Device for measuring air humidity of fuel cell

• Main Authors: CUI HONGPO, XU JIAZHONG, WANG CONGKANG, LIU GUOQING, JIANG BO
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model relates to a device for measuring the air humidity of a fuel cell, which comprises a shell, an air inlet and an air outlet are arranged on the shell, a separation chamber is formed between the air inlet and the air outlet, a main partition plate is arranged in the separation chamber, and the separation chamber is divided into a first chamber and a second chamber by the main partition plate. The first cavity is located above the second cavity, the air inlet ends of the first cavity and the second cavity are both communicated with the air inlet, the air outlet ends of the first cavity and the second cavity are both communicated with the air outlet, a baffle assembly is connected to the interior of the first cavity, a liquid drainage hole is formed in the position, close to the baffle assembly, of the main partition plate, and the liquid drainage hole is communicated with the second cavity. The air outlet end of the first cavity is connected with a humidity sensor. The device can accurately mea