A liquefied gas supercooling system and a liquefied carbon dioxide carrier having the same are disclosed. The liquefied gas supercooling system according to an embodiment of the present invention comprises: a storage tank for storing liquefied gas and evaporated gas thereof; a fuel tank for storing liquefied natural gas and evaporated gas thereof; a first heat exchanger for performing heat exchange between refrigerant and liquefied natural gas supplied from the fuel tank; a second heat exchanger for performing heat exchange between the refrigerant on which heat exchange has been performed and the liquefied gas supplied from the storage tank to supercool the liquefied gas; a refrigerant circulation line for circulating refrigerant through the first heat exchanger and the second heat exchanger; and a recovery line for recovering the supercooled liquefied gas into the storage tank and using the same to control the pressure inside the storage tank, thereby capable of effectively controlling the pressure inside the storage tank.
액화가스 과냉각시스템 및 이를 구비한 액화이산화탄소 운반선을 개시한다. 본 발명의 실시 예에 따른 액화가스 과냉각시스템은 액화가스 및 이의 증발가스를 저장하는 저장탱크; 액화천연가스 및 이의 증발가스를 저장하는 연료탱크; 냉매와 연료탱크로부터 공급받은 액화천연가스 간 열교환을 수행하는 제1열교환기; 열교환이 수행된 냉매와 저장탱크로부터 공급받은 액화가스 간 열교환을 수행하여 액화가스를 과냉각시키는 제2열교환기; 제1열교환기와 제2열교환기로 냉매를 순환시키는 냉매순환라인; 및 과냉각된 액화가스를 저장탱크 내부로 회수하여 저장탱크 내부의 압력조절에 사용되도록 하는 회수라인;을 포함한다.
SUBCOOLING SYSTEM FOR LIQUEFIED GAS AND LIQUEFIED CARBON DIOXIDE CARRIER HAVING THEREOF
액화가스 과냉각시스템 및 이를 구비한 액화이산화탄소 운반선
2024-01-04
Patent
Electronic Resource
Korean
IPC: | B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES |
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