FUEL CELL MODULE AND FLUID SUPPLY APPARATUS USED THEREFOR

To provide a fuel cell module capable of sufficiently equalizing the temperature of a fuel cell stack.SOLUTION: A fuel cell module according to the present invention includes a fuel cell stack (2), an evaporator (4a) for generating steam for steam reforming, and a reformer (36) for reforming raw fue...

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Hauptverfasser: MATSUO TAKUYA, TSUBOI FUMIO
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creator MATSUO TAKUYA
TSUBOI FUMIO
description To provide a fuel cell module capable of sufficiently equalizing the temperature of a fuel cell stack.SOLUTION: A fuel cell module according to the present invention includes a fuel cell stack (2), an evaporator (4a) for generating steam for steam reforming, and a reformer (36) for reforming raw fuel gas and supplying the gas to the fuel cell stack, a combustor (38) for burning the residual fuel gas of the fuel cell stack with a residual oxidant gas, a housing (6) for accommodating the reformer and the combustor, an oxidant gas heat exchanger for heating the oxidant gas with a combustion gas, a thermal insulation member (8) for thermally isolating the fuel cell stack from the housing, a fuel supply pipe (12), a fuel discharge pipe (14), an oxidant gas supply pipe (16), and oxidant gas discharge pipe (18), and the fuel supply pipe, the fuel discharge pipe, the oxidant gas supply pipe, and the oxidant gas discharge pipe extend between the fuel cell stack and the housing beyond the thermal insulation material.SELECTED DRAWING: Figure 3 【課題】燃料電池セルスタックの温度を十分に均一化することができる燃料電池モジュールを提供する。【解決手段】本発明は、燃料電池セルスタック(2)と、水蒸気改質用の水蒸気を生成する蒸発器(4a)と、原燃料ガスを改質して燃料電池セルスタックに供給する改質器(36)と、燃料電池セルスタックの残余燃料ガスを、残余酸化剤ガスによって燃焼させる燃焼器(38)と、改質器及び燃焼器を収容するハウジング(6)と、酸化剤ガスを燃焼ガスにより加熱する酸化剤ガス熱交換器と、燃料電池セルスタックをハウジングから熱的に隔離する断熱材(8)と、燃料供給配管(12)と、燃料排出配管(14)と、酸化剤ガス供給配管(16)と、酸化剤ガス排出配管(18)と、を有し、燃料供給配管、燃料排出配管、酸化剤ガス供給配管、及び酸化剤ガス排出配管は、断熱材を超えて、燃料電池セルスタックとハウジングの間に延びていることを特徴としている。【選択図】図3
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subjects BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title FUEL CELL MODULE AND FLUID SUPPLY APPARATUS USED THEREFOR
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