Indoor and outdoor ventilation device
AssigneeAnhui Zhong Yan Electric Co., Ltd.
InventorXiaohu ZHANG
Life of this patent
Estimating the term…
Abstract
An indoor and outdoor ventilation device includes a fan, an air inlet casing, and an exhaust window. The fan is installed on an indoor side. The air inlet casing and the exhaust window installed on an outdoor side. An air inlet and an air outlet are arranged on the air inlet casing. The fan is communicated with the air outlet. A filter net and an air filter are sequentially installed in the air inlet casing from the air inlet to the air outlet. The exhaust window is mounted on a wall body for communication with indoor air and outside air.
Claims7
An indoor and outdoor ventilation device, comprising a fan, an air inlet casing and an exhaust window;
- wherein:
- the air inlet casing is adapted to be installed on an outdoor side, and an air inlet and an air outlet are arranged on the air inlet casing, a filter net and an air filter are sequentially installed in the air inlet casing from the air inlet to the air outlet;
- the fan is adapted to be installed on an indoor side, and the fan is communicated with the air outlet;
- and
- the exhaust window is mounted on a wall body to vent indoor air to an outside.
Dependencies are inferred from the claim text.