CN112577153A - Air conditioning unit control method and device, air conditioning unit and storage medium - Google Patents
Air conditioning unit control method and device, air conditioning unit and storage medium Download PDFInfo
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- CN112577153A CN112577153A CN202011605649.8A CN202011605649A CN112577153A CN 112577153 A CN112577153 A CN 112577153A CN 202011605649 A CN202011605649 A CN 202011605649A CN 112577153 A CN112577153 A CN 112577153A
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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
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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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
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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
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Abstract
The invention discloses an air conditioning unit control method, an air conditioning unit control device, an air conditioning unit and a storage medium, wherein the method comprises the following steps: monitoring whether a sterilization function of the air conditioning unit is triggered or not; and if so, controlling the air conditioning unit to perform low-temperature sterilization. The invention solves the problem that the air conditioning unit in the prior art does not have the sterilization function, and creates a healthy and comfortable indoor environment and a clean indoor unit.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioning unit control method and device, an air conditioning unit and a storage medium.
Background
After the air conditioner is used for a long time, the heat exchanger can accumulate a large amount of dust, breed bacteria, influence the heat exchange performance of the heat exchanger, and pollute indoor air. Traditional self-cleaning control methods clean visible dust but do not provide a good solution to bacterial viruses adhering to the heat exchanger.
Aiming at the problem that the air conditioner set in the related art does not have the sterilization function, an effective solution is not provided at present.
Disclosure of Invention
The invention provides an air conditioning unit control method, an air conditioning unit control device, an air conditioning unit and a storage medium, and at least solves the problem that the air conditioning unit in the prior art does not have a sterilization function.
In order to solve the technical problem, according to an aspect of an embodiment of the present invention, there is provided an air conditioning unit control method, including: monitoring whether a sterilization function of the air conditioning unit is triggered or not; and if so, controlling the air conditioning unit to perform low-temperature sterilization.
Further, control air conditioning unit and carry out low temperature degerming, include: and entering a refrigeration mode, controlling the temperature of the indoor unit tube to be maintained at a first preset degerming temperature, and performing low-temperature degerming.
Further, after controlling the air conditioning unit to perform low-temperature sterilization, the method further comprises the following steps: detecting whether low-temperature sterilization is finished; if so, entering a heating mode, controlling the temperature of the indoor unit tube to be maintained at a second preset sterilization temperature, and performing high-temperature sterilization; wherein the second preset sterilizing temperature is greater than the first preset sterilizing temperature.
Further, before controlling the air conditioning unit to perform low-temperature sterilization, the method further comprises the following steps: entering a heating mode, controlling the temperature of the indoor unit tube to be maintained at a second preset sterilization temperature, and performing high-temperature sterilization; wherein the second preset sterilization temperature is higher than the first preset sterilization temperature; detecting whether high-temperature sterilization is finished; and if so, triggering and controlling the air conditioning unit to perform low-temperature sterilization.
Further, detecting whether low-temperature sterilization is completed comprises: detecting whether the temperature of the indoor unit pipe is maintained at a first preset sterilization temperature or a second preset sterilization temperature for a first preset time; if so, determining that the low-temperature sterilization is finished.
Further, detecting whether the high temperature sterilization is completed includes: detecting whether the temperature of the indoor unit pipe is maintained at a second preset degerming temperature for a first preset time or not; if so, determining that the high temperature sterilization is finished.
Further, after the high temperature sterilization, the method also comprises the following steps: detecting whether high-temperature sterilization is finished; and if so, entering anti-condensation control.
Further, the anti-condensation control includes: controlling an indoor fan to be started; the indoor fan is turned off after entering a cooling mode and a heating mode; controlling the compressor to gradually reduce the operating frequency; and detecting the temperature of the indoor heat exchanger tube, and controlling the compressor to stop when the temperature of the indoor heat exchanger tube reaches a preset temperature.
Further, after entering the cooling mode, the method further comprises the following steps: detecting the exhaust superheat degree and the suction superheat degree of the air conditioning unit; if the exhaust superheat degree and/or the suction superheat degree are/is smaller than a preset superheat degree threshold value, controlling a fan of the reserved indoor unit to be started; wherein, the air conditioning unit is provided with a reserved indoor unit.
Further, after entering the heating mode, the method further comprises the following steps: detecting the exhaust pressure of the air conditioning unit; if the exhaust pressure is greater than the preset pressure threshold value, controlling a fan of the reserved indoor unit to be started; wherein, the air conditioning unit is provided with a reserved indoor unit.
Further, before performing low-temperature sterilization, the method further comprises the following steps: and controlling the air conditioning unit to enter a self-cleaning mode.
Further, the air conditioning unit is controlled to enter a self-cleaning mode, and the method comprises the following steps: entering a refrigeration mode, and controlling the temperature of the indoor unit to be maintained at a preset frosting temperature so as to frost the heat exchange pipe of the indoor unit; after the frosting is finished, entering a heating mode, controlling the temperature of the indoor unit pipe to be maintained at a preset defrosting temperature, and defrosting.
According to another aspect of an embodiment of the present invention, there is provided an air conditioning unit control apparatus including: the monitoring module is used for monitoring whether the sterilization function of the air conditioning unit is triggered or not; and the low-temperature sterilization module is used for controlling the air conditioning unit to perform low-temperature sterilization when the sterilization function of the air conditioning unit is triggered.
According to a further aspect of an embodiment of the present invention, there is provided an air conditioning unit including the air conditioning unit control device as described above.
According to yet another aspect of an embodiment of the present invention, there is provided a storage medium containing computer-executable instructions for performing the air conditioning unit control method as described above when executed by a computer processor.
The invention provides an air conditioner control scheme with effective sterilization, which performs low-temperature sterilization by entering a refrigeration mode so as to clean and sterilize an air conditioner heat exchanger and an indoor environment and build a healthy and comfortable indoor environment and a clean indoor unit.
Drawings
FIG. 1 is an alternative flow chart of an air conditioning unit control method according to an embodiment of the present invention;
FIG. 2 is another alternative flow chart of an air conditioning unit control method according to an embodiment of the present invention; and
fig. 3 is a block diagram of an alternative configuration of an air conditioning unit control apparatus according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example 1
In the preferred embodiment 1 of the present invention, a control method for an air conditioning unit is provided, which can be directly applied to various air conditioning units, and can also be applied to other devices with cooling and heating functions to achieve sterilization of the devices. In particular, fig. 1 shows an alternative flow chart of the method, which, as shown in fig. 1, comprises the following steps S102-S104:
s102: monitoring whether a sterilization function of the air conditioning unit is triggered or not;
s104: and if so, controlling the air conditioning unit to perform low-temperature sterilization.
The sterilization mode in the prior art is generally high-temperature sterilization, and a low-temperature sterilization mode is not available. The invention innovatively adopts a low-temperature sterilization mode, and has good sterilization effect on bacteria which are not resistant to low-temperature environment.
Alternative sterilization means include: and entering a refrigeration mode, controlling the temperature of the indoor unit tube to be maintained at a first preset degerming temperature, and performing low-temperature degerming. Or, a mode of combining low temperature and high temperature, namely entering a refrigeration mode, controlling the temperature of indoor machine pipes to be maintained at a first preset degerming temperature, and performing low-temperature degerming; detecting whether low-temperature sterilization is finished; if so, entering a heating mode, controlling the temperature of the indoor unit tube to be maintained at a second preset sterilization temperature, and performing high-temperature sterilization; or, firstly entering a heating mode, controlling the temperature of the indoor machine pipe to be maintained at a second preset sterilization temperature, and performing high-temperature sterilization; detecting whether high-temperature sterilization is finished; if yes, entering a refrigeration mode, controlling the temperature of the indoor unit tube to be maintained at a first preset sterilization temperature, and performing low-temperature sterilization; wherein the second preset sterilizing temperature is greater than the first preset sterilizing temperature.
In the above embodiment, an air conditioner control scheme with effective sterilization is provided, which performs low-temperature sterilization by entering a refrigeration mode to clean and sterilize an air conditioner heat exchanger and an indoor environment, so as to create a healthy and comfortable indoor environment and a clean indoor unit.
Wherein, air conditioning unit's degerming function can be regularly triggered, perhaps detects whether environmental condition needs the degerming, perhaps opens voluntarily when the user has the degerming demand to satisfy various degerming demands.
In the specific sterilization process, the low-temperature sterilization and the high-temperature sterilization are mainly divided. The scheme for detecting whether the low-temperature sterilization is completed comprises the following steps: detecting whether the temperature of the indoor unit pipe is maintained at a first preset degerming temperature for a first preset time or not; if so, determining that the low-temperature sterilization is finished. When the bacteria are removed at low temperature, the temperature of the indoor machine is maintained between-10 ℃ and-15 ℃ for at least 15 minutes, so that the bacteria are effectively removed. And (3) maintaining the indoor unit tube temperature at about 60 ℃ for at least 15 minutes during high-temperature sterilization. Of course, the setting of the temperature and the time can also be adjusted according to the condition and the degerming requirement of the unit, for example, the environment is severe, the low-temperature degerming time can be prolonged, and the normal operation of the unit can be ensured.
For this purpose, after entering the cooling mode, the method further comprises the following steps: detecting the exhaust superheat degree and the suction superheat degree of the air conditioning unit; if the exhaust superheat degree and/or the suction superheat degree are/is smaller than a preset superheat degree threshold value, controlling a fan of the reserved indoor unit to be started; wherein, the air conditioning unit is provided with a reserved indoor unit. Optionally, if the exhaust superheat degree and/or the suction superheat degree is less than 5 ℃, starting a fan of the reserved indoor unit, increasing the evaporation capacity of the system, improving the suction superheat degree, and avoiding the influence of liquid return on the reliability of the compressor.
In addition, the method further includes, after entering the heating mode during high-temperature sterilization: detecting the exhaust pressure of the air conditioning unit; and if the exhaust pressure is greater than the preset pressure threshold value, controlling the fan of the reserved indoor unit to be started. Optionally, the temperature of the indoor unit is maintained at about 60 ℃ for 15 minutes, and if the exhaust pressure is higher than a protection value, a fan of the reserved indoor unit is started, so that the heat exchange quantity of the condensation side of the system is increased, the high pressure of the system is reduced, and the reliability of the operation of the system is ensured.
In order to prevent condensation caused by rapid change of the tube temperature of the indoor heat exchanger from high temperature to normal temperature, after high-temperature sterilization is carried out, whether the high-temperature sterilization is finished or not is detected; and if so, entering anti-condensation control. Wherein, prevent condensation control includes: controlling an indoor fan to be started; the indoor fan is in a closed state after entering a cooling mode and a heating mode, and is started at the moment; controlling the compressor to gradually reduce the running frequency according to a preset frequency value; and detecting the temperature of the indoor heat exchanger tube, and controlling the compressor to stop when the temperature of the indoor heat exchanger tube reaches a preset temperature. In the process, the system capacity output is gradually reduced, the temperature of the indoor unit pipe is controlled to slowly reach the normal temperature, and the indoor fan runs for a period of time, so that the drying of the heat exchanger is ensured, and the condensation is prevented.
In a preferred embodiment of the present invention, before performing the low-temperature sterilization, the method further comprises: and controlling the air conditioning unit to enter a self-cleaning mode. The method specifically comprises the following steps: entering a refrigeration mode, and controlling the temperature of the indoor unit to be maintained at a preset frosting temperature so as to frost the heat exchange pipe of the indoor unit; and when the frosting thickness reaches the preset thickness or the frosting time reaches the preset time, namely after the frosting is finished, entering a heating mode, and controlling the temperature of the indoor machine pipe to be maintained at the preset defrosting temperature to defrost. Therefore, the dust removal function of the indoor unit is completed.
In preferred embodiment 1 of the present invention, another air conditioning unit control method is further provided, and specifically, fig. 2 shows an optional flowchart of the method, and as shown in fig. 2, the method includes the following steps S202 to S218:
s202: entering an indoor unit self-cleaning mode; and the multi-split system enters a self-cleaning mode, and the original mode of the system is stopped.
S204: condensation and icing stages; the system operates according to a refrigeration mode, the indoor fan stops operating, the temperature of the indoor unit pipe is gradually reduced to be lower than zero centigrade, and the indoor unit pipe is maintained for a period of time, so that a frost layer with a certain thickness is formed on the heat exchanger of the indoor unit.
S206: a high-temperature drying stage; the four-way valve is quickly reversed, the system runs according to a heating mode, the indoor fan stops, and the temperature of the indoor fan gradually rises to play a role in defrosting and drying the heat exchanger. And then, finishing the dust removal function of the first stage of the indoor unit.
S208: a low-temperature sterilization stage; the system operates according to a refrigeration mode, the indoor fan stops operating, and the compressor, the fan and the electronic expansion valve are controlled to maintain the temperature of the indoor fan at about-10 ℃ for 15 minutes.
S210: judging whether the liquid return of the system is serious; during the period, the exhaust superheat degree and the suction superheat degree are judged, if the suction superheat degree or the exhaust superheat degree is less than 5 ℃, a fan of the reserved indoor unit is started, the evaporation capacity of the system is increased, the suction superheat degree is improved, and the problem that the reliability of the compressor is influenced by liquid return is avoided.
S212: the reserved indoor unit is started to maintain the stability of the system; and setting a reserved indoor unit for balancing system parameters under the limit working condition. The reserved indoor unit can be selected to be a place with low requirements on sterilization, such as a sundry room.
S214: a high-temperature sterilization stage; the system operates according to a heating mode, the fan of the indoor unit stops operating, and the compressor, the fan and the electronic expansion valve are controlled to maintain the temperature of the pipe of the indoor unit at about 60 ℃ for 15 minutes.
S216: judging whether the high voltage is higher;
s218: the reserved indoor unit is started to maintain the stability of the system; in the period, if the exhaust pressure is higher than a protection value, a fan of the reserved indoor unit is started, the heat exchange quantity of the condensation side of the system is increased, the high pressure of the system is reduced, and the running reliability of the system is ensured. And then, finishing the second-stage sterilization function of the indoor unit.
Finally, in order to prevent the condensation phenomenon caused by the rapid change of the tube temperature of the indoor heat exchanger from high temperature to normal temperature, after high-temperature sterilization, the running frequency of the compressor is reduced according to the speed of the preset frequency instead of the conventional rapid stop, so that the tube temperature of the heat exchanger is slowly reduced. The output of the system capacity is gradually reduced, and the temperature of the tube is controlled to slowly reach the normal temperature. Then the indoor fan runs for a period of time to ensure the drying of the heat exchanger.
Example 2
Based on the air conditioning unit control method provided in the above embodiment 1, there is also provided an air conditioning unit control device in a preferred embodiment 2 of the present invention, specifically, fig. 3 shows an alternative structural block diagram of the device, and as shown in fig. 3, the device includes:
the monitoring module 302 is used for monitoring whether the sterilization function of the air conditioning unit is triggered;
and the low-temperature sterilization module 304 is connected with the monitoring module 302 and used for controlling the air conditioning unit to perform low-temperature sterilization when the sterilization function of the air conditioning unit is triggered.
In the above embodiment, an air conditioner control scheme with effective sterilization is provided, which performs low-temperature sterilization by entering a refrigeration mode to clean and sterilize an air conditioner heat exchanger and an indoor environment, so as to create a healthy and comfortable indoor environment and a clean indoor unit.
The cryo-sterilization module 304 includes: and the first degerming module is used for entering a refrigeration mode, controlling the temperature of an indoor unit pipe to be maintained at a first preset degerming temperature and carrying out low-temperature degerming.
This device still includes second degerming module, includes: the first detection submodule is used for detecting whether low-temperature sterilization is finished or not after the air conditioning unit is controlled to perform low-temperature sterilization; and the first high-temperature submodule enters a heating mode when low-temperature sterilization is finished, and controls the indoor unit to maintain the pipe temperature at the second preset sterilization temperature so as to perform high-temperature sterilization.
This device still includes the third degerming module, includes: the second high-temperature submodule is used for entering a heating mode before controlling the air conditioning unit to perform low-temperature sterilization, controlling the temperature of the indoor unit to be maintained at a second preset sterilization temperature, and performing high-temperature sterilization; the second detection submodule is used for detecting whether high-temperature sterilization is finished or not; and the triggering submodule is used for triggering and controlling the air conditioning unit to perform low-temperature sterilization when high-temperature sterilization is completed.
In the above embodiment, an air conditioner control scheme with effective sterilization is provided, which performs low-temperature sterilization by entering a refrigeration mode to clean and sterilize an air conditioner heat exchanger and an indoor environment, so as to create a healthy and comfortable indoor environment and a clean indoor unit.
Wherein, the first detection submodule includes: the first detection unit is used for detecting whether the temperature of the indoor unit pipe is maintained at a first preset degerming temperature for a first preset time or not; and a determination unit for determining that the low-temperature sterilization is completed if yes.
This device still includes: the high-temperature sterilization detection module is used for detecting whether high-temperature sterilization is finished or not after the high-temperature sterilization is carried out; and the anti-condensation module is used for entering anti-condensation control if the number of the anti-condensation modules is positive.
Prevent the condensation module includes: the first control unit is used for controlling the indoor fan to be started; the indoor fan is turned off after entering a cooling mode and a heating mode; the second control unit is used for controlling the compressor to gradually reduce the running frequency according to a preset frequency value; and the second detection unit is used for detecting the temperature of the indoor heat exchanger tube and controlling the compressor to stop when the temperature of the indoor heat exchanger tube reaches the preset temperature.
The cryo-sterilization module 304 further includes: the third detection unit is used for detecting the exhaust superheat degree and the suction superheat degree of the air conditioning unit after the air conditioning unit enters the refrigeration mode; the third control unit is used for controlling the fan of the reserved indoor unit to be started if the exhaust superheat degree and/or the suction superheat degree are/is smaller than a preset superheat degree threshold value; wherein, the air conditioning unit is provided with a reserved indoor unit.
The high temperature sub-module further comprises: the fourth detection unit is used for detecting the exhaust pressure of the air conditioning unit after entering the heating mode; and the fourth control unit is used for controlling the fan of the reserved indoor unit to be started if the exhaust pressure is greater than the preset pressure threshold.
This device still includes: and the self-cleaning module is used for controlling the air conditioning unit to enter a self-cleaning mode before low-temperature sterilization.
The self-cleaning module includes: the defrosting unit is used for entering a refrigeration mode and controlling the temperature of the indoor unit to be maintained at a preset defrosting temperature so as to defrost the heat exchange pipe of the indoor unit; and the defrosting unit is used for entering a heating mode after the defrosting is finished, controlling the temperature of the indoor unit pipe to be maintained at a preset defrosting temperature, and defrosting.
With regard to the apparatus in the above embodiments, the specific manner in which each unit and each module performs operations has been described in detail in the embodiments related to the method, and will not be described in detail herein.
Example 3
Based on the air conditioning unit control device provided in the above embodiment 2, there is also provided in a preferred embodiment 3 of the present invention an air conditioning unit including the air conditioning unit control device as described above.
In the above embodiment, an air conditioner control scheme with effective sterilization is provided, which performs low-temperature sterilization by entering a refrigeration mode to clean and sterilize an air conditioner heat exchanger and an indoor environment, so as to create a healthy and comfortable indoor environment and a clean indoor unit.
Example 4
Based on the air conditioning unit control method provided in embodiment 1 above, there is also provided in a preferred embodiment 4 of the present invention a storage medium containing computer-executable instructions for performing the air conditioning unit control method as described above when executed by a computer processor.
In the above embodiment, an air conditioner control scheme with effective sterilization is provided, which performs low-temperature sterilization by entering a refrigeration mode to clean and sterilize an air conditioner heat exchanger and an indoor environment, so as to create a healthy and comfortable indoor environment and a clean indoor unit.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (14)
1. An air conditioning unit control method is characterized by comprising the following steps:
monitoring whether a sterilization function of the air conditioning unit is triggered or not;
and if so, controlling the air conditioning unit to perform low-temperature sterilization.
2. The method according to claim 1, wherein the controlling the air conditioning unit to perform low temperature sterilization comprises:
and entering a refrigeration mode, controlling the temperature of the indoor unit tube to be maintained at a first preset degerming temperature, and performing low-temperature degerming.
3. The method according to claim 2, further comprising, after controlling the air conditioning unit to perform low temperature sterilization:
detecting whether the low-temperature sterilization is finished;
if so, entering a heating mode, controlling the temperature of the indoor unit tube to be maintained at a second preset sterilization temperature, and performing high-temperature sterilization; wherein the second preset sterilizing temperature is greater than the first preset sterilizing temperature.
4. The method of claim 2, further comprising, before controlling the air conditioning unit to perform the low temperature sterilization:
entering a heating mode, controlling the temperature of the indoor unit tube to be maintained at a second preset sterilization temperature, and performing high-temperature sterilization; wherein the second preset sterilization temperature is greater than the first preset sterilization temperature;
detecting whether the high-temperature sterilization is finished;
and if so, triggering and controlling the air conditioning unit to perform low-temperature sterilization.
5. The method of claim 3, wherein detecting whether the cryosterilization is complete comprises:
detecting whether the temperature of the indoor unit pipe is maintained at the first preset degerming temperature for a first preset time or not;
if so, determining that the low-temperature sterilization is finished.
6. The method of claim 4, wherein detecting whether the thermophilic sterilization is complete comprises:
detecting whether the temperature of the indoor unit pipe is maintained at the second preset sterilization temperature for a first preset time or not;
if so, determining that the high temperature sterilization is completed.
7. The method of claim 3, further comprising, after performing the high temperature sterilization:
detecting whether the high-temperature sterilization is finished;
and if so, entering anti-condensation control.
8. The method of claim 7, wherein the anti-condensation control comprises:
controlling an indoor fan to be started; wherein the indoor fan is turned off after the entering of the cooling mode and the entering of the heating mode;
controlling the compressor to gradually reduce the operating frequency;
and detecting the temperature of the indoor heat exchanger tube, and controlling the compressor to stop when the temperature of the indoor heat exchanger tube reaches a preset temperature.
9. The method of claim 2, 3 or 4, further comprising, after entering the cooling mode:
detecting the exhaust superheat degree and the suction superheat degree of the air conditioning unit;
if the exhaust superheat degree and/or the suction superheat degree are/is smaller than a preset superheat degree threshold value, controlling a fan of a reserved indoor unit to be started; wherein, the air conditioning unit is provided with the reserved indoor unit.
10. The method of claim 3 or 4, further comprising, after entering the heating mode:
detecting the exhaust pressure of the air conditioning unit;
if the exhaust pressure is greater than a preset pressure threshold value, controlling a fan of a reserved indoor unit to be started; wherein, the air conditioning unit is provided with the reserved indoor unit.
11. The method of claim 1, further comprising, prior to performing the cryosterilization: controlling the air conditioning unit to enter a self-cleaning mode, comprising:
entering a refrigeration mode, and controlling the temperature of the indoor unit to be maintained at a preset frosting temperature so as to frost a heat exchange pipe of the indoor unit;
and after the frosting is finished, entering a heating mode, controlling the pipe temperature of the indoor unit to be maintained at a preset defrosting temperature, and defrosting.
12. An air conditioning unit control apparatus characterized by comprising:
the monitoring module is used for monitoring whether the sterilization function of the air conditioning unit is triggered or not;
and the low-temperature sterilization module is used for triggering the sterilization function of the air conditioning unit and controlling the air conditioning unit to perform low-temperature sterilization.
13. An air conditioning unit characterized by comprising the air conditioning unit control device according to claim 12.
14. A storage medium containing computer-executable instructions for performing the air conditioning pack control method of any of claims 1 to 11 when executed by a computer processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2020110271486 | 2020-09-25 | ||
| CN202011027148.6A CN112161373A (en) | 2020-09-25 | 2020-09-25 | Air conditioning unit control method and device capable of effectively removing bacteria and air conditioning unit |
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| CN112577153A true CN112577153A (en) | 2021-03-30 |
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| CN202011027148.6A Pending CN112161373A (en) | 2020-09-25 | 2020-09-25 | Air conditioning unit control method and device capable of effectively removing bacteria and air conditioning unit |
| CN202011605649.8A Pending CN112577153A (en) | 2020-09-25 | 2020-12-29 | Air conditioning unit control method and device, air conditioning unit and storage medium |
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| CN202011027148.6A Pending CN112161373A (en) | 2020-09-25 | 2020-09-25 | Air conditioning unit control method and device capable of effectively removing bacteria and air conditioning unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484765A (en) * | 2022-02-22 | 2022-05-13 | 青岛海尔空调器有限总公司 | Air conditioner degerming control method and device, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114791153A (en) * | 2021-01-26 | 2022-07-26 | 广东美的制冷设备有限公司 | Multi-split air conditioner and cleaning method, control device and readable storage medium thereof |
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- 2020-09-25 CN CN202011027148.6A patent/CN112161373A/en active Pending
- 2020-12-29 CN CN202011605649.8A patent/CN112577153A/en active Pending
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| CN202511390U (en) * | 2012-04-25 | 2012-10-31 | 刘松萱 | Multifunctional combined air conditioner for children |
| CN104848738A (en) * | 2015-04-22 | 2015-08-19 | 珠海格力电器股份有限公司 | Cleaning method and device for indoor heat exchanger of air conditioner |
| JP2018036045A (en) * | 2016-08-31 | 2018-03-08 | ディーエムエックス | Dehumidifying device with sterilization function without increasing external temperature |
| CN107477724A (en) * | 2017-08-09 | 2017-12-15 | 同济大学 | The medical air processing unit that can periodically sterilize |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114484765A (en) * | 2022-02-22 | 2022-05-13 | 青岛海尔空调器有限总公司 | Air conditioner degerming control method and device, electronic equipment and storage medium |
| CN114484765B (en) * | 2022-02-22 | 2024-05-24 | 青岛海尔空调器有限总公司 | Air conditioner sterilization control method and device, electronic equipment and storage medium |
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|---|---|
| CN112161373A (en) | 2021-01-01 |
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