【正文】 ...................................................... 3 （一）編制原則 ....................................................................................................................................................... 3 （二）編制依據(jù) ....................................................................................................................................................... 4 （三）編制范圍 ....................................................................................................................................................... 5 （四）主要結(jié)論 ....................................................................................................................................................... 5 三、城市概況 ........................................................................................................................................................... 6 （一）城市概況及總體規(guī)劃 .................................................................................................................................... 6 地理位置及概況 ................................................................................................................................................. 6 人口規(guī)模及建筑面積 .......................................................................................................................................... 8 環(huán)境狀況 ............................................................................................................................................................. 8 （二）氣候及地質(zhì)特征 ............................................................................................................................................ 9 氣象資料 ............................................................................................................................................................. 9 其它資料 ........................................................................................................................................................... 10 （三）供熱現(xiàn)況 ..................................................................................................................................................... 10 四、項(xiàng)目建設(shè)的必要性 .......................................................................................................................................... 11 五、工程概況 ......................................................................................................................................................... 13 （一）工程建設(shè)內(nèi)容 .............................................................................................................................................. 13 （二）供熱范圍 ..................................................................................................................................................... 13 （三）供熱首站 ..................................................................................................................................................... 13 （四）一次管網(wǎng) ..................................................................................................................................................... 14 （五）熱力站 ......................................................................................................................................................... 14 第二章 供熱規(guī)劃及熱源選擇 .................... 14 一、供熱面積 ......................................................................................................................................................... 14 二、熱源 ................................................................................................................................................................. 15 三、 二期 供熱規(guī)劃 ................................................................................................................................................. 16 第三章 熱負(fù)荷及供熱溫度的確定 ................. 16 一，供熱范圍 ......................................................................................................................................................... 16 二、供熱負(fù)荷 ......................................................................................................................................................... 16 三、熱指標(biāo) ............................................................................................................................................................. 17 四、采暖熱負(fù)荷： ................................................................................................................................................. 20 五、供回水溫度的確定 .......................................................................................................................................... 20 第四章 首站 熱力站及一次管網(wǎng) ................ 22 iii 一，首站設(shè)置 ......................................................................................................................................................... 22 （ 一）熱力系統(tǒng)流程說明 ...................................................................................................................................... 22 （二）設(shè)計(jì)參數(shù) ..................................................................................................................................................... 22 （三）新增主要設(shè)備 .............................................................................................................................................. 22 二、熱力站 ............................................................................................................................................................. 23 （一）設(shè)置原則 ..................................................................................................................................................... 23 （二）熱力站設(shè)置 ................................................................................................................................................. 23 （三）熱力站的連接方式及設(shè)備 .................................................