CN107449070A - A kind of heat exchanger of air conditioner outdoor unit cleaning method, device and air-conditioning - Google Patents

A kind of heat exchanger of air conditioner outdoor unit cleaning method, device and air-conditioning Download PDF

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Publication number
CN107449070A
CN107449070A CN201710858073.8A CN201710858073A CN107449070A CN 107449070 A CN107449070 A CN 107449070A CN 201710858073 A CN201710858073 A CN 201710858073A CN 107449070 A CN107449070 A CN 107449070A
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CN
China
Prior art keywords
outdoor unit
heat exchanger
air
control
conditioning
Prior art date
Application number
CN201710858073.8A
Other languages
Chinese (zh)
Inventor
王美
梁义庚
黄锦伦
金海元
杨检群
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to CN201710858073.8A priority Critical patent/CN107449070A/en
Publication of CN107449070A publication Critical patent/CN107449070A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14Heat exchangers specially adapted for separate outdoor units
    • F24F1/16Arrangement or mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/42Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/22Cleaning ducts or apparatus
    • F24F2221/225Cleaning ducts or apparatus using a liquid

Abstract

This application provides a kind of heat exchanger of air conditioner outdoor unit cleaning method, device and air-conditioning, methods described includes:When being cleaned to outdoor unit, control air-conditioning enters heating mode, and control condensed water collecting device heat exchanging device carries out water drenching, and the condensed water collecting device is used for the condensed water for collecting outdoor machine of air-conditioner;After heat exchanger frosting, control air-conditioning enters refrigeration mode so that frost melts heel row on outdoor unit to outer machine chassis.Whole cleaning process can be performed automatically by air-conditioning system, be cleaned manually without user, it is achieved thereby that safely and effectively being cleaned to outdoor unit radiator.

Description

A kind of heat exchanger of air conditioner outdoor unit cleaning method, device and air-conditioning
Technical field
The present invention relates to air conditioner technical field, and in particular to a kind of for the sky of the impurity cleaned on outdoor unit fin Adjust outdoor unit heat exchanger cleaning method, device and air-conditioning.
Background technology
With the development of science and technology people's quality of life is also improving constantly, air-conditioning equipment has come into every household, into One of indispensable home appliance in being lived for user.
In northern area, because haze and dust and sand weather are serious so that the impurity in air is more, causes outdoor unit to make After a period of time, substantial amounts of dust, silt can be accumulated on fin, makes the exchange capability of heat degradation of heat exchanger, influences air-conditioning Using effect.
In the prior art, if the dust on heat exchanger of outdoor machine of air conditioner fin is excessive, generally use manual type It is cleaned, however, because outdoor unit is usually mounted to outside building, the personal safety that personnel are cleaned in cleaning is difficult to Obtain effective guarantee.
Therefore, how a kind of safely and effectively outdoor unit cleaning program is provided, it is urgently to be resolved hurrily to turn into those skilled in the art One of technical problem.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of heat exchanger of air conditioner outdoor unit cleaning method, device and air-conditioning, with reality Now heat exchanger of air conditioner outdoor unit is safely and effectively cleaned.
To achieve the above object, the embodiment of the present invention provides following technical scheme:
A kind of heat exchanger of air conditioner outdoor unit cleaning method, including:
When getting clear instruction, control air-conditioning enters heating mode, and control condensed water collecting device heat exchanging device is carried out Water drenching, the condensed water collecting device are used for the condensed water for collecting outdoor machine of air-conditioner;
After heat exchanger frosting, control air-conditioning enters refrigeration mode so that frost melts heel row on outdoor unit to outer machine Chassis.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning method, it is described get clear instruction after, control air-conditioning Into before heating mode, in addition to:
Judge whether air conditioner chamber's outside environment temperature is more than set temperature value, if it is, the clear instruction is not responding to, If not, respond the clear instruction and continue executing with.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning method, control air-conditioning enters after heating mode, also wraps Include:
Control indoor set wind deflector gets to the first setting position, and control inner blower is run with the windscreen set;
When the wind deflector gets to the first setting position, the air-flow of wind deflector output is blown out obliquely.
Preferably, described after heat exchanger frosting in above-mentioned heat exchanger of air conditioner outdoor unit cleaning method, control air-conditioning enters Refrigeration mode, specifically include:
Judge whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches default outer tube frosting lower limit temperature, if It is that control air-conditioning enters refrigeration mode.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning method, after control air-conditioning enters refrigeration mode, in addition to:
The temperature difference between the outer tube temperature of the pipeline of outdoor unit heat exchanger and outer tube target temperature is calculated, controls the room Outer machine blower fan is run with the default gear to match with the temperature difference.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning method, the outdoor unit blower fan is controlled with default and institute The gear operation that temperature difference matches is stated, including:
When the temperature difference is not more than the first preset temperature value, control outdoor machine fan is run with the first gear;
When the temperature difference is less than the first preset temperature value and when be not less than the second preset temperature, control outdoor machine fan with Second gear is run;
When the temperature difference is less than the second preset temperature value, control outdoor machine fan is run with third gear;
Wherein, first preset temperature value is more than second preset temperature value, outdoor unit wind during first gear Outdoor machine fan rotating speed during outdoor machine fan rotating speed < third gears when fanning rotating speed the second gears of <.
A kind of heat exchanger of air conditioner outdoor unit cleaning equipment, including, for controlling the processor of air-conditioning work state, also wrap Include:
Condensed water collecting device, for carrying out water drenching according to the control instruction heat exchanging device of processor, the condensed water is received Acquisition means are used to collect and store the condensed water of outdoor machine of air-conditioner;
The processor is used to call pre-memorized program code, following for performing when described program code is performed Operation:
When getting clear instruction, control air-conditioning enters heating mode, and control condensed water collecting device heat exchanging device enters Row water drenching, the condensed water collecting device are used for the condensed water for storing outdoor machine of air-conditioner;After heat exchanger frosting, control air-conditioning enters Refrigeration mode so that frost melts heel row on outdoor unit to outer machine chassis.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the processor is when getting clear instruction, control Air-conditioning processed enters before heating mode, is additionally operable to perform following operation:
Judge whether air conditioner chamber's outside environment temperature is more than set temperature value, if it is, the clear instruction is not responding to, If not, respond the clear instruction and continue executing with.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the processor is performing control air-conditioning into system After heat pattern, it is additionally operable to perform following operation:
Control indoor set wind deflector gets to the first setting position, and control inner blower is run with the windscreen set;
When the wind deflector gets to the first setting position, the air-flow of wind deflector output is blown out obliquely.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the processor perform when heat exchanger frosting after, When control air-conditioning enters refrigeration mode, specifically for performing following operate:
Judge whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches default outer tube frosting lower limit temperature, if It is that control air-conditioning enters refrigeration mode.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the processor is performing control air-conditioning into system After chill formula, it is additionally operable to perform following operation:
The temperature difference between the outer tube temperature of the pipeline of outdoor unit heat exchanger and outer tube target temperature is calculated, controls the room Outer machine blower fan is run with the default gear to match with the temperature difference.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the condensed water collecting device, including:
Reservoir, the reservoir are disposed in the outdoor at machine chassis, and at the water inlet face bottom plate of outdoor unit of reservoir Osculum;
Water drenching pipeline, the water inlet of the water drenching pipeline are connected with the reservoir delivery port, and the water drenching pipeline goes out The mouth of a river is arranged in above outdoor unit heat exchanger, and heat exchanger is sprayed at the water for enabling the delivery port of the water drenching pipeline to spray On;
The pressurized equipment being arranged in reservoir, to reservoir during enabled instruction for getting processor output In water pressurizeed, with cause the water in the reservoir by water drenching pipeline delivery port spray.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the reservoir is removably arranged on institute State at bottom plate of outdoor unit.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the water inlet of the reservoir is provided with filter screen Structure.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, spillway hole is additionally provided with the reservoir.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the water drenching pipeline is platy structure;
Multiple through holes of the platy structure are provided through in the platy structure;
A water pipe is provided with each through hole;
The water pipe is docked by total joint with the delivery port of the reservoir.
Preferably, in above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, the multiple through hole is evenly distributed on institute in multiple row State on platy structure.
A kind of air-conditioning, using the heat exchanger of air conditioner outdoor unit cleaning equipment having described in above-mentioned any one embodiment.
Based on above-mentioned technical proposal, such scheme provided in an embodiment of the present invention, when being cleaned to outdoor unit, control Air-conditioning enters heating mode, and control condensed water collecting device heat exchanging device carries out water drenching, and the condensed water collecting device is used to receive Collect the condensed water of outdoor machine of air-conditioner;After heat exchanger frosting, control air-conditioning enters refrigeration mode so that the frost melts on outdoor unit Heel row is to outer machine chassis.Whole cleaning process can be performed automatically by air-conditioning system, be cleaned manually without user, it is achieved thereby that right Outdoor unit radiator is safely and effectively cleaned.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of heat exchanger of air conditioner outdoor unit cleaning method disclosed in the embodiment of the present application;
Fig. 2 is a kind of schematic flow sheet of heat exchanger of air conditioner outdoor unit cleaning method disclosed in another embodiment of the application;
Fig. 3 is a kind of structural representation of heat exchanger of air conditioner outdoor unit cleaning device disclosed in the embodiment of the present application;
Fig. 4 is a kind of structural representation of outdoor unit disclosed in the embodiment of the present application;
Fig. 5 is the upward view of outdoor unit disclosed in the embodiment of the present application;
Fig. 6 is a kind of structural representation of water drenching pipeline disclosed in the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
In order to provide a kind of safely and effectively outdoor unit cleaning program, this application discloses a kind of heat exchanger of air conditioner outdoor unit Cleaning method, device and air-conditioning, referring to Fig. 1, the heat exchanger of air conditioner outdoor unit cleaning method, including:
Step S101:Clear instruction is got, performs step S102 and D103;
Wherein, the clear instruction can be that user is manually entered or when air-conditioning system works according to itself What length automatically generated, when the instruction is to automatically generate, the air-conditioning system records operating time during per task automatically, Calculate the operating time sum recorded every time and obtain total working duration, when the total working duration reaches given threshold, Automatically generate clear instruction and initialize the operating time of record.
Step S102:Control air-conditioning enters heating mode;
In air-conditioning heating, indoor set does condenser use, to indoor radiating;Outdoor unit heat exchanger does evaporator use, Play refrigeration;During heating, compressor send heat from outdoor to interior, the temperature on the fin of the heat exchanger of outdoor unit Temperature than outdoor is low, and the steam in air just condenses on a heat sink, if the temperature on fin is less than 0 degree, dissipates Water condensation on backing turns into frost, now, due to having dust on outdoor unit fin, can cause the condensed water in Frost formation process Combined with the dust on outdoor unit heat exchanger.
Step S103:Condensed water collecting device heat exchanging device is controlled to carry out water drenching;
When the air-conditioning enters heating mode, the fin of control condensed water collecting device heat exchanging device carries out water drenching, Increase the condensate flow of heat exchanger surface, and then accelerate to coagulate white speed so that heat exchanger surface can condense thicker in a short time Frost layer.Wherein, in order to ensure that the condensed water collecting device can be automatically replenished, the condensed water collecting device can be set At bottom plate of outdoor unit, and the osculum at face bottom plate of outdoor unit.At work, the condensed water of generation is by the draining for air-conditioning Hole flows into the condensed water collecting device.
Step S104:After heat exchanger frosting, control air-conditioning enters refrigeration mode so that after the frost melts on outdoor unit Drain into outer machine chassis;
In this step, when frost occurs in outdoor unit, double-deck dust with the outdoor unit heat exchanger etc. is miscellaneous Matter is closely linked, and after frosting, control air-conditioning enters refrigeration mode, and in air conditioner refrigerating, outdoor unit heat exchanger does cold Condenser uses, and plays refrigeration;Indoor set does evaporator use, plays a part of to outdoor radiating;During refrigeration, compressor is by heat Sent from interior to outdoor, the temperature rise on the fin of the heat exchanger of outdoor unit, the frost layer on fin is melted, and is melted Afterwards, current mix the impurity such as the dust on fin and leave fin, it is achieved thereby that the fin is cleaned Purpose.
Also, in refrigeration mode, the temperature of the outdoor unit heat exchanger is higher, additionally it is possible to effective to kill, heat exchanger The bacterium that surface grows.
From said process, when being cleaned to outdoor unit, whole cleaning process can be performed automatically by air-conditioning system, Cleaned manually without user, it is achieved thereby that safely and effectively being cleaned to outdoor unit radiator.
When air-conditioning equipment enters heating working condition, if outdoor temperature is higher, air-conditioning system easily enters automatically Defencive function, the arrestment such as guard mode, automatic shield is spread unfounded rumours, the protection of inner tube high temperature-proof, defrost pattern, freezing mode enter Enter heating mode, therefore, when getting above-mentioned clear instruction, also control system shields the defencive function of air-conditioning.
Air-conditioning system is after shielding protection function, and air-conditioning equipment is when carrying out heating mode, if outdoor environment temperature mistake Height, air-conditioner system hypertonia can be caused, wherein, 24 degrees Celsius are that overload heats outside environment temperature, i.e. if air-conditioning Work in a heating mode, and when outdoor environment temperature is higher than 24 degree, easily causes air-conditioning system abnormal, shielded in air-conditioning system There are Pipe breaks in the case of defencive function.
On the other hand, technical scheme disclosed in the above embodiments of the present application, after clear instruction is got, control air-conditioning enters Before heating mode, in addition to:
Judge whether air conditioner chamber's outside environment temperature is more than set temperature value, if it is, the clear instruction is not responding to, If not, respond the clear instruction and continue executing with step S102.Wherein, it is Celsius to could be arranged to 24 for the set temperature value Degree.
In such scheme, air-conditioning equipment needs to enter two mode of operations that heat and freeze during cleaning, wherein, it is inevitable At least one mode of operation is to be not suitable for current climate, such as summer, is not suitable for entering heating mode, winter be not suitable for into Enter heating mode.Therefore, in order to prevent air-conditioner air outlet face user, in technical scheme disclosed in the above embodiments of the present application, After controlling air-conditioning to enter heating mode, it is additionally operable to:
Control indoor set wind deflector gets to the first setting position, and the first position can be that control deflector air-conditioning is oblique The position of up-draught, avoids the air-flow face user of blowout, and control inner blower is run with the windscreen set;Wherein, in order to accelerate The solidifying white speed of radiator, the inner blower preferably keep off operation according to the most high wind of setting, and air-conditioner outdoor unit is to set Minimum windscreen operation.
In such scheme, after detecting that heat exchanger is solidifying white, now need to stop the condensed water collecting device continuation Water drenching is carried out to the heat exchanger, control outdoor unit blower fan is out of service, in this process, in this process, specifically how to sentence The whether solidifying frost of disconnected heat exchanger, can be according to user's request sets itself detection mode, for example, the skill disclosed in the embodiment of the present application In art scheme, by the outer tube temperature for the pipeline for detecting outdoor unit heat exchanger, can judge outdoor unit heat exchanger pipeline it is outer Whether pipe temperature reaches the mode of default outer tube frosting temperature, judge heat exchanger whether frosting, if reaching solidifying white temperature, Judge outdoor unit heat exchanger frosting.Wherein, the occurrence of the frosting temperature can according to user's request sets itself, for example, Frosting temperature described in technical scheme disclosed in the embodiment of the present application can be any one temperature value no more than -5 degrees Celsius.When So, after air-conditioning equipment enters heating mould for a period of time, heat exchanger frosting can also be automatically considered, and hence it is also possible to logical Whether the duration for crossing monitoring air-conditioning into heating mode reaches the mode of the first setting duration, judges whether outdoor unit heat exchanger is tied Frost, if reaching the first setting duration, show outdoor unit heat exchanger frosting.Wherein, the first setting duration is specific Value can be according to user's request sets itself, for example, it can be any one value not less than 180 seconds.
In technical scheme disclosed in the embodiment of the present application, after heat exchanger frosting, continue to be monitored outer tube temperature, After air conditioner proceeds to outer tube frosting lower limit temperature, control air-conditioning stops heating operation and turns refrigeration mode, specifically, In upper art method, it can also include:
Monitoring outer tube temperature in real time, judges whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches default outer tube knot White lower limit temperature, if it is, control air-conditioning enters refrigeration mode.Wherein, the outer tube frosting lower limit temperature can be less than -20 DEG C any one value.
, can also foundation after control air-conditioning enters refrigeration mode in technical scheme disclosed in another embodiment of the application The rotating speed of the size control outdoor machine fan of outer tube temperature, specifically, an outer tube target temperature value can be pre-set, is calculated real-time Temperature difference between the outer tube temperature and outer tube target temperature of monitoring, obtained according to default mapping table search corresponding with the temperature difference Preset gear value, control the outdoor unit blower fan to be run with the rotating speed of the preset gear value, also, when outer tube temperature reaches outside Out of service after air-conditioning equipment operation preset time period after pipe target temperature, the preset time period can be 3 minutes or more It is long.
Specifically, when the temperature difference is not more than the first preset temperature value, control outdoor machine fan is transported with the first gear OK;When the temperature difference is less than the first preset temperature value and is not less than the second preset temperature, control outdoor machine fan is with second Gear is run;When the temperature difference is less than the second preset temperature value, control outdoor machine fan is run with third gear;
Wherein, first preset temperature value is more than second preset temperature value, outdoor unit wind during first gear Outdoor machine fan rotating speed during outdoor machine fan rotating speed < third gears when fanning rotating speed the second gears of <.For example, institute in the present embodiment It can be 10 DEG C to state the first preset temperature value, and the second preset temperature value can be 5 DEG C, and first gear can be outdoor machine of air-conditioner The low wind shelves of fan, the second gear are the apoplexy shelves of outer machine fan, and third gear is the high wind shelves of outer machine fan.
Specifically, summary scheme, disclosed herein as well is air-conditioning system when heat exchanging device is cleaned it is complete Method flow diagram, referring to Fig. 2, method can include disclosed in the embodiment of the present application:
Step S201:Get clear instruction;
Step S202:Judge whether air conditioner chamber's outside environment temperature is more than set temperature value, if it is, performing step S203, otherwise perform step S204;
Step S203:It is not responding to the clear instruction;
Step S204:Control air-conditioning enters heating mode, performs step S205;
Step S205:Control indoor set wind deflector gets to the first setting position, and control inner blower keeps off according to most high wind and run, Control air-conditioner outdoor unit is run with minimum windscreen;
Step S206:Control condensed water collecting device heat exchanging device to carry out water drenching, perform step S207;
Step S207:Judge the pipeline of outdoor unit heat exchanger outer tube temperature whether reach default outer tube frosting temperature or Whether the duration that air-conditioning enters heating mode reaches the first setting duration, if it is, performing step S208, otherwise continues to judge;
Step S208:Stop the condensed water collecting device continuing to carry out water drenching to the heat exchanger, control outdoor unit wind Machine is out of service;
Step S209:Judge whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches default outer tube frosting lower limit temperature Degree, if it is, performing subsidy S210, otherwise, continue to judge;
Step S210:Control outdoor unit blower fan out of service, control air-conditioning enters refrigeration mode;
Step S211:Judge whether outer tube temperature reaches outer tube target temperature, if it is, performing step S212, otherwise, hold Row step S213;
Step S212:Shut down after air-conditioning equipment operation the second setting duration;
Step S213:The temperature difference between the outer tube temperature monitored in real time and outer tube target temperature is calculated, performs step S214;
Step S214:Preset gear value corresponding with the temperature difference is obtained according to default mapping table search, controls the room Outer machine blower fan is run with the rotating speed of the preset gear value.
Corresponding to above-mentioned heat exchanger of air conditioner outdoor unit cleaning method, referring to Fig. 3, disclosed herein as well is a kind of air conditioning chamber outside Machine heat exchanger cleaning equipment, including, for controlling the processor 100 of air-conditioning work state, in addition to:
Condensed water collecting device 200, it is described for carrying out water drenching according to the control instruction heat exchanging device 300 of processor 100 Condensed water collecting device 200 is used to collect and store the condensed water of outdoor machine of air-conditioner;
The processor is used to call pre-memorized program code, following for performing when described program code is performed Operation:
When getting clear instruction, control air-conditioning enters heating mode, controls the heat exchanging device of condensed water collecting device 200 300 carry out water drenching, and the condensed water collecting device 200 is used for the condensed water for storing outdoor machine of air-conditioner;After 300 frosting of heat exchanger, Control air-conditioning enters refrigeration mode so that frost melts heel row on outdoor unit to outer machine chassis.
Preferably, in such scheme, for the processor 100 when getting clear instruction, control air-conditioning enters heating mould Before formula, it is additionally operable to perform following operation:
Judge whether air conditioner chamber's outside environment temperature is more than set temperature value, if it is, the clear instruction is not responding to, If not, respond the clear instruction and continue executing with.
Preferably, in such scheme, the processor 100 is additionally operable to hold after performing control air-conditioning and entering heating mode Row is following to be operated:
Control indoor set wind deflector gets to the first setting position, and control inner blower is run with the windscreen set;
When the wind deflector gets to the first setting position, the air-flow of wind deflector output is blown out obliquely.
Preferably, in such scheme, the processor 100 is additionally operable to perform following behaviour after performing when heat exchanger frosting Make after detecting that heat exchanger is solidifying white, to stop the condensed water collecting device and continue to carry out water drenching, control room to the heat exchanger Outer machine blower fan is out of service, specifically, described detect that heat exchanger coagulates white detailed process and included:Detect outdoor unit heat exchanger The outer tube temperature of pipeline, judges whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches the side of default outer tube frosting temperature Formula, judge heat exchanger whether frosting, if reaching solidifying white temperature, judge outdoor unit heat exchanger frosting;Or, by monitoring air-conditioning Whether the duration into heating mode reaches the mode of the first setting duration, judge outdoor unit heat exchanger whether frosting, if reached To the first setting duration, then show outdoor unit heat exchanger frosting.
Preferably, in such scheme, for the processor 100 after performing when heat exchanger frosting, control air-conditioning enters refrigeration During pattern, specifically for performing following operate:
Judge whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches default outer tube frosting lower limit temperature, if It is that control air-conditioning enters refrigeration mode.
Preferably, in such scheme, the processor 100 is additionally operable to hold after performing control air-conditioning and entering refrigeration mode Row is following to be operated:
It is out of service after air-conditioning equipment operation preset time period after outer tube temperature reaches outer tube target temperature;Work as outer tube When temperature is not up to outer tube target temperature, between the outer tube temperature and the outer tube target temperature that calculate the pipeline of outdoor unit heat exchanger Temperature difference, the outdoor unit blower fan is controlled to be run with the default gear to match with the temperature difference.
Specifically, processor calculates the temperature between the outer tube temperature of the pipeline of outdoor unit heat exchanger and outer tube target temperature Difference, the outdoor unit blower fan is controlled to be with the default gear operation to match with the temperature difference, it is following specifically for performing Operation:
When the temperature difference is not more than the first preset temperature value, control outdoor machine fan is run with the first gear;Work as institute When stating temperature difference less than the first preset temperature value and being not less than the second preset temperature, control outdoor machine fan is transported with the second gear OK;When the temperature difference is less than the second preset temperature value, control outdoor machine fan is run with third gear;
Wherein, first preset temperature value is more than second preset temperature value, outdoor unit wind during first gear Outdoor machine fan rotating speed during outdoor machine fan rotating speed < third gears when fanning rotating speed the second gears of <.For example, institute in the present embodiment It can be 10 DEG C to state the first preset temperature value, and the second preset temperature value can be 5 DEG C, and first gear can be outdoor machine of air-conditioner The low wind shelves of fan, the second gear are the apoplexy shelves of outer machine fan, and third gear is the high wind shelves of outer machine fan.
In technical scheme disclosed in the embodiment of the present application, the condensation water collection can be voluntarily set to fill according to user's request The concrete structure put, specifically, referring in technical scheme disclosed in the embodiment of the present application, referring to Fig. 4 and Fig. 5, the condensed water Collection device 200, it can include:
Reservoir, the reservoir are disposed in the outdoor at machine chassis, and at the water inlet face bottom plate of outdoor unit of reservoir Osculum;
Water drenching pipeline, the water inlet of the water drenching pipeline are connected with the reservoir delivery port, and the water drenching pipeline goes out The mouth of a river is arranged in the top of outdoor unit heat exchanger 300, is changed with enabling the water that the delivery port of the water drenching pipeline sprays to be sprayed at On hot device 300;
The pressurized equipment being arranged in reservoir, the pressurized equipment is processor controlled, and the place is got for working as The water in reservoir is pressurizeed during the enabled instruction of reason device output, to cause the water in the reservoir by water drenching pipeline Delivery port sprays, and the pressurized equipment is preferably water circulating pump, when processor receives the outdoor unit cleaning command that user sends Afterwards, to electric on water circulating pump, carried out on the water circulating pump after electricity operation to the water extraction voltage supply power in reservoir to passing through water drenching Pipeline sprays to condenser, and the water of sprinkling, which flows to, reenters reservoir on bottom plate of outdoor unit.
, also can be by room after the frost melts on the radiator in technical scheme disclosed in the embodiment of the present application Osculum discharge at outer machine chassis, the water of osculum outflow can flow into the reservoir again, due to the impurity such as frosting and dust It is combined together, can flows into and contain substantial amounts of magazine in the water of the reservoir, therefore, for convenience to the reservoir Cleaned, prevent the impurity in reservoir and be sprayed to through water drenching pipeline on radiator, in such scheme, the reservoir with Removably is arranged at the bottom plate of outdoor unit.One filter structure either is set in the water inlet of the reservoir, The filter structure is used to filter to flowing into the water in the reservoir.Also, it is additionally provided with spilling water on the reservoir Hole, for excluding condensed water unnecessary in the reservoir.
In the preferred embodiment of the application one, in order that must spray the water at place can uniformly be sprinkled upon outer machine heat exchanger On, referring to Fig. 6, the water drenching pipeline is that platy structure is platy structure, is provided with the water drenching pipeline of the platy structure vertical To multiple through holes through the both ends of the platy structure.Multiple through holes can be evenly distributed on the platy structure in multiple row, A water pipe is provided with each through hole;The water pipe is docked by total joint with the delivery port of the reservoir.The water pipe Caliber be preferably D16 millimeters/D12 millimeters, and the diameter of the spray-hole of the face radiator of water pipe be preferably D2 millimeters or D3 millimeters.
Corresponding to above-mentioned heat exchanger of air conditioner outdoor unit cleaning equipment, disclosed herein as well is a kind of air-conditioning, the air conditioning applications There is the heat exchanger of air conditioner outdoor unit cleaning equipment described in the application any one embodiment.
For convenience of description, it is divided into various modules during description system above with function to describe respectively.Certainly, this is being implemented The function of each module can be realized in same or multiple softwares and/or hardware during application.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment Divide mutually referring to what each embodiment stressed is the difference with other embodiment.Especially for system or For system embodiment, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to method The part explanation of embodiment.System and system embodiment described above is only schematical, wherein the conduct The unit that separating component illustrates can be or may not be it is physically separate, can be as the part that unit is shown or Person may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can root Factually border needs to select some or all of module therein realize the purpose of this embodiment scheme.Ordinary skill Personnel are without creative efforts, you can to understand and implement.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty Technical staff can realize described function using distinct methods to each specific application, but this realization should not Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology In any other form of storage medium well known in field.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation Any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain Lid nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (18)

  1. A kind of 1. heat exchanger of air conditioner outdoor unit cleaning method, it is characterised in that including:
    When getting clear instruction, control air-conditioning enters heating mode, and control condensed water collecting device heat exchanging device carries out water drenching, The condensed water collecting device is used for the condensed water for collecting outdoor machine of air-conditioner;
    After heat exchanger frosting, control air-conditioning enters refrigeration mode so that frost melts heel row on outdoor unit to outer machine chassis.
  2. 2. heat exchanger of air conditioner outdoor unit cleaning method according to claim 1, it is characterised in that described to get cleaning and refer to After order, control air-conditioning enters before heating mode, in addition to:
    Judge whether air conditioner chamber's outside environment temperature is more than set temperature value, if it is, the clear instruction is not responding to, if It is no, respond the clear instruction and continue executing with.
  3. 3. heat exchanger of air conditioner outdoor unit cleaning method according to claim 1, it is characterised in that control air-conditioning enters heating After pattern, in addition to:
    Control indoor set wind deflector gets to the first setting position, and control inner blower is run with the windscreen set;
    When the wind deflector gets to the first setting position, the air-flow of wind deflector output is blown out obliquely.
  4. 4. heat exchanger of air conditioner outdoor unit cleaning method according to claim 1, it is characterised in that described to work as heat exchanger frosting Afterwards, control air-conditioning enters refrigeration mode, specifically includes:
    Judge whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches default outer tube frosting lower limit temperature, if it is, control Air-conditioning processed enters refrigeration mode.
  5. 5. heat exchanger of air conditioner outdoor unit cleaning method according to claim 1, it is characterised in that control air-conditioning enters refrigeration After pattern, in addition to:
    The temperature difference between the outer tube temperature of the pipeline of outdoor unit heat exchanger and outer tube target temperature is calculated, controls the outdoor unit Blower fan is run with the default gear to match with the temperature difference.
  6. 6. heat exchanger of air conditioner outdoor unit cleaning method according to claim 5, it is characterised in that control the outdoor unit wind Machine is run with the default gear to match with the temperature difference, including:
    When the temperature difference is not more than the first preset temperature value, control outdoor machine fan is run with the first gear;
    When the temperature difference is less than the first preset temperature value and is not less than the second preset temperature, control outdoor machine fan is with second Gear is run;
    When the temperature difference is less than the second preset temperature value, control outdoor machine fan is run with third gear;
    Wherein, first preset temperature value is more than second preset temperature value, and outdoor machine fan turns during first gear Outdoor machine fan rotating speed during outdoor machine fan rotating speed < third gears during fast the second gears of <.
  7. 7. a kind of heat exchanger of air conditioner outdoor unit cleaning equipment, including, for controlling the processor of air-conditioning work state, its feature exists In, in addition to:
    Condensed water collecting device, for carrying out water drenching, the condensation water collection dress according to the control instruction heat exchanging device of processor Put the condensed water for collecting and storing outdoor machine of air-conditioner;
    The processor is used to call pre-memorized program code, when described program code is performed, for performing following operation:
    When getting clear instruction, control air-conditioning enters heating mode, and control condensed water collecting device heat exchanging device is drenched Water, the condensed water collecting device are used for the condensed water for storing outdoor machine of air-conditioner;After heat exchanger frosting, control air-conditioning enters refrigeration Pattern so that frost melts heel row on outdoor unit to outer machine chassis.
  8. 8. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 7, including, the processor is getting cleaning During instruction, control air-conditioning enters before heating mode, is additionally operable to perform following operation:
    Judge whether air conditioner chamber's outside environment temperature is more than set temperature value, if it is, the clear instruction is not responding to, if It is no, respond the clear instruction and continue executing with.
  9. 9. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 7, the processor enters in execution control air-conditioning After entering heating mode, it is additionally operable to perform following operation:
    Control indoor set wind deflector gets to the first setting position, and control inner blower is run with the windscreen set;
    When the wind deflector gets to the first setting position, the air-flow of wind deflector output is blown out obliquely.
  10. 10. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 7, the processor works as heat exchanger knot in execution After frost, when control air-conditioning enters refrigeration mode, specifically for performing following operate:
    Judge whether the outer tube temperature of the pipeline of outdoor unit heat exchanger reaches default outer tube frosting lower limit temperature, if it is, control Air-conditioning processed enters refrigeration mode.
  11. 11. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 7, the processor enters in execution control air-conditioning After entering refrigeration mode, it is additionally operable to perform following operation:
    The temperature difference between the outer tube temperature of the pipeline of outdoor unit heat exchanger and outer tube target temperature is calculated, controls the outdoor unit Blower fan is run with the default gear to match with the temperature difference.
  12. 12. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 7, it is characterised in that the condensation water collection Device, including:
    Reservoir, the reservoir are disposed in the outdoor at machine chassis, and the row at the water inlet face bottom plate of outdoor unit of reservoir Water hole;
    Water drenching pipeline, the water inlet of the water drenching pipeline are connected with the reservoir delivery port, the delivery port of the water drenching pipeline It is arranged in above outdoor unit heat exchanger, is sprayed on heat exchangers with the water for enabling the delivery port of the water drenching pipeline to spray;
    The pressurized equipment being arranged in reservoir, in reservoir during enabled instruction for getting processor output Water is pressurizeed, to cause the water in the reservoir to be sprayed by the delivery port of water drenching pipeline.
  13. 13. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 12, it is characterised in that the reservoir is with can Dismounting mode is arranged at the bottom plate of outdoor unit.
  14. 14. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 12, it is characterised in that the reservoir enters Filter structure is provided with the mouth of a river.
  15. 15. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 12, it is characterised in that on the reservoir also It is provided with spillway hole.
  16. 16. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 12, it is characterised in that the water drenching pipeline is Platy structure;
    Multiple through holes of the platy structure are provided through in the platy structure;
    A water pipe is provided with each through hole;
    The water pipe is docked by total joint with the delivery port of the reservoir.
  17. 17. heat exchanger of air conditioner outdoor unit cleaning equipment according to claim 16, it is characterised in that the multiple through hole is in Multiple row is evenly distributed on the platy structure.
  18. 18. a kind of air-conditioning, it is characterised in that the heat exchanger of air conditioner outdoor unit that application is had the right described in requirement 7-17 any one is clear Wash equipment.
CN201710858073.8A 2017-09-21 2017-09-21 A kind of heat exchanger of air conditioner outdoor unit cleaning method, device and air-conditioning CN107449070A (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534312A (en) * 2017-12-25 2018-09-14 珠海格力电器股份有限公司 A kind of cleaning method of air conditioner indoor unit, air-conditioning and heat exchanger for air-conditioner indoor machine
CN108758961A (en) * 2018-04-17 2018-11-06 青岛海信日立空调系统有限公司 A kind of air-conditioner outdoor unit dust removal method and device
CN109114745A (en) * 2018-08-31 2019-01-01 海信(山东)空调有限公司 Convertible frequency air-conditioner outdoor heat exchanger automatically cleaning control method and air conditioner
CN110762879A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762882A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762708A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762885A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762726A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762880A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762886A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762884A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762881A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762878A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762883A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762877A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110925891A (en) * 2019-11-15 2020-03-27 珠海格力电器股份有限公司 Air conditioning system, condenser cleaning method, air conditioner and controller
WO2020073648A1 (en) * 2018-10-09 2020-04-16 青岛海尔空调器有限总公司 Air conditioner indoor unit

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534312A (en) * 2017-12-25 2018-09-14 珠海格力电器股份有限公司 A kind of cleaning method of air conditioner indoor unit, air-conditioning and heat exchanger for air-conditioner indoor machine
CN108758961A (en) * 2018-04-17 2018-11-06 青岛海信日立空调系统有限公司 A kind of air-conditioner outdoor unit dust removal method and device
CN108758961B (en) * 2018-04-17 2021-02-02 青岛海信日立空调系统有限公司 Dust removal method and device for outdoor unit of air conditioner
CN110762883A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762882A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762708A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762885A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762726A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762880A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762877A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762884A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762881A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762878A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762879A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN110762886A (en) * 2018-07-28 2020-02-07 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner
CN109114745A (en) * 2018-08-31 2019-01-01 海信(山东)空调有限公司 Convertible frequency air-conditioner outdoor heat exchanger automatically cleaning control method and air conditioner
WO2020073648A1 (en) * 2018-10-09 2020-04-16 青岛海尔空调器有限总公司 Air conditioner indoor unit
CN111023273A (en) * 2018-10-09 2020-04-17 青岛海尔空调器有限总公司 Air conditioner indoor unit
CN110925891A (en) * 2019-11-15 2020-03-27 珠海格力电器股份有限公司 Air conditioning system, condenser cleaning method, air conditioner and controller

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