【正文】 .......................................................... 7 輸配管網(wǎng)系統(tǒng)設(shè)計 ............................................................................................... 7 規(guī)劃原則 ................................................................................................................... 7 設(shè)計原則 ....................................................................................... 錯誤 !未定義書簽。 3 氣源、供氣規(guī)模及氣 化范圍 ............................................................................ 9 基礎(chǔ)設(shè)計參數(shù) ............................................................................................................ 5 氣象參數(shù) ............................................................................................................. 5 抗震防災(zāi)要求 ...................................................................................................... 5 環(huán)境保護要求 ...................................................................................................... 6 天然氣氣源 ............................................................................................................... 9 重慶大學(xué)本科學(xué)生畢業(yè)設(shè)計（論文） IV 近、 遠期氣源選擇及論證 ..................................................................................... 9 氣源設(shè)計參數(shù) ...................................................................................................... 9 氣化原則 ......................................................................................... 錯誤 !未定義書簽。 供氣規(guī)模及氣化范圍 ................................................................................................ 10 氣化范圍 ........................................................................................................... 10 氣源選擇及近、遠期人口規(guī)模 ............................................................................. 10 城市居民氣化率 ................................................................................................. 11 用氣類型 ................................................................................................................. 11 4 燃氣的物理化學(xué)性質(zhì) ........................................................................................ 12 混合氣體的平均分子量 ............................................................................................ 13 混合氣體的平均密度 ................................................................................................ 13 混合氣體的運動粘度 ................................................................................................ 13 混合氣體的低熱值 ................................................................................................... 14 混合氣體的臨界參數(shù) ................................................................................................ 14 混合氣體的物理化學(xué)參數(shù)表 ..................................................................................... 14 5 供氣規(guī)模 ............................................................................................................... 16 供氣原則及供氣對象 ................................................................................................ 16 供氣原則 ........................................................................................................... 16 供氣對象 ........................................................................................................... 16 各類用氣定額的論證及確定 ..................................................................................... 16 居民用氣定額的確定 .......................................................................................... 16 商業(yè)及公共建筑用氣定額的確定 ........................................................................ 17 工業(yè)用戶用氣定額的確定 ................................................................................... 17 CNG汽車用戶用氣定額的確定 ........................................................................... 18 未預(yù)見量 ........................................................................................................... 18 近、遠期各類用戶年用氣量計算 .................................................... 錯誤 !未定義書簽。 居民生活年用氣量 ............................................................................................. 18 小型公共建筑年用氣量 ...................................................................................... 18 工業(yè)企業(yè)年用氣量 ............................................................................................. 19 集中負荷年用氣量 ................................................................... 錯誤 !未定義書簽。 CNG汽車用戶年用氣量 ...................................................................................... 19 采暖用氣量 .............................................................................. 錯誤 !未定義書簽。 各類用戶年用氣量計算結(jié)果匯總 ........................................................................ 19 重慶大學(xué)本科學(xué)生畢業(yè)設(shè)計（論文） 目錄 V 近、遠期各類用戶燃氣需用工況 ...............................................................................20 居民及公共建筑燃氣需用工況 ............................................................................20 工業(yè)企業(yè)燃氣需用工況 .......................................................................................20 近、遠期各類用戶月、日用氣量計算 ............................................. 錯誤 !未定義書簽。 近、遠期小時計算流量的計算 ..................................................................................22 儲氣與調(diào)峰 ..............................................................................................................22 城市燃氣供需平衡方法 .......................................................................................23 儲氣方式選擇 .....................................................................................................24 近期用氣工況曲線 ................................................................... 錯誤 !未定義書簽。 儲氣系數(shù)確定和調(diào)峰氣量計算 ............................................................................26 遠期用氣工況曲線 ................................................................... 錯誤 !未定義書簽。 儲氣系數(shù)確定和調(diào)峰氣量計算 .........