GAS SUPPLY UNIT AND MIXED COMBUSTION POWER GENERATION DEVICE
To provide a gas supply unit that can efficiently liquefy boil-off gas of LNG.SOLUTION: A gas supply unit comprises: an LNG tank for storing liquefied natural gas; an LNG path through which the liquefied natural gas flowing out of the LNG tank flows; an LNG vaporizer for vaporizing the liquefied nat...
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Format | Patent |
Language | English Japanese |
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12.12.2019
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Abstract | To provide a gas supply unit that can efficiently liquefy boil-off gas of LNG.SOLUTION: A gas supply unit comprises: an LNG tank for storing liquefied natural gas; an LNG path through which the liquefied natural gas flowing out of the LNG tank flows; an LNG vaporizer for vaporizing the liquefied natural gas flowing in from the LNG path; an LH2 tank for storing liquefied hydrogen; an LH2 path through which the liquefied hydrogen flowing out of the LH2 tank flows; an LH2 vaporizer for vaporizing the liquefied hydrogen flowing in from the LH2 path; a BOG path into which boil-off gas generated in at least one of the LNG tank and the LNG path flows; a liquefier for cooling and liquefying the boil-off gas by exchanging heat between the liquefied hydrogen flowing in from the LH2 path and the boil-off gas flowing in from the BOG path; and a return path connected to the liquefier, and for returning the boil-off gas liquefied in the liquefier to the LNG tank.SELECTED DRAWING: Figure 1
【課題】LNGのボイルオフガスを効率的に液化することが可能なガス供給ユニットを提供する。【解決手段】ガス供給ユニットは、液化天然ガスを貯蔵するLNGタンクと、LNGタンクから流出した液化天然ガスが流れるLNG経路と、LNG経路から流入する液化天然ガスを気化するLNG気化器と、液体水素を貯蔵するLH2タンクと、LH2タンクから流出した液体水素が流れるLH2経路と、LH2経路から流入する液体水素を気化するLH2気化器と、LNGタンク及びLNG経路の少なくとも一方において発生するボイルオフガスが流入するBOG経路と、LH2経路から流入する液体水素とBOG経路から流入するボイルオフガスとの熱交換によりボイルオフガスを冷却して液化する液化器と、液化器に接続され、液化器で液化したボイルオフガスをLNGタンクに戻す戻し経路と、を備えている。【選択図】図1 |
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AbstractList | To provide a gas supply unit that can efficiently liquefy boil-off gas of LNG.SOLUTION: A gas supply unit comprises: an LNG tank for storing liquefied natural gas; an LNG path through which the liquefied natural gas flowing out of the LNG tank flows; an LNG vaporizer for vaporizing the liquefied natural gas flowing in from the LNG path; an LH2 tank for storing liquefied hydrogen; an LH2 path through which the liquefied hydrogen flowing out of the LH2 tank flows; an LH2 vaporizer for vaporizing the liquefied hydrogen flowing in from the LH2 path; a BOG path into which boil-off gas generated in at least one of the LNG tank and the LNG path flows; a liquefier for cooling and liquefying the boil-off gas by exchanging heat between the liquefied hydrogen flowing in from the LH2 path and the boil-off gas flowing in from the BOG path; and a return path connected to the liquefier, and for returning the boil-off gas liquefied in the liquefier to the LNG tank.SELECTED DRAWING: Figure 1
【課題】LNGのボイルオフガスを効率的に液化することが可能なガス供給ユニットを提供する。【解決手段】ガス供給ユニットは、液化天然ガスを貯蔵するLNGタンクと、LNGタンクから流出した液化天然ガスが流れるLNG経路と、LNG経路から流入する液化天然ガスを気化するLNG気化器と、液体水素を貯蔵するLH2タンクと、LH2タンクから流出した液体水素が流れるLH2経路と、LH2経路から流入する液体水素を気化するLH2気化器と、LNGタンク及びLNG経路の少なくとも一方において発生するボイルオフガスが流入するBOG経路と、LH2経路から流入する液体水素とBOG経路から流入するボイルオフガスとの熱交換によりボイルオフガスを冷却して液化する液化器と、液化器に接続され、液化器で液化したボイルオフガスをLNGタンクに戻す戻し経路と、を備えている。【選択図】図1 |
Author | FUJIURA TAKAYASU FUJISAWA AKITOSHI MATSUDA HARUYUKI NISHIMURA MAKOTO NAGURA KENJI KURIKI YUJI SHIMIZU KUNIHIKO |
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DocumentTitleAlternate | ガス供給ユニット及び混焼発電装置 |
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RelatedCompanies | KOBE STEEL LTD SHINKO ENGINEERING & MAINTENANCE CO LTD |
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Snippet | To provide a gas supply unit that can efficiently liquefy boil-off gas of LNG.SOLUTION: A gas supply unit comprises: an LNG tank for storing liquefied natural... |
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SubjectTerms | BLASTING FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES FIXED-CAPACITY GAS-HOLDERS HEATING LIGHTING MECHANICAL ENGINEERING STORING OF DISTRIBUTING GASES OR LIQUIDS VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES WEAPONS |
Title | GAS SUPPLY UNIT AND MIXED COMBUSTION POWER GENERATION DEVICE |
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