
T/CAEPI 12.3-2017
柴油车排气后处理装置技术要求第3部分∶ 柴油颗粒捕集器(DPF)
Technical requirements for diesel vehicle exhaust after-treatment devices Part3: Diesel particulate filter (DPF) (发布稿) 本电子版为发布稿,请以正式出版的标准文本为准。
2017-9-7 发布
2017-10-1实施
目 次
前 言 ......................................................................................................................................................1
1 适用范围..................................................................................................................................................1
2 规范性引用文件 ......................................................................................................................................1
3 术语和定义..............................................................................................................................................1
4 技术要求..................................................................................................................................................4
4.1 一般要求............................................................................................................................................4
4.2 DPF 性能 ...........................................................................................................................................5
4.3 耐久性................................................................................................................................................5
4.4 流场均匀性........................................................................................................................................5
4.5 机械性能............................................................................................................................................5
5 试验条件、试验程序及试验方法...........................................................................................................6
5.1 试验条件............................................................................................................................................6
5.2 试验程序............................................................................................................................................7
5.3 试验方法............................................................................................................................................7
6 检验规则................................................................................................................................................10
6.1 检验分类..........................................................................................................................................11
6.2 检验项目..........................................................................................................................................11
7 包装、运输、储存 ................................................................................................................................12
7.1 包装..................................................................................................................................................12
7.2 运输..................................................................................................................................................12
7.3 储存..................................................................................................................................................12
附件 A (规范性附录) DPF 称重方法..................................................................................................13
附件 B (规范性附录) DPF 载体内部温度测点布置 ..........................................................................14
附件 C (规范性附录) 流场均匀性试验方法 ......................................................................................15
前 言
为贯彻《中华人民共和国环境保护法》,促进环保技术发展,规范柴油车排气后处理装置的技术要求和试验方法,降低柴油车尾气排放中的污染物对空气质量的影响,特制定本标准。T/CAEPI 12-2017《柴油车排气后处理装置技术要求》分为如下几个部分:
——第1部分:氧化型催化转化器(DOC)
——第2部分:选择性催化还原转化器(SCR)
——第3部分:柴油颗粒捕集器(DPF)
——第4部分:氨逃逸催化器(ASC)
——第5部分:机械性能
本部分为T/CAEPI 12-2017第3部分。
本部分规定了柴油颗粒捕集器(DPF)的技术要求和试验方法。