摘要:
The present invention is an anode flow field board for fuel cell, which comprises a substrate, and a shunt portion configured on the substrate, an inlet channel structure, at least one slot body, an outlet channel structure, and an outlet hole; wherein, the shunt portion is formed by digging a small area of the substrate as a hollow area; the inlet channel structure is connected between the shunt portion and these slot bodies, and the configured positions for the arrangement of these slot bodies are associated with these configured positions of anodes for each membrane electrode assembly; the outlet channel structure is connected between these slot bodies and the outlet hole; and, the outlet hole is connected to the outlet channel structure, and the outlet hole is formed by digging a small area of the substrate as a hollow area.
摘要:
The present invention is a fuel cell device, which at least comprises: at least one membrane electrode assembly, in which the membrane electrode assembly at least comprises: an anode electrode, a proton exchange membrane, and a cathode electrode; and, at least one double-sided flow board, which is configured on one side of the membrane electrode assembly, and the double-sided flow board employs a wave structure.
摘要:
The present invention is a cathode flow field board for fuel cell, which comprises a substrate, an inlet channel structure configured on the substrate, at least one slot body, an outlet channel structure, a first hollow area, and a second hollow area; wherein, the inlet channel structure is connected between these slot bodies, and the inlet area of the inlet channel structure is a groove structure, and the area of the inlet channel structure connected to these slot bodies employs a hollow structure. The configured positions for the arrangement of these slot bodies are associated with these configured positions of cathodes for each membrane electrode assembly; the outlet channel structure is connected to these slot bodies; and, the first hollow area and the second hollow area are configured associating with the anode flow field board.
摘要:
The present invention provides a layer lamination integrated fuel cell, which comprises: two sheets of one-sided cathode flow field boards, at least one sheet of two-sided cathode flow field board, at least one sheet of two-sided anode flow field board, and, at least one sheet of bipolar fuel cell boards; in which, the two sheets of one-sided cathode flow field boards are configured on the both outmost sides of the fuel cell; these two-sided cathode flow field boards, these two-sided anode flow field boards, and these bipolar fuel cell boards are configured between the fuel cell in separated layers. The side surfaces with the cathode configured on the outmost two sheets of bipolar fuel cell boards for the fuel cell are tightly bonded with two sheets of one-sided cathode flow field boards, respectively; and, the side surfaces with the cathode configured in layers on the other bipolar fuel cell boards for the fuel cell are tightly bonded with each sheet of two-sided cathode flow field board, respectively; and, the side surfaces with the anode for these layered bipolar fuel cells are tightly bonded with each sheet of two-sided anode flow field board, respectively.
摘要:
A fuel cell device is disclosed, which comprises one or more membrane electrode assemblies and at least one two-sided flow board disposed on one side of the membrane electrode assembly. The two-sided flow board comprises a substrate including one or more flow channels, wherein the flow channels are disposed corresponding to the membrane electrode assemblies. The two-sided flow board also comprises one or more conductive sheets made of a conductive material, wherein the conductive sheets respectively cover the flow channels of the substrate, and are fixed to the substrate. The two-sided flow board further comprises one or more current collection sheets made of a conductive material, wherein the current collection sheets respectively cover the conductive sheets, and are fixed to the conductive sheets.
摘要:
The present invention discloses an assembly method for assembling plate-type membrane electrode assembly layer and the structure thereof; wherein, the assembly method includes the following steps: providing at least one membrane electrode assembly (MEA); providing a frame, in which the frame is provided with at least one first hole, and the opening area of the first hole is slightly smaller than the area of the MEA; providing a bonding sheet, in which the bonding sheet is provided with at least one second hole, and the opening area of the second hole is slightly smaller than the area of the MEA, and each second hole is corresponding to each first hole respectively; placing these MEAs into these first holes on the frame, and covering these MEAs with the bonding sheet; and, pressing the pressing areas on the bonding sheet surrounding these second holes, so the bonding sheet, these MEAs, and the frame stacked sequentially could be joined as a plate-type MEA layer, in which these pressing areas are corresponding to the outer periphery surrounding these MEAs.
摘要:
The present invention is a current collector board for fuel cell, which comprises: a substrate providing with at least one current collector area; at least one wiring, which is configured on the surface of the substrate; and, at least one pre-made current collector sheet, which is made of high conductivity material; wherein, these current collector sheet are tightly bonded, and covering these current collector areas of the substrate, and extending for contacting with these wirings.
摘要:
The present invention is a fuel cell with embedded series/parallel mechanism, which comprises: an anode circuit board including: anode current collector circuits; anode wirings which are electrically connected to these anode current collector circuit, respectively; anode pads which are configured at the board edge of the anode circuit board and electrically connected to these anode wirings; and, a cathode circuit board including: cathode current collector circuits; cathode wirings which are electrically connected to these cathode current collector circuits, respectively; and, cathode pads which are configured at the board edge of the cathode circuit board and electrically connected to these cathode wirings, in which each cathode pad is corresponding to one opposite anode pad; and, membrane electrode assemblies which are bonded and sandwiched between the anode circuit board and the cathode circuit board; U-shape connection terminals, each of which is clipped between a pair of anode pad and cathode pad in opposite on the anode circuit board and on the cathode circuit board, and the U-shape connection terminal is directly spot-welded and fixed on the paired anode pad and cathode pad without solder welding.
摘要:
The present invention is a fuel cell with embedded series/parallel mechanism, which comprises: an anode circuit board including: anode current collector circuits; anode wirings which are electrically connected to these anode current collector circuit, respectively; anode pads which are configured at the board edge of the anode circuit board and electrically connected to these anode wirings; and, a cathode circuit board including: cathode current collector circuits; cathode wirings which are electrically connected to these cathode current collector circuits, respectively; and, cathode pads which are configured at the board edge of the cathode circuit board and electrically connected to these cathode wirings, in which each cathode pad is corresponding to one opposite anode pad; and, membrane electrode assemblies which are bonded and sandwiched between the anode circuit board and the cathode circuit board; U-shape connection terminals, each of which is clipped between a pair of anode pad and cathode pad in opposite on the anode circuit board and on the cathode circuit board, and the U-shape connection terminal is directly spot-welded and fixed on the paired anode pad and cathode pad without solder welding.
摘要:
A flow board applied to a fuel cell is disclosed. The fuel cell includes at least one membrane electrode assembly. The flow board comprises a plate body having one or more concave portions, each of which is disposed corresponding to the position of a membrane electrode assembly, and one or more current collection sheets made from a conductive material, wherein each current collection sheet covers a corresponding concave portion of the plate body, and the current collection sheets are fixed on the plate body.