CN106979642A - The control method of air-conditioner outdoor unit, air conditioner and air conditioner - Google Patents
The control method of air-conditioner outdoor unit, air conditioner and air conditioner Download PDFInfo
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- CN106979642A CN106979642A CN201710347478.5A CN201710347478A CN106979642A CN 106979642 A CN106979642 A CN 106979642A CN 201710347478 A CN201710347478 A CN 201710347478A CN 106979642 A CN106979642 A CN 106979642A
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- Prior art keywords
- value
- outdoor heat
- heat converter
- threshold value
- weight
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2347/00—Details for preventing or removing deposits or corrosion
- F25B2347/02—Details of defrosting cycles
Abstract
The present invention proposes control method, a kind of computer equipment and the computer-readable recording medium of a kind of air-conditioner outdoor unit, air conditioner and air conditioner, wherein, air-conditioner outdoor unit includes：Outdoor heat converter and chassis, outdoor heat converter are arranged on chassis, and air-conditioner outdoor unit also includes：At least one detection module, is disposed in the outdoor on heat exchanger, positioned at chassis side, the weight for detecting outdoor heat converter；Control module, is connected with least one detection module, for the weight change value according to outdoor heat converter, controls whether to carry out defrost.The air-conditioner outdoor unit that the present invention is provided is by detecting the weight change value of outdoor heat converter, the frosting situation of outdoor heat converter can be accurately judged that, and then efficiently control defrost action, reasonably control defrost number of times, avoid the problem of defrost, not defrost and defrost postpone by mistake, using effect is heated so as to improve user, it is ensured that the comfort level of user.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air-conditioner outdoor unit, a kind of air conditioner, one kind
The control method of air conditioner, a kind of computer equipment, a kind of computer-readable recording medium.
Background technology
Heat pump air conditioner is in heating operation, and by outdoor heat converter and outdoor air heat exchange occurs for refrigerant,
Heat is absorbed from outdoor air and is evaporated, and into compressor, the refrigerant vapour of HTHP is compressed into through compressor, enters to enter the room
Inside heat exchanger heat release；Heat is released come heating indoor air by indoor heat converter, people is enjoyed pleasant ring
Border.
When outdoor environment temperature declines to a certain extent and humidity is suitable, the meeting frosting of outdoor heat converter surface, with
Frost layer is more and more thicker, and the using effect of air-conditioning system can further influence its heating performance worse and worse, and have impact on air conditioner makes
Comfortableness.And it is current, the Defrost mode that domestic heat pump air conditioner and water heater is used all is the exhaust using compressor
Temperature carries out hot gas defrosting.This switching for being accomplished by carrying out four-way valve could defrost, when starting defrosting, and four-way valve commutation makes
Outdoor heat converter heat release, indoor heat converter heat absorption, causes indoor environment temperature to reduce, so in colder environment,
Air conditioner runs kind of refrigeration cycle, room temperature can be caused sometimes hot and sometimes cold, necessarily increase the discomfort of people；In addition, in some areas,
Air humidity is than larger, and frequently defrost operation can influence four-way valve and the service life of other electrical parts；It is additionally, since defrosting
During outdoor heat converter bottom frost it is more difficult cleared, top half oneself through defrosting finish when, it is necessary to wait to its underpart
Divide defrosting simultaneously to complete to defrost completely and enter normal heating operation state, thus waste a part of heat, and
Defrosting process is extended, heating capacity is reduced and reduces overall heating effect.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of air-conditioner outdoor unit.
It is another object of the present invention to propose a kind of air conditioner.
Another object of the present invention is to propose a kind of control method of air conditioner.
A further object of the present invention is to propose a kind of computer equipment.
A further object of the present invention is to propose a kind of computer-readable recording medium.
In view of this, according to one object of the present invention, it is proposed that a kind of air-conditioner outdoor unit, air-conditioner outdoor unit bag
Include：Outdoor heat converter and chassis, outdoor heat converter are arranged on chassis, and air-conditioner outdoor unit also includes：At least one inspection
Module is surveyed, is disposed in the outdoor on heat exchanger, positioned at chassis side, the weight for detecting outdoor heat converter；Control module,
It is connected with least one detection module, for the weight change value according to outdoor heat converter, controls whether to carry out defrost.
The air-conditioner outdoor unit that the present invention is provided, by setting at least one detection module on outdoor heat converter, both
The weight of outdoor heat converter can be detected, the accuracy of detection is in turn ensure that, so as to obtain the weight of outdoor heat converter
Measure changing value.After outdoor heat converter frosting, the weight of itself can change, and with being continuously increased for frost layer, its is heavy
The increase of amount can be more obvious, therefore according to the weight change value of outdoor heat converter, can accurately detect frost layer number,
Control module is according to the weight change value of outdoor heat converter, effectively control defrost action, rational control defrost number of times, it is to avoid
The problem of defrost, not defrost and defrost postpone by mistake, so as to improve user's low-temperature heating using effect.
According to the above-mentioned air-conditioner outdoor unit of the present invention, there can also be following technical characteristic：
In the above-mentioned technical solutions, it is preferable that also include：Modular converter, with least one detection module and control module
It is connected, for being changed to the signal received.
In the technical scheme, modular converter plays a linking between at least one detection module and control module
Effect, it receives the detection signal of detection module, and the detection signal is amplified and changed, so as to precisely detect room
The gravimetric value of outer heat-exchanger, and whether control module is precisely controlled air conditioner according to the weight change value of outdoor heat converter
Defrost.
In any of the above-described technical scheme, it is preferable that also include：Temperature sensor, for detecting air-conditioner outdoor unit institute
Environment temperature.
In the technical scheme, when outdoor environment temperature declines to a certain extent, outdoor heat converter exists certain
Frosting risk, the environment temperature residing for air-conditioner outdoor unit is detected by temperature sensor, can be to outdoor heat converter frosting
Situation make overall judgement, so that it is determined that when detection module starts, it is to avoid detection module work in the case of unnecessary
Make, help to save and extend its service life.
In any of the above-described technical scheme, it is preferable that at least one detection module is disposed in the outdoor the fin of heat exchanger
Between chassis.
In the technical scheme, by the way that multiple detection modules are placed between chassis and the fin of outdoor heat converter,
On the one hand, the weight change of outdoor heat converter can be accurately detected；On the one hand, it is convenient to install and dismounting, it is easy to repair.
In any of the above-described technical scheme, it is preferable that detection module is voltage sensitive sensor or capacitance sensor.
In the technical scheme, it is high etc. that voltage sensitive sensor and capacitance sensor are respectively provided with small volume, cheap, sensitivity
Advantage, voltage sensitive sensor or capacitance sensor are set to by detection module, on the one hand do not interfere with the volume of air conditioner complete machine with
Outward appearance it is succinct, it is cost-effective on the other hand on the premise of precision demand is met.
According to another object of the present invention, it is also proposed that a kind of air conditioner, including described in any of the above-described technical scheme
Air-conditioner outdoor unit.
The air conditioner that the present invention is provided, because including the air-conditioner outdoor unit described in any of the above-described technical scheme, therefore has
Its whole beneficial effect, this is no longer going to repeat them.
According to another object of the present invention, it is proposed that a kind of control method of air conditioner, air conditioner include outdoor unit and
Outdoor heat converter, control method includes：The gravimetric value of outdoor heat converter is obtained, and calculates the weight of outdoor heat converter and is become
Change value；Weight change value is compared with preset weight threshold value；When weight change value is less than preset weight threshold value, system is maintained
Heat pattern is run, and continues to obtain the weight change value of outdoor heat converter；When weight change value is more than or equal to preset weight threshold
During value, control air conditioner carries out defrost.
The control method for the air conditioner that the present invention is provided, after outdoor heat converter frosting, the weight of itself can occur
Change, with being continuously increased for frost layer, the increase of its weight can be more obvious, therefore according to the weight change of outdoor heat converter
Value, can accurately detect frost layer number.By the way that the weight change value and preset weight threshold value are compared, it can sentence
Break and the order of severity of outdoor heat converter frosting, when the weight change value is less than preset weight threshold value, illustrate that outdoor heat is handed over
The frosting of parallel operation is in confused situation aobvious, can't influence to heat the comfortableness used, therefore, maintains current heating mode to run and is
Can；When the weight change value is more than or equal to preset weight threshold value, illustrate that the frost layer of outdoor heat converter is thicker, now, control
Air conditioner carries out defrost, makes its relatively more rational control defrost number of times, it is to avoid the problem of defrost, not defrost and defrost postpone by mistake,
So as to improve user's low-temperature heating using effect.
In the above-mentioned technical solutions, it is preferable that before the step of obtaining the gravimetric value of outdoor heat converter, control method
Also include：Detect the environment temperature where outdoor unit；Environment temperature is compared with preset temperature threshold value；When environment temperature is small
When equal to preset temperature threshold value, start to obtain the gravimetric value of outdoor heat converter；When environment temperature is more than preset temperature threshold value
When, continue to detect environment temperature.
In the technical scheme, carried out by detecting the environment temperature residing for outdoor unit, and by it with preset temperature threshold value
Compare, overall judgement can be made to the situation of outdoor heat converter frosting, when environment temperature is less than or equal to preset temperature threshold
During value, illustrate that outdoor environment temperature have dropped to a certain extent, outdoor heat converter has certain frosting risk, now starts
Obtain the gravimetric value of outdoor heat converter, with the weight change value according to outdoor heat converter, judge frost layer number, Jin Erjing
Quasi- defrost；When environment temperature is more than preset temperature threshold value, illustrates that outdoor environment temperature is suitable, outdoor heat exchange can not be promoted
Device frosting, now continues to detect environment temperature.So both contribute to implement accurate defrosting control, turn avoid unnecessary
In the case of in real time obtain outdoor heat converter gravimetric value, help to save and increase the service life.
In any of the above-described technical scheme, it is preferable that the step of obtaining the gravimetric value of outdoor heat converter, specifically include：
The signal value of outdoor heat converter is detected, signal value is converted into gravimetric value.
In the technical scheme, by the signal value for detecting outdoor heat converter, it is preferable that pass through voltage sensitive sensor or electricity
Hold sensor to be detected, and the signal value is converted into gravimetric value, so as to get the gravimetric value of outdoor heat converter, enter one
Step ground, calculates the weight change value of heat exchanger.
In any of the above-described technical scheme, it is preferable that the span of preset temperature threshold value is 4 DEG C to 7 DEG C.
In the technical scheme, the span of preset temperature threshold value is 4 DEG C to 7 DEG C, but not limited to this, and user can be according to
According to the demand sets itself of usage comfort, naturally it is also possible to use factory setting scope.Preferably, preset temperature threshold value is 5
℃。
In any of the above-described technical scheme, it is preferable that the span of preset weight threshold value is 500 grams to 1000 grams.
In the technical scheme, the span of preset weight threshold value is 500 grams to 1000 grams, but not limited to this.User
Demand sets itself that can be according to usage comfort, naturally it is also possible to use factory setting scope.
According to another object of the present invention, it is proposed that a kind of computer equipment, including memory, processor and it is stored in
On memory and the computer program that can run on a processor, following steps are realized during computing device computer program：Obtain
The gravimetric value of outdoor heat converter is taken, and calculates the weight change value of outdoor heat converter；By weight change value and preset weight
Threshold value is compared；When weight change value is less than preset weight threshold value, heating mode operation is maintained, and continues to obtain outdoor heat
The weight change value of exchanger；When weight change value is more than or equal to preset weight threshold value, control air conditioner carries out defrost.
The computer equipment that the present invention is provided, is the service for supporting the application software operation related to control program
Device, processor can obtain the gravimetric value of outdoor heat converter, and calculate by running the computer program of storage on a memory
Go out its weight change value, so as to judge the order of severity of outdoor heat converter frosting, when the weight change value is less than in advance
If during weight threshold, illustrating that the frosting of outdoor heat converter is in confused situation aobvious, can't influenceing to heat the comfortableness used, because
This, maintains current heating mode operation；When the weight change value is more than or equal to preset weight threshold value, illustrate that outdoor heat is handed over
The frost layer of parallel operation is thicker, now, and control air conditioner carries out defrost, makes its relatively rational control defrost number of times, it is to avoid by mistake defrost,
The problem of not defrost and defrost postpone, so as to improve user's low-temperature heating using effect.
In the above-mentioned technical solutions, it is preferable that during computing device computer program, also realize following steps：Sensing chamber
Environment temperature where outer machine；Environment temperature is compared with preset temperature threshold value；When environment temperature is less than or equal to default temperature
When spending threshold value, start to obtain the gravimetric value of outdoor heat converter；When environment temperature is more than preset temperature threshold value, continue to detect ring
Border temperature.
In the technical scheme, during computing device computer program, the environment temperature residing for outdoor unit can also be detected,
And be compared it with preset temperature threshold value, so that the situation to outdoor heat converter frosting makes overall judgement, work as ring
When border temperature is less than or equal to preset temperature threshold value, illustrate that outdoor environment temperature have dropped to a certain extent, outdoor heat converter is deposited
In certain frosting risk, now start to obtain the gravimetric value of outdoor heat converter, according to the weight of outdoor heat converter to be become
Change value, judge frost layer number, and then precisely defrost；When environment temperature is more than preset temperature threshold value, illustrate outdoor environment temperature
Degree is suitable, can not promote outdoor heat converter frosting, now continues to detect environment temperature.So both contributed to implement essence
Quasi- defrosting control, turn avoid the gravimetric value for obtaining outdoor heat converter in real time in the case of unnecessary, contributes to energy-conservation simultaneously
Increase the service life.
In any of the above-described technical scheme, it is preferable that the step of obtaining the gravimetric value of outdoor heat converter, specifically include：
The signal value of outdoor heat converter is detected, signal value is converted into gravimetric value.
In the technical scheme, by the signal value for detecting outdoor heat converter, it is preferable that pass through voltage sensitive sensor or electricity
Hold sensor to be detected, and the signal value is converted into gravimetric value, so as to get the gravimetric value of outdoor heat converter, enter one
Step ground, calculates the weight change value of heat exchanger.
In any of the above-described technical scheme, it is preferable that the span of preset temperature threshold value is 4 DEG C to 7 DEG C；Preset weight
The span of threshold value is 500 grams to 1000 grams.
In the technical scheme, the span of preset temperature threshold value is 4 DEG C to 7 DEG C, the value model of preset weight threshold value
Enclose for 500 grams to 1000 grams, but be not limited to this, the demand sets itself that user can be according to usage comfort also may be used certainly
To use factory setting scope.
According to a further object of the present invention, it is proposed that a kind of computer-readable recording medium, computer is stored thereon with
Program, realizes following steps when computer program is executed by processor：The gravimetric value of outdoor heat converter is obtained, and calculates outdoor
The weight change value of heat exchanger；Weight change value is compared with preset weight threshold value；Preset when weight change value is less than
During weight threshold, heating mode operation is maintained, and continues to obtain the weight change value of outdoor heat converter；When weight change value is big
When equal to preset weight threshold value, control air conditioner carries out defrost.
The computer-readable recording medium that the present invention is provided, runs installed in the application software related to control program is supported
Server in, be stored with computer program on computer-readable recording medium, by running the computer program, can obtain room
The gravimetric value of outer heat-exchanger, and its weight change value is calculated, so as to judge the serious of outdoor heat converter frosting
Degree, when the weight change value is less than preset weight threshold value, illustrates that the frosting of outdoor heat converter is in confused situation aobvious, can't
Influence heats the comfortableness used, therefore, maintains current heating mode operation；Preset when the weight change value is more than or equal to
During weight threshold, illustrate that the frost layer of outdoor heat converter is thicker, now, control air conditioner carries out defrost, makes it more rational
Defrost number of times is controlled, it is to avoid the problem of defrost, not defrost and defrost postpone by mistake, so as to improve user's low-temperature heating using effect.
In the above-mentioned technical solutions, it is preferable that when computer program is executed by processor, following steps are also realized：Detection
Environment temperature where outdoor unit；Environment temperature is compared with preset temperature threshold value；When environment temperature is less than or equal to preset
During temperature threshold, start to obtain the gravimetric value of outdoor heat converter；When environment temperature is more than preset temperature threshold value, continue to detect
Environment temperature.
In the technical scheme, when computer program is executed by processor, the environment temperature residing for outdoor unit can also be detected
Degree, and it is compared with preset temperature threshold value, so that the situation to outdoor heat converter frosting makes overall judgement, when
When environment temperature is less than or equal to preset temperature threshold value, illustrate that outdoor environment temperature have dropped to a certain extent, outdoor heat converter
In the presence of certain frosting risk, now start to obtain the gravimetric value of outdoor heat converter, with the weight according to outdoor heat converter
Changing value, judge frost layer number, and then precisely defrost；When environment temperature is more than preset temperature threshold value, illustrate outdoor environment
Proper temperature, can not promote outdoor heat converter frosting, now continue to detect environment temperature.So both contribute to implement
Accurate defrosting control, turn avoid the gravimetric value for obtaining outdoor heat converter in real time in the case of unnecessary, contributes to energy-conservation
And increase the service life.
In any of the above-described technical scheme, it is preferable that the step of obtaining the gravimetric value of outdoor heat converter, specifically include：
The signal value of outdoor heat converter is detected, signal value is converted into gravimetric value.
In the technical scheme, by the signal value for detecting outdoor heat converter, it is preferable that pass through voltage sensitive sensor or electricity
Hold sensor to be detected, and the signal value is converted into gravimetric value, so as to get the gravimetric value of outdoor heat converter, enter one
Step ground, calculates the weight change value of heat exchanger.
In any of the above-described technical scheme, it is preferable that the span of preset temperature threshold value is 4 DEG C to 7 DEG C；Preset weight
The span of threshold value is 500 grams to 1000 grams.
In the technical scheme, the span of preset temperature threshold value is 4 DEG C to 7 DEG C, the value model of preset weight threshold value
Enclose for 500 grams to 1000 grams, but be not limited to this, the demand sets itself that user can be according to usage comfort also may be used certainly
To use factory setting scope.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows the structural representation of air-conditioner outdoor unit according to an embodiment of the invention；
Fig. 2 shows the schematic flow sheet of the control method of air conditioner according to an embodiment of the invention；
Fig. 3 shows the schematic flow sheet of the control method of air conditioner according to another embodiment of the invention；
Fig. 4 shows the schematic flow sheet of the control method of air conditioner according to still another embodiment of the invention；
Fig. 5 shows the schematic block diagram of computer equipment according to an embodiment of the invention；
Fig. 6 shows the schematic block diagram of the air-conditioner outdoor unit of a specific embodiment according to the present invention.
Wherein, the corresponding relation in Fig. 1 between reference and component names is：
100 chassis, 102 detection modules.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
Fig. 1 shows the structural representation of air-conditioner outdoor unit according to an embodiment of the invention, referring to Fig. 1
The air-conditioner outdoor unit of description according to some embodiments of the invention.
As shown in figure 1, the present invention proposes a kind of air-conditioner outdoor unit, air-conditioner outdoor unit includes：Outdoor heat converter
With chassis 100, outdoor heat converter is arranged on chassis 100, and air-conditioner outdoor unit also includes：At least one detection module 102,
It is disposed in the outdoor on heat exchanger, positioned at the side of chassis 100, the weight for detecting outdoor heat converter；Control module, and extremely
A few detection module 102 is connected, for the weight change value according to outdoor heat converter, controls whether to carry out defrost.
In this embodiment, both can be with sensing chamber by setting at least one detection module 102 on outdoor heat converter
The weight of outer heat-exchanger, in turn ensure that the accuracy of detection, so as to draw the weight change value of outdoor heat converter.When
After outdoor heat converter frosting, the weight of itself can be changed, with being continuously increased for frost layer, and the increase of its weight can be got over
Substantially, therefore according to the weight change value of outdoor heat converter, can accurately detect the number of frost layer, control module according to
The weight change value of outdoor heat converter, effective control defrost action, rational control defrost number of times, it is to avoid miss defrost, do not change
The problem of frost and defrost postpone, so as to improve user's low-temperature heating using effect.
In the above embodiment, it is preferable that air-conditioner outdoor unit also includes：Modular converter, with least one detection module
102 are connected with control module, for being changed to the signal received.
In this embodiment, modular converter plays a linking between at least one detection module 102 and control module
Effect, it receives the detection signal of detection module 102, and the detection signal is amplified and changed, so as to precisely detect
Go out the gravimetric value of outdoor heat converter, and control module is precisely controlled air conditioner according to the weight change value of outdoor heat converter
Whether defrost.
In any of the above-described embodiment, it is preferable that air-conditioner outdoor unit also includes：Temperature sensor, for detecting air-conditioning
Environment temperature where device outdoor unit.
In this embodiment, when outdoor environment temperature declines to a certain extent, there is certain knot in outdoor heat converter
White risk, the environment temperature residing for air-conditioner outdoor unit is detected by temperature sensor, can be to outdoor heat converter frosting
Situation makes overall judgement, so that it is determined that when detection module 102 starts, it is to avoid detection module 102 is in unnecessary situation
Lower work, helps to save and extends its service life.
In any of the above-described embodiment, it is preferable that at least one detection module 102 is disposed in the outdoor the fin of heat exchanger
Between chassis 100.
In this embodiment, by multiple detection modules 102 are placed on chassis 100 and outdoor heat converter fin it
Between, on the one hand, the weight change of outdoor heat converter can be accurately detected；On the one hand, it is convenient to install and dismounting, it is easy to tie up
Repair.
In any of the above-described embodiment, it is preferable that detection module 102 is voltage sensitive sensor or capacitance sensor.
In this embodiment, to be respectively provided with small volume, cheap, sensitivity high etc. excellent for voltage sensitive sensor and capacitance sensor
Point, voltage sensitive sensor or capacitance sensor are set to by detection module 102, on the one hand do not interfere with the volume of air conditioner complete machine with
Outward appearance it is succinct, it is cost-effective on the other hand on the premise of precision demand is met.
According to one embodiment of present invention, it is also proposed that a kind of air conditioner, including described in any of the above-described technical scheme
Air-conditioner outdoor unit.
The air conditioner that the present invention is provided, because including the air-conditioner outdoor unit described in any of the above-described technical scheme, therefore has
Its whole beneficial effect, this is no longer going to repeat them.
Fig. 2 shows the schematic flow sheet of the control method of air conditioner according to an embodiment of the invention.Such as Fig. 2 institutes
Show, the control method includes：
Step 202, the gravimetric value of outdoor heat converter is obtained, and calculates the weight change value of outdoor heat converter；
Step 204, judge whether weight change value is more than or equal to preset weight threshold value；
Step 206, when weight change value is less than preset weight threshold value, heating mode operation is maintained, and continues to obtain room
The weight change value of outer heat-exchanger；
Step 208, when weight change value is more than or equal to preset weight threshold value, control air conditioner carries out defrost.
In this embodiment, after outdoor heat converter frosting, the weight of itself can change, with frost layer not
Disconnected increase, the increase of its weight can be more obvious, therefore according to the weight change value of outdoor heat converter, can accurately detect
The number of frost layer.By the way that the weight change value and preset weight threshold value are compared, outdoor heat converter knot can interpolate that out
The order of severity of frost, when the weight change value is less than preset weight threshold value, illustrates that the frosting of outdoor heat converter is in confused situation
It is aobvious, it can't influence to heat the comfortableness used, therefore, maintain current heating mode operation；When the weight change value is big
When equal to preset weight threshold value, illustrate that the frost layer of outdoor heat converter is thicker, now, control air conditioner carries out defrost, makes it
Relatively more rational control defrost number of times, it is to avoid the problem of defrost, not defrost and defrost postpone by mistake, so as to improve user's low-temperature heating
Using effect.
Fig. 3 shows the schematic flow sheet of the control method of air conditioner according to another embodiment of the invention.Such as Fig. 3
Shown, the control method includes：
Step 302, the environment temperature where detection outdoor unit；
Step 304, environment temperature is compared with preset temperature threshold value, judges whether environment temperature is less than or equal to default
Temperature threshold；When environment temperature is less than or equal to preset temperature threshold value, step 306 is performed, when environment temperature is more than preset temperature
During threshold value, return to step 302 continues to detect environment temperature；
Step 306, the gravimetric value of outdoor heat converter is obtained, and calculates the weight change value of outdoor heat converter；
Step 308, weight change value is compared with preset weight threshold value, judges whether weight change value is more than or equal to
Preset weight threshold value；
When weight change value is less than preset weight threshold value, heating mode operation, and return to step 306 are maintained, continues to obtain
Take the weight change value of outdoor heat converter；
When weight change value is more than or equal to preset weight threshold value, step 310 is performed；
Step 310, control air conditioner carries out defrost.
In this embodiment, by detecting the environment temperature residing for outdoor unit, and it is compared with preset temperature threshold value
Compared with, overall judgement can be made to the situation of outdoor heat converter frosting, when environment temperature be less than or equal to preset temperature threshold value
When, illustrate that outdoor environment temperature have dropped to a certain extent, outdoor heat converter has certain frosting risk, now start to obtain
The gravimetric value of outdoor heat converter is taken, with the weight change value according to outdoor heat converter, the number of frost layer judged, and then precisely
Defrost；When environment temperature is more than preset temperature threshold value, illustrates that outdoor environment temperature is suitable, outdoor heat converter can not be promoted
Frosting, now continues to detect environment temperature.So both contribute to implement accurate defrosting control, turn avoid unnecessary
In the case of in real time obtain outdoor heat converter gravimetric value, help to save and increase the service life.
Fig. 4 shows the schematic flow sheet of the control method of air conditioner according to still a further embodiment.Such as Fig. 4
Shown, the control method includes：
Step 402, the environment temperature where detection outdoor unit；
Step 404, environment temperature is compared with preset temperature threshold value, judges whether environment temperature is less than or equal to default
Temperature threshold；When environment temperature is less than or equal to preset temperature threshold value, step 406 is performed；When environment temperature is more than preset temperature
During threshold value, return to step 402 continues to detect environment temperature；
Step 406, the signal value of outdoor heat converter is detected, signal value is converted into gravimetric value, and calculates outdoor heat and is handed over
The weight change value of parallel operation；
Step 408, weight change value is compared with preset weight threshold value, judges whether weight change value is more than or equal to
Preset weight threshold value；
When weight change value is less than preset weight threshold value, heating mode operation, and return to step 406 are maintained, continues to obtain
Take the weight change value of outdoor heat converter；
When weight change value is more than or equal to preset weight threshold value, step 410 is performed；
Step 410, control air conditioner carries out defrost.
In this embodiment, by detecting the signal value of outdoor heat converter, it is preferable that pass through voltage sensitive sensor or electric capacity
Sensor is detected, and the signal value is converted into gravimetric value, so as to get the gravimetric value of outdoor heat converter, further
Ground, calculates the weight change value of heat exchanger.
In any of the above-described embodiment, it is preferable that the span of preset temperature threshold value is 4 DEG C to 7 DEG C.
In this embodiment, the span of preset temperature threshold value is 4 DEG C to 7 DEG C, but not limited to this, and user can foundation
The demand sets itself of usage comfort, naturally it is also possible to use factory setting scope.In specific embodiment, preset temperature threshold value
Value is 5 DEG C.
In any of the above-described embodiment, it is preferable that the span of preset weight threshold value is 500 grams to 1000 grams.
In this embodiment, the span of preset weight threshold value is 500 grams to 1000 grams, but not limited to this.User can
With the demand sets itself according to usage comfort, naturally it is also possible to use factory setting scope.
Fig. 5 shows the structural representation of computer equipment according to an embodiment of the invention.Wherein, the computer
Equipment 500 includes：Memory 502, processor 504 and it is stored in the calculating that can be run on memory 502 and on processor 504
Machine program, processor 504 realizes following steps when performing computer program：
The gravimetric value of outdoor heat converter is obtained, and calculates the weight change value of outdoor heat converter；
Weight change value is compared with preset weight threshold value；
When weight change value is less than preset weight threshold value, heating mode operation is maintained, and continue to obtain outdoor heat exchange
The weight change value of device；
When weight change value is more than or equal to preset weight threshold value, control air conditioner carries out defrost.
The computer equipment 500 that the present invention is provided, is the clothes for supporting the application software operation related to control program
Business device, processor can obtain the gravimetric value of outdoor heat converter, and count by running the computer program of storage on a memory
Its weight change value is calculated, so as to judge the order of severity of outdoor heat converter frosting, when the weight change value is less than
During preset weight threshold value, illustrate that the frosting of outdoor heat converter is in confused situation aobvious, can't influence to heat the comfortableness used, because
This, maintains current heating mode operation；When the weight change value is more than or equal to preset weight threshold value, illustrate that outdoor heat is handed over
The frost layer of parallel operation is thicker, now, and control air conditioner carries out defrost, makes its relatively rational control defrost number of times, it is to avoid by mistake defrost,
The problem of not defrost and defrost postpone, so as to improve user's low-temperature heating using effect.
In one embodiment of the present of invention, it is preferable that when processor 504 performs computer program, also realize following steps：
Detect the environment temperature where outdoor unit；Environment temperature is compared with preset temperature threshold value；When environment temperature is less than or equal to
During preset temperature threshold value, start to obtain the gravimetric value of outdoor heat converter；When environment temperature is more than preset temperature threshold value, continue
Detect environment temperature.
In this embodiment, when processor 504 performs computer program, the environment temperature residing for outdoor unit can also be detected
Degree, and it is compared with preset temperature threshold value, so that the situation to outdoor heat converter frosting makes overall judgement, when
When environment temperature is less than or equal to preset temperature threshold value, illustrate that outdoor environment temperature have dropped to a certain extent, outdoor heat converter
In the presence of certain frosting risk, now start to obtain the gravimetric value of outdoor heat converter, with the weight according to outdoor heat converter
Changing value, judge frost layer number, and then precisely defrost；When environment temperature is more than preset temperature threshold value, illustrate outdoor environment
Proper temperature, can not promote outdoor heat converter frosting, now continue to detect environment temperature.So both contribute to implement
Accurate defrosting control, turn avoid the gravimetric value for obtaining outdoor heat converter in real time in the case of unnecessary, contributes to energy-conservation
And increase the service life.
In one embodiment of the present of invention, it is preferable that the step of obtaining the gravimetric value of outdoor heat converter, specifically include：
The signal value of outdoor heat converter is detected, signal value is converted into gravimetric value.
In this embodiment, by detecting the signal value of outdoor heat converter, it is preferable that pass through voltage sensitive sensor or electric capacity
Sensor is detected, and the signal value is converted into gravimetric value, so as to get the gravimetric value of outdoor heat converter, further
Ground, calculates the weight change value of heat exchanger.
In one embodiment of the present of invention, it is preferable that the span of preset temperature threshold value is 4 DEG C to 7 DEG C；Preset weight
The span of threshold value is 500 grams to 1000 grams.
In this embodiment, the span of preset temperature threshold value is 4 DEG C to 7 DEG C, the span of preset weight threshold value
For 500 grams to 1000 grams, but this is not limited to, the demand sets itself that user can be according to usage comfort, naturally it is also possible to
Use factory setting scope.
An embodiment provides a kind of computer-readable recording medium, computer program is stored thereon with,
Following steps are realized when computer program is executed by processor：The gravimetric value of outdoor heat converter is obtained, and calculates outdoor heat and is handed over
The weight change value of parallel operation；Weight change value is compared with preset weight threshold value；When weight change value is less than preset weight
During threshold value, heating mode operation is maintained, and continues to obtain the weight change value of outdoor heat converter；When weight change value be more than etc.
When preset weight threshold value, control air conditioner carries out defrost.
The computer-readable recording medium that the present invention is provided, runs installed in the application software related to control program is supported
Server in, be stored with computer program on computer-readable recording medium, by running the computer program, can obtain room
The gravimetric value of outer heat-exchanger, and its weight change value is calculated, so as to judge the serious of outdoor heat converter frosting
Degree, when the weight change value is less than preset weight threshold value, illustrates that the frosting of outdoor heat converter is in confused situation aobvious, can't
Influence heats the comfortableness used, therefore, maintains current heating mode operation；Preset when the weight change value is more than or equal to
During weight threshold, illustrate that the frost layer of outdoor heat converter is thicker, now, control air conditioner carries out defrost, makes it more rational
Defrost number of times is controlled, it is to avoid the problem of defrost, not defrost and defrost postpone by mistake, so as to improve user's low-temperature heating using effect.
In one embodiment of the present of invention, it is preferable that when computer program is executed by processor, following steps are also realized：
Detect the environment temperature where outdoor unit；Environment temperature is compared with preset temperature threshold value；When environment temperature is less than or equal to
During preset temperature threshold value, start to obtain the gravimetric value of outdoor heat converter；When environment temperature is more than preset temperature threshold value, continue
Detect environment temperature.
In this embodiment, when computer program is executed by processor, the environment temperature residing for outdoor unit can also be detected,
And be compared it with preset temperature threshold value, so that the situation to outdoor heat converter frosting makes overall judgement, work as ring
When border temperature is less than or equal to preset temperature threshold value, illustrate that outdoor environment temperature have dropped to a certain extent, outdoor heat converter is deposited
In certain frosting risk, now start to obtain the gravimetric value of outdoor heat converter, according to the weight of outdoor heat converter to be become
Change value, judge frost layer number, and then precisely defrost；When environment temperature is more than preset temperature threshold value, illustrate outdoor environment temperature
Degree is suitable, can not promote outdoor heat converter frosting, now continues to detect environment temperature.So both contributed to implement essence
Quasi- defrosting control, turn avoid the gravimetric value for obtaining outdoor heat converter in real time in the case of unnecessary, contributes to energy-conservation simultaneously
Increase the service life.
In one embodiment of the present of invention, it is preferable that the step of obtaining the gravimetric value of outdoor heat converter, specifically include：
The signal value of outdoor heat converter is detected, signal value is converted into gravimetric value.
In this embodiment, by detecting the signal value of outdoor heat converter, it is preferable that pass through voltage sensitive sensor or electric capacity
Sensor is detected, and the signal value is converted into gravimetric value, so as to get the gravimetric value of outdoor heat converter, further
Ground, calculates the weight change value of heat exchanger.
In one embodiment of the present of invention, it is preferable that the span of preset temperature threshold value is 4 DEG C to 7 DEG C；Preset weight
The span of threshold value is 500 grams to 1000 grams.
In this embodiment, the span of preset temperature threshold value is 4 DEG C to 7 DEG C, the span of preset weight threshold value
For 500 grams to 1000 grams, but this is not limited to, the demand sets itself that user can be according to usage comfort, naturally it is also possible to
Use factory setting scope.
Fig. 6 shows the schematic block of defrosting control device outside the air conditioner chamber according to the specific embodiment of the present invention
Figure.Wherein, the control device 600 includes：Compressor 610, four-way valve 612, indoor heat converter 614, outdoor heat converter
602nd, detection module 604, modular converter 606, control module 606, wherein detection module 604, modular converter 606, control module
606 are all placed on outdoor heat converter 602, and detection module 602 is used to detect outdoor unit weight caused by the presence of frost layer
Amount change, is placed between the fin of outdoor heat converter 602 and chassis, in order to ensure the accuracy of detection, on chassis and heat exchanger
Multiple detection modules 604 are placed between fin contacts, detection module 604 is preferably voltage sensitive sensor；Modular converter 606 is being received
It is used to signal during the signal of detection module 602 amplify and change；Control module 606 is used for whether controlling air-conditioning system defrost.
Control module 606 controls whether the process of progress defrost such as according to the weight change value of outdoor heat converter 602
Under：
When air-conditioning system is at low ambient temperatures heats state, environment temperature is detected first, if environment temperature is less than 5
DEG C, when outdoor heat converter 602 has certain frosting risk, detection module 602 opens mode of operation, first detection module
602 carry out test reset (being zeroed).With the continuous progress of heating mode, outdoor heat converter 602 starts continuous frosting, by
In the presence of frost layer, certain weight is made it have, now the detection of detection module 604 weight change of outdoor heat converter 602 is
N, if N values are less than given threshold Ns, control module 606 is acted without defrost, and air-conditioning system maintains heating operation, when N is more than
During equal to given threshold Ns, the control air-conditioning system of control module 606 carries out defrost, and preferentially the setting scope of Ns values is 500 grams
To 1000 grams.
In this embodiment, the advantage of this control method is to detect outer machine due to outdoor caused by the presence of frost layer constantly
The change of heat exchanger weight, the control accuracy of detection module is 1g, and control outdoor heat converter that can be exactly accurate is carried out
Defrost, is ensured the accuracy of testing result by multiple detection modules.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (19)
1. a kind of air-conditioner outdoor unit, the air-conditioner outdoor unit includes：Outdoor heat converter and chassis, the outdoor heat exchange
Device is arranged on the chassis, it is characterised in that the air-conditioner outdoor unit also includes：
At least one detection module, is arranged on the outdoor heat converter, positioned at the chassis side, for detecting the room
The weight of outer heat-exchanger；
Control module, is connected with least one described detection module, for the weight change according to the outdoor heat converter
Value, controls whether to carry out defrost.
2. air-conditioner outdoor unit according to claim 1, it is characterised in that also include：
Modular converter, is connected with least one described detection module and the control module, for entering to the signal received
Row conversion.
3. air-conditioner outdoor unit according to claim 1, it is characterised in that also include：
Temperature sensor, for detecting the environment temperature where the air-conditioner outdoor unit.
4. air-conditioner outdoor unit according to any one of claim 1 to 3, it is characterised in that
At least one described detection module is arranged between the fin of the outdoor heat converter and the chassis.
5. air-conditioner outdoor unit according to any one of claim 1 to 3, it is characterised in that
The detection module is voltage sensitive sensor or capacitance sensor.
6. a kind of air conditioner, it is characterised in that including the air-conditioner outdoor unit as any one of claim 1 to 5.
7. a kind of control method of air conditioner, the air conditioner includes outdoor unit and outdoor heat converter, it is characterised in that described
Control method includes：
The gravimetric value of the outdoor heat converter is obtained, and calculates the weight change value of the outdoor heat converter；
The weight change value and preset weight threshold value are compared；
When the weight change value is less than the preset weight threshold value, heating mode operation is maintained, and continue to obtain the room
The weight change value of outer heat-exchanger；
When the weight change value is more than or equal to the preset weight threshold value, the air conditioner is controlled to carry out defrost.
8. the control method of air conditioner according to claim 7, it is characterised in that obtain the outdoor heat exchange described
Before the step of gravimetric value of device, the control method also includes：
Detect the environment temperature where the outdoor unit；
The environment temperature is compared with preset temperature threshold value；
When the environment temperature is less than or equal to the preset temperature threshold value, start to obtain the weight of the outdoor heat converter
Value；
When the environment temperature is more than the preset temperature threshold value, continue to detect the environment temperature.
9. the control method of air conditioner according to claim 7, it is characterised in that the acquisition outdoor heat converter
Gravimetric value the step of, specifically include：
The signal value of the outdoor heat converter is detected, the signal value is converted into gravimetric value.
10. the control method of air conditioner according to claim 8, it is characterised in that
The span of the preset temperature threshold value is 4 DEG C to 7 DEG C.
11. the control method of the air conditioner according to any one of claim 7 to 10, it is characterised in that
The span of the preset weight threshold value is 500 grams to 1000 grams.
12. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor
The computer program of operation, it is characterised in that realize following steps during computer program described in the computing device：
The gravimetric value of the outdoor heat converter is obtained, and calculates the weight change value of the outdoor heat converter；
The weight change value and preset weight threshold value are compared；
When the weight change value is less than the preset weight threshold value, heating mode operation is maintained, and continue to obtain the room
The weight change value of outer heat-exchanger；
When the weight change value is more than or equal to the preset weight threshold value, the air conditioner is controlled to carry out defrost.
13. computer equipment according to claim 12, it is characterised in that computer program described in the computing device
When, also realize following steps：
Detect the environment temperature where the outdoor unit；
The environment temperature is compared with preset temperature threshold value；
When the environment temperature is less than or equal to the preset temperature threshold value, start to obtain the weight of the outdoor heat converter
Value；
When the environment temperature is more than the preset temperature threshold value, continue to detect the environment temperature.
14. computer equipment according to claim 12, it is characterised in that the weight of the acquisition outdoor heat converter
The step of value, specifically include：
The signal value of the outdoor heat converter is detected, the signal value is converted into gravimetric value.
15. the computer equipment according to claim 13 or 14, it is characterised in that
The span of the preset temperature threshold value is 4 DEG C to 7 DEG C；
The span of the preset weight threshold value is 500 grams to 1000 grams.
16. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program
Following steps are realized when being executed by processor：
The gravimetric value of the outdoor heat converter is obtained, and calculates the weight change value of the outdoor heat converter；
The weight change value and preset weight threshold value are compared；
When the weight change value is less than the preset weight threshold value, heating mode operation is maintained, and continue to obtain the room
The weight change value of outer heat-exchanger；
When the weight change value is more than or equal to the preset weight threshold value, the air conditioner is controlled to carry out defrost.
17. computer-readable recording medium according to claim 16, it is characterised in that the computer program is processed
When device is performed, following steps are also realized：
Detect the environment temperature where the outdoor unit；
The environment temperature is compared with preset temperature threshold value；
When the environment temperature is less than or equal to the preset temperature threshold value, start to obtain the weight of the outdoor heat converter
Value；
When the environment temperature is more than the preset temperature threshold value, continue to detect the environment temperature.
18. computer-readable recording medium according to claim 16, it is characterised in that the acquisition outdoor heat is handed over
The step of gravimetric value of parallel operation, specifically include：
The signal value of the outdoor heat converter is detected, the signal value is converted into gravimetric value.
19. the computer-readable recording medium according to claim 17 or 18, it is characterised in that the preset temperature threshold value
Span be 4 DEG C to 7 DEG C；
The span of the preset weight threshold value is 500 grams to 1000 grams.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710347478.5A CN106979642A (en) | 2017-05-17 | 2017-05-17 | The control method of air-conditioner outdoor unit, air conditioner and air conditioner |
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| CN201710347478.5A CN106979642A (en) | 2017-05-17 | 2017-05-17 | The control method of air-conditioner outdoor unit, air conditioner and air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163416A (en) * | 2018-08-13 | 2019-01-08 | 珠海格力电器股份有限公司 | A kind of defrosting control method and device, equipment of equipment |
| CN109764477A (en) * | 2018-12-21 | 2019-05-17 | 珠海格力电器股份有限公司 | Defrosting control method and device |
| CN110398097A (en) * | 2019-08-21 | 2019-11-01 | 珠海格力电器股份有限公司 | Heat pump unit defrosting method, device, storage medium, computer equipment and unit |
| CN112013609A (en) * | 2019-05-28 | 2020-12-01 | 青岛海尔特种电冰柜有限公司 | Air-cooled unit with automatic defrosting function and display cabinet with same |
| CN114543268A (en) * | 2022-03-15 | 2022-05-27 | 海信（山东）空调有限公司 | Air conditioner and defrosting and descaling early warning control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343297A (en) * | 1999-01-12 | 2002-04-03 | Xdx有限公司 | Vapor compression system and its method |
| US20020040587A1 (en) * | 2000-06-28 | 2002-04-11 | Kavin Flynn | Liquid chiller evaporator |
| CN101140123A (en) * | 2006-09-07 | 2008-03-12 | 日立空调·家用电器株式会社 | Air conditioner |
| JP2010071495A (en) * | 2008-09-17 | 2010-04-02 | Hitachi Appliances Inc | Air conditioner |
-
2017
- 2017-05-17 CN CN201710347478.5A patent/CN106979642A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343297A (en) * | 1999-01-12 | 2002-04-03 | Xdx有限公司 | Vapor compression system and its method |
| US20020040587A1 (en) * | 2000-06-28 | 2002-04-11 | Kavin Flynn | Liquid chiller evaporator |
| CN101140123A (en) * | 2006-09-07 | 2008-03-12 | 日立空调·家用电器株式会社 | Air conditioner |
| JP2010071495A (en) * | 2008-09-17 | 2010-04-02 | Hitachi Appliances Inc | Air conditioner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163416A (en) * | 2018-08-13 | 2019-01-08 | 珠海格力电器股份有限公司 | A kind of defrosting control method and device, equipment of equipment |
| CN109163416B (en) * | 2018-08-13 | 2023-06-30 | 珠海格力电器股份有限公司 | Defrosting control method and device of equipment and equipment |
| CN109764477A (en) * | 2018-12-21 | 2019-05-17 | 珠海格力电器股份有限公司 | Defrosting control method and device |
| CN112013609A (en) * | 2019-05-28 | 2020-12-01 | 青岛海尔特种电冰柜有限公司 | Air-cooled unit with automatic defrosting function and display cabinet with same |
| CN112013609B (en) * | 2019-05-28 | 2022-12-30 | 青岛海尔特种电冰柜有限公司 | Air-cooled unit with automatic defrosting function and display cabinet with same |
| CN110398097A (en) * | 2019-08-21 | 2019-11-01 | 珠海格力电器股份有限公司 | Heat pump unit defrosting method, device, storage medium, computer equipment and unit |
| CN114543268A (en) * | 2022-03-15 | 2022-05-27 | 海信（山东）空调有限公司 | Air conditioner and defrosting and descaling early warning control method thereof |
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Application publication date: 20170725 |