CN106524415A - Air conditioner control method and device and air conditioner - Google Patents
Air conditioner control method and device and air conditioner Download PDFInfo
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- CN106524415A CN106524415A CN201611024164.3A CN201611024164A CN106524415A CN 106524415 A CN106524415 A CN 106524415A CN 201611024164 A CN201611024164 A CN 201611024164A CN 106524415 A CN106524415 A CN 106524415A
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- Prior art keywords
- compressor
- control
- time interval
- inner blower
- rotating speed
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner control method and device and an air conditioner. The air conditioner control method comprises the steps that a compressor halt signal sent by a user is received in a compressor operation mode; and the compressor frequency is controlled to be gradually reduced for responding to the compressor halt signal received in the compressor operation mode. Due to the fact that the compressor frequency is slowly reduced under the condition that the compressor halt signal sent by the user is received in the compressor operation mode, condensation pressure is slowly reduced, the front-back pressure difference of a whole electronic expansion valve is slowly changed, and therefore whole machine noise produced during mode switching is reduced.
Description
Technical field
The present invention relates to airconditioning control field, more particularly to a kind of air conditioning control method, device and air-conditioning.
Background technology
When patten transformation is carried out, when remote signal is received, whole machine actuator can carry out action, such as made air-conditioning
When cold operation receives shutdown model, first inner blower will power-off, compressor power-off, the rear outer blower fan power-off of 5S or so, now
Just occur that compressor is shut down from high frequency operation suddenly, build-up of pressure instantaneous variation so that interior chance obvious air-flow occurs and makes an uproar
Sound, affects air-conditioning quality.
The content of the invention
In view of above technical problem, the invention provides a kind of air conditioning control method, device and air-conditioning, can reduce mould
Complete machine noise when formula switches.
According to an aspect of the present invention, there is provided a kind of air conditioning control method, including：
The compressor shutdown signal that receive user sends under compressor operating pattern；
In response to the compressor shutdown signal is received under compressor operating pattern, control compressor frequency progressively subtracts
It is little.
In one embodiment of the invention, in response to the compressor shutdown letter is received under compressor operating pattern
Number, methods described also includes：
Control inner blower rotating speed progressively reduces；
And/or,
The outer blower fan of control directly carries out dropping windscreen operation；
And/or,
Control electric expansion valve maintains fixed aperture constant；And in the case where compressor frequency is reduced to 0, control electronics
Aperture is adjusted to maximum by expansion valve.
In one embodiment of the invention, it is described control compressor frequency progressively reduce including：
After control compressor maintains primary frequency operation very first time interval, compressor frequency is progressively reduced；
The frequency reducing of control compressor is shut down after running the second time interval.
In one embodiment of the invention, it is described control inner blower rotating speed progressively reduce including：
After control inner blower maintains former rotating speed operation very first time interval, inner blower rotating speed is progressively reduced；
After control inner blower gradually reduces rotating speed the second time interval of operation, run with low windscreen, wherein the low windscreen
Rotating speed of the rotating speed less than inner blower after frequency reducing runs the second time interval；
Control inner blower is run with low windscreen and shut down after the 3rd time interval.
In one embodiment of the invention, the very first time is at intervals of 1s-2s；Second time interval is 3s-
15s；3rd time interval is 13s-27s.
According to a further aspect in the invention, there is provided a kind of air conditioning control device, including stopping signal receiver module and compression
Machine control module, wherein：
Stopping signal receiver module, for the compressor shutdown signal that the receive user under compressor operating pattern sends；
Compressor control module, for receiving the compressor shutdown signal in response to stopping signal receiver module, control
Compressor frequency processed progressively reduces.
In one embodiment of the invention, described device also include inner blower control module, outer fan control module and
At least one in expansion valve control module, wherein：
Inner blower control module, for receiving the compressor shutdown signal in response to stopping signal receiver module, control
Inner blower rotating speed processed progressively reduces；
Outer fan control module, for receiving the compressor shutdown signal in response to stopping signal receiver module, control
The outer blower fan of system directly carries out dropping windscreen operation；
Expansion valve control module, for receiving the compressor shutdown signal in response to stopping signal receiver module, control
Electric expansion valve processed maintains fixed aperture constant；And in the case where compressor frequency is reduced to 0, control electric expansion valve will be opened
Degree is adjusted to maximum.
In one embodiment of the invention, compressor control module is for receiving in response to stopping signal receiver module
The compressor shutdown signal, after control compressor maintains primary frequency operation very first time interval, compressor frequency is progressively subtracted
It is little；And control compressor shutdown after frequency reducing runs the second time interval.
In one embodiment of the invention, inner blower control module is for receiving in response to stopping signal receiver module
The compressor shutdown signal, after control inner blower maintains former rotating speed operation very first time interval, inner blower rotating speed is progressively subtracted
It is little；After control inner blower gradually reduces rotating speed the second time interval of operation, run with low windscreen, wherein the low windscreen rotating speed is low
In rotating speed of the inner blower after frequency reducing runs the second time interval；And after controlling inner blower with low windscreen the 3rd time interval of operation
Shutdown.
In one embodiment of the invention, the very first time is at intervals of 1s-2s；Second time interval is 3s-
15s；3rd time interval is 13s-27s.
According to a further aspect in the invention, there is provided a kind of air conditioning control device, including memory and processor, wherein：
Memory, for store instruction；
Processor, for performing the instruction so that described device performs the sky realized as described in above-mentioned any embodiment
The operation of regulation and control installation method processed.
According to a further aspect in the invention, there is provided a kind of air-conditioning, including the mechanical, electrical sub- expansion of compressor, inner blower, exogenous wind
Valve and the air conditioning control device as described in above-mentioned any embodiment.
In the case that the present invention is by receiving the compressor shutdown signal that user sends under compressor operating pattern, will
Compressor frequency slowly reduces so that condensing pressure is slowly reduced, so that pressure reduction slowly becomes before and after whole electric expansion valve
Change, so as to reduce complete machine noise during pattern switching.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of air conditioning control method first embodiment of the present invention.
Fig. 2 is the schematic diagram of air conditioning control method second embodiment of the present invention.
Fig. 3 is the schematic diagram that is controlled to actuator in one embodiment of the invention.
Fig. 4 is the control timing diagram that is controlled to actuator in one embodiment of the invention.
Fig. 5 is the schematic diagram of air conditioning control device first embodiment of the present invention.
Fig. 6 is the schematic diagram of air conditioning control device second embodiment of the present invention.
Fig. 7 is the schematic diagram of air conditioning control device 3rd embodiment of the present invention.
Fig. 8 is the schematic diagram of air-conditioning one embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Below
It is illustrative to the description only actually of at least one exemplary embodiment, never conduct is to the present invention and its application or makes
Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and the table positioned opposite, digital of step
Do not limit the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
For known to person of ordinary skill in the relevant, technology, method and apparatus may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered the part for authorizing specification.
In all examples of shown here and discussion, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then which need not be further discussed in subsequent accompanying drawing.
Fig. 1 is the schematic diagram of air conditioning control method first embodiment of the present invention.Preferably, the present embodiment can be by of the invention empty
Control device is adjusted to perform.The method is comprised the following steps：
Step 101, the compressor shutdown signal that receive user sends under compressor operating pattern, wherein, the compression
Machine operational mode includes the pattern of the compressors of air conditioner such as normal heating operation mode, air conditioner refrigerating or heating operation mode operation,
The compressor shutdown signal includes that user's off signal, user are switched to the signal of defrost pattern, user and are switched to air-supply mould
The users such as the signal of formula indicate the signal of compressor shutdown.
In one embodiment of the invention, the compressor shutdown of user's transmission is received under the compressor operating pattern
The situation of signal can include：Air-conditioning receives user's off signal, is switched to from high frequency operational mode in high frequency operational mode
Shut down the situation of operational mode；Air-conditioning normal heating operation mode receive user be switched to the signal of defrost pattern, from just
Often heating operation mode is switched to the situation of defrost operational mode；Air-conditioning receives user's switching in refrigeration or heating operation mode
Signal to air supply pattern, the situation that air-supply operational mode is switched to from refrigeration or heating operation mode；And other it is all from
Situation of the compressor operating pattern switching to compressor shutdown pattern.
Step 102, receives the compressor shutdown signal under compressor operating pattern, will carry out pattern switching and cut
In the case of changing to compressor shutdown pattern, control compressor frequency progressively slowly reduces.
Based on the air conditioning control method that the above embodiment of the present invention is provided, user is received under compressor operating pattern and is sent out
In the case of the compressor shutdown signal for sending, compressor frequency is slowly reduced, slow frequency reducing control is carried out to compressor so that
Before and after electric expansion valve, pressure reduction diminishes during frequency reducing, so as to reduce refrigerant pneumatic noise, and then reduces pattern switching
When complete machine noise.
In one embodiment of the invention, in response to the compressor shutdown letter is received under compressor operating pattern
Number, while execution step 102, methods described can also include：
Control inner blower rotating speed slowly progressively reduces.
And/or,
The outer blower fan of control directly carries out dropping windscreen operation.
And/or,
Control electric expansion valve maintains fixed aperture constant；And in the case where compressor frequency is reduced to 0, control electronics
Aperture is adjusted to maximum by expansion valve.
The air conditioning control method that the above embodiment of the present invention is provided, receives user's transmission under compressor operating pattern
In the case of compressor shutdown signal, the operation of outer blower fan drop windscreen is controlled to lift evaporating pressure, control inner blower rotating speed is with pressure
Contracting unit frequency slowly reduces reducing condensing pressure, so that pressure reduction more slowly changes before and after whole electric expansion valve,
So as to further reduce complete machine noise during pattern switching.
Fig. 2 is the schematic diagram of air conditioning control method second embodiment of the present invention.Preferably, the present embodiment can be by of the invention empty
Control device is adjusted to perform.The method is comprised the following steps：
Step 1, the compressor shutdown signal that receive user sends under compressor operating pattern.
Step 2, receives the compressor shutdown signal under compressor operating pattern, will carry out pattern switching switching
To compressor shutdown pattern in the case of, the actuator such as control control inner blower, outer blower fan, compressor and electric expansion valve is performed
Corresponding operating.
Fig. 3 is the schematic diagram that is controlled to actuator in one embodiment of the invention.Fig. 4 is one embodiment of the invention
In control timing diagram that actuator is controlled.As shown in Figure 3 and Figure 4,2 can include the step of Fig. 2 embodiments：
Step 21, controlling outer blower fan directly carries out dropping windscreen operation.
Step 22, control compressor frequency progressively slowly reduce.
In one embodiment of the invention, as shown in figure 4, step 22 can include：
Step 221 is after control compressor maintains primary frequency operation very first time interval T1, progressively slow by compressor frequency
Reduce.
Step 222, after the frequency reducing of control compressor runs the second time interval (T2-T1), that is, controls compressor frequency reducing operation
During to the T2 moment, shutdown.
In one embodiment of the invention, control compressor frequency during the second time interval (T2-T1) progressively to delay
The step of slow reduction, can include：After remote-control closedown signal very first time interval T1 is received, compressor frequency reducing operation step by step
To the T2 moment.
Step 23, control inner blower rotating speed slowly progressively reduce.
In one embodiment of the invention, as shown in figure 4, step 23 can include：
Step 231, after control inner blower maintains former rotating speed operation very first time interval T1, will be inner blower rotating speed progressively slow
Reduce.
Step 232, after control inner blower gradually reduces rotating speed the second time interval of operation (T2-T1), that is, controls inner blower
When gradually reducing rotating speed and running to the T2 moment, run with low windscreen, wherein the low windscreen rotating speed is transported in frequency reducing less than inner blower
The rotating speed of row to T2 moment.
After compressor and inner blower maintain the operation at very first time interval, control compressor frequency is delayed with inner blower rotating speed
The slow effect for reducing is inner blower rotating speed and compressor frequency while slowly reducing to reduce condensing pressure, so whole electronics is swollen
Before and after swollen valve, pressure reduction is slowly varying.Thus solve that interior machine temperature change when quickly resising wind speed is larger, before and after electric expansion valve
The obvious technical problem of the big noise of pressure reduction.
In one embodiment of the invention, control inner blower rotating speed during the second time interval (T2-T1) progressively to delay
The step of slow reduction, can include：After remote-control closedown signal very first time interval T1 is received, inner blower reduces windscreen step by step
Run to the T2 moment.
Step 233, control inner blower are run after the 3rd time interval (T3-T2) with low windscreen, that is, control inner blower with low
When windscreen was run to the T3 moment, shutdown.
Inner blower is to dry up interior machine with the effect that low windscreen runs the 3rd time interval, blows waste heat so that interior when heating
Machine temperature is down to normal temperature, and to make full use of heat, now pressure simply interior machine evaporator temperature in a basic balance is higher.
Step 24, control electric expansion valve maintain fixed aperture constant；And in the case where compressor frequency is reduced to 0,
Aperture is adjusted to maximum by control electric expansion valve.
The slow frequency reducing of the above embodiment of the present invention control compressor, rotating speed slowly drops in inner blower, is in order that pressure is unlikely
Too fast in changing, electric expansion valve keeps constant, carries out electric expansion valve again multiple after compressor power-off, blower fan power-off shutdown
Position.
In the above embodiment of the present invention, the very first time interval, second time interval and the 3rd time
At intervals of the empirical value that applicant is determined according to compressor characteristics.
In one embodiment of the invention, the very first time interval can be 1s-2s；Second time interval can
Think 3s-15s；3rd time interval can be 13s-27s.
The air conditioning control method of the above embodiment of the present invention, by user's transmission is received under compressor operating pattern
In the case of compressor shutdown signal, coordinated signals are carried out to patten transformation moment blower fan, compressor and electric expansion valve, is reached
Reduce the purpose of noise transmission.
Specifically：The above embodiment of the present invention controls outer blower fan and directly drops windscreen operation to lift evaporating pressure；Control
After compressor, inner blower maintain the T1 times to run, compressor frequency and inner blower rotating speed slowly reduce, inner blower rotating speed and compression
Unit frequency slowly reduces to reduce condensing pressure simultaneously, and before and after so whole electric expansion valve, pressure reduction is slowly varying, wherein compressing
Machine is cut out when T2 moment is run to, and inner blower is closed when T3 moment is run to, and wherein inner blower is at T2～T3 moment
Operation purpose is to dry up interior machine；So that pressure reduction more slowly changes before and after whole electric expansion valve, so as to further
Reduce complete machine noise during pattern switching.
Fig. 5 is the schematic diagram of air conditioning control device first embodiment of the present invention.As shown in figure 5, the air conditioning control device
Including stopping signal receiver module 51 and compressor control module 52, wherein：
Stopping signal receiver module 51, for the compressor shutdown letter that the receive user under compressor operating pattern sends
Number.
Compressor control module 52, for receiving the compressor shutdown letter in response to stopping signal receiver module 51
Number, control compressor frequency progressively reduces.
Based on the air conditioning control device that the above embodiment of the present invention is provided, user is received under compressor operating pattern and is sent out
In the case of the compressor shutdown signal for sending, compressor frequency is slowly reduced, slow frequency reducing control is carried out to compressor so that
Before and after electric expansion valve, pressure reduction diminishes during frequency reducing, so as to reduce refrigerant pneumatic noise, and then reduces pattern switching
When complete machine noise.
Fig. 6 is the schematic diagram of air conditioning control device second embodiment of the present invention.Compared with embodiment illustrated in fig. 5, in Fig. 6 institutes
In showing embodiment, described device can also include inner blower control module 53, outer fan control module 54 and expansion valve control mould
At least one in block 55, wherein：
Inner blower control module 53, for receiving the compressor shutdown letter in response to stopping signal receiver module 51
Number, control inner blower rotating speed progressively reduces.
Outer fan control module 54, for receiving the compressor shutdown letter in response to stopping signal receiver module 51
Number, controlling outer blower fan directly carries out dropping windscreen operation.
Expansion valve control module 55, for receiving the compressor shutdown letter in response to stopping signal receiver module 51
Number, control electric expansion valve maintains fixed aperture constant；And in the case where compressor frequency is reduced to 0, control electronic expansion
Aperture is adjusted to maximum by valve.
The air conditioning control method that the above embodiment of the present invention is provided, receives user's transmission under compressor operating pattern
In the case of compressor shutdown signal, the operation of outer blower fan drop windscreen is controlled to lift evaporating pressure, control inner blower rotating speed is with pressure
Contracting unit frequency slowly reduces reducing condensing pressure, so that pressure reduction more slowly changes before and after whole electric expansion valve,
So as to further reduce complete machine noise during pattern switching.
In one embodiment of the invention, as shown in figure 4, compressor control module 52 specifically can be used in response to stopping
Machine signal receiving module 51 receives the compressor shutdown signal, and control compressor maintains primary frequency operation very first time interval
After T1, compressor frequency is progressively slowly reduced；And control compressor after frequency reducing runs the second time interval (T2-T1), i.e.,
When control compressor frequency reducing was run to the T2 moment, shutdown.
In one embodiment of the invention, inner blower control module 53 is for connecing in response to stopping signal receiver module 51
The compressor shutdown signal is received, after control inner blower maintains former rotating speed operation very first time interval T1, by inner blower rotating speed
Progressively reduce；After control inner blower gradually reduces rotating speed the second time interval of operation (T2-T1), that is, control inner blower progressively slow
Rotating speed is reduced when running to the T2 moment, is run with low windscreen, wherein the low windscreen rotating speed less than inner blower frequency reducing run to
The rotating speed at T2 moment；And after inner blower being controlled with low windscreen the 3rd time interval (T3-T2) of operation, that is, control inner blower with low wind
When gear operation is to the T3 moment, shutdown.
In the above embodiment of the present invention, the very first time interval, second time interval and the 3rd time
At intervals of the empirical value that applicant is determined according to compressor characteristics.
In one embodiment of the invention, the very first time interval can be 1s-2s；Second time interval can
Think 3s-15s；3rd time interval can be 13s-27s.
The air conditioning control device of the above embodiment of the present invention, receives the compression of user's transmission under compressor operating pattern
In the case of machine stopping signal, coordinated signals are carried out to patten transformation moment blower fan, compressor and electric expansion valve, is reduced
The purpose of noise transmission.
Specifically：The above embodiment of the present invention controls outer blower fan and directly drops windscreen operation lifting evaporating pressure；Control pressure
After contracting machine, inner blower maintain the T1 times to run, compressor frequency and inner blower rotating speed slowly reduce, inner blower rotating speed and compressor
Frequency slowly reduces to reduce condensing pressure simultaneously, and before and after so whole electric expansion valve, pressure reduction is slowly varying, wherein compressor
Close when T2 moment is run to, inner blower is closed when T3 moment is run to, and wherein inner blower was transported at T2～T3 moment
Row purpose is to dry up interior machine；So that pressure reduction more slowly changes before and after whole electric expansion valve, so as to further subtract
Complete machine noise during little pattern switching.
Fig. 7 is the schematic diagram of air conditioning control device 3rd embodiment of the present invention.As shown in fig. 7, the air conditioning control device
Memory 71 and processor 72 can be included, wherein：
Memory 71, for store instruction.
Processor 72, for performing the instruction so that described device is performed to be realized as described in above-mentioned any embodiment
The operation of air conditioning control device method.
In one embodiment of the invention, the instruction is included under compressor operating pattern and receives user's transmission
In the case of compressor shutdown signal, the control that the actuators such as compressor, inner blower, the mechanical, electrical sub- expansion valve of exogenous wind are issued is referred to
Order.
Fig. 8 is the schematic diagram of air-conditioning one embodiment of the present invention.As shown in figure 8, the air-conditioning can include airconditioning control
Device 81 and actuator 82, wherein：
Air conditioning control device 81, for the compressor shutdown signal of user's transmission is received under compressor operating pattern
In the case of, the control instruction issued by actuator.
Actuator 82, for the control instruction according to air conditioning control device 81, performs corresponding operation.
In one embodiment of the invention, air conditioning control device 81 can be any of the above-described embodiment (such as Fig. 5-Fig. 7
Any embodiment) described in air conditioning control device.
In one embodiment of the invention, the actuator 82 can include compressor, inner blower, the mechanical, electrical son of exogenous wind
Expansion valve etc..
In one embodiment of the invention, air conditioning control device 81 specifically can be used for connecing under compressor operating pattern
In the case of receiving the compressor shutdown signal, the actuators such as compressor, inner blower, the mechanical, electrical sub- expansion valve of exogenous wind are performed
Following control instruction：
Firstth, controlling outer blower fan directly carries out dropping windscreen operation.
Secondth, after controlling compressor maintenance primary frequency operation very first time interval T1, compressor frequency is progressively reduced；Control
After compressor frequency reducing processed runs the second time interval (T2-T1), i.e., when control compressor frequency reducing was run to the T2 moment, shutdown.
3rd, after controlling the former rotating speed operation very first time interval T1 of inner blower maintenance, inner blower rotating speed is progressively reduced；Control
Inner blower processed is gradually reduced after rotating speed runs the second time interval (T2-T1), that is, control inner blower gradually reduce rotating speed run to
During T2 moment, run with low windscreen, wherein the low windscreen rotating speed is run in frequency reducing to the rotating speed at T2 moment less than inner blower；Control
Inner blower processed is run after the 3rd time interval (T3-T2) with low windscreen, i.e., when control inner blower is run to the T3 moment with low windscreen,
Shutdown.
4th, controlling electric expansion valve maintains fixed aperture constant；And in the case where compressor frequency is reduced to 0, control
Aperture is adjusted to maximum by electric expansion valve processed.
The above embodiment of the present invention is by receiving the compressor shutdown signal that user sends under compressor operating pattern
In the case of, coordinated signals are carried out to patten transformation moment blower fan, compressor and electric expansion valve, noise transmission is reduced
Purpose.
Specifically：The outer blower fan of control directly drops windscreen operation and lifts evaporating pressure；Control compressor, inner blower maintain T1
After time operation, compressor frequency slowly reduces with inner blower rotating speed, the slow reduction simultaneously of inner blower rotating speed and compressor frequency with
Condensing pressure is reduced, pressure reduction is slowly varying before and after so whole electric expansion valve, wherein compressor is closed when T2 moment is run to
Close, inner blower is closed when T3 moment is run to, and it is to dry up interior machine that wherein inner blower runs purpose at T2～T3 moment；
So that pressure reduction more slowly changes before and after whole electric expansion valve, so as to further reduce whole machine during pattern switching
Noise.
Air conditioning control device described above can be implemented as air-conditioner controller.
Air conditioning control device described above is can be implemented as performing the general place of function described herein
Reason device, programmable logic controller (PLC) (PLC), digital signal processor (DSP), special IC (ASIC), field-programmable
Gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components or
Which is arbitrarily appropriately combined.
So far, the present invention is described in detail.In order to avoid the design of the masking present invention, this area institute is not described public
Some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
To complete, it is also possible to instruct the hardware of correlation to complete by program, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Description of the invention is given for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch
It is, for the principle and practical application that more preferably illustrate the present invention, and one of ordinary skill in the art is managed to state embodiment
The present invention is solved so as to design the various embodiments with various modifications for being suitable to special-purpose.
Claims (12)
1. a kind of air conditioning control method, it is characterised in that include：
The compressor shutdown signal that receive user sends under compressor operating pattern；
In response to the compressor shutdown signal is received under compressor operating pattern, control compressor frequency progressively reduces.
2. method according to claim 1, it is characterised in that in response to the pressure is received under compressor operating pattern
Contracting machine stopping signal, methods described also include：
Control inner blower rotating speed progressively reduces；
And/or,
The outer blower fan of control directly carries out dropping windscreen operation；
And/or,
Control electric expansion valve maintains fixed aperture constant；And in the case where compressor frequency is reduced to 0, control electronic expansion
Aperture is adjusted to maximum by valve.
3. method according to claim 1 and 2, it is characterised in that the control compressor frequency progressively reduce including：
After control compressor maintains primary frequency operation very first time interval, compressor frequency is progressively reduced；
The frequency reducing of control compressor is shut down after running the second time interval.
4. method according to claim 3, it is characterised in that the control inner blower rotating speed progressively reduce including：
After control inner blower maintains former rotating speed operation very first time interval, inner blower rotating speed is progressively reduced；
After control inner blower gradually reduces rotating speed the second time interval of operation, run with low windscreen, wherein the low windscreen rotating speed
Less than rotating speed of the inner blower after frequency reducing runs the second time interval；
Control inner blower is run with low windscreen and shut down after the 3rd time interval.
5. method according to claim 4, it is characterised in that
The very first time is at intervals of 1s-2s；
Second time interval is 3s-15s；
3rd time interval is 13s-27s.
6. a kind of air conditioning control device, it is characterised in that including stopping signal receiver module (51) and compressor control module
(52), wherein：
Stopping signal receiver module (51), for the compressor shutdown signal that the receive user under compressor operating pattern sends；
Compressor control module (52), for receiving the compressor shutdown letter in response to stopping signal receiver module (51)
Number, control compressor frequency progressively reduces.
7. device according to claim 6, it is characterised in that also including inner blower control module (53), outer air-blower control
At least one in module (54) and expansion valve control module (55), wherein：
Inner blower control module (53), for receiving the compressor shutdown letter in response to stopping signal receiver module (51)
Number, control inner blower rotating speed progressively reduces；
Outer fan control module (54), for receiving the compressor shutdown letter in response to stopping signal receiver module (51)
Number, controlling outer blower fan directly carries out dropping windscreen operation；
Expansion valve control module (55), for receiving the compressor shutdown letter in response to stopping signal receiver module (51)
Number, control electric expansion valve maintains fixed aperture constant；And in the case where compressor frequency is reduced to 0, control electronic expansion
Aperture is adjusted to maximum by valve.
8. the device according to claim 6 or 7, it is characterised in that
Compressor control module (52) for receiving the compressor shutdown signal in response to stopping signal receiver module (51),
After control compressor maintains primary frequency operation very first time interval, compressor frequency is progressively reduced；And compressor is controlled in drop
Shut down after frequency the second time interval of operation.
9. device according to claim 8, it is characterised in that
Inner blower control module (53) for receiving the compressor shutdown signal in response to stopping signal receiver module (51),
After control inner blower maintains former rotating speed operation very first time interval, inner blower rotating speed is progressively reduced；Control inner blower progressively drops
After the slow-speed of revolution runs the second time interval, run with low windscreen, wherein the low windscreen rotating speed is run in frequency reducing less than inner blower
Rotating speed after second time interval；And control inner blower to shut down after low windscreen the 3rd time interval of operation.
10. device according to claim 9, it is characterised in that
The very first time is at intervals of 1s-2s；
Second time interval is 3s-15s；
3rd time interval is 13s-27s.
11. a kind of air conditioning control devices, it is characterised in that including memory (71) and processor (72), wherein：
Memory (71), for store instruction；
Processor (72), for performing the instruction so that described device is performed to be realized as any one of claim 1-5
Air conditioning control method operation.
12. a kind of air-conditionings, it is characterised in that including compressor, inner blower, the mechanical, electrical sub- expansion valve of exogenous wind and such as claim
Air conditioning control device any one of 6-11.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611024164.3A CN106524415B (en) | 2016-11-18 | 2016-11-18 | Air conditioning control method, device and air-conditioning |
| PCT/CN2017/106544 WO2018090775A1 (en) | 2016-11-18 | 2017-10-17 | Air conditioner control method and device and air conditioner |
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| CN201611024164.3A CN106524415B (en) | 2016-11-18 | 2016-11-18 | Air conditioning control method, device and air-conditioning |
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| CN106524415B CN106524415B (en) | 2018-11-02 |
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| WO2018090775A1 (en) | 2018-05-24 |
| CN106524415B (en) | 2018-11-02 |
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