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Title:
HYDROGEN SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/230120
Kind Code:
A1
Abstract:
A hydrogen supply system (100) comprises: a hydrogen production unit (101) that produces hydrogen; a hydrogen boosting unit (102) that boosts the hydrogen produced by the hydrogen production unit (101) up to a pressure that enables the hydrogen to be supplied to a gas grid; a grid gas draw-in unit (103) that draws in grid gas from a gas grid (901); a hydrogen concentration adjustment unit (104) that prepares a mixed gas such that the hydrogen concentration will not exceed an allowable hydrogen concentration specified by the gas grid (901); and a mixed gas returning unit (105) that supplies the mixed gas to the gas grid.

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Inventors:
INAGAKI RYOHEI (JP)
IIZUKA HIDEHIRO (JP)
KANI YUUKO (JP)
SASAKI TAKASHI (JP)
MIZUKAMI TAKAAKI (JP)
ISHIDA NAOYUKI (JP)
FUJITA SHINJI (JP)
WATANABE AYUMI (JP)
Application Number:
PCT/JP2021/017023
Publication Date:
November 03, 2022
Filing Date:
April 28, 2021
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
C10L3/00; F23K5/00
Foreign References:
US20040112427A12004-06-17
JP2015528851A2015-10-01
JP2015524786A2015-08-27
JP2006050887A2006-02-16
JP2010500272A2010-01-07
JP2015006127A2015-01-08
JP2020514714A2020-05-21
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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