2017年9月22日 星期五

Computer room data center fire system

Fire system:data center, room IT system operation and storage are the core data, the IT equipment and other equipment related to the special requirements of the fire itself, must be on these important equipment design of fire protection system, and relationship between IT and the normal operation of equipment to protect the equipment off health; room fire extinguishing system, prohibiting the use of water foam and powder extinguishing agent, suitable for gas fire extinguishing system; fire engine system should be relatively independent of the system, but must be linked with the fire center. Large and medium-sized computer room, in order to ensure the safety and correct grasp of abnormal state, once a fire can be accurate and rapid alarm and fire, automatic fire extinguishing system is required.
 Fire system
Design process of gas fire extinguishing system:
According to the design specification, determine the room where the gas fire extinguishing system should be set, and select the type of gas extinguisher.
Divide the protection area and protection space, select the system form and confirm the location between the bottles.
According to the relevant design specifications, the design amount of fire protection area is calculated, and the number of fire extinguishing bottle is determined.
Determine the layout of the bottle in the storage room, check the size of the bottle storage is appropriate.
Calculation of protection zone fire extinguishing agent conveying the average flow of the main way, diameter and number of nozzles set the competent road.
According to the actual situation of protection zone interval uniform layout sprinklers and pipes to try to set up a balanced system, the initial pipe diameter.
According to the calculation method of pipe network in design specification, the layout of pipe network and the pipe diameter of each pipe are checked and corrected, and the specifications of each nozzle are determined until the specifications are met.
According to the design plan, statistics system equipment materials.
Comprehensive evaluation of design plan and optimization adjustment when necessary.
Automatic fire alarm system

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