CN108649299A - The Constant temperature regulating device and its method of lithium battery group - Google Patents
The Constant temperature regulating device and its method of lithium battery group Download PDFInfo
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- CN108649299A CN108649299A CN201810776715.4A CN201810776715A CN108649299A CN 108649299 A CN108649299 A CN 108649299A CN 201810776715 A CN201810776715 A CN 201810776715A CN 108649299 A CN108649299 A CN 108649299A
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 70
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007654 immersion Methods 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 239000004065 semiconductor Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 239000002828 fuel tank Substances 0.000 claims description 15
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 abstract 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/6567—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6572—Peltier elements or thermoelectric devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Secondary Cells (AREA)
Abstract
The Constant temperature regulating device and its method of lithium battery group of the present invention, it is to immerse lithium battery group in heat conductive insulating oil, using solar heat collector circulating-heating heat conductive insulating oil, indirect contact heat dissipation is carried out with semiconductor cooling piece and heat conductive insulating oil, to by adjusting the oil temperature of heat conductive insulating oil come overall work temperature that is rapid, equably controlling lithium battery group.Constant temperature regulating device mainly includes the immersion oil case for accommodating lithium battery group in heat conductive insulating oil；The solar heat collector being connected to is recycled with immersion oil case；And it is set to several semiconductor cooling pieces on the outside of immersion oil case.It is heat conductive insulating oil based on the object that solar energy circulating-heating and semiconductor indirect contact cool down, lithium battery group is placed in heat conductive insulating oil, integrally heating and cooling are more uniformly and rapid for it, the electricity output of lithium battery group can be preferably played, and lithium battery group is placed in good seal, safe working environment.
Description
Technical field
The present invention relates to a kind of Constant temperature regulating devices and its method applied to rechargeable type lithium battery group, belong to electronics skill
Art field.
Background technology
With the fast development of microelectric technique, the equipment of miniaturization is increasing, and very high requirement is proposed to power supply.
Lithium battery enters the large-scale practical stage therewith.Lithium battery is widely used in through equipment (such as mobile phone), notebook at present
The numerous areas such as computer, electric tool, electric vehicle, street lamp stand-by power supply, boat lamp, household small electric appliance.
Itself the charging of lithium battery, discharge performance are influenced with operating ambient temperature very big.(especially when temperature is relatively low
It is under winter low-temperature condition), battery intermediate ion migration velocity reduces, and the ohmic internal resistance of electrolyte increases.Due in electrolyte
Resistance is the main source of battery ohmic internal resistance, and chemical reaction velocity reduction causes concentration polarization and activation polarization to increase, this makes
Polarization resistance is obtained also to increase.Therefore, the power output of battery will be correspondingly decreased obviously.Conversely, working as temperature rise then situation
On the contrary, cell output can rise；But temperature is too high, and can destroy the chemical balance in battery, leads to side reaction.
Lithium battery temperature control at present is mostly using air blast cooling, air-conditioning thermostatic control etc..Such application technology lacks
Point is it is obvious that the temperature control for lithium battery is uneven, and waste of energy.
The earlier application patent of following scheme, application number CN201721327990.5, a kind of entitled household lithium are such as disclosed
The intelligent cooling system of battery includes the lithium battery group being made of 8 string ferric phosphate battery units, further includes microcontroller, often
The fixed temperature sensor there are one for acquiring lithium-iron-phosphate cell temperature on a lithium-iron-phosphate cell, 8 temperature
Degree sensor is connected by bus with microcontroller；One is further fixed on each lithium-iron-phosphate cell for institute
State the semiconductor chilling plate of lithium-iron-phosphate cell cooling.By the heat dissipation on the radiating surface and Battery case of semiconductor chilling plate
Plate is connected to realize that lithium battery group radiates.
For another example following earlier application patent, application number CN201620928770.7, a kind of entitled solar energy lithium battery add
Hot systems, structure are to be packaged with lithium battery group in the cell housing, and an electricity is arranged between two neighboring lithium battery core plate
Heating plate is coated with insulating layer in battery case periphery；It is provided with temperature sensor, the temperature sensor in the cell housing
Connecting line connect the signal input part for guiding to controller, the control terminal of controller is wired to be opened by what triode or metal-oxide-semiconductor were constituted
The control pole for closing element, other the two poles of the earth on the switch element, a terminals for being connected to electric boiling plate, another
It is connected to another terminals of electric boiling plate after concatenation solar cell, forms solar-electricity hot loop, and by switch element control
The turn-on and turn-off of solar-electricity hot loop processed.
The above-mentioned prior art, although the temperature control to lithium battery group, its technological deficiency can be realized to a certain extent
It is also apparent from.Either semiconductor refrigerating or solar-electricity hot mode, are all based on the heat directly against lithium battery group itself
Amount is transmitted, and the heat dissipation for lithium battery interior is simultaneously uneven, and it is necessary to consider that such radiating mode seals lithium battery group
The influence of performance, security protection performance.Particularly, using solar-electricity hot mode, the thermal loss in low temperature environment is more
Obviously, it is difficult to promptly promote lithium battery group operating temperature.
In view of this, special propose present patent application.
Invention content
The Constant temperature regulating device and its method of lithium battery group of the present invention are to solve above-mentioned of the existing technology
Problem and lithium battery group is immersed in heat conductive insulating oil, using solar heat collector circulating-heating heat conductive insulating oil, partly to lead
Body temperature-reducing tablet carries out indirect contact heat dissipation with heat conductive insulating oil, to by adjusting the oil temperature of heat conductive insulating oil come rapid, equal
The overall work temperature of lithium battery group is controlled evenly.
To realize that above-mentioned purpose of design, the Constant temperature regulating device of the lithium battery group mainly include：
For accommodating immersion oil case of the lithium battery group in heat conductive insulating oil；
The solar heat collector being connected to is recycled with immersion oil case；
And it is set to several semiconductor cooling pieces on the outside of immersion oil case.
As described above, being heat conductive insulating based on the object that solar energy circulating-heating and semiconductor indirect contact cool down
Oil, lithium battery group are placed in heat conductive insulating oil, and whole heating is more uniformly and rapid with cooling, can preferably play lithium battery
The electricity output of group, and lithium battery group is placed in good seal, safe working environment.
Further to improve the efficiency of heating surface, improving the temperature liter uniformity for lithium battery group, the solar energy heating
Device has the solar panels that communicate of circulation line and solar heat fuel tank.Wherein,
Solar heat fuel tank is communicated in immersion oil case by oil inlet pipe, flowline and circulating pump；
Leaching tank bottoms are provided with fuel tank oil inlet pipe, fuel tank flowline is provided at the top of it.
To improve radiating and cooling efficiency, preferable corrective measure is, in immersion oil box outer wall side, to be provided with heat preservation
Layer；Multiple semiconductor cooling pieces are distributed on the outer wall of immersion oil case, and each semiconductor cooling piece connects a gilled radiator.
It is automatically controlled for realization and accurately reflects lithium battery group temperature dynamic variation tendency, can set in immersion oil case
It is equipped with oil temperature sensor.
It is designed in conjunction with the above-mentioned Constant temperature regulating device around lithium battery group, is based on identical design concept, the application is simultaneously
Realize following thermostatic control method.Specifically：
Lithium battery group is placed in the heat conductive insulating oil of immersion oil case；
By adjusting the oil temperature of heat conductive insulating oil, to control the operating temperature of lithium battery group；
Solar heat collector is opened when lithium battery group operating temperature is less than setting value, immersion oil case is filled with solar energy heating
Oil in setting is connected to and recycles, to improve the oil temperature of heat conductive insulating oil in immersion oil case；
Semiconductor cooling piece is opened when lithium battery group operating temperature is higher than setting value, semiconductor cooling piece is from outside to leading
Thermal insulation oil carries out heat and transmits heat dissipation, to reduce the oil temperature in immersion oil case.
It for equilibrium inside oil temperature, realizes the purpose being rapidly heated, opens the solar energy heating being connected to immersion oil case cycle and fill
It postpones, the oil of cycle enters from leaching tank bottoms, from its top discharge.
For the radiating efficiency for improving on semiconductor cooling piece unit area, it is set to each semiconductor of immersion oil box outer wall
Temperature-reducing tablet is all connected with a gilled radiator.
For the purpose monitored in real time for oil temperature, oil temperature sensor can be provided in immersion oil case.
To sum up content, the Constant temperature regulating device and its method of the application lithium battery group have had the advantage that：
1, it using solar energy heating heat conductive insulating oil and semiconductor indirect contact radiating and cooling, can realize rapid, equal
The overall work temperature of lithium battery group is adjusted evenly, and cell output is more stable.
2, single unit system energy conservation and environmental protection, for use environment no requirement (NR).
3, more uniform to the heat dissipation of lithium battery interior, it can effectively extend battery.
4, it has no adverse effects for lithium battery group sealing performance, security protection performance.
5, it is convenient with replacement operation to safeguard, navigability is strong.
Description of the drawings
Fig. 1 is lithium battery group temperature elevation system figure；
Fig. 2 is the cooling of semiconductor cooling piece, electric energy feedback schematic diagram；
Fig. 3 is solar heating system schematic diagram；
Fig. 4 is immersion oil case schematic diagram；
Fig. 5 is semiconductor cooling piece scheme of installation；
As shown in Figures 1 to 5, solar panels 1, solar heat fuel tank 2, oil inlet pipe 3, solar energy heating temperature sensor 4,
Flowline 5, circulating pump 6, fuel tank oil inlet pipe 7, oil temperature sensor 8, heat conductive insulating oil 9, lithium battery group 10, fuel tank flowline 11,
Insulating layer 12, immersion oil case 13, semiconductor cooling piece 14, gilled radiator 15, DC/DC converters 16, semiconductor electrification component
17。
Specific implementation mode
Embodiment 1, present invention is further described in detail below in conjunction with the accompanying drawings.
According to Fig. 1 to Fig. 5, a kind of Constant temperature regulating device of lithium battery group mainly has：
For accommodating immersion oil case 13 of the lithium battery group 10 in heat conductive insulating oil 9；
The solar heat collector being connected to is recycled with immersion oil case 13；
It is set to several semiconductor cooling pieces 14 in 13 outside of immersion oil case.
Wherein, solar heat collector includes the solar panels 1 and solar heat fuel tank 2 that circulation line communicates.The sun
Energy deep fat case 2 is communicated in immersion oil case 13 by oil inlet pipe 3, flowline 5 and circulating pump 6；13 bottom of immersion oil case is provided with fuel tank
Oil inlet pipe 7 is provided with fuel tank flowline 11 at the top of it.
It is provided with oil temperature sensor 8 in immersion oil case 13, in 13 outer wall side of the immersion oil case, is provided with insulating layer 12；
Multiple semiconductor cooling pieces 14 are distributed on the outer wall of immersion oil case 13, and each semiconductor cooling piece 14 connects a gilled radiator
15。
Using the thermostatic control method of above-mentioned Constant temperature regulating device, be lithium battery group 10 is placed in immersion oil case 13 heat conduction it is exhausted
In edge oil 9；By adjusting the oil temperature of heat conductive insulating oil 9, to control the operating temperature of lithium battery group 10.Specifically,
The oil temperature of heat conductive insulating oil 9, that is, monitoring lithium battery group 10 are detected by the oil temperature sensor 8 in immersion oil case 13
Operating temperature.
Solar heat collector is opened when 10 operating temperature of lithium battery group is less than setting value, immersion oil case 13 adds with solar energy
Oil in thermal is connected to and recycles, and the oil of cycle enters from 13 bottom of immersion oil case, from the 13 top discharge of immersion oil case, to improve leaching
The oil temperature of heat conductive insulating oil 9 in fuel tank 13；It can be by the rotating speed of adjusting circulating pump 6, to improve 9 heating of control heat conductive insulating oil
Speed and precision.
Open semiconductor cooling piece 14 when 10 operating temperature of lithium battery group is higher than setting value, semiconductor cooling piece 14 is from outer
Portion carries out heat to heat conductive insulating oil 9 and transmits heat dissipation, (increases and dissipates by the gilled radiator 15 being connect with semiconductor cooling piece 14
Hot area and air radiating efficiency), to reduce the oil temperature in immersion oil case 13.
As shown in Fig. 2, during unlatching semiconductor cooling piece is cooled down, the thermal energy of semiconductor cooling piece output is logical
It crosses DC/DC converters 16 and feeds back to lithium battery group progress reverse charging, reach making full use of for energy.
Used heat conductive insulating oil 9 helps to realize efficiently two-way heat transfer in immersion oil case 13, and insulate, non-conductive,
The electrical safety of lithium battery group entirety is ensured.
The oil inlet of immersion oil case 13 is in lower section, and oil outlet is above：After high temperature oil enters, in high temperature oil nature uphill process
In, lithium battery group absorbs heat, and the oil of low temperature declines naturally, realizes naturally mixing, is rapidly reached the consistency of oil temperature.
By the setting of semiconductor cooling piece 14 in 13 outer wall of immersion oil case, semiconductor cooling piece 14 is to reducing oil temperature efficiency highest.
After oil temperature cooling, low-temperature oil declines under natural force, and FCL oil temperature is promoted to exchange decline rapidly.It can be affixed in semiconductor cooling 14
Add heat-conducting silicone grease on 13 outer wall of immersion oil case of side, to reduce thermal resistance.
As described above, in conjunction with the plan content that attached drawing and description provide, similar technical solution can be derived.In every case it is
Without departing from the plan content of the structure of the present invention, according to the technical essence of the invention to any part shape made by above description
Shape, size, connection type and the modification of mounting structure, equivalent variations form the slight tune of component locations and structure with modification and respectively
It is whole, still fall within the interest field of technical solution of the present invention.
Claims (8)
1. a kind of Constant temperature regulating device of lithium battery group, it is characterised in that：Include,
For accommodating immersion oil case (13) of the lithium battery group (10) in heat conductive insulating oily (9)；
The solar heat collector being connected to is recycled with immersion oil case (13)；
And it is set to several semiconductor cooling pieces (14) on the outside of immersion oil case (13).
2. the Constant temperature regulating device of lithium battery group according to claim 1, it is characterised in that：The solar energy heating dress
It sets, the solar panels (1) and solar heat fuel tank (2) communicated with circulation line；
Solar heat fuel tank (2) is communicated in immersion oil case (13) by oil inlet pipe (3), flowline (5) and circulating pump (6)；
Immersion oil case (13) bottom is provided with fuel tank oil inlet pipe (7), fuel tank flowline (11) is provided at the top of it.
3. the Constant temperature regulating device of lithium battery group according to claim 1 or 2, it is characterised in that：In the immersion oil case
(13) outer wall side is provided with insulating layer (12)；
Multiple semiconductor cooling pieces (14) are distributed on the outer wall of immersion oil case (13), and each semiconductor cooling piece (14) connects a wing
Gilled radiator (15).
4. the Constant temperature regulating device of lithium battery group according to claim 3, it is characterised in that：The setting in immersion oil case (13)
There is oil temperature sensor (8).
5. a kind of thermostatic control method of application Constant temperature regulating device of lithium battery group as described in Claims 1-4, feature exist
In：Lithium battery group (10) is placed in the heat conductive insulating oily (9) of immersion oil case (13)；
By adjusting the oil temperature of heat conductive insulating oily (9), to control the operating temperature of lithium battery group (10)；
Solar heat collector is opened when lithium battery group (10) operating temperature is less than setting value, immersion oil case (13) adds with solar energy
Oil in thermal is connected to and recycles, to improve the oil temperature of heat conductive insulating oil (9) in immersion oil case (13)；
Lithium battery group (10) operating temperature be higher than setting value when open semiconductor cooling piece (14), semiconductor cooling piece (14) from
Outside carries out heat to heat conductive insulating oily (9) and transmits heat dissipation, to reduce the oil temperature in immersion oil case (13).
6. the thermostatic control method of lithium battery group according to claim 5, it is characterised in that：Unlatching is followed with immersion oil case (13)
After the solar heat collector of ring connection, the oil of cycle enters from immersion oil case (13) bottom, from its top discharge.
7. the thermostatic control method of lithium battery group according to claim 5 or 6, it is characterised in that：It is set to immersion oil case
(13) each semiconductor cooling piece (14) of outer wall, is all connected with a gilled radiator (15).
8. the thermostatic control method of lithium battery group according to claim 5 or 6, it is characterised in that：In immersion oil case (13)
It is provided with oil temperature sensor (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810776715.4A CN108649299A (en) | 2018-07-14 | 2018-07-14 | The Constant temperature regulating device and its method of lithium battery group |
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| CN201810776715.4A CN108649299A (en) | 2018-07-14 | 2018-07-14 | The Constant temperature regulating device and its method of lithium battery group |
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| CN106218524A (en) * | 2016-07-28 | 2016-12-14 | 安庆师范大学 | A kind of energy-conservation station wagon |
| CN206441840U (en) * | 2017-01-06 | 2017-08-25 | 四川绿鑫电源有限公司 | A kind of temperature control equipment of battery pack and the battery pack with the device |
| CN107769355A (en) * | 2017-10-31 | 2018-03-06 | 美的智慧家居科技有限公司 | Method for charging batteries, thermoinduction wearable device and computer-readable recording medium |
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