Patent ID: 8535844

Claim:
A fuel cell module, comprising: a power-generating chamber that receives fuel cells; and a casing having a generally rectangular shape enclosing the power-generating chamber, wherein the casing comprises right and left side walls and an upper wall, wherein the right and left side walls and the upper wall are formed with an outer shell member and an inner shell member disposed side by side with a predetermined distance therebetween, wherein the casing is provided with a reaction gas circulation space for circulating the reaction gas provided in between the outer shell member and the inner shell member; an inner wall for waste gas and the inner shell member disposed side by side with a predetermined distance therebetween at the power-generating chamber side of the inner shell member forming the right and left side walls; a waste gas circulation space provided in between the inner shell member and the inner wall for waste gas and communicated with the power-generating chamber at the upper portion of the waste gas circulation space; a waste gas outlet storage chamber communicated with each of the waste gas circulation space immediately under the power-generating chamber; a reaction gas inlet storage chamber communicated with each of the reaction gas circulation space immediately under the waste gas outlet storage chamber; a reaction gas introduction member for introducing the reaction gas into the power-generating chamber vertically extending downward from the inner shell member forming the upper wall into the power-generating chamber; and a reaction gas introduction space communicated with the reaction gas circulation spaces in the reaction gas introduction member.