CN1821675A - Quick self cleaning method for air conditioner heat exchanger - Google Patents

Quick self cleaning method for air conditioner heat exchanger Download PDF

Info

Publication number
CN1821675A
CN1821675A CN 200510100341 CN200510100341A CN1821675A CN 1821675 A CN1821675 A CN 1821675A CN 200510100341 CN200510100341 CN 200510100341 CN 200510100341 A CN200510100341 A CN 200510100341A CN 1821675 A CN1821675 A CN 1821675A
Authority
CN
China
Prior art keywords
indoor set
air conditioner
self cleaning
heat exchanger
cleaning method
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN 200510100341
Other languages
Chinese (zh)
Inventor
袁胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Midea Electric Appliances Co Ltd
Original Assignee
Guangdong Midea Electric Appliances Co Ltd
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.)
Filing date
Publication date
Application filed by Guangdong Midea Electric Appliances Co Ltd filed Critical Guangdong Midea Electric Appliances Co Ltd
Priority to CN 200510100341 priority Critical patent/CN1821675A/en
Publication of CN1821675A publication Critical patent/CN1821675A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Air Conditioning Control Device (AREA)

Abstract

The present invention relates to quick self cleaning method for heat exchanger in air conditioner. The self cleaning method under refrigerating mode includes the following steps: 1. starting the air conditioner, starting the compressor, immobilizing the four-way valve, setting the indoor unit temperature at T1 deg.c, turning off the blower in the indoor unit, turning on the blower in the outdoor unit and closing the wind guide strip in the indoor unit to run for t1 min; and 2. turning on the blower in the indoor unit and opening the wind guide strip in the indoor unit to run for certain period to complete the self cleaning. The self cleaning method under heating mode includes the following steps: 1. starting the air conditioner, starting the compressor, mobilizing the four-way valve, setting the indoor unit temperature at T2 deg.c, turning on the blower in the indoor unit, turning off the blower in the outdoor unit and opening the wind guide strip in the indoor unit at most to run for t2 min; and 2. turning on the blower in the outdoor unit to run for certain period to complete the self cleaning.

Description

Quick self cleaning method for air conditioner heat exchanger
1, technical field:
The present invention is a kind of quick self cleaning method for air conditioner heat exchanger that comprises the wall-hanging room air conditioner of deciding frequency machine and frequency changer, console mode room air conditioner, monoblock type room air conditioner etc. that is applicable to.The innovative technology that belongs to the air-condition heat exchanger clean method.
2, background technology:
Along with the enforcement of national air conditioner energy source sign, air conditioner energy saving also becomes the scale of user's first-selection gradually.Recently, air-conditioning cleans the common concern that has been subjected to industry as a conservation measures, and air-conditioning miscellaneous cleans enterprise and also equally emerges like rain the back spring bamboo.Simultaneously, each big air conditioning system maker has also had certain air conditioning purge function successively on the part type on the own brand.According to relevant expert introduction: air-conditioning temperature inside and humidity are well suited for microorganism especially fungi growth and breeding, can accumulate a large amount of dusts and bacterium on parts such as screen pack and evaporimeter, cause air conditioner disease easily.And input power is 2 kilowatts a air-conditioning, and when dirt thickness reaches 0.30 millimeter on the fin, the compressor operating time will prolong one times, and power consumption will be increased to normal 2.4 times.Make air-conditioning more energy savings be the mission of refrigeration industry, and the cleaning of two devices is exactly energy-conservation importance.At present, air-conditioning manufacturer cleans on the method main body of two devices two kinds: (1) uses the hairbrush hand sweeping.This kind method is more loaded down with trivial details, takes time and effort, and off-premises station also is difficult to operation out of doors sometimes; (2) quality of improvement two device fins makes it breed bacteria not too easily, is not easy to adsorb dust impurity.But this kind method has increased expensive production cost, has reduced the profit and the burden that has increased the user of enterprise.
3, summary of the invention:
The objective of the invention is to overcome above-mentioned shortcoming and provide a kind of simple to operate, remove the quick self cleaning method for air conditioner heat exchanger of fin surface bacterium dust and impurity quickly and easily.The present invention realizes easily, and is convenient and practical.
Schematic diagram of the present invention as shown in drawings, quick self cleaning method for air conditioner heat exchanger under the refrigeration mode of the present invention, it includes following steps:
1) air-conditioning start, the compressor start in compressor and the cross valve combination (6), cross valve is failure to actuate, and the temperature of setting indoor set is T1 ℃, and closes indoor set blower fan (3), opens off-premises station blower fan (1), and makes the wind guide strip of indoor set be closed condition;
2) air-conditioning start operation was opened indoor set blower fan (3) after t1 minute, and opened the wind guide strip of indoor set, reruned a period of time as required, and indoor machine evaporation (4) is finished automatically cleaning.
Above-mentioned steps 1) the indoor set temperature T 1 of She Dinging is 15 ℃~19 ℃.
Above-mentioned steps 2) t1 running time is 3~5 minutes.
Quick self cleaning method for air conditioner heat exchanger under the heating mode of the present invention, it includes following steps:
1) air-conditioning start, the compressor start in compressor and the cross valve combination (6), the cross valve action, the temperature of setting indoor set is T2 ℃, and opens indoor set blower fan (3), closes off-premises station blower fan (1), and makes the wind guide strip of indoor set be maximum air-out state;
2) air-conditioning start operation was opened off-premises station blower fan (1) after t2 minute, reruned a period of time as required, and outdoor condenser (2) is finished automatically cleaning.
Above-mentioned steps 1) the indoor set temperature T 2 of She Dinging is 28 ℃~35 ℃.
Above-mentioned steps 2) t2 running time is 5~10 minutes.
The present invention compares with common air-conditioning device clean method, and the advantage and the effect that have are as follows: (1) does not need other manpower and materials to be assisted, and dust and dirt raised up when especially indoor evaporator had avoided brush gently to brush; (2) it is auxiliary not need extra movable device to clean; (3) need not adopt special technology that fin surface is done further processing, not increase cost.(4) easy to operate, implement very easy.
The present invention is that a kind of being applicable to comprises cleanings such as the wall-hanging room air conditioner of deciding frequency machine and frequency changer, console mode room air conditioner, monoblock type room air conditioner.The present invention is a kind of simple to operate, removes the quick self cleaning method for air conditioner heat exchanger of fin surface bacterium dust and impurity quickly and easily.The present invention realizes easily, and is convenient and practical.
4, description of drawings:
Fig. 1 is the automatically cleaning schematic diagram of the embodiment of the invention 1;
Fig. 2 is the automatically cleaning schematic diagram of the embodiment of the invention 2;
Fig. 3 is the automatically controlled sequential chart of the embodiment of the invention 1;
Fig. 4 is the automatically controlled sequential chart of the embodiment of the invention 2.
5, the specific embodiment:
Embodiment 1:
Schematic diagram of the present invention as shown in Figure 1, quick self cleaning method for air conditioner heat exchanger under the refrigeration mode of the present invention, it includes following steps:
1) air-conditioning start, the compressor start in compressor and the cross valve combination 6, cross valve is failure to actuate, and the temperature of setting indoor set is T1 ℃, and closes indoor set blower fan 3, opens off-premises station blower fan 1, and makes the wind guide strip of indoor set be closed condition;
2) air-conditioning start operation was opened indoor set blower fan 3 after t1 minute, and opened the wind guide strip of indoor set, reruned a period of time as required, and indoor machine evaporation 4 is finished automatically cleaning.
In the present embodiment, above-mentioned steps 1) the indoor set temperature T of setting 1 is 15 ℃~19 ℃.Indoor set temperature T 1 is the minimum temperature value that the air-conditioner refrigeration is set, above-mentioned steps 2) t1 running time be 3~5 minutes.Running time, t1 was different with the heat exchange area of indoor machine evaporation 4 and different with the compressor displacement of off-premises station.
Indoor machine evaporation 4 self-cleaning principles of the present invention are: air-conditioner is opened refrigeration, and design temperature is transferred to minimum, and wind guide strip is closed, and is not open state, and indoor set blower fan 3 is not opened and 3 unlatchings of indoor set blower fan always, compressor operating.According to the varying in size of air-conditioner, the fin of indoor machine evaporation 4 just has over time and gathers a large amount of frosts like this, and condensed water also can occur in large area simultaneously.Behind the operation certain hour, open indoor set blower fan 3, because the fin of indoor machine evaporation 4 is hydrophilic aluminium foil materials, reason owing to gravity, frost can be melted the condensed water that becomes big thigh and be flow to water receiving tank along fin surface, this process has just been finished the cleaning of bacterium, dust and the impurity on evaporator fin surface, has played indoor machine evaporation 4 self-cleaning effects.
Embodiment 2:
Schematic diagram of the present invention as shown in Figure 2, quick self cleaning method for air conditioner heat exchanger under the heating mode of the present invention, it includes following steps:
1) air-conditioning start, the compressor start in compressor and the cross valve combination 6, the cross valve action, the temperature of setting indoor set is T2 ℃, and opens indoor set blower fan 3, closes off-premises station blower fan 1, and makes the wind guide strip of indoor set be maximum air-out state;
2) air-conditioning start operation was opened off-premises station blower fan 1 after t2 minute, reruned a period of time as required, and outdoor condenser 2 is finished automatically cleaning.
In the present embodiment, above-mentioned steps 1) the indoor set temperature T of setting 2 is 28 ℃~35 ℃, and indoor set temperature T 2 is the maximum temperature value of air conditioner heat-production setting.Above-mentioned steps 2) t2 running time is 5~10 minutes, and running time, t2 was different with the heat exchange area of condenser 2 and different with the compressor of outdoor unit discharge capacity.
Outdoor condenser 2 self-cleaning principles of the present invention are: air-conditioner is opened and is heated, and the temperature that air conditioner heat-production is set transfers to peak, and wind guide strip is maximum air-out state, and indoor set blower fan 3 is opened high wind shelves, and indoor set blower fan 3 cuts out, compressor operating.Varying in size according to air-conditioner like this, just have large-area freezing on the fin that frost appears at outdoor condenser 2 after a period of time, but consider that in fact summer, the outdoor environment temperature great majority were more than 30 ℃, add and open outdoor fan in due course again, condenser surface only can condense a large amount of condensed waters and become under the plume along fin surface, is drained by the preformed hole of base plate.This process has been finished the cleaning of bacterium, dust and the impurity on condenser fin surface equally, has played outdoor condenser 2 self-cleaning effects.

Claims (6)

1, quick self cleaning method for air conditioner heat exchanger under a kind of refrigeration mode is characterized in that including following steps:
1) air-conditioning start, the compressor start in compressor and the cross valve combination (6), cross valve is failure to actuate, and the temperature of setting indoor set is T1 ℃, and closes indoor set blower fan (3), opens off-premises station blower fan (1), and makes the wind guide strip of indoor set be closed condition;
2) air-conditioning start operation was opened indoor set blower fan (3) after t1 minute, and opened the wind guide strip of indoor set, reruned a period of time as required, and indoor machine evaporation (4) is finished automatically cleaning.
2, quick self cleaning method for air conditioner heat exchanger according to claim 1 is characterized in that above-mentioned steps 1) the indoor set temperature T 1 set is 15 ℃~19 ℃.
3, quick self cleaning method for air conditioner heat exchanger according to claim 1 is characterized in that above-mentioned steps 2) t1 running time be 3~5 minutes.
4, quick self cleaning method for air conditioner heat exchanger under a kind of heating mode is characterized in that including following steps:
1) air-conditioning start, the compressor start in compressor and the cross valve combination (6), the cross valve action, the temperature of setting indoor set is T2 ℃, and opens indoor set blower fan (3), closes off-premises station blower fan (1), and makes the wind guide strip of indoor set be maximum air-out state;
2) air-conditioning start operation was opened off-premises station blower fan (1) after t2 minute, reruned a period of time as required, and outdoor condenser (2) is finished automatically cleaning.
5, quick self cleaning method for air conditioner heat exchanger according to claim 4 is characterized in that above-mentioned steps 1) the indoor set temperature T 2 set is 28 ℃~35 ℃.
6, quick self cleaning method for air conditioner heat exchanger according to claim 4 is characterized in that above-mentioned steps 2) t2 running time be 5~10 minutes.
CN 200510100341 2005-10-19 2005-10-19 Quick self cleaning method for air conditioner heat exchanger Pending CN1821675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510100341 CN1821675A (en) 2005-10-19 2005-10-19 Quick self cleaning method for air conditioner heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510100341 CN1821675A (en) 2005-10-19 2005-10-19 Quick self cleaning method for air conditioner heat exchanger

Publications (1)

Publication Number Publication Date
CN1821675A true CN1821675A (en) 2006-08-23

Family

ID=36923169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510100341 Pending CN1821675A (en) 2005-10-19 2005-10-19 Quick self cleaning method for air conditioner heat exchanger

Country Status (1)

Country Link
CN (1) CN1821675A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101256018B (en) * 2007-08-31 2010-06-02 宁波奥克斯空调有限公司 Air conditioner control method for automatically drying evaporator
CN102878640A (en) * 2012-09-26 2013-01-16 广东志高空调有限公司 Air conditioner control method for automatic cleaning
CN104654515A (en) * 2013-11-21 2015-05-27 珠海格力电器股份有限公司 Air conditioner dust accumulation detection method and system
CN104913429A (en) * 2014-03-10 2015-09-16 广东美的制冷设备有限公司 Method for sterilization of air conditioner and air conditioner
CN104930669A (en) * 2015-07-07 2015-09-23 珠海格力电器股份有限公司 Air conditioner operation method
CN105605742A (en) * 2016-01-26 2016-05-25 广东美的制冷设备有限公司 Cleaning method for heat exchanger of air conditioner
CN105972764A (en) * 2016-05-25 2016-09-28 广东美的制冷设备有限公司 Sterilization method and device and air conditioner
CN106152390A (en) * 2015-04-27 2016-11-23 广东美的制冷设备有限公司 Air conditioning control method and device
CN106196426A (en) * 2016-06-29 2016-12-07 珠海格力电器股份有限公司 Control method and device of air conditioner
CN106545975A (en) * 2016-12-08 2017-03-29 美的集团武汉制冷设备有限公司 The heat exchanger cleaning control method of air-conditioner and device
CN106556106A (en) * 2016-11-09 2017-04-05 青岛海尔空调器有限总公司 A kind of self-cleaning control method of indoor apparatus of air conditioner and device
CN107763904A (en) * 2017-12-19 2018-03-06 郑州凯雪冷链股份有限公司 Self-cleaning refrigeration system suitable for refrigerated display cabinet
CN108386907A (en) * 2018-01-09 2018-08-10 青岛海尔空调器有限总公司 Wall-hanging air conditioner and its automatically cleaning control method
CN108397818A (en) * 2018-01-09 2018-08-14 青岛海尔空调器有限总公司 Wall-hanging air conditioner and its automatically cleaning control method
CN108826576A (en) * 2018-07-13 2018-11-16 珠海格力电器股份有限公司 Control method for self-cleaning of fixed-frequency air conditioner
CN109595736A (en) * 2018-11-30 2019-04-09 广东美的制冷设备有限公司 Control method, device and the air conditioner with it of air conditioner
WO2020187232A1 (en) * 2019-03-21 2020-09-24 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101256018B (en) * 2007-08-31 2010-06-02 宁波奥克斯空调有限公司 Air conditioner control method for automatically drying evaporator
CN102878640A (en) * 2012-09-26 2013-01-16 广东志高空调有限公司 Air conditioner control method for automatic cleaning
CN104654515B (en) * 2013-11-21 2017-06-20 珠海格力电器股份有限公司 Air conditioner dust accumulation detection method and system
CN104654515A (en) * 2013-11-21 2015-05-27 珠海格力电器股份有限公司 Air conditioner dust accumulation detection method and system
CN104913429A (en) * 2014-03-10 2015-09-16 广东美的制冷设备有限公司 Method for sterilization of air conditioner and air conditioner
CN104913429B (en) * 2014-03-10 2018-04-13 广东美的制冷设备有限公司 Air conditioner method for disinfection and air conditioner
CN106152390B (en) * 2015-04-27 2020-03-06 广东美的制冷设备有限公司 Air conditioner control method and device
CN106152390A (en) * 2015-04-27 2016-11-23 广东美的制冷设备有限公司 Air conditioning control method and device
CN104930669A (en) * 2015-07-07 2015-09-23 珠海格力电器股份有限公司 Air conditioner operation method
CN104930669B (en) * 2015-07-07 2017-10-27 珠海格力电器股份有限公司 Air conditioner operation method
CN105605742B (en) * 2016-01-26 2019-02-15 广东美的制冷设备有限公司 The clean method of heat exchanger of air conditioner
CN105605742A (en) * 2016-01-26 2016-05-25 广东美的制冷设备有限公司 Cleaning method for heat exchanger of air conditioner
CN105972764A (en) * 2016-05-25 2016-09-28 广东美的制冷设备有限公司 Sterilization method and device and air conditioner
CN105972764B (en) * 2016-05-25 2019-05-28 广东美的制冷设备有限公司 Method for disinfection and sterilizing unit, air conditioner
CN106196426A (en) * 2016-06-29 2016-12-07 珠海格力电器股份有限公司 Control method and device of air conditioner
CN106196426B (en) * 2016-06-29 2019-02-19 珠海格力电器股份有限公司 control method and device of air conditioner
CN106556106A (en) * 2016-11-09 2017-04-05 青岛海尔空调器有限总公司 A kind of self-cleaning control method of indoor apparatus of air conditioner and device
CN106556106B (en) * 2016-11-09 2020-03-31 青岛海尔空调器有限总公司 Control method and device for self-cleaning of indoor unit of air conditioner
CN106545975A (en) * 2016-12-08 2017-03-29 美的集团武汉制冷设备有限公司 The heat exchanger cleaning control method of air-conditioner and device
CN107763904A (en) * 2017-12-19 2018-03-06 郑州凯雪冷链股份有限公司 Self-cleaning refrigeration system suitable for refrigerated display cabinet
CN108386907A (en) * 2018-01-09 2018-08-10 青岛海尔空调器有限总公司 Wall-hanging air conditioner and its automatically cleaning control method
CN108397818A (en) * 2018-01-09 2018-08-14 青岛海尔空调器有限总公司 Wall-hanging air conditioner and its automatically cleaning control method
CN108386907B (en) * 2018-01-09 2019-11-05 青岛海尔空调器有限总公司 Wall-hanging air conditioner and its automatically cleaning control method
CN108826576A (en) * 2018-07-13 2018-11-16 珠海格力电器股份有限公司 Control method for self-cleaning of fixed-frequency air conditioner
CN109595736A (en) * 2018-11-30 2019-04-09 广东美的制冷设备有限公司 Control method, device and the air conditioner with it of air conditioner
WO2020187232A1 (en) * 2019-03-21 2020-09-24 青岛海尔空调器有限总公司 Self-cleaning control method for air conditioner

Similar Documents

Publication Publication Date Title
CN1821675A (en) Quick self cleaning method for air conditioner heat exchanger
CN110736188B (en) Self-cleaning control method and device for air conditioner
CN110594961B (en) Air conditioner control method and air conditioner
WO2019024681A1 (en) Control method and device for self-cleaning of air conditioner
WO2018086176A1 (en) Self-cleaning method for heat exchanger of air conditioner
CN105486164A (en) Cleaning control method for indoor heat exchanger of air conditioner and air conditioner
CN104197431B (en) The outdoor unit of air-conditioning
JP6541923B1 (en) Air conditioner
CN110822631A (en) Air conditioner and self-cleaning method thereof
CN112665097B (en) Air conditioner self-cleaning control method
CN111089341A (en) Window type air conditioner and control method thereof
CN1223816C (en) Defrosting method for heat pump type air conditioner
CN113803848A (en) Self-cleaning control method, device and equipment and air conditioning system
CN114110892A (en) Antifouling mounting structure of air conditioner pipeline
CN202993410U (en) Air conditioner outdoor unit with built-in auxiliary electric heater
CN100541035C (en) The outdoor machine defrosting device of air-conditioner and control method thereof
CN102052714B (en) Wind-exhaust and heat-recycle air-conditioning system of multi-stage and all-condition continuous heat pump
CN1702406A (en) Method for cleaning heat exchanger in domestic air conditioner and air conditioner utilizing said method
CN109916058B (en) Self-cleaning control method for air conditioner
CN2851920Y (en) Air conditioner indoor unit capable of quickly defrosting
CN109237733A (en) Outdoor machine of air-conditioner automatic block-resistant method
CN217357743U (en) Intelligent environment protection system for low-temperature operation clean room
CN110864424A (en) Air conditioner and self-cleaning method thereof
CN113503625A (en) Self-cleaning method of air conditioner
CN110966652B (en) Air conditioner and control method for air conditioner

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication