Hydrogen high pressure air tightness test bed

Equipment introduction

Hydrogen high pressure air tightness test bench is suitable for fuel cell electric vehicle hydrogenation port and pipeline manifold air tightness test. This equipment is equipped with high pressure gas pump to provide pressure source, using computer automatic control, through the pressure transmitter and mechanical pressure gauge to pressure signal acquisition and pressure indication, combined with standards to determine whether the test pieces are qualified, air tightness test for factory inspection, sampling inspection, form inspection; Test pressure and test time can be set, and test records can be printed and stored.

Scope of application

Fuel cell electric vehicle hydrogenation port, high pressure pipeline, etc

Reference standard

GB/T 26779-2011 Fuel cell electric vehicle hydrogenation port

System composition

The system is composed of high pressure gas pressure pump, pneumatic binary, high pressure stop valve, pipeline, pressure gauge, high pressure stop valve, pressure transmitter, computer control system, cabinet and so on

Main technical parameters

Test medium: nitrogen;

Air tightness pressure: 100MPa;

Test temperature: room temperature;

Pressure measurement accuracy: ±0.5%FS;

Pressure control accuracy: ±2%FS;

Driving air: 0.5MPa≤P≤0.8MPa;

Power supply voltage: AC220V/50Hz.

Control mode: computer control