CN110319630A - A kind of spraying control method thereof, control system and air conditioner - Google Patents
A kind of spraying control method thereof, control system and air conditioner Download PDFInfo
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- CN110319630A CN110319630A CN201910584777.XA CN201910584777A CN110319630A CN 110319630 A CN110319630 A CN 110319630A CN 201910584777 A CN201910584777 A CN 201910584777A CN 110319630 A CN110319630 A CN 110319630A
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- side heat
- heat exchanger
- temperature
- air side
- air
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of spraying control method thereofs, control system and air conditioner, belong to air-conditioning technical field, the spray control system is in air conditioner, the air conditioner includes compression refrigerating apparatus, air side heat exchanger, water-side heat and electric expansion valve, and the compression refrigerating apparatus, the air side heat exchanger, the electric expansion valve and the water-side heat are sequentially communicated by pipeline forms the refrigerating/heating circulatory system, temperature sensor is provided on the air side heat exchanger, and the top of the air side heat exchanger is equipped with the spray control piper connecting with the water-side heat.Compared with the prior art, the temperature that can quickly and effectively reduce the air-conditioner set, is effectively protected the normal operation of air-conditioning system and air side heat exchanger, improves the service life of air side heat exchanger, and the method is easy to operate, is easy to implement.
Description
Technical field
The present invention relates to evaporative condenser technical fields, in particular to a kind of spraying control method thereof, control system and sky
Adjust device.
Background technique
As the improvement of people's living standards, more and more people can buy air-conditioning, requirement resistant to high temperature to air-conditioning is got over
Come higher, many producers reduce the high pressure pressure under high-temperature condition by increasing air side heat exchanger, increasing the operations such as throttle diameter
Power, to guarantee the normal operation of system, but unit does not have any measure that can be strained, and unit itself can only be leaned on to support lasting
High temperature, compressor, air side heat exchanger load are all bigger, influence its service life.
Summary of the invention
Problems solved by the invention is air-conditioner set continuous high temperature itself, can only be by increasing air side heat exchanger, increasing and save
Reduction high temperature is realized in the operations such as flow path, and any measures that air-conditioner set cooling may be implemented unit itself.
To solve the above problems, the present invention provides a kind of spray control system, it is applied to air conditioner, the air conditioner includes
Compression refrigerating apparatus, air side heat exchanger, water-side heat and electric expansion valve, and the compression refrigerating apparatus, the wind side change
Hot device, the electric expansion valve and the water-side heat are sequentially communicated by pipeline forms the refrigerating/heating circulatory system, the wind
Temperature sensor is provided on the heat exchanger of side, and the top of the air side heat exchanger is equipped with the spray connecting with the water-side heat
Drench control piper.
Thereby, it is possible to quickly and effectively be cooled down to system, and effective protection air side heat exchanger load and system are just
Often operation；Improve the service life of air side heat exchanger.
Optionally, the spray control piper includes sequentially connected spray pipeline, proportional integration regulating valve and solenoid valve；
The solenoid valve is connect with the water-side heat.
Thus, it is possible to control the spray by the unlatching and closure of the proportional integration regulating valve and the solenoid valve
Whether pipeline sprays.
Optionally, hole for water spraying is set on the spray pipeline.
The mode and structure of water outlet are defined as a result, and structure is simple, water outlet is convenient.
Optionally, water filter is additionally provided between the solenoid valve and the water-side heat.
Thus, it is possible to filter out the impurity in water, the service life of the air side heat exchanger is improved.
Compared with the prior art, spray control system of the present invention can quickly and effectively cool down to system, and
The normal operation of effective protection air side heat exchanger load and system；Improve the service life of air side heat exchanger.
The present invention also provides a kind of spraying control method thereofs, including including unit under refrigerating state, obtain electric expansion valve
Aperture；Judge whether the aperture of the electric expansion valve meets default aperture K, be, unit works normally；It is no, obtain wind side
Heat exchange temperature；According to the air side heat exchanger temperature, control whether the unit enters spray control operating mode.
Thus, it is possible to control the unit by the aperture of the electric expansion valve and the temperature of the air side heat exchanger
Whether spray control operating mode is entered.It can make the unit fast cooling, improve the service life of the unit.
Optionally, described according to the air side heat exchanger temperature, control whether the unit enters spray control Working mould
Formula includes: when the air side heat exchanger temperature is no more than the first temperature threshold, and the unit works normally；When the wind side is changed
When hot device temperature is greater than first temperature threshold, the unit enters spray control operating mode.
Thus, it is possible to which how working for the unit controlled according to the air side heat exchanger temperature.
Optionally, the spray control operating mode includes the first operating mode and the second operating mode, when the wind side
When heat exchange temperature is greater than first temperature threshold and is not more than second temperature threshold value, the unit enters first work
Mode；When the air side heat exchanger temperature is greater than the second temperature threshold value, the unit enters second operating mode.
Multiple-working mode as a result, can choose different operating modes, Ke Yiyou for the air side heat exchanger temperature
Effect quickly plays cooling effect.
Optionally, first operating mode includes: opens solenoid valve and proportional integration regulating valve, the proportional integration tune
It saves valve and opens 40%-60%, closed after opening first time, and after continuing for the second time, obtain the air side heat exchanger temperature,
Until the air side heat exchanger temperature is not more than first temperature threshold, until unit works normally.
The working condition of unit under first operating mode is further disclosed as a result,.
Optionally, second operating mode includes opening the solenoid valve and the proportional integration regulating valve, the ratio
Example integral adjustment valve opens 90%-100%, closes after opening the third time, and after continuing for the 4th time, obtains the wind side and change
Hot device temperature, until the air side heat exchanger temperature is not more than first temperature threshold, until unit works normally.
The working condition of unit under second operating mode is further disclosed as a result,.
Spraying control method thereof of the present invention is identical as the advantage of the spray control system compared with the existing technology, herein
It repeats no more.
The present invention also provides a kind of air conditioners, including spray control system described above.
Air conditioner of the present invention is identical as the advantage of the spray control system compared with the existing technology, no longer superfluous herein
It states.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for spraying control system of the present invention；
Fig. 2 is a kind of working principle diagram for spraying control system of the present invention；
Fig. 3 is a kind of flow chart of spraying control method thereof of the present invention.
Description of symbols:
1- electric expansion valve；2- air side heat exchanger；3- spray pipeline；4- temperature sensor；5- proportional integration regulating valve；6-
Solenoid valve；7- water filter；8- water-side heat；9- compression refrigerating apparatus；91- compressor；92- four-way reversing valve；93- gas-liquid
Separator.
Specific embodiment
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", " left side " " right side "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.Term " first ", " second " are used for description purposes only, and are not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be with
Explicitly or implicitly include at least one this feature.
In the prior art, air-conditioner set cooling itself can only be by increasing air side heat exchanger, increasing the operations such as throttling diameter
To realize reduction high temperature, not any measure that cooling may be implemented of air-conditioner set itself.
To solve the above problems, the present invention provides a kind of spray control system, it is applied to air conditioner, air conditioner includes compression
Refrigerating plant 9, air side heat exchanger 2, water-side heat 8 and electric expansion valve 1, and compression refrigerating apparatus 9, the air side heat exchanger
2, electric expansion valve 1 and water-side heat 8 are sequentially communicated by pipeline forms the refrigerating/heating circulatory system, sets on air side heat exchanger 2
It is equipped with temperature sensor 4, and the top of air side heat exchanger 2 is equipped with the spray control piper connecting with water-side heat 8.It can be right
System is quickly and effectively cooled down, and the normal operation of effective protection air side heat exchanger load and system；Wind side is improved to change
The service life of hot device.
Below in conjunction with attached drawing 1-2, the present invention provides a kind of embodiment and is to provide a kind of spray control system, is applied to
Air conditioner, air conditioner includes compression refrigerating apparatus 9, air side heat exchanger 2, water-side heat 8 and electric expansion valve 1, and compresses system
Device for cooling 9, the air side heat exchanger 2, electric expansion valve 1 and water-side heat 8 are sequentially communicated by pipeline to be formed refrigerating/heating and follows
Loop system is provided with temperature sensor 4 on air side heat exchanger 2, and the top of air side heat exchanger 2 is equipped with and water-side heat 8 connects
The spray control piper connect.
Compression refrigerating apparatus 9 include compressor 91, four-way reversing valve 92 and gas-liquid separator 93, compressor 91 respectively with gas
Liquid/gas separator 93 is connected with the upper end of four-way reversing valve 92, in the middle part of the other end of gas-liquid separator 93 and 92 lower end of four-way reversing valve
Connection, 92 lower end of the four-way reversing valve left and right sides are connect with water-side heat and air side heat exchanger 2 respectively.Water-side heat and spray
Shower pipe road 3 connects, and the top of air side heat exchanger 2, the spray pipeline 3 of 2 top of air side heat exchanger is arranged in one end of spray pipeline 3
Several hole for water sprayings are provided with, for giving air side heat exchanger 2 spray cooling.It is set gradually between spray pipeline 3 and water-side heat
Proportional integral adjustment valve 5 and solenoid valve 6, proportional integration regulating valve 5 and solenoid valve 6 are for controlling water-side heat to spray tube
Road 3 provides water.Water filter 7 is additionally provided between solenoid valve 6 and water-side heat, water filter 7 can cross the heat exchange of drainage side
The impurity of water in device can effectively avoid air side heat exchanger 2 from being damaged.
Working principle:
Air side heat exchanger 2 starts refrigeration work, and spray control system can automatically detect the aperture of electric expansion valve 1, when
The aperture of electric expansion valve 1 does not work less than 450 steps, spray pipeline 3, when the aperture of electric expansion valve 1 is greater than 450 steps, temperature
Sensor 4 is started to work, 2 temperature of real-time detection air side heat exchanger, when temperature sensor 4 detects temperature less than 45 DEG C, spray tube
Road 3 does not work, and when temperature sensor 4, which detects temperature, is greater than 45 DEG C, spray pipeline 3 is started to work.If temperature sensor 4 is examined
When testing temperature is greater than 45 DEG C and is less than or equal to 50 DEG C, solenoid valve 6 and proportional integration regulating valve 5 are opened simultaneously, and proportional integration is adjusted
Valve 5 opens 50%, closes after opening 2 minutes, is spaced 5 minutes, detects the temperature of temperature sensor 4 again；If temperature sensing
When the detection temperature of device 4 is less than 45 DEG C, solenoid valve 6 and proportional integration regulating valve 5 are closed, i.e. closing spray pipeline 3, air-conditioner set
It works normally.If temperature sensor 4 detects temperature greater than 50 DEG C, opens solenoid valve 6 and proportional integration regulating valve 5, ratio
Integral adjustment valve 5 opens 100%, closes after opening 1 minute, is spaced 5 minutes, detects 2 temperature of air side heat exchanger again.At this time such as
When fruit temperature sensor 4 detects temperature greater than 50 DEG C, continue aforesaid operations；If temperature sensor 4, which detects temperature, is greater than 45 DEG C
And when being less than or equal to 50 DEG C, opens solenoid valve 6 and proportional integration regulating valve 5, proportional integration regulating valve 5 open 50%, open 2 points
It is closed after clock, is spaced 5 minutes, detects 2 temperature of air side heat exchanger again；If temperature sensor 4 detects temperature greater than 45 DEG C,
Continue aforesaid operations, if temperature sensor 4 detects temperature and is less than or equal to 45 DEG C, closes solenoid valve 6 and proportional integration is adjusted
Valve 5, air-conditioner set is normal.
A kind of spray control system that present embodiment provides, in terms of existing technologies, addition spray control pipeline,
Structure is simply easy to implement, and by detecting 2 temperature of aperture and air side heat exchanger of electric expansion valve 1, automatically controls spray pipeline 3
Work.It is effectively reduced 2 temperature of air side heat exchanger, improves the service life of air side heat exchanger 2.
Below in conjunction with attached drawing 3, the present invention also provides a kind of embodiment, a kind of spraying control method thereof, including unit are being made
Under cold state, the aperture of electric expansion valve 1 is obtained；Judge whether the aperture of electric expansion valve 1 meets default aperture K, is unit
It works normally；It is no, obtain 2 temperature of air side heat exchanger；According to 2 temperature of air side heat exchanger, control whether unit enters spray control
Operating mode.The range of default aperture K is 300 step < K <, 450 step.
It is 450 steps that aperture is preset in present embodiment, when the aperture of electric expansion valve 1 is less than 450 step, the normal work of unit
Make, when the aperture of electric expansion valve 1 is greater than 450 step, obtains 2 temperature of air side heat exchanger；According to the model of 2 temperature of air side heat exchanger
It encloses, whether control unit enters spray control operating mode.
Specifically, unit works normally when 2 temperature of air side heat exchanger is not more than the first temperature threshold A1；When wind side is changed
When hot 2 temperature of device is greater than the first temperature threshold A1, unit enters spray control operating mode.In certain embodiments, first
Temperature threshold A1 is 45 DEG C, i.e., when 2 temperature of air side heat exchanger is less than or equal to 45 DEG C, air-conditioner set is worked normally；When wind side exchanges heat
When 2 temperature of device is greater than 45 DEG C, unit enters spray control operating mode, difference of the unit according to 2 temperature of air side heat exchanger, selection
Operating mode is controlled into different sprays.Spray control operating mode includes the first operating mode and the second operating mode.When
When 2 temperature of air side heat exchanger is greater than the first temperature threshold and is not more than second temperature threshold value, unit enters the first operating mode；When
When 2 temperature of air side heat exchanger is greater than second temperature threshold value, unit enters second operating mode.In some specific embodiments
In, second temperature threshold value A 2 is 50 DEG C, i.e., when 2 temperature of air side heat exchanger is greater than 45 DEG C and is not more than 50 DEG C, unit enters the
One operating mode；When 2 temperature of air side heat exchanger is greater than 50 DEG C, unit enters second operating mode.
The first operating mode includes in the present invention, opens solenoid valve 6 and proportional integration regulating valve 5, proportional integration regulating valve 5
40%-60% is opened, is closed after opening first time, was spaced for the second time, continues to test 2 temperature of air side heat exchanger, until wind
When heat exchanger 2 temperature in side is not more than 45 DEG C of the first temperature threshold, until unit works normally.
The second operating mode includes opening the solenoid valve 6 and the proportional integration regulating valve 5 in the present invention, ratio product
Point regulating valve 5 opens 90%-100%, closes after opening the third time, and after continuing for the 4th time, obtains the wind side heat exchange
2 temperature of device, until 2 temperature of air side heat exchanger is not more than first temperature threshold, until unit works normally.
In certain embodiments, the range of first time was B1 less than 2 minutes；The range of second time be as many as
5 minutes and be not more than 10 minutes；The range of third time is no more than 1 minute, and the 4th time range is as many as 5 minute and not
Greater than 10 minutes.First time threshold B1 is 2 minutes in present embodiment, and third time threshold B3 is 1 minute.When the first work
Mode was opened in 2 minutes, and fluctuation is smaller in water system, influences heat exchange property less than 2%, does not influence complete machine operation, has at this time
The lasting spray of the water of 40%-60% spray pipe diameter size effectively reduces condensation temperature, improves condensation effect into condenser
Fruit；When opening greater than 2 minutes, water is gradually lacked, and unit performance is caused gradually to be decayed, so that protection is shut down；When the second work
Mode is opened in 1 clock, and fluctuation is smaller in water system, influences heat exchange property less than 3%, does not influence complete machine operation, there is 90%- at this time
The lasting spray of the water of 100% spray pipe diameter size can quickly reduce condensation temperature, improve condensation effect into condenser
Fruit；When opening greater than 1 minute, water is gradually lacked, and unit performance is caused gradually to be decayed, so that protection is shut down.
In some preferred embodiments, when 2 temperature of air side heat exchanger is greater than 45 DEG C and is not more than 50 DEG C, unit enters
First operating mode, the first operating mode include opens solenoid valve 6 and proportional integration regulating valve 5, and proportional integration regulating valve 5 is opened
40%-60% is closed after opening 2 minutes, is spaced 5 minutes, is detected 2 temperature of air side heat exchanger again；At this time if wind side exchanges heat
When 2 temperature of device is greater than 45 DEG C, continue aforesaid operations, if 2 temperature of air side heat exchanger is less than or equal to 45 DEG C, closes solenoid valve 6
With proportional integration regulating valve 5, air-conditioner set is worked normally.When 2 temperature of air side heat exchanger is greater than 50 DEG C, unit enters the second work
Operation mode, the second operating mode include opens solenoid valve 6 and proportional integration regulating valve 5, and proportional integration regulating valve 5 opens 100%,
It is closed after opening 1 minute, is spaced 5 minutes, detects 2 temperature of air side heat exchanger again.At this time if 2 temperature of air side heat exchanger is greater than
At 50 DEG C, continue aforesaid operations；If when 2 temperature of air side heat exchanger were greater than 45 DEG C and were not more than 50 DEG C, 6 He of opens solenoid valve
Proportional integration regulating valve 5, proportional integration regulating valve 5 open 50%, close after opening 2 minutes, are spaced 5 minutes, detect wind again
2 temperature of side heat exchanger；If 2 temperature of air side heat exchanger is greater than 45 DEG C, continue aforesaid operations, if 2 temperature of air side heat exchanger
Less than or equal to 45 DEG C, then solenoid valve 6 and proportional integration regulating valve 5 are closed, air-conditioner set works normally.
A kind of spraying control method thereof provided in present embodiment, in terms of existing technologies, can be realized quickly has
Effect reduces the temperature of air-conditioner set, and the normal operation of air-conditioning system and air side heat exchanger 2 is effectively protected, and improves the heat exchange of wind side
The service life of device 2, and the method is easy to operate, is easy to implement.By the aperture and the heat exchange of wind side that obtain electric expansion valve 1
2 temperature of device, so that controlling spray control system carries out cooling work.
The present invention also provides another embodiment, it is to provide a kind of air conditioner, air conditioner includes above embodiment
In spray control system.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (10)
1. a kind of spray control system is applied to air conditioner, the air conditioner includes compression refrigerating apparatus (9), air side heat exchanger
(2), water-side heat (8) and electric expansion valve (1), and it is the compression refrigerating apparatus (9), the air side heat exchanger (2), described
Electric expansion valve (1) and the water-side heat (8) are sequentially communicated by pipeline and form the refrigerating/heating circulatory system, and feature exists
In, be provided with temperature sensor (4) on the air side heat exchanger (2), and the top of the air side heat exchanger (2) be equipped with it is described
The spray control piper of water-side heat (8) connection.
2. spray control system according to claim 1, which is characterized in that the spray control piper includes being sequentially connected
Spray pipeline (3), proportional integration regulating valve (5) and solenoid valve (6).
3. spray control system according to claim 2, which is characterized in that hole for water spraying is arranged on the spray pipeline (3).
4. spray control system according to claim 2, which is characterized in that the solenoid valve (6) and water side heat exchange
Water filter (7) are additionally provided between device (8).
5. a kind of spraying control method thereof is used for the described in any item spray control systems of claim 1-4, which is characterized in that packet
Unit is included under refrigerating state, obtains the aperture of electric expansion valve (1)；Judge whether the aperture of the electric expansion valve (1) is full
The default aperture K of foot is that unit works normally；It is no, obtain air side heat exchanger (2) temperature；According to the air side heat exchanger (2) temperature
Degree, controls whether the unit enters spray control operating mode.
6. spraying control method thereof according to claim 5, which is characterized in that described according to the air side heat exchanger (2) temperature
Degree, controlling the unit whether to enter spray control operating mode includes: when the air side heat exchanger (2) temperature is no more than first
When temperature threshold, the unit is worked normally；When the air side heat exchanger (2) temperature is greater than first temperature threshold, institute
It states unit and enters spray control operating mode.
7. spraying control method thereof according to claim 6, which is characterized in that the spray control operating mode includes first
Operating mode and the second operating mode, when the air side heat exchanger (2) temperature is greater than first temperature threshold and no more than the
When two temperature thresholds, the unit enters first operating mode；When the air side heat exchanger (2) temperature is greater than described second
When temperature threshold, the unit enters second operating mode.
8. spraying control method thereof according to claim 7, which is characterized in that first operating mode includes: to open electricity
Magnet valve (6) and proportional integration regulating valve (5), the proportional integration regulating valve (5) open 40%-60%, after opening first time
It closes, and after continuing for the second time, obtains the air side heat exchanger (2) temperature, until the air side heat exchanger (2) temperature is little
In first temperature threshold, until unit works normally.
9. spraying control method thereof according to claim 7, which is characterized in that second operating mode includes opening electricity
Magnet valve (6) and proportional integration regulating valve (5), the proportional integration regulating valve (5) open 90%-100%, after opening the third time
It closes, and after continuing for the 4th time, obtains the air side heat exchanger (2) temperature, until the air side heat exchanger (2) temperature is little
In first temperature threshold, until unit works normally.
10. a kind of air conditioner, which is characterized in that including spray control system described in claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584777.XA CN110319630B (en) | 2019-07-01 | 2019-07-01 | Spraying control method, control system and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910584777.XA CN110319630B (en) | 2019-07-01 | 2019-07-01 | Spraying control method, control system and air conditioner |
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| CN110319630A true CN110319630A (en) | 2019-10-11 |
| CN110319630B CN110319630B (en) | 2021-05-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111578470A (en) * | 2020-05-13 | 2020-08-25 | 青岛海尔空调器有限总公司 | Spraying control method of air conditioning system |
| CN111578454A (en) * | 2020-05-13 | 2020-08-25 | 青岛海尔空调器有限总公司 | Control method of air conditioning system |
| CN114593473A (en) * | 2022-03-11 | 2022-06-07 | 广东美的暖通设备有限公司 | Control method based on air conditioning system and air conditioning system |
| WO2023169385A1 (en) * | 2022-03-11 | 2023-09-14 | 广东美的暖通设备有限公司 | Spraying system and control method and apparatus therefor, electronic device, and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111578470A (en) * | 2020-05-13 | 2020-08-25 | 青岛海尔空调器有限总公司 | Spraying control method of air conditioning system |
| CN111578454A (en) * | 2020-05-13 | 2020-08-25 | 青岛海尔空调器有限总公司 | Control method of air conditioning system |
| CN111578454B (en) * | 2020-05-13 | 2021-09-21 | 青岛海尔空调器有限总公司 | Control method of air conditioning system |
| CN114593473A (en) * | 2022-03-11 | 2022-06-07 | 广东美的暖通设备有限公司 | Control method based on air conditioning system and air conditioning system |
| WO2023169385A1 (en) * | 2022-03-11 | 2023-09-14 | 广东美的暖通设备有限公司 | Spraying system and control method and apparatus therefor, electronic device, and readable storage medium |
| CN114593473B (en) * | 2022-03-11 | 2024-01-19 | 广东美的暖通设备有限公司 | Control method based on air conditioning system and air conditioning system |
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| CN110319630B (en) | 2021-05-18 |
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