某星级宾馆建筑给排水毕业设计 - 图文

某星级宾馆建筑给排水毕业设计

目录

一、 设计说明书 ······························································································ 1

（一）给水工程 ·························································································· 1

1﹒设计资料 ····························································································· 1 2﹒设计原则 ····························································································· 1 3﹒方案比较 ····························································································· 1

方案一：无分区无水箱供水方式 ·································································· 1 方案二：设水泵水箱给水方式 ····································································· 1 方案三：变频泵调速供水 ··········································································· 2

（二）排水工程 ·························································································· 2

1﹒方案选择 ····························································································· 3 2﹒排水系统的组成 ··················································································· 3 3﹒系统流程图 ·························································································· 3 4﹒屋面雨水排水系统的选择 ····································································· 3

（三）消防给水工程 ·················································································· 3

1﹒室内消火栓系统 ··················································································· 3

（1）消防水池 ··················································································· 4 （2）消防水泵和消防水泵房 ······························································ 5 （3）消防水箱 ··················································································· 7 （4）消防水泵接合器 ········································································· 7 （5）减压阀及减压孔板 ····································································· 8 2﹒自动喷水灭火系统················································································ 11

（1）闭式喷头 ··················································································· 12 （2）报警阀门 ··················································································· 16 （3）水流指示器················································································ 17 （4）水力警铃 ··················································································· 18 （5）延迟器 ······················································································ 18 （6）末端试水装置 ············································································ 19 （7）自动排气阀················································································ 19

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（四）室内热水工程 ·················································································· 21

1﹒系统选择 ····························································································· 21 2﹒热水供应方式 ······················································································ 21 3﹒系统组成 ··································