CN108682921A - A kind of batteries of electric automobile heat management system based on phase-change material soaking and heat-storage technology - Google Patents

A kind of batteries of electric automobile heat management system based on phase-change material soaking and heat-storage technology Download PDF

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Publication number
CN108682921A
CN108682921A CN201810709507.2A CN201810709507A CN108682921A CN 108682921 A CN108682921 A CN 108682921A CN 201810709507 A CN201810709507 A CN 201810709507A CN 108682921 A CN108682921 A CN 108682921A
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China
Prior art keywords
heat
water inlet
water
tank
heat accumulation
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CN201810709507.2A
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CN108682921B (en
Inventor
王亚楠
厉青峰
李华
练晨
何鑫
刘玥
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Shandong University
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Shandong University
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/615Heating or keeping warm
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/617Types of temperature control for achieving uniformity or desired distribution of temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6552Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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 relates to the thermal management technology field of electric automobile power battery group more particularly to a kind of batteries of electric automobile heat management systems based on phase-change material soaking and heat-storage technology.It is connected on automobile, and with the ECU of automobile, is made of equal thermal modules, heat accumulation module, water supply module, cooling system L and heating system R;Cooling system L speed governing valves, heating system R speed governing valves, cooling system L temperature sensors, heating system R temperature sensors and water supply module reversal valve and vehicle electronic control unit ECU are connected to form temperature control loop.With the application of the invention, improving the temperature consistency of battery cell and battery pack and cooling and heating speed, while having the function of High-temperature cooling and low-temperature heat function, reduce energy expenditure, reduces the capacity to battery pack and the damage in service life;Simple in structure and low in cost.

Description

A kind of batteries of electric automobile heat management based on phase-change material soaking and heat-storage technology System
One, technical field
The present invention relates to the thermal management technology fields of electric automobile power battery group, more particularly to one kind being based on phase-change material The batteries of electric automobile heat management system of soaking and heat-storage technology.
Two, background technology
With the aggravation of traditional energy consumed excessively with problem of environmental pollution, with Technology of Hybrid Electric Vehicle and pure electric vehicle technology It is of increased attention for the new-energy automobile of representative.As the energy source of electric vehicle, battery pack and vehicle Dynamic property is closely related with economy.During the traveling of electric vehicle or quick charge, battery pack will produce a large amount of heat, Calorific value and radiating condition due to the battery cell in different location in each position of battery cell and battery pack differ It causes, causes the temperature of each battery cell in each position and battery pack of battery cell also inconsistent.If these heats cannot and When be discharged and keep the temperature of each battery cell as consistent as possible, the capacity and service life of battery pack will be seriously affected.Meanwhile when When environment temperature is relatively low, inside battery chemical reaction rate slows down, battery capacity reduce, if frequently be in cold-starting, Under operation or charged state, irreversible reaction can occur for battery, and permanent lesion is caused to capacity and service life.It is therefore desirable to adopt Electric automobile power battery group is controlled into trip temperature with suitable thermal management technology, meets cooling, the heating of power battery pack With temperature consistency demand.
The radiating mode of electric automobile power battery group mainly has that air-cooled, liquid cooling, heat pipe are cooling and phase-change material is cold at present The modes such as but.China State Intellectual Property Office Patent Office disclosed announcement number on December 21st, 2016 CN106252687A, it is entitled " a kind of battery thermal management system cooled down based on phase-change material and Air Coupling ";The technology is logical The arrangement composite phase-change plate between battery cell and fin heat sink is crossed, the heat that battery cell generates is absorbed by composite phase-change plate Amount, and in heat transfer to heat sink, flowed around fin by air and take away heat;But it is exchanged heat using air Mode it is less efficient, also poor to the control of battery pack temperature consistency, fin heat sink causes the wave in battery pack space again Take, while also lacking battery pack heating function.China State Intellectual Property Office Patent Office disclosed one on May 10th, 2017 Notification number CN106654318A, it is entitled " a kind of phase transformation capsule suspension/floating heat management and cold starting system ";The technology is logical Crossing the heat absorption of phase transformation capsule makes the reduction of its density, to float on coolant liquid surface, into tank for coolant top after by heat storage Get up, when battery pack temperature reduces, phase transformation capsule discharges heat, plays the effect of heat preservation.But due to phase transformation capsule and cooling Liquid is stored in tank for coolant simultaneously, and space is limited, limits the heat storage capacity of phase transformation capsule, and the technology is used only in fuel electricity In the heat management system in pond, it is difficult to meet the temperature consistency requirement of batteries of electric automobile group.
Three, invention content
The purpose of the present invention is overcoming the shortcomings of the prior art, one kind is provided based on phase-change material soaking and heat accumulation skill The batteries of electric automobile heat management system of art.
The present invention is mounted on automobile, and is connected with the ECU of automobile, and technical solution is by equal thermal modules, heat accumulation mould Block, water supply module, cooling system L and heating system R compositions;
The equal thermal modules are made of on-vehicle battery monomer, equal hot tank, phase-change material;Equal hot tank is and on-vehicle battery list What body side surface matched, the sheet square box of phase-change material is accommodated, cooling water tube chamber is respectively set in babinet upper and lower side and adds Hot water tube chamber;Cooling water inlet pipe interface and cooling water outlet pipe interface is respectively set at cooling water tube chamber both ends;In heating water Heating water water inlet tube interface and plus hot water outlet pipe's interface is respectively set in tube chamber both ends;Phase-change material is arranged on babinet to be perfused Mouthful;In soaking box cavity, equal hot tank thermally conductive sheet, equal hot tank thermally conductive sheet are strip uniformly at intervals, are respectively separated the fixation that is dislocatedly distributed It is connected in cooling water pipe cavity wall and heating pipe's cavity wall;Phase-change material is filled in cabinets cavity simultaneously by phase-change material perfusing hole It is sealed with silk plug;Equal hot tank and the equal hot tank thermally conductive sheet being integrally formed are made from a material that be thermally conductive;In each on-vehicle battery monomer Two sides are tightly fastened equal hot tank respectively, and being adhesively fixed by heat conductive silica gel between equal hot tank and battery cell constitutes equal hot-die Block;
The heat accumulation module is by heat accumulation tank shell, heat accumulation case lid, sealing ring, heat absorbing conduit group, hot channel group, heat accumulation Case thermally conductive sheet, elastic baffle and phase-change material composition;Heat storage box has covered phase-change material inlet;Heat accumulation tank shell is opening Rectangular box, rectangular box inner cavity are isolated into heat accumulation chamber and cushion chamber by elastic baffle;Interposition on heat accumulation chamber top It sets on mutual corresponding tank wall, the endothermic tube that processing matches with heat absorbing conduit group water inlet and heat absorbing conduit group water outlet respectively Road group water inlet mounting hole and heat absorbing conduit group water outlet mounting hole, the mutual corresponding tank wall in centre position in heat accumulation chamber lower part On, the hot channel group water inlet mounting hole to match with hot channel group water inlet and hot channel group water outlet is processed respectively With hot channel group water outlet mounting hole;Heat absorbing conduit group is to be fixed on heat accumulation chamber top, and on periphery, there are uniform gaps , by the rectangle columns pipeline for the intercommunication that metallic conduit is constituted, be by two corresponding long pipelines and two long pipelines it Between the corresponding horizontal pipeline uniformly connected constitute, and be correspondingly arranged heat absorbing conduit group respectively in the centre position of two long pipelines and enter The mouth of a river and heat absorbing conduit group water outlet;Hot channel group is corresponding identical as the overall size of heat absorbing conduit group, is fixed on storage Hot chamber lower part, and it is correspondingly arranged hot channel group water inlet and the water outlet of hot channel group respectively in the centre position of two long pipelines Mouthful;Heat absorbing conduit group water inlet is installed to heat absorbing conduit group water inlet peace by the export of heat absorbing conduit group water inlet connecting pipe It fills in hole, conduit coupling is used in combination to fix;Heat absorbing conduit group water outlet is exported by heat absorbing conduit group water outlet connecting pipe It is installed in heat absorbing conduit group water outlet mounting hole, conduit coupling is used in combination to fix;Hot channel group water inlet is passed through into heat dissipation The export of pipeline group water inlet connecting pipe is installed in hot channel group water inlet mounting hole, and conduit coupling is used in combination to fix;It will Hot channel group water outlet is installed to hot channel group water outlet mounting hole by the export of hot channel group water outlet connecting pipe It is interior, it is used in combination conduit coupling to fix;Heat storage box thermally conductive sheet is fixed uniformly at intervals in each horizontal pipeline lower end of heat absorbing conduit group, In each horizontal pipeline upper end of corresponding hot channel group, each fixed heat accumulation in horizontal pipeline lower end with heat absorbing conduit group Between case thermally conductive sheet, heat storage box thermally conductive sheet, is uniformly fixed at dislocation in corresponding interval;The sealing ring in the opening of heat accumulation tank shell, pad Heat accumulation case lid is covered afterwards and is sealed and is fixed on heat accumulation tank shell, phase-change material is injected by the phase-change material of heat accumulation case lid Mouth injection heat accumulation chamber simultaneously seals;Heat accumulation tank shell is made with heat accumulation case lid of heat-barrier material;
The water supply module is made of water tank, water main, constant pressure pump, water inlet manifold and reversal valve;Water tank is rectangular Water supply interface tube, return water interface tube A, return water interface tube B and water filling port is respectively set in babinet on babinet;Water main connects Cistern water supply interface tube and constant pressure pump, water inlet manifold connect constant pressure pump and reversal valve;
The cooling system L is gone out by cooling system L water inlet manifolds, L water inlet pipes, L speed governing valves, L temperature sensors, L Water branch pipe, L outfall sewers and L return main's composition;L water inlet pipes connect L water inlet manifolds and equal hot tank cooling water inlet pipe connects Mouthful, and L speed governing valves are installed in each L water inlet pipe and L water inlet manifolds connection;It is cold that L exit branch connects equal hot tank But water water outlet interface tube and L outfall sewers, and passed in each L exit branch and L outfall sewers connection installation L temperature Sensor;L return main connects the hot channel group water outlet connecting tube of water supply module water container backwater interface tube A and heat accumulation module Part;The L outfall sewers being connected with L exit branch are connect with the hot channel group water inlet connecting pipe of heat accumulation module;With L into The L water inlet manifolds that water branch pipe is connected are connect with water supply module reversal valve;
The heating system R is by heating system R water main, R water inlet manifolds, R water inlet pipes, R speed governing valves, R temperature Sensor, R exit branch and R outfall sewers composition;R water inlet pipes connect R water inlet manifolds and equal hot tank heating water water inlet pipe connects Mouthful, and R speed governing valves are installed in each R water inlet pipe and R water inlet manifolds connection;R exit branch connects equal hot tank and adds Hot water effluent's interface tube and R outfall sewers, and passed in each R exit branch and R outfall sewers connection installation R temperature Sensor;R water main connects water supply module reversal valve and heat accumulation module heat absorbing conduit group water inlet connecting pipe;With R water inlet branch The R water inlet manifolds that pipe is connected are connect with heat accumulation module heat absorbing conduit group water outlet connecting pipe;The R being connected with R exit branch Outfall sewer is connect with water supply module water container backwater interface tube B;
Cooling system L speed governing valves, heating system R speed governing valves, cooling system L temperature sensors, heating system R temperature sensing Device and water supply module reversal valve are connected to form temperature control loop with vehicle electronic control unit ECU.
The beneficial effects of the invention are as follows:
It 1, will using the characteristic that temperature remains unchanged in melting heat absorption and solidification exothermic process of phase-change material in equal hot tank The temperature of each battery cell controls in OK range, improves battery cell and the temperature consistency of battery pack;
2, the thermally conductive sheet to distribute alternately inside equal hot tank and heat storage box enhances the thermal conductivity of phase-change material, cooling system and The arrangement of heating system pipeline take full advantage of again phase-change material in phase transition process liquid, solid two-phase characteristic distributions, arrange above What Shi Jun improved battery cell and battery pack cools and heats speed;
3, it when battery pack temperature is excessively high, absorbs coolant liquid using the thawing endothermic character of phase-change material in heat storage box and brings Battery pack heat, when battery pack temperature is too low, the solidification exothermic character using phase-change material in heat storage box leads to heat Supercooling liquid is released to battery pack, makes system while having the function of High-temperature cooling and low-temperature heat function, and takes full advantage of The heat that battery pack generates when working, reduces energy expenditure, reduces the capacity to battery pack and the damage in service life;
4, by deformable elastic baffle in heat storage box, large volume phase-change material is efficiently solved in phase transition process Volume change problem avoids the damage of heat storage box;
5, make cooling system and heating system that can simplify with common tank, constant pressure pump and a part of pipeline by reversal valve Structure has saved cost.
Four, it illustrates
Fig. 1 is the axonometric drawing of the heat management system overall structure diagram constituted the present invention is based on 5 battery cells;
Fig. 2 is that the equal thermal modules constituted the present invention is based on 5 battery cells and L water inlet manifolds, L outfall sewers, R water inlets are total The axonometric drawing A of structural schematic diagram after pipe, the connection of R outfall sewers;
Fig. 3 is that the equal thermal modules constituted the present invention is based on 5 battery cells and L water inlet manifolds, L outfall sewers, R water inlets are total The axonometric drawing B of structural schematic diagram after pipe, the connection of R outfall sewers;
Fig. 4 is the knot after the present invention hot tank is connect with L water inlet pipes, L exit branch, R water inlet pipes, R exit branch The axonometric drawing of structure schematic diagram;
Fig. 5 is the A-O-A sectional views of Fig. 4;
Fig. 6 is the B-B sectional views of Fig. 5;
Fig. 7 is the front view of heat storage box structural schematic diagram of the present invention;
Fig. 8 is the C-C sectional views of Fig. 7;
Fig. 9 is the D-D sectional views of Fig. 7;
Figure 10 is the E-E sectional views of Fig. 8;
Figure 11 is partial enlarged view at the F of Figure 10;
Figure 12 is the E-E sectional views of Fig. 8 under heat storage box phase-change material solid state of the present invention;
Figure 13 is the E-E sectional views of Fig. 8 under heat storage box phase-change material liquid of the present invention;
Figure 14 is control circuit system schematic of the present invention;
Figure 15 is the axonometric drawing of the heat management system overall structure diagram constituted the present invention is based on 4 battery cells;
Figure 16 is that the equal thermal modules constituted the present invention is based on 4 battery cells are intake with L water inlet manifolds, L outfall sewers, R The axonometric drawing A of structural schematic diagram after the connection of manifold, R outfall sewer;
Figure 17 is that the equal thermal modules constituted the present invention is based on 4 battery cells are intake with L water inlet manifolds, L outfall sewers, R The axonometric drawing B of structural schematic diagram after the connection of manifold, R outfall sewer;
Reference numeral
1, constant pressure pump 2, water inlet manifold 3, water main 4, water tank 4-1, cistern water supply interface tube 4-2, water container backwater Interface tube A 4-3, water container backwater interface tube B 4-4, water tank with water mouth 5, L water inlet manifolds 6, L water inlet pipes 6B, L water inlet branch Pipe 6C, L water inlet pipe 6D, L water inlet pipe 6E, L water inlet pipe 6F, L water inlet pipe 7, L speed governing valve 7B, L speed governing valves 7C, L speed governing valve 7D, L speed governing valve 7E, L speed governing valve 7F, L speed governing valve 8, reversal valve 9, L return main 10, heat accumulation case lid 10-1, case lid inlet 10-2, case lid sealing bayonet 11, sealing ring 12, heat accumulation tank shell 12-1, the water outlet of heat absorbing conduit group Mouth mounting hole 12-2, heat absorbing conduit group water inlet mounting hole 12-3, hot channel group water outlet mounting hole 12-4, heat-dissipating pipe Road group water inlet mounting hole 12-5, housing seal bayonet 12-6, heat storage box heat accumulation chamber 12-7, heat storage box cushion chamber 13, R into Supply mains 14, L exit branch 14B, L exit branch 14C, L exit branch 14D, L exit branch 14E, L exit branch 14F, L exit branch 15, R speed governing valve 15B, R speed governing valve 15C, R speed governing valve 15D, R speed governing valve 15E, R speed governing valves 15F, R speed governing valves 16, R water inlet pipe 16B, R water inlet pipe 16C, R water inlet pipe 16D, R water inlet pipe 16E, R water inlet pipes 16F, R water inlet pipe 17, L outfall sewers 18, battery cell 18B, battery cell 18C, battery cell 18D, battery cell 18E, battery cell 19, L temperature sensor 19B, L temperature sensor 19C, L temperature sensor 19D, L temperature sensors 19E, L temperature sensor 19F, L temperature sensor 20, equal hot tank 20B, equal hot tank 20C, equal hot tank 20D, equal hot tank 20E, equal hot tank 20F, equal hot tank 20-1, cooling water tube chamber 20-1-1, cooling water inlet pipe interface 20-1-2, cooling water go out Waterpipe jointing 20-1-3, equal hot tank thermally conductive sheet 20-1-4, equal hot tank thermally conductive sheet 20-1-5, equal hot tank thermally conductive sheet 20-2, add Hot water tube chamber 20-2-1, heating water water inlet tube interface 20-2-2 plus hot water outlet pipe's interface 20-2-3, equal hot tank thermally conductive sheet 20-2-4, equal hot tank thermally conductive sheet 20-2-5, equal hot tank thermally conductive sheet 20-3, equal hot tank perfusing hole 21, R water main 22, R go out Water branch pipe 22B, R exit branch 22C, R exit branch 22D, R exit branch 22E, R exit branch 22F, R exit branch 23, R temperature sensors 23B, R temperature sensors 23C, R temperature sensors 23D, R temperature sensor 23E, R temperature sensing Device 23F, R temperature sensor 24, R outfall sewers 25, heat absorbing conduit group 25-1, heat absorbing conduit group water inlet 25-2, heat absorption Pipeline group water outlet 25-3, heat absorbing conduit group long pipeline A 25-4, heat absorbing conduit group long pipeline B 25-5-1, heat absorbing conduit group are horizontal To pipeline 25-5-1-2, heat storage box thermally conductive sheet 25-5-2, heat absorbing conduit group horizontal pipeline 25-5-2-2, heat storage box thermally conductive sheet 25-5-3, heat absorbing conduit group horizontal pipeline 25-5-3-2, heat storage box thermally conductive sheet 25-5-4, heat absorbing conduit group horizontal pipeline 25- 5-4-1, heat storage box thermally conductive sheet 25-5-4-2, heat storage box thermally conductive sheet 25-5-4-3, heat storage box thermally conductive sheet 25-5-5, heat absorbing conduit Group horizontal pipeline 25-5-5-2, heat storage box thermally conductive sheet 25-5-6, heat absorbing conduit group horizontal pipeline 25-5-6-2, heat storage box are led Backing 25-6, heat absorbing conduit group water inlet connecting pipe 25-7, heat absorbing conduit group water outlet connecting pipe 26, hot channel Group 26-1, it hot channel group water inlet 26-2, hot channel group water outlet 26-3, hot channel group long pipeline A 26-4, dissipates Heat pipeline group long pipeline B 26-5-1, hot channel group horizontal pipeline 26-5-1-1, heat storage box thermally conductive sheet 26-5-2, heat-dissipating pipe Road group horizontal pipeline 26-5-2-1, heat storage box thermally conductive sheet 26-5-3, hot channel group horizontal pipeline 26-5-3-1, heat storage box Thermally conductive sheet 26-5-4, hot channel group horizontal pipeline 26-5-4-1, heat storage box thermally conductive sheet 26-5-4-2, heat storage box thermally conductive sheet 26-5-4-3, heat storage box thermally conductive sheet 26-5-5, hot channel group horizontal pipeline 26-5-5-1, heat storage box thermally conductive sheet 26-5-6, Hot channel group horizontal pipeline 26-5-6-1, heat storage box thermally conductive sheet 26-6, hot channel group water inlet connecting pipe 26-7, Hot channel group water outlet connecting pipe 27, elastic baffle 28, phase-change material 29, electronic control unit ECU
Five, specific implementation mode
Detailed description of the present invention implementation process below in conjunction with the accompanying drawings.
The present invention is mounted on automobile, and is connected with the ECU of automobile, and technical solution is by equal thermal modules, heat accumulation mould Block, water supply module, cooling system L and heating system R compositions;
As seen in figures 3-6, the equal thermal modules are by on-vehicle battery monomer 18, equal hot tank 20, low density polyethylene (LDPE)/paraffin Composite phase-change material 28 forms;Equal hot tank 20 matches with 18 side of on-vehicle battery monomer, accommodates low density polyethylene (LDPE)/stone Cooling water tube chamber 20-1 and heating pipe's chamber is respectively set in babinet upper and lower side in the sheet square box of wax composite phase-change material 28 20-2;Cooling water inlet pipe interface 20-1-1 and cooling water outlet pipe interface 20- is respectively set at the both ends cooling water tube chamber 20-1 1-2;Heating water water inlet tube interface 20-2-1 and plus hot water outlet pipe's interface 20-2- is respectively set at the both ends heating pipe chamber 20-2 2;Phase-change material perfusing hole 20-3 is set on babinet;In soaking box cavity, equal hot tank thermally conductive sheet, equal hot tank are led uniformly at intervals Backing is strip, and equal hot tank thermally conductive sheet 20-1-3,20-1-4,20-1-5, which are respectively separated to be dislocatedly distributed, is fixedly connected on cooling water On tube chamber 20-1 walls, equal hot tank thermally conductive sheet 20-2-3,20-2-4,20-2-5, which are respectively separated to be dislocatedly distributed, is fixedly connected on heating water On wall of the lumen 20-2;Low density polyethylene (LDPE)/paraffin composite phase change material 28 is filled in babinet by phase-change material perfusing hole 20-3 Inner cavity is simultaneously sealed with silk plug;Equal hot tank 20 and the equal hot tank thermally conductive sheet being integrally formed are made of aluminium alloy casting;Each vehicle-mounted Two sides of battery cell 18 are tightly fastened equal hot tank 20 respectively, pass through thermal conductive silicon gluing between equal hot tank 20 and battery cell 18 Connect the fixed equal thermal modules of composition;
As illustrated in figures 7-11, the heat accumulation module is by heat accumulation tank shell 12, heat accumulation case lid 10, sealing ring 11, endothermic tube Road group 25, hot channel group 26, heat storage box thermally conductive sheet, elastic baffle 27 and low density polyethylene (LDPE)/paraffin composite phase change material 28 Composition;Heat accumulation tank shell 12 be opening the rectangular box processed with engineering plastics, rectangular box inner cavity one end ten/ One position is machined with housing seal bayonet 12-5, and the elastic baffle 27 processed with engineering plastics thin plate is tightly inserted into housing seal The interior simultaneously adhering and sealings of bayonet 12-5, heat accumulation chamber 12-6 and cushion chamber 12-7 are isolated by inner cavity;On 10 center of heat accumulation case lid It is machined with phase-change material inlet 10-1, the position and heat storage box of case lid one end 1/10th are correspondingly arranged case lid sealing bayonet 10-2;On the heat accumulation tops chamber 12-6 on the mutual corresponding tank wall in centre position at accent 2-3cm, processing and heat absorption respectively The heat absorbing conduit group water inlet mounting hole 12-2 and suction that pipeline group water inlet 25-1 and heat absorbing conduit group water outlet 25-2 match Heat pipeline group water outlet mounting hole 12-1, in centre position corresponding tank wall of the heat accumulation lower parts chamber 12-6 at the 2-3mm of bottom of chamber On, the heat absorbing conduit group that the water inlet 26-1 and hot channel group water outlet 26-2 of processing and hot channel group match respectively enters Mouth of a river mounting hole 12-4 and heat absorbing conduit group water outlet mounting hole 12-3;Heat absorbing conduit group 25 is to be fixed on heat accumulation chamber 12- 6 tops, it is by two that on periphery, there are 2-3cm uniform gaps by the rectangle columns pipeline for the intercommunication that metallic conduit is constituted Corresponding long pipeline 25-3,25-4 and corresponding six horizontal pipelines 25-5-1,25-5- uniformly connected between two long pipelines 2,25-5-3,25-5-4,25-5-5,25-5-6 are constituted, and right respectively in long pipeline 25-3 and the centre position of long pipeline 25-4 Heat absorbing conduit group water inlet 25-1 and heat absorbing conduit group water outlet 25-2 should be set;Hot channel group 26 and heat absorbing conduit group 25 Overall size corresponds to identical, is fixed on the lower parts heat accumulation chamber 12-6, and in the interposition of long pipeline 26-3 and long pipeline 26-4 It sets and is correspondingly arranged hot channel group water inlet 26-1 and hot channel group water outlet 26-2 respectively;By heat absorbing conduit group water inlet 25-1 is installed to by the 25-6 export of heat absorbing conduit group water inlet connecting pipe in heat absorbing conduit group water inlet mounting hole 12-2, and It is fixed with conduit coupling;Heat absorbing conduit group water outlet 25-2 is passed through into heat absorbing conduit group water outlet connecting pipe 25-7 export peaces It is attached in heat absorbing conduit group water outlet mounting hole 12-1, conduit coupling is used in combination to fix;Hot channel group water inlet 26-1 is led to It crosses the 26-6 export of hot channel group water inlet connecting pipe to be installed in hot channel group water inlet mounting hole 12-4, pipeline is used in combination Connector is fixed;Hot channel group water outlet 26-2 is installed to by hot channel group water outlet connecting pipe 26-7 export scattered In heat pipeline group water outlet mounting hole 12-3, conduit coupling is used in combination to fix;In each horizontal pipeline 25- of heat absorbing conduit group 25 Heat storage box thermally conductive sheet is welded in the lower end 5-1,25-5-2,25-5-3,25-5-4,25-5-5,25-5-6 uniformly at intervals, is dissipated corresponding The upper ends each horizontal pipeline 26-5-1,26-5-2,26-5-3,26-5-4,26-5-5,26-5-6 of heat pipeline group 26 and endothermic tube The heat storage box of the lower ends each horizontal pipeline 25-5-1,25-5-2,25-5-3,25-5-4,25-5-5,25-5-6 welding of road group 25 Heat storage box thermally conductive sheet, is uniformly welded at dislocation in thermally conductive sheet interval;In the upper end opening of heat accumulation tank shell 12, pad after sealing ring 11 Heat accumulation case lid 10 is covered and is sealed and is adhesively fixed on heat accumulation tank shell 12, by low density polyethylene (LDPE)/paraffin composite phase change material Material 28 injects heat storage box by the phase-change material inlet 10-1 of heat accumulation case lid and seals;Heat accumulation tank shell 12 and heat accumulation case lid 10 It is made of engineering plastics;
As shown in Figure 1, the water supply module is by water tank 4, water main 3, constant pressure pump 1, water inlet manifold 2 and reversal valve 8 Composition;Water tank 4 is square box, and water supply interface tube 4-1, return water interface tube A 4-2, return water interface tube are respectively set on babinet B 4-3 and water filling port 4-4;Water main 3 connects cistern water supply interface tube 4-1 and constant pressure pump 1, and water inlet manifold 2 connects constant pressure pump 1 With reversal valve 8;
As shown in Figure 1,5, the cooling system L is by cooling system L water inlet manifolds 5, L water inlet pipes 6, L speed governing valves 7, L Temperature sensor 19, L exit branch 14, L outfall sewers 17 and L return main 9 form;L water inlet pipes 6 connect L water inlet manifolds 5 With equal hot tank cooling water inlet pipe interface 20-1-1, and installed in each L water inlet pipe 6 and 5 connection of L water inlet manifolds L speed governing valves 7;L exit branch 14 connects equal hot tank cooling water outlet pipe interface 20-1-2 and L outfall sewer 17, and each A L exit branch 14 and 17 connection of L outfall sewers installation L temperature sensors 19;L return main 9 connects water supply module water The hot channel group water outlet connecting pipe 26-7 of case return water interface tube A 4-2 and heat accumulation module;It is connected with L exit branch 14 L outfall sewers 17 connect with the hot channel group water inlet connecting pipe 26-6 of heat accumulation module;It is connected with L water inlet pipes 6 L water inlet manifolds 5 connect with water supply module reversal valve 8;
As shown in Figure 1,5, the heating system R is by heating system R water main 21, R water inlet manifolds 13, R water inlet branch Pipe 16, R speed governing valves 15, R temperature sensors 23, R exit branch 22 and R outfall sewers 24 form;R water inlet pipes 16 connect R into Supply mains 13 and equal hot tank heat water water inlet tube interface 20-2-1, and in each 13 phase of R water inlet pipes 16 and R water inlet manifolds Junction is installed by R speed governing valves 15;R exit branch 22 connects equal hot tank heating water water outlet interface tube 20-2-2 and R outfall sewer 24, And in each R exit branch 22 and 24 connection of R outfall sewers installation R temperature sensors 23;R water main 21 connects Water supply module reversal valve 8 and heat accumulation module heat absorbing conduit group water inlet connecting pipe 25-6;The R being connected with R water inlet pipes 16 Water inlet manifold 13 is connect with heat accumulation module heat absorbing conduit group water outlet connecting pipe 25-7;The R water outlets being connected with R exit branch 22 Manifold 24 is connect with water supply module water container backwater interface tube B 4-3;
As shown in figure 14, cooling system L speed governing valves 7, heating system R speed governing valves 15, cooling system L temperature sensors 19, Heating system R temperature sensors 23 and water supply module reversal valve 8 and vehicle electronic control unit ECU 29 are connected to form temperature control Circuit processed.
Embodiment one:
The present invention is applied on the automobile being made of 5 battery cells 18, and is connected with the ECU of automobile 29, is used Technical solution be:It is made of battery module, heat accumulation module, water supply module, cooling system L and heating system R;
As seen in figures 3-6, the equal thermal modules by on-vehicle battery monomer 18,18B, 18C, 18D, 18E, equal hot tank 20, 20B, 20C, 20D, 20E, 20F, low density polyethylene (LDPE)/paraffin composite phase change material 28 form;Equal hot tank 20,20B, 20C, 20D, 20E, 20F and on-vehicle battery monomer 18, the side 18B, 18C, 18D, 18E match, and it is multiple to accommodate low density polyethylene (LDPE)/paraffin The sheet square box for closing phase-change material 28, cooling water tube chamber 20-1 and heating pipe's chamber 20- are respectively set in babinet upper and lower side 2;Cooling water inlet pipe interface 20-1-1 and cooling water outlet pipe interface 20-1-2 is respectively set at the both ends cooling water tube chamber 20-1; Heating water water inlet tube interface 20-2-1 and plus hot water outlet pipe's interface 20-2-2 is respectively set at the both ends heating pipe chamber 20-2; Phase-change material perfusing hole 20-3 is set above babinet;In soaking box cavity equal hot tank thermally conductive sheet uniformly at intervals, equal hot tank thermally conductive sheet For strip, equal hot tank thermally conductive sheet 20-1-3,20-1-4,20-1-5, which are respectively separated to be dislocatedly distributed, is fixedly connected on cooling water tube chamber On 20-1 walls, equal hot tank thermally conductive sheet 20-2-3,20-2-4,20-2-5, which are respectively separated to be dislocatedly distributed, is fixedly connected on heating pipe's chamber On wall 20-2;Low density polyethylene (LDPE)/paraffin composite phase change material 28 is filled in cabinets cavity by phase-change material perfusing hole 20-3 It is used in combination silk plug to seal;Equal hot tank 20,20B, 20C, 20D, 20E, 20F and the equal hot tank thermally conductive sheet 20-4 that is integrally formed are by aluminium alloy Casting is made;Two sides of each on-vehicle battery monomer 18,18B, 18C, 18D, 18E be tightly fastened respectively equal hot tank 20, 20B, 20C, 20D, 20E, 20F, equal hot tank 20,20B, 20C, 20D, 20E, 20F and battery cell 18,18B, 18C, 18D, 18E Between be adhesively fixed by heat conductive silica gel and constitute equal thermal modules;
As illustrated in figures 7-11, the heat accumulation module is by heat accumulation tank shell 12, heat accumulation case lid 10, sealing ring 11, endothermic tube Road group 25, hot channel group 26, heat storage box thermally conductive sheet, elastic baffle 27 and low density polyethylene (LDPE)/paraffin composite phase change material 28 Composition;Heat accumulation tank shell 12 be opening the rectangular box processed with engineering plastics, rectangular box inner cavity one end ten/ One position is machined with housing seal bayonet 12-5, and the elastic baffle 27 processed with engineering plastics thin plate is tightly inserted into housing seal The interior simultaneously adhering and sealings of bayonet 12-5, heat accumulation chamber 12-6 and cushion chamber 12-7 are isolated by inner cavity;On 10 center of heat accumulation case lid It is machined with phase-change material inlet 10-1, the position and heat storage box of case lid one end 1/10th are correspondingly arranged case lid sealing bayonet 10-2;On heat accumulation chamber top on the corresponding tank wall in centre position at accent 2-3cm, processing respectively enters with heat absorbing conduit group The mounting hole 12-2 and endothermic tube for the heat absorbing conduit water inlet that mouth of a river 25-1 and heat absorbing conduit group water outlet 25-2 match are said The mounting hole 12-1 at the mouth of a river, in heat accumulation chamber lower part on the corresponding tank wall in centre position at the 2-3mm of bottom of chamber, respectively processing with The hot channel water inlet mounting hole 12-4 that the water inlet 26-1 and hot channel group water outlet 26-2 of hot channel group match With hot channel water outlet mounting hole 12-3;Heat absorbing conduit group 25 is to be fixed on heat accumulation chamber top, and on periphery, there are 2- 3cm uniform gaps, by the rectangle columns pipeline for the intercommunication that metallic conduit is constituted, be by two corresponding long pipeline 25-3, 25-4 corresponding six horizontal pipelines 25-5-1,25-5-2,25-5-3,25-5-4,25- uniformly connected between two long pipelines 5-5,25-5-6 are constituted, and are correspondingly arranged heat absorbing conduit group respectively in the centre position of long pipeline 25-3 and long pipeline 25-4 and are entered water Mouth 25-1 and heat absorbing conduit group water outlet 25-2;Hot channel group 26 is corresponding identical as the overall size of heat absorbing conduit group 25, peace Dress is fixed on heat accumulation chamber lower part, and is correspondingly arranged hot channel group respectively in the centre position of long pipeline 26-3 and long pipeline 26-4 Water inlet 26-1 and hot channel group water outlet 26-2;Heat absorbing conduit group water inlet 25-1 is connected by heat absorbing conduit group water inlet Jointed tubular workpieces 25-6 export is installed in heat absorbing conduit group water inlet mounting hole 12-2, and conduit coupling is used in combination to fix;By endothermic tube Road group water outlet 25-2 is installed to the installation of heat absorbing conduit group water outlet by the 25-7 export of heat absorbing conduit group water outlet connecting pipe In the 12-1 of hole, conduit coupling is used in combination to fix;Hot channel group water inlet 26-1 is passed through into hot channel group water inlet connecting tube Part 26-6 export is installed in hot channel group water inlet mounting hole 12-4, and conduit coupling is used in combination to fix;By hot channel group Water outlet 26-2 is installed to hot channel group water outlet mounting hole 12- by the 26-7 export of hot channel group water outlet connecting pipe In 3, conduit coupling is used in combination to fix;In each horizontal pipeline 25-5-1,25-5-2,25-5-3,25-5- of heat absorbing conduit group 25 4, heat storage box thermally conductive sheet is welded in the lower end 25-5-5,25-5-6 uniformly at intervals, in each transverse pipe of corresponding hot channel group 26 Each horizontal pipeline of the road upper end 26-5-1,26-5-2,26-5-3,26-5-4,26-5-5,26-5-6 and heat absorbing conduit group 25 The uniformly distributed weldering of heat storage box thermally conductive sheet interval dislocation of the lower end 25-5-1,25-5-2,25-5-3,25-5-4,25-5-5,25-5-6 welding Connect heat storage box thermally conductive sheet;Heat accumulation case lid 10 is covered and sealed after sealing ring 11 in the upper end opening of heat accumulation tank shell 12, pad It is adhesively fixed on heat accumulation tank shell 12, the phase transformation that low density polyethylene (LDPE)/paraffin composite phase change material 28 is passed through into heat accumulation case lid Material inlet 10-1 injection heat storage box simultaneously seals;Heat accumulation tank shell 12 is made with heat accumulation case lid 10 of engineering plastics;
As shown in Figure 1, the water supply module is by water tank 4, water main 3, constant pressure pump 1, water inlet manifold 2 and reversal valve 8 Composition;Water tank 4 is square box, and water supply interface tube 4-1, return water interface tube A 4-2, return water interface tube are respectively set on babinet B 4-3 and water filling port 4-4;Water main 3 connects cistern water supply interface tube 4-1 and constant pressure pump 1, and water inlet manifold 2 connects constant pressure pump 1 With reversal valve 8;
As shown in Fig. 1,2,5, the cooling system L by cooling system L water inlet manifolds 5, L water inlet pipes 6,6B, 6C, 6D, 6E, 6F, L speed governing valve 7,7B, 7C, 7D, 7E, 7F, L temperature sensor 19,19B, 19C, 19D, 19E, 19F, L exit branch 14,14B, 14C, 14D, 14E, 14F, L outfall sewer 17 and L return main 9 form;L water inlet pipes 6,6B, 6C, 6D, 6E, 6F L water inlet manifolds 5 and the cooling water inlet pipe interface 20-1-1 of equal hot tank 20,20B, 20C, 20D, 20E, 20F are connected, and in L Water inlet pipe 6,5 connection of 6B, 6C, 6D, 6E, 6F and L water inlet manifold installation L speed governing valves 7,7B, 7C, 7D, 7E, 7F;L is discharged Branch pipe 14,14B, 14C, 14D, 14E, 14F connect equal hot tank 20,20B, 20C, 20D, 20E, 20F cooling water outlet pipe interface 20-1-2 and L outfall sewers 17, and be connected with L outfall sewers 17 in L exit branch 14,14B, 14C, 14D, 14E, 14F Place's installation L temperature sensors 19,19B, 19C, 19D, 19E, 19F;L return main 9 connects water supply module water container backwater interface tube A The hot channel group water outlet connecting pipe 26-7 of 4-2 and heat accumulation module;With L exit branch 14,14B, 14C, 14D, 14E, 14F The L outfall sewers 17 being connected are connect with the hot channel group water inlet connecting pipe 26-6 of heat accumulation module;With L water inlet pipes 6, The L water inlet manifolds 5 that 6B, 6C, 6D, 6E, 6F are connected are connect with water supply module reversal valve 8;
As shown in Fig. 1,2,5, the heating system R is intake by heating system R water main 21, R water inlet manifolds 13, R Branch pipe 16,16B, 16C, 16D, 16E, 16F, R speed governing valve 15,15B, 15C, 15D, 15E, 15F, R temperature sensor 23,23B, 23C, 23D, 23E, 23F, R exit branch 22,22B, 22C, 22D, 22E, 22F and R outfall sewer 24 form;R water inlet pipes 16, 16B, 16C, 16D, 16E, 16F connect the heating water water inlet of R water inlet manifolds 13 and equal hot tank 20,20B, 20C, 20D, 20E, 20F Interface tube 20-2-1, and R is installed in R water inlet pipes 16,13 connection of 16B, 16C, 16D, 16E, 16F and R water inlet manifold Speed governing valve 15,15B, 15C, 15D, 15E, 15F;R exit branch 22,22B, 22C, 22D, 22E, 22F connect equal hot tank 20,20B, 20C, 20D, 20E, 20F plus hot water outlet pipe interface 20-2-2 and R outfall sewer 24, and R exit branch 22,22B, R temperature sensors 23,23B, 23C, 23D, 23E, 23F are installed 24 connection of 22C, 22D, 22E, 22F and R outfall sewer;R is supplied Supply mains 21 connects water supply module reversal valve 8 and heat accumulation module heat absorbing conduit group water inlet connecting pipe 25-6;With R water inlet pipes 16, the R water inlet manifolds 13 that 16B, 16C, 16D, 16E, 16F are connected and heat accumulation module heat absorbing conduit group water outlet connecting pipe 25-7 connections;The R outfall sewers 24 being connected with R exit branch 22,22B, 22C, 22D, 22E, 22F are returned with water supply module water tank Waterpipe jointing B 4-3 connections;
As shown in figure 14, cooling system L speed governing valves 7,7B, 7C, 7D, 7E, 7F, heating system R speed governing valves 15,15B, 15C, 15D, 15E, 15F, cooling system L temperature sensors 19,19B, 19C, 19D, 19E, 19F, heating system R temperature sensors 23, 23B, 23C, 23D, 23E, 23F and water supply module reversal valve 8 and vehicle electronic control unit ECU 29 are connected to form temperature control Circuit.
The present invention is applied to the automobile power cell group heat management system operational process of 5 battery cells composition:
Cooling control process of the present invention to battery pack:When battery pack in charge and discharge process when the temperature is excessively high, electronics control Unit ECU 29 processed controls reversal valve 8 and commutates, and connects water inlet manifold 2 and L water inlet manifolds 5, and constant pressure pump 1 is by coolant liquid from water tank 4 Along water main 3, water inlet manifold 2, L water inlet manifolds 5, L water inlet pipes 6,6B, 6C, 6D, 6E, 6F feed equal hot tank 20,20B, In the cooling water tube chamber 20-1 of 20C, 20D, 20E, 20F;Under action of thermal difference, battery cell 18,18B, 18C, 18D, 18E heat It is poly- that amount passes to equal hot tank low-density by way of heat transfer by the shell of equal hot tank 20,20B, 20C, 20D, 20E, 20F Ethylene/paraffin composite phase change material 28, equal hot tank low density polyethylene (LDPE)/paraffin composite phase change material 28 absorb heat gradually melt and It is maintained the temperature near fusing point in melting process, equal hot tank heat-conducting plate 20-1-3,20-1-4,20-1-5 gathers equal hot tank low-density The heat of ethylene/paraffin composite phase change material 28 imports in the coolant liquid in cooling water tube chamber 20-1, obtains the coolant liquid of heat Enter in hot channel group 26 through L exit branch 14,14B, 14C, 14D, 14E, 14F, L outfall sewer 17, the heat of coolant liquid It is imported in heat storage box low density polyethylene (LDPE)/paraffin composite phase change material 28 along heat storage box heat-conducting plate, heat storage box low density polyethylene Alkene/paraffin composite phase change material 28 absorbs heat and gradually melts, and the coolant liquid for losing heat is returned to using L return main 9 Water tank 4;L temperature sensors 19,19B, 19C, 19D, 19E, 19F detect each L exit branch 14,14B, 14C, 14D, 14E, Coolant temperature in 14F obtains the temperature conditions of respective battery monomer 18,18B, 18C, 18D, 18E, when temperature has fluctuation, ECU 29 is fed back information to, corresponding L speed governing valves 7 or the valve opening size of 7B or 7C or 7D or 7E or 7F are controlled, to Control into the flow of coolant liquid in L water inlet pipes 6 or 6B or 6C or 6D or 6E or 6F, make each equal hot tank 20,20B, 20C, What equal hot tank low density polyethylene (LDPE)/paraffin composite phase change material 28 in 20D, 20E, 20F was maintained close to melt completely always State makes the temperature of each battery cell 18 be consistent;Heat storage box low density polyethylene (LDPE)/paraffin composite phase change material 28 melts During volume gradually increase, make elastic baffle 27 gradually deform, heat storage box heat accumulation chamber 12-6 volumes increase, heat storage box buffering Chamber 12-7 volumes are reduced.
Preservation and controlling process of the present invention to battery pack:After parking of automobile, since equal hot tank low density polyethylene (LDPE)/paraffin is multiple Close phase-change material 28 to absorb heat in car running process thawing, store a large amount of latent heat, in automobile halted state, can by by Gradually solidification heat release delays the decline of 18 temperature of battery cell, plays good heat insulation effect, is conducive to automobile after of short duration parking Quickly start.
Computer heating control process of the present invention to battery pack:When battery pack is when charge and discharge process medium temperature spends low, electronics control Unit ECU 29 processed controls reversal valve 8 and commutates, and connects water inlet manifold 2 and R water main 21, and constant pressure pump 1 is by coolant liquid from water tank 4 It is fed in heat absorbing conduit group 25 along water main 3, water inlet manifold 2, R water main 21, heat storage box low density polyethylene (LDPE)/paraffin The heat that composite phase-change material 28 stores is imported along heat storage box heat-conducting plate in the coolant liquid in heat absorbing conduit group 25, obtains heat Coolant liquid through R water inlet manifolds 13, R water inlet pipes 16,16B, 16C, 16D, 16E, 16F enter equal hot tank 20,20B, 20C, In heating pipe's chamber 20-2 of 20D, 20E, 20F, equal hot tank heat-conducting plate 20-2-3,20-2-4,20-2-5 leads coolant liquid heat Enter in low density polyethylene (LDPE)/paraffin composite phase change material 28 of equal hot tank, equal hot tank low density polyethylene (LDPE)/paraffin composite phase change material Material 28 adds battery cell 18,18B, 18C, 18D, 18E by the shell of equal hot tank 20,20B, 20C, 20D, 20E, 20F Heat, the coolant liquid for losing heat return to water tank using R exit branch 22,22B, 22C, 22D, 22E, 22F, R outfall sewer 24 4;R temperature sensors 23,23B, 23C, 23D, 23E, 23F are detected in each R exit branch 22,22B, 22C, 22D, 22E, 22F Coolant temperature obtains the temperature conditions of respective battery monomer 18,18B, 18C, 18D, 18E, and feeds back information to ECU 29, Corresponding R speed governing valves 15 or the valve opening of 15B or 15C or 15D or 15E or 15F are controlled, to control into R water inlet pipes The flow of coolant liquid in 16 or 16B or 16C or 16D or 16E or 16F, the heating amount of adjustment respective battery monomer 18, when whole electricity After monomer 18 temperature in pond all reaches operating temperature range, ECU 29 controls reversal valve 8 and commutates, and constant pressure pump 1 is out of service, heating control Process processed is completed.Period lose heat heat storage box low density polyethylene (LDPE)/paraffin composite phase change material 28 gradually solidify, elasticity every The deformation of plate 27 gradually restores, and heat storage box heat accumulation chamber 12-6 volumes reduce, and heat storage box cushion chamber 12-7 volumes increase.
Embodiment two:
The present invention is applied on the automobile being made of 4 battery cells 18, and is connected with the ECU of automobile 29, is used Technical solution be:It is made of battery module, heat accumulation module, water supply module, cooling system L and heating system R;
As shown in Fig. 4-6,17, the equal thermal modules by on-vehicle battery monomer 18,18B, 18C, 18D, equal hot tank 20, 20B, 20C, 20D, 20E, low density polyethylene (LDPE)/paraffin composite phase change material 28 form;Equal hot tank 20,20B, 20C, 20D, 20E Match with on-vehicle battery monomer 18, the side 18B, 18C, 18D, accommodates low density polyethylene (LDPE)/paraffin composite phase change material Cooling water tube chamber 20-1 and heating pipe's chamber 20-2 is respectively set in babinet upper and lower side in 28 sheet square box;In cooling water Cooling water inlet pipe interface 20-1-1 and cooling water outlet pipe interface 20-1-2 is respectively set in the both ends tube chamber 20-1;In heating pipe Heating water water inlet tube interface 20-2-1 and plus hot water outlet pipe's interface 20-2-2 is respectively set in the both ends chamber 20-2;It is set on babinet Set phase-change material perfusing hole 20-3;In soaking box cavity, equal hot tank thermally conductive sheet, equal hot tank thermally conductive sheet are strip uniformly at intervals, Hot tank thermally conductive sheet 20-1-3,20-1-4,20-1-5 are respectively separated to be dislocatedly distributed and be fixedly connected on cooling water tube chamber 20-1 walls, Hot tank thermally conductive sheet 20-2-3,20-2-4,20-2-5 are respectively separated to be dislocatedly distributed and be fixedly connected on heating pipe's cavity wall 20-2;It is low Density polyethylene/paraffin composite phase change material 28 by phase-change material perfusing hole 20-3 be filled in cabinets cavity and with silk plug it is close Envelope;Equal hot tank 20,20B, 20C, 20D, 20E and the equal hot tank thermally conductive sheet 20-4 that is integrally formed are made of aluminium alloy casting;Every A on-vehicle battery monomer 18,18B, 18C, 18D two sides be tightly fastened equal hot tank 20,20B, 20C, 20D, 20E respectively, Hot tank 20,20B, 20C, 20D, 20E and battery cell 18, being adhesively fixed by heat conductive silica gel between 18B, 18C, 18D constitutes soaking Module;
As illustrated in figures 7-11, the heat accumulation module is by heat accumulation tank shell 12, heat accumulation case lid 10, sealing ring 11, endothermic tube Road group 25, hot channel group 26, heat storage box thermally conductive sheet, elastic baffle 27 and low density polyethylene (LDPE)/paraffin composite phase change material 28 Composition;Heat accumulation tank shell 12 be opening the rectangular box processed with engineering plastics, rectangular box inner cavity one end ten/ One position is machined with housing seal bayonet 12-5, and the elastic baffle 27 processed with engineering plastics thin plate is tightly inserted into housing seal The interior simultaneously adhering and sealings of bayonet 12-5, heat accumulation chamber 12-6 and cushion chamber 12-7 are isolated by inner cavity;On 10 center of heat accumulation case lid It is machined with phase-change material inlet 10-1, the position and heat storage box of case lid one end 1/10th are correspondingly arranged case lid sealing bayonet 10-2;On heat accumulation chamber top on the corresponding tank wall in centre position at accent 2-3cm, processing respectively enters with heat absorbing conduit group The mounting hole 12-2 and endothermic tube for the heat absorbing conduit water inlet that mouth of a river 25-1 and heat absorbing conduit group water outlet 25-2 match are said The mounting hole 12-1 at the mouth of a river, in heat accumulation chamber lower part on the corresponding tank wall in centre position at the 2-3mm of bottom of chamber, respectively processing with The hot channel water inlet mounting hole 12-4 that the water inlet 26-1 and hot channel group water outlet 26-2 of hot channel group match With hot channel water outlet mounting hole 12-3;Heat absorbing conduit group 25 is to be fixed on heat accumulation chamber top, and on periphery, there are 2- 3cm uniform gaps, by the rectangle columns pipeline for the intercommunication that metallic conduit is constituted, be by two corresponding long pipeline 25-3, 25-4 corresponding six horizontal pipelines 25-5-1,25-5-2,25-5-3,25-5-4,25- uniformly connected between two long pipelines 5-5,25-5-6 are constituted, and are correspondingly arranged heat absorbing conduit group respectively in the centre position of long pipeline 25-3 and long pipeline 25-4 and are entered water Mouth 25-1 and heat absorbing conduit group water outlet 25-2;Hot channel group 26 is corresponding identical as the overall size of heat absorbing conduit group 25, peace Dress is fixed on heat accumulation chamber lower part, and is correspondingly arranged hot channel group respectively in the centre position of long pipeline 26-3 and long pipeline 26-4 Water inlet 26-1 and hot channel group water outlet 26-2;Heat absorbing conduit group water inlet 25-1 is connected by heat absorbing conduit group water inlet Jointed tubular workpieces 25-6 export is installed in heat absorbing conduit group water inlet mounting hole 12-2, and conduit coupling is used in combination to fix;By endothermic tube Road group water outlet 25-2 is installed to the installation of heat absorbing conduit group water outlet by the 25-7 export of heat absorbing conduit group water outlet connecting pipe In the 12-1 of hole, conduit coupling is used in combination to fix;Hot channel group water inlet 26-1 is passed through into hot channel group water inlet connecting tube Part 26-6 export is installed in hot channel group water inlet mounting hole 12-4, and conduit coupling is used in combination to fix;By hot channel group Water outlet 26-2 is installed to hot channel group water outlet mounting hole 12- by the 26-7 export of hot channel group water outlet connecting pipe In 3, conduit coupling is used in combination to fix;In each horizontal pipeline 25-5-1,25-5-2,25-5-3,25-5- of heat absorbing conduit group 25 4, heat storage box thermally conductive sheet is welded in the lower end 25-5-5,25-5-6 uniformly at intervals, in each transverse pipe of corresponding hot channel group 26 Each horizontal pipeline of the road upper end 26-5-1,26-5-2,26-5-3,26-5-4,26-5-5,26-5-6 and heat absorbing conduit group 25 The uniformly distributed weldering of heat storage box thermally conductive sheet interval dislocation of the lower end 25-5-1,25-5-2,25-5-3,25-5-4,25-5-5,25-5-6 welding Connect heat storage box thermally conductive sheet;Heat accumulation case lid 10 is covered and sealed after sealing ring 11 in the upper end opening of heat accumulation tank shell 12, pad It is adhesively fixed on heat accumulation tank shell 12, the phase transformation that low density polyethylene (LDPE)/paraffin composite phase change material 28 is passed through into heat accumulation case lid Material inlet 10-1 injection heat storage box simultaneously seals;Heat accumulation tank shell 12 is made with heat accumulation case lid 10 of engineering plastics;
As shown in figure 15, the water supply module is by water tank 4, water main 3, constant pressure pump 1, water inlet manifold 2 and reversal valve 8 Composition;Water tank 4 is square box, and water supply interface tube 4-1, return water interface tube A 4-2, return water interface tube are respectively set on babinet B 4-3 and water filling port 4-4;Water main 3 connects cistern water supply interface tube 4-1 and constant pressure pump 1, and water inlet manifold 2 connects constant pressure pump 1 With reversal valve 8;
As shown in Fig. 5,15,16, the cooling system L by cooling system L water inlet manifolds 5, L water inlet pipes 6,6B, 6C, 6D, 6E, L speed governing valve 7,7B, 7C, 7D, 7E, L temperature sensor 19,19B, 19C, 19D, 19E, L exit branch 14,14B, 14C, 14D, 14E, L outfall sewer 17 and L return main 9 form;L water inlet pipes 6,6B, 6C, 6D, 6E connection L water inlet manifolds 5 and The cooling water inlet pipe interface 20-1-1 of hot tank 20,20B, 20C, 20D, 20E, and L water inlet pipes 6,6B, 6C, 6D, 6E with L speed governing valves 7,7B, 7C, 7D, 7E are installed 5 connection of L water inlet manifolds;L exit branch 14,14B, 14C, 14D, 14E connection are equal Cooling water outlet pipe interface 20-1-2 and the L outfall sewer 17 of hot tank 20,20B, 20C, 20D, 20E, and in L exit branch 14,17 connection of 14B, 14C, 14D, 14E and L outfall sewer installation L temperature sensors 19,19B, 19C, 19D, 19E;L is returned Supply mains 9 connects the hot channel group water outlet connecting pipe 26- of water supply module water container backwater interface tube A 4-2 and heat accumulation module 7;The L outfall sewers 17 being connected with L exit branch 14,14B, 14C, 14D, 14E and the hot channel group of heat accumulation module enter water Mouth connecting pipe 26-6 connections;The L water inlet manifolds 5 being connected with L water inlet pipes 6,6B, 6C, 6D, 6E and water supply module reversal valve 8 connections;
As shown in Fig. 5,15,16, the heating system R by heating system R water main 21, R water inlet manifolds 13, R into Water branch pipe 16,16B, 16C, 16D, 16E, R speed governing valve 15,15B, 15C, 15D, 15E, R temperature sensor 23,23B, 23C, 23D, 23E, R exit branch 22,22B, 22C, 22D, 22E and R outfall sewer 24 form;R water inlet pipes 16,16B, 16C, 16D, 16E R water inlet manifolds 13 and the heating water water inlet tube interface 20-2-1 of equal hot tank 20,20B, 20C, 20D, 20E are connected, and is intake in R Branch pipe 16,13 connection of 16B, 16C, 16D, 16E and R water inlet manifold installation R speed governing valves 15,15B, 15C, 15D, 15E;R goes out Water branch pipe 22,22B, 22C, 22D, 22E connect equal hot tank 20,20B, 20C, 20D, 20E plus hot water outlet pipe's interface 20-2-2 With R outfall sewers 24, and R exit branch 22,24 connection of 22B, 22C, 22D, 22E and R outfall sewer install R temperature Sensor 23,23B, 23C, 23D, 23E;R water main 21 connects water supply module reversal valve 8 and enters with heat accumulation module heat absorbing conduit group Mouth of a river connecting pipe 25-6;The R water inlet manifolds 13 being connected with R water inlet pipes 16,16B, 16C, 16D, 16E are inhaled with heat accumulation module Heat pipeline group water outlet connecting pipe 25-7 connections;The R outfall sewers 24 being connected with R exit branch 22,22B, 22C, 22D, 22E It is connect with water supply module water container backwater interface tube B 4-3;
As shown in figure 14, cooling system L speed governing valves 7,7B, 7C, 7D, 7E, heating system R speed governing valves 15,15B, 15C, 15D, 15E, cooling system L temperature sensors 19,19B, 19C, 19D, 19E, heating system R temperature sensors 23,23B, 23C, 23D, 23E and water supply module reversal valve 8 and vehicle electronic control unit ECU 29 are connected to form temperature control loop.
The present invention is applied to the automobile power cell group heat management system operational process of 4 battery cells composition:
Cooling control process of the present invention to battery pack:When battery pack in charge and discharge process when the temperature is excessively high, electronics control Unit ECU 29 processed controls reversal valve 8 and commutates, and connects water inlet manifold 2 and L water inlet manifolds 5, and constant pressure pump 1 is by coolant liquid from water tank 4 Along water main 3, water inlet manifold 2, L water inlet manifolds 5, L water inlet pipes 6,6B, 6C, 6D, 6E feed equal hot tank 20,20B, In the cooling water tube chamber 20-1 of 20C, 20D, 20E;Under action of thermal difference, battery cell 18,18B, 18C, 18D heat pass through heat It is compound that the mode of conduction by the shell of equal hot tank 20,20B, 20C, 20D, 20E passes to equal hot tank low density polyethylene (LDPE)/paraffin Phase-change material 28, equal hot tank low density polyethylene (LDPE)/paraffin composite phase change material 28, which absorbs heat, gradually to be melted and is protected in melting process Temperature is held near fusing point, equal hot tank heat-conducting plate 20-1-3,20-1-4,20-1-5 is multiple by equal hot tank low density polyethylene (LDPE)/paraffin The heat for closing phase-change material 28 imports in the coolant liquid in cooling water tube chamber 20-1, obtains the coolant liquid of heat through L exit branch 14,14B, 14C, 14D, 14E, L outfall sewer 17 enters in hot channel group 26, and the heat of coolant liquid is along heat storage box heat-conducting plate It imports in heat storage box low density polyethylene (LDPE)/paraffin composite phase change material 28, heat storage box low density polyethylene (LDPE)/paraffin composite phase change material 28 absorption heat of material simultaneously gradually melts, and the coolant liquid for losing heat returns to water tank 4 using L return main 9;L temperature sensors 19,19B, 19C, 19D, 19E detect coolant temperature in each L exit branch 14,14B, 14C, 14D, 14E, obtain corresponding electricity The temperature conditions of pond monomer 18,18B, 18C, 18D feeds back information to ECU 29 when temperature has fluctuation, controls corresponding L The valve opening size of speed governing valve 7 or 7B or 7C or 7D or 7E, to control into L water inlet pipes 6 or 6B or 6C or 6D or 6E The flow of middle coolant liquid keeps equal hot tank low density polyethylene (LDPE)/paraffin in each equal hot tank 20,20B, 20C, 20D, 20E compound Phase-change material 28 is maintained close to the state melted completely always, and the temperature of each battery cell 18 is made to be consistent;Heat storage box Volume gradually increases during low density polyethylene (LDPE)/paraffin composite phase change material 28 melts, and elastic baffle 27 is made gradually to deform, Heat storage box heat accumulation chamber 12-6 volumes increase, and heat storage box cushion chamber 12-7 volumes are reduced.
Preservation and controlling process of the present invention to battery pack:After parking of automobile, since equal hot tank low density polyethylene (LDPE)/paraffin is multiple Close phase-change material 28 to absorb heat in car running process thawing, store a large amount of latent heat, in automobile halted state, can by by Gradually solidification heat release delays the decline of 18 temperature of battery cell, plays good heat insulation effect, is conducive to automobile after of short duration parking Quickly start.
Computer heating control process of the present invention to battery pack:When battery pack is when charge and discharge process medium temperature spends low, electronics control Unit ECU 29 processed controls reversal valve 8 and commutates, and connects water inlet manifold 2 and R water main 21, and constant pressure pump 1 is by coolant liquid from water tank 4 It is fed in heat absorbing conduit group 25 along water main 3, water inlet manifold 2, R water main 21, heat storage box low density polyethylene (LDPE)/paraffin The heat that composite phase-change material 28 stores is imported along heat storage box heat-conducting plate in the coolant liquid in heat absorbing conduit group 25, obtains heat Coolant liquid through R water inlet manifolds 13, R water inlet pipes 16,16B, 16C, 16D, 16E enter equal hot tank 20,20B, 20C, 20D, 20E Heating pipe's chamber 20-2 in, coolant liquid heat is imported the low of equal hot tank by equal hot tank heat-conducting plate 20-2-3,20-2-4,20-2-5 In density polyethylene/paraffin composite phase change material 28, equal hot tank low density polyethylene (LDPE)/paraffin composite phase change material 28 passes through soaking Case 20,20B, 20C, 20D, 20E shell battery cell 18,18B, 18C, 18D are heated, lose the coolant liquid of heat again Water tank 4 is returned to by R exit branch 22,22B, 22C, 22D, 22E, R outfall sewer 24;R temperature sensors 23,23B, 23C, 23D, 23E detect coolant temperature in each R exit branch 22,22B, 22C, 22D, 22E, obtain respective battery monomer 18, The temperature conditions of 18B, 18C, 18D, and ECU 29 is fed back information to, control corresponding R speed governing valves 15 or 15B or 15C or 15D Or the valve opening of 15E is adjusted to the flow of coolant liquid in controlling into R water inlet pipes 16 or 16B or 16C or 16D or 16E The heating amount of whole respective battery monomer 18, after 18 temperature of all batteries monomer all reaches operating temperature range, ECU 29 is controlled Reversal valve 8 commutates, and constant pressure pump 1 is out of service, and computer heating control process is completed.Period loses the heat storage box low density polyethylene of heat Alkene/paraffin composite phase change material 28 gradually solidifies, and the deformation of elastic baffle 27 gradually restores, and heat storage box heat accumulation chamber 12-6 volumes subtract Small, heat storage box cushion chamber 12-7 volumes increase.

Claims (1)

1. a kind of batteries of electric automobile heat management system based on phase-change material soaking and heat-storage technology is mounted on automobile, and It is connected with the ECU of automobile, it is characterized in that by equal thermal modules, heat accumulation module, water supply module, cooling system L and heating system R groups At;
The equal thermal modules are made of on-vehicle battery monomer, equal hot tank, phase-change material;Equal hot tank is and on-vehicle battery monomer side What face matched, the sheet square box of phase-change material is accommodated, cooling water tube chamber and heating water is respectively set in babinet upper and lower side Tube chamber;Cooling water inlet pipe interface and cooling water outlet pipe interface is respectively set at cooling water tube chamber both ends;In heating pipe's chamber Heating water water inlet tube interface and plus hot water outlet pipe's interface is respectively set in both ends;Phase-change material perfusing hole is set on babinet; In soaking box cavity, equal hot tank thermally conductive sheet, equal hot tank thermally conductive sheet are strip uniformly at intervals, are respectively separated fixed connect that be dislocatedly distributed It is connected in cooling water pipe cavity wall and heating pipe's cavity wall;Phase-change material is filled in cabinets cavity by phase-change material perfusing hole and is used in combination Silk plug seals;Equal hot tank and the equal hot tank thermally conductive sheet being integrally formed are made from a material that be thermally conductive;The two of each on-vehicle battery monomer A side is tightly fastened equal hot tank respectively, and being adhesively fixed by heat conductive silica gel between equal hot tank and battery cell constitutes equal thermal modules;
The heat accumulation module is led by heat accumulation tank shell, heat accumulation case lid, sealing ring, heat absorbing conduit group, hot channel group, heat storage box Backing, elastic baffle and phase-change material composition;Heat storage box has covered phase-change material inlet;Heat accumulation tank shell is the rectangular of opening Shape babinet, rectangular box inner cavity are isolated into heat accumulation chamber and cushion chamber by elastic baffle;Centre position phase on heat accumulation chamber top On mutual corresponding tank wall, the heat absorbing conduit group to match with heat absorbing conduit group water inlet and heat absorbing conduit group water outlet is processed respectively Water inlet mounting hole and heat absorbing conduit group water outlet mounting hole, on the mutual corresponding tank wall in centre position of heat accumulation chamber lower part, Processing matches with hot channel group water inlet and hot channel group water outlet respectively hot channel group water inlet mounting hole and Hot channel group water outlet mounting hole;Heat absorbing conduit group is to be fixed on heat accumulation chamber top, and on periphery, there are uniform gaps , by the rectangle columns pipeline for the intercommunication that metallic conduit is constituted, be by two corresponding long pipelines and two long pipelines it Between the corresponding horizontal pipeline uniformly connected constitute, and be correspondingly arranged heat absorbing conduit group respectively in the centre position of two long pipelines and enter The mouth of a river and heat absorbing conduit group water outlet;Hot channel group is corresponding identical as the overall size of heat absorbing conduit group, is fixed on storage Hot chamber lower part, and it is correspondingly arranged hot channel group water inlet and the water outlet of hot channel group respectively in the centre position of two long pipelines Mouthful;Heat absorbing conduit group water inlet is installed to heat absorbing conduit group water inlet peace by the export of heat absorbing conduit group water inlet connecting pipe It fills in hole, conduit coupling is used in combination to fix;Heat absorbing conduit group water outlet is exported by heat absorbing conduit group water outlet connecting pipe It is installed in heat absorbing conduit group water outlet mounting hole, conduit coupling is used in combination to fix;Hot channel group water inlet is passed through into heat dissipation The export of pipeline group water inlet connecting pipe is installed in hot channel group water inlet mounting hole, and conduit coupling is used in combination to fix;It will Hot channel group water outlet is installed to hot channel group water outlet mounting hole by the export of hot channel group water outlet connecting pipe It is interior, it is used in combination conduit coupling to fix;Heat storage box thermally conductive sheet is fixed uniformly at intervals in each horizontal pipeline lower end of heat absorbing conduit group, In each horizontal pipeline upper end of corresponding hot channel group, each fixed heat accumulation in horizontal pipeline lower end with heat absorbing conduit group Between case thermally conductive sheet, heat storage box thermally conductive sheet, is uniformly fixed at dislocation in corresponding interval;The sealing ring in the opening of heat accumulation tank shell, pad Heat accumulation case lid is covered afterwards and is sealed and is fixed on heat accumulation tank shell, phase-change material is injected by the phase-change material of heat accumulation case lid Mouth injection heat accumulation chamber simultaneously seals;Heat accumulation tank shell is made with heat accumulation case lid of heat-barrier material;
The water supply module is made of water tank, water main, constant pressure pump, water inlet manifold and reversal valve;Water tank is square box, Water supply interface tube, return water interface tube A, return water interface tube B and water filling port are respectively set on babinet;Water main connects water tank and supplies Waterpipe jointing and constant pressure pump, water inlet manifold connect constant pressure pump and reversal valve;
The cooling system L is by cooling system L water inlet manifolds, L water inlet pipes, L speed governing valves, L temperature sensors, L water outlet branch Pipe, L outfall sewers and L return main's composition;L water inlet pipes connect L water inlet manifolds and equal hot tank cooling water inlet pipe interface, and And L speed governing valves are installed in each L water inlet pipe and L water inlet manifolds connection;L exit branch connects equal hot tank cooling water and goes out Waterpipe jointing and L outfall sewers, and L temperature sensors are installed in each L exit branch and L outfall sewers connection;L Return main connects the hot channel group water outlet connecting pipe of water supply module water container backwater interface tube A and heat accumulation module;Go out with L The L outfall sewers that water branch pipe is connected are connect with the hot channel group water inlet connecting pipe of heat accumulation module;With L water inlet pipe phases The L water inlet manifolds of connection are connect with water supply module reversal valve;
The heating system R is by heating system R water main, R water inlet manifolds, R water inlet pipes, R speed governing valves, R temperature sensing Device, R exit branch and R outfall sewers composition;R water inlet pipes connect R water inlet manifolds and equal hot tank heats water water inlet tube interface, and And R speed governing valves are installed in each R water inlet pipe and R water inlet manifolds connection;R exit branch connects equal hot tank heating water and goes out Waterpipe jointing and R outfall sewers, and R temperature sensors are installed in each R exit branch and R outfall sewers connection;R Water main connects water supply module reversal valve and heat accumulation module heat absorbing conduit group water inlet connecting pipe;It is connected with R water inlet pipes The R water inlet manifolds connect are connect with heat accumulation module heat absorbing conduit group water outlet connecting pipe;The R water outlets being connected with R exit branch are total Pipe is connect with water supply module water container backwater interface tube B;
Cooling system L speed governing valves, heating system R speed governing valves, cooling system L temperature sensors, heating system R temperature sensors and Water supply module reversal valve is connected to form temperature control loop with vehicle electronic control unit ECU.
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109818112A (en) * 2019-01-24 2019-05-28 浙江新吉奥汽车有限公司 A kind of the power battery liquid cooling plate and its implementation of interchangeable flow direction
CN109888332A (en) * 2019-02-28 2019-06-14 吉利汽车研究院(宁波)有限公司 A kind of fuel cell heat management system and thermal management algorithm
CN110071346A (en) * 2019-05-27 2019-07-30 广东工业大学 A kind of battery modules
CN110417300A (en) * 2019-08-28 2019-11-05 四川荣创新能动力系统有限公司 Tramcar afterheat generating system, fuel cell tramcar and working method
CN111477995A (en) * 2020-06-01 2020-07-31 西安电子科技大学芜湖研究院 New energy battery heating starting mechanism in low-temperature environment
US20200307346A1 (en) * 2019-03-27 2020-10-01 Mahle International Gmbh Liquid-cooled energy storage arrangement
WO2024037147A1 (en) * 2022-08-17 2024-02-22 中国第一汽车股份有限公司 Battery thermal management system, battery pack, vehicle, and battery pack design method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120327596A1 (en) * 2011-06-22 2012-12-27 Melinda Anderson-Straley Thermal management system using a phase-change material for vehicle with electric traction motor
CN103401044A (en) * 2013-07-18 2013-11-20 三门峡速达交通节能科技股份有限公司 Power battery heat management system based on flat plate heat pipes
CN106374162A (en) * 2016-11-02 2017-02-01 上海工程技术大学 Battery module heat management method and apparatus based on thermo-electric effect
CN107658523A (en) * 2017-09-13 2018-02-02 东莞市沃泰通新能源有限公司 A kind of cooling device of ferric phosphate lithium cell group
CN107946696A (en) * 2017-12-26 2018-04-20 山东大学 A kind of automobile power cell group temperature control device based on liquid medium
CN208272075U (en) * 2018-07-02 2018-12-21 山东大学 A kind of batteries of electric automobile heat management system based on phase-change material soaking and heat-storage technology

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120327596A1 (en) * 2011-06-22 2012-12-27 Melinda Anderson-Straley Thermal management system using a phase-change material for vehicle with electric traction motor
CN103401044A (en) * 2013-07-18 2013-11-20 三门峡速达交通节能科技股份有限公司 Power battery heat management system based on flat plate heat pipes
CN106374162A (en) * 2016-11-02 2017-02-01 上海工程技术大学 Battery module heat management method and apparatus based on thermo-electric effect
CN107658523A (en) * 2017-09-13 2018-02-02 东莞市沃泰通新能源有限公司 A kind of cooling device of ferric phosphate lithium cell group
CN107946696A (en) * 2017-12-26 2018-04-20 山东大学 A kind of automobile power cell group temperature control device based on liquid medium
CN208272075U (en) * 2018-07-02 2018-12-21 山东大学 A kind of batteries of electric automobile heat management system based on phase-change material soaking and heat-storage technology

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109818112A (en) * 2019-01-24 2019-05-28 浙江新吉奥汽车有限公司 A kind of the power battery liquid cooling plate and its implementation of interchangeable flow direction
CN109818112B (en) * 2019-01-24 2024-03-26 浙江新吉奥汽车有限公司 Working method of flow-direction-changeable power battery liquid cooling plate
CN109888332A (en) * 2019-02-28 2019-06-14 吉利汽车研究院(宁波)有限公司 A kind of fuel cell heat management system and thermal management algorithm
US20200307346A1 (en) * 2019-03-27 2020-10-01 Mahle International Gmbh Liquid-cooled energy storage arrangement
CN110071346A (en) * 2019-05-27 2019-07-30 广东工业大学 A kind of battery modules
CN110417300A (en) * 2019-08-28 2019-11-05 四川荣创新能动力系统有限公司 Tramcar afterheat generating system, fuel cell tramcar and working method
CN111477995A (en) * 2020-06-01 2020-07-31 西安电子科技大学芜湖研究院 New energy battery heating starting mechanism in low-temperature environment
WO2024037147A1 (en) * 2022-08-17 2024-02-22 中国第一汽车股份有限公司 Battery thermal management system, battery pack, vehicle, and battery pack design method

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