CN108899612A - A kind of integration module for freezing and heating for used in new energy vehicles lithium battery - Google Patents
A kind of integration module for freezing and heating for used in new energy vehicles lithium battery Download PDFInfo
- Publication number
- CN108899612A CN108899612A CN201810925645.4A CN201810925645A CN108899612A CN 108899612 A CN108899612 A CN 108899612A CN 201810925645 A CN201810925645 A CN 201810925645A CN 108899612 A CN108899612 A CN 108899612A
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- aluminum module
- module
- plate heat
- 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.)
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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
- H01M10/61—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
- H01M10/62—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
- H01M10/6554—Rods or plates
-
- 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
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
-
- 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
Abstract
The invention discloses a kind of integration modules for new energy vehicle thermal management subsystem, pass through the inner flow passage of an aluminum integration module, it is connected together, it realizes to comprehensive to the major function that battery is cooling or heats, refrigerant plate heat exchanger is located at the left and right sides with water water plate heat exchanger, centre is aluminum module, and each built-in water valve of front and rear sides adjusts runner direction.When lithium battery requires to freeze, this product embodies refrigerant plate heat exchanger refrigerating function；When air-conditioning system requires to heat, this product embodies water water plate heat exchanger heating function.The integration module has multiple functions, can not only freeze to battery, moreover it is possible to heat to battery, in addition, there are also the functions for transmitting motor waste heat, and can become a part of pure electric vehicle warm wind heating.Its is small in size, light-weight, can greatly reduce, shorten the water pipe of connection, to reduce the internal volume of subsystem freezing liquid, thus saves the energy of rapid cooling or heating.
Description
Technical field
The present invention relates to new energy vehicle thermal management subsystems to use scope and technical field, which has extensive
Purposes is respectively used to the refrigeration and heating of battery, it can also be used to the Waste Heat Reuse of motor and conduct according to different combinations
A part of air conditioning subsystem carries out heat exchange, etc..In addition, its is small in size, light-weight for this product, it can greatly reduce, shorten
The water pipe of connection, use scope are very extensive.
Background technique
In the thermal management subsystem of new energy vehicle especially pure electric vehicle, due to need to realize battery motor cooling,
The various functions such as battery heating, air-conditioning heating, the water water- to-water heat exchanger of freezing liquid side, water pipe, water valve etc. and medium side it is board-like
Heat exchanger, refrigerant pipe, expansion valve etc., components, the connection of pipeline are sufficiently complex, and the space occupied is big, and weight is therewith
Increase.Since pipeline and components connection are sufficiently complex, the mistake proofing being unfavorable in manufacturing process and quality control.Due to pipeline
And components connection is sufficiently complex, is easy to happen refrigerant or freezing liquid leakage.Since pipeline and components connection are sufficiently complex, no
Conducive to the diagnosis and maintenance during after-sale service.
Summary of the invention
The purpose of the present invention is that an integrated mould with comprehensive function is provided for new energy vehicle thermal management subsystem
Block simplifies the connection of medium side, the components of freezing liquid side and pipeline.
The purpose of the present invention, it is realized by the following technical scheme：
A kind of integration module for freezing and heating for used in new energy vehicles lithium battery, it is characterised in that：Refrigerant plate heat exchanger and water
Water plate heat exchanger is located at the left and right sides, and centre is aluminum module, and nonmetallic materials substitution can also be used in aluminum module；Aluminium
Matter module is divided to forward and backward two pieces, and built-in two layers of individual water channel simultaneously separates；Spool is sector structure, preferentially uses plastics, can also adopt
With metal material, plate heat exchanger refrigerant is flowed by electric expansion valve import, after the refrigerant of plate heat exchanger absorbs heat, by electricity
Sub- expansion valve（7）Interior refrigerant exit pipe outflow；Freezing liquid is by preceding aluminum module water inlet pipe（3）It flows into, when plate heat exchanger work
When making, preceding aluminum module water valve servo motor（9）Preceding aluminum module water valve（8）It opens, freezing liquid flows through plate heat exchanger quilt
After cooling, flowed out by preceding aluminum module outlet pipe (4)；When plate heat exchanger does not work, preceding aluminum module water valve servo motor
（9）Water valve 1 is closed, the freezing liquid runner in plate heat exchanger is bypassed, flow to the freezing liquid of battery heat exchange runner not into
Row heat exchange, and flowed directly out by preceding aluminum module outlet pipe (4);
Water water- to-water heat exchanger（1）Positioned at the other side, hot freezing liquid is flowed by rear aluminum module water inlet pipe (10), and hot freezing liquid is released
After thermal discharge, by rear aluminum module outlet pipe（11）Outflow, when the work of water water- to-water heat exchanger, rear aluminum module water valve servo motor
（12）Rear aluminum module water valve (13）It opens, the freezing liquid for flowing through battery heating flow channel is heated；When water water- to-water heat exchanger not work
When making, rear aluminum module water valve servo motor（12）Rear aluminum module water valve (13）It closes, it is to be heated in water water- to-water heat exchanger
Freezing liquid runner be bypassed, flow to the freezing liquid of battery heat exchange runner without heat exchange, and by rear aluminum module be discharged
Pipe（11）It flows directly out.
The present invention preferably technology can be refrigerant plate heat exchanger, be located at left and right two with water water plate heat exchanger
Side, centre are aluminum modules, and nonmetallic materials substitution can also be used in aluminum module（As shown in Figure 3）.Aluminum module point is forward and backward
Two pieces, built-in two layers of individual water channel simultaneously separates, and the Inlet and outlet water of water inlet, water outlet and heat exchanger is designed in aluminum module
Mouthful.Spool is sector structure, preferentially uses plastics, metal material can also be used.Freezing liquid runner in refrigerant plate heat exchanger,
Water channel path is converted with water valve on or off, water valve is driven by servo motor, to determine whether it participates in cooling battery
Work（As shown in FIG. 4,5,6, 7）.Freezing liquid runner in water water- to-water heat exchanger, water channel path, water are converted with water valve on or off
Valve is driven by servo motor, to determine whether it participates in the work of heating battery or participate in the work of warm air air-conditioning（Such as figure
8, shown in 9,10,11）.Freezing liquid runner in refrigerant plate heat exchanger and water water- to-water heat exchanger can be formed by interior design
Parallel relationship to greatly reduce the water pipe of connection, and then reduces the internal volume of subsystem freezing liquid.
The present invention embodies refrigerant plate heat exchanger refrigerating function when lithium battery requires to freeze；When air-conditioning system requires to make
When hot, this product embodies water water plate heat exchanger heating function.The integration module has multiple functions, not only can be to battery system
It is cold, moreover it is possible to be heated to battery, in addition, there are also the functions for transmitting motor waste heat, and the one of the heating of pure electric vehicle warm wind can be become
Part.Integration module of the present invention simplifies the connection of medium side, the components of freezing liquid side and pipeline, and uses and be conducive to make
A series of error-proofing techniques of process, quality control, after-sale service are made, thus are suitable for producing in enormous quantities and being widely applied.It should
Product is comprehensive to be realized to the major function that battery is cooling or heats, and also has the function of transmitting motor waste heat, and can become
A part of pure electric vehicle warm wind heating.Product of the present invention is small in size, light-weight, and solid durable, control reliably, can subtract significantly
Less, the water pipe of connection is shortened, to reduce refrigerant, freezing liquid leakage.The product also reduces the internal volume of subsystem freezing liquid, because
And save the energy of rapid cooling or heating.
Detailed description of the invention
Fig. 1 is integration module outline drawing；
Fig. 2 is integration module schematic diagram of the function；
Fig. 3 is integrated module structure schematic diagram；
Fig. 4 is integration module front view -- refrigerant plate heat exchanger side；
Fig. 5 is that integration module front view-removes servo motor；
Fig. 6 is integration module water valve opening -- refrigerant plate heat exchanger refrigeration；
Fig. 7 is the closing of integration module water valve -- the bypass of refrigerant plate heat exchanger freezing liquid side；
Fig. 8 is integration module lateral side view-water water- to-water heat exchanger side；
Fig. 9 is that integration module lateral side view-removes servo motor；
Figure 10 is integration module water valve opening-water water- to-water heat exchanger heating；
Figure 11 is integration module water valve closing-water water- to-water heat exchanger side bypass.
Part name in figure：
Water water- to-water heat exchanger 1, preceding aluminum module 2, preceding aluminum module water inlet pipe 3, preceding aluminum module outlet pipe 4, rear aluminum module 5,
Plate heat exchanger 6, electric expansion valve 7, preceding aluminum module water valve 8, preceding aluminum module water valve servo motor 9, rear aluminum module into
Water pipe 10, rear aluminum module outlet pipe 11, rear aluminum module water valve servo motor 12, rear aluminum module water valve 13, left support
14, right support 15, water inlet blocking 16, water return outlet blocking 17.
Specific embodiment
Major design scheme of the invention is：Refrigerant plate heat exchanger is located at left and right two with water water plate heat exchanger
Side, centre are aluminum modules, and each built-in water valve of front and rear sides adjusts runner direction.Primary structure is：Plate heat exchanger,
Water water plate heat exchanger is located at two sides, and centre is the component of forward and backward module, built-in runner, forward and backward module difference built-in one
A water valve, respectively by a Serve Motor Control, to achieve the purpose that adjust water (flow) direction.
It is below with reference to Fig. 3 and specifically real in order to make those skilled in the art more fully understand technical solution of the present invention
Example is applied to be described in further detail implementation of the invention：
Major design scheme and the product structure of the integration module be（As shown in Figure 3）：Plate heat exchanger 6 is located at side, refrigerant
It is flowed by 7 import of electric expansion valve, after the refrigerant of plate heat exchanger absorbs heat, by the refrigerant exit pipe in electric expansion valve 7
Outflow；Freezing liquid is flowed by preceding aluminum module inlet pipe 3, when plate heat exchanger work, aluminum modular valve servo motor 9 before water
Preceding aluminum module water valve 8 is opened, freezing liquid flow through plate heat exchanger it is cooled after, flowed out by preceding aluminum module outlet pipe 4；When
When plate heat exchanger does not work, preceding aluminum module water valve servo motor 9 closes preceding aluminum module water valve 8, in plate heat exchanger
Freezing liquid runner be bypassed, flow to the freezing liquid of battery heat exchange runner without heat exchange, and by preceding aluminum module outlet
Pipe 4 flows directly out.
Water water- to-water heat exchanger 1 is located at the other side, and hot freezing liquid is flowed by rear aluminum module water inlet pipe 10, and hot freezing liquid is released
After thermal discharge, flowed out by rear aluminum module outlet pipe 11, when the work of water water- to-water heat exchanger, rear aluminum module water valve servo motor 12
Rear aluminum module water valve 13 is opened, the freezing liquid for flowing through battery heating flow channel is heated；When water water- to-water heat exchanger does not work, after
Aluminum module water valve servo motor 12 closes rear aluminum module water valve 13, freezing liquid runner quilt to be heated in water water- to-water heat exchanger
Bypass, flows to the freezing liquid of battery heat exchange runner without heat exchange, and flowed directly out by rear aluminum module outlet pipe 11.
Water water- to-water heat exchanger 1 and plate heat exchanger 6 are aluminum brazing product, and core is both needed to hunt leak by inside and outside portion before assembling
Process.
When assembly, 2 He of aluminum module before preceding aluminum module water valve 8 and rear aluminum module water valve 13 are respectively assembled to first
Afterwards in aluminum module 5, then bolt is used to be connected as one preceding aluminum module 2 and rear aluminum module 5, then 1 water inlet is blocked up
Plug 16, water return outlet blocking 17 are connect after putting on O-ring with aluminum component.
Above-mentioned aluminum component is positioned using fixture, coats refrigeration oil to 6 pressing plate "O"-ring of plate heat exchanger, and plate
Formula heat exchanger 6 is assembled on aluminum component, with two bolts on torque wrench clam member, is reconnected electric expansion valve 7, is adopted
With a bolt on torque wrench fastening expansion valve.
In other side, water water- to-water heat exchanger 1 is connected on integration module, ibid, on torque wrench clam member
Two bolts.
Be linked in sequence preceding aluminum module water inlet pipe 3, preceding aluminum module outlet pipe 4, rear aluminum module water inlet pipe 10, rear aluminum
The aluminum pipes such as module outlet pipe 11, with torque wrench fastening bolt.Each connecting tube uses mistake proofing, therefore it is wrong to generate connection
Accidentally.
Be linked in sequence preceding aluminum module water valve servo motor 9 and rear aluminum module water valve servo motor 12, uses torque wrench
Fastening bolt.
Medium side helium leak check is carried out to integration module.Dry type leak detection in freezing liquid side is carried out to integration module.It is powered and checks
Whether two servo motors move reliably.
A kind of integration module provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, and the above implementation example illustrates to be merely used to help understand method of the invention
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (1)
1. a kind of integration module for freezing and heating for used in new energy vehicles lithium battery, it is characterised in that：Refrigerant plate heat exchanger, with
Water water plate heat exchanger is located at the left and right sides, and centre is aluminum module, and nonmetallic materials substitution can also be used in aluminum module；
Aluminum module is divided to forward and backward two pieces, and built-in two layers of individual water channel simultaneously separates；Spool is sector structure, preferentially uses plastics, can also
Using metal material, plate heat exchanger refrigerant is flowed by electric expansion valve import, after the refrigerant of plate heat exchanger absorbs heat, by
Electric expansion valve（7）Interior refrigerant exit pipe outflow；Freezing liquid is by preceding aluminum module water inlet pipe（3）It flows into, works as plate heat exchanger
When work, preceding aluminum module water valve servo motor（9）Preceding aluminum module water valve（8）It opens, freezing liquid flows through plate heat exchanger
After cooled, flowed out by preceding aluminum module outlet pipe (4)；When plate heat exchanger does not work, preceding aluminum module water valve servo electricity
Machine（9）Water valve 1 is closed, the freezing liquid runner in plate heat exchanger is bypassed, and flows to the freezing liquid of battery heat exchange runner not
Heat exchange is carried out, and is flowed directly out by preceding aluminum module outlet pipe (4);Water water- to-water heat exchanger（1）Positioned at the other side, hot freezing liquid
It is flowed by rear aluminum module water inlet pipe (10), after hot freezing liquid release heat, by rear aluminum module outlet pipe（11）Outflow, when
When water water- to-water heat exchanger works, rear aluminum module water valve servo motor（12）Rear aluminum module water valve (13）It opens, flows through battery
The freezing liquid of heating flow channel is heated；When water water- to-water heat exchanger does not work, rear aluminum module water valve servo motor（12）After
Aluminum module water valve (13）It closes, freezing liquid runner to be heated is bypassed in water water- to-water heat exchanger, flows to battery heat exchange runner
Freezing liquid without heat exchange, and by rear aluminum module outlet pipe（11）It flows directly out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925645.4A CN108899612A (en) | 2018-08-15 | 2018-08-15 | A kind of integration module for freezing and heating for used in new energy vehicles lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925645.4A CN108899612A (en) | 2018-08-15 | 2018-08-15 | A kind of integration module for freezing and heating for used in new energy vehicles lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108899612A true CN108899612A (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810925645.4A Pending CN108899612A (en) | 2018-08-15 | 2018-08-15 | A kind of integration module for freezing and heating for used in new energy vehicles lithium battery |
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| CN (1) | CN108899612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019205575A1 (en) * | 2019-04-17 | 2020-10-22 | Mahle International Gmbh | Device for cooling a vehicle battery |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103253148A (en) * | 2012-02-15 | 2013-08-21 | 杭州三花研究院有限公司 | Battery cooling group, electric automobile air conditioner system and electric automobile |
| CN103090592A (en) * | 2013-01-21 | 2013-05-08 | 深圳市庄合地能产业科技有限公司 | Cold and hot external balancer set |
| CN107351619A (en) * | 2016-05-10 | 2017-11-17 | 比亚迪股份有限公司 | Automotive thermal tube manages system and electric automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019205575A1 (en) * | 2019-04-17 | 2020-10-22 | Mahle International Gmbh | Device for cooling a vehicle battery |
| US11637336B2 (en) | 2019-04-17 | 2023-04-25 | Mahle International Gmbh | Device for cooling a battery |
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