JPH08222254A - Humidifying method of gas in solid high polymer electrolyte fuel cell, humidifying stack structure and humidifying nozzle - Google Patents
Humidifying method of gas in solid high polymer electrolyte fuel cell, humidifying stack structure and humidifying nozzleInfo
- Publication number
- JPH08222254A JPH08222254A JP7053253A JP5325395A JPH08222254A JP H08222254 A JPH08222254 A JP H08222254A JP 7053253 A JP7053253 A JP 7053253A JP 5325395 A JP5325395 A JP 5325395A JP H08222254 A JPH08222254 A JP H08222254A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- humidifying
- fuel cell
- stack
- polymer electrolyte
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel 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
Description
【０００１】[0001]
【産業上の利用分野】本発明は、固体高分子電解質型燃
料電池に於ける燃料ガス、酸化ガス等のガスの加湿方
法、加湿スタック構造及び加湿ノズルに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for humidifying a gas such as a fuel gas and an oxidizing gas in a solid polymer electrolyte fuel cell, a humidifying stack structure and a humidifying nozzle.
【０００２】[0002]
【従来の技術】固体高分子電解質型燃料電池に於いて
は、燃料ガス、酸化ガス等のガスを加湿する必要があ
る。特に電流密度の高い範囲では、高濃度の加湿が要求
される。従来、固体高分子電解質型燃料電池に於けるガ
スの加湿は、図４に示すようにバブラー１を用いて水２
をヒーター３で加熱して設定温度に制御し、バブラー１
内に例えばＨ2 ガスを配管４にて導入し、多孔質体のノ
ズル５より水２中にＨ2ガスを噴出して加湿ガスを得、
これを配管６にて燃料電池７に供給するというものであ
る。2. Description of the Related Art In a solid polymer electrolyte fuel cell, it is necessary to humidify a gas such as a fuel gas or an oxidizing gas. Especially in a high current density range, a high concentration of humidification is required. Conventionally, the humidification of gas in a solid polymer electrolyte fuel cell is performed by using a bubbler 1 and water 2 as shown in FIG.
The bubbler 1 is heated by the heater 3 and controlled to the set temperature.
For example, H 2 gas is introduced into the inside through a pipe 4, and H 2 gas is jetted into water 2 from a nozzle 5 of a porous body to obtain a humidified gas,
This is supplied to the fuel cell 7 through the pipe 6.
【０００３】ところで、このようなバブラー方式のガス
の加湿では、そのガスに含まれる絶対水分量を制御する
ことは困難であった。それはバブラー１の温度が一定温
度であっても、ガス流量の大小によって、その加湿度は
容易に変化してしまうからである。By the way, it is difficult to control the absolute amount of water contained in the gas by such bubbler humidification. The reason is that even if the temperature of the bubbler 1 is constant, its humidification easily changes depending on the magnitude of the gas flow rate.
【０００４】また、一般に数10リットル、数 100リット
ル毎分のガス流量の加湿にはタンクが大きくなり過ぎ、
しかも水を加熱する為のヒーターがエネルギーを消費し
過ぎるので、燃料電池システムへの適用には無理があっ
た。Further, generally, the tank becomes too large for humidification at a gas flow rate of several tens liters and several hundred liters per minute,
Moreover, since the heater for heating water consumes too much energy, it was impossible to apply it to the fuel cell system.
【０００５】[0005]
【発明が解決しようとする課題】そこで本発明は、バブ
ラーを使用せず、ガスの絶対水分量を精度良く制御でき
て、所要の加湿度のガスを燃料電池に供給することがで
きるようにした固体高分子電解質型燃料電池に於けるガ
スの加湿方法、加湿スタック構造及び加湿ノズルを提供
しようとするものである。Therefore, the present invention has made it possible to accurately control the absolute water content of a gas without using a bubbler and to supply a gas having a required humidity to a fuel cell. An object of the present invention is to provide a gas humidifying method, a humidifying stack structure, and a humidifying nozzle in a solid polymer electrolyte fuel cell.
【０００６】[0006]
【課題を解決するための手段】上記課題を解決するため
の本発明の固体高分子電解質型燃料電池に於けるガスの
加湿方法は、燃料ガス又は酸化ガスを加湿するに於い
て、スタック内部で水を前記ガスによりスプレーして、
ガスを加湿することを特徴とするものである。A method for humidifying a gas in a solid polymer electrolyte fuel cell according to the present invention for solving the above-mentioned problems is as follows. Spray water with the gas,
It is characterized by humidifying the gas.
【０００７】本発明の固体高分子電解質型燃料電池に於
けるガスの加湿スタック構造は、スタックプレートの積
層方向に加湿用マニホールドを設けてガス通路と連通さ
せたことを特徴とするものである。本発明の固体高分子
電解質型燃料電池に於けるガスの加湿ノズルは、水を噴
出する内管とガスを噴出する外管とが同心二重に保持さ
れて二重管が構成され、外管の中間部外周に燃料電池の
スタックエンドプレートに取り付けるプラグが設けら
れ、外管の後端にＴ形パイプが接続されてガス導入路が
屈曲されると共に内管がＴ形パイプを一直線に貫通して
いることを特徴とするものである。The gas humidification stack structure in the solid polymer electrolyte fuel cell of the present invention is characterized in that a humidification manifold is provided in the stacking direction of the stack plates to communicate with the gas passage. The gas humidifying nozzle in the solid polymer electrolyte fuel cell of the present invention has a double tube in which an inner tube for ejecting water and an outer tube for ejecting gas are concentrically held to form a double tube. A plug to be attached to the stack end plate of the fuel cell is provided on the outer periphery of the middle part of the fuel cell, and a T-shaped pipe is connected to the rear end of the outer pipe to bend the gas introduction path and the inner pipe penetrates the T-shaped pipe in a straight line. It is characterized by that.
【０００８】[0008]
【作用】上記のように本発明の固体高分子電解質型燃料
電池に於けるガスの加湿方法は、スタック内部で水を燃
料ガス又は酸化ガスによりスプレーして、燃料ガス又は
酸化ガスを加湿するのであるから、バブラーを使用せず
に、燃料電池のセルスタックに供給される燃料ガス又は
酸化ガスは、確実に加湿されることになる。As described above, according to the method for humidifying gas in the solid polymer electrolyte fuel cell of the present invention, the fuel gas or the oxidizing gas is humidified by spraying water with the fuel gas or the oxidizing gas inside the stack. Therefore, the fuel gas or the oxidizing gas supplied to the cell stack of the fuel cell is surely humidified without using the bubbler.
【０００９】また、本発明の固体高分子電解質型燃料電
池に於けるガスの加湿スタック構造は、スタックプレー
トの積層方向に加湿用マニホールドを設けてガス通路と
連通させたものであるから、加湿用マニホールドにて上
記のガスの加湿方法を実施することにより、確実に加湿
された燃料ガス又は酸化ガスを燃料電池のセルスタック
に送給できる。Further, the gas humidifying stack structure in the solid polymer electrolyte fuel cell of the present invention is provided with a humidifying manifold in the stacking direction of the stack plates to communicate with the gas passages. By carrying out the above gas humidification method in the manifold, it is possible to reliably feed the humidified fuel gas or oxidizing gas to the cell stack of the fuel cell.
【００１０】さらに本発明の固体高分子電解質型燃料電
池に於けるガスの加湿ノズルは、水を噴出する内管とガ
スを噴出する外管とが同心二重に保持されて二重管が構
成され、外管の中間部外周に燃料電池のスタックエンド
プレートに取り付けるプラグが設けられ、外管の後端に
Ｔ形パイプが接続されてガス導入路が屈曲されると共に
内管がＴ形パイプを一直線に貫通しているものであるか
ら、この加湿ノズルを外管中間部外周のプラグにて燃料
電池のスタックエンドプレートに取り付けて内管に水を
供給すると同時に外管に燃料ガス又は酸化ガスを供給
し、且つ夫々の流量と圧力を供給元で調製すると、水が
霧状になり、ガスでスプレーされ、ガスが加湿され、加
湿された燃料ガス又は酸化ガスが加湿用マニホールドよ
り燃料電池に供給される。特に、供給する水の流量をマ
ス・フロー・コントローラにより制御すると、単位時間
当りに供給する絶対水分量を精度良く制御でき、所要の
加湿度の燃料ガス又は酸化ガスを燃料電池に供給でき
る。しかも、セルスタックの加湿用マニホールドで霧状
スプレーが行われるので、水、ガスの断熱膨脹に伴い熱
を吸収するので、セルスタックが冷却される。Further, the gas humidifying nozzle in the solid polymer electrolyte fuel cell of the present invention comprises a double tube in which an inner tube for ejecting water and an outer tube for ejecting gas are held concentrically with each other. A plug for attaching to the stack end plate of the fuel cell is provided on the outer periphery of the middle portion of the outer pipe, a T-shaped pipe is connected to the rear end of the outer pipe to bend the gas introduction path, and the inner pipe is connected to the T-shaped pipe. Since it penetrates in a straight line, this humidifying nozzle is attached to the stack end plate of the fuel cell with the plug on the outer periphery of the middle part of the outer tube to supply water to the inner tube and at the same time to supply fuel gas or oxidizing gas to the outer tube. After supplying and adjusting each flow rate and pressure at the supply source, water atomizes, is sprayed with gas, the gas is humidified, and the humidified fuel gas or oxidizing gas is supplied to the fuel cell from the humidification manifold. It That. In particular, when the flow rate of the supplied water is controlled by the mass flow controller, the absolute amount of water supplied per unit time can be accurately controlled, and the fuel gas or the oxidizing gas having the required humidity can be supplied to the fuel cell. Moreover, since the atomizing spray is performed in the humidifying manifold of the cell stack, heat is absorbed by the adiabatic expansion of water and gas, so that the cell stack is cooled.
【００１１】[0011]
【実施例】本発明の固体高分子電解質型燃料電池に於け
るガスの加湿方法、加湿スタック構造及び加湿ノズルの
実施例について説明する。先ず、加湿ノズルを図１によ
って説明すると、10は内径0.81mm、外径1.58mmの水を噴
出するＳＵＳ製の内管、11は内径1.65mm、外径3.18mmの
ガスを噴出するＳＵＳ製の外管で、これら内管10、外管
11は同心二重に保持されて二重管12となっている。外管
11の中間部外周には後述する燃料電池のスタックエンド
プレートに取付けるプラグ13が設けられ、その後側にロ
ックナット14が設けられている。外管11の後端にはＴ形
パイプ15の一側端が接続されてガス導入路16が屈曲され
ると共に、内管10がＴ形パイプ15の封塞された他側端を
一直線に貫通している。EXAMPLES Examples of a gas humidifying method, a humidifying stack structure and a humidifying nozzle in a solid polymer electrolyte fuel cell of the present invention will be described. First, the humidifying nozzle will be described with reference to FIG. 1. 10 is an inner tube made of SUS that ejects water having an inner diameter of 0.81 mm and an outer diameter of 1.58 mm, and 11 is an SUS inner tube that ejects gas having an inner diameter of 1.65 mm and an outer diameter of 3.18 mm. Outer pipe, these inner pipe 10, outer pipe
11 is concentrically doubled to form a double tube 12. Outer tube
A plug 13 to be attached to a stack end plate of a fuel cell, which will be described later, is provided on the outer periphery of the middle portion of 11, and a lock nut 14 is provided on the rear side thereof. One end of the T-shaped pipe 15 is connected to the rear end of the outer pipe 11 to bend the gas introduction passage 16, and the inner pipe 10 penetrates the other end of the T-shaped pipe 15 in a straight line. are doing.
【００１２】このように構成された加湿ノズル17は、燃
料電池の加湿用スタックに装着するもので、その加湿用
スタックの構造を図２によって説明すると、厚さ８mm、
一辺120mmの方形のスタックプレート18の積層方向で対
角位置に一辺20mmの方形の加湿用マニホールド19、19′
を設けて、夫々スタックプレート18の異なるガス通路2
1、22に連通させてある。尚、21は入口マニホールド、2
1′は出口マニホールド、22は入口マニホールド、22′
は出口マニホールドである。The humidifying nozzle 17 thus constructed is mounted on the humidifying stack of the fuel cell. The structure of the humidifying stack will be described with reference to FIG.
Square humidification manifolds 19 and 19 'with a side of 20 mm at diagonal positions in the stacking direction of a square stack plate 18 with a side of 120 mm.
And different gas passages 2 of the stack plate 18
It is connected to 1 and 22. 21 is the inlet manifold, 2
1'is the outlet manifold, 22 is the inlet manifold, 22 '
Is the outlet manifold.
【００１３】然して上記の加湿ノズル17を用い、上記構
造の加湿スタック23でガスを加湿する方法について説明
すると、先ず図３に示すように加湿ノズル17を２個夫々
プラグ13にて燃料電池のスタックエンドプレート24の対
角位置に設けたプラグ穴25にねじ込み、ロックナット14
にて固定した。次にこのスタックエンドプレート24を図
３に示すように固体高分子電解質型燃料電池のスタック
23の上面に積層し、二重管12を加湿用マニホールド19、
19′内に突出の上、締結して一体化した。然る後一方の
加湿ノズル17の内管10に水を流量18cc/min、圧力0.5kg/
cm2 にマス・フロー・コントローラで制御しながら供給
し、外管11にＨ2 ガスを流量20ｌ/min、圧力１kg/cm2に
制御しながら供給したところ、水が霧状となってＨ2 ガ
スでスプレーされて水滴が無くなり、十分に蒸発してＨ
2 ガスが加湿され、加湿されたＨ2 ガスが加湿用マニホ
ールド19よりスタックプレート18のガス通路20に供給さ
れた。また、同時に他方の加湿ノズル17の内管10に水を
流量 0.9cc/min、圧力0.5kg/cm2にマス・フロー・コン
トローラで制御しながら供給し、外管11に酸素ガスを流
量20ｌ/min、圧力１kg/cm2に制御しながら供給したとこ
ろ、水が霧状となってＯ2 ガスでスプレーされて水滴が
無くなり、十分に蒸発してＯ2 ガスが加湿され、加湿さ
れたＯ2 ガスが加湿用マニホールド19′よりスタックプ
レート18のガス通路22に供給された。A method of humidifying gas using the humidifying stack 23 having the above structure using the humidifying nozzle 17 will be described. First, as shown in FIG. Screw it into the plug hole 25 at the diagonal position of the end plate 24, and
Fixed in. Next, as shown in FIG. 3, the stack end plate 24 is used to stack a solid polymer electrolyte fuel cell stack.
It is laminated on the upper surface of 23, and the double pipe 12 is connected to the humidifying manifold 19,
After protruding into 19 ', they were fastened and integrated. After that, the flow rate of water to the inner tube 10 of one humidification nozzle 17 is 18 cc / min and the pressure is 0.5 kg / min.
cm 2 was supplied while being controlled by a mass flow controller, and H 2 gas was supplied to the outer tube 11 while being controlled at a flow rate of 20 l / min and a pressure of 1 kg / cm 2 , the water became mist and H 2 It is sprayed with gas and the water droplets are gone
The two gases were humidified, and the humidified H 2 gas was supplied from the humidifying manifold 19 to the gas passage 20 of the stack plate 18. At the same time, water is supplied to the inner tube 10 of the other humidification nozzle 17 at a flow rate of 0.9 cc / min and a pressure of 0.5 kg / cm 2 while being controlled by a mass flow controller, and oxygen gas is supplied to the outer tube 11 at a flow rate of 20 l / min, was fed while controlling the pressure 1 kg / cm 2, water is sprayed with O 2 gas is atomized eliminates the water droplets, O 2 gas sufficiently evaporates is humidified, humidified O 2 Gas was supplied to the gas passage 22 of the stack plate 18 from the humidifying manifold 19 '.
【００１４】かくしてＨ2 ガス、Ｏ2 ガスは絶対水分量
の加湿が可能となり、所要の加湿度の燃料ガス又は酸化
ガスを燃料電池に供給できた。また、スタック温度での
飽和蒸気圧の水分を含んだ加湿ガスを作ることができ、
スタック内部での加湿が可能となった。しかも加湿用マ
ニホールド19で霧状スプレーが行われ、水、Ｈ2 ガス、
Ｏ2 ガスの断熱膨脹に伴い熱を吸収するので、セルスタ
ックが冷却された。尚、加湿過剰になって水滴が残って
も、ガスによって水滴として排出されたり、水分不足の
時に蒸発したりして、何ら問題になることはなかった。
なお、外管に水を供給し、内管にガスを供給しても、上
記同様の効果が得られた。Thus, the H 2 gas and the O 2 gas can be humidified by the absolute moisture content, and the fuel gas or the oxidizing gas having a required humidity can be supplied to the fuel cell. In addition, it is possible to create a humidified gas containing water with a saturated vapor pressure at the stack temperature,
Humidification inside the stack is now possible. Moreover, atomizing spray is performed in the humidifying manifold 19, and water, H 2 gas,
The cell stack was cooled because it absorbed heat accompanying the adiabatic expansion of O 2 gas. Even if water drops remain due to excessive humidification, there is no problem because they are discharged as water drops by the gas or evaporate when the water content is insufficient.
Even when water was supplied to the outer pipe and gas was supplied to the inner pipe, the same effect as above was obtained.
【００１５】[0015]
【発明の効果】以上の説明で判るように本発明の固体高
分子電解質型燃料電池に於けるガスの加湿方法によれ
ば、従来のようにバブラーを使用することはせずに、燃
料電池のセルスタックに供給される燃料ガス又は酸化ガ
スを確実に加湿することができる。また、本発明のガス
の加湿スタック構造によれば、加湿用マニホールドにて
上記のガスの加湿方法を実施することにより確実に加湿
された燃料ガス又は酸化ガスを燃料電池のセルスタック
に送給できる。さらに、本発明のガスの加湿ノズルによ
れば、燃料電池のスタックエンドプレートに取り付け
て、内管に水を供給すると同時に外管に燃料ガス又は酸
化ガスを供給し、且つ夫々の流量と圧力を供給元で調製
することにより、水が霧状となり、ガスでスプレーさ
れ、ガスが加湿され、加湿された燃料ガス又は酸化ガス
が加湿用マニホールドより燃料電池に供給できる。特に
供給する水の流量をマス・フロー・コントローラにより
制御することにより、単位時間当りの供給する絶対水分
量を精度良く制御でき、所要の加湿度の燃料ガス又は酸
素ガスを燃料電池に供給できる。しかも、セルスタック
の加湿用マニホールドで霧状スプレーが行われるので、
水、ガスの断熱膨脹に伴い熱を吸収するので、セルスタ
ックを冷却できる。As can be seen from the above description, according to the method for humidifying gas in a solid polymer electrolyte fuel cell of the present invention, a fuel cell of a fuel cell can be used without using a bubbler as in the conventional case. The fuel gas or oxidizing gas supplied to the cell stack can be reliably humidified. Further, according to the gas humidifying stack structure of the present invention, it is possible to reliably deliver the humidified fuel gas or oxidizing gas to the cell stack of the fuel cell by carrying out the above gas humidifying method in the humidifying manifold. . Further, according to the gas humidifying nozzle of the present invention, the gas is attached to the stack end plate of the fuel cell, water is supplied to the inner tube and at the same time fuel gas or oxidizing gas is supplied to the outer tube, and the respective flow rates and pressures are controlled. By preparing at the supply source, water becomes atomized, sprayed with gas, the gas is humidified, and the humidified fuel gas or oxidizing gas can be supplied to the fuel cell from the humidification manifold. In particular, by controlling the flow rate of water to be supplied by the mass flow controller, the absolute amount of water supplied per unit time can be accurately controlled, and fuel gas or oxygen gas having a required humidity can be supplied to the fuel cell. Moreover, since the atomizing spray is performed by the humidifying manifold of the cell stack,
Since the heat is absorbed by the adiabatic expansion of water and gas, the cell stack can be cooled.
【図１】本発明の固体高分子電解質型燃料電池のガスの
加湿ノズルの一実施例を示す図である。FIG. 1 is a diagram showing an example of a gas humidification nozzle of a solid polymer electrolyte fuel cell of the present invention.
【図２】本発明の固体高分子電解質型燃料電池のガスの
加湿用スタック構造の一実施例を示す図である。FIG. 2 is a view showing an example of a stack structure for humidifying gas of the solid polymer electrolyte fuel cell of the present invention.
【図３】図１の加湿ノズル、図２の加湿用スタックを用
いる本発明の固体高分子電解質型燃料電池に於けるガス
の加湿方法の一実施例を示す図である。FIG. 3 is a diagram showing an embodiment of a gas humidifying method in the solid polymer electrolyte fuel cell of the present invention using the humidifying nozzle of FIG. 1 and the humidifying stack of FIG.
【図４】従来の固体高分子電解質型燃料電池に於けるガ
スの加湿方法を示す図である。FIG. 4 is a diagram showing a gas humidification method in a conventional solid polymer electrolyte fuel cell.
10 内管 11 外管 12 二重管 13 プラグ 14 ロックナット 15 Ｔ形パイプ 16 ガス導入路 17 加湿ノズル 18 スタックプレート 19、19′ 加湿用マニホールド 20、20′ 冷却水通路 21 Ｈ2 用入口マニホールド 21′ Ｈ2 用出口マニホールド 22 Ｈ2 用入口マニホールド 22′ Ｈ2 用出口マニホールド 23 スタック 24 スタックエンドプレート 25 プラグ穴10 inner tube 11 outer tube 12 double pipe 13 plug 14 Lock nut 15 T-shaped pipe 16 gas introduction passage 17 humidifying nozzle 18 stack plate 19, 19 'humidifier manifold 20, 20' cooling water passage 21 H 2 inlet manifold 21 ′ H 2 outlet manifold 22 H 2 inlet manifold 22 ′ H 2 outlet manifold 23 Stack 24 Stack end plate 25 Plug hole
Claims (3)
料ガス又は酸化ガスを加湿するに於いて、スタック内部
で水を前記ガスによりスプレーして該ガスを加湿するこ
とを特徴とする固体高分子電解質型燃料電池に於けるガ
スの加湿方法。1. When humidifying a fuel gas or an oxidizing gas in a solid polymer electrolyte fuel cell, water is sprayed inside the stack by the gas to humidify the gas. Gas humidification method for molecular electrolyte fuel cells.
タックプレートの積層方向に加湿用マニホールドを設け
てガス通路と連通させたことを特徴とする固体高分子電
解質型燃料電池に於けるガスの加湿スタック構造。2. A gas in a solid polymer electrolyte fuel cell, characterized in that a humidifying manifold is provided in a stacking direction of stack plates in the solid polymer electrolyte fuel cell to communicate with a gas passage. Humidification stack structure.
とが同心二重に保持されて二重管が構成され、外管の中
間部外周に燃料電池のスタックエンドプレートに取り付
けるプラグが設けられ、外管の後端にＴ形パイプが接続
されてガス導入路が屈曲されると共に内管がＴ形パイプ
を一直線に貫通していることを特徴とする固体高分子電
解質型燃料電池に於けるガスの加湿ノズル。3. A plug, which is attached to a stack end plate of a fuel cell on the outer periphery of the middle portion of the outer pipe, in which a double pipe is formed by concentrically holding an inner pipe ejecting water and an outer pipe ejecting gas. Is provided, a T-shaped pipe is connected to the rear end of the outer tube, the gas introduction path is bent, and the inner tube penetrates the T-shaped pipe in a straight line. Humidification nozzle of gas in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05325395A JP3465983B2 (en) | 1995-02-17 | 1995-02-17 | Solid polymer electrolyte fuel cell and fuel gas or oxidizing gas supply method for solid polymer electrolyte fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05325395A JP3465983B2 (en) | 1995-02-17 | 1995-02-17 | Solid polymer electrolyte fuel cell and fuel gas or oxidizing gas supply method for solid polymer electrolyte fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08222254A true JPH08222254A (en) | 1996-08-30 |
| JP3465983B2 JP3465983B2 (en) | 2003-11-10 |
Family
ID=12937634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05325395A Expired - Fee Related JP3465983B2 (en) | 1995-02-17 | 1995-02-17 | Solid polymer electrolyte fuel cell and fuel gas or oxidizing gas supply method for solid polymer electrolyte fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3465983B2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11317235A (en) * | 1997-12-22 | 1999-11-16 | Aqueous Reserch:Kk | Water direct jet type fuel cell system |
| JPH11317238A (en) * | 1997-12-22 | 1999-11-16 | Aqueous Reserch:Kk | Fuel cell system for vehicle |
| WO1999060633A3 (en) * | 1998-05-14 | 2000-01-06 | Siemens Ag | Pem (polymer electrolyte membrane) fuel cell system with humidification and/or cooling with a liquid medium, and method for operating the same |
| WO2002011221A3 (en) * | 2000-07-28 | 2003-01-23 | Proton Motor Fuel Cell Gmbh | Device and method for wetting polymer electrolyte membrane fuel cells |
| KR20030055606A (en) * | 2001-12-27 | 2003-07-04 | 현대자동차주식회사 | Humidifier for a polymer electrolyte fuel cell stack |
| JP2004179042A (en) * | 2002-11-28 | 2004-06-24 | Nisshin Steel Co Ltd | Solid polymer fuel cell |
| EP1102341A3 (en) * | 1999-11-17 | 2004-09-08 | Kabushikikaisha Equos Research | Fuel cell device with water spraying means |
| US20090029201A1 (en) * | 2006-02-15 | 2009-01-29 | Junji Morita | Fuel cell system |
| JP2009117385A (en) * | 1997-12-22 | 2009-05-28 | Equos Research Co Ltd | Fuel cell system |
| JP2009224194A (en) * | 2008-03-17 | 2009-10-01 | Honda Motor Co Ltd | Fuel cell stack |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100737017B1 (en) | 2005-11-15 | 2007-07-09 | 현대자동차주식회사 | Humidification device for fuel battery stack |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0554900A (en) * | 1991-08-29 | 1993-03-05 | Fuji Electric Co Ltd | Solid high polymer electrolyte type fuel cell |
-
1995
- 1995-02-17 JP JP05325395A patent/JP3465983B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0554900A (en) * | 1991-08-29 | 1993-03-05 | Fuji Electric Co Ltd | Solid high polymer electrolyte type fuel cell |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4501165B2 (en) * | 1997-12-22 | 2010-07-14 | 株式会社エクォス・リサーチ | Fuel cell system for vehicles |
| JPH11317238A (en) * | 1997-12-22 | 1999-11-16 | Aqueous Reserch:Kk | Fuel cell system for vehicle |
| JPH11317235A (en) * | 1997-12-22 | 1999-11-16 | Aqueous Reserch:Kk | Water direct jet type fuel cell system |
| JP4543440B2 (en) * | 1997-12-22 | 2010-09-15 | 株式会社エクォス・リサーチ | Water direct injection fuel cell system |
| JP2009117385A (en) * | 1997-12-22 | 2009-05-28 | Equos Research Co Ltd | Fuel cell system |
| WO1999060633A3 (en) * | 1998-05-14 | 2000-01-06 | Siemens Ag | Pem (polymer electrolyte membrane) fuel cell system with humidification and/or cooling with a liquid medium, and method for operating the same |
| US6576357B1 (en) | 1998-05-14 | 2003-06-10 | Siemens Aktiengesellschaft | Polymer electrolyte membrane fuel cell system and method for wetting and/or cooling a fuel cell stack |
| EP1102341A3 (en) * | 1999-11-17 | 2004-09-08 | Kabushikikaisha Equos Research | Fuel cell device with water spraying means |
| KR100711986B1 (en) * | 1999-11-17 | 2007-05-02 | 가부시키가이샤 에쿼스.리서치 | Fuel cell apparatus and Operating method thereof |
| EP2207230A1 (en) * | 1999-11-17 | 2010-07-14 | Kabushikikaisha Equos Research | Fuel cell device with water spraying means |
| WO2002011221A3 (en) * | 2000-07-28 | 2003-01-23 | Proton Motor Fuel Cell Gmbh | Device and method for wetting polymer electrolyte membrane fuel cells |
| KR20030055606A (en) * | 2001-12-27 | 2003-07-04 | 현대자동차주식회사 | Humidifier for a polymer electrolyte fuel cell stack |
| JP2004179042A (en) * | 2002-11-28 | 2004-06-24 | Nisshin Steel Co Ltd | Solid polymer fuel cell |
| US20090029201A1 (en) * | 2006-02-15 | 2009-01-29 | Junji Morita | Fuel cell system |
| JP2009224194A (en) * | 2008-03-17 | 2009-10-01 | Honda Motor Co Ltd | Fuel cell stack |
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