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

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Применить Всего найдено 7. Отображено 7.
09-04-2021 дата публикации

Heating ice-melting device of optical cable

Номер: CN212933082U
Автор: WANG YUANYOU, LI YUAN, TIAN SHENGXIANG, ZHANG LIANG, LIU DONGPING, BU HONGTAO, ZHANG QISHENG, CAO JINMING, HE HAICHUAN, WANG YUANCHENG, GUO CAI, TAI XIANGHUA, LIU LIFANG, GUO QIANG, HONG QUAN, HUANG LINGLI, XU TIESHENG, ZHANG HONGBO, WANG LI, SHANG GUOBIN, 王元友, 李渊, 田生祥, 张梁, 刘冬平, 卜宏涛, 张启晟, 曹津铭, 何海川, 王元成, 郭财, 邰向花, 刘莉芳, 郭强, 洪权, 黄伶俐, 徐铁胜, 张红波, 王莉, 尚国斌
Принадлежит: STATE GRID CORP CHINA, STATE GRID QINGHAI ELECTRIC POWER CO, MAINTENANCE COMPANY STATE GRID QINGHAI ELECTRIC POWER COMPANY, STATE GRID CORPORATION OF CHINA, STATE GRID QINGHAI ELECTRIC POWER COMPANY, MAINTENANCE COMPANY, STATE GRID QINGHAI ELECTRIC POWER COMPANY, 国家电网有限公司, 国网青海省电力公司, 国网青海省电力公司检修公司

A heating ice-melting device of an optical cable relates to the field of optical cables and comprises optical cables laid between adjacent transformer substations, a low-voltage heating power supply arranged at a transformer substation end and other corresponding lines. A temperature sensor is arranged on the surface of the optical cable, a heating device arranged on an optical cable body and an outer layer protection sleeve form a heating unit, and the heating unit is composed of a plurality of sets of loop devices and distributed in the length direction of the cable at equal intervals. Wherein the low-voltage heating power supply is a power supply led out by a transformer substation after power transformation and is connected with the heating device, a temperature control module is arranged in the low-voltage heating power supply, the input end of the temperature control module is correspondingly connected with the plurality of temperature sensors, and the output end of the temperature ...

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Номер записи: 1
27-06-2023 дата публикации

SF6/CF4 mixed gas preparation direct filling device and method with mixing ratio corrected in real time

Номер: CN116336378A
Автор: DONG JIE, WANG YATIAN, YANG BO, LIU WEIQIANG, MA LEI, MA JIJING, SUO SIDE, LI GUILING, DING XIANGHAO, HE HAICHUAN, MA XIAOLIN, GENG KUN, ZHANG JILIN, YI GUOXIN, MA LE, WANG LEI, CHANG ZENGWEN, LUO SHUTING, WEI JING, WU DAN, YANG TIEGANG, WANG JUNJUN, LIU SHENGCHUN, WU JIANAN
Принадлежит:

The invention discloses an SF6/CF4 mixed gas preparation direct charging device and method capable of correcting the mixing ratio in real time, belongs to the technical field of electrical equipment operation and maintenance, and solves the problem of how to eliminate layering of SF6 gas and CF4 gas during SF6/CF4 mixed gas charging and supplementing operation. The SF6 and CF4 gas input flow is controlled through the first mass flow controller and the second mass flow controller, the input SF6 and CF4 gas enters the buffer tank through the gas mixing nozzle to be evenly mixed, then the mixing ratio of the SF6/CF4 mixed gas is detected through the thermal conductivity detector, and finally the SF6/CF4 mixed gas is filled into electrical equipment. SF6 and CF4 gases are effectively and uniformly mixed by the gas mixing nozzle, and the layering phenomenon is eliminated, so that a mixing ratio detection result is more credible, and the accuracy is higher; by controlling the first mass flow ...

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Номер записи: 2
08-08-2023 дата публикации

Automatic blanking-material head cutting-hot straightening all-in-one system for heavy-load shaft cross wedge rolling

Номер: CN116550912A
Автор: ZHANG ZHAO, CHEN LIN, HE HAICHUAN, MA YANFENG, YANG GUOQING, LI PANPAN, LI ZHAO JIA, SHI XIAOMENG, CUI SONGSONG, ZHANG YUHONG, LIU RONGCHUN, MA DINGDING, DU HUIKUN, ZHANG JUNGAI
Принадлежит:

The invention discloses an automatic blanking-material head cutting-hot straightening all-in-one system for heavy-load shaft cross wedge rolling, and relates to the technical field of cross wedge rolling. Comprising a buffer blanking device which is arranged at a discharge port of the rolling mill and used for receiving fallen rolled pieces and automatically conveying the rolled pieces to the next procedure; the shifting device is arranged at the discharging position of the buffering blanking device, receives the rolled pieces and automatically shifts the rolled pieces to be conveyed to the next procedure; the stepping conveying device is arranged in front of the material shifting device and under the shearing device; the stepping conveying device automatically conveys the rolled piece to the position below the shearing device in a stepping mode, and after the shearing device cuts off the material head of the rolled piece, the stepping conveying device automatically conveys the rolled piece ...

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Номер записи: 3
09-04-2021 дата публикации

Instrument warehouse-in and warehouse-out intelligent judgment system based on Internet of Things technology

Номер: CN212933567U
Автор: ZHANG ZHAO, ZHANG CAO, LYU LIANGHUI, MA SHUNXU, WANG PENG, ZHAO JIAN, LIU FENGYUAN, LI QIAN, HAI BO, TANG XU, HE HAICHUAN, LIU SHENGCHUN, QI BAOCAI, LI XINGTAO, WANG JIANING, ZHANG LIANG, XU TIESHENG, DU HANG, YIN XIANKANG, ZHANG WEI, XU FUSHENG, 张昭, 张操, 吕良辉, 马顺绪, 王鹏, 赵健, 刘峰源, 李谦, 海波, 唐胥, 何海川, 刘生春, 祁宝才, 李星涛, 王家宁, 张梁, 徐铁胜, 杜航, 殷咸康, 张玮, 徐福生
Принадлежит: STATE GRID CORP CHINA, STATE GRID QINGHAI ELECTRIC POWER CO, MAINTENANCE COMPANY STATE GRID QINGHAI ELECTRIC POWER COMPANY, STATE GRID CORPORATION OF CHINA, STATE GRID QINGHAI ELECTRIC POWER COMPANY, MAINTENANCE COMPANY, STATE GRID QINGHAI ELECTRIC POWER COMPANY, 国家电网有限公司, 国网青海省电力公司, 国网青海省电力公司检修公司

The invention discloses an instrument warehouse-in and warehouse-out intelligent judgment system based on the Internet of Things technology, and relates to the technical field of warehouse management, which comprises an access control system, an information processing terminal, a video monitoring system, an intelligent goods shelf, an RFID radio frequency reading system and an RFID radio frequency electronic tag. The automatic registration system has the advantages that automatic registration of in-out and in-storage information of instruments and meters can be achieved, the in-out and in-storage efficiency of the instruments and meters can be improved while the workload is reduced, omission during manual registration can be avoided, and the management level of the instruments and meters can be greatly improved.

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Номер записи: 4
06-07-2016 дата публикации

Corrugated pipe component

Номер: CN0205373642U
Автор: JIA GENGFENG, LI JUN, GUO YUJING, LIN SHENGJUN, JIANG XIAOXU, WU TONGSHENG, BAI WEI, YAN JIANXIN, HE HAICHUAN, WANG ZHIJUN, LIU YAPEI
Принадлежит:

... 本实用新型涉及一种波纹管组件，包括波纹管，所述的波纹管上设置有用于测量波纹管轴向长度的位移传感器，位移传感器连接有用于数字显示波纹管轴向长度的智能数显装置，通过位移传感器实时测量波纹管的轴向长度，并通过智能数显装置显示出来，解决了目前的母线波纹管需要人工读刻度导致工作效率低且可能产生读数误差的问题。 ...

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Номер записи: 5
07-04-2023 дата публикации

Anaerobic device for SF6 mixed gas detector

Номер: CN115932018A
Автор: DONG JIE, WANG YATIAN, YANG BO, LIU WEIQIANG, MA LEI, MA JIJING, SUO SIDE, LI GUILING, DING XIANGHAO, HE HAICHUAN, MA XIAOLIN, BU HONGTAO, GENG KUN, ZHANG JILIN, YI GUOXIN, MA LE, WANG LEI, CHANG ZENGWEN, LUO SHUTING, WEI JING, WU DAN, YANG TIEGANG, WANG YUANYOU, WANG JUNJUN, LIU SHENGCHUN, WU JIANAN, ZENG CHENG
Принадлежит:

The invention discloses an anaerobic device for an SF6 mixed gas detector, which comprises a first pipeline and a sealing device arranged on the outer side of the first pipeline, an oxygen sensor main body is arranged in the sealing device, a through hole is formed in the inner wall of the first pipeline, and the first pipeline is communicated with an inner cavity of the sealing device through the through hole; a piston attached to the pipe wall is arranged in the first pipeline in a sliding mode, and the piston seals the through hole in a non-detection state. According to the oxygen detection device, the piston is slidably connected in the first pipeline, the first pipeline and the sealing device are in a conducting state by moving the piston during detection, so that oxygen enters the sealing device for detection, and the through hole can be sealed by moving the piston in a non-detection state; therefore, oxygen is prevented from entering to influence the detection life of the oxygen ...

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Номер записи: 6
28-07-2023 дата публикации

Light cell for detecting N2O impurity gas in SF6 mixed gas

Номер: CN116499971A
Автор: DONG JIE, WANG YATIAN, YANG BO, LIU WEIQIANG, MA LEI, MA JIJING, SUO SIDE, LI GUILING, DING XIANGHAO, HE HAICHUAN, MA XIAOLIN, GENG KUN, ZHANG JILIN, YI GUOXIN, MA LE, WANG LEI, CHANG ZENGWEN, LUO SHUTING, WEI JING, WU DAN, YANG TIEGANG, WANG JUNJUN, LIU SHENGCHUN, WU JIANAN
Принадлежит:

The invention discloses a light cell for detecting N2O impurity gas in SF6 mixed gas, the light cell comprises a light cell body, a transmitting part and a receiving part, the two ends of the light cell body are respectively connected with the transmitting part and the receiving part; the emission part comprises a spherical joint seat, a spherical joint, a first plane mirror, an emission source structure, a first fixing piece and an electromagnet. The device has the advantages that the electromagnet is electrified and the current on the electromagnet is changed to adjust the stress of the electromagnet on the spherical joint seat, so that the spherical joint seat can rotate on the first fixing piece to drive the spherical joint to rotate, and then the angle adjustment of the first plane mirror is realized; the light source emitted by the emission source structure can be aligned with the central point of the receiving part after passing through the light pool body, so that the detection ...

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Номер записи: 7