Detailed Description
Hereinafter, the first embodiment and the second embodiment will be described in detail with reference to the accompanying drawings.
(first embodiment)
A first embodiment provides anair blowing device 1, and as shown in fig. 1A and 1B, theair blowing device 1 includes: an air blowingunit 11 for blowing air into the room and/or aheating unit 14 for heating air sucked into the air blowing unit; atemperature detection unit 12 for detecting one indoor environment temperature T every first time interval D1; and acontrol unit 13 for controlling the operation state of theair blowing device 1 in accordance with the ambient temperature T.
The air blowingdevice 1 with theheating unit 14 and theair blowing unit 11 will be described in detail below as an example.
And theair inlet 15 is arranged on theair supply device 1, namely an opening for air to enter theair supply device 1. In this embodiment, theair inlet 15 is an opening for allowing indoor air to enter theair supply device 1.
Theoutlet 16 is an opening through which air sucked into theblower 1 is blown into the room.
And a blowingunit 11 provided in the blowingdevice 1, for sucking indoor air into the blowingdevice 1 and blowing the sucked air into the room. Theair supply unit 11 includes fan blades, a motor for rotating the fan blades, and a volute housing the fan blades and constituting an air path for communicating theair inlet 15 and theair outlet 16.
And aheating unit 14 provided in the air passage between the downstream side of the fan blades and the upstream side of theair outlet 16, for heating the air sucked into theair blower 1. In this embodiment, theheating part 14 may include a plurality of heating units.
And atemperature detection unit 12 provided downstream of theair inlet 15 and detecting an indoor ambient temperature T. In this embodiment, thetemperature detection unit 12 is a temperature sensor. Since thetemperature detection unit 12 detects one indoor ambient temperature T every first time interval D1, a plurality of ambient temperatures T are detected continuously during the operation of theair blowing device 1.
Thecontrol unit 13 controls the operation state of theair blowing device 1 according to the ambient temperature T and the preset target temperature M, and specifically, may be implemented by the following three methods: (1) the speed of the air blown out by theblower 11 is controlled by changing the rotational speed of the motor, and the amount of heating by theheater 14 is changed by changing the ON/OFF states of the plurality of heating units; (2) controlling theair supply part 11 to change the air speed; (3) the heating amount of theheating portion 14 is changed. The user can select any one of the above three modes according to actual conditions to achieve the purpose of controlling the operation state of theair supply device 1.
The ambient temperature T is the temperature of the air entering theair supply device 1 through theair inlet 15.
The target temperature M is set by the user in advance, and the indoor ambient temperature is set to a desired temperature by theblower 1.
Different wind speeds of theair blowing part 11 and different heating amounts of theheating part 14 are arbitrarily combined into a plurality of gears. The gear is set according to the temperature of the air blown out by theair supply device 1. In this embodiment, the temperature of the wind blown out by the air blowingdevice 1 is arranged from low to high, that is, the higher the temperature of the wind, the higher the gear.
When the heating amount of theheating unit 14 is constant, the temperature of the air blown by theair blower 1 decreases as the air speed of theair blowing unit 11 increases. Otherwise, the higher the value.
The above is a description of the configuration of the blower device of the first embodiment. Next, the operation of the air blowing device of the first embodiment will be described.
The start-up phase, i.e. the process in which the air blower starts to operate until the ambient temperature T exceeds the target temperature M, or coincides with the target temperature M. During the starting stage, according to the environment temperature T and the set target temperature M, the control part controls the air supply part to operate at a corresponding air speed, and simultaneously controls the heating part to operate at a corresponding heating amount; or the control part controls the air supply part to operate at a corresponding air speed; or controlling the heating part to operate by corresponding heating quantity.
The corresponding wind speed and the corresponding heating amount are preset wind speed and heating amount, and the control part controls the specific wind speed of the air supply part and/or the specific heating amount of the heating part according to the specific combination of the values of the environment temperature T and the target temperature M. In this embodiment, different wind speeds of the air supply part and different heating amounts of the heating part are combined into different gears at will. In the starting stage, the control part correspondingly selects a specific gear to operate the air supply device according to the specific combination of the values of the environment temperature T and the target temperature M.
And after the starting stage is finished, the air supply device enters a constant temperature stage.
And a constant temperature stage, namely a stage of maintaining the difference between the ambient temperature T and the target temperature M within a certain range by controlling the running state of the air supply device. During the constant temperature stage, the control part controls the air supply part and the heating part simultaneously or controls one of the air supply part and the heating part according to a first difference value between the environment temperature T and the target temperature M so as to control the operation state of the air supply device.
In the present embodiment, the control unit controls the air blowing device to operate at a certain gear, or maintains the currently operating gear, or raises the currently operating gear by one gear, or lowers the currently operating gear by one gear. In essence, the ambient temperature T is changed by changing both the wind speed of the wind blown out from the air blowing unit and the heating amount of the heating unit, or by changing either the wind speed of the wind blown out from the air blowing unit or the heating amount of the heating unit.
When the air supply device is in the starting stage, the control part controls the air supply device to operate at a certain specific gear until the starting stage is finished.
When the air supply device is in the constant temperature stage, the control part controls the air supply device to maintain a gear, raise the gear or lower the gear.
The maintaining gear is a gear for controlling the air supply device to maintain the current operation by the control part, namely, the air speed of the air supply part and/or the heating quantity of the heating part are not changed.
And the gear increasing, namely the control part controls the air supply device to be operated by the current operated gear increasing gear. In the embodiment, the gear is increased, namely, the gear is increased by one gear from the currently operated gear.
And the gear reduction, namely the control part controls the air supply device to be operated by the gear reduction of the current operation. In this embodiment, the gear is lowered, that is, the gear is lowered by one gear from the currently operated gear.
In order to accurately judge whether the air supply device enters the constant temperature stage from the starting stage, the invention provides four judging methods. The first judgment method is based on the difference between the reference value Y and the target temperature M; the second judgment method is based on the ratio tanT and the predetermined threshold value X; the third judging method is according to the third time D3; the fourth judgment method is that according to a certain ambient temperature Tn detected before the third time D3 and a standard value Z corresponding to the ambient temperature Tn; thereby making a judgment.
The four judgment methods are independent and do not influence each other, and can be respectively used for judging whether the air supply device enters the constant temperature stage from the starting stage, namely, the air supply device can be controlled to enter the constant temperature stage as long as any one of the four judgment methods is met. It should be noted that, except that the second and the fourth methods are not combinable in one scheme, the four determination methods may be combined arbitrarily, so that whether the air supply device enters the constant temperature stage from the start stage can be determined more accurately.
The processes of the first to third embodiments will be described in detail below, and for convenience of explanation, the following explanation concerning time is in units of seconds.
(1) First embodiment
The first embodiment is based only on the first determination method, and the control portion may store a reference value Y; and judging whether the air supply device enters the constant temperature stage from the starting stage or not according to the comparison result of the target temperature M and the reference value Y. For example, the control portion may control the blowing device to enter the constant temperature phase from the start-up phase when the difference between the reference value Y and the target temperature M is greater than or equal to 2 degrees.
The reference value Y may be the value of the ambient temperature T detected before the second time D2 of the current time, or may be the average value of a plurality of ambient temperatures T detected in the fourth time D4 before the current time.
For example, when the second time D2 is 15 seconds and the current time is 20 seconds after the blower is turned on, the reference value Y is the value of the ambient temperature detected before 15 seconds, i.e., 5 seconds after the start. And the reference value Y is updated instantly, namely the current time is 21 seconds after the air supply device is started, the value of the reference value Y is the value of the environment temperature detected at the 6 th second after the air supply device is started, and the like, so that the value of the reference value Y can be determined instantly.
The fourth time D4 is the time required for the air guiding part disposed at the air outlet of the air supply device to rotate 1 × N cycles, and N is a positive integer. The time required for the wind guide part to rotate by 1 × N cycles is the time required for the wind guide part to rotate through the maximum rotatable angle. In the present embodiment, the fourth time D4 is 25 seconds. When the value of the first time D1 is 1 second, 25 current values of the ambient temperature T, which are T1 ', T2', T3 '· T25', are obtained during one rotation of the wind turbine, and the average value of the ambient temperatures T in the fourth time D4 is (T1 '+ T2' + T3 '+... T25')/25).
When the air supply device is started for 26 seconds, the value of the reference value Y is the average value of a plurality of detected ambient temperatures T between the 1 st second and the 25 th second of starting of the air supply device; when the blower device is turned on for the 27 th second, the average value of the plurality of ambient temperatures T detected between the 2 nd second and the 26 th second is calculated. Similarly, the method may also determine the value of the reference value Y.
After determining the value of the reference value Y, the first embodiment judges the difference between the reference value Y and the target temperature M, and when the difference is greater than or equal to 2 degrees, the air supply device enters a constant temperature stage from an opening stage; otherwise, the running state of the air supply device is not changed. The comfort of a user during use is ensured, and meanwhile, the constant temperature stage can be accurately started when the ambient temperature T reaches the target temperature M, so that the time and the energy are saved.
(2) Second embodiment
Based on the first embodiment, in order to more accurately determine whether the blower enters the constant temperature stage from the start stage, the present invention further provides a second embodiment, which combines the first determination method and the second determination method, and is described below with reference to fig. 2 to 4, where the second embodiment specifically includes the following steps:
s01, the air supply device enters the starting stage;
s02, the temperature detecting part detects the ambient temperature Tn at intervals of a first time D1, the control part stores the target temperature M, and the process goes to S1 and S2;
s1, the control unit gives the reference value Y a value of the ambient temperature T detected before the second time D2 or an average value of a plurality of ambient temperatures T detected within the fourth time D4 before the current time;
s1-1, judging the reference value Y-the target temperature M ≧ 2? If so, go to S5; otherwise, returning to S1;
s2, calculating a second difference between the current ambient temperature Tn and the ambient temperature T (n-1) detected before the first time D1 at the current moment, and a ratio tan T between the second difference and D1. And (Tn-T (n-1))/D1.
S2-1, is tan ≦ X? If so, go to S5; otherwise, returning to S2;
and S5, the air supply device enters a constant temperature stage.
That is, in the second embodiment, two judgment methods which are independent of each other and are not satisfied at the same time are included: the first method is based on the comparison between the reference value Y and the target temperature M, and the second method is based on the relationship between the tanT and the threshold value X. And in the starting stage, the control part judges according to the two judging methods at the same time, and controls the air supply device to enter the constant temperature stage as long as any one of the two judging methods is met.
For the first determination method, please refer to the description of the first embodiment, which is not repeated herein.
Regarding the second determination method, the control portion may include an information receiving module, a calculating module, and a storing module.
And the information receiving module is used for receiving and recording the data of the plurality of environmental temperatures T detected by the temperature detection part.
And the calculating module is used for calculating a second difference value of a certain environment temperature Tn and the environment temperature T (n-1) detected before D1 time when the environment temperature Tn is detected, and calculating the ratio tan of the second difference value to D1, namely, tan ═ Tn-T (n-1))/D1.
A storage module for storing the threshold value X compared to the ratio tanT.
For example, the threshold value X may have a value of 0.05. That is, when the air blower was operated for 10 minutes, that is, 600 seconds under the condition of the maximum heat loss and the ambient temperature T was increased from 0 degrees to 30 degrees, the slope of the temperature increase was 0.05.
Since the temperature difference is smaller and the temperature increase rate is slower, when the ratio tanT is smaller than the threshold value X, it can be determined that the temperature increase rate is lower than the temperature increase rate in the ideal state, and even if the operation is resumed, the ambient temperature T cannot be quickly increased to the target temperature M. Therefore, the control part controls the air supply device to enter the constant temperature stage. Otherwise, the running state of the air supply device is not changed.
During the constant temperature stage, the control part controls the running state of the air supply device according to the difference value between the environment temperature T and the target temperature M, and can automatically change the running gear of the air supply device to enable the environment temperature T to rise to the target temperature M.
Therefore, when the air supply device is in the starting stage, the second embodiment can more accurately judge that the air supply device cannot quickly enable the ambient temperature T to exceed the target temperature M or be consistent with the target temperature M when the air supply device operates in the current gear through the two judging methods, and can enter the constant temperature stage in advance. The comfortable sensation of the user during use is ensured, and meanwhile, the target temperature M can be quickly reached, so that the time and the energy are saved.
(3) Third embodiment
Based on the first embodiment, in order to more accurately determine whether the blower enters the constant temperature stage from the start stage, the present invention further provides a third embodiment, which combines the first determination method, the third determination method and the fourth determination method, and is described below with reference to the control flowchart (i.e., fig. 5) and fig. 6 of the blower, where the third embodiment specifically includes the following steps:
s01, the air supply device enters the starting stage;
s02, the temperature detection unit detects the ambient temperature Tn at intervals of the first time D1, and the control unit stores the target temperature M and the third time D3, and proceeds to S1, S3, and S4;
s1, the control unit gives the reference value Y a value of the ambient temperature T detected before the second time D2 or an average value of a plurality of ambient temperatures T detected within the fourth time D4 before the current time;
s1-1, judging the reference value Y-the target temperature M ≧ 2? If so, go to S5; otherwise, returning to S1;
s3, is the blower operating time reach the third time D3? If yes, go to S5, otherwise, return to S3;
s4, the control part stores the initial temperature T0;
s4-1, calculating a standard value Z corresponding to the current time Dn, wherein Z is Zn (M-T0)/D3 Dn + T0;
s4-2, judging that the environmental temperature T at the current moment is less than or equal to Zn? If so, go to S5; otherwise, returning to S4-1;
and S5, the air supply device enters a constant temperature stage.
As can be seen from the above steps, the present embodiment includes three independent determination methods for determining whether the blower enters the constant temperature stage from the start stage: the first judgment method is to compare the reference value Y with the target temperature M, the third judgment method is to judge according to the third time D3, and the fourth judgment method is to judge according to the comparison result of the environment temperature T and the standard value Z. And in the starting stage, the control part judges according to the three judgment methods at the same time, and controls the air supply device to enter the constant temperature stage as long as any one of the three judgment methods is met.
For the first determination method, please refer to the description of the first embodiment, which is not repeated herein.
In the third determination method, a third time D3 is stored in the control unit, and the third time D3 is a time required for the air blower to operate in a state where the temperature of the blown air is the highest and the indoor ambient temperature T reaches a maximum value that can be set as the target temperature M when the heat loss is the largest. That is, when the air blowing device is operated until the third time D3 (i.e., the maximum heating time) is reached, the air blowing device must enter the constant temperature phase regardless of the ambient temperature detected by the temperature detection unit. The third time D3 may be stored in the control unit in advance, or may be set by the user.
Regarding the fourth determination method, the control portion needs to determine the value of a certain ambient temperature Tn detected before the third time D3 and the value of the corresponding standard value Z, so as to control when the blower enters the constant temperature stage from the start-up stage.
The control section includes: an information receiving module for receiving and recording data of a plurality of environmental temperatures T detected by the temperature detecting part; and the storage module is used for storing the standard value Z.
Before the third time D3, each ambient temperature T has its corresponding criterion value Z with respect to a plurality of ambient temperatures T. And when the value of the certain ambient temperature Tn detected before the third time D3 is smaller than the value of the corresponding standard value Z, controlling the air supply device to enter the constant temperature stage from the starting stage.
The criterion value Z is a value at which the indoor air temperature reaches the target temperature M before the third time D3, in order to make the ambient temperature T higher than or equal to the target temperature M when the blower is operated for the third time D3. And when a certain ambient temperature Tn detected before the third time D3 is less than a standard value Z corresponding to the time at which the ambient temperature Tn is detected, the control part controls the air supply device to enter the constant temperature stage from the start stage.
The ambient temperature T also includes an initial temperature T0. The initial temperature T0 is the first ambient temperature detected by the temperature detector when the operation of the air blower is started.
In more detail, according to the initial temperature T0 and the target temperature M, an ideal ambient temperature value to be reached by each ambient temperature T before the third time D3 can be calculated. When the measured value of the criterion value Z is T0, that is, when the ambient temperature T is equal to the target temperature M at the third time D3, the blower starts to operate until the time Dn before the third time D3 reaches the ideal ambient temperature Zn (M-T0)/D3 Dn + T0(D3 > 0, M-T0 > 0).
For example, when the third time D3 is 600 seconds, the initial temperature T0 is 0 degrees, and the target temperature M is set to 45 degrees, the blower device must detect that the ambient temperature T reaches 45 degrees at least 600 seconds after the start, i.e., the value of the ambient temperature T detected at 600 seconds after the start coincides with the value of the target temperature M.
From this, the required temperature increase rate k can be calculated. When the temperature increase rate k is (M-T0)/D3, the above data are substituted to obtain that the initial temperature T0 is 0 degrees, and the target temperature M is 45 degrees, k is 0.075.
When the indoor environment temperature T rises at a rate of 0.075, the ideal environment temperature Zn of the air supply device at a certain time Dn in the process of running for 600 seconds can be calculated.
Zn (M-T0)/D3 Dn + T0, D3 is more than 0, and M-T0 is more than or equal to 0. Namely, Zn k/D3 × Dn + T0.
That is, when the blower starts to operate for the 300 th second, the corresponding ideal ambient temperature Zn is (45-0)/600 × 300+0, and the Zn at this time can be calculated to be 22.5 degrees. That is, the value of the standard value Z is 22.5 degrees when the blower is operated for the 300 th second.
Meanwhile, the temperature detection unit detects the indoor ambient temperature T.
Since the smaller the temperature difference, the slower the heat transfer, the slower the ambient temperature in the room rises as it rises.
When the air supply device is operated for 300 seconds and the detected ambient temperature T is less than or equal to the standard value Z at the moment, it can be judged that the indoor ambient temperature T cannot rise to the target temperature M even if the air supply device continues to maintain the current state and operates for the third time D3.
On the contrary, if the detected ambient temperature T is greater than the criterion value Z at the moment, it can be determined that the air supply device continues to maintain the current state operation so that the indoor ambient temperature T reaches the target temperature M, and the air supply device continues to maintain the operation.
Therefore, when the blower is turned on for the 300 th second and the detected ambient temperature T is less than or equal to 22.5 degrees, it can be determined that the ambient temperature T in the room cannot be raised to the target temperature M even if the blower continues to operate for the third time D3, and the control unit controls the blower to enter the constant temperature phase.
Therefore, the third embodiment improves the judgment precision of judging whether the air supply device enters the constant temperature stage or not through the three judgment methods, and the third embodiment enters the constant temperature stage in advance, so that the time and the energy are saved. The above three embodiments are merely illustrative, and the rest of the embodiments are similar to the above embodiments, and are not described herein again.
It should be noted that the control unit may be located inside the air supply device, and the control unit may also be a mobile device outside the air supply device, where the mobile device includes, but is not limited to, a mobile phone, a computer, and a remote controller, and may communicate with the air supply device in a wired or wireless manner, so as to control the operation state of the air supply device.
(second embodiment)
A second embodiment provides a method for controlling an air supply device, referring to fig. 1A and 1B, the air supply device includes: an air supply part for supplying air to the indoor and/or a heating part for heating the air sucked into the air supply part; and a temperature detection part for detecting one indoor environment temperature T every interval of the first time D1, so that the air supply device continuously detects and obtains a plurality of environment temperatures T during the operation.
The following description will be made in detail by taking an air blowing device with a heating unit and an air blowing unit as an example.
More specifically, as shown in fig. 7, the control method includes the steps of:
s701, controlling the air supply part to operate at a corresponding air speed and/or the heating part to operate at a corresponding heating amount according to the environment temperature T and a preset target temperature M during the starting stage of the air supply device;
s702, after the starting stage is finished, enabling the air supply device to enter a constant temperature stage;
and S703, controlling the air supply part and/or the heating part according to a first difference value between the environment temperature T and a set target temperature M during the period that the air supply device is in a constant temperature stage.
Please refer to the description of the gear of the air blowing part and the description of the three stages of the air blowing device in the first embodiment, which are not repeated herein.
In order to accurately determine whether the air supply device enters the constant temperature stage from the start stage, the present invention provides four determination methods, and please refer to the related description of the first embodiment.
The processes of the first to third embodiments will be described in detail below, and for convenience of explanation, the following explanations relating to time are all in units of seconds.
(1) First embodiment
The first embodiment is based on only the first judgment method, and the control method further includes the steps of: and judging whether the air supply device enters a constant temperature stage from an opening stage or not according to the comparison result of the reference value Y and the target temperature M. For example, when the difference between the reference value Y and the target temperature M is greater than or equal to 2 degrees, the blower is controlled to enter the constant temperature stage from the start stage.
The reference value Y may be the value of the ambient temperature T detected before the second time D2 of the current time, or may be the average value of a plurality of ambient temperatures T detected in the fourth time D4 before the current time.
Therefore, the first embodiment judges the difference between the reference value Y and the target temperature M, and when the difference is greater than or equal to 2 ℃, the air supply device enters a constant temperature stage from an opening stage; otherwise, the running state of the air supply device is not changed. The comfort of a user during use is ensured, and meanwhile, the constant temperature stage can be accurately started when the ambient temperature T reaches the target temperature M, so that the time and the energy are saved.
(2) Second embodiment
Based on the first embodiment, in order to more accurately judge whether the air supply device enters the constant temperature stage from the starting stage, the invention also provides a second embodiment, which combines the first judging method and the second judging method. As shown in fig. 2, the second determination method includes two determination methods that are independent from each other and cannot be satisfied simultaneously: the first method is based on the comparison between the reference value Y and the target temperature M, and the second method is based on the relationship between the tanT and the threshold value X. And in the starting stage, judging according to the two judging methods at the same time, and controlling the air supply device to enter the constant temperature stage as long as any one of the two judging methods is met.
For the first determination method, please refer to the description of the first embodiment, which is not repeated herein.
As for the second judgment method, the control method further includes the steps of:
data of a plurality of ambient temperatures T detected by the temperature detection unit are received and recorded.
A second difference between a certain ambient temperature Tn and an ambient temperature T (n-1) detected before D1 time when the ambient temperature Tn was detected is calculated, and a ratio tanT of the second difference to D1 is calculated. That is, tan ═ (Tn-T (n-1))/D1.
The threshold value X compared to the ratio tanT is stored.
When the ratio tan T is smaller than the threshold value X, it can be determined that the temperature increase speed is lower than the temperature increase speed in the ideal state, and even if the operation is resumed, the ambient temperature T cannot be quickly increased to the target temperature M. Therefore, the air supply device is controlled to enter a constant temperature stage. Otherwise, the running state of the air supply device is not changed.
During the constant temperature stage, the running state of the air supply device is controlled according to the difference value between the environment temperature T and the target temperature M, and the running gear of the air supply device can be automatically changed to enable the environment temperature T to rise to the target temperature M.
Therefore, when the air supply device is in the starting stage, the second embodiment can more accurately judge that the operation of the air supply device in the current gear cannot quickly enable the ambient temperature T to exceed the target temperature M or be consistent with the target temperature M through the two judging methods, and can enter the constant temperature stage in advance. The comfortable sensation of the user during use is ensured, and meanwhile, the target temperature M can be quickly reached, so that the time and the energy are saved.
(3) Third embodiment
Based on the first embodiment, in order to more accurately determine whether the blower enters the constant temperature stage from the start stage, the present invention further provides a third embodiment, as shown in fig. 5, which combines the first determination method, the third determination method, and the fourth determination method: comparing the reference value Y with the target temperature M, judging according to the third time D3, and judging according to the comparison result of the environment temperature T and the standard value Z. And in the starting stage, judging according to the three judging methods at the same time, and controlling the air supply device to enter the constant temperature stage as long as any one of the three judging methods is met.
For the first determination method, please refer to the first embodiment, which is not described herein again.
With respect to the third determination method, the control method further includes: and when the air supply device runs to a third time D3, controlling the air supply device to enter the constant temperature phase from the starting phase.
The third time D3 is a time required for the air blower to operate at the highest temperature of the blown air when the heat loss is the greatest, and to bring the indoor ambient temperature T to the maximum value that can be set for the target temperature M. That is, when the air blowing device is operated until the third time D3 (i.e., the maximum heating time) is reached, the air blowing device must enter the constant temperature phase regardless of the ambient temperature detected by the temperature detecting portion.
Regarding the fourth determination method, it is necessary to determine a value of the certain ambient temperature Tn detected before the third time D3 and a value of the standard value Z corresponding thereto, so as to control when the blower device enters the constant temperature stage from the start stage.
The control method further comprises the steps of: receiving and recording data of a plurality of environmental temperatures T detected by a temperature detection part; and storing the standard value Z.
Before the third time D3, each ambient temperature T has its corresponding criterion value Z with respect to a plurality of ambient temperatures T. And when the value of the certain ambient temperature Tn detected before the third time D3 is smaller than the value of the corresponding standard value Z, controlling the air supply device to enter a constant temperature stage from an opening stage.
The standard value Z comprises a plurality of standard values Z relative to a plurality of ambient temperatures Tn. The criterion value Z is a value that the ambient temperature T should reach at each time point in the process of making the ambient temperature T greater than or equal to the target temperature M when the air blowing device is operated for the third time D3.
The ambient temperature T also includes an initial temperature T0. The initial temperature T0 is the first ambient temperature detected by the temperature detection unit when the operation of the air blower is started.
More specifically, when the ambient temperature T coincides with the target temperature M at the third time D3, the blower starts to operate until Dn before the third time D3, and reaches the ideal ambient temperature Zn (M-T0)/D3 Dn + T0(D3 > 0, M-T0 ≧ 0).
Therefore, the third embodiment can improve the judgment precision of judging whether the air supply device enters the constant temperature stage or not through the three judgment methods, and the third embodiment enters the constant temperature stage in advance, so that the time and the energy are saved. The above first to third embodiments are only examples, and the other embodiments are similar to them, and are not described again.
(third embodiment)
A third embodiment provides a computer-readable storage medium storing executable instructions that, when executed by one or more processors, cause the one or more processors to:
controlling an air supply part of the air supply device to operate at a corresponding air speed and/or a heating part of the air supply device to operate at a corresponding heating quantity according to the detected ambient temperature T and a preset target temperature M during the starting stage of the air supply device;
after the starting stage is finished, enabling the air supply device to enter a constant temperature stage;
and controlling the air supply part and/or the heating part according to a first difference value between the environment temperature T and a set target temperature M during the period that the air supply device is in the constant temperature stage.
The computer-readable storage medium may be provided in a control unit inside the air blowing device, or may be provided in a mobile terminal as the control unit.
In summary, the air supply device and the control method thereof of the present invention divide the state of the air supply device into the start stage and the constant temperature stage, and can accurately determine whether the air supply device enters the constant temperature stage from the start stage according to four different determination methods, thereby preventing the air supply device from having too high working power when the operation state is changed, so as to adjust the temperature more accurately and gently, and improve the use comfort of the user.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize the present invention.
It is to be noted that, in the attached drawings or in the description, the implementation modes not shown or described are all the modes known by the ordinary skilled person in the field of technology, and are not described in detail. In addition, the above definitions of the respective elements are not limited to the specific structures, shapes or modes mentioned in the embodiments, and those skilled in the art may easily modify or replace them.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.