Fresh air device for house and production method of fresh air device
A fresh air device and house technology, applied in heating methods, ventilation systems, shielding with air flow, etc., can solve problems affecting the view of facades or indoor use space, achieve good energy saving effects, low construction and maintenance costs, Make simple effects
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[0025] A fresh air device for a house, such as Figure 1 to Figure 4 As shown, it includes the outer air outlet 1, the outer air inlet 2, the inner air outlet 3, the inner air inlet 4, the outer air duct wall 5, the inner air duct wall 6, the spiral air inlet duct fin 7, and the air conditioner 8. The exterior wall of the house 9, the interior wall of the house exterior wall 10 and the floor of the indoor floor 11;
[0026] The outer air outlet 1 is provided with a filter screen and a self-adjusting check valve sheet with the air flow; the outer air inlet 2 is provided with a filter screen and a check valve sheet automatically adjusted with the air flow; the inner air outlet 3 is equipped with a filter screen and a check valve sheet that is automatically adjusted with the size of the air flow; the inner air inlet 4 is provided with a filter screen and a check valve sheet that is automatically adjusted with the size of the air flow; the outer air duct wall 5 is on the outside o...
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