WO2012165252A1 - Dispositif de stockage d'électricité - Google Patents

Dispositif de stockage d'électricité Download PDF

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Publication number
WO2012165252A1
WO2012165252A1 PCT/JP2012/063158 JP2012063158W WO2012165252A1 WO 2012165252 A1 WO2012165252 A1 WO 2012165252A1 JP 2012063158 W JP2012063158 W JP 2012063158W WO 2012165252 A1 WO2012165252 A1 WO 2012165252A1
Authority
WO
WIPO (PCT)
Prior art keywords
storage battery
flow path
battery modules
cooling medium
heating medium
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.)
Ceased
Application number
PCT/JP2012/063158
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English (en)
Japanese (ja)
Inventor
英史 大石
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.)
Toyota Industries Corp
Original Assignee
Toyota Industries Corp
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 Toyota Industries Corp filed Critical Toyota Industries Corp
Publication of WO2012165252A1 publication Critical patent/WO2012165252A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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

Definitions

  • the present invention includes a storage battery module, a cooling medium flow path for circulating a cooling medium for cooling the storage battery module, and a heating medium flow path for circulating a heating medium for heating the storage battery module.
  • the present invention relates to a power storage device.
  • Patent Document 1 Conventionally, a power storage device mounted on an electric vehicle or the like and serving as a drive source is known.
  • the power storage device described in Patent Document 1 is equipped with a temperature adjustment mechanism for maintaining the temperature of the storage battery of the power storage device in an appropriate range in consideration of the use of the power storage device in a low temperature environment or a high temperature environment. ing.
  • a flow path for circulating a temperature adjusting medium which is called a heat pipe in Patent Document 1
  • a temperature adjusting mechanism between storage batteries is arranged as a temperature adjusting mechanism between storage batteries.
  • Patent Document 1 a flow path for circulating a temperature adjusting medium is used both as a cooling flow path and a heating flow path. For this reason, it takes time to switch from the cooling state to the heating state or from the heating state to the cooling state. Therefore, it is considered that the problem of switching time can be solved if separate channels are used for the cooling channel and the heating channel.
  • the cooling flow path and the heating flow path are separate from each other, the cooling range and the heating range vary depending on the arrangement of the flow paths, and the storage battery There is a possibility that the temperature cannot be made uniform.
  • An object of the present invention is to provide a power storage device that can suitably adjust the temperature of a storage battery module.
  • a power storage device including a plurality of storage battery modules arranged along a predetermined arrangement direction.
  • the power storage device further includes a cooling medium flow path for circulating a cooling medium for cooling the storage battery module, and a heating medium flow path for circulating a heating medium for heating the storage battery module.
  • the cooling medium flow path and the heating medium flow path are alternately arranged in the arrangement direction of the storage battery module.
  • FIG. 2 is a cross-sectional view taken along line 2-2 in FIG. The front view seen from the direction along the arrow 3 of FIG.
  • the power storage device 10 includes a plurality of storage batteries connected in series, that is, a secondary battery, and a bar-shaped storage battery module 11 formed in a plurality of rows with a direction orthogonal to the axial direction of the storage battery module 11 as an arrangement direction. In 1, six rows are arranged.
  • the power storage device 10 includes a cooling medium pipe 12 serving as a cooling medium flow path for circulating a cooling medium for cooling each storage battery module 11, and a heating medium for circulating a heating medium for heating each storage battery module 11. And a heating medium pipe 13 as a flow path.
  • a liquid medium is used as both the cooling medium and the heating medium.
  • the pair of metal support members 14 a and 14 b sandwich the plurality of storage battery modules 11 and are joined to each other to fix the plurality of storage battery modules 11. Accordingly, the plurality of storage battery modules 11 are arranged and arranged in a state where a predetermined interval is provided in the arrangement direction (left and right direction in FIG. 2). Terminal plates 15 a and 15 b are connected to both axial ends of each storage battery module 11. The terminal plates 15a and 15b are arranged at intervals from the support members 14a and 14b in the axial direction of the storage battery module 11 so as not to contact the support members 14a and 14b. As shown in FIG. 1, among the plurality of storage battery modules 11, temperature sensors S for detecting the temperature of the storage battery modules 11 are respectively provided on the outer peripheral surfaces of a predetermined number (three in the present embodiment) of storage battery modules 11. It is installed.
  • the power storage device 10 according to the present embodiment will be described in detail, particularly focusing on the arrangement of the cooling medium pipe 12 and the heating medium pipe 13.
  • the power storage device 10 includes one cooling medium pipe 12 and one heating medium pipe 13.
  • Each of the cooling medium pipe 12 and the heating medium pipe 13 is disposed on each of the support members 14 a and 14 b so as to correspond between the storage battery modules 11. That is, each of the cooling medium pipe 12 and the heating medium pipe 13 has a plurality of first portions 12a and 13a extending along the axial direction (longitudinal direction) of the storage battery module 11, and the first portions 12a, The pipes 12 and 13 extend so as to meander with the storage battery module 11 in between by connecting the 13a with the second portions 12b and 13b.
  • the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 are alternately arranged in the arrangement direction of the storage battery module 11 in each of the support members 14a and 14b. That is, the first portion 12a of the cooling medium pipe 12 is disposed in each of the support members 14a and 14b with one gap between the storage battery modules 11 interposed therebetween. Similarly, the 1st part 13a of the heating medium pipe 13 is arrange
  • the cooling medium pipe 12 is arranged around the storage battery module 11 so as to pass through the support member 14a and the support member 14b in this order.
  • the cooling medium pipe 12 is configured such that the portions of the adjacent cooling medium pipes 12 in the support members 14 a and 14 b are shifted by twice the arrangement interval of the pair of adjacent storage battery modules 11 in the arrangement direction of the storage battery modules 11. Is arranged.
  • the heating medium pipe 13 is disposed around the storage battery module 11 so as to pass through the support member 14a and the support member 14b in order.
  • the heating medium pipes 13 are arranged so that the portions of the adjacent heating medium pipes 13 in the respective support members 14a and 14b are shifted by twice the arrangement interval of the pair of adjacent storage battery modules 11 in the arrangement direction. Has been.
  • the first portion 12 a of the cooling medium pipe 12 is disposed between a pair of adjacent storage battery modules 11 in the arrangement direction of the storage battery modules 11. In this case, not the first portion 12a of the cooling medium pipe 12 but the first portion 13a of the heating medium pipe 13 is disposed on the second support member.
  • the first portion 13a of the heating medium pipe 13 is between the pair of adjacent storage battery modules 11 in the arrangement direction of the storage battery modules 11. In the second support member, not the first portion 13a of the heating medium pipe 13 but the first portion 12a of the cooling medium pipe 12 is disposed on the second support member.
  • the first part 12a of the cooling medium pipe 12 and the first part 13a of the heating medium pipe 13 are arranged such that different types of pipes are arranged between a pair of adjacent storage battery modules 11. It arrange
  • the first portion 13a of the heating medium pipe 13 is disposed on the support member 14b.
  • a heating medium is provided on the support member 14a.
  • the first portion 13a of the pipe 13 is disposed, while the first portion 12a of the cooling medium pipe 12 is disposed on the support member 14b.
  • the cooling medium pipe 12 and the heating medium pipe 13 have the same shape.
  • the first portion 12 a of the cooling medium pipe 12 and the first portion 13 a of the heating medium pipe 13 are disposed between a pair of adjacent storage battery modules 11.
  • the first portions 12a and 13a are arranged such that the distance from each storage battery module 11, that is, X and Y in the figure are the same. In the figure, X and Y are equal.
  • the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 have a predetermined interval in the arrangement direction of the storage battery module 11, that is, Z in the figure. It is arranged with a gap.
  • the storage battery module 11 when the line segment which connects the center of each storage battery module 11 to an installation direction is used as a central axis, the storage battery module 11 is disposed between adjacent storage battery modules 11.
  • the types of pipes arranged in a plane perpendicular to the direction are different, the positions of the pipes are symmetric with respect to the central axis.
  • the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 are arranged in a staggered manner across the row of the storage battery modules 11 along the arrangement direction of the storage battery modules 11. Yes.
  • the first part 12 a of the cooling medium pipe 12 and the first part 13 a of the heating medium pipe 13 are arranged symmetrically across the row of the storage battery modules 11.
  • the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 are inserted through pipe holes formed in the support members 14a and 14b.
  • the cooling medium pipe 12 and the heating medium pipe 13 are folded back outside the terminal plates 15a and 15b in the axial direction of the storage battery module 11, so that one of the supporting members 14a and 14b is supported by one of the supporting members 14a and 14b. Is inserted into the other side.
  • the heating medium pipe 13 passes through the support member 14 b and is folded back outside the terminal plate 15 a in the axial direction of the storage battery module 11 and inserted into the support member 14 a.
  • it is folded back from the terminal plate 15b in the axial direction of the storage battery module 11 from the support member 14a and inserted into the support member 14b.
  • the power storage device 10 of this embodiment When the power storage device 10 of this embodiment is mounted on a vehicle such as an electric vehicle, the power storage device 10 is accommodated in a case body C indicated by a two-dot chain line in FIG.
  • the vehicle is equipped with a cooling medium generation mechanism that generates a cooling medium and a heating medium generation mechanism that generates a heating medium.
  • the cooling medium pipe 12 At the time of mounting, the cooling medium pipe 12 is connected to the cooling medium generation mechanism, and the heating medium pipe 13 is connected to the heating medium generation mechanism.
  • Each temperature sensor S is connected to a control controller of the vehicle and outputs temperature information of the corresponding storage battery module 11 to the control controller.
  • the controller determines that the storage battery module 11 needs to be cooled based on the temperature information
  • the controller supplies the cooling medium pipe 12 to the cooling medium pipe 12 via the cooling medium generation mechanism.
  • the controller determines that it is necessary to heat the storage battery module 11 based on the temperature information
  • the controller supplies the heating medium to the heating medium pipe 13 via the heating medium generation mechanism.
  • the case where the storage battery module 11 needs to be cooled is mainly when the storage battery is used, and the case where the storage battery module 11 needs to be heated is mainly when the vehicle is started.
  • a plurality of power storage devices 10 are mounted on the vehicle.
  • the cooling medium flows through the cooling medium pipe 12 when the storage battery module 11 is cooled, and the heating medium flows through the heating medium pipe 13 when the storage battery module 11 is heated. That is, in the power storage device 10, the cooling medium flow path and the heating medium flow path are respectively disposed as dedicated flow paths, that is, independent flow paths. For this reason, it is possible to efficiently switch between the circulation of the cooling medium and the circulation of the heating medium.
  • the cooling medium circulates through the first portions 12a of the cooling medium pipes 12 disposed between the storage battery modules 11, respectively, thereby cooling each storage battery module 11.
  • the heating medium circulates through the first portions 13a of the heating medium pipes 13 disposed between the storage battery modules 11, whereby each storage battery module 11 is heated. Is done.
  • the first portions 12a of the cooling medium pipe 12 and the first portions 13a of the heating medium pipe 13 are alternately arranged in the arrangement direction in the support members 14a and 14b. Since it is arranged, it is possible to make the temperature of the storage battery module 11 uniform both during cooling and during heating. For example, in FIG.
  • the first and second storage battery modules 11 from the left are cooled by the cooling medium flowing through the first portion 12a of the cooling medium pipe 12 arranged on the support member 14a during cooling.
  • the heating medium is heated by the heating medium flowing through the first portion 13a of the heating medium pipe 13 disposed on the support member 14b.
  • the cooling medium pipe 12 and the heating medium pipe 13 are used as dedicated flow paths, the cooling medium pipe 12 is circulated through the cooling medium pipe 12 when the storage battery module 11 is cooled, while the storage battery module 11 is heated when heated.
  • a heating medium can be circulated through the heating medium pipe 13. That is, when both flow paths are used as dual-purpose flow paths, it takes time to switch the medium to be circulated through the flow paths. It is sufficient to distribute the medium, and the time efficiency can be improved. As a result, the temperature of the storage battery module 11 can be suitably adjusted.
  • the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 are also arranged in a direction orthogonal to the arrangement direction of the storage battery module 11. That is, the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 are opposed to each other across the row of the storage battery modules 11 in a direction orthogonal to the direction in which the storage battery modules 11 are arranged. Are arranged to be. Thereby, the area
  • the cooling action is achieved by alternately arranging the first portions 12a of the cooling medium pipe 12 and the first portions 13a of the heating medium pipe 13. And a heating effect can be uniformly given to each storage battery module 11.
  • a pair of flow paths corresponding to a gap between a pair of adjacent storage battery modules 11 and spaced apart in a direction orthogonal to the direction in which the storage battery modules 11 are arranged distribute different types of media. It is a flow path to be made. For this reason, arrangement
  • the first portion 12a of the cooling medium pipe 12 is disposed on the support member 14a and the heating medium pipe 13 is arranged.
  • the first portion 13a is disposed on the support member 14b.
  • the cooling medium flowing through the cooling medium pipe 12 gives a cooling action to the storage battery module 11, while the heating medium flowing through the heating medium pipe 13 gives a heating action to the storage battery module 11 during heating.
  • the cooling medium flowing through the cooling medium pipe 12 gives a cooling action to the storage battery module 11
  • the heating medium flowing through the heating medium pipe 13 gives a heating action to the storage battery module 11 during heating.
  • the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 are arranged between a pair of adjacent storage battery modules 11 so as to circulate through one flow path.
  • a cooling action and a heating action can be given to a plurality of storage battery modules 11 by a medium (a cooling medium or a heating medium). Therefore, the flow path configuration can be simplified.
  • the power storage device 10 of this embodiment When the power storage device 10 of this embodiment is mounted on a vehicle such as an electric vehicle, the power storage device 10 has the advantages (1) to (7) described above, thereby extending the life of the storage battery module 11. Reduction of running cost and improvement of the acceleration performance and maximum speed performance of the vehicle accompanying the increase in output of the storage battery module 11 can be realized.
  • At least one of the first portion 12a of the cooling medium pipe 12 and the first portion 13a of the heating medium pipe 13 is arranged not correspondingly between the storage battery modules 11 but corresponding to one storage battery module 11. May be. According to this, for example, in FIG. 2, the number of flow paths arranged in the support members 14 a and 14 b increases from 5 to 6, but the cooling action and heating action by each flow path are one storage battery module 11. To focus on.
  • a flow path may also be arranged outside the storage battery module 11 arranged at both ends of the storage battery module 10 in the arrangement direction of the storage battery module 11.
  • the flow path arranged between a pair of adjacent storage battery modules 11 may be a flow path for distributing the same type of medium.
  • the first portion 12 a of the pair of cooling medium pipes 12 (or the first of the heating medium pipes 13 is provided between the first and second storage battery modules 11 from the left. Only part 13a) may be arranged.
  • the flow path is also disposed outside the storage battery module 11 that is disposed at both ends of the storage battery module 11 in the direction in which the storage battery module 11 is disposed.
  • the cooling medium pipe 12 and the heating medium pipe 13 may be made independent in the arrangement of each flow path. Furthermore, the cooling medium pipe 12 and the heating medium pipe 13 arranged on the support member 14a are each used as one flow path, and the cooling medium pipe 12 and the heating medium pipe 13 arranged on the support member 14b are each one. It is good also as a flow path. That is, a separate cooling medium pipe 12 may be disposed on the support members 14a and 14b, and similarly, a separate heating medium pipe 13 may be disposed on the support members 14a and 14b.
  • Both the cooling medium and the heating medium may be a gaseous medium. Further, one of the cooling medium and the heating medium may be a liquid medium, and the other may be a gaseous medium.
  • the shape and number of flow paths arranged on the support members 14a and 14b may be different. You may arrange
  • the storage battery module 11 may include only one storage battery.
  • the storage battery constituting the storage battery module 11 may be either a cylindrical battery or a square battery.
  • the support members 14a and 14b may be made of resin instead of metal. When the resin support member is used, a space may be provided between the support member and the terminal plates 15a and 15b, or the support member and the terminal plates 15a and 15b may be in contact with each other.
  • the temperature sensor S may be attached to all the storage battery modules 11. Further, when power storage device 10 is mounted on a vehicle, instead of control based on temperature information output from temperature sensor S, heating is uniquely performed when the vehicle is started, and cooling is performed after a predetermined time has elapsed. It may be. Further, when the power storage device 10 is mounted on a vehicle, the storage battery module 11 may be cooled or heated based on the outside air temperature instead of the temperature information output from the temperature sensor S.
  • the power storage device 10 When the power storage device 10 is housed in the case body C, the power storage device 10 may be fixed to the case body C with a fastener such as a bolt, or may be fixed to the case body C by resin filling.
  • a fastener such as a bolt

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

Abstract

L'invention concerne un dispositif de stockage d'électricité qui comporte une pluralité de modules de batteries de stockage disposés dans une direction d'agencement prédéterminée. Le dispositif de stockage d'électricité comporte en outre un passage de milieu de refroidissement à travers lequel un milieu de refroidissement destiné à refroidir le module de batterie de stockage est amené à s'écouler, et un passage de milieu chauffant à travers lequel un milieu chauffant destiné à chauffer les modules de batteries de stockage est amené à s'écouler. Le passage de milieu de refroidissement et le passage de milieu chauffant sont disposés d'une manière alternée dans la direction d'agencement des modules de batteries de stockage.
PCT/JP2012/063158 2011-06-03 2012-05-23 Dispositif de stockage d'électricité Ceased WO2012165252A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-125455 2011-06-03
JP2011125455A JP5772244B2 (ja) 2011-06-03 2011-06-03 蓄電装置

Publications (1)

Publication Number Publication Date
WO2012165252A1 true WO2012165252A1 (fr) 2012-12-06

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PCT/JP2012/063158 Ceased WO2012165252A1 (fr) 2011-06-03 2012-05-23 Dispositif de stockage d'électricité

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JP (1) JP5772244B2 (fr)
WO (1) WO2012165252A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111490313A (zh) * 2020-06-28 2020-08-04 四川大学 用于动力电池组的逆流式冷却系统及动力电池组
CN111780469A (zh) * 2020-06-23 2020-10-16 浙江吉智新能源汽车科技有限公司 一种换电站冷却循环系统
CN115458830A (zh) * 2022-09-16 2022-12-09 东风汽车集团股份有限公司 一种液冷装置和电池包

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6515441B2 (ja) * 2014-03-31 2019-05-22 ダイキン工業株式会社 給湯システム
CN118541849A (zh) * 2022-01-17 2024-08-23 松下知识产权经营株式会社 电源系统、加温控制方法以及加温控制程序

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JPH04230962A (ja) * 1990-04-26 1992-08-19 Abb Patent Gmbh 高温蓄電池
JP2003197277A (ja) * 2001-12-25 2003-07-11 Honda Motor Co Ltd 蓄電装置および車両駆動装置
JP2006093155A (ja) * 2004-09-23 2006-04-06 Samsung Sdi Co Ltd 二次電池モジュールの温度制御システム
JP2010146777A (ja) * 2008-12-17 2010-07-01 Panasonic Ev Energy Co Ltd 組電池

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US8734977B2 (en) * 2005-03-25 2014-05-27 Samsung Sdi Co., Ltd. Battery module
JP2010192409A (ja) * 2009-02-20 2010-09-02 Toyota Motor Corp 蓄電池収納庫

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH04230962A (ja) * 1990-04-26 1992-08-19 Abb Patent Gmbh 高温蓄電池
JP2003197277A (ja) * 2001-12-25 2003-07-11 Honda Motor Co Ltd 蓄電装置および車両駆動装置
JP2006093155A (ja) * 2004-09-23 2006-04-06 Samsung Sdi Co Ltd 二次電池モジュールの温度制御システム
JP2010146777A (ja) * 2008-12-17 2010-07-01 Panasonic Ev Energy Co Ltd 組電池

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780469A (zh) * 2020-06-23 2020-10-16 浙江吉智新能源汽车科技有限公司 一种换电站冷却循环系统
CN111490313A (zh) * 2020-06-28 2020-08-04 四川大学 用于动力电池组的逆流式冷却系统及动力电池组
CN111490313B (zh) * 2020-06-28 2020-11-13 四川大学 用于动力电池组的逆流式冷却系统及动力电池组
CN115458830A (zh) * 2022-09-16 2022-12-09 东风汽车集团股份有限公司 一种液冷装置和电池包

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JP2012252911A (ja) 2012-12-20
JP5772244B2 (ja) 2015-09-02

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