2009国家资源节约和环境保护备选项目申报材料项目名称:城市供热管网节能改造项目申报单位:襄樊安能热电有限公司申报日期：二○○八年十一月目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc488831653"1、概述PAGEREF_Toc488831653\h5HYPERLINK\l"_Toc488831654"1.1项目简况PAGEREF_Toc488831654\h5HYPERLINK\l"_Toc488831655"1.2编制依据PAGEREF_Toc488831655\h5HYPERLINK\l"_Toc488831656"1.3编制原则PAGEREF_Toc488831656\h5HYPERLINK\l"_Toc488831657"1.4公司概况PAGEREF_Toc488831657\h6HYPERLINK\l"_Toc488831658"2、项目建设背景及必要性PAGEREF_Toc488831658\h8HYPERLINK\l"_Toc488831659"2.1项目建设背景PAGEREF_Toc488831659\h9HYPERLINK\l"_Toc488831660"2.1.1落实国家环保节能减排政策PAGEREF_Toc488831660\h9HYPERLINK\l"_Toc488831661"2.1.2供热管网存在的问题及改造的发展趋势PAGEREF_Toc488831661\h10HYPERLINK\l"_Toc488831662"2.2项目建设必要性PAGEREF_Toc488831662\h11HYPERLINK\l"_Toc488831663"2.2.1是节约能源的需要PAGEREF_Toc488831663\h11HYPERLINK\l"_Toc488831664"2.2.2是环境保护的需要PAGEREF_Toc488831664\h12HYPERLINK\l"_Toc488831665"2.2.3是企业自身发展的需要PAGEREF_Toc488831665\h12HYPERLINK\l"_Toc488831666"3、节能测算PAGEREF_Toc488831666\h12HYPERLINK\l"_Toc488831667"3.1蒸汽回收率测算PAGEREF_Toc488831667\h13HYPERLINK\l"_Toc488831668"3.2煤耗测算PAGEREF_Toc488831668\h13HYPERLINK\l"_Toc488831669"3.3环保效益PAGEREF_Toc488831669\h13HYPERLINK\l"_Toc488831670"4、技改方案及内容PAGEREF_Toc488831670\h13HYPERLINK\l"_Toc488831671"4.1直埋蒸汽管道结构PAGEREF_Toc488831671\h14HYPERLINK\l"_Toc488831672"4.2预制直埋蒸汽保温管特性PAGEREF_Toc488831672\h14HYPERLINK\l"_Toc488831673"4.3保温材料性能PAGEREF_Toc488831673\h16HYPERLINK\l"_Toc488831678"4.4整体保温材料性能指标PAGEREF_Toc488831678\h16HYPERLINK\l"_Toc488831679"4.5预制直埋保温管散热量及外径PAGEREF_Toc488831679\h17HYPERLINK\l"_Toc488831680"4.6预制直埋保温管管路系统图PAGEREF_Toc488831680\h17HYPERLINK\l"_Toc488831681"4.7直埋保温管与环型钢板连接图PAGEREF_Toc488831681\h18HYPERLINK\l"_Toc488831681"4.8供热主管道连接成网状PAGEREF_Toc488831681\h19HYPERLINK\l"_Toc488831681"4.9现有供热主蒸汽管道保温更换PAGEREF_Toc488831681\h19HYPERLINK\l"_Toc488831682"5、