Carbon dioxide fire extinguishing system

Description

Brief introduction and application Carbon dioxide fire extinguishing system is a most popular and modernized fire-fighting equipment at present. CO2 extinguishant has the advantages of non-toxic, unpolluted to equipment and good isolation performance. 　The carbon dioxide fire extinguishing system of our company is a storage system under normal atmospheric temperature. It is composed of auto alarm controller, reservoir, valve driving device, selector valve, non-return valve, pressure switch, weighing device, frame, spraying nozzle and ductwork. The ways of extinguishments are classified as: total flooding protection and partial protection. Unit independent system and combination allocation system may be composed according to the requirement of user and the need of project for fire protection of one area and several areas respectively. It has the advantages of complete designed parameters, perfect functions, accurate and reliable operation, simple installation and commissioning, and convenient operation and maintenance. It is applicable to the fire protection of many important places such as computer room, library, archives, treasure house, power distribution room, and telecommunication center. Main technical performance and parameters CO2 charging capacity of cylinderrï&frac*4;š*5kg CO2 recharge rateï&frac*4;šâ‰¤0.*7kg/L Storage pressure (at *0℃)ï&frac*4;š5.*5MPa Designed pressure of cylinderï&frac*4;š*5MPa Nitrogen pressure of valve driving device(at *0℃)ï&frac*4;š4MPa Working power supplyï&frac*4;šAC**0V/*0Hz Reserve power supplyï&frac*4;šDC*4V Power consumptionï&frac*4;šNo more than *5W under security condition and no more than *0W under alarm condition. Environmental conditionï&frac*4;šTemperature between 0℃~*9℃, humidity no more than *7%. Starting techniqueï&frac*4;šAutomatic, electric manual, mechanic operation at emergency.