摘要:
The present invention provides a fuel cell module (1) including a fuel cell stack (2) having a plurality of fuel cells (2a); a reformer (36) that generates fuel gas by reforming raw fuel gas; a combustor (38) that combusts remaining fuel gas and thereby that heats the reformer; and a housing (6) that houses the reformer and the combustor. The fuel cell stack is arranged outside the housing independently from the housing.
摘要:
There is provided a solid oxide fuel cell stack including a ceramic interconnector that has an excellent electrical conductivity and a gas sealing property. The solid oxide fuel cell stack includes a support, a plurality of power generation elements, each of which including at least a fuel electrode, a solid electrolyte, and an air electrode stacked in that order on the surface of the support, and an interconnector that electrically connects an air electrode in one of the two adjacent power generation elements in the plurality of power generation elements to a fuel electrode in the other power generation element, the plurality of power generation elements being connected in series to each other, wherein a solid electrolyte for one of the power generation elements is provided on the downside of the interconnector provided on the downside of the air electrode in the one power generation element so that the solid electrolyte is joined to the interconnector, and a solid electrolyte for the other power generation element is provided on the upper side of the interconnector provided on the upper side of the fuel electrode for the other power generation element so that the solid electrolyte is joined to the interconnector.
摘要:
Provided is a solid oxide fuel cell unit comprising an insulating support, and a power generation element comprising, at least, a fuel electrode, an electrolyte and an air electrode, which are sequentially laminated one another, the power generation element being provided on the insulating support, wherein an exposed insulating support portion, an exposed fuel electrode portion, and an exposed electrolyte portion are provided in an fuel electrode cell end portion.
摘要:
To provide a fuel cell stack device that is applicable to miniaturization of the device and does not require a pipe for discharging off-gas up to a combustion section. A fuel cell stack device including: a first manifold 2a for supplying fuel gas supplied from a reformer 12 to a plurality of fuel cells provided in a first cell stack from above, the first manifold being connected to upper ends of the plurality of fuel cells provided in the first cell stack 10a; and a second manifold 2b for recovering fuel gas discharged from the first cell stack, and supplying the recovered fuel gas to the plurality of fuel cells provided in the second cell stack from below, the second manifold being connected to lower ends of the plurality of fuel cells provided in the second cell stack 10b.
摘要:
There is provided a solid oxide fuel cell stack that can suppress the formation of a counter cell, has a high electrical conductivity, and has a excellent power generation performance. The solid oxide fuel cell stack includes a support, a plurality of power generation elements provided on a surface of the support, the plurality of power generation elements each including at least a fuel electrode, a solid electrolyte, and an air electrode stacked in that order, and an interconnector that electrically connects an air electrode in one of adjacent power generation elements in the plurality of power generation elements to a fuel electrode in the other power generation element, the plurality of power generation elements being connected in series to each other, wherein a solid electrolyte in adjacent one power generation element is provided between a fuel electrode in the adjacent one power generation element and the fuel electrode in the adjacent other power generation element, and an insulating member is provided at a position that is on the solid electrolyte in the adjacent one power generation element and between the air electrode in the adjacent one power generation element and the solid electrolyte therein.
摘要:
There is provided a solid oxide fuel cell stack including a ceramic interconnector that has an excellent electrical conductivity and a gas sealing property. The solid oxide fuel cell stack includes a support, a plurality of power generation elements, each of which including at least a fuel electrode, a solid electrolyte, and an air electrode stacked in that order on the surface of the support, and an interconnector that electrically connects an air electrode in one of the two adjacent power generation elements in the plurality of power generation elements to a fuel electrode in the other power generation element, the plurality of power generation elements being connected in series to each other, wherein a solid electrolyte for one of the power generation elements is provided on the downside of the interconnector provided on the downside of the air electrode in the one power generation element so that the solid electrolyte is joined to the interconnector, and a solid electrolyte for the other power generation element is provided on the upper side of the interconnector provided on the upper side of the fuel electrode for the other power generation element so that the solid electrolyte is joined to the interconnector.
摘要:
To provide a method of manufacturing a solid oxide fuel cell, capable of obtaining a uniform film thickness. The present invention is a method of manufacturing fuel cells (16), including a support body-forming step (S1) for forming a porous support body (97), a film deposition step for laminating functional layers constituting electricity generating elements on a support body; and a sintering step (S14, S16) for sintering the support body on which functional layers are formed; whereby the film deposition step includes surface deposition steps (S5, S11), in which a masking layer is formed in parts not requiring film deposition, and electricity generating elements first functional layers are simultaneously formed, and a dot deposition step (S15), in which slurry dots are formed by placing a slurry into a liquid droplet state and jetting it, and a second functional layer is formed by the agglomeration of these dots.