Whether can the electrical control different smoke preventing zoning tuyere close? When the fire Bai confirmation, should be able to open the exhaust area of the exhaust port and the exhaust fan, and automatically shut down ventilation, air conditioning system and smoke exhaust independent.
甘肃快31, a plurality of smoke control zones combined with smoke exhaust system, smoke exhaust pipe installation is electric valve + smoke outlet, usually open exhaust fan, fire electric valve non ignition smoke control zones set off on the branch pipe, more than 280 degrees air blown off, flue gas such as spread to other smoke preventing zoning is to open the anti electric smoke zoning branch pipe on the valve。
2, the general residential basement for storage function, and is divided into small storeroom, smoke exhaust system combination, a set of system is also responsible for 1 or 2 smoke preventing zoning, and smoke spread quickly.
In fact, the valve to open and close the back and forth, ventilation equipment manufacturers think that it reduces the system security, so using the smoke exhaust all open the better, usually open ventilation, fire are all open, more than 280 degrees off.济南油烟净化器