CN206055876U - Central air-conditioning system and control system thereof - Google Patents
Central air-conditioning system and control system thereof Download PDFInfo
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- CN206055876U CN206055876U CN201621060482.0U CN201621060482U CN206055876U CN 206055876 U CN206055876 U CN 206055876U CN 201621060482 U CN201621060482 U CN 201621060482U CN 206055876 U CN206055876 U CN 206055876U
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- 238000004378 air conditioning Methods 0.000 title abstract description 11
- 238000001816 cooling Methods 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
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- 230000006855 networking Effects 0.000 claims description 11
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- 238000002360 preparation method Methods 0.000 claims description 2
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- 238000011161 development Methods 0.000 abstract description 11
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- 230000018109 developmental process Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 6
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- 230000008014 freezing Effects 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 230000033772 system development Effects 0.000 description 2
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- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
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- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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Abstract
The utility model relates to a central air conditioning system and control system thereof. In one aspect, a central air conditioning system (CA) is provided that includes a plurality of system devices (20) and a control system (10) adapted to control operation of the central air conditioning system. At least one of the plurality of system devices is integrated with a device controller (12) to constitute an intelligent system device, and the device controller constitutes at least a part of the control system. According to the utility model discloses, can improve central air conditioning system's control system's order formula development mode for standardized, generalized development mode.
Description
Technical field
This utility model is related to air-conditioning technique field, and in particular to a kind of central air conditioner system and its control system.
Background technology
The cold station of central air conditioner system provides air conditioning water for public building, and general by cold, refrigerating water pump, cooling
Pump, cooling tower, valve and automatic control system etc. are constituted.The cold station automatic control system of central air conditioner system can be realized certainly
Dynamic management and control, greatly improve cold station automatic level, reduce management manpower and materials input, and lift central air conditioner system
Efficiency level.
There is provided by single team control manufacturer according to the cold station automatic control system of the central air conditioner system of correlation technique.Specifically
Ground, in Practical Project, cold station equipment (the such as system equipment such as cold, refrigerating water pump, cooling pump, cooling tower and valve) is by equipment
Supplier provides, and automatic control system is provided by team control manufacturer.Due to the cold station of the central air conditioner system according to correlation technique
Automatic control system is a kind of centralized control system independently of field apparatus, therefore is primarily present problems with.
As central air conditioner system grey water system is various informative, therefore the second-time development workload of automatic control system is big.
For the cold station automatic control system of the central air conditioner system according to correlation technique, DDC (direct digital control) controller
The measured value of collecting sensor and the state feedback information of actuator and host computer is transported to, host computer is based on given
Algorithm Analysis processing information, by control instruction by DDC controllers output be handed down to each actuator.On stream,
As the number of devices specification of each project, water system form are different, need to order the control program of each project
Single entry is developed.This development scheme cycle is long, and input manpower is more, is not suitable with the demand of large-scale development.
The detailed device model of the system equipment in central air conditioner system, performance parameter are rested in equipment vendors' handss, and
And be typically its core parameter and cannot share.Thus, due to knowing detailed device performance parameters, thus automatic control manufacturer
All kinds of system optimizing controls be difficult to obtain good energy-saving effect.
Site installation test workload is big.DDC controllers are needed by a large amount of I/O interfaces (AI, AO, DI and DO) and scene
Equipment (the such as system equipment such as cold, water pump, blower fan of cooling tower) connects.Due to the automatic control system according to correlation technique with
System equipment is completely independent, in order to will automatic control system connection topology it is topological with the physical connection of actual central air conditioner system
Matching, needs to carry out control system networking configuration work at the scene and debug.Networking configuration is referred to sensor, is performed
The physical message point of the physical devices such as device reflects that corresponding with the variable in control system, this includes information in control system
The physical connection and software set of point.Thus, the problem brought is, for example,：Cold station equipment control information point quantity is various, causes
Artificial networking configuration work amount is huge, and needs to complete configuration at the scene by the engineer of specialty, and cost of labor is high, week time
Phase is long；If field apparatus is different from the original plan, being easily caused automatic control system cannot be matched with field apparatus.
In being difficult in adapt to central air conditioner system operation, equipment state changes.For example, in the actual fortune of central air conditioner system
In capable process, if changing some of central air conditioner system system equipment, the system equipment of other models changed, increased
Add deduct number of units of few system equipment etc., then need the hardware interface to automatic control system, system configuration, control algolithm etc.
Accordingly changed, this generally requires to carry out loaded down with trivial details operation at the scene by the engineer of specialty.
In a word, due to the cold station automatic control system of the central air conditioner system according to correlation technique be it is centralized and independently of
Field apparatus, needs very professional personnel to carry out order form exploitation, and carries out installation and debugging at the scene, greatly limit central authorities
The large-scale development of the cold station automatic control system of air conditioning system and popularization and application.
Here, it is noted that the technology contents provided in this part are intended to contribute to those skilled in the art couple
Understanding of the present utility model, and not necessarily constitute prior art.
Utility model content
In order to solve or partly solve at least one of the problems referred to above problem in the presence of correlation technique, this practicality
A kind of central air conditioner system of new offer and its control system, by the order form exploitation side of the control system of central air conditioner system
Formula is improved to standardization, unitized development scheme.
According to one side of the present utility model, there is provided a kind of central air conditioner system.The central air conditioner system includes many
Individual system equipment and the control system of the operation for being suitable to control the central air conditioner system.In the plurality of system equipment extremely
A few system equipment is integrated with device controller and is thus configured to intelligence system equipment, and the device controller constitutes institute
State at least a portion of control system.
Preferably, each system equipment in the plurality of system equipment is integrated with respective device controller.
Preferably, the respective device controller is connected in series to allow described respective set via external communication line
Communication and negotiation between preparation controller.
Preferably, each system equipment in the plurality of system equipment includes individual equipment, or, the plurality of system
At least one of system equipment system equipment is embodied as the system equipment group for including multiple same type equipment.
Preferably, it is embodied as including multiple same types at least one of the plurality of system equipment system equipment
In the case of the system equipment group of equipment, each same type in multiple same type equipment in the system equipment group sets
It is standby to be integrated with respective device controller.
Preferably, in same system equipment group, the respective device controller is arranged in parallel, and described each
From device controller each via the device controller connection of corresponding external communication line and adjacent system equipment realizing
Mutual communication and negotiation.
Preferably, in same system equipment group, the respective device controller is mutually interconnected via internal communication line
Connect to realize mutual communication and negotiation.
Preferably, in same system equipment group, the respective device controller there is identical control program with
The standardization of control program is realized, and/or, the respective device controller has identical standard information collection.
Preferably, the device controller is with the standardized standard information collection associated with corresponding system equipment.
Preferably, the standard information collection includes device type, device numbering, device performance parameters, device model, equipment
Running status, equipment setting value and/or equipment alarm information.
Preferably, the networking of the device controller and corresponding system equipment is configured in the production plant of corresponding system equipment
Inside complete.
Preferably, the networking configuration includes sensor and/or the execution of the device controller and corresponding system equipment
The IO wiring of device.
Preferably, the central air conditioner system includes cold station, and the control system is suitable to control the fortune at the cold station
OK.
Preferably, the cold station includes cold, refrigerating water pump, cooling pump and/or cooling tower.
According to another aspect of the present utility model, there is provided a kind of control system for being used for central air conditioner system as above
System.
According to this utility model, by it is centralized, independently of system equipment control system upgrading be improved to control system with
The highly integrated intelligence system equipment of system equipment, so as to the order form development scheme of the control system of central air conditioner system is changed
Enter for standardization, unitized development scheme.On this basis, it is possible to achieve following Advantageous Effects.
It is adapted to different number of devices specification in such as water system of central air conditioner system, water system shape
Formula, realizes greatly simplifying for control program development.For example, can make control system's development cost of labor reduce by 50% with
On, the construction cycle reduces by more than 50%.
Equipment vendors can be by device performance parameters write device controller, so as to maintain secrecy to other participants
In the case of, system optimizing control can be made to obtain good energy-saving effect.For example, it is possible to achieve the cold station of central air conditioner system
Energy saving in running 20%～50%.
IO wiring and related configuration work between device controller and system equipment can be complete in equipment factory
Into this realization is highly integrated with system equipment, without wiring at the scene etc..For example, only need to intelligence system at the scene
Connection between equipment is run by being attached, site installation test cycle time more than 50%.
In the middle of running, when number of devices, performance parameter etc. change, it is only necessary to which connection is carried out accordingly
Adjustment, without modifying to software and hardware configuration, and does not affect the overall operation of central air conditioner system.
Description of the drawings
By detailed description referring to the drawings to this utility model embodiment, it is of the present utility model above-mentioned and its
Its objects, features and advantages will be apparent from, in the accompanying drawings：
Fig. 1 is the block diagram for illustrating the central air conditioner system according to this utility model illustrative embodiments；And
Fig. 2 is the block diagram of the control system for illustrating the central air conditioner system according to this utility model illustrative embodiments.
Description of reference numerals：
10- control systems；12- device controllers；12A- device controllers；12B- device controllers；12C- equipment
Controller；12C1- device controllers；12C2- device controllers；12C3- device controllers；12C4- device controllers；
12D- device controllers；14- external communication lines；14.1- external communication line；14.2- external communication line；14.3- it is outside logical
News line；14.4- external communication line；16- internal communication lines；20- system equipments；20A- cold；20B- refrigerating water pumps；20C-
Cooling pump；20D- cooling towers；CA- central air conditioner systems；The cold stations of CS-.
Specific embodiment
With reference to the accompanying drawings, this utility model is described in detail by illustrative embodiments.To this utility model
It is described in detail below merely for the sake of illustration purpose, and be definitely not to this utility model and its application or purposes restriction.
With reference to Fig. 1 (Fig. 1 be illustrate the central air conditioner system according to this utility model illustrative embodiments block diagram), root
Multiple system equipments 20 can be included according to central air conditioner system CA of this utility model illustrative embodiments and control is suitable to
The control system 10 of the operation of central air conditioner system CA.
In some instances, central air conditioner system CA can include for example being used for providing air conditioning water for public building
Cold station CS, and control system 10 may be adapted to the operation of control refrigeration plant CS.In this case, as shown in figure 1, cold station CS can
With including cold 20A, refrigerating water pump 20B, cooling pump 20C, cooling tower 20D and valve (not shown) etc..
As shown in figure 1, multiple system equipments 20 (such as, cold 20A, refrigerating water pump 20B, cooling pump 20C and cooling tower 20D)
In each system equipment be integrated with respective device controller 12A-12D (collectively referred to as device controller 12), so as to constitute
For so-called control system and the integrated intelligence system equipment of device height.Device controller 12 constitutes control system 10 at least
A part.
In other words, the built-in corresponding device controller of each system equipment, so that each system equipment upgrades to intelligence
Energy system equipment, it is possible thereby to easily be controlled to each system equipment and its attached sensor, executor.
Device controller 12 can be with the standardized standard information collection associated with corresponding system equipment 20.Standard information
Collection can include：Device type, device numbering, device performance parameters, device model, equipment running status, equipment setting value and/
Or equipment alarm information.
In this respect, standard information collection can be formulated for different system equipment, this sets of data storehouse substantially includes and is
The various information of system equipment, without carrying out global setting to each information point, realizes the very big of networking configuration work
Simplify.
For example, the standard information collection of cold can include：Device type, device numbering, performance parameter are (such as：Specified system
Cold, rated power, chilled water metered flow, cooling water metered flow etc.), (i.e. cold goes out device model in different chilled waters
COP curves under the parameters such as mouthful temperature, cooling water inlet temperature, rate of load condensate, chilled-water flow, cooling water flow), running status
(such as：It is handss auto state, start and stop state, accumulated running time, the number of starts, cold COP, cold power, evaporating temperature, cold
Solidifying temperature, vaporizer water side valve door state, Water in Condenser side valve door state etc.), setting value (such as：Handss auto state sets, opens
Stop state setting, chilled water outlet temperature setting etc.), warning message (such as：Cold warning, communication state etc.).
For example, the standard information collection of water pump (including refrigerating water pump and cooling pump) can include：Device type, device numbering,
Performance parameter is (such as：Metered flow, rated power, rated head, rated efficiency etc.), (i.e. water pump is in different frequencies for device model
Lift, efficiency curve under the parameters such as rate, flow), running status (such as：When handss auto state, start and stop state, accumulative operation
Between, the number of starts, pump efficiency, pump power, pump capacity, water pump frequency, pump head etc.), setting value (such as：Handss are certainly
Dynamic state setting, the setting of start and stop state, frequency setting value etc.), warning message (such as：Water pump warning, communication state etc.).
In preferred example, all information/variables of intelligence system equipment itself do not repeat and do not omit ground, based on one
Determine order format ground inclusive criteria information to concentrate.Thus, when being connected with each other, it is only necessary to which device type, device numbering etc. are set
, and can avoid carrying out global definition and configuration work to each facility information point in disparity items.In addition, following article
Will be further described, based on standard information collection, the search call of information between each intelligence system equipment, can also be realized.
In preferred example, device controller 12 is configured in corresponding system equipment 20 with the networking of corresponding system equipment 20
Production plant in complete (complete before system equipment dispatches from the factory).Networking configuration can include device controller 12 and corresponding system
The sensor of equipment 20 and/or the IO wiring of executor etc..In other words, between device controller 20 and corresponding system equipment 20
IO wiring and the configuration work of correlation can complete in factory, this realizes device controller with corresponding system equipment
It is highly integrated, without carrying out networking configuration and debugging at the scene.Only need to intelligence system equipment (tool when therefore, at the scene
Body for intelligence system equipment built-in device controller) between connection be attached can make central air conditioner system CA fortune
OK, such that it is able to greatly reduction situ configuration debugging work load.
In some instances, each device controller can only to system equipment corresponding with the device controller and
The attached sensors of the system equipment and actuator are controlled.For example, when system equipment is cold, device controller can
Water temperature sensor, freezing side electrically operated valve, cold side are passed in and out with the single cold and attached freezing that control to be attached thereto
Electrically operated valve etc..Again for example, when system equipment is water pump, device controller can control the single water pump being attached thereto and its
Attached pressure transducer, temperature sensor etc..Again for example, when system equipment is cooling tower, device controller can be controlled
The single blower fan of cooling tower being attached thereto and its attached cooling tower Inlet and outlet water electrically operated valve, cooling tower Inlet and outlet water temperature sensing
Device, outdoor temperature humidity sensor etc..
As shown in figure 1, respective device controller 12A-12D can be connected in series to allow via external communication line 14
Communication and negotiation (allowing to carry out information exchange and calculating) between respective device controller 12A-12D.
On the one hand, the device controller 12A-12D of different types of system equipment is connected by connection so that for example cold
Freezing the system equipments such as pump, cooling pump, cooling tower can carry out coordinated signals with cold.For example, for coordinated signals, when cold is opened
Qi Shi, it is desirable to which corresponding refrigerating water pump, cooling pump, cooling tower etc. are started successively based on regular hour time delay, and work as cold closing
When, then require that corresponding refrigerating water pump, cooling pump, cooling tower etc. are closed successively based on regular hour time delay.
On the other hand, the device controller 12A-12D of different types of system equipment is connected by connection so that a certain
Device controller can be based on the performance curve (constituting a part for standard information collection) of itself and other different types of systems
The device controller of equipment is communicated and is consulted, to determine optimization operational factor, so as to realize that different types of system sets
The optimal control for energy saving of standby and then whole central air conditioner system.For example, the device controller of cold and chilled water pump can be based on
Respective performance curve, determines optimization chilled-water flow, and the device controller of cold and cooling pump can by reciprocally negotiating
Based on respective performance curve, to determine cooling water flow by reciprocally negotiating.
In some instances, each system equipment 20 in multiple system equipments 20 can only include individual equipment.
In other examples, at least one of multiple system equipments 20 system equipment 20C (such as, whole system equipments)
May be embodied as including the system equipment group of multiple same type equipment.In this case, in each system equipment group
Each same type equipment in multiple same type equipment can be integrated with respective device controller 12C1-12C4.Ginseng
According to Fig. 2 (Fig. 2 is the block diagram of the control system for illustrating the central air conditioner system according to this utility model illustrative embodiments), figure
In cooling pump 20C that is exemplarily illustrated in system equipment be embodied as the system for including four same type equipment (cooling pump)
Each cooling pump in equipment group, and this four cooling pumps can be integrated with respective device controller 12C1-12C4.
It is embodied as including at least one of multiple system equipments 20 system equipment 20C (such as, whole system equipments)
In the case of having the system equipment group of multiple same type equipment, can only need in multiple same type equipment select one or
Multiple devices rather than armamentarium, selected equipment are attached with the equipment in other system equipment groups.By this
Mode, can derive various water system forms by the change of connected mode, different water system forms be wanted with meeting
Ask.
As shown in Fig. 2 respective device controller 12C1-12C4 can be arranged in parallel, and the control of respective equipment
Device 12C1-12C4 can each via corresponding external communication line 14.1-14.4 and adjacent system equipment (cold 20A and cold
But tower 20D) device controller 12A, 12D connection realizing mutual communication and negotiation.
As shown in Fig. 2 respective device controller 12C1-12C4 can be connected with each other to realize via internal communication line 16
Mutual communication and negotiation.
Thus, in same system equipment group, due to multiple same type equipment and its corresponding device controller simultaneously
Join ground arrangement and corresponding device controller is connected by internal communication line, therefore, each device controller can be based on certainly
The performance curve of body and with adjacent device controller carry out mutually communicate and consult, to determine the optimization of same type equipment
Number of units is opened, so as to the Optimization of Energy Saving for realizing one group of same type equipment in the system equipment group is controlled.
For example, cold number of units optimal control program can be installed (store) in multiple cold device controllers in parallel,
For refrigeration capacity requirement is optimized in multiple cold distribution, the cold number of units after energy saving optimizing is determined.When any one
When cold device controller receives the overall refrigerating effect demand that for example total tube controller sends, run on the cold device controller
Number of units optimal control program according to the cold device controller itself performance curve and certain energy saving optimizing algorithm come
It is determined that whether corresponding cold opens, and cold equipment when not meeting overall refrigerating effect demand yet after the corresponding cold is opened
Controller can be to the adjacent remaining refrigeration capacity requirement of cold device controller transmission.Receive each cold of refrigeration capacity requirement
According to identical system optimizing control, device controller determines whether corresponding cold opens, and to adjacent cold equipment control
Device transmission residue refrigeration capacity requirement processed, till remaining refrigeration capacity requirement reaches the condition of convergence, now cold unlatching number of units is
For the result after energy saving optimizing.
The optimized distribution transmittance process of the optimal control of water pump number of units and cooling tower number of units optimal control is optimized with cold number of units
The optimized distribution transmittance process of control is similar in operation principle.
In some instances, respective device controller 12C1-12C4 can have identical control program, and this contributes to
Realize the standardization of control program.Additionally or alternatively, respective device controller 12C1-12C4 can have identical
Standard information collection.
In this respect, even if using different brands, the same type equipment of specification, the equipment control of each same type equipment
The standard information collection of device processed can also be identical with control program.In this way, in the middle of running, when being arranged in parallel
And the quantity of the same type equipment being connected with each other, performance parameter etc. are when changing, it is only necessary to which internal connection 16 is carried out
It is corresponding to adjust, without modifying to software and hardware configuration, and do not affect the overall operation of central air conditioner system.For example,
As shown in Fig. 2 when the intelligent cooling pump associated with device controller 12C3 is broken down, it is only necessary to will be the intelligence of the failure cold
But the connection at pump two ends disconnects, and closes by the intelligent cooling pump associated with device controller 12C2 and with device controller 12C4
Connection connection between the intelligent cooling pump of connection, and just do not affect other intelligent cooling pumps in the system equipment group
Often run.After the intelligent cooling pump maintenance of failure is finished, then the connection at the intelligent cooling pump two ends is recovered into connection, made
Obtain the intelligent cooling pump to rejoin in the operation for automatically controlling.
If in addition, as shown in figure 1, intelligent cooling pump 12C includes one group of intelligence cooling pump 1#～n# and intelligence of parallel connection
Energy cold connection 1# intelligence cooling pumps, then, when 1# intelligence cooling pumps break down, intelligent cold can connect intelligent cooling pump
Any one in 2#～n#, so as to nor affect on the normal operation of central air conditioner system.
In a word, the central air conditioner system according to this utility model illustrative embodiments, by it is centralized, set independently of system
Standby control system upgrading is improved to control system and the highly integrated intelligence system equipment of system equipment, so as to by central air-conditioning
The order form development scheme of the control system of system is improved to standardization, unitized development scheme.On this basis, Ke Yishi
Existing following Advantageous Effects.
It is adapted to different number of devices specification in such as water system of central air conditioner system, water system shape
Formula, realizes greatly simplifying for control program development.For example, can make control system's development cost of labor reduce by 50% with
On, the construction cycle reduces by more than 50%.
Equipment vendors can be by device performance parameters write device controller, so as to maintain secrecy to other participants
In the case of, system optimizing control can be made to obtain good energy-saving effect.For example, it is possible to achieve the cold station of central air conditioner system
Energy saving in running 20%～50%.
IO wiring and related configuration work between device controller and system equipment can be complete in equipment factory
Into this realization is highly integrated with system equipment, without wiring at the scene etc..For example, only need to intelligence system at the scene
Connection between equipment is run by being attached, site installation test cycle time more than 50%.
In the middle of running, when number of devices, performance parameter etc. change, it is only necessary to which connection is carried out accordingly
Adjustment, without modifying to software and hardware configuration, and does not affect the overall operation of central air conditioner system.
According to this utility model, a kind of control system 10 for being used for central air conditioner system CA as above is also provided.
According to this utility model, a kind of control method of control central air conditioner system CA as above is also provided.The control
Method processed can include：Each system equipment in multiple system equipments 20 is integrated with respective device controller 12A-
In the case of 12D, the device controller 12 being connected with each other is made to be communicated and be consulted, with each mark based on device controller 12
Calibration information collection is determining the optimization operational factor of system equipment.
The control method can also include：Bag is embodied as at least one of multiple system equipments 20 system equipment 20C
Each the same type equipment included in the system equipment group and multiple same type equipment of multiple same type equipment collects
Into having respective device controller 12C1-12C4 in the case of, in same system equipment group, the equipment control being connected with each other is made
Device processed is communicated and is consulted, to determine that number of units is opened in the optimization of multiple same type equipment.
Determine that the optimization of multiple same type equipment is opened number of units and can be included：The work associated with system equipment group is born
Lotus total amount transmits any one device controller into the multiple equipment controller 12C1-12C4 of system equipment group, the equipment control
Device processed passes through number of units optimal control program and the standard information collection based on the device controller stored by the device controller
To determine whether corresponding system equipment is opened, and the corresponding system equipment needs to open and do not meet workload yet when determination
During total amount the device controller by remaining work load to another equipment control in the multiple equipment controller of system equipment group
Device transmission processed.
Various different modifications are allowed according to air-conditioning center system of the present utility model and its control system and control method.
For example, in above-mentioned example embodiment, each system equipment in multiple system equipments 20 is integrated with respectively
From device controller 12A-12D, but it is contemplated that only one or multiple system equipments in multiple system equipments 20 rather than
Whole system equipments are integrated with device controller 12.The modification is simplifying control compared with the central air conditioner system according to correlation technique
Still there is in terms of the exploitation of processing procedure sequence advantage.
Again for example, although being described to central air conditioner system CA and its control system above with respect to cold station CS, but should
Work as understanding, this utility model can also be applied to other central air conditioner systems in addition to the central air conditioner system with cold station CS
(for example, for the central air conditioner system of air conditioning hot is provided for public building).
Again for example, although above-described is that each system equipment is integrated with a device controller, but it is contemplated that
Can also be embodied as：One device controller is corresponding with multiple system equipments (especially multiple same type equipment).
It should be noted that in present specification, term " including ", "comprising" or its any other variant are intended to contain
Lid nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.
Finally it should be noted that：Obviously, above-mentioned embodiment/example is only intended to clearly illustrate this utility model and is made
Citing, and the not restriction to embodiment/example.To those skilled in the art, on the basis of the above description
Can also make other changes in different forms.There is no need to give thoroughly to all of embodiment/example
Lift.And thus it is amplified obvious change or change still in protection domain of the present utility model among.
Claims (15)
1. a kind of central air conditioner system (CA), the central air conditioner system include multiple system equipments (20) and are suitable to control institute
State the control system (10) of the operation of central air conditioner system, it is characterised in that at least one of the plurality of system equipment is
System integration of equipments has device controller (12) to be thus configured to intelligence system equipment, and the device controller constitutes the control
At least a portion of system processed.
2. central air conditioner system (CA) according to claim 1, it is characterised in that in the plurality of system equipment (20)
Each system equipment is integrated with respective device controller (12A-12D).
3. central air conditioner system (CA) according to claim 2, it is characterised in that the respective device controller
(12A-12D) it is connected in series to allow the communication between the respective device controller and association via external communication line (14)
Business.
4. central air conditioner system (CA) according to claim 1, it is characterised in that：
Each system equipment in the plurality of system equipment includes individual equipment, or
What at least one of the plurality of system equipment system equipment (20C) was embodied as including multiple same type equipment is
System equipment group.
5. central air conditioner system (CA) according to claim 4, it is characterised in that in the plurality of system equipment extremely
In the case that a few system equipment (20C) is embodied as including the system equipment group of multiple same type equipment, the system
Each same type equipment in multiple same type equipment in equipment group is integrated with respective device controller (12C1-
12C4)。
6. central air conditioner system (CA) according to claim 5, it is characterised in that in same system equipment group, institute
State respective device controller (12C1-12C4) to be arranged in parallel, and the respective device controller is each via corresponding
The device controller (12A, 12D) of external communication line (14.1-14.4) and adjacent system equipment (20A, 20D) connect with reality
Now mutual communication and negotiation.
7. central air conditioner system (CA) according to claim 5, it is characterised in that in same system equipment group, institute
State respective device controller (12C1-12C4) to be connected with each other to realize mutual communication and association via internal communication line (16)
Business.
8. central air conditioner system (CA) according to claim 5, it is characterised in that in same system equipment group, institute
Respective device controller (12C1-12C4) is stated with identical control program to realize the standardization of control program, and/or
Person, the respective device controller (12C1-12C4) is with identical standard information collection.
9. central air conditioner system (CA) according to claim 1, it is characterised in that the device controller with it is corresponding
The standardized standard information collection of system equipment association.
10. central air conditioner system (CA) according to claim 9, it is characterised in that the standard information collection includes equipment
Type, device numbering, device performance parameters, device model, equipment running status, equipment setting value and/or equipment alarm information.
11. central air conditioner systems (CA) according to claim 1, it is characterised in that the device controller and corresponding system
The networking of system equipment is configured in the production plant of corresponding system equipment and completes.
12. central air conditioner systems (CA) according to claim 11, it is characterised in that the networking configuration includes described setting
The sensor and/or the IO wiring of executor of preparation controller and corresponding system equipment.
13. central air conditioner systems (CA) according to any one of claim 1 to 12, it is characterised in that the central hollow
Adjusting system includes cold station (CS), and the control system (10) is suitable to control the operation at the cold station.
14. central air conditioner systems (CA) according to claim 13, it is characterised in that the cold station (CS) is including cold
(20A), refrigerating water pump (20B), cooling pump (20C) and/or cooling tower (20D).
A kind of 15. control systems (10) for central air conditioner system (CA) as any one of claim 1 to 14.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225184A (en) * | 2016-09-18 | 2016-12-14 | 珠海格力电器股份有限公司 | Central air conditioning system and control method thereof |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225184A (en) * | 2016-09-18 | 2016-12-14 | 珠海格力电器股份有限公司 | Central air conditioning system and control method thereof |
| CN106225184B (en) * | 2016-09-18 | 2021-11-02 | 珠海格力电器股份有限公司 | Central air conditioning system and control method thereof |
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