Liquid hydrogen pressurization system and vehicle

• Main Authors: TANG PEIFENG, WANG DONGYU
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: BLASTING; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; STORING OF DISTRIBUTING GASES OR LIQUIDS; VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES; WEAPONS

The utility model discloses a liquid hydrogen pressurization system and a vehicle. The liquid hydrogen pressurization system comprises a liquid hydrogen bottle, a liquid hydrogen pump and a liquid hydrogen pump, one end of the hydrogen supply pipeline is communicated with the liquid hydrogen bottle; one end of the main pipeline communicates with the other end of the hydrogen supply pipeline, and a second valve is arranged at the end, close to the hydrogen supply pipeline, of the main pipeline; the heat exchanger is arranged on the hydrogen supply pipeline; one end of the pressurizing branch is communicated with the other end of the hydrogen supply pipeline, the other end of the pressurizing branch sequentially penetrates through the liquid hydrogen bottle and the heat exchanger and is communicated with the main pipeline, and a third valve is arranged at the end, close to the hydrogen supply pipeline, of the pressurizing branch; and the pressure detection piece is arranged on the main pipeline, and when the pr