摘要:
A fuel cell system comprises a main body including a first partial header and a fastening point. The main body is adapted to be coupled to a plurality of plates forming a fuel cell stack, allowing a single plate design to be used for multiple fuel cell stack lengths having a large differential of energy requirements, affording a durable alignment mechanism for the fuel cell stack, and providing integration flexibility for components and configurations of the fuel cell system.
摘要:
A fuel cell system comprises a main body including a first partial header and a fastening point. The main body is adapted to be coupled to a plurality of plates forming a fuel cell stack, allowing a single plate design to be used for multiple fuel cell stack lengths having a large differential of energy requirements, affording a durable alignment mechanism for the fuel cell stack, and providing integration flexibility for components and configurations of the fuel cell system.
摘要:
A fuel cell system comprises a main body including a first partial header and a fastening point. The main body is adapted to be coupled to a plurality of plates forming a fuel cell stack, allowing a single plate design to be used for multiple fuel cell stack lengths having a large differential of energy requirements, affording a durable alignment mechanism for the fuel cell stack, and providing integration flexibility for components and configurations of the fuel cell system.
摘要:
A fuel cell system comprises a main body including a first partial header and a fastening point. The main body is adapted to be coupled to a plurality of plates forming a fuel cell stack, allowing a single plate design to be used for multiple fuel cell stack lengths having a large differential of energy requirements, affording a durable alignment mechanism for the fuel cell stack, and providing integration flexibility for components and configurations of the fuel cell system.
摘要:
A device for minimizing a buoyancy driven convective flow inside a manifold of a fuel cell stack includes a plurality of spaced apart baffle walls. The spaced apart baffle walls are configured to be disposed inside the manifold of the fuel cell stack. The spaced apart baffle walls increase a viscous resistance to the buoyancy driven convective flow inside the manifold.
摘要:
A device for minimizing a buoyancy driven convective flow inside a manifold of a fuel cell stack includes a plurality of spaced apart baffle walls. The spaced apart baffle walls are configured to be disposed inside the manifold of the fuel cell stack. The spaced apart baffle walls increase a viscous resistance to the buoyancy driven convective flow inside the manifold.
摘要:
A fluid distribution insert adapted to be received within an inlet header of a fuel cell assembly is disclosed. The fluid distribution insert includes a hollow insert with a first end and a second end. An inlet is formed at the first end of the hollow insert in fluid communication with a source of a reactant gas and adapted to receive the reactant gas therein. A plurality of outlets is formed intermediate the first end and the second end. A plurality of flow channels is formed in the hollow insert providing fluid communication between the inlet and the outlets to deliver the fluid to a plurality of fuel cells of the fuel cell assembly, wherein a total flow volume and flow resistance of each of the flow channels is substantially the same to provide for a substantially simultaneous delivery of the reactant gas to the fuel cells.
摘要:
A fuel cell assembly is disclosed, the fuel cell assembly including a plurality of fuel cell plates arranged in a stack, each fuel cell plate having reactant inlets and outlets and a coolant inlet and outlet; a first terminal plate disposed at a first end of the stack of the fuel cell plates; and a barrier layer disposed between one of the plurality of fuel cell plates and the first terminal plate to provide a thermal barrier therebetween, wherein the barrier layer includes a first portion having a first thermal conductivity and a second portion having a second thermal conductivity.
摘要:
A fluid distribution insert adapted to be received within an inlet header of a fuel cell assembly is disclosed. The fluid distribution insert includes a hollow insert with a first end and a second end. An inlet is formed at the first end of the hollow insert in fluid communication with a source of a reactant gas and adapted to receive the reactant gas therein. A plurality of outlets is formed intermediate the first end and the second end. A plurality of flow channels is formed in the hollow insert providing fluid communication between the inlet and the outlets to deliver the fluid to a plurality of fuel cells of the fuel cell assembly, wherein a total flow volume and flow resistance of each of the flow channels is substantially the same to provide for a substantially simultaneous delivery of the reactant gas to the fuel cells.
摘要:
A fuel cell assembly is disclosed, the fuel cell assembly including a plurality of fuel cell plates arranged in a stack, each fuel cell plate having reactant inlets and outlets and a coolant inlet and outlet; a first terminal plate disposed at a first end of the stack of the fuel cell plates; and a barrier layer disposed between one of the plurality of fuel cell plates and the first terminal plate to provide a thermal barrier therebetween, wherein the barrier layer includes a first portion having a first thermal conductivity and a second portion having a second thermal conductivity.