JP2001085073A - Exhaust heat utilizing method for module secondary battery - Google Patents
Exhaust heat utilizing method for module secondary batteryInfo
- Publication number
- JP2001085073A JP2001085073A JP25843199A JP25843199A JP2001085073A JP 2001085073 A JP2001085073 A JP 2001085073A JP 25843199 A JP25843199 A JP 25843199A JP 25843199 A JP25843199 A JP 25843199A JP 2001085073 A JP2001085073 A JP 2001085073A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- battery
- heat radiating
- secondary battery
- temperature
- 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
Links
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、発電された電力を
貯蔵し、需要に合わせて供給する高温作動の二次電池に
係わり、特に単電池を複数個集合させて容器に収納し、
電池温度を調整するために放熱機器を設けた構造を有す
る二次電池からの排熱利用方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a high-temperature operated secondary battery that stores generated power and supplies it according to demand, and in particular, a plurality of cells are collected and stored in a container.
The present invention relates to a method of utilizing exhaust heat from a secondary battery having a structure in which a heat radiating device is provided to adjust a battery temperature.
【０００２】[0002]
【従来の技術】高温動作の二次電池は、複数回繰り返し
て運転を行い、その際充電と放電の両方で各々の電流値
に応じた熱が発生する。特に単電池を複数個集合させ
（モジュール）容器に収納した場合には、発生した熱が
蓄積されやすく、電池温度は著しく上昇する。そこで、
特開平０９−１２０８３５号、特開平０９−２９８０７
０号において、モジュール容器に放熱機器として可変容
量型ヒートパイプ（ＶＣＨＰ）を設けて除熱する方法、
また、特開平０６−２８３２１３号において冷却器を設
けて除熱する方法が考えられている。2. Description of the Related Art A secondary battery operated at a high temperature repeatedly operates a plurality of times, and generates heat corresponding to each current value in both charging and discharging. In particular, when a plurality of unit cells are assembled and stored in a (module) container, the generated heat is likely to be accumulated, and the battery temperature rises significantly. Therefore,
JP-A-09-120835, JP-A-09-29807
0, a method of removing heat by providing a variable capacity heat pipe (VCHP) as a heat radiating device in a module container,
Japanese Patent Application Laid-Open No. 06-283213 discloses a method of removing heat by providing a cooler.
【０００３】しかし、いずれの方法も電池からの除熱の
みを対象としており、排出された熱の利用に関しては考
えられていなかった。[0003] However, any of the methods is intended only for removing heat from the battery, and no consideration has been given to the use of the discharged heat.
【０００４】[0004]
【発明が解決しようとする課題】モジュール二次電池の
運転時に放出される熱は、電池の出力と共に増加する。
電池の大型化や台数の増加によって電池からの放熱量も
増加する。The heat released during operation of the module secondary battery increases with the output of the battery.
As the size and number of batteries increase, the amount of heat radiation from the batteries also increases.
【０００５】しかし、従来技術では電池から排出された
熱を有効に利用することができなかった。[0005] However, in the prior art, the heat discharged from the battery could not be effectively used.
【０００６】本発明の目的は、モジュール二次電池から
排出された熱を有効に利用する方法を提供することにあ
る。An object of the present invention is to provide a method for effectively utilizing heat discharged from a module secondary battery.
【０００７】[0007]
【課題を解決するための手段】上記の目的を達成するた
めに請求項１の発明は、単電池を１個または複数個集合
させて容器に収納し、電池温度を調整するために放熱機
器を設けた構造を有する高温作動の二次電池において、
放熱機器の放熱部から放出される熱を熱エネルギーまた
は電気エネルギーに変換して利用したことを特徴として
いる。電池の運転時には過剰に発生した熱を放熱機器に
よって電池の外部に放出し、電池温度を一定範囲に調整
する。このとき放熱部から放出された熱を熱エネルギー
及び電気エネルギーに変換して利用することにより、二
次電池からの排熱を多種類の用途に有効利用できる。In order to achieve the above-mentioned object, the invention according to claim 1 is to collectively arrange one or a plurality of unit cells in a container, and provide a heat radiating device for adjusting the battery temperature. In a high-temperature operated secondary battery having a provided structure,
It is characterized in that heat released from the heat radiating portion of the heat radiating device is converted into heat energy or electric energy and used. During operation of the battery, excessive heat generated is released to the outside of the battery by the heat radiating device, and the battery temperature is adjusted to a certain range. At this time, by converting the heat radiated from the heat radiating portion into heat energy and electric energy and using it, the exhaust heat from the secondary battery can be effectively used for various types of applications.
【０００８】上記の目的を達成するために請求項２の発
明は、単電池を１個または複数個集合させて容器に収納
し、電池温度を調整するために放熱機器を設けた構造を
有する高温作動の二次電池において、放熱機器の放熱部
から放出される熱を効率良く利用するため、電池の放熱
部を集中させ、かつ電池を収納した容器を多段積みした
ことを特徴としている。電池から発生した熱は放熱器に
よって電池容器の外部に運ばれる。この時放熱機器の放
熱部を集中させ、かつ電池を収納した容器を多段積とす
ることにより、一箇所で短時間に多量の熱を回収でき、
利用するエネルギー量に合せて効率良く排熱を利用でき
る。In order to achieve the above object, a second aspect of the present invention is a high temperature battery having a structure in which one or a plurality of cells are assembled and housed in a container, and a heat radiating device is provided to adjust the battery temperature. In the active secondary battery, in order to efficiently use the heat radiated from the heat radiating portion of the heat radiating device, the heat radiating portion of the battery is concentrated and the containers accommodating the batteries are stacked in multiple stages. The heat generated from the battery is transferred to the outside of the battery container by the radiator. At this time, the heat radiating part of the heat radiating device is concentrated and the container containing the batteries is multi-tiered, so that a large amount of heat can be collected in one place in a short time,
Exhaust heat can be used efficiently according to the amount of energy used.
【０００９】上記の目的を達成するために請求項３の発
明は、単電池を１個または複数個集合させて容器に収納
し、電池温度を調整するために放熱機器を設けた構造を
有する高温作動の二次電池において、放熱機器の放熱部
から放出される熱を熱エネルギーとして空気の予熱に利
用するため、放熱機器の放熱部を空調設備のダクトまた
は加熱部、あるいは空気加熱用熱媒体貯蔵タンクの内部
に設置したことを特徴としている。電池から発生した熱
は放熱機器によって外部に放出される。この時放熱機器
の放熱部を空調設備のダクトまたは加熱部、あるいは空
気加熱用熱媒体貯蔵タンクの内部に設置することによ
り、放熱機器によって運ばれてきた熱が空気あるいは空
気加熱用の熱媒体に伝えられ、二次電池からの排熱を空
気の予熱として利用することができる。In order to achieve the above object, a third aspect of the present invention is a high temperature battery having a structure in which one or a plurality of cells are assembled and stored in a container, and a heat radiating device is provided for adjusting the battery temperature. In an operating secondary battery, the heat released from the radiator of the radiator is used as heat energy for preheating the air. It is characterized by being installed inside the tank. The heat generated from the battery is released to the outside by the radiator. At this time, the heat transferred by the heat radiating device is transferred to the air or the heat medium for air heating by installing the heat radiating portion of the heat radiating device in the duct or heating part of the air conditioning equipment or inside the heat medium storage tank for air heating. It is reported that the exhaust heat from the secondary battery can be used as preheating of air.
【００１０】上記の目的を達成するために請求項４の発
明は、単電池を１個または複数個集合させて容器に収納
し、電池温度を調整するために放熱機器を設けた構造を
有する高温作動の二次電池において、放熱機器の放熱部
から放出される熱を熱エネルギーとして液体の予熱に利
用するため、放熱機器の放熱部を給湯設備の給水配管ま
たは給水タンク、あるいは液体貯蔵タンクの内部に設置
したことを特徴としている。電池から発生した熱は放熱
機器によって外部に放出される。この時放熱機器の放熱
部を給湯設備の給水配管または給水タンク、あるいは液
体貯蔵タンクの内部に設置することにより、放熱機器に
よって運ばれてきた熱が、水あるいは液体に伝わり、二
次電池からの排熱を液体の予熱に利用することができ
る。In order to achieve the above object, a fourth aspect of the present invention is a high-temperature battery having a structure in which one or a plurality of cells are assembled and housed in a container, and a heat radiating device is provided for adjusting the battery temperature. In the operation of the secondary battery, the heat radiating part of the heat radiating device is used as heat energy for preheating the liquid as heat energy. It is characterized by being installed in. The heat generated from the battery is released to the outside by the radiator. At this time, by installing the heat radiation part of the heat radiation equipment inside the water supply pipe or water supply tank of the hot water supply equipment, or inside the liquid storage tank, the heat carried by the heat radiation equipment is transmitted to the water or liquid, and the The waste heat can be used for preheating the liquid.
【００１１】上記の目的を達成するために請求項５の発
明は、単電池を１個または複数個集合させて容器に収納
し、電池温度を調整するために放熱機器を設けた構造を
有する高温作動の二次電池において、放熱機器の放熱部
から放出される熱を熱エネルギーとして熱媒体に蓄積し
て利用するため、放熱機器の放熱部を断熱された液槽内
に設置したことを特徴としている。放熱部を水槽内部に
設置したことで、熱を効率良く熱媒体に伝えられる。ま
た、水槽が断熱されているので水槽からの放熱による熱
の損失を防止でき、熱を有効に利用できる。[0011] In order to achieve the above object, a fifth aspect of the present invention provides a high temperature battery having a structure in which one or a plurality of cells are assembled and housed in a container, and a heat radiating device is provided for adjusting the battery temperature. In the operation secondary battery, the heat radiating part of the heat radiating device is installed in an insulated liquid tank in order to accumulate and use the heat released from the heat radiating part of the heat radiating device as heat energy in the heat medium. I have. By disposing the heat radiating part inside the water tank, heat can be efficiently transmitted to the heat medium. Further, since the water tank is insulated, heat loss due to heat radiation from the water tank can be prevented, and the heat can be used effectively.
【００１２】上記の目的を達成するために請求項６の発
明は、単電池を１個または複数個集合させて容器に収納
し、電池温度を調整するために放熱機器を設けた構造を
有する高温作動の二次電池において、放熱機器の放熱部
から放出される熱を熱エネルギーとして二次電池の保温
に利用するため、放熱機器の放熱部を電池を収納した容
器の外壁面に接触させ、あるいは容器内部に挿入したこ
とを特徴としている。放熱機器の放熱部を電池を収納し
た容器の外壁面と接触させることで、電池から発生した
熱エネルギーが容器に伝わり二次電池を保温することが
できる。また、放熱部を容器の内部に挿入した場合も同
様である。In order to achieve the above object, a sixth aspect of the present invention provides a high temperature battery having a structure in which one or a plurality of single cells are assembled and stored in a container, and a heat radiating device is provided for adjusting the battery temperature. In the operating secondary battery, in order to use the heat released from the heat radiating portion of the heat radiating device as heat energy for keeping the temperature of the secondary battery in contact, the heat radiating portion of the heat radiating device is brought into contact with the outer wall surface of the container containing the battery, or It is characterized by being inserted inside the container. By bringing the heat radiating portion of the heat radiating device into contact with the outer wall surface of the container housing the battery, thermal energy generated from the battery is transmitted to the container, and the secondary battery can be kept warm. The same applies to the case where the heat radiator is inserted inside the container.
【００１３】上記の目的を達成するために請求項７の発
明は、単電池を１個または複数個集合させて容器に収納
し、電池温度を調整するために放熱機器を設けた構造を
有する高温作動の二次電池において、放熱機器の放熱部
から放出される熱を電気エネルギーとして二次電池の保
温用及び充電用電力、あるいは建屋の電力として利用す
るため、放熱機器の放熱部を間に半導体を挟んで室温の
金属と熱的に接触したことを特徴としている。放熱機器
の放熱部を異種の金属と半導体を挟んで熱的に接触した
ことにより、放熱部と異種の金属との間には温度差に応
じた熱起電力が生じ、熱エネルギーが電気エネルギーに
変換される。これにより、二次電池からの排熱を電気エ
ネルギーとして利用できる。[0013] In order to achieve the above object, an invention according to claim 7 is directed to a high temperature battery having a structure in which one or a plurality of cells are assembled and housed in a container, and a heat radiating device is provided to adjust the battery temperature. In the operation of the secondary battery, the heat radiating part of the heat radiating device is used between the heat radiating part of the heat radiating device and the electric power of the building, because the heat released from the heat radiating part of the heat radiating device is used as electric energy for the heat retention and charging of the secondary battery or the power of the building It is characterized by being in thermal contact with a metal at room temperature across the. Since the heat dissipating part of the heat dissipating device is in thermal contact with the dissimilar metal and the semiconductor, thermal electromotive force is generated between the dissipating part and the dissimilar metal according to the temperature difference. Is converted. Thereby, the exhaust heat from the secondary battery can be used as electric energy.
【００１４】上記の目的を達成するために請求項８の発
明は、単電池を複数個集合させて容器に収納し、電池温
度を調整するために放熱機器を設けた構造を有する高温
作動の二次電池において、放熱部から放出される熱を電
気エネルギーとして二次電池の保温用及び充電用電力、
あるいは建屋の電力として利用するため、前記半導体と
二次電池により電気回路を構成したことを特徴としてい
る。放熱機器の放熱部から放出された熱は電気エネルギ
ーに変換され、その後、電気回路で接続された二次電池
に蓄えられる。電池に蓄電することにより、電気の発生
量が消費量より多い場合でも、電気エネルギーが捨てら
れることがなく、二次電池からの排熱を有効に利用でき
る。In order to achieve the above object, the invention of claim 8 is directed to a high-temperature operation type having a structure in which a plurality of cells are assembled and stored in a container, and a heat radiating device is provided to adjust the battery temperature. In the secondary battery, the heat released from the heat radiating section is used as electric energy to maintain and charge power for the secondary battery,
Alternatively, an electric circuit is constituted by the semiconductor and a secondary battery in order to use the electric power for a building. The heat released from the heat radiating portion of the heat radiating device is converted into electric energy, and then stored in a secondary battery connected by an electric circuit. By storing electricity in the battery, even when the amount of generated electricity is larger than the consumed amount, electric energy is not discarded, and waste heat from the secondary battery can be effectively used.
【００１５】以上述べた請求項１から請求項８の発明に
より、単電池を複数個集合させて容器に収納した二次電
池から発生した熱を、放熱機器の放熱部から放出された
熱を熱エネルギーまたは電気エネルギーとして有効に利
用することができる。According to the first to eighth aspects of the present invention, the heat generated from the secondary battery in which a plurality of unit cells are assembled and stored in a container is used to reduce the heat radiated from the heat radiating portion of the heat radiating device. It can be effectively used as energy or electric energy.
【００１６】[0016]
【発明の実施の形態】本発明の一実施例を図１を用いて
説明する。図１は３段積のモジュール二次電池を示して
いる。単電池１を複数個収納した金属製のモジュール容
器３は、伝熱ベース２上に、伝熱ベース２は架台の金属
ベース１０上に各々設置される。二次電池の運転時に単
電池１から発生した熱は伝熱ベース２に伝えられる。そ
の後、伝熱ベース２に取り付けられた放熱機器４によっ
て放熱部５に運ばれる。放熱部５は建屋空調設備の吸気
系ダクト７の内部に設置した。各段のモジュール容器３
には複数個の放熱機器４が取り付けられており、電池運
転時の３段積モジュール二次電池１基あたりの放熱量は
３０ｋＷであった。配管内を流量１０ｍ3／ｈで流れる
暖房用の流入空気への熱の伝達効率は７０％で、毎秒２
１ｋＪの熱量が伝えられた。流入空気の温度は７℃で、
放熱部通過後の空気温度は８．７℃であった。暖房の設
定温度は２８℃で、暖房に必要な電力の１／１２．５を
節減することが可能だった。また、３段積モジュール二
次電池を５基同時に使用した時には、放熱部通過後の空
気温度は１５．３℃で、暖房用電力の１／２．５の節約
が可能であった。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIG. FIG. 1 shows a three-stage module secondary battery. A metal module container 3 containing a plurality of cells 1 is installed on a heat transfer base 2, and the heat transfer base 2 is installed on a metal base 10 of a gantry. The heat generated from the cell 1 during operation of the secondary battery is transmitted to the heat transfer base 2. Thereafter, the heat is transferred to the heat radiating section 5 by the heat radiating device 4 attached to the heat transfer base 2. The heat radiating section 5 was installed inside an intake system duct 7 of a building air conditioner. Module container 3 of each stage
, A plurality of heat radiating devices 4 were attached, and the amount of heat radiated per one three-stage module secondary battery during battery operation was 30 kW. The heat transfer efficiency to the inflow air for heating flowing at a flow rate of 10 m 3 / h in the pipe is 70%, and is 2% per second.
A calorie of 1 kJ was transmitted. The temperature of the incoming air is 7 ° C,
The air temperature after passing through the heat radiating section was 8.7 ° C. The heating temperature was set at 28 ° C, and it was possible to save 1 / 12.5 of the power required for heating. In addition, when five three-stage module secondary batteries were used at the same time, the air temperature after passing through the heat radiating section was 15.3 ° C., and it was possible to save 1 / 2.5 of the power for heating.
【００１７】別の実施例を図２を用いて説明する。図２
は、放熱機器４の放熱部を建屋給湯設備の給水タンク２
０内に設置したものである。給水タンク２０は架台２１
上に設置した。給水タンク２０内には水温７℃の水を１
ｍ3貯留した。電池の運転時間は１時間で、この間の３
段積モジュール二次電池１基あたりの総放熱量は３０ｋ
Ｗｈだった。給水タンク内の水には総放熱量の７０％が
伝達された。電池運転後の水温は１８℃上昇し、２５℃
となった。３段積モジュール二次電池を３基および５基
同時に使用したときの電池運転後の水温は各々６１℃、
９７℃であった。Another embodiment will be described with reference to FIG. FIG.
Is the heat dissipating part of the heat dissipating equipment 4
It is set in 0. The water supply tank 20 is a stand 21
Installed above. In the water supply tank 20, 1 water of 7 ° C.
m 3 was stored. The operating time of the battery is one hour,
The total amount of heat radiation per unit stack module secondary battery is 30k
It was Wh. 70% of the total heat release was transmitted to the water in the water supply tank. Water temperature after battery operation rises by 18 ° C and rises to 25 ° C
It became. When three and five three-stage module secondary batteries were used simultaneously, the water temperature after battery operation was 61 ° C., respectively.
97 ° C.
【００１８】別の実施例を図３を用いて説明する。図３
は、放熱機器４の放熱部５を断熱材３１で囲まれた水槽
３０内に設置したものである。水槽３０は架台３２上に
設置した。水槽３０内には温度２０℃の水を１０．８ｍ
3貯留した。モジュール二次電池１台あたりの総放熱量
は５ｋＷで、水槽３０内の水には熱の７０％が伝達され
た。電池を１時間運転した後の水槽３０内の水温は２５
℃であった。３段積モジュール二次電池を３基および５
基同時に使用した場合の１時間の水温は各々３５℃、４
５℃であった。Another embodiment will be described with reference to FIG. FIG.
Is a device in which the heat radiating portion 5 of the heat radiating device 4 is installed in a water tank 30 surrounded by a heat insulating material 31. The water tank 30 was set on a gantry 32. In the water tank 30, 10.8 m of water at a temperature of 20 ° C.
3 stored. The total heat radiation per module secondary battery was 5 kW, and 70% of the heat was transferred to the water in the water tank 30. The water temperature in the water tank 30 after operating the battery for one hour is 25
° C. 3 batteries with 3 stacked modules and 5 batteries
The water temperature for one hour is 35 ° C,
5 ° C.
【００１９】別の実施例を図４を用いて説明する。図４
は放熱機器４の放熱部５をｐ型半導体４３とｎ型半導体
４４を間に挟んで室温の金属板４６と熱的に接触させた
ものである。放熱部５は異種金属板４６と同寸法の板と
した。ｐ型半導体４３とｎ型半導体４４はの端部は金属
板４２で電気的に接続し、電線４５により二次電池４７
と電気回路を構成した。電気回路を流れる電流が外部に
漏洩しないように金属板４２と放熱部５及び室温の金属
板４６との間には絶縁体４１で電気的に絶縁した。電池
運転時の放熱部の温度は１００℃で、室温状態の異種金
属板４６との温度差は８０℃であった。各段のモジュー
ル電池に対してｐ型半導体４３とｎ型半導体４４を各２
００個交互に直列に接続した物を１組とし、各段毎に１
０組直列に設置した。ｐ型半導体４３とｎ型半導体４４
による熱エネルギーから電気エネルギーへのエネルギー
変換効率は１．３５％であった。モジュール電池１段あ
たりの熱起電力は３６．８Ｖであった。各段に設置した
半導体と二次電池４７を電線４５で各々並列に接続し、
発生した電力を充電した。電線４５と二次電池４７の合
成抵抗は１０Ωで、二次電池の充電効率は８０％であっ
た。３段積モジュール二次電池１基あたりの総放熱量は
３０ｋＷで充電電力は０．３２５ｋＷであった。放熱さ
れた熱エネルギーに対して、充電された電気エネルギー
の割合は１．０８％であった。Another embodiment will be described with reference to FIG. FIG.
Is a device in which the heat radiating portion 5 of the heat radiating device 4 is brought into thermal contact with a metal plate 46 at room temperature with the p-type semiconductor 43 and the n-type semiconductor 44 interposed therebetween. The heat radiating portion 5 is a plate having the same dimensions as the dissimilar metal plate 46. The ends of the p-type semiconductor 43 and the n-type semiconductor 44 are electrically connected by a metal plate 42, and the secondary battery 47 is connected by an electric wire 45.
And an electric circuit. The metal plate 42 was electrically insulated by the insulator 41 between the heat radiating portion 5 and the room temperature metal plate 46 so that the current flowing through the electric circuit did not leak outside. During the battery operation, the temperature of the heat radiating portion was 100 ° C., and the temperature difference from the dissimilar metal plate 46 at room temperature was 80 ° C. The p-type semiconductor 43 and the n-type semiconductor 44 are each 2
One set of 00 pieces connected in series alternately is one for each stage.
0 sets were installed in series. p-type semiconductor 43 and n-type semiconductor 44
The energy conversion efficiency from heat energy to electric energy by the method was 1.35%. The thermoelectromotive force per module battery stage was 36.8V. The semiconductor and the secondary battery 47 installed in each stage are connected in parallel with the electric wire 45, respectively.
The generated power was charged. The combined resistance of the electric wire 45 and the secondary battery 47 was 10Ω, and the charging efficiency of the secondary battery was 80%. The total heat radiation per one three-tier module secondary battery was 30 kW, and the charging power was 0.325 kW. The ratio of the charged electric energy to the released heat energy was 1.08%.
【００２０】また、３段積モジュール二次電池を１０基
及び１００基使用した場合の総充電電力は各々３．２５
ｋＷ、３２．５ｋＷであった。In addition, when 10 and 100 three-stage module secondary batteries are used, the total charging power is 3.25 each.
kW, 32.5 kW.
【００２１】以上述べた実施例から、本発明によりモジ
ュール二次電池に設けた放熱機器の放熱部からの排熱を
熱エネルギーまたは電気エネルギーとして有効に利用で
きることを確認した。From the examples described above, it was confirmed that the heat exhausted from the heat radiating portion of the heat radiating device provided in the module secondary battery according to the present invention can be effectively used as heat energy or electric energy.
【００２２】[0022]
【発明の効果】請求項１の発明によれば、放熱機器の放
熱部から放出される熱を熱エネルギーまたは電気エネル
ギーとして利用したことにより、電池の運転時に排出さ
れる熱を有効なエネルギーとして利用でき、暖房や給湯
に必要な電力を節減することができる。また、電気エネ
ルギーに変換することで、より多目的な用途に使用でき
る。According to the first aspect of the present invention, the heat emitted from the heat radiating portion of the heat radiating device is used as thermal energy or electric energy, so that the heat discharged during the operation of the battery is used as effective energy. It can save electricity required for heating and hot water supply. In addition, by converting the electric energy, it can be used for more versatile purposes.
【００２３】請求項２の発明によれば、電池の放熱部を
集中させ、かつ電池を収納した容器を多段積みしたこと
により、電池からの排熱を一箇所で回収でき、排熱回収
装置の簡易化が図れる。また、単位時間当たりに多量の
熱が回収できるため、エネルギーの消費量に応じた幅広
い利用が可能となる。According to the second aspect of the present invention, since the heat radiating portion of the battery is concentrated and the containers accommodating the batteries are stacked in multiple stages, the exhaust heat from the battery can be collected at one place. Simplification can be achieved. Further, since a large amount of heat can be recovered per unit time, it can be widely used according to energy consumption.
【００２４】請求項３の発明によれば、放熱機器の放熱
部を空調設備のダクトまたは加熱部、あるいは空気加熱
用熱媒体貯蔵タンクの内部に設置したことにより、電池
の運転時に排出される熱を効率良く空気あるいは空気加
熱用の熱媒体に伝えることができる。また、放熱部は強
制対流条件となり、自然対流条件の場合に比べて冷却特
性が向上するため、より小型の放熱機器の使用が可能と
なる。According to the third aspect of the present invention, since the heat radiating portion of the heat radiating device is installed in the duct or the heating portion of the air conditioner or the inside of the heat medium storage tank for air heating, the heat discharged during the operation of the battery. Can be efficiently transmitted to the air or the heat medium for heating the air. In addition, the heat radiating section is in a forced convection condition, and the cooling characteristics are improved as compared with the case of the natural convection condition, so that a smaller heat radiating device can be used.
【００２５】請求項４の発明によれば、放熱機器の放熱
部を給湯設備の給水配管または給水タンク、あるいは液
体貯蔵タンクの内部に設置したことにより、電池の運転
時に排出される熱を効率良く水または液体に伝えること
ができる。また、放熱部は水と接しているため、空気の
場合に比べて冷却特性が向上する。従って、放熱機器の
小型化が図れる。According to the fourth aspect of the present invention, since the heat radiating portion of the heat radiating device is installed in the water supply pipe, the water supply tank, or the liquid storage tank of the hot water supply facility, the heat discharged during the operation of the battery can be efficiently discharged. Can be conveyed to water or liquid. Further, since the heat radiating portion is in contact with water, the cooling characteristics are improved as compared with the case of air. Therefore, the size of the heat radiating device can be reduced.
【００２６】請求項５の発明によれば、放熱機器の放熱
部を断熱された液槽内に設置したことにより、電池の運
転時に排出される熱を効率良く蓄積できる。これによ
り、電池からの放熱が少ない時間帯でも、暖房や給湯の
予熱ができる。According to the fifth aspect of the present invention, since the heat radiating portion of the heat radiating device is installed in the insulated liquid tank, the heat discharged during the operation of the battery can be efficiently accumulated. As a result, heating and preheating of hot water can be performed even during a time period in which heat radiation from the battery is small.
【００２７】請求項６の発明によれば、放熱機器の放熱
部を電池を収納した容器の外壁面に接触させ、あるいは
容器内部に挿入したことにより、電池の保温に必要な熱
量エネルギーを低減でき、電気代の節約が可能となる。According to the sixth aspect of the present invention, the heat energy required for keeping the battery warm can be reduced by contacting the heat radiating portion of the heat radiating device with the outer wall surface of the container housing the battery or by inserting it inside the container. , Saving electricity bills.
【００２８】請求項７の発明によれば、放熱機器の放熱
部を間に半導体を挟んで室温の金属と熱的に接触したこ
とにより、電池から排出された熱を電気エネルギーに変
換でき、暖房や給湯の予熱の他に、建屋の照明や機械の
動力、また二次電池の保温や充電用の電力として多目的
に利用できる。According to the seventh aspect of the present invention, the heat radiating portion of the heat radiating device is in thermal contact with the metal at room temperature with the semiconductor interposed therebetween, so that the heat discharged from the battery can be converted into electric energy, In addition to preheating of hot water and hot water supply, it can be used for various purposes as lighting for buildings, power for machinery, and power for keeping and charging secondary batteries.
【００２９】請求項８の発明によれば、発生した電気エ
ネルギーを二次電池に蓄えることにより、電気の発生量
が少ない場合でも安定した供給ができる。According to the invention of claim 8, by storing the generated electric energy in the secondary battery, a stable supply can be performed even when the amount of generated electricity is small.
【図１】本発明の第１実施例による３段積モジュール二
次電池の側面図である。FIG. 1 is a side view of a three-tier module secondary battery according to a first embodiment of the present invention.
【図２】別の実施例による３段積モジュール二次電池の
正面図である。FIG. 2 is a front view of a three-tier module secondary battery according to another embodiment.
【図３】別の実施例による３段積モジュール二次電池の
正面図である。FIG. 3 is a front view of a three-stage module secondary battery according to another embodiment.
【図４】別の実施例による３段積モジュール二次電池の
正面図である。FIG. 4 is a front view of a three-stage module secondary battery according to another embodiment.
１…単電池、２…伝熱ベース、３…モジュール容器、４
…放熱機器、５…放熱部、７…吸気系ダクト、１０…金
属ベース、２０…給水タンク、２１…架台、３０…水
槽、３１…断熱材、３２…架台、４１…絶縁体、４２…
金属板、４３…ｐ型半導体、４４…ｎ型半導体、４５…
電線、４６…金属板、４７…二次電池。DESCRIPTION OF SYMBOLS 1 ... Single cell, 2 ... Heat transfer base, 3 ... Module container, 4
... heat dissipating equipment, 5 ... heat dissipating part, 7 ... intake duct, 10 ... metal base, 20 ... water supply tank, 21 ... stand, 30 ... water tank, 31 ... heat insulating material, 32 ... stand, 41 ... insulator, 42 ...
Metal plate, 43 ... p-type semiconductor, 44 ... n-type semiconductor, 45 ...
Electric wires, 46: metal plate, 47: secondary battery.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 平沼 健 茨城県日立市大みか町七丁目２番１号 株 式会社日立製作所電力・電機開発研究所内 (72)発明者 綿引 直久 茨城県日立市大みか町七丁目２番１号 株 式会社日立製作所電力・電機開発研究所内 Ｆターム(参考） 5H020 AS06 CC06 CC11 KK13 5H030 BB10 BB14 5H031 AA09 KK01 KK03 KK08 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Ken Hiranuma 7-2-1, Omika-cho, Hitachi City, Ibaraki Prefecture Inside Power and Electricity Research Laboratory, Hitachi, Ltd. (72) Inventor Naohisa Watashiki Omika-cho, Hitachi City, Ibaraki Prefecture No. 7-2-1 F-term in the Electric Power & Electric Development Laboratory, Hitachi, Ltd. 5H020 AS06 CC06 CC11 KK13 5H030 BB10 BB14 5H031 AA09 KK01 KK03 KK08
Claims (8)
器に収納し、電池温度を調整するために放熱機器を設け
た構造を有する高温作動の二次電池において、放熱機器
の放熱部から放出される熱を熱エネルギーまたは電気エ
ネルギーに変換して利用したことを特徴とする二次電池
の排熱利用方法。1. A high-temperature operated secondary battery having a structure in which one or more single cells are assembled and housed in a container and provided with a heat radiating device for adjusting the battery temperature, wherein A method of utilizing exhaust heat of a secondary battery, wherein the emitted heat is converted into heat energy or electric energy and used.
器に収納し、電池温度を調整するために放熱機器を設け
た構造を有する高温作動の二次電池において、放熱機器
の放熱部から放出される熱を効率良く利用するため、電
池の放熱部を集中させ、かつ電池を収納した容器を多段
積みしたことを特徴とする請求項１の排熱利用方法。2. A high-temperature operated secondary battery having a structure in which one or more single cells are assembled and stored in a container, and a radiating device is provided for adjusting the battery temperature, wherein 2. The method according to claim 1, wherein the heat radiating portion of the battery is concentrated and the containers accommodating the battery are stacked in multiple stages in order to efficiently use the released heat.
器に収納し、電池温度を調整するために放熱機器を設け
た構造を有する高温作動の二次電池において、放熱機器
の放熱部から放出される熱を熱エネルギーとして空気の
予熱に利用するため、放熱機器の放熱部を空調設備のダ
クトまたは加熱部、あるいは空気加熱用熱媒体貯蔵タン
クの内部に設置したことを特徴とする請求項１または２
の排熱利用方法。3. A high-temperature operated secondary battery having a structure in which one or more single cells are assembled and stored in a container, and a heat radiating device is provided for adjusting the battery temperature. The radiator of the radiator is installed in a duct or a heating unit of an air conditioner or a heat medium storage tank for air heating in order to use the released heat as heat energy for preheating the air. 1 or 2
How to use waste heat.
器に収納し、電池温度を調整するために放熱機器を設け
た構造を有する高温作動の二次電池において、放熱機器
の放熱部から放出される熱を熱エネルギーとして液体の
予熱に利用するため、放熱機器の放熱部を給湯設備の給
水配管または給水タンク、あるいは液体貯蔵タンクの内
部に設置したことを特徴とする請求項１または２の排熱
利用方法。4. A high-temperature operated secondary battery having a structure in which one or more single cells are assembled and stored in a container, and a heat radiating device is provided for adjusting battery temperature, wherein 3. A radiator of a heat radiating device is installed in a water supply pipe or a water supply tank of a hot water supply facility or in a liquid storage tank in order to use the released heat as heat energy for preheating the liquid. How to use waste heat.
器に収納し、電池温度を調整するために放熱機器を設け
た構造を有する高温作動の二次電池において、放熱機器
の放熱部から放出される熱を熱エネルギーとして熱媒体
に蓄積して利用するため、放熱機器の放熱部を断熱され
た液槽内に設置したことを特徴とする請求項１または２
の排熱利用方法。5. A high-temperature operated secondary battery having a structure in which one or more single cells are assembled and housed in a container and provided with a heat radiating device for adjusting the battery temperature, wherein 3. A heat radiating unit of a heat radiating device is installed in an insulated liquid tank in order to store and use the released heat as heat energy in a heat medium.
How to use waste heat.
器に収納し、電池温度を調整するために放熱機器を設け
た構造を有する高温作動の二次電池において、放熱機器
の放熱部から放出される熱を熱エネルギーとして二次電
池の保温に利用するため、放熱機器の放熱部を電池を収
納した容器の外壁面に接触させ、あるいは容器内部に挿
入したことを特徴とする請求項１または２の排熱利用方
法。6. A high-temperature operated secondary battery having a structure in which one or more single cells are assembled and stored in a container, and a heat radiating device is provided for adjusting the battery temperature, wherein the heat radiating portion of the heat radiating device 2. A radiator of a heat radiating device is brought into contact with an outer wall surface of a container accommodating the battery or inserted into the container in order to use the released heat as heat energy for keeping the temperature of the secondary battery. Or the method of utilizing waste heat of 2.
器に収納し、電池温度を調整するために放熱機器を設け
た構造を有する高温作動の二次電池において、放熱機器
の放熱部から放出される熱を電気エネルギーとして二次
電池の保温用及び充電用電力、あるいは建屋の電力とし
て利用するため、放熱機器の放熱部を間に半導体を挟ん
で室温の金属と熱的に接触したことを特徴とする請求項
１または２の排熱利用方法。7. A high-temperature operated secondary battery having a structure in which one or more single cells are assembled and stored in a container, and a heat radiating device is provided for adjusting a battery temperature, wherein a heat radiating portion of the heat radiating device is provided. In order to use the released heat as electric energy for heat retention and charging of secondary batteries, or for building power, thermal contact with room temperature metal with a semiconductor interposed between the heat dissipation part of the heat dissipation device The method for utilizing exhaust heat according to claim 1 or 2, wherein:
し、電池温度を調整するために放熱機器を設けた構造を
有する高温作動の二次電池において、放熱部から放出さ
れる熱を電気エネルギーとして二次電池の保温用及び充
電用電力、あるいは建屋の電力として利用するため、前
記半導体と二次電池により電気回路を構成したことを特
徴とする請求項１、または２、または５の排熱利用方
法。8. A high-temperature operated secondary battery having a structure in which a plurality of unit cells are assembled and housed in a container and provided with a heat radiating device for adjusting the battery temperature, the heat radiated from the heat radiating portion is used for electricity. An electric circuit comprising the semiconductor and the secondary battery for use as power for keeping and charging the secondary battery or power for a building as energy. Heat utilization method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25843199A JP2001085073A (en) | 1999-09-13 | 1999-09-13 | Exhaust heat utilizing method for module secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25843199A JP2001085073A (en) | 1999-09-13 | 1999-09-13 | Exhaust heat utilizing method for module secondary battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001085073A true JP2001085073A (en) | 2001-03-30 |
Family
ID=17320128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25843199A Pending JP2001085073A (en) | 1999-09-13 | 1999-09-13 | Exhaust heat utilizing method for module secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001085073A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012533978A (en) * | 2009-07-23 | 2012-12-27 | リ−テック・バッテリー・ゲーエムベーハー | Electrical energy storage charging device, supply station, and method of charging electrical energy storage |
| JP2018055973A (en) * | 2016-09-29 | 2018-04-05 | 株式会社Ｓｕｂａｒｕ | Battery pack |
| JP2022088497A (en) * | 2021-03-31 | 2022-06-14 | バイドゥ ユーエスエイ エルエルシー | Battery system and data center |
-
1999
- 1999-09-13 JP JP25843199A patent/JP2001085073A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012533978A (en) * | 2009-07-23 | 2012-12-27 | リ−テック・バッテリー・ゲーエムベーハー | Electrical energy storage charging device, supply station, and method of charging electrical energy storage |
| JP2018055973A (en) * | 2016-09-29 | 2018-04-05 | 株式会社Ｓｕｂａｒｕ | Battery pack |
| JP2022088497A (en) * | 2021-03-31 | 2022-06-14 | バイドゥ ユーエスエイ エルエルシー | Battery system and data center |
| US11996708B2 (en) | 2021-03-31 | 2024-05-28 | Baidu Usa Llc | Data center multi-stage backup system |
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