【正文】 ................................. 1 國(guó)內(nèi)燃油燃?xì)忮仩t生產(chǎn)狀況 .................................................................. 1 燃?xì)赓Y源開發(fā)和燃?xì)忮仩t的發(fā)展前景 .............................................................. 1 燃?xì)赓Y源開發(fā) .......................................................................................... 1 燃?xì)忮仩t房設(shè)計(jì)前景 .............................................................................. 1 2 熱負(fù)荷的確定和鍋爐選型 ............................................................................................. 3 設(shè)計(jì)的原始資料 .................................................................................................. 3 熱負(fù)荷資料 .............................................................................................. 3 天然氣的資料 .......................................................................................... 3 氣象資料 .................................................................................................. 3 水質(zhì)資料 .................................................................................................. 3 鍋爐型號(hào)和臺(tái)數(shù)的選擇 ...................................................................................... 3 鍋爐的最大熱負(fù)荷 .................................................................................. 3 鍋爐的平均熱負(fù)荷 .................................................................................. 4 鍋爐房的年熱負(fù)荷計(jì)算 .......................................................................... 4 鍋爐型號(hào)和臺(tái)數(shù)選擇 .............................................................................. 5 3 鍋爐水處理設(shè)備的選擇 ................................................................................................. 6 給水設(shè)備的選擇 .................................................................................................. 6 鍋爐給水量的計(jì)算 .................................................................................. 6 鍋爐排污量的計(jì)算 .................................................................................. 6 給水泵的選擇計(jì)算 .................................................................................. 7 鍋爐軟化水設(shè)備的選擇 ...................................................................................... 8 軟水器的選擇 .......................................................................................... 8 軟水箱的選擇 .......................................................................................... 8 鍋爐除氧設(shè)備的選擇 .......................................................................................... 9 除氧設(shè)備選擇計(jì)算 .................................................................................. 9 除氧泵的選擇 .......................................................................................... 9 哈爾濱商業(yè)大學(xué) 畢業(yè)設(shè)計(jì)（論文） 鍋爐排污設(shè)備的選擇計(jì)算 ................................................................................ 10 鍋爐的排污系統(tǒng) .................................................................................... 10 排污擴(kuò) 容器選擇計(jì)算 ............................................................................ 10 降溫池的選擇 ........................................................................................ 11 汽水系統(tǒng)主要管道管徑的確定 ........................................................................ 11 分氣缸的選用 .................................................................................................... 12 分氣缸的直徑的確定 ............................................................................ 12 分氣缸筒體結(jié)構(gòu)尺寸的確定 ................................................................ 12 閥門的選擇 ........................................................................................................ 13 4 鍋爐房燃?xì)庀到y(tǒng) ........................................................................................................... 14 鍋爐房燃?xì)夂臍饬坑?jì)算 .................................................................................... 14 燃?xì)夤艿拦庀到y(tǒng) ............................................................................................ 14 供氣管道進(jìn)口裝置設(shè)計(jì)的基本要求 .................................................... 14 鍋爐燃?xì)庀到y(tǒng)供應(yīng)系統(tǒng) ........................................................................ 16 燃?xì)夤艿拦鈮毫Υ_定 .................................................................................... 16 城市燃?xì)夤艿缐毫Ψ诸? ........................................................................ 16 供氣壓力的確定 .................................................................................... 17 燃?xì)夤艿婪笤O(shè)原則及連接方法 ........................................................................ 17 管道的敷設(shè)原則 .................................................................................... 17 管道的連接方法 .................................................................................... 21 5 燃?xì)庹{(diào)壓系統(tǒng) ............................................................................................................... 22 概論 .................................................................................................................... 22 調(diào)壓系統(tǒng)分類及選擇 ........................................................................................ 22 幾種調(diào)壓系統(tǒng) ........................................................................................ 22 調(diào)壓系統(tǒng)方案確定原則 ........................................................................ 23 調(diào)壓系統(tǒng)的選擇 .................................................................................... 23 調(diào)壓系統(tǒng)工藝流程和附件配置 ........................................................................ 23 調(diào)壓系統(tǒng)設(shè)備、儀表和附件選擇 .................................................................... 24 凈化設(shè)備的配置 .................................................................................... 24 調(diào)壓器的選擇計(jì)算 ................................................................................ 24 安全閥的選擇計(jì)算 ................................................................................ 26 調(diào)壓系統(tǒng)旁通管道、吹掃管、放散管及壓縮空氣管道的設(shè)置 .................... 28 旁通管 ............................