Fuel cell ejector test system

• Main Authors: XU ZHAOYUN, LIU HONGMEI, GUO JUQIANG, LIU XIANQING, WANG ZHONGHAO
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a fuel cell ejector test system, which adopts the technical scheme that a master controller of the test system acquires signals of sensors, detects the pressure, the temperature and the humidity of each point in a loop, and controls a mass flow controller to adjust the pressure and the flow of a medium in the loop at the same time; the temperature controller and the humidity controller are controlled to enable the ejector to work under the set temperature and humidity, so that the working states of the ejector in an actual fuel cell system under different temperature, humidity and pressure states can be accurately simulated, and the accuracy of performance testing of the ejector is improved. 本实用新型公开一种燃料电池引射器测试系统，本实用新型技术方案通过测试系统的总控制器采集各传感器的信号，检测回路中各个点的压力、温度和湿度，同时控制质量流量控制器调节回路中介质的压力和流量，控制温度控制器和湿度控制器使引射器工作在设定的温度和湿度下，由此，可以准确的模拟不同温度、湿度、压力状态下的引射器在实际燃料电池系统中的工作状态，提高了引射器性能测试的准确性。