Fireproof rolling shutter door How does it work?
We all know that Fireproof rolling shutter door can very well obstruct the spread of Fire, so how does it Fire prevention in the event of a fire? Here are five things to know:
1. When a fire breaks out, the Fireproof rolling shutter door, under the control of the fire control center control system, takes the initiative to set down (down) according to the pre-set program, and then reaches the effect of preventing the flame from extending to other scales, and fights for the precious moment of fire rescue.
2. When a fire occurs, the smoke sensor installed on the roof mainly receives the smoke signal and reports to the central control system together. After identification, the central control system will switch on the Fireproof rolling shutter door power supply in the fire area. Make the Fire shutter in the fire area go down at a certain speed. When the curtain goes down to about 1.5 meters from the ground, stop going down to facilitate the dispersal and evacuation of personnel. The steel Fire prevention door stays in the center for a certain period of time, and then continues to go down until it is closed.
3. The down speed and center stay time of Fireproof rolling shutter door can be adjusted at the time of installation.
4. In some cases, the building is not equipped with a fire control center system, Fireproof rolling shutter door Fireproof rolling shutter door Fire is realized only by means of Fireproof rolling shutter door fire control electrical box prevention rule operation procedure. In this case, when a fire occurs, the fire signal received by the smoke sensor is transmitted directly to the fire control electrical box of the Fireproof rolling shutter door.
5. In case of power failure, the Fireproof rolling shutter door can only be lowered by pulling the iron chain. Fireproof rolling shutter door equipment manual, can only be one-way down, can not be raised. Whether the
Fire shutter can be useful in preventing the spread of the fire
There are a lot of places to use Fire shutter, and one of the things we should be worried about is whether it works at all. Here is a brief introduction:
special Fire shutter is an important Fire protection device for Fire prevention zoning and Fire prevention distance in public places. It is a Fire protection product with general functions of machinery and electrical appliances, so the equipped Fire shutter should always be in normal condition. In the process of using special Fire shutter, special equipment should be operated and kept by special personnel, and have certain basic electrical and mechanical knowledge.
In the process of operation and use, the operator shall not privately walk away from the operation address, should pay close attention to the opening and closing situation and performance, and no one is allowed to stand and walk under the rolling curtain when opening and closing. To prevent the stroke switch failure, rolling shutter stuck, motor blocked and other incidents. steely Fire shutter in the Fire prevention area and Fire prevention distance is not used repeatedly in the past. Once a fire occurs in the area, the rolling shutter should be put into use. Active control of Fire shutter with linkage control and center control is necessary according to a set of control instruction procedures.