1, the electric smoke exhaust window is installed in the atrium of a building or the external wall of a high-rise building, and there is a device for automatically opening the smoke exhaust window on the electric smoke exhaust window. Electric smoke exhaust skylight is a kind of glass skylight, which generally refers to triangular electric skylight, circular arch electric skylight and straight electric skylight. Its main function is lighting, meeting the requirements of fire fighting, and realizing ventilation function when necessary.

2. Electric smoke exhaust windows are generally composed of several main components, such as window sash, window frame and automatic opening device. The automatic opening device consists of an opener, an alarm and an electrical controller. When a large amount of smoke caused by a fire is detected, it can automatically open the smoke exhaust window and discharge toxic smoke in time. There are two kinds of electric lighting and smoke exhaust skylights, industrial and civil, which generally refer to the lighting and smoke exhaust windows on the roofs of large buildings (factories, workshops, gymnasiums, etc.). )

3. Windows that can be electrically controlled for lighting and smoke exhaust. It is called "electric lighting and smoke exhaust skylight" and it is unpowered smoke exhaust equipment. Generally, the top is equipped with lighting, and the side is free to open, so polluted air will run out, and of course smoke can be exhausted.