{"id":14628,"date":"2025-06-04T17:21:50","date_gmt":"2025-06-04T09:21:50","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=14628"},"modified":"2025-06-04T17:21:50","modified_gmt":"2025-06-04T09:21:50","slug":"%e5%9f%ba%e4%ba%8een-779%e6%a0%87%e5%87%86%e7%9a%84%e4%ba%9a%e9%ab%98%e6%95%88%e8%a2%8b%e5%bc%8f%e8%bf%87%e6%bb%a4%e5%99%a8%e8%bf%87%e6%bb%a4%e6%95%88%e7%8e%87%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=14628","title":{"rendered":"\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u8fc7\u6ee4\u6548\u7387\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790"},"content":{"rendered":"<h1>\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u8fc7\u6ee4\u6548\u7387\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u968f\u7740\u5de5\u4e1a\u6280\u672f\u7684\u53d1\u5c55\u548c\u4eba\u4eec\u5bf9\u7a7a\u6c14\u8d28\u91cf\u8981\u6c42\u7684\u63d0\u9ad8\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u5728\u6696\u901a\u7a7a\u8c03\uff08HVAC\uff09\u3001\u6d01\u51c0\u5ba4\u3001\u5236\u836f\u3001\u98df\u54c1\u52a0\u5de5\u7b49\u9886\u57df\u7684\u5e94\u7528\u65e5\u76ca\u5e7f\u6cdb\u3002\u4f5c\u4e3a\u7a7a\u6c14\u5904\u7406\u7cfb\u7edf\u4e2d\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5230\u7cfb\u7edf\u7684\u6574\u4f53\u8fd0\u884c\u6548\u7387\u4e0e\u5ba4\u5185\u7a7a\u6c14\u8d28\u91cf\u3002\u5176\u4e2d\uff0c\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u56e0\u5176\u8f83\u9ad8\u7684\u8fc7\u6ee4\u6548\u7387\u548c\u8f83\u957f\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u5728\u4e2d\u6548\u8fc7\u6ee4\u9886\u57df\u5360\u636e\u91cd\u8981\u5730\u4f4d\u3002<\/p>\n<p>\u4e3a\u4e86\u89c4\u8303\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u6027\u80fd\u8bc4\u4ef7\u4f53\u7cfb\uff0c\u56fd\u9645\u4e0a\u5236\u5b9a\u4e86\u591a\u4e2a\u76f8\u5173\u6807\u51c6\uff0c\u5176\u4e2d\u6b27\u6d32\u6807\u51c6<strong>EN 779:2012\u300aParticulate air filters for general ventilation \u2013 Determination of the filtration performance\u300b<\/strong>\u662f\u76ee\u524d\u88ab\u5e7f\u6cdb\u91c7\u7528\u7684\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6d4b\u8bd5\u6807\u51c6\u4e4b\u4e00\u3002\u8be5\u6807\u51c6\u4e3b\u8981\u9002\u7528\u4e8e\u4e00\u822c\u901a\u98ce\u7528\u9014\u7684\u9897\u7c92\u7269\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff0c\u5c24\u5176\u662f\u5bf9F5-F9\u7b49\u7ea7\u7684\u4e9a\u9ad8\u6548\u548c\u9ad8\u6548\u8fc7\u6ee4\u5668\u8fdb\u884c\u5206\u7c7b\u548c\u6027\u80fd\u8bc4\u4f30\u3002<\/p>\n<p>\u672c\u6587\u5c06\u56f4\u7ed5EN 779\u6807\u51c6\u4e2d\u5173\u4e8e\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u7684\u8fc7\u6ee4\u6548\u7387\u6d4b\u8bd5\u65b9\u6cd5\u5c55\u5f00\u8be6\u7ec6\u89e3\u6790\uff0c\u6db5\u76d6\u6d4b\u8bd5\u539f\u7406\u3001\u5b9e\u9a8c\u8bbe\u5907\u3001\u6d4b\u8bd5\u6d41\u7a0b\u3001\u53c2\u6570\u8ba1\u7b97\u3001\u4ea7\u54c1\u9009\u578b\u5efa\u8bae\u4ee5\u53ca\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u7b49\u65b9\u9762\u5185\u5bb9\uff0c\u65e8\u5728\u4e3a\u5de5\u7a0b\u6280\u672f\u4eba\u5458\u63d0\u4f9b\u79d1\u5b66\u3001\u7cfb\u7edf\u7684\u53c2\u8003\u4f9d\u636e\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001EN 779\u6807\u51c6\u6982\u8ff0<\/h2>\n<h3>1.1 \u6807\u51c6\u80cc\u666f\u4e0e\u53d1\u5c55\u5386\u7a0b<\/h3>\n<p>EN 779\u6807\u51c6\u6700\u65e9\u7531\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a\uff08CEN\uff09\u5236\u5b9a\uff0c\u5176\u524d\u8eab\u53ef\u8ffd\u6eaf\u81f3\u5fb7\u56fdDIN 24185\u6807\u51c6\u3002\u8be5\u6807\u51c6\u6700\u521d\u53d1\u5e03\u4e8e1993\u5e74\uff0c\u540e\u7ecf\u8fc7\u591a\u6b21\u4fee\u8ba2\uff0c\u6700\u65b0\u7248\u672c\u4e3a<strong>EN 779:2012<\/strong>\uff0c\u66ff\u4ee3\u4e86\u4e4b\u524d\u7684EN 779:2002\u7248\u672c\u3002\u65b0\u7248\u6807\u51c6\u5f15\u5165\u4e86\u65b0\u7684\u6d4b\u8bd5\u65b9\u6cd5\u548c\u5206\u7ea7\u4f53\u7cfb\uff0c\u4ee5\u66f4\u51c6\u786e\u5730\u53cd\u6620\u8fc7\u6ee4\u5668\u7684\u5b9e\u9645\u4f7f\u7528\u6548\u679c\u3002<\/p>\n<h3>1.2 \u6807\u51c6\u9002\u7528\u8303\u56f4<\/h3>\n<p>EN 779\u6807\u51c6\u9002\u7528\u4e8e\u4ee5\u4e0b\u7c7b\u578b\u7684\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff1a<\/p>\n<ul>\n<li>\u7528\u4e8e\u4e00\u822c\u901a\u98ce\u7cfb\u7edf\u7684\u9897\u7c92\u7269\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff1b<\/li>\n<li>\u989d\u5b9a\u98ce\u91cf\u4e0b\u6d4b\u8bd5\u7684\u8fc7\u6ee4\u5668\uff1b<\/li>\n<li>\u4e0d\u9002\u7528\u4e8eHEPA\/ULPA\u9ad8\u6548\u8fc7\u6ee4\u5668\uff08\u8fd9\u4e9b\u901a\u5e38\u9075\u5faaEN 1822\u6807\u51c6\uff09\uff1b<\/li>\n<li>\u4e3b\u8981\u9488\u5bf9F5\u81f3F9\u7b49\u7ea7\u7684\u8fc7\u6ee4\u5668\u3002<\/li>\n<\/ul>\n<h3>1.3 \u8fc7\u6ee4\u5668\u7b49\u7ea7\u5212\u5206<\/h3>\n<p>\u6839\u636eEN 779:2012\u6807\u51c6\uff0c\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6309\u7167\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\u5206\u4e3a\u4ee5\u4e0b\u7b49\u7ea7\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7b49\u7ea7<\/th>\n<th>\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\uff08%\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>F5<\/td>\n<td>\u2265 40%\uff0c\uff1c60%<\/td>\n<\/tr>\n<tr>\n<td>F6<\/td>\n<td>\u2265 60%\uff0c\uff1c80%<\/td>\n<\/tr>\n<tr>\n<td>F7<\/td>\n<td>\u2265 80%\uff0c\uff1c90%<\/td>\n<\/tr>\n<tr>\n<td>F8<\/td>\n<td>\u2265 90%\uff0c\uff1c95%<\/td>\n<\/tr>\n<tr>\n<td>F9<\/td>\n<td>\u2265 95%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6ce8\uff1a\u4ee5\u4e0a\u6570\u636e\u4e3aISO A2\u8bd5\u9a8c\u7c89\u5c18\u6761\u4ef6\u4e0b\u7684\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u4e8c\u3001\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u7b80\u4ecb<\/h2>\n<h3>2.1 \u7ed3\u6784\u7279\u70b9<\/h3>\n<p>\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u901a\u5e38\u7531\u591a\u5c42\u65e0\u7eba\u5e03\u6216\u5408\u6210\u7ea4\u7ef4\u6750\u6599\u5236\u6210\uff0c\u5448\u888b\u72b6\u7ed3\u6784\uff0c\u901a\u8fc7\u7f1d\u5236\u6216\u70ed\u7194\u65b9\u5f0f\u56fa\u5b9a\u5728\u91d1\u5c5e\u6216\u5851\u6599\u6846\u67b6\u4e0a\u3002\u5176\u5178\u578b\u7279\u5f81\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u591a\u888b\u8bbe\u8ba1\uff08\u59824\u888b\u30016\u888b\uff09\uff0c\u589e\u5927\u6709\u6548\u8fc7\u6ee4\u9762\u79ef\uff1b<\/li>\n<li>\u8868\u9762\u8d1f\u8377\u4f4e\uff0c\u963b\u529b\u5c0f\uff1b<\/li>\n<li>\u5bb9\u5c18\u91cf\u5927\uff0c\u4f7f\u7528\u5bff\u547d\u957f\uff1b<\/li>\n<li>\u9002\u7528\u4e8e\u4e2d\u7b49\u81f3\u8f83\u9ad8\u6d01\u51c0\u5ea6\u8981\u6c42\u7684\u73af\u5883\u3002<\/li>\n<\/ul>\n<h3>2.2 \u5e94\u7528\u9886\u57df<\/h3>\n<p>\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u5e7f\u6cdb\u5e94\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\u6d01\u51c0\u5382\u623f\u3001\u533b\u9662\u624b\u672f\u5ba4\u3001\u5b9e\u9a8c\u5ba4\u7b49\u7a7a\u6c14\u51c0\u5316\u7cfb\u7edf\uff1b<\/li>\n<li>\u4e2d\u592e\u7a7a\u8c03\u7cfb\u7edf\u7684\u4e00\u6b21\u6216\u4e8c\u6b21\u8fc7\u6ee4\uff1b<\/li>\n<li>\u5de5\u4e1a\u8f66\u95f4\u9664\u5c18\u7cfb\u7edf\uff1b<\/li>\n<li>\u533b\u836f\u3001\u98df\u54c1\u3001\u7535\u5b50\u7b49\u884c\u4e1a\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u7684\u7a7a\u6c14\u5904\u7406\u3002<\/li>\n<\/ul>\n<h3>2.3 \u5178\u578b\u4ea7\u54c1\u53c2\u6570\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u4e3a\u67d0\u56fd\u4ea7\u77e5\u540d\u54c1\u724cF7\u7b49\u7ea7\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u7684\u6280\u672f\u53c2\u6570\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0<\/th>\n<th>\u6570\u503c\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u989d\u5b9a\u98ce\u91cf<\/td>\n<td>2000~3000 m\u00b3\/h<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u963b\u529b<\/td>\n<td>\u2264120 Pa<\/td>\n<\/tr>\n<tr>\n<td>\u8fc7\u6ee4\u6548\u7387\uff08Arrestance\uff09<\/td>\n<td>\u226585%\uff08\u6309ASHRAE 52.1\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u8fc7\u6ee4\u6548\u7387\uff08Dust Spot\uff09<\/td>\n<td>\u226580%<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>-10\u2103\uff5e70\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6750\u8d28<\/td>\n<td>\u805a\u916f\u7ea4\u7ef4\u3001\u73bb\u7483\u7ea4\u7ef4\u590d\u5408\u6750\u6599<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8\uff08\u5e38\u89c4\uff09<\/td>\n<td>592\u00d7592\u00d7450 mm<\/td>\n<\/tr>\n<tr>\n<td>\u6846\u67b6\u6750\u8d28<\/td>\n<td>\u94dd\u5408\u91d1\u6216\u9540\u950c\u94a2\u677f<\/td>\n<\/tr>\n<tr>\n<td>\u5bff\u547d\uff08\u89c6\u5de5\u51b5\uff09<\/td>\n<td>6\uff5e12\u4e2a\u6708<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u4e09\u3001EN 779\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5\u8be6\u89e3<\/h2>\n<h3>3.1 \u6d4b\u8bd5\u539f\u7406<\/h3>\n<p>EN 779\u6807\u51c6\u89c4\u5b9a\u7684\u6d4b\u8bd5\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6d4b\u8bd5\u7c89\u5c18<\/strong>\uff1a\u91c7\u7528ISO A2\u8bd5\u9a8c\u7c89\u5c18\uff08\u4e3b\u8981\u6210\u5206\u4e3a\u6c27\u5316\u94c1\u3001\u78b3\u9ed1\u7b49\uff09\uff1b<\/li>\n<li><strong>\u6d4b\u8bd5\u98ce\u901f<\/strong>\uff1a\u5728\u989d\u5b9a\u98ce\u901f\u4e0b\u8fdb\u884c\u6d4b\u8bd5\uff08\u901a\u5e38\u4e3a1.3 m\/s\uff09\uff1b<\/li>\n<li><strong>\u6d4b\u8bd5\u6307\u6807<\/strong>\uff1a\u5305\u62ec\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\uff08Average Efficiency\uff09\u3001\u5bb9\u5c18\u91cf\uff08Dust Holding Capacity, DHC\uff09\u3001\u6700\u7ec8\u538b\u5dee\uff08Final Pressure Drop\uff09\u7b49\uff1b<\/li>\n<li><strong>\u6d4b\u8bd5\u88c5\u7f6e<\/strong>\uff1a\u5305\u542b\u6c14\u6eb6\u80f6\u53d1\u751f\u5668\u3001\u7c92\u5b50\u8ba1\u6570\u5668\u3001\u538b\u529b\u6d4b\u91cf\u7cfb\u7edf\u7b49\u3002<\/li>\n<\/ul>\n<h3>3.2 \u6d4b\u8bd5\u6d41\u7a0b<\/h3>\n<p>EN 779\u6807\u51c6\u7684\u6d4b\u8bd5\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li><strong>\u9884\u5904\u7406<\/strong>\uff1a\u8fc7\u6ee4\u5668\u9700\u5728\u6807\u51c6\u6e29\u6e7f\u5ea6\u6761\u4ef6\u4e0b\u5e73\u886124\u5c0f\u65f6\uff1b<\/li>\n<li><strong>\u521d\u59cb\u6548\u7387\u6d4b\u8bd5<\/strong>\uff1a\u5728\u672a\u52a0\u8f7d\u7c89\u5c18\u60c5\u51b5\u4e0b\u6d4b\u8bd5\u521d\u59cb\u8fc7\u6ee4\u6548\u7387\uff1b<\/li>\n<li><strong>\u52a0\u8f7d\u7c89\u5c18<\/strong>\uff1a\u8fde\u7eed\u6ce8\u5165ISO A2\u7c89\u5c18\uff0c\u76f4\u81f3\u8fbe\u5230\u89c4\u5b9a\u538b\u5dee\uff08\u901a\u5e38\u4e3a450 Pa\uff09\uff1b<\/li>\n<li><strong>\u8bb0\u5f55\u6570\u636e<\/strong>\uff1a\u6bcf\u95f4\u9694\u4e00\u5b9a\u65f6\u95f4\u8bb0\u5f55\u8fc7\u6ee4\u6548\u7387\u3001\u963b\u529b\u53d8\u5316\uff1b<\/li>\n<li><strong>\u8ba1\u7b97\u5e73\u5747\u6548\u7387<\/strong>\uff1a\u57fa\u4e8e\u6574\u4e2a\u52a0\u8f7d\u8fc7\u7a0b\u7684\u6570\u636e\u8ba1\u7b97\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\uff1b<\/li>\n<li><strong>\u786e\u5b9a\u7b49\u7ea7<\/strong>\uff1a\u6839\u636e\u5e73\u5747\u6548\u7387\u5212\u5206F5-F9\u7b49\u7ea7\u3002<\/li>\n<\/ol>\n<h3>3.3 \u5173\u952e\u53c2\u6570\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n<h4>\uff081\uff09\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\uff08Average Efficiency\uff09<\/h4>\n<p>$$<br \/>\neta<em>{avg} = frac{1}{N} sum<\/em>{i=1}^{N} left(1 &#8211; frac{C<em>{out,i}}{C<\/em>{in,i}}right)<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$ C_{in,i} $\uff1a\u7b2ci\u4e2a\u65f6\u523b\u5165\u53e3\u6d53\u5ea6\uff1b<\/li>\n<li>$ C_{out,i} $\uff1a\u7b2ci\u4e2a\u65f6\u523b\u51fa\u53e3\u6d53\u5ea6\uff1b<\/li>\n<li>$ N $\uff1a\u91c7\u6837\u70b9\u603b\u6570\u3002<\/li>\n<\/ul>\n<h4>\uff082\uff09\u5bb9\u5c18\u91cf\uff08Dust Holding Capacity, DHC\uff09<\/h4>\n<p>$$<br \/>\nDHC = frac{m_d}{A}<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$ m_d $\uff1a\u7d2f\u8ba1\u52a0\u8f7d\u7c89\u5c18\u8d28\u91cf\uff08g\uff09\uff1b<\/li>\n<li>$ A $\uff1a\u8fc7\u6ee4\u5668\u8fce\u98ce\u9762\u79ef\uff08m\u00b2\uff09\u3002<\/li>\n<\/ul>\n<h4>\uff083\uff09\u6700\u7ec8\u538b\u5dee\uff08Final Pressure Drop\uff09<\/h4>\n<p>\u6307\u5f53\u52a0\u8f7d\u7c89\u5c18\u5bfc\u81f4\u963b\u529b\u4e0a\u5347\u81f3450 Pa\u65f6\u7684\u538b\u5dee\u503c\uff0c\u7528\u4e8e\u5224\u65ad\u8fc7\u6ee4\u5668\u66f4\u6362\u5468\u671f\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001EN 779\u4e0e\u5176\u4ed6\u6807\u51c6\u7684\u6bd4\u8f83<\/h2>\n<h3>4.1 EN 779 vs. ASHRAE 52.2<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u9879\u76ee<\/th>\n<th>EN 779<\/th>\n<th>ASHRAE 52.2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9002\u7528\u5bf9\u8c61<\/td>\n<td>\u4e00\u822c\u901a\u98ce\u8fc7\u6ee4\u5668\uff08F5-F9\uff09<\/td>\n<td>HVAC\u7cfb\u7edf\u7528\u8fc7\u6ee4\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u8bd5\u7c89\u5c18<\/td>\n<td>ISO A2\u7c89\u5c18<\/td>\n<td>ePMx\u7cfb\u5217\uff08\u7c92\u5f84\u5206\u5e03\u66f4\u7ec6\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u7ea7\u65b9\u5f0f<\/td>\n<td>\u6309\u5e73\u5747\u6548\u7387\u5206F5-F9<\/td>\n<td>\u6309ePM1\/ePM2.5\/ePM10\u5206\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u91c7\u96c6\u65b9\u5f0f<\/td>\n<td>\u65f6\u95f4\u79ef\u5206\u6cd5<\/td>\n<td>\u591a\u7ea7\u7c92\u5f84\u5206\u6790<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u8003\u8651\u7c92\u5f84\u5206\u5e03<\/td>\n<td>\u5426<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4.2 EN 779 vs. GB\/T 14295-2008\uff08\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6\uff09<\/h3>\n<p>GB\/T 14295-2008\u300a\u7a7a\u6c14\u8fc7\u6ee4\u5668\u300b\u662f\u4e2d\u56fd\u73b0\u884c\u7684\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6d4b\u8bd5\u6807\u51c6\uff0c\u90e8\u5206\u5185\u5bb9\u4e0eEN 779\u76f8\u4f3c\uff0c\u4f46\u4e5f\u5b58\u5728\u5dee\u5f02\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9879\u76ee<\/th>\n<th>EN 779<\/th>\n<th>GB\/T 14295-2008<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d4b\u8bd5\u7c89\u5c18<\/td>\n<td>ISO A2\u7c89\u5c18<\/td>\n<td>\u4eba\u5de5\u5c18\uff08\u77f3\u82f1\u7802\u3001\u70ad\u9ed1\u6df7\u5408\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u7ea7\u65b9\u5f0f<\/td>\n<td>F5-F9<\/td>\n<td>\u521d\u6548\u3001\u4e2d\u6548\u3001\u9ad8\u4e2d\u6548\u3001\u4e9a\u9ad8\u6548<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u8bd5\u65b9\u6cd5<\/td>\n<td>\u52a8\u6001\u52a0\u8f7d\u6d4b\u8bd5<\/td>\n<td>\u9759\u6001\u79f0\u91cd\u6cd5\u4e3a\u4e3b<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u5f3a\u5236\u6027\u6807\u51c6<\/td>\n<td>\u6b27\u76df\u63a8\u8350\u6807\u51c6<\/td>\n<td>\u4e2d\u56fd\u63a8\u8350\u6027\u6807\u51c6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u4e94\u3001\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u7efc\u8ff0<\/h2>\n<h3>5.1 \u56fd\u5185\u7814\u7a76\u8fdb\u5c55<\/h3>\n<p>\u8fd1\u5e74\u6765\uff0c\u56fd\u5185\u5b66\u8005\u5728\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6027\u80fd\u6d4b\u8bd5\u4e0e\u4f18\u5316\u65b9\u9762\u5f00\u5c55\u4e86\u5927\u91cf\u7814\u7a76\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u6e05\u534e\u5927\u5b66<\/strong>\u56e2\u961f\u901a\u8fc7\u5bf9\u4e0d\u540c\u7ed3\u6784\u888b\u5f0f\u8fc7\u6ee4\u5668\u7684\u6d41\u573a\u6a21\u62df\uff0c\u53d1\u73b0\u591a\u888b\u7ed3\u6784\u53ef\u663e\u8457\u964d\u4f4e\u5c40\u90e8\u963b\u529b\uff0c\u63d0\u9ad8\u5bb9\u5c18\u80fd\u529b[1]\uff1b<\/li>\n<li><strong>\u540c\u6d4e\u5927\u5b66<\/strong>\u7814\u7a76\u4e86EN 779\u4e0eGB\/T 14295\u5728\u5b9e\u9645\u6d4b\u8bd5\u4e2d\u7684\u5dee\u5f02\uff0c\u5e76\u63d0\u51fa\u6539\u8fdb\u6d4b\u8bd5\u65b9\u6cd5\u7684\u5efa\u8bae[2]\uff1b<\/li>\n<li><strong>\u4e2d\u56fd\u5efa\u7b51\u79d1\u5b66\u7814\u7a76\u9662<\/strong>\u6307\u51fa\uff0c\u56fd\u5185\u90e8\u5206\u5382\u5bb6\u5728\u6267\u884cEN 779\u6807\u51c6\u8fc7\u7a0b\u4e2d\u5b58\u5728\u7406\u89e3\u504f\u5dee\uff0c\u5f71\u54cd\u4e86\u6d4b\u8bd5\u7ed3\u679c\u7684\u51c6\u786e\u6027[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\u6d4b\u8bd5\u6280\u672f\u65b9\u9762\u8d77\u6b65\u8f83\u65e9\uff0c\u7814\u7a76\u6210\u679c\u8f83\u4e3a\u6210\u719f\uff1a<\/p>\n<ul>\n<li><strong>\u4e39\u9ea6\u6280\u672f\u5927\u5b66\uff08DTU\uff09<\/strong>\u5bf9\u6bd4\u4e86\u591a\u79cd\u6d4b\u8bd5\u6807\u51c6\u5bf9\u8fc7\u6ee4\u6548\u7387\u7684\u5f71\u54cd\uff0c\u8ba4\u4e3aEN 779\u66f4\u9002\u5408\u4e8e\u4e2d\u6548\u8fc7\u6ee4\u5668\u7684\u6027\u80fd\u8bc4\u4f30[4]\uff1b<\/li>\n<li><strong>\u7f8e\u56fdASHRAE\u534f\u4f1a<\/strong>\u5728\u5176\u5e74\u5ea6\u62a5\u544a\u4e2d\u6307\u51fa\uff0cEN 779\u6807\u51c6\u867d\u7136\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f46\u5176\u5bf9\u7eb3\u7c73\u7ea7\u9897\u7c92\u7269\u7684\u8fc7\u6ee4\u6548\u7387\u8bc4\u4f30\u5b58\u5728\u5c40\u9650\u6027[5]\uff1b<\/li>\n<li><strong>\u5fb7\u56fdFraunhofer\u7814\u7a76\u6240<\/strong>\u5f00\u53d1\u4e86\u57fa\u4e8e\u6fc0\u5149\u7c92\u5b50\u8ba1\u6570\u5668\u7684\u5728\u7ebf\u76d1\u6d4b\u7cfb\u7edf\uff0c\u63d0\u9ad8\u4e86EN 779\u6d4b\u8bd5\u7684\u7cbe\u5ea6\u548c\u5b9e\u65f6\u6027[6]\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u516d\u3001\u4ea7\u54c1\u9009\u578b\u5efa\u8bae\u4e0e\u5de5\u7a0b\u5e94\u7528\u6307\u5bfc<\/h2>\n<h3>6.1 \u9009\u578b\u5173\u952e\u56e0\u7d20<\/h3>\n<p>\u5728\u9009\u62e9\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u65f6\uff0c\u5e94\u7efc\u5408\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u56e0\u7d20<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8fc7\u6ee4\u6548\u7387<\/td>\n<td>\u6839\u636e\u6d01\u51c0\u5ea6\u9700\u6c42\u9009\u62e9F7\u3001F8\u6216F9\u7b49\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>\u98ce\u91cf\u5339\u914d<\/td>\n<td>\u4fdd\u8bc1\u4e0e\u98ce\u673a\u6216\u7cfb\u7edf\u98ce\u91cf\u76f8\u5339\u914d<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u963b\u529b<\/td>\n<td>\u8d8a\u4f4e\u8d8a\u597d\uff0c\u4ee5\u51cf\u5c11\u80fd\u8017<\/td>\n<\/tr>\n<tr>\n<td>\u5bb9\u5c18\u91cf<\/td>\n<td>\u5f71\u54cd\u7ef4\u62a4\u5468\u671f\uff0c\u9ad8\u5bb9\u5c18\u91cf\u53ef\u5ef6\u957f\u66f4\u6362\u5468\u671f<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u73af\u5883\u6e29\u5ea6<\/td>\n<td>\u9ad8\u6e29\u73af\u5883\u4e0b\u9700\u9009\u7528\u8010\u9ad8\u6e29\u6750\u6599<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u672c\u4e0e\u5bff\u547d<\/td>\n<td>\u7efc\u5408\u8003\u8651\u91c7\u8d2d\u6210\u672c\u4e0e\u7ef4\u62a4\u6210\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>6.2 \u5de5\u7a0b\u5e94\u7528\u6848\u4f8b\u5206\u6790<\/h3>\n<p>\u67d0\u5927\u578b\u533b\u836f\u4f01\u4e1a\u6d01\u51c0\u8f66\u95f4\u6539\u9020\u9879\u76ee\u4e2d\uff0c\u539f\u91c7\u7528F7\u7b49\u7ea7\u56fd\u4ea7\u888b\u5f0f\u8fc7\u6ee4\u5668\uff0c\u5b9e\u6d4b\u8fc7\u6ee4\u6548\u7387\u4ec5\u4e3a82%\uff0c\u4e14\u538b\u5dee\u4e0a\u5347\u8f83\u5feb\uff0c\u9891\u7e41\u66f4\u6362\u9020\u6210\u8fd0\u7ef4\u6210\u672c\u589e\u52a0\u3002\u540e\u6539\u7528\u7b26\u5408EN 779\u6807\u51c6\u7684\u8fdb\u53e3F8\u7b49\u7ea7\u8fc7\u6ee4\u5668\uff0c\u5e73\u5747\u8fc7\u6ee4\u6548\u7387\u63d0\u5347\u81f392%\uff0c\u538b\u5dee\u7a33\u5b9a\u5728\u5408\u7406\u533a\u95f4\uff0c\u8fd0\u884c\u5468\u671f\u5ef6\u957f\u81f310\u4e2a\u6708\uff0c\u8282\u80fd\u6548\u679c\u660e\u663e\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u7ed3\u8bba\uff08\u7565\uff09<\/h2>\n<blockquote>\n<p>\u6ce8\uff1a\u6839\u636e\u7528\u6237\u8981\u6c42\uff0c\u6b64\u5904\u4e0d\u64b0\u5199\u603b\u7ed3\u6027\u6bb5\u843d\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li>\u6e05\u534e\u5927\u5b66\u5efa\u7b51\u5b66\u9662\uff0c\u300a\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6027\u80fd\u6d4b\u8bd5\u4e0e\u4f18\u5316\u7814\u7a76\u300b\uff0c\u300a\u6696\u901a\u7a7a\u8c03\u300b\uff0c2020\u5e74\u7b2c40\u5377\u7b2c6\u671f\u3002<\/li>\n<li>\u540c\u6d4e\u5927\u5b66\u73af\u5883\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\uff0c\u300aEN 779\u4e0eGB\/T 14295\u6807\u51c6\u5bf9\u6bd4\u5206\u6790\u300b\uff0c\u300a\u4e2d\u56fd\u73af\u5883\u79d1\u5b66\u300b\uff0c2019\u5e74\u7b2c39\u5377\u7b2c11\u671f\u3002<\/li>\n<li>\u4e2d\u56fd\u5efa\u7b51\u79d1\u5b66\u7814\u7a76\u9662\uff0c\u300a\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6d4b\u8bd5\u6807\u51c6\u5b9e\u65bd\u95ee\u9898\u7814\u7a76\u300b\uff0c\u300a\u5efa\u7b51\u79d1\u5b66\u300b\uff0c2021\u5e74\u7b2c37\u5377\u7b2c4\u671f\u3002<\/li>\n<li>Jensen K.A., et al. &quot;Performance Evaluation of Air Filters Using EN 779 and ASHRAE Standards&quot;, <em>Indoor Air<\/em>, 2018.<\/li>\n<li>ASHRAE Handbook\u2014HVAC Systems and Equipment, 2020 Edition.<\/li>\n<li>Fraunhofer Institute for Building Physics IBP, &quot;Advanced Particle Counting Techniques in Filter Testing&quot;, Technical Report No. 2021-03.<\/li>\n<\/ol>\n<hr \/>\n<p><em>\u6ce8\uff1a\u672c\u6587\u5185\u5bb9\u4ec5\u4f9b\u53c2\u8003\uff0c\u5177\u4f53\u4ea7\u54c1\u9009\u578b\u53ca\u6d4b\u8bd5\u64cd\u4f5c\u8bf7\u4f9d\u636e\u5b9e\u9645\u5de5\u7a0b\u9700\u6c42\u5e76\u7ed3\u5408\u5236\u9020\u5546\u6280\u672f\u8d44\u6599\u6267\u884c\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eEN 779\u6807\u51c6\u7684\u4e9a\u9ad8\u6548\u888b\u5f0f\u8fc7\u6ee4\u5668\u8fc7\u6ee4\u6548\u7387\u6d4b\u8bd5\u65b9\u6cd5\u89e3\u6790 \u5f15\u8a00 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