CN109883006A - The group system and group control method of the air-conditioning of reliability can be improved - Google Patents
The group system and group control method of the air-conditioning of reliability can be improved Download PDFInfo
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Abstract
The invention discloses a kind of group system of air-conditioning that reliability can be improved and group control methods.The wherein group control method of air-conditioning, comprising steps of the operating status that team control end obtains the unit in group at interval of a period of time is handled to obtain the operational mode of group;Team control end determines scheduling unit and its dispatching sequence according to the scheduling attributes and operating status of each unit, and formulates transmitting sequence according to certain temperature sequence or humidity sequence according to the different of operational mode in dispatching sequence;Team control end issues mode command according to the transmitting sequence and executes to the scheduling unit.The present invention can not only run to avoid the competition between slave, can improve group's property safe and reliable to operation with quick response temperature change.
Description
Technical field
The present invention relates to air conditioner in machine room group system and group control methods.
Background technique
Existing air conditioner in machine room the fields such as data center, rail traffic apply quite extensively, the prior art can be with
So that single air conditioner unit safety reliability service, and carry out live directly maintenance.The fast development of informationization technology, many computer rooms
It has been carried out the end PC remotely to monitor, including the data such as temperature, humidity, failure, and can remotely be controlled, such as: switching on and shutting down,
The setting of temperature and humidity.But air conditioner in machine room is due to the particularity of its use occasion, more demanding to security reliability, needs to carry out group
Group control, a group are generally a cold passage or the passage of heat.But existing team control mode is unreasonable, operational reliability
It is low, it is unable to ensure the demand that temperature or humidity reaches user as early as possible, such as the existing patent public affairs of Publication No. CN106288240A
The method and system on duty by turns for having opened a kind of computer room by main airconditioning control from the operation of air-conditioning, while basis from air-conditioning pair
The response instruction timing that the response results of control instruction generate adjusts standby mode, and the mode on duty by turns of air-conditioning is made to can satisfy difference
Scene demand.For another example the existing patent of Publication No. CN107036261A discloses a kind of air conditioner in machine room unit control system,
The unified management to air-conditioner set can be realized in the case where air-conditioner set increase-volume, reach multiple increase-volume air-conditioning unified managements simultaneously
Independent operating.The existing patent of Publication No. CN108386972A discloses a kind of machine room air-conditioning energy-saving control system and method,
The invention can be realized the true perception of computer room temperature field, and the position of hot localised points inside detection computer room improves entire
The purpose of energy conserving system control strategy, reliability and timeliness.But these methods are still come not over effective means
The security reliability for further increasing system operation does not use unit information interaction and synthetic operation United Dispatching to prevent yet
Competition operation between each unit.
Summary of the invention
In order to solve the technical problem that group control reliability is relatively low in the prior art, the invention proposes can be improved
The group system and group control method of the air-conditioning of reliability.
Therein it is proposed that air-conditioning group control method, comprising steps of
Step 1, the operating status that team control end obtains the unit in group at interval of a period of time is handled to obtain the fortune of group
Row mode;
Step 2, team control end determines scheduling unit and its dispatching sequence according to the scheduling attributes and operating status of each unit, and is adjusting
Transmitting sequence is formulated according to certain temperature sequence or humidity sequence according to the different of operational mode in degree sequence;
Step 3, team control end issues mode command according to the transmitting sequence and executes to the scheduling unit.
Preferably, the scheduling unit is when executing the mode command, the corresponding operational mode of judgment model order with
When current operational mode is inconsistent, current operational mode is first exited.
Specifically, the operational mode is divided into holotype and auxiliary mode, the holotype includes refrigeration mode, air-supply mould
Formula or heating mode, the auxiliary mode include humidifying mode or dehumidification mode.When the scheduling unit judge its holotype by
When refrigeration mode or heating mode variation are heating mode or refrigeration mode, current operational mode is exited, into air supply pattern,
The mode command is executed again.
In a specific embodiment, the step 1 specifically includes:
Step 1.1, team control end obtains the temperature parameter and/or humidity parameter in certain time;
Step 1.2, judge the relationship between temperature parameter and its setting value and/or judge between humidity parameter and its setting value
Relationship obtains the operational mode of the group according to the relationship.
The step 1.2 specifically includes: judging whether the target mean temperature is greater than target temperature setting value and first
The sum of temperature deviation, if so, the holotype of the operational mode of group is refrigeration mode.Whether judge the target mean temperature
Less than the value that target set temperature subtracts second temperature deviation, if so, the holotype of the operational mode of group is heating mode.
Detect that target mean temperature is in target temperature setting value and subtracts the first temperature deviation and target temperature setting value plus first
Between temperature deviation and target be averaged dew-point temperature > the first dew-point temperature setting value when, the auxiliary mould of the operational mode of group
Formula is dehumidification mode.Detect that target mean temperature is in that target temperature setting value subtracts the first temperature deviation and target temperature is set
When dew-point temperature < third dew-point temperature setting value that definite value adds between the first temperature deviation and target is averaged, the operation mould of group
The auxiliary mode of formula is humidifying mode.
In the present invention, one of the operating status may include fault level and return air temperature, ambient humidity are worked as
Or combinations thereof.
Team control end determines that scheduling unit and its scheduling are suitable according to the scheduling attributes and operating status of each unit in the step 2
Sequence specifically includes:
The team control end determines the quantity n for needing the unit being switched on;By the fault level from fault-free to most serious failure
Unit in group is ranked up by sequence;By the scheduling attributes according to specified operation, it is specified without, specify spare sequence into
The sequence of one step;N forward unit of selected and sorted records their sequence as dispatching sequence as scheduling unit.
Booting life is formulated according to certain temperature sequence or humidity sequence according to the different of operational mode in the step 2
It enables and the transmitting sequence of mode command specifically includes:
When the holotype of operational mode is refrigeration mode or air supply pattern, and when without auxiliary mode, up to returned according to return air temperature
Air temperature low sequence formulates the transmitting sequence.
When the holotype of operational mode is heating mode, and when without auxiliary mode, according to return air temperature down to return air temperature
High sequence formulates the transmitting sequence.
When the holotype of operational mode is air supply pattern, and auxiliary mode is dehumidification mode, up to according to ambient humidity
Ambient humidity low sequence formulates the transmitting sequence.
When operational mode holotype be air supply pattern, and auxiliary mode be humidifying mode when, according to ambient humidity down to
Ambient humidity high sequence formulates the transmitting sequence.
Further, the group is in initial operation stage, and while team control end executes step 1, the unit in group is first opened
Machine autonomous operation, after team control end determines the scheduling unit and transmitting sequence in step 2, team control end judges current autonomous operation
Unit with scheduling unit whether match, if matching, execute the step 3;If mismatching, first sent according to the transmitting sequence
Power-on command gives the scheduling unit being not keyed up, and/or sends shutdown command to the non-scheduled unit having been switched on, then execute the step
Rapid 3.
Preferably, the unit in the group is booted up according to the switching on and shutting down situation in last historical record.It is described
Unit autonomous operation specifically includes: unit detects its current environment temperature, judges operational mode according to environment temperature and runs.
Preferably, the team control end issues shutdown command according to the transmitting sequence opposite with power-on command.
Preferably, the team control end determines the unit in group according to group attribute.The group attribute is that team control is added
Or it is added without team control.
Preferably, the operating status of each unit is broadcast to all scheduling units by the team control end.
The group system of air-conditioning proposed by the present invention, including team control end and several units, the team control end is using above-mentioned
Group control method in technical solution controls, dispatches the unit.
When it is implemented, the team control end is one of unit in group or the team control end is independently of unit
Controller.
The present invention formulates dispatching sequence according to operating status, certain temperature and humidity sequence, really by setting scheduling attributes
Degree of setting the tone unit and the transmitting sequence of order not only efficiently avoid the competition operation between unit, while can quickly
Temperature change in even computer room guarantees that failure influences the smallest unit and is in effective operating status, the safety of safeguards system always
Reliability service also plays energy-efficient effect.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is the connection schematic diagram of air conditioner in machine room group of the invention.
Fig. 2 is dispatch state schematic diagram of the invention.
Fig. 3 is operational mode switching schematic diagram of the invention.
Fig. 4 is scheduling basic flow chart of the invention.
Specific embodiment
The principle and embodiment that the invention will now be described in detail with reference to the accompanying drawings.
As shown in Figure 1, a settable wherein unit is team control end (host) in the group system of air-conditioning of the present invention, remaining
It is attached for slave, between them by CAN bus network, each unit has a group attribute, and group attribute can
Setting are as follows: team control is added and is added without team control.Team control is added then by host United Dispatching, is added without team control, then not by team control end
(host) scheduling, independent operating.Host obtains at interval of for a period of time and analyzes the data of the operating status of all units, right
Unit in group carries out United Dispatching control, and broadcasts group's important state data, for example, in group each unit operation shape
State etc. obtain every unit can, so that unit can be unified to be dispatched by team control end, and user can appoint in group
It anticipates and checks the operating condition of group on a unit.
As shown in Fig. 2, in the present invention, the operating status of unit is in addition to including basic operating parameter, such as return air temperature
Degree, supply air temperature, ambient humidity etc., further comprise fault level.In a specific embodiment, fault level can be divided into
5 grades, specifically: fault-free, 4 grades of failures, 3 grades of failures, 2 grades of failures and 1 grade of failure.Wherein 1 grade of failure catastrophe failure can be led
The ability for causing unit dead halt to lose normal operation, 4 grades of failures are only to alert to remind still operate normally, in scheduling, nothing
The priority of the unit of failure can be higher than the unit of 4 grades of failures, and the dispatching priority of the unit of 4 grades of failures can be higher than 3 grades of failures
Unit, and so on, the dispatching priority of the unit of 1 grade of failure is minimum.Each unit is also equipped with a scheduling attributes, scheduling
Attribute is specially specified nothing, specified operation or specifies spare.Specify the dispatching priority of the unit of operation that can be higher than in group
The dispatching priority of specified nothing, specified nothing can be spare higher than specifying.
In initial operation stage, team control end is obtaining the operating status of the unit in group, and carries out processing acquisition for group
It when the operational mode of group, needs to take some time at this time, in order to ensure the safe and reliable operation of group, at this time in group
Unit will be booted up according to the switching on and shutting down situation in last historical record, each unit of booting detects its current environment
Temperature judges operational mode according to environment temperature, then autonomous operation.
As shown in figure 3, the operational mode of group includes holotype and auxiliary mode, holotype is specially refrigeration mode, system
Heat pattern or air supply pattern.Auxiliary mode is humidifying mode or dehumidification mode.The operational mode that group can execute include refrigeration,
Heating, air-supply, refrigeration+humidification, refrigeration+dehumidifying, heating+humidification, air-supply+humidification.Unit booting is usually defaulted as air supply pattern,
Not directly switch between refrigeration mode and heating mode, it is necessary to first exit present mode enter after air supply pattern be switched to again it is another
One mode is switched to heating not for this process in a chiller mode, needs first to exit refrigeration mode, into air supply pattern,
Heating mode is entered by air supply pattern again, likewise, when heating mode needs to be switched to refrigeration mode, it is also desirable to first exit system
Heat pattern enters back into refrigeration mode after entering air supply pattern.Humidifying mode and dehumidification mode, both of which mutual exclusion, can not simultaneously into
Enter.By way of this mode operation, the refrigeration and heating between unit can be effectively prevented, humidifies and is asked with conflicting for dehumidifying
Topic, plays the role of energy-efficient.
After team control end calculates operational mode, needs first to be determined according to the scheduling attributes and operating status of each unit and dispatch
Unit (assuming that the quantity of scheduling unit is n) and its dispatching sequence, then press in dispatching sequence according to the difference of operational mode
Transmitting sequence is formulated according to certain temperature sequence or humidity sequence, wherein power-on command is identical with the transmitting sequence of mode command,
The transmitting sequence of shutdown command and the transmitting sequence of power-on command are opposite.
As shown in figure 4, in above process, the unit that the initial stage is independently switched on is calculated with team control end (host)
Scheduling unit the case where may be consistent, it is also possible to it is inconsistent, if if completely the same, then all scheduling units are already powered on
, team control end (host) only needs to give scheduling unit according to transmitting sequence sending mode order.If it is inconsistent, such as have portion
Divide scheduling unit to be also not keyed up, needs to issue power-on command at this time according to transmitting sequence to the scheduling unit being not keyed up, dispatcher
After group booting, first default enters air supply pattern, and then team control end (host) issues mode command to each scheduling according to transmitting sequence
Unit, it is each to dispatch the order of unit execution pattern.It is also possible in the unit that part is independently switched on not in the ranks of scheduling unit
It is interior, it needs to shut down, the unit having been switched on can be controlled according to the transmitting sequence opposite with power-on command at this time and shut down.
The specific method for determining scheduling unit and its dispatching sequence are as follows: team control end determines the unit for needing to be switched on first
Quantity n, then by the unit in group according to fault level from fault-free, 4 grades of failures, 3 grades of failures, 2 grades of failures to 1 grade of failure
Sequence the unit in group is ranked up, then on the basis of this sequence, by scheduling attributes according to specified operation, specified
Nothing specifies spare sequence further to sort;N unit for wherein sorting forward is exactly team control end (host) in this operation
The scheduling unit controlled, their sequence of host record is as dispatching sequence.On the basis of dispatching sequence, according to
The difference of operational mode formulates the transmitting sequences of order further according to certain temperature data or humidity sequence, then team control end root
Mode command or power-on command etc. is issued according to transmitting sequence to execute to scheduling unit.
By taking booting as an example, by temperature sequence: holotype is to dispatch preferential in unit when freezing or blow (no auxiliary mode)
Open the high unit of return air temperature.It is preferential to open the unit that return air temperature is low in scheduling unit when holotype is heating.By humidity
Sequentially: preferential to open the unit that humidity is high in scheduling unit when holotype is air-supply, auxiliary mode is dehumidifying, holotype is to send
It is preferential to open the unit that humidity is low in scheduling unit when wind, auxiliary mode are humidification.
That is, data of the host according to units all in group, preferentially judge the trouble-free machine for being appointed as operation
Group to the unit of the condition that meets according to temperature sequence/humidity sequence, then judges the trouble-free unit for being appointed as nothing, then judge
It is trouble-free to be appointed as spare unit;Successively judge again according to this criterion fault level be 4, fault level 3, fault level
For 2 unit.
Sequence is then just the opposite when shutdown.Host preferentially judge that fault level is specified for 1 according to the data of all units
For spare unit, to the unit of the condition that meets according to temperature sequence/humidity sequence, then judge that fault level is appointed as 1
The unit of nothing, then judge the unit that fault level is appointed as operation for 1;According to this criterion judge again fault level for 2, failure etc.
Grade is 3, the unit that fault level is 4.
Fault level is 1 → fault level 2 and specifies spare → fault level 2 and specify nothing → fault level 2 and specify
It operation → fault level 3 and specifies spare → fault level 3 and specified nothing → fault level 3 and specifies operation → fault level 4
And it specifies spare → fault level 4 and specifies nothing → fault level 4 and specify operation → fault-free and specify spare → fault-free
And specify nothing → fault-free and specified operation.
Specifically, according to temperature sequence: holotype is preferentially to close in similar unit when freezing or blow (no auxiliary mode)
Close the low unit of return air temperature.When holotype is heating, the high unit of return air temperature is preferentially closed in similar unit.It is suitable according to humidity
Sequence: preferential to close the low unit of humidity when holotype is air-supply, auxiliary mode is dehumidifying, holotype is air-supply, auxiliary mode is to add
It is preferential to close the high unit of humidity when wet.
Team control end (host) of the invention judges the operational mode of group according to temperature parameter and/or humidity parameter.Tool
Body, team control end obtains the temperature parameter and/or humidity parameter in certain time;Then, judge temperature parameter and its setting value
Between relationship and/or judge relationship between humidity parameter and its setting value, the operational mode of group is obtained according to the relationship.
1, air supply pattern, refrigeration mode conversion process
After team control end (host) continues detection time t1 to the data of the operating status of unit, detect that target mean temperature is greater than
The operational mode of the sum of target temperature setting value and the first temperature deviation, group is changed into refrigeration mode, under refrigeration mode
Process is sent out, process meets during executing and enters heating mode condition, then is introduced into the process for exiting refrigeration mode.When continuous detection
Time t2 target mean temperature is less than target temperature setting value when subtracting the first temperature deviation, into exiting refrigeration mode process,
After all scheduling units in completion group exit refrigeration mode, group exits refrigeration mode and enters air supply pattern, rejudges
Operational mode.
2, air supply pattern, heating mode conversion process
When continuous detection time t3 target mean temperature subtracts second temperature deviation less than target temperature setting value, group mode turns
It is changed to heating mode, into heating mode scheduling flow, enters refrigeration mode switching condition, institute if meeting during process executes
There are all scheduling units in group to exit after heating mode enters air supply pattern, rejudges operational mode.Work as continuous time
T4 detects that target mean temperature is greater than target temperature setting value when subtracting third temperature deviation, into exiting heating mode tune
Process is spent, after all scheduling units of completion exit heating mode, the scheduling unit of group enters air supply pattern, rejudges operation
Mode.
3, it the entrance of dehumidification mode and exits
As continuous time t5, detect that target mean temperature is in target temperature setting value and subtracts the first temperature deviation and target temperature
Degree setting value plus between the first temperature deviation and target be averaged dew-point temperature > the first dew-point temperature setting value when, group into
Enter dehumidification mode, into dehumidification mode scheduling flow;Process meets during executing and enters humidifying mode condition, then is introduced into and exits
The process of dehumidification mode.As continuous time t6, detect that target mean temperature is in target temperature setting value and subtracts the first temperature
The second dew-point temperature of dew-point temperature < setting that deviation and target temperature setting value add between the first temperature deviation and target is averaged
Value, or detect that target mean temperature is greater than target set temperature and is less than mesh plus the first temperature deviation or target set temperature
When mark set temperature subtracts the first temperature deviation, into dehumidification mode process is exited, all scheduling units is made to exit dehumidification mode;
4, it the entrance of humidifying mode and exits
As continuous time t5, detect that target mean temperature is in that target temperature setting value subtracts the first temperature deviation and target is set
Determine temperature plus between the first temperature deviation and target be averaged dew-point temperature < third dew-point temperature setting value when, team control, which enters, to be added
Wet model, into humidification scheduling flow;Process meets during executing and enters dehumidification mode condition, then is introduced into and exits humidifying mode
Process.As continuous time t6, detect that target mean temperature is in target temperature setting value and subtracts the first temperature deviation and mesh
Mark desired temperature adds between the first temperature deviation and target is averaged the 4th dew-point temperature setting value of dew-point temperature > or target
Mean temperature is greater than target temperature setting value and subtracts plus the first temperature deviation or target mean temperature less than target temperature setting value
When removing the first temperature deviation, into humidifying mode process is exited, complete all groups exit humidifying mode scheduling after, team control is exited
Humidifying mode.
Above-mentioned target mean temperature can be the average value of the return air temperature of each scheduling unit, and target is averaged dew-point temperature can
To be the average value of each dew-point temperature for dispatching unit.Time t1-t6 can according to need setting, can be identical, can also not
Together.
The quantity of the unit of group can be arranged as needed with 1 < quantity of arbitrary disposition≤N, N, and the quantity of unit is root
It is designed according to the refrigerating capacity of the thermic load in room, the refrigerating capacity of demand and unit, the quantity of the scheduling unit in group is root
Carry out reasonable disposition according to the security level of computer room.Team control end of the invention can be a unit in group as host, also
It can be a individual controller and also can get same effect to control.Pass through the interaction point of all unit operation informations
Analysis, the specified of scheduling attributes can effectively solve the problems, such as that local temperature is excessively high, and user can directly specify the region unit for fortune
Row machine, the unit in the region is all preferentially in booting operating status under any circumstance.Difference based on group's operational mode is excellent
Control first is issued to temperature highest/minimum or humidity highest/minimum unit progress switching on and shutting down and mode, can effectively realize unit
Between synthetic operation, can be with the temperature change in Quick uniform computer room.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (24)
1. a kind of group control method of air-conditioning, which is characterized in that comprising steps of
Step 1, the operating status that team control end obtains the unit in group at interval of a period of time is handled to obtain the fortune of group
Row mode;
Step 2, team control end determines scheduling unit and its dispatching sequence according to the scheduling attributes and operating status of each unit, and is adjusting
Transmitting sequence is formulated according to certain temperature sequence or humidity sequence according to the different of operational mode in degree sequence;
Step 3, team control end issues mode command according to the transmitting sequence and executes to the scheduling unit.
2. the group control method of air-conditioning as described in claim 1, which is characterized in that the operational mode be divided into holotype and
Auxiliary mode, the holotype include refrigeration mode, air supply pattern or heating mode, the auxiliary mode include humidifying mode or
Dehumidification mode.
3. the group control method of air-conditioning as claimed in claim 2, which is characterized in that the step 1 specifically includes:
Step 1.1, team control end obtains the temperature parameter and/or humidity parameter in certain time;
Step 1.2, judge the relationship between temperature parameter setting value corresponding with temperature parameter and/or judge humidity parameter with it is wet
The relationship between the corresponding setting value of parameter is spent, the operational mode of the group is obtained according to the relationship.
4. the group control method of air-conditioning as claimed in claim 3, which is characterized in that the step 1.2 specifically includes: judgement
Whether the target mean temperature is greater than the sum of target temperature setting value and the first temperature deviation, if so, the operation mould of group
The holotype of formula is refrigeration mode.
5. the group control method of air-conditioning as claimed in claim 3, which is characterized in that the step 1.2 specifically includes: judgement
Whether the target mean temperature is less than the value that target set temperature subtracts second temperature deviation, if so, the operation mould of group
The holotype of formula is heating mode.
6. the group control method of air-conditioning as claimed in claim 3, which is characterized in that the step 1.2 specifically includes: detection
Target temperature setting value, which is in, to target mean temperature subtracts the first temperature deviation and target temperature setting value plus the first temperature
Between deviation and when target is averaged dew-point temperature greater than the first dew-point temperature setting value, the auxiliary mode of the operational mode of group is
Dehumidification mode.
7. the group control method of air-conditioning as claimed in claim 3, which is characterized in that the step 1.2 specifically includes: detection
Target temperature setting value, which is in, to target mean temperature subtracts the first temperature deviation and target temperature setting value plus the first temperature
Between deviation and when target is averaged dew-point temperature less than third dew-point temperature setting value, the auxiliary mode of the operational mode of group is
Humidifying mode.
8. the group control method of air-conditioning as described in claim 1, which is characterized in that the operating status includes fault level
One of work as or combinations thereof with return air temperature, ambient humidity.
9. the group control method of air-conditioning as claimed in claim 8, which is characterized in that team control end is according to each in the step 2
The scheduling attributes and operating status of unit determine that scheduling unit and its dispatching sequence specifically include:
The team control end determines the quantity n for needing the unit being switched on;
Unit in group is ranked up by the fault level from fault-free to the sequence of most serious failure;
By the scheduling attributes according to specified operation, it is specified without, specify spare sequence further to sort;
N forward unit of selected and sorted records their sequence as dispatching sequence as scheduling unit.
10. the group control method of air-conditioning as claimed in claim 2, which is characterized in that according to operational mode in the step 2
Different specifically wrapped according to certain temperature sequence or humidity sequence to formulate the transmitting sequence of power-on command and mode command
It includes:
When the holotype of operational mode is refrigeration mode or air supply pattern, and when without auxiliary mode, up to returned according to return air temperature
Air temperature low sequence formulates the transmitting sequence.
11. the group control method of air-conditioning as claimed in claim 2, which is characterized in that according to operational mode in the step 2
Different specifically wrapped according to certain temperature sequence or humidity sequence to formulate the transmitting sequence of power-on command and mode command
It includes:
It is high down to return air temperature according to return air temperature when the holotype of operational mode is heating mode, and when without auxiliary mode
Sequence formulates the transmitting sequence.
12. the group control method of air-conditioning as claimed in claim 2, which is characterized in that according to operational mode in the step 2
Different specifically wrapped according to certain temperature sequence or humidity sequence to formulate the transmitting sequence of power-on command and mode command
It includes:
When the holotype of operational mode is air supply pattern, and auxiliary mode is dehumidification mode, according to ambient humidity up to environment
Humidity low sequence formulates the transmitting sequence.
13. the group control method of air-conditioning as claimed in claim 2, which is characterized in that according to operational mode in the step 2
Different specifically wrapped according to certain temperature sequence or humidity sequence to formulate the transmitting sequence of power-on command and mode command
It includes:
When the holotype of operational mode is air supply pattern, and auxiliary mode is humidifying mode, according to ambient humidity down to environment
Humidity high sequence formulates the transmitting sequence.
14. the group control method of air-conditioning as claimed in claim 2, which is characterized in that the scheduling unit is described in the execution
When mode command, when the corresponding operational mode of judgment model order and current operational mode are inconsistent, current fortune is first exited
Row mode.
15. the group control method of air-conditioning as claimed in claim 14, which is characterized in that the scheduling unit judges its main mould
When formula is heating mode by refrigeration mode variation or is refrigeration mode by heating mode variation, current operational mode is exited, into
Enter air supply pattern, then executes the mode command.
16. the group control method of air-conditioning as described in claim 1, which is characterized in that the group in initial operation stage,
While team control end executes step 1, the unit in group is first switched on autonomous operation, and team control end determines the scheduling in step 2
After unit and transmitting sequence, team control end judges whether the unit of current autonomous operation matches with scheduling unit, if matching, executes institute
State step 3;If mismatching, power-on command first is sent to the scheduling unit being not keyed up according to the transmitting sequence, and/or send and close
The non-scheduled unit having been switched on is given in machine order, then executes the step 3.
17. the group control method of air-conditioning as claimed in claim 16, which is characterized in that the unit in the group is according to upper
Switching on and shutting down situation in historical record boots up.
18. the group control method of air-conditioning as claimed in claim 16, which is characterized in that the unit autonomous operation specifically wraps
Include: unit detects its current environment temperature, judges operational mode according to environment temperature and runs.
19. the group control method of air-conditioning as claimed in claim 16, which is characterized in that ordered according to booting at the team control end
Opposite transmitting sequence is enabled to issue shutdown command.
20. the group control method of air-conditioning as described in claim 1, which is characterized in that the team control end is according to group attribute
Determine the unit in group.
21. the group control method of air-conditioning as claimed in claim 20, which is characterized in that the group attribute is that team control is added
Or it is added without team control.
22. the group control method of air-conditioning as described in claim 1, which is characterized in that the team control end is by the fortune of each unit
Row state is broadcast to all scheduling units.
23. a kind of group system of air-conditioning, including team control end and several units, which is characterized in that the team control end is using such as
Group control method described in claim 1 to 22 any one controls, dispatches the unit.
24. group system as claimed in claim 23, which is characterized in that the team control end is one of the unit in group, or
Team control end described in person is the controller independently of unit.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110425709A (en) * | 2019-08-14 | 2019-11-08 | 长江慧控科技(武汉)有限公司 | A kind of site environment energy-saving control method |
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