Oxygen automatic control system and method for rescue capsule
An automatic control system and life-saving cabin technology, applied in life-saving equipment, multi-fluid ratio control, and devices for updating breathing air, etc., can solve problems such as inability to adjust oxygen on-line in real time, accurate oxygen supply dynamic time limit estimation, inapplicability, etc. , to achieve the effect of solving the intrinsic safety requirements of coal mines and reducing control power consumption
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[0011] An embodiment of the present invention will be further described below in conjunction with accompanying drawing:
[0012] The automatic control of oxygen in the rescue cabin includes a system and a method. The automatic control system includes: a host computer, an oxygen sensor, a gas source device, a gas bus bar, a gas decompression device, a gas flow rate measurement feedback device, a main controller and an oxygen output device. Solenoid valve; the gas source device is sequentially connected to the gas decompression device and the gas flow rate measurement feedback device through the gas busbar, and the gas output port of the gas flow rate measurement feedback device is connected to the oxygen output solenoid valve; the signal output port of the gas flow rate measurement feedback device is connected to the The output end of the oxygen sensor is connected with the input end of the main controller, the main controller is connected with the upper computer, the control ou...
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