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公开(公告)号：US20220193600A1
公开(公告)日：2022-06-23
申请号：US17441924
申请日：2020-03-24
申请人： ENEOS Corporation
IPC分类号： B01D53/053 , B01D53/04 , F17C7/00 , F17C13/04 , C01B3/56
摘要： A hydrogen gas supply apparatus according to one aspect of the present invention includes a compressor configured to compress hydrogen gas and supply the hydrogen gas compressed to a pressure accumulator which accumulates the hydrogen gas, an adsorption column disposed between the discharge port of the compressor and the pressure accumulator, and configured to include an adsorbent for adsorbing impurities in the hydrogen gas discharged from the compressor, and a plurality of valves disposed at the gas inlet/outlet port side of the adsorption column, being at a discharge port side of the compressor, and configured to be able to seal the adsorption column, wherein the space in the adsorption column is sealed using the plurality of valves such that the inside of the adsorption column is maintained to have a high pressure by the hydrogen gas compressed in the case where the compressor is stopped.
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公开(公告)号：US20220018498A1
公开(公告)日：2022-01-20
申请号：US17441900
申请日：2020-03-25
申请人： ENEOS CORPORATION
发明人： Shigeru ASAI , Tadashi SEIKE , Shuuichi SUZUKI , Nanako OBATA , Takayuki ITABASHI , Seiji MAEDA
摘要： A hydrogen gas inventory acquisition system configured to acquire an inventory of a hydrogen gas in a plurality of off-site hydrogen stations, includes a log data creation device configured to create log data obtained by recording each parameter data sampled at an individual sampling timing set to each hydrogen station of the plurality of off-site hydrogen stations in combination with identification information of each of the plurality of off-site hydrogen stations from a plurality of parameter data measured by a plurality of meters disposed in the each hydrogen station to calculate an inventory of the hydrogen gas in the each hydrogen station; an inventory calculation device configured to calculate the inventory of the hydrogen gas at an individual calculation timing set to the each hydrogen station by using the log data; and a sorting device configured to acquire inventory data of the hydrogen gas in the each hydrogen station.
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公开(公告)号：US20230110000A1
公开(公告)日：2023-04-13
申请号：US17914931
申请日：2021-03-26
申请人： ENEOS CORPORATION
发明人： Tadashi SEIKE , Hideshi IKI , Seiji MAEDA
摘要： Provided is an accommodation body that accommodates a raw material including a hydride from which a hydrogen-containing gas is capable of being obtained by subjecting the raw material to a dehydrogenation reaction. The raw material and a dehydrogenation product produced in combination with the hydrogen-containing gas by the dehydrogenation reaction are capable of being loaded together in an internal space.
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公开(公告)号：US20220161183A1
公开(公告)日：2022-05-26
申请号：US17441499
申请日：2020-03-24
申请人： ENEOS CORPORATION
摘要： A hydrogen gas supply apparatus includes a compressor configured to compress hydrogen gas and supply the compressed hydrogen gas toward a pressure accumulator which accumulates the hydrogen gas, a first adsorption column disposed between the discharge port of the compressor and the pressure accumulator and configured to include the first adsorbent for adsorbing impurities in the hydrogen gas discharged from the compressor, a first valve disposed between the discharge port of the compressor and the gas inlet port of the first adsorption column, a second valve disposed between the gas outlet port of the first adsorption column and the pressure accumulator, a return pipe configured to branch from between the first valve and the gas inlet port of the adsorption column and connect to the suction side of the compressor, and a second adsorption column disposed in the middle of the return pipe.
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公开(公告)号：US20220162066A1
公开(公告)日：2022-05-26
申请号：US17600450
申请日：2020-04-01
申请人： ENEOS CORPORATION
发明人： Tadashi SEIKE , Shuuichi SUZUKI
IPC分类号： C01B3/38 , H01M8/0432 , H01M8/0606 , H01M8/0438 , B01J19/24 , B01J19/00
摘要： According to one aspect of the present invention, a hydrogen production apparatus includes a hydrogen production mechanism configured to produce a hydrogen gas from a raw material by using a catalyst; and an operation control circuit configured to input a parameter value as an index indicating a state of the catalyst, and configured to control an operation maximum load of the hydrogen production mechanism to be variable in correspondence with the parameter value.
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公开(公告)号：US20200368667A1
公开(公告)日：2020-11-26
申请号：US16985733
申请日：2020-08-05
申请人： ENEOS Corporation
发明人： Nanako OBATA , Tadashi SEIKE , Seiji MAEDA , Daisaku TATEISHI , Ai MINODA
摘要： According to one aspect of the present invention, a pressure swing adsorption (PSA) device includes an adsorption tower configured to introduce hydrogen gas and adsorb impurity components in the hydrogen gas by using a pressure swing adsorption (PSA) method, an adsorbent of one layer made of activated carbon or an adsorbent of two layers in which activated carbon and zeolite are stacked being disposed in the adsorption tower, the hydrogen gas containing carbon monoxide (CO) of 0.5 vol % or more and 6.0 vol % or less and methane (CH4) of 0.4 vol % or more and 10 vol % or less as the impurity components; and a densitometer configured to detect a concentration of CO in the hydrogen gas discharged from the adsorption tower, wherein the impurity components are adsorbed and removed to cause the CO concentration measured by the densitometer to fall below a threshold.
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7.发明公开公开(公告)号：US20230313397A1
公开(公告)日：2023-10-05
申请号：US17801282
申请日：2021-02-19
申请人： ENEOS Corporation
发明人： Tadashi SEIKE , Ai MINODA , Seiji MAEDA
CPC分类号： C25B15/02 , C25B1/04 , C25B9/70 , C25B15/08 , C25B3/01 , F17C5/007 , F17C2221/012 , F17C2265/065 , F17C2270/0184 , F17C2270/0168 , F17C2227/0157 , F17C2250/0417 , F17C2250/0694 , B60S5/02
摘要： A hydrogen station includes a water electrolysis device that produces hydrogen gas by an electrolytic reaction consuming power supplied from a commercial power network, a compressor that compresses the hydrogen gas produced by the water electrolysis device, an accumulator that accumulates the hydrogen gas compressed by the compressor, a dispenser that fills a fuel cell vehicle with the hydrogen gas accumulated in the accumulator, and a control device that controls a power consumption amount of the water electrolysis device on the basis of a command for adjusting supply and demand of power of the commercial power network.
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公开(公告)号：US20230235858A1
公开(公告)日：2023-07-27
申请号：US18001879
申请日：2021-06-14
申请人： ENEOS CORPORATION
发明人： Tadashi SEIKE , Shinji OSHIMA , Ai MINODA , Toshio TEZUKA
CPC分类号： F17C13/02 , F17C5/06 , G01F1/84 , G01F25/15 , F17C2221/012 , F17C2225/036 , F17C2225/0123 , F17C2250/032 , F17C2250/043 , F17C2265/065
摘要： A flowmeter failure determination method includes: a step of measuring a filling amount of hydrogen gas filled in a fuel tank of an automobile, using a flowmeter; a step of acquiring information of a pressure and a temperature of the fuel tank; a step of calculating the filling amount of the hydrogen gas filled in the fuel tank based on the acquired pressure and temperature and a capacity of the fuel tank in which an expansion rate of the fuel tank is considered; and a step of determining presence or absence of a failure of the flowmeter using an error value between the measured filling amount and the calculated filling amount.
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公开(公告)号：US20230135291A1
公开(公告)日：2023-05-04
申请号：US17913593
申请日：2021-03-24
申请人： ENEOS CORPORATION
发明人： Tadashi SEIKE , Hideshi IKI , Seiji MAEDA
IPC分类号： C01B3/56 , B01D53/22 , B01D53/047 , B01D53/04 , C01B3/22
摘要： Provided is a hydrogen supply system that supplies hydrogen. The hydrogen supply system includes: a dehydrogenation reaction unit that subjects a raw material including a hydride to a dehydrogenation reaction to obtain a hydrogen-containing gas; a hydrogen purification unit that removes a dehydrogenation product from the hydrogen-containing gas obtained in the dehydrogenation reaction unit to obtain a purified gas including high-purity hydrogen; and a degassing unit that removes an inorganic gas contained in the raw material on an upstream side of the dehydrogenation reaction unit in a flow of the raw material.
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公开(公告)号：US20230126144A1
公开(公告)日：2023-04-27
申请号：US17914887
申请日：2021-03-26
申请人： ENEOS CORPORATION
发明人： Tadashi SEIKE , Hideshi IKI , Seiji MAEDA
IPC分类号： G06Q10/0832 , C01B3/26
摘要： Provided is an operation management system configured to manage delivery of a raw material from a raw material production base where the raw material including a hydride is produced to a plurality of dehydrogenation bases where the raw material is subjected to a dehydrogenation reaction to obtain a hydrogen-containing gas. The operation management system includes: an information acquisition unit configured to acquire first information on a dehydrogenation status in the plurality of dehydrogenation bases; and a delivery plan creation unit configured to create a delivery plan for delivering the raw material to the plurality of dehydrogenation bases on the basis of the first information.
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