摘要:
A gas diffusion device (9) includes a first gas diffusion layer (1) that diffuses gas and is formed of metal and at least one first metal plate (5) that is provided on at least one main surface of the first gas diffusion layer (1) and includes a manifold hole (3) through which gas flows and a gas flow path (6) which communicates with the manifold hole (3), and the gas flow path (6) passes through the first metal plate (5).
摘要:
A hydrodesulfurization device (2) comprises a hydro-desulfurizer (3) configured to remove a sulfur component from a raw material and a heater (4) configured to heat the hydro-desulfurizer (3); wherein the hydro-desulfurizer (3) includes a plurality of blocks (31) formed by division in a circumferential direction and disposed annularly around an outer periphery of the heater (4); wherein the hydro-desulfurizer (3) is configured such that the raw material having passed through inside of each of the blocks (31) moves to its adjacent block (31); and wherein the hydro-desulfurizer is configured such that adjacent blocks (31) are communicated with each other and the raw material flows in the adjacent blocks (31) in opposite directions.
摘要:
A fuel cell system comprises a fuel cell (20) configured to generate electric power through a power generation reaction by using fuel supplied to an anode (22) and cathode air supplied to a cathode (24); a cathode air heat exchanger (44) configured to perform heat exchange between a cathode exhaust gas which is air discharged after the air has been used in the fuel cell (20) and the air to be supplied to the cathode (24) to transfer a part of heat energy of the cathode exhaust gas to the air; a desulfurization unit (46) configured to remove a sulfur component from a raw material supplied to the desulfurization unit; and a reformer (12) configured to generate a reformed gas which is the fuel from steam and the raw material from which the sulfur component has been removed by the desulfurization unit (46); and the cathode exhaust gas which has lost a part of the heat energy by the heat exchange in at least the cathode air heat exchanger (44), is supplied to the desulfurization unit (46), to heat the desulfurization unit (46) by the heat energy of the cathode exhaust gas.
摘要:
A hydrogen generator (100) includes: a reformer (6) configured to generate a hydrogen-containing gas by a reforming reaction of a material gas; a combustor (14) configured to heat the reformer (6) by diffusion combustion of the material gas and combustion air; a supplementary air flow rate adjuster (16) configured to adjust the flow rate of supplementary air added to the material gas; and a controller (30) configured to control the supplementary air flow rate adjuster 16 such that the flow rate of a mixture gas of the material gas and the supplementary air becomes a predetermined value.
摘要:
A food processing device includes: a reaction vessel (1); a stirrer (2) including a stirring body (4) that rotates to stir a reaction product in the reaction vessel (1); and catalyst reactors (6). Each of the catalyst reactors includes a reaction tube (7) and a light source (8) disposed in the reaction tube. The reaction tube has an outer surface on which a photocatalyst is provided. The reaction tube transmits light emitted from the light source. The catalyst reactors are arranged around a rotating shaft (3). The light source includes light emitters (12) disposed at different positions. When viewed in an axial direction of the rotating shaft, the catalyst reactors have phases equal to each other. The phase of each of the catalyst reactors is a phase of a reference direction of the reaction tube of the catalyst reactor with respect to a straight line (L1) connecting centers of the rotating shaft and the reaction tube. When viewed in the axial direction of the rotating shaft, the reference direction of the reaction tube is a direction determined on the basis of a direction in which light is emitted from the light emitters disposed in the reaction tube and a positional relationship between the light emitters.
摘要:
A method for operating a food processing device (100) includes an irradiation step (S17). The food processing device (100) includes a reaction vessel (1) and a catalyst reactor (6). The reaction vessel (1) receives a mixture in a liquid form including a raw material for a food product and water. The catalyst reactor (6) is disposed in the reaction vessel (1). The catalyst reactor (6) includes a reaction tube (7) and a light source (8) disposed in the reaction tube (7). The reaction tube (7) has an outer surface on which a photocatalyst is provided, and transmits light emitted from the light source (8). The method for operating the food processing device (100) includes the irradiation step (S17) of performing irradiation with light from the light source (8) while water is in contact with the outer surface of the reaction tube (7) in a period after a reaction product is removed from the reaction vessel (1) and before a raw material is subsequently introduced into the reaction vessel (1).
摘要:
A hydrogen pressurization system includes: an electrochemical hydrogen pump being configured to transfer hydrogen in a hydrogen-containing gas to be supplied to an anode to a cathode through an electrolyte membrane, and pressurize the hydrogen; and a first removal unit through which an off-gas discharged from the cathode of the electrochemical hydrogen pump and the hydrogen-containing gas to be supplied to the anode flow with a water permeable membrane interposed therebetween, the first removal unit being configured to remove at least one of water vapor and water liquid contained in the off-gas.
摘要:
An electrochemical hydrogen pump includes at least one hydrogen pump unit including an electrolyte membrane, an anode on one main surface of the electrolyte membrane, a cathode on the other main surface of the electrolyte membrane, an anode separator on the anode, and a cathode separator on the cathode, the at least one hydrogen pump unit transferring, to the cathode, hydrogen supplied to the anode and pressurizing the hydrogen, a first fixing member for preventing movement of the cathode separator in a direction in which the cathode separator is stacked, a first end plate on the anode separator at one end in the stacking direction, a second end plate on the cathode separator at the other end in the stacking direction, and a first gas flow channel through which hydrogen in the cathode is supplied to a first space between the second end plate and the cathode separator.