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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 2. Отображено 2.
02-05-2023 дата публикации

Cathode system, cathode control method thereof and fuel cell

Номер: CN116053520A
Автор: QU XIAOLONG, CAO GUIJUN, LUO BIDIAN, HE JIE
Принадлежит:

The invention discloses a cathode system, a cathode control method thereof and a fuel cell, the cathode side of the fuel cell is provided with an air inlet and an air outlet, and the cathode system comprises an air supply device, an air-water separation device and a switching device; the air supply device comprises an air compressor and a turbo expander which are communicated with each other, and an exhaust port of the air compressor is connected with the air inlet; the air-water separation device is arranged at the air outlet and is used for carrying out air-water separation on air exhausted from the air outlet, and an exhaust port of the air-water separation device is connected with a turbine end inlet of the turbo expander; the switching device comprises a first switching unit, a second switching unit and a third switching unit, the first switching unit is used for at least switching the exhaust port of the air compressor to be communicated with or disconnected from the air inlet, and ...

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Номер записи: 1
27-06-2023 дата публикации

Proton exchange membrane hydrogen fuel cell combined heat and power generation system

Номер: CN116344861A
Автор: WU MIAOFENG, CAO GUIJUN, GUO YUEXIN, LUO BIDIAN, FU SUMING
Принадлежит:

The invention discloses a proton exchange membrane hydrogen fuel cell combined heat and power generation system which comprises a fuel cell system, and the fuel cell system comprises an electric pile assembly, a hydrogen system, an air system and a cooling system. The cooling system comprises a first cooling circulation loop, and the first cooling circulation loop comprises a first plate heat exchanger and a second plate heat exchanger which are arranged in parallel; the heat supply system comprises a first heat supply loop and a second heat supply loop; the first heat supply loop comprises the first plate heat exchanger, and the second side of the first plate heat exchanger is connected with first heat supply equipment. The second heat supply loop comprises the second plate heat exchanger, and the second side of the second plate heat exchanger is connected with second heat supply equipment. According to the invention, the heat generated by the proton exchange membrane fuel cell is combined ...

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Номер записи: 2