CN110657555A - Method and device for continuously monitoring overall environment and performance of air conditioner - Google Patents
Method and device for continuously monitoring overall environment and performance of air conditionerDownload PDFInfo
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- CN110657555A CN110657555ACN201910938239.6ACN201910938239ACN110657555ACN 110657555 ACN110657555 ACN 110657555ACN 201910938239 ACN201910938239 ACN 201910938239ACN 110657555 ACN110657555 ACN 110657555A
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- 238000012544monitoring processMethods0.000titleclaimsabstractdescription74
- 238000000034methodMethods0.000titleclaimsabstractdescription15
- 230000002159abnormal effectEffects0.000claimsdescription8
- 238000012806monitoring deviceMethods0.000claims1
- 238000005057refrigerationMethods0.000abstractdescription15
- 238000001514detection methodMethods0.000description4
- 238000010586diagramMethods0.000description3
- 238000004378air conditioningMethods0.000description2
- 230000009286beneficial effectEffects0.000description2
- 238000001816coolingMethods0.000description2
- 238000012986modificationMethods0.000description2
- 230000004048modificationEffects0.000description2
- 230000015556catabolic processEffects0.000description1
- 238000006731degradation reactionMethods0.000description1
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
- 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
- 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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Technical Field
The invention relates to the technical field of air conditioner monitoring, in particular to a method and a device for continuously monitoring the whole environment and the performance of an air conditioner.
Background
Because the application environment is changed, most of the air conditioners are not changed after being installed, under the condition that the refrigeration efficiency of the air conditioners is normal, the overall space refrigeration efficiency of the air conditioners is reduced due to the change of the space application environment, so that energy is wasted, for example, when the air conditioners are applied in hotels, under the condition that the performance of the air conditioners is certain, the refrigeration efficiency of the whole room is reduced because people often open the windows of the air conditioners; of course, the overall cooling efficiency of the air conditioner may be reduced due to the reduction of the cooling efficiency of the air conditioner itself.
The prior art is used for monitoring the operating environment of the air conditioner, and the following problems exist:
all factors influencing the overall refrigeration efficiency of the air-conditioning space are not fully considered, so that the operating environment and the performance rationality of the air-conditioning cannot be accurately monitored.
Disclosure of Invention
The method and the device for continuously monitoring the whole air conditioner operation environment and the performance of the air conditioner can fully consider the factors influencing the whole air conditioner space refrigeration efficiency so as to monitor the air conditioner operation environment and the performance of the air conditioner, and can effectively improve the accuracy of the air conditioner operation environment and performance monitoring results.
In order to achieve the above object, in one aspect, a first embodiment of the present invention provides a method for continuously monitoring the overall environment and performance of an air conditioner, including:
continuously acquiring monitoring data of an air conditioner to be detected by adopting a sensor, wherein the monitoring data comprises operating temperature data and performance data;
acquiring a temperature change curve chart for eliminating the performance reduction condition of the air conditioner to be tested according to the operating temperature data and the performance data;
and comparing the data of the temperature change curve chart of the air conditioner to be detected with corresponding historical data to obtain a monitoring result of the air conditioner to be detected.
Further, the temperature data comprises outdoor temperature data and indoor ambient temperature data; the performance data comprises temperature data of an air outlet of the air conditioner to be detected, temperature data of an air return inlet of the air conditioner to be detected and air quantity change data.
Further, the corresponding historical data is temperature change data of the same type of air conditioners in similar operating environments.
Further, the comparing the temperature change curve diagram data of the air conditioner to be tested with the corresponding historical data to obtain the monitoring result of the air conditioner to be tested, specifically:
comparing the temperature change curve data of the air conditioner to be tested with corresponding historical data,
if the data of the temperature change curve graph of the air conditioner to be detected are unreasonable, obtaining a monitoring result that the configuration and the operation environment of the air conditioner to be detected are unreasonable;
and if the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, obtaining an abnormal monitoring result of the operating environment of the air conditioner to be detected.
On the other hand, another embodiment of the invention provides a device for continuously monitoring the whole environment and the performance of the air conditioner, which comprises an acquisition module, a curve acquisition module and a comparison module;
the acquisition module is used for continuously acquiring monitoring data of the air conditioner to be detected by adopting a sensor, wherein the monitoring data comprises operating temperature data and performance data;
the curve acquisition module is used for acquiring a temperature change curve chart of the performance reduction condition of the air conditioner to be tested according to the operating temperature data and the performance data;
the comparison module is used for comparing the data of the temperature change curve chart of the air conditioner to be detected with corresponding historical data to obtain a monitoring result of the air conditioner to be detected.
Further, the temperature data comprises outdoor temperature data and indoor ambient temperature data; the performance data comprises temperature data of an air outlet of the air conditioner to be detected, temperature data of an air return inlet of the air conditioner to be detected and air quantity change data.
Further, the corresponding historical data is temperature change data of the same type of air conditioners in the similar operation environments.
Further, the comparison module specifically includes:
comparing the temperature change curve data of the air conditioner to be tested with corresponding historical data,
if the data of the temperature change curve graph of the air conditioner to be detected are unreasonable, obtaining a monitoring result that the configuration and the operation environment of the air conditioner to be detected are unreasonable;
and if the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, obtaining an abnormal monitoring result of the operating environment of the air conditioner to be detected.
The method and the device for continuously monitoring the whole air conditioner operation environment and the performance of the air conditioner can fully consider factors influencing the whole air conditioner refrigeration efficiency so as to monitor the air conditioner operation environment, transversely compare the temperature change curve diagram data of the air conditioner to be detected with historical data, and effectively improve the accuracy of the air conditioner operation environment monitoring result.
Drawings
FIG. 1 is a schematic flow chart of a method for continuously monitoring the overall environment and performance of an air conditioner provided by the invention;
fig. 2 is a schematic structural diagram of a device for continuously monitoring the overall environment and performance of an air conditioner provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
The first embodiment of the present invention:
please refer to fig. 1.
The embodiment of the invention provides a method for continuously monitoring the whole environment and the performance of an air conditioner, which comprises the following steps:
s1, continuously acquiring monitoring data of the air conditioner to be detected by adopting a sensor, wherein the monitoring data comprises operation temperature data and performance data;
s2, acquiring a temperature change curve chart of the performance reduction condition of the air conditioner to be tested according to the operation temperature data and the performance data;
and S3, comparing the data of the temperature change curve chart of the air conditioner to be detected with corresponding historical data to obtain the monitoring result of the air conditioner to be detected.
In the embodiment of the invention, the temperature data is acquired by adopting a plurality of temperature sensors, which comprises the following steps: the air conditioner comprises a temperature sensor for sensing outdoor temperature in real time, a temperature sensor for sensing indoor environment temperature in real time, a temperature sensor for sensing air conditioner air outlet temperature in real time and a temperature sensor for sensing air conditioner air outlet temperature in real time, wherein an air quantity sensing device is used for sensing air quantity change data of an air conditioner to be detected, and an air conditioner start-stop detection device is used for sensing the state of an air conditioner switch; after the influence of the performance reduction of the air conditioner on the refrigeration efficiency is eliminated, the temperature change curve graph is obtained according to the collected temperature data, and the temperature change curve graph data of the air conditioner to be detected and the temperature change data of the air conditioners of the same type in the similar operation environment are transversely compared, so that whether the temperature change curve of the air conditioner to be detected is reasonable or not relative to the temperature change curve of the air conditioners of the same type under the same condition can be effectively judged, and the monitoring result of the operation environment of the air conditioner to be detected can be accurately obtained.
As a specific implementation of the embodiment of the present invention, the operation temperature data includes outdoor temperature data and indoor environment temperature data; the performance data comprises temperature data of an air outlet of the air conditioner to be detected, temperature data of an air return inlet of the air conditioner to be detected and air quantity change data.
In the embodiment of the invention, the change of the self refrigerating efficiency of the air conditioner can be judged according to the temperature difference between the air outlet and the air return inlet of the air conditioner to be detected, so that whether the performance of the air conditioner to be detected is reduced or not can be judged.
As a specific implementation manner of the embodiment of the present invention, the corresponding historical data is temperature change data of the same type of air conditioners in the similar operating environments.
In the embodiment of the invention, after the influence of the performance of the air conditioner on the operating environment is eliminated and the temperature change curve chart of the air conditioner to be detected is obtained, the temperature change data of the air conditioners of the same type in the similar operating environment are compared, so that the accuracy of monitoring the operating environment of the air conditioner can be improved.
As a specific implementation manner of the embodiment of the present invention, the temperature change curve data of the air conditioner to be tested is compared with the corresponding historical data to obtain the monitoring result of the air conditioner to be tested, which specifically includes:
comparing the temperature change curve data of the air conditioner to be tested with the corresponding historical data,
if the data of the temperature change curve graph of the air conditioner to be detected are unreasonable, obtaining the unreasonable monitoring result of the configuration and the operation environment of the air conditioner to be detected;
and if the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, obtaining an abnormal monitoring result of the operating environment of the air conditioner to be detected.
In the embodiment of the invention, if the data of the temperature change curve chart of the air conditioner to be tested are unreasonable: and obtaining an unreasonable monitoring result of the configuration and the operating environment of the air conditioner to be tested, for example, if a 1P air conditioner is installed in a 30-level hall, the ambient temperature is difficult to reduce in summer refrigeration, and the finally obtained temperature change curve is unreasonable when compared with the temperature change data of the air conditioners of the same type in the similar operating environment. Because the air conditioner is fixedly installed in the room, if the temperature change is unreasonable every time, unreasonable monitoring results of the configuration and the operation environment of the air conditioner to be tested can be obtained.
If the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, the abnormal monitoring result of the operating environment of the air conditioner to be detected is obtained: if a person opens the door and window frequently when the air conditioner is used, a large amount of unreasonable data can appear in the historical data of the temperature change curve, but the data is reasonable when the door and window are closed, and when the data part of the temperature change curve graph of the air conditioner to be detected is unreasonable, the monitoring result that the door and window is opened in the air conditioner operation environment can be obtained.
The embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, the temperature data is acquired by adopting a plurality of temperature sensors, which comprises the following steps: the air conditioner comprises a temperature sensor for sensing outdoor temperature in real time, a temperature sensor for sensing indoor environment temperature in real time, a temperature sensor for sensing air conditioner air outlet temperature in real time and a temperature sensor for sensing air conditioner air outlet temperature in real time, wherein an air quantity sensing device is used for sensing air quantity change data of an air conditioner to be detected, and an air conditioner start-stop detection device is used for sensing the state of an air conditioner switch; after the influence of the performance reduction of the air conditioner on the refrigeration efficiency is eliminated, a temperature change curve graph is obtained according to the collected temperature data, and the temperature change curve graph data of the air conditioner to be detected and the temperature change data of the air conditioners of the same type in the similar operation environment are transversely compared, so that whether the temperature change curve of the air conditioner to be detected is reasonable or not relative to the temperature change curves of a plurality of air conditioners of the same type under the same condition can be effectively judged, and the monitoring result of the operation environment of the air conditioner to be detected can be accurately obtained; in addition, according to the longitudinal comparison of the initial operation data and the continuous time line of the air conditioner to be tested, the influence of the change of the operation environment of the air conditioner on the refrigeration efficiency of the air conditioner can be accurately confirmed.
Please refer to fig. 2:
a second embodiment of the invention.
The embodiment of the invention provides a device for continuously monitoring the whole running environment and the performance of an air conditioner, which comprises anacquisition module 101, acurve acquisition module 102 and acomparison module 103;
the system comprises anacquisition module 101, a data processing module and a data processing module, wherein theacquisition module 101 is used for continuously acquiring monitoring data of the air conditioner to be detected by adopting a sensor, and the monitoring data comprises operating temperature data and performance data;
thecurve obtaining module 102 is configured to obtain a temperature change curve chart excluding a performance degradation condition of the air conditioner to be tested according to the operating temperature data and the performance data;
thecomparison module 103 is configured to compare data of a temperature change curve of the air conditioner to be tested with corresponding historical data to obtain a monitoring result of the air conditioner to be tested.
In the embodiment of the present invention, the acquiringmodule 101 acquires temperature data by using multiple temperature sensors, including: the air conditioner comprises a temperature sensor for sensing outdoor temperature in real time, a temperature sensor for sensing indoor environment temperature in real time, a temperature sensor for sensing air conditioner air outlet temperature in real time and a temperature sensor for sensing air conditioner air outlet temperature in real time, wherein an air quantity sensing device is used for sensing air quantity change data of an air conditioner to be detected, and an air conditioner start-stop detection device is used for sensing the state of an air conditioner switch; after the influence of the performance of the air conditioner on the refrigeration efficiency is eliminated, thecurve acquisition module 102 acquires a temperature change curve according to the acquired temperature data, and thecomparison module 103 can effectively judge whether the temperature change curve of the air conditioner to be detected is reasonable or not relative to the temperature change curve of a plurality of air conditioners of the same type under the same condition by transversely comparing the temperature change curve data of the air conditioner to be detected with the temperature change data of the air conditioners of the same type in the similar operation environment, so that the monitoring result of the operation environment of the air conditioner to be detected can be accurately obtained.
As a specific implementation of the embodiment of the present invention, the operation temperature data includes outdoor temperature data and indoor environment temperature data; the performance data comprises temperature data of an air outlet of the air conditioner to be detected, temperature data of an air return inlet of the air conditioner to be detected and air quantity change data.
In the embodiment of the invention, the change of the refrigeration efficiency of the air conditioner can be judged according to the temperature difference between the air outlet and the air return inlet of the air conditioner to be detected.
As a specific implementation manner of the embodiment of the present invention, the corresponding historical data is temperature change data of the same type of air conditioners in the similar operation environments.
In the embodiment of the invention, after the influence of the performance of the air conditioner on the operating environment is eliminated and the temperature change curve chart of the air conditioner to be detected is obtained, the temperature change data of the air conditioners of the same type in the similar operating environment are compared, so that the accuracy of monitoring the operating environment of the air conditioner can be improved.
As a specific implementation manner of the embodiment of the present invention, thecomparison module 103 specifically includes:
comparing the data of the temperature change curve chart of the air conditioner to be tested with corresponding historical data,
if the data of the temperature change curve graph of the air conditioner to be detected are unreasonable, obtaining the unreasonable monitoring result of the configuration and the operation environment of the air conditioner to be detected;
and if the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, obtaining an abnormal monitoring result of the operating environment of the air conditioner to be detected.
In the embodiment of the invention, if the data of the temperature change curve chart of the air conditioner to be tested are unreasonable: obtaining an unreasonable monitoring result of the configuration and the operation environment of the air conditioner to be tested: if a 1P air conditioner is installed in a 30-level hall, the ambient temperature can be difficult to reduce in summer refrigeration, and the finally obtained temperature change curve is in an unreasonable state when compared with the temperature change data of the air conditioners of the same type in the similar operation environment. Because the air conditioner is fixedly installed in the room, if the temperature change is unreasonable every time, unreasonable monitoring results of the configuration and the operation environment of the air conditioner to be tested can be obtained.
If the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, the abnormal monitoring result of the operating environment of the air conditioner to be detected is obtained: if a person opens the door and window frequently when the air conditioner is used, a large amount of unreasonable data can appear in the historical data of the temperature change curve, but the data is reasonable when the door and window are closed, and when the data part of the temperature change curve graph of the air conditioner to be detected is unreasonable, the monitoring result that the door and window is opened in the air conditioner operation environment can be obtained.
The embodiment of the invention has the following beneficial effects:
in the embodiment of the present invention, the acquiring module 101 acquires temperature data by using multiple temperature sensors, including: the air conditioner comprises a temperature sensor for sensing outdoor temperature in real time, a temperature sensor for sensing indoor environment temperature in real time, a temperature sensor for sensing air conditioner air outlet temperature in real time and a temperature sensor for sensing air conditioner air outlet temperature in real time, wherein an air quantity sensing device is used for sensing air quantity change data of an air conditioner to be detected, and an air conditioner start-stop detection device is used for sensing the state of an air conditioner switch; after the influence of the performance of the air conditioner on the refrigeration efficiency is eliminated, the curve acquisition module 102 acquires a temperature change curve according to the acquired temperature data, and the comparison module 103 can effectively judge whether the temperature change curve of the air conditioner to be detected is reasonable or not relative to the temperature change curve of a plurality of air conditioners of the same type under the same condition by transversely comparing the temperature change curve data of the air conditioner to be detected with the temperature change data of the air conditioners of the same type in the similar operation environment, so that the monitoring result of the operation environment of the air conditioner to be detected can be accurately obtained.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (8)
1. A method for continuously monitoring the whole environment and the performance of an air conditioner is characterized by comprising the following steps:
continuously acquiring monitoring data of an air conditioner to be detected by adopting a sensor, wherein the monitoring data comprises operating temperature data and performance data;
acquiring a temperature change curve chart for eliminating the performance reduction condition of the air conditioner to be tested according to the operating temperature data and the performance data;
and comparing the data of the temperature change curve chart of the air conditioner to be detected with corresponding historical data to obtain a monitoring result of the air conditioner to be detected.
2. The method for continuously monitoring the overall environment and performance of the air conditioner as claimed in claim 1, wherein the temperature data comprises outdoor temperature data and indoor environment temperature data; the performance data comprises temperature data of an air outlet of the air conditioner to be detected, temperature data of an air return inlet of the air conditioner to be detected and air quantity change data.
3. The method as claimed in claim 1, wherein the corresponding historical data is temperature variation data of the same type of air conditioners in the similar operation environment.
4. The method for continuously monitoring the whole environment and performance of the air conditioner as claimed in claim 1, wherein the data of the temperature change curve chart of the air conditioner to be tested is compared with corresponding historical data to obtain the monitoring result of the air conditioner to be tested, and the method specifically comprises the following steps:
comparing the temperature change curve data of the air conditioner to be tested with corresponding historical data,
if the data of the temperature change curve graph of the air conditioner to be detected are unreasonable, obtaining a monitoring result that the configuration and the operation environment of the air conditioner to be detected are unreasonable;
and if the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, obtaining an abnormal monitoring result of the operating environment of the air conditioner to be detected.
5. A continuous monitoring device for the whole environment and the performance of an air conditioner is characterized by comprising an acquisition module, a curve acquisition module and a comparison module;
the acquisition module is used for continuously acquiring monitoring data of the air conditioner to be detected by adopting a sensor, wherein the monitoring data comprises operating temperature data and performance data;
the curve acquisition module is used for acquiring a temperature change curve chart of the performance reduction condition of the air conditioner to be tested according to the operating temperature data and the performance data;
the comparison module is used for comparing the data of the temperature change curve chart of the air conditioner to be detected with corresponding historical data to obtain a monitoring result of the air conditioner to be detected.
6. An apparatus for continuously monitoring the overall environment and performance of the air conditioner as claimed in claim 5, wherein said temperature data includes outdoor temperature data and indoor ambient temperature data; the performance data comprises temperature data of an air outlet of the air conditioner to be detected, temperature data of an air return inlet of the air conditioner to be detected and air volume change data.
7. An apparatus for continuously monitoring the overall operating environment and performance of air conditioners as claimed in claim 5, wherein the corresponding historical data is the temperature variation data of the same type of air conditioners in the similar operating environment.
8. The device for continuously monitoring the overall environment and performance of the air conditioner according to claim 5, wherein the comparison module specifically comprises:
comparing the temperature change curve data of the air conditioner to be tested with corresponding historical data,
if the data of the temperature change curve graph of the air conditioner to be detected are unreasonable, obtaining a monitoring result that the configuration and the operation environment of the air conditioner to be detected are unreasonable;
and if the data part of the temperature change curve chart of the air conditioner to be detected is unreasonable, obtaining an abnormal monitoring result of the operating environment of the air conditioner to be detected.
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| CN201910938239.6ACN110657555A (en) | 2019-09-30 | 2019-09-30 | Method and device for continuously monitoring overall environment and performance of air conditioner |
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