CN108666665A - A kind of double cold thermostats - Google Patents

A kind of double cold thermostats Download PDF

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Publication number
CN108666665A
CN108666665A CN201710193258.1A CN201710193258A CN108666665A CN 108666665 A CN108666665 A CN 108666665A CN 201710193258 A CN201710193258 A CN 201710193258A CN 108666665 A CN108666665 A CN 108666665A
Authority
CN
China
Prior art keywords
battery case
water
battery
cooling system
draft fan
Prior art date
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.)
Pending
Application number
CN201710193258.1A
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Chinese (zh)
Inventor
李磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710193258.1A priority Critical patent/CN108666665A/en
Publication of CN108666665A publication Critical patent/CN108666665A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)

Abstract

A kind of double cold thermostats, including battery case, power battery and cooling device, the power battery is located at the center position of battery case, the cooling device includes water-cooling system and air cooling system, the air cooling system includes draft fan and temperature controller, draft fan is connected by temperature controller with power supply, the water-cooling system includes water pump and water flow circuits, water pump is communicated with one end of water flow circuits, after the bottom of the sinuous drawing-in power battery of the other end of water flow circuits, it is communicated again with water pump, a plurality of cooling fin is evenly arranged at the top of power battery, it is covered with heat-insulation noise-reduction protective layer on the side wall and bottom wall of battery case.Not only cooling-down effect is stronger by the design, but also the degree of automation is higher.

Description

A kind of double cold thermostats
Technical field
The present invention relates to a kind of power battery equipment, more particularly to a kind of double cold thermostats, and it is particularly applicable to enhance cooling Effect, to ensure the temperature uniformity of power battery surrounding enviroment.
Background technology
With the quick development of electric vehicle, electrokinetic cell system is as the core for directly affecting electric vehicle working performance The requirement of center portion part, performance is also higher and higher.Currently used electrokinetic cell system is lithium ion battery, has high-energy The advantages of density, excellent power out-put characteristic and long lifespan, but it is higher to the temperature requirement of surrounding enviroment, temperature it is excessively high or The too low reliability and security that can be all used for causes large effect.It exists in the prior art and power battery is dropped The design of temperature, but cooling-down effect is all weaker, it is difficult to meet existing requirement.
Invention content
The purpose of the present invention is overcome the problems, such as the weaker defect of cooling-down effect existing in the prior art and, a kind of drop is provided The stronger double cold thermostats of temp effect.
In order to achieve the above object, technical solution of the invention is：A kind of double cold thermostats, including battery case, power Battery and cooling device, the power battery are located at the center position of battery case, and cooling device is provided on battery case；
The cooling device includes water-cooling system and air cooling system, and the air cooling system includes that draft fan is controlled with temperature Device, and draft fan is connected by temperature controller with power supply；
The temperature controller includes metal shell, input power cord, output power line and wax stone, and the one of input power cord End is connect with draft fan circuit, and gold is extended to after the lower low water opened up in the other end drawing-in metal shell left wall of input power cord Belong to the inside of shell, the bottom of lower low water is connected with the bottom wall of metal shell, and input power cord passes through wax stone and metal shell Left wall, lower low water are mutually bonded, and one end of output power line is connect with power circuit, and the other end of output power line extends to metal The inside of shell, and the other end that the surface of the output power line other end is input power cord.
Position on the side wall of the battery case positioned at draft fan back offers air inlet, on the side wall of battery case with it is logical The position of fan face offers air outlet, and air inlet and outlet face is arranged.
The water-cooling system includes water pump and water flow circuits, and water pump is communicated with one end of water flow circuits, water flow circuits it is another One end wriggle drawing-in power battery bottom and then communicated with water pump.
The meandering manner of the water flow circuits is Back Word type, snakelike or Z-shaped of turning back.
A plurality of cooling fin is evenly arranged at the top of the power battery, and adjacent cooling fin is arranged in parallel.
It is covered with heat-insulation noise-reduction protective layer on the side wall and bottom wall of the battery case, the heat-insulation noise-reduction protective layer and battery case Connection type be bonding.
Compared with prior art, beneficial effects of the present invention are：
1, in a kind of double cold thermostats of the present invention, the cooling device in battery case includes water-cooling system and air cooling system, is made Used time both can individually be cooled down using air cooling system or water-cooling system, can also use air cooling system, water-cooling system simultaneously Cool down together, cooling-down effect is notable.Therefore, cooling-down effect of the invention is stronger.
2, in a kind of double cold thermostats of the present invention, air cooling system includes draft fan and temperature controller, and draft fan passes through temperature Degree controller is connected with power supply, in use, the heat that power battery operation distributes can to generate high temperature, the high temperature meeting in case Start-up temperature controller is with turn-on power, draft fan, to which to carrying out windchill in battery case, whole process is automatically transported Row, cooling efficiency are higher.Therefore, not only cooling-down effect is stronger by the present invention, but also the degree of automation is higher.
3, in a kind of double cold thermostats of the present invention, it is covered with heat-insulation noise-reduction protective layer on the side wall and bottom wall of battery case, The heat-insulation noise-reduction protective layer is Nian Jie with the connection type of battery case, which can be to avoid the ring outside battery case Border has an impact the temperature inside the box, it is ensured that the normal performance that case internal air-cooling system, water-cooling system act on improves cooling-down effect.Cause This, cooling-down effect of the invention is preferable.
Description of the drawings
Fig. 1 is the left view of temperature controller in the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 is the structural schematic diagram of temperature controller in the present invention.
In figure：Battery case 1, heat-insulation noise-reduction protective layer 11, power battery 2, cooling fin 21, air inlet 3, air outlet 4, water pump 5, water flow circuits 51, temperature controller 6, metal shell 61, input power cord 62, output power line 63, wax stone 64, lower low water 65, draft fan 7.
Specific implementation mode
Below in conjunction with description of the drawings, the present invention is described in further detail with specific implementation mode.
Referring to Fig. 1 to Fig. 3, a kind of double cold thermostats, including battery case 1, power battery 2 and cooling device, the power Battery 2 is located at the center position of battery case 1, and is provided with cooling device on battery case 1；
The cooling device includes water-cooling system and air cooling system, and the air cooling system includes that draft fan 7 is controlled with temperature Device 6, and draft fan 7 is connected by temperature controller 6 with power supply；
The temperature controller 6 includes metal shell 61, input power cord 62, output power line 63 and wax stone 64, input One end of power cord 62 is connect with 7 circuit of draft fan, is opened up in 61 left wall of other end drawing-in metal shell of input power cord 62 Lower low water 65 after extend to the inside of metal shell 61, the bottom of lower low water 65 is connected with the bottom wall of metal shell 61, defeated It is mutually Nian Jie with 61 left wall of metal shell, lower low water 65 by wax stone 64 to enter power cord 62, one end of output power line 63 and power supply Circuit connects, and the other end of output power line 63 extends to the inside of metal shell 61, and 63 other end of output power line is just Top is the other end of input power cord 62.
Position on the side wall of the battery case 1 positioned at 7 back of draft fan offers air inlet 3, on the side wall of battery case 1 Air outlet 4 is offered with the position of 7 face of draft fan, and air inlet 3,4 face of air outlet are arranged.
The water-cooling system includes water pump 5 and water flow circuits 51, and water pump 5 is communicated with one end of water flow circuits 51, and flow is returned The other end on road 51 wriggle drawing-in power battery 2 bottom and then communicated with water pump 5.
The meandering manner of the water flow circuits 51 is Back Word type, snakelike or Z-shaped of turning back.
The top of the power battery 2 is evenly arranged with a plurality of cooling fin 21, and adjacent cooling fin 21 is mutually parallel and sets It sets.
Be covered with heat-insulation noise-reduction protective layer 11 on the side wall and bottom wall of the battery case 1, the heat-insulation noise-reduction protective layer 11 with The connection type of battery case 1 is bonding.
In use, the high temperature that the operation of power battery 2 generates can increase the temperature in battery case 1, temperature reaches to a certain degree Afterwards, meeting start-up temperature controller 6,6 turn-on power of temperature controller, the draft fan 7 being activated realize the ventilation drop of draft fan 7 Temperature, to be reduced to the temperature in case, it is ensured that the normal use of power battery 2.Meanwhile water pump 5, water in water-cooling system Flow back to road 51 also can play preferable cooling-down effect to power battery 2.Finally, covered on the side wall and bottom wall of battery case 1 every Equipment in battery case 1 can be isolated by heat drop protective layer 11 of making an uproar with external environment, it is ensured that case internal air-cooling system, water-cooling system are made Normal performance improves cooling-down effect.
Embodiment 1：
A kind of double cold thermostats, including battery case 1, power battery 2 and cooling device, the power battery 2 are located at battery The center position of case 1, and it is provided with cooling device on battery case 1；The cooling device includes water-cooling system and air cooling system, The air cooling system includes draft fan 7 and temperature controller 6, and draft fan 7 is connected by temperature controller 6 with power supply；Institute It states temperature controller 6 and includes metal shell 61, input power cord 62, output power line 63 and wax stone 64, input power cord 62 One end is connect with 7 circuit of draft fan, the lower low water 65 opened up in 61 left wall of other end drawing-in metal shell of input power cord 62 The inside of metal shell 61 is extended to afterwards, and the bottom of lower low water 65 is connected with the bottom wall of metal shell 61, input power cord 62 Mutually Nian Jie with 61 left wall of metal shell, lower low water 65 by wax stone 64, one end of output power line 63 is connect with power circuit, defeated The other end for going out power cord 63 extends to the inside of metal shell 61, and the surface of 63 other end of output power line is input electricity The other end of source line 62.
Embodiment 2：
Substance with embodiment 1, the difference is that：
Position on the side wall of the battery case 1 positioned at 7 back of draft fan offers air inlet 3, on the side wall of battery case 1 Air outlet 4 is offered with the position of 7 face of draft fan, and air inlet 3,4 face of air outlet are arranged.The top of the power battery 2 Portion is evenly arranged with a plurality of cooling fin 21, and adjacent cooling fin 21 is arranged in parallel.The side wall and bottom wall of the battery case 1 On be covered with heat-insulation noise-reduction protective layer 11, the heat-insulation noise-reduction protective layer 11 and the connection type of battery case 1 are Nian Jie.
Embodiment 3：
Substance with embodiment 1, the difference is that：
The water-cooling system includes water pump 5 and water flow circuits 51, and water pump 5 is communicated with one end of water flow circuits 51, and flow is returned The other end on road 51 wriggle drawing-in power battery 2 bottom and then communicated with water pump 5.The sinuous side of the water flow circuits 51 Formula is Back Word type, snakelike or Z-shaped of turning back.
The foregoing is merely the better embodiment of the present invention, protection scope of the present invention is not with the above embodiment Limit, as long as those of ordinary skill in the art should all be included in power according to equivalent modification or variation made by disclosed content In protection domain described in sharp claim.

Claims (6)

1. a kind of double cold thermostats, including battery case (1), power battery (2) and cooling device, the power battery (2) are located at The center position of battery case (1), and it is provided with cooling device on battery case (1), it is characterised in that：
The cooling device includes water-cooling system and air cooling system, and the air cooling system includes draft fan (7) and temperature controller (6), and draft fan (7) is connected by temperature controller (6) with power supply；
The temperature controller (6) includes metal shell (61), input power cord (62), output power line (63) and wax stone (64), one end of input power cord (62) is connect with draft fan (7) circuit, outside the other end drawing-in metal of input power cord (62) The inside of metal shell (61), the bottom of lower low water (65) and metal are extended to after the lower low water (65) opened up in shell (61) left wall The bottom wall of shell (61) is connected, and input power cord (62) passes through wax stone (64) and metal shell (61) left wall, lower low water (65) It is mutually bonded, one end of output power line (63) is connect with power circuit, and the other end of output power line (63) extends to outside metal The inside of shell (61), and the other end that the surface of output power line (63) other end is input power cord (62).
2. a kind of double cold thermostats according to claim 1, it is characterised in that：It is located on the side wall of the battery case (1) The position at draft fan (7) back offers air inlet (3), is opened up with the position of draft fan (7) face on the side wall of battery case (1) There is air outlet (4), and air inlet (3), air outlet (4) face are arranged.
3. a kind of double cold thermostats according to claim 1 or 2, it is characterised in that：The water-cooling system includes water pump (5) With water flow circuits (51), water pump (5) is communicated with one end of water flow circuits (51), and the sinuous drawing-in of the other end of water flow circuits (51) is dynamic It the bottom of power battery (2) and then is communicated with water pump (5).
4. a kind of double cold thermostats according to claim 3, it is characterised in that：The meandering manner of the water flow circuits (51) For Back Word type, snakelike or Z-shaped of turning back.
5. a kind of double cold thermostats according to claim 1, it is characterised in that：The top of the power battery (2) is uniform It is provided with a plurality of cooling fin (21), and adjacent cooling fin (21) is arranged in parallel.
6. a kind of double cold thermostats according to claim 1, it is characterised in that：The side wall and bottom wall of the battery case (1) On be covered with heat-insulation noise-reduction protective layer (11), the heat-insulation noise-reduction protective layer (11) and the connection type of battery case (1) are Nian Jie.
CN201710193258.1A 2017-03-28 2017-03-28 A kind of double cold thermostats Pending CN108666665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710193258.1A CN108666665A (en) 2017-03-28 2017-03-28 A kind of double cold thermostats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710193258.1A CN108666665A (en) 2017-03-28 2017-03-28 A kind of double cold thermostats

Publications (1)

Publication Number Publication Date
CN108666665A true CN108666665A (en) 2018-10-16

Family

ID=63786537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710193258.1A Pending CN108666665A (en) 2017-03-28 2017-03-28 A kind of double cold thermostats

Country Status (1)

Country Link
CN (1) CN108666665A (en)

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181016

WD01 Invention patent application deemed withdrawn after publication