CN207083356U - A kind of coldplate cooling system for electric vehicle rapid charging stake - Google Patents
A kind of coldplate cooling system for electric vehicle rapid charging stake Download PDFInfo
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- CN207083356U CN207083356U CN201721084655.7U CN201721084655U CN207083356U CN 207083356 U CN207083356 U CN 207083356U CN 201721084655 U CN201721084655 U CN 201721084655U CN 207083356 U CN207083356 U CN 207083356U
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- coldplate
- refrigerating medium
- branch pipe
- electric vehicle
- cooling system
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Abstract
The utility model proposes a kind of coldplate cooling system for electric vehicle rapid charging stake, technical problems to be solved are that traditional air cooling way has cost height, occupancy charging pile inner space is big, noise is big, service life is short, cooling effect is poor.The utility model includes charging module housing, air-cooled radiator, refrigerating medium cooler, supervisor, charging module enclosure interior is provided with circuit board and coldplate, filled with conduction oil between charging module housing outside coldplate, filled with refrigerating medium inside coldplate, supervisor is provided with the branch pipe I and branch pipe II being connected in parallel, and wherein branch pipe I passes through refrigerating medium cooler through air-cooled radiator, branch pipe II.Radiated by the way of the utility model after above-mentioned technical proposal uses coldplate to charging module, prevent the electric elements of the impact flow circuit board of conduction oil；It is used cooperatively when being radiated to refrigerating medium using air-cooled radiator and refrigerating medium cooler, the optimum integration for reaching resource utilizes.
Description
Technical field
It the utility model is related to electric automobile equipment, and in particular to a kind of coldplate for electric vehicle rapid charging stake
Cooling system.
Background technology
Development of Electric Vehicles was swift and violent in recent years, and the distribution of electric automobile charging pile is also more and more extensive.Charging electric vehicle
At work, circuit board can produce substantial amounts of heat, account for the 5% ~ 6% of charging pile electricity for stake.And with rapid nitriding
Development, the charging capacity of charging pile are also increasing.Therefore, caused heat will be up to several kilowatts even more than ten in charging pile
Individual kilowatt.And the continuous accumulation of heat, the temperature inside whole charging pile can be raised quickly, electricity inside charging pile will be had a strong impact on
The efficient stable operation of road plate, aggravates the aging of electronic component, reduces the charge efficiency of electric automobile, in some instances it may even be possible to fire be present
Hidden danger occur.
Electric automobile charging pile in the market using it is air-cooled directly cool down by the way of radiated, on the one hand due to filling
Heat inside electric stake is bigger, it is necessary to be radiated using multiple small blower fans, on the other hand, air, which enters directly into, to be filled simultaneously
The impurity such as the charging module of electric stake, the dust contained in air, moisture, salinity can be deposited on electronical elements surface, reduce electronics
The radiating efficiency and service life of element.In general, there is cost height, take charging pile inner space in traditional air cooling way
Greatly, the defects of noise is big, service life is short, cooling effect is poor.
Utility model content
The technical problems to be solved in the utility model is that traditional air cooling way has cost height, takes sky inside charging pile
Between it is big, noise is big, service life is short, cooling effect is poor, there is provided it is a kind of simple in construction, easy to process, good heat dissipation effect to be used for
The coldplate cooling system of electric vehicle rapid charging stake.
In order to solve the above technical problems, the utility model uses following technical proposals：One kind is quickly filled for electric automobile
The coldplate cooling system of electric stake, including charging module housing, air-cooled radiator, refrigerating medium cooler, supervisor, charging module shell
Internal portion is provided with circuit board and coldplate, filled with conduction oil between coldplate outside and charging module housing, is filled inside coldplate
There is refrigerating medium, the refrigerating medium import with coldplate and refrigerating medium outlet are connected respectively at the both ends of supervisor, and supervisor is provided with parallel connect
The branch pipe I and branch pipe II connect, wherein branch pipe I pass through refrigerating medium cooler through air-cooled radiator, branch pipe II.
Described branch pipe I is provided with electromagnetic valve I, and branch pipe II is provided with electromagnetic valve II, Zhu Guanshang, supervisor and charging module shell
Body refrigerating medium import connection end is provided with refrigerating medium circulating pump.
Temperature sensor is provided with described charging module housing, temperature sensor is connected with the input of controller, electricity
Magnet valve I, electromagnetic valve II, air-cooled radiator switch and refrigerating medium cooler switch, refrigerating medium circulating pump switch equal and controller
Output end is connected.
Described conduction oil is insulating heat-conductive oil, and described refrigerating medium is ethylene glycol or softened water.
The coldplate is rectangle coldplate or cylindrical shape coldplate.
It is fin-tube type structure that the branch pipe I, which is passed through at air-cooled radiator,.
Described branch pipe II is through being sleeve structure or coil arrangement at refrigerating medium cooler, the housing of refrigerating medium cooler
It is connected by pipeline with refrigeration system, refrigerating medium flows in branch pipe II, and the refrigerant of refrigeration system flows in housing.
Described refrigerant is R22 refrigerants or R410A refrigerants.
Described circuit board is symmetrical arranged.
The utility model is radiated by the way of coldplate to charging module, after transferring heat to coldplate by conduction oil
Taken away again by refrigerating medium, prevent the electric elements of the impact flow circuit board of conduction oil, protection circuit plate；To charging module housing
Interior temperature is monitored and controlled in real time, effectively prevents that charging module shell body temperature is too high, ensures charging pile internal circuit
The efficient stable operation of plate；It is used cooperatively when being radiated to refrigerating medium using air-cooled radiator and refrigerating medium cooler, reaches resource
Optimum integration utilize；Simple in construction, easy to process, equipment mature and reliable, charging module is being effectively ensured in reasonable temperature model
While enclosing interior work, operating power consumption is reduced to greatest extent.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model control system figure；
Fig. 3 is the dimensional structure diagram that the utility model branch pipe and housing are engaged；
Fig. 4 is the cross section structure diagram that the utility model branch pipe and housing are engaged.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 4, the utility model include charging module housing 1, air-cooled radiator 4, refrigerating medium cooler 9,
Supervisor 33, the inside of charging module housing 1 is provided with circuit board 11 and coldplate 3, between the outside of coldplate 3 and charging module housing 1
Filled with conduction oil 2, filled with refrigerating medium 35 inside coldplate 3,33 both ends the refrigerating medium import with coldplate 3 and load respectively are responsible for
Cryogen outlet is connected, and supervisor 33 is provided with the branch pipe I31 and branch pipe II32 being connected in parallel, and wherein branch pipe I31 passes through wind-cooling heat dissipating
Device 4, branch pipe II32 pass through refrigerating medium cooler 9.Refrigerating medium cooler 9 described in the utility model is situated between by heat exchange of refrigerating medium
The cooler of matter, conduction oil 2 play conductive force in charging module housing 1, and the heat that conduction oil 2 sends circuit board 11 passes
It is directed at coldplate 3 and charging module housing 1 is taken out of by refrigerating medium；Refrigerating medium is not directly contacted with circuit board 11, and refrigerating medium is changed
It is convenient；Conduction oil functions only as heat transfer effect in charging module housing 1, does not flow, and prevents conduction oil flowing to charging
Electronic component in module housing 1 produces impact, prevents from damaging electronic component, extends the service life of charging pile.Refrigerating medium exists
Flowed in coldplate, and absorb the heat for the electronic component being delivered to by conduction oil on coldplate.According to charging module housing
The difference of interior environment temperature, the refrigerating medium after charging module is cooled down in the case where charging module shell vivo environment temperature is relatively low,
Flow through air-cooled radiator 4 by electromagnetic valve I 5, through air-cooled radiator 4 radiating after refrigerating medium by refrigerating medium circulating pump 10 after flow
Recharge electric module housing 1；In the case where charging module shell vivo environment temperature is higher, the refrigerating medium warp after charging module is cooled down
Cross electromagnetic valve II 6 and flow through refrigerating medium cooler 9, the refrigerating medium after the cooling of refrigerating medium cooler 9 passes through refrigerating medium circulating pump 10
Flow back in charging module housing 1.Refrigerating medium after cooling enters charging module housing by refrigerating medium circulating pump pressurization, carries out again
One cycle.
Described branch pipe I31 is provided with electromagnetic valve I 5, and branch pipe II32 is provided with electromagnetic valve II 6, on supervisor 33, supervisor 33 with
The refrigerating medium import connection end of charging module housing 1 is provided with refrigerating medium circulating pump 10.
Temperature sensor 12, the input phase of temperature sensor 12 and controller 7 are provided with described charging module housing 1
Even, electromagnetic valve I 5, electromagnetic valve II 6, air-cooled radiator 4 switch and refrigerating medium cooler 9 switchs, refrigerating medium circulating pump 10 switchs
It is connected with the output end of controller 7.Refrigerating medium circulating pump 10 switchs to be connected with the output end of controller 7.Controller 7 is according to temperature
Spend sensor Monitoring Data, control electromagnetic valve I 5, electromagnetic valve II 6, air-cooled radiator 4 switchs, refrigerating medium cooler 9 switchs and
Heat conduction oil circulating pump 10 is switched on-off, and charging module shell vivo environment temperature is monitored in real time.When temperature sensor is examined
When measuring that environmental problem is less than a certain numerical value in charging module housing 1, specific heat load is small, controller control opens solenoid valve I5,
Air-cooled radiator 4 and heat conduction oil circulating pump 10, using wind-cooling heat dissipating, economize on resources；When temperature sensor detects charging module
When environmental problem is higher than a certain numerical value in housing 1, specific heat load is big, controller control opens solenoid valve II6, refrigerating medium cooler
9th, heat conduction oil circulating pump 10, radiated using oil cooling, good heat dissipation effect.Air-cooled radiator 4 and refrigerating medium cooler 9 are used cooperatively,
The optimum integration for reaching resource utilizes.
Described conduction oil 2 is insulating heat-conductive oil, and described refrigerating medium 35 is ethylene glycol or softened water.Prevent charging module
Short circuit occurs in housing 1.Refrigerating medium can also be other novel secondary refrigerants, and refrigerating medium absorbs heat conduction in refrigerating medium cooler 9
After the heat of oil 3 heat release is cooled down in refrigeration system 8.Described refrigeration system 8 is handpiece Water Chilling Units, air-conditioner set or others
Refrigeration system.
The coldplate 3 is rectangle coldplate or cylindrical shape coldplate.Coldplate 3 be arranged to banding rectangle coldplate or
Cylindrical shape coldplate, coldplate 3 is longitudinally through whole charging module housing 1, and heat transfer is uniform, and heat-transfer effect is good.
It is fin-tube type structure that the branch pipe I31, which is passed through at air-cooled radiator 4,.Conduction oil in branch pipe I31 and branch pipe II32
Heat is dissipated when flowing through air-cooled radiator 4 and refrigerating medium cooler 9.
Described branch pipe II32 through being sleeve structure or coil arrangement at refrigerating medium cooler 9, refrigerating medium cooler 9
Housing 92 is connected by pipeline with refrigeration system 8, and refrigerating medium 35 flows in branch pipe II32, and the refrigerant 81 of refrigeration system 8 exists
Flowed in housing 92.Housing 92 is ring pipe, and branch pipe II32 is socketed in housing 92 and passes through housing 92, branch pipe I31 and branch pipe
II32 is arranged to fin-tube type structure or coil arrangement at air-cooled radiator 4 and refrigerating medium cooler 9, increases heat exchange area, adds
Fast heat exchange,
Described refrigerant 81 is R22 refrigerants or R410A refrigerants or other novel refrigerants.Described
Circuit board 11 is symmetrical arranged.
Claims (9)
- A kind of 1. coldplate cooling system for electric vehicle rapid charging stake, it is characterised in that：Including charging module housing （1）, air-cooled radiator（4）, refrigerating medium cooler（9）, supervisor（33）, charging module housing（1）Inside is provided with circuit board（11） And coldplate（3）, coldplate（3）Outside and charging module housing（1）Between filled with conduction oil（2）, coldplate（3）It is internal filled with Refrigerating medium（35）, supervisor（33）Both ends respectively with coldplate（3）The outlet of refrigerating medium import and refrigerating medium be connected, supervisor（33） It is provided with the branch pipe I being connected in parallel（31）With branch pipe II（32）, wherein branch pipe I（31）Through air-cooled radiator（4）, branch pipe II （32）Through refrigerating medium cooler（9）.
- 2. the coldplate cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute The branch pipe I stated（31）It is provided with electromagnetic valve I（5）, branch pipe II（32）It is provided with electromagnetic valve II（6）, supervisor（33）Upper, supervisor（33） With charging module housing（1）Refrigerating medium import connection end is provided with refrigerating medium circulating pump（10）.
- 3. the coldplate cooling system according to claim 2 for electric vehicle rapid charging stake, it is characterised in that：Institute The charging module housing stated（1）It is interior to be provided with temperature sensor（12）, temperature sensor（12）With controller（7）Input phase Even, electromagnetic valve I（5）, electromagnetic valve II（6）, air-cooled radiator（4）Switch and refrigerating medium cooler（9）Switch, refrigerating medium circulating pump （10）Switch equal and controller（7）Output end be connected.
- 4. the coldplate cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute The conduction oil stated（2）For insulating heat-conductive oil, described refrigerating medium（35）For ethylene glycol or softened water.
- 5. the coldplate cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute State coldplate（3）For rectangle coldplate or cylindrical shape coldplate.
- 6. the coldplate cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute State branch pipe I（31）Through air-cooled radiator（4）Locate as fin-tube type structure.
- 7. the coldplate cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Branch Pipe II（32）Through refrigerating medium cooler（9）Locate as sleeve structure or coil arrangement, refrigerating medium cooler（9）Housing（92）It is logical Piping and refrigeration system（8）It is connected, refrigerating medium（35）In branch pipe II（32）Interior flowing, refrigeration system（8）Refrigerant（81） In housing（92）Interior flowing.
- 8. the coldplate cooling system according to claim 7 for electric vehicle rapid charging stake, it is characterised in that：Institute The refrigerant stated（81）For R22 refrigerants or R410A refrigerants.
- 9. the coldplate cooling system according to claim 1 for electric vehicle rapid charging stake, it is characterised in that：Institute The circuit board stated（11）It is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084655.7U CN207083356U (en) | 2017-08-28 | 2017-08-28 | A kind of coldplate cooling system for electric vehicle rapid charging stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084655.7U CN207083356U (en) | 2017-08-28 | 2017-08-28 | A kind of coldplate cooling system for electric vehicle rapid charging stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207083356U true CN207083356U (en) | 2018-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721084655.7U Active CN207083356U (en) | 2017-08-28 | 2017-08-28 | A kind of coldplate cooling system for electric vehicle rapid charging stake |
Country Status (1)
| Country | Link |
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| CN (1) | CN207083356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371355A (en) * | 2017-08-28 | 2017-11-21 | 郑州轻工业学院 | Coldplate cooling system for electric vehicle rapid charging stake |
-
2017
- 2017-08-28 CN CN201721084655.7U patent/CN207083356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371355A (en) * | 2017-08-28 | 2017-11-21 | 郑州轻工业学院 | Coldplate cooling system for electric vehicle rapid charging stake |
| CN107371355B (en) * | 2017-08-28 | 2023-10-17 | 郑州轻工业学院 | Cooling plate heat dissipation system for electric automobile quick charging pile |
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