The overall ventilation system is carried out on the whole space ventilation ventilation, Ji'nan pipeline engineering change closed environment and air quality, because the overall ventilation than the scope of local ventilation, so use in ventilation process equipment is relatively large. Natural smoke exhaust setting requirements:
1., the natural ventilation window area must meet 2% of the project area, such as the window area is not required, it is recommended to increase the window or set up mechanical smoke;
2. smoke proof staircase, elevator, fire control room room can be opened outside the window area should not be less than 2 square meters; common antechamber should not be less than 3 square meters;
3. when the natural smoke extraction window is more than 30m from the smoke exhaust area, we need to increase the smoke exhaust window or set up mechanical exhaust smoke;
4. the length of no more than 60m of the inner aisle can be opened, the window area should not be less than 2% of the aisle area;
5. smoke proof staircase or common antechamber, using the open balcony, or the indoor concave corridor towards the openable window when natural ventilation can not smoke prevention facilities;
In every building in the building or shopping malls will be to design a good ventilation pipe line, good ventilation is particularly important in the mall, the mall staff more complex, pay more attention to ventilation, enclosed space
天天乐棋牌 Qi quality will affect people's health and life, especially in winter, pay more attention to regular ventilation.
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Customer satisfaction is our affirmation, Ji'nan ventilation pipeline engineering http://www.jzbxxh.com/ welcome you to purchase our products, we have always thought that you offer the product responsibility and has always insisted on doing so. Welcome to our company.