CN110233311A - A kind of machine Vehicular dynamic battery air cooling system - Google Patents

A kind of machine Vehicular dynamic battery air cooling system Download PDF

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Publication number
CN110233311A
CN110233311A CN201910608499.7A CN201910608499A CN110233311A CN 110233311 A CN110233311 A CN 110233311A CN 201910608499 A CN201910608499 A CN 201910608499A CN 110233311 A CN110233311 A CN 110233311A
Authority
CN
China
Prior art keywords
air
battery
vehicular dynamic
air cooling
duct
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
CN201910608499.7A
Other languages
Chinese (zh)
Inventor
牟俊彦
张志鸿
胡利航
石小佛
徐华
王平华
李廉枫
孟玉发
彭长福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Ziyang Co Ltd
Original Assignee
CRRC Ziyang Co Ltd
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.)
Filing date
Publication date
Application filed by CRRC Ziyang Co Ltd filed Critical CRRC Ziyang Co Ltd
Priority to CN201910608499.7A priority Critical patent/CN110233311A/en
Publication of CN110233311A publication Critical patent/CN110233311A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • 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
    • H01M10/62Heating 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
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • 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
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6566Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • 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
    • H01M10/66Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
    • H01M10/663Heat-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/003Component temperature regulation using an air flow
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

A kind of machine Vehicular dynamic battery air cooling system, it is related to battery cooling technology field, including closed cavity battery chamber, battery case and air supply system are equipped in the battery chamber, the battery case is the frame structure of ventilation, pressure charging system and air -return duct are additionally provided in the battery chamber, the air supply system, battery case, pressure charging system and air -return duct are sequentially communicated to form enclosed heat dissipation wind channel, so that battery is in a fairly large number of situation, the advantage for still keeping air-conditioning air-cooled, the ability that air-conditioning overcomes battery system ventilation resistance can also be promoted, guarantee the air quantity of battery cooling requirement, improve the cooling effect of battery.

Description

A kind of machine Vehicular dynamic battery air cooling system
Technical field
The present invention relates to power battery cooling technology field more particularly to a kind of machine Vehicular dynamic battery air cooling systems.
Background technique
Currently, the main radiating mode of railroad traction battery system is that water cooling and air-conditioning are air-cooled, water-cooling pattern is to pass through water The mode of cold pipe will use the heat of middle generation to take away from battery surface, but since inside battery is by anode, diaphragm and to bear Pole sandwich structure is constituted, and the thermal conductivity of diaphragm is poor, causes battery heat dissipation effect bad, is generated in inside battery larger Temperature gradient, influence battery with two side terminals;Meanwhile battery needs thermally conductive aluminium or copper fin and water-cooling base plate and water lines system System, structure is complicated, and weight increase is more, and there are the risks that coolant liquid leakage causes cell damage.Air-conditioning air cooling way is current Only it is used on cylindrical battery, although air-conditioning air-cooled structure is simple, lighter in weight, since number of batteries is more, battery system Ventilation resistance be greater than air-conditioning draft capacity, cause air-conditioning air volume to decline, affect the cooling effect of battery.
Summary of the invention
The technical problems to be solved by the present invention are: both having kept air-conditioning air-cooled how in the case where number of batteries is more The advantages of, and the ability that air-conditioning overcomes battery system ventilation resistance can be promoted, to guarantee the air quantity of battery cooling requirement, improve electricity The cooling effect in pond.
A kind of machine Vehicular dynamic battery air cooling system provided by the invention, including closed cavity battery chamber, the cavity Battery case and air supply system are equipped in battery chamber, the battery case is the frame structure of ventilation, is additionally provided with increasing in the battery chamber Pressure system and air -return duct, the air supply system, battery case, pressure charging system and air -return duct are sequentially communicated to form enclosed radiation air Road.
Further, further include connection air duct, the both ends in the connection air duct respectively with air supply system and battery case It is tightly connected between port, to improve the air-cooled heat dissipation effect of air-conditioning.
Further, it is equipped between the connection air duct and air supply system, connection air duct and the port of battery case close Seal strip, the sealing joint strip are set on the mounting surface up and down in connection air duct, using sealing installation structure is compressed, tie up dismounting It protects simple and fast.
It further, further include air inlet duct to improve the air-cooled heat dissipation effect of air-conditioning, the both ends difference of the air inlet duct It is tightly connected between pressure charging system and the port of battery case.
Further, the air inlet duct is equipped with spiral shell seat, and the pressure charging system is equipped with bolt mounting holes, spiral shell seat and spiral shell Bolt mounting hole is corresponding;The port of the battery case is equipped with guide-track groove, and activity is equipped with the air inlet duct on guide-track groove, makes wind The repair and maintenance of road and booster fan is convenient and efficient, and for convenience of the insertion and contraposition in air duct, the guide-track groove, which is equipped with, imports folding Side.
Further, bolt installation gap is additionally provided on the guide-track groove, the top of the guide-track groove is equipped on guide rail Bracket, the guide rail upper bracket be equipped with spiral shell seat, the air inlet duct be equipped with bolt mounting holes, bolt installation gap, spiral shell seat and Bolt mounting holes are corresponding, secondary connection carried out using bolt on the basis of using rail mounting structure, to guarantee air duct Compress sealing.
Further, the pressure charging system works with wind regime system interlink, both can guarantee the cooling requirement of battery system, Auxiliary power consumption can be saved to greatest extent again.
Further, it is pierced by the risk that may damage battery for reduction bolt, leans on battery case above the air inlet duct All bolt installation spiral shell seats are all made of blind head spiral shell seat.
Further, the air supply system is air-conditioner set, can need to provide hot-air according to battery come to battery It is heated and is kept the temperature, to guarantee that battery works within the scope of suitable temperature, the pressure charging system is booster fan, the increasing Pressure fan uses compact, and light-weight outer rotor fan motor group arrange that air cooling system also can in narrow space Air flow field.
By using above technical solution, the beneficial effects of the present invention are:
1, the technology adds booster fan scheme using air-conditioning is air-cooled, i.e., in battery system top layout air-conditioning, in battery floor Portion arranges booster fan, has not only maintained the air-cooled advantage of air-conditioning, but also improve air-conditioning and overcome battery system ventilation resistance Ability ensure that the air quantity of battery cooling requirement, improve the cooling effect of battery.
2, battery cooling system is simple and compact for structure, lighter in weight;There is no the problem of coolant liquid and coolant liquid leak, battery Safety it is higher.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is machine Vehicular dynamic battery air cooling system schematic diagram of the invention;
Fig. 2 is battery air cooling system air circulation schematic diagram of the invention;
Fig. 3 is connection air duct pressing sealing structure schematic diagram of the invention;
Attached drawing mark is as follows:
Air supply system -1, connection air duct -2, air -return duct -3, battery case -4, battery chamber -5, air inlet duct -6, pressure charging system -7, Sealing joint strip -8.
Specific embodiment
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics ?.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this Invention is described in more detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Embodiment 1
A kind of machine Vehicular dynamic battery air cooling system is specifically provided in the present embodiment comprising closed battery chamber Body and battery case 4, air supply system 1, pressure charging system 7 and air -return duct 3 inside it, battery case 4 are the frame structure of ventilation, Power battery is placed with inside it, the port of battery case 4 is separately connected air supply system 1, pressure charging system 7, the cold wind of air supply system 1 Enter battery case 4 from top, is returned through pressure charging system 7 into air -return duct 3 after passing sequentially through battery case 4;Air flowing through channel are as follows: 3 → air supply system of air supply system 1 → battery case, 4 → pressure charging system, 7 → air -return duct 1.
Connection air duct 2, connection air duct 2 and air supply system 1, battery are equipped between air supply system 1 and the port of battery case 4 Case 4 is equipped with sealing joint strip on connection 2 upper and lower mounting surface of air duct, the sealing joint strip exists using sealing installation structure is compressed Automatic impaction seals after connecting air duct 2 and battery case 4, the installation of air supply system 1, links together with air duct 2 is connect.
Air inlet duct 6 is equipped between pressure charging system 7 and the port of battery case 4, air inlet duct 6 and electricity convenient for repair and maintenance Guide tracked mounting structure is used between the port of pond case 4, the port of battery case 4 is equipped with the guide-track groove of assembly air inlet duct 6, guide rail Slot, which is equipped with, imports flanging, to facilitate the insertion and contraposition of air inlet duct 6.
To guarantee that the compression of air inlet duct 6 seals, it is additionally provided with several bolt installation gaps on guide-track groove, is equipped with above guide-track groove The guide rail upper bracket of bolt is connected, guide rail upper bracket is equipped with several spiral shell seats, on bolt in-and-out bolt installation gap and air inlet duct 6 Bolt mounting holes be threadedly connected on spiral shell seat.
The pressure charging system 7 is equipped with bolt mounting holes, and air inlet duct 6 is equipped with corresponding spiral shell seat, and air inlet duct 6 both may be used With it is separately installed can also with pressure charging system 7 it is integrated after install.
The top of the air inlet duct 6 is all made of blind header structure by all spiral shell seats of battery case 4, is pierced by possibility to eliminate bolt Damage the risk of battery.
In the present embodiment, air supply system 1 selects air-conditioner set, and pressure charging system 7 selects booster fan, it is preferred that in electricity Air-conditioner set is set at the top of pond case 4, booster fan is set in 4 bottom of battery case, electric heater is equipped in air-conditioner set, with basis Battery needs to provide hot-air to be heated and be kept the temperature to battery, guarantees that battery works within the scope of suitable temperature;Increase Pressure fan uses outer rotor fan motor group, and compact is light-weight, and air stream can be arranged and be arranged in narrow space ?.
In the present embodiment, pressure charging system 7 can ensure that the cooling of battery system needs with 1 linkage work of air supply system It wants, and auxiliary power consumption can be saved to greatest extent.
The above description shows and describes a preferred embodiment of the present invention, but as previously described, it should be understood that the present invention Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair In the protection scope of bright appended claims.

Claims (10)

1. a kind of machine Vehicular dynamic battery air cooling system, including closed cavity battery chamber, electricity is equipped in the cavity battery chamber Pond case and air supply system, the battery case are the frame structure of ventilation, it is characterised in that: pressurization system is additionally provided in the battery chamber System and air -return duct, the air supply system, battery case, pressure charging system and air -return duct are sequentially communicated to form enclosed heat dissipation wind channel.
2. machine Vehicular dynamic battery air cooling system according to claim 1, it is characterised in that: further include connection air duct, institute The both ends for stating connection air duct are tightly connected between air supply system and the port of battery case respectively.
3. machine Vehicular dynamic battery air cooling system according to claim 2, it is characterised in that: the connection air duct and wind regime Sealing joint strip is equipped between system, connection air duct and the port of battery case.
4. machine Vehicular dynamic battery air cooling system according to claim 1, it is characterised in that: it further include air inlet duct, it is described The both ends of air inlet duct are tightly connected between pressure charging system and the port of battery case respectively.
5. machine Vehicular dynamic battery air cooling system according to claim 4, it is characterised in that: the air inlet duct is equipped with spiral shell Seat, the pressure charging system are equipped with bolt mounting holes, and spiral shell seat and bolt mounting holes are corresponding;The port of the battery case is equipped with Guide-track groove, activity is equipped with the air inlet duct on guide-track groove.
6. machine Vehicular dynamic battery air cooling system according to claim 5, it is characterised in that: the guide-track groove is equipped with and leads Enter flanging.
7. machine Vehicular dynamic battery air cooling system according to claim 5, it is characterised in that: be additionally provided on the guide-track groove Bolt installation gap, the top of the guide-track groove are equipped with guide rail upper bracket, and the guide rail upper bracket is equipped with spiral shell seat, the air inlet Road is equipped with bolt mounting holes, and bolt installation gap, spiral shell seat and bolt mounting holes are corresponding.
8. machine Vehicular dynamic battery air cooling system according to claim 1, it is characterised in that: the pressure charging system is with wind regime System interlink work.
9. according to the described in any item machine Vehicular dynamic battery air cooling systems of claim 5 or 7, it is characterised in that: the spiral shell seat For blind head spiral shell seat.
10. machine Vehicular dynamic battery air cooling system according to claim 1, it is characterised in that: the air supply system is sky Unit is adjusted, the pressure charging system is booster fan.
CN201910608499.7A 2019-07-08 2019-07-08 A kind of machine Vehicular dynamic battery air cooling system Pending CN110233311A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201910608499.7A CN110233311A (en) 2019-07-08 2019-07-08 A kind of machine Vehicular dynamic battery air cooling system

Publications (1)

Publication Number Publication Date
CN110233311A true CN110233311A (en) 2019-09-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110649201A (en) * 2019-10-12 2020-01-03 中车资阳机车有限公司 Power battery module structure for locomotive

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