Apparatus for enabling a person to breathe the atmosphere indoors
An equipment, atmospheric technology, applied in the field of indoor components of air conditioning and ventilation, which can solve problems such as limited application fields
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[0028] The proposed device capable of making people breathe ( figure 1 ) includes: a face mask 1 connected to the user's respiratory system 4 (i.e. his / her nostrils 3) through the breathing opening 2; an air supply duct 5 for allowing the atmosphere to enter the room 6; an exhaust duct 7 for For exhausting the phlogistonized air out of the room 6, both the atmospheric supply duct 5 and the exhaust duct 7 communicate with the mask 1; and at least one fan 8 with a speed regulator 9 arranged between the atmospheric supply duct 5 and / or the phlogiston The degassed air is exhausted in duct 7. The mask 1 has a cavity 10 connected to the breathing opening 2 ( Figure 4 ), the air supply conduit 5 and the phlogistonized air discharge conduit 7 communicate with the mask 1 through the cavity 10 .
[0029] The device can also be provided with an intake valve 11 arranged in the atmosphere supply line 5 and a purge valve 12 arranged in the phlogistonized air discharge line 7 . The upper...
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