Title:
バイオガス供給方法、システム、及びプログラム
Document Type and Number:
Japanese Patent JP6789180
Kind Code:
B2
Abstract:
To provide the supply method of the bio-gas, the system and the program, that can efficiently utilize the bio-gas regardless of a generated amount of the bio-gas.SOLUTION: A bio-gas supply system 10 comprises: a refinery 20 for refining concentrated gas G2 having a methane concentration in the biogas G1 which has been increased to a predetermined ratio or more from the generated bio-gas G1; and a controller 30 that performs control to supply the concentrated gas G2 to a gas-engine 40 when the generated amount of the bio-gas G1 per unit time is less than a threshold value, and that performs the control to supply part of the concentrated gas G2 to a gas-conduit 70 when the generated amount of the bio-gas G1 per unit time is equal to or greater than the threshold value.SELECTED DRAWING: Figure 1
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Inventors:
Noriko Osaka
Oshibe Hiroshi
Aikawa Asami
Oshibe Hiroshi
Aikawa Asami
Application Number:
JP2017116701A
Publication Date:
November 25, 2020
Filing Date:
June 14, 2017
Export Citation:
Assignee:
Tokyo Gas Co., Ltd.
International Classes:
C10L3/00
Domestic Patent References:
| JP2011213855A | ||||
| JP2002239508A | ||||
| JP2001170695A | ||||
| JP2006095512A | ||||
| JP2004300206A | ||||
| JP2013249404A |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office