CN109000344A - Control method, the device and system of air conditioner cooling capacity output - Google Patents
Control method, the device and system of air conditioner cooling capacity output Download PDFInfo
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- CN109000344A CN109000344A CN201810630809.0A CN201810630809A CN109000344A CN 109000344 A CN109000344 A CN 109000344A CN 201810630809 A CN201810630809 A CN 201810630809A CN 109000344 A CN109000344 A CN 109000344A
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- temperature
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- evaporator
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- air conditioner
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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
- F24F11/70—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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- 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 cooling capacity output, device and system, wherein, evaporator includes evaporator hot end and evaporator cold end, two-port valve is provided between evaporator hot end and evaporator cold end, the straight-through valve and capillary for being provided with electric expansion valve between condenser and evaporator hot end or being arranged in parallel, control method is the following steps are included: in cooling mode, when the running frequency for detecting compressor is equal to preset minimum running frequency threshold value, detect room temperature；If room temperature is less than the difference of preset temperature threshold and preset compensation temperature, the aperture for controlling electric expansion valve is equal to maximum opening value or straight-through valve standard-sized sheet, and controls two-port valve and be in throttle.Room temperature can be controlled effectively in comfortable temperature range, prevent room temperature from generating biggish fluctuation, substantially increase the comfort level of user by control method according to the present invention.
Description
Technical field
The present invention relates to air conditioner technical field, in particular to a kind of control method of air conditioner cooling capacity output, Yi Zhongkong
Adjust the control device of device cooling capacity output and a kind of control system of air conditioner cooling capacity output.
Background technique
As the improvement of people's living standards, requirement of the people to air conditioner comfort is also higher and higher.
Currently, air conditioner during running in a chiller mode, with the continuous output of refrigerating capacity, room temperature also can
Constantly decline, also, the running frequency of compressor also can be reduced constantly.When room temperature reaches the set temperature of system, compression
Chance shuts down or with the operation of minimum running frequency.If compressor shutdown, it will lead to room temperature rising, make room temperature
Biggish fluctuation is generated, the comfort level of user is reduced；If compressor is continued to run with minimum running frequency, can continue to export
Refrigerating capacity causes room temperature to be lower than the set temperature of system, reduces the comfort level of user.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
First purpose is to propose a kind of control method of air conditioner cooling capacity output, can effectively control room temperature comfortable
Temperature range, prevent room temperature from generating biggish fluctuation, substantially increase the comfort level of user.
Second object of the present invention is to propose a kind of control device of air conditioner cooling capacity output.
Third object of the present invention is to propose a kind of control system of air conditioner cooling capacity output.
Fourth object of the present invention is to propose a kind of electronic equipment.
5th purpose of the invention is to propose a kind of non-transitorycomputer readable storage medium.
To achieve the above object, first aspect present invention embodiment proposes a kind of controlling party of air conditioner cooling capacity output
Method, evaporator include evaporator hot end and evaporator cold end, are provided between the evaporator hot end and the evaporator cold end
Two-port valve, the straight-through valve and capillary for being provided with electric expansion valve between condenser and the evaporator hot end or being arranged in parallel,
The control method is the following steps are included: in cooling mode, when the running frequency for detecting compressor is equal to preset minimum
When running frequency threshold value, room temperature is detected；If the room temperature is less than preset temperature threshold and preset compensation temperature
Difference, then control the electric expansion valve aperture be equal to maximum opening value or the straight-through valve standard-sized sheet, and control described two
Port valve is in throttle.
The control method of air conditioner cooling capacity output according to an embodiment of the present invention is compressed when detecting in cooling mode
When the running frequency of machine is equal to preset minimum running frequency threshold value, detect room temperature, and indoors temperature be less than it is preset
When the difference of temperature threshold and preset compensation temperature, the aperture for controlling electric expansion valve is equal to maximum opening value or straight-through valve is complete
It opens, and controls two-port valve and be in throttle.Thereby, it is possible to effectively control room temperature in comfortable temperature range, prevent
Only room temperature generates biggish fluctuation, substantially increases the comfort level of user.
In addition, the control method of air conditioner cooling capacity output according to the above embodiment of the present invention can also have following add
Technical characteristic:
According to one embodiment of present invention, the control method of air conditioner cooling capacity output further include: if the room temperature
Greater than the temperature threshold and the compensation temperature and value, then control the electric expansion valve aperture be in throttle or
The straight-through valve is closed, and is controlled the two-port valve and be shown in a fully open operation.
According to one embodiment of present invention, the control method of air conditioner cooling capacity output further include: if the room temperature
Equal to or more than the difference of the temperature threshold and the compensation temperature, and be equal to or less than the temperature threshold with it is described
Compensation temperature and value, then the state for controlling the electric expansion valve or the straight-through valve and the two-port valve remains unchanged.
According to one embodiment of present invention, the compensation temperature is equal to or more than 0 degree Celsius, and is equal to or less than
5 degrees Celsius.
According to one embodiment of present invention, the temperature threshold is equal to remote controler set temperature.
To achieve the above object, second aspect of the present invention embodiment proposes a kind of control dress of air conditioner cooling capacity output
It sets, evaporator includes evaporator hot end and evaporator cold end, is provided between the evaporator hot end and the evaporator cold end
Two-port valve, the straight-through valve and capillary for being provided with electric expansion valve between condenser and the evaporator hot end or being arranged in parallel,
The control device includes: detection module, in cooling mode, when the running frequency for detecting compressor be equal to it is preset
When minimum running frequency threshold value, room temperature is detected；Control module, for temperature indoors less than preset temperature threshold and in advance
If compensation temperature difference when, control the electric expansion valve aperture be equal to maximum opening value or the straight-through valve standard-sized sheet,
And the control two-port valve is in throttle.
The control device of air conditioner cooling capacity output according to an embodiment of the present invention, in cooling mode by detection module,
When the running frequency for detecting compressor is equal to preset minimum running frequency threshold value, room temperature is detected, and pass through control
Module controls the aperture of electric expansion valve when temperature is less than the difference of preset temperature threshold and preset compensation temperature indoors
Equal to maximum opening value or straight-through valve standard-sized sheet, and controls two-port valve and be in throttle.Thereby, it is possible to effectively by room temperature
Control prevents room temperature from generating biggish fluctuation, substantially increases the comfort level of user in comfortable temperature range.
In addition, the control device of air conditioner cooling capacity output according to the above embodiment of the present invention can also have following add
Technical characteristic:
According to one embodiment of present invention, the control module is also used to, and temperature is greater than the temperature threshold indoors
With the compensation temperature and value when, control the electric expansion valve aperture be in throttle or the straight-through valve closing,
And the control two-port valve is shown in a fully open operation.
According to one embodiment of present invention, the control module is also used to, and temperature is equal to or more than described indoors
The difference of temperature threshold and the compensation temperature, and be equal to or less than the temperature threshold and the compensation temperature and value
When, the state for controlling the electric expansion valve or the straight-through valve and the two-port valve remains unchanged.
According to one embodiment of present invention, the compensation temperature is equal to or more than 0 degree Celsius, and is equal to or less than
5 degrees Celsius.
According to one embodiment of present invention, the temperature threshold is equal to remote controler set temperature.
To achieve the above object, third aspect present invention embodiment proposes a kind of control system of air conditioner cooling capacity output
System comprising the control device of the air conditioner cooling capacity output of evaporator and condenser and the proposition of second aspect of the present invention embodiment,
Wherein, the evaporator includes evaporator hot end and evaporator cold end, between the evaporator hot end and the evaporator cold end
It is provided with two-port valve, the straight-through valve for being provided with electric expansion valve between the condenser and the evaporator hot end or being arranged in parallel
With capillary two-port valve.
The control system of air conditioner cooling capacity output according to an embodiment of the present invention, is exported by above-mentioned air conditioner cooling capacity
Room temperature can be controlled effectively in comfortable temperature range, prevent room temperature from generating biggish fluctuation by control device,
Substantially increase the comfort level of user.
To achieve the above object, fourth aspect present invention embodiment proposes a kind of electronic equipment, including memory, processing
Device, wherein the processor is run by reading the executable program code stored in the memory can be performed with described
The corresponding program of program code, with the controlling party of the air conditioner cooling capacity output proposed for realizing first aspect present invention embodiment
Method.
Electronic equipment according to an embodiment of the present invention, by executing the control method of above-mentioned air conditioner cooling capacity output, energy
It is enough effectively to control room temperature in comfortable temperature range, it prevents room temperature from generating biggish fluctuation, substantially increases
The comfort level of user.
To achieve the above object, fifth aspect present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with computer program, and the sky that first aspect present invention embodiment proposes is realized when which is executed by processor
Adjust the control method of device cooling capacity output.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention, by executing above-mentioned air conditioner cooling capacity
The control method of output can effectively control room temperature in comfortable temperature range, prevent room temperature from generating larger
Fluctuation, substantially increase the comfort level of user.
Detailed description of the invention
Fig. 1 a is the structural schematic diagram of coolant circulating system according to an embodiment of the invention；
Fig. 1 b is the structural schematic diagram of coolant circulating system in accordance with another embodiment of the present invention；
Fig. 2 is the flow chart of the control method of air conditioner cooling capacity output according to an embodiment of the present invention；
Fig. 3 a is the flow chart of the control method of air conditioner cooling capacity output according to an embodiment of the invention；
Fig. 3 b is the flow chart of the control method of air conditioner cooling capacity output in accordance with another embodiment of the present invention；
Fig. 4 is the block diagram of the control device of air conditioner cooling capacity output according to an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings come describe the air conditioner cooling capacity proposed according to embodiments of the present invention output control method, air-conditioning
The control device of device cooling capacity output, the control system of air conditioner cooling capacity output, electronic equipment and non-transitory is computer-readable deposits
Storage media.
It should be noted that in the embodiment of the present invention, as shown in Fig. 1 a-1b, compressor 1, gas-liquid separator 2, four-way valve
3, liquid storage device 4, condenser 5, outdoor fan 6, evaporator 7 constitute coolant circulating system, wherein evaporator 7 includes evaporator
Two-port valve 8 is provided between hot end 7a and evaporator cold end 7b, evaporator hot end 7a and evaporator cold end 7b (when two-port valve powers on
When, it is all-pass state when two-port valve power-off with throttling action).
As a kind of possible implementation, as shown in Figure 1a, electricity may be provided between condenser 5 and evaporator hot end 7a
Sub- expansion valve 9, wherein for the aperture of electric expansion valve 9 with the size of corresponding throttling action there is certain relationship, electronics is swollen
The aperture of swollen valve 9 is bigger, and corresponding throttling action is with regard to smaller.Therefore, during air conditioner is run in a chiller mode, work as electricity
The aperture of magnetic expansion valve 9 is positive normally opened degree, i.e., electromagnetic expanding valve 9 keep normally throttling control when, 5 high temperature high pressure of condenser
Refrigerant can flow into evaporation after the throttling of electromagnetic expanding valve 9, becoming the refrigerant of low-temp low-pressure, the refrigerant of the low-temp low-pressure
Device 7；When the aperture of electromagnetic expanding valve 9 is maximum opening, the throttling action of electric expansion valve 9 is smaller, and 5 high temperature of condenser is high
The refrigerant of pressure can flow directly into evaporator 7.
It is as shown in Figure 1 b, also settable between condenser 5 and evaporator hot end 7a as alternatively possible implementation
There are straight-through valve 10 and capillary 11 in parallel, wherein capillary 11 has throttling function.Straight-through valve 10 has the function of on-off,
I.e. when straight-through valve 10 is in the conductive state, all-pass is kept, refrigerant can flow through straight-through valve 10；When straight-through valve 10 is off
When state, holding is completely closed, and refrigerant cannot flow through straight-through valve 10.Therefore, the process run in a chiller mode in air conditioner
In, when straight-through valve 10 is in an off state, and capillary 11 normally connects, the refrigerant of 5 high temperature high pressure of condenser is passing through hair
After the throttling of tubule 11, become the refrigerant of low-temp low-pressure, the refrigerant of the low-temp low-pressure can flow into evaporator 7；At straight-through valve 10
In on state, and when the short circuit of capillary 11, the refrigerant of 5 high temperature high pressure of condenser can flow directly into evaporator 7.
Fig. 1 is the flow chart of the control method of air conditioner cooling capacity output according to an embodiment of the present invention.As shown in Figure 1, this
The control method of the air conditioner cooling capacity output of inventive embodiments can comprise the following steps that
S1, in cooling mode, when the running frequency for detecting compressor is equal to preset minimum running frequency threshold value,
Detect room temperature.
Wherein, preset minimum running frequency threshold value is minimum running frequency of the compressor under corresponding Setting pattern,
It can be demarcated according to the actual situation.
S2 controls electronic expansion if room temperature is less than the difference of preset temperature threshold and preset compensation temperature
The aperture of valve is equal to maximum opening value or straight-through valve standard-sized sheet, and controls two-port valve and be in throttle.
Wherein, compensation temperature can be demarcated according to the actual situation, it is preferable that it is Celsius that compensation temperature is equal to or more than 0
Degree, and it is equal to or less than 5 degrees Celsius.Preset temperature threshold is air-conditioner system according to current operational mode and remote controler
Set temperature carries out revised temperature value, i.e. comfort temperature.Optionally, temperature threshold is equal to remote controler set temperature.
Specifically, air conditioner in a chiller mode run during, with the continuous output of refrigerating capacity, room temperature
Also can constantly decline, also, the running frequency of compressor also can be reduced constantly.When room temperature reaches the set temperature of system,
I.e. preset temperature threshold when, compressor can shut down or with minimum running frequency operation.If compressor shutdown will lead to
Room temperature rises, and so that room temperature is generated biggish temperature fluctuation, reduces the comfort level of user；If compressor is with minimum fortune
Line frequency continues to run, then can continue output refrigerating capacity, room temperature is caused to be lower than the set temperature of system, reduces relaxing for user
Appropriateness.
Therefore, in the embodiment of the present invention, when air conditioner is run in a chiller mode, temperature is close to preset temperature indoors
When spending threshold value Ts, control compressor is run with preset minimum running frequency threshold value Fmin, and in the operation for detecting compressor
When frequency is equal to preset minimum running frequency threshold value Fmin, current room temperature T1 is detected.If current room temperature
T1 is less than the difference of preset temperature threshold Ts and preset compensation temperature a (for example, 1 DEG C), i.e. T1 < Ts-a, then explanation is current
Room temperature it is lower, influence the comfort level of user, therefore, control electric expansion valve aperture be equal to maximum opening value, or
Straight-through valve standard-sized sheet is controlled, and is shorted capillary, and controls two-port valve and is in throttle, so that condenser high temperature high pressure
Refrigerant flows directly into evaporator hot end, and the refrigerant of the high temperature and pressure becomes the refrigerant of low-temp low-pressure after the throttling of two-port valve,
And evaporator cold end is flowed into, the refrigerant of evaporator hot end high temperature and pressure and the refrigerant of evaporator cold end low-temp low-pressure are formed as a result,
It is cold and hot to liquidate, to realize the small cooling capacity output of evaporator, so as to which effectively room temperature is controlled in comfortable temperature model
It encloses, while realizing the small range fluctuation of room temperature, substantially increase the comfort level of user.
According to one embodiment of present invention, if room temperature is greater than temperature threshold and compensation temperature and value, controls
The aperture of electric expansion valve is in throttle or straight-through valve is closed, and controls two-port valve and be shown in a fully open operation.
According to another embodiment of the invention, if room temperature is equal to or more than the difference of temperature threshold and compensation temperature
Value, and be equal to or less than temperature threshold and compensation temperature and value, then control electric expansion valve or straight-through valve and two-port valve
State remain unchanged.
Specifically, run in a chiller mode when air conditioner, and detect the running frequency of compressor be equal to it is preset most
When small running frequency threshold value Fmin, if current room temperature T1 is greater than preset temperature threshold Ts and compensation temperature a (example
Such as, 1 DEG C) and value, i.e. T1 > Ts+a then illustrates current room temperature T1 higher, is not in the range of comfort temperature, i.e.,
It does not meet the needs of users, therefore, the aperture for controlling electromagnetic expanding valve is positive normally opened degree, so that electric expansion valve is in throttling
State, or control straight-through valve are in an off state, and capillary normally connects, and controls two-port valve and be shown in a fully open operation, with
Make the refrigerant of condenser high temperature high pressure after the throttling of electromagnetic expanding valve or capillary, becomes the cold of low-temp low-pressure
Matchmaker.After the refrigerant of the low-temp low-pressure flows into evaporator (evaporator hot end and evaporator cold end), hot friendship is carried out with indoor air
It changes, to reduce room temperature, meets the needs of users, substantially increase the comfort level of user.
Further, if current room temperature T1 is more than or equal to preset temperature threshold Ts and compensation temperature a (example
Such as, 1 DEG C) difference, and be less than or equal to preset temperature threshold Ts and compensation temperature a's and value, i.e. Ts-a≤T1≤Ts+a, then
Illustrate that current room temperature T1 is in the range of comfort temperature, meet the needs of users, therefore, control electric expansion valve or
The state of straight-through valve and two-port valve remains unchanged, i.e. control air conditioner keeps current operating status constant.
Further, to make those skilled in the art better understand the present invention, specifically show below with reference to of the invention
Example is described further come the control method exported to air conditioner cooling capacity.
As shown in Figure 3a, when being provided with electric expansion valve between condenser and evaporator hot end, a reality of the invention
Apply the control method of the air conditioner cooling capacity output of example, it may include following steps:
S301, during air conditioner is run in a chiller mode, electric expansion valve is run according to air conditioner control logic,
Two-port valve keeps full-gear, and compressor is operated normally in the case where setting refrigeration mode.
Whether S302 judges current compressor with preset minimum running frequency threshold value Fmin operation.If it is, executing
Step S303；If not, thening follow the steps S301.
S303 detects room temperature T1, and obtains preset temperature threshold Ts.
S304, judges whether room temperature T1 is less than the difference of preset temperature threshold Ts Yu preset compensation temperature a.Such as
Fruit is to then follow the steps S305；If not, thening follow the steps S306.
S305, the aperture for controlling electric expansion valve is equal to maximum opening value, and controls two-port valve and be in throttle, compresses
Machine is controlled according to setting rule.
S306, judges whether room temperature T1 is more than or equal to the difference of preset temperature threshold Ts and compensation temperature a, and small
In be equal to preset temperature threshold Ts and compensation temperature a's and value.If so, thening follow the steps S307；If it is not, then continuing to hold
Row step S301.
S307, the operating status that control air conditioner keeps current are constant.
As shown in Figure 3b, when being provided with straight-through valve and capillary in parallel between condenser and evaporator hot end, this hair
The control method of the air conditioner cooling capacity output of another bright embodiment, it may include following steps:
S401, during air conditioner is run in a chiller mode, control straight-through valve is closed, and two-port valve keeps standard-sized sheet shape
State, compressor are operated normally in the case where setting refrigeration mode.
Whether S402 judges current compressor with preset minimum running frequency threshold value Fmin operation.If it is, executing
Step S403；If not, thening follow the steps S401.
S403 detects room temperature T1, and obtains preset temperature threshold Ts.
S404, judges whether room temperature T1 is less than the difference of preset temperature threshold Ts Yu preset compensation temperature a.Such as
Fruit is to then follow the steps S405；If not, thening follow the steps S406.
S405 controls straight-through valve standard-sized sheet, and is shorted capillary, and control two-port valve and be in throttle, and compressor is pressed
It is controlled according to setting rule.
S406, judges whether room temperature T1 is more than or equal to the difference of preset temperature threshold Ts and compensation temperature a, and small
In be equal to preset temperature threshold Ts and compensation temperature a's and value.If so, thening follow the steps S407；If it is not, then continuing to hold
Row step S401.
S407, the operating status that control air conditioner keeps current are constant.
The present invention is during air conditioner is run in a chiller mode as a result, when room temperature is close to the setting temperature of system
When spending, control compressor continues non-stop-machine low-frequency operation, causes fluctuations in indoor temperature to avoid because of high frequent start and stop,
And it realizes that small cooling capacity exports by cold and hot mixed method, avoids room temperature from continuing to decline, enable room temperature steady
It is scheduled on comfort zone, substantially increases the comfort level of user.
In conclusion the control method of air conditioner cooling capacity output according to an embodiment of the present invention works as inspection in cooling mode
When measuring the running frequency of compressor equal to preset minimum running frequency threshold value, room temperature is detected, and temperature is small indoors
When the difference of preset temperature threshold and preset compensation temperature, control electric expansion valve aperture be equal to maximum opening value or
Straight-through valve standard-sized sheet, and control two-port valve and be in throttle.Thereby, it is possible to effectively control room temperature in comfortable temperature
Range prevents room temperature from generating biggish fluctuation, substantially increases the comfort level of user.
Fig. 4 is the block diagram of the control device of air conditioner cooling capacity output according to an embodiment of the present invention.Such as Fig. 4 institute
Show, the control device of the air conditioner cooling capacity output of the embodiment of the present invention may include detection module 100 and control module 200.
Wherein, detection module 100 is in cooling mode, when the running frequency for detecting compressor be equal to it is preset most
When small running frequency threshold value, room temperature is detected；Control module 200 is less than preset temperature threshold and pre- for temperature indoors
If compensation temperature difference when, control electric expansion valve aperture be equal to maximum opening value or straight-through valve standard-sized sheet, and control two
Port valve is in throttle.
According to one embodiment of present invention, control module 200 be also used to indoors temperature be greater than temperature threshold and compensation
Temperature and when value, the aperture for controlling electric expansion valve be in throttle or straight-through valve and closes, and controls two-port valve and be in entirely
Open state.
According to one embodiment of present invention, control module 200 be also used to indoors temperature be equal to or more than temperature threshold
Value and the difference of compensation temperature, and be equal to or less than temperature threshold and compensation temperature and when value, control electric expansion valve or
The state of straight-through valve and two-port valve remains unchanged.
According to one embodiment of present invention, compensation temperature is equal to or more than 0 degree Celsius, and is equal to or less than 5 and takes the photograph
Family name's degree.
According to one embodiment of present invention, temperature threshold is equal to remote controler set temperature.
It should be noted that undisclosed details in the control device that the air conditioner cooling capacity of the embodiment of the present invention exports, is asked
Details disclosed in the control method exported referring to the air conditioner cooling capacity of the embodiment of the present invention, specific I will not elaborate.
The control device of air conditioner cooling capacity output according to an embodiment of the present invention, in cooling mode by detection module,
When the running frequency for detecting compressor is equal to preset minimum running frequency threshold value, room temperature is detected, and pass through control
Module controls the aperture of electric expansion valve when temperature is less than the difference of preset temperature threshold and preset compensation temperature indoors
Equal to maximum opening value or straight-through valve standard-sized sheet, and controls two-port valve and be in throttle.Thereby, it is possible to effectively by room temperature
Control prevents room temperature from generating biggish fluctuation, substantially increases the comfort level of user in comfortable temperature range.
In addition, the embodiment of the present invention also proposed a kind of control system of air conditioner cooling capacity output comprising evaporator
With the control device of condenser and above-mentioned air conditioner cooling capacity output, wherein evaporator includes that evaporator hot end and evaporator are cold
End, is provided with two-port valve, it is swollen to be provided with electronics between condenser and evaporator hot end between evaporator hot end and evaporator cold end
Swollen valve or the straight-through valve being arranged in parallel and capillary two-port valve.
The control system of air conditioner cooling capacity output according to an embodiment of the present invention, is exported by above-mentioned air conditioner cooling capacity
Room temperature can be controlled effectively in comfortable temperature range, prevent room temperature from generating biggish fluctuation by control device,
Substantially increase the comfort level of user.
In addition, the embodiment of the present invention also proposed a kind of electronic equipment, including memory, processor, wherein the place
Reason device is corresponding with the executable program code to run by reading the executable program code stored in the memory
Program, with the control method for realizing above-mentioned air conditioner cooling capacity output.
Electronic equipment according to an embodiment of the present invention, by executing the control method of above-mentioned air conditioner cooling capacity output, energy
It is enough effectively to control room temperature in comfortable temperature range, it prevents room temperature from generating biggish fluctuation, substantially increases
The comfort level of user.
In addition, the embodiment of the present invention also proposed a kind of non-transitorycomputer readable storage medium, it is stored thereon with
Computer program, the program realize the control method of above-mentioned air conditioner cooling capacity output when being executed by processor.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention, by executing above-mentioned air conditioner cooling capacity
The control method of output can effectively control room temperature in comfortable temperature range, prevent room temperature from generating larger
Fluctuation, substantially increase the comfort level of user.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In addition, in the description of the present invention, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ",
"upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " inverse time
The orientation or positional relationship of the instructions such as needle ", " axial direction ", " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings,
Be 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 it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (13)
1. a kind of control method of air conditioner cooling capacity output, which is characterized in that evaporator includes that evaporator hot end and evaporator are cold
End, is provided with two-port valve, between condenser and the evaporator hot end between the evaporator hot end and the evaporator cold end
The straight-through valve and capillary for being provided with electric expansion valve or being arranged in parallel, the control method the following steps are included:
In cooling mode, when the running frequency for detecting compressor is equal to preset minimum running frequency threshold value, sensing chamber
Interior temperature；
If the room temperature is less than the difference of preset temperature threshold and preset compensation temperature, the electronic expansion is controlled
The aperture of valve is equal to maximum opening value or the straight-through valve standard-sized sheet, and controls the two-port valve and be in throttle.
2. control method according to claim 1, which is characterized in that further include:
If the room temperature is greater than the temperature threshold and the compensation temperature and value, controls the electric expansion valve
Aperture is in throttle or the straight-through valve is closed, and controls the two-port valve and be shown in a fully open operation.
3. control method according to claim 1, which is characterized in that further include:
If the room temperature is equal to or more than the difference of the temperature threshold and the compensation temperature, and is equal to or less than
The temperature threshold and the compensation temperature and value, then control the electric expansion valve or the straight-through valve and described two
The state of port valve remains unchanged.
4. control method according to claim 1-3, which is characterized in that the compensation temperature is equal to or more than
0 degree Celsius, and it is equal to or less than 5 degrees Celsius.
5. control method according to claim 1-3, which is characterized in that the temperature threshold is set equal to remote controler
Determine temperature.
6. a kind of control device of air conditioner cooling capacity output, which is characterized in that evaporator includes that evaporator hot end and evaporator are cold
End, is provided with two-port valve, between condenser and the evaporator hot end between the evaporator hot end and the evaporator cold end
The straight-through valve and capillary for being provided with electric expansion valve or being arranged in parallel, the control device include:
Detection module is used in cooling mode, when the running frequency for detecting compressor is equal to preset minimum running frequency
When threshold value, room temperature is detected；
Control module controls institute when being less than preset temperature threshold and the difference of preset compensation temperature for temperature indoors
The aperture for stating electric expansion valve is equal to maximum opening value or the straight-through valve standard-sized sheet, and controls the two-port valve and be in throttling shape
State.
7. control device according to claim 6, which is characterized in that the control module is also used to, and temperature is big indoors
In the temperature threshold and the compensation temperature and when being worth, the aperture for controlling the electric expansion valve is in throttle or institute
Straight-through valve closing is stated, and controls the two-port valve and is shown in a fully open operation.
8. control device according to claim 6, which is characterized in that the control module is also used to, indoors temperature etc.
In or greater than the temperature threshold and the compensation temperature difference, and be equal to or less than the temperature threshold and the benefit
Repay temperature and when value, the state for controlling the electric expansion valve or the straight-through valve and the two-port valve remains unchanged.
9. according to the described in any item control devices of claim 6-8, which is characterized in that the compensation temperature is equal to or more than
0 degree Celsius, and it is equal to or less than 5 degrees Celsius.
10. according to the described in any item control devices of claim 6-8, which is characterized in that the temperature threshold is equal to remote controler
Set temperature.
11. a kind of control system of air conditioner cooling capacity output, which is characterized in that including evaporator and condenser and such as claim
The control device of the described in any item air conditioner cooling capacity outputs of 6-10, the evaporator includes that evaporator hot end and evaporator are cold
End, is provided with two-port valve, the condenser and the evaporator hot end between the evaporator hot end and the evaporator cold end
Between the straight-through valve and capillary two-port valve that are provided with electric expansion valve or are arranged in parallel.
12. a kind of electronic equipment characterized by comprising memory, processor and be stored on the memory and can be in institute
The computer program run on processor is stated, the processor executes described program, to realize such as any one of claim 1-5 institute
The control method for the air conditioner cooling capacity output stated.
13. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program
It is executed by processor, with the control method exported for realizing air conditioner cooling capacity as described in any one in claim 1-5.
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| CN201810630809.0A CN109000344A (en) | 2018-06-19 | 2018-06-19 | Control method, the device and system of air conditioner cooling capacity output |
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|---|---|---|---|
| CN201810630809.0A CN109000344A (en) | 2018-06-19 | 2018-06-19 | Control method, the device and system of air conditioner cooling capacity output |
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| CN201810630809.0A Pending CN109000344A (en) | 2018-06-19 | 2018-06-19 | Control method, the device and system of air conditioner cooling capacity output |
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| CN110822660A (en) * | 2019-11-18 | 2020-02-21 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| CN111385922A (en) * | 2018-12-29 | 2020-07-07 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of electromagnetic heating appliance and electromagnetic heating appliance |
| CN113108439A (en) * | 2021-05-20 | 2021-07-13 | 广东美的制冷设备有限公司 | Control method and device of air conditioner, air conditioner and storage medium |
| CN113375274A (en) * | 2021-06-25 | 2021-09-10 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device and air conditioner |
| CN114437846A (en) * | 2020-11-04 | 2022-05-06 | 中国石油化工股份有限公司 | Optimization method for natural gas pressure swing adsorption denitrification based on computer |
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Application publication date: 20181214 |