Small explosion-proof coal mine underground air conditioner driven by compressed air, and refrigeration method
A technology for compressed air and refrigeration methods, which is applied in the ventilation of mines/tunnels, mining equipment, earth-moving drilling, etc. It can solve the problems of difficulty in transporting and melting ice, scattered refrigeration equipment, poor safety performance, etc., and achieve low cost of use. , reliable operation, small size effect
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[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0031] see figure 1 , in the embodiment of the present invention: provide a small explosion-proof compressed air-driven underground coal mine air conditioner, including a compressed air processing module at the inlet, a vortex tube refrigeration module and an exhaust gas processing module at the outlet;
[0032] Wherein, the compressed air processing module at the inlet includes a filter 1 and a pressure reducing valve 2, and the pressure reducing valve 2 is i...
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