CN114413435A - Air conditioner heating frequency control method and device, air conditioner and storage medium - Google Patents
Air conditioner heating frequency control method and device, air conditioner and storage medium Download PDFInfo
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000004378 air conditioning Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 22
- 230000008859 change Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 4
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- 239000004576 sand Substances 0.000 description 3
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- 238000004134 energy conservation Methods 0.000 description 1
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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Abstract
The invention provides an air conditioner heating frequency control method and device, an air conditioner and a storage medium. The air conditioner heating frequency control method comprises the following steps: acquiring the outdoor ambient temperature T after the air conditioner operates for a preset time in the heating modew(ii) a If the outdoor ambient temperature TwIs greater than or equal to a first preset temperature T1Detecting the temperature T of the inner diskInner disc(ii) a According to the temperature T of the inner discInner discAnd adjusting the running frequency of the air conditioner.The air conditioner can control the running frequency of the air conditioner in the heating process with higher outdoor temperature according to the change of the outdoor environment temperature and the combination of the temperature of the inner disc, improves the heating effect of the air conditioner, realizes the maximization of the heating effect, and achieves the purposes of energy saving and power saving while ensuring the heating effect.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner heating frequency control method, an air conditioner heating frequency control device, an air conditioner and a storage medium.
Background
In most of the existing air conditioners, the running frequency of the compressor is gradually increased along with the reduction of the outdoor environment temperature. However, when the outdoor environment temperature is high, the operation frequency of the compressor is also low, and at this time, if the indoor temperature does not reach the temperature, the air conditioner cannot meet the heating requirement of the user due to small heating quantity, the heating effect is insufficient, and the comfort experience brought to the user is poor.
On the contrary, when the room temperature reaches the set temperature, the compressor still maintains the current frequency to continue to operate, which may cause the room temperature to further rise, affecting the comfort of the user, and the room temperature does not need to further rise (not enough energy saving), so it is seen that the existing air conditioner cannot accurately identify the user requirement in the heating mode when the outdoor environment temperature is high, and cannot well realize the maximum heating effect and energy saving effect.
Disclosure of Invention
The problems solved by the invention are as follows: how to realize the maximum heating effect and energy-saving effect of the air conditioner and improve the comfortable experience of users in the heating mode when the outdoor environment temperature is higher.
In order to solve the above problem, an embodiment of the present invention provides an air conditioner heating frequency control method, including: acquiring the outdoor ambient temperature T after the air conditioner operates for a preset time in the heating modew(ii) a If the outdoor ambient temperature TwIs greater than or equal to a first preset temperature T1Detecting the temperature T of the inner diskInner disc(ii) a According to the temperature T of the inner discInner discAnd adjusting the running frequency of the air conditioner.
Compared with the prior art, the technical effect that this embodiment can reach is: the air conditioner can control the running frequency of the air conditioner in the heating process with higher outdoor temperature according to the change of the outdoor environment temperature and the combination of the temperature of the inner disc, improves the heating effect of the air conditioner, realizes the maximization of the heating effect, and achieves the purposes of energy saving and power saving while ensuring the heating effect.
In an alternative embodiment, the temperature T of the inner disk is dependent onInner discAdjusting the operating frequency of the air conditioner, comprising: obtaining the inner disc temperature TInner discSecond derivative of (f') (T)Inner disc) (ii) a If f' (T)Inner disc) If the frequency is less than B, adjusting the operation frequency of the air conditioner; wherein B is a constant.
Understandably, when the inner disk temperature TInner discSecond derivative of (f') (T)w) When the frequency of the air conditioner is smaller than the preset value B, the corresponding running load of the air conditioner is relatively low at the moment, and a frequency boosting space is provided, so that the frequency of the air conditioner compressor is adjusted, and the risk that the pressure exceeds the standard due to the frequency boosting operation under high load is avoided.
In an alternative embodiment, the detection of the inner disc temperature TInner discThe method comprises the following steps: obtaining the temperature T of the inner disc once every h timeInner disc(ii) a Obtaining the inner disc temperature TInner discSecond derivative of (f') (T)w) The method comprises the following steps: for the temperature T of the inner discInner discAnalyzing and processing to obtain an inner disc temperature function f (T)Inner disc) (ii) a For the inner disk temperature function f (T)Inner disc) Second derivative is performed to obtain a second derivative f' (T)Inner disc)。
As can be appreciated, the inner disk temperature T is acquired a plurality of times at intervalsInner discTo obtain the corresponding function f (T)Inner disc) And the second derivative f "(T) is obtained according to the functionInner disc) So that the inner disk temperature TInner discSecond derivative of (f') (T)Inner disc) And is more accurate.
In an alternative embodiment, 0 ≦ B ≦ 5.
It can be understood that the range of the preset value B is set, so that the air conditioner can more accurately adjust the running frequency, save energy consumption and improve indoor comfort.
In an optional embodiment, the adjusting the air conditioner operation frequency includes: obtaining indoor ambient temperature Tn(ii) a Calculating Δ T ═ Ts-Tn+ a; adjusting the air conditioner running frequency according to the delta T; wherein a is a temperature compensation value, and a is more than or equal to 0 ℃ and less than or equal to 5 ℃; t issIs a preset temperature value in the heating mode.
As will be appreciated, at a preset temperature value TsAnd indoor ambient temperature TnOn the basis of the difference, the temperature compensation value a is increased to obtain delta T, and the accuracy of adjusting the running frequency of the compressor can be improved according to the delta T under the condition that the outdoor environment temperature is high; the maximization of the heating effect is realized, and the comfort of the room is ensured.
In an alternative embodiment, the air conditioner operation frequency is adjusted according to the Δ T; the method comprises the following steps: judging whether the delta T is larger than or equal to a difference value C; if so, controlling the running frequency of the air conditioner to increase the frequency D; if not, controlling the running frequency of the air conditioner to reduce the E frequency; d, E are preset frequencies; the difference C is a preset temperature value TsTemperature T of indoor environmentnThe difference of (a).
It can be understood that whether the current heating meets the requirements of the user is judged according to the delta T, and the delta T is used as a basis for raising and lowering the frequency of the air conditioning system, so that the operating frequency of the air conditioner is accurately controlled, and the heating efficiency and the energy saving performance of the air conditioner are improved.
In an alternative embodiment, 0 ℃. ltoreq.C.ltoreq.10 ℃.
It can be understood that the range size of the difference value C is set as a comparison parameter of Δ T, so as to adjust the control precision of the frequency increasing and decreasing of the air conditioner compressor, and errors are reduced.
The embodiment of the invention also provides an air conditioner heating frequency control device, which comprises:
an obtaining module for obtaining the outdoor environment temperature T after the air conditioner operates for a preset time in the heating modew；
A judgment and detection module for judging if the outdoor environment temperature T is lower than the preset temperaturewIs greater than or equal to a first preset temperature T1Detecting the temperature T of the inner diskInner disc；
A control module for controlling the temperature of the inner disk according to the temperature T of the inner diskInner discAnd adjusting the running frequency of the air conditioner.
An embodiment of the present invention further provides an air conditioner, including a readable storage medium storing a computer program and a package IC electrically connected to the readable storage medium, where when the computer program is read and executed by the package IC, the air conditioner implements the air conditioner heating frequency control method according to any of the above embodiments.
The embodiment of the invention also provides a storage medium, wherein the storage medium stores computer-executable instructions, and when the computer-executable instructions are read and operated by a processor, the storage medium controls equipment where the storage medium is located to realize the air conditioner heating frequency control method according to any embodiment.
The invention has the following beneficial effects:
1) the operation frequency of the air conditioner in the heating process with higher outdoor temperature can be controlled according to the change of the outdoor environment temperature and the combination of the temperature of the inner disc, the heating effect of the air conditioner is improved, the maximization of the heating effect is realized, and the purposes of saving energy and electricity are achieved while the heating effect is ensured;
2) by judging the temperature T of the inner discInner discSecond derivative of (f') (T)w) The frequency of the air conditioner compressor is adjusted and controlled according to the relation with the preset value B, so that the risk of pressure exceeding caused by frequency increasing operation under high load is avoided;
3) at a preset temperature value TsAnd indoor ambient temperature TnOn the basis of the difference, the temperature compensation value a is increased to obtain delta T, and the accuracy of adjusting the running frequency of the compressor can be improved according to the delta T under the condition that the outdoor environment temperature is high; the maximization of the heating effect is realized, and the comfort of the room is ensured.
Drawings
Fig. 1 is a control flowchart of a heating frequency control method of an air conditioner according to a first embodiment of the present invention;
fig. 2 is a detailed flowchart of a heating frequency control method of an air conditioner according to a first embodiment of the present invention;
fig. 3 is a block diagram schematically illustrating a structure of an air conditioning and heating frequency control device 300 according to a second embodiment of the present invention;
fig. 4 is a block diagram of an air conditioner 400 according to a third embodiment;
fig. 5 is a schematic structural diagram of a storage medium 600 according to a fourth embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, an embodiment of the present invention provides a method for controlling a heating frequency of an air conditioner, including the following steps:
s100, acquiring the outdoor environment temperature T after the air conditioner operates for a preset time in the heating modew。
It should be noted that the indoor ambient temperature and the outdoor ambient temperature T may be obtained by a temperature sensor installed outdoors 5 minutes after the heating mode is activatedw。
S200, if the outdoor environment temperature TwIs greater than or equal to a first preset temperature T1Detecting the temperature T of the inner diskInner disc。
It should be noted that the air conditioner internal controller obtains the outdoor environment temperature T according to the obtained outdoor environment temperature TwAnd a set first preset temperature T1Comparing if the outdoor environment temperature TwIs greater than or equal to a first preset temperature T1And when the external environment temperature in the current heating mode of the air conditioner is higher, the air conditioner can be started to enter a high-temperature heating mode, and the temperature T of the inner disc is detected and obtainedInner disc(ii) a Wherein the temperature T of the inner diskInner discCan be detected by a temperature sensor.
S300, according to the inner disk temperature TInner discAnd adjusting the running frequency of the air conditioner.
Wherein, by detecting the temperature T of the inner diskInner discAnd according to the inner disk temperature TInner discThe operation frequency of the air conditioner is controlled, the heating effect of the air conditioner can be ensured, and the heating effect is realizedThe effects are maximized, and the purposes of good heating effect, energy conservation and electricity saving are achieved.
The air-conditioning heating frequency control method is clearly and specifically exemplified by combining the use scenes provided below.
First, a plurality of temperature sensors are installed on the air conditioner to monitor indoor ambient temperatures T, respectivelynOutdoor ambient temperature TwAnd inner disc temperature TInner disc；
Second, the inner disk temperature TInner discThe corresponding preset values B range: b is more than or equal to 0 and less than or equal to 5, and a preset value B is set to be 3; the temperature compensation value a range is as follows: a is more than or equal to 0 ℃ and less than or equal to 5 ℃, and a temperature compensation value a is set to be 2 ℃; indoor ambient temperature TnAnd a predetermined temperature TsThe range of the difference C of (a) is: c is more than or equal to 0 ℃ and less than or equal to 10 ℃, and the difference C is set to be 6 ℃. Suppose outdoor ambient temperature TwIs the first preset temperature T1＝20℃。
Referring to fig. 2, the air conditioner is operated at a preset temperature TsE.g., 26 c, after a predetermined time, e.g., 5min, of the steady heating operation.
Obtaining outdoor ambient temperature TwAt 18 ℃; then Tw＜T1At the moment, the air conditioner is controlled to normally run without entering a high-temperature heating mode; return to redetect the outdoor ambient temperature Tw；
After running for a preset time, e.g. 5min, the outdoor ambient temperature T is re-detectedw22 ℃ inclusive; then T is satisfied at this timew≥T1Controlling the air conditioner to enter a high-temperature heating mode, and acquiring the temperature T of the inner disc once every h time, for example, every 15SInner discTo find the temperature T of the inner diskInner discCorresponding f' (T)Inner disc) If f' (T) is obtainedInner disc) If 6, f "(T) is satisfiedInner disc) B or more, at this time, the temperature T of the inner disk is representedInner discThe temperature rise speed is high, the air conditioner has the possibility of high-load operation, and if the pressure exceeds the standard due to the fact that the compressor is controlled to raise the frequency, the outdoor environment temperature T is detected againw；
If the time is 5min later, the outdoor environment temperature T is acquired againw＝23℃(ii) a At this time, T is satisfiedw≥T1Controlling the air conditioner to enter a high-temperature heating mode, and acquiring the temperature T of the inner disc once every h time, for example, every 15SInner discTo find the temperature T of the inner diskInner discCorresponding f' (T)Inner disc) If f' (T) is obtainedInner disc) If 2, f ″ (T) is satisfiedInner disc) < B, and obtaining the indoor ambient temperature TnFor example, obtaining the indoor ambient temperature T at that timenThe temperature is 22 ℃; in this case, Δ T ═ T needs to be calculateds-Tn+ a; waiting until Δ T ═ 6 ℃; at this time, the delta T is more than or equal to C, which shows the indoor environment temperature T at this timenThe preset temperature T of the air conditioner is not reachedsThe heating quantity of the air conditioner is small, the heating effect is insufficient, and the heating requirement and the comfort requirement of a user cannot be met, so that the operating frequency of the air conditioner is controlled to increase the D frequency, and the range of the D frequency is as follows: 0HZ≤D≤5HZPreferably 2HZ(ii) a And returns to reacquire the outdoor ambient temperature Tw(ii) a To increase the heating capacity and further increase the indoor environment temperature TnTo make it reach the preset temperature T of the air conditionersThe heating requirement and the comfort requirement of the user are met;
if the time is 5min later, the outdoor environment temperature T is obtained againwThe temperature is 24 ℃; satisfy Tw≥T1Controlling the air conditioner to enter a high-temperature heating mode, and acquiring the temperature T of the inner disc once every h time, for example, every 15SInner discTo find the temperature T of the inner diskInner discCorresponding f' (T)Inner disc) If f' (T) is obtainedInner disc) When the value is 2.5, f "(T) is satisfiedInner disc) < B, and the indoor ambient temperature T at that time is obtainednFor example, obtaining the indoor ambient temperature T at that timenThe temperature is 27 ℃; in this case, Δ T ═ T needs to be calculateds-Tn+ a; waiting until Δ T ═ 1 ℃; at this time, Δ T < C, which indicates the indoor ambient temperature TnHas reached the preset temperature T of the air conditionersAnd the air conditioner has large heating capacity and indoor environment temperature TnHaving a temperature above a predetermined temperature TsAt this time, not only the comfort requirement of the user cannot be satisfied, but also the indoor ambient temperature TnThe energy is not saved enough because the device does not need to be further raised; therefore, the operation frequency of the air conditioner is controlled at the momentRate reduction E frequency, the range of E frequency is: 0HZ≤D≤5HZPreferably 2HZ(ii) a And returns to reacquire the outdoor ambient temperature Tw(ii) a So as to reduce the heating quantity, meet the comfort requirement of users, save energy and protect environment.
[ second embodiment ]
Referring to fig. 3, an embodiment of the present invention further provides an air conditioner heating frequency control device 300, for an air conditioner, including: an obtaining module 310, configured to obtain an outdoor ambient temperature T after the air conditioner operates in the heating mode for a preset timew；
A determination detecting module 320 for determining if the outdoor environment temperature T is lower than the predetermined temperaturewIs greater than or equal to a first preset temperature T1Detecting the temperature T of the inner diskInner disc；
A control module 330 for controlling the temperature of the inner disk according to the temperature TInner discAnd adjusting the running frequency of the air conditioner.
In a specific embodiment, the obtaining module 310, the determining and detecting module 320, and the control module 330 of the air conditioning heating frequency control apparatus 300 cooperate to implement the air conditioning heating frequency control method according to the first embodiment, which is not described herein again.
[ third embodiment ]
Referring to fig. 4, the present invention further provides an air conditioner 400, which includes a memory 410 storing a computer program and a package IC420 electrically connected to the memory, wherein when the computer program 411 is read and executed by the package IC420, the air conditioner 400 implements the air conditioner heating frequency control method according to the first embodiment.
In one embodiment, the packaged IC420 is, for example, a processor chip electrically connected to the memory 410 for reading and executing the computer program. The packaged IC420 may also be a packaged circuit board, which is packaged with a processor chip that can read and execute the computer program 411; of course, the circuit board may also encapsulate the memory 410.
On the other hand, the processor chip may further be provided with an air-conditioning and heating frequency control device 300, for example, the processor chip may implement the air-conditioning and heating frequency control method according to the first embodiment through the air-conditioning and heating frequency control device 300, and details are not repeated here.
[ fourth example ] A
Referring to fig. 5, an embodiment of the present invention further provides a storage medium 600, where the storage medium 600 stores computer-executable instructions 610, and when the computer-executable instructions 610 are read and heated by a processor, the storage medium 600 is controlled by a device to implement the air conditioner heating frequency control method according to the first embodiment.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and the air conditioner heating frequency control method can also be implemented in other manners. The above-described embodiments of the apparatus are merely illustrative, and for example, functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be substantially implemented or contributed to by the prior art, or may be implemented in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the air conditioning and heating frequency control method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A heating frequency control method of an air conditioner is characterized by comprising the following steps:
acquiring the outdoor ambient temperature T after the air conditioner operates for a preset time in the heating modew；
If the outdoor ambient temperature TwIs greater than or equal to a first preset temperature T1Detecting the temperature T of the inner diskInner disc；
According to the temperature T of the inner discInner discAnd adjusting the running frequency of the air conditioner.
2. The heating frequency control method of claim 1, wherein the inner panel temperature T is determined according to the temperatureInner discAdjusting the operating frequency of the air conditioner, comprising:
obtaining the inner disc temperature TInner discSecond derivative of (f') (T)Inner disc)；
If f' (T)Inner disc) If the frequency is less than B, adjusting the operation frequency of the air conditioner;
wherein B is a constant.
3. The heating frequency control method of claim 2, wherein the sensed inner panel temperature T isInner discThe method comprises the following steps: obtaining the temperature T of the inner disc once every h timeInner disc(ii) a Obtaining the inner disc temperature TInner discSecond derivative of (f') (T)w) The method comprises the following steps:
for the temperature T of the inner discInner discAnalyzing and processing to obtain an inner disc temperature function f (T)Inner disc)；
For the inner disk temperature function f (T)Inner disc) Second derivative is performed to obtain a second derivative f' (T)Inner disc)。
4. The air conditioner heating frequency control method according to claim 2, wherein the adjusting the air conditioner operating frequency comprises:
obtaining indoor ambient temperature Tn；
Calculating Δ T ═ Ts-Tn+a；
Adjusting the air conditioner running frequency according to the delta T;
wherein a is a temperature compensation value, and a is more than or equal to 0 ℃ and less than or equal to 5 ℃; t issIs a preset temperature value in the heating mode.
5. The heating frequency control method of an air conditioner according to claim 2, wherein B is 0. ltoreq. B.ltoreq.5.
6. The air conditioner heating frequency control method according to claim 4, wherein the air conditioner operating frequency is adjusted according to the Δ T; the method comprises the following steps:
judging whether the delta T is larger than or equal to a difference value C;
if so, controlling the running frequency of the air conditioner to increase the frequency D;
if not, controlling the running frequency of the air conditioner to reduce the E frequency;
d, E are preset frequencies; the difference C is a preset temperature value TsTemperature T of indoor environmentnThe difference of (a).
7. The air-conditioning heating frequency control method according to claim 6,
0℃≤C≤10℃。
8. an air conditioner heating frequency control device, characterized by comprising:
an obtaining module for obtaining the outdoor environment temperature T after the air conditioner operates for a preset time in the heating modew；
A judgment and detection module for judging if the outdoor environment temperature T is lower than the preset temperaturewIs greater than or equal to a first preset temperature T1Detecting the temperature T of the inner diskInner disc；
A control module for controlling the temperature of the inner disk according to the temperature T of the inner diskInner discAnd adjusting the running frequency of the air conditioner.
9. An air conditioner comprising a readable storage medium storing a computer program and a package IC electrically connected to the readable storage medium, wherein the computer program is read by the package IC and executed by the package IC, and the air conditioner implements the heating frequency control method of the air conditioner according to any one of claims 1 to 7.
10. A storage medium storing computer-executable instructions, which when read and executed by a processor, control a device in which the storage medium is located to implement the air conditioner heating frequency control method according to any one of claims 1 to 7.
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| CN113028570A (en) * | 2021-04-06 | 2021-06-25 | 宁波奥克斯电气股份有限公司 | Air conditioner low-temperature refrigeration method and device and air conditioner |
| CN113465097A (en) * | 2021-05-18 | 2021-10-01 | 宁波奥克斯电气股份有限公司 | Air conditioner comfort control method and device and air conditioner |
| CN113432278A (en) * | 2021-06-28 | 2021-09-24 | 宁波奥克斯电气股份有限公司 | Air conditioner frequency control method, air conditioner frequency control system and air conditioner |
| CN113739341A (en) * | 2021-09-18 | 2021-12-03 | 宁波奥克斯电气股份有限公司 | Air conditioner comfort control method and device, air conditioner and readable storage medium |
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