【正文】 ......................................................................... 24 三、一次管網(wǎng) ......................................................................................................................................................... 25 （一）布置原則 ..................................................................................................................................................... 25 （二）一次管網(wǎng)走向 .............................................................................................................................................. 25 （三）敷設(shè)方式 ..................................................................................................................................................... 25 （四）補(bǔ)償方式 ..................................................................................................................................................... 26 （五）一次管網(wǎng)的保溫及防腐 .............................................................................................................................. 26 （六）閥門設(shè)置 ..................................................................................................................................................... 26 四、一次管網(wǎng)水力計算 .......................................................................................................................................... 26 （一）水力計算的條件和原則 .............................................................................................................................. 26 （二）水力計算的結(jié)果及計算表 .......................................................................................................................... 27 （三）水力計算 結(jié)論： .......................................................................................................................................... 28 （四）水壓圖： ..................................................................................................................................................... 30 五、熱網(wǎng)運行調(diào)節(jié) ................................................................................................................................................. 30 六、供熱管網(wǎng)監(jiān)控系統(tǒng) .......................................................................................................................................... 32 （一）供熱管網(wǎng)監(jiān)控系統(tǒng)的結(jié)構(gòu) .......................................................................................................................... 32 熱網(wǎng)監(jiān)控中心 SCC系統(tǒng)功能 .......................................................................................................................... 33 系統(tǒng)通訊 ........................................................................................................................................................... 34 3. SCC硬件配置 ..................................................................................................................................................... 34 熱網(wǎng) SCC軟件配置 .......................................................................................................................................... 34 （二）本地監(jiān)控站 LCM........................................................................................................................................ 35 概述 ................................................................................................................................................................... 35 2．熱力站系統(tǒng)【 LCM(S)】監(jiān)控模式 ................................................................................................................... 36 3．供熱廠出口 LCM(P) ......................................................................................................................................... 36 4．熱網(wǎng)關(guān)鍵點 LCM(K) ........................................................................................................................................ 37 5. LCM硬件配置 .................................................................................................................................................... 37 七、土建工程 ......................................................................................................................................................... 37 （一）直埋管 ......................................................................................................................................................... 37 （二）管道過河 ..................................................................................................................................................... 37 （三）管道過路 ..................................................................................................................................................... 38 （四）各熱力站 ..................................................................................................................................................... 38 第五章 人員組織與定員 ......................... 39 第六章工程實施進(jìn)度 ............................ 40 iv 第七章 節(jié)能措施 ............................... 41 （一）概述 ............................................................................................................................................................. 41 （二）節(jié)能措施 ..................................................................................................................................................... 41 第八章環(huán)境影響評價 ............................ 42 （一）工程概況： ................................................................................................................................................. 42 （二）擬建項目符合國家產(chǎn)業(yè)政策的分析 ........................................................................................................... 42 （三）擬建項目廠址選擇符合城市總體規(guī)劃 ....................................................................................................... 43 （四）擬建項目符合清潔生產(chǎn)的要求 .................................................................................................................. 43 （五）運行后情況分析 ...................................