ISO/TS 11155-1:2001 道路交通 乘客车厢空气过滤-第一部分:颗粒过滤试验

标准编号:ISO/TS 11155-1:2001

中文名称:道路交通 乘客车厢空气过滤-第一部分:颗粒过滤试验

英文名称:Road vehicles — Air filters for passenger compartments — Part 1: Test for particulate filtration

发布日期:2001-11

标准范围

ISO/TS 11155的本部分规定了颗粒过滤试验,包括设备的关键特性,试验程序和报告格式,用于实验室试验台中过滤器元件的一致性评估颗粒尺寸大于0.3μm。适用于从外部或外部去除颗粒物的过滤器用于机动车辆乘客舱或驾驶室通风的循环空气。ISO/TS 11155本部分规定的试验能够评估滤芯的压力损失,针对标准化实验室的分级过滤效率和加速颗粒保持能力微粒挑战。因为测试方法排除了所有可能的微粒挑战和由于环境影响,过滤器的相对等级可能会在使用中发生变化。注1:只有形状、尺寸和位置相同的滤芯才可能具有绝对可比性在测试管道中。注2:根据供应商和客户之间的协议,测试程序允许计算重量分析效率作为质量控制的单一参数。有关重量分析效率测试,请参考ISO 5011。

This part of ISO/TS 11155 specifies a particulate filtration test, including the critical characteristics of equipment,test procedure and report format, for the consistent assessment of filter elements in a laboratory test rig withparticle sizes larger than 0,3 μm. It is applicable to filters for removing particulate matter from external orrecirculated air used for ventilating motor vehicle passenger compartments or cabins.The test specified in this part of ISO/TS 11155 enables an assessment of filter elements for pressure loss,fractional filtration efficiency and accelerated particulate holding capability against standardized laboratoryparticulate challenges. Because the test methods exclude the full range of possible particulate challenges andenvironmental effects, the relative ranking of filters may change in service.NOTE 1 Absolute comparability is only possible with filter elements of the same shape and size as well as the same positionin the test duct.NOTE 2 Subject to agreement between supplier and the customer, the test procedure allows for the calculation ofgravimetric efficiency as a single parameter for quality control purposes. For gravimetric efficiency tests refer to ISO 5011.

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