CN110131845A - A kind of air conditioner and its control method, computer readable storage medium - Google Patents
A kind of air conditioner and its control method, computer readable storage medium Download PDFInfo
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- CN110131845A CN110131845A CN201910431447.7A CN201910431447A CN110131845A CN 110131845 A CN110131845 A CN 110131845A CN 201910431447 A CN201910431447 A CN 201910431447A CN 110131845 A CN110131845 A CN 110131845A
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- outdoor unit
- compressor
- operating
- rotation
- range
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
Abstract
The present invention provides a kind of air conditioner and its control methods, computer readable storage medium, wherein air conditioner includes multiple outdoor units, and outdoor unit includes compressor, further includes: memory, for storing computer program；Processor, for executing computer program to realize: obtaining the operating parameter of the corresponding compressor of any outdoor unit；Operating parameter is compared with compressor operation parameters range, is encoded corresponding outdoor unit according to comparison result；Rotation operation is carried out according to the outdoor unit after rotation sequential control coding.Air conditioner provided by the invention, outdoor unit is encoded according to current operating conditions, rotation operation is carried out according to the outdoor unit after rotation sequential control coding, and then it realizes and multi-gang air-conditioner unit in parallel is optimized in Smaller load rotation operation, the reliability of guarantee system is in optimal state always, the service life of unit is extended, resource utilization is promoted.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioner, a kind of control method of air conditioner,
And a kind of computer readable storage medium.
Background technique
In order to increase the service life of multi-gang air-conditioner unit in parallel, single outdoor unit modules longtime running is prevented to be lost,
Technology general at present is to make Parallel sets intermittent running, and although this mode can satisfy user demand, but be unfavorable for
Efficiency is improved, raising system reliability of operation is also unfavorable for.
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, the first aspect of invention is, a kind of air conditioner is proposed.
The second aspect of the invention is, proposes a kind of control method of air conditioner.
The third aspect of the invention is, proposes a kind of computer readable storage medium.
In view of this, according to an aspect of the invention, there is provided a kind of air conditioner, air conditioner include multiple outdoor units,
Outdoor unit includes compressor, and air conditioner includes: memory, for storing computer program；Processor, for executing computer journey
Sequence is to realize: the operating parameter of the corresponding compressor of any outdoor unit is obtained by sensor；Processor is by operating parameter and presses
The corresponding operating parameter range of contracting machine is compared, and is encoded corresponding outdoor unit according to comparison result；It is suitable according to rotation
Outdoor unit after sequence control coding carries out rotation operation.
Air conditioner provided by the invention, is mainly used for multi-gang air-conditioner device in parallel, and Parallel sets are generally configured not by several
With or identical outdoor unit at, when in Smaller load operation, the compressor operating frequency of different configuration of outdoor unit is different,
The equal different from of the parameters such as pressure at expulsion, back pressure, compression ratio, the delivery temperature of system obtains multiple rooms by sensor
The real time execution parameter of each compressor in outer machine, by by real time execution parameter operating parameter range corresponding with compressor
After being compared, the current operating conditions of corresponding outdoor unit are determined, outdoor unit is encoded according to current operating conditions, it is right
After all outdoor units progress operating status confirmations are encoded, rotation fortune is carried out according to the outdoor unit after rotation sequential control coding
Row, and then realize and multi-gang air-conditioner unit in parallel is optimized in Smaller load rotation operation, guarantee that the reliability of system begins
It is in optimal state eventually, extends the service life of unit, promotes resource utilization.
In addition, the air conditioner in the above-mentioned technical proposal provided according to the present invention, can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, it is preferable that the corresponding operating parameter range of compressor includes limit range of operation, limited
Range of operation and reliable operating ranges；Limit range of operation, limited range of operation and the corresponding coding of reliable operating ranges are successively
For M1, M2, M3.
In the technical scheme, by dividing the corresponding operating parameter range of compressor according to the operating status of compressor
For limit range of operation, limited range of operation and reliable operating ranges, wherein the operation shape of limit range of operation expression compressor
State has been in limiting condition, is shut down；Limited range of operation indicates that the operating status of compressor is moderate, in limited
Condition can operating status；Reliable operating ranges indicate that the operating status of compressor is in steady operational status, sustainable operation；It is right
The outdoor unit that should be within the scope of the corresponding operating parameter of different compressors is encoded, the model being in clearly each compressor
It encloses, and then the outdoor unit by control in limited range of operation and reliable operating ranges carries out rotation operation, thus to parallel connection
Multi-gang air-conditioner unit is optimized in Smaller load rotation operation, determines most efficient rotation scheme, parallel system is made to exist
Smaller load remains optimal operating parameter state when running, and while promoting Smaller load runtime system efficiency, ensure that
The higher reliability of system parts extends the service life of unit, reduces operating cost.Specifically, limit range of operation,
Limited range of operation and the corresponding coding of reliable operating ranges are followed successively by M1, M2, M3.
In any of the above-described technical solution, it is preferable that processor is suitable according to rotation to realize for executing computer program
The step of outdoor unit after sequence control coding carries out rotation operation, specifically includes: by the corresponding outdoor unit setting pair of different coding
The rotation operation duration answered；Rotation operation is carried out according to rotation sequence and rotation operation duration control outdoor unit；Wherein, the M1
Corresponding rotation operation duration is less than the corresponding rotation operation duration of the M2, and the corresponding rotation operation duration of the M2 is less than institute
State the corresponding rotation operation duration of M3.
In the technical scheme, by the outdoor unit setting pair within the scope of the corresponding operating parameter of different compressors
The rotation operation duration answered determines suitable rotation operation duration according to the operating status of compressor, and then realizes to entire system
Steerage changes the optimization design of operation, extends the service life of compressor, ensure that the stability of whole system operation, and makes
Whole system is in an optimal operating state.Specifically, the rotation operation duration of the corresponding outdoor unit of coding M1 is 0, encodes M2
The rotation operation duration of corresponding outdoor unit is less than the rotation operation duration of the corresponding outdoor unit of coding M3.Wherein, in reliable
The rotation operation duration of the outdoor unit for being encoded to M3 of range of operation can be initial rotation duration or user's sets itself, compile
The value of the rotation operation duration for the outdoor unit that code is M2 is the 1/4 to 3/4 of the corresponding rotation operation duration of M3, specifically can root
Selection shortening ratio is carried out according to the operating status of outdoor unit.
In any of the above-described technical solution, it is preferable that processor is also realized for executing computer program: obtaining in fortune
The indoor unit of row state runs quantity, is changed based on operation quantity, then stops rotation operation；Or obtain the operation of air conditioner
Load exceeds default load value based on operating load, then stops rotation operation.
In the technical scheme, if the quantity of indoor unit changes or operating load exceeds default load value, so that
System needs to open two or more outdoor units, then stops rotation operation；Conversely, then this rotation operation is continued for, can protect
User is demonstrate,proved when adjusting functional mode or output demand, the method for operation is adjusted in time, to meet the use demand of user, to subtract
Few unnecessary power consumption, reduces operating cost.
In any of the above-described technical solution, it is preferable that operating parameter comprises at least one of the following: running frequency, exhaust pressure
Power, back pressure, compression ratio, delivery temperature；Processor is for executing computer program to realize operating parameter and compressor
The step of corresponding operating parameter range is compared, is encoded corresponding outdoor unit according to comparison result specifically includes:
It is in limit range of operation based at least one operating parameter, then carries out corresponding outdoor unit being encoded to M1；Based at least one
A operating parameter is in limited range of operation, then carries out corresponding outdoor unit being encoded to M2；It is in based on all operating parameters
Reliable operating ranges then carry out corresponding outdoor unit to be encoded to M3.
In the technical scheme, operating parameter comprises at least one of the following: running frequency, pressure at expulsion, back pressure, pressure
Contracting ratio, delivery temperature, any parameter be in limit range of operation in whole operating parameters, then the outdoor unit is encoded to M1, controls
The outdoor unit of the corresponding coding of system is out of service；Any parameter in whole operating parameters is in limited range of operation, and all fortune
Row parameter is without limit range of operation is in, then corresponding outdoor unit is encoded to M2；Whole operating parameters are completely in reliable fortune
Line range, then corresponding outdoor unit is encoded to M3, and rotation operation duration remains unchanged, and it is small to encode the corresponding rotation duration of M2
It is corresponding to divide compressor locating for outdoor unit by suitable operating parameter quantity in the corresponding rotation operation duration of M3
Operating parameter range, the operating status to guarantee outdoor unit is best, is always ensured that parallel system is protected always in Smaller load operation
Optimal operating parameter state is held, the higher reliability of compressor is ensure that, extends the service life of unit.
In any of the above-described technical solution, it is preferable that the corresponding operating parameter range of compressor is compressor range of operation
Figure；Or the limit range of operation in the corresponding operating parameter range of compressor is specified operational parameter value 1% to specified operation
The 5% of parameter value.
In the technical scheme, it is corresponding to may range from the compressor provided when factory for the corresponding operating parameter of compressor
Range of operation figure, the corresponding range of operation figure of compressor are divided into limit operation and enclose region, limited range of operation region and can
By range of operation region；Or the corresponding operating parameter of compressor may range from providing specified operation for any operating parameter
Parameter area provides the different products than column coefficient and specified operating parameter, specifically, such as different division regions
Limit range of operation is the 1% to the 5% of specified operational parameter value of specified operational parameter value.By the real-time fortune for guaranteeing compressor
Row parameter meets the specified operating parameter requirement of factory of compressor, to guarantee complete machine reliability of operation, and then realizes to entire
The optimization of operating system, prolongs the service life.
In any of the above-described technical solution, it is preferable that rotation sequence be according to the refrigerating capacitys of multiple outdoor units from large to small
It is ranked up；Or rotation sequence is to be ranked up from small to large according to the refrigerating capacity of multiple outdoor units.
In the technical scheme, it is ranked up to sort as rotation according to the size of the corresponding refrigerating capacity of multiple outdoor units and control
Outdoor unit after coding specification processed carries out rotation operation, and parallel system is made to remain optimal operating parameter in Smaller load operation
State, then while promote Smaller load runtime system efficiency, ensure that the higher reliability of system parts, extend unit
Service life, reduce operating cost.
According to the second aspect of the invention, a kind of control method of air conditioner is provided, air conditioner includes multiple outdoor units,
Outdoor unit includes compressor, and control method includes: to obtain the operating parameter of the corresponding compressor of any outdoor unit；By operating parameter
Operating parameter range corresponding with compressor is compared, and is encoded corresponding outdoor unit according to comparison result；According to wheel
Outdoor unit after changing sequential control coding carries out rotation operation.
The control method of air conditioner provided by the invention, is mainly used for multi-gang air-conditioner device in parallel, Parallel sets generally by
The similar and different outdoor unit of several configurations is at when in Smaller load operation, the compressor of different configuration of outdoor unit is transported
Line frequency is different, the equal different from of the parameters such as pressure at expulsion, back pressure, compression ratio, delivery temperature of system, more by obtaining
The real time execution parameter of each compressor in a outdoor unit, by by real time execution parameter operating parameter corresponding with compressor
After range is compared, the current operating conditions of corresponding outdoor unit are determined, outdoor unit is compiled according to current operating conditions
Code carries out after encoding to the progress operating status confirmation of all outdoor units according to the outdoor unit after rotation sequential control coding
Rotation operation, and then realize and multi-gang air-conditioner unit in parallel is optimized in Smaller load rotation operation, guarantee system can
It is in optimal state always by property, extends the service life of unit, promotes resource utilization.
In addition, the control method of the air conditioner in the above-mentioned technical proposal provided according to the present invention, can also have as follows
Additional technical feature:
In the above-mentioned technical solutions, it is preferable that the corresponding operating parameter range of compressor includes limit range of operation, limited
Range of operation and reliable operating ranges；Limit range of operation, limited range of operation and the corresponding coding of reliable operating ranges are successively
For M1, M2, M3.
In the technical scheme, by dividing the corresponding operating parameter range of compressor according to the operating status of compressor
For limit range of operation, limited range of operation and reliable operating ranges, wherein the operation shape of limit range of operation expression compressor
State has been in limiting condition, is shut down；Limited range of operation indicates that the operating status of compressor is moderate, in limited
Condition can operating status；Reliable operating ranges indicate that the operating status of compressor is in steady operational status, sustainable operation；It is right
The outdoor unit that should be within the scope of the corresponding operating parameter of different compressors is encoded, the model being in clearly each compressor
It encloses, and then the outdoor unit by control in limited range of operation and reliable operating ranges carries out rotation operation, thus to parallel connection
Multi-gang air-conditioner unit is optimized in Smaller load rotation operation, determines most efficient rotation scheme, parallel system is made to exist
Smaller load remains optimal operating parameter state when running, and while promoting Smaller load runtime system efficiency, ensure that
The higher reliability of system parts extends the service life of unit, reduces operating cost.Specifically, limit range of operation,
Limited range of operation and the corresponding coding of reliable operating ranges are followed successively by M1, M2, M3.
In any of the above-described technical solution, it is preferable that taken turns according to the outdoor unit after rotation sequential control coding specification
The step of changing operation specifically includes: corresponding rotation operation duration is arranged to the different corresponding outdoor units of coding；It is transported according to rotation
Row duration controls outdoor unit and carries out rotation operation；Wherein, the corresponding rotation operation duration of the M1 is less than the corresponding wheel of the M2
Change operation duration, the corresponding rotation operation duration of the M2 is less than the corresponding rotation operation duration of the M3.
In the technical scheme, by the outdoor unit setting pair within the scope of the corresponding operating parameter of different compressors
The rotation operation duration answered determines suitable rotation operation duration according to the operating status of compressor, and then realizes to entire system
Steerage changes the optimization design of operation, extends the service life of compressor, ensure that the stability of whole system operation, and makes
Whole system is in an optimal operating state.Specifically, the rotation operation duration of the corresponding outdoor unit of coding M1 is 0, encodes M2
The rotation operation duration of corresponding outdoor unit is less than the rotation operation duration of the corresponding outdoor unit of coding M3.Wherein, in reliable
The rotation operation duration of the outdoor unit for being encoded to M3 of range of operation can be initial rotation duration or user's sets itself, compile
The value of the rotation operation duration for the outdoor unit that code is M2 is the 1/4 to 3/4 of the corresponding rotation operation duration of M3, specifically can root
Selection shortening ratio is carried out according to the operating status of outdoor unit.
In any of the above-described technical solution, it is preferable that further include: indoor unit operation quantity in operating status is obtained,
It is changed based on operation quantity, then stops rotation operation；Or the operating load of air conditioner is obtained, based on operating load beyond pre-
If load value, then stop rotation operation.
In the technical scheme, if the quantity of indoor unit changes or operating load exceeds default load value, so that
System needs to open two or more outdoor units, then stops rotation operation；Conversely, then this rotation operation is continued for, can protect
User is demonstrate,proved when adjusting functional mode or output demand, the method for operation is adjusted in time, to meet the use demand of user, to subtract
Few unnecessary power consumption, reduces operating cost.
In any of the above-described technical solution, it is preferable that operating parameter comprises at least one of the following: running frequency, exhaust pressure
Power, back pressure, compression ratio, delivery temperature；Operating parameter operating parameter range corresponding with compressor is compared, according to
The step of corresponding outdoor unit is carried out coding specification by comparison result specifically includes: being in the limit based at least one operating parameter
Range of operation then carries out corresponding outdoor unit to be encoded to M1；It is in limited range of operation based at least one operating parameter, then
Corresponding outdoor unit is carried out to be encoded to M2；Reliable operating ranges are in based on all operating parameters, then by corresponding outdoor unit
It carries out being encoded to M3.
In the technical scheme, operating parameter comprises at least one of the following: running frequency, pressure at expulsion, back pressure, pressure
Contracting ratio, delivery temperature, any parameter be in limit range of operation in whole operating parameters, then the outdoor unit is encoded to M1, controls
The outdoor unit of the corresponding coding of system is out of service；Any parameter in whole operating parameters is in limited range of operation, and all fortune
Row parameter is without limit range of operation is in, then corresponding outdoor unit is encoded to M2；Whole operating parameters are completely in reliable fortune
Line range, then corresponding outdoor unit is encoded to M3, and rotation operation duration remains unchanged, and it is small to encode the corresponding rotation duration of M2
It is corresponding to divide compressor locating for outdoor unit by suitable operating parameter quantity in the corresponding rotation operation duration of M3
Operating parameter range, the operating status to guarantee outdoor unit is best, is always ensured that parallel system is protected always in Smaller load operation
Optimal operating parameter state is held, the higher reliability of compressor is ensure that, extends the service life of unit.
In any of the above-described technical solution, it is preferable that the corresponding operating parameter range of compressor is compressor range of operation
Figure；Or the limit range of operation in the corresponding operating parameter range of compressor is specified operational parameter value 1% to specified operation
The 5% of parameter value.
In the technical scheme, it is corresponding to may range from the compressor provided when factory for the corresponding operating parameter of compressor
Range of operation figure, the corresponding range of operation figure of compressor are divided into limit operation and enclose region, limited range of operation region and can
By range of operation region；Or the corresponding operating parameter of compressor may range from providing specified operation for any operating parameter
Parameter area provides the different products than column coefficient and specified operating parameter, specifically, such as different division regions
Limit range of operation is the 1% to the 5% of specified operational parameter value of specified operational parameter value.By the real-time fortune for guaranteeing compressor
Row parameter meets the specified operating parameter requirement of factory of compressor, to guarantee complete machine reliability of operation, and then realizes to entire
The optimization of operating system, prolongs the service life.
In any of the above-described technical solution, it is preferable that rotation sequence be according to the refrigerating capacitys of multiple outdoor units from large to small
It is ranked up；Or rotation sequence is to be ranked up from small to large according to the refrigerating capacity of multiple outdoor units.
In the technical scheme, it is ranked up to sort as rotation according to the size of the corresponding refrigerating capacity of multiple outdoor units and control
Outdoor unit after coding specification processed carries out rotation operation, and parallel system is made to remain optimal operating parameter in Smaller load operation
State, then while promote Smaller load runtime system efficiency, ensure that the higher reliability of system parts, extend unit
Service life, reduce operating cost.
According to the third aspect of the invention we, a kind of computer readable storage medium is provided, computer journey is stored thereon with
Sequence, above-mentioned computer program are performed the control method realized such as above-mentioned air conditioner.Therefore there is any of the above-described technical solution
Air conditioner control method whole beneficial effects, details are not described herein.
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
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows air conditioner schematic block diagram according to an embodiment of the present invention；
Fig. 2 shows the control method flow diagrams of middle air conditioner according to an embodiment of the present invention；
Fig. 3 shows the control method flow diagram of air conditioner in another embodiment according to the present invention；
Fig. 4 shows the control method flow diagram of air conditioner in another embodiment according to the present invention；
Fig. 5 shows the control method flow diagram of air conditioner in accord to a specific embodiment of that present invention.
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 by described below
Specific embodiment limitation.
Referring to the controlling party of air conditioner described in Fig. 1 to Fig. 5 description according to some embodiments of the invention, air conditioner
Method.
A kind of air conditioner 100 is provided according to one embodiment of present invention, and air conditioner includes multiple outdoor units, outdoor unit
Including compressor, as shown in Figure 1, air conditioner 100 includes: memory 102, for storing computer program；Processor 104 is used
In execution computer program to realize: obtaining the operating parameter of the corresponding compressor of any outdoor unit by sensor；Processor
104 operating parameter operating parameter range corresponding with compressor is compared, according to comparison result by corresponding outdoor unit into
Row coding；Rotation operation is carried out according to the outdoor unit after rotation sequential control coding.
Air conditioner provided by the invention, is mainly used for multi-gang air-conditioner device in parallel, and Parallel sets are generally configured not by several
With or identical outdoor unit at, when in Smaller load operation, the compressor operating frequency of different configuration of outdoor unit is different,
The equal different from of the parameters such as pressure at expulsion, back pressure, compression ratio, the delivery temperature of system obtains multiple rooms by sensor
The real time execution parameter of each compressor in outer machine, by by real time execution parameter operating parameter range corresponding with compressor
After being compared, the current operating conditions of corresponding outdoor unit are determined, outdoor unit is encoded according to current operating conditions, it is right
After all outdoor units progress operating status confirmations are encoded, rotation fortune is carried out according to the outdoor unit after rotation sequential control coding
Row, and then realize and multi-gang air-conditioner unit in parallel is optimized in Smaller load rotation operation, guarantee that the reliability of system begins
It is in optimal state eventually, extends the service life of unit, promotes resource utilization.
In one embodiment of the invention, it is preferable that the corresponding operating parameter range of compressor includes limit operation model
It encloses, limited range of operation and reliable operating ranges；Limit range of operation, limited range of operation and the corresponding volume of reliable operating ranges
Code is followed successively by M1, M2, M3.
In this embodiment, by the way that the corresponding operating parameter range of compressor to be divided into according to the operating status of compressor
Limit range of operation, limited range of operation and reliable operating ranges, wherein the operating status of limit range of operation expression compressor
It has been in limiting condition, has been shut down；Limited range of operation indicates that the operating status of compressor is moderate, is in limited item
Part can operating status；Reliable operating ranges indicate that the operating status of compressor is in steady operational status, sustainable operation；It is corresponding
Outdoor unit within the scope of the different corresponding operating parameters of compressor is encoded, the model being in clearly each compressor
It encloses, and then the outdoor unit by control in limited range of operation and reliable operating ranges carries out rotation operation, thus to parallel connection
Multi-gang air-conditioner unit is optimized in Smaller load rotation operation, determines most efficient rotation scheme, parallel system is made to exist
Smaller load remains optimal operating parameter state when running, and while promoting Smaller load runtime system efficiency, ensure that
The higher reliability of system parts extends the service life of unit, reduces operating cost.Specifically, limit range of operation,
Limited range of operation and the corresponding coding of reliable operating ranges are followed successively by M1, M2, M3.
In one embodiment of the invention, it is preferable that processor is for executing computer program to realize according to rotation
The step of outdoor unit after sequential control coding carries out rotation operation, specifically includes: the corresponding outdoor unit of different coding is arranged
Corresponding rotation operation duration；Rotation operation is carried out according to rotation sequence and rotation operation duration control outdoor unit；Wherein, described
The corresponding rotation operation duration of M1 is less than the corresponding rotation operation duration of the M2, and the corresponding rotation operation duration of the M2 is less than
The corresponding rotation operation duration of the M3.
In this embodiment, it is corresponded to by the way that the outdoor unit within the scope of the corresponding operating parameter of different compressors is arranged
Rotation operation duration, suitable rotation operation duration is determined according to the operating status of compressor, and then realize to whole system
The optimization design of rotation operation, extends the service life of compressor, ensure that the stability of whole system operation, and makes whole
A system is in an optimal operating state.Specifically, the rotation operation duration of the corresponding outdoor unit of coding M1 is 0, encodes M2 pairs
The rotation operation duration for the outdoor unit answered is less than the rotation operation duration of the corresponding outdoor unit of coding M3.Wherein, in reliable fortune
The rotation operation duration of the outdoor unit for being encoded to M3 of line range can be initial rotation duration or user's sets itself, coding
Value for the rotation operation duration of the outdoor unit of M2 is the 1/4 to 3/4 of the corresponding rotation operation duration of M3, specifically can basis
The operating status of outdoor unit carries out selection shortening ratio.
In one embodiment of the invention, it is preferable that processor is also realized for executing computer program: acquisition is in
The indoor unit of operating status runs quantity, is changed based on operation quantity, then stops rotation operation；Or obtain the fortune of air conditioner
Row load exceeds default load value based on operating load, then stops rotation operation.
In this embodiment, if the quantity of indoor unit changes or operating load exceeds default load value, so that being
System needs to open two or more outdoor units, then stops rotation operation；Conversely, then this rotation operation is continued for, can guarantee
User adjusts the method for operation, to meet the use demand of user, to reduce when adjusting functional mode or output demand in time
Unnecessary power consumption reduces operating cost.
In one embodiment of the invention, it is preferable that operating parameter comprises at least one of the following: running frequency, exhaust
Pressure, back pressure, compression ratio, delivery temperature；Processor is realized for executing computer program by operating parameter and compression
The step of corresponding operating parameter range of machine is compared, is encoded corresponding outdoor unit according to comparison result is specifically wrapped
It includes: limit range of operation being in based at least one operating parameter, then carries out corresponding outdoor unit being encoded to M1；Based at least
One operating parameter is in limited range of operation, then carries out corresponding outdoor unit being encoded to M2；At all operating parameters
In reliable operating ranges, then corresponding outdoor unit is carried out being encoded to M3.
In this embodiment, operating parameter comprises at least one of the following: running frequency, pressure at expulsion, back pressure, compression
Than, delivery temperature, any parameter is in limit range of operation in whole operating parameters, then the outdoor unit is encoded to M1, control
The outdoor unit of corresponding coding is out of service；Any parameter in whole operating parameters is in limited range of operation, and all operations
Parameter is without limit range of operation is in, then corresponding outdoor unit is encoded to M2；Whole operating parameters are completely in reliability service
Range, then corresponding outdoor unit is encoded to M3, and rotation operation duration remains unchanged, and encodes the corresponding rotation duration of M2 and be less than
The corresponding rotation operation duration of M3, by suitable operating parameter quantity, to divide the corresponding fortune of compressor locating for outdoor unit
Row parameter area, the operating status to guarantee outdoor unit is best, is always ensured that parallel system is remained in Smaller load operation
Optimal operating parameter state ensure that the higher reliability of compressor, extend the service life of unit.
In one embodiment of the invention, it is preferable that the corresponding operating parameter range of compressor is that compressor runs model
Enclose figure；Or the limit range of operation in the corresponding operating parameter range of compressor is specified operational parameter value 1% to specified fortune
Calculate the 5% of parameter value
In this embodiment, the corresponding operating parameter of compressor may range from the corresponding fortune of compressor provided when factory
Line range figure, the corresponding range of operation figure of compressor are divided into limit operation and enclose region, limited range of operation region and reliable
Range of operation region；Or the corresponding operating parameter of compressor may range from providing specified operation ginseng for any operating parameter
Number range provides the different products than column coefficient and specified operating parameter, specifically, such as pole for different division regions
Limit 1% to the 5% of specified operational parameter value that range of operation is specified operational parameter value.By the real time execution for guaranteeing compressor
Parameter meets the specified operating parameter requirement of factory of compressor, to guarantee complete machine reliability of operation, and then realizes to entire fortune
The optimization of row system, prolongs the service life.
In one embodiment of the invention, it is preferable that rotation sequence is the refrigerating capacity according to multiple outdoor units by greatly extremely
It is small to be ranked up；Or rotation sequence is to be ranked up from small to large according to the refrigerating capacity of multiple outdoor units.
In this embodiment, it is ranked up to sort as rotation according to the size of the corresponding refrigerating capacity of multiple outdoor units and control
Outdoor unit after coding specification carries out rotation operation, and parallel system is made to remain optimal operating parameter shape in Smaller load operation
State, then while promote Smaller load runtime system efficiency, ensure that the higher reliability of system parts, extend unit
Service life reduces operating cost.
Still another embodiment in accordance with the present invention provides a kind of control method of air conditioner, and air conditioner includes multiple outdoors
Machine, outdoor unit include compressor, as shown in Fig. 2, the process of the control method is as follows:
Step 202, the operating parameter of the corresponding compressor of any outdoor unit is obtained；
Step 204, operating parameter operating parameter range corresponding with compressor is compared, it will be right according to comparison result
The outdoor unit answered is encoded；
Step 206, rotation operation is carried out according to the outdoor unit after rotation sequential control coding.
The control method of air conditioner provided by the invention, is mainly used for multi-gang air-conditioner device in parallel, Parallel sets generally by
The similar and different outdoor unit of several configurations is at when in Smaller load operation, the compressor of different configuration of outdoor unit is transported
Line frequency is different, and the equal different from of the parameters such as pressure at expulsion, back pressure, compression ratio, delivery temperature of system passes through sensor
The real time execution parameter for obtaining each compressor in multiple outdoor units, by by real time execution parameter fortune corresponding with compressor
After row parameter area is compared, the current operating conditions of corresponding outdoor unit are determined, according to current operating conditions to outdoor unit
It is encoded, after being encoded to the progress operating status confirmation of all outdoor units, according to the outdoor after rotation sequential control coding
Machine carries out rotation operation, and then realizes and multi-gang air-conditioner unit in parallel is optimized in Smaller load rotation operation, guarantees system
The reliability of system is in optimal state always, extends the service life of unit, promotes resource utilization.
In one embodiment of the invention, it is preferable that the corresponding operating parameter range of compressor includes limit operation model
It encloses, limited range of operation and reliable operating ranges；Limit range of operation, limited range of operation and the corresponding volume of reliable operating ranges
Code is followed successively by M1, M2, M3.
In this embodiment, by the way that the corresponding operating parameter range of compressor to be divided into according to the operating status of compressor
Limit range of operation, limited range of operation and reliable operating ranges, wherein the operating status of limit range of operation expression compressor
It has been in limiting condition, has been shut down；Limited range of operation indicates that the operating status of compressor is moderate, is in limited item
Part can operating status；Reliable operating ranges indicate that the operating status of compressor is in steady operational status, sustainable operation；It is corresponding
Outdoor unit within the scope of the different corresponding operating parameters of compressor is encoded, the model being in clearly each compressor
It encloses, and then the outdoor unit by control in limited range of operation and reliable operating ranges carries out rotation operation, thus to parallel connection
Multi-gang air-conditioner unit is optimized in Smaller load rotation operation, determines most efficient rotation scheme, parallel system is made to exist
Smaller load remains optimal operating parameter state when running, and while promoting Smaller load runtime system efficiency, ensure that
The higher reliability of system parts extends the service life of unit, reduces operating cost.Specifically, limit range of operation,
Limited range of operation and the corresponding coding of reliable operating ranges are followed successively by M1, M2, M3.
In one embodiment of the invention, as shown in figure 3, the process of the control method is as follows:
Step 302, the operating parameter of the corresponding compressor of any outdoor unit is obtained；
Step 304, operating parameter operating parameter range corresponding with compressor is compared, it will be right according to comparison result
The outdoor unit answered is encoded；
Step 306, corresponding rotation operation duration is arranged to the different corresponding outdoor units of coding；Wherein, the corresponding wheel of M1
Operation duration is changed less than the corresponding rotation operation duration of M2, when the rotation corresponding less than M3 of the corresponding rotation operation duration of M2 is run
It is long；
Step 308, rotation operation is carried out according to the outdoor unit after rotation sequential control coding.
In this embodiment, it is corresponded to by the way that the outdoor unit within the scope of the corresponding operating parameter of different compressors is arranged
Rotation operation duration, suitable rotation operation duration is determined according to the operating status of compressor, and then realize to whole system
The optimization design of rotation operation, extends the service life of compressor, ensure that the stability of whole system operation, and makes whole
A system is in an optimal operating state.Specifically, the rotation operation duration of the corresponding outdoor unit of coding M1 is 0, encodes M2 pairs
The rotation operation duration for the outdoor unit answered is less than the rotation operation duration of the corresponding outdoor unit of coding M3.Wherein, in reliable fortune
The rotation operation duration of the outdoor unit for being encoded to M3 of line range can be initial rotation duration or user's sets itself, coding
Value for the rotation operation duration of the outdoor unit of M2 is the 1/4 to 3/4 of the corresponding rotation operation duration of M3, specifically can basis
The operating status of outdoor unit carries out selection shortening ratio.
In one embodiment of the invention, as shown in figure 4, the process of the control method is as follows:
Step 402, the operating parameter of the corresponding compressor of any outdoor unit is obtained；
Step 404, operating parameter operating parameter range corresponding with compressor is compared, it will be right according to comparison result
The outdoor unit answered is encoded；
Step 406, corresponding rotation operation duration is arranged to the different corresponding outdoor units of coding；Wherein, the corresponding wheel of M1
Operation duration is changed less than the corresponding rotation operation duration of M2, when the rotation corresponding less than M3 of the corresponding rotation operation duration of M2 is run
It is long；
Step 408, rotation operation is carried out according to the outdoor unit after rotation sequential control coding.
Step 410, indoor unit operation quantity in operating status is obtained, is changed, then stopped based on operation quantity
Rotation operation；Or the operating load of air conditioner is obtained, default load value is exceeded based on operating load, then stops rotation operation.
In this embodiment, if the quantity of indoor unit changes or operating load exceeds default load value, so that being
System needs to open two or more outdoor units, then stops rotation operation；Conversely, then this rotation operation is continued for, can guarantee
User adjusts the method for operation, to meet the use demand of user, to reduce when adjusting functional mode or output demand in time
Unnecessary power consumption reduces operating cost.
In one embodiment of the invention, it is preferable that operating parameter comprises at least one of the following: running frequency, exhaust
Pressure, back pressure, compression ratio, delivery temperature；Operating parameter operating parameter range corresponding with compressor is compared, root
The step of corresponding outdoor unit is carried out coding specification according to comparison result specifically includes: being in pole based at least one operating parameter
Range of operation is limited, then carries out corresponding outdoor unit being encoded to M1；It is in limited range of operation based at least one operating parameter,
Then corresponding outdoor unit is carried out to be encoded to M2；Reliable operating ranges are in based on all operating parameters, then by corresponding outdoor
Machine carries out being encoded to M3.
In this embodiment, operating parameter comprises at least one of the following: running frequency, pressure at expulsion, back pressure, compression
Than, delivery temperature, any parameter is in limit range of operation in whole operating parameters, then the outdoor unit is encoded to M1, control
The outdoor unit of corresponding coding is out of service；Any parameter in whole operating parameters is in limited range of operation, and all operations
Parameter is without limit range of operation is in, then corresponding outdoor unit is encoded to M2；Whole operating parameters are completely in reliability service
Range, then corresponding outdoor unit is encoded to M3, and rotation operation duration remains unchanged, and encodes the corresponding rotation duration of M2 and be less than
The corresponding rotation operation duration of M3, by suitable operating parameter quantity, to divide the corresponding fortune of compressor locating for outdoor unit
Row parameter area, the operating status to guarantee outdoor unit is best, is always ensured that parallel system is remained in Smaller load operation
Optimal operating parameter state ensure that the higher reliability of compressor, extend the service life of unit.
In one embodiment of the invention, it is preferable that the corresponding operating parameter range of compressor is that compressor runs model
Enclose figure；Or the limit range of operation in the corresponding operating parameter range of compressor is specified operational parameter value 1% to specified fortune
Calculate the 5% of parameter value.
In this embodiment, the corresponding operating parameter of compressor may range from the corresponding fortune of compressor provided when factory
Line range figure, the corresponding range of operation figure of compressor are divided into limit operation and enclose region, limited range of operation region and reliable
Range of operation region；Or the corresponding operating parameter of compressor may range from providing specified operation ginseng for any operating parameter
Number range provides the different products than column coefficient and specified operating parameter, specifically, such as pole for different division regions
Limit 1% to the 5% of specified operational parameter value that range of operation is specified operational parameter value.By the real time execution for guaranteeing compressor
Parameter meets the specified operating parameter requirement of factory of compressor, to guarantee complete machine reliability of operation, and then realizes to entire fortune
The optimization of row system, prolongs the service life.
In one embodiment of the invention, it is preferable that rotation sequence is the refrigerating capacity according to multiple outdoor units by greatly extremely
It is small to be ranked up；Or rotation sequence is to be ranked up from small to large according to the refrigerating capacity of multiple outdoor units.
In this embodiment, it is ranked up to sort as rotation according to the size of the corresponding refrigerating capacity of multiple outdoor units and control
Outdoor unit after coding specification carries out rotation operation, and parallel system is made to remain optimal operating parameter shape in Smaller load operation
State, then while promote Smaller load runtime system efficiency, ensure that the higher reliability of system parts, extend unit
Service life reduces operating cost.
Fig. 5 shows the flow diagram of the control method of the air conditioner of a specific embodiment of the invention.Wherein, should
Method includes:
(1) Parallel sets Smaller load is run, real-time detecting system parameter；
(2) compressor range of operation is matched；
(3) when one of them or several parameters are in limited conditions operation area A2, then outdoor unit modules participate in rotation fortune
Row, default running time T shorten；
(4) when one of them or several parameters reach the limit area A1 of compressor range of operation figure, then outdoor unit modules
Stop rotation；
(5) when all parameters are in the dependability parameter operation area A3 of compressor range of operation figure, then outdoor unit mould
Block participates in rotation operation, and default running time T is constant.
In specific embodiment, Parallel sets are generally made of several similar and different outdoor unit modules of configuration, when being in
When Smaller load is run, the compressor operating frequency of different configuration of outdoor unit is different, pressure at expulsion, back pressure, the pressure of system
Contracting ratio, the equal different from of the parameters such as delivery temperature, by system emphasis parameter (frequency, pressure at expulsion, return-air pressure when system operation
Power, compression ratio, delivery temperature) it is compared with compressor range of operation figure (offer of compressor production firm), as follows:
1) when one of them or several parameters reach compressor range of operation figure limit area or close to A1 (parameter it is remaining
Amount is n, and n can be 1~5%), then the type of coding for recording this outdoor unit modules is M1, stops the operation of this outdoor unit modules；
2) when one of them or several parameters are in limited conditions operation area A2, then this outdoor unit modules coding class is recorded
Type is M2, shortens the rotation running time T of this outdoor unit；
3) when all parameters are in the dependability parameter operation area A3 of compressor range of operation figure, this outdoor unit is recorded
Module is encoded to M3, and the running time T for defaulting this outdoor unit modules is constant；
Wherein, outdoor unit wheel is changed to type of coding and carries out rotation between M2 and M3 outdoor unit modules.
If the operating condition discovery that the quantity of indoor unit is changed or run is substantially change so that system needs to open two
When the above outdoor unit, then stop this alternating mode；Otherwise this alternating mode is continued for.
According to the third aspect of the invention we, a kind of computer readable storage medium is provided, computer journey is stored thereon with
Sequence, above-mentioned computer program are performed the control method realized such as above-mentioned air conditioner.Therefore there is any of the above-described technical solution
Air conditioner control method whole beneficial effects, details are not described herein.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
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 air conditioner, the air conditioner includes multiple outdoor units, and the outdoor unit includes compressor, which is characterized in that institute
Stating air conditioner includes:
Memory, for storing computer program；
Processor, for executing the computer program to realize:
The operating parameter of the corresponding compressor of each outdoor unit is obtained by sensor；
Operating parameter operating parameter range corresponding with the compressor is compared the processor, ties according to comparing
Fruit encodes the corresponding outdoor unit；
Rotation operation is carried out according to the outdoor unit after rotation sequential control coding.
2. air conditioner according to claim 1, which is characterized in that
The corresponding operating parameter range of the compressor includes limit range of operation, limited range of operation and reliable operating ranges；
The limit range of operation, the limited range of operation and the reliable operating ranges it is corresponding coding be followed successively by M1, M2,
M3。
3. air conditioner according to claim 2, which is characterized in that the processor for execute the computer program with
The step of outdoor unit after realizing the coding according to rotation sequential control carries out rotation operation, specifically includes:
Corresponding rotation operation duration is arranged in the corresponding outdoor unit of the difference coding；
The outdoor unit, which is controlled, according to the rotation sequence and the rotation operation duration carries out rotation operation；
Wherein, the corresponding rotation operation duration of the M1 is less than the corresponding rotation operation duration of the M2, the corresponding wheel of the M2
Operation duration is changed less than the corresponding rotation operation duration of the M3.
4. air conditioner according to any one of claim 1 to 3, which is characterized in that the processor is described for executing
Computer program is also realized:
Indoor unit operation quantity in operating status is obtained, is changed based on the operation quantity, then stops the rotation
Operation；Or
The operating load of the air conditioner is obtained, default load value is exceeded based on the operating load, then stops the rotation fortune
Row.
5. air conditioner according to claim 2 or 3, which is characterized in that
The operating parameter comprises at least one of the following: running frequency, pressure at expulsion, back pressure, compression ratio, delivery temperature；
The processor is described corresponding with the compressor by the operating parameter to realize for executing the computer program
Operating parameter range the step of being compared, being encoded the corresponding outdoor unit according to comparison result specifically include:
It is in the limit range of operation based on operating parameter described at least one, then is encoded the corresponding outdoor unit
For the M1；
It is in the limited range of operation based on operating parameter described at least one, then is encoded the corresponding outdoor unit
For the M2；
The reliable operating ranges are in based on all operating parameters, then the corresponding outdoor unit are encoded to institute
State M3.
6. air conditioner according to claim 2 or 3, which is characterized in that
The corresponding operating parameter range of the compressor is compressor range of operation figure；Or
The limit range of operation in the corresponding operating parameter range of the compressor is specified operational parameter value 1% to volume
Determine the 5% of operational parameter value.
7. air conditioner according to claim 5, which is characterized in that
The rotation sequence is to be ranked up from large to small according to the refrigerating capacity of multiple outdoor units；Or
The rotation sequence is to be ranked up from small to large according to the refrigerating capacity of multiple outdoor units；
The corresponding rotation operation duration of the M1 is 0.
8. a kind of control method of air conditioner, the air conditioner includes multiple outdoor units, and the outdoor unit includes compressor, special
Sign is that the control method includes:
Obtain the operating parameter of the corresponding compressor of each outdoor unit；
Operating parameter operating parameter range corresponding with compressor is compared, it will be corresponding described according to comparison result
Outdoor unit is encoded；
Rotation operation is carried out according to the outdoor unit after rotation sequential control coding.
9. the control method of air conditioner according to claim 8, which is characterized in that
The corresponding operating parameter range of the compressor includes limit range of operation, limited range of operation and reliable operating ranges；
The limit range of operation, the limited range of operation and the reliable operating ranges it is corresponding coding be followed successively by M1, M2,
M3。
10. the control method of air conditioner according to claim 9, which is characterized in that described to be compiled according to rotation sequential control
The step of sorted outdoor unit of code carries out rotation operation, specifically includes:
Corresponding rotation operation duration is arranged to the different corresponding outdoor units of the coding；
The outdoor unit, which is controlled, according to the rotation sequence and the rotation operation duration carries out rotation operation；
Wherein, the corresponding rotation operation duration of the M1 is less than the corresponding rotation operation duration of the M2, the corresponding wheel of the M2
Operation duration is changed less than the corresponding rotation operation duration of the M3.
11. the control method of the air conditioner according to any one of claim 8 to 10, which is characterized in that further include:
Indoor unit operation quantity in operating status is obtained, is changed based on the operation quantity, then stops the rotation
Operation；Or
The operating load of the air conditioner is obtained, default load value is exceeded based on the operating load, then stops the rotation fortune
Row.
12. the control method of air conditioner according to claim 9, which is characterized in that
The operating parameter comprises at least one of the following: running frequency, pressure at expulsion, back pressure, compression ratio, delivery temperature；
It is described that operating parameter operating parameter range corresponding with the compressor is compared, it will be right according to comparison result
The step of outdoor unit progress coding specification answered, specifically includes:
It is in the limit range of operation based on operating parameter described at least one, then is encoded the corresponding outdoor unit
For the M1；
It is in the limited range of operation based on operating parameter described at least one, then is encoded the corresponding outdoor unit
For the M2；
The reliable operating ranges are in based on all operating parameters, then the corresponding outdoor unit are encoded to institute
State M3.
13. the control method of air conditioner according to claim 9, which is characterized in that
The corresponding operating parameter range of the compressor is compressor range of operation figure；Or
The limit range of operation in the corresponding operating parameter range of the compressor is specified operational parameter value 1% to volume
Determine the 5% of operational parameter value.
14. the control method of the air conditioner according to any one of claim 8 to 10, which is characterized in that
The rotation sequence is to be ranked up from large to small according to the refrigerating capacity of multiple outdoor units；Or
The rotation sequence is to be ranked up from small to large according to the refrigerating capacity of multiple outdoor units；
The corresponding rotation operation duration of the M1 is 0.
15. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that
The control of the air conditioner as described in any one of claim 8 to 14 is realized when the computer program is executed by processor
Method.
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