CN106288237B - A kind of halt control method of air conditioner, control device and air conditioner - Google Patents
A kind of halt control method of air conditioner, control device and air conditioner Download PDFInfo
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- CN106288237B CN106288237B CN201610884122.0A CN201610884122A CN106288237B CN 106288237 B CN106288237 B CN 106288237B CN 201610884122 A CN201610884122 A CN 201610884122A CN 106288237 B CN106288237 B CN 106288237B
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- compressor
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- 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
- 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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention proposes a kind of halt control method of air conditioner, control device and air conditioners; air conditioner includes compressor, throttle mechanism, indoor fan and outdoor fan; the halt control method of air conditioner includes: to obtain the current operating parameter of compressor after receiving halt instruction；Judge the current operating parameter of compressor and the relationship of corresponding shutdown threshold；When the current operating parameter for determining compressor is less than or equal to corresponding shutdown threshold, control throttle mechanism is adjusted to the first default shutdown aperture of present mode of operation, and it is out of service after the first preset duration to control compressor.The halt control method of air conditioner through the invention; compressor is avoided to stop that compressor and compressor piping is caused to be shaken suddenly; make compressor load is smaller, shuts down in the lower situation of running frequency; the stress of compressor piping when reducing compressor shutdown, improves the service life of piping.
Description
Technical field
The present invention relates to field of air conditioner control, halt control method, control device in particular to a kind of air conditioner
And air conditioner.
Background technique
The halt control method of air conditioner in the related technology is as shown in Figure 1, step 102 ', receiving halt instruction
Afterwards, the current operating parameter of compressor is obtained；Step 104 ', judge whether the current operating parameter of compressor meets shutdown item
Part；Step 106 ', when the judgment result is yes, control compressor is out of service, and after preset duration, controls throttle mechanism tune
To default aperture；Step 106 ', when the judgment result is no, control throttle mechanism keeps current aperture, and compressor carries out frequency reducing
Or unloading, and it is out of service.Since when receiving halt instruction, compressor is directly out of service, make compressor in system pressure
Power is bigger, stops suddenly under the higher operating status of frequency, since pressure, flow velocity, the suddenly change of flow and inertia are made
With so that compressor and piping generate violent shake, causing piping stress exceeded, influence the service life of piping, make to be piped
The case where pipe leakage fluorine or disconnected pipe, is split in appearance.The bigger single-rotor compressor of discovery discharge capacity is tested according to practical study simultaneously, because of it
Rotary inertia is big, and the momentum that fluid generates is also big, and above-mentioned phenomenon performance is obvious, if not being controlled, seriously affects making for piping
With service life and the service life of complete machine.
Summary of the invention
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, an object of the present invention is to provide a kind of halt control methods of air conditioner.
It is another object of the present invention to propose a kind of stop control apparatus of air conditioner.
Another object of the present invention is to propose a kind of air conditioner.
In view of this, a purpose according to the present invention, proposes a kind of halt control method of air conditioner, air conditioner packet
Include compressor, throttle mechanism, indoor fan and outdoor fan, the halt control method of air conditioner includes: to refer to receiving shutdown
After order, the current operating parameter of compressor is obtained；Judge the current operating parameter of compressor and the relationship of corresponding shutdown threshold；
When the current operating parameter for determining compressor is less than or equal to corresponding shutdown threshold, control throttle mechanism is adjusted to current operation
The first of mode is default to shut down aperture, and it is out of service after the first preset duration to control compressor.
The halt control method of air conditioner provided by the invention obtains the current fortune of compressor after receiving halt instruction
Current operating parameter is compared by row parameter with corresponding shutdown threshold, if current operating parameter is less than or equal to corresponding stop
When machine threshold value, control throttle mechanism is adjusted to the first default shutdown aperture of present mode of operation, and controls compressor first
It is out of service after preset duration, stopped by after receiving halt instruction, judging whether the current operating parameter of compressor meets
Machine condition, and adjustable throttle mechanism and compressor are jointly controlled in the case where the judgment result is yes, by the machine that throttles
Structure is quickly adjusted to the first default shutdown aperture of present mode of operation, and after the first preset duration, compressor is made to stop fortune
Row, avoids compressor and stops that pressure, flow velocity, flow suddenly change and effect of inertia is made to lead to compressor and compressor suddenly
Piping is shaken, and effectively guarantee compressor reduces compressor load is smaller, shuts down in the lower situation of running frequency
The stress of compressor piping when shutdown, and then prevent the stress of compressor piping exceeded, meanwhile, efficiently solve single rotor pressure
Because discharge capacity is big, compressor is out of service suddenly to be kept the shake of compressor and piping serious and influences the problem of matching tube lifetime contracting machine,
The service life of piping is effectively improved, and then improves the reliability and service life of air conditioner.Further, shutdown refers to
Order may include that shutdown when user's switching on and shutting down instruction, protection halt instruction and room temperature reach user's set temperature refers to
It enables, and other halt instructions met the requirements, use scope are extensive.
The halt control method of above-mentioned air conditioner according to the present invention, can also have following technical characteristic:
In the above-mentioned technical solutions, it is preferable that when the current operating parameter for determining compressor is greater than corresponding shutdown threshold
When, control compressor carries out frequency reducing or unloading, and controls throttle mechanism after the second preset duration, is adjusted to present mode of operation
Second default shut down aperture；Obtain the current operating parameter of compressor；Judge the current operating parameter of compressor with it is corresponding
The relationship of shutdown threshold；When the current operating parameter for determining compressor is less than or equal to corresponding shutdown threshold, throttling machine is controlled
Structure is adjusted to the first default shutdown aperture of present mode of operation, and it is out of service after the first preset duration to control compressor；
Wherein the first default aperture of shutting down is greater than the second default shutdown aperture.
In the technical scheme, if current operating parameter is greater than corresponding shutdown threshold, control compressor carries out frequency reducing
Or unloading, and after the second preset duration, control throttle mechanism is adjusted to the second default shutdown aperture of present mode of operation,
It then proceedes to obtain the current operating parameter of compressor, and rejudges the pass for judging current operating parameter with corresponding shutdown threshold
System.By judging whether the operating parameter of compressor meets halt condition, when the current operating parameter of compressor is greater than corresponding
Shutdown threshold when compressor is unsatisfactory for halt condition, by jointly controlling to adjustable throttle mechanism and compressor, will press
It is second default to be adjusted to present mode of operation for the frequency reducing of contracting machine or unloading, and after the second preset duration, control throttle mechanism
Shut down aperture, and then compressor made to be rapidly achieved halt condition, into can shutdown status, according to meet the movement of halt condition into
Row is shut down, avoid compressor stop making pressure, flow velocity, flow suddenly change and effect of inertia suddenly and cause compressor and
Piping acutely shake, stops compressor slowly, efficiently reduces the stress of piping, while avoiding high frequent start and stop
And piping is caused to occur the case where splitting pipe leakage fluorine or disconnected pipe, effectively improving compressor piping service life, ensure that piping
Quality, and then improve the reliability and service life of air conditioner, improve the satisfaction that user uses.
In the above-mentioned technical solutions, it is preferable that after compressor third preset duration out of service, control throttle mechanism tune
It saves to the third of present mode of operation to preset and shuts down aperture.
In the technical scheme, by jointly control adjustable throttle mechanism and compressor make compressor load it is smaller,
It is smoothly out of service in the state that frequency is lower, and control throttle mechanism after third preset duration and be adjusted to current operation mould
The third of formula is default to shut down aperture, so that the aperture regulation of throttle mechanism extremely matches with compressor when air conditioner is shut down,
The system circulation for being conducive to air conditioner enables compressor load is smaller, brings into operation in the lower situation of running frequency, into
And it ensure that the service life of piping.
In the above-mentioned technical solutions, it is preferable that after compressor is out of service, control indoor fan and/or outdoor fan
It is out of service.
In the technical scheme, it after compressor is out of service, controls indoor fan and/or outdoor fan is out of service, into
And air conditioner is made to be in dead halt state, the energy has effectively been saved, waste is avoided, has improved the satisfaction that user uses
Degree, while eliminating user and stopping the operation of indoor fan and/or outdoor fan, and then improving the usage experience of user.Into
One step, during the operation of the compressor, also can control indoor fan and carry out heating prevents from blowing a cold wind over, and then improves user and make
Satisfaction.
In the above-mentioned technical solutions, it is preferable that present mode of operation includes refrigeration mode and heating mode.
In the technical scheme, present mode of operation includes refrigeration mode and heating mode both of which, realizes and is making
Can be by judging whether the current state of compressor meets corresponding shutdown threshold under cold mode and heating mode, and control section
The aperture of mechanism and the operating status of compressor are flowed, enables compressor load is smaller, stops in the lower situation of running frequency
It only runs, avoids compressor and stop that pressure, flow velocity, flow suddenly change and effect of inertia is made to lead to compressor and pressure suddenly
The piping of contracting machine is shaken, the stress of compressor piping when reducing compressor shutdown, and then prevents the stress of compressor piping
It is exceeded, the service life of piping is effectively improved, and then improve the reliability and service life of air conditioner, it is applied widely
It is general, and then improve the satisfaction that user uses.
In the above-mentioned technical solutions, it is preferable that the default aperture of shutting down of third is standby aperture.
In the technical scheme, the default aperture of shutting down of the third of throttle mechanism is standby aperture, when compressor is out of service
After third preset duration, throttle mechanism is adjusted to standby aperture, matches with movement when compressor initial launch, avoids connecing
After receiving power-on instruction, compressor moment quickly runs and pressure, flow velocity, flow suddenly change and effect of inertia is made to cause to press
Contracting machine and compressor piping are shaken, effectively guarantee compressor load is smaller, is switched in the lower situation of running frequency,
The stress of compressor piping when reducing compressor booting, and then prevent the stress of compressor piping exceeded, it effectively improves
The service life of piping, and then improve the reliability and service life of air conditioner.
In the above-mentioned technical solutions, it is preferable that the operating parameter of compressor is at least one of following: frequency, temperature, electricity
Stream, pressure, pressure difference, pressure ratio.
In the technical scheme, the operating parameter of compressor includes at least following at least one but not limited to this: frequency, temperature
Degree, electric current, pressure, pressure difference, pressure ratio can obtain current operation frequency, temperature, electric current, pressure, the pressure difference, pressure ratio of compressor, into
And judge the current operation frequency of compressor, temperature, electric current, pressure, pressure difference, pressure ratio and corresponding shutdown threshold relationship, energy
Enough realize judges whether compressor meets halt condition according to the multinomial operating parameter of compressor, applied widely.Further
Ground, can also by determination frequency simultaneously, temperature, electric current, pressure, pressure difference, two or more parameters in pressure ratio with it is right
The relationship for the preset threshold answered judges whether compressor meets halt condition, and then accurately adjusts the aperture of throttle mechanism,
Make compressor load is smaller, in the lower situation of running frequency it is out of service and bring into operation, and then avoid compressor and match
The shake of pipe improves the service life of piping.
Another purpose according to the present invention, proposes a kind of stop control apparatus of air conditioner, and air conditioner includes compression
Machine, throttle mechanism, indoor fan and outdoor fan, the stop control apparatus of air conditioner include: receiving unit, are shut down for receiving
Instruction；Acquiring unit, for after receiving halt instruction, obtaining the current operating parameter of compressor；Judging unit, for sentencing
The current operating parameter of disconnected compressor and the relationship of corresponding shutdown threshold；Control unit determines the current of compressor for working as
When operating parameter is less than or equal to corresponding shutdown threshold, control throttle mechanism is adjusted to the first default shutdown of present mode of operation
Aperture, and it is out of service after the first preset duration to control compressor.
The stop control apparatus of air conditioner provided by the invention, after receiving unit receives halt instruction, by acquiring unit
Current operating parameter, is compared by the current operating parameter for obtaining compressor by judging unit with corresponding shutdown threshold,
For control unit when current operating parameter is less than or equal to corresponding shutdown threshold, control throttle mechanism is adjusted to present mode of operation
First it is default shut down aperture, and it is out of service after the first preset duration to control compressor, passes through acquiring unit and obtains and receives
After unit receives halt instruction, judging unit judges whether the current operating parameter of compressor meets halt condition, and is sentencing
Disconnected result is in the case where being, control unit jointly controls adjustable throttle mechanism and compressor, controls throttle mechanism
It is quickly adjusted to the first default shutdown aperture of present mode of operation, and after the first preset duration, control compressor stops fortune
Row, avoids compressor and stops that pressure, flow velocity, flow suddenly change and effect of inertia is made to lead to compressor and compressor suddenly
Piping is shaken, and effectively guarantee compressor reduces compressor load is smaller, shuts down in the lower situation of running frequency
The stress of compressor piping when shutdown, and then prevent the stress of compressor piping exceeded, meanwhile, efficiently solve single rotor pressure
Because discharge capacity is big, compressor is out of service suddenly to be kept the shake of compressor and piping serious and influences the problem of matching tube lifetime contracting machine,
The service life of piping is effectively improved, and then improves the reliability and service life of air conditioner.Further, shutdown refers to
Order may include that shutdown when user's switching on and shutting down instruction, protection halt instruction and room temperature reach user's set temperature refers to
It enables, and other halt instructions met the requirements, use scope are extensive.
The stop control apparatus of above-mentioned air conditioner according to the present invention, can also have following technical characteristic:
In the above-mentioned technical solutions, it is preferable that control unit is also used to be greater than when the current operating parameter for determining compressor
When corresponding shutdown threshold, control compressor carries out frequency reducing or unloading, and controls throttle mechanism after the second preset duration, adjusts
It saves to the second of present mode of operation to preset and shuts down aperture；Acquiring unit is also used to obtain the current operating parameter of compressor；Sentence
Disconnected unit is also used to judge the current operating parameter of compressor and the relationship of corresponding shutdown threshold；Control unit is also used to
When determining that the current operating parameter of compressor is less than or equal to corresponding shutdown threshold, control throttle mechanism is adjusted to current operation mould
The first of formula is default to shut down aperture, and it is out of service after the first preset duration to control compressor；Wherein the first default shut down is opened
Degree is greater than the second default shutdown aperture.
In the technical scheme, if judging unit determines that current operating parameter is greater than corresponding shutdown threshold, control is single
Member control compressor carries out frequency reducing or unloading, and after the second preset duration, and control throttle mechanism is adjusted to current operation mould
The second of formula is default to shut down aperture, then continues the current operating parameter for obtaining compressor, judging unit judgement by acquiring unit
The relationship of current operating parameter and corresponding shutdown threshold, control unit are less than or equal to corresponding shutdown threshold in current operating parameter,
When compressor meets halt condition, throttle mechanism is set to be adjusted to the first default shutdown aperture of present mode of operation, and control pressure
Contracting machine is out of service after the first preset duration.Judge whether the operating parameter of compressor meets shutdown item by judging unit
When compressor is unsatisfactory for halt condition, it is single to pass through control when the current operating parameter of compressor is greater than corresponding shutdown threshold for part
Member jointly controls adjustable throttle mechanism and compressor, by compressor frequency reducing or unloading, and in the second preset duration
Afterwards, control throttle mechanism is adjusted to the second default shutdown aperture of present mode of operation, and then compressor is made to be rapidly achieved shutdown
Condition, into can shutdown status, shut down according to the movement for meeting halt condition, avoid compressor and stop making to press suddenly
Power, flow velocity, flow suddenly change and effect of inertia and lead to compressor and be piped strong shake, stop compressor slowly, have
The stress of piping is reduced to effect, while avoiding high frequent start and stop and piping is caused to occur splitting the feelings of pipe leakage fluorine or disconnected pipe
Condition effectively improves compressor piping service life, ensure that the quality of piping, so improve air conditioner reliability and
Service life improves the satisfaction that user uses.
In the above-mentioned technical solutions, it is preferable that control unit is also used to: when compressor third preset duration out of service
Afterwards, control throttle mechanism is adjusted to the default shutdown aperture of third of present mode of operation.
In the technical scheme, control unit controls throttle mechanism tune after compressor third preset duration out of service
It saves to the third of present mode of operation to preset and shuts down aperture, so that when air conditioner is shut down, extremely by the aperture regulation of throttle mechanism
Match with compressor, be conducive to the system circulation of air conditioner, enables compressor load is smaller, the lower feelings of running frequency
It brings into operation under condition, and then ensure that the service life of piping.
In the above-mentioned technical solutions, it is preferable that control unit is also used to: after compressor is out of service, wind in control room
Machine and/or outdoor fan are out of service.
In the technical scheme, control unit controls indoor fan and/or outdoor fan stops after compressor is out of service
It only runs, and then air conditioner is made to be in dead halt state, effectively saved the energy, avoided waste, improving user makes
Satisfaction, while eliminating user and stopping the operation of indoor fan and/or outdoor fan, and then improving the use of user
Experience.Further, during the operation of the compressor, also can control indoor fan carry out heating prevent from blowing a cold wind over, Jin Erti
The satisfaction that high user uses.
In the above-mentioned technical solutions, it is preferable that present mode of operation includes refrigeration mode and heating mode.
In the technical scheme, present mode of operation includes refrigeration mode and heating mode both of which, realizes and is making
Whether can meet corresponding shutdown threshold by judging the current state of compressor under cold mode and heating mode, and control
The aperture of throttle mechanism and the operating status of compressor, enable compressor load is smaller, in the lower situation of running frequency
It is out of service, avoid compressor stop making suddenly pressure, flow velocity, flow suddenly change and effect of inertia cause compressor and
Compressor piping is shaken, the stress of compressor piping when reducing compressor shutdown, and then prevents answering for compressor piping
Power is exceeded, effectively improves the service life of piping, and then improves the reliability and service life of air conditioner, the scope of application
Extensively, and then the satisfaction that user uses is improved.
In the above-mentioned technical solutions, it is preferable that the default aperture of shutting down of third is standby aperture.
In the technical scheme, the default aperture of shutting down of the third of throttle mechanism is standby aperture, when compressor is out of service
After third preset duration, throttle mechanism is adjusted to standby aperture, matches with movement when compressor initial launch, avoids connecing
After receiving power-on instruction, compressor moment quickly runs and pressure, flow velocity, flow suddenly change and effect of inertia is made to cause to press
Contracting machine and compressor piping are shaken, effectively guarantee compressor load is smaller, is switched in the lower situation of running frequency,
The stress of compressor piping when reducing compressor booting, and then prevent the stress of compressor piping exceeded, it effectively improves
The service life of piping, and then improve the reliability and service life of air conditioner.
In the above-mentioned technical solutions, it is preferable that the operating parameter of compressor is at least one of following: frequency, temperature, electricity
Stream, pressure, pressure difference, pressure ratio.
In the technical scheme, the operating parameter of compressor includes at least following at least one but not limited to this: frequency, temperature
Degree, electric current, pressure, pressure difference, pressure ratio can obtain current operation frequency, temperature, electric current, pressure, the pressure difference, pressure ratio of compressor, into
And judge the current operation frequency of compressor or the relationship of temperature and corresponding shutdown threshold, it can be realized according to the more of compressor
Item operating parameter judges whether compressor meets halt condition, applied widely.It is further possible to pass through while judging
Frequency, temperature, electric current, pressure, pressure difference, two or more parameters in pressure ratio are sentenced with the relationship of corresponding preset threshold
Whether disconnected compressor meets halt condition, and then accurately adjusts the aperture of throttle mechanism, makes compressor load is smaller, operation
It is out of service and bring into operation in the lower situation of frequency, and then the shake of compressor and piping is avoided, improve the use of piping
Service life.
Further object according to the present invention proposes a kind of air conditioner, comprising: compressor；Throttle mechanism；Indoor wind
Machine；Outdoor fan；And the stop control apparatus of air conditioner described in any of the above-described technical solution.
Further aspect of the present invention propose air conditioner include: compressor, throttle mechanism, indoor fan, outdoor fan and
The stop control apparatus of air conditioner described in any of the above-described technical solution, after receiving halt instruction by receiving unit, judgement
Whether the current operating parameter of unit judges compressor meets halt condition, and in the case where the judgment result is yes, and control is single
Member jointly controls adjustable throttle mechanism and compressor, and control throttle mechanism is quickly adjusted to the of present mode of operation
One default shutdown aperture, and after the first preset duration, control compressor is out of service, avoids compressor and stops making to press suddenly
Power, flow velocity, flow suddenly change and effect of inertia cause compressor and compressor piping to be shaken, and effectively guarantee compression
Machine is load is smaller, shuts down in the lower situation of running frequency, the stress of compressor piping when reducing compressor shutdown, in turn
Prevent the stress of compressor piping exceeded, meanwhile, single-rotor compressor is efficiently solved because discharge capacity is big, and compressor stops suddenly
The problem of operation keeps the shake of compressor and piping serious and influences with tube lifetime, the service life of piping is effectively improved,
And then improve the reliability and service life of air conditioner.Further, halt instruction may include user's switching on and shutting down instruction, protect
Shield halt instruction and room temperature reach halt instruction when user's set temperature, and other shutdown met the requirements refer to
It enables, use scope is extensive.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Fig. 1 shows the flow diagram of the halt control method of air conditioner in the related technology；
Fig. 2 shows the flow diagrams of the halt control method of the air conditioner of one embodiment of the present of invention；
Fig. 3 shows the flow diagram of the halt control method of the air conditioner of another embodiment of the invention；
Fig. 4 shows the flow diagram of the halt control method of the air conditioner of yet another embodiment of the present invention；
Fig. 5 shows the schematic block diagram of the stop control apparatus 500 of the air conditioner of one embodiment of the present of invention；
Fig. 6 shows the structural schematic diagram of the air conditioner of one embodiment of the present of invention.
Wherein, the corresponding relationship in Fig. 6 between appended drawing reference and component names are as follows:
602 compressors, 604 throttle mechanisms, 606 indoor fans, 608 outdoor fans, 610 outdoor heat exchangers change in Room 612
Hot device, 614 four-way reversing valves.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, 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.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
The embodiment of first aspect present invention proposes a kind of halt control method of air conditioner, as shown in Fig. 2, of the invention
One embodiment air conditioner halt control method flow diagram:
Step 202, after receiving halt instruction, the current operating parameter of compressor is obtained；
Step 204, judge whether the current operating parameter of compressor is less than or equal to corresponding shutdown threshold；
Step 206, when the current operating parameter for determining compressor is less than or equal to corresponding shutdown threshold, throttling machine is controlled
Structure is adjusted to the first default shutdown aperture of present mode of operation, and it is out of service after the first preset duration to control compressor.
The halt control method of air conditioner provided by the invention obtains the current fortune of compressor after receiving halt instruction
Current operating parameter is compared by row parameter with corresponding shutdown threshold, if current operating parameter is less than or equal to corresponding stop
When machine threshold value, control throttle mechanism is adjusted to the first default shutdown aperture of present mode of operation, and controls compressor first
It is out of service after preset duration, stopped by after receiving halt instruction, judging whether the current operating parameter of compressor meets
Machine condition, and adjustable throttle mechanism and compressor are jointly controlled in the case where the judgment result is yes, by the machine that throttles
Structure is quickly adjusted to the first default shutdown aperture of present mode of operation, and after the first preset duration, compressor is made to stop fortune
Row, avoids compressor and stops that pressure, flow velocity, flow suddenly change and effect of inertia is made to lead to compressor and compressor suddenly
Piping is shaken, and effectively guarantee compressor reduces compressor load is smaller, shuts down in the lower situation of running frequency
The stress of compressor piping when shutdown, and then prevent the stress of compressor piping exceeded, meanwhile, efficiently solve single rotor pressure
Because discharge capacity is big, compressor is out of service suddenly to be kept the shake of compressor and piping serious and influences the problem of matching tube lifetime contracting machine,
The service life of piping is effectively improved, and then improves the reliability and service life of air conditioner.Further, shutdown refers to
Order may include that shutdown when user's switching on and shutting down instruction, protection halt instruction and room temperature reach user's set temperature refers to
It enables, and other halt instructions met the requirements, use scope are extensive.
As shown in figure 3, the flow diagram of the halt control method of the air conditioner of another embodiment of the invention:
Step 302, after receiving halt instruction, the current operating parameter of compressor is obtained；
Step 304, judge whether the current operating parameter of compressor is less than or equal to corresponding shutdown threshold；
Step 306, when the judgment result is yes, control throttle mechanism is adjusted to the first default shutdown of present mode of operation
Aperture, and it is out of service after the first preset duration to control compressor；
Step 308, when the judgment result is no, control compressor carries out frequency reducing or unloading, and controls throttle mechanism the
After two preset durations, it is adjusted to the second default shutdown aperture of present mode of operation；
Step 310, the current operating parameter of compressor is obtained, and is back to step 304.
In this embodiment, if current operating parameter be greater than corresponding shutdown threshold, control compressor carry out frequency reducing or
Person's unloading, and after the second preset duration, control throttle mechanism is adjusted to the second default shutdown aperture of present mode of operation, so
Continue the current operating parameter of acquisition compressor afterwards, and rejudges the relationship of current operating parameter with corresponding shutdown threshold.It is logical
It crosses and judges whether the operating parameter of compressor meets halt condition, when the current operating parameter of compressor is greater than corresponding shutdown threshold
Value, when compressor is unsatisfactory for halt condition, by taking in the adjusting control stage to adjustable throttle mechanism and compressor progress
Jointly control, by compressor frequency reducing or unloading, and after the second preset duration, control throttle mechanism is adjusted to current operation mould
The second of formula is default to shut down aperture, and then compressor is made to be rapidly achieved halt condition, carries out according to the movement for meeting halt condition
Shut down, into can shutdown status, avoid compressor and stop making pressure, flow velocity, flow suddenly change and effect of inertia suddenly
And lead to compressor and piping acutely shake, stop compressor slowly, efficiently reduce the stress of piping, avoids simultaneously
High frequent start and stop and the case where cause piping to occur splitting pipe leakage fluorine or disconnected pipe, effectively improve compressor piping and use the longevity
Life, ensure that the quality of piping, and then improve the reliability and service life of air conditioner, improve the satisfaction that user uses.
As shown in figure 4, the flow diagram of the halt control method of the air conditioner of yet another embodiment of the present invention:
Step 402, after receiving halt instruction, the current operating parameter of compressor is obtained；
Step 404, judge whether the current operating parameter of compressor is less than or equal to corresponding shutdown threshold；
Step 406, when the current operating parameter for determining compressor is less than or equal to corresponding shutdown threshold, throttling machine is controlled
Structure is adjusted to the first default shutdown aperture of present mode of operation, and it is out of service after the first preset duration to control compressor；
Step 408, when the current operating parameter for determining compressor is greater than corresponding shutdown threshold, control compressor is carried out
Frequency reducing or unloading, and throttle mechanism is controlled after the second preset duration, the second default shut down for being adjusted to present mode of operation is opened
Degree；
Step 410, the current operating parameter of compressor is obtained, and is back to step 404；
Step 412, after compressor third preset duration out of service, control throttle mechanism is adjusted to present mode of operation
Third default shut down aperture.
In this embodiment, the halt control method of air conditioner of the invention, by jointly controlling adjustable throttle mechanism
It is smoothly out of service in the state that load is smaller, frequency is lower to make compressor with compressor, and after third preset duration,
Control throttle mechanism is adjusted to the default shutdown aperture of third of present mode of operation, so that when air conditioner is shut down, by the machine that throttles
The aperture regulation of structure is conducive to the system circulation of air conditioner to matching with compressor, enables compressor load is smaller, fortune
It brings into operation in the lower situation of line frequency, and then ensure that the service life of piping.
In one embodiment of the invention, it is preferable that after compressor is out of service, control indoor fan and/or room
Outer blower is out of service.
In this embodiment, it after compressor is out of service, controls indoor fan and/or outdoor fan is out of service, in turn
So that air conditioner is in dead halt state, effectively saved the energy, avoid waste, improves the satisfaction that user uses,
User is eliminated simultaneously and stops the operation of indoor fan and/or outdoor fan, and then improves the usage experience of user.Further
Ground, during the operation of the compressor, also can control indoor fan and carry out heating prevents from blowing a cold wind over, and then improves user and use
Satisfaction.
In one embodiment of the invention, it is preferable that present mode of operation includes refrigeration mode and heating mode.
In this embodiment, present mode of operation includes refrigeration mode and heating mode both of which, realizes and is freezing
Can be by judging whether the current state of compressor meets corresponding shutdown threshold under mode and heating mode, and control throttling
The aperture of mechanism and the operating status of compressor enable compressor load is smaller, stops in the lower situation of running frequency
Operation, avoids compressor and stops that pressure, flow velocity, flow suddenly change and effect of inertia is made to lead to compressor and compression suddenly
Machine piping is shaken, the stress of compressor piping when reducing compressor shutdown, and then prevents the stress of compressor piping super
Mark, effectively improves the service life of piping, and then improve the reliability and service life of air conditioner, applied widely
It is general, and then improve the satisfaction that user uses.
In one embodiment of the invention, it is preferable that the default aperture of shutting down of third is standby aperture.
In this embodiment, the default aperture of shutting down of the third of throttle mechanism is standby aperture, when compressor out of service the
After three preset durations, throttle mechanism is adjusted to standby aperture, matches with movement when compressor initial launch, avoids receiving
To after power-on instruction, compressor moment quickly runs and pressure, flow velocity, flow suddenly change and effect of inertia is made to cause to compress
Machine and compressor piping are shaken, and effectively guarantee that compressor load is smaller, is switched in the lower situation of running frequency, drops
The stress of compressor piping when low compressor booting, and then prevent the stress of compressor piping exceeded, it effectively improves and matches
The service life of pipe, and then improve the reliability and service life of air conditioner.
In the above-mentioned technical solutions, it is preferable that the operating parameter of compressor is at least one of following: frequency, temperature, electricity
Stream, pressure, pressure difference, pressure ratio.
In the technical scheme, the operating parameter of compressor includes at least following at least one but not limited to this: frequency, temperature
Degree, electric current, pressure, pressure difference, pressure ratio can obtain current operation frequency, temperature, electric current, pressure, the pressure difference, pressure ratio of compressor, into
And judge the current operation frequency of compressor, temperature, electric current, pressure, pressure difference, pressure ratio and corresponding shutdown threshold relationship, energy
Enough realize judges whether compressor meets halt condition according to the multinomial operating parameter of compressor, applied widely.Further
Ground, can also by determination frequency simultaneously, temperature, electric current, pressure, pressure difference, two or more parameters in pressure ratio with it is right
The relationship for the preset threshold answered judges whether compressor meets halt condition, and then accurately adjusts the aperture of throttle mechanism,
Make compressor load is smaller, in the lower situation of running frequency it is out of service and bring into operation, and then avoid compressor and match
The shake of pipe improves the service life of piping.
The embodiment of second aspect of the present invention proposes a kind of stop control apparatus of air conditioner, as shown in figure 5, of the invention
One embodiment air conditioner stop control apparatus 500 schematic block diagram:
Receiving unit 502, for receiving halt instruction；
Acquiring unit 504, for after receiving halt instruction, obtaining the current operating parameter of compressor；
Judging unit 506, for judging the current operating parameter of compressor and the relationship of corresponding shutdown threshold；
Control unit 508, for controlling when the current operating parameter for determining compressor is less than or equal to corresponding shutdown threshold
Throttle mechanism processed is adjusted to the first default shutdown aperture of present mode of operation, and controls compressor and stop after the first preset duration
Only run.
The stop control apparatus 500 of air conditioner provided by the invention, after receiving unit 502 receives halt instruction, by obtaining
Unit 504 is taken to obtain the current operating parameter of compressor, by judging unit 506 by current operating parameter and corresponding shutdown threshold
Value is compared, and when current operating parameter is less than or equal to corresponding shutdown threshold, control throttle mechanism is adjusted control unit 508
It is preset to the first of present mode of operation and shuts down aperture, and it is out of service after the first preset duration to control compressor, by obtaining
After taking the acquisition receiving unit 502 of unit 504 to receive halt instruction, judging unit 506 judges the current operating parameter of compressor
Whether halt condition is met, and in the case where the judgment result is yes, control unit 508 is to adjustable throttle mechanism and compressor
Jointly controlled, control throttle mechanism is quickly adjusted to the first default shutdown aperture of present mode of operation, and pre- first
If control compressor is out of service after duration, avoid compressor stop making suddenly pressure, flow velocity, flow suddenly change and
Effect of inertia causes compressor and compressor piping to be shaken, effectively guarantee compressor load is smaller, running frequency compared with
It is shut down in the case where low, the stress of compressor piping when reducing compressor shutdown, and then prevents the stress of compressor piping super
Mark, meanwhile, single-rotor compressor is efficiently solved because discharge capacity is big, and compressor is out of service suddenly to tremble compressor with what is be piped
The problem of tube lifetime is matched in dynamic serious and influence, the service life of piping is effectively improved, and then improve the reliable of air conditioner
Property and service life.Further, halt instruction may include user's switching on and shutting down instruction, protection halt instruction and room temperature
Reach halt instruction when user's set temperature, and other halt instructions met the requirements, use scope are extensive.
In one embodiment of the invention, the shutdown control device of air conditioner further include:
Control unit 508 is also used to the control when the current operating parameter for determining compressor is greater than corresponding shutdown threshold
Compressor carries out frequency reducing or unloading, and controls throttle mechanism after the second preset duration, is adjusted to the of present mode of operation
Two default shutdown apertures；
Acquiring unit 404 is also used to obtain the current operating parameter of compressor；
Judging unit 406 is also used to judge the current operating parameter of compressor and the relationship of corresponding shutdown threshold；
Control unit 408 is also used to when the current operating parameter for determining compressor is less than or equal to corresponding shutdown threshold,
Control throttle mechanism is adjusted to the first default shutdown aperture of present mode of operation, and controls compressor after the first preset duration
It is out of service；Wherein the first default shutdown aperture is default greater than described second shuts down aperture.
In this embodiment, the stop control apparatus of air conditioner of the invention, if judging unit 506 determines currently to run ginseng
When number is greater than corresponding shutdown threshold, control unit 508 controls compressor and carries out frequency reducing or unloading, and default in operation second
After duration, control throttle mechanism is adjusted to the second default shutdown aperture of present mode of operation, is then continued by acquiring unit 504
The current operating parameter of compressor is obtained, judging unit 506 judges the relationship of current operating parameter with corresponding shutdown threshold, controls
Unit 508 is when current operating parameter is less than or equal to corresponding shutdown threshold.The operation ginseng of compressor is judged by judging unit 506
Whether number meets halt condition, and when the current operating parameter of compressor is greater than corresponding shutdown threshold, compressor is unsatisfactory for shutting down
When condition, adjustable throttle mechanism and compressor are jointly controlled by control unit 508, by compressor frequency reducing or unloaded
It carries, and after the second preset duration, control throttle mechanism is adjusted to the second default shutdown aperture of present mode of operation, and then makes
Compressor is rapidly achieved halt condition, into can shutdown status, shut down according to the movement for meeting halt condition, avoid pressure
Contracting machine stops making pressure, flow velocity, flow suddenly change and effect of inertia and leading to compressor and be piped strong shake suddenly, makes to press
Contracting machine slowly stops, and efficiently reduces the stress of piping, while avoiding high frequent start and stop and piping is caused to be split
Pipe leaks the case where fluorine or disconnected pipe, effectively improves compressor piping service life, ensure that the quality of piping, and then improves
The reliability and service life of air conditioner improve the satisfaction that user uses.
In one embodiment of the invention, it is preferable that control unit 508 is also used to: when compressor third out of service
After preset duration, control throttle mechanism is adjusted to the default shutdown aperture of third of present mode of operation.
In this embodiment, control unit 508 controls throttle mechanism tune after compressor third preset duration out of service
It saves to the third of present mode of operation to preset and shuts down aperture, so that when air conditioner is shut down, extremely by the aperture regulation of throttle mechanism
Match with compressor, be conducive to the system circulation of air conditioner, enables compressor load is smaller, the lower feelings of running frequency
It brings into operation under condition, and then ensure that the service life of piping.
In one embodiment of the invention, it is preferable that control unit 508 is also used to: after compressor is out of service, control
Indoor fan and/or outdoor fan processed are out of service.
In this embodiment, control unit 508 controls indoor fan and/or outdoor fan after compressor is out of service
It is out of service, and then air conditioner is made to be in dead halt state, the energy has effectively been saved, waste has been avoided, improves user
The satisfaction used, while eliminating user and stopping the operation of indoor fan and/or outdoor fan, and then improving making for user
With experience.Further, during the operation of the compressor, also can control indoor fan carry out heating prevent from blowing a cold wind over, in turn
Improve the satisfaction that user uses.
In one embodiment of the invention, it is preferable that present mode of operation includes refrigeration mode and heating mode.
In this embodiment, present mode of operation includes refrigeration mode and heating mode both of which, realizes and is freezing
Can be by judging whether the current state of compressor meets corresponding shutdown threshold under mode and heating mode, and control throttling
The aperture of mechanism and the operating status of compressor enable compressor load is smaller, stops in the lower situation of running frequency
Operation, avoids compressor and stops that pressure, flow velocity, flow suddenly change and effect of inertia is made to lead to compressor and compression suddenly
Machine piping is shaken, the stress of compressor piping when reducing compressor shutdown, and then prevents the stress of compressor piping super
Mark, effectively improves the service life of piping, and then improve the reliability and service life of air conditioner, applied widely
It is general, and then improve the satisfaction that user uses.
In one embodiment of the invention, it is preferable that the default aperture of shutting down of third is standby aperture.
In this embodiment, the default aperture of shutting down of the third of throttle mechanism is standby aperture, when compressor out of service the
After three preset durations, throttle mechanism is adjusted to standby aperture, matches with movement when compressor initial launch, avoids receiving
To after power-on instruction, compressor moment quickly moves and pressure, flow velocity, flow suddenly change and effect of inertia is made to cause to compress
Machine and compressor piping are shaken, and effectively guarantee that compressor load is smaller, is switched in the lower situation of running frequency, drops
The stress of compressor piping when low compressor booting, and then prevent the stress of compressor piping exceeded, it effectively improves and matches
The service life of pipe, and then improve the reliability and service life of air conditioner.
In one embodiment of the invention, it is preferable that the operating parameter of compressor is at least one of following: frequency, temperature
Degree, electric current, pressure, pressure difference, pressure ratio.
In this embodiment, the operating parameter of compressor includes at least following at least one but not limited to this: frequency, temperature
Degree, electric current, pressure, pressure difference, pressure ratio can obtain current operation frequency, temperature, electric current, pressure, the pressure difference, pressure ratio of compressor, into
And judge the current operation frequency of compressor, temperature, electric current, pressure, pressure difference, pressure ratio and corresponding shutdown threshold relationship, energy
Enough realize judges whether compressor meets halt condition according to the multinomial operating parameter of compressor, applied widely.Further
Ground, can also by determination frequency simultaneously, temperature, electric current, pressure, pressure difference, two or more parameters in pressure ratio with it is right
The relationship for the preset threshold answered judges whether compressor meets halt condition, and then accurately adjusts the aperture of throttle mechanism,
Make compressor load is smaller, in the lower situation of running frequency it is out of service and bring into operation, and then avoid compressor and match
The shake of pipe improves the service life of piping.
As shown in fig. 6, the embodiment of third aspect present invention, proposes a kind of air conditioner 600, comprising: compressor 602；Section
Flow mechanism 604；Indoor fan 606；Outdoor fan 608；And the shutdown control of air conditioner 600 described in any of the above-described technical solution
Device processed.
Air conditioner 600 provided by the invention is judging compressor by the stop control apparatus of above-mentioned air conditioner 600
When 602 current operating parameter meets halt condition less than or equal to corresponding shutdown threshold, control throttle mechanism 604 is quickly adjusted
It is preset to the first of present mode of operation and shuts down aperture, after the first preset duration, control compressor 602 is out of service, avoids
Compressor 602 stops making pressure, flow velocity, flow suddenly change and the effect of inertia lead to compressor 602 and compressor suddenly
Piping is shaken, and effectively guarantee compressor 602 reduces pressure load is smaller, shuts down in the lower situation of running frequency
The stress of compressor piping when contracting machine 602 is shut down, and then prevent the stress of compressor piping exceeded, meanwhile, it efficiently solves
For single-rotor compressor 602 because discharge capacity is big, compressor 602 is out of service suddenly to keep the shake of compressor 602 and piping serious and shadow
The problem of ringing with tube lifetime, effectively improves the service life of piping, and then improve the reliability and use of air conditioner 600
Service life.After the third preset duration out of service of compressor 602, control throttle mechanism 604 is adjusted to the third of present mode of operation
It is default to shut down aperture, match with movement when 602 initial launch of compressor, is conducive to compressor 602 load is smaller, operation
It is switched in the lower situation of frequency, and then prevents the stress of compressor piping exceeded, further improve the service life of piping.
After compressor 602 is out of service, controls indoor fan 606 and/or outdoor fan 608 is out of service, and then make air conditioner 600
In dead halt state, the energy has effectively been saved, has avoided waste, the satisfaction that user uses has been improved, saves simultaneously
User stops the operation of indoor fan 606 and/or outdoor fan 608, and then improves the usage experience of user.Specifically,
Adjusting by way of the control stage takes and jointly control to adjustable throttle mechanism 604 and compressor 602, Neng Goubao
Card compressor 602 is just shut down in the case where load is smaller, running frequency is relatively low, prevents compressor 602 and compressor from matching
Pipe is shaken, and reduces the stress of compressor piping when compressor 602 is shut down to a certain extent, compressor is effectively prevent to match
The stress of pipe is exceeded, improves the reliability of air conditioner 600；Not directly stop in the current operating conditions for determining compressor 602
When machine, first by 602 frequency reducing of compressor or unloading, then controls throttle mechanism and adjust 604 to second default shutdown apertures, then sentencing
Break to compressor 602 when can directly be shut down, then is shut down, and then compressor 602 is made to be rapidly achieved halt condition, into
Enter can shutdown status, avoid compressor 602 suddenly stop make pressure, flow velocity, flow suddenly change and effect of inertia and lead
It causes compressor 602 and is piped strong shake, stop compressor 602 slowly, efficiently reduce the stress of piping, avoid simultaneously
High frequent start and stop and the case where cause piping to occur splitting pipe leakage fluorine or disconnected pipe, further improve compressor piping and use the longevity
Life, ensure that the quality of piping, and then improve the reliability and service life of air conditioner 600, improve the satisfaction that user uses
Degree.Further, different accesses are formed by controlling the valve port of four-way reversing valve 614, and then realizing will be cold by compressor 602
Matchmaker arranges to indoor heat exchanger 612 and outdoor heat exchanger 610, passes through indoor heat exchanger 612, outdoor heat exchanger 610 and surrounding air
It exchanges heat, realizes the refrigeration or heating of air conditioner 600, meet the needs of users, while passing through indoor fan 606 and outdoor wind
Machine 608 accelerates the speed of indoor heat exchanger 612 and outdoor heat exchanger 610 and surrounding air heat exchange, so improve fast-refrigerating and
Heating improves the satisfaction that user uses.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of halt control method of air conditioner, the air conditioner includes compressor, throttle mechanism, indoor fan and outdoor wind
Machine characterized by comprising
After receiving halt instruction, the current operating parameter of the compressor is obtained；
Judge the current operating parameter of the compressor and the relationship of corresponding shutdown threshold；
When the current operating parameter for determining the compressor is less than or equal to the corresponding shutdown threshold, the throttling machine is controlled
Structure is adjusted to the first default shutdown aperture of present mode of operation, and controls the compressor and stop fortune after the first preset duration
Row.
2. the halt control method of air conditioner according to claim 1, which is characterized in that
When the current operating parameter for determining the compressor is greater than the corresponding shutdown threshold, controls the compressor and carry out
Frequency reducing or unloading, and the throttle mechanism is controlled after the second preset duration, it is adjusted to the second of present mode of operation and presets and stop
Machine aperture；
Obtain the current operating parameter of the compressor；
Judge the current operating parameter of the compressor and the relationship of corresponding shutdown threshold；
When the current operating parameter for determining the compressor is less than or equal to the corresponding shutdown threshold, the throttling machine is controlled
Structure is adjusted to the first default shutdown aperture of present mode of operation, and controls the compressor and stop fortune after the first preset duration
Row；
Wherein the described first default aperture of shutting down is greater than the described second default shutdown aperture.
3. the halt control method of air conditioner according to claim 2, which is characterized in that
After compressor third preset duration out of service, the throttle mechanism is adjusted to present mode of operation is controlled
Three default shutdown apertures.
4. the halt control method of air conditioner according to claim 3, which is characterized in that
After the compressor is out of service, controls the indoor fan and/or the outdoor fan is out of service.
5. the halt control method of air conditioner according to claim 3 or 4, which is characterized in that
The present mode of operation includes refrigeration mode and heating mode.
6. the halt control method of air conditioner according to claim 5, which is characterized in that
The default aperture of shutting down of the third is standby aperture.
7. the halt control method of air conditioner according to claim 6, which is characterized in that
The operating parameter of the compressor is at least one of following: frequency, temperature, electric current, pressure, pressure difference, pressure ratio.
8. a kind of stop control apparatus of air conditioner, the air conditioner includes compressor, throttle mechanism, indoor fan and outdoor wind
Machine characterized by comprising
Receiving unit, for receiving halt instruction；
Acquiring unit, for after receiving halt instruction, obtaining the current operating parameter of the compressor；
Judging unit, for judging the current operating parameter of the compressor and the relationship of corresponding shutdown threshold；
Control unit, for when the current operating parameter for determining the compressor is less than or equal to the corresponding shutdown threshold,
The first default shutdown aperture that the throttle mechanism is adjusted to present mode of operation is controlled, and it is pre- first to control the compressor
If out of service after duration.
9. the stop control apparatus of air conditioner according to claim 8, which is characterized in that
Described control unit is also used to be greater than the corresponding shutdown threshold when the current operating parameter for determining the compressor
When, it controls the compressor and carries out frequency reducing or unloading, and control the throttle mechanism after the second preset duration, be adjusted to and work as
The second of preceding operational mode is default to shut down aperture；
The acquiring unit is also used to obtain the current operating parameter of the compressor；
The judging unit is also used to judge the current operating parameter of the compressor and the relationship of corresponding shutdown threshold；
Described control unit is also used to be less than or equal to the corresponding shutdown threshold in the current operating parameter for determining the compressor
When value, the first default shutdown aperture that the throttle mechanism is adjusted to present mode of operation is controlled, and control the compressor and exist
It is out of service after first preset duration；
Wherein the described first default aperture of shutting down is greater than the described second default shutdown aperture.
10. the stop control apparatus of air conditioner according to claim 9, which is characterized in that described control unit is also used to:
After compressor third preset duration out of service, the throttle mechanism is adjusted to present mode of operation is controlled
Three default shutdown apertures.
11. the stop control apparatus of air conditioner according to claim 10, which is characterized in that described control unit is also used
In:
After the compressor is out of service, controls the indoor fan and/or the outdoor fan is out of service.
12. the stop control apparatus of air conditioner described in 0 or 11 according to claim 1, which is characterized in that
The present mode of operation includes refrigeration mode and heating mode.
13. the stop control apparatus of air conditioner according to claim 12, which is characterized in that
The default aperture of shutting down of the third is standby aperture.
14. the stop control apparatus of air conditioner according to claim 13, which is characterized in that
The operating parameter of the compressor is at least one of following: frequency, temperature, electric current, pressure, pressure difference, pressure ratio.
15. a kind of air conditioner characterized by comprising
Compressor；
Throttle mechanism；
Indoor fan；
Outdoor fan；And
The stop control apparatus of air conditioner as described in any one of claim 8 to 14.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610884122.0A CN106288237B (en) | 2016-10-10 | 2016-10-10 | A kind of halt control method of air conditioner, control device and air conditioner |
| PCT/CN2017/090136 WO2018068531A1 (en) | 2016-10-10 | 2017-06-26 | Method and device for controlling stopping of air conditioner, and air conditioner |
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| CN201610884122.0A CN106288237B (en) | 2016-10-10 | 2016-10-10 | A kind of halt control method of air conditioner, control device and air conditioner |
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| CN106288237B (en) * | 2016-10-10 | 2019-04-23 | 芜湖美智空调设备有限公司 | A kind of halt control method of air conditioner, control device and air conditioner |
| CN108322099B (en) * | 2017-01-18 | 2020-12-15 | 奥克斯空调股份有限公司 | Shutdown control method for variable frequency compressor |
| CN106930932B (en) * | 2017-04-12 | 2019-03-08 | 珠海格力电器股份有限公司 | Compressor shutdown control device, system and method |
| CN107084493B (en) * | 2017-05-04 | 2020-08-14 | 广东美的制冷设备有限公司 | Variable frequency air conditioner, shutdown control method and computer readable storage medium |
| CN107906679A (en) * | 2017-10-31 | 2018-04-13 | 广东美的暖通设备有限公司 | The halt control method of air conditioner, shutdown control system, air conditioner |
| CN108444067A (en) * | 2018-03-29 | 2018-08-24 | 广东美的制冷设备有限公司 | Air-conditioner control method, device, air conditioner and computer readable storage medium |
| CN108662729A (en) * | 2018-03-29 | 2018-10-16 | 广东美的制冷设备有限公司 | Air-conditioner control method, device, air conditioner and computer readable storage medium |
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| CN109855338B (en) * | 2019-02-15 | 2021-05-25 | 青岛海尔空调电子有限公司 | Air-cooled magnetic suspension centrifugal unit and shutdown control method thereof |
| CN109812920B (en) * | 2019-02-25 | 2021-01-19 | 奥克斯空调股份有限公司 | Method and device for controlling starting and stopping of multiple compressors of air conditioner and multi-split system |
| CN113483444B (en) * | 2021-06-21 | 2022-10-18 | 宁波奥克斯电气股份有限公司 | Compressor shutdown control method and air conditioner |
| CN114992815A (en) * | 2022-06-20 | 2022-09-02 | 宁波奥克斯电气股份有限公司 | Air conditioner, control method and device thereof and readable storage medium |
| CN115200186A (en) * | 2022-06-24 | 2022-10-18 | 宁波奥克斯电气股份有限公司 | Air conditioner pipeline stress control method and device and air conditioner |
| CN115095952A (en) * | 2022-06-30 | 2022-09-23 | 北京小米移动软件有限公司 | Shutdown control method and device of air conditioner |
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| CN105258301A (en) * | 2015-11-17 | 2016-01-20 | 广东美的制冷设备有限公司 | Air-conditioner and control method and device for compressor in air-conditioner |
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| CN106288237A (en) | 2017-01-04 |
| WO2018068531A1 (en) | 2018-04-19 |
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