CN115493270A - Control method and device for water multi-connected air conditioning unit, air conditioner and storage medium - Google Patents
Control method and device for water multi-connected air conditioning unit, air conditioner and storage mediumDownload PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
- F24F2110/22—Humidity of the outside air
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Abstract
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to a control method and device of a water multi-connected air conditioning unit, an air conditioner and a storage medium.
Background
Along with the improvement of living standard of people, the application of the water multi-split air conditioner in daily work and life of people is more and more extensive. The traditional water multi-split air conditioner comprises a unit (an integral air conditioner or an outdoor unit and an indoor unit), a tail end, a water system connecting the unit and the tail end, wherein the unit conveys cold or heat to the tail end of a room according to a control instruction, the tail end carries out environment improvement treatment according to an adjusting instruction of a user, and the unit carries out energy conversion and conveyance by means of the combined action of a refrigerant and water. However, in the actual operation process of the conventional product, the problem of high energy consumption under part of operation conditions is caused due to the imperfect control strategy or the large difference of the user room settings, the operation economic performance is poor, the room comfort is not guaranteed, and the experience of the user is affected.
Disclosure of Invention
In order to solve the problems that in the related art, the control efficiency of a water multi-connected air conditioning unit is low and the comfort of a room where the water multi-connected air conditioning unit is located cannot be guaranteed, the application provides a control method and device of the water multi-connected air conditioning unit, an air conditioner and a storage medium.
In a first aspect, the present application provides a method for controlling a multi-connected air conditioning unit, where the method includes: determining target actual environment data corresponding to the target area; determining target operation data from a preset operation database according to the target actual environment data; the preset operation database is established by using habitual environment data and actual environment data corresponding to a plurality of areas where the terminal unit is located; and controlling the air conditioning unit to operate according to the target operation data.
Optionally, before determining the target operation data from a preset operation database according to the target actual environment data, the method further includes: acquiring habitual environment data and actual environment data corresponding to terminal units distributed in each area, wherein each terminal unit comprises a plurality of terminal devices, and the habitual environment data are set parameters set for the terminal devices by users in the areas; correcting the operation data of the air conditioning unit according to the plurality of habitual environment data and the plurality of actual environment data; and recording the habitual environment data and the actual environment data corresponding to each area and the corresponding operation data of the air conditioning unit into the preset operation database.
Optionally, the modifying the operation data of the air conditioning unit according to the plurality of habitual environment data and the plurality of actual environment data includes: operating the air conditioning unit and the terminal unit according to the habitual environment data and the actual environment data by adopting a control program preset by a system; and correcting the operation data of the air conditioning unit.
Optionally, the modifying the operation data of the air conditioning unit includes: detecting actual measurement environment data in the area where each terminal device is located; determining whether the measured environmental data accords with preset environmental data; and if not, adjusting the frequency of the compressor of each terminal device according to the actual measurement environment data and the preset environment data so as to correct the operation data of the air conditioning unit.
Optionally, after recording the habitual environment data, the actual environment data and the corresponding operation data of the air conditioning unit corresponding to each area into the preset operation database, the method further includes: and monitoring the habitual environment data of each area according to a preset period, and updating the habitual environment data corresponding to each area.
Optionally, the determining, according to the target actual environment data, target operation data from a preset operation database includes: inquiring the target operation data from the preset operation database according to the target actual environment data; and if the target operation data cannot be inquired, correcting the operation data of the air conditioning unit according to the difference between the target actual environment data and the target habitual environment data corresponding to the target actual environment data, and taking the corrected operation data as the target operation data.
Optionally, after controlling the air conditioning unit to operate with the target operation data, the method further includes: calculating the proportion of the data quantity less than or equal to a preset difference to the total data quantity according to the difference, and taking the proportion as the control precision of the air conditioning unit; determining whether a preset operation database meets the preset requirement of the air conditioning unit or not according to the control precision; and under the condition that the preset operation database does not meet the preset requirement, updating the preset operation database.
In a second aspect, the present application provides a control apparatus for a multi-connected air conditioning unit, the apparatus including: the first determining module is used for determining target actual environment data corresponding to the target area; the second determining module is used for determining target operation data from a preset operation database according to the target actual environment data; the preset operation database is established by using habitual environment data and actual environment data corresponding to a plurality of areas where the terminal unit is located; and the control module is used for controlling the air conditioning unit to operate according to the target operation data.
Optionally, the apparatus further comprises: an obtaining module, configured to obtain habitual environment data and actual environment data corresponding to terminal units distributed in each area before the second determining module determines target operation data from a preset operation database according to the target actual environment data, where the terminal units include a plurality of terminal devices, and the habitual environment data are setting parameters set by users in the respective areas for the terminal devices; the correction module is used for correcting the operation data of the air conditioning unit according to the plurality of habitual environment data and the plurality of actual environment data; and the memory module is used for recording the habitual environment data and the actual environment data corresponding to each area and the corresponding operation data of the air conditioning unit into the preset operation database.
Optionally, the correction module includes: the operation unit is used for operating the air conditioning unit and the tail end unit according to the habitual environment data and the actual environment data by adopting a control program preset by a system; and the first correction unit is used for correcting the operation data of the air conditioning unit.
Optionally, the correction unit includes: the detection subunit is used for detecting the actually measured environment data in the area where each terminal device is located; the determining subunit is used for determining whether the actually measured environment data conforms to preset environment data; and the adjusting subunit is used for adjusting the compressor frequency of each terminal device according to the actually-measured environment data and the preset environment data if the actual-measured environment data and the preset environment data do not meet the preset requirement so as to correct the operation data of the air conditioning unit.
Optionally, the apparatus further comprises: and the first updating module is used for monitoring the habitual environment data of each area according to a preset period and updating the habitual environment data corresponding to each area after the memory unit records the habitual environment data and the actual environment data corresponding to each area and the corresponding operation data of the air conditioning unit into the preset operation database.
Optionally, the second determining module includes: the query unit is used for querying the target operation data from the preset operation database according to the target actual environment data; and the second correcting unit is used for correcting the operating data of the air conditioning unit according to the difference between the target actual environment data and the target habitual environment data corresponding to the target actual environment data if the target operating data cannot be inquired, and taking the corrected operating data as the target operating data.
Optionally, the apparatus further comprises: the calculation module is used for calculating the proportion of the data quantity less than or equal to a preset difference in the total data quantity according to the difference after the control module controls the air conditioning unit to operate according to the target operation data, and taking the proportion as the control precision of the air conditioning unit; the third determining module is used for determining whether a preset operation database meets the preset requirement of the air conditioning unit or not according to the control precision; and the second updating module is used for updating the preset operation database under the condition that the preset operation database does not meet the preset requirement.
In a third aspect, the present application provides an air conditioner comprising: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory complete mutual communication through the communication bus;
the memory is used for storing a computer program;
the processor is configured to, when executing the computer program, implement the method steps of the first aspect.
In a fourth aspect, the present application provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the method steps of the first aspect described above.
In a fifth aspect, embodiments of the present application further provide a computer program product containing instructions, which when executed on a computer, cause the computer to perform the method steps of the first aspect.
Compared with the related art, the technical scheme provided by the embodiment of the application has the following advantages:
according to the control method of the water multi-connected air conditioning unit, a preset operation database is established by using habitual environment data and actual environment data corresponding to a plurality of areas where the tail end unit is located in advance, and then target actual environment data corresponding to a target area are determined; the target operation data are determined from the preset operation database according to the target actual environment data, and the air conditioning unit is controlled to operate according to the target operation data, so that compared with the traditional scheme, the data volume acquired, analyzed and calculated in real time for controlling the environment in the area is not needed, the workload is greatly reduced, and the system control efficiency of the air conditioning unit is improved; the environment control parameters are increased, the air environment of each room is accurately controlled according to the setting of different rooms, the individual requirements of users in different rooms are further met, the comfort experience of different users is improved, and the problems that in the related technology, the control efficiency of the water multi-connected air conditioning unit is low, and the comfort of the room where the water multi-connected air conditioning unit is located cannot be guaranteed are solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic flow chart of a control method of a water multi-connected air conditioning unit according to an embodiment of the present application;
fig. 2 is a schematic diagram of a control device according to an embodiment of the present disclosure;
fig. 3 is a specific process for establishing an individualized unit operation database for different rooms according to an embodiment of the present application;
fig. 4 is a specific process of controlling the operation of the unit by the personalized unit operation database according to the embodiment of the present application;
FIG. 5 is a flow chart of multi-room environmental control provided by an embodiment of the present application;
fig. 6 is a specific process for periodically monitoring and updating the personalized unit operation database according to the embodiment of the present application;
FIG. 7 is a schematic view of a multi-connected fluorine control device provided in an embodiment of the present application;
fig. 8 is a schematic structural diagram of a control device of a multi-connected water air conditioning unit according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the related technology, a target water temperature calculation formula is corrected according to the collected current average room temperature, average target water temperature and current water temperature, the corrected target water temperature calculation formula is obtained to calculate the target water temperature, and the current target water temperature is obtained to control the operation of an air conditioning system; the method can correct the actual water temperature and the actual room temperature.
In another related technology, the actual water volume required by each internal unit is obtained by calculating the actual load of a room, and the external unit is controlled to deliver water to each internal unit according to the actual water volume and the outlet water temperature, so that the temperature of each room is accurately controlled. However, the control logic of the method needs to acquire the appropriate outlet water temperature or flow in real time, judge in real time and correct in real time, so that the indoor temperature is accurately controlled, and the control method is complex and large in calculation amount. In addition, the control methods only realize the control of the temperature, but the comfort index of the room is not only the temperature, so the method has the problem of low user comfort.
In order to solve the above problem, in the present embodiment, a control method for a water multi-connected air conditioning unit is provided, which can be applied to a hardware environment formed by a terminal and a server. The server is connected with the terminal through a network, can be used for providing services for the terminal or a client installed on the terminal, and can be provided with a database on the server or independently of the server for providing data storage services for the server.
The network may include, but is not limited to, at least one of: wired networks, wireless networks. The wired network may include, but is not limited to, at least one of: wide area networks, metropolitan area networks, local area networks, which may include, but are not limited to, at least one of the following: WIFI (Wireless Fidelity), bluetooth. The terminal may not be limited to a PC, a mobile phone, a tablet computer, and the like.
The control method of the water multi-connected air conditioning unit in the embodiment of the application can be executed by the server, the terminal or both the server and the terminal. The terminal may execute the control method of the water multi-connected air conditioning unit according to the embodiment of the present application by a client installed thereon.
Taking the server to execute the control method of the multi-connected air conditioning unit in this embodiment as an example, fig. 1 is a schematic flow chart of the control method of the multi-connected air conditioning unit provided in this embodiment. As shown in fig. 1, the method comprises the steps of:
step S102, determining target actual environment data corresponding to a target area;
in the embodiment, the air conditioning system consists of an air conditioning unit, a tail end and a water system; the unit comprises an integral machine and a split machine, wherein the split machine comprises an indoor machine and an outdoor machine, the integral machine is placed outdoors, the outdoor machine of the split machine is placed outdoors, the indoor machine is placed indoors, the tail end of the split machine comprises a fan coil, a radiation coil, a heating radiator and the like, and a water system is mainly used for connecting the unit and the tail end.
In one example, the end units are distributed across various areas, such as various rooms; the target actual environment data may be actual environment data including actual indoor environment temperature, indoor environment humidity, outdoor environment temperature, outdoor environment humidity, and the like.
Step S104, determining target operation data from a preset operation database according to the target actual environment data; the preset operation database is established by using habitual environment data and actual environment data corresponding to a plurality of areas where the terminal unit is located.
In the embodiment, the environment control parameters are increased, the air environment of each room is accurately controlled according to the settings of different rooms, so that the individual requirements of users in different rooms are met, the comfort experience of different users is improved, the problem of low comfort of the users is solved, and the individual requirements of the users in different rooms can be met to a greater extent; the operation of the unit is controlled by establishing and calling the personalized unit operation database, so that various environmental indexes of each room are accurately controlled, the real-time data acquisition amount, the real-time data analysis amount and the real-time data calculation amount are reduced, and the efficiency of a control system is improved.
And step S106, controlling the air conditioning unit to operate according to the target operation data.
According to the method provided by the embodiment of the application, a preset operation database is established in advance by using habitual environment data and actual environment data corresponding to a plurality of areas where a terminal unit is located, and then target actual environment data corresponding to a target area are determined; the target operation data are determined from the preset operation database according to the target actual environment data, and the air conditioning unit is controlled to operate according to the target operation data.
Before the step S104, a preset operation database is constructed in advance, and the method specifically includes the following steps:
step S201, acquiring habit environment data and actual environment data corresponding to each region in which the terminal unit is distributed, wherein the terminal unit comprises a plurality of terminal devices, and the habit environment data is a set parameter set for the terminal devices by users in respective regions;
the habitual environment data in the embodiment are setting parameters of a user at the end of habitual setting in a room, such as setting environment temperature, setting environment humidity, starting time period and the like; the number of rooms may be one, two, three, etc., but should be greater than or equal to one.
Step S202, correcting the operation data of the air conditioning unit according to the plurality of habitual environment data and the plurality of actual environment data;
step S203, recording the habitual environment data, the actual environment data and the corresponding operation data of the air conditioning unit corresponding to each area into a preset operation database.
Through the implementation steps, the individual unit operation database aiming at different rooms is established by collecting the use habits of the users in all the rooms, the actual environment data and the corresponding unit operation parameter data.
In specific implementation, the step S202 includes: operating the air conditioning unit and the tail end unit according to the habitual environment data and the actual environment data by adopting a control program preset by the system; and correcting the operation data of the air conditioning unit.
In this embodiment, after the user usage habit data and the actual environment data of different rooms are obtained simultaneously, the system control module controls the unit and the tail end to operate according to the built-in control program and performs operation data correction, and sets and updates the personalized unit operation database program, so that the database control precision can be corrected, and then each environment index of each room can be controlled more accurately.
Preferably, the correcting the operation data of the air conditioning unit includes: detecting actual measurement environment data in the area where each terminal device is located; determining whether the actually measured environmental data accords with preset environmental data; and if not, adjusting the frequency of the compressor of each terminal device according to the measured environment data and the preset environment data so as to correct the operation data of the air conditioning unit.
For example, fig. 2 is a schematic view of a control device provided in an embodiment of the present application, and in combination with the schematic view of the control device shown in fig. 2, fig. 3 is a specific process for establishing a personalized unit operation database for different rooms provided in the embodiment of the present application, which specifically includes the following steps:
the specific control process is as follows:
firstly, establishing a personalized unit operation database aiming at different rooms.
1. User usage habits of different rooms (at least one room) are acquired.
The usage habits of the user can be obtained by setting parameters by the user. The user setting parameters comprise setting the environmental temperature, setting the environmental humidity, starting up time and the like. The number of rooms can be one, two, three, etc., but should be greater than or equal to one. The habit data acquisition and monitoring module can be used by a user to acquire user set parameters.
Such as obtaining the set ambient temperature, the set ambient humidity and the power-on time period of the end of the 1 st room, the 2 nd room and the 3 rd room within 24h of a day on a working day and a non-working day, respectively. On a weekday, the end boot time of room 1 may be 6 to 8 am, 12 to 2 am, 6 to 11 pm, with the ambient temperature set to 27 ℃ and the ambient humidity set to 40%. Data acquisition is similar for room 2 and room 3.
2. And meanwhile, acquiring the actual environment data of each room in real time.
And synchronously acquiring real-time actual environment data of the terminal startup period. The actual environment data includes actual indoor environment temperature, indoor environment humidity, outdoor environment temperature, outdoor environment humidity.
The time interval for acquiring the real-time actual environment data can be selected according to the environment change amplitude of different regions in different seasons, and can be 5min, 10min, 30min and the like. The environment monitoring equipment comprises temperature monitoring equipment and humidity monitoring equipment.
For example, the actual indoor ambient temperature, indoor ambient humidity, outdoor ambient temperature, and outdoor ambient humidity of the 1 st room, the 2 nd room, and the 3 rd room at the end of the working day and the non-working day during the startup period are respectively obtained. On the working day, the actual indoor ambient temperature of the 1 st room fluctuates around 27 ℃, the indoor ambient humidity fluctuates around 40%, the outdoor ambient temperature is the real-time ambient temperature, and the outdoor ambient humidity is the real-time ambient humidity. The data acquisition is similar for rooms 2 and 3.
3. And correcting the operation data of the unit according to the habits and the actual environment data of the users in different rooms.
And after the user use habit data and the actual environment data of different rooms are simultaneously acquired, the system control module controls the unit and the tail end to operate according to a built-in control program and corrects the operation data.
The specific control method comprises the following steps:
1. detecting the starting time of the unit and the number of the terminal starting units, and comparing the starting time (t)Machine for working ) And setting the starting time (t) of the unitMechanical equipment ) The size of (2). 1) When t isMachine for working ≤tMechanical equipment And then, the unit belongs to a starting-up stage, the unit operates according to a built-in control program, and after delta t time, the starting-up time of the unit and the number of the terminal starting-up units are re-detected to carry out next circulation. 2) When t isMachine for working >tMechanical equipment And then, the unit belongs to a stable operation stage, and the actual parameters of different rooms are corrected to meet the parameters set by the user.
2. Determine eachTemperature difference Δ T of open-ended roomi ＝TMeasuring -TBy using (TMeasuring Measuring temperature, T, for the roomBy using Set temperature for the room user) and humidity difference Δ Hi ＝HMeasuring -HBy using (HSide survey Measuring humidity H for the roomBy using Set humidity for the room user) whether the temperature difference and the humidity difference set range T are satisfiedIs provided with (TIs provided with Set temperature difference accuracy range for unit), HIs provided with (HIs provided with Set a humidity difference accuracy range for the unit).
In summer, when Δ Ti ≤TIs provided with And Δ Hi ≤HIs provided with Without precision adjustment, otherwise, according to the delta T of each open-end roomi 、ΔHi Respectively determine fi (fi For each room compressor correction value, initial fi = 0) and end-on/off state. In winter, when- Δ Ti ≤TIs provided with Judging that the temperature of each room meets the requirements of users without further adjustment of precision, otherwise, according to the delta T of each room at the tail end of the switchi 、ΔHi Respectively determine respective fi
In summer, f of each open end roomi The following were determined:
1)ΔTi >Tis provided with ，ΔHi >HIs provided with Compressor requires up-conversion and increase of fi ；
2)ΔTi >TIs provided with ，-ΔHi >HIs provided with Compressor frequency constant, fi ＝0；
3)ΔTi >TIs provided with ，|ΔHi |≤HIs provided with The compressor needs to be frequency-raised and f is increasedi ；
4)-ΔTi >TIs provided with ，ΔHi >HIs provided with Compressor frequency constant, fi ＝0；
5)-ΔTi >TIs provided with ，-ΔHi >HIs provided with Compressor requires a frequency reduction, decreasing fi ；
6)-ΔTi >TIs provided with ，|ΔHi |≤HIs provided with Compressor requires frequency reduction, decreasing fi ；
7)|ΔTi |≤TIs provided with ，ΔHi >HIs provided with The compressor needs to be frequency-raised and f is increasedi ；
8)|ΔTi |≤TIs provided with ，-ΔHi >HIs provided with Compressor requires frequency reduction, decreasing fi ；
9)|ΔTi |≤TIs provided with ，|ΔHi |≤HIs provided with Compressor frequency is constant, fi ＝0。
In winter, the temperature difference is only adjusted, irrespective of humidity, for each open-end roomi The following were determined:
1)ΔTi >Tis provided with Compressor requires a frequency reduction, decreasing fi ；
2)-ΔTi >TIs provided with The compressor needs to be frequency-raised and f is increasedi ；
3)|ΔTi |≤TIt is provided that, compressor frequency constant, fi ＝0。
Determining f of each open-ended roomi Then, by finding each fi To obtain a final compressor correction value fRepair the When averaging, each f can be directly seti Averaging after summing, the maximum and minimum f can also be removedi And then averaging.
Such as fRepair the ＝(f1 +f2 +f3 +f4 +f5 )/5；
Or f2 Is a minimum value, f5 Is at maximum, then fRepair the ＝(f1 +f3 +f4 )/3
To obtain the final fRepair the Then, the unit compressor frequency f is operated according to the corrected value, i.e. f = fRepair the *fIs provided with ，fIs provided with And setting frequency for the original operation of the unit.
And establishing an individualized unit operation database aiming at different rooms by acquiring the use habits of users in all rooms, the actual environment data and the corresponding unit operation parameter data.
4. And memorizing the use habits of users in each room, the actual environment data and the corresponding unit operation parameter data.
And acquiring and memorizing the use habits and actual environment data of each room user and corresponding unit operation parameter data (the unit operation parameter data comprise unit operation data which do not need to be corrected and corrected unit operation data which respectively correspond to the habits and the actual environment data of different room users) in a period, and forming a personalized unit database aiming at the rooms. The acquisition period may be one day, three days, one week, one month, etc., without fixed limitation.
And aiming at the climate conditions of different areas where the unit is located, selecting a period to memorize required data in each period with large climate change span. Such as monthly, quarterly memory.
Further, after the step S203, the method further includes: and monitoring the habitual environment data of each area according to a preset period, and updating the habitual environment data corresponding to each area.
In one possible implementation manner of the embodiment, the user usage habit data of different rooms (at least one room) is obtained, and meanwhile, the special monitoring unit is used for monitoring whether the user usage habit data of different rooms (at least one room) is changed. If not, the data are called directly in the follow-up process. And if the user data are changed, updating the changed data to be latest, and calling the latest user data subsequently.
For example, the actual environmental data of each room is acquired in real time at regular time intervals. The time interval may be 10 minutes, half an hour, one hour, etc., without fixed limits.
In an optional embodiment of the present disclosure, the step S104 includes:
inquiring target operation data from a preset operation database according to the target actual environment data;
and if the target operation data cannot be inquired, correcting the operation data of the air conditioning unit according to the difference between the target actual environment data and the target habitual environment data corresponding to the target actual environment data, and taking the corrected operation data as the target operation data.
And in the personalized unit operation database, inquiring corresponding unit operation parameter data by using the acquired latest user use habit data and latest actual environment data, and controlling the unit to operate by using the inquired unit operation parameter data.
If the corresponding data cannot be found, the applicable unit operation parameter data needs to be acquired. Comparing the difference between the actual environment data and the user use environment data, and controlling the unit to operate by using the existing operation parameter data of the unit when the difference between all rooms is smaller than or equal to the set difference of the unit; when the difference of some rooms is larger than the set difference of the unit, correcting the unit operation parameters according to the user use habit data and the actual environment data, and controlling the unit to operate by using the corrected operation parameter data; and adding the latest user use habit data, actual environment data and corresponding unit operation parameter data into the personalized unit operation database for later use. And controlling the specific process of the unit operation by using the personalized unit operation database, and referring to fig. 4.
In an optional embodiment of the present disclosure, after controlling the air conditioning unit to operate with the target operation data, the method further includes: calculating the proportion of the data quantity less than or equal to the preset difference to the total data quantity according to the difference, and taking the proportion as the control precision of the air conditioning unit; determining whether the preset operation database meets the preset requirement of the air conditioning unit or not according to the control precision; and under the condition that the preset operation database does not meet the preset requirement, updating the preset operation database.
With reference to the application scenario of fig. 2, in an example of this embodiment, fig. 5 is a flowchart of multi-room environment control provided in an embodiment of the present application, where the specific control includes:
step S401, establishing personalized unit operation databases (namely the preset operation database) for different rooms;
step S402, using the personalized unit operation database to control the unit operation;
and step S403, periodically monitoring and updating the operation data of the personalized unit.
Further, fig. 6 is a specific process of periodically monitoring and updating the personalized unit operation database according to the embodiment of the present application, and as shown in fig. 6, the step S403 of periodically monitoring and updating the personalized unit operation data includes the following contents:
step S601, judging whether the control precision of the personalized unit operation database meets the unit requirement.
After the unit operates for a fixed time, comparing the difference between the actual environment data and the user use environment data in a certain period, calculating the ratio of the data amount less than or equal to the set difference of the unit to the total data amount, and obtaining the conclusion whether the control precision of the database meets the unit requirement.
I.e. M = (M)Is less than or equal to T and is less than or equal to H /MGeneral (1) ) 100%, when M is larger than or equal to 95%, judging that the precision is satisfied, otherwise, not satisfying. Of course, 95% is an example value, and may be another set value.
Step S602, maintaining or updating the personalized unit operation database.
And if the control precision of the database meets the requirement of the unit, maintaining the individualized unit operation database unchanged.
And if the control precision of the database does not meet the requirement of the unit, the database needs to be updated. At which point a new number is retrieved.
The control method can be used for not only a water multi-split air conditioner, but also a fluorine multi-split air conditioner. The fluorine multi-split air conditioner consists of one or more outdoor units and a plurality of indoor units, and energy conversion and transmission are carried out by depending on refrigerants; the control method of the fluorine multi-split air conditioner is the same as that of the water multi-split air conditioner, and only the tail end is cancelled and replaced by an indoor unit to adjust some unit operation parameters.
The operation parameter of the fluorine multi-split air conditioning unit may be one or more of the parameters such as the compressor frequency, the refrigerant temperature, the fan rotation speed, and the refrigerant flow, as shown in fig. 7, and fig. 7 is a schematic diagram of a fluorine multi-split air conditioning unit provided in an embodiment of the present application.
Through the implementation steps, the user use habits, the actual environment data and the corresponding unit operation parameter data of each room are collected to establish the personalized unit operation databases aiming at different rooms, then the personalized unit operation databases are called according to actual conditions to control the unit to operate, and after the unit operates for a certain period, the accuracy of the personalized databases is detected and the personalized databases are updated in time. The control method is used for controlling the unit to operate, improves the control precision of environmental parameters of different rooms, improves the comfort experience of users, reduces the acquisition amount, the analysis amount and the calculation amount of real-time data, and improves the efficiency of a control system. .
Based on the same inventive concept, the present embodiment further provides a control apparatus for a water multi-connected air conditioning unit, which is used for implementing the foregoing embodiments and preferred embodiments, and the description of the control method is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 8 is a schematic structural diagram of a control device of a multi-connected water air conditioning unit according to an embodiment of the present application, and as shown in fig. 8, the control device includes: a first determining module 80, configured to determine target actual environment data corresponding to a target area; a second determining module 82, connected to the second determining module 82, for determining target operation data from a preset operation database according to the target actual environment data; the preset operation database is established by using habitual environment data and actual environment data corresponding to a plurality of areas where the terminal unit is located; and a control module 84 for controlling the air conditioning unit to operate according to the target operation data.
Optionally, the apparatus further comprises: the acquisition module is used for acquiring habitual environment data and actual environment data corresponding to the terminal unit distributed in each area before the second determination module determines the target operation data from the preset operation database according to the target actual environment data, wherein the terminal unit comprises a plurality of terminal devices, and the habitual environment data are set parameters set for the terminal devices by users in respective areas; the correction module is used for correcting the operating data of the air conditioning unit according to the plurality of habitual environment data and the plurality of actual environment data; and the memory module is used for recording the habitual environment data and the actual environment data corresponding to each area and the corresponding operation data of the air conditioning unit into a preset operation database.
Optionally, the correction module comprises: the operation unit is used for operating the air conditioning unit and the tail end unit according to the habitual environment data and the actual environment data by adopting a control program preset by the system; and the first correcting unit is used for correcting the operation data of the air conditioning unit.
Optionally, the correction unit comprises: the detection subunit is used for detecting the actually measured environment data in the area where each terminal device is located; the determining subunit is used for determining whether the actually measured environmental data accords with the preset environmental data; and the adjusting subunit is used for adjusting the frequency of the compressor of each terminal device according to the actually-measured environmental data and the preset environmental data if the measured environmental data do not meet the preset environmental data, so as to correct the operation data of the air conditioning unit.
Optionally, the apparatus further comprises: and the first updating module is used for monitoring the habitual environment data of each area according to a preset period and updating the habitual environment data corresponding to each area after the memory unit records the habitual environment data, the actual environment data and the corresponding operation data of the air conditioning unit into the preset operation database.
Optionally, the second determining module includes: the query unit is used for querying target operation data from a preset operation database according to the target actual environment data; and the second correction unit is used for correcting the operation data of the air conditioning unit according to the difference between the target actual environment data and the target habitual environment data corresponding to the target actual environment data if the target operation data cannot be inquired, and taking the corrected operation data as the target operation data.
Optionally, the apparatus further comprises: the calculation module is used for calculating the proportion of the data quantity less than or equal to a preset difference to the total data quantity according to the difference after the control module controls the air conditioning unit to operate according to the target operation data, and taking the proportion as the control precision of the air conditioning unit; the third determining module is used for determining whether the preset operation database meets the preset requirement of the air conditioning unit or not according to the control precision; and the second updating module is used for updating the preset operation database under the condition that the preset operation database does not meet the preset requirement.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
As shown in fig. 8, an electronic device according to an embodiment of the present application includes aprocessor 111, acommunication interface 112, amemory 113, and acommunication bus 114, where theprocessor 111, thecommunication interface 112, and thememory 113 complete mutual communication via thecommunication bus 114,
amemory 113 for storing a computer program;
in an embodiment of the present application, theprocessor 111 is configured to implement the control method of the multi-connected air conditioning unit according to any one of the foregoing method embodiments when executing the program stored in thememory 113.
The embodiment of the present application further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the method for controlling a water multi-connected air conditioning unit, as provided in any one of the method embodiments.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above description is merely illustrative of particular embodiments of the invention that enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A control method of a water multi-connected air conditioning unit is characterized by comprising the following steps:
determining target actual environment data corresponding to the target area;
determining target operation data from a preset operation database according to the target actual environment data; the preset operation database is established by using habitual environment data and actual environment data corresponding to a plurality of areas where the terminal unit is located;
and controlling the air conditioning unit to operate according to the target operation data.
2. The method of claim 1, wherein prior to determining target operational data from a pre-set operational database based on the target actual environment data, the method further comprises:
acquiring habit environment data and actual environment data corresponding to the distribution of a terminal unit in each area, wherein the terminal unit comprises a plurality of terminal devices, and the habit environment data are set parameters set for the terminal devices by users in respective areas;
correcting the operation data of the air conditioning unit according to the plurality of habitual environment data and the plurality of actual environment data;
and recording the habitual environment data and the actual environment data corresponding to each area and the corresponding operation data of the air conditioning unit into the preset operation database.
3. The method according to claim 2, wherein the modifying the operational data of the air conditioning unit according to the plurality of the habitual environment data and the plurality of the actual environment data comprises:
operating the air conditioning unit and the terminal unit according to the habitual environment data and the actual environment data by adopting a control program preset by a system;
and correcting the operation data of the air conditioning unit.
4. The method of claim 3, wherein the modifying the operational data of the air conditioning unit comprises:
detecting actual measurement environment data in the area where each terminal device is located;
determining whether the measured environmental data accords with preset environmental data;
and if not, adjusting the frequency of the compressor of each terminal device according to the actual measurement environment data and the preset environment data so as to correct the operation data of the air conditioning unit.
5. The method of claim 2, wherein after recording the habitual environment data, the actual environment data and the corresponding operation data of the air conditioning unit corresponding to each area into the preset operation database, the method further comprises:
and monitoring the habitual environment data of each area according to a preset period, and updating the habitual environment data corresponding to each area.
6. The method of claim 2, wherein determining target operational data from a pre-set operational database based on the target actual environment data comprises:
inquiring the target operation data from the preset operation database according to the target actual environment data;
and if the target operation data cannot be inquired, correcting the operation data of the air conditioning unit according to the difference between the target actual environment data and the target habitual environment data corresponding to the target actual environment data, and taking the corrected operation data as the target operation data.
7. The method of claim 6, wherein after controlling the air conditioning unit to operate at the target operating data, the method further comprises:
calculating the proportion of the data quantity less than or equal to a preset difference to the total data quantity according to the difference, and taking the proportion as the control precision of the air conditioning unit;
determining whether a preset operation database meets the preset requirement of the air conditioning unit or not according to the control precision;
and under the condition that the preset operation database does not meet the preset requirement, updating the preset operation database.
8. A control device of a water multi-connected air conditioning unit is characterized by comprising the following components:
the first determining module is used for determining target actual environment data corresponding to the target area;
the second determining module is used for determining target operation data from a preset operation database according to the target actual environment data; the preset operation database is established by using habitual environment data and actual environment data corresponding to a plurality of areas where the terminal unit is located;
and the control module is used for controlling the air conditioning unit to operate according to the target operation data.
9. An air conditioner, comprising: the system comprises a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory complete mutual communication through the communication bus;
the memory is used for storing a computer program;
the processor, when executing a computer program, is adapted to perform the method steps of any of claims 1-7.
10. A computer-readable storage medium, characterized in that a computer program is stored in the computer-readable storage medium, which computer program, when being executed by a processor, carries out the method steps of any one of claims 1 to 7.
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