{"id":452,"date":"2021-02-25T15:05:01","date_gmt":"2021-02-25T07:05:01","guid":{"rendered":"http:\/\/www.zuranceshi.com\/?p=452"},"modified":"2021-03-03T12:31:50","modified_gmt":"2021-03-03T04:31:50","slug":"%e8%bd%a8%e4%ba%a4%e6%9d%90%e6%96%99%e7%83%9f%e6%af%92%e6%b5%8b%e8%af%95ftir%e7%9a%84%e6%8a%bd%e6%b0%94%e6%b5%81%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.zuranceshi.com\/?p=452","title":{"rendered":"\u8f68\u4ea4\u6750\u6599\u70df\u6bd2\u6d4b\u8bd5FTIR\u7684\u62bd\u6c14\u6d41\u91cf"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.zuranceshi.com\/?p=452\">\u8f68\u4ea4\u6750\u6599\u70df\u6bd2\u6d4b\u8bd5FTIR\u7684\u62bd\u6c14\u6d41\u91cf\u6807\u51c6\u53d8\u66f4\uff0c\u9700\u8981\u7ea0\u7ed3\u62bd\u6c14\u6d41\u91cf\u5417\uff1f<\/a><\/p>\n\n\n\n<p>EN45545-2-2020\u6307\u5b9a\u7684EN17084-2018\u628a\u6d41\u91cf4L\u5efa\u8bae\u4e3a1.5L\u30025.1.7 Sampling flow rate.The sampling flow rate shall be maintained to (1,5\u00b10,1) l\/min during the test.1) No influence has been found on smoke density measurement according to EN ISO 5659-2.2) The volume drawn out of the chamber during 20 min is limited so as to avoid any under-pressure effects inside the Smoke Chamber.\u572820\u5206\u949f\u5185\u4ece\u71c3\u70e7\u5ba4\u4e2d\u62bd\u51fa\u7684\u4f53\u79ef\u8981\u6709\u9650\u5236\uff0c\u4ee5\u907f\u514d\u70df\u96fe\u5ba4\u5185\u90e8\u4ea7\u751f\u4efb\u4f55\u8d1f\u538b\u6548\u5e94\u3002<\/p>\n\n\n\n<p>EN45545-2-2015\uff0c\u70df\u6bd2\u6d4b\u8bd5\u91c7\u6837\u65f6\u5e94\u4f7f\u7528(4\u00b10.5)l\/min\u7684\u6d41\u91cf\uff0c\u4ee5\u514d\u5728\u91c7\u6837\u5ba4\u4e2d\u538b\u529b\u8fc7\u5927\u7684\u60c5\u51b5\u4e0b\u4ee5\u53ca\u5728\u91c7\u6837\u6c14\u4f53\u65f6\u5bf9\u8fde\u7eed\u70df\u6c14\u5bc6\u5ea6\u6d4b\u91cf\u4ea7\u751f\u4efb\u4f55\u5e72\u6270\u3002A flow rate of (4\u00b10,5) l\/min shall be used for sampling in order to avoid an under pressure condition of the chamber and any interference on the continuous smoke density measurement when the gases are sampled.<\/p>\n\n\n\n<p>\u600e\u4e48\u63a7\u5236\u6d41\u91cf\u7684\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f68\u4ea4\u6750\u6599\u70df\u6bd2\u6d4b\u8bd5FTIR\u7684\u62bd\u6c14\u6d41\u91cf\u6807\u51c6\u53d8\u66f4\uff0c\u9700\u8981\u7ea0\u7ed3\u62bd\u6c14\u6d41\u91cf\u5417\uff1f EN45545-2-2020\u6307\u5b9a\u7684EN170&hellip; <a class=\"more-link\" href=\"https:\/\/www.zuranceshi.com\/?p=452\">Continue reading <span class=\"screen-reader-text\">\u8f68\u4ea4\u6750\u6599\u70df\u6bd2\u6d4b\u8bd5FTIR\u7684\u62bd\u6c14\u6d41\u91cf<\/span><\/a><\/p>\n","protected":false},"author":41,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=\/wp\/v2\/posts\/452"}],"collection":[{"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=452"}],"version-history":[{"count":4,"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=\/wp\/v2\/posts\/452\/revisions"}],"predecessor-version":[{"id":744,"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=\/wp\/v2\/posts\/452\/revisions\/744"}],"wp:attachment":[{"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zuranceshi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}