CN108306074A - A kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case - Google Patents
A kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case Download PDFInfo
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- CN108306074A CN108306074A CN201810076792.9A CN201810076792A CN108306074A CN 108306074 A CN108306074 A CN 108306074A CN 201810076792 A CN201810076792 A CN 201810076792A CN 108306074 A CN108306074 A CN 108306074A
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- 239000007788 liquid Substances 0.000 title claims abstract description 66
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 55
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 230000001839 systemic circulation Effects 0.000 claims abstract description 61
- 239000004065 semiconductor Substances 0.000 claims abstract description 38
- 239000002826 coolant Substances 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 11
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 31
- 239000000945 filler Substances 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 230000004087 circulation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000012782 phase change material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004781 supercooling 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case, including partial circulating water tank, systemic circulation water tank, water inlet triple valve, water outlet triple valve, temperature sensor, right side semiconductor TEC components, left side semiconductor TEC components, water pump and master control borad；When environment temperature is too low or excessively high, water outlet triple valve and water inlet triple valve are fully open, coolant liquid enters water pump by partial circulating outlet pipe and systemic circulation outlet pipe, and partial circulating water tank, systemic circulation water tank are respectively enterd by partial circulating water inlet pipe, systemic circulation water inlet pipe after recycling coolant liquid in lithium battery pack using water pump, it then repeats same cyclic process and freezes or heat to lithium battery group.The present invention solves the shortcomings of the complicated of lithium battery group heat management system in the prior art, manufacture high processing costs, power consumption is big, thermal management effect is undesirable；Size water tank is carried out at the same time Two-way Cycle, can make full use of the adjustment effect of environment temperature, saves energy.
Description
Technical field
The invention belongs to electric automobile lithium battery group field of heat management, and in particular to a kind of dynamic lithium battery group liquid cooling is double to be followed
Ring type liquid cooling heat management case.
Background technology
Lithium battery has many advantages, such as that memory-less effect, self discharge be low, itself, good cycle higher than energy, is answered extensively
For fields such as electric vehicle, space flight, industry.Lithium battery group is the sole power source of pure electric automobile, lithium battery group performance
Quality directly influenced the quality of pure electric automobile overall performance, lithium battery has higher temperature sensitivity, temperature
It is excessively high, temperature is too low, poor temperature uniformity can all weaken the performance of itself significantly.In order to meet the power demand of electric vehicle,
The lithium battery group of larger capacity must be used, therefore more stringent requirements are proposed for the heat management system of lithium battery；Lithium battery
Optimum working temperature be 15 DEG C -- 40 DEG C, in battery charge and discharge process, temperature is excessively high not only to influence battery performance, there is also
Larger security risk.The common type of cooling has structural improvement, air blast cooling, liquid cooling, phase-change material cooling, wherein forces
Air-cooled to be divided into serially to divulge information and divulging information parallel, liquid cooling mode is divided into be in direct contact cooling and non-contact cooling, phase-change material
It is a kind of heat absorption or heat-retaining mass, needs and other cooling systems are used in combination；When lithium battery group use environment temperature is too low,
It needs to heat lithium battery group, common mode of heating has resistance heating, semiconductor heating etc..Under general applying working condition, it is
Cost is reduced, using environment cooling lithium battery dynamical system can also worked normally.Existing lithium battery group heat management system tool
Have the shortcomings that complicated, manufacture high processing costs, power consumption is big, thermal management effect is undesirable；200310100206.3 disclosing
A kind of fuel cell heat management system of two-way loop control flows out pipeline, cooling containing the coolant liquid to connect with fuel cell
Liquid flow ipe, radiator and water pump, on the coolant liquid outflow pipeline dress there are one thermostat, make the heat management system at
For Two-way Cycle heat management system；The hot outlet of the thermostat connects the entrance of the radiator by pipeline, the radiator
Outlet connects the coolant liquid flow ipe by pipeline, and the low-temperature outlet of the thermostat is directly connected to the cooling by pipeline
Liquid flow ipe；The water pump is mounted on coolant liquid flow ipe or coolant liquid outflow pipeline；The present invention will using thermostat
The traditional single channel cooling recirculation system of vehicle fuel battery is improved to two-way cooling recirculation system, effectively prevents vehicle fuel electricity
The supercooling in pond and overheat make operating temperature be maintained at 80~90 DEG C, ensure that fuel cell Effec-tive Function；But for quick to temperature
The higher dynamic lithium battery of perception, is not carried out at the same time Two-way Cycle, and dynamic lithium battery cannot be overcome above-mentioned scarce in thermal cycle
Point.
Invention content
In order to solve the above problem, present invention aims at providing a kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case,
Including partial circulating water tank, systemic circulation water tank, water inlet triple valve, water outlet triple valve, temperature sensor, right side semiconductor TEC
Component, left side semiconductor TEC components, water pump, master control borad；
The partial circulating water tank interior design has four prismatic heating columns, upper cover to be provided with partial circulating filler, lower front
It is provided with partial circulating discharge outlet, temperature sensor is installed in the middle part of front side；
The right side semiconductor TEC components and left side semiconductor TEC components is separately mounted to partial circulating water tank both sides；
The systemic circulation water tank upper is provided with systemic circulation filler, and lower front is provided with systemic circulation discharge outlet；
The water pump is placed in recess under systemic circulation, the water outlet triple valve and water inlet triple valve, wherein being discharged
Mouth triple valve is connect with water pump, partial circulating outlet pipe, systemic circulation outlet pipe respectively by three water pipe heads, water inlet triple valve
It is connect respectively with external water pipe, partial circulating water inlet pipe, systemic circulation water inlet pipe by three water pipe heads；
The master control borad is installed on systemic circulation water tank, and upper part is equipped with communication interface；
The external water pipe and pump outlet are respectively connected to the liquid cooling pipe of lithium battery pack；
The partial circulating tank upper cover is placed in partial circulating water tank upper.
Preferably, the liquid cooling pipe form and dimension is determined according to the actual conditions of lithium battery pack.
Preferably, the four prismatics heating column is three layers, six row.
Preferably, every two layers of the four prismatics heating column is parallel staggered in antarafacial.
The present invention relates to a kind of control methods of dynamic lithium battery group liquid cooling Two-way Cycle heat management case, include the following steps：
(1) before heat management system work, by partial circulating filler, systemic circulation filler to partial circulating water tank, big
Cyclic water tank fills it up with coolant liquid, configures coolant liquid using 50% distilled water and 50% alcohol, so that water pump is full of coolant liquid, together
When liquid cooling pipe in lithium battery pack flow into corresponding coolant liquid；
(2) power supply is accessed, starts the switch on master control borad, heat management system is made to work；
(3) when environment temperature is in 15 DEG C -30 DEG C, temperature sensor environment-identification temperature delivers a signal to master control borad,
At this point, water outlet triple valve is closed partial circulating outlet pipe and opens systemic circulation outlet pipe, water inlet triple valve be closed partial circulating into
Water pipe simultaneously opens big cycle water inlet pipe；Meanwhile master control borad control right side semiconductor TEC components and left side semiconductor TEC components stop
It only works, coolant liquid enters water pump by systemic circulation outlet pipe, and leads to after being recycled coolant liquid in lithium battery pack using water pump
Excessive circulation water inlet enters systemic circulation water tank, then repeats same cyclic process, plays the effect freezed to lithium battery group；
(4) when temperature is less than 15 DEG C, temperature sensor environment-identification temperature delivers a signal to master control borad, and right side is partly led
Body TEC components and left side semiconductor TEC components are in heating work state simultaneously, increase heat transfer effect by four prismatic heating columns
Fruit；
(5) when temperature is higher than 30 DEG C, temperature sensor environment-identification temperature delivers a signal to master control borad, and right side is partly led
Body TEC components and left side semiconductor TEC components are in refrigeration work state simultaneously, increase refrigeration effect by four prismatic heating columns
Fruit；
(6) under two kinds of environment temperatures described in above-mentioned steps (4), (5), water outlet triple valve and water inlet triple valve are complete
Portion opens, and coolant liquid enters water pump by partial circulating outlet pipe and systemic circulation outlet pipe, and using water pump that coolant liquid is electric in lithium
Partial circulating water tank, systemic circulation water tank are respectively enterd by partial circulating water inlet pipe, systemic circulation water inlet pipe after cycle in the packet of pond, then weight
Multiple same cyclic process is freezed or is heated to lithium battery group.
When not needing heat management work, cut off the power by master control borad, it, can be with if not using heat management system for a long time
Coolant liquid is excluded by partial circulating discharge outlet and systemic circulation discharge outlet.
Technical scheme of the present invention at least has the following advantages that and advantageous effect：
One, dynamic lithium battery group liquid cooling Two-way Cycle heat management case provided by the invention, using double circulation liquid cooling system, when
When environment temperature is in 15 DEG C -30 DEG C, partial circulating water tank does not work, and only systemic circulation water tank works, when temperature less than 15 DEG C or
When higher than 30 DEG C, partial circulating water tank just starts work；
Two, right side semiconductor TEC components and left side semiconductor TEC components are imitated using Peltier, can be realized simultaneously refrigeration
And heating, four prismatic heating columns of design effectively raise heat transfer and refrigerating efficiency；
Three, the device effectively reduces unnecessary energy loss, greatly enhances the work effect of heat management case
Rate, and also have many advantages, such as simple in structure, easy to operate；
Four, it is 20-40 DEG C that lithium battery, which has higher temperature sensitivity, best working range, and size water tank is double to follow
Ring heats it the biggest advantage is to can largely save energy, and suitable environment temperature can be made abundant
It plays a role, achievees the effect that adjust dynamic lithium battery group internal temperature；Four prismatic heating columns are mounted in partial circulating case, with
Semiconductor TEC components are in direct contact, and after water tank fills water, four prismatic heating columns are in direct contact with cooling water again, effective to increase
Big heat transfer area, no matter semiconductor TEC components are all effectively to improve heat transfer in the state of refrigeration either heating
Effect.
Five, size water tank cycle makes full use of the adjustment effect of environment temperature, in the feelings of semiconductor TEC component forced refrigerations
Under condition, and the natural cooling of environment is utilized, effectively reduces the requirement to semiconductor TEC component input powers, very big
Play the role of in degree it is energy-efficient, at the same time, large and small cycles simultaneously act on also increase refrigeration effect.
Six, increase horizontal space utilization rate, space waste, water conservancy gravity self-priming, each component arrangement will not be caused
Mode relatively saves space, effectively reduces whole surface area.
Seven, semiconductor TEC components are arranged in both sides and largely increase heat-transfer effect, and four prismatic heating column structures are simpler
It is single, compared to compared to cylinder, it is effectively increased the contact area with Fluid Contacting, more ribs is compared, reduces difficulty of processing.
Eight, four three layers of prismatic heating column structures are staggered, reduce the resistance of coolant flow, and mobility is stronger, with
Four prismatic heating columns more exchange, and improve heat transfer efficiency, four prismatic heating columns are staggered can to make coolant liquid more abundant
Ground heats and cooling, and heats in gradient, improves the uniformity of heat transfer.
Nine, it can freeze when distillation coolant-temperature gage is low, can be had using 50% distilled water and 50% alcohol configuration coolant liquid
The case where effect prevents ambient air temperature in subzero, and coolant liquid freezes.
Description of the drawings
For the clearer technical solution for illustrating the embodiment of the present invention, below to needing attached drawing to be used to make in embodiment
It is simple to introduce, it should be understood that the following drawings illustrates only the certain embodiments of the present invention, is not construed as to model of the present invention
The limitation enclosed without creative efforts, can obtain according to these attached drawings to those skilled in the art
Obtain other accompanying drawings.
Fig. 1 is the present invention right isometric structural schematic diagram with cover；
Fig. 2 is the left isometric structural schematic diagram of uncovered of the present invention；
It is marked in figure：1- partial circulatings filler；13 upper cover of 2- partial circulatings water tank；Semiconductor TEC components on the right side of 3-；4- temperature
Sensor；5- partial circulating discharge outlet；6- partial circulating outlet pipes；7- water pumps；8- water outlet triple valves；9 systemic circulation outlet pipes；10-
Systemic circulation discharge outlet；11- master control borads；Tetra- prismatic heating columns of 12-；13- partial circulatings water tank 13；14- communication interfaces；15- water inlets
Triple valve；16- systemic circulation water inlet pipe 17- systemic circulations water tank 17；18 systemic circulation filler；19- external water pipes；20- partial circulatings into
Water pipe；Semiconductor TEC components on the left of 21-.
Specific implementation mode
The present invention will be described in the following with reference to the drawings and specific embodiments.
It is clearer for the purpose-technical solution and advantage that make the embodiment of the present invention, below in conjunction with attached drawing, to the present invention
Technical solution in embodiment carries out clear, complete description.Obviously, described embodiment is that the part of the present invention is implemented
Example, instead of all the embodiments.
Therefore, the model of claimed invention is not intended to limit to the detailed description of the embodiment of the present invention below
It encloses, but is merely representative of the section Example of the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", " back side " is to be based on the orientation or positional relationship shown in the drawings,
Either the invention product using when the orientation or positional relationship usually put.This kind of term is merely for convenience of the description present invention
It is described with simplifying, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.
It should also be noted that, in the description of the present invention unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.To those skilled in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
As shown in Figs. 1-2, the embodiment of the present invention provides a kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case, including small
Cyclic water tank 13, systemic circulation water tank 17, water inlet triple valve 15, water outlet triple valve 8, temperature sensor 4, right side semiconductor
TEC components 3, left side semiconductor TEC components 21, water pump 7, master control borad 11；
13 interior design of partial circulating water tank has four prismatic heating columns 12, upper cover to be provided with partial circulating filler 1, front side
Lower part is provided with partial circulating discharge outlet 5, and temperature sensor 4 is equipped in the middle part of front side；
The right side semiconductor TEC components 3 and left side semiconductor TEC components 21 is separately mounted to 13 liang of partial circulating water tank
Side；
17 top of systemic circulation water tank is provided with systemic circulation filler 18, and lower front is provided with systemic circulation discharge outlet 10；
The water pump 7 is placed in recess under systemic circulation, the water outlet triple valve 8 and water inlet triple valve 15, wherein
Water outlet triple valve 8 is connect with water pump 7, partial circulating outlet pipe 6, systemic circulation outlet pipe 9 respectively by three water pipe heads, water inlet
Mouth triple valve 15 is connect with external water pipe 19, partial circulating water inlet pipe 20, systemic circulation water inlet pipe 17 respectively by three water pipe heads；
The master control borad 11 is installed on systemic circulation water tank 17, and upper part is equipped with communication interface 14；
The external water pipe 19 and 7 water outlet of water pump are respectively connected to the liquid cooling pipe of lithium battery pack；
The partial circulating tank upper cover 2 is placed in 13 top of partial circulating water tank.
Preferably, the liquid cooling pipe form and dimension is determined according to the actual conditions of lithium battery pack.
Preferably, the four prismatics heating column 12 is three layers, six row.
Preferably, 12 every two layers of the four prismatics heating column is parallel staggered in antarafacial.
The present invention relates to a kind of control methods of dynamic lithium battery group liquid cooling Two-way Cycle heat management case, in heat management system work
Before work, coolant liquid is filled it up with to partial circulating water tank 13, systemic circulation water tank 17 by partial circulating filler 1, systemic circulation filler 18,
Coolant liquid is configured using 50% distilled water and 50% alcohol, so that water pump 7 is full of coolant liquid, while in lithium battery pack
Liquid cooling pipe also flow into corresponding coolant liquid；
Power supply is accessed, starts the switch on master control borad 11, heat management system is made to work；Thus it is divided into following several situations：
(1) when environment temperature is in 15 DEG C -30 DEG C, 4 environment-identification temperature of temperature sensor delivers a signal to master control borad
11, at this point, water outlet triple valve 8 is closed partial circulating outlet pipe 6 and opens systemic circulation outlet pipe 9, water inlet triple valve 15 is closed
Partial circulating water inlet pipe 20 simultaneously opens big cycle water inlet pipe 16, meanwhile, the control of master control borad 11 right side semiconductor TEC components 3 and left side
Semiconductor TEC components 21 are stopped, and coolant liquid enters water pump 7 by systemic circulation outlet pipe 9, and utilizes water pump 7 by coolant liquid
In lithium battery pack/cycle after systemic circulation water tank 17 entered by systemic circulation water inlet 16, then repeat same cyclic process, rise
To the effect freezed to lithium battery group；
(2) when temperature is less than 15 DEG C, 4 environment-identification temperature of temperature sensor delivers a signal to master control borad 11, right side half
Conductor TEC components 3 and left side semiconductor TEC components 21 are in heating work state simultaneously, are increased by four prismatic heating columns 12
Heat-transfer effect；
(3) when temperature is higher than 30 DEG C, 4 environment-identification temperature of temperature sensor delivers a signal to master control borad 11, right side half
Conductor TEC components 3 and left side semiconductor TEC components 21 are in refrigeration work state simultaneously, are increased by four prismatic heating columns 12
Refrigeration effect；
Under (2), (3) two kinds of environment temperatures, water outlet triple valve 8 and water inlet triple valve 15 are fully open, coolant liquid
Enter water pump 7 by partial circulating outlet pipe 6 and systemic circulation outlet pipe 9, and is recycled in lithium battery pack coolant liquid using water pump 7
Partial circulating water tank 13, systemic circulation water tank 17 are respectively enterd by partial circulating water inlet pipe 20, systemic circulation water inlet pipe 16 afterwards, then repeated
The effect freezed to lithium battery group or heated is played in same cyclic process.
When not needing heat management work, cut off the power by master control borad 11, it, can if not using heat management system for a long time
Coolant liquid to be excluded by partial circulating discharge outlet 5 and systemic circulation discharge outlet 10.
Embodiments above is merely to illustrate the technical solution being not intended to limit the present invention, and does not depart from any of spirit of that invention
Modification or part are replaced, and are intended to be within the scope of the claims of the invention.
Claims (5)
1. a kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case, it is characterised in that：Including partial circulating water tank, systemic circulation water
Case, water inlet triple valve, water outlet triple valve, temperature sensor, right side semiconductor TEC components, left side semiconductor TEC components,
Water pump, master control borad；
The partial circulating water tank interior design has four prismatic heating columns, upper cover to be provided with partial circulating filler, and lower front is provided with small
Discharge outlet is recycled, temperature sensor is installed in the middle part of front side；
The right side semiconductor TEC components and left side semiconductor TEC components are separately mounted to partial circulating water tank both sides；
The systemic circulation water tank upper is provided with systemic circulation filler, and lower front is provided with systemic circulation discharge outlet；
The water pump is placed in recess under systemic circulation, the water outlet triple valve and water inlet triple valve, wherein water outlet threeway
Valve is connect with water pump, partial circulating outlet pipe, systemic circulation outlet pipe respectively by three water pipe heads, and water inlet triple valve passes through three
A water pipe head is connect with external water pipe, partial circulating water inlet pipe, systemic circulation water inlet pipe respectively；
The master control borad is installed on systemic circulation water tank, and upper part is equipped with communication interface；
The external water pipe and pump outlet are respectively connected to the liquid cooling pipe of lithium battery pack；
The partial circulating tank upper cover is placed in partial circulating water tank upper.
2. a kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case according to claim 1, it is characterised in that：The liquid
Cold tube shape and size are determined according to the actual conditions of lithium battery pack.
3. a kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case according to claim 1, it is characterised in that：Described four
Prismatic heating column is three layers, six row.
4. a kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case according to claim 3, it is characterised in that：Described four
Every two layers of prismatic heating column is parallel staggered in antarafacial.
5. according to a kind of any dynamic lithium battery group liquid cooling Two-way Cycle heat management casees of claim 1-4, it is characterised in that：
The control method of the dynamic lithium battery group liquid cooling Two-way Cycle heat management case, includes the following steps：
(1) before heat management system work, by partial circulating filler, systemic circulation filler to partial circulating water tank, systemic circulation
Water tank fills it up with coolant liquid, configures coolant liquid using 50% distilled water and 50% alcohol, so that water pump is full of coolant liquid, pacify simultaneously
Liquid cooling pipe in lithium battery pack flows into corresponding coolant liquid；
(2) power supply is accessed, starts the switch on master control borad, heat management system is made to work；
(3) when environment temperature is in 15 DEG C -30 DEG C, temperature sensor environment-identification temperature delivers a signal to master control borad, this
When, water outlet triple valve is closed partial circulating outlet pipe and opens systemic circulation outlet pipe, and water inlet triple valve is closed partial circulating water inlet
It manages and opens big cycle water inlet pipe；Meanwhile master control borad control right side semiconductor TEC components and left side semiconductor TEC components stop
Work, coolant liquid enters water pump by systemic circulation outlet pipe, and passes through after being recycled coolant liquid in lithium battery pack using water pump
Systemic circulation water inlet enters systemic circulation water tank, then repeats same cyclic process, plays the effect freezed to lithium battery group；
(4) when temperature is less than 15 DEG C, temperature sensor environment-identification temperature delivers a signal to master control borad, right side semiconductor TEC
Component and left side semiconductor TEC components are in heating work state simultaneously, increase heat-transfer effect by four prismatic heating columns；
(5) when temperature is higher than 30 DEG C, temperature sensor environment-identification temperature delivers a signal to master control borad, right side semiconductor TEC
Component and left side semiconductor TEC components are in refrigeration work state simultaneously, increase refrigeration effect by four prismatic heating columns；
(6) under two kinds of environment temperatures described in above-mentioned steps (4), (5), water outlet triple valve and water inlet triple valve are all beaten
It opens, coolant liquid enters water pump by partial circulating outlet pipe and systemic circulation outlet pipe, and utilizes water pump by coolant liquid in lithium battery pack
Partial circulating water tank, systemic circulation water tank are respectively enterd by partial circulating water inlet pipe, systemic circulation water inlet pipe after interior cycle, then repeated same
Sample cyclic process is freezed or is heated to lithium battery group.
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| CN201810076792.9A CN108306074A (en) | 2018-01-26 | 2018-01-26 | A kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case |
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| CN201810076792.9A CN108306074A (en) | 2018-01-26 | 2018-01-26 | A kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767371A (en) * | 2018-08-16 | 2018-11-06 | 南京工程学院 | The automobile batteries heat management system of liquid medium |
| CN109346637A (en) * | 2018-10-15 | 2019-02-15 | 杭州技师学院 | Fuel-engined vehicle accumulator housing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529376A (en) * | 2003-10-10 | 2004-09-15 | 清华大学 | Two-way circulating controlled fuel cell heat management system |
| FR3022497A1 (en) * | 2014-06-24 | 2015-12-25 | Valeo Systemes Thermiques | MOTOR VEHICLE THERMAL MANAGEMENT DEVICE AND CORRESPONDING DRIVING METHOD |
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| CN207818849U (en) * | 2018-01-26 | 2018-09-04 | 青岛科技大学 | A kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case |
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| CN1529376A (en) * | 2003-10-10 | 2004-09-15 | 清华大学 | Two-way circulating controlled fuel cell heat management system |
| FR3022497A1 (en) * | 2014-06-24 | 2015-12-25 | Valeo Systemes Thermiques | MOTOR VEHICLE THERMAL MANAGEMENT DEVICE AND CORRESPONDING DRIVING METHOD |
| CN106025428A (en) * | 2016-05-26 | 2016-10-12 | 武汉理工大学 | Circulating device of electric vehicle battery thermal management system and control method of circulating device |
| CN207818849U (en) * | 2018-01-26 | 2018-09-04 | 青岛科技大学 | A kind of dynamic lithium battery group liquid cooling Two-way Cycle heat management case |
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| CN108767371A (en) * | 2018-08-16 | 2018-11-06 | 南京工程学院 | The automobile batteries heat management system of liquid medium |
| CN109346637A (en) * | 2018-10-15 | 2019-02-15 | 杭州技师学院 | Fuel-engined vehicle accumulator housing |
| CN109346637B (en) * | 2018-10-15 | 2021-10-22 | 杭州技师学院 | Fuel automobile storage battery shell |
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