一种加压居住舱外循环环控系统

By using the external circulation control system of the pressurized living chamber, which utilizes the solenoid valves of the hot and cold water units and the external control unit, the temperature and humidity of the gas and the removal of harmful gases are regulated, thus solving the health and safety issues of divers in a high-pressure multi-component mixed gas environment.

CN117622457BActive Publication Date: 2026-07-17CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY MEDICAL CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY MEDICAL CENT
Filing Date
2023-12-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In saturation diving environments, existing technologies cannot effectively control gas temperature, humidity, and harmful gas components, leading to health damage or even life-threatening situations for divers, especially at depths of 1000 meters where control requirements are even higher.

Method used

Design a pressurized living cabin external circulation environmental control system, including a chilled and hot water unit, an external environmental control unit, a high-pressure water supply source and a controller. The system controls the circulation of chilled water and hot water through solenoid valves. Combined with temperature and humidity sensors, it realizes the condensation and cooling, heating and dehumidification, dissolution and removal and absorption and removal of harmful gases.

Benefits of technology

It enables control of temperature and humidity of the gas inside the chamber, removes harmful gases, and protects the health and safety of divers.

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Abstract

本发明加压居住舱外循环环控系统包括:控制器控制第五电磁阀打开,舱内气体流入外置式环控机中,控制环控机利用高压水供水源提供的水对气体进行溶解清除其中有害气体并进行吸收清除其中有害气体以获得干净气体;舱内气体温度高于设定气体温度范围上限值时控制第一和第二电磁阀打开,冷热水机组的冷媒水在冷热水机组、第一电磁阀、环控机和第二电磁阀构成的冷却回路循环流动,对干净气体进行冷凝降温并通过第六电磁阀进入舱内;舱内气体温度低于设定气体温度范围下限值时控制第三和第四电磁阀打开,冷热水机组的热媒水在冷热水机组、第三电磁阀、环控机和第四电磁阀构成的加热回路循环流动,对干净气体进行加热升温并通过第六电磁阀进入舱内。
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