DLT469-2004电站锅炉风机现场性能试验.pdf

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1、ICS27.100F22备案号:13561-200411L中华人民共和国电力行业标准DL/T469一2004代替DL469一1992电站锅炉风机现场性能试验Fansperformancetestinginsituforpowerboiler(ISO5802:2001Industrialfans-Performancetestinginsitu,MOD)2004-03-09发布2004-06-01实施中华人民共和国国家发展和改革委员会发布DL/T469一2004目录前言······，···““·············”··································

2、·········“···········································⋯⋯n引言·.......................................................................................................................-.III1范围·········”···························”·”·············“·················“·““·”····························⋯⋯12规

3、范性引用文件“······························································”····························⋯⋯‘二13术语、定义和符号·····················“····························”····················”····················一14实测值定义····················································，·······························

4、···”················⋯⋯145现场试验的一般条件及方法·········”··············，.···，··，·，············“····”··········“·······”·····”·”·156仪表··，············································”············，······，··，·········································⋯⋯167风机压力的确定·................................................

5、.......................................................228流童的测定·.............................................................................................................289功率的测定·.............................................................................................................4010与

6、确定风机性能有关的误差·············““····················································⋯⋯‘二‘·‘.’“二4211使用导则·.............................................................................................................4612试验报告·................................................................................

7、.............................49附录A(规范性附录)转翼式风速表校验·················”····························⋯⋯‘二’二’二’二“二”51附录B(规范性附录)平直光滑风道和标准风道的允许损失·..............................................53附录C(规范性附录)使用标准差压装置(DP装置)测量流量对上、下游最小直段长度