CN107672472A - A kind of new-energy automobile heat management system of zero energy consumption - Google Patents

A kind of new-energy automobile heat management system of zero energy consumption Download PDF

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Publication number
CN107672472A
CN107672472A CN201710999241.5A CN201710999241A CN107672472A CN 107672472 A CN107672472 A CN 107672472A CN 201710999241 A CN201710999241 A CN 201710999241A CN 107672472 A CN107672472 A CN 107672472A
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CN
China
Prior art keywords
battery case
evaporator
heat management
coil pipe
new
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710999241.5A
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Chinese (zh)
Inventor
邹得球
陈颖
程义徽
吴锦飞
张国彤
赵梓薇
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Ningbo University
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Ningbo University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201710999241.5A priority Critical patent/CN107672472A/en
Publication of CN107672472A publication Critical patent/CN107672472A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
    • B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
    • H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The invention discloses a kind of new-energy automobile heat management system of zero energy consumption, feature is to include air compression system, cooling/heating system, Battery case and coil pipe, air compressor machine in air compression system is driven by the first wind energy conversion mechanism, compressor in cooling/heating system is driven by the second wind energy conversion mechanism, evaporator in cooling/heating system is connected with the entrance point of Battery case, air compression system is connected with evaporator, battery pack is provided with Battery case, the gap of battery pack is filled with phase-change material, one end of coil pipe passes through the pipeline entrance point with Battery case respectively, the port of export is connected, the other end of coil pipe is connected with in-car air outlet；Advantage is that the heat management system need not consume electric energy, and heat management can be carried out to electrokinetic cell simultaneously and carry out temperature adjustment to environment inside car.

Description

A kind of new-energy automobile heat management system of zero energy consumption
Technical field
The present invention relates to the heat management system of new-energy automobile, more particularly to a kind of new-energy automobile heat management of zero energy consumption System.
Background technology
With the development of power battery technology and the getting worse of problem of environmental pollution, new-energy automobile develops non-in recent years It is often rapid, and in the near future, new-energy automobile will gradually substitute traditional fuel-engined vehicle.And in new-energy automobile, power Battery has to maintain rational temperature range, otherwise can influence the service life of battery, therefore, in temperature of powered cell mistake Need to heat when low, and need to cool down when temperature is too high, i.e., new-energy automobile needs strict heat management.In addition, new energy vapour In-car air-conditioning system needs to consume the electric energy of battery, and it reduce the endurance of new-energy automobile.
At present, the heating of the power battery pack in new-energy automobile mainly uses electric heater（Such as PTC, heating film）, It needs to consume electric energy；And the cooling of power battery pack mainly has active cooling, passively cools down two ways.Active cooling includes It is air-cooled, liquid is cold, the heat of power battery pack can quickly be delivered to the external world by it, but the pump or fan in Active Cooling System needs Consume electric energy；Passive cooling mainly uses phase-change material, and phase-change material does not have moving component, simple in construction, energy-conserving and environment-protective, and energy Absorb amount of heat and temperature is kept relative stability, but the heat of absorption can not be transported to the external world by it.
The content of the invention
The technical problems to be solved by the invention, which are to provide one kind, to carry out cold and hot regulation to electrokinetic cell and environment inside car And the new-energy automobile heat management system of zero energy consumption of electric energy need not be consumed.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of new-energy automobile heat management of zero energy consumption System, including air compression system, cooling/heating system, Battery case and coil pipe, the pneumatics in described air compression system Machine is driven by the first wind energy conversion mechanism, and the compressor in described cooling/heating system passes through the second wind energy conversion mechanism Drive, the evaporator in described cooling/heating system is connected with the entrance point of described Battery case, described air pressure Compression system is connected with described evaporator, and battery pack, the gap of described battery pack are provided with described Battery case Filled with phase-change material, one end of described coil pipe passes through the pipeline entrance point with described Battery case, port of export phase respectively Connection, is provided with the first regulating valve, described coil pipe between one end of described coil pipe and the entrance point of described Battery case One end and described Battery case the port of export between be provided with first switch valve, the port of export of described Battery case passes through Pipeline is connected with the external world and second switch valve is provided with pipeline, and the other end of described coil pipe is connected with in-car air outlet It is logical.
Further, the first described wind energy conversion mechanism includes the first bent axle and multigroup first fan blade, and described first Fan blade is coaxially fixed on the first described bent axle, and described air compression system includes air compressor machine, air accumulator and regulating valve, institute The piston rod for the air compressor machine stated is hinged with the first described bent axle, described air accumulator respectively with described air compressor machine, described Regulating valve be connected, described regulating valve is connected with described evaporator.
Further, the second described wind energy conversion mechanism includes the second bent axle and multigroup second fan blade, and described second Fan blade is coaxially fixed on the second described bent axle, and described cooling/heating system includes compressor, four-way reversing valve, condensation Device, choke valve and evaporator, the piston rod of described compressor are hinged with the second described bent axle, described condenser, institute The choke valve and described evaporator stated are sequentially connected in series, inlet end, outlet side, described condenser and the institute of described compressor The evaporator stated is connected with four ports of described four-way reversing valve respectively.
Further, it is provided with clutch on the second described bent axle so that the second wind energy conversion mechanism and described pressure Contracting machine is disengagable.
Further, described phase-change material is shaped or is packaged into cellular or netted.
Compared with prior art, it is an advantage of the invention that：
1st, air compressor machine and compressor operating are driven using the wind energy in vehicle travel process, it is not necessary to consume the electricity of new-energy automobile Can, there is larger energy-saving significance.
2nd, phase-change material has temperature control effect, the temperature of electrokinetic cell is remained in suitable temperature range.
3rd, the air accumulator of air compression system has accumulation of energy effect, when automobile does not travel, the compression that is stored in air accumulator Air still can carry out heat management to electrokinetic cell.
4th, the compressed air come out from Battery case entrance point or the port of export is passed through coil pipe, and the heating of environment inside car can be achieved Or cooling so that it is in-car without setting air-conditioning system again, zero consumption of electric energy is realized, improves the continuation of the journey energy of new-energy automobile Power.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention when cooling/heating system is in heating state；
Fig. 2 is schematic diagram of the present invention when cooling/heating system is in refrigerating state.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As illustrated, a kind of new-energy automobile heat management system of zero energy consumption, including air compression system, refrigerating/heating System, the first wind energy conversion mechanism, the second wind energy conversion mechanism, Battery case 1 and coil pipe 2, the first wind energy conversion mechanism include First bent axle 3 and multigroup first fan blade 31, the first fan blade 31 are coaxially fixed on the first bent axle 3, and air compression system includes sky Press 4, air accumulator 5 and regulating valve 6, the piston rod of air compressor machine 4 are hinged with the first bent axle 3, air accumulator 5 respectively with air compressor machine 4, Regulating valve 6 is connected, and the second wind energy conversion mechanism includes the second bent axle 7 and multigroup second fan blade 71, and the second fan blade 71 is coaxially solid It is scheduled on the second bent axle 7, cooling/heating system includes compressor 8, four-way reversing valve 9, condenser 10, choke valve 11 and evaporation Device 12, the piston rod of compressor 8 are hinged with the second bent axle 7, and condenser 10, choke valve 11 and evaporator 12 are sequentially connected in series, pressure Inlet end, outlet side, condenser 10 and the evaporator 12 of contracting machine 8 are connected with four ports of four-way reversing valve 9 respectively, regulation Valve 6 is connected with evaporator 12, and evaporator 12 is connected with the entrance point of Battery case 1, and battery pack is provided with Battery case 1 13, the gap of battery pack 13 is filled with phase-change material 14, and cellular or netted, coil pipe 2 is shaped or be packaged into phase-change material 14 By pipeline, the entrance point with Battery case 1, the port of export are connected respectively for one end, one end of coil pipe 2 and entering for Battery case 1 Mouth is provided with the first regulating valve 15 between end, and first switch valve is provided between one end of coil pipe 2 and the port of export of Battery case 1 16, the port of export of Battery case 1 is connected with the external world by pipeline and is provided with second switch valve 17 on pipeline, coil pipe 2 it is another One end is connected with in-car air outlet.
In above-described embodiment, in addition to structure shown in accompanying drawing, also clutch can be provided with the second bent axle 7（Do not show in figure Show）So that the second wind energy conversion mechanism and compressor 8 are disengagable.
In above-described embodiment, the course of work of the heat management system is：When the temperature is low, control four-way reversing valve 9 makes compression The outlet side of machine 8 is connected with evaporator 12, the inlet end of compressor 8 is connected with condenser 10, and cooling/heating system is in Heating state, as shown in figure 1, compressed gas absorbs heat after evaporator 12 caused by air compressor machine 4, it is passed through Battery case Battery pack 13 is heated in 1, meanwhile, first switch valve 16 is opened, second switch valve 17 is closed, makes the import of Battery case 1 The compressed air at end and the compressed air of the port of export of Battery case 1 heat into coil pipe 2 for environment inside car simultaneously；When temperature is higher When, control four-way reversing valve 9 makes the outlet side of compressor 8 be connected with condenser 10, the inlet end of compressor 8 and evaporator 12 It is connected, cooling/heating system is in refrigerating state, as shown in Fig. 2 compressed gas caused by air compressor machine 4 passes through evaporator Cold is absorbed after 12, is passed through in Battery case 1 and battery pack 13 is cooled down, meanwhile, second switch valve 17 is opened, closes first Switch valve 16, the compressed air of the entrance point of Battery case 1 is entered coil pipe 2 and cool for environment inside car, and the port of export of Battery case 1 Compressed air be exhausted directly in external environment.

Claims (5)

1. a kind of new-energy automobile heat management system of zero energy consumption, it is characterised in that including air compression system, refrigerating/heating system System, Battery case and coil pipe, the air compressor machine in described air compression system is driven by the first wind energy conversion mechanism, described Compressor in cooling/heating system is driven by the second wind energy conversion mechanism, the evaporator in described cooling/heating system It is connected with the entrance point of described Battery case, described air compression system is connected with described evaporator, described Battery pack is provided with Battery case, the gap of described battery pack is filled with phase-change material, and one end of described coil pipe leads to The entrance point with described Battery case, the port of export are connected piping respectively, one end of described coil pipe and described battery The first regulating valve is provided between the entrance point of casing, between one end of described coil pipe and the port of export of described Battery case It is provided with first switch valve, the port of export of described Battery case is connected with the external world by pipeline and is provided with second on pipeline Switch valve, the other end of described coil pipe are connected with in-car air outlet.
A kind of 2. new-energy automobile heat management system of zero energy consumption as claimed in claim 1, it is characterised in that：Described first Wind energy conversion mechanism includes the first bent axle and multigroup first fan blade, and the first described fan blade is coaxially fixed on the first described bent axle On, described air compression system includes air compressor machine, air accumulator and regulating valve, the piston rod of described air compressor machine and described the One bent axle is hinged, and described air accumulator is connected with described air compressor machine, described regulating valve respectively, described regulating valve with Described evaporator is connected.
A kind of 3. new-energy automobile heat management system of zero energy consumption as claimed in claim 1, it is characterised in that：Described second Wind energy conversion mechanism includes the second bent axle and multigroup second fan blade, and the second described fan blade is coaxially fixed on the second described bent axle On, described cooling/heating system includes compressor, four-way reversing valve, condenser, choke valve and evaporator, described compression The piston rod of machine is hinged with the second described bent axle, and described condenser, described choke valve and described evaporator are successively Concatenation, inlet end, outlet side, described condenser and the described evaporator of described compressor change with described four-way respectively It is connected to four ports of valve.
A kind of 4. new-energy automobile heat management system of zero energy consumption as claimed in claim 3, it is characterised in that：Described second Clutch is provided with bent axle so that the second wind energy conversion mechanism and described compressor are disengagable.
A kind of 5. new-energy automobile heat management system of zero energy consumption as claimed in claim 1, it is characterised in that：Described phase transformation Material shaping is packaged into cellular or netted.
CN201710999241.5A 2017-10-24 2017-10-24 A kind of new-energy automobile heat management system of zero energy consumption Pending CN107672472A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108493518A (en) * 2018-03-28 2018-09-04 北京汽车股份有限公司 The heating system of electric vehicle and its power battery, method
CN109244601A (en) * 2018-08-02 2019-01-18 邢台职业技术学院 The energy storage heat management system and method for electric automobile power battery based on compressed air
CN110030125A (en) * 2019-03-20 2019-07-19 宁波大学 A kind of integrated system based on automatic system of marine diesel-generator and reversible fuel cell
CN110504507A (en) * 2019-08-28 2019-11-26 苏州赫行新能源汽车科技有限公司 A kind of electrokinetic cell system and its control method of pure electric vehicle heavy truck low temperature environment

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108493518A (en) * 2018-03-28 2018-09-04 北京汽车股份有限公司 The heating system of electric vehicle and its power battery, method
CN109244601A (en) * 2018-08-02 2019-01-18 邢台职业技术学院 The energy storage heat management system and method for electric automobile power battery based on compressed air
CN109244601B (en) * 2018-08-02 2021-10-29 邢台职业技术学院 Energy storage type thermal management system and method of power battery based on compressed air
CN110030125A (en) * 2019-03-20 2019-07-19 宁波大学 A kind of integrated system based on automatic system of marine diesel-generator and reversible fuel cell
CN110030125B (en) * 2019-03-20 2023-12-22 宁波大学 Integrated system based on ship diesel generator and reversible fuel cell
CN110504507A (en) * 2019-08-28 2019-11-26 苏州赫行新能源汽车科技有限公司 A kind of electrokinetic cell system and its control method of pure electric vehicle heavy truck low temperature environment

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Inventor after: Zou Deqiu

Inventor after: Chen Ying

Inventor after: Cheng Yihui

Inventor after: Wu Jinfei

Inventor after: Zhang Guotong

Inventor after: Zhao Ziwei

Inventor before: Zou Deqiu

Inventor before: Chen Ying

Inventor before: Cheng Yihui

Inventor before: Wu Jinfei

Inventor before: Zhang Guotong

Inventor before: Zhao Ziwei