【正文】 ...............41 汽車用戶耗熱指標的確定 ................................................41 供氣量計算及氣量平衡 ...............................................................41 居民與商服業(yè)用戶高峰系數(shù)的確定 ........................................41 天然氣耗氣量計算公式 ............................................................43 天然氣耗氣量計算 ....................................................................45 儲氣調(diào)峰 .......................................................................................46 4 天然氣儲配站 .................................................................................46 站址選擇原則 ...............................................................................46 站址選擇 .......................................................................................46 總平面布置 ...................................................................................46 豎向設(shè)計 .......................................................................................47 豎向布置原則 ............................................................................47 6 豎向布置形式 ............................................................................48 建構(gòu)筑物主要指標 .......................................................................48 交通運輸 .......................................................................................49 儲配站規(guī)模及儲罐選型 ...............................................................50 儲配站規(guī)模確定 ........................................................................50 儲罐選型 ....................................................................................50 門站工藝設(shè)計 ...............................................................................51 工藝流程簡述 ....................... ....................................................52 主要設(shè)計參數(shù) ............................................................................52 設(shè)備選型 ....................................................................................52 LNG 氣化站工藝設(shè)計 ..................................................................55 卸車工藝 ....................................................................................55 增壓工藝 ....................................................................................56 工藝 ....................................................................................57 氣化加溫工藝 ............................................................................57 調(diào)壓計量加臭工藝 ....................................................................58 氮氣系統(tǒng) ....................................................................................58 主要設(shè)備 ....................................................................................58 混氣站工藝設(shè)計 ..................................................................59 混氣工藝的確定 ......................................................................59 7 工藝流程 ..................................................................................60 設(shè)計參數(shù) ..................................................................................61 主要工藝設(shè)備選型 ..................................................................62 工藝監(jiān)控和運行安全保護 ......................................................65 管材選擇及防腐 ......................................................................67 CNG 加氣標準站 ..................................... ..................................67 加氣標準站站址選擇 ......................................................67 加氣標準站工藝設(shè)計 ......................................................68 CNG 加氣標準站的設(shè)計參數(shù) .................................................68 ...................................................69 公用工程設(shè)計 .............................................................................69 建筑、結(jié)構(gòu)設(shè)計 .................... ...................................................69 通訊設(shè)計 ..................................................................................72 消防給排水設(shè)計 .............. .......................................................72 電氣設(shè)計 .................................................................................73 自控儀表設(shè)計 ..........................................................................76 5 自動控制及通訊（ SCADA 系統(tǒng)） ..................................................77 項目概述 .......................................................................................77 概述 ............................................................................................77 設(shè)計采用的標準及規(guī)范 ............................................................78 8 站控系統(tǒng) ....................................................................................78 硬件配置 ....................................................................................79 軟件配置 ....................................................................................80 場站的通訊系統(tǒng) ........................................................................81 UPS 電源后備 ............................................................................82 站內(nèi)可燃氣體泄漏報警（預(yù)警） ................................................82 區(qū)域監(jiān)控子站系統(tǒng)設(shè)計 ...............................................................82 現(xiàn)場檢測儀表、變送器及執(zhí)行機構(gòu) ............................................82 壓力變送器 ................................................................................83 溫度傳感器 ................................................................................83 燃氣泄漏報警器 ........................................................................83 6 城市輸配系統(tǒng) .................................................................................84 中壓輸配系統(tǒng)壓力級制確定 .......................................................84 管網(wǎng)布置原則 ...............................................................................85 中壓管網(wǎng)布置原則 ....................................................................85 低壓管網(wǎng)布置原則 ....................................................................86 中壓管道管材選擇及敷設(shè) ...........................................................86 管材選擇 ...................