CN109659991A - A kind of combined DC charging system based on phase transformation heat exchange - Google Patents
A kind of combined DC charging system based on phase transformation heat exchange Download PDFInfo
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- CN109659991A CN109659991A CN201811162514.1A CN201811162514A CN109659991A CN 109659991 A CN109659991 A CN 109659991A CN 201811162514 A CN201811162514 A CN 201811162514A CN 109659991 A CN109659991 A CN 109659991A
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- cabin
- heat exchanger
- cabinet
- exchanger cabinet
- charging module
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- 230000009466 transformation Effects 0.000 title claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 33
- 238000000429 assembly Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 11
- 239000010951 brass Substances 0.000 claims description 11
- 230000008016 vaporization Effects 0.000 claims description 11
- 238000009834 vaporization Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000012782 phase change material Substances 0.000 claims description 6
- 210000005239 tubule Anatomy 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010025 steaming Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 108010066278 cabin-4 Proteins 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention is a kind of combined DC charging system based on phase transformation heat exchange, including charge control cabinet and heat exchanger cabinet, electrical and control unit cabin and charging module cabin are equipped in charge control cabinet, heat exchanger cabinet includes the outer cabin of heat exchanger cabinet and heat exchanger cabinet inside cabin, condenser assembly and the outer cabin fan assembly of cabinet are installed in the outer cabin of heat exchanger cabinet, evaporator assemblies are installed in heat exchanger cabinet inside cabin, cabinet inside cabin fan assembly and heat exchanger control assembly, the opening and closing of heat exchanger control assembly control cabinet inside cabin fan assembly and the outer cabin fan assembly of cabinet, and it is isolated between the outer cabin of heat exchanger cabinet and heat exchanger cabinet inside cabin by partition, form respective sealing space, the outer cabin of heat exchanger cabinet and the heat exchange of heat exchanger cabinet inside cabin are realized by phase transformation heat exchange.The present invention is radiated using hermetically sealed interior circulating phase-change heat exchange, charging module cabin and the completely isolated sealing of external environment, solves charging module heat dissipation problem and solves charge control cabinet protection question.
Description
Technical field
The present invention relates to DC charging fields, relate more specifically to a kind of Combined vertical current charge based on phase transformation heat exchange
System belongs to the innovative technology of the combined DC charging system based on phase transformation heat exchange.
Technical background
DC charging motor charge power is big, and heat dissipation capacity is big, such as the DC charging motor of 120KW, the heat that when work generates
Just reaching 6KW, so big heat dissipation capacity needs Wind Volume, high-revolving blower heat could be given out cabinet, if using
The radiating mode of direct ventilation, it is easy to by oil smoke, the pollutants inspiration charging module such as dust causes charging module high failure rate,
Even charging module is caused to damage, so that influencing charging normal for charger.
Summary of the invention
The object of the present invention is to provide a kind of combined DC charging systems based on phase transformation hot swapping.The present invention adopts
It is radiated with hermetically sealed interior circulating phase-change heat exchange, charging module cabin and the completely isolated sealing of external environment solve charging
Module heat dissipating problem, while solving the problems, such as that traditional charge control cabinet degree of protection is low.
The technical scheme is that: the combined DC charging system of the invention based on phase transformation hot swapping, including
There are charge control cabinet and heat exchanger cabinet, electrical and control unit cabin and charging module cabin, heat are wherein equipped in charge control cabinet
Exchanger cabinet includes the outer cabin of heat exchanger cabinet and heat exchanger cabinet inside cabin, and the outer cabin of heat exchanger cabinet is placed in heat exchanger cabinet inside cabin
Top, be installed with condenser assembly and the outer cabin fan assembly of cabinet, installing in heat exchanger cabinet inside cabin in the outer cabin of heat exchanger cabinet
There are evaporator assemblies, cabinet inside cabin fan assembly and heat exchanger control assembly, heat exchanger control assembly control cabinet inside cabin blower
The opening and closing of component and the outer cabin fan assembly of cabinet, and pass through partition between the outer cabin of heat exchanger cabinet and heat exchanger cabinet inside cabin
Isolation, forms respectively independent sealed space, and the heat exchange of the outer cabin of heat exchanger cabinet and heat exchanger cabinet inside cabin is handed over by the heat of transformation
Realization is changed, the outer cabin of heat exchanger cabinet contacts with outside air, cooled down by outside air, heat exchanger cabinet inside cabin and outside
Air sealing, heat exchanger cabinet inside cabin are connect with the air duct in charging module cabin；The back side in charging module cabin is provided with charging module cabin
Air inlet hole and charging module cabin exhaust vent, the front of heat exchanger cabinet are provided with heat exchanger cabinet inside cabin air inlet hole and heat exchanger cabinet
Inside cabin exhaust vent, heat exchanger cabinet are fixed on charge control cabinet, heat exchanger cabinet inside cabin air inlet hole and the outlet air of charging module cabin
Hole is corresponding, and heat exchanger cabinet inside cabin exhaust vent is corresponding with charging module cabin air inlet hole, forms charging module cabin and heat exchanger cabinet
Cabinet inside cabin between circulation temperature lowering air duct in the first heat exchange for sealing, be installed with charging module component in charging module cabin, fill
The hot wind generated when charging module component operation in electric module bay is under the attraction of cabinet inside cabin fan assembly, from charging module cabin
Exhaust vent comes out, and enters heat exchanger cabinet inside cabin through heat exchanger cabinet inside cabin air inlet hole, then through over-heat-exchanger cabinet cabinet inside cabin
In evaporator assemblies, the liquid state phase change material inside evaporator assemblies tubule absorbs the heat vaporization in hot wind, to make heat
Air temperature reduce, hot wind by evaporator assemblies cooling after under the attraction of cabinet inside cabin fan assembly, from heat exchanger cabinet inside cabin
Exhaust vent comes out, and enters charging module cabin by charging module cabin air inlet hole and dissipates to the charging module component in charging module cabin
Heat, the condenser assembly in the outer cabin of evaporator assemblies and heat exchanger cabinet in heat exchanger cabinet inside cabin pass through vaporization end copper pipe group
Part is connected with liquefaction end brass component, forms circulation temperature lowering air duct in the second heat exchange, the evaporator in heat exchanger cabinet inside cabin
After liquid state phase change material inside component tubule absorbs the heat vaporization in hot wind, hot friendship is risen to by vaporizing end brass component
Condenser assembly in the outer cabin of parallel operation cabinet, outer low temperature air liquefaction cooling is encountered in condenser assembly, passes through liquid after liquefaction
Change end brass component and be circulated back to the evaporator assemblies in heat exchanger cabinet inside cabin, the fan assembly in the outer cabin of heat exchanger cabinet from
Air draught outside heat exchanger cabinet, the wind of sucking enter cabin outside heat exchanger cabinet through cabin air port outside first heat exchanger cabinet, then lead to
Condenser assembly in the outer cabin of over-heat-exchanger cabinet carries out heat exchange, carries out the hot wind formed after heat exchange from second heat exchanger
The outer cabin air port of cabinet blows out heat exchange cabinet, forms circulation temperature lowering air duct in third heat exchange.
The present invention is radiated using hermetically sealed interior circulating phase-change heat exchange, and charging module cabin and external environment are completely isolated
Sealing solves charging module heat dissipation problem, while solving the problems, such as that traditional charge control cabinet degree of protection is low.In addition, this
Invention is made of charge control cabinet and heat exchanger cabinet, and charge control cabinet is an individual cabinet body, and heat exchanger cabinet is also single
An only cabinet body is fitted together two cabinet bodies by connector after respective cabinet body is completed device, simplifies assembler
Skill is convenient for modularized production, can be improved production efficiency.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram；
Fig. 2 is thermal cycle schematic diagram of the invention；
Fig. 3 is complete machine schematic three dimensional views of the present invention；
Fig. 4 is electrical and control unit cabin and charging module cabin perspective view of the invention；
Fig. 5 is the perspective view of charge control cabinet inlet and outlet of the present invention；
Fig. 6 is charging module cabin of the present invention perspective view corresponding with cabinet inside cabin wind passage mouth；
Fig. 7 is charging module cabin perspective view corresponding with cabinet inside cabin wind passage mouth when the present invention turns over another angle；
Fig. 8 is electrical present heat exchanger back loading type and control unit cabin and charging module cabin plane figure main view；
Fig. 9 is electrical present heat exchanger back loading type and control unit cabin and charging module cabin plane figure right view；
Figure 10 is the electrical left dress formula of present heat exchanger and control unit cabin and charging module cabin plane figure main view；
Figure 11 is the electrical left dress formula of present heat exchanger and control unit cabin and charging module cabin plane figure right view；
Figure 12 is the electrical right dress formula of present heat exchanger and control unit cabin and charging module cabin plane figure main view；
Figure 13 is the electrical right dress formula of present heat exchanger and control unit cabin and charging module cabin plane figure left view；
Figure 14 is the perspective view in present heat exchanger sealing strip and air port；
Figure 15 is the perspective view in present heat exchanger cabinet outer cabin and cabinet inside cabin；
Figure 16 is complete machine main view of the invention；
Figure 17 is the Section A-A figure in Figure 16；
Figure 18 is the section B-B figure in Figure 16；
Figure 19 is the C-C sectional view in Figure 16；
In figure: 1. charge control cabinets, 2. heat exchanger cabinets, 3. electrical and control unit cabins, 4. charging module cabins, 5. exchange inputs
Component, 6. DC charging rifles, 7. High voltage output circuit assemblies, 8. charge control device assemblies, 9. protection components, 10. charging modules
Component, the outer cabin of 11. heat exchanger cabinets, 12. heat exchanger cabinet inside cabins, 13. charging module cabin air inlet holes, 14. charging module cabins go out
Air holes, 15. cabinet inside cabin air inlet holes, 16. cabinet inside cabin exhaust vents, 17. air inlet hole sealing strips, 18. exhaust vent sealing strips, 19. heat are handed over
Parallel operation sealing strip, 20. evaporator assemblies, 21. cabinet inside cabin fan assemblies, 22. heat exchanger control assemblies, 23. vaporization end copper pipes
Component, 24. liquefaction end brass components, 25. condenser assemblies, the outer cabin fan assembly of 26. cabinets, the outer cabin of 27. first heat exchanger cabinets
Air port, the outer cabin air port of 28. second heat exchanger cabinets, circulation temperature lowering air duct in 29. first heat exchanges, circulation in 30 second heat exchanges
Cool down air duct, circulation temperature lowering air duct in 31 third heat exchanges.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
Combined DC charging system based on phase transformation heat exchange of the invention, includes charge control cabinet 1 and heat exchange
Device cabinet 2 is wherein equipped with electrical and control unit cabin 3 in charge control cabinet 1 and charging module cabin 4, heat exchanger cabinet 2 includes heat
The outer cabin 11 of exchanger cabinet and heat exchanger cabinet inside cabin 12, the outer cabin 11 of heat exchanger cabinet are placed in the top of heat exchanger cabinet inside cabin 12,
Condenser assembly 25 and the outer cabin fan assembly 26 of cabinet are installed in the outer cabin 11 of heat exchanger cabinet, heat exchanger cabinet inside cabin 12 is built-in
Equipped with evaporator assemblies 20, cabinet inside cabin fan assembly 21 and heat exchanger control assembly 22, heat exchanger control assembly 22 is controlled
The opening and closing of cabinet inside cabin fan assembly 21 and the outer cabin fan assembly 26 of cabinet, and the outer cabin 11 of heat exchanger cabinet and heat exchanger cabinet
It is isolated between inside cabin 12 by partition, forms respectively independent sealed space, the outer cabin 11 of heat exchanger cabinet and heat exchanger cabinet inside cabin
12 heat exchange realizes that the outer cabin 11 of heat exchanger cabinet is contacted with outside air by phase transformation heat exchange, is carried out by outside air
Cooling, heat exchanger cabinet inside cabin 12 and outside air seal, and heat exchanger cabinet inside cabin 12 is connect with the air duct in charging module cabin 4；
The back side in charging module cabin 4 is provided with charging module cabin air inlet hole 13 and charging module cabin exhaust vent 14, the front of heat exchanger cabinet 2
It is provided with heat exchanger cabinet inside cabin air inlet hole 15 and heat exchanger cabinet inside cabin exhaust vent 16, heat exchanger cabinet 2 is fixed on charge control
On cabinet 1, heat exchanger cabinet inside cabin air inlet hole 15 is corresponding with charging module cabin exhaust vent 14, heat exchanger cabinet inside cabin exhaust vent 16 with
Charging module cabin air inlet hole 13 is corresponding, forms the first heat sealed between charging module cabin 4 and the cabinet inside cabin of heat exchanger cabinet 2 and hands over
Interior circulation temperature lowering air duct 29 is changed, charging module component 10, the charging module in charging module cabin 4 are installed in charging module cabin 4
The hot wind that component 10 generates when working comes out under the attraction of cabinet inside cabin fan assembly 21 from charging module cabin exhaust vent 14, passes through
Heat exchanger cabinet inside cabin air inlet hole 15 enters heat exchanger cabinet inside cabin 12, then through the evaporation in over-heat-exchanger cabinet cabinet inside cabin 12
Device assembly 20, the liquid state phase change material inside 20 tubule of evaporator assemblies absorbs the heat vaporization in hot wind, to make hot wind temperature
Degree reduces, and after the logical cooling of evaporator assemblies 20 of hot wind under the attraction of cabinet inside cabin fan assembly 21, goes out from heat exchanger cabinet inside cabin
Air holes 16 comes out, and enters charging module cabin 4 to the charging module component in charging module cabin 4 by charging module cabin air inlet hole 13
10 radiate, and the evaporator assemblies 20 in heat exchanger cabinet inside cabin 12 pass through with the condenser assembly 25 in the outer cabin 11 of heat exchanger cabinet
It vaporizes end brass component 23 and liquefaction end brass component 24 connects, form circulation temperature lowering air duct 30 in the second heat exchange, heat exchange
After liquid state phase change material inside 20 tubule of evaporator assemblies in device cabinet inside cabin 12 absorbs the heat vaporization in hot wind, pass through vapour
Change the condenser assembly 25 that end brass component 23 rises in the outer cabin 11 of heat exchanger cabinet, encounters outside in condenser assembly 25
Cryogenic air liquefaction cooling, is circulated back to the evaporator in heat exchanger cabinet inside cabin 12 by the end brass component 24 that liquefies after liquefaction
Component 20, the fan assembly 26 in the outer cabin 11 of heat exchanger cabinet from the 2 outside air draught of heat exchanger cabinet, hand over through the first heat by the wind of sucking
The outer cabin air port 27 of parallel operation cabinet enters the outer cabin 11 of heat exchanger cabinet, then by the condenser group 25 in the outer cabin 11 of heat exchanger cabinet into
Row heat exchange, the hot wind that the is formed cabin air port 28 outside second heat exchanger cabinet blows out heat exchange cabinet 2 after carrying out heat exchange, forms the
Circulation temperature lowering air duct 31 in three heat exchanges.Since the heat exchange with outside air is all by evaporator assemblies 20 and condenser group
What part 25 carried out indirectly, therefore reach leakproofness heat exchange purpose.
In the present embodiment, above-mentioned charging module component 10 is fixed in charging module cabin 4 by connector；Condenser assembly
25 are fixed on the outer cabin 11 of heat exchanger cabinet by connector, and the outer cabin fan assembly 26 of cabinet is fixed on heat exchanger by connector
On the outer cabin 11 of cabinet, evaporator assemblies 20 are fixed in heat exchanger cabinet inside cabin 12 by connector, and cabinet inside cabin fan assembly 21 is logical
It crosses connector to be fixed in heat exchanger cabinet inside cabin 12, heat exchanger control assembly 22 is fixed on heat exchanger cabinet by connector
On outer cabin 11.
In the present embodiment, compressor is installed as needed in above-mentioned heat exchanger cabinet 2, is designed to empty hot integral type heat exchange
Device.
In the present embodiment, above-mentioned 2 front of heat exchanger cabinet is fixed on charge control cabinet 1 by connector.
In addition, the surrounding of above-mentioned heat exchanger cabinet inside cabin air inlet hole 15 posts air inlet hole sealing strip in order to ensure leakproofness
17, the surrounding of heat exchanger cabinet inside cabin exhaust vent 16 posts exhaust vent sealing strip 18, the outer casing frontispiece surrounding note of heat exchanger cabinet 2
There is heat exchanger cabinet sealing strip 19.
In the present embodiment, ac input circuit component 5, DC charging rifle are installed in above-mentioned electrical and control unit cabin 3
6, High voltage output circuit assemblies 7, charge control device assembly 8, protection component 9, charge control device assembly 8 and heat exchanger control group
It can be connected by RS485 between part 22, control the start and stop function of heat exchanger blower, and monitor the work shape of heat exchanger blower
State and abnormal conditions, charge control device assembly 8 are connect with DC charging rifle 6, detect the connection status of charging gun, lockup state,
State of temperature etc.；Charge control device assembly 8 is connect with charging module cabin 4, is controlled the start and stop of charging module, is monitored charging module
Working condition and abnormal conditions；Ac input circuit component 5 provides three-phase and four-line alternating current input interface, with charging module cabin 4
In charging module component 10 connect, provide three-phase four-wire power for charging module component 10；Charging in charging module cabin 4
Modular assembly 10 exports DC power supply, and connects between High voltage output circuit assemblies 7, by High voltage output circuit assemblies 7, with
And DC charging rifle 6 is electric car charging.
In the present embodiment, above-mentioned High voltage output circuit assemblies 7 include DC relay 71, DC fuse 72, direct current
Table 73 provides the functions such as direct current energy metering, DC charging protection, direct current output switch.
It is independent close on the above-mentioned electrical and air duct in 4 the two cabins of control unit cabin 3 and charging module cabin in the present embodiment
Envelope, charging module cabin 4 seal outside air.Sealing ring is installed between charge control cabinet 1 and heat exchanger cabinet 2.
According to the needs of use, compressor can also be installed in above-mentioned heat exchanger cabinet 2, is designed to empty hot integral type heat exchange
Device.In the present embodiment, compressor is mounted on the outer cabin 11 of heat exchanger cabinet of heat exchanger cabinet 2.
According to the needs of use, heating tube can also be installed in above-mentioned heat exchanger cabinet 2, heating tube adds to inner circulating air
Heat.In the present embodiment, heating tube is mounted in heat exchanger cabinet inside cabin 12, and heating tube is mainly the ground colder in weather
Side, to the cold air heating in circulation temperature lowering channel 30 in the second heat exchange.
The relative mounting location of above-mentioned heat exchanger cabinet 2 and charge control cabinet 1, can there is following embodiment:
Embodiment 1:
In the present embodiment, heat exchanger cabinet 2 is mounted on the back side of charge control cabinet 1, as shown in Figure 8.
Embodiment 2:
In the present embodiment, heat exchanger cabinet 2 is mounted on the left side of charge control cabinet 1, as shown in Figure 10.
Embodiment 3:
In the present embodiment, heat exchanger cabinet 2 is mounted on the right side of charge control cabinet 1, as shown in figure 12.
Claims (10)
1. a kind of combined DC charging system based on phase transformation heat exchange, it is characterised in that include charge control cabinet (1) with
Heat exchanger cabinet (2) is wherein equipped with electrical and control unit cabin (3) and charging module cabin (4) in charge control cabinet (1), heat is handed over
Parallel operation cabinet (2) includes the outer cabin (11) of heat exchanger cabinet and heat exchanger cabinet inside cabin (12), and the outer cabin (11) of heat exchanger cabinet is placed in
The top of heat exchanger cabinet inside cabin (12), heat exchanger cabinet are installed with cabin blower outside condenser assembly (25) and cabinet in outer cabin (11)
Component (26), heat exchanger cabinet inside cabin (12) is interior to be installed with evaporator assemblies (20), cabinet inside cabin fan assembly (21) and heat exchange
The outer cabin fan assembly (26) of device control assembly (22), heat exchanger control assembly (22) control cabinet inside cabin fan assembly (21) and cabinet
Opening and closing, and be isolated between the outer cabin (11) of heat exchanger cabinet and heat exchanger cabinet inside cabin (12) by partition, formation is respectively
From independent sealed space, the heat exchange of the outer cabin (11) of heat exchanger cabinet and heat exchanger cabinet inside cabin (12) is real by phase transformation heat exchange
Existing, the outer cabin (11) of heat exchanger cabinet is contacted with outside air, is cooled down by outside air, heat exchanger cabinet inside cabin (12) and
Outside air sealing, heat exchanger cabinet inside cabin (12) are connect with the air duct of charging module cabin (4)；The back side in charging module cabin (4)
It is provided with charging module cabin air inlet hole (13) and charging module cabin exhaust vent (14), the front of heat exchanger cabinet (2) is provided with heat exchange
Device cabinet inside cabin air inlet hole (15) and heat exchanger cabinet inside cabin exhaust vent (16), heat exchanger cabinet (2) are fixed on charge control cabinet (1)
On, heat exchanger cabinet inside cabin air inlet hole (15) is corresponding with charging module cabin exhaust vent (14), heat exchanger cabinet inside cabin exhaust vent
(16) corresponding with charging module cabin air inlet hole (13), it is formed close between charging module cabin (4) and the cabinet inside cabin of heat exchanger cabinet (2)
Circulation temperature lowering air duct (29) in first heat exchange of envelope is installed with charging module component (10) in charging module cabin (4), and charge mould
The hot wind that generates is under the attraction of cabinet inside cabin fan assembly (21) when charging module component (10) work in block cabin (4), from filling
Electric module bay exhaust vent (14) comes out, and enters heat exchanger cabinet inside cabin (12) through heat exchanger cabinet inside cabin air inlet hole (15), then
Liquid phase-change material through the evaporator assemblies (20) in over-heat-exchanger cabinet cabinet inside cabin (12), inside evaporator assemblies (20) tubule
Material absorbs the heat vaporization in hot wind, so that hot blast temperature be made to reduce, hot wind leads to after evaporator assemblies (20) cooling in cabinet inside cabin
Under the attraction of fan assembly (21), is come out from heat exchanger cabinet inside cabin exhaust vent (16), pass through charging module cabin air inlet hole (13)
It radiates into charging module cabin (4) to the charging module component (10) in charging module cabin (4), in heat exchanger cabinet inside cabin (12)
Evaporator assemblies (20) and the outer cabin (11) of heat exchanger cabinet in condenser assembly (25) pass through vaporization end brass component (23)
With liquefaction end brass component (24) connection, circulation temperature lowering air duct (30) in the second heat exchange, heat exchanger cabinet inside cabin (12) are formed
In evaporator assemblies (20) tubule inside liquid state phase change material absorb hot wind in heat vaporization after, pass through vaporization end copper pipe
Component (23) rises to the condenser assembly (25) in the outer cabin (11) of heat exchanger cabinet, encounters outside in condenser assembly (25)
Cryogenic air liquefaction cooling, is circulated back to the steaming in heat exchanger cabinet inside cabin (12) by liquefaction end brass component (24) after liquefaction
Send out device assembly (20), the fan assembly (26) in the outer cabin (11) of heat exchanger cabinet from the external air draught of heat exchanger cabinet (2), sucking
Wind enters the outer cabin (11) of heat exchanger cabinet through cabin air port (27) outside first heat exchanger cabinet, then passes through the outer cabin of heat exchanger cabinet
(11) condenser assembly (25) in carries out heat exchange, the hot wind formed after heat exchange cabin wind outside second heat exchanger cabinet
Mouth (28) blowout heat exchange cabinet (2) forms circulation temperature lowering air duct (31) in third heat exchange.
2. the combined DC charging system according to claim 1 based on phase transformation heat exchange, it is characterised in that above-mentioned to fill
Electric modular assembly (10) is fixed in charging module cabin (4) by connector；Condenser assembly (25) is fixed on by connector
On the outer cabin (11) of heat exchanger cabinet, the outer cabin fan assembly (26) of cabinet is fixed on the outer cabin (11) of heat exchanger cabinet by connector,
Evaporator assemblies (20) are fixed in heat exchanger cabinet inside cabin (12) by connector, and cabinet inside cabin fan assembly (21) passes through connection
Part is fixed in heat exchanger cabinet inside cabin (12), and heat exchanger control assembly (22) is fixed on outside heat exchanger cabinet by connector
On cabin (11).
3. the combined DC charging system according to claim 1 based on phase transformation heat exchange, it is characterised in that above-mentioned heat
Exchanger cabinet (2) is fixed on charge control cabinet (1) by connector.
4. the combined DC charging system according to claim 1 based on phase transformation heat exchange, it is characterised in that above-mentioned heat
Exchanger cabinet inside cabin air inlet hole (15) surrounding is posted air inlet hole sealing strip (17), heat exchanger cabinet inside cabin exhaust vent (16) surrounding patch
There are exhaust vent sealing strip (18).
5. the combined DC charging system according to claim 1 based on phase transformation heat exchange, it is characterised in that above-mentioned heat
The outer casing frontispiece surrounding note of exchanger cabinet (2) has heat exchanger cabinet sealing strip (19).
6. the combined DC charging system according to any one of claims 1 to 5 based on phase transformation heat exchange, feature exist
It is returned in being installed with ac input circuit component (5), DC charging rifle (6), High voltage output in above-mentioned electrical and control unit cabin (3)
Road component (7), charge control device assembly (8), protection component (9), charge control device assembly (8) and heat exchanger control assembly
(22) it can be connected by RS485 between, control the start and stop function of heat exchanger blower, and monitor the work shape of heat exchanger blower
State and abnormal conditions, charge control device assembly (8) are connect with DC charging rifle (6), detect connection status, the locking shape of charging gun
State, state of temperature etc.；Charge control device assembly (8) is connect with charging module cabin (4), controls the start and stop of charging module, and monitoring is filled
The working condition and abnormal conditions of electric module；Ac input circuit component (5) provides three-phase and four-line alternating current input interface, and fills
Charging module component (10) connection in electric module bay (4), provides three-phase four-wire power for charging module component (10)；Charge mould
Charging module component (10) in block cabin (4) exports DC power supply, and connects between High voltage output circuit assemblies (7), passes through
High voltage output circuit assemblies (7) and DC charging rifle (6) are electric car charging.
7. the combined DC charging system according to claim 6 based on phase transformation heat exchange, it is characterised in that above-mentioned height
Pressing output loop component (7) includes DC relay (71), DC fuse (72), DC meter (73).
8. the combined DC charging system according to claim 7 based on phase transformation heat exchange, it is characterised in that above-mentioned electricity
Independent sealed on (4) two cabin air ducts of gas and control unit cabin (3) and charging module cabin, charging module cabin (4) are to outside air
Sealing, is installed with sealing ring between charge control cabinet (1) and heat exchanger cabinet (2).
9. the combined DC charging system according to claim 8 based on phase transformation heat exchange, it is characterised in that above-mentioned heat
It is also installed with compressor in exchanger cabinet (2), is designed to empty hot integrated heat exchanger.
10. the combined DC charging system according to claim 8 based on phase transformation heat exchange, it is characterised in that above-mentioned heat
Heating tube is also installed in exchanger cabinet (2).
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| CN109659991B CN109659991B (en) | 2024-02-13 |
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| CN109659991B (en) | 2024-02-13 |
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