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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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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 5. Отображено 5.
11-08-2023 дата публикации

Motor rotor structure of hydrogen circulating pump

Номер: CN116581913A
Автор: DAI CHANGJU, FAN LI, XU WEN, DING WEIWEI, SHI FAJIA, LI HOULIANG, JIANG QIAN
Принадлежит:

The invention belongs to a hydrogen circulating pump motor rotor structure in the technical field of hydrogen circulating pumps. The rotor assembly (1) comprises a plurality of magnets (101), the plurality of magnets (101) are pasted on the surface of one side of a rotor end plate (102), the plurality of magnets (101) are arranged in an annular structure, the magnets (101) and the rotor end plate (102) are encapsulated into a whole through an epoxy resin layer (103), the motor rotor assembly (1) is connected with the impeller (2), the rotor assembly (1) is embedded in an installation cavity (201) in the surface of one side of the impeller (2), and the impeller (2) is embedded in the installation cavity (201). The rotor assembly (1) is in interference fit with the radial matching surface (a) of the mounting concave cavity (201), the rotor assembly (1) is attached to the axial matching surface (b) of the impeller (2), and the impeller (2) is in small clearance fit with the radial matching ...

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Номер записи: 1
18-08-2023 дата публикации

Fuel cell hydrogen circulating pump structure

Номер: CN116608141A
Автор: DAI CHANGJU, FAN LI, XU WEN, DING WEIWEI, SHI FAJIA, LI HOULIANG, JIANG QIAN
Принадлежит:

The invention belongs to a fuel cell hydrogen circulating pump structure in the technical field of fuel cell parts. The motor stator (8) is fixedly installed in a cavity (19) of the motor shell (2), a first sealing ring (12) is arranged between a baffle (11) in the cavity (19) and the inner wall of the cavity (19), and the motor stator (8) and the motor shell (2) are fixedly connected through a sealing glue layer (20) at the same time. The motor rotor (7) and the impeller (3) are fixedly connected with the flange (4) through a first bolt (13), and an inner hole of the impeller (3) is in small clearance fit with the outer circle of the flange (4) to achieve radial positioning. The supporting shaft (5) is installed in the hydrogen pump shell (1), the bearing (6) is installed on the supporting shaft (5), and the outer ring of the bearing (6) is in interference fit with an inner hole of the flange (4). According to the hydrogen circulating pump structure of the fuel cell, external leakage and ...

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Номер записи: 2
27-06-2023 дата публикации

Fuel cell circulating pump endurance test device and test method thereof

Номер: CN116335931A
Автор: DAI CHANGJU, FAN LI, MU KAI, DING WEIWEI, SHI FAJIA, JIANG QIAN, LI HOULIANG
Принадлежит:

The invention belongs to an endurance test device for a fuel cell circulating pump in the technical field of fuel cell circulating pumps, and further relates to an endurance test method for the fuel cell circulating pump. The second pipeline (21) is communicated with a humidifier (2), the humidifier (2) is communicated with a gas inlet pipeline (6) through a third pipeline (22), the gas inlet pipeline (6) is communicated with a hydrogen circulating pump (3), the third pipeline (22) is sleeved with a pipeline heater (14), the hydrogen circulating pump (3) is communicated with a gas exhaust pipeline (7), the gas exhaust pipeline (7) is communicated with a fourth pipeline (23), the fourth pipeline (23) is communicated with a gas path inlet of a heat exchanger (4), and the second pipeline (21) is communicated with a gas path outlet of the heat exchanger (4). The heat exchanger (4) is communicated with the cooler (5). The durability test device for the fuel cell circulating pump can effectively ...

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Номер записи: 3
25-07-2023 дата публикации

Hydrogen circulating pump running-in flushing system and using method thereof

Номер: CN116480635A
Автор: MU KAI, FAN LI, DAI CHANGJU, DING WEIWEI, SHI FAJIA, JIANG QIAN, LI HOULIANG
Принадлежит:

The invention belongs to a hydrogen circulating pump running-in flushing system in the technical field of hydrogen fuel automobile parts. A water supply pipeline (16) is communicated with a water storage tank (1) and communicated with a plurality of water supply branch pipes (17), the water supply branch pipes (17) are communicated with air inlet pipelines (6), one end of each air inlet pipeline (6) is communicated with an air filter (3), the other end of each air inlet pipeline (6) is communicated with an inlet of a hydrogen circulating pump (4), and an outlet of each hydrogen circulating pump (4) is communicated with an exhaust and drainage pipeline (7) through a gate valve (10). The running-in and flushing system for the hydrogen circulating pump is simple in structure, running-in and flushing of the hydrogen circulating pump can be conveniently and reliably achieved through one device, the running-in and flushing efficiency is improved, the running-in and flushing system is suitable ...

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Номер записи: 4
06-06-2023 дата публикации

Sealing structure of hydrogen circulating pump of fuel cell

Номер: CN116221169A
Автор: DAI CHANGJU, FAN LI, ZHANG YIZHENG, DING WEIWEI, SHI FAJIA, JIANG QIAN, LI HOULIANG
Принадлежит:

The invention belongs to a sealing structure of a hydrogen circulating pump of a fuel cell in the technical field of hydrogen fuel automobile parts. The moving ring (10) is mounted on the shaft sleeve (12) in an interference fit manner, and a moving ring end face (17) is attached to the shaft sleeve (12); the shaft sleeve (12) is installed on a motor rotor shaft (7) in an interference fit mode, the surface of the movable ring (10) or the surface of the static ring (11) is provided with a plurality of concave rotating grooves (a) and a plurality of sealing faces (b), and each rotating groove (a) is located between every two adjacent sealing faces (b). According to the sealing structure of the hydrogen circulating pump of the fuel cell, the problem that the interiors of a bearing and a motor are rusted and damaged due to the fact that mixed gas enters the interior of the bearing and the interior of the motor when sealing between a gas cavity and the motor is poor can be effectively solved ...

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Номер записи: 5