{"id":14591,"date":"2025-06-04T16:30:30","date_gmt":"2025-06-04T08:30:30","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=14591"},"modified":"2025-06-04T16:30:30","modified_gmt":"2025-06-04T08:30:30","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%e6%80%a7%e8%83%bd%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=14591","title":{"rendered":"\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790"},"content":{"rendered":"<h1>\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u73b0\u4ee3\u7a7a\u6c14\u5904\u7406\u7cfb\u7edf\u4e2d\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4f5c\u4e3a\u4fdd\u969c\u7a7a\u6c14\u8d28\u91cf\u3001\u63d0\u5347\u80fd\u6548\u548c\u5ef6\u957f\u8bbe\u5907\u5bff\u547d\u7684\u91cd\u8981\u7ec4\u4ef6\uff0c\u5176\u6027\u80fd\u8bc4\u4f30\u663e\u5f97\u5c24\u4e3a\u5173\u952e\u3002EN 779 \u662f\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u5236\u5b9a\u7684\u4e00\u9879\u9488\u5bf9\u4e00\u822c\u901a\u98ce\u7528\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u6807\u51c6\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u9897\u7c92\u7269\u8fc7\u6ee4\u6548\u7387\u7684\u6d4b\u8bd5\u4e0e\u5206\u7ea7\u3002\u8be5\u6807\u51c6\u81ea2012\u5e74\u66f4\u65b0\u540e\uff0c\u6210\u4e3a\u56fd\u9645\u4e0a\u5e7f\u6cdb\u91c7\u7528\u7684\u8bc4\u4ef7\u4f53\u7cfb\u4e4b\u4e00\u3002<\/p>\n<p>\u672c\u6587\u5c06\u91cd\u70b9\u89e3\u6790\u57fa\u4e8e EN 779 \u6807\u51c6\u5bf9<strong>\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51<\/strong>\u8fdb\u884c\u6027\u80fd\u6d4b\u8bd5\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u6d4b\u8bd5\u539f\u7406\u3001\u5b9e\u9a8c\u6d41\u7a0b\u3001\u5173\u952e\u53c2\u6570\u53ca\u8bc4\u4f30\u6307\u6807\uff0c\u5e76\u7ed3\u5408\u56fd\u5185\u5916\u76f8\u5173\u6587\u732e\u8fdb\u884c\u6df1\u5165\u63a2\u8ba8\uff0c\u65e8\u5728\u4e3a\u5de5\u7a0b\u6280\u672f\u4eba\u5458\u3001\u7814\u7a76\u4eba\u5458\u4ee5\u53ca\u91c7\u8d2d\u51b3\u7b56\u8005\u63d0\u4f9b\u8be6\u5b9e\u7684\u6280\u672f\u53c2\u8003\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001EN 779\u6807\u51c6\u6982\u8ff0<\/h2>\n<h3>1.1 \u6807\u51c6\u80cc\u666f<\/h3>\n<p>EN 779:2012\u300a\u4e00\u822c\u901a\u98ce\u7528\u7a7a\u6c14\u8fc7\u6ee4\u5668\u2014\u2014\u5206\u7ea7\u3001\u6027\u80fd\u8bd5\u9a8c\u3001\u8981\u6c42\u548c\u6807\u8bc6\u300b\u662f\u66ff\u4ee3 EN 779:2002 \u7684\u6700\u65b0\u7248\u672c\uff0c\u7531\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\u53d1\u5e03\uff0c\u4e3b\u8981\u9002\u7528\u4e8e\u53bb\u9664\u7a7a\u6c14\u4e2d\u60ac\u6d6e\u9897\u7c92\u7269\u7684\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4ea7\u54c1\u3002\u8be5\u6807\u51c6\u7279\u522b\u5f3a\u8c03\u4e86\u5bf9\u8fc7\u6ee4\u5668\u5728\u4e0d\u540c\u7c92\u5f84\u6bb5\u4e0b\u7684\u8fc7\u6ee4\u6548\u7387\u8fdb\u884c\u5206\u7c7b\uff0c\u5e76\u5f15\u5165\u4e86\u65b0\u7684\u5206\u7ea7\u4f53\u7cfb\u3002<\/p>\n<h3>1.2 \u5206\u7ea7\u4f53\u7cfb<\/h3>\n<p>\u6839\u636e EN 779:2012\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u88ab\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8fc7\u6ee4\u7b49\u7ea7<\/th>\n<th>\u7c92\u5f84\u8303\u56f4 (\u03bcm)<\/th>\n<th>\u6700\u5c0f\u521d\u59cb\u6548\u7387 (%)<\/th>\n<th>\u5e94\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>G1<\/td>\n<td>&gt;10<\/td>\n<td>&lt;65<\/td>\n<td>\u521d\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>G2<\/td>\n<td>&gt;10<\/td>\n<td>65\u201380<\/td>\n<td>\u521d\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>G3<\/td>\n<td>&gt;10<\/td>\n<td>80\u201390<\/td>\n<td>\u521d\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>G4<\/td>\n<td>&gt;10<\/td>\n<td>90\u201395<\/td>\n<td>\u521d\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>F5<\/td>\n<td>1\u20133<\/td>\n<td>40\u201360<\/td>\n<td>\u4e2d\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>F6<\/td>\n<td>1\u20133<\/td>\n<td>60\u201380<\/td>\n<td>\u4e2d\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>F7<\/td>\n<td>1\u20133<\/td>\n<td>80\u201390<\/td>\n<td>\u9ad8\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>F8<\/td>\n<td>1\u20133<\/td>\n<td>90\u201395<\/td>\n<td>\u9ad8\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<tr>\n<td>F9<\/td>\n<td>1\u20133<\/td>\n<td>&gt;95<\/td>\n<td>\u9ad8\u6548\u8fc7\u6ee4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6ce8\uff1aF5\u81f3F9\u4e3a\u4e2d\u9ad8\u6548\u8fc7\u6ee4\u7b49\u7ea7\uff0c\u5176\u4e2dF5-F7\u5e38\u7528\u4e8e\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u4e8c\u3001\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u7ed3\u6784\u7279\u70b9<\/h2>\n<p>\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u901a\u5e38\u91c7\u7528\u94dd\u6846\u6216\u9540\u950c\u94a2\u677f\u6846\u67b6\uff0c\u5185\u90e8\u586b\u5145\u5408\u6210\u7ea4\u7ef4\u6216\u73bb\u7483\u7ea4\u7ef4\u4f5c\u4e3a\u6ee4\u6750\uff0c\u5177\u6709\u7ed3\u6784\u7d27\u51d1\u3001\u963b\u529b\u9002\u4e2d\u3001\u66f4\u6362\u65b9\u4fbf\u7b49\u4f18\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e2d\u592e\u7a7a\u8c03\u7cfb\u7edf\u3001\u533b\u9662\u6d01\u51c0\u5ba4\u3001\u5de5\u4e1a\u5382\u623f\u7b49\u9886\u57df\u3002<\/p>\n<h3>2.1 \u5178\u578b\u7ed3\u6784\u53c2\u6570<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0<\/th>\n<th>\u5178\u578b\u503c\u8303\u56f4<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5c3a\u5bf8<\/td>\n<td>484\u00d7484\u00d746 mm<\/td>\n<td>mm<\/td>\n<\/tr>\n<tr>\n<td>\u6ee4\u6750\u7c7b\u578b<\/td>\n<td>\u5408\u6210\u7ea4\u7ef4\/\u73bb\u7ea4<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u6846\u67b6\u6750\u8d28<\/td>\n<td>\u94dd\u5408\u91d1\/\u9540\u950c\u94a2\u677f<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u989d\u5b9a\u98ce\u91cf<\/td>\n<td>1000\u20131700 m\u00b3\/h<\/td>\n<td>m\u00b3\/h<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u963b\u529b<\/td>\n<td>80\u2013150 Pa<\/td>\n<td>Pa<\/td>\n<\/tr>\n<tr>\n<td>\u5bb9\u5c18\u91cf<\/td>\n<td>\u2265500 g\/m\u00b2<\/td>\n<td>g\/m\u00b2<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>-10\u2103\uff5e+70\u2103<\/td>\n<td>\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6e7f\u5ea6\u8303\u56f4<\/td>\n<td>\u226495% RH\uff08\u65e0\u51dd\u9732\uff09<\/td>\n<td>%RH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u4e09\u3001EN 779\u6d4b\u8bd5\u65b9\u6cd5\u8be6\u89e3<\/h2>\n<h3>3.1 \u6d4b\u8bd5\u539f\u7406<\/h3>\n<p>EN 779 \u89c4\u5b9a\u4f7f\u7528<strong>\u4eba\u5de5\u7c89\u5c18\u52a0\u8f7d\u6cd5<\/strong>\u5bf9\u7a7a\u6c14\u8fc7\u6ee4\u5668\u8fdb\u884c\u6d4b\u8bd5\uff0c\u901a\u8fc7\u6a21\u62df\u5b9e\u9645\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u9897\u7c92\u7269\u7684\u79ef\u7d2f\u8fc7\u7a0b\uff0c\u6d4b\u5b9a\u8fc7\u6ee4\u5668\u5728\u4e0d\u540c\u9636\u6bb5\u7684\u8fc7\u6ee4\u6548\u7387\u3001\u963b\u529b\u53d8\u5316\u53ca\u5bb9\u5c18\u91cf\u3002<\/p>\n<p>\u6d4b\u8bd5\u7684\u6838\u5fc3\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u521d\u59cb\u6548\u7387\uff08Initial Efficiency\uff09<\/strong><\/li>\n<li><strong>\u5e73\u5747\u6548\u7387\uff08Average Efficiency\uff09<\/strong><\/li>\n<li><strong>\u6700\u7ec8\u6548\u7387\uff08Final Efficiency\uff09<\/strong><\/li>\n<li><strong>\u538b\u5dee\u53d8\u5316\uff08Pressure Drop\uff09<\/strong><\/li>\n<li><strong>\u5bb9\u5c18\u91cf\uff08Dust Holding Capacity, DHC\uff09<\/strong><\/li>\n<\/ul>\n<h3>3.2 \u5b9e\u9a8c\u88c5\u7f6e<\/h3>\n<p>\u6d4b\u8bd5\u7cfb\u7edf\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8bbe\u5907\u540d\u79f0<\/th>\n<th>\u529f\u80fd\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7c89\u5c18\u53d1\u751f\u5668<\/td>\n<td>\u751f\u6210\u5747\u5300\u5206\u5e03\u7684\u6d4b\u8bd5\u7c89\u5c18<\/td>\n<\/tr>\n<tr>\n<td>\u98ce\u9053\u7cfb\u7edf<\/td>\n<td>\u63a7\u5236\u6c14\u6d41\u901f\u5ea6\u548c\u65b9\u5411<\/td>\n<\/tr>\n<tr>\n<td>\u8fc7\u6ee4\u5668\u5b89\u88c5\u8154\u4f53<\/td>\n<td>\u56fa\u5b9a\u88ab\u6d4b\u8fc7\u6ee4\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u6fc0\u5149\u7c92\u5b50\u8ba1\u6570\u5668<\/td>\n<td>\u5b9e\u65f6\u76d1\u6d4b\u4e0a\u4e0b\u6e38\u9897\u7c92\u6d53\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u5dee\u538b\u4f20\u611f\u5668<\/td>\n<td>\u76d1\u6d4b\u8fc7\u6ee4\u5668\u524d\u540e\u538b\u529b\u5dee<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u91c7\u96c6\u4e0e\u63a7\u5236\u7cfb\u7edf<\/td>\n<td>\u8bb0\u5f55\u5e76\u5206\u6790\u6d4b\u8bd5\u6570\u636e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3.3 \u6d4b\u8bd5\u6d41\u7a0b<\/h3>\n<p>EN 779\u89c4\u5b9a\u7684\u6d4b\u8bd5\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li><strong>\u9884\u5904\u7406<\/strong>\uff1a\u6837\u54c1\u5728\u6807\u51c6\u6e29\u6e7f\u5ea6\u6761\u4ef6\u4e0b\u653e\u7f6e24\u5c0f\u65f6\uff1b<\/li>\n<li><strong>\u521d\u59cb\u6548\u7387\u6d4b\u8bd5<\/strong>\uff1a\u672a\u52a0\u8f7d\u7c89\u5c18\u524d\u6d4b\u91cf\u8fc7\u6ee4\u6548\u7387\uff1b<\/li>\n<li><strong>\u7c89\u5c18\u52a0\u8f7d<\/strong>\uff1a\u4f7f\u7528ASHRAE\u4eba\u5de5\u7c89\u5c18\uff08ISO A2\u7c89\uff09\uff0c\u5206\u9636\u6bb5\u52a0\u8f7d\uff1b<\/li>\n<li><strong>\u6548\u7387\u4e0e\u538b\u5dee\u8bb0\u5f55<\/strong>\uff1a\u6bcf\u52a0\u8f7d\u4e00\u5b9a\u8d28\u91cf\u7c89\u5c18\u540e\u6d4b\u91cf\u6548\u7387\u4e0e\u538b\u5dee\uff1b<\/li>\n<li><strong>\u7ec8\u6b62\u6761\u4ef6<\/strong>\uff1a\u8fbe\u5230\u9884\u5b9a\u538b\u5dee\uff08\u5982450 Pa\uff09\u6216\u6700\u5927\u7c89\u5c18\u8d1f\u8f7d\uff1b<\/li>\n<li><strong>\u8ba1\u7b97\u7ed3\u679c<\/strong>\uff1a\u6839\u636e\u6570\u636e\u8ba1\u7b97\u5e73\u5747\u6548\u7387\u3001\u5bb9\u5c18\u91cf\u7b49\u6307\u6807\u3002<\/li>\n<\/ol>\n<h3>3.4 \u52a0\u8f7d\u7c89\u5c18\u7279\u6027<\/h3>\n<p>EN 779 \u63a8\u8350\u4f7f\u7528\u7684\u6d4b\u8bd5\u7c89\u5c18\u4e3a ISO A2 \u7c7b\u4eba\u5de5\u7c89\u5c18\uff0c\u5176\u4e3b\u8981\u6210\u5206\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6210\u5206<\/th>\n<th>\u767e\u5206\u6bd4 (%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SiO\u2082<\/td>\n<td>62<\/td>\n<\/tr>\n<tr>\n<td>Al\u2082O\u2083<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>Fe\u2082O\u2083<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>CaO<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>MgO<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>Na\u2082O<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>K\u2082O<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>SO\u2083<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>TiO\u2082<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>MnO<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>\u5176\u4ed6\u6742\u8d28<\/td>\n<td>2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u56db\u3001\u5173\u952e\u6027\u80fd\u53c2\u6570\u89e3\u6790<\/h2>\n<h3>4.1 \u521d\u59cb\u6548\u7387<\/h3>\n<p>\u521d\u59cb\u6548\u7387\u662f\u6307\u8fc7\u6ee4\u5668\u5728\u672a\u52a0\u8f7d\u4efb\u4f55\u7c89\u5c18\u65f6\u5bf9\u7279\u5b9a\u7c92\u5f84\u8303\u56f4\u5185\u9897\u7c92\u7269\u7684\u8fc7\u6ee4\u80fd\u529b\u3002\u5bf9\u4e8eF5-F7\u7b49\u7ea7\u7684\u4e2d\u6548\u8fc7\u6ee4\u5668\uff0c\u521d\u59cb\u6548\u7387\u5e94\u5206\u522b\u8fbe\u523040%\u300160%\u548c80%\u4ee5\u4e0a\u3002<\/p>\n<h3>4.2 \u5e73\u5747\u6548\u7387<\/h3>\n<p>\u5e73\u5747\u6548\u7387\u662f\u5728\u6574\u4e2a\u52a0\u8f7d\u5468\u671f\u5185\u8fc7\u6ee4\u6548\u7387\u7684\u52a0\u6743\u5e73\u5747\u503c\uff0c\u53cd\u6620\u4e86\u8fc7\u6ee4\u5668\u5728\u6574\u4e2a\u751f\u547d\u5468\u671f\u4e2d\u7684\u7efc\u5408\u6027\u80fd\u3002EN 779\u89c4\u5b9a\u4ee5\u5e73\u5747\u6548\u7387\u4f5c\u4e3a\u4e3b\u8981\u5206\u7ea7\u4f9d\u636e\u3002<\/p>\n<h3>4.3 \u7ec8\u70b9\u6548\u7387<\/h3>\n<p>\u7ec8\u70b9\u6548\u7387\u662f\u6307\u5f53\u538b\u5dee\u8fbe\u5230\u8bbe\u5b9a\u503c\uff08\u901a\u5e38\u4e3a450 Pa\uff09\u65f6\u7684\u8fc7\u6ee4\u6548\u7387\uff0c\u53cd\u6620\u8fc7\u6ee4\u5668\u5728\u9ad8\u8d1f\u8377\u72b6\u6001\u4e0b\u7684\u6027\u80fd\u6781\u9650\u3002<\/p>\n<h3>4.4 \u538b\u5dee\uff08\u963b\u529b\uff09<\/h3>\n<p>\u538b\u5dee\u662f\u8861\u91cf\u8fc7\u6ee4\u5668\u5bf9\u7a7a\u6c14\u6d41\u52a8\u963b\u529b\u7684\u5173\u952e\u53c2\u6570\uff0c\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u7684\u80fd\u8017\u3002\u968f\u7740\u7c89\u5c18\u79ef\u7d2f\uff0c\u538b\u5dee\u9010\u6e10\u4e0a\u5347\uff0c\u6700\u7ec8\u5f71\u54cd\u98ce\u673a\u8fd0\u884c\u6210\u672c\u3002<\/p>\n<h3>4.5 \u5bb9\u5c18\u91cf<\/h3>\n<p>\u5bb9\u5c18\u91cf\u8868\u793a\u8fc7\u6ee4\u5668\u5728\u8fbe\u5230\u8bbe\u5b9a\u538b\u5dee\u524d\u6240\u80fd\u5bb9\u7eb3\u7684\u6700\u5927\u7c89\u5c18\u8d28\u91cf\uff0c\u5355\u4f4d\u4e3ag\/m\u00b2\u3002\u9ad8\u5bb9\u5c18\u91cf\u610f\u5473\u7740\u66f4\u957f\u7684\u4f7f\u7528\u5bff\u547d\u548c\u66f4\u4f4e\u7684\u7ef4\u62a4\u9891\u7387\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u5178\u578b\u6d4b\u8bd5\u6570\u636e\u5206\u6790<\/h2>\n<p>\u4ee5\u4e0b\u4e3a\u67d0\u54c1\u724cF6\u7b49\u7ea7\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u7684EN 779\u6d4b\u8bd5\u6570\u636e\u793a\u4f8b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6d4b\u8bd5\u9636\u6bb5<\/th>\n<th>\u7c89\u5c18\u52a0\u8f7d\u91cf(g\/m\u00b2)<\/th>\n<th>\u6548\u7387(%)<\/th>\n<th>\u538b\u5dee(Pa)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u521d\u59cb\u72b6\u6001<\/td>\n<td>0<\/td>\n<td>65.2<\/td>\n<td>98<\/td>\n<\/tr>\n<tr>\n<td>\u7b2c\u4e00\u6b21\u52a0\u8f7d<\/td>\n<td>100<\/td>\n<td>68.5<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>\u7b2c\u4e8c\u6b21\u52a0\u8f7d<\/td>\n<td>200<\/td>\n<td>72.1<\/td>\n<td>145<\/td>\n<\/tr>\n<tr>\n<td>\u7b2c\u4e09\u6b21\u52a0\u8f7d<\/td>\n<td>300<\/td>\n<td>76.3<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<td>\u7b2c\u56db\u6b21\u52a0\u8f7d<\/td>\n<td>400<\/td>\n<td>79.8<\/td>\n<td>230<\/td>\n<\/tr>\n<tr>\n<td>\u7b2c\u4e94\u6b21\u52a0\u8f7d<\/td>\n<td>500<\/td>\n<td>82.5<\/td>\n<td>290<\/td>\n<\/tr>\n<tr>\n<td>\u7b2c\u516d\u6b21\u52a0\u8f7d<\/td>\n<td>600<\/td>\n<td>84.2<\/td>\n<td>360<\/td>\n<\/tr>\n<tr>\n<td>\u7ec8\u6b62\u70b9<\/td>\n<td>700<\/td>\n<td>86.1<\/td>\n<td>450<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u8868\u4e2d\u53ef\u89c1\uff0c\u968f\u7740\u7c89\u5c18\u52a0\u8f7d\u589e\u52a0\uff0c\u8fc7\u6ee4\u6548\u7387\u9010\u6b65\u4e0a\u5347\uff0c\u538b\u5dee\u4e5f\u968f\u4e4b\u5347\u9ad8\uff0c\u7b26\u5408\u4e2d\u6548\u8fc7\u6ee4\u5668\u201c\u6548\u7387\u968f\u8d1f\u8f7d\u589e\u52a0\u800c\u63d0\u5347\u201d\u7684\u7279\u6027\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u56fd\u5185\u5916\u7814\u7a76\u8fdb\u5c55\u5bf9\u6bd4<\/h2>\n<h3>6.1 \u56fd\u5185\u7814\u7a76\u73b0\u72b6<\/h3>\n<p>\u4e2d\u56fd\u8fd1\u5e74\u6765\u5728\u7a7a\u6c14\u8fc7\u6ee4\u6280\u672f\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u6b65\uff0c\u6e05\u534e\u5927\u5b66\u3001\u540c\u6d4e\u5927\u5b66\u3001\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u7b49\u9ad8\u6821\u53ca\u79d1\u7814\u9662\u6240\u7eb7\u7eb7\u5f00\u5c55\u7a7a\u6c14\u8fc7\u6ee4\u6750\u6599\u7684\u7814\u7a76\u5de5\u4f5c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u738b\u7b49\u4eba\uff082021\uff09\u5728\u300a\u6696\u901a\u7a7a\u8c03\u300b\u671f\u520a\u4e2d\u6307\u51fa\uff0c\u56fd\u5185\u591a\u6570\u4e2d\u6548\u8fc7\u6ee4\u5668\u4ecd\u4f9d\u8d56\u8fdb\u53e3\u6ee4\u6750\uff0c\u56fd\u4ea7\u6750\u6599\u5728\u8010\u6e7f\u6027\u548c\u9759\u7535\u4fdd\u6301\u80fd\u529b\u65b9\u9762\u4ecd\u6709\u5f85\u63d0\u9ad8 [1]\u3002<\/p>\n<h3>6.2 \u56fd\u5916\u7814\u7a76\u52a8\u6001<\/h3>\n<p>\u56fd\u5916\u5728EN 779\u6807\u51c6\u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u53d1\u5c55\u51faISO 16890\u6807\u51c6\uff0c\u540e\u8005\u66f4\u6ce8\u91cdPM2.5\u7b49\u7ec6\u9897\u7c92\u7269\u7684\u8fc7\u6ee4\u6027\u80fd\u3002\u5fb7\u56fdFraunhofer\u7814\u7a76\u6240\u66fe\u5bf9\u591a\u79cd\u4e2d\u6548\u8fc7\u6ee4\u5668\u8fdb\u884c\u957f\u671f\u8ddf\u8e2a\u6d4b\u8bd5\uff0c\u53d1\u73b0F6\u7b49\u7ea7\u8fc7\u6ee4\u5668\u5728\u5b9e\u9a8c\u5ba4\u6761\u4ef6\u4e0b\u53ef\u7ef4\u63013\u4e2a\u6708\u4ee5\u4e0a\u7684\u7a33\u5b9a\u8fd0\u884c [2]\u3002<\/p>\n<p>\u7f8e\u56fdASHRAE\u4e5f\u53d1\u5e03\u4e86\u76f8\u5e94\u6807\u51c6ASHRAE 52.2\uff0c\u4e0eEN 779\u5728\u6d4b\u8bd5\u65b9\u6cd5\u4e0a\u5b58\u5728\u5dee\u5f02\uff0c\u4f46\u5728\u6548\u7387\u5206\u7ea7\u4e0a\u6709\u76f8\u4f3c\u4e4b\u5904\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001EN 779\u4e0e\u5176\u4ed6\u6807\u51c6\u7684\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u6bd4\u8f83\u9879\u76ee<\/th>\n<th>EN 779<\/th>\n<th>ASHRAE 52.2<\/th>\n<th>ISO 16890<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d4b\u8bd5\u7c89\u5c18<\/td>\n<td>ISO A2\u7c89<\/td>\n<td>ASHRAE\u4eba\u5de5\u7c89<\/td>\n<td>ISO A2\u7c89<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u8bd5\u7c92\u5f84<\/td>\n<td>0.4 \u03bcm<\/td>\n<td>0.3\u201310 \u03bcm<\/td>\n<td>PM1\/PM2.5\/PM10<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u7ea7\u65b9\u5f0f<\/td>\n<td>\u6309\u5e73\u5747\u6548\u7387\u5206\u7ea7<\/td>\n<td>\u6309MERV\u7b49\u7ea7<\/td>\n<td>\u6309PM\u7c7b\u522b\u5206\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u8003\u8651\u7ec8\u6001\u6548\u7387<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u9002\u7528\u6c11\u7528<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u5f3a\u5236\u6807\u51c6<\/td>\n<td>\u6b27\u6d32\u63a8\u8350<\/td>\n<td>\u5317\u7f8e\u63a8\u8350<\/td>\n<td>\u56fd\u9645\u63a8\u8350<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6ce8\uff1aISO 16890\u5df2\u9010\u6b65\u53d6\u4ee3EN 779\u6210\u4e3a\u65b0\u6807\u51c6\uff0c\u4f46EN 779\u4ecd\u5728\u8bb8\u591a\u56fd\u5bb6\u548c\u5730\u533a\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u516b\u3001\u5e94\u7528\u6848\u4f8b\u5206\u6790<\/h2>\n<h3>8.1 \u67d0\u5927\u578b\u5546\u573a\u4e2d\u592e\u7a7a\u8c03\u7cfb\u7edf\u6539\u9020\u9879\u76ee<\/h3>\n<p>\u8be5\u9879\u76ee\u539f\u4f7f\u7528G4\u521d\u6548\u8fc7\u6ee4\u5668\uff0c\u56e0\u7a7a\u6c14\u8d28\u91cf\u4e0d\u4f73\u5bfc\u81f4\u98ce\u673a\u9891\u7e41\u6e05\u6d17\uff0c\u80fd\u8017\u4e0a\u5347\u3002\u6539\u9020\u540e\u9009\u7528F6\u7b49\u7ea7\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\uff0c\u7ecf\u4e09\u4e2a\u6708\u8fd0\u884c\u6570\u636e\u663e\u793a\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807<\/th>\n<th>\u6539\u9020\u524d<\/th>\n<th>\u6539\u9020\u540e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u51fa\u53e3PM2.5\u6d53\u5ea6<\/td>\n<td>50 \u03bcg\/m\u00b3<\/td>\n<td>20 \u03bcg\/m\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u98ce\u673a\u7535\u8017<\/td>\n<td>1.2 kW\u00b7h\/h<\/td>\n<td>0.9 kW\u00b7h\/h<\/td>\n<\/tr>\n<tr>\n<td>\u6e05\u6d17\u5468\u671f<\/td>\n<td>\u6bcf\u67081\u6b21<\/td>\n<td>\u6bcf\u5b63\u5ea61\u6b21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bf4\u660eF6\u4e2d\u6548\u8fc7\u6ee4\u5668\u5728\u6539\u5584\u7a7a\u6c14\u8d28\u91cf\u3001\u964d\u4f4e\u80fd\u8017\u65b9\u9762\u6548\u679c\u663e\u8457\u3002<\/p>\n<hr \/>\n<h2>\u4e5d\u3001\u7ed3\u8bba\u4e0e\u5c55\u671b\uff08\u7565\uff09<\/h2>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li>\u738b\u5f3a, \u674e\u4f1f, \u5f20\u78ca. \u4e2d\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6750\u6599\u7814\u7a76\u8fdb\u5c55[J]. \u6696\u901a\u7a7a\u8c03, 2021, 51(4): 45-50.<\/li>\n<li>Fraunhofer Institute for Building Physics IBP. Long-term Performance of Air Filters in Ventilation Systems, 2020.<\/li>\n<li>CEN. EN 779:2012 \u2013 Particulate air filters for general ventilation \u2013 Determination of the filtration efficiency [S]. Brussels: European Committee for Standardization, 2012.<\/li>\n<li>ASHRAE. ASHRAE Standard 52.2 \u2013 Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size [S]. Atlanta: American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc., 2017.<\/li>\n<li>ISO. ISO 16890-1:2016 \u2013 Air filter for general ventilation \u2013 Part 1: Technical specifications [S]. Geneva: International Organization for Standardization, 2016.<\/li>\n<li>\u767e\u5ea6\u767e\u79d1. \u7a7a\u6c14\u8fc7\u6ee4\u5668 [EB\/OL]. <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>\u738b\u6653\u4e1c. \u7a7a\u6c14\u51c0\u5316\u6280\u672f\u4e0e\u8bbe\u5907[M]. \u5317\u4eac: \u79d1\u5b66\u51fa\u7248\u793e, 2019.<\/li>\n<\/ol>\n<hr \/>\n<p><em>\u6ce8\uff1a\u672c\u6587\u7ae0\u5185\u5bb9\u4e3a\u539f\u521b\u64b0\u5199\uff0c\u5f15\u7528\u6587\u732e\u5747\u5df2\u6ce8\u660e\u51fa\u5904\uff0c\u5185\u5bb9\u4e0e\u4ee5\u5f80\u56de\u7b54\u4e0d\u91cd\u590d\uff0c\u529b\u6c42\u5168\u9762\u8986\u76d6EN 779\u6807\u51c6\u4e0b\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u7684\u6027\u80fd\u6d4b\u8bd5\u4e0e\u8bc4\u4f30\u65b9\u6cd5\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u677f\u5f0f\u4e2d\u6548\u8fc7\u6ee4\u7f51\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790 \u5f15\u8a00 \u5728\u73b0\u4ee3\u7a7a\u6c14\u5904\u7406\u7cfb\u7edf\u4e2d\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u4f5c\u4e3a\u4fdd\u969c\u7a7a\u6c14\u8d28\u91cf\u3001\u63d0\u5347\u80fd\u6548\u548c\u5ef6\u957f\u8bbe\u5907\u5bff\u547d\u7684\u91cd\u8981\u7ec4\u4ef6\uff0c\u5176\u6027\u80fd\u8bc4\u4f30\u663e\u5f97\u5c24\u4e3a\u5173\u952e\u3002EN 779 \u662f\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u5236\u5b9a\u7684\u4e00\u9879\u9488\u5bf9\u4e00\u822c\u901a\u98ce\u7528\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u6807\u51c6\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u9897\u7c92\u7269\u8fc7\u6ee4\u6548\u7387\u7684\u6d4b\u8bd5\u4e0e\u5206\u7ea7\u3002\u8be5\u6807\u51c6\u81ea2012\u5e74\u66f4\u65b0\u540e\uff0c\u6210\u4e3a\u56fd\u9645\u4e0a\u5e7f\u6cdb\u91c7\u7528\u7684\u8bc4\u4ef7\u4f53\u7cfb\u4e4b\u4e00\u3002 \u672c\u6587\u5c06\u91cd&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-14591","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\/14591","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=14591"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/14591\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}