CN106765741B - A kind of multi-connected unit control system - Google Patents
A kind of multi-connected unit control system Download PDFInfo
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- CN106765741B CN106765741B CN201611031914.XA CN201611031914A CN106765741B CN 106765741 B CN106765741 B CN 106765741B CN 201611031914 A CN201611031914 A CN 201611031914A CN 106765741 B CN106765741 B CN 106765741B
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- processing machine
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- air
- heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of multi-connected unit control systems, are related to air-conditioning technical field, when solving in the prior art while using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.The system includes external controller, at least one Articulation Controller connecting with external controller, the air processing machine connecting with Articulation Controller, outdoor unit and at least one throttling set；Throttling set is set between outdoor unit and air processing machine, and outdoor unit contains at least one outdoor unit.Connection of the embodiment of the present invention for multi-line system controls.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of multi-connected unit control systems.
Background technique
Multi-connected machine product with its energy-saving and environmental protection, install and use many advantages, such as convenient using more and more extensive, it is many to build
The especially some commercial office buildings of object are using multi-connected machine product as preferred Air Conditioning Scheme.But in these buildings, unavoidably
Some large spaces, hall, the meeting room more demanding to air quality etc., and air-treatment unit (English is used in these places
Literary full name: Air Handling Unit, referred to as: AHU) it is more preferably Air Conditioning Scheme.
AHU is as widely applied heating ventilation and air conditioning (full name in English: Heating, Ventilation and
Air Conditioning, referred to as: HVAC) end-equipment, it is feature-rich, combination flexibly, air quantity/static pressure have a wide reach, tie
Energy efficiency can be improved by closing air energy thermal recovery technology, be applicable in various application demands.
Traditional AHU needs to configure the equipment such as water cooler, boiler, water system using hot and cold water as Cooling and Heat Source；Due to
AHU initial investment is big, the inconvenience such as installation, maintenance；So that if client selects to use multi-connected machine product as building on the whole
Air Conditioning Scheme, when local use AHU, since multi-connected machine product can not be matched with traditional AHU, it is therefore desirable to increase AHU and match
The equipment of set provides service to be individually for traditional AHU equipment；Client is unwilling to lead to integral air conditioner because of local use AHU
The expenditure cost of scheme increases；If by the auxiliary products of multi-connected machine product and traditional AHU product simultaneously in use, after being
The equipment of phase is installed or maintenance is made troubles.
It can be seen from the above, existing can not be mutually matched when using traditional AHU and multi-connected machine product simultaneously in the prior art
The problem of.
Summary of the invention
The embodiment of the present invention provides a kind of multi-connected unit control system, solves in the prior art while using traditional
When AHU is with multi-connected machine product, there are problems that not being mutually matched.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the present invention provides a kind of multi-line system, comprising: external controller is connect at least with external controller
One Articulation Controller, the air processing machine being connect with Articulation Controller, outdoor unit and at least one throttling set；Throttling
Device is set between outdoor unit and air processing machine, and outdoor unit contains at least one outdoor unit；
Adjusting parameter is sent to Articulation Controller for obtaining adjusting parameter by external controller；
Articulation Controller, for acquiring the first operating parameter of outdoor unit and the second operating parameter of air processing machine,
And it is generated to outdoor unit, throttling set and air according to adjusting parameter, the first operating parameter and the second operating parameter
The first control signal for controlling outdoor unit is sent to outdoor unit by the control signal of reason machine, will control the of throttling set
Two control signals are sent to throttling set, and the third for controlling air processing machine control signal is sent to air processing machine；
Outdoor unit provides refrigerant for controlling compressor according to first control signal；
Throttling set, for controlling the stream that outdoor unit is transmitted to the refrigerant of air processing machine according to second control signal
Amount；
Air processing machine is run for controlling the refrigerant that signal and throttling set provide according to third, until at air
The operating status of reason machine meets adjusting parameter.
Specifically, multi-line system further include: indoor unit, indoor unit are connect with outdoor unit, and indoor unit is according to outdoor unit
The refrigerant operation that group provides.
Specifically, air processing machine include: return air temperature sensor, leaving air temp sensor, tracheae temperature sensor with
And liquid pipe temperature sensor；
Second operating parameter of air processing machine includes: the return air temperature of return air temperature sensor, leaving air temp sensor
Leaving air temp, the tracheae temperature of tracheae temperature sensor and the liquid pipe temperature of liquid pipe temperature sensor.
Specifically, air processing machine includes: blower；
Air processing machine drives blower for controlling signal according to third.
Specifically, air processing machine also includes a heat exchanger；Multi-line system includes an Articulation Controller and one
A throttling set, wherein Articulation Controller and throttling set connect heat exchanger.
Specifically, air processing machine includes First Heat Exchanger and the second heat exchanger；Multi-line system includes a connection control
Device processed and first throttling device and second throttling device；Wherein First Heat Exchanger connects first throttling device, the second heat exchanger
Second throttling device is connected, Articulation Controller connects First Heat Exchanger and the second heat exchanger.
Specifically, air processing machine includes 2N heat exchanger, multi-line system includes N number of Articulation Controller and 2N section
Flow device；Wherein m heat exchanger connects m throttling set, and N couples heat exchanger connection 2N-1 heat exchanger and 2N heat exchange
Device；Wherein N is the integer more than or equal to 2, and m ∈ (1,2N) and m are integer.
Specifically, adjusting parameter includes the preset cooling capacity for air processing machine configuration；
Actual refrigerating capacity when second operating parameter further includes air processing machine starting；
Articulation Controller is specifically used for generating first control signal, the second control according to preset cooling capacity and actual refrigerating capacity
Signal and third control signal；
Air processing machine controls air-treatment specifically for controlling the refrigerant that signal and throttling set provide according to third
The actual refrigerating capacity of machine reaches preset cooling capacity in startup stage in a manner of stepping up.
Specifically, adjusting parameter includes: the default return air temperature to air processing machine configuration；
Articulation Controller is specifically used for according to the return air temperature for presetting return air temperature and return air temperature test sensor detection
It generates first control signal, second control signal and third and controls signal；
Air processing machine controls air-treatment specifically for controlling the refrigerant that signal and throttling set provide according to third
The actual refrigerating capacity of machine reaches default return air temperature in startup stage in a manner of stepping up.
Specifically, adjusting parameter includes: the default leaving air temp to air processing machine configuration；
Articulation Controller is specifically used for according to the return air temperature for presetting leaving air temp and leaving air temp test sensor detection
It generates first control signal, second control signal and third and controls signal；
Air processing machine controls air-treatment specifically for controlling the refrigerant that signal and throttling set provide according to third
The actual refrigerating capacity of machine reaches default leaving air temp in startup stage in a manner of stepping up.
Specifically, external controller is control panel, wherein control panel is specifically used for receiving the adjustment ginseng of user's input
Number.
Specifically, external controller is third square controller；Wherein, third square controller according to user setting for exporting
Adjusting parameter, adjusting parameter are electric signal；
The operating status of air processing machine and the power of electric signal are proportional；Electric signal is by user according to air-treatment
The electric signal that the operating status of machine is exported with third square controller power it is proportional be fitted on third square controller it is defeated
Out；Wherein, third square controller includes direct data control DDC device.
Specifically, electric signal includes: voltage signal, current signal.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of multi-line system provided in an embodiment of the present invention；
Fig. 2 is a kind of another structural schematic diagram of multi-line system provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of a kind of specific implementation of multi-line system provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of another specific implementation of multi-line system provided in an embodiment of the present invention
Figure；
Fig. 5 is a kind of structural representation of another specific implementation of multi-line system provided in an embodiment of the present invention
Figure；
Fig. 6 is a kind of structural representation of another specific implementation of multi-line system provided in an embodiment of the present invention
Figure；
Fig. 7-a- Fig. 7-c is that a kind of multi-line system provided in an embodiment of the present invention electric signal in actual application is illustrated
Figure.
Appended drawing reference:
Multi-line system -10；
External controller -1010；
Articulation Controller -1020；First Articulation Controller -1021；Second Articulation Controller -1022；
Air processing machine -1030；Return air temperature sensor -1031；Leaving air temp sensor -1032；Tracheae temperature sensing
Device -1033；Liquid pipe temperature sensor -1034；Blower -1035；
Outdoor unit -1040；
Throttling set -1050；First throttling device -1051；Second throttling device -1052；Third throttling set -1053；
4th throttling set -1054；
Indoor unit -1060；
Heat exchanger -1070；First Heat Exchanger -1071；Second heat exchanger -1072；Third heat exchanger -1073；4th heat exchange
Device -1074.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
Embodiment one, the embodiment of the present invention provide a kind of multi-line system 10, as shown in Figure 1 include: external controller
1010, at least one Articulation Controller 1020 being connect with external controller 1010, the air being connect with Articulation Controller 1020
Processor 1030, at least one outdoor unit 1040 and at least one throttling set 1050；Throttling set 1050 is set to room
Between outer unit 1040 and air processing machine 1030.
Adjusting parameter is sent to Articulation Controller 1020 for obtaining adjusting parameter by external controller 1010.
Articulation Controller 1020 be used to acquire outdoor unit 1040 the first operating parameter and air processing machine 1030 the
Two operating parameters, and generated according to adjusting parameter, the first operating parameter and the second operating parameter to outdoor unit 1040, throttling
The first control signal for controlling outdoor unit 1040 is sent to by the control signal of device 1050 and air processing machine 1030
The second control signal for controlling throttling set 1050 is sent to throttling set 1050, will control air processing machine by outdoor unit
1030 third control signal is sent to air processing machine 1030.
Outdoor unit 1040 provides refrigerant for controlling compressor according to first control signal.
Throttling set 1050 is transmitted to air processing machine 1030 for controlling outdoor unit 1040 according to second control signal
Refrigerant flow.
Air processing machine 1030 is run, directly for controlling the refrigerant that signal and throttling set 1050 provide according to third
Operating status to air processing machine 1030 meets adjusting parameter.
It should be noted that in embodiment one refrigerant flow direction as shown in Figure 1, dotted line indicate refrigerant flow direction,
Middle refrigerant enters throttling set by outdoor unit outflow by pipeline, then enters air processing machine by throttling set, most
Outdoor unit is returned to from air processing machine afterwards；Wherein, air processing machine controls the system that signal and throttling set provide according to third
When cryogen is run, refrigeration, heating, dehumidifying, air-supply may be included.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
Embodiment two, the embodiment of the present invention provide a kind of multi-line system 10, include: as shown in Figure 2
External controller 1010, at least one Articulation Controller 1020 connecting with external controller 1010 are controlled with coupling
Air processing machine 1030, at least one outdoor unit 1040 and at least one throttling set 1050 that device 1020 processed connects；Section
Stream device 1050 is set between outdoor unit 1040 and air processing machine 1030.
It should be noted that throttling set can be electric expansion valve or electronic expansion valve group；Air processing machine 1030
It can be direct-expansion type air processing machine.
Adjusting parameter is sent to Articulation Controller 1020 for obtaining adjusting parameter by external controller 1010.
Articulation Controller 1020 be used to acquire outdoor unit 1040 the first operating parameter and air processing machine 1030 the
Two operating parameters, and generated according to adjusting parameter, the first operating parameter and the second operating parameter to outdoor unit 1040, throttling
The first control signal for controlling outdoor unit 1040 is sent to by the control signal of device 1050 and air processing machine 1030
The second control signal for controlling throttling set 1050 is sent to throttling set 1050 by outdoor unit 1040, at control air
The third control signal of reason machine 1030 is sent to air processing machine 1030.
Outdoor unit 1040 provides refrigerant for controlling compressor according to first control signal.
Throttling set 1050 is transmitted to air processing machine 1030 for controlling outdoor unit 1040 according to second control signal
Refrigerant flow.
Air processing machine 1030 is run, directly for controlling the refrigerant that signal and throttling set 1050 provide according to third
Operating status to air processing machine 1030 meets adjusting parameter.
Specifically, multi-line system further include: indoor unit 1060, indoor unit 1060 are connect with outdoor unit 1040, indoor
Machine 1060 is run according to the refrigerant that outdoor unit 1040 provides.
It should be noted that as indoor unit have oneself with online controller class as control system, go processing with it is empty
The similar work of gas disposal machine, indoor unit provided in an embodiment of the present invention are the indoor units with complete function；Due to indoor unit
It is with complete function, therefore the not responsible control work to indoor unit of Articulation Controller；Wherein refrigerant in embodiment two
For flow direction as shown in Fig. 2, dotted line indicates the flow direction of refrigerant, wherein refrigerant, which is flowed out by pipeline by outdoor unit, enters throttling dress
It sets, air processing machine is then entered by throttling set, finally returns to outdoor unit from air processing machine；Refrigerant passes through simultaneously
Pipeline enters the room machine by outdoor unit outflow, then returns to outdoor unit from indoor unit.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine and indoor unit provide Cooling and Heat Source of the refrigerant as air processing machine, have played multi-line system and sky
The characteristics of gas disposal machine, matches air processing machine without additional increase others corollary equipment；To solve existing skill
When in art simultaneously using traditional AHU with multi-connected machine product, there are problems that not being mutually matched.
Embodiment three, the embodiment of the present invention provide a kind of multi-line system 10, as Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are specifically real
Existing mode is as follows:
It should be noted that since multi-line system includes N number of Articulation Controller, here the 1st Articulation Controller, the 2nd
The first Articulation Controller of controller, second Articulation Controller and so on are connect to indicate；Since multi-line system includes 2N
Throttling set, here Section 1 stream device, Section 2 stream device, Section 3 stream device and Section 4 stream device first throttling device,
Second throttling device, third throttling set, the 4th throttling set and so on indicate；It is changed since air processing machine includes 2N
Hot device, here the 1st heat exchanger, the 2nd heat exchanger, the 3rd heat exchanger and the 4th heat exchanger First Heat Exchanger, the second heat exchanger, third
Heat exchanger, the 4th heat exchanger and so on indicate that wherein N >=2 and N are integer；Air processing machine further include: blower 1035,
Return air temperature sensor 1031, leaving air temp sensor 1032, tracheae temperature sensor 1033 and liquid pipe temperature sensor
1034；Second operating parameter includes: the wind-warm syndrome out of the return air temperature of return air temperature sensor 1031, leaving air temp sensor 1032
The liquid pipe temperature of degree, the tracheae temperature of tracheae temperature sensor 1033 and liquid pipe temperature sensor 1034；Here first,
Two, third, the 4th are intended merely to as differentiation, not using this sequentially as restriction.
Scene one, the embodiment of the present invention provide a kind of multi-line system 10, include: as shown in Figure 3
It should be noted that air processing machine 1030 includes a heat exchanger 1070 in the embodiment of the present invention；Multi-connected machine system
System 10 includes 1020, throttling sets 1050 of an Articulation Controller and an indoor unit 1040, wherein Articulation Controller
1020 and throttling set 1050 connect heat exchanger 1070.
External controller 1010, the Articulation Controller 1020 being connect with external controller 1010, with Articulation Controller 1020
The air processing machine 1030 of connection, outdoor unit 1040, throttling set 1050 and air processing machine 1030 heat exchanger 1070；
Throttling set 1050 is set between outdoor unit 1040 and the heat exchanger 1070 of air processing machine 1030.
It should be noted that the setting to air processing machine refrigerating capacity can pass through the group of Articulation Controller and throttling set
It closes to realize；Here the one-to-one combination of single Articulation Controller and throttling set is used, the ability of air processing machine can at this time
To reach 2-20 horsepowers (full name in English: horsepower, abbreviation: HP).
Adjusting parameter is sent to Articulation Controller 1020 for obtaining adjusting parameter by external controller 1010.
Articulation Controller 1020 is for acquiring the first operating parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature
Degree, and generated according to adjusting parameter, the first operating parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature to room
The control signal of outer unit 1040, throttling set 1050 and air processing machine 1030 will control the first of outdoor unit 1040
Control signal is sent to outdoor unit, and the second control signal for controlling throttling set 1050 is sent to throttling set 1050, will be controlled
The third control signal of air processing machine 1030 processed is sent to air processing machine 1030.
Outdoor unit 1040 provides refrigerant for controlling compressor according to first control signal.
Throttling set 1050, for controlling outdoor unit 1040 and being transmitted to air processing machine according to second control signal
The flow of the refrigerant of 1030 heat exchanger 1070.
Air processing machine 1030, for according to third control signal drive blower 1035, and according to third control signal and
The refrigerant operation that throttling set 1050 provides, until the operating status of air processing machine 1030 meets adjusting parameter.
It should be noted that in scene one refrigerant flow direction as shown in figure 3, dotted line indicate refrigerant flow direction, wherein
Refrigerant enters throttling set by outdoor unit outflow by pipeline, and the heat exchange of air processing machine is then entered by throttling set
Device finally returns to outdoor unit from the heat exchanger of air processing machine；Tracheae temperature sensor 1033 and liquid pipe temperature sensor
1034 are set on heat exchanger 1070, for acquiring the tracheae temperature and liquid pipe temperature of radiator.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
Scene two, the embodiment of the present invention provide a kind of multi-line system 10, include: as shown in Figure 4
It should be noted that air processing machine 1030 includes First Heat Exchanger 1071 and the second heat exchange in the embodiment of the present invention
Device 1072；Multi-line system 10 includes an Articulation Controller 1020, first throttling device 1051, second throttling device 1052,
Wherein First Heat Exchanger 1071 connects first throttling device 1051, and the second heat exchanger 1072 connects second throttling device 1052, connection
Connect controller connection First Heat Exchanger 1071 and the second heat exchanger 1072.
External controller 1010, the Articulation Controller 1020 being connect with external controller 1010, with Articulation Controller 1020
At the air processing machine 1030 of connection, outdoor unit 1040, first throttling device 1051, second throttling device 1052 and air
The First Heat Exchanger 1071 of reason machine 1030 and the First Heat Exchanger 1072 of air processing machine 1030；The connection of First Heat Exchanger 1,071 the
One throttling set 1051, the second heat exchanger 1072 connect second throttling device 1052；First throttling device 1051 is set to outdoor
Between unit 1040 and the heat exchanger 1071 of air processing machine 1030, second throttling device 1052 be set to outdoor unit 1040 with
Between the heat exchanger 1072 of air processing machine 1030.
It should be noted that the setting to air processing machine refrigerating capacity can pass through the group of Articulation Controller and throttling set
It closes to realize；Here the combination of single Articulation Controller and two throttling sets is used, the ability of air processing machine can be at this time
Reach 22-30HP.
Adjusting parameter is sent to Articulation Controller 1020 for obtaining adjusting parameter by external controller 1010.
Articulation Controller 1020 is for acquiring the first operating parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe
Temperature, and according to the generation pair of adjusting parameter, the first operating parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature
Outdoor unit 1040, first throttling device 1051, second throttling device 1052 and air processing machine 1030 control signal, will
The first control signal of control outdoor unit 1040 is sent to outdoor unit 1040, will control first throttling device 1051 and second
The second control signal of throttling set 1052 is sent to first throttling device 1051 and second throttling device 1052, will control air
The third of the First Heat Exchanger 1071 of processor 1030 and the second heat exchanger 1072 control signal is sent to air processing machine 1030.
It should be noted that control signal corresponding to the throttling set being connected with Articulation Controller is identical.
Outdoor unit 1040 provides refrigerant for controlling compressor according to first control signal.
First throttling device 1051, for controlling outdoor unit 1040 and being transmitted to air-treatment according to second control signal
The flow of the refrigerant of the First Heat Exchanger 1071 of machine 1030.
Second throttling device 1052, for controlling outdoor unit 1040 and being transmitted to air-treatment according to second control signal
The flow of the refrigerant of second heat exchanger 1072 of machine 1030.
Air processing machine 1030 drives blower 1035 for controlling signal according to third；First Heat Exchanger 1071 is according to
The refrigerant operation that three control signals and first throttling device 1051 provide；Second heat exchanger 1072 according to third control signal and
The refrigerant operation that second throttling device 1052 provides；Until the operating status of air processing machine 1030 meets adjusting parameter.
It should be noted that in scene two refrigerant flow direction as shown in figure 4, dotted line indicate refrigerant flow direction, wherein
Refrigerant enters first throttling device by outdoor unit outflow by pipeline；Then air-treatment is entered by first throttling device
The First Heat Exchanger of machine；Finally outdoor unit is returned to from the First Heat Exchanger of air processing machine；Simultaneously refrigerant by pipeline by
Outdoor unit outflow enters second throttling device；Then enter the second heat exchanger of air processing machine by second throttling device；
Finally outdoor unit is returned to from the second heat exchanger of air processing machine；Here First Heat Exchanger and the second heat exchanger shares tracheae
Temperature sensor 1033 and liquid pipe temperature sensor 1034, for acquire First Heat Exchanger and the second heat exchanger tracheae temperature and
Liquid pipe temperature.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
Scene three, the embodiment of the present invention provide a kind of multi-line system 10, include: as shown in Figure 5
It should be noted that air processing machine includes 2N heat exchanger, multi-line system comprising N number of Articulation Controller and
2N throttling set；Wherein m heat exchanger connects m throttling set, and N couples heat exchanger connection 2N-1 heat exchanger and 2N
Heat exchanger；Wherein N is the integer more than or equal to 2, and m ∈ (1,2N) and m are integer；In scene three, multi-line system 10 includes the
One Articulation Controller 1021, the second Articulation Controller 1022, first throttling device 1051 and second throttling device 1052；Wherein
First Articulation Controller 1021 is for controlling outdoor unit 1040, first throttling device 1051 and First Heat Exchanger 1071；The
Two Articulation Controllers 1022 are for controlling second throttling device 1052 and the second heat exchanger 1072.
External controller 1010, the first Articulation Controller 1021 being connect with external controller 1010 and the second connection control
Device 1022；The air processing machine 1030 that is connect with the first Articulation Controller, outdoor unit 1040, first throttling device 1051 and
The First Heat Exchanger 1071 of air processing machine 1030, the air processing machine 1030, second connecting with the second Articulation Controller throttle
Second heat exchanger 1072 of device 1052 and air processing machine 1030；First Heat Exchanger 1071 connects first throttling device
1051, the second heat exchanger 1072 connects second throttling device 1052；First throttling device 1051 be set to outdoor unit 1040 with
Between the heat exchanger 1071 of air processing machine 1030, second throttling device 1052 is set to outdoor unit 1040 and air processing machine
Between 1030 the second heat exchanger 1072.
It should be noted that the setting to air processing machine refrigerating capacity can pass through the group of Articulation Controller and throttling set
It closes to realize；Here the combination of two Articulation Controllers and two throttling sets is used, the ability of air processing machine can be at this time
Reach 30HP or more.
External controller 1010 is sent to the first Articulation Controller 1021 and for obtaining adjusting parameter, by adjusting parameter
Two Articulation Controllers 1022.
First Articulation Controller 1021 for acquire the first operating parameter, return air temperature, leaving air temp, tracheae temperature and
Liquid pipe temperature, and it is raw according to adjusting parameter, the first operating parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature
The control signal of pairs of outdoor unit 1040, first throttling device 1051 and air processing machine 1030, will control outdoor unit
1040 first control signal is sent to outdoor unit 1040, and the second control signal for controlling first throttling device 1051 is sent
To first throttling device 1051, the third control signal for controlling the First Heat Exchanger 1071 of air processing machine 1030 is sent to sky
Gas disposal machine 1030.
Second Articulation Controller 1022 is for acquiring return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature, and root
Generate according to adjusting parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature to second throttling device 1052 and
The 4th control signal for controlling second throttling device 1052 is sent to the second throttling dress by the control signal of air processing machine 1030
1052 are set, the 5th control signal of the second heat exchanger 1072 for controlling air processing machine 1030 is sent to air processing machine
1030。
It should be noted that being provided with one group of tracheae temperature sensor 1033 and liquid pipe temperature on First Heat Exchanger here
Sensor 1034, for detecting the tracheae temperature and liquid pipe temperature of First Heat Exchanger；One group of tracheae is provided on second heat exchanger
Temperature sensor 1033 and liquid pipe temperature sensor 1034, for detecting the tracheae temperature and liquid pipe temperature of the second heat exchanger.
Outdoor unit 1040 provides refrigerant for controlling compressor according to first control signal.
First throttling device 1051 controls outdoor unit for the second control signal according to the first Articulation Controller 1021
Group 1040 is transmitted to the flow of the refrigerant of the First Heat Exchanger 1071 of air processing machine 1030.
Second throttling device 1052, for controlling outdoor unit according to the 4th of the second Articulation Controller 1022 the control signal
Group 1040 is transmitted to the flow of the refrigerant of the second heat exchanger 1072 of air processing machine 1030.
Air processing machine 1030 drives blower 1035 for controlling signal according to third；First Heat Exchanger 1071 is according to
The refrigerant operation that three control signals and first throttling device 1051 provide；Second heat exchanger 1072, for according to the 5th control
The refrigerant operation that signal and second throttling device 1052 provide；Until the operating status of air processing machine 1030 meets adjustment ginseng
Number.
It should be noted that in scene three refrigerant flow direction as shown in figure 5, dotted line indicate refrigerant flow direction, wherein
Refrigerant enters first throttling device by outdoor unit outflow by pipeline, then enters air-treatment by first throttling device
The First Heat Exchanger of machine finally returns to outdoor unit from the First Heat Exchanger device of air processing machine；Refrigerant passes through pipeline simultaneously
Second throttling device is entered by outdoor unit outflow, the second heat exchange of air processing machine is then entered by second throttling device
Device finally returns to outdoor unit from the second heat exchanger device of air processing machine.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
Scene four, the embodiment of the present invention provide a kind of multi-line system 10, include: as shown in Figure 6
It should be noted that air processing machine includes 2N heat exchanger, multi-line system comprising N number of Articulation Controller and
2N throttling set；Wherein m heat exchanger connects m throttling set, and N couples heat exchanger connection 2N-1 heat exchanger and 2N
Heat exchanger；Wherein N is the integer more than or equal to 2, and m ∈ (1,2N) and m are integer；The embodiment of the present invention is with air processing machine 1030
Include First Heat Exchanger 1071, the second heat exchanger 1072, third heat exchanger 1073, the 4th heat exchanger 1074；Multi-line system 10
Comprising the first Articulation Controller 1021, the second Articulation Controller 1022, first throttling device 1051, second throttling device 1052,
Third throttling set 1053 and the 4th throttling set 1054；Wherein the first Articulation Controller 1021 is for controlling outdoor unit
1040, first throttling device 1051, second throttling device 1052, First Heat Exchanger 1071 and the second heat exchanger 1072；Second
Articulation Controller 1022 is for controlling third throttling set 1053, the 4th throttling set 1054, third heat exchanger 1073 and the
It is illustrated for four heat exchangers 1074.
External controller 1010, the first Articulation Controller 1021 being connect with external controller 1010 and the second connection control
Device 1022；The air processing machine 1030 that is connect with the first Articulation Controller 1021, outdoor unit 1040, first throttling device
1051, the second of the First Heat Exchanger 1071 and air processing machine 1030 of second throttling device 1052 and air processing machine 1030
Heat exchanger 1072；Air processing machine 1030, the third throttling set the 1053, the 4th connecting with the second Articulation Controller 1022 throttle
4th heat exchanger 1074 of the third heat exchanger 1073 and air processing machine 1030 of device 1054 and air processing machine 1030；The
One heat exchanger 1071 connects first throttling device 1051, and the second heat exchanger 1072 connects second throttling device 1052, third heat exchange
Device 1073 connects third throttling set 1053, and the 4th heat exchanger 1074 connects the 4th throttling set 1054；First throttling device
1051 are set between outdoor unit 1040 and the First Heat Exchanger 1071 of air processing machine 1030, and second throttling device 1052 is set
It is placed between outdoor unit 1040 and the second heat exchanger 1072 of air processing machine 1030, third throttling set 1053 is set to room
Between outer unit 1040 and the third heat exchanger 1073 of air processing machine 1030, the 4th throttling set 1054 is set to outdoor unit
Between 1040 and the 4th heat exchanger 1074 of air processing machine 1030.
It should be noted that the setting to air processing machine refrigerating capacity can pass through the group of Articulation Controller and throttling set
It closes to realize；Here the combination of two Articulation Controllers and four throttling sets is used, the ability of air processing machine can be at this time
Reach 30HP or more.
External controller 1010 is sent to the first Articulation Controller 1021 and for obtaining adjusting parameter, by adjusting parameter
Two Articulation Controllers 1022.
First Articulation Controller 1021 for acquire the first operating parameter, return air temperature, leaving air temp, tracheae temperature and
Liquid pipe temperature, and it is raw according to adjusting parameter, the first operating parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature
Pairs of outdoor unit 1040, first throttling device 1051, second throttling device 1052, air processing machine 1030 First Heat Exchanger
1071 and air processing machine 1030 the second heat exchanger 1072 control signal, will control outdoor unit 1040 first control
Signal is sent to outdoor unit 1040, will control the second control signal of first throttling device 1051 and second throttling device 1052
It is sent to first throttling device 1051 and second throttling device 1052, the First Heat Exchanger 1071 of air processing machine 1030 will be controlled
Air processing machine 1030 is sent to the third control signal of the second heat exchanger 1072.
It should be noted that control signal corresponding to the throttling set being connected with identical Articulation Controller is identical.
Second Articulation Controller 1022 is for acquiring return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature, and root
It generates according to adjusting parameter, return air temperature, leaving air temp, tracheae temperature and liquid pipe temperature to third throttling set the 1053, the 4th
4th heat exchanger 1074 of throttling set 1054, the third heat exchanger 1073 of air processing machine 1030 and air processing machine 1030
Control signal, the 4th control signal that will control third throttling set 1053 and the 4th throttling set 1054 is sent to third section
Device 1053 and the 4th throttling set 1054 are flowed, the third heat exchanger 1073 and the 4th heat exchanger of air processing machine 1030 will be controlled
1074 the 5th control signal is sent to air processing machine 1030.
It should be noted that First Heat Exchanger and the second heat exchanger here share one group of tracheae temperature sensor 1033 and
Liquid pipe temperature sensor 1034, for detecting the tracheae temperature and liquid pipe temperature of First Heat Exchanger and the second heat exchanger；Third is changed
Hot device and the 4th heat exchanger share one group of tracheae temperature sensor 1033 and liquid pipe temperature sensor 1034, change for detecting first
The tracheae temperature and liquid pipe temperature of hot device and the second heat exchanger.
Outdoor unit 1040 provides refrigerant for controlling compressor according to first control signal.
First throttling device 1051 controls outdoor unit for the second control signal according to the first Articulation Controller 1021
Group 1040 is transmitted to the flow of the refrigerant of the First Heat Exchanger 1071 of air processing machine 1030.
Second throttling device 1052 controls outdoor unit for the second control signal according to the first Articulation Controller 1021
Group 1040 is transmitted to the flow of the refrigerant of the second heat exchanger 1072 of air processing machine 1030.
Third throttling set 1053, for controlling outdoor unit according to the 5th of the second Articulation Controller 1022 the control signal
Group 1040 is transmitted to the flow of the refrigerant of the third heat exchanger 1073 of air processing machine 1030.
4th throttling set 1054, for controlling outdoor unit according to the 5th of the second Articulation Controller 1022 the control signal
Group 1040 is transmitted to the flow of the refrigerant of the 4th heat exchanger 1074 of air processing machine 1030.
Air processing machine 1030 is used to drive blower 1035 according to third control signal, the first of air processing machine 1030
The refrigerant operation that heat exchanger 1071 is used to control signal according to third and first throttling device 1051 provides；Air processing machine
1030 the second heat exchanger 1072, the refrigerant operation for controlling signal according to third and second throttling device 1052 provides；
The third heat exchanger 1073 of air processing machine 1030, the system for being provided according to the 5th control signal and third throttling set 1051
Cryogen operation；4th heat exchanger 1074 of air processing machine 1030, for according to the 5th control signal and the 4th throttling set
The 1054 refrigerant operations provided；Until the operating status of air processing machine 1030 meets adjusting parameter.
It should be noted that in scene four refrigerant flow direction as shown in fig. 6, dotted line indicate refrigerant flow direction, wherein
Refrigerant enters first throttling device by outdoor unit outflow by pipeline, then enters air-treatment by first throttling device
The First Heat Exchanger of machine finally returns to outdoor unit from the First Heat Exchanger device of air processing machine；Refrigerant passes through pipeline simultaneously
Second throttling device is entered by outdoor unit outflow, the second heat exchange of air processing machine is then entered by second throttling device
Device finally returns to outdoor unit from the second heat exchanger device of air processing machine；Refrigerant is by pipeline by outdoor unit stream simultaneously
Enter third throttling set out, the third heat exchanger of air processing machine is then entered by third throttling set, finally from air
The third heat exchanger device of processor returns to outdoor unit；Refrigerant enters the 4th throttling by outdoor unit outflow by pipeline simultaneously
Then device enters the 4th heat exchanger of air processing machine by the 4th throttling set, finally change from the 4th of air processing machine the
Hot device device returns to outdoor unit.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
Example IV, the embodiment of the present invention provide a kind of multi-line system 10, include: as shown in Figure 1
External controller 1010, at least one Articulation Controller 1020 connecting with external controller 1010 are controlled with coupling
Air processing machine 1030, at least one outdoor unit 1040 and at least one throttling set 1050 that device 1020 processed connects；Section
Stream device 1050 is set between outdoor unit 1040 and air processing machine 1030.
Adjusting parameter is sent to Articulation Controller 1020 for obtaining adjusting parameter by external controller 1010.
Articulation Controller 1020 be used to acquire outdoor unit 1040 the first operating parameter and air processing machine 1030 the
Two operating parameters, and generated according to adjusting parameter, the first operating parameter and the second operating parameter to outdoor unit 1040, throttling
The first control signal for controlling outdoor unit 1040 is sent to by the control signal of device 1050 and air processing machine 1030
The second control signal for controlling throttling set 1050 is sent to throttling set 1050, will control air processing machine by outdoor unit
1030 third control signal is sent to air processing machine 1030.
Outdoor unit 1040 provides refrigerant for controlling compressor according to first control signal.
Throttling set 1050 is transmitted to air processing machine 1030 for controlling outdoor unit 1040 according to second control signal
Refrigerant flow.
Air processing machine 1030 is run, directly for controlling the refrigerant that signal and throttling set 1050 provide according to third
Operating status to air processing machine 1030 meets adjusting parameter.
It should be noted that in example IV refrigerant flow direction as shown in Figure 1, dotted line indicate refrigerant flow direction,
Middle refrigerant enters throttling set by outdoor unit outflow by pipeline, then enters air processing machine by throttling set, most
Outdoor unit is returned to from air processing machine afterwards.
Specifically, adjusting parameter includes the preset cooling capacity configured for air processing machine 1030.
Second operating parameter further includes actual refrigerating capacity when air processing machine 1030 starts.
Articulation Controller 1020 is specifically used for generating first control signal, second according to preset cooling capacity and actual refrigerating capacity
It controls signal and third controls signal.
Air processing machine 1030 controls air specifically for controlling the refrigerant that signal and throttling set provide according to third
The actual refrigerating capacity of processor 1030 reaches preset cooling capacity in startup stage in a manner of stepping up.
It should be noted that being added using feedforward anti-in actual application in the control of the refrigerating capacity of air processing machine
Feedback control, when starting large capacity air processing machine first according to the parameter of present air processor (setting capacity, environment temperature)
It predicts load, is then implemented on the volume output of the outer machine of multi-connected machine, carries out quick response, then held again on this basis
The feedback control of amount, to guarantee that system controls rapidity, stability, precision.
Specifically, adjusting parameter includes: the default return air temperature configured to air processing machine 1030.
Articulation Controller 1020 is specifically used for according to the return air for presetting return air temperature and return air temperature test sensor detection
Temperature generates first control signal, second control signal and third and controls signal.
Air processing machine 1030 controls air specifically for controlling the refrigerant that signal and throttling set provide according to third
The actual refrigerating capacity of processor reaches default return air temperature in startup stage in a manner of stepping up.
Specifically, adjusting parameter includes: the default leaving air temp configured to air processing machine 1030.
Articulation Controller 1020 is specifically used for according to the return air for presetting leaving air temp and leaving air temp test sensor detection
Temperature generates first control signal, second control signal and third and controls signal.
Air processing machine 1030 controls air specifically for controlling the refrigerant that signal and throttling set provide according to third
The actual refrigerating capacity of processor 1030 reaches default leaving air temp in startup stage in a manner of stepping up.
It should be noted that being held in the air processing machine of some all-fresh airs with recuperation of heat+straight Peng's formula heat exchanger combination
Carry on a shoulder pole new wind load.Fresh air is not met by air-supply and requires after recuperation of heat, the air processing machine for needing to couple with multi-connected machine
Heat exchanger carries out dynamic compensation to load, to meet supply air temperature requirement.Dynamic compensation technology based on load combines straight swollen system
The ability of system fast reaction, had not only met leaving air temp control stability, comfort requirement, but also made total system efficient, energy saving.
It is (before heat exchanger warm according to the refrigerating capacity, environment temperature, medium temperature of setting in leaving air temp control mode
Degree), setting leaving air temp, current leaving air temp, need the part that compensates to carry out real-time dynamic forecast new wind load, calculate more
Online output capacity passes to multi-connected machine and implements controlling capacity of refrigeration.When the temperature difference of leaving air temp and set temperature meets centainly
After in range, implement on this basis output refrigerating capacity proportional, integral-Derivating controller (full name in English: proportion,
Integral, derivative, referred to as: PID) control, fine motion compensation is carried out to new wind load.It is realized in the above manner to out
The stabilization of air temperature, accurate control.
Specifically, external controller 1010 is control panel, wherein control panel is specifically used for receiving the tune of user's input
Whole parameter.
Specifically, external controller 1010 is third square controller；Wherein, third square controller is used for according to user setting
Output adjustment parameter, adjusting parameter are electric signal.
It should be noted that as shown in Fig. 7-a and Fig. 7-b, the refrigerating capacity of air processing machine output in actual application
With the tables of data of the signal of third square controller output；Fig. 7-c be air processing machine output refrigerating capacity and electric signal it is linear
Relational graph.
The operating status of air processing machine 1030 and the power of electric signal are proportional.
Electric signal is by user according to the power of the electric signal of operating status and third the square controller output of air processing machine
It is proportional that output is fitted on third square controller；Wherein, third square controller includes direct data control DDC device.
Specifically, electric signal includes: voltage signal, current signal.
It should be noted that the compatible voltage signal of electric signal includes 0-5V or 0-10V in actual application；Telecommunications
Number compatible current signal includes 4-20mA；In some especially complex air processing machine applications, return air temperature control, outlet air
Temperature control is all not applicable, and at this moment client can be according to oneself specific control target, and the electric signal-provided based on this product is more
The linear relationship of online output capacity is fitted the electric signal of output control multi-connected machine capacity using field controller, is input to connection
It connects in controller, multi-connected machine outdoor unit is transmitted to by Articulation Controller, implements volume controlled, to realize that client oneself is specifically controlled
Target processed；The unitized signal output of multichannel can be set on Articulation Controller simultaneously with input port and in Articulation Controller
Control system in define a variety of different signals inputs and output function, these ports and can set on a user interface on demand
It is set to any control function.The signal of these specific functions can both link into live third square controller, can also access
In air processing machine；It is illustrative: the building automation signal of building, the fault-signal of air processing machine, maintenance can be believed
Linkages such as number (filter screen dirtyings stifled) is directly protected into starting-up later time, while these signals is pressed the signal of Articulation Controller
Port requirements carry out interface output；By above connection, may be implemented the operation of multi-connected machine and air processing machine, failure,
Maintenance, the linkage of building building automation, while whole system is remotely controlled, is monitored.
The present invention provides a kind of multi-line system, by control unit by the control system and air-treatment of multi-connected machine product
The control system of machine merges, and air processing machine is connected in multi-connected machine product, is with the outdoor unit of multi-line system
The advantages of air processing machine provides Cooling and Heat Source of the refrigerant as air processing machine, has played multi-line system and air processing machine
The characteristics of, air processing machine is matched without additional increase others corollary equipment；To solve in the prior art simultaneously
When using traditional AHU and multi-connected machine product, there are problems that not being mutually matched.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (13)
1. a kind of multi-line system characterized by comprising external controller, at least one connect with the external controller
A Articulation Controller, the air processing machine being connect with the Articulation Controller, outdoor unit and at least one throttling set；Institute
It states throttling set to be set between the outdoor unit and the air processing machine, the outdoor unit contains at least one outdoor
Machine；
The adjusting parameter is sent to the Articulation Controller for obtaining adjusting parameter by the external controller；
The Articulation Controller, for acquiring the first operating parameter of the outdoor unit and the second fortune of the air processing machine
Row parameter, and generated according to the adjusting parameter, first operating parameter and second operating parameter to the outdoor
The control signal of unit, the throttling set and the air processing machine believes the first control for controlling the outdoor unit
Number it is sent to the outdoor unit, the second control signal for controlling the throttling set is sent to the throttling set, will be controlled
The third control signal for making the air processing machine is sent to the air processing machine；
The outdoor unit provides refrigerant for controlling compressor according to the first control signal；
The throttling set is transmitted to the air processing machine for controlling the outdoor unit according to the second control signal
Refrigerant flow；
The air processing machine is run, directly for controlling the refrigerant that signal and the throttling set provide according to the third
Operating status to the air processing machine meets the adjusting parameter.
2. multi-line system according to claim 1, which is characterized in that the multi-line system further include: indoor unit, institute
It states indoor unit to connect with the outdoor unit, the indoor unit is run according to the refrigerant that the outdoor unit provides.
3. multi-line system according to claim 1, which is characterized in that the air processing machine includes: that return air temperature passes
Sensor, leaving air temp sensor, tracheae temperature sensor and liquid pipe temperature sensor；
Second operating parameter of the air processing machine includes: the return air temperature of the return air temperature sensor, the wind-warm syndrome out
Spend leaving air temp, the tracheae temperature of the tracheae temperature sensor and the liquid pipe temperature of the liquid pipe temperature sensor of sensor
Degree.
4. multi-line system according to claim 1, which is characterized in that the air processing machine includes: blower；
The air processing machine drives the blower for controlling signal according to the third.
5. multi-line system according to claim 1, which is characterized in that the air processing machine also includes a heat exchange
Device；The multi-line system includes an Articulation Controller and a throttling set, wherein the Articulation Controller and institute
It states throttling set and connects the heat exchanger.
6. multi-line system according to claim 1, which is characterized in that the air processing machine include First Heat Exchanger and
Second heat exchanger；The multi-line system includes an Articulation Controller and first throttling device and the second throttling dress
It sets；Wherein the First Heat Exchanger connects the first throttling device, and second heat exchanger connects the second throttling device,
The Articulation Controller connects the First Heat Exchanger and second heat exchanger.
7. multi-line system according to claim 1, which is characterized in that the air processing machine includes 2N heat exchanger,
The multi-line system includes N number of Articulation Controller and 2N throttling set；Wherein m heat exchanger connects the m throttling
Device, N Articulation Controller connect 2N-1 heat exchanger and 2N heat exchanger；Wherein N is integer more than or equal to 2, m ∈ (1,
2N) and m is integer.
8. multi-line system according to claim 1, which is characterized in that the adjusting parameter includes for the air-treatment
The preset cooling capacity of machine configuration；
Actual refrigerating capacity when second operating parameter further includes air processing machine starting；
The Articulation Controller be specifically used for being generated according to the preset cooling capacity and actual refrigerating capacity the first control signal,
Second control signal and third control signal；
The air processing machine is controlled specifically for controlling the refrigerant that signal and the throttling set provide according to the third
The actual refrigerating capacity of the air processing machine reaches the preset cooling capacity in startup stage in a manner of stepping up.
9. multi-line system according to claim 3, which is characterized in that the adjusting parameter includes: at the air
The default return air temperature of reason machine configuration；
The Articulation Controller is specifically used for according to the return air temperature for presetting return air temperature and return air temperature sensor detection
Generate the first control signal, second control signal and third control signal；
The air processing machine is controlled specifically for controlling the refrigerant that signal and the throttling set provide according to the third
The actual refrigerating capacity of the air processing machine reaches the default return air temperature in startup stage in a manner of stepping up.
10. multi-line system according to claim 3, which is characterized in that the adjusting parameter includes: at the air
The default leaving air temp of reason machine configuration；
The Articulation Controller is specifically used for according to the leaving air temp for presetting leaving air temp and leaving air temp sensor detection
Generate the first control signal, second control signal and third control signal；
The air processing machine is controlled specifically for controlling the refrigerant that signal and the throttling set provide according to the third
The actual refrigerating capacity of the air processing machine reaches the default leaving air temp in startup stage in a manner of stepping up.
11. multi-line system according to claim 1, which is characterized in that the external controller is control panel, wherein
The control panel is specifically used for receiving the adjusting parameter of user's input.
12. multi-line system according to claim 1, which is characterized in that the external controller is third square controller；
Wherein, the third square controller is used to export the adjusting parameter according to user setting, and the adjusting parameter is electric signal；
The operating status of the air processing machine and the power of the electric signal are proportional；The electric signal by user according to
The power of the operating status of the air processing machine and the electric signal is proportional to be fitted on the third square controller
Output；Wherein, the third square controller includes direct data control DDC device.
13. multi-line system according to claim 12, which is characterized in that the electric signal includes: voltage signal, electric current
Signal.
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| CN201611031914.XA CN106765741B (en) | 2016-11-18 | 2016-11-18 | A kind of multi-connected unit control system |
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| CN111006306B (en) * | 2019-11-22 | 2021-09-07 | 青岛海信日立空调系统有限公司 | Multi-split air conditioner |
| CN111397179A (en) * | 2020-03-31 | 2020-07-10 | 广东美的暖通设备有限公司 | Control method and device of air conditioning system and air conditioning system |
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| JPH07180884A (en) * | 1993-12-22 | 1995-07-18 | Matsushita Electric Ind Co Ltd | Multi-room air conditioner |
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| CN2395231Y (en) * | 1999-08-10 | 2000-09-06 | 李永强 | Multifunction energys aving household central air conditioner |
| CN2722104Y (en) * | 2004-06-10 | 2005-08-31 | 无锡小天鹅中央空调有限公司 | Frequency variable and multiple-connected central air conditioner |
| CN103383128A (en) * | 2013-07-11 | 2013-11-06 | 青岛海信日立空调系统有限公司 | Centralized control system and control method for multi-connected central air conditioner |
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