CN103307698B - Air conditioning system and control method and device thereof - Google Patents
Air conditioning system and control method and device thereof Download PDFInfo
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- CN103307698B CN103307698B CN201210071827.2A CN201210071827A CN103307698B CN 103307698 B CN103307698 B CN 103307698B CN 201210071827 A CN201210071827 A CN 201210071827A CN 103307698 B CN103307698 B CN 103307698B
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 68
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Abstract
The invention provides an air conditioning system and a control method and device thereof, which are used for solving the problem of unbalanced use of each compressor of the air conditioning system in the prior art. The method comprises the following steps: controlling each compressor to start according to the preset operation priority of the compressor; monitoring the operation condition of each compressor; when the running condition of the compressor reaches a preset compressor rotation condition, resetting the running priority of the compressor; and controlling the compressor to operate according to the reset operation priority of the compressor. By adopting the technical scheme of the invention, each compressor of the air conditioner can be fully utilized, the overall service life of the air conditioner is prolonged, the cost of daily maintenance is reduced, and the working efficiency of an air conditioning system is improved.
Description
Technical field
The present invention relates to air-conditioner field, particularly relate to a kind of air conditioning system and control method thereof and device.
Background technology
Currently for comprising the air conditioning system of multiple compressors, existing air conditioning system is mainly according to each compressor rated power
Size, sets certain priority to each compressor, and according to the height of each compressor priority, control system is compressor
Distribution load, to reach refrigeration or heating effect.
According to the scheme of prior art, when air conditioning system is run the most under low loading conditions, the low compressor of priority without
Method is run, and the compressor long-play that priority is high, cause each compressor of air conditioning system to use unbalanced, cause dimension
Protect difficulty.And for the air conditioning system of many off-premises stations, be allocated owing to payload is directed to compressor, cause greatly
When running under loading condiction, compressor operating load fluctuation is bigger.
Additionally, there is also a kind of air conditioning system, including multiple off-premises stations, each off-premises station includes one or more compressor, right
When this air conditioning system is controlled, according to the priority of off-premises station, first start the off-premises station that priority is the highest, this off-premises station
During startup, start the compressor of this off-premises station successively, then start the off-premises station that priority is taken second place, start the compression of this off-premises station
Machine, by that analogy, until the requirement of load.This air conditioning system, for off-premises station distribution load, can avoid respective compressive machine
The problem that operating load fluctuation is big.
But in this manner, when air conditioning system is run under low loading conditions, the low off-premises station of priority and this off-premises station
Compressor still cannot run, cause the off-premises station of air conditioning system and compressor thereof to use unbalanced.
Use unbalanced problem for each compressor of air conditioning system present in prior art, the most not yet propose effective
Solution.
Summary of the invention
The main object of the present invention is to provide a kind of air conditioning system and control method thereof and device, to solve air-conditioning system in prior art
Each compressor of system uses unbalanced problem.
In order to realize object above, according to an aspect of the invention, it is provided the control method of a kind of air conditioning system, the method
Including: control each compressor start according to the running priority level of default compressor；Monitor the ruuning situation of each compressor；
When the ruuning situation of compressor reaches default compressor rotation condition, reset the running priority level of compressor；Control pressure
Contracting machine runs according to the running priority level of the compressor reset.
Further, air conditioning system includes that multiple off-premises station, each off-premises station include multiple compressor, according to default compressor
Running priority level control each compressor start and include: control each off-premises station according to the running priority level of default off-premises station and open
Dynamic；Running priority level according to each compressor in same off-premises station controls the compressor start in this off-premises station.
Further, the control method that the present invention provides also includes: monitor the ruuning situation of each off-premises station；When each off-premises station
Ruuning situation when reaching default off-premises station rotation condition, reset the running priority level of off-premises station；Control off-premises station according to
The running priority level of the off-premises station reset is run.
Further, the off-premises station of air conditioning system includes a frequency-changeable compressor and multiple invariable frequency compressor, according to default compression
The running priority level of machine controls each compressor start and includes: first starts frequency-changeable compressor, then determines frequency compression according to preset
The running priority level of machine controls each invariable frequency compressor and starts；The ruuning situation monitoring each compressor includes: monitor each fixed frequency
The ruuning situation of compressor；When the ruuning situation of compressor reaches default compressor rotation condition, reset compressor
Running priority level includes: when the ruuning situation of invariable frequency compressor reaches default compressor rotation condition, resets and determines frequency pressure
The running priority level of contracting machine；Control compressor to include according to the running priority level operation of the compressor reset: first start change
Frequently compressor, then controls invariable frequency compressor and runs according to the running priority level of the invariable frequency compressor reset.
Further, the ruuning situation of compressor reaches default compressor rotation condition and includes following any one or more condition:
The actual run time of the compressor that the operation time is the longest exceedes the time of default compressor operating；One or more compressors go out
Existing operation troubles；The time of the running priority level of the compressor reset away from last time exceedes default time interval；User sends
Reset the control command of compressor operating priority.
Further, reset the running priority level of compressor and use following any one or various ways: to all compressions
The operation time of machine sorts, and resets the running priority level of compressor according to this sequence；By this running priority level
The running priority level of high compressor is set as minimum, and the running priority level of remaining compressor is constant；Duty is occurred abnormal
The priority of compressor be set to minimum, the running priority level of remaining compressor is constant；Control instruction according to user sets pressure
The running priority level of contracting machine.
Further, the ruuning situation of each off-premises station reaches default off-premises station rotation condition and includes following any one or more
Condition: the actual run time of the off-premises station that the operation time is the longest exceedes the time that default off-premises station runs；One or more rooms
There is operation troubles in outer machine；The time of the running priority level of the off-premises station reset away from last time exceedes default time interval；With
Family sends the control command resetting off-premises station running priority level.
Further, reset the running priority level of off-premises station and use following any one or various ways: to all outdoors
The operation time of machine sorts, and resets the running priority level of off-premises station according to this sequence；By this running priority level
The running priority level of high off-premises station is set as minimum, and the running priority level of remaining off-premises station is constant；Duty is occurred abnormal
The priority of off-premises station be set to minimum, the running priority level of remaining off-premises station is constant；Control instruction according to user sets room
The running priority level of outer machine.
According to an aspect of the invention, it is provided the control method of another kind of air conditioning system, the method includes: according to default
The running priority level of off-premises station controls each off-premises station and starts；Monitor the ruuning situation of each off-premises station；Fortune when each off-premises station
When market condition reaches default off-premises station rotation condition, reset the running priority level of off-premises station；Control each off-premises station according to
The running priority level of the off-premises station reset is run.
Further, each off-premises station includes one or more compressor.
According to another aspect of the present invention, it is provided that the control device of a kind of air conditioning system, this device includes: compressor start
Control unit, for controlling each compressor start according to the running priority level of the compressor preset；Compressor monitoring means, uses
In the ruuning situation monitoring each compressor；Compressor priority level initializing unit, for reaching default when the ruuning situation of compressor
Compressor rotation condition time, reset the running priority level of compressor；Compressor operating control unit, is used for controlling air-conditioning
The compressor of system runs according to the running priority level of the compressor reset.
According to another aspect of the present invention, it is provided that the control device of another kind of air conditioning system, this device includes: off-premises station opens
Dynamic control unit, controls each described off-premises station according to the running priority level of default off-premises station and starts；Off-premises station monitoring means,
For monitoring the ruuning situation of each off-premises station；Off-premises station priority level initializing unit, for reaching when the ruuning situation of each off-premises station
During to the off-premises station rotation condition preset, reset the running priority level of off-premises station；Off-premises station runs control unit, is used for controlling
Off-premises station processed runs according to the running priority level of the off-premises station reset.
According to another aspect of the present invention, it is provided that a kind of air conditioning system, it is characterised in that this air conditioning system includes above-mentioned
Control device.
According to technical scheme, control each compressor start according to the running priority level of default compressor；Monitoring is each
The ruuning situation of individual compressor；When the ruuning situation of compressor reaches default compressor rotation condition, reset compressor
Running priority level；Control compressor to run according to the running priority level of the compressor reset.Make each pressure of air conditioning system
Contracting machine can be fully utilized, and improves the overall work life-span of air conditioning system, reduces the cost of regular maintenance, improve sky
The work efficiency of adjusting system.
Accompanying drawing explanation
Figure of description is used for providing a further understanding of the present invention, constitutes the part of the application, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the control method of air conditioning system according to embodiments of the present invention；
Fig. 2 is the schematic diagram controlling device of air conditioning system according to embodiments of the present invention；
Fig. 3 is the schematic diagram controlling device of the air conditioning system of according to embodiments of the present invention two；
Fig. 4 is the particular flow sheet of the off-premises station startup of air conditioner system control method according to embodiments of the present invention；
Fig. 5 is the particular flow sheet of the compressor start of air conditioner system control method according to embodiments of the present invention.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the schematic diagram of the control method of air conditioning system according to embodiments of the present invention, as it is shown in figure 1, the method is mainly wrapped
Include following steps:
Step S11: control each compressor start according to the running priority level of default compressor；
Step S13: monitor the ruuning situation of each compressor；
Step S15: when the ruuning situation of compressor reaches default compressor rotation condition, the operation resetting compressor is excellent
First level；
Step S17: control compressor and run according to the running priority level of the compressor reset.
According to the difference of the condition of use, when air-conditioning is operated, the power requirement of output is different, this just require air conditioning system according to
The output being actually needed opens the compressor of corresponding power, and described step S11 controls pressure according to the running priority level of compressor
The boot sequence of contracting machine, the compressor that priority is the highest more early starts, when the compressor horsepower started reaches demanded power output,
It is not then turned on priority compressor rearward.
Above-mentioned steps S13, after compressor start brings into operation, the ruuning situation of monitoring compressor, this ruuning situation can include
The operation time of compressor, duty, output etc..
Above-mentioned steps S15, the compressor operating situation obtained according to step S13, judge with the rotation condition of compressor, when
When the ruuning situation of compressor reaches compressor rotation condition, reset the running priority level of compressor.
The mode resetting compressor operating priority has multiple:
Priority level initializing mode one: sort the operation time of all compressors, the compressor running shortest time is preferential
Level is the highest, and the operation time, the priority of next was taken second place, and by that analogy, runs time the longest compressor priority minimum, so
Rotation ensures that all of compressor can be used, and the time of operation is average.
Priority level initializing mode two: according to the height of priority, compressor is arranged to operation queue, during each rotation, by this
The compressor that running priority level is the highest is placed on the last of queue, and remaining compressor order priority promotes, and so operation avoids certain
The service life reduction that compressor causes because running time overlength.
Priority level initializing mode three: during rotation, duty is occurred that the priority of abnormal compressor is set to minimum, it is ensured that empty
Adjusting system, in the case of can normally using, is safeguarded.
Priority level initializing mode four: user sends the control command resetting compressor operating priority, according to the instruction of user
Reset the running priority level of compressor, improve the motility that user is actually used.
The rotation condition of compressor can be configured according to practical operation situation, and concrete rotation condition can also be by multiple:
Rotation condition one: the actual run time of the compressor that the operation time is the longest exceedes the time of default compressor operating, root
According to compressor operating time rotation, when the compressor operating time that priority is the highest reaches default limit value, excellent to compressor
First level resets, and this mode can ensure that the operation time average of compressor.
Rotation condition two: operation troubles occur in one or more compressors, according to compressor operating operating mode rotation, works as Partial shrinkage
When operation irregularity occurs in machine, the priority of compressor is reset, it is ensured that the overall work of air conditioning system is steady.
Rotation condition three: the time of the running priority level of the compressor reset away from last time exceedes default time interval, the most just
Being set time rotation, every such as one month set time, reset the priority of compressor, this mode is
For simplicity, but underaction.
Rotation condition four: user sends the control command resetting compressor operating priority, sets again according to the instruction of user
Determine the running priority level of compressor, improve the motility that user is actually used.
Above rotation condition can configure according to actual needs, may be used alone, can also be combi use.
For comprising multiple off-premises station, off-premises station includes the air conditioning system of one or more compressor, it is possible to use off-premises station rotation
Method, it is possible to use off-premises station and the method for the common rotation of compressor.
The method of off-premises station rotation is included: control each off-premises station according to the running priority level of default off-premises station and start；Monitoring
The ruuning situation of each off-premises station；When the ruuning situation of each off-premises station reaches default off-premises station rotation condition, reset
The running priority level of off-premises station；Control each off-premises station to run according to the running priority level of the off-premises station reset.This method
The situation of a compressor can be included, it is also possible to include the situation of multiple compressor for each off-premises station for each off-premises station.
The compressor of each off-premises station can start in a fixed order, it is also possible to carries out rotation startup.
Include the situation of multiple compressor for each off-premises station, above-mentioned steps S11 just may include that first according to off-premises station
Running priority level controls off-premises station and starts；Compressor in the most each off-premises station controls this room according to the running priority level of compressor
Compressor start in outer machine.The compressor of each off-premises station can start according to fixing running priority level, it is also possible to compression
The running priority level of machine carries out rotation according to the operation shift process of compressor above.
The rotation condition of off-premises station and priority level initializing mode are referred to the rotation condition of compressor and enter with priority level initializing mode
OK, it is however generally that the rotation time of compressor should be less than the rotation time of off-premises station.The off-premises station being equivalent to air-conditioning carries out big
Priority rotation circulates, and the compressor of each off-premises station carries out little priority rotation circulation.Such as:
The ruuning situation of each off-premises station reaches default off-premises station rotation condition and includes following any one or more condition: run
The actual run time of the off-premises station that the time is the longest exceedes the time that default off-premises station runs；There is fortune in one or more off-premises stations
Row fault；The time of the running priority level of the off-premises station reset away from last time exceedes default time interval；User sends again
Set the control command of off-premises station running priority level.
Reset the running priority level of off-premises station and use following any one or various ways: during to the operation of all off-premises stations
Between sort, reset the running priority level of off-premises station according to this sequence；By off-premises station the highest for this running priority level
Running priority level be set as minimum, the running priority level of remaining off-premises station is constant；There is abnormal off-premises station in duty
Priority is set to minimum, and the running priority level of remaining off-premises station is constant；Control instruction according to user sets the operation of off-premises station
Priority.
The kind of the compressor of air conditioning system is probably different, as each off-premises station includes a frequency-changeable compressor and some fixed
Frequently compressor.This air conditioning system is for coping with external load change, the advantage better profiting from frequency-changeable compressor, it is necessary to
Preferentially use frequency-changeable compressor.For this situation, the control method that the embodiment of the present invention provides can also include: first starts
Frequency-changeable compressor, then controls each invariable frequency compressor according to the running priority level of the invariable frequency compressor preset and starts；Monitor each
The ruuning situation of invariable frequency compressor；When the ruuning situation of invariable frequency compressor reaches default compressor rotation condition, reset
The running priority level of invariable frequency compressor；First start frequency-changeable compressor, then control invariable frequency compressor and determine frequency according to reset
The running priority level of compressor is run.Namely the priority of frequency-changeable compressor is the highest, is in the state run at first all the time, no
Participating in the rotation of invariable frequency compressor running priority level, invariable frequency compressor carries out rotation according to above-mentioned method.
Preferably, off-premises station is not limited to use a frequency-changeable compressor, can individually set a kind of priority, control multiple change
Frequently compressor uses, when using multiple compressor for an air conditioner, it is also possible to set multiple priorities as required
Mode.
Above-mentioned steps S17 controls compressor run according to the running priority level of the compressor reset, specifically can use many
The mode of kind: after resetting running priority level, restart this air conditioning system, starts compressor according to new running priority level；Will weight
Priority after new settings compares with the compressor of operation, out of service in the compressor of low priority, start off-duty
The compressor of high priority.
After the running priority level of off-premises station resets, it would however also be possible to employ various ways controls off-premises station according to the outdoor reset
The running priority level of machine is run: restart air conditioning system, starts off-premises station according to new running priority level；Low excellent in out of service
The off-premises station of first level, starts the off-premises station of off-duty high priority.
Fig. 2 is the schematic diagram controlling device of air conditioning system according to embodiments of the present invention, as in figure 2 it is shown, this control device 20
Specifically include that compressor start control unit 21, open for controlling each compressor according to the running priority level of the compressor preset
Dynamic；Compressor monitoring means 23, for monitoring the ruuning situation of each compressor；Compressor priority level initializing unit 25, is used for
When the ruuning situation of compressor reaches default compressor rotation condition, reset the running priority level of compressor；Compressor
Run control unit 27, run according to the running priority level of the compressor reset for controlling the compressor of air conditioning system.
Each off-premises station is included a frequency-changeable compressor and the air conditioning system of some invariable frequency compressors, compressor start control unit
21, may be used for first starting frequency-changeable compressor, then control each fixed frequency according to the running priority level of the invariable frequency compressor preset
Compressor；Compressor monitoring means 23, may be used for monitoring the ruuning situation of each invariable frequency compressor；Compressor priority level initializing
Unit 25, may be used for, when the ruuning situation of invariable frequency compressor reaches default compressor rotation condition, resetting and determining frequency pressure
The running priority level of contracting machine；Compressor operating control unit 27, may be used for controlling invariable frequency compressor and determines frequency according to reset
The running priority level of compressor is run.
In compressor priority level initializing unit 25, the ruuning situation of compressor reaches default compressor rotation condition and can include following
Any one or more conditions: the actual run time of the compressor that the operation time is the longest exceedes the time of default compressor operating；
There is operation troubles in one or more compressors；The time of the running priority level of the compressor reset away from last time exceedes default
Time interval；User sends the control command resetting compressor operating priority.
Compressor priority level initializing unit 25 resets the running priority level of compressor can use following any one or many
The mode of kind: the operation time of all compressors is sorted, resets the running priority level of compressor according to this sequence；
Being set as minimum by the running priority level of compressor the highest for this running priority level, the running priority level of remaining compressor is constant；
Being set to minimum by the priority that abnormal compressor occurs in duty, the running priority level of remaining compressor is constant；According to
The control instruction at family sets the running priority level of compressor.
The embodiment of the present invention two provides and comprises multiple off-premises station, and each off-premises station includes the air conditioning system of one or more compressor.
Fig. 3 is the schematic diagram controlling device of the air conditioning system of according to embodiments of the present invention two, as it is shown on figure 3, the embodiment of the present invention
The control device 30 of two air conditioning systems provided can also include: off-premises station starts control unit 31, according to default off-premises station
Running priority level controls each off-premises station and starts；Off-premises station monitoring means 33, for monitoring the ruuning situation of each off-premises station；Room
Outer machine priority level initializing unit 35, is used for when the ruuning situation of each off-premises station reaches default off-premises station rotation condition, again
Set the running priority level of off-premises station；Off-premises station runs control unit 37, for controlling off-premises station according to the off-premises station reset
Running priority level run.
Off-premises station starts control unit 31, it is also possible to open for controlling each off-premises station according to the running priority level of the off-premises station preset
Dynamic；Running priority level according to each compressor in same off-premises station controls the compressor start in this off-premises station.
In off-premises station monitoring means 33, the ruuning situation of each off-premises station reaches default off-premises station rotation condition and can include following
Anticipate one or more condition: the actual run time of the off-premises station that the operation time is the longest exceedes the time that default off-premises station runs；
There is operation troubles in one or more off-premises stations；The time of the running priority level of the off-premises station reset away from last time exceedes default
Time interval；User sends the control command resetting off-premises station running priority level.
Off-premises station priority level initializing unit 35 resets the running priority level of off-premises station can use following any one or many
The mode of kind: the operation time of all off-premises stations is sorted, resets the running priority level of off-premises station according to this sequence；
Being set as minimum by the running priority level of off-premises station the highest for this running priority level, the running priority level of remaining off-premises station is constant；
Being set to minimum by the priority that abnormal off-premises station occurs in duty, the running priority level of remaining off-premises station is constant；According to
The control instruction at family sets the running priority level of off-premises station.
The specific embodiment of the present invention additionally provides a kind of air conditioning system, including the control device of above-mentioned air conditioning system, uses
The control method stating air conditioning system is controlled.
Hereinafter the control method of a certain concrete air-conditioning being described: the multiple off-premises station of this compressor, every off-premises station includes individual one
Frequency-changeable compressor and multiple invariable frequency compressor.During work, frequency-changeable compressor is always opened at first, and rotation compressor order refers to
The priority of rotation invariable frequency compressor.
First, setting off-premises station and the priority orders of each compressor, prepreerence off-premises station or compressor, according to load
Increase, increase the off-premises station or compressor run according to priority orders.
After running a period of time, the running priority level of off-premises station and compressor is resequenced, by conduct before by air conditioning system
The most front off-premises station or compressor are transferred to finally, and this air conditioning system is run according to new priority orders.
First off-premises station is controlled by this control method, then is controlled the multi-compressor under off-premises station.
After air conditioning system is started working, off-premises station rotation and compressor rotation carrying out practically mode are as follows:
First each off-premises station is carried out priority arrangement after powering on；
The compressor comprised in each off-premises station carries out priority arrangement；
User requires, when air conditioning system unlatching heats or freezes, according to each off-premises station priority orders, to distribute each off-premises station
Corresponding power output；
Invariable frequency compressor distribution power is exported by the off-premises station being assigned power output according to the priority of its invariable frequency compressor；
After compressor load is assigned, air conditioning system normally works, and has off-premises station to produce fault, to off-premises station after X hour
Running priority level is resequenced, and distribution principle is that the off-premises station that will appear from fault is transferred to finally, redistribute according to new priority
The load of off-premises station；
After compressor operating Y hour, compressor is had to produce fault, the weight of compressor new sort to this off-premises station, frequency-changeable compressor
All the time it is in override position, the compressor that override in invariable frequency compressor is opened is adjusted to priority last, according to new preferential
Level redistributes the load of compressor；
It is circulated control according to above-mentioned method.Compressor rotation time is generally less than the rotation time of off-premises station.Fig. 4 and Fig. 5
It it is the flow chart of above-mentioned air conditioner system control method.Fig. 4 is the outdoor of air-conditioner system control method according to embodiments of the present invention
The particular flow sheet that machine starts, as shown in Figure 4, this control method comprises the following steps:
S401, is ranked up off-premises station according to the running priority level of off-premises station,
S402, starts the off-premises station that remaining priority is the highest；
S403, the ruuning situation that monitoring is outdoor, if reach the rotation condition of off-premises station priority；If it does not, enter step S404,
If it is, enter step S405；
S404, whether the off-premises station of startup meets the requirement of actual loading, if terminating this to start control, if it does not, return
Return S402.；
S405, according to priority level initializing mode, resets the running priority level of off-premises station.
Wherein step S402 includes the control of compressor of this off-premises station.Fig. 5 is air-conditioner system according to embodiments of the present invention
The particular flow sheet of the compressor start of control method, as it is shown in figure 5, the control method of compressor comprises the following steps:
S501, is ranked up compressor module according to the running priority level of compressor；
S502, starts the compressor that remaining priority is the highest；
S503, the ruuning situation of monitoring compressor, if reach the rotation condition of compressor；If it does not, enter step S504,
If it is, enter step S505；
S504, whether the compressor of startup reaches the requirement of the load of this module, enters the control process of next off-premises station, if
No, return S502.；
S505, according to priority level initializing mode, resets the running priority level of compressor.
Wherein, the sequencer procedure of step S501, frequency-changeable compressor is come the position started at first, then invariable frequency compressor is entered
Row sequence.
According to technical scheme, control each compressor start according to the running priority level of default compressor；Monitoring is each
The ruuning situation of individual compressor；When the ruuning situation of compressor reaches default compressor rotation condition, reset compressor
Running priority level；Control compressor to run according to the running priority level of the compressor reset.Make each pressure of air conditioning system
Contracting machine can be fully utilized, and improves the overall work life-span of air conditioning system, reduces the cost of regular maintenance, improve sky
The work efficiency of adjusting system.
Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general calculating
Device realizes, and they can concentrate on single calculating device, or is distributed on the network that multiple calculating device is formed,
Alternatively, they can realize with calculating the executable program code of device, it is thus possible to be stored in storing device
In perform by calculating device, or they are fabricated to respectively each integrated circuit modules, or by the multiple modules in them
Or step is fabricated to single integrated circuit module and realizes.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. the control method of an air conditioning system, it is characterised in that including:
Running priority level according to default compressor controls each compressor start；
Monitor the ruuning situation of each described compressor；
When the ruuning situation of described compressor reaches default compressor rotation condition, reset the fortune of described compressor
Row major level；
Control each described compressor to run according to the running priority level of the described compressor reset；
Wherein, described air conditioning system includes that multiple off-premises station, each off-premises station include multiple described compressor, described basis
The running priority level of the compressor preset controls each described compressor start and includes:
Running priority level according to default off-premises station controls each described off-premises station and starts；
Monitor the ruuning situation of each described off-premises station；
When the ruuning situation of off-premises station reaches default off-premises station rotation condition each described, reset described off-premises station
Running priority level；
Control each described off-premises station to run according to the running priority level of the described off-premises station reset；
Running priority level according to the described compressor of each in same off-premises station controls the compressor start in this off-premises station.
Method the most according to claim 1, it is characterised in that the off-premises station of described air conditioning system includes a frequency-changeable compressor
With multiple invariable frequency compressors,
The running priority level of the compressor that described basis is preset controls each described compressor start and includes: first start frequency conversion
Compressor, then controls each described invariable frequency compressor according to the running priority level of the invariable frequency compressor preset and starts；
The ruuning situation monitoring each described compressor includes: monitor the ruuning situation of each invariable frequency compressor；
Described when reaching default compressor rotation condition when the ruuning situation of described compressor, reset described compressor
Running priority level include: when the ruuning situation of described invariable frequency compressor reaches default compressor rotation condition, again
Set the running priority level of described invariable frequency compressor；
Each described compressor of described control runs according to the running priority level of the described compressor reset and includes: first
Start frequency-changeable compressor, then control the operation according to the described invariable frequency compressor reset of each described invariable frequency compressor
Priority is run.
Method the most according to any one of claim 1 to 2, it is characterised in that
The ruuning situation of described compressor reaches default compressor rotation condition and includes following any one or more condition:
The actual run time of the described compressor that the operation time is the longest exceedes the time of default compressor operating；
There is operation troubles in one or more described compressors；
The time of the running priority level of the described compressor reset away from last time exceedes default time interval；
User sends the control command resetting compressor operating priority.
Method the most according to any one of claim 1 to 2, it is characterised in that
The described running priority level resetting described compressor uses following any one or various ways:
The operation time of all described compressors is sorted, resets the operation of described compressor according to this sequence
Priority；
The running priority level of described compressor the highest for this running priority level is set as minimum, remaining described compressor
Running priority level is constant；
Being set to minimum by the priority that abnormal described compressor occurs in duty, the operation of remaining described compressor is excellent
First level is constant；
Control instruction according to user sets the running priority level of described compressor.
Method the most according to claim 1, it is characterised in that
The ruuning situation of each described off-premises station described reach default off-premises station rotation condition include following any one or many
Individual condition:
The actual run time of the described off-premises station that the operation time is the longest exceedes the time that default off-premises station runs；
There is operation troubles in one or more described off-premises stations；
The time of the running priority level of the described off-premises station reset away from last time exceedes default time interval；
User sends the control command resetting off-premises station running priority level.
Method the most according to claim 1, it is characterised in that
The described running priority level resetting described off-premises station uses following any one or various ways:
The operation time of all described off-premises stations is sorted, resets the operation of described off-premises station according to this sequence
Priority；
The running priority level of described off-premises station the highest for this running priority level is set as minimum, remaining described off-premises station
Running priority level is constant；
Being set to minimum by the priority that abnormal described off-premises station occurs in duty, the operation of remaining described off-premises station is excellent
First level is constant；
Control instruction according to user sets the running priority level of described off-premises station.
7. the control method of an air conditioning system, it is characterised in that including:
Running priority level according to default off-premises station controls each off-premises station and starts；
Monitor the ruuning situation of each described off-premises station；
When the ruuning situation of off-premises station reaches default off-premises station rotation condition each described, reset described off-premises station
Running priority level；
Control each described off-premises station to run according to the running priority level of the described off-premises station reset；
Running priority level according to each compressor in same off-premises station controls the compressor start in this off-premises station, wherein,
Each described off-premises station includes multiple compressor.
8. the control device of an air conditioning system, it is characterised in that including:
Compressor start control unit, opens for controlling each described compressor according to the running priority level of the compressor preset
Dynamic；
Compressor monitoring means, for monitoring the ruuning situation of each described compressor；
Compressor priority level initializing unit, for reaching default compressor rotation condition when the ruuning situation of described compressor
Time, reset the running priority level of described compressor；
Compressor operating control unit, for controlling the operation according to the described compressor reset of each described compressor
Priority is run；
Wherein, described air conditioning system includes that multiple off-premises station, each off-premises station include multiple described compressor, described compression
Machine starts control unit and includes:
Running priority level according to default off-premises station controls each described off-premises station and starts；
Monitor the ruuning situation of each described off-premises station；
When the ruuning situation of off-premises station reaches default off-premises station rotation condition each described, reset described off-premises station
Running priority level；
Control each described off-premises station to run according to the running priority level of the described off-premises station reset；
Running priority level according to the described compressor of each in same off-premises station controls the compressor start in this off-premises station.
9. the control device of an air conditioning system, it is characterised in that also include:
Off-premises station starts control unit, controls each described off-premises station according to the running priority level of default off-premises station and starts；
Off-premises station monitoring means, for monitoring the ruuning situation of each described off-premises station；
Off-premises station priority level initializing unit, is used for when each described, the ruuning situation of off-premises station reaches default off-premises station rotation
During condition, reset the running priority level of described off-premises station；
Off-premises station runs control unit, for controlling the operation according to the described off-premises station reset of each described off-premises station
Priority is run；
Running priority level according to each compressor in same off-premises station controls the compressor start in this off-premises station, wherein,
Each described off-premises station includes multiple compressor.
10. an air conditioning system, it is characterised in that include the control device described in claim 8 or 9.
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| CN201210071827.2A CN103307698B (en) | 2012-03-16 | 2012-03-16 | Air conditioning system and control method and device thereof |
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| CN201210071827.2A CN103307698B (en) | 2012-03-16 | 2012-03-16 | Air conditioning system and control method and device thereof |
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| CN104515249A (en) * | 2013-09-27 | 2015-04-15 | 珠海格力电器股份有限公司 | Air conditioning system operation control method and device and air conditioning system |
| CN104833047B (en) * | 2015-04-22 | 2017-11-24 | 四川长虹电器股份有限公司 | A kind of control method and humidity control system |
| US10642258B2 (en) * | 2015-07-01 | 2020-05-05 | Panasonic Intellectual Property Management Co., Ltd. | Maintenance work support system |
| CN106403484B (en) * | 2015-12-04 | 2019-11-26 | 苏州新亚科技有限公司 | A kind of intelligent object networked control systems and its control method |
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| CN108613327B (en) | 2018-03-30 | 2019-10-08 | 珠海格力电器股份有限公司 | Combined alternate operation method and device of outdoor unit and multi-split system |
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| CN110131845B (en) * | 2019-05-22 | 2021-03-30 | 广东美的暖通设备有限公司 | Air conditioner, control method thereof and computer readable storage medium |
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| CN110108002B (en) * | 2019-05-31 | 2021-02-26 | 珠海格力电器股份有限公司 | Outdoor unit operation control method and device for improving operation energy efficiency and stability |
| CN110319540A (en) * | 2019-06-28 | 2019-10-11 | 广东志高暖通设备股份有限公司 | A kind of Modular multi-connection control method of dynamic adjustment |
| CN110319539A (en) * | 2019-06-28 | 2019-10-11 | 广东志高暖通设备股份有限公司 | A kind of Modular multi-connection control method |
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| CN113899051B (en) * | 2021-10-28 | 2023-12-01 | 宁波奥克斯电气股份有限公司 | Multi-split control method, control device and multi-split |
| CN114923266B (en) * | 2022-07-20 | 2022-09-30 | 蘑菇物联技术（深圳）有限公司 | Method, apparatus and medium for controlling chiller of central air conditioning system |
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