【正文】 ..15 室外消火栓的設(shè)計 ...............................................................................................................................16 室外消火栓的數(shù)量 ....................................................................................................................16 室外消火栓的布置要求 ............................................................................................................16 室內(nèi)消火栓的設(shè)計 ...............................................................................................................................16 室內(nèi)消火栓、水槍、水帶型號的選定 ....................................................................................16 充實水柱的計算 ........................................................................................................................17 消火栓間距及保護半徑 ............................................................................................................18 消火栓栓口處所需壓力 ............................................................................................................19 給水管網(wǎng)管徑和水頭損失 ........................................................................................................21 消防水泵 ....................................................................................................................................23 消防水箱 ....................................................................................................................................24 消防水池 ....................................................................................................................................25第 4 章 自動噴水滅火系統(tǒng)設(shè)計 ........................................................................................................................26 確定火災(zāi)危險等級 ...............................................................................................................................26 系統(tǒng)選型 ...............................................................................................................................................27 確定設(shè)計參數(shù) .......................................................................................................................................27 噴頭的選擇與布置 ...............................................................................................................................29 噴頭的選擇 ................................................................................................................................29 噴頭的布置 ................................................................................................................................29 系統(tǒng)流量計算 .......................................................................................................................................31 校核噴水強度 .......................................................................................................................................31 管道水力計算 .....................................................................................................................................32 管道的沿程水頭損失 ................................................................................................................32 管道局部水頭損失 ....................................................................................................................32 沿程和局部水頭損失 ................................................................................................................33 管系特性系數(shù) ............................................................................................................................34 水泵揚程或系統(tǒng)入水口的供水壓力 ........................................................................................34 水箱高度的確定 ........................................................................................................................35 計算流程 ...............................................................................................................................................35 水泵供水水力計算 ....................................................................................................................35 流速校核 ....................................................................................................................................37 水泵供水噴水強度校核 ............................................................................................................37 噴淋泵的選型 ............................................................................................................................38 水泵接合器的設(shè)置及水池容積 ................................................................................................38 水箱供水水力計算 ....................................................................................................................38 水箱供水噴水強度校核 ............................................................................................................40 噴淋系統(tǒng)計算小結(jié) ...............................................................................................................................41 水泵 ............................................................................................................................................41 水箱 ............................................................................................................................................41設(shè)計總結(jié) ..............................................................................................................................................................42參考文獻 ..............................................................................................................................................................430第 1 章 概述 研究背景2022 年 4 月 14 日 6 時左右，湖北省襄陽市樊城區(qū)前進東路一景城市花園酒店發(fā)生火災(zāi)，8 時 50 分大火被撲滅。關(guān)鍵詞：酒店 消火栓系統(tǒng) 自動噴水滅火系統(tǒng)Design of fire water system on sevenstory hotelABSTRACTHotels appear to be more and more mon in our lives with the increasing development of modern economy, acpanied by a high demand in fire extinguishing system due to the tremendous mobility of its faculty, large