Oxygen supply regulator for plateau

According to the oxygen supply regulator for the plateau, an air inlet is formed in a mixing cavity, a pneumatic piston is arranged in a pure oxygen cavity, and the working pressure of a first one-way valve is higher than that of a second one-way valve; therefore, quantitative pure oxygen is supplie...

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Bibliographic Details
Main Authors CHENG JIUHUA, WANG YUNYING, BAI YUNGANG, ZHANG LIN
Format Patent
LanguageChinese
English
Published 08.06.2021
Subjects
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Summary:According to the oxygen supply regulator for the plateau, an air inlet is formed in a mixing cavity, a pneumatic piston is arranged in a pure oxygen cavity, and the working pressure of a first one-way valve is higher than that of a second one-way valve; therefore, quantitative pure oxygen is supplied to the front half section of inspiration of a human body, and ambient air is supplied to the rear half section of inspiration of the human body, so that the structure of a human respiratory system is better met, and oxygen is used more efficiently and economically. 本实用新型公开了一种高原用供氧调节器，本实用新型在混合腔上开设有空气入口，在纯氧腔内设置有气动活塞，并且第一单向阀的工作压力高于第二单向阀的工作压力，从而在人体在吸气的前半段供给定量的纯氧、后半段供给环境的空气，使其更加符合人体呼吸系统的结构，使得氧气的使用更加高效和节省。
Bibliography:Application Number: CN202021746216U