CN109193846A - A kind of modular extendable DC charging shut-down system based on phase transformation heat exchange - Google Patents
A kind of modular extendable DC charging shut-down system based on phase transformation heat exchange Download PDFInfo
- Publication number
- CN109193846A CN109193846A CN201811160232.8A CN201811160232A CN109193846A CN 109193846 A CN109193846 A CN 109193846A CN 201811160232 A CN201811160232 A CN 201811160232A CN 109193846 A CN109193846 A CN 109193846A
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- Prior art keywords
- cabin
- heat exchanger
- cabinet
- charging
- component
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009466 transformation Effects 0.000 title claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims description 29
- 238000000429 assembly Methods 0.000 claims description 29
- 229910001369 Brass Inorganic materials 0.000 claims description 9
- 239000010951 brass Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000008016 vaporization Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 210000005239 tubule Anatomy 0.000 claims description 4
- 239000012782 phase change material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 108010066278 cabin-4 Proteins 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 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
-
- 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
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention is a kind of modular extendable DC charging shut-down system based on phase transformation heat exchange, it include main control cabinet (1), several power unit cabinets (2), several charging terminals (3), main control cabinet (1) is connect with several power unit cabinets (2) respectively by CAN bus；Main control cabinet (1) is connect with several charging terminals (3) respectively by CAN bus；Several power unit cabinets (2) are connect by control cable and DC output cable with several charging terminals (3).The present invention charges shut-down system using Modular Structure Design, capacity is expansible simple and convenient, power unit cabinet is radiated using hermetically sealed interior circulating phase-change hot swapping, charging module cabin and the completely isolated sealing of external environment, it solves charging module heat dissipation problem, while solving the problems, such as that traditional charge control cabinet degree of protection is low.
Description
Technical field
The present invention relates to DC charging fields, and it is straight to relate more specifically to a kind of modular extendable based on phase transformation heat exchange
Current charge shut-down system belongs to the innovative technology of the DC charging shut-down system of the modular extendable based on phase transformation heat exchange.
Technical background
Existing DC charging system mostly uses greatly fixed charge power, such as 120KW, holds if user needs to extend
Amount, is inconvenient；In addition, existing user generally uses charging module superposition to be extended, then concentrates heat dissipation, capacity function is such as extended
Rate is more than 360kW, and because power is big, calorific value is also very big, and the heat that when work generates is just more than 18kW, so big calorific value,
Need Wind Volume, high-revolving blower heat could be given out cabinet, and due to being unfavorable in power cabinet using heat dissipation is concentrated
The timely heat dissipation of charging module；In addition, this radiating mode using direct ventilation, it is easy to which, by oil smoke, the pollutants such as dust are inhaled
Into charging module, charging module high failure rate is caused, or even charging module is caused to damage, so that influencing normally filling for charging terminal
Electricity.
Summary of the invention
The object of the present invention is to provide a kind of modular extendable DC charging shut-down system based on phase transformation heat exchange.This hair
Bright capacity extension is simple and convenient；And the present invention solves charging module heat dissipation problem and solves the protection of traditional charge control cabinet etc.
The low problem of grade.
The technical scheme is that: the present invention is based on the modular extendable DC charging shut-down system of phase transformation heat exchange, packets
Included main control cabinet, several power unit cabinets, several charging terminals, main control cabinet by CAN bus respectively with several power lists
First cabinet connection；Main control cabinet is connect with several charging terminals respectively by CAN bus；Several power unit cabinets pass through control cable
And DC output cable is connect with several charging terminals.
The present invention is using the structure for including main control cabinet, several power unit cabinets, several charging terminals, power unit cabinet
Expansible according to capacity, power unit cabinet more than two is combined.Charging shut-down system of the invention uses modularization knot
Structure design, capacity extension are simple and convenient；In addition, power unit cabinet of the present invention using hermetically sealed interior circulating phase-change heat exchange carry out it is scattered
Heat, charging module cabin and the completely isolated sealing of external environment solve charging module heat dissipation problem, while solving traditional charging
The low problem of control cabinet degree of protection.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram；
Fig. 2 is the perspective view of the embodiment of the present invention 1；
Fig. 3 is thermal cycle schematic diagram of the invention；
Fig. 4 is the plane figure of charging terminal of the present invention；
Fig. 5 is the perspective view of power unit cabinet of the present invention；
Fig. 6 is the D-D sectional view of Fig. 5；
Fig. 7 is the E-E sectional view of Fig. 5；
Fig. 8 is the main view of power unit cabinet of the present invention；
Fig. 9 is the right view of power unit cabinet of the present invention；
Figure 10 is the left view of power unit cabinet of the present invention；
Figure 11 is the main view of power unit cabinet of the present invention；
Figure 12 is the Section A-A figure of Figure 11；
Figure 13 is the section B-B figure of Figure 11；
Figure 14 is the C-C sectional view of Figure 11；
Figure 15 is the floor map in the first heat exchange down cycles air duct of the invention;
Figure 16 is the floor map in the second heat exchange down cycles air duct of the invention;
Figure 17 is the floor map in third heat exchange down cycles air duct of the present invention;
Figure 18 is the plane figure of main control cabinet of the present invention；
Figure 19 is the perspective view of the embodiment of the present invention 2；
Figure 20 is the perspective view of the embodiment of the present invention 3.
In figure: 1. control cabinets, 2. power unit cabinets, 3. charging terminals, 4. charging module cabins, 5. exchange input groups
Part, 6. DC charging rifles, 7. High voltage output circuit assemblies, 8. master controller components, 9. protection components, charging module group
Part, 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
Exhaust vent, 15. evaporator assemblies, 16. cabinet inside cabin fan assemblies, 17. heat exchange control assemblies, 18. vaporization end copper pipe groups
Part, 19. liquefaction end brass components, 20. condenser assemblies, the outer cabin fan assembly of 21. cabinets, the outer cabin air port of 22. first cabinets,
23. the outer cabin air port of the second cabinet, 24. first hot heat exchange down cycles air ducts, 25. second heat exchange down cycles air ducts,
26. third heat exchange down cycles air duct, 27, charging terminal controllers, 28. high tension loop components, 29. electrical and controls
Unit cabin, 30. heat exchanger unit cabins, 31. charging module cabin sealing plates, 32. first communication buses, 33. exchange input bus,
34. the first DC output cable, 35. second DC output cables, 36. second communication buses, 37. group screen pedestal .38, power control
Component .39. first partition processed, 40. second partitions.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；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.
Modular extendable DC charging shut-down system based on phase transformation hot swapping of the invention, includes main control cabinet
1, several power unit cabinets 2, several charging terminals 3, main control cabinet 1 are connected with several power unit cabinets 2 respectively by CAN bus
It connects；Main control cabinet 1 is connect with several charging terminals 3 respectively by CAN bus；Several power unit cabinets 2 by control cable and
DC output cable is connect with several charging terminals 3.The quantity of power unit cabinet 2 is needed according to capacity and is determined, charging terminal 3
Quantity determine according to the needs of use.
In the present embodiment, above-mentioned main control cabinet 1 includes ac input circuit component 5, master controller component 8, protection component
9, wherein the input terminal of ac input circuit component 5 is electrically connected with three-phase alternating current, the output end of ac input circuit component 5 and master
Controller assemblies 8 connect, and provide exchange input service power supply for main controller assemblies 8, ac input circuit component 5 is also connected with
Component 9 is protected, protection component 9 is that ac input circuit component 5 provides the protective effect of exchange input.
In the present embodiment, above-mentioned power unit cabinet 2 includes charging module cabin 4, electrical and control unit cabin 29, heat exchanger
Unit cabin 30；Charging module component 10 is installed in charging module cabin 4；Power control is installed in electrical and control unit cabin 29
Component 38, High voltage output circuit assemblies 7；Heat exchange control assembly 17, power control group are installed in heat exchanger unit cabin 30
By RS485 connection between part 38 and heat exchange control assembly 17, Power control component 38 controls the charging in charging module cabin 4
The start and stop of modular assembly 10, the charging module component 10 in charging module cabin 4 export DC power supply, connect High voltage output loop sets
Part 7 is connected between master controller component 8 and Power control component 38 by the first communication bus 32.
In the present embodiment, above-mentioned charging terminal 3 includes DC charging rifle 6, charging terminal controller 27, High voltage output circuit
Component 28, charging terminal controller 27 are connect by control line with High voltage output circuit assemblies 28, and High voltage output loop sets are controlled
The movement of part 28 exports DC power supply, and is sent by AC line bus to DC charging rifle 6, and master controller component 8 and charging are eventually
It is connected between side controller 27 by the second communication bus 36.
In the present embodiment, the heat exchanger unit cabin 30 in above-mentioned power unit cabinet 2 includes the outer cabin 11 of heat 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, the outer cabin of heat exchanger cabinet
Heat exchanger condenser assembly 20 and the outer cabin fan assembly 21 of heat exchanger cabinet are installed in 11, heat exchanger cabinet inside cabin 12 is built-in
Equipped with heat exchanger evaporator assemblies 15, heat exchanger cabinet inside cabin fan assembly 16 and heat exchange control assembly 17, electrical and control
Unit cabin 29 processed is isolated with heat exchange unit cabin 30 by first partition 39, the outer cabin 11 of heat exchanger cabinet and heat exchanger cabinet inside cabin
Respectively independent sealed space is formed by the isolation of second partition 40 between 12, is installed with charging module component in charging module cabin 4
10, it is respectively independent close that formation electrically and between control unit cabin 29 and charging module cabin 4 by charging module cabin sealing plate 31 is isolated
Space is sealed, the heat exchange between the outer cabin 11 of heat exchanger cabinet and heat exchanger cabinet inside cabin 12 realizes that heat is handed over by phase transformation heat exchange
The outer cabin 11 of parallel operation cabinet is contacted with outside air, is cooled down by natural wind, and heat exchanger cabinet inside cabin 12 and outside air seal,
Heat exchanger cabinet inside cabin 12 is connect with the air duct in charging module cabin 4；Between charging module cabin 4 and heat exchanger cabinet inside cabin 12
One partition 39 is provided with charging module cabin air inlet hole 13 and charging module cabin exhaust vent 14, forms charging module cabin 4 and heat exchanger
Circulation temperature lowering air duct 24 in the first heat exchange sealed between cabinet inside cabin 12, the hot wind come out from charging module component 10, in heat
Under the attraction of exchanger cabinet cabinet inside cabin fan assembly 16, enter heat exchanger cabinet inside cabin 12 from charging module cabin exhaust vent 14, then
Through over-heat-exchanger evaporator assemblies 15, the liquid state phase change material inside 15 tubule of heat exchanger evaporator assemblies, which absorbs heat, to be vaporized,
To make hot blast temperature reduce, hot wind leads to the attraction after heat exchanger evaporator assemblies 15 cool down in cabinet inside cabin fan assembly 16
Under, enter charging module cabin 4 from charging module cabin air inlet hole 13 and radiates to the charging module component 10 in charging module cabin 4, heat
The heat exchanger condenser group in the outer cabin 11 of heat exchanger evaporator assemblies 15 and heat exchanger cabinet in exchanger cabinet inside cabin 12
Part 20 is connected by vaporization end brass component 18 and liquefaction end brass component 19, forms circulation temperature lowering air duct in the second heat exchange
25, the liquid state phase change material inside 15 tubule of heat exchanger evaporator assemblies in heat exchanger cabinet inside cabin 12 absorbs in hot wind
After heat vaporization, the heat exchanger condenser assembly outside heat exchanger cabinet in cabin 11 is risen to by vaporizing end brass component 18
20, outer low temperature air liquefaction cooling is encountered in heat exchanger condenser assembly 20, passes through liquefaction end brass component after liquefaction
19 are circulated back to the heat exchanger evaporator assemblies 15 in heat exchanger cabinet inside cabin 12, the outer cabin of cabinet in the outer cabin 11 of heat exchanger cabinet
Fan assembly 21 enters heat exchanger cabinet through cabin air port 22 outside first heat exchanger cabinet from the 30 outside air draught of heat exchange unit cabin, wind
Then outer cabin 11 carries out heat exchange by the heat exchanger condenser assembly 20 in the outer cabin 11 of heat exchanger cabinet, carries out heat exchange
The hot wind formed afterwards forms circulation temperature lowering in third heat exchange by the blowout of the cabin air port 23 heat exchanger unit cabin 30 outside the second cabinet
Air duct 26.
Power unit cabinet of the present invention is radiated using hermetically sealed interior circulating phase-change heat exchange, charging module cabin and extraneous ring
The completely isolated sealing in border solves charging module heat dissipation problem, while solving that traditional charge control cabinet degree of protection is low to ask
Topic.
In the present invention, the position staggered relatively between main control cabinet 1 and several power unit cabinets 2, which can be, to be implemented as follows
Example:
Embodiment 1:
Main control cabinet 1 is placed in right side, and several power unit cabinets 2 are placed side by side the left side of main control cabinet 1, as shown in Figure 2.It is several to fill
Electric terminals 3 can be placed in the front side or rear side or left side or right side of power unit cabinet 2.
Embodiment 2:
Main control cabinet 1 is placed in middle position, and several power unit cabinets 2 are placed side by side the left side and right side of main control cabinet 1 respectively, such as
Shown in Figure 19.Several charging terminals 3 can be placed in the front side or rear side or left side or right side of power unit cabinet 2.
Embodiment 3:
Main control cabinet 1 is placed in left side, and several power unit cabinets 2 are placed side by side the right side of main control cabinet 1, as shown in figure 20.It is several
Charging terminal 3 can be placed in the front side or rear side or left side or right side of power unit cabinet 2.
Claims (5)
1. a kind of modular extendable DC charging shut-down system based on phase transformation heat exchange, it is characterised in that include main control cabinet
(1), several power unit cabinets (2), several charging terminals (3), main control cabinet (1) by CAN bus respectively with several power lists
First cabinet (2) connection；Main control cabinet (1) is connect with several charging terminals (3) respectively by CAN bus；Several power unit cabinets (2)
It is connect by control cable and DC output cable with several charging terminals (3).
2. the modular extendable DC charging shut-down system according to claim 1 based on phase transformation heat exchange, feature exist
Include ac input circuit component (5), master controller component (8), protect component (9) in above-mentioned main control cabinet (1), wherein exchanging
The input terminal of input circuit component (5) is electrically connected with three-phase alternating current, the output end and master controller of ac input circuit component (5)
Component (8) connection provides exchange input service power supply for main controller assemblies (8), and ac input circuit component (5) is also connected with
It protects component (9), protection component (9) is that ac input circuit component (5) provide the protective effect of exchange input.
3. the modular extendable DC charging shut-down system according to claim 2 based on phase transformation heat exchange, feature exist
In above-mentioned power unit cabinet (2) include charging module cabin (4), electrical and control unit cabin (29), heat exchanger unit cabin (30)；
Charging module component (10) are installed in charging module cabin (4)；Power control group is installed in electrical and control unit cabin (29)
Part (38), High voltage output circuit assemblies (7)；Heat exchange control assembly (17), power are installed in heat exchanger unit cabin (30)
It is connect between control assembly (38) and heat exchange control assembly (17) by RS485, Power control component (38) control charging mould
The start and stop of charging module component (10) in block cabin (4), the charging module component (10) in charging module cabin (4) export direct current
Source connects High voltage output circuit assemblies (7), passes through the first communication between master controller component (8) and Power control component (38)
Bus (32) connection.
4. the modular extendable DC charging shut-down system according to claim 3 based on phase transformation heat exchange, feature exist
Include DC charging rifle (6), charging terminal controller (27), High voltage output circuit assemblies (28) in above-mentioned charging terminal (3), fills
Electric terminals controller (27) is connect by control line with High voltage output circuit assemblies (28), is controlled High voltage output circuit assemblies (28)
Movement, export DC power supply, and send to DC charging rifle (6) by AC line bus, master controller component (8) and charging end
It is connected between side controller (27) by the second communication bus (36).
5. the modular extendable DC charging shut-down system according to claim 3 or 4 based on phase transformation heat exchange, feature
It is that the heat exchanger unit cabin (30) in above-mentioned power unit cabinet (2) includes the outer cabin (11) of heat 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), the outer cabin (11) of heat exchanger cabinet
Inside it is installed with heat exchanger condenser assembly (20) and the outer cabin fan assembly (21) of heat exchanger cabinet, heat exchanger cabinet inside cabin (12)
Inside it is installed with heat exchanger evaporator assemblies (15), heat exchanger cabinet inside cabin fan assembly (16) and heat exchange control assembly
(17), electrical and control unit cabin (29) are isolated with heat exchange unit cabin (30) by first partition (39), outside heat exchanger cabinet
Formation respectively independent sealed space is isolated by second partition (40) between cabin (11) and heat exchanger cabinet inside cabin (12), charge mould
Charging module component (10) are installed in block cabin (4), by filling between electrical and control unit cabin (29) and charging module cabin (4)
Electric module bay sealing plate (31) isolation forms respectively independent sealed space, the outer cabin (11) of heat exchanger cabinet and heat exchanger cabinet inside cabin
(12) heat exchange between realizes that the outer cabin (11) of heat exchanger cabinet is contacted with outside air by phase transformation heat exchange, passes through nature
Wind is cooled down, and heat exchanger cabinet inside cabin (12) and outside air seal, heat exchanger cabinet inside cabin (12) and charging module cabin (4)
Air duct connection；First partition (39) between charging module cabin (4) and heat exchanger cabinet inside cabin (12) is provided with charging module cabin
Air inlet hole (13) and charging module cabin exhaust vent (14) are formed close between charging module cabin (4) and heat exchanger cabinet inside cabin (12)
Circulation temperature lowering air duct (24) in first heat exchange of envelope, the hot wind come out from charging module component (10), in heat exchanger cabinet cabinet
Under the attraction of inside cabin fan assembly (16), enter heat exchanger cabinet inside cabin (12) from charging module cabin exhaust vent (14), using
Heat exchanger evaporator assemblies (15), the liquid state phase change material inside heat exchanger evaporator assemblies (15) tubule absorb heat vaporization,
To make hot blast temperature reduce, hot wind leads to the suction after heat exchanger evaporator assemblies (15) cool down in cabinet inside cabin fan assembly (16)
Under drawing, enter charging module cabin (4) to charging module component (10) heat dissipation in charging module cabin (4), heat from air inlet hole (13)
Heat exchanger evaporator assemblies (15) in exchanger cabinet inside cabin (12) and the heat exchanger in the outer cabin (11) of heat exchanger cabinet are cold
Condenser component (20) is formed in the second heat exchange and is followed by vaporization end brass component (18) and liquefaction end brass component (19) connection
Ring cools down air duct (25), the liquid phase-change inside heat exchanger evaporator assemblies (15) tubule in heat exchanger cabinet inside cabin (12)
After material absorbs the heat vaporization in hot wind, risen in the outer cabin (11) of heat exchanger cabinet by vaporizing end brass component (18)
Heat exchanger condenser assembly (20) encounters outer low temperature air liquefaction cooling, liquid in heat exchanger condenser assembly (20)
The heat exchanger evaporator assemblies in heat exchanger cabinet inside cabin (12) are circulated back to by liquefaction end brass component (19) after change
(15), from heat exchange unit cabin (30) external air draught, wind passes through the outer cabin fan assembly (21) of cabinet in the outer cabin (11) of heat exchanger cabinet
The outer cabin air port (22) of first heat exchanger cabinet enters the outer cabin (11) of heat exchanger cabinet, then by the outer cabin (11) of heat exchanger cabinet
Heat exchanger condenser assembly (20) carry out heat exchange, the hot wind that is formed is by the cabin air port outside the second cabinet after carrying out heat exchange
(23) heat exchanger unit cabin (30) are blown out, forms circulation temperature lowering air duct (26) in third heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160232.8A CN109193846A (en) | 2018-09-30 | 2018-09-30 | A kind of modular extendable DC charging shut-down system based on phase transformation heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160232.8A CN109193846A (en) | 2018-09-30 | 2018-09-30 | A kind of modular extendable DC charging shut-down system based on phase transformation heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193846A true CN109193846A (en) | 2019-01-11 |
Family
ID=64946497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811160232.8A Withdrawn CN109193846A (en) | 2018-09-30 | 2018-09-30 | A kind of modular extendable DC charging shut-down system based on phase transformation heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193846A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910938A (en) * | 2021-09-09 | 2022-01-11 | 郑州森源新能源科技有限公司 | DC charging equipment |
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2018
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|---|---|---|---|---|
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| CN113910938A (en) * | 2021-09-09 | 2022-01-11 | 郑州森源新能源科技有限公司 | DC charging equipment |
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Application publication date: 20190111 |