Hydrogen pressure regulating and metering device

• Main Authors: LU FEI, YAO YUANZHONG
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2024
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; PIPE-LINE SYSTEMS; PIPE-LINES; STORING OF DISTRIBUTING GASES OR LIQUIDS; WEAPONS

The utility model relates to the technical field of pressure regulating and metering devices, in particular to a hydrogen pressure regulating and metering device which comprises a pressure relief column, the pressure relief column is connected with a pressure regulating and metering pipeline, the left end of the pressure regulating and metering pipeline is a gas inlet end, the right end of the pressure regulating and metering pipeline is a gas outlet end, and a pressure regulating valve, a safety valve, an emergency cut-off valve and a pressure controller are installed on the pressure regulating and metering pipeline. The safety valve is located on the right side of the pressure regulating valve, the emergency cut-off valve is electrically connected with the pressure controller, and the pressure controller can control opening and closing of the emergency cut-off valve according to the measured pressure. According to the utility model, the emergency cut-off valve and the pressure controller are arranged, so th