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燃氣計算書(最終版)-展示頁

2024-12-19 00:47本頁面
  

【正文】 ................................... 10 自然條件與地質(zhì)條件 ....................................................................... 10 氣源情況 ........................................................................................... 11 供氣范圍與原則 ......................................................................................... 11 供氣原 則 ........................................................................................... 11 供氣范圍 ........................................................................................... 12 第 2 章 燃氣質(zhì)量要求及燃氣的加臭 .................................................. 13 城鎮(zhèn)燃氣質(zhì)量要求 ...................................................................................... 13 城鎮(zhèn)燃氣的加臭 .......................................................................................... 13 第 3 章 氣源基本參數(shù)的確定 .............................................................. 15 燃氣成分及基本性質(zhì) ................................................................................. 15 基本參數(shù) ..................................................................................................... 16 平均分子量 ........................................................................................ 16 平均密度和相對密度 ........................................................................ 16 混合氣體的臨界溫度與臨界壓力 .................................................... 17 混合氣體的粘度 ................................................................................ 17 混合氣體的爆炸極限 ........................................................................ 18 混合氣體的熱值的計算 .................................................................... 19 第 4 章 用氣量的確定 .......................................................................... 20 供氣對象 ............................................................................................................ 20 供氣原則 ............................................................................................................ 20 規(guī)劃人口及普及率 ............................................................................................ 21 年用氣量的確定 .......................................................................................... 22 居民年用氣量 ................................................................................... 22 影響居用戶燃氣耗熱指標 ............................................................. 22 年用氣量指標的確定 ..................................................................... 22 年用氣量的計算 ............................................................................. 22 公共建筑年用氣量 ............................................................................ 23 建筑環(huán)境與熱能工程系 4 影響公共建筑耗熱的因素 ............................................................. 23 公共建筑的用氣量指標的確定 ..................................................... 23 公共建筑年用氣量的計算 ............................................................. 25 工業(yè)企業(yè)的年用氣量 ........................................................................ 25 影響因素 ......................................................................................... 25 工業(yè)企業(yè)耗氣量指標及班制 ......................................................... 26 工業(yè)企業(yè)年用氣量的計算 ............................................................. 26 汽車用氣量 ..................................................................................... 27 高峰小時計算流量 ..................................................................................... 28 居民和公共建筑不均勻系數(shù)及計算流量 ....................................... 28 工業(yè)企業(yè)的不均勻系數(shù)和計算流量 ................................................ 30 第 5 章 用氣量的平衡和儲氣容積 ...................................................... 33 用氣量平衡表 ............................................................................................. 33 儲氣容積的計算 ......................................................................................... 33 平均小時供氣量 ............................................................................... 33 儲氣容積的計算 ................................................................................ 34 儲氣方式的選擇 ......................................................................................... 36 第 6 章 燃氣輸配 系統(tǒng)及調(diào)壓室的確定 .............................................. 37 壓力級制的確定 ......................................................................................... 37 調(diào)壓站的功能 ............................................................................................. 38 調(diào)壓站的分類 ............................................................................................. 38 調(diào)壓站的設(shè)置考慮因素 ............................................................................. 39 調(diào)壓室的作用半徑的計算 ......................................................................... 39 每人每小時計算流量 E.................................................................... 39 管道造價系數(shù) b ................................................................................ 40 調(diào)壓室的造價 ................................................................................... 40 調(diào)壓室及低壓管網(wǎng)折舊費 fg 和 fln .................................................. 40 低壓管網(wǎng)計算壓降的確定 ............................................................... 41 管網(wǎng)的密度系數(shù) ............................................................................... 41 最佳作用半徑 ................................................................................... 42 各調(diào)壓站的最佳負荷 ....................................................................... 42 調(diào)壓站的個數(shù) ............................................................................................. 43 調(diào)壓站的其他設(shè)計 ..................................................................................... 43 調(diào)壓室的土建設(shè)計 ........................................................................... 43 建筑環(huán)境與熱能工程系 5 調(diào)壓室的電器設(shè)計 ........................................................................... 44 調(diào)壓室的暖通設(shè)計 ...........................................................
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