摘要:
A food processing apparatus includes a reaction vessel (1) that has a tubular shape with a bottom and contains a reactant (13a) that is liquid and to be used for food, a reactor (for example, a reaction pipe (7)) that is disposed in the reaction vessel (1) and provided with a photocatalyst, a light source (8) that irradiates the photocatalyst with light, a cooler (10) that cools the reactant (13a) in the reaction vessel (1), a lid (5) that closes an opening of the reaction vessel (1), and a gas supplier (for example, a gas container (14)) that supplies an oxygen-containing gas into the reaction vessel via a first through-hole (5a) formed in the lid (5) or in a part of a side wall portion of the reaction vessel (1) in a vicinity of the lid (5). An inside of the reaction vessel (1) is controllably gastight.
摘要:
A hydrogen supply system includes: a controller; and an electrochemical hydrogen pump including: an electrolyte membrane; a pair of electrodes provided on two surfaces of the electrolyte membrane; and a current adjuster adjusting a current flowing between the electrodes, the electrochemical hydrogen pump performs a hydrogen supply operation supplying pressure-boosted hydrogen to a hydrogen demander by allowing a current to flow between the electrodes by the current adjuster; and when a cumulative hydrogen supply amount which is supplied to the hydrogen demander from start to completion of the hydrogen supply operation to the hydrogen demander from the electrochemical hydrogen pump is smaller than a cumulative hydrogen supply amount in another hydrogen supply operation, the controller controls the current adjuster so that the current flowing between the electrodes is decreased to be smaller than that in the another hydrogen supply operation.
摘要:
A fuel cell system (1) includes a desulfurizer (11) that removes a sulfur compound in a raw material, a fuel cell unit (50) that performs electric-power generation using fuel obtained by reforming a raw material from which the sulfur compound is removed and electric-power generation air supplied, a combustion exhaust gas passage through which combustion exhaust gas generated by combusting fuel not utilized for the electric-power generation in the fuel cell unit (50) is emitted, a combustion exhaust gas container (10) that is connected to the combustion exhaust gas passage and accommodates the desulfurizer (11) inside the combustion exhaust gas container (10), a purifier (12) that removes carbon monoxide included in the combustion exhaust gas, and an air heat exchanger (13) that performs heat exchange of the combustion exhaust gas and the electric-power generation air supplied to the fuel cell unit (50).
摘要:
An apparatus (100) includes: an electrolyte membrane (14); a cathode catalyst layer (15) provided to one main surface of the electrolyte membrane (14); an anode catalyst layer (16) provided to the other main surface of the electrolyte membrane (14); a cathode gas diffusion layer (31A) provided on a main surface of the cathode catalyst layer (15) not facing the electrolyte membrane (14); a separator (31B) including a recess through which cathode gas flows; an anode gas diffusion layer (24) provided on a main surface of the anode catalyst layer (16) not facing the electrolyte membrane (14); a voltage applicator (19) applying a voltage between the cathode catalyst layer (15) and the anode catalyst layer (16); and a fastener (27) fastening a laminated body. The cathode gas diffusion layer (31A) is accommodated in the recess, projects from the recess in a thickness direction before fastening of the laminated body, and includes an elastic member (37) between side surfaces of the cathode gas diffusion layer (31A) and of the recess.
摘要:
Disclosed is a hydrogen generator that simplifies a gas passage, improves durability, and makes evaporation state of steam uniform, and a fuel cell system comprising the hydrogen generator. A hydrogen generator (10) comprises a first tubular wall element (11), a second tubular wall element (12) disposed outside the first tubular wall element (11) and coaxially with the first tubular wall element (11), and a water evaporator (13) and a reforming catalyst body (14) which are arranged in an axial direction of the first and second tubular wall elements(11, 12) in a tubular space formed between the first and second tubular space (11, 12), a water inlet (41i) from which water is supplied to the water evaporator (13), and a feed gas inlet (40i) from which a feed gas is fed to the water evaporator (13).
摘要:
A high-temperature operating fuel-cell module (100) includes a fuel-cell stack (1); a fuel-cell stack container (2) in which the fuel-cell stack (1) is contained and cathode off-gas discharged from the fuel-cell stack (1) flows; a cathode off-gas collector (26) that is provided in the fuel-cell stack container (2) and in which the cathode off-gas is collected; an anode off-gas passage (11) through which anode off-gas discharged from the fuel-cell stack (1) flows; and a combustor (7) that combusts the cathode off-gas collected in the cathode off-gas collector (26) and the anode off-gas flowing through the anode off-gas passage (11), the combustor (7) comprising: a combustion chamber (10) in which the anode and cathode off-gas are mixed and combusted, an ejector (8) that is connected to the anode off-gas passage (11) and ejects the anode off-gas into the combustion chamber (10), and a diffusion plate (9) that surrounds the ejector (8) so that the ejector (8) is located at the center of the diffusion plate (9), and ejects the cathode off-gas into the combustion chamber (10).
摘要:
A hydrogen generating apparatus (100) includes a reformer (2) that reforms fuel and generates reformed gas containing hydrogen, a combustor (1) that heats the reformer (2), an exhaust gas path (3) which covers the surroundings of an outer wall (2B) of the reformer (2) and through which combustion exhaust gas from the combustor (1) flows, and a reformed gas path (13) through which the reformed gas sent from the reformer (2) toward the combustor (1) flows. The reformer (2) is arranged on a flame forming side of the combustor,(1) and a gas flow within the reformer (2) in a portion thereof where the gas flow contacts the outer wall (2B) of the reformer (2) is opposed to a flow of the combustion exhaust gas in the exhaust gas path (3) in a portion thereof where the combustion exhaust gas contacts the outer wall (2B) of the reformer (2).
摘要:
A fuel cell system (100) includes a reformer (26), a raw-material supplier (14), a desulfurizer (28), a flow controller (41), a vapor supplier (30), a fuel cell (10), a combustor (11), and a controller (50). After the raw-material supplier (14) supplies a raw material at the startup of the fuel cell system (100), the controller (50) causes the combustor (11) to combust the raw material exhausted as off-gas from the fuel cell (10), subsequently causes the flow controller (41) to allow gas exhausted from the reformer (26) to flow through a recycle gas passage (40), and thereafter causes the vapor supplier (30) to supply vapor, or the controller (50) causes the flow controller (41) to allow the gas exhausted from the reformer (26) to flow through the recycle gas passage (40), subsequently causes the combustor (11) to combust the raw material exhausted as the off-gas from the fuel cell (10), and thereafter causes the vapor supplier (30) to supply the vapor.