Electric smoke hatch skylight is usually designed to be separated according to the needs of lighting, beauty and strength. The design and selection process of electric automatic opening vents must follow a certain process. Mcwell will briefly introduce them.
1. Determine the smoke exhaust area. The opening method of a single window (opening up, opening down, single opening, side opening) determines the opening stroke, and also determines the effective smoke exhaust area of the single window, whether the effective smoke exhaust area can meet the total smoke exhaust area needs.
2. Calculation of electric window opener's thrust:
Determine the size of the electric automatic opening vents, and calculate whether the thrust of the window opener can push the weight of a single window according to the formula, and select the type according to the required thrust. It should be noted that it is best to verify with the manufacturer whether the selection and single window size have mature and reliable applications in actual projects to verify the reliability of thrust calculation.
3. The choice of window opener
At present, the more commonly used window openers in Sichuan Mcwell include chain electric window openers, screw-type electric window openers, and pneumatic push rod openers. They can be selected according to the specific conditions of the electric smoke exhaust window. The material of the window opener can be selected, such as aluminum alloy and stainless steel with good corrosion resistance.
4. Equipment selection: According to the calculation, select the electric window opener and combine the selection of the electric window pusher, and finally determine the layout of the electric smoke exhaust window and the size of the electric smoke exhaust window.