CN108759010A - Refrigerant replenishment control method, air conditioner and the storage medium of air conditioner - Google Patents
Refrigerant replenishment control method, air conditioner and the storage medium of air conditioner Download PDFInfo
- Publication number
- CN108759010A CN108759010A CN201810634492.8A CN201810634492A CN108759010A CN 108759010 A CN108759010 A CN 108759010A CN 201810634492 A CN201810634492 A CN 201810634492A CN 108759010 A CN108759010 A CN 108759010A
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- Prior art keywords
- air conditioner
- temperature
- refrigerant
- difference
- control method
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—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
- 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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The invention discloses a kind of control method of air-conditioner coolant supplement, the control method of the air-conditioner coolant supplement includes：The reference temperature of air conditioner is obtained, the reference temperature includes at least one of indoor heat exchanger temperature, outdoor heat exchanger outlet temperature and delivery temperature；Obtain the difference between the reference temperature and preset calibration temperature；When the difference is more than predetermined threshold value, controls the air conditioner and carry out refrigerant complement operation.The invention also discloses a kind of air conditioner and storage mediums.The present invention obtains the difference of reference temperature and preset calibration temperature, the judgement air-conditioner coolant missing when difference is more than predetermined threshold value, control air conditioner carries out refrigerant complement operation at this time, to realize the refrigerant missing of automatic detection air-conditioning, artificial detection is avoided error occur.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to refrigerant replenishment control method, the air conditioners of a kind of air conditioner
And storage medium.
Background technology
In people's life, air-conditioning has been essential household electrical appliances, and air-conditioning will appear scarce fluorine after longtime running
Phenomenon requires supplementation with refrigerant.In the prior art, pressure gauge detection low pressure is first passed through, and is calibrated, according to deviation value,
Increase refrigerant for air-conditioning system, until pressure recovery to normal range (NR), whole process manual hand manipulation, there are errors.
Invention content
The main purpose of the present invention is to provide a kind of refrigerant replenishment control methods of air conditioner, it is intended to solve in air conditioner
There are problems that error in artificial supplementation refrigerant.
To achieve the above object, the present invention provides a kind of refrigerant replenishment control method of air conditioner, the air-conditioner coolant
The control method of supplement includes:
The reference temperature of air conditioner is obtained, the reference temperature includes indoor heat exchanger temperature, outdoor heat exchanger outlet temperature
At least one of degree and delivery temperature；
Obtain the difference between the reference temperature and preset calibration temperature；
When the difference is more than predetermined threshold value, controls the air conditioner and carry out refrigerant complement operation.
Preferably, the refrigerant replenishment control method of the air conditioner further includes：
When the air conditioner meets refrigerant supplementary condition, controls the air conditioner and run preset duration in a chiller mode；
After the preset duration, execute it is described obtain air conditioner reference temperature the step of.
Preferably, the step of difference obtained between the reference temperature and preset calibration temperature, including：
The indoor environment temperature and outdoor environment temperature of environment where obtaining air conditioner；
The calibration temperature, the calibration temperature packet are obtained according to the indoor environment temperature and the outdoor environment temperature
Include at least one of indoor heat exchanger calibration temperature, outdoor heat exchanger outlet calibration temperature and exhaust calibration temperature；
The difference is determined according to the reference temperature and the calibration temperature.
Preferably, described when the difference is more than predetermined threshold value, it controls the air conditioner and carries out refrigerant complement operation
Step, including：
When the difference is more than predetermined threshold value, the corresponding adjustment parameter of the difference, the adjustment parameter packet are obtained
At least one of include the aperture of the electric expansion valve and open duration；
The electric expansion valve is controlled according to the adjustment parameter, to carry out refrigerant supplement.
Preferably, described the step of obtaining the difference corresponding adjustment parameter, including：
Obtain the corresponding coolant quantity of the difference；
The adjustment parameter is obtained according to coolant quantity.
Preferably, the step of periodically executing the reference temperature for obtaining air conditioner.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner includes：Memory, processing
Device and the refrigerant replenishment control program for being stored in the air conditioner that can be run on the memory and on the processor, the sky
The refrigerant replenishment control method of air conditioner as described above is realized when the refrigerant replenishment control program of device being adjusted to be executed by the processor
The step of.
To achieve the above object, the present invention also provides a kind of computer readable storage medium, the computer-readable storages
The refrigerant replenishment control program of air conditioner is stored on medium, the refrigerant replenishment control program of the air conditioner is executed by processor
The step of refrigerant replenishment control method of Shi Shixian air conditioners as described above.
Refrigerant replenishment control method, air conditioner and the storage medium for a kind of air conditioner that the embodiment of the present invention proposes obtain
The difference of reference temperature and preset calibration temperature, judgement air-conditioner coolant missing, this time control when difference is more than predetermined threshold value
Air conditioner processed carries out refrigerant complement operation, to realize the refrigerant missing of automatic detection air-conditioning, artificial detection is avoided error occur
And cumbersome phenomenon.
Description of the drawings
Fig. 1 is the terminal structure schematic diagram for the air conditioner that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of the first embodiment of the refrigerant replenishment control method of air conditioner of the present invention；
Fig. 3 is the flow diagram of the second embodiment of the refrigerant replenishment control method of air conditioner of the present invention；
Fig. 4 is the flow diagram of the 3rd embodiment of the refrigerant replenishment control method of air conditioner of the present invention；
Fig. 5 is the flow diagram of the fourth embodiment of the refrigerant replenishment control method of air conditioner of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：The reference temperature of air conditioner is obtained, the reference temperature includes room
At least one of interior heat exchange temperature, outdoor heat exchanger outlet temperature and delivery temperature；Obtain the reference temperature with it is pre-
If calibration temperature between difference；When the difference is more than predetermined threshold value, controls the air conditioner and carry out refrigerant supplement behaviour
Make.
Due to the prior art, when air conditioner adds refrigerant by artificial detection, since the operating parameter of air-conditioning is complicated, thus
It determines that refrigerant is susceptible to and detects inaccurate phenomenon, and manual hand manipulation's process is cumbersome.
As shown in Figure 1, the terminal structure schematic diagram for the air conditioner that Fig. 1, which is the embodiment of the present invention, to be related to.
Terminal of the embodiment of the present invention is air conditioner.
As shown in Figure 1, the terminal may include：Processor 1001, such as CPU, memory 1002, communication bus 1003 with
And temperature sensor 1004.Wherein, communication bus 1003 is for realizing the connection communication between these components.
Memory 1002 can be high-speed RAM memory, can also be stable memory (non-
), such as magnetic disk storage volatilememory.As shown in Figure 1, as in a kind of memory 1003 of computer storage media
It may include the control program of the refrigerant supplement of air conditioner；And what processor 1001 can be used for storing in calling memory 1002
The control program of the refrigerant supplement of air conditioner, and execute following operation：
The reference temperature of air conditioner is obtained, the reference temperature includes indoor heat exchanger temperature, outdoor heat exchanger outlet temperature
At least one of degree and delivery temperature；
Obtain the difference between the reference temperature and preset calibration temperature；
When the difference is more than predetermined threshold value, controls the air conditioner and carry out refrigerant complement operation.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1002, also execute
It operates below：
When the air conditioner meets refrigerant supplementary condition, controls the air conditioner and run preset duration in a chiller mode；
After the preset duration, execute it is described obtain air conditioner reference temperature the step of.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1002, also execute
It operates below：
The indoor environment temperature and outdoor environment temperature of environment where obtaining air conditioner；
The calibration temperature, the calibration temperature packet are obtained according to the indoor environment temperature and the outdoor environment temperature
Include at least one of indoor heat exchanger calibration temperature, outdoor heat exchanger outlet calibration temperature and exhaust calibration temperature；
The difference is determined according to the reference temperature and the calibration temperature.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1002, also execute
It operates below：
When the difference is more than predetermined threshold value, the corresponding adjustment parameter of the difference, the adjustment parameter packet are obtained
At least one of include the aperture of the electric expansion valve and open duration；
The electric expansion valve is controlled according to the adjustment parameter, to carry out refrigerant supplement.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1002, also execute
It operates below：
Obtain the corresponding coolant quantity of the difference；
The adjustment parameter is obtained according to coolant quantity.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1002, also execute
It operates below：
The step of executing the reference temperature for obtaining air conditioner.
The present embodiment judges that air conditioner is according to said program by reference to the difference of temperature and preset calibration temperature
It is no to require supplementation with refrigerant, refrigerant complement operation is carried out to control air conditioner, to realize it is cold whether automatic detection air-conditioning lacks
Matchmaker avoids artificial detection from error and cumbersome phenomenon occur.
Based on above-mentioned hardware architecture, the embodiment of the refrigerant replenishment control method of air conditioner of the present invention is proposed.
With reference to Fig. 2, the flow diagram of the refrigerant replenishment control method first embodiment of air conditioner of the present invention, the air-conditioning
The refrigerant replenishment control method of device includes：
Step S10, obtains the reference temperature of air conditioner, and the reference temperature includes indoor heat exchanger temperature, outdoor heat exchange
At least one of device outlet temperature and delivery temperature；
In the present invention, pass through the row in the indoor heat exchanger of air-conditioning, the exit position of outdoor heat exchanger and compressor
Gas port installs temperature sensor at position, so that in air conditioner normal operation, the reference temperature of air conditioner is obtained, wherein joining
It includes at least one of indoor heat exchanger temperature, outdoor heat exchanger temperature and delivery temperature to examine temperature.In the present embodiment, ginseng
It examines temperature and may include indoor heat exchanger temperature, outdoor heat exchanger temperature and delivery temperature.It should be noted that indoor heat exchanger
Temperature can be indoor heat exchanger middle portion temperature.
Step S20 obtains the difference between the reference temperature and preset calibration temperature；
In air conditioner normal operation, reference temperature and preset calibration temperature are obtained, calibrates temperature and reference temperature
Corresponding, calibration temperature includes indoor heat exchanger calibration temperature, outdoor heat exchanger outlet calibration temperature and exhaust calibration
At least one of temperature calculates reference temperature and calibrates the difference between temperature, for example, calculating indoor heat exchange temperature and room
The difference of interior heat exchanger calibration temperature calculates the difference of outdoor heat exchanger outlet temperature and outdoor heat exchanger outlet calibration temperature,
The difference between delivery temperature and exhaust calibration temperature is calculated, alignment temperature is corresponding according to reference temperature by air conditioner
Environment temperature obtains.
Step 30, it when the difference is more than predetermined threshold value, controls the air conditioner and carries out refrigerant complement operation.
According to getting, indoor heat exchanger temperature calibrates the difference of temperature to air conditioner with indoor heat exchanger, outdoor heat exchanger goes out
In difference between the difference and delivery temperature and exhaust calibration temperature of mouth temperature and outdoor heat exchanger outlet calibration temperature extremely
When a few difference, judge whether difference is more than predetermined threshold value, wherein predetermined threshold value is previously set by air conditioner, for example, default
Threshold value is 1 or 2.According to the relationship between difference and predetermined threshold value, judge whether air conditioner requires supplementation with refrigerant.It exchanges heat indoors
The difference or outdoor heat exchanger outlet temperature and outdoor heat exchanger outlet calibration temperature of device temperature and indoor heat exchanger calibration temperature
Difference or delivery temperature and exhaust calibration temperature between at least one of difference when being more than predetermined threshold value, then air conditioner needs
Coolant adding is wanted, to control the operation that air conditioner carries out refrigerant supplement；When difference is less than predetermined threshold value, then air conditioner is not required to
Want coolant adding.For example, when predetermined threshold value is 2, when difference is more than 2, control air conditioner carries out the operation of refrigerant supplement.It is mending
After charging refrigerant, it is detected reference temperature again, judges whether difference is more than predetermined threshold value according to the reference temperature got,
The operation for needing to carry out refrigerant supplement is determined whether, until difference is less than predetermined threshold value.
It should be noted that air conditioner timing executes step S10, that is, obtain the reference temperature of air conditioner.Wherein periodically hold
Row step S10 refers to the step of executing the reference temperature of acquisition air conditioner in air conditioner after the complete refrigerant of external complement, until poor
Value is less than predetermined threshold value so that the refrigerant in air conditioner meets the use demand of normal operation.
In technical solution provided in this embodiment, air conditioner obtains the difference of reference temperature and preset calibration temperature,
The judgement air-conditioner coolant missing when difference is more than predetermined threshold value controls air conditioner and carries out refrigerant complement operation, at this time to real
Now the refrigerant of detection air-conditioning lacks automatically, and artificial detection is avoided error and cumbersome phenomenon occur.
It is the second embodiment of the refrigerant replenishment control method of air conditioner of the present invention with reference to Fig. 3, Fig. 3, implements based on first
Example, the control method of the air conditioner include：
Step S40 controls the air conditioner and runs in a chiller mode in advance when the air conditioner meets refrigerant supplementary condition
If duration；
It can be air conditioner when receiving refrigerant supplementary instructions that air conditioner, which meets refrigerant supplementary condition, it is believed that air conditioner meets
Refrigerant supplement adjust, or air conditioner accumulation operation duration be more than preset duration, it is believed that air conditioner meet refrigerant supplement item
Part, the accumulation operation duration can be 1 year.When air conditioner meets refrigerant supplementary condition, control air conditioner is run in a chiller mode
Preset duration, preset duration can be 20 points or 30 minutes so that the pressure reduction at air conditioner mesolow valve, external refrigerant
It is connected to low pressure valve by connecting tube, external refrigerant is with low pressure valve later by electronic expansion valve controls break-make and flow.Air conditioner
After running preset duration in a chiller mode, the flowing pressure of the refrigerant at low pressure valve is reduced, passes through electronics convenient for external refrigerant
Expansion valve carries out coolant adding.
It should be noted that air conditioner can also be when receiving refrigerant supplementary instructions, air conditioner runs refrigeration mode, so
Reference temperature is obtained afterwards and determines reference temperature and calibrates the difference between temperature, is determined according to whether difference is more than predetermined threshold value
Whether air conditioner requires supplementation with refrigerant.Refrigerant supplementary instructions can be sent by user or air conditioner detects reference temperature and school
Difference between quasi- value is more than predetermined threshold value and makes to send refrigerant supplementary instructions to air conditioner.
After running preset duration, step S10 is executed, that is, obtains the reference temperature of air conditioner.
In technical solution provided in this embodiment, for air conditioner when meeting refrigerant supplementary condition, control air conditioner is to make
Cold mode operation preset duration, the pressure refrigerant flow at low pressure valve convenient for reducing air conditioner, then carries out acquisition air-conditioning again
The reference temperature of device and the operation for carrying out refrigerant supplement, convenient for external refrigerant by electric expansion valve to air conditioner coolant adding,
Reduce the difficulty of air conditioner coolant adding.
It is the 3rd embodiment of the control method of air conditioner of the present invention with reference to Fig. 4, Fig. 4, is based on the first and second embodiments,
The step S20 includes：
Step S21, the indoor environment temperature and outdoor environment temperature of environment where obtaining air conditioner；
Air conditioner, when air conditioner obtains reference temperature, is obtained by installing temperature sensor on machine indoors and outdoor unit
Take indoor environment temperature corresponding with reference temperature and outdoor environment temperature.
Step S22 obtains the calibration temperature, the school according to the indoor environment temperature and the outdoor environment temperature
Quasi- temperature includes at least one in indoor heat exchanger calibration temperature, outdoor heat exchanger outlet calibration temperature and exhaust calibration temperature
It is a；
Air conditioner is according to the mapping relations between the indoor environment temperature and outdoor environment temperature that get and calibration temperature
It goes to obtain calibration temperature, calibration temperature includes indoor heat exchanger calibration temperature, outdoor heat exchanger outlet calibration temperature and exhaust
Calibrate temperature.It is understood that air conditioner can also be according to the temperature range and outdoor environment residing for indoor environment temperature
Temperature range residing for temperature goes to obtain calibration temperature corresponding with temperature range.For example, detecting indoor environment temperature
It it is 18.5 DEG C, when outdoor environment temperature is 22.5 DEG C, then it is assumed that indoor environment temperature is in 18 DEG C~19 DEG C of temperature range, room
External environment temperature is in 22 DEG C~23 DEG C of temperature range, the then temperature range according to indoor environment temperature at 18 DEG C~19 DEG C
And mapping relations of the outdoor environment temperature between 22 DEG C~23 DEG C of temperature range and calibration temperature obtain calibration value.
Step S23 determines the difference according to the reference temperature and the calibration temperature.
In the present embodiment, air conditioner obtains indoor environment temperature corresponding with reference temperature while obtaining reference temperature
Degree and outdoor environment temperature, and obtained according to the mapping relations between indoor environment temperature and outdoor environment temperature and calibration temperature
Corresponding calibration temperature calculates the difference between indoor heat exchange temperature and indoor heat exchanger calibration temperature and/or calculates outdoor
Difference and/or calculating delivery temperature between heat exchanger outlet temperature and outdoor heat exchanger outlet calibration temperature and exhaust calibration temperature
Difference between degree.Indoor environment temperature is obtained according to indoor environment temperature corresponding with reference temperature and outdoor environment temperature
With the calibration temperature of outdoor environment temperature mapping, obtained difference is more acurrate, so that more accurate to the judgement that air-conditioner coolant is certain
Really.
It is the fourth embodiment of the control method of air conditioner with reference to Fig. 5, Fig. 5, based on first to 3rd embodiment, the step
Suddenly S30 includes：
Step S31, judges whether the difference is more than predetermined threshold value；
Step S32 obtains the corresponding adjustment parameter of the difference, the tune when the difference is more than predetermined threshold value
Section parameter includes at least one of aperture and opening duration of the electric expansion valve；
Air conditioner compares difference and predetermined threshold value when getting reference temperature and calibrating the difference between temperature
Compared with predetermined threshold value can be 1 or 2, when difference is more than predetermined threshold value, obtain the corresponding adjustment parameter of difference, adjustment parameter
The opening duration of aperture and/or electric expansion valve including electric expansion valve, air conditioner is according to adjustment parameter adjusting control electronics
The aperture and opening duration of expansion valve.Specifically, air conditioner is according to the mapping relations between difference and coolant quantity, so that it is determined that
Air conditioner requires supplementation with the external refrigerant how much measured in the case of current difference, and the different specified aperture of electric expansion valve can be controlled
The speed of coolant adding processed, according to coolant quantity so that it is determined that the duration that the aperture of electric expansion valve and/or electric expansion valve are opened.
For example, air conditioner need from external complement refrigerant when, after the refrigerant for determining corresponding amount according to difference, according to preset electricity
The acquiescence opening time of sub- expansion valve determines the aperture of electric expansion valve；Alternatively, being opened according to the acquiescence of preset electric expansion valve
The long opening time for determining electric expansion valve of degree；Or the coolant quantity directly supplemented as needed determines the aperture of electric expansion valve
And open duration.
Step S33 controls the electric expansion valve, to carry out refrigerant supplement according to the adjustment parameter.
Air conditioner controls electric expansion valve unlatching/closing, the aperture that electronic expansion is opened and/or electronics by adjustment parameter
The duration that expansion valve is opened so that external refrigerant by connecting tube to carrying out coolant adding at the low pressure valve of air conditioner.
In the present embodiment, when difference is more than predetermined threshold value, according to the mapping between difference and the coolant quantity required supplementation with
Relationship determines the amount of coolant adding, then determines that the adjustment parameter of electric expansion valve, adjustment parameter include described according to coolant quantity
At least one of the aperture of electric expansion valve and opening duration, air conditioner arrive electric expansion valve unlatching according to adjustment parameter
The specified duration of specified aperture and unlatching.External refrigerant is connected by connecting tube with low pressure valve, and connecting tube is by electronic expansion
Valve controls break-make and flow, and air conditioner controls electric expansion valve by adjustment parameter and avoided to carry out being automatically replenished refrigerant
Artificial detection coolant adding it is cumbersome, improve the user experience of air conditioner.
The present invention also provides a kind of air conditioner, the air conditioner includes temperature sensor, processor, memory and is stored in
On the memory and the refrigerant replenishment control program of air conditioner that can run on the processor, the refrigerant of the air conditioner
Replenishment control program realizes the refrigerant replenishment control method of the air conditioner described in embodiment as above when being executed by the processor
Step.
The present invention also provides a kind of computer readable storage medium, the computer-readable recording medium storage is air-conditioning
The refrigerant replenishment control program of device, the refrigerant replenishment control program of the air conditioner realize embodiment as above when being executed by processor
Each step of the refrigerant replenishment control method of the air conditioner.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions use so that a station terminal equipment (can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of refrigerant replenishment control method of air conditioner, which is characterized in that the control method packet of the air-conditioner coolant supplement
It includes:
Obtain air conditioner reference temperature, the reference temperature include indoor heat exchanger temperature, outdoor heat exchanger outlet temperature with
And at least one of delivery temperature；
Obtain the difference between the reference temperature and preset calibration temperature；
When the difference is more than predetermined threshold value, controls the air conditioner and carry out refrigerant complement operation.
2. the refrigerant replenishment control method of air conditioner as described in claim 1, which is characterized in that the refrigerant of the air conditioner is mended
Filling control method further includes：
When the air conditioner meets refrigerant supplementary condition, controls the air conditioner and run preset duration in a chiller mode；
After the preset duration, execute it is described obtain air conditioner reference temperature the step of.
3. the refrigerant replenishment control method of air conditioner as claimed in claim 2, which is characterized in that described to obtain the reference temperature
The step of degree and the preset difference calibrated between temperature, including：
The indoor environment temperature and outdoor environment temperature of environment where obtaining air conditioner；
The calibration temperature is obtained according to the indoor environment temperature and the outdoor environment temperature, the calibration temperature includes room
At least one of interior heat exchanger calibration temperature, outdoor heat exchanger outlet calibration temperature and exhaust calibration temperature；
The difference is determined according to the reference temperature and the calibration temperature.
4. the refrigerant replenishment control method of air conditioner as described in claim 1, which is characterized in that described to be more than in the difference
When predetermined threshold value, the step of air conditioner carries out refrigerant complement operation is controlled, including：
When the difference is more than predetermined threshold value, the corresponding adjustment parameter of the difference is obtained, the adjustment parameter includes institute
At least one of state the aperture of electric expansion valve and open duration；
The electric expansion valve is controlled according to the adjustment parameter, to carry out refrigerant supplement.
5. the refrigerant replenishment control method of air conditioner as claimed in claim 4, which is characterized in that described to obtain the difference phase
The step of corresponding adjustment parameter, including：
Obtain the corresponding coolant quantity of the difference；
The adjustment parameter is obtained according to coolant quantity.
6. the refrigerant replenishment control method of air conditioner as described in claim 1, which is characterized in that it is empty periodically to execute the acquisition
The step of adjusting the reference temperature of device.
7. a kind of air conditioner, which is characterized in that the air conditioner includes processor, memory and is stored on the memory simultaneously
The refrigerant replenishment control program for the air conditioner that can be run on the processor, the refrigerant replenishment control program quilt of the air conditioner
The step of processor realizes the refrigerant replenishment control method of air conditioner as claimed in any one of claims 1 to 6 when executing.
8. a kind of storage medium, which is characterized in that the storage medium is stored with the refrigerant replenishment control program of air conditioner, described
The refrigerant replenishment control program of air conditioner realizes the cold of air conditioner as claimed in any one of claims 1 to 6 when being executed by processor
Each step of matchmaker's replenishment control method.
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| CN201810634492.8A CN108759010B (en) | 2018-06-19 | 2018-06-19 | Refrigerant supplement control method of air conditioner, air conditioner and storage medium |
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| CN201810634492.8A CN108759010B (en) | 2018-06-19 | 2018-06-19 | Refrigerant supplement control method of air conditioner, air conditioner and storage medium |
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| CN108759010B CN108759010B (en) | 2021-07-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945404A (en) * | 2019-03-21 | 2019-06-28 | 珠海格力电器股份有限公司 | Anti- judge by accident lacks fluorine detection method and air conditioner |
| CN110906506A (en) * | 2019-11-20 | 2020-03-24 | 珠海格力电器股份有限公司 | Refrigerant quantity detection method and device for air conditioner, storage medium and electronic equipment |
| CN111102680A (en) * | 2019-12-10 | 2020-05-05 | 宁波奥克斯电气股份有限公司 | Automatic refrigerant quantity calibration device and calibration method |
| CN111121224A (en) * | 2019-12-31 | 2020-05-08 | Tcl空调器(中山)有限公司 | Air conditioner control method, device, terminal and computer readable storage medium |
| CN112611070A (en) * | 2020-12-28 | 2021-04-06 | 青岛海尔空调电子有限公司 | Air conditioner refrigerant cycle abnormity determining method and air conditioner |
| CN113739348A (en) * | 2020-05-29 | 2021-12-03 | 广东美的制冷设备有限公司 | Refrigerant state detection method, air conditioner and storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010029013A (en) * | 1999-09-28 | 2001-04-06 | 윤종용 | Air conditioner having a function of refrigerant-complement and control method thereof |
| CN1955593A (en) * | 2005-10-26 | 2007-05-02 | 乐金电子(天津)电器有限公司 | Method for detecting short of refrigerant of air conditioner |
| CN101539316A (en) * | 2008-03-21 | 2009-09-23 | Lg电子株式会社 | Air-conditioner and method for charging refrigerant of air-conditioner |
| CN205014721U (en) * | 2015-09-25 | 2016-02-03 | Tcl空调器(中山)有限公司 | Refrigerant supplementary device and air conditioning system |
| CN105509242A (en) * | 2015-12-23 | 2016-04-20 | 宁波奥克斯电气股份有限公司 | Refrigerant addition control method for air conditioner |
| CN105890116A (en) * | 2016-04-27 | 2016-08-24 | 芜湖美智空调设备有限公司 | Detection method and system for leakage of refrigerant of air conditioner |
| CN105928156A (en) * | 2016-05-12 | 2016-09-07 | 广东美的制冷设备有限公司 | Refrigerant leak detection method and device and air conditioner |
| CN106016868A (en) * | 2016-06-02 | 2016-10-12 | 珠海格力电器股份有限公司 | Method for automatically adding refrigerant to air-conditioner system |
| CN107421151A (en) * | 2017-07-27 | 2017-12-01 | 广东美的制冷设备有限公司 | Air conditioner and its coolant leakage detection method and device |
| CN107906671A (en) * | 2017-10-31 | 2018-04-13 | 广东美的暖通设备有限公司 | Coolant quantity determination methods and system |
-
2018
- 2018-06-19 CN CN201810634492.8A patent/CN108759010B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010029013A (en) * | 1999-09-28 | 2001-04-06 | 윤종용 | Air conditioner having a function of refrigerant-complement and control method thereof |
| CN1955593A (en) * | 2005-10-26 | 2007-05-02 | 乐金电子(天津)电器有限公司 | Method for detecting short of refrigerant of air conditioner |
| CN101539316A (en) * | 2008-03-21 | 2009-09-23 | Lg电子株式会社 | Air-conditioner and method for charging refrigerant of air-conditioner |
| CN205014721U (en) * | 2015-09-25 | 2016-02-03 | Tcl空调器(中山)有限公司 | Refrigerant supplementary device and air conditioning system |
| CN105509242A (en) * | 2015-12-23 | 2016-04-20 | 宁波奥克斯电气股份有限公司 | Refrigerant addition control method for air conditioner |
| CN105890116A (en) * | 2016-04-27 | 2016-08-24 | 芜湖美智空调设备有限公司 | Detection method and system for leakage of refrigerant of air conditioner |
| CN105928156A (en) * | 2016-05-12 | 2016-09-07 | 广东美的制冷设备有限公司 | Refrigerant leak detection method and device and air conditioner |
| CN106016868A (en) * | 2016-06-02 | 2016-10-12 | 珠海格力电器股份有限公司 | Method for automatically adding refrigerant to air-conditioner system |
| CN107421151A (en) * | 2017-07-27 | 2017-12-01 | 广东美的制冷设备有限公司 | Air conditioner and its coolant leakage detection method and device |
| CN107906671A (en) * | 2017-10-31 | 2018-04-13 | 广东美的暖通设备有限公司 | Coolant quantity determination methods and system |
Non-Patent Citations (2)
| Title |
|---|
| 孙永明等: "《船舶辅机》", 30 September 2014, 上海浦江教育出版社 * |
| 广州铁路（集团）公司车辆处/教育处编: "《铁路空调客车三机运用维护》", 31 January 1999, 中国铁道出版社 * |
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|---|---|---|---|---|
| CN109945404A (en) * | 2019-03-21 | 2019-06-28 | 珠海格力电器股份有限公司 | Anti- judge by accident lacks fluorine detection method and air conditioner |
| CN110906506A (en) * | 2019-11-20 | 2020-03-24 | 珠海格力电器股份有限公司 | Refrigerant quantity detection method and device for air conditioner, storage medium and electronic equipment |
| CN111102680A (en) * | 2019-12-10 | 2020-05-05 | 宁波奥克斯电气股份有限公司 | Automatic refrigerant quantity calibration device and calibration method |
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