KR20200033642A - 액체수소 저장탱크를 포함하는 액체수소 충전시스템 및 충전방법 - Google Patents
액체수소 저장탱크를 포함하는 액체수소 충전시스템 및 충전방법 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/12—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine ; Removal of manure from stables
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- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
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- F17C2201/0166—Shape complex divided in several chambers
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- F17C2203/0391—Thermal insulations by vacuum
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- F17C2203/00—Vessel construction, in particular walls or details thereof
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- F17C2203/0629—Two walls
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- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0338—Pressure regulators
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- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
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- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0115—Single phase dense or supercritical, i.e. at high pressure and high density
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2225/03—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the pressure level
- F17C2225/035—High pressure, i.e. between 10 and 80 bars
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/03—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the pressure level
- F17C2225/036—Very high pressure, i.e. above 80 bars
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0107—Propulsion of the fluid by pressurising the ullage
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
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- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
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- F17C2260/00—Purposes of gas storage and gas handling
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- F17C2260/00—Purposes of gas storage and gas handling
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- F17C2270/00—Applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P90/45—Hydrogen technologies in production processes
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 액체수소 충전시스템을 나타낸 도면이다.
도 3은 본 발명에 따른 액체수소 충전시스템에 포함되는 승압장치를 나타낸 도면이다.
도 4는 본 발명의 다른 실시예에 따른 액체수소 충전시스템을 나타낸 도면이다.
112 : 외조탱크 113 : 격벽
120 : 고압펌프 130 : 기화기
140 : 고압수소 저장탱크
A : 제1 내조탱크 B : 제2 내조탱크
L1 : 공급라인 L2 : 리턴라인
Claims (13)
- 내조탱크와 외조탱크를 포함하는 이중 구조의 액체수소 저장탱크를 포함하는 액체수소 충전시스템에 있어서,
상기 내조탱크의 내부 공간을 분할 구획하는 격벽;
상기 격벽에 의해 구획되는 제1 내조탱크;
상기 격벽에 의해 상기 제1 내조탱크와는 독립된 공간으로 구획되며, 내부에 극저온의 액체수소가 저장되는 제2 내조탱크;
상기 제2 내조탱크에 저장된 액체수소를 공급받아 가압하는 고압펌프;
상기 제2 내조탱크로부터 상기 고압펌프로 액체수소를 공급하는 공급라인; 및
상기 고압펌프에서 기화된 수소 가스를 상기 제1 내조탱크로 리턴시키는 리턴라인을 포함하고,
상기 제2 내조탱크는 상기 제1 내조탱크에 비해 높은 내부압력을 가지며,
상기 제1 내조탱크와 상기 제2 내조탱크의 압력차에 의해, 상기 제2 내조탱크로부터 상기 고압펌프로 액체수소가 유입되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 1에 있어서,
상기 격벽은 이중 격벽으로 이루어지고, 이중 격벽 내부의 공간은 진공처리 되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 2에 있어서,
상기 격벽은 상기 제2 내조탱크포부터 상기 제1 내조탱크 방향으로 볼록하게 라운드진 형상을 가지는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 1에 있어서,
상기 제2 내조탱크로부터 상기 고압펌프로의 액체수소의 공급이 개시되기 전, 상기 제1 내조탱크는 내부 공간이 비워진 상태로 마련되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 4에 있어서,
상기 제2 내조탱크로부터 상기 고압펌프로의 액체수소의 공급이 개시되기 전, 상기 제1 내조탱크와 상기 제2 내조탱크의 압력차는 최소 2 bar 이상으로 세팅되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 4에 있어서,
상기 리턴라인을 통해 상기 제1 내조탱크로 유입된 수소 가스는 단열 팽창에 의해 재액화되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 6에 있어서,
상기 제1 내조탱크에서 재액화된 액체수소를 상기 제2 내조탱크로 이송시키는 이송라인을 더 포함하는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 4에 있어서,
상기 제2 내조탱크에는 내부압력을 조절하기 위한 승압장치가 설치되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 청구항 8에 있어서,
상기 승압장치는,
상기 제2 내조탱크에 저장된 액체수소를 빼내서 기화시키는 기화기; 및
상기 기화기에서 기화된 수소 가스의 압력을 조절하는 조정기를 포함하고,
상기 기화기 및 상기 조정기를 거치며 압력이 조절된 수소 가스는 상기 제2 내조탱크 측으로 복귀되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템.
- 내조탱크와 외조탱크를 포함하는 이중 구조의 액체수소 저장탱크를 포함하는 액체수소 충전시스템의 충전방법에 있어서,
상기 내조탱크는 내부에 설치되는 격벽에 의해 제1 내조탱크와 제2 내조탱크의 두 개의 공간으로 분할 구획되고,
상기 제1 내조탱크를 비워둔 상태에서, 상기 제2 내조탱크에 저장된 액체수소를 고압펌프로 공급하여 가압하는 제1 단계;
상기 제2 내조탱크로부터 상기 고압펌프로의 액체수소의 공급이 완료되는 제2 단계;
상기 제1 내조탱크에 액체수소를 주입하는 제3 단계;
상기 제2 내조탱크를 비워둔 상태에서, 상기 제1 내조탱크에 저장된 액체수소를 고압펌프로 공급하여 가압하는 제4 단계; 및
상기 제1 내조탱크로부터 상기 고압펌프로의 액체수소의 공급이 완료되는 제5 단계를 포함하고,
상기 제1 단계에서 상기 고압펌프에서 발생하는 기화된 수소 가스는 상기 제1 내조탱크로 리턴시키고,
상기 제4 단계에서 상기 고압펌프에서 발생하는 기화된 수소 가스는 상기 제2 내조탱크로 리턴시키는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템의 충전방법.
- 청구항 10에 있어서,
상기 제1 단계에서는 상기 제2 내조탱크가 상기 제1 내조탱크보다 높은 내부압력을 가지고,
상기 제4 단계에서는 상기 제1 내조탱크가 상기 제2 내조탱크보다 높은 내부압력을 가지며,
상기 제1 단계 및 상기 제 4단계에서, 상기 제1 내조탱크와 상기 제2 내조탱크의 압력차에 의해 액체수소가 상기 고압펌프로 유입되는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템의 충전방법.
- 청구항 10에 있어서,
한 사이클(cycle)의 수소 충전이 완료될 때마다 상기 제1 내조탱크와 상기 제2 내조탱크의 역할이 바뀌는 것을 특징으로 하는,
액체수소 저장탱크를 포함하는 액체수소 충전시스템의 충전방법.
- 내조탱크와 외조탱크를 포함하는 이중 구조의 액체수소 저장탱크에 있어서,
상기 내조탱크의 내부 공간을 분할 구획하는 격벽;
상기 격벽에 의해 구획되며, 빈 공간으로 마련되는 제1 내조탱크;
상기 격벽에 의해 상기 제1 내조탱크와는 독립된 공간으로 구획되며, 내부에 극저온의 액체수소가 저장되는 제2 내조탱크;
상기 제2 내조탱크에 저장된 액체수소를 고압펌프로 공급하는 공급라인; 및
상기 고압펌프에서 기화된 수소 가스를 상기 제1 내조탱크로 리턴시키는 리턴라인을 포함하고,
상기 격벽은 내부에 진공이 형성되는 이중 격벽으로 마련되는 것을 특징으로 하는,
액체수소 저장탱크.
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| US16/226,189 US20200096157A1 (en) | 2018-09-20 | 2018-12-19 | Liquid hydrogen fueling system including liquid hydrogen storage tank and fueling method thereof |
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| KR20220021954A (ko) * | 2020-08-13 | 2022-02-23 | 한국기계연구원 | 액체수소 충전소 |
| CN117063009A (zh) * | 2021-03-30 | 2023-11-14 | Hylium有限公司 | 极低温液体储罐压力控制系统 |
| KR20240080259A (ko) | 2022-11-29 | 2024-06-07 | 한국항공우주연구원 | 수소연료전지차용 액체수소탱크의 압력조절장치 |
| KR102905057B1 (ko) * | 2024-07-22 | 2025-12-29 | 주식회사 한국가스기술공사 | 충진량 비교 및 이물질 필터링이 가능한 액화수소 충진 시스템 |
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| DE102021202900A1 (de) * | 2021-03-24 | 2022-09-29 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Flüssigwasserstoffspeicher |
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| CN117063009A (zh) * | 2021-03-30 | 2023-11-14 | Hylium有限公司 | 极低温液体储罐压力控制系统 |
| CN117063009B (zh) * | 2021-03-30 | 2026-03-24 | Hylium有限公司 | 极低温液体储罐压力控制系统 |
| KR20240080259A (ko) | 2022-11-29 | 2024-06-07 | 한국항공우주연구원 | 수소연료전지차용 액체수소탱크의 압력조절장치 |
| KR102905057B1 (ko) * | 2024-07-22 | 2025-12-29 | 주식회사 한국가스기술공사 | 충진량 비교 및 이물질 필터링이 가능한 액화수소 충진 시스템 |
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| Publication number | Publication date |
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| KR102130703B1 (ko) | 2020-07-07 |
| US20200096157A1 (en) | 2020-03-26 |
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