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Refuge chamber

2017-09-12 17:41:13

Description

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A refuge chamber is an important piece of safety/rescue equipment with functions such as providing oxygen, explosion protection, and detoxification, anti-vibration, cooling, and dehumidification in an underground coal mine.


Main parameters:

Number of persons protected: 40-100

Rated protection time:> 96 h

Chamber temperature: ≤35° C

Chamber relative humidity: ≤85%

Air quantity volume per person: ≥0.3m3/min

Noise level:70dB

Oxygen concentration: 18.5-23.0%

Pressure relief rate:350±20Pa/h

Inside the chamber: CO2< 1%, CO < 24ppm.


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