CN107152767A - Control method, device and the computer-readable recording medium of air conditioner - Google Patents
Control method, device and the computer-readable recording medium of air conditioner Download PDFInfo
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- CN107152767A CN107152767A CN201710441523.3A CN201710441523A CN107152767A CN 107152767 A CN107152767 A CN 107152767A CN 201710441523 A CN201710441523 A CN 201710441523A CN 107152767 A CN107152767 A CN 107152767A
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- air conditioner
- preset duration
- expansion valve
- electric expansion
- controlled
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method of air conditioner, the control method of the air conditioner includes：When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, the electric expansion valve of internal machine of air-conditioner is in open mode, and the blower fan of internal machine of air-conditioner is in running status；When timing reaches the first preset duration, the electric expansion valve is controlled to close；When timing reaches the second preset duration, the fan parking is controlled；Wherein, first preset duration is less than second preset duration.The invention also discloses a kind of control device of air conditioner and computer-readable recording medium.The present invention improves the usage comfort of air conditioner.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of control method of air conditioner, device and computer can
Read storage medium.
Background technology
At present, when air conditioner shuts down, in order that the refrigerant in air conditioner reaches balance, it will usually control the electricity of air conditioner
Sub- expansion valve maintains current aperture for a period of time, so that refrigerant flows from high pressure to low pressure, so as to realize that refrigerant is balanced.However,
Due to that in refrigerant flow process, can produce corresponding refrigerant impact noise, and refrigerant impact noise is generally NARROWBAND NOISE, and this is
A kind of insufferable squeal-noise of user, therefore, the usage comfort that refrigerant impact noise result in air conditioner is not good.
The content of the invention
It is a primary object of the present invention to propose a kind of control method of air conditioner, device and computer-readable storage medium
Matter, it is intended to solve the not good technical problem of the usage comfort of air conditioner in the prior art.
To achieve the above object, the present invention provides a kind of control method of air conditioner, the control method bag of the air conditioner
Include following steps：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, air conditioner
The electric expansion valve of interior machine is in open mode, and the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
Preferably, the compressor shutdown of the control air conditioner external is being performed, and while starting timed process, also held
Row following steps：
By the aperture regulation of the electric expansion valve to the first default step value, to control the electric expansion valve to be in maximum
Aperture.
Preferably, the compressor shutdown of the control air conditioner external is being performed, and while starting timed process, also held
Row following steps：
By the rotational speed regulation of the blower fan to preset rotation speed.
Preferably, the preset rotation speed is the blower fan in the corresponding rotating speed of low wind shelves operation.
Preferably, it is described when timing reaches the first preset duration, after the step of control electric expansion valve is closed,
Also include：
By the aperture regulation of the electric expansion valve to the second default step value, to control the electric expansion valve in standby
State.
Preferably, the described second default step value is 300 steps.
Preferably, the span of first preset duration is set to 30~180 seconds.
Preferably, it is described when receiving shutdown command when the air conditioner is multi-connected machine, control air conditioner external
Compressor shutdown, and include the step of start timing：
In the corresponding shutdown command of the interior machine of receive the multi-connected machine a certain, judge in other of the multi-connected machine
Whether machine is stopped status；
If other interior machines of the multi-connected machine are stopped status, the compressor shutdown of the multi-connected machine is controlled, and open
Beginning timing.
In addition, to achieve the above object, the present invention also proposes a kind of control device of air conditioner, the control of the air conditioner
Device includes：The air conditioner control that memory, processor and being stored in can be run on the memory and on the processor
Program, following steps are realized when the air conditioner control program is by the computing device：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, air conditioner
The electric expansion valve of interior machine is in open mode, and the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
In addition, to achieve the above object, the present invention also proposes a kind of computer-readable recording medium, described computer-readable
Be stored with air conditioner control program on storage medium, and the air conditioner control program realizes following steps when being executed by processor：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, air conditioner
The electric expansion valve of interior machine is in open mode, and the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
Scheme proposed by the present invention, when user shuts down air conditioner, performs corresponding power-off operation and triggers shutdown and refer to
Order, when receiving the shutdown command, controls the compressor shutdown of air conditioner external, and start timing, now, internal machine of air-conditioner
Electric expansion valve also continue to be in open mode, the blower fan of internal machine of air-conditioner also continues to be in running status, air conditioner
Just from high pressure to low pressure, balance is realized in flowing to refrigerant, in the process, can produce refrigerant impact noise and fan noise；Work as timing
When reaching the first preset duration, control electric expansion valve is closed, and reaches that the second preset duration (is more than first to preset in timing afterwards
Duration) when, then fan parking is controlled, so far refrigerant impact noise and fan noise disappear.Because fan noise is unlike refrigerant
Impact noise, fan noise is a kind of user's acceptable Kuanping Terrane, and fan noise is more than refrigerant impact noise, this
Sample, refrigerant impact noise is just overshadowed under fan noise, so that avoiding user hears sharp refrigerant impact noise, because
This, improves the usage comfort of air conditioner.
Brief description of the drawings
Fig. 1 is the air conditioner structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to；
Fig. 2 is the schematic flow sheet of the control method first embodiment of air conditioner of the present invention；
Fig. 3 be air conditioner of the present invention control method first embodiment in when air conditioner is multi-connected machine, step S10's is thin
Change schematic flow sheet；
Fig. 4 is the schematic flow sheet of the control method second embodiment of air conditioner of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The solution of the embodiment of the present invention is mainly：When user shuts down air conditioner, corresponding power-off operation is performed
And shutdown command is triggered, when receiving the shutdown command, the compressor shutdown of air conditioner external is controlled, and start timing, this
When, the electric expansion valve of internal machine of air-conditioner is also continued to be in open mode, and the blower fan of internal machine of air-conditioner is also continued in operation shape
Just from high pressure to low pressure, balance is realized in flowing to refrigerant in state, air conditioner, in the process, can produce refrigerant impact noise and wind
Machine noise；When timing reaches the first preset duration, control electric expansion valve is closed, and reaches the second preset duration in timing afterwards
When (being more than the first preset duration), then fan parking is controlled, so far refrigerant impact noise and fan noise disappear.Due to blower fan
Noise is unlike refrigerant impact noise, and fan noise is a kind of user's acceptable Kuanping Terrane, and fan noise is more than refrigerant
Impact noise, so, refrigerant impact noise are just overshadowed under fan noise, so that avoiding user hears sharp refrigerant
Impact noise.By the technical scheme of the embodiment of the present invention, solving refrigerant impact noise causes the usage comfort of air conditioner
Not good the problem of.
Reference picture 1, Fig. 1 is the air conditioner structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed
Ground is used.
As shown in figure 1, the air conditioner can include：Processor 1001, such as CPU, communication bus 1002, user interface
1003, network interface 1004, memory 1005.Wherein, communication bus 1002 is used to realize the connection communication between these components.
User interface 1003 includes the wave point of standard, and optional user interface 1003 can also include the wireline interface of standard.Net
Network interface 1004 can optionally include wireline interface, the wave point (such as WI-FI interfaces) of standard.Memory 1005 can be
High-speed RAM memory or stable memory (non-volatile memory), such as magnetic disk storage.Memory
The 1005 optional storage devices that can also be independently of aforementioned processor 1001.
It will be understood by those skilled in the art that the air conditioner structure shown in Fig. 1 does not constitute the restriction to air conditioner, can
With including than illustrating more or less parts, either combining some parts or different parts arrangement.
As shown in figure 1, leading to as operating system, network can be included in a kind of memory 1005 of computer-readable storage medium
Believe module, Subscriber Interface Module SIM and air conditioner control program.
Processor 1001, memory 1005 in air conditioner of the present invention can be arranged in the control device of air conditioner, institute
The control device for stating air conditioner calls the air conditioner control program stored in memory 1005 by processor 1001, and perform with
Lower operation：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, air conditioner
The electric expansion valve of interior machine is in open mode, and the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
Further, processor 1001 can call the air conditioner control program stored in memory 1005, also perform with
Lower operation：
By the aperture regulation of the electric expansion valve to the first default step value, to control the electric expansion valve to be in maximum
Aperture.
Further, processor 1001 can call the air conditioner control program stored in memory 1005, also perform with
Lower operation：
By the rotational speed regulation of the blower fan to preset rotation speed.
Further, processor 1001 can call the air conditioner control program stored in memory 1005, also perform with
Lower operation：
By the aperture regulation of the electric expansion valve to the second default step value, to control the electric expansion valve in standby
State.
Further, when air conditioner is multi-connected machine, processor 1001 can call the air-conditioning stored in memory 1005
Device control program, also performs following operate：
In the corresponding shutdown command of the interior machine of receive the multi-connected machine a certain, judge in other of the multi-connected machine
Whether machine is stopped status；
If other interior machines of the multi-connected machine are stopped status, the compressor shutdown of the multi-connected machine is controlled, and open
Beginning timing.
The present embodiment, when user shuts down air conditioner, is performed corresponding power-off operation and triggers pass by such scheme
Machine is instructed, when receiving the shutdown command, controls the compressor shutdown of air conditioner external, and starts timing, now, air conditioner
The electric expansion valve of interior machine also continues to be in open mode, and the blower fan of internal machine of air-conditioner also continues to be in running status, air conditioner
Just from high pressure to low pressure, balance is realized in flowing to interior refrigerant, in the process, can produce refrigerant impact noise and fan noise；When
When timing reaches the first preset duration, control electric expansion valve is closed, and reaches that the second preset duration (is more than first in timing afterwards
Preset duration) when, then fan parking is controlled, so far refrigerant impact noise and fan noise disappear.Due to fan noise unlike
Refrigerant impact noise, fan noise is a kind of user's acceptable Kuanping Terrane, and fan noise is more than refrigerant impact noise,
So, refrigerant impact noise is just overshadowed under fan noise, so that avoiding user hears sharp refrigerant impact noise,
This improves the usage comfort of air conditioner.
Based on above-mentioned hardware configuration, the control method embodiment of air conditioner of the present invention is proposed.
Reference picture 2, Fig. 2 is the schematic flow sheet of the control method first embodiment of air conditioner of the present invention.
In the first embodiment, the control method of the air conditioner comprises the following steps：
Step S10, when receiving shutdown command, controls the compressor shutdown of air conditioner external, and starts timing, its
In, the electric expansion valve of internal machine of air-conditioner is in open mode, and the blower fan of internal machine of air-conditioner is in running status；
Step S20, when timing reaches the first preset duration, controls the electric expansion valve to close；
Step S30, when timing reaches the second preset duration, controls the fan parking；
Wherein, first preset duration is less than second preset duration.
The air conditioner that user commonly uses typically all includes outer machine and interior machine, wherein, include compressor, outdoor again in outer machine and change
Hot device etc., interior machine includes blower fan, electric expansion valve, indoor heat exchanger etc..In the present embodiment, when user need not use
Air conditioner, performs corresponding power-off operation, such as, and user is held by clicking on the power-off button on the remote control that air conditioner is matched
During row power-off operation, corresponding shutdown command is triggered.When air conditioner receives the shutdown command, the pressure of air conditioner external is controlled
Contracting machine is shut down, meanwhile, start timing.For example, carrying out timing by opening the timer of air conditioner built-in.
Due to air conditioner in the process of running, the electric expansion valve of internal machine of air-conditioner is in open mode, air conditioner
The blower fan of machine is in running status, when air conditioner receives shutdown command, immediately electric expansion valve can't be controlled to close, and
It is that control electric expansion valve keeps open mode, to realize refrigerant from high pressure to low pressure flow equilibrium.Flowed in refrigerant
Cheng Zhong, will produce corresponding refrigerant impact noise.Refrigerant impact noise is generally NARROWBAND NOISE, and this is user insufferable one
Plant sharp noise.
In order to solve in this problem, the present embodiment, when air conditioner receives shutdown command, air-conditioning is not controlled immediately
The fan parking of machine in device, but control the blower fan to keep running status.So, blower fan will be produced during operation
Raw corresponding fan noise.Fan noise is generally Kuanping Terrane, although noise can be more than refrigerant impact noise, but this is that user can
With a kind of noise of receiving.
Because fan noise is more than refrigerant impact noise, refrigerant impact noise can just be covered by fan noise, so that
Avoid user from hearing sharp refrigerant impact noise, comfortable Consumer's Experience is brought to user.
After refrigerant flows from high pressure to low pressure after a while, refrigerant can reach balance, and balance is reached in refrigerant
Afterwards, first the electric expansion valve of control internal machine of air-conditioner is closed, and the fan parking of internal machine of air-conditioner is then controlled again.
Specifically, the first preset duration and the second preset duration are previously provided with, wherein, the first preset duration is less than second
Preset duration, the first preset duration can reach the duration needed for balancing to determine according to refrigerant, to ensure that refrigerant is default first
Balance can be reached in duration.For example, it is 1 minute to pre-set the first preset duration, the second preset duration is 2 minutes.It is optional
Ground, the span of the first preset duration is set to 30~180 seconds.When air conditioner timing reaches the first preset duration, now,
Refrigerant has reached balance, and control electric expansion valve is closed.Afterwards, when air conditioner timing reaches the second preset duration, control
Fan parking.
Alternatively, after air conditioner timing reaches the second preset duration, timing is reset.
Below by taking multi-connected machine as an example, the control method to air conditioner of the present invention is described in detail.
Multi-connected machine includes many interior machines and an outer machine, and outer machine connects many interior machines by pipe arrangement, and each interior machine is independent
Carry out operation control.Multi-connected machine is directed to, as shown in figure 3, the step S10 includes：
Step S11, in the corresponding shutdown command of the interior machine of receive the multi-connected machine a certain, judges the multi-connected machine
Other interior machines whether be stopped status；
Step S12, if other interior machines of the multi-connected machine are stopped status, controls the compressor of the multi-connected machine to stop
Machine, and start timing.
Because multi-connected machine includes many interior machines, when corresponding shut down of a certain that receives multi-connected machine each time interior machine refers to
Whether when making, it is stopped status to first determine whether the interior machine of other in multi-connected machine, namely judges the corresponding current interior machine of shutdown command
Whether be last operation interior machine.If machine is not the interior machine of last operation in current, namely also has it in multi-connected machine
Machine is currently running in him, now, and the compressor of the outer machine of control multi-connected machine is continued to run with, and current interior machine is shut down, including control is current
The electric expansion valve of interior machine is closed, the fan parking of current interior machine.
If machine is the interior machine of last operation in current, namely the interior machine of other in multi-connected machine is stopped status, now,
The compressor shutdown of the outer machine of multi-connected machine is controlled, and starts timing.Meanwhile, the electric expansion valve of the current interior machine of control, which is kept, to be beaten
Open state, to realize refrigerant from high pressure to low pressure flow equilibrium.Also, the blower fan of machine keeps operation shape in control is current
State.When timing reaches the first preset duration, now, refrigerant has reached balance, and the electric expansion valve of the current interior machine of control is closed
Close.Afterwards, when timing reaches the second preset duration, the fan parking of the current interior machine of control.
The scheme that the present embodiment is provided, when receiving shutdown command, controls the compressor shutdown of air conditioner external, and open
Beginning timing, now, the electric expansion valve of internal machine of air-conditioner also continue to be in open mode, and the blower fan of internal machine of air-conditioner also continues to place
In the refrigerant in running status, air conditioner, just from high pressure to low pressure, balance is realized in flowing, in the process, can produce refrigerant impact
Noise and fan noise；When timing reaches the first preset duration, control electric expansion valve is closed, and reaches second in timing afterwards
During preset duration (being more than the first preset duration), then fan parking is controlled, so far refrigerant impact noise and fan noise disappear.
Because fan noise is unlike refrigerant impact noise, fan noise is a kind of user's acceptable Kuanping Terrane, and fan noise
More than refrigerant impact noise, so, refrigerant impact noise is just overshadowed under fan noise, so that avoiding user hears point
Sharp refrigerant impact noise, this improves the usage comfort of air conditioner.
Further, the control method second embodiment of air conditioner of the present invention is proposed based on first embodiment, in this implementation
In example, while the step S10 is performed, following steps are also performed：
Step A, by the aperture regulation of the electric expansion valve to the first default step value, to control at the electric expansion valve
In maximum opening.
In the present embodiment, in order that the refrigerant obtained in air conditioner is rapidly achieved balance, when air conditioner receives shutdown command
When, the compressor shutdown except controlling air conditioner external also carries out aperture regulation to the electric expansion valve of internal machine of air-conditioner simultaneously,
The aperture regulation of electric expansion valve is controlled to maximum opening.Specifically, because the maximum opening of each electric expansion valve is corresponded to
There is corresponding step value, for the ease of description, the step value corresponding to electric expansion valve maximum opening is hereafter referred to as the first default step
Value.When air conditioner receives shutdown command, if the aperture of Current electronic expansion valve has been maxed out corresponding to aperture
One default step value, then maintain electric expansion valve to continue out to the first default step value.If the aperture of Current electronic expansion valve is not up to
First default step value, then by the aperture regulation of electric expansion valve to the first default step value, so as to control electric expansion valve to be in most
Big aperture.In the case where electric expansion valve is in maximum opening, the refrigerant in air conditioner can quickly realize balance, and then can be with
It is corresponding to shorten the first preset duration and the second preset duration, namely the duration of noise presence can be reduced, so as to further improve
The usage experience of user.
Further, as shown in figure 4, after the step S20, in addition to step：
Step S40, by the aperture regulation of the electric expansion valve to the second default step value, to control the electric expansion valve
In holding state.
Electric expansion valve is except being configured with the corresponding first default step value of maximum opening, corresponding step when being also configured with standby
Value, for the ease of description, hereafter by electric expansion valve it is standby when corresponding step value be referred to as the second default step value.When air conditioner timing
After reaching that the first preset duration, control electric expansion valve are closed, further, by the aperture regulation of electric expansion valve to second
Default step value, to control electric expansion valve to be in holding state.For example, alternatively, electric expansion valve standby corresponding second is pre-
If step value is 300 steps, then by the aperture regulation of electric expansion valve to 300 steps, control electric expansion valve is in holding state.
It is understood that can be with by the operation of the aperture regulation of electric expansion valve to the second default step value in step S40
, can also be after step S30 before step S30, or can also simultaneously be performed with step S30, it is in the present embodiment, right
It is not limited in its specific execution sequence.
The scheme that the present embodiment is provided, when air conditioner receives shutdown command, except control compressor shutdown, goes back simultaneously
By the aperture regulation of electric expansion valve to maximum opening, so that the refrigerant in air conditioner quickly realizes balance, and then it can reduce
The duration that noise is present, so as to further increase the usage comfort of air conditioner.
Further, the control method the 3rd for proposing air conditioner of the present invention based on first embodiment or second embodiment is implemented
Example, in the present embodiment, while the step S10 is performed, also performs following steps：
Step B, by the rotational speed regulation of the blower fan to preset rotation speed.
In the present embodiment, when air conditioner receives shutdown command, the compressor shutdown except controlling air conditioner external, also
The rotating speed of blower fan is adjusted simultaneously, by the rotational speed regulation of blower fan to preset rotation speed.Or, refer to when air conditioner receives shutdown
When making, the compressor shutdown of air conditioner external is controlled, while by the rotational speed regulation of blower fan to preset rotation speed, and by electric expansion valve
Aperture regulation to maximum opening.
In order to reduce the power consumption of air conditioner, it is preferable that the preset rotation speed is that blower fan runs corresponding rotating speed in low wind shelves,
Namely the low wind shelves operation of control blower fan, therefore, generation fan noise was both realized, while also reducing the power consumption of air conditioner.
Specifically, when air conditioner receives shutdown command, the current rotating speed of detection blower fan, if the current rotating speed of blower fan is
Blower fan then maintains blower fan to continue to run with preset rotation speed in the corresponding preset rotation speed of low wind shelves operation.If turn of blower fan currently
Speed is not preset rotation speed, such as the current rotating speed of blower fan is the corresponding rotating speed of blower fan high wind shelves, then adjusts rotation speed of fan to default
Rotating speed.
The scheme that the present embodiment is provided, when air conditioner receives shutdown command, except control compressor shutdown, goes back simultaneously
The rotational speed regulation of blower fan to blower fan is run into corresponding preset rotation speed in low wind shelves, therefore, the power consumption of air conditioner is reduced.
In addition, the embodiment of the present invention also proposes a kind of computer-readable recording medium, the computer-readable recording medium
On be stored with air conditioner control program, following operation is realized when the air conditioner control program is executed by processor：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, air conditioner
The electric expansion valve of interior machine is in open mode, and the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
Further, following operation is also realized when the air conditioner control program is executed by processor：
By the aperture regulation of the electric expansion valve to the first default step value, to control the electric expansion valve to be in maximum
Aperture.
Further, following operation is also realized when the air conditioner control program is executed by processor：
By the rotational speed regulation of the blower fan to preset rotation speed.
Further, following operation is also realized when the air conditioner control program is executed by processor：
By the aperture regulation of the electric expansion valve to the second default step value, to control the electric expansion valve in standby
State.
Further, when air conditioner is multi-connected machine, the air conditioner control program is also realized such as when being executed by processor
Lower operation：
In the corresponding shutdown command of the interior machine of receive the multi-connected machine a certain, judge in other of the multi-connected machine
Whether machine is stopped status；
If other interior machines of the multi-connected machine are stopped status, the compressor shutdown of the multi-connected machine is controlled, and open
Beginning timing.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or system including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the system of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone,
Computer, server, or network equipment etc.) perform method described in each of the invention embodiment.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of control method of air conditioner, it is characterised in that the control method of the air conditioner comprises the following steps：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, internal machine of air-conditioner
Electric expansion valve be in open mode, the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
2. the control method of air conditioner as claimed in claim 1, it is characterised in that performing the control air conditioner external
Compressor shutdown, and while starting timed process, also perform following steps：
By the aperture regulation of the electric expansion valve to the first default step value, to control the electric expansion valve to be opened in maximum
Degree.
3. the control method of air conditioner as claimed in claim 1, it is characterised in that performing the control air conditioner external
Compressor shutdown, and while starting timed process, also perform following steps：
By the rotational speed regulation of the blower fan to preset rotation speed.
4. the control method of air conditioner as claimed in claim 3, it is characterised in that the preset rotation speed is the blower fan low
The corresponding rotating speed of wind shelves operation.
5. the control method of air conditioner as claimed in claim 1, it is characterised in that described to reach the first preset duration in timing
When, after controlling the step of electric expansion valve is closed, in addition to：
By the aperture regulation of the electric expansion valve to the second default step value, to control the electric expansion valve to be in standby shape
State.
6. the control method of air conditioner as claimed in claim 5, it is characterised in that the described second default step value is 300 steps.
7. the control method of air conditioner as claimed in claim 1, it is characterised in that the span of first preset duration
It is set to 30~180 seconds.
8. the control method of the air conditioner as described in claim any one of 1-7, it is characterised in that when the air conditioner is multi-joint
Described when receiving shutdown command during machine, the step of controlling the compressor shutdown of air conditioner external, and start timing includes：
In the corresponding shutdown command of the interior machine of receive the multi-connected machine a certain, judging other interior machines of the multi-connected machine is
No is stopped status；
If other interior machines of the multi-connected machine are stopped status, the compressor shutdown of the multi-connected machine is controlled, and starts meter
When.
9. a kind of control device of air conditioner, it is characterised in that the control device of the air conditioner includes：Memory, processor
And it is stored in the air conditioner control program that can be run on the memory and on the processor, the air conditioner control program
Following steps are realized during by the computing device：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, internal machine of air-conditioner
Electric expansion valve be in open mode, the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
10. a kind of computer-readable recording medium, it is characterised in that be stored with air conditioner on the computer-readable recording medium
Control program, the air conditioner control program realizes following steps when being executed by processor：
When receiving shutdown command, the compressor shutdown of air conditioner external is controlled, and starts timing, wherein, internal machine of air-conditioner
Electric expansion valve be in open mode, the blower fan of internal machine of air-conditioner is in running status；
When timing reaches the first preset duration, the electric expansion valve is controlled to close；
When timing reaches the second preset duration, the fan parking is controlled；
Wherein, first preset duration is less than second preset duration.
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| CN201710441523.3A CN107152767B (en) | 2017-06-12 | 2017-06-12 | Control method and device of air conditioner and computer readable storage medium |
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| CN201710441523.3A CN107152767B (en) | 2017-06-12 | 2017-06-12 | Control method and device of air conditioner and computer readable storage medium |
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| CN108168169A (en) * | 2017-12-01 | 2018-06-15 | 青岛海尔空调电子有限公司 | The noise control method of multi-connected air conditioning system |
| CN108195034A (en) * | 2017-12-08 | 2018-06-22 | 广东美的暖通设备有限公司 | Control method, device, interior machine and the multi-connected air conditioner of interior machine |
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| CN112984620A (en) * | 2021-03-29 | 2021-06-18 | 宁波奥克斯电气股份有限公司 | Differential pressure balancing method and device for multi-split air conditioner and multi-split air conditioner |
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| CN108168169A (en) * | 2017-12-01 | 2018-06-15 | 青岛海尔空调电子有限公司 | The noise control method of multi-connected air conditioning system |
| CN108168169B (en) * | 2017-12-01 | 2020-09-18 | 青岛海尔空调电子有限公司 | Noise control method of multi-connected air conditioning system |
| CN108195034A (en) * | 2017-12-08 | 2018-06-22 | 广东美的暖通设备有限公司 | Control method, device, interior machine and the multi-connected air conditioner of interior machine |
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| CN108032707B (en) * | 2017-12-29 | 2021-03-02 | 北汽（常州）汽车有限公司 | Power-off control method for air conditioning system of pure electric vehicle |
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| CN110542237A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | Air conditioner, operation control method and device thereof and computer readable storage medium |
| CN110542192A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | Operation control method, operation control device, air conditioner, and storage medium |
| CN110542237B (en) * | 2019-09-12 | 2021-03-30 | 广东美的制冷设备有限公司 | Air conditioner, operation control method and device thereof and computer readable storage medium |
| CN110715398A (en) * | 2019-10-24 | 2020-01-21 | 广东美的制冷设备有限公司 | Control method and device of air conditioner, air conditioner and electronic equipment |
| CN111426009B (en) * | 2020-04-03 | 2021-06-18 | 广东美的暖通设备有限公司 | Control method of air conditioning system, air conditioning system and computer storage medium |
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| CN111473478A (en) * | 2020-04-07 | 2020-07-31 | 海信（广东）空调有限公司 | Control method of air conditioner and air conditioner |
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