DLT 831-2002 大容量煤粉燃烧锅炉炉膛选型导则.pdfVIP

ICS27.100 F21 备案号:10902-2002 中华人 民共 和 国 电力行业 标 准 DL/T 831一 2002 大容量煤粉燃烧锅炉炉膛选型导则 Guideonselectionoffurnace characteristicparametersforlarge coalfiredpowerboliers 2002一09一16发布 2002-12-11实施 中华人民共和国国家经济贸易委员会 发 布 DL/T831一 2002 月0 舀 1 1 1 范围 ······································，·····。······。························，·····，···，·····················。·····……1 2 规范性引用文件 .·1 3 术语和定义 ···································，·，·····························，·······························。·····……2 4 煤质特性 ·············。···············································。······································，·······……3 1 5 燃烧方式的选择 ·············。····。·，······································.·.··.·..·.·……，……，……4 1 6 切向燃烧炉膛选型 ··········································…·…，·.···..·..·……，……6 1 7 墙式燃烧炉膛选型 ··········。········································.···..·… …。……8 1 8 双拱燃烧炉膛选型 ··············································，········.··.····.·..·……。……0 2 9 炉膛选型设计的其他共性条款··········.·.…·…。..…。...……。……，二2 2 10 炉膛燃烧效果参数值的选取 ····························。···……，……，.…… 4 2 附录A(资料性附录) 煤粉一空气混合物射流着火温度 (IT)测试方法 6 2 附录B(资料性附录) 煤粉燃烧结渣特性和燃尽率的测试评价方法 (一维火焰试验炉法) 8 2 附录C(资料性附录) 煤质分析数据的核查检验方法 3 3 附录D(资料性附录) 煤粉气流着火温度 (IT)和一维火焰试验炉平均燃尽率 (Bp) 与挥发分 (Vdaf)的实测关系 着火稳定性指数 (R,)与 内 O IT的相关性 ·········。·····…… j C