CN108332372A - Progress control method, device, air conditioner and computer readable storage medium - Google Patents
Progress control method, device, air conditioner and computer readable storage medium Download PDFInfo
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- CN108332372A CN108332372A CN201810059658.8A CN201810059658A CN108332372A CN 108332372 A CN108332372 A CN 108332372A CN 201810059658 A CN201810059658 A CN 201810059658A CN 108332372 A CN108332372 A CN 108332372A
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- expansion valve
- electric expansion
- bus current
- 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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of progress control method, device, air conditioner and computer readable storage mediums, wherein progress control method includes：The bus current value of access air conditioner is detected according to predetermined period；According to bus current value and bus current desired value, the break-make electricity condition of electric expansion valve is controlled.Technical solution through the invention, the state that bus current value judges electric expansion valve can be effectively utilized, reduce without adjusting power consumption when electronic expansion valve opening, be conducive to improve the utilization rate of electric energy, improve the energy-saving effect of air conditioner, and then reduce the electricity charge of user, promote user experience.
Description
Technical field
The present invention relates to air conditioner controlling technology fields, are controlled in particular to a kind of progress control method, a kind of operation
Device, a kind of air conditioner and a kind of computer readable storage medium.
Background technology
Country vigorously advocates energy-saving and emission-reduction, but as Living consumption and requirement increasingly improve, household electrical appliance are deep
Enter to every household, household electrical appliance are also due to extensive use increasingly as big power consumer, therefore, has developed energy-conserving product not only
It is the demand of user, and national mandatory requirement.
In the prior art, by technological accumulation for many years, the integrated use of various technological means, such as variable air rate Energy Saving Control
Method becomes wind pushing temperature energy-saving control method and cooling water system control method etc., and high efficiency energy saving air conditioner exploitation also faces larger
Technical bottleneck, at present on the basis of greatly improve efficiency more difficult breakthrough.
The present invention is the refinement analysis by being run to air-conditioning system, proposes a kind of new energy saving and efficiency increasing scheme.
Invention content
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of progress control methods.
It is another object of the present invention to provide a kind of operating control devices.
It is another object of the present invention to provide a kind of air conditioners.
It is another object of the present invention to provide a kind of computer readable storage mediums.
To achieve the goals above, embodiment according to the first aspect of the invention provides a kind of progress control method,
Including：The bus current value of access air conditioner is detected according to predetermined period；According to bus current value and bus current desired value, control
The break-make electricity condition of electric expansion valve processed.
In the technical scheme, by detecting bus current value according to predetermined period, by bus current value and bus current
Desired value controls the break-make electricity condition of electric expansion valve, and when electric expansion valve reaches required aperture, control electric expansion valve is disconnected
Electricity when needing to adjust the aperture of electric expansion valve, then controls electric expansion valve energization, can effectively utilize bus current value
The state for judging electric expansion valve reduces without adjusting power consumption when electronic expansion valve opening, is conducive to improve electric energy
Utilization rate, improves the energy-saving effect of air conditioner, and then reduces the electricity charge of user, promotes user experience.
Specifically, when the bus current value in the affiliated space of air conditioner and bus current desired value meet preset relation, recognize
For electric expansion valve within a certain period of time can steady operation, power-off control is carried out to electric expansion valve；It is empty belonging to the air conditioner
Between bus current value and bus current desired value when not meeting preset relation, it is believed that electric expansion valve within a certain period of time cannot
Enough steady operations are then powered to electric expansion valve and adjust, and according to corresponding operational mode, adjust the aperture of electric expansion valve,
To electric expansion valve within a certain period of time can steady operation, then electric expansion valve is powered off, electric energy is saved to realize
Effect improves the efficiency of air conditioner, improves the market competitiveness of similar product.
In any of the above-described technical solution, it is preferable that according to bus current value and bus current desired value, control electronics is swollen
The break-make electricity condition of swollen valve, including：It is default to judge whether the absolute difference of bus current value and bus current desired value is more than
Threshold value；If it is determined that absolute difference is less than or equal to predetermined threshold value, then controls electric expansion valve and current aperture is kept to enter power-off
State；If it is determined that absolute difference is more than predetermined threshold value, then controls electric expansion valve and enter energized state, to carry out electronic expansion
The aperture regulation of valve.
In the technical scheme, by whether judging the absolute difference between bus current value and bus current desired value
More than predetermined threshold value, electric expansion valve can be accurately determined and whether be in the state of steady operation, and then adjust electronic expansion
The break-make electricity condition of valve determines electric expansion valve in certain time when judging that absolute difference is less than or equal to predetermined threshold value
It is interior can steady operation, then electric expansion valve is powered off, conversely, control electric expansion valve is powered, and adjusts electronic expansion
Valve opening is conducive to promote the reasonability and accuracy for adjusting electric expansion valve power on/off.
In any of the above-described technical solution, it is preferable that judging that the difference of bus current value and bus current desired value is
It is no to be more than before predetermined threshold value, further include：According to bus current desired value and predetermined coefficient, predetermined threshold value is determined.
In the technical scheme, it by determining predetermined threshold value according to bus current desired value and predetermined coefficient, can be promoted
The reasonability and validity of predetermined threshold value further improve the reasonability adjusted to electric expansion valve power on/off, are conducive to carry
Rise user experience.
In any of the above-described technical solution, it is preferable that according to bus current value and bus current desired value, control electronics
Before the break-make electricity condition of expansion valve, further include：According to present mode of operation parameter, corresponding bus current desired value is determined.
In the technical scheme, by determining corresponding bus current desired value, energy according to air conditioner present mode of operation
It is enough fast and accurately to determine bus current desired value, reduce because operating modes of air conditioner difference is automatically controlled to electric expansion valve break-make
The influence of system improves the reasonability and accuracy of the adjusting of electric expansion valve power on/off, and the user experience is improved.
In any of the above-described technical solution, it is preferable that further include：When the operating mode for receiving specified target aperture instructs,
Control electric expansion valve enters energized state, to carry out the aperture regulation of electric expansion valve；When electric expansion valve be adjusted to it is specified
When target aperture, control electric expansion valve maintains to specify target aperture, into off-position.
In the technical scheme, logical by controlling electric expansion valve in the operating mode instruction for receiving specified target aperture
Electricity, and aperture is adjusted, until after electric expansion valve is adjusted to specified target aperture, off-position is entered back into, it can be further real
The effect for now saving electric energy, improves the efficiency of air conditioner, reduces the electricity charge of user, promotes user experience.
Technical solution according to the second aspect of the invention provides a kind of operating control device, including：Detection unit,
Bus current value for detecting access air conditioner according to predetermined period；Control unit, for according to bus current value and busbar
Current target value controls the break-make electricity condition of electric expansion valve.
In the technical scheme, by detecting bus current value according to predetermined period, by bus current value and bus current
Desired value controls the break-make electricity condition of electric expansion valve, and when electric expansion valve reaches required aperture, control electric expansion valve is disconnected
Electricity when needing to adjust the aperture of electric expansion valve, then controls electric expansion valve energization, can effectively utilize bus current value
The state for judging electric expansion valve reduces without adjusting power consumption when electronic expansion valve opening, is conducive to improve electric energy
Utilization rate, improves the energy-saving effect of air conditioner, and then reduces the electricity charge of user, promotes user experience.
Specifically, when the bus current value in the affiliated space of air conditioner and bus current desired value meet preset relation, recognize
For electric expansion valve within a certain period of time can steady operation, power-off control is carried out to electric expansion valve；It is empty belonging to the air conditioner
Between bus current value and bus current desired value when not meeting preset relation, it is believed that electric expansion valve within a certain period of time cannot
Enough steady operations are then powered to electric expansion valve and adjust, and according to corresponding operational mode, adjust the aperture of electric expansion valve,
To electric expansion valve within a certain period of time can steady operation, then electric expansion valve is powered off, electric energy is saved to realize
Effect improves the efficiency of air conditioner, improves the market competitiveness of similar product.
In any of the above-described technical solution, it is preferable that further include：Judging unit, for judging bus current value and busbar
Whether the absolute difference of current target value is more than predetermined threshold value；Control unit is additionally operable to：If it is determined that absolute difference be less than or
Equal to predetermined threshold value, then controls electric expansion valve and current aperture is kept to enter off-position；Control unit is additionally operable to：If it is determined that poor
It is worth absolute value and is more than predetermined threshold value, then controls electric expansion valve and enter energized state, to carry out the aperture regulation of electric expansion valve.
In the technical scheme, by whether judging the absolute difference between bus current value and bus current desired value
More than predetermined threshold value, electric expansion valve can be accurately determined and whether be in the state of steady operation, and then adjust electronic expansion
The break-make electricity condition of valve determines electric expansion valve in certain time when judging that absolute difference is less than or equal to predetermined threshold value
It is interior can steady operation, then electric expansion valve is powered off, conversely, control electric expansion valve is powered, and adjusts electronic expansion
Valve opening is conducive to promote the reasonability and accuracy for adjusting electric expansion valve power on/off.
In any of the above-described technical solution, it is preferable that further include：First determination unit, for according to bus current target
Value and predetermined coefficient, determine predetermined threshold value.
In the technical scheme, it by determining predetermined threshold value according to bus current desired value and predetermined coefficient, can be promoted
The reasonability and validity of predetermined threshold value further improve the reasonability adjusted to electric expansion valve power on/off, are conducive to carry
Rise user experience.
In any of the above-described technical solution, it is preferable that further include：Second determination unit, for according to present mode of operation
Parameter determines corresponding bus current desired value.
In the technical scheme, by determining corresponding bus current desired value, energy according to air conditioner present mode of operation
It is enough fast and accurately to determine bus current desired value, reduce because operating modes of air conditioner difference is automatically controlled to electric expansion valve break-make
The influence of system improves the reasonability and accuracy of the adjusting of electric expansion valve power on/off, and the user experience is improved.
In any of the above-described technical solution, it is preferable that control unit is additionally operable to：When the operating mode for receiving specified target aperture
When instruction, control electric expansion valve enters energized state, to carry out the aperture regulation of electric expansion valve；Control unit is additionally operable to：
When electric expansion valve is adjusted to specified target aperture, control electric expansion valve maintains to specify target aperture, into off-position.
In the technical scheme, logical by controlling electric expansion valve in the operating mode instruction for receiving specified target aperture
Electricity, and aperture is adjusted, until after electric expansion valve is adjusted to specified target aperture, off-position is entered back into, it can be further real
The effect for now saving electric energy, improves the efficiency of air conditioner, reduces the electricity charge of user, promotes user experience.
Technical solution according to the third aspect of the invention we, provides a kind of air conditioner, and air conditioner includes memory, processing
Device and storage on a memory and the computer program that can run on a processor, when processor executes computer program in realization
The step of stating the progress control method of any one of technical solution；And/or the operation control including any one of above-mentioned technical proposal
Device processed.
In the technical scheme, by detecting bus current value according to predetermined period, by bus current value and bus current
Desired value controls the break-make electricity condition of electric expansion valve, and when electric expansion valve reaches required aperture, control electric expansion valve is disconnected
Electricity when needing to adjust the aperture of electric expansion valve, then controls electric expansion valve energization, can effectively utilize bus current value
The state for judging electric expansion valve reduces without adjusting power consumption when electronic expansion valve opening, is conducive to improve electric energy
Utilization rate, improves the energy-saving effect of air conditioner, and then reduces the electricity charge of user, promotes user experience.
In any of the above-described technical solution, it is preferable that further include：Throttling set, with electric expansion valve serial communication.
In the technical scheme, the throttling set by the tandem in electric expansion valve with restriction effect, reaches
Make electric expansion valve minimum aperture be unlikely to break through the range of instability of the mutation flow of electric expansion valve, while air conditioner being made to exist
Restriction effect under low frequency or other bad working environments is more suitable, and complete machine effect is more excellent.
Technical solution according to the fourth aspect of the invention provides a kind of computer readable storage medium, stores thereon
There are computer program, computer program to be performed the progress control method realized such as first aspect.
In the technical scheme, by detecting bus current value according to predetermined period, by bus current value and bus current
Desired value controls the break-make electricity condition of electric expansion valve, and when electric expansion valve reaches required aperture, control electric expansion valve is disconnected
Electricity when needing to adjust the aperture of electric expansion valve, then controls electric expansion valve energization, can effectively utilize bus current value
The state for judging electric expansion valve reduces without adjusting power consumption when electronic expansion valve opening, is conducive to improve electric energy
Utilization rate, improves the energy-saving effect of air conditioner, and then reduces the electricity charge of user, promotes user experience.
Technical solution through the invention can effectively utilize the state that bus current value judges electric expansion valve, subtract
Lack without adjusting power consumption when electronic expansion valve opening, has been conducive to the utilization rate for improving electric energy, realizes and save electric energy
Effect improves the efficiency of air conditioner, improves the market competitiveness of similar product, decreases the electricity charge of user, is promoted and is used
It experiences at family.
The additional aspect and advantage of the present invention will provide in following description section, will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 shows the schematic flow diagram of progress control method according to an embodiment of the invention；
Fig. 2 shows the schematic block diagrams of operating control device according to an embodiment of the invention；
Fig. 3 shows the schematic block diagram of air conditioner according to an embodiment of the invention；
Fig. 4 shows the schematic flow diagram of progress control method according to another embodiment of the invention；
Fig. 5 shows the connection diagram of the air conditioner of one embodiment according to this law；
Fig. 6 shows the connection diagram of the air conditioner of another embodiment according to this law.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Operation control program according to an embodiment of the invention is specifically described with reference to Fig. 1 to Fig. 6.
Fig. 1 shows the schematic flow diagram of progress control method according to an embodiment of the invention.
As shown in Figure 1, progress control method according to an embodiment of the invention, including：Step S102, according to predetermined period
The bus current value of detection access air conditioner；Step S104, according to bus current value and bus current desired value, control electronics is swollen
The break-make electricity condition of swollen valve.
In this embodiment, by detecting bus current value according to predetermined period, by bus current value and bus current mesh
Scale value controls the break-make electricity condition of electric expansion valve, when electric expansion valve reaches required aperture, control electric expansion valve power-off,
When needing to adjust the aperture of electric expansion valve, then electric expansion valve energization is controlled, bus current value can be effectively utilized and sentenced
The state of disconnected electric expansion valve reduces without adjusting power consumption when electronic expansion valve opening, is conducive to the profit for improving electric energy
With rate, the energy-saving effect of air conditioner is improved, and then reduces the electricity charge of user, promotes user experience.
Specifically, when the bus current value in the affiliated space of air conditioner and bus current desired value meet preset relation, recognize
For electric expansion valve within a certain period of time can steady operation, power-off control is carried out to electric expansion valve；It is empty belonging to the air conditioner
Between bus current value and bus current desired value when not meeting preset relation, it is believed that electric expansion valve within a certain period of time cannot
Enough steady operations are then powered to electric expansion valve and adjust, and according to corresponding operational mode, adjust the aperture of electric expansion valve,
To electric expansion valve within a certain period of time can steady operation, then electric expansion valve is powered off, electric energy is saved to realize
Effect improves the efficiency of air conditioner, improves the market competitiveness of similar product.
In any of the above-described embodiment, it is preferable that according to bus current value and bus current desired value, control electronic expansion
The break-make electricity condition of valve, including：Judge whether the absolute difference of bus current value and bus current desired value is more than default threshold
Value；If it is determined that absolute difference is less than or equal to predetermined threshold value, then controls electric expansion valve and current aperture is kept to enter power-off shape
State；If it is determined that absolute difference is more than predetermined threshold value, then controls electric expansion valve and enter energized state, to carry out electric expansion valve
Aperture regulation.
In this embodiment, by judging whether the absolute difference between bus current value and bus current desired value is big
In predetermined threshold value, electric expansion valve can be accurately determined and whether be in the state of steady operation, and then adjust electric expansion valve
Break-make electricity condition, judge absolute difference be less than or equal to predetermined threshold value when, determine electric expansion valve within a certain period of time
Can steady operation, then electric expansion valve is powered off, conversely, control electric expansion valve is powered, and adjusts electric expansion valve
Aperture is conducive to promote the reasonability and accuracy for adjusting electric expansion valve power on/off.
In any of the above-described embodiment, it is preferable that the difference for judging bus current value and bus current desired value whether
Before predetermined threshold value, further include：According to bus current desired value and predetermined coefficient, predetermined threshold value is determined.
In this embodiment, it by determining predetermined threshold value according to bus current desired value and predetermined coefficient, can be promoted pre-
If the reasonability and validity of threshold value further improve the reasonability adjusted to electric expansion valve power on/off, are conducive to be promoted
User experience.
Specifically, predetermined coefficient could be provided as 0.25.
In any of the above-described embodiment, it is preferable that according to bus current value and bus current desired value, control electronics is swollen
Before the break-make electricity condition of swollen valve, further include：According to present mode of operation parameter, corresponding bus current desired value is determined.
It in this embodiment, can by determining corresponding bus current desired value according to air conditioner present mode of operation
It fast and accurately determines bus current desired value, reduces because operating modes of air conditioner difference is to electric expansion valve control system of switching on or off electricity
Influence, improve electric expansion valve power on/off adjusting reasonability and accuracy, the user experience is improved.
In any of the above-described embodiment, it is preferable that further include：When the operating mode for receiving specified target aperture instructs, control
Electric expansion valve processed enters energized state, to carry out the aperture regulation of electric expansion valve；When electric expansion valve is adjusted to specified mesh
When marking aperture, control electric expansion valve maintains to specify target aperture, into off-position.
In this embodiment, it in the operating mode instruction for receiving specified target aperture, is powered by controlling electric expansion valve,
And aperture is adjusted, until after electric expansion valve is adjusted to specified target aperture, off-position is entered back into, can further realize section
The about effect of electric energy improves the efficiency of air conditioner, reduces the electricity charge of user, promotes user experience.
Fig. 2 shows the schematic block diagrams of operating control device 200 according to an embodiment of the invention.
Operating control device 200 according to an embodiment of the invention as shown in Figure 2, including：Detection unit 202, for pressing
The bus current value of access air conditioner is detected according to predetermined period；Control unit 204, for according to bus current value and bus current
Desired value controls the break-make electricity condition of electric expansion valve.
In this embodiment, by detecting bus current value according to predetermined period, by bus current value and bus current mesh
Scale value controls the break-make electricity condition of electric expansion valve, when electric expansion valve reaches required aperture, control electric expansion valve power-off,
When needing to adjust the aperture of electric expansion valve, then electric expansion valve energization is controlled, bus current value can be effectively utilized and sentenced
The state of disconnected electric expansion valve reduces without adjusting power consumption when electronic expansion valve opening, is conducive to the profit for improving electric energy
With rate, the energy-saving effect of air conditioner is improved, and then reduces the electricity charge of user, promotes user experience.
Specifically, when the bus current value in the affiliated space of air conditioner and bus current desired value meet preset relation, recognize
For electric expansion valve within a certain period of time can steady operation, power-off control is carried out to electric expansion valve；It is empty belonging to the air conditioner
Between bus current value and bus current desired value when not meeting preset relation, it is believed that electric expansion valve within a certain period of time cannot
Enough steady operations are then powered to electric expansion valve and adjust, and according to corresponding operational mode, adjust the aperture of electric expansion valve,
To electric expansion valve within a certain period of time can steady operation, then electric expansion valve is powered off, electric energy is saved to realize
Effect improves the efficiency of air conditioner, improves the market competitiveness of similar product.
In any of the above-described embodiment, it is preferable that further include：Judging unit 206, for judging bus current value and busbar
Whether the absolute difference of current target value is more than predetermined threshold value；Control unit 204 is additionally operable to：If it is determined that absolute difference is less than
Or be equal to predetermined threshold value, then it controls electric expansion valve and current aperture is kept to enter off-position；Control unit 204 is additionally operable to：If
Judge that absolute difference is more than predetermined threshold value, then controls electric expansion valve and enter energized state, to carry out opening for electric expansion valve
Degree is adjusted.
In this embodiment, by judging whether the absolute difference between bus current value and bus current desired value is big
In predetermined threshold value, electric expansion valve can be accurately determined and whether be in the state of steady operation, and then adjust electric expansion valve
Break-make electricity condition, judge absolute difference be less than or equal to predetermined threshold value when, determine electric expansion valve within a certain period of time
Can steady operation, then electric expansion valve is powered off, conversely, control electric expansion valve is powered, and adjusts electric expansion valve
Aperture is conducive to promote the reasonability and accuracy for adjusting electric expansion valve power on/off.
In any of the above-described embodiment, it is preferable that further include：First determination unit 208, for according to bus current target
Value and predetermined coefficient, determine predetermined threshold value.
In this embodiment, it by determining predetermined threshold value according to bus current desired value and predetermined coefficient, can be promoted pre-
If the reasonability and validity of threshold value further improve the reasonability adjusted to electric expansion valve power on/off, are conducive to be promoted
User experience.
In any of the above-described embodiment, it is preferable that further include：Second determination unit 210, for according to present mode of operation
Parameter determines corresponding bus current desired value.
It in this embodiment, can by determining corresponding bus current desired value according to air conditioner present mode of operation
It fast and accurately determines bus current desired value, reduces because operating modes of air conditioner difference is to electric expansion valve control system of switching on or off electricity
Influence, improve electric expansion valve power on/off adjusting reasonability and accuracy, the user experience is improved.
In any of the above-described embodiment, it is preferable that control unit 204 is additionally operable to：When the work for receiving specified target aperture
When condition instructs, control electric expansion valve enters energized state, to carry out the aperture regulation of electric expansion valve；Control unit 204 is also
For：When electric expansion valve is adjusted to specified target aperture, control electric expansion valve maintains to specify target aperture, into power-off
State.
In this embodiment, it in the operating mode instruction for receiving specified target aperture, is powered by controlling electric expansion valve,
And aperture is adjusted, until after electric expansion valve is adjusted to specified target aperture, off-position is entered back into, can further realize section
The about effect of electric energy improves the efficiency of air conditioner, reduces the electricity charge of user, promotes user experience.
Fig. 3 shows the schematic block diagram of air conditioner 300 according to an embodiment of the invention.
Fig. 5 shows the connection diagram of the air conditioner 300 according to one embodiment of this law.
Fig. 6 shows the connection diagram of the air conditioner 300 according to another embodiment of this law.
As shown in figure 3, air conditioner 300 according to an embodiment of the invention, air conditioner 300 includes memory, processing
Realization is such as on a memory and the computer program that can run on a processor, when processor executes computer program for device and storage
The step of progress control method of any one of above-described embodiment；And/or including operating control device 200 as shown in Figure 2.
As shown in figure 5, air conditioner 300 according to an embodiment of the invention, air conditioner 300 include by refrigerant passage according to
Compressor 502, indoor heat exchanger 504, electric expansion valve 506 and the outdoor heat exchanger 508 of secondary connection.
As shown in fig. 6, in any of the above-described embodiment, it is preferable that further include：Throttling set 512, with electric expansion valve
506 serial communications.
In this embodiment, there is the throttling set 512 of restriction effect by the tandem in electric expansion valve 506,
Having reached makes the minimum aperture of electric expansion valve 506 be unlikely to break through the range of instability of the mutation flow of electric expansion valve 506, simultaneously
Keep restriction effect of the air conditioner 300 under low frequency or other bad working environments more suitable, complete machine effect is more excellent.
Wherein, throttling set 512 can be capillary or throttle valve.
According to an embodiment of the invention, it is also proposed that a kind of computer readable storage medium is stored thereon with computer journey
Sequence, computer program are performed the step of realizing above-mentioned progress control method.
Fig. 4 shows the schematic flow diagram of progress control method according to another embodiment of the invention.
As shown in figure 4, progress control method according to an embodiment of the invention, including：Step S402, fixed aperture control
Method；Step S404 detects current aperture Lr；Step S406, judges whether Lr reaches target aperture, if so, thening follow the steps
S410, if it is not, thening follow the steps S408；Step S408, electric expansion valve, which is powered, to be adjusted；Step S410, electric expansion valve power-off
It adjusts；Step S412, is adjusted according to operating mode；Step S414, detection object run current value A；Step S416, judges X1+X≤A
Whether≤X+X2 is true, if so, S410 is thened follow the steps, if it is not, thening follow the steps S408.
Wherein, X indicates that the object run current value of optimal adjustment under current operating modes of air conditioner, X1 and X2 transport for target
Row current differential.X1 and X2 can be calculated by object run current value and predetermined coefficient and be obtained, and predetermined coefficient could be provided as
0.25。
In this embodiment, air conditioner operating parameter, and the object run electricity of detection air conditioner in real time are adjusted according to operating mode
Flow valuve A, when X1+X≤A≤X+X2 is set up, it is believed that electric expansion valve within a certain period of time can steady operation, to electronic expansion
Valve carries out power-off control；When X1+X≤A≤X+X2 is invalid, it is believed that electric expansion valve can not stablize work within a certain period of time
Make, being then powered to electric expansion valve is adjusted, and according to corresponding operational mode, adjusts the aperture of electric expansion valve, until electronics is swollen
Swollen valve within a certain period of time being capable of steady operation；When air conditioner needs fixed aperture to control operating status, electronic expansion is detected
The current aperture Lr of valve carries out power-off control after electric expansion valve reaches target aperture, reduces without adjusting electric expansion valve
Power consumption when aperture is conducive to the utilization rate for improving electric energy, improves the efficiency of air conditioner, improve the market of similar product
Competitiveness.
Be described in detail technical scheme of the present invention above in association with attached drawing, the present invention propose a kind of progress control method,
Device, air conditioner and computer readable storage medium, by according to predetermined period detect bus current value, by bus current value with
Bus current desired value controls the break-make electricity condition of electric expansion valve, when electric expansion valve reaches required aperture, controls electronics
Expansion valve powers off, and when needing to adjust the aperture of electric expansion valve, then controls electric expansion valve energization, can effectively utilize mother
Line current value judges the state of electric expansion valve, reduces without adjusting power consumption when electronic expansion valve opening, is conducive to carry
The utilization rate of high electric energy, improves the energy-saving effect of air conditioner, and then reduces the electricity charge of user, promotes user experience.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of progress control method is suitable for air conditioner, the air conditioner includes electric expansion valve, which is characterized in that described
Progress control method includes：
The bus current value of the air conditioner is accessed according to predetermined period detection；
According to the bus current value and bus current desired value, the break-make electricity condition of the electric expansion valve is controlled.
2. progress control method according to claim 1, which is characterized in that described according to the bus current value and busbar
Current target value controls the break-make electricity condition of the electric expansion valve, including：
Judge whether the absolute difference of the bus current value and the bus current desired value is more than predetermined threshold value；
If it is determined that the absolute difference is less than or equal to the predetermined threshold value, then controls the electric expansion valve holding and currently open
Degree enters off-position；
If it is determined that the absolute difference is more than the predetermined threshold value, then controls the electric expansion valve and enter energized state, with
Carry out the aperture regulation of the electric expansion valve.
3. progress control method according to claim 2, which is characterized in that judge the bus current value and institute described
Whether the difference for stating bus current desired value is more than before predetermined threshold value, further includes：
According to the bus current desired value and predetermined coefficient, the predetermined threshold value is determined.
4. progress control method according to any one of claim 1 to 3, which is characterized in that described according to the mother
Line current value and bus current desired value before the break-make electricity condition for controlling the electric expansion valve, further include：
According to present mode of operation parameter, the corresponding bus current desired value is determined.
5. progress control method according to any one of claim 1 to 3, which is characterized in that further include：
When the operating mode for receiving specified target aperture instructs, controls the electric expansion valve and enter energized state, to carry out institute
State the aperture regulation of electric expansion valve；
When the electric expansion valve is adjusted to the specified target aperture, controls the electric expansion valve and maintain the specified mesh
Aperture is marked, into off-position.
6. a kind of operating control device is suitable for air conditioner, the air conditioner includes electric expansion valve, which is characterized in that described
Operating control device includes：
Detection unit, the bus current value for accessing the air conditioner according to predetermined period detection；
Control unit, for according to the bus current value and bus current desired value, controlling the break-make of the electric expansion valve
Electricity condition.
7. operating control device according to claim 6, which is characterized in that described according to the bus current value and busbar
Current target value controls the break-make electricity condition of the electric expansion valve, including：
Judging unit, for judging it is pre- whether the absolute difference of the bus current value and the bus current desired value is more than
If threshold value；
Described control unit is additionally operable to：If it is determined that the absolute difference is less than or equal to the predetermined threshold value, then described in control
Electric expansion valve keeps current aperture to enter off-position；
Described control unit is additionally operable to：If it is determined that the absolute difference is more than the predetermined threshold value, then it is swollen to control the electronics
Swollen valve enters energized state, to carry out the aperture regulation of the electric expansion valve.
8. operating control device according to claim 7, which is characterized in that further include：
First determination unit, for according to the bus current desired value and predetermined coefficient, determining the predetermined threshold value.
9. the operating control device according to any one of claim 6 to 8, further includes：
Second determination unit, for according to present mode of operation parameter, determining the corresponding bus current desired value.
10. the operating control device according to any one of claim 6 to 8, which is characterized in that
Described control unit is additionally operable to：When receive specified target aperture operating mode instruct when, control the electric expansion valve into
Enter energized state, to carry out the aperture regulation of the electric expansion valve；
Described control unit is additionally operable to：When the electric expansion valve is adjusted to the specified target aperture, the electronics is controlled
Expansion valve maintains the specified target aperture, into off-position.
11. a kind of air conditioner, including electric expansion valve, the air conditioner further includes memory, processor and is stored in described deposit
On reservoir and the computer program that can run on the processor, which is characterized in that
The processor realizes the operation controlling party as described in any one of claim 1 to 5 when executing the computer program
The step of method limits；
And/or include operating control device as described in any one of claim 6 to 10, the operating control device with it is described
Electric expansion valve is connected.
12. air conditioner according to claim 11, which is characterized in that further include：
Throttling set, with the electric expansion valve serial communication.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of progress control method as described in any one of claim 1 to 5 is realized when being executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059658.8A CN108332372A (en) | 2018-01-22 | 2018-01-22 | Progress control method, device, air conditioner and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059658.8A CN108332372A (en) | 2018-01-22 | 2018-01-22 | Progress control method, device, air conditioner and computer readable storage medium |
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| Publication Number | Publication Date |
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| CN108332372A true CN108332372A (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810059658.8A Pending CN108332372A (en) | 2018-01-22 | 2018-01-22 | Progress control method, device, air conditioner and computer readable storage medium |
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| CN (1) | CN108332372A (en) |
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