CN106556106A - A kind of self-cleaning control method of indoor apparatus of air conditioner and device - Google Patents
A kind of self-cleaning control method of indoor apparatus of air conditioner and device Download PDFInfo
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- CN106556106A CN106556106A CN201610984486.6A CN201610984486A CN106556106A CN 106556106 A CN106556106 A CN 106556106A CN 201610984486 A CN201610984486 A CN 201610984486A CN 106556106 A CN106556106 A CN 106556106A
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- blower fan
- indoor set
- air conditioner
- rotating speed
- control
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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
-
- 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
-
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- 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
- F24F11/41—Defrosting; Preventing freezing
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
- F24F2221/225—Cleaning ducts or apparatus using a liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of self-cleaning control method of indoor apparatus of air conditioner and device, belong to air-conditioning clean technologies field.Control method includes：Control operation of air conditioner refrigeration mode and close the blower fan of indoor set；The coil temperature of detection indoor set, when coil temperature is less than solidifying frost critical temperature, control blower fan runs very first time length with the first rotating speed；Control operation of air conditioner heating mode, carries out defrost cleaning to indoor set.The control method of the present invention is by the Refinement operation to indoor set blower fan, before not up to solidifying frost critical temperature can be reduced, cold scatters and disappears, can also be operated by blower fan after the critical temperature of solidifying frost is reached and accelerate the flowing of indoor set inner air, make temperature and Water Vapor Distribution uniform, so that the thickness for coagulating frost is uniform.
Description
Technical field
The present invention relates to air-conditioning clean technologies field, the self-cleaning control method of more particularly to a kind of indoor apparatus of air conditioner and
Device.
Background technology
During long-term use, in indoor environment, the impurity such as dust can be deposited in the surface of indoor set to air-conditioning products,
Partial impurities can be entered into via indoor set air inlet in the internal structure of indoor set, so as to cause coil pipe, the heat exchange of indoor set
Thicker dust is gathered on the parts such as fin, the heat exchange of heat exchanger and indoor environment has been tended to interfere with, be have impact on indoor set
Entirety heat exchange efficiency.
Therefore, part air-conditioning of the prior art can be realized to room using the solidifying frost of refrigeration-heat the control process such as defrost
Autonomous cleaning inside interior machine, but during the cleaning, in order to reduce the impact to indoor environment, its refrigeration is big when solidifying white
It is the operating of control closing indoor fan mostly, causes the circulation of indoor set inner air not freely, cold skewness easily makes part
The frost thickness condensed on part is excessively thin, affects its cleaning effect to impurity.
The content of the invention
Embodiments provide a kind of self-cleaning control method of indoor apparatus of air conditioner and device.For the reality to disclosing
There is a basic understanding in terms of applying some of example, shown below is simple summary.The summarized section is not extensive overview,
It is not intended to identify key/critical component or describes the protection domain of these embodiments.Its sole purpose is to use simple shape
Formula is presented some concepts, in this, as the preamble of following detailed description.
According to embodiments of the present invention the on one side, there is provided a kind of self-cleaning control method of indoor apparatus of air conditioner, bag
Include：Control operation of air conditioner refrigeration mode, the blower fan for closing indoor set；The coil temperature of detection indoor set, is less than in coil temperature
During solidifying frost critical temperature, control blower fan runs very first time length with the first rotating speed；Control operation of air conditioner heating mode, to interior
Machine carries out defrost cleaning.
Further, before control operation of air conditioner heating mode, control method also includes control air-conditioning refrigeration out of service
Pattern, and blower fan is controlled with the second rotating speed the second time span of operation.
Further, control method is additionally included in blower fan and is run after the second time span with the second rotating speed, controls close chamber
The operation of the blower fan of interior machine.
Further, after control method is additionally included in the 3rd time span of operation of air conditioner heating mode, control indoor set
Blower fan is run with the 3rd rotating speed.
Further, control method also including preset blower fan running speed, running speed include the first rotating speed, second turn
Speed and the 3rd rotating speed；The run time length of preset blower fan, run time length include that very first time length and the second time are long
Degree.
Second according to embodiments of the present invention aspect, there is provided a kind of self-cleaning control device of indoor apparatus of air conditioner, bag
Include：Sensor, for detecting the coil temperature of indoor set；Main controller, is electrically connected with sensor, for controlling operation of air conditioner refrigeration
Pattern, the blower fan for closing indoor set；When coil temperature is less than solidifying frost critical temperature, control blower fan runs first with the first rotating speed
Time span；Control operation of air conditioner heating mode, carries out defrost cleaning to indoor set.
Further, main controller is additionally operable to before control operation of air conditioner heating mode, control air-conditioning refrigeration mould out of service
Formula, and blower fan is controlled with the second rotating speed the second time span of operation.
Further, main controller is additionally operable to after blower fan runs the second time span with the second rotating speed, and control is closed indoor
The operation of the blower fan of machine.
Further, main controller is additionally operable to after the 3rd time span of operation of air conditioner heating mode, controls the wind of indoor set
Machine is run with the 3rd rotating speed.
Further, main controller be used for preset blower fan running speed, running speed include the first rotating speed, the second rotating speed and
3rd rotating speed；The run time length of preset blower fan, run time length include very first time length and the second time span.
Technical scheme provided in an embodiment of the present invention can include following beneficial effect：
Compared to solidifying frost-defrost clean method of the prior art, the advantage of control method of the present invention is：
1. coagulate the frost stage：Different from blower fan standard-sized sheet in conventional method or fully closed mode, the present invention is control blower fan in sky
Adjust coil pipe to open after reaching the critical temperature of solidifying frost, can both reduce scattering and disappearing for cold before not up to coagulating frost critical temperature, again can be with
Operated by blower fan after the critical temperature of solidifying frost is reached and accelerate the flowing of indoor set inner air, make temperature and Water Vapor Distribution equal
It is even, so that the thickness for coagulating frost is uniform；
2. defrost stage：In defrost, due to the switching of air conditioning operating mode, heat exchanger heats up needs buffer time, because
This control blower fan operating in advance, can accelerate to discharge the cold air in indoor set, reduce the thermal losses of coolant under heating mode；
And unlatching blower fan operating is reappeared after operation a period of time heating mode, it is also possible to play quickening indoor set internal air stream
It is dynamic, make uniformity of temperature profile, improve the effect of defrost efficiency.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The present invention can be limited.
Description of the drawings
During accompanying drawing herein is merged in description and the part of this specification is constituted, show the enforcement for meeting the present invention
Example, and be used for explaining the principle of the present invention together with description.
Fig. 1 is the flow chart of the control method according to an exemplary embodiment；
Fig. 2 is schematic diagram of each part of air-conditioning according to an exemplary embodiment in each stage running；
Fig. 3 is the structural representation of the control device according to an exemplary embodiment.
Specific embodiment
The following description and drawings fully illustrate specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Embodiment only represents possible change.Unless explicitly requested, otherwise individually components and functionality be it is optional, and
And the order for operating can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The scope of embodiment of the present invention includes the gamut of claims, and the institute of claims
There is obtainable equivalent.Herein, each embodiment individually or generally can be represented with term " invention " that this is only
It is merely for convenience, and if in fact disclosing the invention more than, be not meant to automatically limit the scope of the application
For any single invention or inventive concept.Herein, such as first and second or the like relational terms are used only for one
Entity or operation are made a distinction with another entity or operation, and do not require or imply presence between these entities or operation
Any actual relation or order.And, term " including ", "comprising" or its any other variant are intended to non-exclusive
Property include so that a series of process, method or equipment including key elements not only include those key elements, but also including
Other key elements being not expressly set out.Each embodiment is described by the way of progressive herein, and each embodiment is stressed
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For enforcement
It is for structure, product etc. disclosed in example, corresponding with part disclosed in embodiment due to which, so fairly simple, the phase of description
Part is closed referring to method part illustration.
As shown in figure 1, the invention provides a kind of self-cleaning control method of indoor apparatus of air conditioner, the control method it is main
Step includes：
S101, control operation of air conditioner refrigeration mode, operation of air conditioner refrigeration mode flow through the coolant stream of indoor set heat exchanger
Amount increases, to reduce the Inside Air Temperature of indoor set, so that the temperature conditionss of condensation frosting are reached inside indoor set；This
During, the blower fan of indoor set is out of service, to reduce loss of the Cryogenic air inside indoor set to indoor environment, makes cold
Concentrate on inside indoor set, accelerate solidifying frost speed；
The coil temperature of S102, detection indoor set, as the impurity such as dust of indoor set focuses primarily upon heat exchanger and disk
The positions such as pipe, control method of the present invention are also to carry out the dedusting of corresponding solidifying frost for these parts, it is therefore desirable to according to coil pipe
Temperature judges whether to reach the temperature requirement for coagulating frost；In addition, when the blower fan of machine is inoperative indoors, the cold of coolant is mainly concentrated
At the part such as heat exchanger and coil pipe, therefore in order to ensure the dedusting cleaning effect of other parts and structure inside indoor set,
Coil temperature also controls blower fan and runs very first time length with the first rotating speed, drive in indoor set less than during solidifying frost critical temperature
The air in portion is flowed, and makes most of part and structure of indoor set also reach solidifying frost temperature, while also making solidifying frost
Steam be uniformly attached on all parts, so as to steam can indoors inside machine it is solidifying with uniform thickness or close thickness
Frost, and then form the ice sheet that can wrap the impurity such as dust；
S103, control operation of air conditioner heating mode, at the heat exchanger of air-conditioning conveying high temperature refrigerant to indoor set, make in air-conditioning
Portion's temperature is raised rapidly, and frost layer and ice sheet melt rapidly, and the impurity such as dust are washed away into drip tray, so as to reach to indoor set
Carry out the purpose of defrost cleaning.
Before above-mentioned steps S101 are performed, air-conditioning wants the automatically cleaning of receiving user's input to instruct；The monolithic of indoor apparatus of air conditioner
Built-in self-cleaning program in the electric control element such as machine or chip, user can lead to when needing to be cleaned dust removal operation to indoor set
Cross remote control or indoor machine display panel sends automatically cleaning instruction to the electric control element such as single-chip microcomputer or chip, receive automatically cleaning
After instruction, air-conditioning starts the automatically cleaning operating process for performing solidifying frost-defrost
In above-mentioned step S101, in order to reduce the impact to the user in indoor environment, the wind deflector of air-conditioning is closed
Or opened with less angle, to avoid Cryogenic air blow-through user, reduce the change of operational mode during cleaning to
The discomfort that family is caused.
It should be noted that air-conditioning is when refrigeration mode is run, it is the reduction for accelerating indoor set internal temperature, it is also possible to adopt
With modes such as expansion valve opening regulation, the regulation of outdoor unit heat exchanger heat exchange amount, compressor compresses power adjustments, the present invention to this not
It is restricted.
In certain embodiments, the very first time length of the indoor set fan operation involved by above-mentioned step S102 is disk
Pipe temperature reaches the moment of solidifying frost critical temperature, reaches between the moment of setting thickness with the frost thickness that condenses in indoor set
Total duration, therefore the frosting thickness phase that the very first time length set by the present invention is set with solidifying white critical temperature and air-conditioning
Close.
In above-mentioned step S103, in order to reduce the impact to the user in indoor environment, the wind deflector of air-conditioning is closed
Or opened with less angle, to avoid high temperature air blow-through user, reduce the change of operational mode during cleaning to
The discomfort that family is caused.
In one embodiment of the invention, defrost process also includes the defrost preparatory stage, and specifically, control method is corresponding
The step of be：Before control operation of air conditioner heating mode, control air-conditioning refrigeration mode out of service, to stop the cold of low temperature refrigerant
Amount input；After air-conditioning refrigeration mode out of service, higher than the temperature inside indoor set, heat is by indoor ring for the temperature of indoor environment
Border is conducted to the inside of indoor set, therefore also controls blower fan with the second rotating speed the second time span of operation, drives inside indoor set
Air flow, makes each part of indoor set and frost layer or ice sheet in structure heat up naturally defrosting, it is also possible to be that air-conditioning is follow-up
Operation heating mode provides certain buffer time, reduces the high temperature refrigerant and each part of indoor set and structure of refrigeration mode input
The temperature difference, play a part of energy-saving consumption-reducing.
In one embodiment of the invention, control method also includes：The second time was run with the second rotating speed in blower fan long
After degree, the operation of the blower fan of indoor set is closed in control, the step for equally allow for coolant and flow primarily through indoor set heat exchanger
And coil pipe, therefore the heat of high temperature refrigerant is also to concentrate near heat exchanger and coil pipe, by the operation for closing indoor set blower fan,
Ice sheet or frost layer of the high temperature refrigerant preferentially to being condensed on heat exchanger and coil pipe can be made to carry out intensification defrost, with heat exchanger and
On coil pipe, impurity concentrates cleaning.
In one embodiment of the invention, control method also includes：In the 3rd time span of operation of air conditioner heating mode
Afterwards, in order to accelerate the defrost to other parts of air-conditioning or structure, the part and structure of heat exchanger and coil pipe are particularly away from, this
Bright control method is also controlled the blower fan of indoor set and is run with the 3rd rotating speed, is accelerated flowing of the air indoors inside machine, is made heat
It is evenly distributed inside machine indoors.
3rd time span be according to after operation of air conditioner heating mode, the heat exchange overpressure of heat exchanger reach balance when
Between determine.In certain embodiments, determine after operation of air conditioner heating mode beforehand through test, pressure and the temperature of heat exchanger tube exist
Incidence relation in temperature-rise period, the present invention can be by after operation of air conditioner heating modes, the temperature of real-time detection heat exchanger tube,
The real-time pressure situation of heat exchanger tube is determined according to the relation of above-mentioned pressure and temperature, the pressure balance value of setting is reached in pressure
When, then can determine the concrete duration of the 3rd time span, i.e. the 3rd time span be the second time span terminate moment with
Pressure reaches the total duration between the moment of the pressure balance value of setting, so as to can to realize air conditioning system operation indoor set
Pressure buffer before blower fan, it is to avoid starting of air conditioner instantaneous pressure is excessive, causes the problem that heat exchanger tube is split up.
It should be noted that above-mentioned incidence relation is not limited to the corresponding relation of single Temperature numerical and pressure value,
In some optional embodiments, the incidence relation is also comprising being formed in the way of the interval interval with pressure value of Temperature numerical
Corresponding relation；In the same manner, the pressure balance value of above-mentioned setting can also be selected as a certain pressure value interval.
In the step of above-mentioned control method is related to defrost process, in order to reduce the impact to the user in indoor environment,
The wind deflector of air-conditioning is closed or is opened with less angle, to avoid high temperature air blow-through user, is transported during reducing cleaning
The discomfort that the change of row mode is caused to user.
In one embodiment of the invention, control method also includes：Fortune of the preset blower fan during solidifying frost and defrost
Row rotating speed, running speed include the first rotating speed, the second rotating speed and the 3rd rotating speed；And the run time length of preset blower fan, fortune
Row time span includes very first time length and the second time span.
Optionally, the first rotating speed of the blower fan involved by frost process is coagulated, with the second rotating speed involved by the defrost preparatory stage
It is identical, so that solidifying frost-defrost overall process is seamlessly transitted, reduce the energy consumption produced by blower fan itself adjustment of rotational speed.
In order to better illustrate the control process involved by the control method, illustrate with reference to Fig. 2, Fig. 2 is sky
Part is adjusted in the schematic diagram of each stage running, during automatically cleaning, the air supply rate of main operation includes indoor set blower fan, outdoor
The control of machine blower fan, compressor, expansion valve and cross valve；Wherein, the running for being related to indoor set blower fan is specifically divided into solidifying frost
Process (A stages) and defrost stage (B-stage), specifically, the A stages for coagulating frost include coil temperature not up to solidifying frost critical temperature
Front first coagulates frost stage (A1 stages), and coil temperature is reached the critical temperature of solidifying frost, indoor set blower fan and transported with the first rotating speed
The second solidifying frost stage (A2 stages) for turning, the duration in the second solidifying frost stage are very first time length；The B-stage of defrost includes room
Interior machine blower fan with the defrost preparatory stage (B1 stages) of the second rotation speed operation, when the duration of the second defrost preparatory stage is second
Between length, B-stage also includes the first defrost stage (B2 stages) for not operating of operation of air conditioner heating mode and indoor set blower fan, the
The duration in one defrost stage is the 3rd time span, and B-stage also includes operation of air conditioner heating mode and indoor set blower fan with the
The second defrost stage (B3 stages) of three rotation speed operations.
As shown in figure 3, present invention also offers a kind of self-cleaning control device of indoor apparatus of air conditioner, control device employing
Method control air-conditioning disclosed in above-described embodiment carries out dedusting cleaning, and control device includes：
Receptor, the automatically cleaning for receiving user's input are instructed；
Sensor, for detecting the coil temperature of indoor set；
Main controller, is electrically connected with the sensor, for the blower fan for controlling operation of air conditioner refrigeration mode, closing indoor set；
When coil temperature is less than solidifying frost critical temperature, control blower fan runs very first time length with the first rotating speed, so that indoor set is solidifying
Frost；Control operation of air conditioner heating mode, to carry out defrost cleaning to indoor set.
In embodiment, receptor is electrically connected with main controller, and the automatically cleaning for user input is received in receptor is instructed
Afterwards, main controller control air proceeds by automatically cleaning.
Optionally, main controller is additionally operable to before control operation of air conditioner heating mode, control air-conditioning refrigeration mode out of service,
And blower fan is controlled with the second rotating speed the second time span of operation.
Optionally, main controller is additionally operable to after blower fan runs the second time span with the second rotating speed, and indoor set is closed in control
Blower fan operation.
Optionally, main controller is additionally operable to after the 3rd time span of operation of air conditioner heating mode, controls the blower fan of indoor set
Run with the 3rd rotating speed.
Optionally, main controller is used for the running speed of preset blower fan, and running speed includes the first rotating speed, the second rotating speed and the
Three rotating speeds；The run time length of preset blower fan, run time length include very first time length and the second time span.
Other parts of air-conditioning, structure and progress control method are due to being not related to the innovative point of the present invention, therefore do not go to live in the household of one's in-laws on getting married
State.
It should be appreciated that the flow process and structure for being described above and being shown in the drawings is the invention is not limited in,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is limited only by appended claim
System.
Claims (10)
1. the self-cleaning control method of a kind of indoor apparatus of air conditioner, it is characterised in that include：
Control the operation of air conditioner refrigeration mode and close the blower fan of the indoor set；
Detect the coil temperature of the indoor set, when the coil temperature is less than solidifying frost critical temperature, control the blower fan with
First rotating speed runs very first time length；
The operation of air conditioner heating mode is controlled, defrost cleaning is carried out to the indoor set.
2. control method according to claim 1, it is characterised in that before the control operation of air conditioner heating mode,
Methods described also includes：
Control air-conditioning refrigeration mode out of service；
Control the blower fan and the second time span is run with the second rotating speed.
3. control method according to claim 2, it is characterised in that also include：
After the blower fan runs the second time span with the second rotating speed, the fortune of the blower fan of the indoor set is closed in control
OK.
4. control method according to claim 3, it is characterised in that the control operation of air conditioner heating mode, bag
Include：
After the 3rd time span of operation of air conditioner heating mode, the blower fan for controlling the indoor set is transported with the 3rd rotating speed
OK.
5. control method according to claim 4, it is characterised in that methods described also includes：
The running speed of the preset blower fan, the running speed include the first rotating speed, the second rotating speed and the 3rd rotating speed；
The run time length of the preset blower fan, the run time length include that very first time length and the second time are long
Degree.
6. the self-cleaning control device of a kind of indoor apparatus of air conditioner, it is characterised in that described device includes：
Sensor, for detecting the coil temperature of indoor set；
Main controller, is electrically connected with the sensor, is used for：
Control the operation of air conditioner refrigeration mode and close the blower fan of the indoor set；
When the coil temperature of sensor detection is less than solidifying frost critical temperature, controls the blower fan and transported with the first rotating speed
Row very first time length；
The operation of air conditioner heating mode is controlled, defrost cleaning is carried out to the indoor set.
7. control device according to claim 6, it is characterised in that the main controller is additionally operable to：
Before the operation of air conditioner heating mode is controlled, air-conditioning refrigeration mode out of service is controlled, and controls the blower fan
Second time span is run with the second rotating speed.
8. control method according to claim 7, it is characterised in that the main controller is additionally operable to：
After the blower fan runs the second time span with the second rotating speed, the fortune of the blower fan of the indoor set is closed in control
OK.
9. control device according to claim 8, it is characterised in that the main controller is additionally operable to：
After the 3rd time span of operation of air conditioner heating mode, the blower fan for controlling the indoor set is transported with the 3rd rotating speed
OK.
10. control method according to claim 9, it is characterised in that the main controller is used for：
The running speed of the preset blower fan, the running speed include the first rotating speed, the second rotating speed and the 3rd rotating speed；
The run time length of the preset blower fan, the run time length include that very first time length and the second time are long
Degree.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610984486.6A CN106556106B (en) | 2016-11-09 | 2016-11-09 | Control method and device for self-cleaning of indoor unit of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610984486.6A CN106556106B (en) | 2016-11-09 | 2016-11-09 | Control method and device for self-cleaning of indoor unit of air conditioner |
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Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Effective date of registration: 20201102 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |