规范《DLT909-2004-正压气力除灰系统性能验收试验规程》.pdfVIP

ICS23.100 J71 备案号 :15179-2005 中华 人 民共 和 国 电 力 行 业 标 准 DL/T 909一 2004 正压气力除灰系统性能验收试验规程 Codeofperformancetestforpositivepneumaticashconveyingsystems 2004-12-14发布 2005-06-01实施 中华人 民共和 国国家发展和改革委员会 发 布 DL/T 909 一 2004 目 次 前言 范围 ····，······‘·········“‘···，·，···““·········“····，···“‘··，，·····‘···，··················”，·······‘··，·····‘‘·1 内 乙 规范性引用文件 ··················‘···········································，····································…… 1 内 、 试验组织和试验大纲 ··············…… ·‘·······································································…… 1 4 试验条件及要求 ····························，···················，··················································…… 1 f l d 试验项目···········································································································…… 2 6 测量仪表和测点布置 ············································，············，·········，·········，·，···········，·……2 7 试验方法和计算 ···············，·。·············································，··········，··········，··········，··……3 只 试验报告 .·7 附录A(资料性附录) 试验数据综合表 ···‘‘····························，····‘···············”··········，·，…二‘8 DL/T909一 2004 前 言 本标准是根据原国家经济贸易委员会 《关于下达2001年度电力行业标准制、修订计划项目的通知》 (电力 【2001]44号)要求制定的。 为适应燃煤 电厂节水、环保和资源综合利用等的要求，越来越多的火力发电厂开始采用正压气力 除灰系统。由于正压气力除灰系统在我国的应用历史较短、型式也比较多样，目前缺乏统一的验收和 试验标准。鉴于除灰系统的安全稳定运行对火电机组的安全可靠性有直接影响，为了使电厂用户在对 正压气力除灰系统进行性能验收或鉴定时有章可循、有据可依，本标准在广泛调查国内各种类型的正 压气力除灰系统的系统组成、设备性能、运行可靠性等的基础上，提出了对我国火电机组正压气力除 灰系统的关键性能参数进行验收试验的内容和方法。 本标准的附录A是资料性附录。 本标准由中国电力企业联合会提出。 本标准由电力行业电站锅炉标准化技术委员会归口并解释。 本标准起草单位:国电电力建设研究所。 本标准主要起草人:李向阳、李新生、陈志高。