CN105240938A - Air conditioner system - Google Patents
Air conditioner system Download PDFInfo
- Publication number
- CN105240938A CN105240938A CN201510661487.2A CN201510661487A CN105240938A CN 105240938 A CN105240938 A CN 105240938A CN 201510661487 A CN201510661487 A CN 201510661487A CN 105240938 A CN105240938 A CN 105240938A
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- China
- Prior art keywords
- connector
- port
- communicated
- distributor
- check valve
- Prior art date
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- Granted
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- 238000004378 air conditioning Methods 0.000 claims description 28
- 230000008676 import Effects 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000012814 acoustic material Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000005057 refrigeration Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02732—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two three-way valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relate to an air conditioner system. The air conditioner system comprises an indoor unit and an outdoor unit. The indoor unit comprises a compressor, a four-way valve, an outdoor side heat exchanger and a distributor. The air inlet of the compressor is communicated with the second port of the four-way valve. The air outlet of the compressor is communicated with the first port of the four-way valve. The third port of the four-way valve is communicated with the first port of the outdoor side heat exchanger. The second port of the outdoor side heat exchanger and the fourth port of the four-way valve are both communicated with the first side connection opening of the distributor. The indoor unit comprises a first heat exchange module and a second heat exchange module. The first port and the second port of the first heat exchange module are both communicated with the second side connection opening of the distributor. The first port and the second port of the second heat exchange module are both communicated with the second side connection opening of the distributor. Due to the fact that a plurality of control valves are arranged in the modularized distributor in a concentrated manner, assembling is easy, and assembling space is saved; and due to the fact that the distributor is of a closed structure, noise generated when the control valves act can be shielded.
Description
Technical field
The present invention relates to air-conditioning technical, relate more specifically to a kind of air-conditioning system.
Background technology
At present, domestic air conditioner system mainly contains compressor, four-way change-over valve, outdoor unit heat exchanger, throttling arrangement, indoor set heat exchanger etc., in order to realize different objects and controlling functions, in system, multiple valve can be set usually, because valve number is more, take off-premises station and indoor set inner space comparatively large, hinder the design requirement that air-conditioner is little and thin to a great extent; Each valve is when action simultaneously, has larger liquid stream and aerodynamic noise, affects the noise requirements in air-conditioner use procedure; More valve affects the trend of off-premises station pipeline, makes complex procedures in production process, assembling difficulty; Different valves has different functions, different control modes, and valve is more, and make control logic complicated, controller size is larger.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of by multiple control valve concentrated setting in modular distributor, only need, by the connector being connected to described distributor corresponding for the pipeline of outside, to make to assemble air-conditioning system simply and easily.
Another object of the present invention is to provide a kind of air-conditioning system of noise when can shield control valve action.
The present invention, a kind of air-conditioning system is provided, it is characterized in that, comprise indoor set and off-premises station, described off-premises station comprises compressor, cross valve, outdoor heat exchanger and distributor, the air inlet of described compressor is communicated with the second port of described cross valve, gas outlet is communicated with the first port of described cross valve, 3rd port of described cross valve is communicated with the first port of described outdoor heat exchanger, and the second port of described outdoor heat exchanger and the 4th port of described cross valve are communicated with the first side connector of described distributor respectively; Described indoor set comprises the first heat exchange module and the second heat exchange module, described first heat exchange module is arranged on the top of described second heat exchange module, first port of described first heat exchange module and the second port are communicated with the second side connector of described distributor respectively, first port of described second heat exchange module and the second port are also communicated with the second side connector of described distributor respectively, described distributor for control described first heat exchange module and described second heat exchange module make freeze time only described first heat exchange module be connected with described off-premises station; When heating, only described second heat exchange module is connected with described off-premises station.
Preferably, described distributor comprises distributor body, the control valve group be arranged in distributor body, and is arranged at the multiple connectors on described distributor body, and described multiple connector comprises described first side connector, and the second side connector.
Preferably, described distributor body is closed structure.
Preferably, described distributor body is provided with acoustic material, and/or sound-insulating structure is set.
Preferably, first side connector of described distributor comprises the first connector, second connector, second side connector comprises the 3rd connector, 4th connector, 5th connector and the 6th connector, wherein said first connector is communicated with the 4th port of described cross valve, described second connector is communicated with the second port of described outdoor heat exchanger, described 3rd connector is communicated with the second end respectively with the first end of the 4th connector with described first heat exchange module, described 5th connector is communicated with the second port with the first port of described second heat exchange module respectively with the 6th connector.
Preferably, described control valve group comprises restricting element and the first commutation element, the second commutation element, and described first commutation element comprises the first port, the second port and the 3rd port, and described second commutation element comprises the 4th port, five-port and the 6th port; Described 4th connector of described distributor is communicated with the second port, described 5th connector is communicated with described first port, described first connector is communicated with described 3rd port, described second connector is communicated with described 6th port, between described second connector and described 6th port, be provided with restricting element; Described 6th connector is communicated with described 4th port.
Preferably, described control valve group comprises restricting element and two check valves, wherein, described first connector is communicated with the 5th connector with described 4th connector respectively, described second connector is communicated with a port of described restricting element, another port of described restricting element is divided into two-way, lead up to the first check valve and described 3rd connector unilaterally connected, the outlet of wherein said first check valve is communicated with described 3rd connector, separately lead up to the second check valve and described 6th connector unilaterally connected, the import of wherein said second check valve is communicated with the 6th connector.
Preferably, described control valve group comprises restricting element and two check valves, wherein, described first connector is divided into two-way, one tunnel is communicated with described 4th connector, separately lead up to the second check valve and described 5th connector unilaterally connected, wherein the outlet of the second check valve is communicated with described 5th connector; Described second connector is connected with a port of described restricting element, described restricting element another port be divided into two-way, one tunnel is communicated with described 6th connector, separately lead up to the first check valve and described 3rd connector unilaterally connected, the outlet of wherein said first check valve is communicated with described 3rd connector.
Preferably, described control valve group comprises restricting element and two check valves, described first connector is divided into two-way, one tunnel is communicated with described 5th connector, separately lead up to the first check valve and described 4th connector unilaterally connected, the import of wherein said first check valve is communicated with described 4th connector; Described second connector is connected with a port of described restricting element, described restricting element another port be divided into two-way, one tunnel is communicated with described 3rd connector, separately lead up to the second check valve and described 6th connector unilaterally connected, wherein said import is communicated with described 6th connector.
Preferably, described control valve group comprises restricting element and two check valves, described first connector is divided into two-way, lead up to the first check valve and described 4th connector unilaterally connected, wherein said import is communicated with described 4th connector, described first connector separately lead up to the second check valve and described 5th connector unilaterally connected, wherein said outlet is communicated with described 5th connector; Described second connector and described restricting element are communicated with the 6th connector respectively with described 3rd connector respectively.
Preferably, described restricting element is electric expansion valve, and described commutation element is electronic three-way valve.
In the application due to by multiple control valve concentrated setting in modular distributor, only need on the connector being connected to described distributor corresponding for the pipeline of outside, make when system assembles, the element of required assembling reduces, assembling is simple, pipeline arranges more rationally succinct, and saves assembly space; And because distributor is closed structure, and carry out sound insulation setting, noise during control valve action can be shielded, make the conditioner with this kind of air-conditioning system have better muting function.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the schematic diagram of the coolant circulating system of air-conditioning system when refrigeration mode runs in the present invention;
Fig. 2 is the schematic diagram of the coolant circulating system of air-conditioning system when heating mode runs in the present invention;
Fig. 3 is the structural representation of the first embodiment of distributor in the present invention;
Fig. 4 is the structural representation of the second embodiment of distributor in the present invention;
Fig. 5 is the structural representation of the 3rd embodiment of distributor in the present invention;
Fig. 6 is the structural representation of the 4th embodiment of distributor in the present invention;
Fig. 7 is the structural representation of the 5th embodiment of distributor in the present invention.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
As shown in Figure 1-2, air-conditioning system in the present invention comprises indoor set 20 and off-premises station 30, described off-premises station 30 comprises compressor 3, cross valve 4, outdoor heat exchanger 5 and distributor 10, the refrigerant import of described compressor 3 is communicated with the second port of described cross valve 4, refrigerant exit is communicated with the first port of described cross valve 4,3rd port of described cross valve 4 is communicated with the first port of described outdoor heat exchanger 5, and the second port of described outdoor heat exchanger 5 and the 4th port of described cross valve 4 are communicated with the first side connector of described distributor 10 respectively; Described indoor set 20 comprises the first heat exchange module 6 and the second heat exchange module 7, first port of described first heat exchange module 6 and the second port are communicated with the second side connector of described distributor 10 respectively, and the first port of described second heat exchange module 7 and the second port are also communicated with the second side connector of described distributor 10 respectively.Refrigerant circulates in described air-conditioning system.
As shown in figs. 1-7, described distributor 10, for by the control valve group concentrated setting in conditioner together, comprise distributor body 1, the control valve group 2 be arranged in distributor body 1, and the multiple connectors be arranged on described distributor body 1, described multiple connector is used for being connected to by described distributor 10 in control and regulation device, and shown distributor body 1 is closed structure, can be split-type structural, so that maintenance.Described distributor body 1 is provided with acoustic material, such as deadening felt etc., and/or sound-insulating structure is set.
First side connector of described distributor 10 comprises the first connector 100, second connector 200, second side connector comprises the 3rd connector 300, 4th connector 400, 5th connector 500, 6th connector 600, wherein said first connector 100 is communicated with the 4th port of described cross valve 4, described second connector 200 is communicated with the second end of described outdoor heat exchanger 5, described 3rd connector 300 is communicated with the second port respectively with first port of the 4th connector 400 with described first heat exchange module 6, described 5th connector 500 is communicated with the second port with the first port of described second heat exchange module respectively with the 6th connector 600.
Embodiment one:
As shown in Figure 3, described control valve group 2 comprises restricting element 21 and the first commutation element 22, second commutation element 23, described first commutation element 22 comprises the first port 221, second port 222 and the 3rd port 223, described second commutation element 23 comprises the 4th port 231, five-port 232 and the 6th port 233, by the control system of conditioner, the different signals of telecommunication is sent to described commutation element 22,23, the connection between described commutation element 22,23 different port can be realized.
Described 4th connector 400 is communicated with the second port 222, described 5th connector 500 is communicated with described first port 221, described first connector 100 is communicated with described 3rd port 223, described second connector 200 is communicated with described 6th port 233, between described second connector 200 and described 6th port 233, be provided with restricting element 21, described restricting element 21 can carry out the flowing velocity of control flow check through the refrigerant of this valve by changing valve port size; Described 6th connector 600 is communicated with described 4th port 231.
Embodiment two:
As shown in Figure 4, described control valve group 2 comprises restricting element 21 and the first check valve 24, second check valve 25, and described first check valve 24 comprises import 241 and outlet 242, and described second check valve 25 comprises import 251 and outlet 252.
Described first connector 100 is communicated with the 5th connector 500 with described 4th connector 400 respectively, described second connector 200 is communicated with a port of described restricting element 21, another port of described restricting element 21 is divided into two-way, lead up to described first check valve 24 and described connector 300 unilaterally connected, the outlet 242 of wherein said first check valve is communicated with described connector 300, separately lead up to the second check valve 25 and described 6th connector 600 unilaterally connected, wherein the import 251 of the second check valve is communicated with described 6th connector 600.
Embodiment three:
As shown in Figure 5, described control valve group 2 comprises restricting element 21 and the first check valve 24, second check valve 25, and described first check valve 24 comprises import 241 and outlet 242, and described second check valve 25 comprises import 251 and outlet 252.
Described connector 100 is divided into two-way, and a road is communicated with described connector 400, separately leads up to described second check valve 25 and described 5th connector 500 unilaterally connected, and wherein the outlet 252 of the second check valve is communicated with described 5th connector 500; Described second connector 200 is connected with a port of described restricting element 21, described restricting element 21 another port be divided into two-way, one tunnel is communicated with described 6th connector 600, separately lead up to described first check valve 24 and described 3rd connector 300 unilaterally connected, the outlet 242 of wherein said first check valve is communicated with described 3rd connector 300.
Embodiment four:
As shown in Figure 6, described control valve group 2 comprises restricting element 21 and the first check valve 24, second check valve 25, and described first check valve 24 comprises import 241 and outlet 242, and described second check valve 25 comprises import 251 and outlet 252.
Described first connector 100 is divided into two-way, and a road is communicated with described 5th connector 500, separately leads up to the first check valve 24 and described 4th connector 400 unilaterally connected, and wherein the import 241 of the first check valve is communicated with described 4th connector 400; Described second connector 200 is connected with a port of described restricting element 21, described restricting element 21 another port be divided into two-way, one tunnel is communicated with described 3rd connector 300, separately lead up to described second check valve 25 and described 6th connector 600 unilaterally connected, the import 251 of wherein said second check valve is communicated with described 6th connector 600.
Embodiment five:
As shown in Figure 7, described control valve group 2 comprises restricting element 21 and the first check valve 24, second check valve 25, and described first check valve 24 comprises import 241 and outlet 242, and described second check valve 25 comprises import 251 and outlet 252.
Described connector 100 is divided into two-way, lead up to described first check valve 24 and described connector 400 unilaterally connected, the import 241 of wherein said first check valve is communicated with described 4th connector 400, described connector 100 separately lead up to described second check valve 25 and described connector 500 unilaterally connected, wherein the outlet 252 of the second check valve is communicated with described 5th connector 500; Described second connector 200 and described restricting element 21 are communicated with the 6th connector 600 respectively with described 3rd connector 300 respectively.
Preferably, in above-mentioned five embodiments, described restricting element 21 is electric expansion valve, and described first commutation element 22, second commutation element 22 is electronic three-way valve.
In embodiment one, when user sets operational mode, the control system of air-conditioning system controls the action of described commutation element 22,23, described 3rd port 223 is communicated with the second port 222, when described 6th port 233 is communicated with described five-port 232, described distributor 10 is communicated with described first heat exchange module 6 by described connector 300,400, refrigerant enters described distributor 10 by described first connector 100, flow out described distributor 10 by the second connector 200, now refrigeration mode opened by air-conditioning; Otherwise, when described first port 221 is communicated with the 3rd port 223, when described 6th port 233 is communicated with the 4th port 231, described distributor 10 is communicated with described second heat exchange module 7, refrigerant enters described distributor 10 by described first connector 100, flow out described distributor 10 by described second connector 200, now described air-conditioning system opens heating mode.
In embodiment two, when user sets after operational mode makes described cross valve 4 be in refrigeration mode, refrigerant enters described distributor 10 by described connector 200, by entering described first heat exchange module 6 after described restricting element 21, check valve 34, connector 300, described distributor 10 is again entered by the 4th connector 400 from described first heat exchange module 6 fluid out, and flow out distributor 10 through described first connector 100, again enter the coolant circulating system of air-conditioning system, now refrigeration mode opened by conditioner; When user sets after operational mode makes described cross valve 4 be in heating mode, refrigerant enters described distributor 10 by connector 100, and enter described second heat exchange module 7 by described 5th connector 500, described second heat exchange module 7 refrigerant out enters described distributor 10 again by described connector 600, and by after the second check valve 25, flow out described distributor 10 by described second connector 200, again enter coolant circulating system, now air-conditioning system opens heating mode.
Embodiment three, embodiment four, and embodiment five is different from the setting position of check valve in embodiment two, but operation logic is consistent, repeats no longer one by one here.
In the application due to by multiple control valve concentrated setting in modular distributor 10, only need on the connector being connected to described distributor 10 corresponding for the pipeline of outside, make when system assembles, the element of required assembling reduces, assembling is simple, pipeline arranges more rationally succinct, and saves assembly space; And because distributor 10 is closed structure, and carry out sound insulation setting, noise during control valve action can be shielded, make the conditioner with this kind of air-conditioning system have better muting function.First Heat Exchanger and the second heat exchanger arrange at various height by the present invention simultaneously, and during refrigeration, highly higher First Heat Exchanger work is freezed, and cold air can be sunk, the better effects if of refrigeration from highly higher position; Second heat exchanger work when heating, hot gas is from highly lower ground side's rising, and hot gas rises, and heating effect is good.By such setting, better Consumer's Experience can be obtained.
Should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (11)
1. an air-conditioning system, it is characterized in that, comprise indoor set (20) and off-premises station (30), described off-premises station (30) comprises compressor (3), cross valve (4), outdoor heat exchanger (5) and distributor (10), the air inlet of described compressor (3) is communicated with the second port of described cross valve (4), gas outlet is communicated with the first port of described cross valve (4), 3rd port of described cross valve (4) is communicated with the first port of described outdoor heat exchanger (5), second port of described outdoor heat exchanger (5) and the 4th port of described cross valve (4) are communicated with the first side connector of described distributor (10) respectively, described indoor set (20) comprises the first heat exchange module (6) and the second heat exchange module (7), described first heat exchange module (6) is arranged on the top of described second heat exchange module (7), first port of described first heat exchange module (6) and the second port are communicated with the second side connector of described distributor (10) respectively, first port of described second heat exchange module (7) and the second port are also communicated with the second side connector of described distributor (10) respectively, described distributor (10) for control described first heat exchange module (6) and described second heat exchange module (7) make freeze time only described first heat exchange module (6) be connected with described off-premises station (30), when heating, only described second heat exchange module (7) is connected with described off-premises station (30).
2. air-conditioning system according to claim 1, it is characterized in that, described distributor (10) comprises distributor body (1), the control valve group (2) be arranged in distributor body (1), and the multiple connectors be arranged on described distributor body (1), described multiple connector comprises described first side connector, and the second side connector.
3. air-conditioning system according to claim 2, is characterized in that, described distributor body (1) is closed structure.
4. air-conditioning system according to claim 2, is characterized in that, described distributor body (1) is provided with acoustic material, and/or arranges sound-insulating structure.
5. air-conditioning system according to claim 2, it is characterized in that, first side connector of described distributor (10) comprises the first connector (100), second connector (200), second side connector comprises the 3rd connector (300), 4th connector (400), 5th connector (500) and the 6th connector (600), wherein said first connector (100) is communicated with the 4th port of described cross valve (4), described second connector (200) is communicated with the second port of described outdoor heat exchanger (5), described 3rd connector (300) is communicated with the second end respectively with the first end of the 4th connector (400) with described first heat exchange module (6), described 5th connector (500) is communicated with the second port with the first port of described second heat exchange module (7) respectively with the 6th connector (600).
6. air-conditioning system according to claim 5, it is characterized in that, described control valve group (2) comprises restricting element (21) and the first commutation element (22), the second commutation element (23), described first commutation element (22) comprises the first port (221), the second port (222) and the 3rd port (223), and described second commutation element (23) comprises the 4th port (231), five-port (232) and the 6th port (233); Described 4th connector (400) of described distributor is communicated with the second port (222), described 5th connector (500) is communicated with described first port (221), described first connector (100) is communicated with described 3rd port (223), described second connector (200) is communicated with described 6th port (233), between described second connector (200) and described 6th port (233), be provided with described restricting element (21); Described 6th connector (600) is communicated with described 4th port (231).
7. air-conditioning system according to claim 5, it is characterized in that, described control valve group (2) comprises restricting element (21) and two check valves, wherein, described first connector (100) is communicated with the 5th connector (500) with described 4th connector (400) respectively, described second connector (200) is communicated with a port of described restricting element (21), another port of described restricting element (21) is divided into two-way, lead up to the first check valve (24) and described 3rd connector (300) unilaterally connected, the outlet (242) of wherein said first check valve is communicated with described 3rd connector (300), separately lead up to the second check valve (25) and described 6th connector (600) unilaterally connected, the import (251) of wherein said second check valve is communicated with the 6th connector (600).
8. air-conditioning system according to claim 5, it is characterized in that, described control valve group (2) comprises restricting element (21) and two check valves, wherein, described first connector (100) is divided into two-way, one tunnel is communicated with described 4th connector (400), separately lead up to the second check valve (25) and described 5th connector (500) unilaterally connected, wherein the outlet (252) of the second check valve is communicated with described 5th connector (500); Described second connector (200) is connected with a port of described restricting element (21), another port of (21) of described restricting element is divided into two-way, one tunnel is communicated with described 6th connector (600), separately lead up to the first check valve (24) and described 3rd connector (300) unilaterally connected, the outlet (242) of wherein said first check valve is communicated with described 3rd connector (300).
9. air-conditioning system according to claim 5, it is characterized in that, described control valve group (2) comprises restricting element (21) and two check valves, described first connector (100) is divided into two-way, one tunnel is communicated with described 5th connector (500), separately lead up to the first check valve (24) and described 4th connector (400) unilaterally connected, the import (241) of wherein said first check valve is communicated with described 4th connector (400); Described second connector (200) is connected with a port of described restricting element (21), another port of (21) of described restricting element is divided into two-way, one tunnel is communicated with described 3rd connector (300), separately lead up to the second check valve (25) and described 6th connector (600) unilaterally connected, the import (251) of wherein said second check valve is communicated with described 6th connector (600).
10. air-conditioning system according to claim 5, it is characterized in that, described control valve group (2) comprises restricting element (21) and two check valves, described first connector (100) is divided into two-way, lead up to the first check valve (24) and described 4th connector (400) unilaterally connected, the import (241) of wherein said first check valve is communicated with described 4th connector (400), described first connector (100) separately lead up to the second check valve (25) and described 5th connector (500) unilaterally connected, the outlet (252) of wherein said second check valve (25) is communicated with connector (500) described in the 5th, described second connector (200) and described restricting element (21) are communicated with the 6th connector (600) respectively with described 3rd connector (300) respectively.
11. air-conditioning systems according to claim 6, is characterized in that, described restricting element (21) is electric expansion valve, and described first commutation element (22), the second commutation element (23) are electronic three-way valve.
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| CN110542250A (en) * | 2018-05-28 | 2019-12-06 | 江苏秋实汽车空调有限公司 | Automobile air conditioning tank valve refrigerating system |
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