A liquefied hydrogen carrier includes: a hull; a tank installed in the hull, the tank including a tank body and a thermal insulation layer, the tank body storing liquefied hydrogen, the thermal insulation layer encompassing the tank body; a tank cover forming a holding space together with the hull, the holding space accommodating the tank; nitrogen supplying equipment that supplies nitrogen into the holding space; seawater supplying equipment that supplies seawater into the holding space; a thermometer that measures a temperature of a surface of the thermal insulation layer or a temperature inside the thermal insulation layer; and a controller that controls the seawater supplying equipment such that a seawater layer is formed on a bottom of the holding space when the temperature measured by the thermometer has become lower than a setting value.
LIQUID HYDROGEN CARRIER SHIP AND HULL PROTECTION METHOD
FLÜSSIGWASSERSTOFFTRÄGERSCHIFF UND VERFAHREN ZUM SCHUTZ DES RUMPFES
NAVIRE PORTEUR D'HYDROGÈNE LIQUIDE ET PROCÉDÉ DE PROTECTION DE COQUE
2023-09-20
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES |