CN209374610U - New-energy electric vehicle battery integrated thermal management system - Google Patents
New-energy electric vehicle battery integrated thermal management system Download PDFInfo
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- CN209374610U CN209374610U CN201821690477.7U CN201821690477U CN209374610U CN 209374610 U CN209374610 U CN 209374610U CN 201821690477 U CN201821690477 U CN 201821690477U CN 209374610 U CN209374610 U CN 209374610U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 238000005057 refrigeration Methods 0.000 claims abstract description 39
- 238000004146 energy storage Methods 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007710 freezing Methods 0.000 claims description 10
- 230000008014 freezing Effects 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 229960001866 silicon dioxide Drugs 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model relates to a kind of New-energy electric vehicle battery integrated thermal management systems, the output end of temperature sensor is connected with battery electrode temperature collecting module, RISC circuit control system is connect with battery electrode temperature collecting module, RISC circuit control system is also connect with heating TEC module and refrigeration TEC module, thermal balance heat pipe is encapsulated in inside temperature-uniforming plate, heat conducting heat-pipe head end is connected with temperature-uniforming plate, thermally conductive heat pipe end is connected with energy-storage units, and heat conducting heat-pipe middle section is connected with heating TEC module and refrigeration TEC module；By heat conducting heat-pipe the outside of heat derives to battery case, solves the heat dissipation problem of confined space inside battery case；The heating TEC module, which is powered, generates heat, heats to battery case, and refrigeration TEC module, which is powered, absorbs heat, freezes to battery case.The utility model can solve prior art control complexity, and battery temperature controls the poor problem of consistency.
Description
Technical field
The utility model relates to a kind of New-energy electric vehicles.More particularly to a kind of New-energy electric vehicle battery Thermal Synthetic
Management system.
Background technique
The major function of new energy car battery heat management includes: effectively to be dropped when battery temperature is higher to it
Temperature prevents battery temperature is excessively high from leading to thermal runaway；It is heated when battery temperature is lower, increase battery temperature, guarantee electricity
The charging of pond at low temperature, discharge performance and safety；Reduce the temperature difference between battery cell, keeps battery cell work temperature
The consistency of degree prevents the cell decay at temperature higher position too fast, promotes the bulk life time of battery pack.
According to the difference of heat-conduction medium, the heat management type of cooling of new energy car battery mainly has: 1 > natural heat dissipation；
2 > air blast cooling；3 > liquid cooling；4 > direct-cooled；5 > phase-change material.The new energy car battery type of cooling is mainly with air hot pipe at present
Based on reason and liquid cooling heat management.Phase-change material thermal management technology is at present also in the small-scale exploratory stage.
Cooling System in air hot pipe reason system is influenced by environmental temperature, can only be suitable in outdoor environment temperature
Preferably in the case where to battery carry out natural heat dissipation, be both unable to satisfy calorific value it is biggish when effective heat dissipation, also cannot achieve
Battery is heated in the environment of cold snap, the scope of application is limited.System is managed using the air hot pipe of mounted air conditioner system
It needs to realize with whole-vehicle air-conditioner system and integrate, need to arrange refrigerant tubing and cooling water pipeline, and need to design ventilation wind
Road carries out Homogeneouslly-radiating to battery pack using cold air, and ventilation unit needs to occupy biggish solid space, squeezes the peace of battery
Fill space；Therefore the cold and hot management system occupied space of air-conditioner wind is larger, smaller than volume energy density.Air hot pipe reason system simultaneously
There is also battery case internal temperature uniformities to be difficult to control for system, and battery case Seal Design is difficult, dust-proof, waterproof effect is poor lacks
Point.The design of liquid cooling heat management system is complicated, needs to arrange liquid cooling pipeline, bulky, and pipe arrangement is complicated, at high cost；It needs
Increase water tank and water pump, water tank weight is beaten, occupied space is larger.And the insulating liquid that liquid cooling system uses when directly contacting is viscous
It spends larger, is not easy to flow, limits its heat-transfer effect；The liquid medium insulating properties that indirect contact liquid cooling heat management system uses
It is poor, once leakage is easy for leading to short circuit.
Utility model content
The purpose of the utility model is to provide a kind of New-energy electric vehicle battery integrated thermal management system, Applicable temperature models
It encloses larger, occupies that solid space is smaller, and battery case Seal Design is compact, simply, easy for installation, it is dust-proof, waterproof effect is preferable, it passes
Thermal effect is good, can solve prior art control complexity, and battery temperature controls the poor problem of consistency；
In order to achieve the above object, the utility model has following technical solution:
A kind of New-energy electric vehicle battery integrated thermal management system of the utility model, including battery case are located at battery
Power battery module in box body further includes heating TEC module, TEC module of freezing, RISC circuit control system, battery electricity
Pole temperature collecting module, temperature sensor, thermal balance heat pipe, heat conducting heat-pipe, energy-storage units, the output of the temperature sensor
End is connected with battery electrode temperature collecting module, and temperature sensor is located near battery modules, RISC circuit control system and electricity
The connection of pond electrode temperature acquisition module, RISC circuit control system are also connect with heating TEC module and refrigeration TEC module, and heat is flat
Weighing apparatus heat pipe is encapsulated in inside temperature-uniforming plate, and heat conducting heat-pipe head end is connected with temperature-uniforming plate, thermally conductive heat pipe end and energy-storage units phase
Even, heat conducting heat-pipe middle section is connected with heating TEC module and refrigeration TEC module；By heat conducting heat-pipe heat derives
To the outside of battery case, solves the heat dissipation problem of confined space inside battery case；The heating TEC module, which is powered, generates heat
Amount, heats battery case, and refrigeration TEC module, which is powered, absorbs heat, freezes to battery case.
Wherein, the RISC circuit control system includes single-chip microcontroller, switch element driving and control module, DC/DC transformation
Device, single-chip microcontroller are connect with battery electrode temperature collecting module, switch element driving and control module respectively, and battery electrode temperature is adopted
Collection module is connected with temperature sensor, and the output end of switch element driving and control module passes through DC/DC converter and heating
TEC module is connected with refrigeration TEC module.
Wherein, the heating TEC device, freeze TEC device, battery modules, temperature-uniforming plate, energy-storage units, heat transfer
Heat pipe is respectively positioned in battery case, and heating TEC module and TEC module of freezing include several components in parallel, heats TEC module
It is powered with refrigeration TEC module by battery modules, temperature-uniforming plate is located at the top of battery modules, passes through heat conducting heat-pipe and heating TEC
Module is connected with refrigeration TEC module and energy-storage units.
Wherein, the battery case is provided with multiple logical in a side for being equipped with heating TEC module and TEC module of freezing
Hole, one side and heating TEC module and refrigeration TEC module are provided with thermal insulation layer.
Wherein, insulating heat-conductive silicagel pad is provided between the temperature-uniforming plate and battery modules；Heat TEC module and refrigeration
Heat conductive silica gel is provided between TEC module and radiator fan；Sealing is set between the side plate and heat conducting heat-pipe of the battery case
Washer.
Wherein, the energy-storage units side is provided with multiple through-holes, and heat conducting heat-pipe is connected by through-hole with energy-storage module, stores up
It can unit side and the effective sealing ring sealing of thermally conductive heat.
Wherein, the energy-storage units are a closed metal casees, the water and ethylene glycol of perfusion volume 1:1 in metal cabinet
Mixed solution；When the temperature of battery modules increases, heat is first imported energy-storage units by heat conducting heat-pipe, by energy-storage units
In liquid absorption heat, be stored in energy-storage units, when energy-storage units absorb heat cannot maintain battery work in setting
When working range, starting refrigeration TEC module is freezed.
Due to taking above technical scheme, utility model has the advantages that
Applicable temperature range is larger, and occupancy solid space is smaller, and battery case Seal Design is compact, simply, easy for installation, prevents
Dirt, waterproof effect are preferable, and heat-transfer effect is good, and it is complicated to can solve prior art control, and consistency is poor asks for battery temperature control
Topic.
Detailed description of the invention
Fig. 1 is the schematic diagram of the circuit control system of the utility model；
Fig. 2 is the schematic diagram of the utility model structure of controlling temperature；
Fig. 3 is the enlarged diagram of the utility model temperature-uniforming plate internal structure；
Fig. 4 is the schematic diagram of thermally conductive insulating layer；
Fig. 5 is the control flow chart of the utility model.
In figure: 1, battery case；2, temperature-uniforming plate；3, heat conducting heat-pipe；4, TEC module；5, energy-storage units；6, inside temperature-uniforming plate
Cross-section structure；7, thermal balance heat pipe；8, battery modules；9, heat conductive insulating silica gel.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Referring to Fig. 1-5, a kind of New-energy electric vehicle battery integrated thermal management system of the utility model, including battery
Case, the power battery module in battery box body further include heating TEC module, TEC module of freezing, RISC circuit control
System, battery electrode temperature collecting module, temperature sensor, thermal balance heat pipe, heat conducting heat-pipe, energy-storage units, the temperature
The output end of sensor is connected with battery electrode temperature collecting module, and temperature sensor is located near battery modules, RISC circuit
Control system is connect with battery electrode temperature collecting module, RISC circuit control system also with heating TEC module and freeze TEC mould
Block connection, thermal balance heat pipe are encapsulated in inside temperature-uniforming plate, and heat conducting heat-pipe head end is connected with temperature-uniforming plate, thermally conductive heat pipe end and
Energy-storage units are connected, and heat conducting heat-pipe middle section is connected with heating TEC module and refrigeration TEC module；Pass through heat conducting heat-pipe
The outside of heat derives to battery case, solves the heat dissipation problem of confined space inside battery case；The heating TEC module is logical
Electricity generates heat, heats to battery case, and refrigeration TEC module, which is powered, absorbs heat, freezes to battery case.
Wherein, the RISC circuit control system includes single-chip microcontroller, switch element driving and control module, DC/DC transformation
Device, single-chip microcontroller are connect with battery electrode temperature collecting module, switch element driving and control module respectively, and battery electrode temperature is adopted
Collection module is connected with temperature sensor, and the output end of switch element driving and control module passes through DC/DC converter and heating
TEC module is connected with refrigeration TEC module.
The heating TEC device, freeze TEC device, battery modules, temperature-uniforming plate, energy-storage units, and heat conducting heat-pipe is equal
In battery case, heating TEC module and TEC module of freezing include several components in parallel, heat TEC module and refrigeration
TEC module is powered by battery modules, and temperature-uniforming plate is located at the top of battery modules, by heat conducting heat-pipe and heating TEC module and
TEC module of freezing and energy-storage units are connected.
The battery case is provided with multiple through-holes in a side for being equipped with heating TEC module and TEC module of freezing, described
One side and heating TEC module and refrigeration TEC module are provided with thermal insulation layer.
Insulating heat-conductive silicagel pad is provided between the temperature-uniforming plate and battery modules；Heat TEC module and refrigeration TEC module
Heat conductive silica gel is provided between radiator fan；Seal washer is set between the side plate and heat conducting heat-pipe of the battery case.
The energy-storage units side is provided with multiple through-holes, and heat conducting heat-pipe is connected by through-hole with energy-storage module, energy storage list
First side and the effective sealing ring of thermally conductive heat seal.
Wherein, the energy-storage units are a closed metal casees, the water and ethylene glycol of perfusion volume 1:1 in metal cabinet
Mixed solution；When the temperature of battery modules increases, heat is first imported energy-storage units by heat conducting heat-pipe, by energy-storage units
In liquid absorption heat, be stored in energy-storage units, when energy-storage units absorb heat cannot maintain battery work in setting
When working range, starting refrigeration TEC module is freezed.
The course of work of the utility model:
(1) operating temperature range Tl~Th of battery modules is set；
(2) collected battery modules operating temperature electric signal is sent to RISC circuit by battery electrode temperature collecting module
Control system after RISC circuit control system handles signal, exports control instruction to switch element according to processing result
Driving and control module, if the battery modules operating temperature detected is opened not in the setting working range of power battery module
Element driving and control module are closed according to the order-driven DC/DC convertor controls of RISC circuit control system refrigeration TEC module
Freezed or heat the heating of TEC module, if the power battery operating temperature detected in the working range of setting, judges
Whether heating TEC module and refrigeration TEC module work, if heating TEC module and refrigeration TEC module are working, RISC circuit
Control system output heating TEC module and refrigeration TEC module from service instruction, if heating TEC module and refrigeration TEC module
It is not working, RISC circuit control system does not export operational order then；
Wherein, further there are also following steps:
If when work temperature > Th of battery modules, RISC circuit control system issues TEC modular refrigeration and instructs to switch
Element driving and control module, switch element driving and control module driving DC/DC converter control TEC module are freezed；
If when work temperature < Tl of battery modules, RISC circuit control system issues heating TEC module heating instructions and gives
Switch element driving and control module, switch element driving and control module driving DC/DC converter control TEC module are added
Heat；
If when the operating temperature (Tl+Th) of battery modules/2- △ t < T < (Tl+Th)/2+ △ t, RISC circuit control system
Judge to heat TEC module and whether TEC module of freezing works, if heating TEC module and refrigeration TEC module are working, exports
The operational order of TEC module and the TEC module from service that freezes is heated, if heating TEC module and refrigeration TEC module be not in work
Make, does not then export operational order；T is the operating temperature of battery modules, and Tl, Th are the operating temperature of the battery modules of setting, △ t
For environment temperature；
When battery modules do not work at low ambient temperatures, RISC circuit control system issues heating TEC module heating instructions
To switch element driving and control module, switch element driving and control module driving DC/DC converter control heating TEC module
It is heated, heating and thermal insulation is carried out to battery modules；
Wherein, further there are also following steps:
In the step (1), the refrigeration voltage Vl of switch element driving and control module control refrigeration TEC module, control
Heat the heating voltage Vh of TEC module；
In the step (2), when battery electrode temperature collecting module detects work temperature > Th of battery modules, system
The input voltage regulation of cold TEC module is at refrigeration voltage Vl；
When battery electrode temperature collecting module detects work temperature < Tl of battery modules, the defeated of TEC module is heated
Enter voltage and is adjusted to heating voltage Vh；
In step (1) and step (2), as the work temperature of battery modules > Tk+ △ t, heat conducting heat-pipe handle automatically
Heat is transmitted in energy-storage units, slows down raised temperature when battery modules work；
In step (1) and step (2), as the work temperature of battery modules > Tk- △ t, heat conducting heat-pipe stops work
Make, temperature is too low when preventing battery modules from working；
T is the operating temperature of battery modules, and Tk is that the heat that the operating temperature of battery modules is run conducts critical value, △ t
For environment temperature.
The single-chip microcontroller is atmel corp's production, model AVR32；Battery electrode temperature collecting module uses OMEGA
The SA1XL series of company's production；Temperature sensor: using the production of OMEGA company, model SA1XL-K-SRTC.DC/DC
Converter is PWM DC/DC converter, the URF48_QB-200WR3 200W large power supply mould produced using Jin Shengyang company
Block；Switch element driving and control module are using the production of roc power prestige electronics, model PZ150-110S05-L.
The temperature-uniforming plate uses aluminium sheet, and aluminium sheet is embedded to share the thermal balance heat pipe flat in thermally equilibrated semi-circular；Samming
Plate have good heating conduction, can quickly Assimilation and conductivity battery modules generate heat, quickly to battery modules into dissipate
Heat；The heat of thermal balance heat pipe energy Fast-Balance temperature-uniforming plate different zones eliminates the temperature difference of temperature-uniforming plate each region.
TEC module: semiconductor cooler (ThermoelectricCooler) is imitated using the Peltier of semiconductor material
Made of answering.So-called Peltier effect refers to that, when the galvanic couple that DC current is made up of two kinds of semiconductor materials, one end is inhaled
The phenomenon that heat, one end heat release；TEC includes some p-types and N-type to (group), they are connected together by electrode, and are clipped in two
Between ceramic electrode；When there is electric current to flow through from TEC, the heat that electric current generates can pass to the other side from the side of TEC, in TEC
Upper generation " heat " side and " cold " side, here it is the heating of TEC and refrigeration principles.The utility model passes through RISC circuit control system
Change TEC polarity and achieves that the refrigeration to TEC and the conversion of heating.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.Here all embodiments can not be exhaustive.
It is all to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The column of protection scope.
Claims (5)
1. a kind of New-energy electric vehicle battery integrated thermal management system, including battery case, the power in battery box body
Battery modules, it is characterised in that: further include heating TEC module, TEC module of freezing, RISC circuit control system, battery electrode temperature
Spend acquisition module, temperature sensor, thermal balance heat pipe, heat conducting heat-pipe, energy-storage units, the output end of the temperature sensor with
Battery electrode temperature collecting module is connected, and temperature sensor is located near battery modules, RISC circuit control system and battery electricity
The connection of pole temperature collecting module, RISC circuit control system are also connect with heating TEC module and refrigeration TEC module, thermal balance heat
Pipe is encapsulated in inside temperature-uniforming plate, and heat conducting heat-pipe head end is connected with temperature-uniforming plate, and thermally conductive heat pipe end is connected with energy-storage units, heat
Conduction heat pipe middle section is connected with heating TEC module and refrigeration TEC module；By heat conducting heat-pipe heat derives to battery
The outside of case solves the heat dissipation problem of confined space inside battery case；The heating TEC module, which is powered, generates heat, to electricity
Pond case is heated, and refrigeration TEC module, which is powered, absorbs heat, is freezed to battery case；
The energy-storage units are a closed metal casees, the mixed solution of the water of perfusion volume 1:1 and ethylene glycol in metal cabinet；
When the temperature of battery modules increases, heat is first imported energy-storage units by heat conducting heat-pipe, is inhaled by the liquid in energy-storage units
Heat is received, is stored in energy-storage units, when energy-storage units absorb the working range that heat cannot maintain battery work in setting,
Starting refrigeration TEC module is freezed.
2. a kind of New-energy electric vehicle battery integrated thermal management system as described in claim 1, it is characterised in that: described
RISC circuit control system includes single-chip microcontroller, switch element driving and control module, DC/DC converter, single-chip microcontroller respectively with electricity
Pond electrode temperature acquisition module, switch element driving and control module connection, battery electrode temperature collecting module and temperature sensing
Device is connected, and the output end of switch element driving and control module passes through DC/DC converter and heating TEC module and refrigeration TEC
Module is connected.
3. a kind of New-energy electric vehicle battery integrated thermal management system as described in claim 1, it is characterised in that: the electricity
Pond case is provided with multiple through-holes, one side and heating in a side for being equipped with heating TEC module and TEC module of freezing
TEC module and refrigeration TEC module are provided with thermal insulation layer.
4. a kind of New-energy electric vehicle battery integrated thermal management system as described in claim 1, it is characterised in that: described equal
Insulating heat-conductive silicagel pad is provided between warm plate and battery modules；It heats between TEC module and refrigeration TEC module and radiator fan
It is provided with heat conductive silica gel；Seal washer is set between the side plate and heat conducting heat-pipe of the battery case.
5. a kind of New-energy electric vehicle battery integrated thermal management system as described in claim 1, it is characterised in that: the storage
Energy unit side is provided with multiple through-holes, and heat conducting heat-pipe is connected by through-hole with energy-storage module, energy-storage units side and heat transfer
Heat pipe is sealed with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690477.7U CN209374610U (en) | 2018-10-18 | 2018-10-18 | New-energy electric vehicle battery integrated thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690477.7U CN209374610U (en) | 2018-10-18 | 2018-10-18 | New-energy electric vehicle battery integrated thermal management system |
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| Publication Number | Publication Date |
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| CN209374610U true CN209374610U (en) | 2019-09-10 |
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ID=67838441
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821690477.7U Expired - Fee Related CN209374610U (en) | 2018-10-18 | 2018-10-18 | New-energy electric vehicle battery integrated thermal management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301368A (en) * | 2018-10-18 | 2019-02-01 | 瞿志刚 | New-energy electric vehicle battery integrated thermal management system and control method |
| EP4332471A1 (en) | 2022-09-02 | 2024-03-06 | Premo, SL | System and method for refrigeration and thermal conditioning of a body |
-
2018
- 2018-10-18 CN CN201821690477.7U patent/CN209374610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301368A (en) * | 2018-10-18 | 2019-02-01 | 瞿志刚 | New-energy electric vehicle battery integrated thermal management system and control method |
| EP4332471A1 (en) | 2022-09-02 | 2024-03-06 | Premo, SL | System and method for refrigeration and thermal conditioning of a body |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 |