CN106247695A - A kind of air-conditioning and air-conditioning self cleaning method - Google Patents
A kind of air-conditioning and air-conditioning self cleaning method Download PDFInfo
- Publication number
- CN106247695A CN106247695A CN201610797649.XA CN201610797649A CN106247695A CN 106247695 A CN106247695 A CN 106247695A CN 201610797649 A CN201610797649 A CN 201610797649A CN 106247695 A CN106247695 A CN 106247695A
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- Prior art keywords
- air
- conditioning
- blade
- evaporator
- control unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/003—Control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of air-conditioning and air-conditioning self-cleaning system, the present invention passes through sprayer unit blade on A/C evaporator and sprays cleanout fluid, then by press runs patten transformation, cleanout fluid is first freezed frosting on A/C evaporator blade, defrost is heated again so that the air-conditioning of the present invention can take away the more floating dust of A/C evaporator blade and spot after frosting to a certain extent.It is to say, the operation principle of the present invention is simple, relative to traditional air-conditioning, increase only sprayer unit, just can well realize the automatically cleaning of air-conditioning, thus efficiently solve A/C evaporator in prior art and be difficult to clean clean problem.
Description
Technical field
The present invention relates to field of mechanical technique, particularly relate to a kind of air-conditioning and air-conditioning self cleaning method.
Background technology
Air-conditioning use or vacant a period of time after, vaporizer blade all can have more laying dust, even have greasy dirt (as
Air conditioner used in kitchen), affect air-conditioning work efficiency, also use to people and bring bad experience, be presently mainly use hairbrush automatically or
Manual brush is swept exposed surface or uses Wind Volume blower fan drifting dust.For using the method that brush is swept, due to blade arrangement ratio
More delicate, the gap of depths swept to by very difficult brush, uses the method for blower fan drifting dust then can only blow the floating dust on surface off, and for
In use condensation drifting along at evaporator surface, is difficult to blow away.
It is difficult to clean a clean difficult problem for A/C evaporator in prior art, the most not yet proposes effective solution party
Case.
Summary of the invention
The invention provides a kind of air-conditioning and air-conditioning self cleaning method, be difficult to clearly solving A/C evaporator in prior art
Clean clean problem.
On the one hand, the invention provides a kind of air-conditioning, this air-conditioning includes: sprayer unit and cleaning control device；
This cleaning control device includes refrigeration control unit, heats control unit and clock controller；
Described sprayer unit sprays mist cleanout fluid for the blade on vaporizer；
Described refrigeration control unit is for, while described sprayer unit is sprayed or at the end of spraying, controlling compression
Mechanism cold, so that mist cleanout fluid frosting on the blade of described vaporizer that described sprayer unit sprays；
Described clock controller starts timing for the moment started in refrigeration, after presetting first time period, triggers institute
State refrigeration control unit to quit work, described in heat control unit and start working；
Described heat control unit and heat for controlling compressor, so that described blade surface defrost.
Further, this air-conditioning also includes: cleaning solution supplying device；
Described cleaning solution supplying device is connected with described sprayer unit, and described cleaning solution supplying device is for described spraying
Unit feeding cleanout fluid.
Further, described cleaning solution supplying device includes detergent delivery unit and water feed unit, described cleaning control
Device processed farther includes cleanout fluid control unit；
Described cleanout fluid control unit, for according to evaporator surface fouling properties, regulation water and the supply ratio of abluent
Example.
Further, this air-conditioning also includes:
Air-dry control unit, for terminating after presetting for the second time period in defrost, control blower fan and described blade is carried out
Dry up.
Further, described sprayer unit is multiple, can the sprinkling of the blade on described A/C evaporator be uniformly
Principle, is deployed on described A/C evaporator.
Further, described sprayer unit is 4, is fixed on four angles of described A/C evaporator by fixture.
On the other hand, the invention provides a kind of air-conditioning self cleaning method, the method includes:
Sprayer unit blade on vaporizer sprays mist cleanout fluid；
Refrigeration control unit, while described sprayer unit is sprayed or at the end of spraying, controls compressor cooling,
So that mist cleanout fluid frosting on the blade of described vaporizer that described sprayer unit sprays；
Clock controller starts timing for the moment started in refrigeration, after presetting first time period, triggers refrigeration control
Unit processed quits work, and heats control unit and starts working；
Heat control unit and heat for controlling compressor, so that described blade surface defrost.
Further, the method also includes: according to evaporator surface fouling properties, regulation water and the supply ratio of abluent
Example.
Further, the method also includes: terminate after presetting for the second time period in defrost, controls blower fan by described blade
Dry up.
The present invention has the beneficial effect that:
The present invention passes through sprayer unit blade on A/C evaporator and sprays mist cleanout fluid, is then controlled by cleaning
Device processed controls press runs patten transformation so that cleanout fluid first freezes frosting on A/C evaporator blade, and frosting is to necessarily
Defrost is heated again so that the air-conditioning of the present invention can take away the more floating dust of A/C evaporator blade and spot after degree.The most just
Being to say, the operation principle of the present invention is simple, relative to traditional air-conditioning, increase only sprayer unit, just can well realize sky
The automatically cleaning adjusted, thus efficiently solve A/C evaporator in prior art and be difficult to clean clean problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of air-conditioning of the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of a kind of air-conditioning self cleaning method of the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the another kind of air-conditioning self cleaning method of the embodiment of the present invention.
Detailed description of the invention
In order to solve in prior art, A/C evaporator clean operation complexity is difficult and is difficult to clean clean problem, this
Invention provides a kind of air-conditioning and air-conditioning self cleaning method, and the present invention passes through sprayer unit blade on described A/C evaporator
Spray mist cleanout fluid, then control press runs patten transformation by cleaning control device so that cleanout fluid steams at air-conditioning
Send out frosting of first freezing on device blade, heat defrost after frosting to a certain extent again so that the air-conditioning of the present invention can take away air-conditioning
The more floating dust of vaporizer blade and spot.Below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, does not limit the present invention.
Air-conditioning embodiment
Embodiments providing a kind of air-conditioning, see Fig. 1, this air-conditioning includes: sprayer unit and cleaning control device；
This cleaning control device includes refrigeration control unit, heats control unit and clock controller；
Described sprayer unit sprays mist cleanout fluid for the blade on vaporizer；
Described refrigeration control unit is for, while described sprayer unit is sprayed or at the end of spraying, controlling compression
Mechanism cold, so that mist cleanout fluid frosting on the blade of described vaporizer that described sprayer unit sprays；
Described clock controller starts timing for the moment started in refrigeration, after presetting first time period, triggers institute
State refrigeration control unit to quit work, described in heat control unit and start working；
Described heat control unit and heat for controlling compressor, so that described blade surface defrost.
The present invention passes through sprayer unit blade on described A/C evaporator and sprays mist cleanout fluid, then by clear
Wash control device and control press runs patten transformation so that cleanout fluid first freezes frosting on A/C evaporator blade, and frosting is arrived
Defrost is heated again so that the air-conditioning of the present invention can take away the more floating dust of A/C evaporator blade and spot after to a certain degree,
It is to say, the operation principle of the present invention is simple, relative to traditional air-conditioning, increase only sprayer unit, just can be well real
The automatically cleaning of existing air-conditioning, thus efficiently solve in prior art A/C evaporator clean operation complexity difficulty and be difficult to clean
Clean problem.
It should be noted that sprayer unit described in the embodiment of the present invention can be press atomization device etc., when being embodied as,
Those skilled in the art can arrange other sprayer unit according to actual needs.
First time period described in the embodiment of the present invention arbitrarily can be arranged according to vaporizer blade surface dirt, with energy
Enough infiltration by vaporizer blade surface dirt is as the criterion.
Sprayer unit described in the embodiment of the present invention is multiple, can uniformly spray by the blade on described A/C evaporator
For principle, described A/C evaporator is disposed described sprayer unit.
When being embodied as, the embodiment of the present invention can be respectively provided with a sprayer unit in the corner of A/C evaporator, and
A centrally disposed sprayer unit of A/C evaporator, or, it is respectively provided with multiple sprayer unit on four limits of A/C evaporator,
And at centrally disposed multiple sprayer units spraying to different directions of A/C evaporator, etc..
Preferably, the system described in the embodiment of the present invention also includes cleaning solution supplying device；
Described cleaning solution supplying device is connected with described sprayer unit, and described cleaning solution supplying device is for described spraying
Unit feeding cleanout fluid.
Described cleaning solution supplying device is used for store washing liquid, and is carried out the supply of liquid to described sprayer unit.
When being embodied as, cleaning solution supplying device of the present invention farther includes detergent delivery unit and water supply is single
Unit, and come according to evaporator surface fouling properties, regulation water and abluent by the cleanout fluid control unit of cleaning control device
Supply ratio.
Cleanout fluid described in the embodiment of the present invention is the mixture of abluent, water or abluent and water, certainly, specifically
During enforcement, those skilled in the art can arrange two cleaning solution supplying devices, and one is used for store washing agent, and one is used for
Storage water, during use, can specifically allocate abluent and the ratio of water in cleanout fluid according to the dirty situation of air-conditioning, to reach more preferable
Clean effect.
It should be noted that use water smoke for floating dust, greasy dirt etc. is had to the then use cleaning agent of adhesion, and
And another same water smoke of effect of cleaning agent, it is therefore an objective to increase the humidity in evaporator chamber body.
When being embodied as, the described sprayer unit of the embodiment of the present invention is fixed on described A/C evaporator by fixture
On.Described in the embodiment of the present invention, fixture includes: the bull being arranged on described A/C evaporator fills with being arranged on described spraying
The parent part put；Wherein, described bull and described parent part coupling are fixing.The type of fixture described in the embodiment of the present invention includes:
Alignment pin, the convex groove matched or the fastener matched.
It should be noted that a concrete fixing embodiment of the above-mentioned only present invention, when being embodied as, ability
Sprayer unit can be fixed on air-conditioning by other fixture, fixed type and evaporate by the technical staff in territory according to actual needs
On device, such as, sprayer unit is slidably fixed on A/C evaporator by chute, etc..
Concrete, the air-conditioning of the embodiment of the present invention also includes: mode controller；Select to trigger described pattern control by user
Device processed, starts described sprayer unit and described A/C evaporator carries out the automatically cleaning of air-conditioning.
When being embodied as, the mode controller described in the embodiment of the present invention can make to be arranged on air-conditioning remote control or air-conditioning
On a control button etc..
Concrete, the air-conditioning of the embodiment of the present invention, after heating and making described blade surface defrost, by air-dried control unit
Terminate after presetting for the second time period in defrost, control blower fan and described blade is dried up.
It should be noted that those skilled in the art can be according to being currently needed for arranging the second described time period, specifically
It is as the criterion so that sewage after defrost is drained.
It is additionally provided with guiding gutter, by described guiding gutter by after described blade surface defrost on the air-conditioning of the embodiment of the present invention
Liquid guide flow goes out air-conditioning.
It should be noted that the guiding gutter described in the embodiment of the present invention can use the existing guiding gutter of air-conditioning, the most originally
The technical staff in field can also the most arbitrarily arrange this guiding gutter, is beneficial to the outflow of the sewage after cleaning.
Embodiment of the method
Embodiments providing a kind of air-conditioning self cleaning method, see Fig. 2, the method includes:
S201, the sprayer unit blade on vaporizer sprays mist cleanout fluid；
S202, refrigeration control unit, while described sprayer unit is sprayed or at the end of spraying, control compressor
Refrigeration, so that mist cleanout fluid frosting on the blade of described vaporizer that described sprayer unit sprays；
S203, clock controller start timing for the moment started in refrigeration, after presetting first time period, trigger system
Cold control unit quits work, and heats control unit and starts working；
S204, heat control unit and heat for controlling compressor, so that described blade surface defrost.
The present invention passes through sprayer unit blade on described A/C evaporator and sprays mist cleanout fluid, then by system
Cold control unit and heat control unit press runs patten transformation so that cleanout fluid first freezes knot on A/C evaporator blade
Frost, heats defrost again after frosting to a certain extent so that the air-conditioning of the present invention can take away the more floating dust on blade and dirt
Stain, say, that the operation principle of the present invention is simple, relative to traditional air-conditioning, increase only sprayer unit, just can be well
Realize the automatically cleaning of air-conditioning, thus efficiently solve in prior art A/C evaporator clean operation complexity difficulty and be difficult to clear
Clean clean problem.
It should be noted that sprayer unit described in the embodiment of the present invention can be press atomization device etc., when being embodied as,
Those skilled in the art can arrange other sprayer unit according to actual needs.
Sprayer unit described in the embodiment of the present invention is multiple, can uniformly spray by the blade on described A/C evaporator
For principle, described A/C evaporator is disposed described sprayer unit.
When being embodied as, the embodiment of the present invention can be respectively provided with a sprayer unit in the corner of A/C evaporator, and
A centrally disposed sprayer unit of A/C evaporator, or, it is respectively provided with multiple sprayer unit on four limits of A/C evaporator,
And at centrally disposed multiple sprayer units spraying to different directions of A/C evaporator.
Preferably, described in the embodiment of the present invention, method also includes: according to evaporator surface fouling properties, regulation water and cleaning
The supply ratio of agent, clear to the supply of described sprayer unit specifically by the cleaning solution supplying device being connected with described sprayer unit
Washing liquid.
Described cleaning solution supplying device is used for store washing liquid, and is carried out the supply of liquid to described sprayer unit.
Cleanout fluid described in the embodiment of the present invention is the mixture of abluent, water or abluent and water, certainly, specifically
During enforcement, those skilled in the art can arrange two cleaning solution supplying devices, and one is used for store washing agent, and one is used for
Storage water, during use, can specifically allocate abluent and the ratio of water in cleanout fluid according to the dirty situation of air-conditioning, to reach more preferable
Clean effect.
When being embodied as, described in the embodiment of the present invention, method also includes: terminate after presetting for the second time period in defrost, control
Described blade is dried up by blower fan processed.
It should be noted that those skilled in the art can be according to being currently needed for arranging the second described time period, specifically
It is as the criterion so that sewage after defrost is drained.
Fig. 3 is the schematic flow sheet of the another kind of air-conditioning self cleaning method of the embodiment of the present invention, below in conjunction with Fig. 3 to this
Air-conditioning self cleaning method described in invention carries out detailed explanation and explanation:
S301, startup air-conditioning automatically cleaning pattern；
S302, stopping air-conditioning press action, close air conditioner air deflector；
S303, spray appropriate vaporific cleaning agent by sprayer unit, make evaporator surface be covered with water smoke；
S304, air-conditioning press runs, make the abundant frosting of evaporator surface, and period can continue to spray water smoke；
S305, change air-conditioning press runs, make evaporator surface defrost, become current；
S306, by the guiding gutter of air-conditioning by sewage discharge after, start blower fan, vaporizer is dried up by low speed；
Concrete, by starting blower fan so that wind enters from air inlet, and blow out through air outlet, thus vaporizer is blown
Dry.
S307, closedown automatically cleaning pattern.
It should be noted that described in the embodiment of the present invention spray vaporific cleaning agent time, refrigeration frosting time, with
And the time of concrete defrost, concrete setting can be carried out according to test and practical situation.It is to say, those skilled in the art
Member can arrange the concrete time spraying vaporific cleaning agent according to practical situation and when enter refrigeration under spraying state
Frosting and defrost, and concrete heat pamp and the duration of defrost, etc..
Specifically, the present invention passes through press runs patten transformation, and indoor/room temprature evaporation device can be allowed first to freeze frosting,
Heat defrost after frosting to a certain extent again, thus reach more preferable clean effect.
The present invention at least can reach following beneficial effect:
The present invention passes through sprayer unit blade on described A/C evaporator and sprays mist cleanout fluid, then by clear
Wash control device and control press runs patten transformation so that cleanout fluid first freezes frosting on A/C evaporator blade, and frosting is arrived
Defrost is heated again so that the air-conditioning of the present invention can take away more floating dust and spot on blade after to a certain degree, say, that
The operation principle of the present invention is simple, relative to traditional air-conditioning, increase only sprayer unit, just can well realize air-conditioning oneself
Cleaning, thus efficiently solve in prior art A/C evaporator clean operation complexity difficulty and be difficult to clean clean problem.
Although being example purpose, having been disclosed for the preferred embodiments of the present invention, those skilled in the art will be recognized by
Various improvement, to increase and replace also be possible, and therefore, the scope of the present invention should be not limited to above-described embodiment.
Claims (9)
1. an air-conditioning, it is characterised in that including: sprayer unit and cleaning control device；
This cleaning control device includes refrigeration control unit, heats control unit and clock controller；
Described sprayer unit sprays mist cleanout fluid for the blade on vaporizer；
Described refrigeration control unit is for, while described sprayer unit is sprayed or at the end of spraying, controlling compression mechanism
Cold, so that mist cleanout fluid frosting on the blade of described vaporizer that described sprayer unit sprays；
Described clock controller starts timing for the moment started in refrigeration, after presetting first time period, triggers described system
Cold control unit quits work, described in heat control unit and start working；
Described heat control unit and heat for controlling compressor, so that described blade surface defrost.
Air-conditioning the most according to claim 1, it is characterised in that also include: cleaning solution supplying device；
Described cleaning solution supplying device is connected with described sprayer unit, and described cleaning solution supplying device is for described sprayer unit
Supply cleanout fluid.
Air-conditioning the most according to claim 2, it is characterised in that described cleaning solution supplying device includes detergent delivery unit
With water feed unit, described cleaning control device farther includes cleanout fluid control unit；
Described cleanout fluid control unit, for according to evaporator surface fouling properties, regulation water and the supply ratio of abluent.
Air-conditioning the most according to claim 1, it is characterised in that also include:
Air-dry control unit, for terminating after presetting for the second time period in defrost, control blower fan and described blade is dried up.
5. according to the air-conditioning described in any one in claim 1-4, it is characterised in that
Described sprayer unit is multiple, can uniformly spray as principle by the blade on described A/C evaporator, is deployed in institute
State on A/C evaporator.
Air-conditioning the most according to claim 5, it is characterised in that
Described sprayer unit is 4, is fixed on four angles of described A/C evaporator by fixture.
7. an air-conditioning self cleaning method, it is characterised in that
Sprayer unit blade on vaporizer sprays mist cleanout fluid；
Refrigeration control unit, while described sprayer unit is sprayed or at the end of spraying, controls compressor cooling, so that
Mist cleanout fluid frosting on the blade of described vaporizer that described sprayer unit sprays；
Clock controller starts timing for the moment started in refrigeration, after presetting first time period, triggers refrigeration control list
Unit quits work, and heats control unit and starts working；
Heat control unit and heat for controlling compressor, so that described blade surface defrost.
Method the most according to claim 7, it is characterised in that also include:
According to evaporator surface fouling properties, regulation water and the supply ratio of abluent.
Method the most according to claim 7, it is characterised in that also include:
Terminate after presetting for the second time period in defrost, control blower fan and described blade is dried up.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610797649.XA CN106247695A (en) | 2016-08-31 | 2016-08-31 | A kind of air-conditioning and air-conditioning self cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610797649.XA CN106247695A (en) | 2016-08-31 | 2016-08-31 | A kind of air-conditioning and air-conditioning self cleaning method |
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| CN106247695A true CN106247695A (en) | 2016-12-21 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218704A (en) * | 2017-06-19 | 2017-09-29 | 广东美的制冷设备有限公司 | Control method, control system and the air conditioner of air conditioner |
| CN108036672A (en) * | 2017-12-04 | 2018-05-15 | 珠海格力电器股份有限公司 | Heat exchange device and control method |
| CN109237994A (en) * | 2018-09-03 | 2019-01-18 | 袁军 | A kind of method and system of surface clean |
| WO2019020025A1 (en) * | 2017-07-26 | 2019-01-31 | 青岛海尔空调器有限总公司 | Air conditioner indoor machine having self-cleaning function |
| WO2019020024A1 (en) * | 2017-07-26 | 2019-01-31 | 青岛海尔空调器有限总公司 | Air conditioner having self-cleaning function and control method therefor |
| CN109501734A (en) * | 2017-12-14 | 2019-03-22 | 蔚来汽车有限公司 | The cleaning method of active cleaning type air-conditioning box and air-conditioning box |
| CN110469942A (en) * | 2019-08-13 | 2019-11-19 | 青岛海尔空调器有限总公司 | A kind of cleaning apparatus for self of air handling system, method and air conditioner |
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| CN110736194A (en) * | 2019-09-30 | 2020-01-31 | 青岛海尔空调器有限总公司 | Method for self-cleaning of air conditioner and air conditioner |
| CN110736192A (en) * | 2019-09-30 | 2020-01-31 | 青岛海尔空调器有限总公司 | Control method and device for self-cleaning of air conditioner and air conditioner |
| CN110873388A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔空调器有限总公司 | Air conditioner and self-cleaning control method thereof |
| CN110873398A (en) * | 2018-08-31 | 2020-03-10 | 青岛海尔空调器有限总公司 | Air conditioner and self-cleaning control method thereof |
| CN111706954A (en) * | 2020-06-10 | 2020-09-25 | 青岛海尔空调器有限总公司 | Air conditioner and self-cleaning control method thereof |
| CN111750733A (en) * | 2019-03-29 | 2020-10-09 | 松下电器研究开发(苏州)有限公司 | Decontamination control method for air conditioner |
| CN113154933A (en) * | 2021-04-16 | 2021-07-23 | 重庆中车四方所科技有限公司 | Cleaning device and cleaning method for air conditioner heat exchanger of railway vehicle |
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