Low-pressure carbon dioxide fire-extinguishing system
A carbon dioxide and fire extinguishing system technology, which is applied in fire rescue and other fields, can solve the problems of unguaranteed fire extinguishing time and concentration, unguaranteed nozzle end pressure, and high carbon dioxide storage pressure, so as to meet the needs of fire protection, improve fire protection reliability, reduce Effects of Grid Shock
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[0018] The present invention will be described in detail below in conjunction with accompanying drawing, as figure 1 Shown: a low-pressure carbon dioxide fire extinguishing system of this embodiment, which includes a fire extinguishing device 1, a heating device 2 and a control cabinet 3, and the fire extinguishing device 1 includes a storage tank 10, a starting pipeline 11 and a CO 2 Delivery line 12, start line 11 and CO 2 The delivery pipelines 12 are all in communication with the storage tank 10, the CO 2 The conveying pipeline 12 is provided with a conveying main pipeline 120 and at least two conveying branches 121, and the conveying branch 121 communicates with the conveying main pipeline 120, and the said branch 121 is provided with a selector valve 122 and a nozzle 124, and said conveying main pipeline A maintenance valve 125, a main valve 126, and a pressure switch 123 are provided on the road 120. The starting pipeline 11 includes a main starting pipeline 110 and at...
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