模拟实验舱气源控制系统

By simulating the gas source control system of the experimental chamber and using a metering mechanism and vacuum pump to adjust the gas pressure, the problem of inaccurate gas injection capacity was solved, achieving high-precision gas control and rapid replenishment, and improving the reliability and accuracy of environmental simulation in the experimental chamber.

CN115729293BActive Publication Date: 2026-07-17CHINA JILIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA JILIANG UNIV
Filing Date
2022-11-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the gas injection process in the simulated experimental chamber is affected by factors such as pipelines and valves, resulting in a difference between the gas injection capacity and the preset capacity, which reduces the accuracy of environmental simulation. Furthermore, the lack of an effective measurement structure leads to increased errors as the equipment ages.

Method used

The simulated experimental chamber gas source control system includes components such as gas cylinders, measurement and control cabinets, buffer tanks, pressure regulating tanks, and vacuum pumps. It controls the gas ratio through a metering mechanism and solenoid valves, and adjusts the gas pressure in combination with the vacuum pump to ensure that the gas expands under stable pressure, thereby achieving high-precision gas injection and rapid replenishment.

Benefits of technology

It improves the accuracy of air simulation inside the experimental chamber, extends the service life of the equipment, and enables rapid and efficient high-precision gas replenishment in the event of gas leakage, ensuring the reliability of the experimental environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115729293B_ABST
    Figure CN115729293B_ABST
Patent Text Reader

Abstract

本发明提供模拟实验舱气源控制系统,包括气瓶、测控机柜、缓存罐和调压罐,所述气瓶的顶部连接有送气管道,且气瓶和送气管道均设置有多个,所述送气管道的末端与测控机柜的相连接,所述测控机柜的前端设置有控制阀门,所述测控机柜的另一侧通过导出管道与缓存罐部分相连通,所述缓存罐的内部安装有缓存气囊,所述缓存气囊的数量与气瓶的数量相同,该模拟实验舱气源控制系统在后端增设有缓存罐,通过定量机构提高了最终实验舱内部的空气环境精度,当实验舱内发生气体泄漏时,直接将后端的调压罐内的气体抽入到调压仓内,再通过备用排气管道将调压仓内的气体快速补充到实验舱内,提供快速高效且同样具有高精度的气源备份。
Need to check novelty before this filing date? Find Prior Art