Self-feeding channel-opened/closed positive pressure air respirator
A respirator, self-contained technology, applied in the industry, can solve the problems of reducing heat, not seeing the target, a lot of heat, etc., to achieve the effect of reducing fog, reducing temperature, and large reserves
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Embodiment 1
[0072] see figure 1 , In the first embodiment of the present invention, the self-contained open and closed circuit positive pressure air respirator includes a compressed air bottle 100, a safety valve 101, a pressure reducing valve 102, an air volume distributor 103, a quantitative air supply valve 104, an air suction control Valve 105, three-way valve 106, full-face mask 107, exhalation control valve 108, cleaning tank 109, venturi valve 110, cooling box 111, gas temporary storage compartment 112, shoulder-mounted display meter 115, smart sound box 116, etc.; The full-face mask 107 interacts with the human respiratory system 113. The full-face mask 107 has a first airflow supply end, a second airflow supply end, and an airflow output end; the three-way valve 106 has a first input end, a second input end, and an output end; The compressed air bottle 100 is divided into two paths after passing through the safety valve 101 and the pressure reducing valve 102, one path is supplie...
Embodiment 2
[0095] see figure 2 , the present invention also provides an implementation of a self-contained open and closed circuit positive pressure air respirator, including a compressed air bottle 200, a safety valve 201, a pressure reducing valve 202, an air volume distributor 203, a quantitative air supply valve 204, and an inhalation control valve 205, full-face mask 207, exhalation control valve 208, molecular cleaning tank 209, venturi valve 210, gas temporary storage cabin 211, shoulder hanging display table 215, intelligent sound box 213, etc.; Respiratory interaction, the full-face mask 207 has a first airflow supply end, a second airflow supply end, and an airflow output end; the compressed air bottle 200 is divided into two paths after passing through the safety valve 201 and the pressure reducing valve 202, and the quantitative air supply valve 204 is supplied to one path, Another way supplies the gas volume distributor 203; the whole gas of the quantitative gas supply valv...
Embodiment 3
[0101] see image 3, the present invention also provides a simplified implementation of a self-contained open and closed circuit positive pressure air respirator, including a compressed air bottle 300, a safety valve 301, a pressure reducing valve 302, an air volume distributor 303, a quantitative air supply valve 304, an inhalation Control valve 305, gas temporary storage compartment 306, full-face mask 307, exhaust valve 308, shoulder-mounted display 311, smart voice 312, etc.; full-face mask 307 interacts with human respiratory system 309, and full-face mask 307 has a first airflow supply end, the second airflow supply end and the airflow output end; the compressed air bottle 300 is divided into two paths after passing through the safety valve 301 and the pressure reducing valve 302, one path is supplied to the quantitative air supply valve 304, and the other path is supplied to the air volume distributor 303; the quantitative air supply The valve 304 is connected to the fi...
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