CN106679111A - Automatic cleaning treatment method and automatic cleaning treatment system of air-conditioning heat exchanger - Google Patents
Automatic cleaning treatment method and automatic cleaning treatment system of air-conditioning heat exchanger Download PDFInfo
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- CN106679111A CN106679111A CN201710050651.5A CN201710050651A CN106679111A CN 106679111 A CN106679111 A CN 106679111A CN 201710050651 A CN201710050651 A CN 201710050651A CN 106679111 A CN106679111 A CN 106679111A
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- air
- heat exchanger
- conditioner
- automated cleaning
- refrigeration mode
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- 238000004140 cleaning Methods 0.000 title claims abstract description 149
- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000004378 air conditioning Methods 0.000 title abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 37
- 238000001035 drying Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims description 62
- 238000012545 processing Methods 0.000 claims description 34
- 238000003672 processing method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002352 surface water Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 12
- 238000010257 thawing Methods 0.000 abstract description 8
- 244000052616 bacterial pathogen Species 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 description 9
- 238000011897 real-time detection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- 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
- F24F11/62—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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- 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
- F24F11/43—Defrosting; Preventing freezing of indoor units
-
- 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
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- 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
-
- 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
Abstract
The invention discloses an automatic cleaning treatment method and an automatic cleaning treatment system of an air-conditioning heat exchanger. The automatic cleaning treatment method comprises the following steps: after an air-conditioner is started, judging whether the starting condition of automatic cleaning treatment of the air-conditioning heat exchanger is met; if yes, starting the refrigerating mode of the air-conditioner to enable surface of the heat exchanger to frost, and judging whether frosting is finished; after the frosting is finished, controlling the refrigerating mode of the air-conditioner to turn off, starting the air supply mode, then, starting an indoor draught fan to enable frost on the surface of the indoor heat exchanger to melt to water, and judging whether defrosting is finished; and after the defrosting is finished, controlling the heating mode of the air-conditioner to start, drying the heat exchanger, and ending cleaning. According to the invention, the inner side heat exchanger frosts after the temperature is rapidly decreased and covers and wraps dust and germs during frosting, the dust and germs on the heat exchangers are rapidly discharged along with water flow of a large quantity of defrosting water generated during the defrosting process, and automatic cleaning is realized through redrying treatment.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of heat exchanger of air conditioner automated cleaning processing method and be
System.
Background technology
Our users are very thin to the maintaining consciousness of air-conditioner at present, base after air-conditioning is installed and during use
Originally cleaning or the maintenance of correlation will not be done again, and our air-conditioner is after long-time placement or use, it is easy in air-conditioning
Accumulate substantial amounts of dust on device and its heat exchanger.But these dusts are attached to changing for indoor set for a long time as cleared up not in time
On hot device, the heat exchange property of heat exchanger on the one hand can be substantially reduced, under causing the refrigeration or heating performance of the whole machine of air-conditioner significantly
Drop；On the other hand, as the inner space of air-conditioner is relatively closed, under the nonventilated situation of long-time, adhesive dust is changed
Hot device is easy to breed bacteria and forms mildew etc., and these antibacterials and mildew can produce abnormal flavour inside machine, and this can serious shadow
Ring use and the health of user.How to be more convenient and more effectively remove these attachment a large amount of dusts on heat exchangers, into
Frustrate for one that current user is faced when using this kind of air-conditioner, solve the bad complaint for being easy to and causing user unnecessary
And complaint.
In prior art, most air-conditioners by the way of the filter screen filtration except the impurity in air, then for
Tiny dust and the aerial antibacterial that suspends cannot be filtered, and cleaning efficiency is low.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of the deficiencies in the prior art, present invention aim at providing a kind of automated cleaning process side of heat exchanger of air conditioner
Method and system, it is intended to solve in prior art most air-conditioners using the impurity removed by the way of filter screen filtration in air,
Then for tiny dust and the aerial antibacterial that suspends cannot filter, the low technical problem of cleaning efficiency.
Technical scheme is as follows：
A kind of automated cleaning processing method of heat exchanger of air conditioner, wherein, method includes step：
After air-conditioner starts, judge whether to meet the entry condition of heat exchanger of air conditioner automated cleaning process；
If meeting, air-conditioner starts refrigeration mode, makes the surface frosting of heat exchanger, and judges whether frosting completes；
After the completion of frosting, control air-conditioner refrigeration mode is closed, and after opening air supply pattern, is opened indoor fan, is made indoor heat exchange
The frost on device surface is converted into water, and judges whether that defrost is completed；
After the completion of defrost, control air conditioner heat-production pattern is opened, and after heat exchanger carries out drying and processing, cleaning terminates.
The automated cleaning processing method of described heat exchanger of air conditioner, wherein, it is described to judge whether to meet air-conditioner heat exchange
The entry condition of device automated cleaning process specifically includes step：
Judge air-conditioner operating condition whether meet operating condition that default heat exchanger of air conditioner automated cleaning processes or
Judge whether to detect the automated cleaning process instruction of user input.
The automated cleaning processing method of described heat exchanger of air conditioner, wherein, if described meet, air-conditioner starts refrigeration
Pattern, makes the surface frosting of heat exchanger, and judges whether frosting completes to specifically include step：
If meeting the entry condition of heat exchanger of air conditioner automated cleaning process, on air-conditioner and interior machine display, show automatically clear
Clean indications；
Air-conditioner starts refrigeration mode, and temperature is set as the first predetermined temperature, and control inner blower shuts down；
The current indoor environment temperature of air-conditioner and outdoor environment temperature are obtained, according to indoor environment temperature and outdoor environment temperature
Relation perform corresponding compressor and clean running frequency, outer blower fan press refrigeration mode and is run, and makes the surface frosting of heat exchanger；
The heat exchanger tube temperature of indoor heat exchanger is obtained, it is corresponding with the relation execution of default heat exchanger tube temperature according to heat exchanger tube temperature
Refrigeration mode run time；
Judge whether refrigeration mode run time terminates.
The automated cleaning processing method of described heat exchanger of air conditioner, wherein, after the completion of the frosting, control air-conditioner system
Chill formula is closed, and after opening air supply pattern, opens indoor fan, makes the frost on indoor heat exchanger surface be converted into water, and judgement is
No defrost completes to specifically include step：
Terminate when refrigeration mode run time is detected, then frosting is completed, control air-conditioner refrigeration mode is closed；
Air supply pattern is opened in air-conditioner control, is opened indoor fan, is made the frost on indoor heat exchanger surface be converted into water, with the first wind
First scheduled time of fast continuous service；
Judge whether first scheduled time terminated.
The automated cleaning processing method of described heat exchanger of air conditioner, wherein, after the completion of the defrost, control air-conditioner system
Heat pattern is opened, and after heat exchanger carries out drying and processing, cleaning end specifically includes step：
If first scheduled time terminated, defrost is completed, and control air-conditioner closes air supply pattern, opens heating mode, and by temperature
Degree is set in the second predetermined temperature；
Interior machine wind speed runs the operation of the first wind speed, after continuing for first scheduled time, by the first air rate adjustment to the second wind speed, with the
Two wind speed close air-conditioner after running for second scheduled time, complete the drying and processing of heat exchanger, and cleaning terminates.
A kind of automated cleaning processing system of heat exchanger of air conditioner, wherein, system includes：
Judge module, after starting for air-conditioner, judges whether to meet the entry condition of heat exchanger of air conditioner automated cleaning process；
First control module, if for meeting, air-conditioner starts refrigeration mode, makes the surface frosting of heat exchanger, and judges knot
Whether frost completes；
Second control module, after the completion of frosting, control air-conditioner refrigeration mode is closed, and after opening air supply pattern, opens room
Inner blower, makes the frost on indoor heat exchanger surface be converted into water, and judges whether that defrost is completed；
3rd control module, after the completion of defrost, control air conditioner heat-production pattern is opened, and heat exchanger carries out drying and processing
Afterwards, cleaning terminates.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, the judge module is empty specifically for judging
Adjust whether the operating condition of device meets the operating condition of default heat exchanger of air conditioner automated cleaning process or judge whether inspection
Measure the automated cleaning process instruction of user input.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, first control module is specifically included：
Display unit, if the entry condition for meeting the process of heat exchanger of air conditioner automated cleaning, air-conditioner and interior machine show
Automated cleaning indications are shown on device；
First temperature setting unit, starts refrigeration mode for air-conditioner, and temperature is set as the first predetermined temperature, in control
Blower fan shuts down；
Running frequency performance element, for obtaining the current indoor environment temperature of air-conditioner and outdoor environment temperature, according to interior
The relation of ambient temperature and outdoor environment temperature performs corresponding compressor and cleans running frequency, and outer blower fan presses refrigeration mode fortune
OK, make the surface frosting of heat exchanger；
Refrigeration mode runs module, for obtaining the heat exchanger tube temperature of indoor heat exchanger, according to heat exchanger tube temperature and default heat exchange
The relation of pipe temperature performs corresponding refrigeration mode run time；
First judging unit, for judging whether refrigeration mode run time terminates.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, second control module is specifically included：
First control unit, terminates for detecting refrigeration mode run time, then frosting is completed, control air-conditioner refrigeration mould
Formula is closed；
Air-blower control unit, opens air supply pattern for air-conditioner control, opens indoor fan, make the frost on indoor heat exchanger surface
Water is converted into, with first first scheduled time of wind speed continuous service；
First judging unit, for judging whether first scheduled time terminated.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, the 3rd control module is specifically included：
Second control unit, if terminating for first scheduled time, defrost is completed, and control air-conditioner closes air supply pattern, opens
Heating mode is opened, and temperature is set in into the second predetermined temperature；
Drying unit, runs the operation of the first wind speed for interior machine wind speed, after continuing for first scheduled time, the first air rate adjustment is arrived
Second wind speed, closes air-conditioner after running for second scheduled time with the second wind speed, completes the drying and processing of heat exchanger, cleaning knot
Beam.
The invention provides the automated cleaning processing method and system of a kind of heat exchanger of air conditioner, the achievable inner side of the present invention
Frosting after the rapid reduction of heat exchange temperature, covers during frosting and wraps up the meetings such as dust and antibacterial, dust and antibacterial on heat exchanger
After draining with the current of a large amount of defrosting water produced during defrost rapidly, by drying and processing again, automatically cleaning is reached.
Description of the drawings
Fig. 1 is a kind of flow chart of the preferred embodiment of the automated cleaning processing method of heat exchanger of air conditioner of the present invention.
Fig. 2 is a kind of principle of work and power of the preferred embodiment of the automated cleaning processing system of heat exchanger of air conditioner of the present invention
Block diagram.
Specific embodiment
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, below to the present invention further specifically
It is bright.It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
Present invention also offers a kind of flow chart of the preferred embodiment of the automated cleaning processing method of heat exchanger of air conditioner,
As shown in figure 1, method includes step：
After S100, air-conditioner start, judge whether to meet the entry condition of heat exchanger of air conditioner automated cleaning process；
If S200, satisfaction, air-conditioner start refrigeration mode, make the surface frosting of heat exchanger, and judge whether frosting completes；
After the completion of S300, frosting, control air-conditioner refrigeration mode is closed, and after opening air supply pattern, is opened indoor fan, is made interior
The frost of heat exchanger surface is converted into water, and judges whether that defrost is completed；
After the completion of S400, defrost, control air conditioner heat-production pattern is opened, and after heat exchanger carries out drying and processing, cleaning terminates.
When being embodied as, in step S100, judge whether that energy heat exchanger carries out automatically cleaning process, when judgement can be carried out certainly
Continue step S200 during cleaning treatment or during user's remote control enforced opening, if it is not, then air-conditioner keeps former working condition or standby
Enter the mode of operation of access customer setting.Due to being provided with when automatically cleaning is processed or user's remote control enforced opening, thus air-conditioner is only
Automatically cleaning process is carried out when energy is self-cleaning or user oneself selects pressure to carry out automatically cleaning process, so as to be prevented effectively from sky
Adjust device blindly to carry out automatically cleaning process, improve air-conditioner reliability of operation, and the comfortableness that user uses can be effectively improved
And convenience.
In automatically cleaning processing procedure make inner blower out of service so as to the quick Guan Wen for reducing heat exchanger in step S200
Temperature, as the continuous running of air-conditioner, heat exchanger surface temperature are gradually reduced, finally reaches frosting state.
In step S300 after the completion of frosting, air-conditioner is walked around into air supply pattern, and the frost on heat exchanger can be melted into rapidly greatly
The condensed water of amount, takes away dust and the antibacterial on heat exchanger by the current of condensed water.
Step S400 is heated by operation can be the moisture drying remained on heat exchanger, to ensure that air-conditioner subsequently can
It is normal to run.
In further embodiment, " judge whether to meet opening for heat exchanger of air conditioner automated cleaning process in step S100
Dynamic condition " specifically includes step：
S101, judge whether the operating condition of air-conditioner meets the operating condition that default heat exchanger of air conditioner automated cleaning is processed
Or judge whether to detect the automated cleaning process instruction of user input.
When being embodied as, judge whether air-conditioner meets the entry condition of automatically cleaning process, if meeting, air-conditioner is opened certainly
Cleaning treatment function, the automatically cleaning for performing heat exchanger are processed, and the entry condition that wherein automatically cleaning is processed is as follows：
Under normal circumstances, when the accumulated running time of air-conditioner is more than default accumulated running time value, Tout1≤Tout≤Tout2、
Air-conditioner start continuous operating time is more than t1, then judge to meet into automatically cleaning pattern, show into rear remote control and interior machine
There are automatically cleaning indications to show on device.
Wherein Tout1 is the first default outdoor environment temperature, ToutFor outdoor environment temperature, Tout2 is the second default outdoor ring
Border temperature, t1 are air-conditioner continuously the first Preset Time of operation.The concrete numerical value of t1 can be set by the user, not less than 1 hour.
Or arbitrarily under the conditions of, user press the A buttons on remote control or in 3 seconds manually continuously by the B buttons on No. 6 remote controls
Then judge to enter self-cleaning function, on rear remote control and interior machine display there are automatically cleaning indications to show.
If air-conditioner is unsatisfactory for performing the entry condition that automatically cleaning is processed, air-conditioner keeps former working condition constant, remote control
Automatically cleaning indications are not shown on device and interior machine display yet.
In further embodiment, step S200 specifically includes step:
If S201, the entry condition for meeting the process of heat exchanger of air conditioner automated cleaning, show on air-conditioner and interior machine display
Automated cleaning indications；
S202, air-conditioner start refrigeration mode, and temperature is set as the first predetermined temperature, and control inner blower shuts down；
The current indoor environment temperature of S203, acquisition air-conditioner and outdoor environment temperature, according to indoor environment temperature and outdoor ring
The relation of border temperature performs corresponding compressor and cleans running frequency FCleaning, outer blower fan press refrigeration mode operation, make the table of heat exchanger
Face frosting；Wherein compressor cleans running frequency FCleaningSpan be 40Hz ~ 60Hz.
Work as Tout＞ Tout3, and Tin＞ TinWhen 1, compressor cleaning running frequency performs FCleaning1；
Work as Tout＞ Tout3, and Tin2 ＜ Tin≤TinWhen 1, compressor cleaning running frequency performs FCleaning2；
Work as Tout＞ Tout3, and Tin≤TinWhen 2, compressor cleaning running frequency performs FCleaning3；
Work as Tout4 ＜ Tout≤Tout3, and Tin＞ TinWhen 1, compressor cleaning running frequency performs FCleaning4；
Work as Tout4 ＜ Tout≤Tout3, and Tin2 ＜ Tin≤TinWhen 1, compressor cleaning running frequency performs FCleaning5；
Work as Tout4 ＜ Tout≤Tout3, and Tin≤TinWhen 2, compressor cleaning running frequency performs FCleaning6；
Work as Tout≤Tout4, and Tin＞ TinWhen 1, compressor cleaning running frequency performs FCleaning7；
Work as Tout≤Tout4, and Tin2 ＜ Tin≤TinWhen 1, compressor cleaning running frequency performs FCleaning8；
Work as Tout≤Tout4, and Tin≤TinWhen 2, compressor cleaning running frequency performs FCleaning9；
Wherein FCleaning1< FCleaning2< FCleaning3< FCleaning4< FCleaning5< FCleaning6 ＜ FCleaning7< FCleaning8< FCleaning9。
Wherein Tout3 are the 3rd default outdoor environment temperature, Tout4 are the 4th default outdoor environment temperature, TinFor indoor ring
Border temperature, Tin1 is the first default indoor environment temperature, Tin2 is the second default indoor environment temperature.
S204, the heat exchanger tube temperature for obtaining indoor heat exchanger, according to the relation of heat exchanger tube temperature and default heat exchanger tube temperature
Perform corresponding refrigeration mode run time；
S205, judge whether refrigeration mode run time terminates.
When being embodied as, the entry condition of heat exchanger of air conditioner automated cleaning process is met, then air-conditioner and interior machine show
Automated cleaning indications are shown on device,
Detection inside environment temperature Tin, judge the current operating condition of air-conditioner, according to corresponding with the current operating condition
Process strategy execution self-cleaning program, the heat exchanger in air-conditioner by the steam coagulation Cheng Shuan in air-conditioner, using defrosting
Current heat exchanger afterwards carries out automatically cleaning process.
After air-conditioner receives automatically cleaning order, remote control is adjusted to refrigeration mode and sets the first predetermined temperature and starts air-conditioning
Device, the too low air-conditioner power consumption of the first predetermined temperature are big, and the first predetermined temperature value is 14~18 DEG C.First predetermined temperature is too high
Frosting velocity is slow, and what preferred first predetermined temperature was preferential is set to 16 DEG C.Real-time detection inside environment temperature Tin, inner blower stops
Only operate, obtain the indoor environment temperature T of the current real-time detection of air-conditionerinWith outdoor environment temperature ToutTo select corresponding pressure
Contracting machine cleans running frequency FCleaning, outer blower fan routinely refrigerating operaton, electronic expansion valve opening B are walked in default initial opening B0Step
On the basis of maintain operation the second preset time t 2 after according to target exhaust temperature Tp be adjusted control.Wherein B steps represent electricity
The size of sub- expansion valve valve port nominal bore, controls delivery temperature by adjusting its size.Wherein the second preset time t 2
The shortest operation time after compressor unlatching is represented, 2 span of the second preset time t is 3 ~ 6min.
Air-conditioner start operation, and heat exchanger tube temperature T of indoor heat exchanger described in real-time detectiontube, according to the heat exchange
Pipe temperature TtubeWith default heat exchanger tube temperature Ttube1 and default heat exchanger tube temperature TtubeThe automatically cleaning fortune of 2 relation control air-conditioner
The row time.
When heat exchanger tube temperature TtubeDefault heat exchanger tube temperature T of ＞tubeWhen 1, heat exchanger tube temperature is waited to reduce, if the air-conditioning
The device continuous working period is more than the 3rd preset time t 3, then end of freezing proceeds to holding state.
When default heat exchanger tube temperature Ttube2 ＜ heat exchanger tube temperature Ttube≤ default heat exchanger tube temperature TtubeWhen 1, the air-conditioning
The device continuous working period is not more than the 4th preset time t 4.
When heat exchanger tube temperature Ttube≤ default heat exchanger tube temperature TtubeWhen 2, the air-conditioner continuous working period is not more than
Five preset time ts 5, when running between last till the 5th preset time t 5 after, then illustrate frosting complete.
In further embodiment, step S300 specifically includes step:
S301, terminate when detecting refrigeration mode run time, then frosting is completed, and control air-conditioner refrigeration mode is closed；
Air supply pattern is opened in S302, air-conditioner control, is opened indoor fan, is made the frost on indoor heat exchanger surface be converted into water, with
First first scheduled time of wind speed continuous service；
S303, judge whether first scheduled time terminated.
When being embodied as, after refrigeration mode terminates, then frosting is completed, and control air-conditioner refrigeration mode is closed.Control air-conditioning
Device proceeds to the first wind speed air supply pattern, and first scheduled time of continuous service, and first scheduled time was designated as t6, and judged air supply pattern
Whether first scheduled time has been performed, if first scheduled time was finished, defrost terminates.
In further embodiment, step S400 specifically includes step:
If S401, first scheduled time terminate, defrost is completed, and control air-conditioner closes air supply pattern, opens heating mode, and
Temperature is set in into the second predetermined temperature；
S402, interior machine wind speed run the operation of the first wind speed, after continuing for first scheduled time, by the first air rate adjustment to the second wind
Speed, closes air-conditioner after running for second scheduled time with the second wind speed, completes the drying and processing of heat exchanger, and cleaning terminates.
When being embodied as, after default air supply pattern terminates, air-conditioner is adjusted to heating mode immediately and is set without the need for standby
Second predetermined temperature, the second predetermined temperature span are 29-33 DEG C, and preferred second predetermined temperature span is 31 DEG C.
Start air conditioner heat-production, interior machine wind speed is first carried out by the first wind speed, and after the 7th preset time t 7 of continuous service, turn the second wind speed,
Second wind speed terminates self-cleaning function after running the 8th preset time t 8.
Low wind shelves wind speed of wherein described first wind speed for blower fan, second wind speed are more than first wind speed.
In further embodiment, air-conditioner automatically exits from automated cleaning and processes Working mould when meeting following either condition
Formula, proceeds to holding state.Such as detect：
(1) " refrigeration ", " heating " or " switching on and shutting down " key is pressed in remote control；
(2) air-conditioner detects Arbitrary Fault shutdown；
(3) a complete automatically cleaning end cycle.
The invention provides a kind of automated cleaning processing method of heat exchanger of air conditioner, by above-mentioned air-conditioner operation method
The air-conditioner of startup can make the moisture in air be rapidly condensed into frost, Ran Houjie in heat exchanger surface by forced refrigeration pattern
Beam refrigeration mode transfers wind, accelerates the frost thawing on heat exchanger, the dust on heat exchanger is then taken away by the current after defrost
And antibacterial, last transformation of ownership heat pattern heat exchanger carries out drying and processing, to ensure that air-conditioner normally can run.
The invention provides a kind of principle of work and power of the preferred embodiment of the automated cleaning processing system of heat exchanger of air conditioner
Block diagram, as shown in Fig. 2 wherein, system includes：
Judge module 100, after starting for air-conditioner, judges whether to meet the trip bar of heat exchanger of air conditioner automated cleaning process
Part；Specifically as described in embodiment of the method.
First control module 200, if for meeting, air-conditioner starts refrigeration mode, makes the surface frosting of heat exchanger, and
Judge whether frosting completes；Specifically as described in embodiment of the method.
Second control module 300, after the completion of frosting, control air-conditioner refrigeration mode is closed, after opening air supply pattern,
Indoor fan is opened, is made the frost on indoor heat exchanger surface be converted into water, and is judged whether that defrost is completed；Concrete such as embodiment of the method
It is described.
3rd control module 400, after the completion of defrost, control air conditioner heat-production pattern is opened, and heat exchanger is dried
After dry-cure, cleaning terminates；Specifically as described in embodiment of the method.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, the judge module is empty specifically for judging
Adjust whether the operating condition of device meets the operating condition of default heat exchanger of air conditioner automated cleaning process or judge whether inspection
Measure the automated cleaning process instruction of user input；Specifically as described in embodiment of the method.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, first control module is specifically included：
Display unit, if the entry condition for meeting the process of heat exchanger of air conditioner automated cleaning, air-conditioner and interior machine show
Automated cleaning indications are shown on device；Specifically as described in embodiment of the method.
First temperature setting unit, starts refrigeration mode for air-conditioner, and temperature is set as the first predetermined temperature, controls
Inner blower processed shuts down；Specifically as described in embodiment of the method.
Running frequency performance element, for obtaining the current indoor environment temperature of air-conditioner and outdoor environment temperature, according to
The relation of indoor environment temperature and outdoor environment temperature performs corresponding compressor and cleans running frequency, and outer blower fan presses refrigeration mode
Operation, makes the surface frosting of heat exchanger；Specifically as described in embodiment of the method.
Refrigeration mode runs module, for obtaining the heat exchanger tube temperature of indoor heat exchanger, according to heat exchanger tube temperature with it is default
The relation of heat exchanger tube temperature performs corresponding refrigeration mode run time；Specifically as described in embodiment of the method.
First judging unit, for judging whether refrigeration mode run time terminates；Specifically as described in embodiment of the method.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, second control module is specifically included：
First control unit, terminates for detecting refrigeration mode run time, then frosting is completed, control air-conditioner refrigeration mould
Formula is closed；Specifically as described in embodiment of the method.
Air-blower control unit, opens air supply pattern for air-conditioner control, opens indoor fan, make indoor heat exchanger surface
Frost be converted into water, with first first scheduled time of wind speed continuous service；Specifically as described in embodiment of the method.
First judging unit, for judging whether first scheduled time terminated；Specifically as described in embodiment of the method.
The automated cleaning processing system of described heat exchanger of air conditioner, wherein, the 3rd control module is specifically included：
Second control unit, if terminating for first scheduled time, defrost is completed, and control air-conditioner closes air supply pattern, opens
Heating mode is opened, and temperature is set in into the second predetermined temperature；Specifically as described in embodiment of the method.
Drying unit, runs the operation of the first wind speed for interior machine wind speed, after continuing for first scheduled time, the first wind speed is adjusted
It is whole to the second wind speed, close air-conditioner after running for second scheduled time with the second wind speed, complete the drying and processing of heat exchanger, clearly
Clean end；Specifically as described in embodiment of the method.
In sum, the present invention proposes a kind of automated cleaning processing method and system of heat exchanger of air conditioner, method bag
Include：After air-conditioner starts, judge whether to meet the entry condition of heat exchanger of air conditioner automated cleaning process；If meeting, air-conditioning
Device starts refrigeration mode, makes the surface frosting of heat exchanger, and judges whether frosting completes；After the completion of frosting, air-conditioner system is controlled
Chill formula is closed, and after opening air supply pattern, opens indoor fan, makes the frost on indoor heat exchanger surface be converted into water, and judgement is
No defrost is completed；After the completion of defrost, control air conditioner heat-production pattern is opened, and after heat exchanger carries out drying and processing, cleaning terminates.
The present invention is capable of achieving frosting after inner side heat exchange temperature is reduced rapidly, covers and wraps up dust and antibacterial, on heat exchanger during frosting
Dust and after antibacterial etc. can drain with the current of a large amount of defrosting water produced during defrost rapidly, by drying and processing again,
Reach automatically cleaning.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention
Shield scope.
Claims (10)
1. the automated cleaning processing method of a kind of heat exchanger of air conditioner, it is characterised in that method includes step：
After air-conditioner starts, judge whether to meet the entry condition of heat exchanger of air conditioner automated cleaning process；
If meeting, air-conditioner starts refrigeration mode, makes the surface frosting of heat exchanger, and judges whether frosting completes；
After the completion of frosting, control air-conditioner refrigeration mode is closed, and after opening air supply pattern, is opened indoor fan, is made indoor heat exchange
The frost on device surface is converted into water, and judges whether that defrost is completed；
After the completion of defrost, control air conditioner heat-production pattern is opened, and after heat exchanger carries out drying and processing, cleaning terminates.
2. the automated cleaning processing method of heat exchanger of air conditioner according to claim 1, it is characterised in that the judgement is
The no entry condition for meeting the process of heat exchanger of air conditioner automated cleaning specifically includes step：
Judge air-conditioner operating condition whether meet operating condition that default heat exchanger of air conditioner automated cleaning processes or
Judge whether to detect the automated cleaning process instruction of user input.
3. the automated cleaning processing method of heat exchanger of air conditioner according to claim 1, it is characterised in that if described full
Foot, then air-conditioner startup refrigeration mode, makes the surface frosting of heat exchanger, and judges whether frosting completes to specifically include step：
If meeting the entry condition of heat exchanger of air conditioner automated cleaning process, on air-conditioner and interior machine display, show automatically clear
Clean indications；
Air-conditioner starts refrigeration mode, and temperature is set as the first predetermined temperature, and control inner blower shuts down；
The current indoor environment temperature of air-conditioner and outdoor environment temperature are obtained, according to indoor environment temperature and outdoor environment temperature
Relation perform corresponding compressor and clean running frequency, outer blower fan press refrigeration mode and is run, and makes the surface frosting of heat exchanger；
The heat exchanger tube temperature of indoor heat exchanger is obtained, it is corresponding with the relation execution of default heat exchanger tube temperature according to heat exchanger tube temperature
Refrigeration mode run time；
Judge whether refrigeration mode run time terminates.
4. the automated cleaning processing method of heat exchanger of air conditioner according to claim 3, it is characterised in that the frosting is complete
Cheng Hou, control air-conditioner refrigeration mode are closed, and after opening air supply pattern, are opened indoor fan, are made the frost on indoor heat exchanger surface
Water is converted into, and judges whether that defrost completes to specifically include step：
Terminate when refrigeration mode run time is detected, then frosting is completed, control air-conditioner refrigeration mode is closed；
Air supply pattern is opened in air-conditioner control, is opened indoor fan, is made the frost on indoor heat exchanger surface be converted into water, with the first wind
First scheduled time of fast continuous service；
Judge whether first scheduled time terminated.
5. the automated cleaning processing method of heat exchanger of air conditioner according to claim 4, it is characterised in that the defrost is complete
Cheng Hou, control air conditioner heat-production pattern are opened, and after heat exchanger carries out drying and processing, cleaning end specifically includes step：
If first scheduled time terminated, defrost is completed, and control air-conditioner closes air supply pattern, opens heating mode, and by temperature
Degree is set in the second predetermined temperature；
Interior machine wind speed runs the operation of the first wind speed, after continuing for first scheduled time, by the first air rate adjustment to the second wind speed, with the
Two wind speed close air-conditioner after running for second scheduled time, complete the drying and processing of heat exchanger, and cleaning terminates.
6. the automated cleaning processing system of a kind of heat exchanger of air conditioner, it is characterised in that system includes：
Judge module, after starting for air-conditioner, judges whether to meet the entry condition of heat exchanger of air conditioner automated cleaning process；
First control module, if for meeting, air-conditioner starts refrigeration mode, makes the surface frosting of heat exchanger, and judges knot
Whether frost completes；
Second control module, after the completion of frosting, control air-conditioner refrigeration mode is closed, and after opening air supply pattern, opens room
Inner blower, makes the frost on indoor heat exchanger surface be converted into water, and judges whether that defrost is completed；
3rd control module, after the completion of defrost, control air conditioner heat-production pattern is opened, and heat exchanger carries out drying and processing
Afterwards, cleaning terminates.
7. the automated cleaning processing system of heat exchanger of air conditioner according to claim 6, it is characterised in that the judgement mould
Whether block meets the operation work that default heat exchanger of air conditioner automated cleaning is processed specifically for the operating condition for judging air-conditioner
Condition or judge whether to detect the automated cleaning process instruction of user input.
8. the automated cleaning processing system of heat exchanger of air conditioner according to claim 6, it is characterised in that first control
Molding block is specifically included：
Display unit, if the entry condition for meeting the process of heat exchanger of air conditioner automated cleaning, air-conditioner and interior machine show
Automated cleaning indications are shown on device；
First temperature setting unit, starts refrigeration mode for air-conditioner, and temperature is set as the first predetermined temperature, in control
Blower fan shuts down；
Running frequency performance element, for obtaining the current indoor environment temperature of air-conditioner and outdoor environment temperature, according to interior
The relation of ambient temperature and outdoor environment temperature performs corresponding compressor and cleans running frequency, and outer blower fan presses refrigeration mode fortune
OK, make the surface frosting of heat exchanger；
Refrigeration mode runs module, for obtaining the heat exchanger tube temperature of indoor heat exchanger, according to heat exchanger tube temperature and default heat exchange
The relation of pipe temperature performs corresponding refrigeration mode run time；
First judging unit, for judging whether refrigeration mode run time terminates.
9. the automated cleaning processing system of heat exchanger of air conditioner according to claim 8, it is characterised in that second control
Molding block is specifically included：
First control unit, terminates for detecting refrigeration mode run time, then frosting is completed, control air-conditioner refrigeration mould
Formula is closed；
Air-blower control unit, opens air supply pattern for air-conditioner control, opens indoor fan, make the frost on indoor heat exchanger surface
Water is converted into, with first first scheduled time of wind speed continuous service；
First judging unit, for judging whether first scheduled time terminated.
10. the automated cleaning processing system of heat exchanger of air conditioner according to claim 9, it is characterised in that the described 3rd
Control module is specifically included：
Second control unit, if terminating for first scheduled time, defrost is completed, and control air-conditioner closes air supply pattern, opens
Heating mode is opened, and temperature is set in into the second predetermined temperature；
Drying unit, runs the operation of the first wind speed for interior machine wind speed, after continuing for first scheduled time, the first air rate adjustment is arrived
Second wind speed, closes air-conditioner after running for second scheduled time with the second wind speed, completes the drying and processing of heat exchanger, cleaning knot
Beam.
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