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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.
18-04-2023 дата публикации

Data processing system suitable for thermal power plant multi-protocol data acquisition and data write-back

Номер: CN115981253A
Автор: DING RUIFENG, XIANG JIE, JIANG HAN, ZHU FENG, WU QUNPU, YANG JEONG-OK, HAO SHENGJIE, WANG PENG, ZHANG HAI'AN, HAO TAO, GAO ZHIGANG, WANG HONGWEI, RAO DEBEI
Принадлежит:

The invention discloses a data processing system suitable for multi-protocol data acquisition and data write-back of a thermal power plant, and the system comprises a protocol converter module which is used for converting a standard industrial protocol of a production system into a message protocol in a unified subscription publishing mode; the real-time data collected from the production system is sent to the data gateway module, and the write-back data received from the data gateway module is sent to the production system; the data gateway module is used for receiving the real-time data sent by the protocol converter module and storing the real-time data to a specific position of the tree structure database; receiving a data value sent by a third-party application, acquiring write-back data according to the data value, and sending the write-back data to the protocol converter module; and the tree structure database is used for storing real-time data. The data processing system provided ...

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Номер записи: 1
13-04-2021 дата публикации

Pre-demethanizer equipment

Номер: CN212941533U
Автор: WANG ZHEN, ZHENG MEIJUAN, ZHANG HAI'AN, FAN YUEHAN, XU HUA, 王臻, 郑美娟, 张海岸, 范跃瀚, 徐华
Принадлежит: SUZHOU SHENGHUI EQUIPMENT CO LTD, SUZHOU SHENGHUI EQUIPMENT CO., LTD., 苏州圣汇装备有限公司

The utility model provides pre-demethanizer equipment which meets design specifications and use requirements, and is simple in structure, convenient to install and low in manufacturing cost. The device comprises a pre-demethanizer, a reflux tank and a condenser which are sequentially arranged from bottom to top, the bottom of the pre-demethanizer is supported on a bottom skirt, an ethylene collecting outlet is formed in the side wall of the bottom skirt, an ethylene collecting opening is formed in the center of the bottom of the pre-demethanizer, and a demethanizer is arranged in the center of the bottom of the pre-demethanizer. An ethylene collecting opening is formed in the upper portion of the pre-demethanization tower and protrudes out of the ethylene collecting outlet through a pipeline, an ethylene collecting cylinder is arranged at the bottom of an inner cavity of the pre-demethanization tower in the height direction, a plurality of trays are sequentially arranged on the upper portion ...

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Номер записи: 2