【正文】 況 ........................................................................................................... 1 計(jì)量單位 ........................................................................................................... 1 原料天然氣 ....................................................................................................... 1 公用設(shè)施條件 .................................................................................................... 2 裝置用電 ................................................................................................. 2 裝置用水 ................................................................................................. 2 導(dǎo)熱油系統(tǒng) .............................................................................................. 3 儀表空氣 ................................................................................................. 3 裝置用氮?dú)?.............................................................................................. 3 裝置用燃料氣 .......................................................................................... 4 消防用水 ................................................................................................. 4 第二章 產(chǎn)品方案和公用工程消耗 ................................................................................... 5 生產(chǎn)規(guī)模和產(chǎn)品方案 ......................................................................................... 5 生產(chǎn)規(guī)模 ................................................................................................. 5 產(chǎn)品方案 ................................................................................................. 5 裝置操作彈性范圍 ................................................................................... 5 公用工程消耗 .................................................................................................... 5 裝置電耗 ................................................................................................. 6 循環(huán)冷卻水 .............................................................................................. 7 脫鹽水 ..................................................................................................... 7 導(dǎo)熱油 ..................................................................................................... 8 裝置其他消耗一覽表 ................................................................................ 8 第三章 工藝技術(shù)方案及說(shuō)明 .......................................................................................... 9 概述 .................................................................................................................. 9 天然氣凈化 .............................................................................................. 9 天然氣液化與儲(chǔ)存 ................................................................................. 10 工藝流程特點(diǎn) .................................................................................................. 11 原料氣預(yù)處理系統(tǒng) ................................................................................. 11 液化和制冷系統(tǒng) ..................................................................................... 11 原料氣組分變化 ..................................................................................... 12 可調(diào)節(jié)范圍 ............................................................................................ 12 產(chǎn)品確認(rèn)及說(shuō)明 .............................................................................................. 12 第四章 工藝設(shè)備選型和供貨 ........................................................................................ 13 原料氣過(guò)濾調(diào)壓計(jì)量系統(tǒng) ................................................................................ 13 原料氣預(yù)處理系統(tǒng) ........................................................................................... 13 低溫液化系統(tǒng) .................................................................................................. 18 氣波制冷機(jī)系統(tǒng) .............................................................................................. 19 產(chǎn)品儲(chǔ)存裝車(chē)系統(tǒng) ........................................................................................... 19 氮?dú)庀到y(tǒng) ......................................................................................................... 20 儀表空氣系統(tǒng) .................................................................................................. 21 ii 手動(dòng)閥門(mén) ......................................................................................................... 21 設(shè)備的供貨狀態(tài) .............................................................................................. 21 非標(biāo)設(shè)備 ....................................................