CN113339976A - Control method and device for electric heating switch of full-quality air conditioner and full-quality air conditioner - Google Patents
Control method and device for electric heating switch of full-quality air conditioner and full-quality air conditioner Download PDFInfo
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- CN113339976A CN113339976A CN202110669536.2A CN202110669536A CN113339976A CN 113339976 A CN113339976 A CN 113339976A CN 202110669536 A CN202110669536 A CN 202110669536A CN 113339976 A CN113339976 A CN 113339976A
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- 238000005485 electric heating Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Classifications
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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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- 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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
Abstract
The disclosure provides a control method and device for an electric heating switch of a full-quality air conditioner and the full-quality air conditioner, and relates to the technical field of air conditioners. The method comprises the following steps: acquiring an exhaust temperature value of a compressor and a temperature value of an air supply outlet of an indoor unit; and controlling an electric heating switch of the air supply outlet of the indoor unit to be turned on and off according to the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit. The control method of the electric heating switch of the full-quality air conditioner provided by the embodiment of the disclosure can ensure that the opening and closing of the PTC electric heating switch of the air supply outlet of the full-quality air conditioner are synchronous with the whole system, thereby avoiding the condition of energy waste or substandard air supply temperature and further improving the energy efficiency ratio of the whole system. Moreover, the situation that a PTC electric heating switch of an air supply outlet of the full-quality air conditioner cannot be timely turned on or turned off under the working condition of extreme conditions can be avoided, and the problems that the air supply temperature is too low or too high, the comfort level of a human body is reduced, and the chaos of the whole system and the product quality are caused are avoided.
Description
Technical Field
The disclosure relates to the technical field of air conditioners, in particular to a control method and a control device for an electric heating switch of a full-quality air conditioner and the full-quality air conditioner.
Background
Energy conservation and environmental protection are global concerns, and the proportion of electric energy consumed by air conditioners is very large every year, so people gradually realize that energy conservation needs to be started from the control technology of the air conditioners. China is a large population country, and each household basically uses an air conditioner at present, so that the energy efficiency ratio is very necessary to be improved by improving a product control technology.
If the opening and closing of the PTC electric heating switch of the air supply outlet of the full-quality air conditioner are asynchronous with the whole system, energy waste or the air supply temperature does not reach the standard can be caused, and therefore the energy efficiency ratio of the whole system is reduced. And, under the operating mode of extreme condition, if the air supply outlet PTC electrical heating switch of full-quality air conditioner can not open in time or close, then can make air supply temperature cross low or too high, make human comfort level reduce, cause whole system's confusion, reduce product quality.
Disclosure of Invention
The present disclosure is directed to overcome the disadvantages of the prior art, and provides a method and an apparatus for controlling an electric heating switch of a full-quality air conditioner, and a full-quality air conditioner.
According to a first aspect of embodiments of the present disclosure, there is provided a method for controlling an electric heating switch of a full-quality air conditioner, the method including:
acquiring an exhaust temperature value of a compressor and a temperature value of an air supply outlet of an indoor unit;
and controlling an electric heating switch of the air supply outlet of the indoor unit to be turned on and off according to the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit.
In one embodiment, the controlling the opening and closing of the electric heating switch of the indoor unit air supply outlet according to the exhaust temperature value of the compressor and the temperature value of the indoor unit air supply outlet comprises:
and if the exhaust temperature value of the compressor is not less than a first threshold value and not more than a second threshold value and the temperature value of the air supply outlet of the indoor unit is not within a preset temperature range value, controlling an electric heating switch of the air supply outlet of the indoor unit to be started.
In one embodiment, the method further comprises:
if the exhaust temperature value of the compressor is smaller than a first threshold value;
or the discharge temperature value of the compressor is larger than a second threshold value;
or the temperature value of the air supply outlet of the indoor unit is within a preset temperature range value;
and controlling an electric heating switch of an air supply outlet of the indoor unit to be closed.
In one embodiment, the first threshold is 70 ℃ and the second threshold is 100 ℃.
In one embodiment, before obtaining the discharge temperature value of the compressor and the temperature value of the indoor unit air supply outlet, the method further comprises:
acquiring a temperature and humidity value of an outdoor environment;
determining the working condition of the compressor according to the outdoor environment temperature and humidity value;
and adjusting the running frequency of the compressor according to the working condition of the compressor.
According to a second aspect of the embodiments of the present disclosure, there is provided a control apparatus of an electric heating switch of a full quality air conditioner, the apparatus including:
the first acquisition module is used for acquiring the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit;
and the control module is used for controlling the opening and closing of an electric heating switch of the air supply outlet of the indoor unit according to the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit.
In one embodiment, the control module:
and controlling an electric heating switch of the air supply outlet of the indoor unit to be started when the exhaust temperature value of the compressor is not less than a first threshold value and not more than a second threshold value and the temperature value of the air supply outlet of the indoor unit is not within a preset temperature range value.
In one embodiment, the control module:
for a discharge temperature value at the compressor less than a first threshold value;
or the discharge temperature value of the compressor is larger than a second threshold value;
or the temperature value of the air supply outlet of the indoor unit is within a preset temperature range value;
and controlling an electric heating switch of an air supply outlet of the indoor unit to be closed.
In one embodiment, the control device further comprises:
the second acquisition module is used for acquiring the temperature and humidity value of the outdoor environment;
the determining module is used for determining the working condition of the compressor according to the outdoor environment temperature and humidity value;
and the adjusting module is used for adjusting the running frequency of the compressor according to the working condition of the compressor.
According to a third aspect of the embodiments of the present disclosure, there is provided a full quality air conditioner comprising an indoor unit part and an outdoor unit part;
the indoor unit part comprises a condenser and a first fan arranged close to the condenser;
the outdoor unit part comprises an evaporator, a second fan, a first filter, an electronic expansion valve, a second filter, a third filter, a four-way valve, a variable frequency compressor, a gas-liquid separator and an exhaust temperature sensor, wherein the second fan is arranged close to the evaporator;
one end of the evaporator is connected with one end of the first filter, the other end of the evaporator is connected with the first end of the four-way valve, the other end of the first filter is connected with one end of the electronic expansion valve, the other end of the electronic expansion valve is connected with one end of the second filter, the other end of the second filter is connected with one end of the condenser, the other end of the condenser is connected with one end of the third filter, the other end of the third filter is connected with the second end of the four-way valve, the third end of the four-way valve is connected with the air pressure separator, the fourth end of the four-way valve is connected with one end of the variable frequency compressor, and the other end of the variable frequency compressor is connected with the air-liquid separator;
and the full-quality air conditioner controls the opening and closing of the electric heating switch of the air supply outlet of the indoor unit according to the control method of the electric heating switch of the full-quality air conditioner.
The control method of the electric heating switch of the full-quality air conditioner provided by the embodiment of the disclosure can ensure that the opening and closing of the PTC electric heating switch of the air supply outlet of the full-quality air conditioner are synchronous with the whole system, thereby avoiding the condition of energy waste or substandard air supply temperature and further improving the energy efficiency ratio of the whole system. Moreover, the situation that a PTC electric heating switch of an air supply outlet of the full-quality air conditioner cannot be timely turned on or turned off under the working condition of extreme conditions can be avoided, and the problems that the air supply temperature is too low or too high, the comfort level of a human body is reduced, and the chaos of the whole system and the product quality are caused are avoided.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
Fig. 1 is a flowchart of a control method of an electric heating switch of a full-quality air conditioner according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a control method of an electric heating switch of a full-quality air conditioner according to an embodiment of the present disclosure;
fig. 3 is an architecture diagram of a control device of an electric heating switch of a full-quality air conditioner according to an embodiment of the present disclosure;
fig. 4 is an architecture diagram of a control device of an electric heating switch of a full-quality air conditioner according to an embodiment of the present disclosure.
Fig. 5 is a schematic structural diagram of a full-quality air conditioner according to an embodiment of the present disclosure.
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 implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
It should be noted that, if not conflicting, the embodiments of the present invention and the features of the embodiments may be combined with each other within the scope of protection of the present invention. Additionally, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
After outdoor dirty air is purified by the full-quality air conditioner, the treated air passes through the heat exchange core and the surface cooler to be heated or cooled, and then is electrically heated by the PTC of the air supply outlet and sent into the room. The PTC electric heating device of the air supply outlet is correspondingly matched according to an external unit of the variable frequency air conditioner, the power is 1kW-5kW and the 30 percent energy of the rated heating capacity can be compensated;
it should be noted that the full-quality air conditioner in the embodiment of the present disclosure may also be referred to as a fresh air conditioner all-in-one machine.
Fig. 1 is a flowchart of a method for controlling an electric heating switch of a full-quality air conditioner according to an embodiment of the present disclosure. As shown in fig. 1, the method for controlling the electric heating switch of the full-quality air conditioner includes the following steps:
in the embodiment, a temperature sensor can be arranged near the compressor to detect the exhaust temperature of the compressor, and the temperature sensor sends the detected temperature value to the controller of the full-quality air conditioner; meanwhile, a temperature sensor can be arranged near an air supply outlet of the indoor unit to detect the exhaust temperature of the compressor, and the temperature sensor sends the detected temperature value to a controller of the full-quality air conditioner.
And step 102, controlling an electric heating switch of the air supply outlet of the indoor unit to be turned on and off according to the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit.
In one embodiment, as shown in fig. 2, the controlling the on and off of the electric heating switch of the indoor unit air supply outlet according to the exhaust temperature value of the compressor and the temperature value of the indoor unit air supply outlet includes:
and if the exhaust temperature value of the compressor is not less than a first threshold value and not more than a second threshold value and the temperature value of the air supply outlet of the indoor unit is not within a preset temperature range value, controlling an electric heating switch of the air supply outlet of the indoor unit to be started.
In one embodiment, the first threshold is 70 ℃ and the second threshold is 100 ℃.
Illustratively, if the exhaust temperature of the compressor is detected to be not lower than 70 ℃ and not higher than 100 ℃, and meanwhile, the temperature value of the air outlet of the indoor unit is detected to be not within the preset temperature, the electric heating switch of the air outlet of the indoor unit is controlled to be turned on.
In one embodiment, the method further comprises:
if the exhaust temperature value of the compressor is smaller than a first threshold value;
or the discharge temperature value of the compressor is larger than a second threshold value;
or the temperature value of the air supply outlet of the indoor unit is within a preset temperature range value;
and controlling an electric heating switch of an air supply outlet of the indoor unit to be closed.
Illustratively, if the exhaust temperature value of the compressor is less than 70 ℃, or the exhaust temperature value of the compressor is greater than 100 ℃, or the temperature value of the air outlet of the indoor unit is within a preset temperature range value, controlling the electric heating switch of the air outlet of the indoor unit to be closed.
According to the control method of the electric heating switch of the full-quality air conditioner, the opening and closing of the PTC electric heating of the indoor air supply outlet are controlled according to the exhaust temperature of the compressor serving as a standard, and the opening and closing of the PTC electric heating switch of the air supply outlet of the full-quality air conditioner can be ensured to be synchronous with the whole system, so that the condition that energy is wasted or the air supply temperature does not reach the standard can be avoided, and the energy efficiency ratio of the whole system can be improved.
Optionally, before obtaining the discharge temperature value of the compressor and the temperature value of the indoor unit air supply outlet, as shown in fig. 2, the method further includes:
and 203, adjusting the running frequency of the compressor according to the working condition of the compressor.
In the embodiment, before the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit are obtained, the temperature and humidity value of the outdoor environment is obtained, the working condition of the compressor is determined according to the temperature and humidity value of the outdoor environment, and finally the running frequency of the compressor is adjusted according to the working condition of the compressor, so that the condition that the PTC electric heating switch of the air supply outlet of the full-quality air conditioner cannot be timely opened or closed under the working condition of extreme conditions is avoided, the problems that the air supply temperature is too low or too high, the comfort degree of a human body is reduced, and the chaos of the whole system and the product quality are caused are solved.
Based on the control method of the electric heating switch of the full-quality air conditioner described in the embodiment corresponding to fig. 1, the following is an embodiment of the apparatus of the present disclosure, which can be used to execute the embodiment of the method of the present disclosure.
Fig. 3 is an architecture diagram of a control device of an electric heating switch of a full-quality air conditioner according to an embodiment of the present disclosure. As shown in fig. 3, the control device 30 of the air conditioner includes: a first acquisition module 301 and a control module 302; wherein the content of the first and second substances,
the first acquisition module 301 is used for acquiring an exhaust temperature value of the compressor and a temperature value of an air supply outlet of the indoor unit;
and the control module 302 is used for controlling the opening and closing of an electric heating switch of the air supply outlet of the indoor unit according to the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit.
In one embodiment, the control module:
and controlling an electric heating switch of the air supply outlet of the indoor unit to be started when the exhaust temperature value of the compressor is not less than a first threshold value and not more than a second threshold value and the temperature value of the air supply outlet of the indoor unit is not within a preset temperature range value.
In one embodiment, the control module:
for a discharge temperature value at the compressor less than a first threshold value;
or the discharge temperature value of the compressor is larger than a second threshold value;
or the temperature value of the air supply outlet of the indoor unit is within a preset temperature range value;
and controlling an electric heating switch of an air supply outlet of the indoor unit to be closed.
Fig. 4 is an architecture diagram of a control device of an electric heating switch of a full-quality air conditioner according to an embodiment of the present disclosure. As shown in fig. 4, the control device 40 of the air conditioner includes: a second obtaining module 401, a determining module 402, an adjusting module 403, a first obtaining module 404 and a control module 405; wherein the content of the first and second substances,
a second obtaining module 401, configured to obtain a temperature and humidity value of the outdoor environment;
a determining module 402, configured to determine a working condition of the compressor according to the outdoor environment temperature and humidity value;
and an adjusting module 403, configured to adjust an operating frequency of the compressor according to an operating condition of the compressor.
Fig. 5 is a system diagram of a full-quality air conditioner according to an embodiment of the present disclosure. As shown in fig. 4, the full quality air conditioner in the embodiment of the present disclosure includes an indoor unit part and an outdoor unit part;
the indoor unit part comprises a condenser and a first fan arranged close to the condenser;
the outdoor unit part comprises an evaporator, a second fan, a first filter, an electronic expansion valve, a second filter, a third filter, a four-way valve, a variable frequency compressor, a gas-liquid separator and an exhaust temperature sensor, wherein the second fan is arranged close to the evaporator;
one end of the evaporator is connected with one end of the first filter, the other end of the evaporator is connected with the first end of the four-way valve, the other end of the first filter is connected with one end of the electronic expansion valve, the other end of the electronic expansion valve is connected with one end of the second filter, the other end of the second filter is connected with one end of the condenser, the other end of the condenser is connected with one end of the third filter, the other end of the third filter is connected with the second end of the four-way valve, the third end of the four-way valve is connected with the air pressure separator, the fourth end of the four-way valve is connected with one end of the variable frequency compressor, and the other end of the variable frequency compressor is connected with the air-liquid separator;
and the full-quality air conditioner controls the opening and closing of the electric heating switch of the air supply outlet of the indoor unit according to the control method of the electric heating switch of the full-quality air conditioner.
In one embodiment, as shown in fig. 5, a tube temperature sensor is provided near the evaporator; and an exhaust temperature sensor is arranged at a position close to the variable frequency compressor.
Based on the control method of the electrical heating switch of the full-quality air conditioner described in the embodiment corresponding to fig. 1, the embodiment of the present disclosure further provides a computer-readable storage medium, for example, the non-transitory computer-readable storage medium may be a Read Only Memory (ROM), a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like. The storage medium stores computer instructions for executing the control method of the electric heating switch of the full-quality air conditioner described in the embodiment corresponding to fig. 1, and details are not repeated here.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A control method of an electric heating switch of a full-quality air conditioner is characterized by comprising the following steps:
acquiring an exhaust temperature value of a compressor and a temperature value of an air supply outlet of an indoor unit;
and controlling an electric heating switch of the air supply outlet of the indoor unit to be turned on and off according to the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit.
2. The control method according to claim 1, wherein the controlling of the opening and closing of the electric heating switch of the indoor unit air supply outlet according to the exhaust temperature value of the compressor and the temperature value of the indoor unit air supply outlet comprises:
and if the exhaust temperature value of the compressor is not less than a first threshold value and not more than a second threshold value and the temperature value of the air supply outlet of the indoor unit is not within a preset temperature range value, controlling an electric heating switch of the air supply outlet of the indoor unit to be started.
3. The control method according to claim 2, characterized in that the method further comprises:
if the exhaust temperature value of the compressor is smaller than a first threshold value;
or the discharge temperature value of the compressor is larger than a second threshold value;
or the temperature value of the air supply outlet of the indoor unit is within a preset temperature range value;
and controlling an electric heating switch of an air supply outlet of the indoor unit to be closed.
4. The control method according to claim 2 or 3,
the first threshold value is 70 ℃ and the second threshold value is 100 ℃.
5. The control method according to claim 4, wherein before obtaining the discharge temperature value of the compressor and the temperature value of the indoor unit air supply outlet, the method further comprises:
acquiring a temperature and humidity value of an outdoor environment;
determining the working condition of the compressor according to the outdoor environment temperature and humidity value;
and adjusting the running frequency of the compressor according to the working condition of the compressor.
6. A control device for an electric heating switch of a full quality air conditioner, characterized in that the device comprises:
the first acquisition module is used for acquiring the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit;
and the control module is used for controlling the opening and closing of an electric heating switch of the air supply outlet of the indoor unit according to the exhaust temperature value of the compressor and the temperature value of the air supply outlet of the indoor unit.
7. The control device of claim 6, wherein the control module:
and controlling an electric heating switch of the air supply outlet of the indoor unit to be started when the exhaust temperature value of the compressor is not less than a first threshold value and not more than a second threshold value and the temperature value of the air supply outlet of the indoor unit is not within a preset temperature range value.
8. The control device of claim 7, wherein the control module:
for a discharge temperature value at the compressor less than a first threshold value;
or the discharge temperature value of the compressor is larger than a second threshold value;
or the temperature value of the air supply outlet of the indoor unit is within a preset temperature range value;
and controlling an electric heating switch of an air supply outlet of the indoor unit to be closed.
9. The control device of claim 8, wherein the device further comprises:
the second acquisition module is used for acquiring the temperature and humidity value of the outdoor environment;
the determining module is used for determining the working condition of the compressor according to the outdoor environment temperature and humidity value;
and the adjusting module is used for adjusting the running frequency of the compressor according to the working condition of the compressor.
10. A full quality air conditioner is characterized in that the full quality air conditioner comprises an indoor unit part and an outdoor unit part;
the indoor unit part comprises a condenser and a first fan arranged close to the condenser;
the outdoor unit part comprises an evaporator, a second fan, a first filter, an electronic expansion valve, a second filter, a third filter, a four-way valve, a variable frequency compressor, a gas-liquid separator and an exhaust temperature sensor, wherein the second fan is arranged close to the evaporator;
one end of the evaporator is connected with one end of the first filter, the other end of the evaporator is connected with the first end of the four-way valve, the other end of the first filter is connected with one end of the electronic expansion valve, the other end of the electronic expansion valve is connected with one end of the second filter, the other end of the second filter is connected with one end of the condenser, the other end of the condenser is connected with one end of the third filter, the other end of the third filter is connected with the second end of the four-way valve, the third end of the four-way valve is connected with the air pressure separator, the fourth end of the four-way valve is connected with one end of the variable frequency compressor, and the other end of the variable frequency compressor is connected with the air-liquid separator;
the full-quality air conditioner controls the on and off of an electric heating switch of an air outlet of an indoor unit according to the control method of the electric heating switch of the full-quality air conditioner as claimed in any one of claims 1 to 5.
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