Environmental control and life support system for underground refuge chamber for coal mine
A technology for refuge chambers, environmental control and life protection, which is applied in mining equipment, safety devices, earth-moving drilling, etc., can solve the problem of high dependence on electricity for cooling equipment, save electricity resources, improve contact surfaces, and cool down as soon as possible.
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[0019] Such as figure 1 , 2 , 3, the coal mine underground refuge chamber environmental control and life protection system related to the present invention includes an oxygen generating device (1) that uses an oxygen generating module (101) to generate oxygen, utilizes the heat generated in the oxygen generating process and the phase change material ( 203) A refrigeration device (2) that reacts to generate cold air, a compressed air system (4) connected to the refrigeration device (2) to control the temperature of the phase change material (203), and an auxiliary elimination for eliminating carbon dioxide and carbon monoxide in the air device.
[0020] Wherein the oxygen generating device (1) comprises a sealed control box (102), the bottom of the control box (102) front is provided with an air inlet (104), and the top of the control box is provided with an air outlet (105), and the control box ( 102) is equipped with an oxygen-generating module that can react with CO2 in th...
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