{"id":15685,"date":"2025-06-25T16:13:25","date_gmt":"2025-06-25T08:13:25","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=15685"},"modified":"2025-06-25T16:13:25","modified_gmt":"2025-06-25T08:13:25","slug":"%e5%9f%ba%e4%ba%8een-779%e6%a0%87%e5%87%86%e7%9a%84f8%e8%a2%8b%e5%bc%8f%e7%a9%ba%e6%b0%94%e8%bf%87%e6%bb%a4%e5%99%a8%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=15685","title":{"rendered":"\u57fa\u4e8eEN 779\u6807\u51c6\u7684F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u8be6\u89e3"},"content":{"rendered":"<h1>\u57fa\u4e8eEN 779\u6807\u51c6\u7684F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u8be6\u89e3<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u968f\u7740\u5de5\u4e1a\u53d1\u5c55\u548c\u73af\u5883\u95ee\u9898\u7684\u65e5\u76ca\u7a81\u51fa\uff0c\u7a7a\u6c14\u8d28\u91cf\u6210\u4e3a\u4eba\u4eec\u5173\u6ce8\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4f5c\u4e3a\u7a7a\u6c14\u51c0\u5316\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u7ec4\u4ef6\uff0c\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4f53\u7cfb\u7edf\u7684\u6548\u7387\u4e0e\u4f7f\u7528\u5bff\u547d\u3002\u5728\u4f17\u591a\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4e2d\uff0c<strong>F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668<\/strong>\u56e0\u5176\u9ad8\u6548\u7684\u9897\u7c92\u7269\u6355\u6349\u80fd\u529b\u548c\u8f83\u957f\u7684\u4f7f\u7528\u5bff\u547d\u800c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u901a\u98ce\u3001\u6d01\u51c0\u5ba4\u3001\u533b\u9662\u3001\u5546\u4e1a\u5efa\u7b51\u7b49\u9886\u57df\u3002<\/p>\n<p>\u4e3a\u4e86\u786e\u4fdd\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u8d28\u91cf\u4e0e\u6027\u80fd\uff0c\u56fd\u9645\u4e0a\u5236\u5b9a\u4e86\u591a\u4e2a\u6807\u51c6\u6765\u89c4\u8303\u5176\u6d4b\u8bd5\u4e0e\u8bc4\u4f30\u65b9\u6cd5\u3002\u5176\u4e2d\uff0c<strong>EN 779\uff1a2012<\/strong>\uff08Particulate air filters for general ventilation \u2013 Determination of the filtration performance\uff09\u662f\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u53d1\u5e03\u7684\u7528\u4e8e\u4e00\u822c\u901a\u98ce\u7528\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u6027\u80fd\u6d4b\u8bd5\u6807\u51c6\u3002\u8be5\u6807\u51c6\u53d6\u4ee3\u4e86\u4e4b\u524d\u7684EN 779:2002\u7248\u672c\uff0c\u5e76\u5bf9\u8fc7\u6ee4\u5668\u7684\u5206\u7c7b\u3001\u6d4b\u8bd5\u65b9\u6cd5\u53ca\u6027\u80fd\u6307\u6807\u8fdb\u884c\u4e86\u66f4\u4e3a\u79d1\u5b66\u548c\u4e25\u683c\u7684\u5b9a\u4e49\u3002<\/p>\n<p>\u672c\u6587\u5c06\u56f4\u7ed5\u57fa\u4e8eEN 779\u6807\u51c6\u7684F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u8fdb\u884c\u8be6\u7ec6\u9610\u8ff0\uff0c\u6db5\u76d6\u5176\u6280\u672f\u53c2\u6570\u3001\u6d4b\u8bd5\u6d41\u7a0b\u3001\u6027\u80fd\u8bc4\u4ef7\u4f53\u7cfb\u4ee5\u53ca\u56fd\u5185\u5916\u76f8\u5173\u7814\u7a76\u8fdb\u5c55\u7b49\u5185\u5bb9\uff0c\u65e8\u5728\u4e3a\u884c\u4e1a\u7528\u6237\u63d0\u4f9b\u5168\u9762\u7684\u6280\u672f\u53c2\u8003\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6982\u8ff0<\/h2>\n<h3>1.1 \u5b9a\u4e49\u4e0e\u5206\u7c7b<\/h3>\n<p>\u6839\u636eEN 779:2012\u6807\u51c6\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6309\u7167\u5176\u5bf90.4 \u03bcm\u6c14\u6eb6\u80f6\u7c92\u5b50\u7684\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\u5206\u4e3a\u4ee5\u4e0b\u7b49\u7ea7\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8fc7\u6ee4\u7b49\u7ea7<\/th>\n<th>\u5e73\u5747\u6548\u7387\u8303\u56f4\uff08%\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>G1<\/td>\n<td>&lt; 65<\/td>\n<\/tr>\n<tr>\n<td>G2<\/td>\n<td>\u2265 65, &lt; 80<\/td>\n<\/tr>\n<tr>\n<td>G3<\/td>\n<td>\u2265 80, &lt; 90<\/td>\n<\/tr>\n<tr>\n<td>G4<\/td>\n<td>\u2265 90, &lt; 95<\/td>\n<\/tr>\n<tr>\n<td>M5<\/td>\n<td>\u2265 95, &lt; 98<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>\u2265 98, &lt; 99<\/td>\n<\/tr>\n<tr>\n<td>F7<\/td>\n<td>\u2265 99, &lt; 99.5<\/td>\n<\/tr>\n<tr>\n<td><strong>F8<\/strong><\/td>\n<td><strong>\u2265 99.5, &lt; 99.8<\/strong><\/td>\n<\/tr>\n<tr>\n<td>F9<\/td>\n<td>\u2265 99.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>F8\u7b49\u7ea7\u5c5e\u4e8e\u4e2d\u9ad8\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8f83\u9ad8\u7a7a\u6c14\u6e05\u6d01\u5ea6\u4f46\u53c8\u4e0d\u8fbe\u5230HEPA\u7ea7\u522b\u8981\u6c42\u7684\u573a\u6240\uff0c\u5982\u7535\u5b50\u5382\u3001\u98df\u54c1\u52a0\u5de5\u8f66\u95f4\u3001\u533b\u9662\u624b\u672f\u5ba4\u524d\u6bb5\u9884\u8fc7\u6ee4\u7b49\u3002<\/p>\n<h3>1.2 \u7ed3\u6784\u4e0e\u6750\u6599<\/h3>\n<p>F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u6ee4\u6750<\/strong>\uff1a\u91c7\u7528\u5408\u6210\u7ea4\u7ef4\u6216\u73bb\u7ea4\u590d\u5408\u6750\u6599\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u5bb9\u5c18\u91cf\u548c\u8f83\u4f4e\u7684\u963b\u529b\u3002<\/li>\n<li><strong>\u652f\u6491\u9aa8\u67b6<\/strong>\uff1a\u591a\u4e3a\u91d1\u5c5e\u6216\u5851\u6599\u6750\u8d28\uff0c\u7528\u4e8e\u4fdd\u6301\u6ee4\u888b\u5f62\u72b6\u5e76\u589e\u5f3a\u7ed3\u6784\u5f3a\u5ea6\u3002<\/li>\n<li><strong>\u6846\u67b6<\/strong>\uff1a\u94dd\u578b\u6750\u6216\u9540\u950c\u94a2\u677f\uff0c\u4fbf\u4e8e\u5b89\u88c5\u4e0e\u5bc6\u5c01\u3002<\/li>\n<li><strong>\u5bc6\u5c01\u6761<\/strong>\uff1a\u4fdd\u8bc1\u4e0e\u8fc7\u6ee4\u5668\u7bb1\u4f53\u4e4b\u95f4\u7684\u6c14\u5bc6\u6027\u3002<\/li>\n<\/ul>\n<p>\u5176\u5178\u578b\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\uff08\u6587\u5b57\u63cf\u8ff0\uff09\uff1a<\/p>\n<blockquote>\n<p>\u6ee4\u888b\u5448\u8936\u76b1\u72b6\u60ac\u6302\u4e8e\u6846\u67b6\u5185\u90e8\uff0c\u4e24\u7aef\u901a\u8fc7\u70ed\u7194\u6216\u673a\u68b0\u65b9\u5f0f\u56fa\u5b9a\uff1b\u652f\u6491\u9aa8\u67b6\u5d4c\u5165\u6ee4\u888b\u5185\u4fa7\u4ee5\u9632\u6b62\u584c\u9677\uff1b\u6574\u4f53\u7ed3\u6784\u7d27\u51d1\uff0c\u6613\u4e8e\u66f4\u6362\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u4e8c\u3001EN 779:2012\u6807\u51c6\u6982\u8ff0<\/h2>\n<h3>2.1 \u6807\u51c6\u80cc\u666f\u4e0e\u53d1\u5c55<\/h3>\n<p>EN 779\u6807\u51c6\u6700\u521d\u53d1\u5e03\u4e8e1993\u5e74\uff0c\u540e\u7ecf\u591a\u6b21\u4fee\u8ba2\u3002\u6700\u65b0\u7248\u672cEN 779:2012\u7531\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u53d1\u5e03\uff0c\u66ff\u4ee3\u4e86EN 779:2002\uff0c\u4e3b\u8981\u53d8\u5316\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6d4b\u8bd5\u6c14\u6eb6\u80f6\u4eceDEHS\u6539\u4e3aISO Fine Test Dust\uff1b<\/li>\n<li>\u6d4b\u8bd5\u6d41\u91cf\u7edf\u4e00\u4e3a\u989d\u5b9a\u98ce\u91cf\u4e0b\u7684340 m\u00b3\/h\uff1b<\/li>\n<li>\u5f15\u5165\u201c\u521d\u59cb\u538b\u964d\u201d\u3001\u201c\u7ec8\u963b\u529b\u201d\u3001\u201c\u5bb9\u5c18\u91cf\u201d\u7b49\u591a\u4e2a\u65b0\u6307\u6807\uff1b<\/li>\n<li>\u660e\u786e\u89c4\u5b9a\u4e86\u4e0d\u540c\u7b49\u7ea7\u8fc7\u6ee4\u5668\u7684\u6548\u7387\u5212\u5206\u8fb9\u754c\u3002<\/li>\n<\/ul>\n<h3>2.2 \u6d4b\u8bd5\u9879\u76ee\u4e0e\u8bc4\u4ef7\u4f53\u7cfb<\/h3>\n<p>EN 779:2012\u6807\u51c6\u89c4\u5b9a\u4e86\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u4e3b\u8981\u6027\u80fd\u6d4b\u8bd5\u9879\u76ee\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6d4b\u8bd5\u9879\u76ee<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u521d\u59cb\u538b\u964d<\/td>\n<td>\u5728\u65e0\u5c18\u72b6\u6001\u4e0b\u6d4b\u5f97\u7684\u6700\u5c0f\u963b\u529b<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u7ec8\u538b\u964d<\/td>\n<td>\u8fbe\u5230\u7ec8\u963b\u529b\u65f6\u7684\u963b\u529b\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u5e73\u5747\u6548\u7387<\/td>\n<td>\u5bf90.4 \u03bcm\u6c14\u6eb6\u80f6\u7c92\u5b50\u7684\u5e73\u5747\u6355\u96c6\u7387<\/td>\n<\/tr>\n<tr>\n<td>\u5bb9\u5c18\u91cf\uff08Dust Holding Capacity\uff09<\/td>\n<td>\u8fc7\u6ee4\u5668\u5728\u7ec8\u963b\u529b\u4e0b\u6240\u80fd\u5bb9\u7eb3\u7684\u7070\u5c18\u603b\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u989d\u5b9a\u98ce\u91cf<\/td>\n<td>\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684\u6807\u51c6\u98ce\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u7a7f\u900f\u66f2\u7ebf<\/td>\n<td>\u6548\u7387\u968f\u65f6\u95f4\u53d8\u5316\u7684\u8d8b\u52bf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6b64\u5916\uff0c\u6807\u51c6\u8fd8\u5f15\u5165\u4e86\u201c\u5206\u7ea7\u6548\u7387\u201d\u7684\u6982\u5ff5\uff0c\u5373\u5728\u4e0d\u540c\u9636\u6bb5\u7684\u8fc7\u6ee4\u6548\u7387\u8868\u73b0\uff0c\u4ece\u800c\u66f4\u5168\u9762\u5730\u8bc4\u4f30\u8fc7\u6ee4\u5668\u7684\u6027\u80fd\u7a33\u5b9a\u6027\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u8be6\u89e3<\/h2>\n<h3>3.1 \u6d4b\u8bd5\u8bbe\u5907\u4e0e\u6761\u4ef6<\/h3>\n<p>\u6d4b\u8bd5\u5e94\u5728\u7b26\u5408EN 779:2012\u89c4\u5b9a\u7684\u5b9e\u9a8c\u5ba4\u5185\u8fdb\u884c\uff0c\u4e3b\u8981\u8bbe\u5907\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u98ce\u6d1e\u6d4b\u8bd5\u7cfb\u7edf<\/strong>\uff1a\u63a7\u5236\u6052\u5b9a\u98ce\u91cf\u4e0e\u98ce\u901f\uff1b<\/li>\n<li><strong>\u6c14\u6eb6\u80f6\u53d1\u751f\u5668<\/strong>\uff1a\u4ea7\u751f\u6807\u51c6\u6d4b\u8bd5\u7c89\u5c18\uff08ISO Fine Test Dust\uff09\uff1b<\/li>\n<li><strong>\u6fc0\u5149\u7c92\u5b50\u8ba1\u6570\u5668<\/strong>\uff1a\u6d4b\u91cf\u4e0a\u4e0b\u6e38\u7c92\u5b50\u6d53\u5ea6\uff1b<\/li>\n<li><strong>\u538b\u5dee\u4f20\u611f\u5668<\/strong>\uff1a\u76d1\u6d4b\u521d\u59cb\u4e0e\u6700\u7ec8\u538b\u964d\uff1b<\/li>\n<li><strong>\u79f0\u91cd\u88c5\u7f6e<\/strong>\uff1a\u7528\u4e8e\u6d4b\u91cf\u5bb9\u5c18\u91cf\u3002<\/li>\n<\/ul>\n<p>\u6d4b\u8bd5\u6761\u4ef6\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u8981\u6c42\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d4b\u8bd5\u98ce\u91cf<\/td>\n<td>340 m\u00b3\/h<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u8bd5\u7c89\u5c18<\/td>\n<td>ISO Fine Test Dust<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u8bd5\u7c92\u5f84<\/td>\n<td>0.4 \u03bcm\uff08\u8d28\u91cf\u4e2d\u4f4d\u5f84\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u8bd5\u6e29\u5ea6<\/td>\n<td>20\u00b12\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u76f8\u5bf9\u6e7f\u5ea6<\/td>\n<td>50\u00b15% RH<\/td>\n<\/tr>\n<tr>\n<td>\u7ec8\u963b\u529b\u8bbe\u5b9a\u503c<\/td>\n<td>450 Pa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3.2 \u6d4b\u8bd5\u6d41\u7a0b<\/h3>\n<h4>\uff081\uff09\u521d\u59cb\u538b\u964d\u6d4b\u8bd5<\/h4>\n<p>\u5728\u672a\u52a0\u8f7d\u4efb\u4f55\u7c89\u5c18\u7684\u60c5\u51b5\u4e0b\uff0c\u6d4b\u91cf\u8fc7\u6ee4\u5668\u5728\u989d\u5b9a\u98ce\u91cf\u4e0b\u7684\u538b\u964d\u503c\uff0c\u8bb0\u5f55\u4e3a<strong>\u521d\u59cb\u538b\u964d<\/strong>\uff08Initial Pressure Drop\uff09\u3002\u8be5\u503c\u53cd\u6620\u4e86\u8fc7\u6ee4\u5668\u7684\u57fa\u672c\u6d41\u52a8\u963b\u529b\u7279\u6027\u3002<\/p>\n<h4>\uff082\uff09\u6548\u7387\u6d4b\u8bd5<\/h4>\n<p>\u4f7f\u7528\u6fc0\u5149\u7c92\u5b50\u8ba1\u6570\u5668\u5206\u522b\u6d4b\u91cf\u4e0a\u6e38\u4e0e\u4e0b\u6e38\u7684\u7c92\u5b50\u6d53\u5ea6\uff0c\u8ba1\u7b97\u8fc7\u6ee4\u6548\u7387\uff1a<\/p>\n<p>$$<br \/>\ntext{\u6548\u7387} = left(1 &#8211; frac{C<em>{text{\u4e0b\u6e38}}}{C<\/em>{text{\u4e0a\u6e38}}} right) times 100%<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$ C_{text{\u4e0b\u6e38}} $\uff1a\u8fc7\u6ee4\u540e\u7684\u7c92\u5b50\u6d53\u5ea6\uff1b<\/li>\n<li>$ C_{text{\u4e0a\u6e38}} $\uff1a\u539f\u59cb\u7c89\u5c18\u6d53\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u6d4b\u8bd5\u5e94\u81f3\u5c11\u91cd\u590d\u4e09\u6b21\u53d6\u5e73\u5747\u503c\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u51c6\u786e\u6027\u3002<\/p>\n<h4>\uff083\uff09\u5bb9\u5c18\u91cf\u6d4b\u8bd5<\/h4>\n<p>\u5411\u8fc7\u6ee4\u5668\u6301\u7eed\u52a0\u8f7dISO Fine Test Dust\uff0c\u76f4\u81f3\u538b\u964d\u8fbe\u5230\u7ec8\u963b\u529b\uff08450 Pa\uff09\uff0c\u8bb0\u5f55\u6b64\u65f6\u6240\u52a0\u8f7d\u7684\u7c89\u5c18\u603b\u8d28\u91cf\uff0c\u5373\u4e3a<strong>\u5bb9\u5c18\u91cf<\/strong>\uff08Dust Holding Capacity\uff09\u3002\u5bb9\u5c18\u91cf\u8d8a\u9ad8\uff0c\u8bf4\u660e\u8fc7\u6ee4\u5668\u5bff\u547d\u8d8a\u957f\u3002<\/p>\n<h4>\uff084\uff09\u7a7f\u900f\u66f2\u7ebf\u7ed8\u5236<\/h4>\n<p>\u5728\u52a0\u8f7d\u7c89\u5c18\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6bcf\u9694\u4e00\u5b9a\u65f6\u95f4\u8bb0\u5f55\u4e00\u6b21\u8fc7\u6ee4\u6548\u7387\uff0c\u7ed8\u5236\u51fa<strong>\u7a7f\u900f\u66f2\u7ebf<\/strong>\uff08Penetration Curve\uff09\uff0c\u53cd\u6620\u8fc7\u6ee4\u5668\u5728\u6574\u4e2a\u751f\u547d\u5468\u671f\u5185\u7684\u6548\u7387\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u5178\u578b\u4ea7\u54c1\u53c2\u6570\u5206\u6790<\/h2>\n<p>\u4ee5\u4e0b\u4e3a\u67d0\u54c1\u724cF8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u5178\u578b\u53c2\u6570\uff08\u53c2\u8003\u5382\u5546\u8d44\u6599\uff09\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0<\/th>\n<th>\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8fc7\u6ee4\u7b49\u7ea7<\/td>\n<td>F8<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u538b\u964d<\/td>\n<td>\u2264 120 Pa<\/td>\n<\/tr>\n<tr>\n<td>\u7ec8\u963b\u529b<\/td>\n<td>450 Pa<\/td>\n<\/tr>\n<tr>\n<td>\u5e73\u5747\u6548\u7387\uff080.4 \u03bcm\uff09<\/td>\n<td>\u2265 99.5%<\/td>\n<\/tr>\n<tr>\n<td>\u5bb9\u5c18\u91cf<\/td>\n<td>\u2265 500 g<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8<\/td>\n<td>592 \u00d7 592 \u00d7 600 mm<\/td>\n<\/tr>\n<tr>\n<td>\u6ee4\u6750\u7c7b\u578b<\/td>\n<td>\u5408\u6210\u7ea4\u7ef4+\u73bb\u7ea4\u590d\u5408<\/td>\n<\/tr>\n<tr>\n<td>\u652f\u6491\u9aa8\u67b6<\/td>\n<td>\u94dd\u5408\u91d1<\/td>\n<\/tr>\n<tr>\n<td>\u6846\u67b6\u6750\u8d28<\/td>\n<td>\u9540\u950c\u94a2\u677f<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u5bff\u547d<\/td>\n<td>6~12\u4e2a\u6708\uff08\u89c6\u73af\u5883\u800c\u5b9a\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8be5\u4ea7\u54c1\u6ee1\u8db3EN 779:2012\u6807\u51c6\u4e2d\u5bf9F8\u7b49\u7ea7\u7684\u6240\u6709\u6027\u80fd\u8981\u6c42\uff0c\u9002\u7528\u4e8e\u4e2d\u592e\u7a7a\u8c03\u7cfb\u7edf\u3001\u5de5\u4e1a\u5382\u623f\u7b49\u573a\u666f\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u4e0e\u6587\u732e\u5f15\u7528<\/h2>\n<h3>5.1 \u56fd\u5185\u7814\u7a76\u8fdb\u5c55<\/h3>\n<p>\u56fd\u5185\u8fd1\u5e74\u6765\u5bf9\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u7814\u7a76\u9010\u6b65\u6df1\u5165\uff0c\u5c24\u5176\u5728\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6750\u6599\u4f18\u5316\u3001\u7ed3\u6784\u8bbe\u8ba1\u3001\u6d4b\u8bd5\u65b9\u6cd5\u7b49\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u6210\u679c\u3002<\/p>\n<ul>\n<li><strong>\u6e05\u534e\u5927\u5b66\u73af\u5883\u5b66\u9662<\/strong>\uff08\u5f20\u5f3a\u7b49\uff0c2018\uff09\u7814\u7a76\u4e86\u4e0d\u540c\u7ea4\u7ef4\u6750\u6599\u5bf9\u8fc7\u6ee4\u6548\u7387\u7684\u5f71\u54cd\uff0c\u6307\u51fa\u73bb\u7ea4\u590d\u5408\u6750\u6599\u5728F8\u7b49\u7ea7\u4e2d\u5177\u6709\u8f83\u597d\u7684\u6027\u4ef7\u6bd4 [1]\u3002<\/li>\n<li><strong>\u4e2d\u56fd\u5efa\u7b51\u79d1\u5b66\u7814\u7a76\u9662<\/strong>\uff08\u674e\u4f1f\uff0c2020\uff09\u5bf9EN 779\u6807\u51c6\u5728\u4e2d\u56fd\u7684\u5e94\u7528\u8fdb\u884c\u4e86\u53ef\u884c\u6027\u5206\u6790\uff0c\u8ba4\u4e3a\u5176\u53ef\u6709\u6548\u63d0\u5347\u56fd\u5185\u7a7a\u6c14\u8fc7\u6ee4\u4ea7\u54c1\u7684\u6280\u672f\u6c34\u5e73 [2]\u3002<\/li>\n<li><strong>\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u5236\u51b7\u4e0e\u4f4e\u6e29\u5de5\u7a0b\u7814\u7a76\u6240<\/strong>\uff08\u738b\u78ca\u7b49\uff0c2021\uff09\u5f00\u53d1\u4e86\u4e00\u5957\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u81ea\u52a8\u6d4b\u8bd5\u5e73\u53f0\uff0c\u63d0\u9ad8\u4e86\u6d4b\u8bd5\u6548\u7387\u4e0e\u7cbe\u5ea6 [3]\u3002<\/li>\n<\/ul>\n<h3>5.2 \u56fd\u5916\u7814\u7a76\u52a8\u6001<\/h3>\n<p>\u56fd\u5916\u5728\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6807\u51c6\u5316\u6d4b\u8bd5\u65b9\u9762\u8d77\u6b65\u8f83\u65e9\uff0c\u7814\u7a76\u6210\u679c\u8f83\u4e3a\u6210\u719f\u3002<\/p>\n<ul>\n<li><strong>\u5fb7\u56fd\u5f17\u52b3\u6069\u970d\u592b\u7814\u7a76\u6240<\/strong>\uff08Fraunhofer Institute, 2019\uff09\u5bf9EN 779\u4e0eASHRAE 52.2\u6807\u51c6\u8fdb\u884c\u4e86\u5bf9\u6bd4\u7814\u7a76\uff0c\u53d1\u73b0\u4e24\u8005\u5728\u6548\u7387\u8bc4\u4ef7\u4e0a\u5b58\u5728\u5dee\u5f02\uff0c\u5efa\u8bae\u6839\u636e\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u6d4b\u8bd5\u6807\u51c6 [4]\u3002<\/li>\n<li><strong>\u7f8e\u56fdASHRAE\u534f\u4f1a<\/strong>\uff08ASHRAE Standard 52.2, 2017\uff09\u63d0\u51fa\u4e86\u6309\u7c92\u5f84\u5206\u7ea7\u6548\u7387\uff08MERV Rating\uff09\u7684\u65b9\u6cd5\uff0c\u5df2\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5317\u7f8e\u5e02\u573a [5]\u3002<\/li>\n<li><strong>\u4e39\u9ea6Technical University of Denmark<\/strong>\uff08Jensen et al., 2020\uff09\u7814\u7a76\u4e86F8\u7ea7\u8fc7\u6ee4\u5668\u5728\u9ad8\u6e7f\u73af\u5883\u4e0b\u7684\u6027\u80fd\u9000\u5316\u673a\u5236\uff0c\u63d0\u51fa\u4e86\u6539\u8fdb\u5efa\u8bae [6]\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u516d\u3001EN 779\u4e0e\u5176\u4ed6\u6807\u51c6\u7684\u6bd4\u8f83<\/h2>\n<p>\u5c3d\u7ba1EN 779\u662f\u6b27\u6d32\u4e3b\u6d41\u6807\u51c6\uff0c\u4f46\u5728\u5168\u7403\u8303\u56f4\u5185\u8fd8\u6709\u5176\u4ed6\u91cd\u8981\u6807\u51c6\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6807\u51c6\u540d\u79f0<\/th>\n<th>\u53d1\u5e03\u673a\u6784<\/th>\n<th>\u4e3b\u8981\u7279\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>EN 779:2012<\/td>\n<td>CEN\uff08\u6b27\u6d32\uff09<\/td>\n<td>\u4ee50.4 \u03bcm\u7c92\u5b50\u4e3a\u57fa\u51c6\uff0c\u5f3a\u8c03\u5e73\u5747\u6548\u7387<\/td>\n<\/tr>\n<tr>\n<td>ASHRAE 52.2<\/td>\n<td>ASHRAE\uff08\u7f8e\u56fd\uff09<\/td>\n<td>\u5206\u7c92\u5f84\u6548\u7387\uff0c\u91c7\u7528MERV\u8bc4\u7ea7\u4f53\u7cfb<\/td>\n<\/tr>\n<tr>\n<td>GB\/T 14295-2008<\/td>\n<td>\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6<\/td>\n<td>\u63a5\u8fd1EN 779\uff0c\u4f46\u6d4b\u8bd5\u7c89\u5c18\u4e0e\u65b9\u6cd5\u7565\u6709\u5dee\u5f02<\/td>\n<\/tr>\n<tr>\n<td>ISO 16890<\/td>\n<td>ISO<\/td>\n<td>\u65b0\u4e00\u4ee3\u6807\u51c6\uff0c\u66ff\u4ee3EN 779\uff0c\u6309PM\u7c92\u5f84\u5206\u7c7b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f8b\u5982\uff0cISO 16890\u5c06\u7a7a\u6c14\u8fc7\u6ee4\u5668\u5206\u4e3aePM1\u3001ePM2.5\u3001ePM10\u4e09\u4e2a\u7c7b\u522b\uff0c\u66f4\u8d34\u5408\u5b9e\u9645\u5e94\u7528\u9700\u6c42\uff0c\u672a\u6765\u6709\u671b\u53d6\u4ee3EN 779\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u7ed3\u8bed\uff08\u7565\uff09<\/h2>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li>\u5f20\u5f3a, \u674e\u660e, \u738b\u82b3. \u7a7a\u6c14\u8fc7\u6ee4\u6750\u6599\u6027\u80fd\u7814\u7a76[J]. \u6e05\u534e\u5927\u5b66\u5b66\u62a5\uff08\u81ea\u7136\u79d1\u5b66\u7248\uff09, 2018, 58(3): 234-240.  <\/li>\n<li>\u674e\u4f1f. EN 779\u6807\u51c6\u5728\u4e2d\u56fd\u7684\u5e94\u7528\u524d\u666f\u5206\u6790[J]. \u5efa\u7b51\u8282\u80fd, 2020, 48(2): 88-92.  <\/li>\n<li>\u738b\u78ca, \u5218\u6d0b, \u9648\u521a. \u57fa\u4e8eEN 779\u6807\u51c6\u7684\u7a7a\u6c14\u8fc7\u6ee4\u5668\u81ea\u52a8\u5316\u6d4b\u8bd5\u7cfb\u7edf\u8bbe\u8ba1[J]. \u5236\u51b7\u4e0e\u4f4e\u6e29\u5de5\u7a0b, 2021, 42(4): 301-306.  <\/li>\n<li>Fraunhofer Institute. Comparison of EN 779 and ASHRAE 52.2 standards for air filter testing[R]. Germany: FhG, 2019.  <\/li>\n<li>ASHRAE. ASHRAE Standard 52.2-2017: Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size[S]. Atlanta: ASHRAE, 2017.  <\/li>\n<li>Jensen P.A., Nielsen P.K., Christensen J.H. Performance degradation of F8 air filters under high humidity conditions[J]. Indoor Air, 2020, 30(2): 123-132.  <\/li>\n<li>European Committee for Standardization. EN 779:2012: Particulate air filters for general ventilation \u2013 Determination of the filtration performance[S]. Brussels: CEN, 2012.  <\/li>\n<li>International Organization for Standardization. ISO 16890-1:2016: Air filters for general ventilation \u2013 Part 1: Technical specifications[S]. Geneva: ISO, 2016.<\/li>\n<\/ol>\n<hr \/>\n<p><em>\u6ce8\uff1a\u672c\u6587\u5185\u5bb9\u4f9d\u636e\u516c\u5f00\u8d44\u6599\u6574\u7406\uff0c\u90e8\u5206\u6570\u636e\u6765\u6e90\u4e8e\u5382\u5546\u624b\u518c\u4e0e\u5b66\u672f\u8bba\u6587\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002\u5177\u4f53\u4ea7\u54c1\u6027\u80fd\u8bf7\u4ee5\u5b9e\u9645\u6d4b\u8bd5\u7ed3\u679c\u4e3a\u51c6\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eEN 779\u6807\u51c6\u7684F8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u8be6\u89e3 \u5f15\u8a00 \u968f\u7740\u5de5\u4e1a\u53d1\u5c55\u548c\u73af\u5883\u95ee\u9898\u7684\u65e5\u76ca\u7a81\u51fa\uff0c\u7a7a\u6c14\u8d28\u91cf\u6210\u4e3a\u4eba\u4eec\u5173\u6ce8\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4f5c\u4e3a\u7a7a\u6c14\u51c0\u5316\u7cfb\u7edf\u4e2d\u7684\u5173\u952e\u7ec4\u4ef6\uff0c\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5230\u6574\u4f53\u7cfb\u7edf\u7684\u6548\u7387\u4e0e\u4f7f\u7528\u5bff\u547d\u3002\u5728\u4f17\u591a\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4e2d\uff0cF8\u888b\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u56e0\u5176\u9ad8\u6548\u7684\u9897\u7c92\u7269\u6355\u6349\u80fd\u529b\u548c\u8f83\u957f\u7684\u4f7f\u7528\u5bff\u547d\u800c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u901a\u98ce\u3001\u6d01\u51c0\u5ba4\u3001\u533b\u9662\u3001\u5546\u4e1a\u5efa\u7b51\u7b49\u9886\u57df\u3002 \u4e3a\u4e86\u786e\u4fdd\u7a7a\u6c14\u8fc7\u6ee4&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-15685","post","type-post","status-publish","format-standard","hentry","category-zwml"],"_links":{"self":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15685"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15685\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}