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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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Форма поиска

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 11. Отображено 11.
01-08-2023 дата публикации

Vacuum pump

Номер: CN116517833A
Автор: WEI MIN, ZHANG FENGGANG, DING YINMING
Принадлежит:

The invention provides a vacuum pump which comprises a stator, a compressor, a compressor, a compressor, a compressor, a compressor and a compressor, the first rotor and the second rotor are installed in the compression cavity, and the rotation directions of the first rotor and the second rotor are opposite; wherein a gas purging piece is arranged at one end, close to the compression cavity, of the gas inlet channel, and the gas purging piece can rotate freely and change the purging direction. According to the application, the gas purging part is arranged at one end, close to the compression chamber, of the gas inlet channel of the stator, so that the gas purging part can purge the inner wall surface of the compression chamber of the stator and the surfaces of the first rotor and the second rotor, and meanwhile, the gas purging part can change the purging direction through free rotation of the gas purging part; according to the vacuum pump, airflow blown out by the gas blowing part can ...

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Номер записи: 1
14-07-2023 дата публикации

Vacuum pump and gas supply system

Номер: CN116428185A
Автор: WEI MIN, DING YINMING, ZHANG FENGGANG
Принадлежит:

The invention provides a vacuum pump and a gas supply system, and the vacuum pump comprises a stator which is internally provided with a compression chamber; the first rotor and the second rotor are mounted in the compression chamber; and the gas purging pipe is communicated with the compression chamber so as to purge the inner wall surface of the compression chamber, the first rotor and the second rotor. The mounting groove corresponding to the compression cavity is formed in the outer surface of the stator, and the gas purging pipe is at least partially embedded in the mounting groove, so that heat exchange is performed between the stator and the gas purging pipe, the gas in the gas purging pipe is heated, the temperature of the purging gas in the gas purging pipe is increased, and the compression efficiency of the compressor is improved. The phenomenon that the vacuum degree of the vacuum pump is degraded due to the fact that the temperature difference between the temperature of the ...

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Номер записи: 2
18-07-2023 дата публикации

Vacuum pump lubricating oil monitoring method

Номер: CN116447488A
Автор: WEI MIN, WANG JINFU, CHEN LEI, ZHANG FENGGANG, DING YINMING, MENG YONGJIAN
Принадлежит:

The invention discloses a vacuum pump lubricating oil monitoring method which is applied to a controller in a monitoring system for monitoring lubricating oil in a vacuum pump, the monitoring system comprises an oil quality sensor, an ultrasonic liquid level sensor, a display device and the controller, and the monitoring method comprises the following steps: receiving a first signal sent by the oil quality sensor, a first display driving signal is sent to a display device according to lubricating oil dielectric constant information carried by the first signal, and the display device is driven to display a corresponding lubricating oil dielectric constant; a second signal sent by the ultrasonic liquid level sensor is received, a second display driving signal is sent to the display device according to lubricating oil liquid level height information carried by the second signal, and the display device is driven to display the corresponding lubricating oil liquid level height. According to ...

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Номер записи: 3
04-08-2023 дата публикации

Rotor structure and vacuum pump

Номер: CN116538089A
Автор: WEI MIN, WANG HONGSHUAI, ZHANG FENGGANG, WANG XIN, DING YINMING
Принадлежит:

The invention provides a rotor structure which is applied to a vacuum pump. The multi-stage rotor is arranged on the rotating shaft; the mass center of each stage of rotor in the multiple stages of rotors is located on the axis of the rotating shaft. According to the rotor structure, the mass center of each stage of rotor in the multi-stage rotor is located on the axis of the rotating shaft, vibration of the rotor structure in the operation process is reduced, and therefore the dynamic balance of the rotor structure in the rotating process is improved.

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Номер записи: 4
28-07-2023 дата публикации

Control method and system for relieving blockage of vacuum pump cooling device

Номер: CN116498526A
Автор: WANG JINFU, WEI MIN, BAO JIAQI, ZHANG FENGGANG, MENG YONGJIAN, DING YINMING
Принадлежит:

The invention provides a control system and method for relieving blockage of a vacuum pump cooling device. The cooling device comprises a plurality of cooling water pipelines, and each cooling water pipeline is configured to cool different areas of the vacuum pump; the control system comprises: a flow sensor configured to collect flow; the temperature sensors are arranged in areas cooled by the cooling water pipeline in a one-to-one correspondence mode and used for collecting temperature; the valves are arranged on the cooling water pipelines in a one-to-one correspondence manner; and the control equipment is electrically connected with the flow sensors, the temperature sensors and the valves, and is configured to judge that the corresponding cooling water pipelines are blocked when the flow is reduced and the temperature collected by one or more of the temperature sensors is higher than a first preset temperature value, and control the corresponding valves to increase the opening degree ...

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Номер записи: 5
07-04-2023 дата публикации

Stator pressure maintaining tool and use and production method thereof

Номер: CN115931247A
Автор: MENG YONGJIAN, WEI MIN, LEI XIAOHONG, DING YINMING, WANG XIN, LIU JIANWEI
Принадлежит:

The invention relates to a stator pressure maintaining tool and an installation, use and production method thereof. The stator pressure maintaining tool comprises a plug, at least two stator sealing rings, at least one stator and a rear end cover. According to the stator pressure maintaining tool, the stability of the tool can be improved, compatibility of various stators can be achieved, pressure maintaining testing of complex stators with external protrusions and the like can be achieved, and meanwhile pressing leakage detection of the stators can be achieved, and vacuumizing leakage detection of the stators can also be achieved.

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Номер записи: 6
14-07-2023 дата публикации

Rotor and vacuum pump

Номер: CN116428186A
Автор: WEI MIN, ZHANG FENGGANG, DING YINMING
Принадлежит:

The invention provides a rotor and a vacuum pump, relates to the technical field of vacuum pumps, and aims to solve the problem that rotation of the rotor generates large load on a bearing, a motor and the like. The rotor includes: a rotating shaft having an axial direction; the blades are arranged on the rotating shaft in a sleeving mode, a plurality of lightening holes are formed in the blades in the axial direction of the rotating shaft, and the lightening holes are rotationally and symmetrically distributed around the rotating shaft.

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Номер записи: 7
25-07-2023 дата публикации

Stator and vacuum pump

Номер: CN116480588A
Автор: WEI MIN, DING YINMING, ZHANG FENGGANG
Принадлежит:

The invention provides a stator and a vacuum pump, relates to the technical field of vacuum pumps, and aims to solve the problem that the interior of the stator is not thoroughly purged. The stator comprises a main body, and the main body is provided with a rotor cavity; an air inlet channel; the air distribution channel is arranged between the rotor cavity and the air inlet channel, and the air inlet channel is communicated with the rotor cavity through the air distribution channel, so that air is blown into the rotor cavity through the air distribution channel.

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Номер записи: 8
11-08-2023 дата публикации

Rotor and vacuum pump

Номер: CN116576107A
Автор: WEI MIN, LEI XIAOHONG, LIU JIANWEI, WANG XIN, DING YINMING
Принадлежит:

The present application provides a rotor and a vacuum pump, the rotor comprising: a body having an outer peripheral surface; the blades and the body are integrally arranged, and the blades extend from the peripheral surface in the direction away from the body; wherein the outer peripheral surface is provided with a lightening hole, and the axis of the lightening hole is perpendicular to the outer peripheral surface. The lightening holes are formed in the outer peripheral surface of the body, so that the self weight of the rotor can be reduced, the load of a bearing and a motor in the vacuum pump using the rotor is reduced, and the service life of the vacuum pump is prolonged, and meanwhile, due to the reduction of the self weight of the rotor, the axis of the lightening holes is perpendicular to the outer peripheral surface; the influence of the lightening holes on the compression function of the vacuum pump can be reduced.

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Номер записи: 9
04-07-2023 дата публикации

Descaling device and descaling method

Номер: CN116378933A
Автор: WEI MIN, WANG JINFU, MI YUE, DING YINMING, ZHANG FENGGANG, MENG YONGJIAN
Принадлежит:

The invention provides a descaling device and a descaling method, the descaling device is used for a vacuum pump, and the vacuum pump comprises a cooling water pipeline; the descaling device comprises a cooling water tank and a descaling agent water tank; a first circulation pipeline and a second circulation pipeline; the first circulating pipeline is used for communicating the cooling water tank with the cooling water pipeline; the second circulating pipeline is used for communicating the descaling agent water tank with the cooling water pipeline; the first circulating pipeline and the second circulating pipeline are connected in parallel; a first electronic water valve and a second electronic water valve; the first electronic water valve is mounted on the first circulating pipeline, and the second electronic water valve is mounted on the second circulating pipeline; the flow sensor is mounted on the cooling water pipeline; the controller is electrically connected with the flow sensor, ...

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Номер записи: 10
25-07-2023 дата публикации

Stator, manufacturing method thereof and vacuum pump

Номер: CN116488365A
Автор: ZHANG FENGGANG, DING YINMING, WEI MIN
Принадлежит:

The invention provides a stator and a manufacturing method thereof and a vacuum pump, the stator comprises a wall body, and the wall body is provided with a peripheral surface, a first end wall surface and a second end wall surface; the first end wall surface and the second end wall surface are oppositely arranged; two opposite ends of the peripheral surface are respectively connected with the first end wall surface and the second end wall surface; a compression cavity is defined by the wall body and is used for accommodating a rotor; the compression cavity is provided with a cavity wall, and the cavity wall extends from the first end wall surface to the second end wall surface; a gas pipeline is constructed in the wall body, and the gas pipeline is provided with a gas inlet and a gas outlet; the gas inlet is formed in the peripheral surface, and the gas outlet is formed in the cavity wall; and the gas pipeline is arranged around the compression cavity so as to heat purging gas of the gas ...

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Номер записи: 11