CN103825068B - A kind of integral new-energy passenger Vehicular dynamic battery module temperature control system - Google Patents
A kind of integral new-energy passenger Vehicular dynamic battery module temperature control system Download PDFInfo
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- CN103825068B CN103825068B CN201410083966.6A CN201410083966A CN103825068B CN 103825068 B CN103825068 B CN 103825068B CN 201410083966 A CN201410083966 A CN 201410083966A CN 103825068 B CN103825068 B CN 103825068B
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- battery
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- electromagnetic valve
- management controller
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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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Abstract
The invention discloses a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system, including battery modules, battery modules is connected with battery management controller by temperature acquisition line, one side seal of described battery modules is fixed with battery air intake kuppe, the opposite side of battery modules seals and is fixed with battery air-out kuppe, and described battery air intake kuppe air inlet seals and is fixed with heat sink and vortex tube；Vortex tube passes through corresponding electromagnetic valve and is connected with inflating pump and electromotor successively.The present invention controls by integrating car load heat management, the compressed gas and the engine cooling water heat that utilize inflating pump output on the dynamic passenger vehicle of mixing are energy source, cold and hot gas is provided for battery by vortex tube and heat sink, solve the temperature to battery modules to control, it is ensured that battery can be operated in optimal temperature range in the environment of severe cold and heat.
Description
Technical field
The present invention relates to new-energy automobile design and manufacture field, particularly relate to a kind of integral new-energy passenger Vehicular dynamic battery module temperature
Degree control system.
Background technology
Along with the continuous deterioration of China's natural environment, haze weather gets more and more, through having badly influenced our existence ring
Border, therefore the national requirement to energy-saving and emission-reduction is with policy dynamics also in unprecedented increasing, at automotive field, has energy-saving and emission-reduction
The integral new-energy passenger of remarkable result then becomes state key and promotes product, but one of restriction integral new-energy passenger automobile popularization important
Factor is that the service life of Vehicular dynamic battery is too short, and can the life-span how extending Vehicular dynamic battery use then become and accelerate
The essence condition that integral new-energy passenger automobile product is promoted.
The key factor affecting Vehicular dynamic battery service life has a lot, in addition to the characteristic of battery self, and power train in vehicle application electricity
Control and the concordance thereof of pond module in use internal battery core temperature are also the most key factors.Power train in vehicle application electricity at present
The best effort environment in pond is 15 DEG C to 35 DEG C, and electrokinetic cell module internal battery core temperature is too high, too low or excessive temperature differentials all can
Directly affect the power characteristic of monomer battery core, long-term impact goes down to allow for the life-span of whole battery modules by deep fades.Cause
This is required for sufficiently considering how electrokinetic cell module is carried out heat management control when doing the design of Vehicular dynamic battery modular structure
System.
It is all to use Resistant heating, or quilt that current domestic main flow battery production business designs in the structure of Vehicular dynamic battery module
Dynamic insulation protection；Battery heat radiation uses a series of cooling measures of ventilating and cooling, liquid cooled, solid cooling etc.；Because of liquid,
All there is electric leakage and leak potential safety hazard and structure complexity heaviness is difficult on automobile use in solid-state radiating mode.So on market
Vehicular dynamic battery the most all uses ventilating and cooling and is passively incubated protection, but this temperature control mode is very by external environment temperature
The impact of degree, when outside air temperature is the most too low or too high, the temperature of battery module is just difficult to be controlled, Er Qieshou
The internal air channel structure of restriction battery modules to complete vehicle structure all cannot well ensure heating and the heat radiation concordance of monomer.Therefore
How to solve in the case of battery modules is had structure to limit by complete vehicle structure, the high/low temperature of battery modules controls and monomer temperature one
Cause sex chromosome mosaicism, become prolongation on-vehicle battery module and improve the key point of integral new-energy passenger automobile competitiveness service life.
Summary of the invention
For solving the deficiency that prior art exists, the invention discloses a kind of integral new-energy passenger Vehicular dynamic battery module temperature and control
System, realizes accurately controlling the temperature of battery modules by battery management system；By changing the internal junction of temperature control equipment
Structure ensure that the concordance when temperature controls of the battery core in battery modules, improves on-vehicle battery available horsepower and whole service life.
For achieving the above object, the concrete scheme of the present invention is as follows:
A kind of integral new-energy passenger Vehicular dynamic battery module temperature control system, including battery modules, battery modules is adopted by temperature
Line concentration is connected with battery management controller, and a side seal of described battery modules is fixed with battery air intake kuppe, battery modules
Opposite side seals and is fixed with battery air-out kuppe, and described battery air intake kuppe air inlet seals and is fixed with heat sink and eddy current
Pipe；Vortex tube is connected with inflating pump and electromotor successively by corresponding electromagnetic valve, and the two ends of heat sink are by corresponding electromagnetic valve
It is connected with electromotor.
The two ends of described heat sink are all connected with the first end of corresponding electromagnetic valve, and the second end of each electromagnetic valve is all led to by CAN
Letter wire harness is connected with battery management controller, and the 3rd end of electromagnetic valve is all connected with electromotor by engine radiating waterway channel.
Described battery modules includes the battery core of multiple parallel arranged, leaves as heating and heat dissipation ventilation road between battery core and battery core
Gap, on the pole of battery core, the one end with temperature acquisition line is connected, and the other end of temperature acquisition line connects battery management controller.
The electromagnetic valve that described vortex tube is corresponding is connected with inflating pump by gas path pipe.
The air outlet side of described battery air-out kuppe is connected with blower fan, and blower fan passes through CAN communication wire harness and battery management controller
It is connected.
Described heat sink is honeycomb-type heat radiation plate.
Described blower fan is many gears centrifugal fan.
Described electromagnetic valve is normal closed gate.
The overall structure of described battery air intake kuppe is trapezium structure, equipped with the water conservancy diversion of multiple circular arc type structures inside its structure
Plate, deflector is in the bending of different radians, and multiple deflectors are the installation of unequal-interval.
The forward end seal of described heat sink is fixed with filter cotton.Inflating pump is connected with electromotor by belt.
Operation principle is as follows: inflating pump can be driven after engine start to work to car load gas receiver and inflate, the water of electromotor simultaneously
Temperature can rise.When battery temperature is higher than 30 DEG C, battery management controller can collect current battery temperature by temperature acquisition line
Information, simultaneously battery management controller can by CAN communication wire harness control driven by engine inflating pump work, work as battery management
After controller detects that gas circuit air pressure reaches more than 0.6Mpa, the electromagnetic valve that can control in gas circuit is opened so that the compression in gas circuit
Gas enters vortex tube, and vortex tube forms hot and cold two strands of air-flows by compressed gas carries out cold and hot exchange, and air-flow is respectively to whirlpool
Flowing in flow tube both sides, cold air is introduced directly in battery air intake kuppe, and hot gas discharges vortex tube, meanwhile battery management
Controller can control the blower fan of battery air-out kuppe air outlet side and carry out actively convulsion, and cold air is by battery air intake kuppe
Time can carry out water conservancy diversion and ensure that gas is uniformly across the air channel between each battery core and battery core by the flow-guiding structure in diversed cover so that electricity
Core heat radiation reach concordance, after battery temperature drops to 25 DEG C, battery management controller can control inflating pump, electromagnetic valve,
The work of blower fan.
When battery temperature is less than 15 DEG C, battery management controller can collect the information of current battery temperature by temperature acquisition line,
The most also gathering the water temperature information on engine radiating water route, when engine water temperature is higher than 65 DEG C, battery management controller can be controlled
Electromagnetic valve on engine radiating water route processed is opened.When the cooling water in electromotor flows through heat sink, can make in heat sink temperature
Rising, simultaneously battery management controller starts blower fan and carries out actively convulsion, ambient atmos can pass sequentially through filter cotton be cleaned,
Heated by heat sink, enter in battery air intake kuppe, hot gas can be in diversed cover when by battery air intake kuppe
Flow-guiding structure carry out water conservancy diversion, it is ensured that gas is uniformly through the air channel each battery core and battery core so that battery core heating reach
Concordance, after battery temperature rises to 20 DEG C, battery management controller can control the electricity on blower fan and engine radiating water route
Magnet valve is closed.
Beneficial effects of the present invention:
1, battery core cannot quickly be dispelled the heat and safe and reliable heating by conventional battery modules, and the present invention is by integrating car load
Heat management controls, and utilizing the compressed gas of inflating pump output on the dynamic passenger vehicle of mixing and engine cooling water heat is energy source, passes through
Vortex tube and heat sink are that battery provides cold and hot gas, solve the temperature to battery modules and control, it is ensured that battery in severe cold and
The environment of heat can be operated in optimal temperature range.
2, when battery heating and refrigeration, control water route and the flow of gas circuit by controlling electromagnetic valve opening angle, control blower fan simultaneously
Rotating speed, the accurate control to battery modules temperature can be realized.
3, other independent energy are not used to carry out adding refrigeration heat, but own when passing through to utilize electromotor work on the dynamic passenger vehicle of mixing
The needless compression gas produced when the waste heat produced and the work of driven by engine inflating pump is energy source, has saved energy, has carried
The high utilization rate of the energy.
4, by simulation analysis, battery air intake kuppe and battery air-out kuppe are devised, it is ensured that battery is in heating and heat radiation
Time concordance, improve the service life of battery.
5, the structure of battery modules achieves simple compact designed, is suitable for the application of vehicle mass.
Accompanying drawing explanation
Fig. 1 overall structure of the present invention schematic diagram；
Fig. 2 battery of the present invention air intake kuppe structural representation；
In figure, 1, electromotor；2, engine radiating waterway pipe；3, inflating pump；4, gas path pipe；5, battery air intake is led
Stream cover；6, electromagnetic valve；7, vortex tube；8, heat sink；9, filter cotton；10, battery modules；11, battery air-out water conservancy diversion
Cover；12, temperature acquisition line；13, battery management controller；14, CAN communication wire harness；15, blower fan；16, deflector.
Detailed description of the invention:
The present invention is described in detail below in conjunction with the accompanying drawings:
As shown in Figure 1-2, integral new-energy passenger Vehicular dynamic battery module temperature control system and device, including following 4 parts:
Battery modules 10, battery management system, battery heating-cooling device, energy delivery system；
Battery management system includes temperature acquisition line 12, CAN communication wire harness 14, battery management controller 13, electromagnetic valve 6；
Battery heating-cooling device includes porous heat sink 8, vortex tube 7, battery air intake kuppe 5, battery air-out kuppe 11, wind
Machine 15；Energy delivery system includes engine radiating waterway pipe 2 and gas path pipe 4.
In described battery modules 10, battery core carries out parallel arranged and fixes, and has certain gap as heating and heat radiation between battery core and battery core
Ventilating duct, one end of battery temperature gathering line 12 is fixed on battery core pole, and the other end of battery temperature gathering line 12 is even
Connect battery management controller 13；Battery air intake kuppe 5 is sealingly fastened in the side of the battery core of parallel arranged, battery air-out water conservancy diversion
Cover 11 is sealingly fastened in the opposite side of the battery core of parallel arranged；Heat sink 8 and vortex tube 7 are sealingly fastened in battery air intake kuppe
5 air inlet, heat sink 8 and vortex tube 7 have interface respectively, and seam connects an electromagnetic valve 6 respectively, electromagnetic valve 6 another
One end connects engine radiating waterway pipe 2 and the gas path pipe 4 of inflating pump 3 extraction respectively, and electromagnetic valve 6 passes through CAN communication
Wire harness 14 is controlled by battery management controller 13, and inflating pump 3 is connected with electromotor 1 by belt, and above-mentioned blower fan 15 seals solid
Due to battery air-out kuppe 11, being controlled by battery management controller 13 equally, described battery filter cotton 9 is sealingly fastened in scattered
Hot plate 8 front end.
Said apparatus operation principle is as follows；
Electromotor 1 can drive inflating pump 3 to work to car load gas receiver after starting and inflate, and the water temperature of electromotor 1 can rise simultaneously.
When battery temperature is higher than 30 DEG C, battery management controller 13 can collect the letter of current battery temperature by temperature acquisition line 12
Breath, battery management controller 13 meeting simultaneously control electromotor 1 by CAN communication wire harness 14 and drive inflating pump 3 to work, work as electricity
After pond Management Controller 13 detects that gas circuit air pressure reaches more than 0.6Mpa, the electromagnetic valve 6 that can control in gas circuit is opened so that
Compressed gas in gas circuit enters vortex tube 7, and vortex tube 7 forms hot and cold two strands of gas by compressed gas carries out cold and hot exchange
Stream, air-flow flows to vortex tube 7 both sides respectively, and cold air is introduced directly in battery air intake kuppe 5, and hot gas discharges eddy current
Pipe 7.Meanwhile battery management controller 13 can control the blower fan 15 of battery air-out kuppe 11 air outlet side and carries out actively taking out
Wind, cold air when by battery air intake kuppe 5 can the deflector 16 in diversed cover carry out water conservancy diversion ensure gas uniformly across
Air channel between each battery core and battery core so that battery core heat radiation reaches concordance, after battery temperature drops to 25 DEG C, battery
Management Controller 13 can control inflating pump 3, electromagnetic valve 6, the work of blower fan 15.
When battery temperature is less than 15 DEG C, battery management controller 13 can collect current battery temperature by temperature acquisition line 12
Information, the most also gather the water temperature information on engine radiating water route 2 simultaneously, when electromotor 1 temperature is higher than 65 DEG C, battery management
The electromagnetic valve 6 that controller 13 can control on engine radiating water route 2 is opened.When the cooling water in electromotor flows through heat sink 8,
Heat sink 8 temperature can be made to increase, and simultaneously battery management controller 13 starts blower fan 15 and carries out actively convulsion, ambient atmos
Can pass sequentially through filter cotton 9 to be cleaned, be heated by heat sink 8, enter in battery air intake kuppe 5, hot gas is logical
Water conservancy diversion can be carried out by deflector 16 in diversed cover when crossing battery air intake kuppe 5, it is ensured that gas uniformly through each battery core with
Air channel between battery core so that battery core heating reaches concordance, after battery temperature rises to 20 DEG C, battery management controller
13 electromagnetic valves 6 that can control on blower fan 15 and engine radiating water route 2 cut out.
Said apparatus cooling occupation mode is characterized in that have employed car load gas circuit is the energy, with vortex tube 7 as refrigeration structure, when
Car load gas circuit air pressure typically can be stablized at 0.8Mpa, and under this air pressure, vortex tube 7 can produce the cold air of subzero 30 DEG C, supply
Battery is lowered the temperature.
Said apparatus heating occupation mode is characterized in that have employed engine cooling water is energy source, with heat sink 8 for heating knot
Structure, engine cooling water temperature typically can be stablized at 85 DEG C, and ambient atmos is spent by the highest being warming up to 60 of heat sink more,
Supply battery heats up.
Said apparatus temperature control mode is that the heat sink 8 used is honeycomb-type heat radiation plate, to increase rate of heat dispation, its material
It is not limited to the material that any heat conductivity is excellent.
Said apparatus temperature control mode is the blower fan gear centrifugal fan more than 15 used, and in the way of taking out hot blast or cold wind is
Battery modules 10 carries out heating or dispelling the heat.
Said apparatus temperature controls to be that the electromagnetic valve 6 used is normal closed gate, and valve opening size is controlled.
Said apparatus battery air intake kuppe 5 is that overall structure is trapezium structure, equipped with multiple circular arc types inside its structure
Structure deflector 16, deflector 16 is in the bending of different radians, and the installation in unequal-interval of multiple deflectors 16, when air-flow leads to
Changed its direction flowed by the guiding of deflector 16 when crossing battery air intake kuppe 5, ensure that gas is worn equably
Cross gap between each battery core and battery core.
Said system temperature controls its feature instantiation in passing through temperature acquisition line 12 and CAN communication by battery management controller 13
Wire harness 14 is to collect the temperature and pressure of battery core, water route, gas circuit, by controlling the convulsion amount of blower fan 15, electromagnetic valve 6
Aperture realizes the temperature of battery modules 10 and controls, when battery temperature is higher than 30 DEG C and higher than 35 DEG C；Or battery temperature is less than 15 DEG C
And during higher than 10 DEG C, battery management controller 13 controls blower fan 15 low speed rotation, electromagnetic valve 6 low-angle is opened；When battery temperature
Degree is higher than 35 DEG C；Or battery temperature less than 15 DEG C time, battery management controller 13 controls blower fan high speed rotating, and electromagnetic valve 6 is big
Angle is opened；Battery management controller 13, by controlling blower fan 15 rotating speed and the aperture of electromagnetic valve 6, carrys out regulating cell module 10
Ventilation and enter the tolerance of vortex tube 7 or enter the water yield of heat sink 8, the regulation speed of gas and temperature, thus reach
The purpose of gentle cooling is risen accurately and fast for battery modules 10.
Claims (8)
1. an integral new-energy passenger Vehicular dynamic battery module temperature control system, is characterized in that, including battery
Module, battery modules is connected with battery management controller by temperature acquisition line, and the side of described battery modules is close
Envelope is fixed with battery air intake kuppe, and the opposite side of battery modules seals and is fixed with battery air-out kuppe, described
Battery air intake kuppe air inlet seals and is fixed with heat sink and vortex tube；The two ends of heat sink are by correspondence
Electromagnetic valve is connected with electromotor, and vortex tube is connected with inflating pump and electromotor successively by corresponding electromagnetic valve；
The two ends of described heat sink are all connected with the first end of corresponding electromagnetic valve, and the second end of electromagnetic valve all passes through
CAN communication wire harness is connected with battery management controller, and the 3rd end of electromagnetic valve is all led to by engine radiating water route
Road is connected with electromotor；
The overall structure of described battery air intake kuppe is trapezium structure, equipped with multiple circular arc types inside its structure
The deflector of structure, deflector is in the bending of different radians, and multiple deflectors are the installation of unequal-interval；
When described battery modules temperature is higher than 30 DEG C, battery management controller gathers current by temperature acquisition line
The information of battery modules temperature, battery management controller controls driven by engine by CAN communication wire harness simultaneously
Inflating pump works, and when battery management controller detects that gas circuit air pressure reaches more than 0.6Mpa, controls in gas circuit
Electromagnetic valve open, after being down to 25 DEG C at a temperature of battery modules, battery management controller can control to inflate
Pump, electromagnetic valve, the work of blower fan, when battery temperature is less than 15 DEG C, battery management controller passes through temperature
Gathering line gathers the information of present battery module temperature, gathers the water temperature information on engine radiating water route simultaneously,
When engine water temperature is higher than 65 DEG C, battery management controller can control the electromagnetic valve on engine radiating water route
Opening, after battery temperature rises to 20 DEG C, battery management controller controls blower fan and engine radiating water
Closed electromagnetic valve on road.
2. a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system as claimed in claim 1,
It is characterized in that, described battery modules includes the battery core of multiple parallel arranged, leaves conduct between battery core and battery core
Heating and the gap in heat dissipation ventilation road, on the pole of battery core, the one end with temperature acquisition line is connected, temperature acquisition line
The other end connect battery management controller.
3. a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system as claimed in claim 1,
It is characterized in that, the electromagnetic valve that described vortex tube is corresponding is connected with inflating pump by gas path pipe.
4. a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system as claimed in claim 1,
It is characterized in that, the air outlet side of described battery air-out kuppe is connected with blower fan, and blower fan passes through CAN communication line
Bundle is connected with battery management controller.
5. a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system as claimed in claim 1,
It is characterized in that, described heat sink is honeycomb-type heat radiation plate.
6. a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system as claimed in claim 4,
It is characterized in that, described blower fan is many gears centrifugal fan.
7. a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system as claimed in claim 1,
It is characterized in that, described electromagnetic valve is normal closed gate.
8. a kind of integral new-energy passenger Vehicular dynamic battery module temperature control system as claimed in claim 1,
It is characterized in that, the forward end seal of described heat sink is fixed with filter cotton, and inflating pump is connected with electromotor by belt.
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| CN201410083966.6A CN103825068B (en) | 2014-03-07 | 2014-03-07 | A kind of integral new-energy passenger Vehicular dynamic battery module temperature control system |
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| CN201410083966.6A CN103825068B (en) | 2014-03-07 | 2014-03-07 | A kind of integral new-energy passenger Vehicular dynamic battery module temperature control system |
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| CN103825068B true CN103825068B (en) | 2016-08-17 |
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| JP6678302B2 (en) * | 2015-07-24 | 2020-04-08 | パナソニックＩｐマネジメント株式会社 | Temperature control unit, temperature control system, vehicle |
| CN105870540A (en) * | 2016-06-07 | 2016-08-17 | 普天新能源车辆技术有限公司 | Battery pack cooling system |
| CN106602173A (en) * | 2016-12-26 | 2017-04-26 | 安徽安耐捷新能源科技有限公司 | Heat dissipation and cooling system of battery pack |
| CN107234975A (en) * | 2017-06-23 | 2017-10-10 | 广东机电职业技术学院 | Electrokinetic cell vortex tube heat management system |
| CN107221730A (en) * | 2017-07-20 | 2017-09-29 | 陈名炎 | A kind of batteries of electric automobile module |
| CN108767366A (en) * | 2018-06-01 | 2018-11-06 | 辽宁比科新能源股份有限公司 | A kind of air-cooled heat dissipation structure of power battery pack |
| DE102018115791B4 (en) * | 2018-06-29 | 2022-05-05 | Webasto SE | Tempering element for tempering an electrical energy store |
| CN111505960B (en) * | 2019-01-31 | 2023-08-08 | 北京新能源汽车股份有限公司 | Power battery thermal management simulation system and method |
| DE102019118086A1 (en) * | 2019-07-04 | 2021-01-07 | Nidec Gpm Gmbh | Integrated screw spindle coolant pump |
| CN111016581A (en) * | 2019-12-23 | 2020-04-17 | 宁波吉利汽车研究开发有限公司 | Vehicle thermal management control system and method and vehicle |
| CN112366389B (en) * | 2020-11-10 | 2021-10-08 | 西安电子科技大学芜湖研究院 | Automatic heat preservation and radiating liquid cooling battery |
| CN112786994A (en) * | 2021-01-13 | 2021-05-11 | 玉环齐源科技有限公司 | High-efficient type new energy automobile lithium cell of adaptable ambient temperature change |
| CN114776435A (en) * | 2022-04-14 | 2022-07-22 | 徐工集团工程机械股份有限公司道路机械分公司 | Road roller cooling system suitable for high-temperature environment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee after: Zhongtong bus Limited by Share Ltd. Address before: 252000 No. 10, Dongchangfu, Liaocheng District, Shandong, Jianshe Road Patentee before: ZHONGTONG BUS HOLDING Co.,Ltd. |
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| CP03 | Change of name, title or address |