Full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank

• Main Authors: GUO YING, YI JIMEI, SU LONGLONG, LI JUN, ZHANG XILAN, TONG SHUXI, YE ZHONGZHI, SU JUAN, JIANG YONGSHENG, GUO GUANQUN, CHEN CHENG, GUO LIN
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2022
• Subjects: 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

The full-capacity ultralow-temperature normal-pressure liquid hydrogen storage tank comprises an outer tank system, the outer tank system comprises a dome, a wall body, a bearing platform and a pile foundation, a containing space is formed in the outer tank system, and the dome, the wall body and the bearing platform are arranged at the top, the side face and the bottom of the containing space correspondingly; the pile foundation is installed at the bottom of the bearing platform, the inner tank system is arranged in the containing space, the tank wall cold insulation system and the hot corner protection system are arranged between the outer side of the inner tank system and the wall body, and the inner tank system is arranged in the containing space. And a tank bottom cold insulation system is arranged between the bottom of the inner tank system and the bearing platform. The liquid hydrogen storage device can store liquid hydrogen at ultralow temperature and normal pressure, and has a good cold insulation ef