{"id":15657,"date":"2025-06-25T15:28:32","date_gmt":"2025-06-25T07:28:32","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=15657"},"modified":"2025-06-25T15:28:32","modified_gmt":"2025-06-25T07:28:32","slug":"%e5%9f%ba%e4%ba%8een-779%e6%a0%87%e5%87%86%e7%9a%84%e6%9d%bf%e5%bc%8f%e4%b8%ad%e6%95%88%e8%bf%87%e6%bb%a4%e7%bd%91%e5%88%86%e7%ba%a7%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=15657","title":{"rendered":"\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u5206\u7ea7\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790"},"content":{"rendered":"<h1>\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u5206\u7ea7\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4f5c\u4e3a\u7a7a\u6c14\u51c0\u5316\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u3001\u533b\u7597\u3001\u5546\u4e1a\u5efa\u7b51\u53ca\u4f4f\u5b85\u73af\u5883\u4e2d\u3002\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u7a7a\u6c14\u8d28\u91cf\u3001\u8bbe\u5907\u8fd0\u884c\u6548\u7387\u4ee5\u53ca\u4eba\u5458\u5065\u5eb7\u3002\u4e3a\u4e86\u89c4\u8303\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u8d28\u91cf\u548c\u6027\u80fd\u8bc4\u4f30\uff0c\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\uff08ISO\uff09\u4e0e\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u76f8\u7ee7\u5236\u5b9a\u4e86\u4e00\u7cfb\u5217\u6807\u51c6\uff0c\u5176\u4e2d<strong>EN 779<\/strong>\u662f\u9488\u5bf9\u4e00\u822c\u901a\u98ce\u7528\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff08\u5c24\u5176\u662f\u5e73\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u5668\uff09\u8fdb\u884c\u5206\u7ea7\u6d4b\u8bd5\u7684\u91cd\u8981\u6807\u51c6\u3002<\/p>\n<p>\u672c\u6587\u5c06\u56f4\u7ed5EN 779\u6807\u51c6\u7684\u6838\u5fc3\u5185\u5bb9\u5c55\u5f00\u5206\u6790\uff0c\u91cd\u70b9\u4ecb\u7ecd\u5176\u5bf9\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u7684\u5206\u7ea7\u4f9d\u636e\u3001\u6d4b\u8bd5\u65b9\u6cd5\u3001\u4ea7\u54c1\u53c2\u6570\u8981\u6c42\uff0c\u5e76\u7ed3\u5408\u56fd\u5185\u5916\u7814\u7a76\u6587\u732e\uff0c\u6df1\u5165\u63a2\u8ba8\u8be5\u6807\u51c6\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u610f\u4e49\u4e0e\u5c40\u9650\u6027\u3002<\/p>\n<hr \/>\n<h2>EN 779\u6807\u51c6\u6982\u8ff0<\/h2>\n<h3>\u6807\u51c6\u80cc\u666f<\/h3>\n<p>EN 779\u662f\u7531\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u5236\u5b9a\u5e76\u4e8e2012\u5e74\u66f4\u65b0\u7684\u6807\u51c6\uff0c\u5168\u79f0\u4e3a\u300aGeneral ventilation air filters \u2014 Part 3: Classification according to dust-holding capacity and efficiency in the fine dust range\u300b\uff08\u4e00\u822c\u901a\u98ce\u7528\u7a7a\u6c14\u8fc7\u6ee4\u5668\u2014\u2014\u7b2c3\u90e8\u5206\uff1a\u6839\u636e\u7c89\u5c18\u8d1f\u8377\u80fd\u529b\u548c\u7ec6\u5c18\u8303\u56f4\u6548\u7387\u8fdb\u884c\u5206\u7c7b\uff09\u3002\u8be5\u6807\u51c6\u9002\u7528\u4e8e\u989d\u5b9a\u98ce\u901f\u4e3a0.4 m\/s\u81f31.5 m\/s\u7684\u5e73\u677f\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff0c\u4e3b\u8981\u8bc4\u4ef7\u5176\u5bf9\u7c92\u5f840.4 \u03bcm\u4ee5\u4e0a\u9897\u7c92\u7269\u7684\u8fc7\u6ee4\u6548\u7387\u53ca\u7c89\u5c18\u627f\u8f7d\u80fd\u529b\u3002<\/p>\n<h3>\u6807\u51c6\u9002\u7528\u8303\u56f4<\/h3>\n<ul>\n<li>\u5e94\u7528\u4e8e\u4e00\u822c\u901a\u98ce\u7cfb\u7edf\u7684\u7a7a\u6c14\u8fc7\u6ee4\u5668<\/li>\n<li>\u677f\u5f0f\u7ed3\u6784\u7684\u4e2d\u6548\u8fc7\u6ee4\u7f51<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-10\u2103\u81f380\u2103<\/li>\n<li>\u76f8\u5bf9\u6e7f\u5ea6\uff1a\u2264 95%<\/li>\n<\/ul>\n<p>EN 779\u6807\u51c6\u7279\u522b\u5f3a\u8c03\u4e86\u8fc7\u6ee4\u5668\u5728\u5b9e\u9645\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5bf9\u7ec6\u5c0f\u9897\u7c92\u7269\u7684\u6355\u96c6\u80fd\u529b\u53ca\u5176\u5bff\u547d\u8868\u73b0\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7a7a\u8c03\u7cfb\u7edf\u3001\u6d01\u51c0\u5ba4\u3001\u533b\u9662\u3001\u5b9e\u9a8c\u5ba4\u7b49\u573a\u6240\u3002<\/p>\n<hr \/>\n<h2>\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u7684\u5206\u7ea7\u4f53\u7cfb<\/h2>\n<p>EN 779\u6807\u51c6\u5c06\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6309\u7167\u5176\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>\u521d\u59cb\u6548\u7387\uff08%\uff09@0.4\u03bcm<\/th>\n<th>\u5e73\u5747\u6548\u7387\uff08%\uff09@0.4\u03bcm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>G1<\/td>\n<td>&lt;65<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>G2<\/td>\n<td>65~80<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>G3<\/td>\n<td>80~90<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>G4<\/td>\n<td>90~95<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>F5<\/td>\n<td>40~60<\/td>\n<td>\u2265 50<\/td>\n<\/tr>\n<tr>\n<td>F6<\/td>\n<td>60~80<\/td>\n<td>\u2265 70<\/td>\n<\/tr>\n<tr>\n<td>F7<\/td>\n<td>80~90<\/td>\n<td>\u2265 85<\/td>\n<\/tr>\n<tr>\n<td>F8<\/td>\n<td>90~95<\/td>\n<td>\u2265 92<\/td>\n<\/tr>\n<tr>\n<td>F9<\/td>\n<td>&gt;95<\/td>\n<td>&gt;95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6ce8\uff1aG\u7cfb\u5217\u4e3a\u7c97\u6548\u8fc7\u6ee4\u5668\uff0cF\u7cfb\u5217\u4e3a\u4e2d\u9ad8\u6548\u8fc7\u6ee4\u5668\uff1b\u521d\u59cb\u6548\u7387\u6307\u65b0\u8fc7\u6ee4\u5668\u5728\u9996\u6b21\u52a0\u8f7d\u524d\u7684\u8fc7\u6ee4\u6548\u7387\uff0c\u5e73\u5747\u6548\u7387\u5219\u662f\u5728\u6574\u4e2a\u4f7f\u7528\u5bff\u547d\u671f\u95f4\u7684\u5e73\u5747\u503c\u3002<\/p>\n<\/blockquote>\n<p>\u5bf9\u4e8e\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u800c\u8a00\uff0cF5-F9\u7b49\u7ea7\u7684\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\uff0c\u5c24\u5176\u5728\u533b\u9662\u624b\u672f\u5ba4\u3001\u5236\u836f\u8f66\u95f4\u3001\u7535\u5b50\u65e0\u5c18\u5ba4\u7b49\u9886\u57df\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<hr \/>\n<h2>\u6d4b\u8bd5\u65b9\u6cd5\u8be6\u89e3<\/h2>\n<p>EN 779\u6807\u51c6\u89c4\u5b9a\u4e86\u8be6\u7ec6\u7684\u6d4b\u8bd5\u6d41\u7a0b\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<h3>1. \u9897\u7c92\u7269\u6311\u6218\u6d4b\u8bd5\uff08Challenge Test\uff09<\/h3>\n<p>\u91c7\u7528\u4eba\u5de5\u5408\u6210\u7684\u8bd5\u9a8c\u7c89\u5c18\uff08\u5982AC Fine Dust\uff09\uff0c\u901a\u8fc7\u6c14\u6eb6\u80f6\u53d1\u751f\u5668\u5747\u5300\u5206\u5e03\u5230\u6d4b\u8bd5\u7a7a\u6c14\u4e2d\u3002\u6d4b\u8bd5\u9897\u7c92\u7684\u7c92\u5f84\u8303\u56f4\u96c6\u4e2d\u57280.4 \u03bcm\u5de6\u53f3\uff0c\u6a21\u62df\u771f\u5b9e\u73af\u5883\u4e2d\u7684\u7ec6\u9897\u7c92\u6c61\u67d3\u7269\u3002<\/p>\n<h4>\u6d4b\u8bd5\u53c2\u6570\u793a\u4f8b\uff1a<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u9879<\/th>\n<th>\u6570\u503c\u8303\u56f4\u6216\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d4b\u8bd5\u9897\u7c92\u76f4\u5f84<\/td>\n<td>0.4 \u03bcm \u00b1 0.05 \u03bcm<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u8bd5\u98ce\u901f<\/td>\n<td>0.4 m\/s ~ 1.5 m\/s<\/td>\n<\/tr>\n<tr>\n<td>\u7c89\u5c18\u6d53\u5ea6<\/td>\n<td>100 mg\/m\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u6d41\u91cf\u63a7\u5236\u7cbe\u5ea6<\/td>\n<td>\u00b12%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. \u8fc7\u6ee4\u6548\u7387\u6d4b\u5b9a<\/h3>\n<p>\u8fc7\u6ee4\u6548\u7387\uff08Efficiency\uff09\u662f\u8861\u91cf\u8fc7\u6ee4\u5668\u53bb\u9664\u9897\u7c92\u7269\u80fd\u529b\u7684\u5173\u952e\u6307\u6807\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>$$<br \/>\neta = left(1 &#8211; frac{C<em>{out}}{C<\/em>{in}}right) times 100%<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$ C_{in} $\uff1a\u8fc7\u6ee4\u5668\u5165\u53e3\u5904\u9897\u7c92\u7269\u6d53\u5ea6\uff1b<\/li>\n<li>$ C_{out} $\uff1a\u8fc7\u6ee4\u5668\u51fa\u53e3\u5904\u9897\u7c92\u7269\u6d53\u5ea6\u3002<\/li>\n<\/ul>\n<p>EN 779\u6807\u51c6\u8981\u6c42\u4f7f\u7528\u5149\u5b66\u7c92\u5b50\u8ba1\u6570\u5668\uff08OPC\uff09\u5b9e\u65f6\u76d1\u6d4b\u8fdb\u51fa\u53e3\u6c14\u6d41\u4e2d\u7684\u9897\u7c92\u7269\u6570\u91cf\uff0c\u5e76\u8bb0\u5f55\u4e0d\u540c\u65f6\u95f4\u70b9\u7684\u6570\u636e\u4ee5\u8ba1\u7b97\u5e73\u5747\u6548\u7387\u3002<\/p>\n<h3>3. \u7c89\u5c18\u8d1f\u8f7d\u6d4b\u8bd5\uff08Dust Holding Capacity, DHC\uff09<\/h3>\n<p>\u7c89\u5c18\u8d1f\u8f7d\u80fd\u529b\u662f\u6307\u8fc7\u6ee4\u5668\u5728\u538b\u5dee\u8fbe\u5230\u4e00\u5b9a\u9650\u503c\u4e4b\u524d\u6240\u80fd\u5bb9\u7eb3\u7684\u6700\u5927\u7c89\u5c18\u8d28\u91cf\uff0c\u5355\u4f4d\u4e3a\u514b\/\u5e73\u65b9\u7c73\uff08g\/m\u00b2\uff09\u3002\u8be5\u53c2\u6570\u76f4\u63a5\u5173\u7cfb\u5230\u8fc7\u6ee4\u5668\u7684\u4f7f\u7528\u5bff\u547d\u548c\u66f4\u6362\u5468\u671f\u3002<\/p>\n<h4>\u5178\u578b\u7c89\u5c18\u8d1f\u8f7d\u53c2\u8003\u503c\uff1a<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u8fc7\u6ee4\u7b49\u7ea7<\/th>\n<th>\u7c89\u5c18\u8d1f\u8f7d\u80fd\u529b\uff08g\/m\u00b2\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>F5<\/td>\n<td>100~200<\/td>\n<\/tr>\n<tr>\n<td>F6<\/td>\n<td>200~300<\/td>\n<\/tr>\n<tr>\n<td>F7<\/td>\n<td>300~400<\/td>\n<\/tr>\n<tr>\n<td>F8<\/td>\n<td>400~500<\/td>\n<\/tr>\n<tr>\n<td>F9<\/td>\n<td>&gt;500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4. \u538b\u529b\u635f\u5931\u6d4b\u8bd5\uff08Pressure Drop\uff09<\/h3>\n<p>\u538b\u529b\u635f\u5931\u662f\u5f71\u54cd\u98ce\u673a\u80fd\u8017\u548c\u7cfb\u7edf\u8fd0\u884c\u6210\u672c\u7684\u91cd\u8981\u56e0\u7d20\u3002EN 779\u89c4\u5b9a\u5e94\u5728\u521d\u59cb\u72b6\u6001\u53ca\u4e0d\u540c\u7c89\u5c18\u8d1f\u8f7d\u9636\u6bb5\u5206\u522b\u6d4b\u91cf\u538b\u964d\u53d8\u5316\u3002<\/p>\n<hr \/>\n<h2>\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u7684\u4ea7\u54c1\u53c2\u6570\u8981\u6c42<\/h2>\n<h3>1. \u7ed3\u6784\u8bbe\u8ba1\u53c2\u6570<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u9879<\/th>\n<th>\u63a8\u8350\u8303\u56f4\u6216\u8981\u6c42<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6ee4\u6750\u7c7b\u578b<\/td>\n<td>\u5408\u6210\u7ea4\u7ef4\u3001\u73bb\u7483\u7ea4\u7ef4\u3001\u9759\u7535\u589e\u5f3a\u6750\u6599\u7b49<\/td>\n<\/tr>\n<tr>\n<td>\u6ee4\u6599\u539a\u5ea6<\/td>\n<td>10 mm ~ 30 mm<\/td>\n<\/tr>\n<tr>\n<td>\u6298\u53e0\u5bc6\u5ea6<\/td>\n<td>12~20\u8936\/10 cm<\/td>\n<\/tr>\n<tr>\n<td>\u6846\u67b6\u6750\u8d28<\/td>\n<td>\u94dd\u5408\u91d1\u3001\u9540\u950c\u94a2\u677f\u3001\u5851\u6599<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8\u516c\u5dee<\/td>\n<td>\u00b12 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. \u6027\u80fd\u53c2\u6570\uff08\u4f9d\u636eEN 779\uff09<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7b49\u7ea7<\/th>\n<th>\u521d\u59cb\u6548\u7387\uff08%\uff09<\/th>\n<th>\u5e73\u5747\u6548\u7387\uff08%\uff09<\/th>\n<th>\u7c89\u5c18\u8d1f\u8f7d\uff08g\/m\u00b2\uff09<\/th>\n<th>\u521d\u59cb\u538b\u964d\uff08Pa\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>F5<\/td>\n<td>40~60<\/td>\n<td>\u226550<\/td>\n<td>100~200<\/td>\n<td>\u226440<\/td>\n<\/tr>\n<tr>\n<td>F6<\/td>\n<td>60~80<\/td>\n<td>\u226570<\/td>\n<td>200~300<\/td>\n<td>\u226450<\/td>\n<\/tr>\n<tr>\n<td>F7<\/td>\n<td>80~90<\/td>\n<td>\u226585<\/td>\n<td>300~400<\/td>\n<td>\u226460<\/td>\n<\/tr>\n<tr>\n<td>F8<\/td>\n<td>90~95<\/td>\n<td>\u226592<\/td>\n<td>400~500<\/td>\n<td>\u226470<\/td>\n<\/tr>\n<tr>\n<td>F9<\/td>\n<td>&gt;95<\/td>\n<td>&gt;95<\/td>\n<td>&gt;500<\/td>\n<td>\u226480<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. \u4f7f\u7528\u6761\u4ef6\u9650\u5236<\/h3>\n<ul>\n<li>\u6700\u5927\u5141\u8bb8\u5de5\u4f5c\u6e29\u5ea6\uff1a80\u2103<\/li>\n<li>\u6700\u4f4e\u5141\u8bb8\u5de5\u4f5c\u6e29\u5ea6\uff1a-10\u2103<\/li>\n<li>\u6700\u5927\u76f8\u5bf9\u6e7f\u5ea6\uff1a95%\uff0c\u975e\u51b7\u51dd\u72b6\u6001<\/li>\n<li>\u6700\u5927\u98ce\u901f\uff1a1.5 m\/s<\/li>\n<\/ul>\n<hr \/>\n<h2>\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u4e0e\u5b9e\u8df5\u5e94\u7528<\/h2>\n<h3>\u56fd\u5185\u7814\u7a76\u8fdb\u5c55<\/h3>\n<p>\u4e2d\u56fd\u8fd1\u5e74\u6765\u5728\u7a7a\u6c14\u8fc7\u6ee4\u6280\u672f\u9886\u57df\u53d1\u5c55\u8fc5\u901f\u3002\u636e\u300a\u6696\u901a\u7a7a\u8c03\u300b\u671f\u520a\u62a5\u9053\uff0c\u6e05\u534e\u5927\u5b66\u4e0e\u4e2d\u56fd\u5efa\u7b51\u79d1\u5b66\u7814\u7a76\u9662\u8054\u5408\u5f00\u5c55\u4e86\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u56fd\u4ea7\u8fc7\u6ee4\u6750\u6599\u6027\u80fd\u5bf9\u6bd4\u7814\u7a76\uff0c\u7ed3\u679c\u663e\u793a\u56fd\u5185F7\u7b49\u7ea7\u4ea7\u54c1\u7684\u5e73\u5747\u6548\u7387\u5df2\u63a5\u8fd1\u56fd\u9645\u5148\u8fdb\u6c34\u5e73\uff0c\u4f46\u5728\u7c89\u5c18\u8d1f\u8f7d\u80fd\u529b\u548c\u957f\u671f\u7a33\u5b9a\u6027\u65b9\u9762\u4ecd\u6709\u63d0\u5347\u7a7a\u95f4\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6GB\/T 14295-2008\u300a\u7a7a\u6c14\u8fc7\u6ee4\u5668\u300b\u4e5f\u501f\u9274\u4e86EN 779\u7684\u90e8\u5206\u5185\u5bb9\uff0c\u4f46\u5176\u6d4b\u8bd5\u9897\u7c92\u7c92\u5f84\u591a\u96c6\u4e2d\u4e8e\u22650.5 \u03bcm\uff0c\u4e0eEN 779\u76f8\u6bd4\u7565\u663e\u5bbd\u6cdb\u3002<\/p>\n<h3>\u56fd\u5916\u7814\u7a76\u4e0e\u5e94\u7528\u6848\u4f8b<\/h3>\n<p>\u5fb7\u56fd\u5f17\u52b3\u6069\u970d\u592b\u7814\u7a76\u6240\uff08Fraunhofer Institute\uff09\u66fe\u5bf9\u6b27\u6d32\u5e02\u573a\u4e3b\u6d41\u54c1\u724c\u7684F7\u7ea7\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u8fdb\u884c\u5b9e\u6d4b\u5bf9\u6bd4\uff0c\u53d1\u73b0\u91c7\u7528\u7eb3\u7c73\u7ea4\u7ef4\u6d82\u5c42\u7684\u8fc7\u6ee4\u6750\u6599\u5728\u4fdd\u6301\u8f83\u4f4e\u538b\u964d\u7684\u540c\u65f6\u663e\u8457\u63d0\u5347\u4e86\u8fc7\u6ee4\u6548\u7387\u3002<\/p>\n<p>\u7f8e\u56fdASHRAE\uff08\u7f8e\u56fd\u91c7\u6696\u5236\u51b7\u7a7a\u8c03\u5de5\u7a0b\u5e08\u5b66\u4f1a\uff09\u5728\u5176\u6807\u51c6ASHRAE 52.2\u4e2d\u4ea6\u63d0\u51fa\u4e86\u7c7b\u4f3c\u7684\u5206\u7ea7\u4f53\u7cfb\uff0c\u5c3d\u7ba1\u6d4b\u8bd5\u65b9\u6cd5\u7565\u6709\u5dee\u5f02\uff0c\u4f46\u6838\u5fc3\u7406\u5ff5\u4e0eEN 779\u9ad8\u5ea6\u4e00\u81f4\uff0c\u4f53\u73b0\u51fa\u5168\u7403\u8303\u56f4\u5185\u5bf9\u8fc7\u6ee4\u5668\u6027\u80fd\u7edf\u4e00\u8bc4\u4f30\u7684\u8d8b\u52bf\u3002<\/p>\n<hr \/>\n<h2>\u5b9e\u9645\u5de5\u7a0b\u5e94\u7528\u6848\u4f8b\u5206\u6790<\/h2>\n<h3>\u6848\u4f8b\u4e00\uff1a\u67d0\u5927\u578b\u533b\u9662\u51c0\u5316\u7a7a\u8c03\u7cfb\u7edf<\/h3>\n<p>\u67d0\u4e09\u7532\u533b\u9662\u5728\u6539\u9020\u5176\u51c0\u5316\u7a7a\u8c03\u7cfb\u7edf\u65f6\u9009\u7528\u4e86\u7b26\u5408EN 779\u6807\u51c6\u7684F8\u7ea7\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u3002\u7ecf\u8fc7\u4e3a\u671f\u4e00\u5e74\u7684\u8fd0\u884c\u76d1\u6d4b\uff0c\u7ed3\u679c\u8868\u660e\uff1a<\/p>\n<ul>\n<li>PM2.5\u53bb\u9664\u7387\u7a33\u5b9a\u572898%\u4ee5\u4e0a\uff1b<\/li>\n<li>\u66f4\u6362\u5468\u671f\u5ef6\u957f\u81f39\u4e2a\u6708\uff1b<\/li>\n<li>\u6574\u4f53\u80fd\u8017\u964d\u4f4e\u7ea612%\uff1b<\/li>\n<li>\u624b\u672f\u5ba4\u7a7a\u6c14\u8d28\u91cf\u8fbe\u6807\u7387\u63d0\u9ad8\u81f399.5%\u3002<\/li>\n<\/ul>\n<p>\u8be5\u6848\u4f8b\u9a8c\u8bc1\u4e86EN 779\u6807\u51c6\u5728\u9ad8\u7aef\u533b\u7597\u9886\u57df\u7684\u5b9e\u7528\u6027\u3002<\/p>\n<h3>\u6848\u4f8b\u4e8c\uff1a\u67d0\u7535\u5b50\u5236\u9020\u6d01\u51c0\u8f66\u95f4<\/h3>\n<p>\u5728\u67d0\u534a\u5bfc\u4f53\u6d01\u51c0\u5382\u623f\u4e2d\uff0c\u91c7\u7528F9\u7ea7\u8fc7\u6ee4\u5668\u540e\uff0c\u8f66\u95f4\u5185\u7684\u5fae\u7c92\u6d53\u5ea6\u4ece\u539f\u6765\u768410,000 pcs\/m\u00b3\u964d\u81f3500 pcs\/m\u00b3\u4ee5\u4e0b\uff0c\u6ee1\u8db3ISO Class 5\u6807\u51c6\u8981\u6c42\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u8fc7\u6ee4\u5668\u538b\u964d\u63a7\u5236\u826f\u597d\uff0c\u98ce\u673a\u80fd\u8017\u672a\u51fa\u73b0\u660e\u663e\u4e0a\u5347\u3002<\/p>\n<hr \/>\n<h2>\u6807\u51c6\u7684\u5c40\u9650\u6027\u4e0e\u53d1\u5c55\u5c55\u671b<\/h2>\n<p>\u5c3d\u7ba1EN 779\u6807\u51c6\u5728\u7a7a\u6c14\u8fc7\u6ee4\u5668\u5206\u7ea7\u6d4b\u8bd5\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5f71\u54cd\u529b\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\uff1a<\/p>\n<ol>\n<li><strong>\u6d4b\u8bd5\u9897\u7c92\u5355\u4e00<\/strong>\uff1a\u4ec5\u4ee50.4 \u03bcm\u9897\u7c92\u4f5c\u4e3a\u6d4b\u8bd5\u57fa\u51c6\uff0c\u65e0\u6cd5\u5168\u9762\u53cd\u6620\u771f\u5b9e\u73af\u5883\u4e0b\u7684\u591a\u5c3a\u5ea6\u9897\u7c92\u8fc7\u6ee4\u60c5\u51b5\u3002<\/li>\n<li><strong>\u672a\u8003\u8651\u5fae\u751f\u7269\u8fc7\u6ee4<\/strong>\uff1a\u7f3a\u4e4f\u5bf9\u7ec6\u83cc\u3001\u75c5\u6bd2\u7b49\u751f\u7269\u9897\u7c92\u7684\u8bc4\u4f30\u4f53\u7cfb\u3002<\/li>\n<li><strong>\u6d4b\u8bd5\u6761\u4ef6\u7406\u60f3\u5316<\/strong>\uff1a\u5b9e\u9645\u5de5\u51b5\u4e2d\u6e29\u6e7f\u5ea6\u6ce2\u52a8\u8f83\u5927\uff0c\u800c\u6807\u51c6\u6d4b\u8bd5\u6761\u4ef6\u8f83\u4e3a\u6052\u5b9a\uff0c\u53ef\u80fd\u4e0e\u73b0\u5b9e\u4e0d\u7b26\u3002<\/li>\n<\/ol>\n<p>\u672a\u6765\uff0c\u968f\u7740PM2.5\u3001VOCs\u3001\u5fae\u751f\u7269\u7b49\u65b0\u578b\u6c61\u67d3\u7269\u6cbb\u7406\u9700\u6c42\u7684\u589e\u957f\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6d4b\u8bd5\u6807\u51c6\u5c06\u5411\u591a\u7ef4\u5ea6\u3001\u667a\u80fd\u5316\u65b9\u5411\u53d1\u5c55\u3002\u4f8b\u5982\uff0c\u6b27\u76df\u6b63\u5728\u63a8\u52a8ISO 16890\u6807\u51c6\uff0c\u8be5\u6807\u51c6\u66f4\u6ce8\u91cd\u9897\u7c92\u7269\u7c92\u5f84\u5206\u5e03\u4e0e\u7a7a\u6c14\u8d28\u91cf\u7684\u5173\u7cfb\uff0c\u6709\u671b\u6210\u4e3a\u65b0\u4e00\u4ee3\u8fc7\u6ee4\u5668\u8bc4\u4f30\u4f53\u7cfb\u7684\u57fa\u7840\u3002<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li>European Committee for Standardization (CEN). (2012). <em>EN 779: General ventilation air filters \u2013 Part 3: Classification according to dust-holding capacity and efficiency in the fine dust range<\/em>.<\/li>\n<li>American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). (2017). <em>ASHRAE Standard 52.2: Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size<\/em>.<\/li>\n<li>\u6e05\u534e\u5927\u5b66\u5efa\u7b51\u5b66\u9662\u6696\u901a\u7a7a\u8c03\u7814\u7a76\u6240. (2020). &quot;\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u56fd\u4ea7\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6027\u80fd\u8bc4\u4f30\u7814\u7a76&quot;. \u300a\u6696\u901a\u7a7a\u8c03\u300b, 50(3), 45\u201352.<\/li>\n<li>Fraunhofer Institute for Building Physics IBP. (2019). <em>Performance Evaluation of High-Efficiency Filters under Real Operating Conditions<\/em>.<\/li>\n<li>GB\/T 14295-2008. \u7a7a\u6c14\u8fc7\u6ee4\u5668. \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u56fd\u5bb6\u8d28\u91cf\u76d1\u7763\u68c0\u9a8c\u68c0\u75ab\u603b\u5c40\u53d1\u5e03.<\/li>\n<li>ISO. (2016). <em>ISO 16890: Air filter for general ventilation \u2013 Testing and classification for particulate air filtration<\/em>.<\/li>\n<li>\u767e\u5ea6\u767e\u79d1. \u7a7a\u6c14\u8fc7\u6ee4\u5668. <a href=\"https:\/\/baike.baidu.com\/item\/\u7a7a\u6c14\u8fc7\u6ee4\u5668\">https:\/\/baike.baidu.com\/item\/\u7a7a\u6c14\u8fc7\u6ee4\u5668<\/a><\/li>\n<li>\u8d75\u5fd7\u52c7, \u674e\u660e. (2018). &quot;\u73b0\u4ee3\u6d01\u51c0\u7a7a\u8c03\u7cfb\u7edf\u4e2d\u8fc7\u6ee4\u5668\u7684\u9009\u62e9\u4e0e\u5e94\u7528&quot;. \u300a\u5efa\u7b51\u70ed\u80fd\u901a\u98ce\u7a7a\u8c03\u300b, 37(4), 67\u201372.<\/li>\n<\/ol>\n<p>\uff08\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u5206\u7ea7\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790 \u5f15\u8a00 \u7a7a\u6c14\u8fc7\u6ee4\u5668\u4f5c\u4e3a\u7a7a\u6c14\u51c0\u5316\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u3001\u533b\u7597\u3001\u5546\u4e1a\u5efa\u7b51\u53ca\u4f4f\u5b85\u73af\u5883\u4e2d\u3002\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u7a7a\u6c14\u8d28\u91cf\u3001\u8bbe\u5907\u8fd0\u884c\u6548\u7387\u4ee5\u53ca\u4eba\u5458\u5065\u5eb7\u3002\u4e3a\u4e86\u89c4\u8303\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u8d28\u91cf\u548c\u6027\u80fd\u8bc4\u4f30\uff0c\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7\uff08ISO\uff09\u4e0e\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u76f8\u7ee7\u5236\u5b9a\u4e86\u4e00\u7cfb\u5217\u6807\u51c6\uff0c\u5176\u4e2dEN 779\u662f\u9488\u5bf9\u4e00\u822c\u901a\u98ce\u7528\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff08\u5c24\u5176\u662f\u5e73\u677f&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-15657","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\/15657","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=15657"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15657\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}