13-04-2021 дата публикации
Номер: CN212937746U
Автор:
JIAO JIANPENG,
LIU WEIMIN,
LI GEN,
LONG LIFEI,
WEI XIAOJUN,
LIU YULIN,
XING BO,
LIU LAN,
LIN DAOYI,
焦建鹏,
刘伟民,
李根,
龙丽妃,
魏小军,
刘育林,
邢波,
刘兰,
林道义
The utility model discloses an aviation food vacuum rapid cooling machine which comprises a vacuum box body, a vacuum pump and a control device, the interior of the vacuum box body is divided into a plurality of containing cavities through partition plates, air exhaust openings and air inflation openings are formed in the side walls of the containing cavities, an inlet of the vacuum pump is connected with an air exhaust main pipe, and the air exhaust openings are communicated with the air exhaust main pipe through air exhaust branch pipes. An air exhaust electromagnetic valve is arranged on the air exhaust branch pipe, a negative pressure pipeline is embedded in the side wall of the vacuum box body and communicated with the air inflation opening, the top end of the negative pressure pipeline is connected with the air inflation pipe, an air inflation electromagnetic valve is arranged on the air inflation pipe, and temperature sensing devices are arranged in the multiple containing cavities ...
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