CN109084427A - Control method, device, air conditioner and the computer readable storage medium of air conditioner - Google Patents
Control method, device, air conditioner and the computer readable storage medium of air conditioner Download PDFInfo
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- CN109084427A CN109084427A CN201810927998.8A CN201810927998A CN109084427A CN 109084427 A CN109084427 A CN 109084427A CN 201810927998 A CN201810927998 A CN 201810927998A CN 109084427 A CN109084427 A CN 109084427A
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- air conditioner
- temperature
- control valve
- flow control
- temperature difference
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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
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control methods of air conditioner, the indoor heat exchanger of the air conditioner includes a plurality of refrigerant pipeline, the entrance of wherein at least one refrigerant pipeline is provided with flow control valve, the control method of the air conditioner is the following steps are included: acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently；Calculate the temperature difference of first evaporating temperature Yu second evaporating temperature；According to the temperature difference, the aperture of the flow control valve is adjusted, preset temperature range is in control the temperature difference, is dehumidified using the temperature difference between refrigerant pipeline.The invention also discloses a kind of control device of air conditioner, air conditioner and computer readable storage mediums.The present invention improves the dehumidification efficiency of air conditioner.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of control method of air conditioner, device, air conditioner and
Computer readable storage medium.
Background technique
As the improvement of people's living standards, air conditioner has become necessity, a home from home is provided for user.Mesh
Before, when user will dehumidify to room air by air conditioner, low wind refrigeration mould is run generally by controlling air conditioner
Formula reduces indoor heat exchanger surface temperature, and indoor air temperature declines, and the vapor liquefaction in air is to reach dehumidifying mesh
's.Only, speed is slow when being dehumidified using air conditioner, and effect is poor, and the dehumidification efficiency of air conditioner is to be improved.
Summary of the invention
It is a primary object of the present invention to propose a kind of control method of air conditioner, device, air conditioner and computer-readable
Storage medium, it is intended to solve the low technical problem of air conditioner dehumidification efficiency.
To achieve the above object, the control method of a kind of air conditioner provided by the invention, the indoor heat exchange of the air conditioner
Device includes a plurality of refrigerant pipeline, and the entrance of wherein at least one refrigerant pipeline is provided with flow control valve, the control of the air conditioner
Method processed the following steps are included:
Acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with flow adjusting
The second current evaporating temperature of the refrigerant pipeline of valve；
Calculate the temperature difference of first evaporating temperature Yu second evaporating temperature；
According to the temperature difference, the aperture of the flow control valve is adjusted, is in preset temperature range to control the temperature difference,
It is dehumidified using the temperature difference between refrigerant pipeline.
Optionally, described according to the temperature difference, the step of adjusting the aperture of the flow control valve, includes:
The temperature difference is compared with fiducial temperature threshold value, judges whether the temperature difference is less than the fiducial temperature threshold
Value；
If the temperature difference is less than the fiducial temperature threshold value, reduce the aperture of the flow control valve；
If the temperature difference is greater than the fiducial temperature threshold value, increase the aperture of the flow control valve.
Optionally, if the temperature difference is greater than the fiducial temperature threshold value, increase the aperture of the flow control valve
The step of include:
If the difference of the temperature difference and the fiducial temperature threshold value is greater than preset value, increase opening for the flow control valve
Degree.
Optionally, if the temperature difference is less than the fiducial temperature threshold value, reduce the aperture of the flow control valve
The step of include:
If the temperature difference is less than the fiducial temperature threshold value, according to the mapping of the preset temperature difference and flow control valve aperture
Relationship determines the corresponding aperture of the temperature difference；
Reduce the aperture of the flow control valve to the corresponding aperture of the temperature difference.
Optionally, described be provided on the refrigerant pipeline of flow control valve is additionally provided with the first temperature sensor, it is described not
It is provided on the refrigerant pipeline of flow control valve and is provided with second temperature sensor, the acquisition is provided with the cold of flow control valve
The first current evaporating temperature of matchmaker's pipeline, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently
Step includes:
First evaporating temperature is obtained using first temperature sensor detection, and is passed using the second temperature
Sensor detection obtains second evaporating temperature.
Optionally, the acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and does not set
Before the step of being equipped with the second evaporating temperature of the refrigerant pipeline of flow control valve currently, further includes:
Monitor the operational mode of the air conditioner；
When the operational mode of the air conditioner is dehumidification mode, executes step and obtain the refrigerant for being provided with flow control valve
The first current evaporating temperature of pipeline, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently.
Optionally, after the step of operational mode of the monitoring air conditioner, further includes:
When the operational mode of the air conditioner is not dehumidification mode, the flow control valve is adjusted to maximum opening.
In addition, to achieve the above object, the present invention also proposes a kind of control device of air conditioner, the control of the air conditioner
Device includes: the air conditioner control that memory, processor and being stored in can be run on the memory and on the processor
Program, the air conditioner control program realize the step of the control method of air conditioner as described above when being executed by the processor
Suddenly.
In addition, to achieve the above object, the present invention also proposes that a kind of air conditioner, the air conditioner include as described above empty
Adjust the control device of device.
In addition, to achieve the above object, the present invention also proposes a kind of computer readable storage medium, described computer-readable
Air conditioner control program is stored on storage medium, the air conditioner control program is realized as described above when being executed by processor
The step of control method of air conditioner.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, the indoor heat exchanger of air conditioner includes a plurality of refrigerant pipeline, and the entrance of wherein at least one refrigerant pipeline is provided with
Flow control valve, when being dehumidified using air conditioner, by obtain be provided with flow control valve refrigerant pipeline it is current the
One evaporating temperature, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently, calculate the first evaporation
The temperature difference of temperature and the second evaporating temperature, and according to the aperture of temperature difference adjusting flow control valve, to control between refrigerant pipeline
The temperature difference be in preset temperature range, since the evaporating temperature between refrigerant pipeline is different, in the air around indoor heat exchanger
Big temperature difference temperature field is formed, hot and cold air crosses, to achieve the effect that quick condensate dehumidifying, this improves dehumidification efficiency.
2, by the way that the temperature difference between refrigerant pipeline to be compared with fiducial temperature threshold value, it is default to judge whether the temperature difference is less than
Temperature difference threshold reduces the aperture of flow control valve if the temperature difference is less than fiducial temperature threshold value；Conversely, if the temperature difference is greater than in advance
If temperature difference threshold, then increase the aperture of flow control valve, to not only improve the dehumidification efficiency of air conditioner using the temperature difference, but also avoids
Excessive temperature differentials and cause air conditioner the problem of serious condensation occur.
3, when air conditioner is run, the current operational mode of air conditioner is first monitored, when the current operational mode of air conditioner is
When dehumidification mode, then current the first evaporating temperature of refrigerant pipeline for being provided with flow control valve is obtained, and be not provided with stream
The second current evaporating temperature of the refrigerant pipeline of adjustable valve, and the temperature difference of the first evaporating temperature and the second evaporating temperature is calculated,
The aperture of flow control valve is adjusted according to the temperature difference, therefore, avoid carried out when user does not need to dehumidify it is unnecessary
Dehumidification operation improves the intelligence of air conditioner control.
Detailed description of the invention
Fig. 1 is the structural representation of the hardware running environment of the control device for the air conditioner that the embodiment of the present invention is related to
Figure；
Fig. 2 is the flow diagram of the control method first embodiment of the air condition of that present invention；
Fig. 3 is the structural schematic diagram for the optional air conditioner that the embodiment of the present invention is related to；
Fig. 4 is to adjust the flow according to the temperature difference in the control method second embodiment of the air condition of that present invention and adjust
The refinement flow diagram of the aperture of valve；
Fig. 5 is the flow diagram of the control method 3rd embodiment of the air condition of that 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 embodiment
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 solution of the embodiment of the present invention is mainly: the indoor heat exchanger of air conditioner includes a plurality of refrigerant pipeline, wherein
The entrance of at least one refrigerant pipeline is provided with flow control valve, when being dehumidified using air conditioner, is provided with by obtaining
The first current evaporating temperature of the refrigerant pipeline of flow control valve, and be not provided with flow control valve refrigerant pipeline it is current
Second evaporating temperature calculates the temperature difference of the first evaporating temperature Yu the second evaporating temperature, and adjusts flow according to the temperature difference and adjust
The aperture of valve is in preset temperature range to control the temperature difference between refrigerant pipeline, due to the evaporating temperature between refrigerant pipeline
Difference forms big temperature difference temperature field in the air around indoor heat exchanger, and hot and cold air crosses, to reach quick condensate dehumidifying
Effect, this improves dehumidification efficiency.It is low to solve air conditioner dehumidification efficiency for technical solution through the embodiment of the present invention
The problem of.
Referring to Fig.1, Fig. 1 is the knot of the hardware running environment of the control device for the air conditioner that the embodiment of the present invention is related to
Structure schematic diagram.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
As shown in Figure 1, the control device of the air conditioner may include: processor 1001 (such as CPU), communication bus
1002, user interface 1003, network interface 1004, memory 1005.Wherein, communication bus 1002 for realizing these components it
Between connection communication.User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard),
Optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include
Standard wireline interface and wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to steady
Fixed memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of
The storage device of aforementioned processor 1001.
It will be understood by those skilled in the art that the control device structure of air conditioner shown in Fig. 1 is not constituted to air-conditioning
The restriction of the control device of device may include perhaps combining certain components or different than illustrating more or fewer components
Component layout.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe that module, Subscriber Interface Module SIM and air conditioner control program.
In the present invention, the control device of air conditioner calls the air conditioner control stored in memory 1005 by processor 1001
Processing procedure sequence, and execute following operation:
Acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with flow adjusting
The second current evaporating temperature of the refrigerant pipeline of valve；
Calculate the temperature difference of first evaporating temperature Yu second evaporating temperature；
According to the temperature difference, the aperture of the flow control valve is adjusted, is in preset temperature range to control the temperature difference,
It is dehumidified using the temperature difference between refrigerant pipeline.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with
Lower operation:
The temperature difference is compared with fiducial temperature threshold value, judges whether the temperature difference is less than the fiducial temperature threshold
Value；
If the temperature difference is less than the fiducial temperature threshold value, reduce the aperture of the flow control valve；
If the temperature difference is greater than the fiducial temperature threshold value, increase the aperture of the flow control valve.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with
Lower operation:
If the difference of the temperature difference and the fiducial temperature threshold value is greater than preset value, increase opening for the flow control valve
Degree.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with
Lower operation:
If the temperature difference is less than the fiducial temperature threshold value, according to the mapping of the preset temperature difference and flow control valve aperture
Relationship determines the corresponding aperture of the temperature difference；
Reduce the aperture of the flow control valve to the corresponding aperture of the temperature difference.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with
Lower operation:
First evaporating temperature is obtained using the detection of the first temperature sensor, and is detected using second temperature sensor
Obtain second evaporating temperature.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with
Lower operation:
Monitor the operational mode of the air conditioner；
When the operational mode of the air conditioner is dehumidification mode, executes step and obtain the refrigerant for being provided with flow control valve
The first current evaporating temperature of pipeline, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently.
Further, processor 1001 can call the air conditioner stored in memory 1005 control program, also execute with
Lower operation:
When the operational mode of the air conditioner is not dehumidification mode, the flow control valve is adjusted to maximum opening.
Through the above scheme, the indoor heat exchanger of air conditioner includes a plurality of refrigerant pipeline, wherein at least one to the present embodiment
The entrance of refrigerant pipeline is provided with flow control valve, when being dehumidified using air conditioner, is provided with flow adjusting by obtaining
The first current evaporating temperature of the refrigerant pipeline of valve, and it is not provided with the second evaporation of the refrigerant pipeline of flow control valve currently
Temperature calculates the temperature difference of the first evaporating temperature Yu the second evaporating temperature, and the aperture of flow control valve is adjusted according to the temperature difference,
It is in preset temperature range to control the temperature difference between refrigerant pipeline, it is indoor since the evaporating temperature between refrigerant pipeline is different
Big temperature difference temperature field is formed in air around heat exchanger, hot and cold air crosses, thus achieve the effect that quick condensate dehumidifying, because
This, improves dehumidification efficiency.
Based on above-mentioned hardware configuration, the control method embodiment of the air condition of that present invention is proposed.
It is the flow diagram of the control method first embodiment of the air condition of that present invention referring to Fig. 2, Fig. 2.
In the present embodiment, the indoor heat exchanger of air conditioner includes a plurality of refrigerant pipeline, wherein at least one refrigerant pipeline
Entrance be provided with flow control valve, the control method of the air conditioner includes:
Step S10, acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with
The second current evaporating temperature of the refrigerant pipeline of flow control valve；
Step S20 calculates the temperature difference of first evaporating temperature and second evaporating temperature；
Step S30 adjusts the aperture of the flow control valve according to the temperature difference, is in default to control the temperature difference
Temperature range is dehumidified using the temperature difference between refrigerant pipeline.
In the present embodiment, as shown in figure 3, air conditioner includes that compressor 1, outdoor heat exchanger 2, throttle part 3, interior are changed
Hot device 4, flow control valve 5；Wherein, indoor heat exchanger 4 include a plurality of refrigerant pipeline, flow control valve 5 be disposed therein to
A few refrigerant pipeline inlet, in addition, not set flow control valve 5 on an at least refrigerant pipeline.
Optionally, temperature sensor 6 (second is provided on the refrigerant pipeline for being not provided with flow control valve at least one
Temperature sensor), and (the first temperature biography of temperature sensor 7 is additionally provided on the refrigerant pipeline for being provided with flow control valve 5
Sensor).
Using air conditioner dehumidified when, air conditioner obtain first be provided with flow control valve 5 refrigerant pipeline it is current
Evaporating temperature, and be not provided with the current evaporating temperature of refrigerant pipeline of flow control valve 5.For ease of description, hereafter
The current evaporating temperature of the refrigerant pipeline for being provided with flow control valve 5 is known as the first evaporating temperature T1, flow will be not provided with
The current evaporating temperature of the refrigerant pipeline of regulating valve 5 is known as the second evaporating temperature T2.Optionally, pass through temperature sensor 7 (first
Temperature sensor) detection acquisition is provided with the first evaporating temperature T1 of the refrigerant pipeline of flow control valve 5 currently, and passes through temperature
Degree sensor 6 (second temperature sensor) detection acquisition is not provided with the second evaporation of the refrigerant pipeline of flow control valve 5 currently
Temperature T2.
The first current evaporating temperature T1 of the refrigerant pipeline that is provided with flow control valve 5 is being got, and is being not provided with
After the second current evaporating temperature T2 of the refrigerant pipeline of flow control valve 5, air conditioner calculates the first evaporating temperature T1 and second
Temperature difference T between evaporating temperature T2.
Later, air conditioner adjusts the aperture of flow control valve 5 according to the temperature difference T obtained is calculated.Optionally, air conditioner
According to the temperature difference T obtained is calculated, corresponding signal is sent to flow control valve 5, controls the aperture of flow control valve 5.Air-conditioning
Device is controlled temperature difference T dynamic stability in corresponding setting value, optionally, is preset by the aperture of adjusting flow control valve 5
Corresponding preset temperature range, control temperature difference T are in preset temperature range.
Optionally, the mapping relations of the temperature difference and flow control valve aperture between refrigerant pipeline are preset, air conditioner calculates
After obtaining temperature difference T, according to the mapping relations of the temperature difference and flow control valve aperture between pre-set refrigerant pipeline, determine
It calculates and obtains the corresponding aperture of temperature difference T, and adjust the aperture of flow control valve 5 to the corresponding aperture of identified temperature difference T.
For example, if calculating, acquisition temperature difference T is smaller, namely the temperature difference between a plurality of refrigerant pipeline of explanation is little, no
Conducive to dehumidifying, at this point, reducing the aperture of flow control valve 5, to increase temperature difference T, to improve dehumidification efficiency.Conversely, if meter
It is larger to calculate acquisition temperature difference T, namely illustrates that the temperature difference between a plurality of refrigerant pipeline is big, is conducive to dehumidifying, at this point, optional air-ground
Device is adjusted to handle without response.
By dehumidifying using the temperature difference between refrigerant pipeline, low wind refrigeration mould is run compared to air conditioner is directly controlled
Formula, between refrigerant pipeline substantially without the temperature difference the case where, improve dehumidification efficiency.
The scheme that the present embodiment proposes, the indoor heat exchanger of air conditioner includes a plurality of refrigerant pipeline, and wherein at least one is cold
The entrance of matchmaker's pipeline is provided with flow control valve, when being dehumidified using air conditioner, is provided with flow control valve by obtaining
Current the first evaporating temperature of refrigerant pipeline, and be not provided with current the second evaporation temperature of refrigerant pipeline of flow control valve
Degree calculates the temperature difference of the first evaporating temperature Yu the second evaporating temperature, and the aperture of flow control valve is adjusted according to the temperature difference, with
The temperature difference between control refrigerant pipeline is in preset temperature range, and since the evaporating temperature between refrigerant pipeline is different, interior is changed
Big temperature difference temperature field is formed in air around hot device, hot and cold air crosses, thus achieve the effect that quick condensate dehumidifying, because
This, improves dehumidification efficiency.
Further, it is based on first embodiment, the invention also provides the control method second embodiments of air conditioner.?
In two embodiments, as shown in figure 4, the step S30 includes:
The temperature difference is compared by step S31 with fiducial temperature threshold value, and it is described default to judge whether the temperature difference is less than
Temperature difference threshold；If so, thening follow the steps S32；If it is not, thening follow the steps S33；
Step S32 reduces the aperture of the flow control valve；
Step S33 increases the aperture of the flow control valve.
In the present embodiment, the fiducial temperature threshold value of the corresponding aperture for being used to adjust flow control valve 5 is preset, this is pre-
If temperature difference threshold can carry out flexible setting according to the actual situation, in the present embodiment and it is not particularly limited.Calculating the first steaming
After sending out the temperature difference T between temperature T1 and the second evaporating temperature T2, air conditioner carries out temperature difference T and fiducial temperature threshold value
Compare, judges whether temperature difference T is less than fiducial temperature threshold value.
If temperature difference T is less than fiducial temperature threshold value, namely illustrates that the temperature difference between refrigerant pipeline is not big enough, at this point, empty
It adjusts device control to reduce the aperture of flow control valve 5, and then achievees the effect that increase temperature difference T, to ensure effect on moisture extraction.
Conversely, namely illustrate that the temperature difference between refrigerant pipeline is larger if temperature difference T is greater than fiducial temperature threshold value, at this point,
The aperture that air conditioner control increases flow control valve 5 avoids temperature difference T excessive, and then avoid air-conditioning to reduce temperature difference T
There is serious condensation problem in device.
Optionally, the step S33 includes:
If the difference of the temperature difference and the fiducial temperature threshold value is greater than preset value, increase opening for the flow control valve
Degree.
Optionally, corresponding preset value is also preset, when temperature difference T is greater than fiducial temperature threshold value, air conditioner is into one
Step compares the difference of temperature difference T and fiducial temperature threshold value and the size of preset value.If the difference of temperature difference T and fiducial temperature threshold value
Value is greater than preset value, then air conditioner control increases the aperture of flow control valve 5.Optionally, if temperature difference T and fiducial temperature threshold value
Difference be less than or equal to preset value, then air conditioner without response handle.
Optionally, the step S32 includes:
Step a, if the temperature difference is less than the fiducial temperature threshold value, according to the preset temperature difference and flow control valve aperture
Mapping relations, determine the corresponding aperture of the temperature difference；
Step b reduces the aperture of the flow control valve to the corresponding aperture of the temperature difference.
Optionally, after temperature difference T is compared by air conditioner with fiducial temperature threshold value, if temperature difference T is less than default temperature
Poor threshold value, then air conditioner is determined and is calculated according to the mapping relations of the temperature difference and flow control valve aperture between preset refrigerant pipeline
The corresponding aperture of temperature difference T is obtained, and reduces the aperture of flow control valve 5 to the corresponding aperture of identified temperature difference T.
It should be noted that when have in indoor heat exchanger be both provided with flow control valve 5 on a plurality of refrigerant pipeline when, air-conditioning
Device carries out separately adjustable control to the flow control valve 5 being arranged on every refrigerant pipeline respectively, specifically to each flow control valve 5
Control operate as described above, details are not described herein.
The scheme that the present embodiment proposes, after calculating the temperature difference between the first evaporating temperature and the second evaporating temperature,
The temperature difference is compared by air conditioner with fiducial temperature threshold value, judges whether the temperature difference is less than fiducial temperature threshold value, if the temperature difference
Less than fiducial temperature threshold value, then reduce the aperture of flow control valve, conversely, increasing if the temperature difference is greater than fiducial temperature threshold value
The aperture of flow control valve is in turn avoided excessive temperature differentials and caused to both be improved the dehumidification efficiency of air conditioner using the temperature difference
There is the problem of serious condensation in air conditioner.
Further, it is based on the first embodiment or the second embodiment, the invention also provides the control methods of air conditioner the
Three embodiments.In the third embodiment, as shown in figure 5, before the step S10, further includes:
Step S40 monitors the operational mode of the air conditioner；
The step S10 includes:
Step S11 obtains the refrigerant for being provided with flow control valve when the operational mode of the air conditioner is dehumidification mode
The first current evaporating temperature of pipeline, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently.
In the present embodiment, in air conditioner operation, real-time or periodic monitor air conditioner operational mode, the operation of air conditioner
Mode includes dehumidification mode, refrigeration mode, heating mode etc..It is empty when the current operational mode of air conditioner is dehumidification mode
It adjusts device acquisition to be provided with the first evaporating temperature of the refrigerant pipeline of flow control valve 5 currently, and is not provided with flow control valve 5
Current the second evaporating temperature of refrigerant pipeline, and then according to the first evaporating temperature and the second evaporating temperature, calculate first and steam
The temperature difference of temperature and the second evaporating temperature is sent out, and then according to the temperature difference, adjusts the aperture of flow control valve 5.Concrete operations can refer to
Described in above-described embodiment, details are not described herein.
Further, after the step S40, further includes:
When the operational mode of the air conditioner is not dehumidification mode, the flow control valve is adjusted to maximum opening.
Further, when monitoring the current operational mode of air conditioner is not dehumidification mode, for example, when monitoring air-conditioning
When device runs other operational modes such as heating mode, refrigeration mode, air conditioner controls to adjust the flow control valve 5 on refrigerant pipeline
To maximum opening, so that controlling air conditioner the operation such as is efficiently heated, is freezed.
The scheme that the present embodiment proposes first monitors the current operational mode of air conditioner, works as air conditioner in air conditioner operation
When current operational mode is dehumidification mode, then obtain current the first evaporation temperature of refrigerant pipeline for being provided with flow control valve
Degree, and be not provided with current the second evaporating temperature of refrigerant pipeline of flow control valve, and calculate the first evaporating temperature and the
The temperature difference of two evaporating temperatures adjusts the aperture of flow control valve according to the temperature difference, therefore, avoids and does not need to remove in user
Unnecessary dehumidification operation is carried out when wet, improves the intelligence of air conditioner control.
In addition, the embodiment of the present invention also proposes that a kind of air conditioner, the indoor heat exchanger of the air conditioner include a plurality of refrigerant pipe
Road, the entrance of wherein at least one refrigerant pipeline are provided with flow control valve, and further include the air conditioner in above-described embodiment
Control device, the control device of the air conditioner includes: memory, processor and is stored on the memory and can be described
The air conditioner control program run on processor, the air conditioner control program realize following behaviour when being executed by the processor
Make:
Acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with flow adjusting
The second current evaporating temperature of the refrigerant pipeline of valve；
Calculate the temperature difference of first evaporating temperature Yu second evaporating temperature；
According to the temperature difference, the aperture of the flow control valve is adjusted, is in preset temperature range to control the temperature difference,
It is dehumidified using the temperature difference between refrigerant pipeline.
Further, following operation is also realized when the air conditioner control program is executed by processor:
The temperature difference is compared with fiducial temperature threshold value, judges whether the temperature difference is less than the fiducial temperature threshold
Value；
If the temperature difference is less than the fiducial temperature threshold value, reduce the aperture of the flow control valve；
If the temperature difference is greater than the fiducial temperature threshold value, increase the aperture of the flow control valve.
Further, following operation is also realized when the air conditioner control program is executed by processor:
If the difference of the temperature difference and the fiducial temperature threshold value is greater than preset value, increase opening for the flow control valve
Degree.
Further, following operation is also realized when the air conditioner control program is executed by processor:
If the temperature difference is less than the fiducial temperature threshold value, according to the mapping of the preset temperature difference and flow control valve aperture
Relationship determines the corresponding aperture of the temperature difference；
Reduce the aperture of the flow control valve to the corresponding aperture of the temperature difference.
Further, following operation is also realized when the air conditioner control program is executed by processor:
First evaporating temperature is obtained using the detection of the first temperature sensor, and is detected using second temperature sensor
Obtain second evaporating temperature.
Further, following operation is also realized when the air conditioner control program is executed by processor:
Monitor the operational mode of the air conditioner；
When the operational mode of the air conditioner is dehumidification mode, executes step and obtain the refrigerant for being provided with flow control valve
The first current evaporating temperature of pipeline, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently.
Further, following operation is also realized when the air conditioner control program is executed by processor:
When the operational mode of the air conditioner is not dehumidification mode, the flow control valve is adjusted to maximum opening.
Optionally, air conditioner can be joined by the concrete operations that processor executes the air conditioner control program that memory is stored
It examines described in the control method embodiment of air conditioner, details are not described herein.
The scheme that the present embodiment proposes, the indoor heat exchanger of air conditioner includes a plurality of refrigerant pipeline, and wherein at least one is cold
The entrance of matchmaker's pipeline is provided with flow control valve, when being dehumidified using air conditioner, is provided with flow control valve by obtaining
Current the first evaporating temperature of refrigerant pipeline, and be not provided with current the second evaporation temperature of refrigerant pipeline of flow control valve
Degree calculates the temperature difference of the first evaporating temperature Yu the second evaporating temperature, and the aperture of flow control valve is adjusted according to the temperature difference, with
The temperature difference between control refrigerant pipeline is in preset temperature range, and since the evaporating temperature between refrigerant pipeline is different, interior is changed
Big temperature difference temperature field is formed in air around hot device, hot and cold air crosses, thus achieve the effect that quick condensate dehumidifying, because
This, improves dehumidification efficiency.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with air conditioner control program, air conditioner control program realizes following operation when being executed by processor:
Acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with flow adjusting
The second current evaporating temperature of the refrigerant pipeline of valve；
Calculate the temperature difference of first evaporating temperature Yu second evaporating temperature；
According to the temperature difference, the aperture of the flow control valve is adjusted, is in preset temperature range to control the temperature difference,
It is dehumidified using the temperature difference between refrigerant pipeline.
Further, following operation is also realized when the air conditioner control program is executed by processor:
The temperature difference is compared with fiducial temperature threshold value, judges whether the temperature difference is less than the fiducial temperature threshold
Value；
If the temperature difference is less than the fiducial temperature threshold value, reduce the aperture of the flow control valve；
If the temperature difference is greater than the fiducial temperature threshold value, increase the aperture of the flow control valve.
Further, following operation is also realized when the air conditioner control program is executed by processor:
If the difference of the temperature difference and the fiducial temperature threshold value is greater than preset value, increase opening for the flow control valve
Degree.
Further, following operation is also realized when the air conditioner control program is executed by processor:
If the temperature difference is less than the fiducial temperature threshold value, according to the mapping of the preset temperature difference and flow control valve aperture
Relationship determines the corresponding aperture of the temperature difference；
Reduce the aperture of the flow control valve to the corresponding aperture of the temperature difference.
Further, following operation is also realized when the air conditioner control program is executed by processor:
First evaporating temperature is obtained using the detection of the first temperature sensor, and is detected using second temperature sensor
Obtain second evaporating temperature.
Further, following operation is also realized when the air conditioner control program is executed by processor:
Monitor the operational mode of the air conditioner；
When the operational mode of the air conditioner is dehumidification mode, executes step and obtain the refrigerant for being provided with flow control valve
The first current evaporating temperature of pipeline, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently.
Further, following operation is also realized when the air conditioner control program is executed by processor:
When the operational mode of the air conditioner is not dehumidification mode, the flow control valve is adjusted to maximum opening.
Optionally, computer readable storage medium executes the specific behaviour that stored air conditioner controls program by processor
It can refer to described in the control method embodiment of air conditioner, details are not described herein.
The scheme that the present embodiment proposes, the indoor heat exchanger of air conditioner includes a plurality of refrigerant pipeline, and wherein at least one is cold
The entrance of matchmaker's pipeline is provided with flow control valve, when being dehumidified using air conditioner, is provided with flow control valve by obtaining
Current the first evaporating temperature of refrigerant pipeline, and be not provided with current the second evaporation temperature of refrigerant pipeline of flow control valve
Degree calculates the temperature difference of the first evaporating temperature Yu the second evaporating temperature, and the aperture of flow control valve is adjusted according to the temperature difference, with
The temperature difference between control refrigerant pipeline is in preset temperature range, and since the evaporating temperature between refrigerant pipeline is different, interior is changed
Big temperature difference temperature field is formed in air around hot device, hot and cold air crosses, thus achieve the effect that quick condensate dehumidifying, because
This, improves dehumidification efficiency.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include the other elements being not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all 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 (10)
1. a kind of control method of air conditioner, which is characterized in that the indoor heat exchanger of the air conditioner includes a plurality of refrigerant pipeline,
The entrance of wherein at least one refrigerant pipeline is provided with flow control valve, the control method of the air conditioner the following steps are included:
Acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with flow control valve
The second current evaporating temperature of refrigerant pipeline；
Calculate the temperature difference of first evaporating temperature Yu second evaporating temperature；
According to the temperature difference, the aperture of the flow control valve is adjusted, is in preset temperature range to control the temperature difference, is utilized
The temperature difference between refrigerant pipeline dehumidifies.
2. the control method of air conditioner as described in claim 1, which is characterized in that it is described according to the temperature difference, described in adjusting
The step of aperture of flow control valve includes:
The temperature difference is compared with fiducial temperature threshold value, judges whether the temperature difference is less than the fiducial temperature threshold value；
If the temperature difference is less than the fiducial temperature threshold value, reduce the aperture of the flow control valve；
If the temperature difference is greater than the fiducial temperature threshold value, increase the aperture of the flow control valve.
3. the control method of air conditioner as claimed in claim 2, which is characterized in that if the temperature difference is greater than described preset
Temperature difference threshold, then the step of increasing the aperture of the flow control valve include:
If the difference of the temperature difference and the fiducial temperature threshold value is greater than preset value, increase the aperture of the flow control valve.
4. the control method of air conditioner as claimed in claim 2, which is characterized in that if the temperature difference is less than described preset
Temperature difference threshold, then the step of reducing the aperture of the flow control valve include:
If the temperature difference is less than the fiducial temperature threshold value, closed according to the mapping of the preset temperature difference and flow control valve aperture
System, determines the corresponding aperture of the temperature difference；
Reduce the aperture of the flow control valve to the corresponding aperture of the temperature difference.
5. the control method of air conditioner as described in claim 1, which is characterized in that the refrigerant for being provided with flow control valve
The first temperature sensor is additionally provided on pipeline, described be not provided on the refrigerant pipeline of flow control valve is provided with second temperature
Sensor, the acquisition is provided with the first evaporating temperature of the refrigerant pipeline of flow control valve currently, and is not provided with flow
The step of refrigerant pipeline of regulating valve current the second evaporating temperature includes:
First evaporating temperature is obtained using first temperature sensor detection, and uses the second temperature sensor
Detection obtains second evaporating temperature.
6. the control method of air conditioner as described in any one in claim 1-5, which is characterized in that the acquisition is provided with flow
The first current evaporating temperature of the refrigerant pipeline of regulating valve, and it is not provided with second of the refrigerant pipeline of flow control valve currently
Before the step of evaporating temperature, further includes:
Monitor the operational mode of the air conditioner；
When the operational mode of the air conditioner is dehumidification mode, executes step and obtain the refrigerant pipeline for being provided with flow control valve
The first current evaporating temperature, and it is not provided with the second evaporating temperature of the refrigerant pipeline of flow control valve currently.
7. the control method of air conditioner as claimed in claim 6, which is characterized in that the operation mould of the monitoring air conditioner
After the step of formula, further includes:
When the operational mode of the air conditioner is not dehumidification mode, the flow control valve is adjusted to maximum opening.
8. a kind of control device of air conditioner, which is characterized in that the control device of the air conditioner includes: memory, processor
And it is stored in the air conditioner control program that can be run on the memory and on the processor, the air conditioner controls program
The step of control method such as the described in any item air conditioners of claim 1-7 is realized when being executed by the processor.
9. a kind of air conditioner, which is characterized in that the air conditioner includes the control device of air conditioner as claimed in claim 8.
10. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium
Program is controlled, the air conditioner control program realizes such as the described in any item air conditioners of claim 1-7 when being executed by processor
Control method the step of.
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| CN201810927998.8A CN109084427B (en) | 2018-08-15 | 2018-08-15 | Control method and device of air conditioner, air conditioner and computer readable storage medium |
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| CN201810927998.8A CN109084427B (en) | 2018-08-15 | 2018-08-15 | Control method and device of air conditioner, air conditioner and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112432333A (en) * | 2020-12-04 | 2021-03-02 | 珠海格力电器股份有限公司 | Control method and device of air conditioning system, storage medium and air conditioner |
| CN115226641A (en) * | 2022-07-29 | 2022-10-25 | 青岛海尔空调器有限总公司 | Method and device for adjusting temperature of pet cabin, electronic equipment and storage medium |
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| CN109084427B (en) | 2020-06-23 |
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