CN103825066B - The simple efficient flow spoiler of the uniform heat exchange in improving accumulator cooling duct - Google Patents

The simple efficient flow spoiler of the uniform heat exchange in improving accumulator cooling duct Download PDF

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Publication number
CN103825066B
CN103825066B CN201310568384.2A CN201310568384A CN103825066B CN 103825066 B CN103825066 B CN 103825066B CN 201310568384 A CN201310568384 A CN 201310568384A CN 103825066 B CN103825066 B CN 103825066B
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CN
China
Prior art keywords
bar
supporting member
flow
battery
battery cell
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Expired - Fee Related
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CN201310568384.2A
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Chinese (zh)
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CN103825066A (en
Inventor
C-C.苏
B.王
T.H.法斯特
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GM Global Technology Operations LLC
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GM Global Technology Operations LLC
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • 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
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • 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
    • H01M10/6561—Gases
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • 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
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0043—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for fuel cells
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention relates to the simple efficient flow spoiler of uniform heat exchange in improving accumulator cooling duct.Cooling system for accumulator battery includes fluid source and flow spoiler for providing cooling fluid, cools down fluid and flow along mean flow direction in flow spoiler.Flow spoiler includes the first supporting member, the second supporting member, the 3rd supporting member, more than first bar being positioned between the first supporting member and the second supporting member and is positioned at the second and the 3rd more than second bar between supporting member.More than first bar staggers with more than second bar on the direction be perpendicular to mean flow direction.Finally, the fluid flow disturbance of more than first bar and more than second bar fluid source in the future is non-laminar flow flowing.

Description

The simple efficient flow spoiler of the uniform heat exchange in improving accumulator cooling duct
Technical field
The present invention relates to the cooling system of accumulator battery, and relate more specifically to use turbulent air flow cooling system Accumulator battery.
Background technology
Currently study and Large Copacity rechargeable battery is used in electric vehicle.The final feasibility of electric vehicle takes Certainly in relevant cost is greatly decreased.The cost reducing accumulator cell assembly is even more important.
Lithium-ions battery is the battery technology of important kind.Most of accumulator cell assemblies, including lithium-ions battery Including assembly, all include multiple independent electrochemistry battery cell.Generally, this electrochemistry battery cell includes anode and the moon Pole.Generally, anode includes sheet metal or the metal forming (typically copper metal) being coated with graphite linings.Similarly, negative electrode is usual Including the sheet metal being coated with containing lithium layer or metal forming (typically aluminum metal).Finally, electrochemistry battery cell includes electrolysis Matter, it is set between the anode and cathode.Terminal allows the electric energy produced to be used in external circuit.Electrochemistry battery cell Electric energy is produced by electrochemical reaction.
For high power applications, multiple battery cell batteries are utilized and are assembled in battery module.And, this Planting battery module to be assembled in accumulator battery, accumulator battery includes that cooling system and relevant electronic device also operate this storage Battery.Cooling system generally includes multiple metal (such as, copper and/or aluminum) cooling fins, and these fins are dispersed in accumulator list Between lattice battery.Result be this battery module be assembled in alignment cooling fins and battery cell battery aspect the most tired Difficult.And, other prior art cooling systems utilizes air coolant, and this air coolant clashes into multiple scrobiculas increases sky Air velocity.
Accordingly, it would be desirable to the accumulator battery cooling system of a kind of improvement.
Summary of the invention
The present invention is by providing cooling system to solve the one of prior art to accumulator battery at least one embodiment Individual or multiple problems.Cooling system includes fluid source and flow spoiler for providing cooling fluid, cools down fluid in flow spoiler Flow along mean flow direction.Flow spoiler includes the first supporting member, the second supporting member, the 3rd supporting member, is positioned at More than first bar between first supporting member and the second supporting member and be positioned at the second and the 3rd between supporting member More than two bar.More than first bar staggers with more than second bar on the direction be perpendicular to mean flow direction.Finally, more than first The air flow disturbance of bar and more than second bar fluid source in the future is non-laminar flow flowing.Advantageously, the cooling system of the present embodiment And flow spoiler, add air velocity and improve the opposite wall in the passage of flow spoiler that cooling fluid within it flows it Between uniform heat balance.
In another embodiment, it is provided that be integrated with the accumulator battery of above-mentioned cooling system.Accumulator battery includes multiple storage Cell negative terminal battery and the multiple flow spoilers being arranged between the neighbouring battery cell battery in multiple battery cell battery, In flow spoiler, cool down fluid flow along mean flow direction.Each flow spoiler includes the first supporting member, the second support structure Part, the 3rd supporting member, more than first bar being positioned between the first supporting member and the second supporting member and be positioned at second And more than second bar that the 3rd between supporting member.More than first bar on the direction be perpendicular to mean flow direction with more than second Individual bar staggers.Finally, the fluid flow disturbance of more than first bar and more than second bar fluid source in the future is non-laminar flow flowing.
Present invention also offers following scheme:
The cooling system of 1. 1 kinds of accumulator batteries of scheme, this cooling system includes:
For providing the fluid source of cooling fluid；And
Flow spoiler, cooling fluid flows in flow spoiler along mean flow direction, and flow spoiler includes:
First supporting member；
Second supporting member；
3rd supporting member；
More than first bar being positioned between the first supporting member and the second supporting member；And
Being positioned at the second and the 3rd more than second bar between supporting member, more than first bar is being perpendicular to average flow side To direction on stagger with more than second bar, the fluid flow disturbance of more than first bar and more than second bar fluid source in the future is Non-laminar flow flows.
The scheme 2. cooling system as described in scheme 1, wherein flow spoiler can be positioned on the first battery cell battery and Between two battery cell batteries so that more than first bar is closest closest to the first battery cell battery and more than second bar Second battery cell battery.
The scheme 3. cooling system as described in scheme 2, wherein said flow spoiler also includes:
4th supporting member；
5th supporting member；
It is positioned at the 3rd many bars between the 3rd supporting member and the 4th supporting member；And
It is positioned at the 4th many bars between the 4th supporting member and the 5th supporting member, the 3rd many bars and more than the 4th Bar staggers.
The scheme 4. cooling system as described in scheme 3, wherein the 3rd many bars are closest to the first battery cell battery 4th many bars are closest to the second battery cell battery.
The scheme 5. cooling system as described in scheme 1, wherein the first supporting member and the second supporting member each base It it is rectangle in basis.
The scheme 6. cooling system as described in scheme 1, wherein fluid source is air source.
The scheme 7. cooling system as described in scheme 1, wherein more than first bar and more than second bar are by fluid flow disturbance For turbulent flow.
The scheme 8. cooling system as described in scheme 1, wherein each bar in more than first bar and more than second bar has Having circular cross section, this cross section is with planar side and curved side.
The scheme 9. cooling system as described in scheme 1, wherein the first supporting member, the second supporting member, more than first Bar and more than second bar each include plastics the most independently.
The scheme 10. cooling system as described in scheme 1, wherein more than first bar and more than second bar each are the most independent Ground includes 10 to 30 bars.
The scheme 11. cooling system as described in scheme 1, wherein more than first bar and more than second bar are the most parallel 's.
The scheme 12. cooling system as described in scheme 1, also includes extra supporting member and extra bar.
13. 1 kinds of accumulator batteries of scheme, including:
Multiple battery cell batteries；And
It is arranged on the multiple flow spoilers between the neighbouring battery cell battery in multiple battery cell battery, cooling Fluid flows in flow spoiler along mean flow direction, and each flow spoiler includes:
First supporting member；
Second supporting member；
3rd supporting member；
More than first bar being positioned between the first supporting member and the second supporting member；And
Being positioned at the second and the 3rd more than second bar between supporting member, more than first bar is being perpendicular to average flow side To direction on stagger with more than second bar, fluid flow disturbance is non-laminar flow flowing by more than first bar and more than second bar.
The scheme 14. accumulator battery as described in scheme 13, wherein flow spoiler can be positioned on the first battery cell battery and Between second battery cell battery so that more than first bar connects most closest to the first battery cell battery and more than second bar Nearly second battery cell battery.
The scheme 15. accumulator battery as described in scheme 14, wherein said flow spoiler also includes:
4th supporting member；
5th supporting member；
It is positioned at the 3rd many bars between the 3rd supporting member and the 4th supporting member；And
It is positioned at the 4th many bars between the 4th supporting member and the 5th supporting member, the 3rd many bars and more than the 4th Bar staggers.
The scheme 16. accumulator battery as described in scheme 15, wherein the 3rd many bars are closest to the first battery cell battery And the 4th many bars are closest to the second battery cell battery.
The scheme 17. accumulator battery as described in scheme 13, wherein the first supporting member, the second supporting member, more than first Bar and more than second bar each include plastics the most independently.
The scheme 18. accumulator battery as described in scheme 13, wherein more than first bar and more than second bar each are the most independent Ground includes 10 to 30 bars.
The scheme 19. accumulator battery as described in scheme 13, wherein more than first bar and more than second bar are the most parallel 's.
The scheme 20. accumulator battery as described in scheme 13, wherein fluid flowing is disturbed by more than first bar and more than second bar Move as turbulent flow.
Accompanying drawing explanation
The exemplary embodiment of the present invention will be more fully understood, in accompanying drawing by specific descriptions and accompanying drawing:
Fig. 1 provides the signal diagram of the accumulator battery of the cooling system including having flow spoiler；
Fig. 2 provides the signal diagram of the cooling system comprising flow spoiler；
Fig. 3 A provides the side view of the flow spoiler arranged between two battery cell batteries；
Fig. 3 B is the cross section of the bar used in the flow spoiler of Fig. 3 A；
Fig. 4 is the perspective view of the flow spoiler used in the cooling system of Fig. 1；And
Fig. 5 provides the disturbance flow simulating by the effect of the flowing of Fig. 1-4 flow spoiler of bar.
Detailed description of the invention
Referring now particularly to the currently preferred composition of the present invention, embodiments and methods, which constitute current inventor known The optimal mode putting into practice the present invention.Accompanying drawing is not necessarily drawn to scale.It should be understood, however, that disclosed reality Executing the example that example is only the present invention, the present invention can implement by different alternative forms.Therefore, interior disclosed concrete thin The joint property of should not be interpreted as limiting, and be only any aspect for the present invention representative basis and/or be teaching this Skilled person utilizes the representative basis of the present invention in every way.
Except in this example or local it is manifestly intended that Indicator Reaction in this manual and/or use at other Material or all numerical quantities of amount of condition should be understood to modify with the word " about " in the widest range describing the present invention. It is usually preferable that the practice in described numerical value limits.And, unless specifically stated: by one group or a class material Material is described as suitable in given purpose related to the present invention or is preferably to imply the member of this group and this apoplexy due to endogenous wind to this purpose In any two or multiple mixture similarly suitable or preferably；The first time of acronym or other abbreviation is fixed Justice be applicable to herein to the whole follow-up use of same abbreviation and, add the amendment of necessity, it is adaptable to the contracting of original definition The normal grammatical variants write；And, unless there are state otherwise clearly, not so the measurement to character is by for ejusdem generis Before or the similar technology of later reference determines.
It will also be appreciated that and the invention is not restricted to specific embodiments described below and method because concrete parts and/ Or condition is it is of course possible to change.And, terms used herein is only used for describing the purpose of only certain embodiments of the present invention and exhausted Non-be used as determinate.
It must further be noted that when using in this specification and appended claim, singulative " ", " one " " it is somebody's turn to do " include the denoted object of plural number, unless context is clearly made other instruction.Such as, the one of singulative is mentioned Individual parts are intended to include multiple parts.
The application in the whole text in, when cf. publication, the disclosure of these open source literatures whole by drawing With being incorporated in the application, to be described more fully with state of the art.
Term " flow spoiler " refers to become Laminar Flow the equipment of non-laminar flow flowing, more specifically, is to become rapid Stream flowing.
Term " Laminar Flow " refers to occur the fluid not interfered with in parallel layer and between layer to flow (such as, Air flows).Alternatively, " Laminar Flow " refers to the Reynolds number flowing less than 1000 when being used in this article.
Term " non-laminar flow flowing " refer to be not laminar flow fluid flowing.Alternatively, " non-laminar flow flowing " in this article The Reynolds number flowing more than 1000 is referred to when being used.
Term " turbulent flow " refers to the Reynolds number fluid flowing more than 2000.Alternatively, " turbulent flow " is herein The Reynolds number flowing more than 3000 is referred to during middle use.
With reference to Fig. 1, it is provided that for the schematic cross-section of the cooling system of cooling accumulator group.Accumulator battery 10 includes multiple Battery cell battery 12.Generally, the battery cell battery that accumulator battery 10 includes from about 5 to about 25.Although the present invention It is not limited to any certain types of battery cell battery, however, it was found that lithium-ions battery battery cell is useful especially. The example of the other type of battery cell battery that can be utilized include but not limited to nickel-cadmium (NiCd), nickel-zinc (NiZn), Nickel metal hydride (NiMH) etc..Accumulator battery 10 also includes that flow spoiler 14, cooling fluid flow through this flow spoiler 14 to cool down storage Cell negative terminal battery 12.The neighbouring battery cell battery that flow spoiler 14 is positioned in multiple battery cell battery 12 it Between or be positioned at the end of accumulator battery 10.Accumulator battery 10 also includes controlling electronic device 16, to supply power to electronics Operation equipment (not shown).
With reference to Fig. 1-4, it is provided that the fuel cell pack cooling system of integrated flow spoiler disclosed above schematically illustrate.Figure The 2 signal diagrams providing the cooling system comprising flow spoiler.Fig. 3 A is provided in disturbing between two battery cell batteries The side view of stream device, and the cross section of the bar that Fig. 3 B is used in flow spoiler.Fig. 4 is the flow-disturbing used in the cooling system of Fig. 1 The perspective view of device.Cooling system 20 includes for providing cooling fluid to the fluid source 22 of flow spoiler 14.Further, fluid source 22 It is air source, such as fan or aerator.Cooling fluid is along mean flow direction d1Flow-disturbing is flow through to outlet 26 from import 24 Device 14.Flow spoiler 14 includes the first supporting member the 28, second supporting member 30 and the 3rd supporting member 32.Supporting member 28, 30, each in 32 has length dL.Further, length dLIt is from about 50-200mm.More than first bar 34 is positioned in Between one supporting member 28 and the second supporting member 30.More than second bar 36 is positioned in the second supporting member 30 and the 3rd support Between component 32.Generally, more than first bar 34 and more than second bar 36 include 10-30 bar the most independently.Although, Support component and bar can be formed by any suitable material, however, it was found that plastics and polymer resin are particularly useful.This polyolefinic Example includes but not limited to (such as, polyethylene, polypropylene), polystyrene, polrvinyl chloride, politef etc..Further, More than one bar 34 is the most parallel with more than second bar 36.More than first bar 34 with from by being formed in flow spoiler The inlet flow f of passage 37iTo output stream foMean flow direction f1Direction on stagger distance d with more than second bar 361.Away from From d1It is to measure from the center of bar.Further, distance d1It is from about 2mm to about 10mm.Feature is, more than first bar 34 and The air flow disturbance of more than two bar 36 fluid source 22 in the future is non-laminar flow flowing.Further, more than first bar more than 34 and second The air flow disturbance of individual bar 36 fluid source 22 in the future is turbulent flow.Flow spoiler 14 is described as being positioned in storage in figure 3 Cell negative terminal battery 121With battery cell battery 122Between so that more than first bar 34 is closest to battery cell battery 121 And more than second bar 36 is closest to battery cell battery 122.Although the present embodiment is not limited by the shape of cross section institute of bar, But generally, cross section has planar side 38, and it is oriented to closest to battery cell battery, and circular side 40, it is farther From battery cell battery.
Referring still to Fig. 2-4, flow spoiler 14 also includes the 4th supporting member 44 and the 5th supporting member 46.3rd many bars 48 are positioned between the 3rd supporting member 32 and the 4th supporting member 44.4th many bars 50 are positioned in the 4th supporting member 44 and the 5th between supporting member 46.As it has been described above, more than second bar 36 and the 3rd many bars 48 stagger and the 3rd many bars 48 stagger with the 4th many bars 50.It practice, further, each multiple bars and neighbouring multiple bars stagger distance d1.3rd Multiple bars 48 are closest to battery cell battery 121, and the 4th many bars are closest to battery cell battery 122.Further, Distance d between battery cell batterywIt is about 2mm to 6mm, and the height d of flow spoiler 14hIt is about 50mm to 150mm.
With reference to Fig. 2, flow spoiler 14 also includes extra supporting member and extra bar.Such as, as shown in FIG. 2, disturb Stream device 14 includes supporting member 52,54,56 and described above the multiple bars 58,60,62 being separately positioned on centre.About this The most extra supporting member and the details of support bar with described above those be identical.
Finally, Fig. 5 provides the flow simulating of effect of the bar disturbance flowing by the flow spoiler of Fig. 1-4.Advantageously, should Simulation shows that flowing begins to deviate from from bar and becomes turbulent flow.This deviation can realize the biography more much better than pure laminar flow flowing Heat.
Although it has been illustrated and described that embodiments of the invention, but should not be considered as these embodiments diagram and describe The whole of the present invention may forms.More precisely, the word used in description is descriptive rather than determinate word, And it should be understood that and can carry out various change without departing from the spirit and scope of the present invention.

Claims (20)

1. a cooling system for accumulator battery, this cooling system includes:
For providing the fluid source of cooling fluid；And
Flow spoiler, cooling fluid flows in flow spoiler along mean flow direction, and flow spoiler includes:
First supporting member；
Second supporting member；
3rd supporting member；
More than first bar being positioned between the first supporting member and the second supporting member；And
Being positioned at the second and the 3rd more than second bar between supporting member, more than first bar is being perpendicular to mean flow direction Staggering with more than second bar on direction, the fluid flow disturbance of more than first bar and more than second bar fluid source in the future is non-layer Stream flowing.
2. cooling system as claimed in claim 1, wherein flow spoiler can be positioned at the first battery cell battery and the second storage Between cell negative terminal battery so that more than first bar is closest to the first battery cell battery and more than second bar closest to second Battery cell battery.
3. cooling system as claimed in claim 2, wherein said flow spoiler also includes:
4th supporting member；
5th supporting member；
It is positioned at the 3rd many bars between the 3rd supporting member and the 4th supporting member；And
It is positioned at the 4th many bars between the 4th supporting member and the 5th supporting member, the 3rd many bars and the 4th many bar mistakes Open.
4. cooling system as claimed in claim 3, wherein the 3rd many bars are closest to the first battery cell battery the 4th Multiple bars are closest to the second battery cell battery.
5. cooling system as claimed in claim 1, wherein the first supporting member and the second supporting member are each rectangles 's.
6. cooling system as claimed in claim 1, wherein fluid source is air source.
7. cooling system as claimed in claim 1, wherein fluid flow disturbance is rapid by more than first bar and more than second bar Stream flowing.
8. cooling system as claimed in claim 1, wherein each bar in more than first bar and more than second bar has circle Shape cross section, this cross section is with planar side and curved side.
9. cooling system as claimed in claim 1, wherein the first supporting member, the second supporting member, more than first bar and the More than two bar each includes plastics the most independently.
10. cooling system as claimed in claim 1, wherein more than first bar and more than second bar each include the most independently 10 to 30 bars.
11. cooling systems as claimed in claim 1, wherein more than first bar and more than second bar are parallel.
12. cooling systems as claimed in claim 1, also include extra supporting member and extra bar.
13. 1 kinds of accumulator batteries, including:
Multiple battery cell batteries；And
It is arranged on the multiple flow spoilers between the neighbouring battery cell battery in multiple battery cell battery, cools down fluid Flowing in flow spoiler along mean flow direction, each flow spoiler includes:
First supporting member；
Second supporting member；
3rd supporting member；
More than first bar being positioned between the first supporting member and the second supporting member；And
Being positioned at the second and the 3rd more than second bar between supporting member, more than first bar is being perpendicular to mean flow direction Staggering with more than second bar on direction, fluid flow disturbance is non-laminar flow flowing by more than first bar and more than second bar.
14. accumulator batteries as claimed in claim 13, wherein flow spoiler can be positioned at the first battery cell battery and second Between battery cell battery so that more than first bar is closest to the first battery cell battery and more than second bar closest to Two battery cell batteries.
15. accumulator batteries as claimed in claim 14, wherein said flow spoiler also includes:
4th supporting member；
5th supporting member；
It is positioned at the 3rd many bars between the 3rd supporting member and the 4th supporting member；And
It is positioned at the 4th many bars between the 4th supporting member and the 5th supporting member, the 3rd many bars and the 4th many bar mistakes Open.
16. accumulator batteries as claimed in claim 15, wherein the 3rd many bars are closest to the first battery cell battery More than four bar is closest to the second battery cell battery.
17. accumulator batteries as claimed in claim 13, wherein the first supporting member, the second supporting member, more than first bar and More than second bar each includes plastics the most independently.
18. accumulator batteries as claimed in claim 13, wherein more than first bar and more than second bar each wrap the most independently Include 10 to 30 bars.
19. accumulator batteries as claimed in claim 13, wherein more than first bar and more than second bar are parallel.
20. accumulator batteries as claimed in claim 13, wherein fluid flow disturbance is by more than first bar and more than second bar Turbulent flow.
CN201310568384.2A 2012-11-15 2013-11-15 The simple efficient flow spoiler of the uniform heat exchange in improving accumulator cooling duct Expired - Fee Related CN103825066B (en)

Applications Claiming Priority (2)

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US13/677,978 US20140131015A1 (en) 2012-11-15 2012-11-15 Simple and Efficient Turbulator to Promote the Uniform Heat Exchange Inside the Battery Cooling Channel
US13/677978 2012-11-15

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CN103825066B true CN103825066B (en) 2016-11-23

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