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JPS62180966A - Fuel cell electrolyte impregnation method - Google Patents

Fuel cell electrolyte impregnation method

Info

Publication number
JPS62180966A
JPS62180966A JP61021540A JP2154086A JPS62180966A JP S62180966 A JPS62180966 A JP S62180966A JP 61021540 A JP61021540 A JP 61021540A JP 2154086 A JP2154086 A JP 2154086A JP S62180966 A JPS62180966 A JP S62180966A
Authority
JP
Japan
Prior art keywords
electrolyte
fuel cell
plate
vacuum container
impregnation method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP61021540A
Other languages
Japanese (ja)
Inventor
Jun Tanaka
潤 田中
Minoru Hosaka
保坂 実
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP61021540A priority Critical patent/JPS62180966A/en
Publication of JPS62180966A publication Critical patent/JPS62180966A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04276Arrangements for managing the electrolyte stream, e.g. heat exchange
    • H01M8/04283Supply means of electrolyte to or in matrix-fuel cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/14Fuel cells with fused electrolytes
    • H01M2008/147Fuel cells with molten carbonates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0048Molten electrolytes used at high temperature
    • H01M2300/0051Carbonates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Fuel Cell (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は電解液の含浸が確実、迅速に行われる様にした
燃料電池の電解液含浸法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for impregnating a fuel cell with an electrolytic solution in which impregnation with an electrolytic solution is carried out reliably and quickly.

[従来の技術] 近年、溶融炭酸塩型のJ、’i IVU燃おl電池か提
案されている。
[Prior Art] In recent years, a molten carbonate type J,'i IVU fuel cell has been proposed.

この燃お1電池は、第2図に示す如く電解質例えばL!
2cO3或はに1.2’CO3答の炭Wli塩を多孔質
状物質に浸込ませた電解質板1を、カソード2とアノー
ド3によって両面から挟み、且上記アノード側流路18
に142ガス等の燃料を供給すると共に、前記カッ、−
ド側流路17にCO2を含んだ空気からなる酸化ガスを
供給することにより、前記カソード2側において ’T 02−1− CO2+2 Q’ = CO32−
が、またアノード側において CO3”−1−Hz−Go・2+H20+2cmの反応
が行われ、炭酸イオンの良導体である電解質板1をカソ
ード2とアノード3で挾んでカソードと7ノードとの聞
に発生する電位差により発電が行われ、又カソード、電
解質板、アノードをセパレータ8を介して多1苫に積層
することにより所要の電圧まで高めるにうになっている
This combustible battery has an electrolyte such as L! as shown in FIG.
An electrolyte plate 1 in which a porous substance is impregnated with charcoal Wli salt of 2 cO3 or 1.2'CO3 is sandwiched between a cathode 2 and an anode 3 from both sides, and the anode side flow path 18 is
While supplying fuel such as 142 gas to the
By supplying an oxidizing gas made of air containing CO2 to the cathode side flow path 17, 'T 02-1- CO2+2 Q' = CO32-
However, on the anode side, a reaction of CO3''-1-Hz-Go・2+H20+2cm takes place, and the electrolyte plate 1, which is a good conductor of carbonate ions, is sandwiched between the cathode 2 and anode 3, and a reaction occurs between the cathode and node 7. Electricity is generated by a potential difference, and by stacking a cathode, an electrolyte plate, and an anode in a stacked manner with a separator 8 in between, the required voltage can be increased.

斯かる積層撚お1電池に於いて電@質板への電解質の含
浸は、電解質を溶融ざぜ、この電解液へ電解71板を浸
漬し、或は電解TI板の所要部より電解)1りを浸透さ
せて行っている。
In such a laminated stranded battery, the electrolyte plate is impregnated with electrolyte by melting the electrolyte and dipping the electrolytic plate in this electrolytic solution, or by electrolyzing the required parts of the electrolytic TI plate. We are working to instill this in our society.

[発明が解決しにうとする問題点] 然し、電解aか○浸する空隙は(j12↑1]1て必り
浸透速度は近く、完全に含浸させるのは困難である。本
発明は電解液を電1デC貿仮に迅速に1]−確実に○浸
させようとするしのである。
[Problems to be Solved by the Invention] However, the gap to be soaked in electrolyte a is necessarily (j12↑1)1, and the permeation rate is close to 1, making it difficult to completely impregnate the electrolyte. If the electricity is 1 de C trade, it will be quickly 1] - surely ○ will be soaked.

[問題点を解決するだめの手段] 本発明はカソードと7ノードによって両面を挾むように
した電解質板を、燃お1ガス流路と酸化ガス流路を画成
する仕切板を介して複数積層した燃料電池を真空容器内
に設置し、真空容器内を真空引すると共に燃お1電池を
加熱し、前記電解質板に電解液を含浸さぜることを待d
りとするものでおる。
[Means for Solving the Problems] The present invention consists of stacking a plurality of electrolyte plates sandwiched on both sides by a cathode and seven nodes via partition plates that define a combustion gas flow path and an oxidation gas flow path. The fuel cell is placed in a vacuum container, the inside of the vacuum container is evacuated, the fuel cell is heated, and the electrolyte plate is impregnated with electrolyte.
It's something special.

[作  用] 1′↓窄引によって電解質坂内の空気が排出され、電解
液は迅速U(r実に電解質板に含浸してゆく。
[Function] Air in the electrolyte slope is discharged by the 1'↓ narrowing, and the electrolyte rapidly impregnates the electrolyte plate.

[実 施 例1 以下図面を参照しつつ本発明の詳細な説明する。[Implementation Example 1] The present invention will be described in detail below with reference to the drawings.

第1図は本弁明の1実施例を示すもので、4【2I1組
立てられた燃1′31電池、5は真空容器、6は真空容
器内面に設けた加熱器、7は真空ポンプを示す、。
FIG. 1 shows an embodiment of the present invention, in which 4[2I1] assembled fuel cells, 5 a vacuum container, 6 a heater provided on the inner surface of the vacuum container, and 7 a vacuum pump are shown. .

ここで該実施例に供される燃オ′31電池は下記の構成
で必る。
The fuel cell '31 battery used in this embodiment must have the following configuration.

多層に積層した電解質板1、廿パレータ8″Sは下部ホ
ルダ9、下部ホルダ10によって挾持してJ3つ、上部
ホルダ9に供給[111を有する電解71溜め12を形
成する。上部ホルダ9から下部ホルダ1()に■って貴
通する電VR質供給路13を設り、該供給路13の上端
は前記電解質請め12に開口せしめると共に下、j#:
jにドレン管14を連結する。ドレン管14には開閉弁
15を設りる。図中16は電解液受けを示す。
The multi-layered electrolyte plate 1 and pallet 8''S are sandwiched by a lower holder 9 and a lower holder 10 to form an electrolyte 71 reservoir 12 having three J and 111 supplied to the upper holder 9. An electric VR substance supply path 13 is provided in the holder 1 (), and the upper end of the supply path 13 is opened to the electrolyte container 12, and the lower end is opened to the electrolyte container 12.
Connect the drain pipe 14 to j. An on-off valve 15 is provided in the drain pipe 14. In the figure, 16 indicates an electrolyte receiver.

次に○浸操作を説明する。Next, the ○ dipping operation will be explained.

前記電解質請め12に固体の電解′f1(炭酸塩)を装
入し、電解質が装入された燃料電池4を真空容器5に設
置する。真空ポンプ7によって真空容器5内を真空引す
る。、真空容器5内を真空引することによって電解質板
1内の微細な空孔より空気が排除される。ドレン管14
を開閉弁15で閉塞し、加熱器6によって燃わ1電池4
を加熱する。
A solid electrolyte 'f1 (carbonate) is charged into the electrolyte container 12, and the fuel cell 4 charged with the electrolyte is placed in the vacuum container 5. The inside of the vacuum container 5 is evacuated by the vacuum pump 7. By evacuating the inside of the vacuum container 5, air is removed from the fine pores in the electrolyte plate 1. Drain pipe 14
1 battery 4 is closed by the on-off valve 15 and burned by the heater 6
heat up.

加熱によって電解質請め12内の電解質が溶(プ、供給
路13より下降してドレン管14に至る。溶解した電解
質(電解液)は開閉か15でその流れを止められ、燃料
電池内に溜り、114間の経過と共に供給路13より電
解質板1へ浸透する。
Due to the heating, the electrolyte in the electrolyte reservoir 12 is dissolved (pump), which descends from the supply path 13 and reaches the drain pipe 14.The flow of the dissolved electrolyte (electrolyte) is stopped by opening and closing the switch 15, and it accumulates inside the fuel cell. , 114, it permeates into the electrolyte plate 1 from the supply path 13.

電解質板1仝域へ電解液が○浸すると開閉弁15を聞き
、余剰の電解液をドレン管14より電解液受()16へ
排出する。
When the electrolyte solution is soaked into the area of the electrolyte plate 1, the on-off valve 15 is activated, and the excess electrolyte solution is discharged from the drain pipe 14 to the electrolyte receiver ( ) 16.

上記電解液の含浸過程に於いて電解質板1の空孔内の空
気は排出されているので、電解液は空気を排出する抵抗
なく浸透してゆく。而して、浸透速度は著しく甲くなる
と共に空気が残置することが7よいので全域にU(C実
に含浸が行われる。
During the electrolyte impregnation process, the air in the pores of the electrolyte plate 1 is exhausted, so the electrolyte penetrates without any resistance to expel the air. As a result, the permeation rate becomes extremely high and since it is preferable for air to remain, the entire area is impregnated.

尚、真空下で加熱した後電解液を供給する方法□として
は、電IW質請めによることなく、外部より配管吉によ
り電+!/I’液を供給する様にしてもよい。
In addition, the method of supplying the electrolytic solution after heating it in a vacuum is to use an external piping system to supply the electrolytic solution without relying on the electric IW quality contract. /I' liquid may be supplied.

[発明の効果1 以上述べた如く本発明によれば、電解質板への電解液の
供給を迅速確実に行える。
[Advantageous Effects of the Invention 1] As described above, according to the present invention, the electrolyte can be quickly and reliably supplied to the electrolyte plate.

【図面の簡単な説明】[Brief explanation of drawings]

第、1図は本発明の1実施例を示す説明図、第2図は積
層燃料電池の説明図である。 1は電解質板、2はカソード、3はアノード、4は燃″
A′31電池、5は真空容器、6は加熱器、7は真空ポ
ンプを示す。
1 is an explanatory diagram showing one embodiment of the present invention, and FIG. 2 is an explanatory diagram of a stacked fuel cell. 1 is an electrolyte plate, 2 is a cathode, 3 is an anode, and 4 is a combustion chamber.
A'31 battery, 5 a vacuum container, 6 a heater, and 7 a vacuum pump.

Claims (1)

【特許請求の範囲】[Claims] 1)カソードとアノードによって両面を挾むようにした
電解質板を、燃料ガス流路と酸化ガス流路を画成する仕
切板を介して複数積層した燃料電池を真空容器内に設置
し、真空容器内を真空引すると共に燃料電池を加熱し、
前記電解質板に電解液を含浸させることを特徴とする燃
料電池の電解液含浸方法。
1) A fuel cell in which a plurality of electrolyte plates sandwiched between a cathode and an anode on both sides are stacked via a partition plate that defines a fuel gas flow path and an oxidant gas flow path is installed in a vacuum container, and the interior of the vacuum container is At the same time as evacuation, the fuel cell is heated,
A method for impregnating an electrolyte in a fuel cell, comprising impregnating the electrolyte plate with an electrolyte.
JP61021540A 1986-02-03 1986-02-03 Fuel cell electrolyte impregnation method Pending JPS62180966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61021540A JPS62180966A (en) 1986-02-03 1986-02-03 Fuel cell electrolyte impregnation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61021540A JPS62180966A (en) 1986-02-03 1986-02-03 Fuel cell electrolyte impregnation method

Publications (1)

Publication Number Publication Date
JPS62180966A true JPS62180966A (en) 1987-08-08

Family

ID=12057803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61021540A Pending JPS62180966A (en) 1986-02-03 1986-02-03 Fuel cell electrolyte impregnation method

Country Status (1)

Country Link
JP (1) JPS62180966A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01120772A (en) * 1987-11-04 1989-05-12 Mitsubishi Electric Corp Fuel cell system
JPH01279571A (en) * 1988-05-06 1989-11-09 Hitachi Ltd Molten carbonate fuel cell
WO2016020607A1 (en) * 2014-08-07 2016-02-11 Turbomeca Quick-assist device for a free-turbine turbomachine of an aircraft

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6121540A (en) * 1984-07-09 1986-01-30 Nec Corp Memory device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6121540A (en) * 1984-07-09 1986-01-30 Nec Corp Memory device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01120772A (en) * 1987-11-04 1989-05-12 Mitsubishi Electric Corp Fuel cell system
JPH01279571A (en) * 1988-05-06 1989-11-09 Hitachi Ltd Molten carbonate fuel cell
WO2016020607A1 (en) * 2014-08-07 2016-02-11 Turbomeca Quick-assist device for a free-turbine turbomachine of an aircraft
FR3024707A1 (en) * 2014-08-07 2016-02-12 Turbomeca FAST ASSISTANCE DEVICE FOR AN AIRCRAFT FREE TURBINE TURBINE
CN106661956A (en) * 2014-08-07 2017-05-10 赛峰直升机发动机 Quick-assist device for a free-turbine turbomachine of an aircraft
JP2017525617A (en) * 2014-08-07 2017-09-07 サフラン ヘリコプター エンジンズ A quick support device for aircraft free turbine engines.
US9828917B2 (en) 2014-08-07 2017-11-28 Safran Helicopter Engines Rapid assistance device for a free turbine engine of an aircraft
RU2684691C2 (en) * 2014-08-07 2019-04-11 Сафран Хеликоптер Энджинз Quick-relief device for engine with free aircraft turbine

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