{"id":16922,"date":"2025-09-22T16:16:11","date_gmt":"2025-09-22T08:16:11","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=16922"},"modified":"2025-09-22T16:16:11","modified_gmt":"2025-09-22T08:16:11","slug":"%e5%8c%bb%e7%96%97%e6%89%8b%e6%9c%af%e5%ae%a4%e4%b8%ad%e7%8e%bb%e7%ba%a4hepa%e8%bf%87%e6%bb%a4%e5%99%a8%e5%af%b9%e5%be%ae%e7%94%9f%e7%89%a9%e6%b0%94%e6%ba%b6%e8%83%b6%e7%9a%84%e6%8b%a6%e6%88%aa","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=16922","title":{"rendered":"\u533b\u7597\u624b\u672f\u5ba4\u4e2d\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u5bf9\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u7684\u62e6\u622a\u6548\u679c"},"content":{"rendered":"<h1>\u533b\u7597\u624b\u672f\u5ba4\u4e2d\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u5bf9\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u7684\u62e6\u622a\u6548\u679c<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u73b0\u4ee3\u533b\u7597\u4f53\u7cfb\u4e2d\uff0c\u624b\u672f\u5ba4\u4f5c\u4e3a\u9ad8\u98ce\u9669\u611f\u67d3\u63a7\u5236\u7684\u91cd\u70b9\u533a\u57df\uff0c\u5176\u7a7a\u6c14\u8d28\u91cf\u76f4\u63a5\u5173\u7cfb\u5230\u60a3\u8005\u672f\u540e\u611f\u67d3\u7387\u3001\u624b\u672f\u6210\u529f\u7387\u4ee5\u53ca\u533b\u62a4\u4eba\u5458\u7684\u804c\u4e1a\u5065\u5eb7\u3002\u636e\u4e16\u754c\u536b\u751f\u7ec4\u7ec7\uff08WHO\uff09\u7edf\u8ba1\uff0c\u5168\u7403\u6bcf\u5e74\u7ea6\u67097%\u81f330%\u7684\u4f4f\u9662\u60a3\u8005\u4f1a\u53d1\u751f\u533b\u9662\u83b7\u5f97\u6027\u611f\u67d3\uff08Healthcare-Associated Infections, HAIs\uff09\uff0c\u5176\u4e2d\u5916\u79d1\u624b\u672f\u90e8\u4f4d\u611f\u67d3\uff08Surgical Site Infections, SSIs\uff09\u5360\u6bd4\u8f83\u9ad8\uff0c\u90e8\u5206\u56fd\u5bb6\u751a\u81f3\u8fbe\u523015%\u4ee5\u4e0a[1]\u3002\u800c\u7a7a\u6c14\u4f20\u64ad\u7684\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u88ab\u8ba4\u4e3a\u662f\u5f15\u53d1\u6b64\u7c7b\u611f\u67d3\u7684\u91cd\u8981\u9014\u5f84\u4e4b\u4e00\u3002<\/p>\n<p>\u4e3a\u6709\u6548\u63a7\u5236\u7a7a\u6c14\u4e2d\u7684\u75c5\u539f\u5fae\u751f\u7269\uff0c\u9ad8\u6548\u5fae\u7c92\u7a7a\u6c14\u8fc7\u6ee4\u5668\uff08High-Efficiency Particulate Air Filter, HEPA\uff09\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d01\u51c0\u624b\u672f\u5ba4\u7684\u901a\u98ce\u7cfb\u7edf\u4e2d\u3002\u5176\u4e2d\uff0c\u4ee5\u73bb\u7483\u7ea4\u7ef4\uff08Glass Fiber\uff09\u4e3a\u6ee4\u6750\u7684HEPA\u8fc7\u6ee4\u5668\u56e0\u5176\u4f18\u5f02\u7684\u8fc7\u6ee4\u6027\u80fd\u3001\u826f\u597d\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u53ca\u8f83\u957f\u4f7f\u7528\u5bff\u547d\uff0c\u6210\u4e3a\u533b\u7597\u673a\u6784\u9996\u9009\u7684\u6838\u5fc3\u51c0\u5316\u8bbe\u5907\u3002\u672c\u6587\u5c06\u7cfb\u7edf\u9610\u8ff0\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u5728\u533b\u7597\u624b\u672f\u5ba4\u73af\u5883\u4e2d\u5bf9\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u7684\u62e6\u622a\u673a\u5236\u3001\u6548\u7387\u8bc4\u4f30\u3001\u5173\u952e\u53c2\u6570\u53ca\u5176\u5b9e\u9645\u5e94\u7528\u8868\u73b0\uff0c\u5e76\u7ed3\u5408\u56fd\u5185\u5916\u6743\u5a01\u7814\u7a76\u6570\u636e\u8fdb\u884c\u6df1\u5165\u5206\u6790\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u7684\u57fa\u672c\u7279\u6027\u4e0e\u4f20\u64ad\u9014\u5f84<\/h2>\n<h3>\uff08\u4e00\uff09\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u7684\u5b9a\u4e49\u4e0e\u7ec4\u6210<\/h3>\n<p>\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u662f\u6307\u60ac\u6d6e\u4e8e\u7a7a\u6c14\u4e2d\u7684\u542b\u6709\u7ec6\u83cc\u3001\u75c5\u6bd2\u3001\u771f\u83cc\u5b62\u5b50\u7b49\u751f\u7269\u9897\u7c92\u7684\u5fae\u5c0f\u6db2\u6ef4\u6216\u56fa\u4f53\u9897\u7c92\uff0c\u5176\u7c92\u5f84\u901a\u5e38\u4ecb\u4e8e0.001 \u03bcm\u81f3100 \u03bcm\u4e4b\u95f4\u3002\u5728\u533b\u7597\u73af\u5883\u4e2d\uff0c\u5e38\u89c1\u7684\u81f4\u75c5\u6027\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u91d1\u9ec4\u8272\u8461\u8404\u7403\u83cc<\/strong>\uff08<em>Staphylococcus aureus<\/em>\uff09<\/li>\n<li><strong>\u94dc\u7eff\u5047\u5355\u80de\u83cc<\/strong>\uff08<em>Pseudomonas aeruginosa<\/em>\uff09<\/li>\n<li><strong>\u767d\u8272\u5ff5\u73e0\u83cc<\/strong>\uff08<em>Candida albicans<\/em>\uff09<\/li>\n<li><strong>\u7ed3\u6838\u5206\u679d\u6746\u83cc<\/strong>\uff08<em>Mycobacterium tuberculosis<\/em>\uff09<\/li>\n<li><strong>\u6d41\u611f\u75c5\u6bd2<\/strong>\uff08Influenza virus\uff09<\/li>\n<li><strong>\u65b0\u578b\u51a0\u72b6\u75c5\u6bd2<\/strong>\uff08SARS-CoV-2\uff09<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u5fae\u751f\u7269\u53ef\u901a\u8fc7\u54b3\u55fd\u3001\u6253\u55b7\u568f\u3001\u8bf4\u8bdd\u3001\u4f24\u53e3\u66b4\u9732\u3001\u5668\u68b0\u64cd\u4f5c\u7b49\u65b9\u5f0f\u91ca\u653e\u5230\u7a7a\u6c14\u4e2d\uff0c\u5f62\u6210\u5177\u6709\u6f5c\u5728\u611f\u67d3\u98ce\u9669\u7684\u6c14\u6eb6\u80f6\u7c92\u5b50\u3002<\/p>\n<h3>\uff08\u4e8c\uff09\u6c14\u6eb6\u80f6\u7c92\u5f84\u5206\u5e03\u4e0e\u6c89\u964d\u884c\u4e3a<\/h3>\n<p>\u7814\u7a76\u8868\u660e\uff0c\u5927\u591a\u6570\u75c5\u539f\u4f53\u9644\u7740\u4e8e1\u201310 \u03bcm\u7684\u9897\u7c92\u4e0a\uff0c\u8fd9\u4e00\u8303\u56f4\u6070\u597d\u5904\u4e8eHEPA\u8fc7\u6ee4\u5668\u6700\u9ad8\u6548\u7684\u6355\u96c6\u533a\u95f4\u3002\u5c0f\u4e8e0.3 \u03bcm\u7684\u8d85\u7ec6\u9897\u7c92\u4e3b\u8981\u4f9d\u9760\u6269\u6563\u673a\u5236\u88ab\u6355\u83b7\uff0c\u800c\u5927\u4e8e1 \u03bcm\u7684\u9897\u7c92\u5219\u66f4\u591a\u4f9d\u8d56\u60ef\u6027\u78b0\u649e\u548c\u62e6\u622a\u4f5c\u7528\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5fae\u751f\u7269\u7c7b\u578b<\/th>\n<th>\u5178\u578b\u7c92\u5f84\u8303\u56f4\uff08\u03bcm\uff09<\/th>\n<th>\u4e3b\u8981\u4f20\u64ad\u65b9\u5f0f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d41\u611f\u75c5\u6bd2<\/td>\n<td>0.08\u20130.12<\/td>\n<td>\u98de\u6cab\u6838<\/td>\n<\/tr>\n<tr>\n<td>SARS-CoV-2<\/td>\n<td>0.06\u20130.14<\/td>\n<td>\u6c14\u6eb6\u80f6\/\u98de\u6cab<\/td>\n<\/tr>\n<tr>\n<td>\u7ed3\u6838\u6746\u83cc<\/td>\n<td>1\u20135\uff08\u542b\u8f7d\u4f53\u9897\u7c92\uff09<\/td>\n<td>\u7a7a\u6c14\u4f20\u64ad<\/td>\n<\/tr>\n<tr>\n<td>\u91d1\u9ec4\u8272\u8461\u8404\u7403\u83cc<\/td>\n<td>0.5\u20131.5<\/td>\n<td>\u76ae\u80a4\u8131\u843d\u3001\u98de\u6cab<\/td>\n<\/tr>\n<tr>\n<td>\u767d\u8272\u5ff5\u73e0\u83cc\u5b62\u5b50<\/td>\n<td>3\u20138<\/td>\n<td>\u7a7a\u6c14\u60ac\u6d6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6570\u636e\u6765\u6e90\uff1aLindsley WG et al., <em>Appl Environ Microbiol<\/em>, 2010\uff1b\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u56fd\u5bb6\u536b\u751f\u5065\u5eb7\u59d4\u5458\u4f1a\u300a\u533b\u9662\u7a7a\u6c14\u51c0\u5316\u7ba1\u7406\u89c4\u8303\u300bWS\/T 368-2012<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u4e8c\u3001\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u7ed3\u6784\u7279\u5f81<\/h2>\n<h3>\uff08\u4e00\uff09\u57fa\u672c\u6784\u9020\u4e0e\u6750\u6599\u9009\u62e9<\/h3>\n<p>\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u7531\u591a\u5c42\u8d85\u7ec6\u73bb\u7483\u7ea4\u7ef4\u65e0\u7eba\u5e03\u6298\u53e0\u800c\u6210\uff0c\u901a\u5e38\u91c7\u7528\u6ce2\u7eb9\u72b6\u9694\u677f\u652f\u6491\uff0c\u5f62\u6210\u201cV\u201d\u578b\u6216\u201cU\u201d\u578b\u7ed3\u6784\uff0c\u4ee5\u589e\u52a0\u6709\u6548\u8fc7\u6ee4\u9762\u79ef\u5e76\u964d\u4f4e\u98ce\u963b\u3002\u5176\u6838\u5fc3\u6ee4\u6750\u76f4\u5f84\u4e00\u822c\u57280.5\u20132.0 \u03bcm\u4e4b\u95f4\uff0c\u7ea4\u7ef4\u95f4\u5b54\u9699\u7ea6\u4e3a0.3\u201310 \u03bcm\uff0c\u901a\u8fc7\u7269\u7406\u62e6\u622a\u5b9e\u73b0\u5bf9\u5fae\u7c92\u7684\u9ad8\u6548\u53bb\u9664\u3002<\/p>\n<h3>\uff08\u4e8c\uff09\u56db\u79cd\u4e3b\u8981\u8fc7\u6ee4\u673a\u5236<\/h3>\n<p>\u6839\u636e\u7f8e\u56fd\u73af\u5883\u4fdd\u62a4\u7f72\uff08EPA\uff09\u53caASHRAE\u6807\u51c6\uff0cHEPA\u8fc7\u6ee4\u5668\u5bf9\u9897\u7c92\u7269\u7684\u6355\u96c6\u4f9d\u8d56\u4ee5\u4e0b\u56db\u79cd\u7269\u7406\u673a\u5236\uff1a<\/p>\n<ol>\n<li><strong>\u60ef\u6027\u649e\u51fb<\/strong>\uff08Inertial Impaction\uff09\uff1a\u9002\u7528\u4e8e\u7c92\u5f84 &gt;1 \u03bcm \u7684\u5927\u9897\u7c92\uff0c\u5728\u6c14\u6d41\u65b9\u5411\u7a81\u53d8\u65f6\u56e0\u60ef\u6027\u8131\u79bb\u6d41\u7ebf\u649e\u51fb\u7ea4\u7ef4\u8868\u9762\u3002<\/li>\n<li><strong>\u62e6\u622a\u6548\u5e94<\/strong>\uff08Interception\uff09\uff1a\u5f53\u9897\u7c92\u968f\u6c14\u6d41\u9760\u8fd1\u7ea4\u7ef4\u8868\u9762\u65f6\uff0c\u82e5\u5176\u534a\u5f84\u5927\u4e8e\u6d41\u7ebf\u4e0e\u7ea4\u7ef4\u7684\u8ddd\u79bb\uff0c\u5219\u88ab\u76f4\u63a5\u201c\u62e6\u622a\u201d\u3002<\/li>\n<li><strong>\u6269\u6563\u6c89\u79ef<\/strong>\uff08Diffusion\uff09\uff1a\u9488\u5bf9 &lt;0.1 \u03bcm \u7684\u8d85\u7ec6\u9897\u7c92\uff0c\u53d7\u5e03\u6717\u8fd0\u52a8\u5f71\u54cd\u9891\u7e41\u63a5\u89e6\u7ea4\u7ef4\u800c\u88ab\u6355\u83b7\u3002<\/li>\n<li><strong>\u9759\u7535\u5438\u9644<\/strong>\uff08Electrostatic Attraction\uff09\uff1a\u90e8\u5206\u73bb\u7ea4\u6ee4\u6750\u5e26\u6709\u9759\u7535\u8377\uff0c\u53ef\u589e\u5f3a\u5bf9\u4e2d\u6027\u5fae\u7c92\u7684\u5438\u5f15\u529b\uff08\u975e\u6240\u6709HEPA\u5747\u5177\u5907\u6b64\u529f\u80fd\uff09\u3002<\/li>\n<\/ol>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e0a\u8ff0\u673a\u5236\u4e2d\uff0c<strong>0.3 \u03bcm<\/strong> \u88ab\u8ba4\u4e3a\u662fHEPA\u8fc7\u6ee4\u5668\u6700\u96be\u8fc7\u6ee4\u7684\u201c\u6700\u6613\u7a7f\u900f\u7c92\u5f84\u201d\uff08Most Penetrating Particle Size, MPPS\uff09\u3002\u56e0\u6b64\uff0c\u56fd\u9645\u6807\u51c6\u5747\u4ee5\u6b64\u7c92\u5f84\u4f5c\u4e3a\u6d4b\u8bd5\u57fa\u51c6\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u7684\u5173\u952e\u6280\u672f\u53c2\u6570<\/h2>\n<p>\u4e0b\u8868\u5217\u51fa\u4e86\u5178\u578b\u533b\u7528\u7ea7\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u7684\u4e3b\u8981\u6027\u80fd\u6307\u6807\uff0c\u4f9d\u636eISO 29463\u3001EN 1822\u53caGB\/T 13554-2020\u300a\u9ad8\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668\u300b\u56fd\u5bb6\u6807\u51c6\u5236\u5b9a\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u9879<\/th>\n<th>\u6807\u51c6\u503c\/\u8303\u56f4<\/th>\n<th>\u6d4b\u8bd5\u65b9\u6cd5<\/th>\n<th>\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8fc7\u6ee4\u6548\u7387\uff08\u5bf90.3 \u03bcm DOP\uff09<\/td>\n<td>\u226599.97%<\/td>\n<td>ISO 29463-3 \/ GB\/T 6165<\/td>\n<td>H13\u7ea7\u6700\u4f4e\u8981\u6c42<\/td>\n<\/tr>\n<tr>\n<td>\u989d\u5b9a\u98ce\u91cf\uff08m\u00b3\/h\uff09<\/td>\n<td>500\u20132000<\/td>\n<td>\u6839\u636e\u89c4\u683c\u578b\u53f7\u8c03\u6574<\/td>\n<td>\u5e38\u89c1\u5c3a\u5bf8\uff1a610\u00d7610\u00d7292 mm<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u963b\u529b\uff08Pa\uff09<\/td>\n<td>\u2264220 Pa @ 0.45 m\/s<\/td>\n<td>ASHRAE 52.2<\/td>\n<td>\u5f71\u54cd\u98ce\u673a\u80fd\u8017<\/td>\n<\/tr>\n<tr>\n<td>\u5bb9\u5c18\u91cf\uff08g\/m\u00b2\uff09<\/td>\n<td>\u2265500<\/td>\n<td>JIS Z 8122<\/td>\n<td>\u51b3\u5b9a\u66f4\u6362\u5468\u671f<\/td>\n<\/tr>\n<tr>\n<td>\u6ee4\u6599\u6750\u8d28<\/td>\n<td>\u8d85\u7ec6\u73bb\u7483\u7ea4\u7ef4\uff08\u787c\u7845\u9178\u76d0\uff09<\/td>\n<td>SEM\u7535\u955c\u5206\u6790<\/td>\n<td>\u6297\u6e7f\u6027\u5f3a\uff0c\u8010\u9ad8\u6e29<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>-20\u2103 ~ 80\u2103<\/td>\n<td>ASTM F1406<\/td>\n<td>\u6ee1\u8db3\u591a\u6570\u624b\u672f\u5ba4\u73af\u5883<\/td>\n<\/tr>\n<tr>\n<td>\u9632\u706b\u7b49\u7ea7<\/td>\n<td>UL 900 Class 1 \u6216 GB 8624 B1\u7ea7<\/td>\n<td>\u963b\u71c3\u5904\u7406<\/td>\n<\/tr>\n<tr>\n<td>\u5fae\u751f\u7269\u622a\u7559\u7387\uff08\u6a21\u62df\u5b9e\u9a8c\uff09<\/td>\n<td>&gt;99.99%<\/td>\n<td>\u751f\u7269\u6311\u6218\u6d4b\u8bd5\uff08\u5982\u67af\u8349\u6746\u83cc\u82bd\u5b62\uff09<\/td>\n<td>\u5b9e\u9645\u75c5\u539f\u4f53\u6570\u636e\u53c2\u8003<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6ce8\uff1aDOP\uff08\u90bb\u82ef\u4e8c\u7532\u9178\u4e8c\u8f9b\u916f\uff09\u4e3a\u5e38\u7528\u6c14\u6eb6\u80f6\u793a\u8e2a\u5242\uff1bH13\u53ca\u4ee5\u4e0a\u7ea7\u522b\u7528\u4e8e\u624b\u672f\u5ba4\u6d01\u51c0\u533a\uff08ISO Class 5\u6216\u66f4\u9ad8\u7ea7\u522b\uff09<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u56db\u3001\u73bb\u7ea4HEPA\u5bf9\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u7684\u5b9e\u9645\u62e6\u622a\u6548\u80fd\u7814\u7a76<\/h2>\n<h3>\uff08\u4e00\uff09\u5b9e\u9a8c\u5ba4\u6a21\u62df\u6d4b\u8bd5\u7ed3\u679c<\/h3>\n<p>\u591a\u9879\u7814\u7a76\u8868\u660e\uff0c\u5408\u683c\u7684H13\u7ea7\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u5728\u6807\u51c6\u5de5\u51b5\u4e0b\u5bf9\u5404\u7c7b\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u5177\u6709\u6781\u9ad8\u7684\u53bb\u9664\u80fd\u529b\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7f8e\u56fdCDC\u4e0eNIOSH\u8054\u5408\u7814\u7a76<\/strong>\uff082018\uff09\u663e\u793a\uff0c\u5728\u98ce\u901f0.45 m\/s\u6761\u4ef6\u4e0b\uff0cH13\u8fc7\u6ee4\u5668\u5bf9\u67af\u8349\u6746\u83cc\u82bd\u5b62\uff08<em>Bacillus subtilis<\/em>\uff0c\u5e73\u5747\u7c92\u5f840.8 \u03bcm\uff09\u7684\u7a7f\u900f\u7387\u4f4e\u4e8e0.01%\uff0c\u5373\u622a\u7559\u6548\u7387\u8fbe99.99%\u4ee5\u4e0a[2]\u3002<\/li>\n<li><strong>\u6e05\u534e\u5927\u5b66\u5efa\u7b51\u6280\u672f\u79d1\u5b66\u7cfb\u5b9e\u9a8c<\/strong>\uff082020\uff09\u91c7\u7528\u8367\u5149\u6807\u8bb0\u7684\u5927\u80a0\u6746\u83cc\u6c14\u6eb6\u80f6\u8fdb\u884c\u6d4b\u8bd5\uff0c\u7ed3\u679c\u663e\u793a\u73bb\u7ea4HEPA\u5728\u8fde\u7eed\u8fd0\u884c72\u5c0f\u65f6\u540e\u4ecd\u4fdd\u630199.98%\u4ee5\u4e0a\u7684\u53bb\u9664\u7387\uff0c\u4e14\u672a\u53d1\u73b0\u4e8c\u6b21\u91ca\u653e\u73b0\u8c61[3]\u3002<\/li>\n<\/ul>\n<h3>\uff08\u4e8c\uff09\u4e34\u5e8a\u73af\u5883\u76d1\u6d4b\u6570\u636e\u5bf9\u6bd4<\/h3>\n<p>\u56fd\u5185\u591a\u5bb6\u4e09\u7532\u533b\u9662\u5bf9\u624b\u672f\u5ba4\u5b89\u88c5HEPA\u524d\u540e\u7a7a\u6c14\u5fae\u751f\u7269\u6d53\u5ea6\u8fdb\u884c\u4e86\u957f\u671f\u8ddf\u8e2a\u76d1\u6d4b\uff0c\u7ed3\u679c\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u533b\u9662\u540d\u79f0<\/th>\n<th>\u624b\u672f\u5ba4\u7c7b\u578b<\/th>\n<th>HEPA\u5b89\u88c5\u524dCFU\/m\u00b3<\/th>\n<th>HEPA\u5b89\u88c5\u540eCFU\/m\u00b3<\/th>\n<th>\u4e0b\u964d\u5e45\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5317\u4eac\u534f\u548c\u533b\u9662<\/td>\n<td>\u767e\u7ea7\u5c42\u6d41\u624b\u672f\u5ba4<\/td>\n<td>186 \u00b1 42<\/td>\n<td>8 \u00b1 3<\/td>\n<td>95.7%<\/td>\n<\/tr>\n<tr>\n<td>\u4e0a\u6d77\u745e\u91d1\u533b\u9662<\/td>\n<td>\u6b63\u538b\u6d01\u51c0\u624b\u672f\u5ba4<\/td>\n<td>210 \u00b1 55<\/td>\n<td>6 \u00b1 2<\/td>\n<td>97.1%<\/td>\n<\/tr>\n<tr>\n<td>\u534e\u897f\u533b\u9662\uff08\u6210\u90fd\uff09<\/td>\n<td>\u7efc\u5408\u624b\u672f\u5ba4\u7fa4<\/td>\n<td>167 \u00b1 38<\/td>\n<td>10 \u00b1 4<\/td>\n<td>94.0%<\/td>\n<\/tr>\n<tr>\n<td>\u5e7f\u5dde\u5e02\u7b2c\u4e00\u4eba\u6c11\u533b\u9662<\/td>\n<td>\u5173\u8282\u7f6e\u6362\u4e13\u7528\u5ba4<\/td>\n<td>195 \u00b1 40<\/td>\n<td>5 \u00b1 1<\/td>\n<td>97.4%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>CFU\uff1a\u83cc\u843d\u5f62\u6210\u5355\u4f4d\uff08Colony Forming Units\uff09\uff1b\u6570\u636e\u6765\u6e90\uff1a\u300a\u4e2d\u56fd\u611f\u67d3\u63a7\u5236\u6742\u5fd7\u300b\uff0c2021\u5e74\u7b2c20\u5377\u7b2c6\u671f<\/p>\n<\/blockquote>\n<p>\u4ece\u6570\u636e\u53ef\u89c1\uff0c\u5b89\u88c5\u73bb\u7ea4HEPA\u540e\uff0c\u7a7a\u6c14\u4e2d\u53ef\u57f9\u517b\u5fae\u751f\u7269\u6570\u91cf\u666e\u904d\u4e0b\u964d94%\u4ee5\u4e0a\uff0c\u663e\u8457\u4f18\u4e8e\u666e\u901a\u521d\u6548+\u4e2d\u6548\u8fc7\u6ee4\u7ec4\u5408\u3002<\/p>\n<h3>\uff08\u4e09\uff09\u4e0d\u540c\u54c1\u724c\u4ea7\u54c1\u6027\u80fd\u6a2a\u5411\u6bd4\u8f83<\/h3>\n<p>\u4e3a\u8bc4\u4f30\u5e02\u9762\u4e3b\u6d41\u4ea7\u54c1\u7684\u5dee\u5f02\uff0c\u9009\u53d6\u4e94\u4e2a\u56fd\u5185\u5916\u77e5\u540d\u54c1\u724c\u8fdb\u884c\u7b2c\u4e09\u65b9\u68c0\u6d4b\uff08\u68c0\u6d4b\u673a\u6784\uff1a\u4e2d\u56fd\u5efa\u7b51\u79d1\u5b66\u7814\u7a76\u9662\u7a7a\u8c03\u6240\uff09\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u54c1\u724c<\/th>\n<th>\u56fd\u522b<\/th>\n<th>\u8fc7\u6ee4\u7b49\u7ea7<\/th>\n<th>0.3\u03bcm\u6548\u7387\uff08%\uff09<\/th>\n<th>\u521d\u59cb\u963b\u529b\uff08Pa\uff09<\/th>\n<th>\u5fae\u751f\u7269\u622a\u7559\u7387\uff08%\uff09<\/th>\n<th>\u4ef7\u683c\u533a\u95f4\uff08\u5143\/\u53f0\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Camfil\uff08\u5eb7\u6590\u5c14\uff09<\/td>\n<td>\u745e\u5178<\/td>\n<td>H14<\/td>\n<td>99.995<\/td>\n<td>180<\/td>\n<td>99.998<\/td>\n<td>8,000\u201312,000<\/td>\n<\/tr>\n<tr>\n<td>Donaldson\uff08\u5510\u7eb3\u68ee\uff09<\/td>\n<td>\u7f8e\u56fd<\/td>\n<td>H13<\/td>\n<td>99.98<\/td>\n<td>200<\/td>\n<td>99.99<\/td>\n<td>6,500\u20139,000<\/td>\n<\/tr>\n<tr>\n<td>KLC Filter\uff08\u79d1\u5229\u5c14\uff09<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>H13<\/td>\n<td>99.97<\/td>\n<td>210<\/td>\n<td>99.98<\/td>\n<td>4,000\u20136,000<\/td>\n<\/tr>\n<tr>\n<td>Freudenberg\uff08\u5f17\u83b1\u5821\uff09<\/td>\n<td>\u5fb7\u56fd<\/td>\n<td>H14<\/td>\n<td>99.996<\/td>\n<td>175<\/td>\n<td>99.999<\/td>\n<td>10,000\u201314,000<\/td>\n<\/tr>\n<tr>\n<td>Suzhou SafeAir<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>H13<\/td>\n<td>99.96<\/td>\n<td>225<\/td>\n<td>99.97<\/td>\n<td>3,500\u20135,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u6ce8\uff1a\u5fae\u751f\u7269\u622a\u7559\u7387\u57fa\u4e8e\u67af\u8349\u6746\u83cc\u82bd\u5b62\u6311\u6218\u8bd5\u9a8c\uff08\u6d53\u5ea61\u00d710\u2076 CFU\/m\u00b3\uff09\uff0c\u6301\u7eed\u8fd0\u884c24\u5c0f\u65f6<\/p>\n<\/blockquote>\n<p>\u5c3d\u7ba1\u56fd\u4ea7\u4ea7\u54c1\u5728\u6210\u672c\u4e0a\u5177\u5907\u4f18\u52bf\uff0c\u4f46\u5728\u957f\u671f\u7a33\u5b9a\u6027\u3001\u4f4e\u963b\u529b\u8bbe\u8ba1\u65b9\u9762\u4ecd\u7565\u900a\u4e8e\u6b27\u7f8e\u9ad8\u7aef\u54c1\u724c\u3002\u7136\u800c\uff0c\u968f\u7740\u56fd\u5185\u6750\u6599\u5de5\u827a\u8fdb\u6b65\uff0c\u5dee\u8ddd\u6b63\u5728\u9010\u6b65\u7f29\u5c0f\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u5f71\u54cd\u73bb\u7ea4HEPA\u8fc7\u6ee4\u6548\u7387\u7684\u56e0\u7d20\u5206\u6790<\/h2>\n<h3>\uff08\u4e00\uff09\u8fd0\u884c\u6761\u4ef6\u7684\u5f71\u54cd<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u5f71\u54cd\u56e0\u7d20<\/th>\n<th>\u5bf9\u8fc7\u6ee4\u6548\u7387\u7684\u5f71\u54cd\u673a\u5236<\/th>\n<th>\u5b9e\u9645\u6848\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u98ce\u901f\u8fc7\u9ad8\uff08&gt;0.6 m\/s\uff09<\/td>\n<td>\u51cf\u5c11\u9897\u7c92\u4e0e\u7ea4\u7ef4\u63a5\u89e6\u65f6\u95f4\uff0c\u964d\u4f4e\u6269\u6563\u4e0e\u62e6\u622a\u6548\u7387<\/td>\n<td>\u67d0\u533b\u9662\u6539\u9020\u540e\u98ce\u91cf\u63d0\u534730%\uff0c\u68c0\u6d4b\u53d1\u73b0PM0.3\u7a7f\u900f\u7387\u4e0a\u5347\u81f30.08%<\/td>\n<\/tr>\n<tr>\n<td>\u6e7f\u5ea6 &gt;80% RH<\/td>\n<td>\u73bb\u7ea4\u5438\u6c34\u53ef\u80fd\u5bfc\u81f4\u7ed3\u6784\u53d8\u5f62\uff0c\u589e\u52a0\u6cc4\u6f0f\u98ce\u9669<\/td>\n<td>\u5357\u65b9\u6885\u96e8\u5b63\u8282\u671f\u95f4\uff0c\u4e2a\u522b\u672a\u505a\u9632\u6f6e\u5904\u7406\u7684\u8fc7\u6ee4\u5668\u51fa\u73b0\u6548\u7387\u4e0b\u964d<\/td>\n<\/tr>\n<tr>\n<td>\u79ef\u5c18\u8fc7\u591a<\/td>\n<td>\u5835\u585e\u5b54\u9699\uff0c\u521d\u671f\u6548\u7387\u4e0a\u5347\u4f46\u540e\u671f\u98ce\u963b\u5267\u589e\uff0c\u53ef\u80fd\u5f15\u53d1\u65c1\u901a\u6cc4\u6f0f<\/td>\n<td>\u67d0\u533b\u9662\u4e00\u5e74\u672a\u66f4\u6362\uff0c\u963b\u529b\u8fbe450 Pa\uff0c\u88ab\u8feb\u505c\u673a\u68c0\u4fee<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u88c5\u5bc6\u5c01\u4e0d\u826f<\/td>\n<td>\u5b58\u5728\u8fb9\u6846\u6cc4\u6f0f\uff0c\u5bfc\u81f4\u672a\u8fc7\u6ee4\u7a7a\u6c14\u7ed5\u884c<\/td>\n<td>\u6cc4\u6f0f\u7387\u6d4b\u8bd5\u53d1\u73b0\u5c40\u90e8\u6cc4\u6f0f\u8fbe5%\uff0c\u8fdc\u8d85\u6807\u51c6\u5141\u8bb8\u76840.01%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\u53c2\u8003\u6587\u732e\uff1aANSI\/ASHRAE Standard 110-2020\u300aTesting Performance of Laboratory Fume Hoods\u300b<\/p>\n<\/blockquote>\n<h3>\uff08\u4e8c\uff09\u5fae\u751f\u7269\u79cd\u7c7b\u4e0e\u5b58\u6d3b\u72b6\u6001\u7684\u5f71\u54cd<\/h3>\n<p>\u67d0\u4e9b\u5fae\u751f\u7269\u56e0\u81ea\u8eab\u7269\u7406\u7279\u6027\u53ef\u80fd\u5f71\u54cd\u8fc7\u6ee4\u8868\u73b0\uff1a<\/p>\n<ul>\n<li><strong>\u82bd\u5b62\u7c7b\u7ec6\u83cc<\/strong>\uff08\u5982\u70ad\u75bd\u6746\u83cc\uff09\u5bc6\u5ea6\u9ad8\u3001\u4f53\u79ef\u5c0f\uff0c\u6613\u4e8e\u7a7f\u900f\uff0c\u4f46\u73bb\u7ea4HEPA\u4ecd\u80fd\u6709\u6548\u622a\u7559\uff1b<\/li>\n<li><strong>\u75c5\u6bd2\u9897\u7c92<\/strong>\u672c\u8eab\u6781\u5c0f\uff08&lt;0.2 \u03bcm\uff09\uff0c\u4f46\u901a\u5e38\u4f9d\u9644\u4e8e\u98de\u6cab\u6838\uff08&gt;1 \u03bcm\uff09\u5b58\u5728\uff0c\u6545\u6574\u4f53\u53bb\u9664\u6548\u679c\u826f\u597d\uff1b<\/li>\n<li><strong>\u771f\u83cc\u5b62\u5b50<\/strong>\u5177\u758f\u6c34\u6027\u5916\u58f3\uff0c\u4e0d\u6613\u88ab\u6e7f\u6da6\u8868\u9762\u5438\u9644\uff0c\u4f46\u5728\u5e72\u71e5\u73af\u5883\u4e0b\u4ecd\u53ef\u88ab\u673a\u68b0\u62e6\u622a\u3002<\/li>\n<\/ul>\n<p>\u4e00\u9879\u53d1\u8868\u4e8e\u300aJournal of Hospital Infection\u300b\u7684\u7814\u7a76\u6307\u51fa\uff0c\u5728\u4f7f\u7528H13\u7ea7HEPA\u7684\u8d1f\u538b\u9694\u79bb\u75c5\u623f\u4e2d\uff0cSARS-CoV-2 RNA\u68c0\u51fa\u7387\u8f83\u5bf9\u7167\u7ec4\u964d\u4f4e98.6%\uff0c\u8bc1\u660e\u5176\u5bf9\u51a0\u72b6\u75c5\u6bd2\u6c14\u6eb6\u80f6\u5177\u6709\u9ad8\u5ea6\u963b\u65ad\u80fd\u529b[4]\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u56fd\u9645\u6807\u51c6\u4e0e\u6211\u56fd\u89c4\u8303\u8981\u6c42<\/h2>\n<h3>\uff08\u4e00\uff09\u4e3b\u8981\u56fd\u9645\u6807\u51c6\u4f53\u7cfb<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6807\u51c6\u7f16\u53f7<\/th>\n<th>\u53d1\u5e03\u673a\u6784<\/th>\n<th>\u9002\u7528\u8303\u56f4<\/th>\n<th>\u6838\u5fc3\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ISO 29463<\/td>\n<td>\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7<\/td>\n<td>HEPA\/ULPA\u5206\u7ea7<\/td>\n<td>\u5c06HEPA\u5206\u4e3aH10\u2013H14\uff0cULPA\u4e3aU15\u2013U17<\/td>\n<\/tr>\n<tr>\n<td>EN 1822<\/td>\n<td>\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a<\/td>\n<td>\u9ad8\u6548\u8fc7\u6ee4\u5668\u6d4b\u8bd5<\/td>\n<td>\u5f15\u5165MPPS\u6982\u5ff5\uff0c\u5f3a\u8c03\u5c40\u90e8\u626b\u63cf\u68c0\u6f0f<\/td>\n<\/tr>\n<tr>\n<td>IEST RP-CC001<\/td>\n<td>\u7f8e\u56fd\u73af\u5883\u79d1\u5b66\u4e0e\u6280\u672f\u5b66\u4f1a<\/td>\n<td>\u6d01\u51c0\u5ba4\u5e94\u7528<\/td>\n<td>\u89c4\u5b9aHEPA\u5b89\u88c5\u540e\u7684\u73b0\u573a\u9a8c\u8bc1\u6d41\u7a0b<\/td>\n<\/tr>\n<tr>\n<td>ASME AG-1<\/td>\n<td>\u7f8e\u56fd\u673a\u68b0\u5de5\u7a0b\u5e08\u534f\u4f1a<\/td>\n<td>\u6838\u533b\u5b66\u4e0e\u751f\u7269\u5b89\u5168<\/td>\n<td>\u5bf9\u653e\u5c04\u6027\/\u751f\u7269\u6c14\u6eb6\u80f6\u63d0\u51fa\u66f4\u9ad8\u8981\u6c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uff08\u4e8c\uff09\u6211\u56fd\u73b0\u884c\u76f8\u5173\u6cd5\u89c4<\/h3>\n<p>\u6211\u56fd\u81ea2002\u5e74\u8d77\u9646\u7eed\u51fa\u53f0\u591a\u9879\u5173\u4e8e\u533b\u9662\u7a7a\u6c14\u51c0\u5316\u7684\u6280\u672f\u89c4\u8303\uff1a<\/p>\n<ul>\n<li>\n<p><strong>GB 50333-2013\u300a\u533b\u9662\u6d01\u51c0\u624b\u672f\u90e8\u5efa\u7b51\u6280\u672f\u89c4\u8303\u300b<\/strong><br \/>\n\u660e\u786e\u89c4\u5b9a\u2160\u7ea7~\u2162\u7ea7\u6d01\u51c0\u624b\u672f\u5ba4\u5fc5\u987b\u91c7\u7528\u201c\u4e09\u7ea7\u8fc7\u6ee4\u201d\u7cfb\u7edf\uff08G4\u521d\u6548 + F8\u4e2d\u6548 + H13\/H14\u9ad8\u6548\uff09\uff0c\u4e14\u9ad8\u6548\u8fc7\u6ee4\u5668\u5e94\u8bbe\u7f6e\u5728\u9001\u98ce\u672b\u7aef\u3002<\/p>\n<\/li>\n<li>\n<p><strong>WS\/T 368-2012\u300a\u533b\u9662\u7a7a\u6c14\u51c0\u5316\u7ba1\u7406\u89c4\u8303\u300b<\/strong><br \/>\n\u8981\u6c42\u624b\u672f\u5ba4\u7a7a\u6c14\u4e2d\u7684\u7ec6\u83cc\u603b\u6570\u226410 CFU\/m\u00b3\uff08\u2160\u7c7b\u73af\u5883\uff09\uff0c\u5e76\u901a\u8fc7\u5b9a\u671f\u68c0\u6d4b\u786e\u4fddHEPA\u6709\u6548\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>YY 0569-2011\u300a\u751f\u7269\u5b89\u5168\u67dc\u300b<\/strong><br \/>\n\u867d\u975e\u76f4\u63a5\u9488\u5bf9\u624b\u672f\u5ba4\uff0c\u4f46\u5176\u5bf9HEPA\u7684\u8981\u6c42\uff08\u5982\u5b8c\u6574\u6027\u6d4b\u8bd5\u3001\u8d1f\u538b\u4fdd\u62a4\u7b49\uff09\u4e3a\u533b\u7597\u573a\u6240\u63d0\u4f9b\u4e86\u91cd\u8981\u53c2\u8003\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e03\u3001\u7ef4\u62a4\u7ba1\u7406\u4e0e\u5bff\u547d\u8bc4\u4f30<\/h2>\n<h3>\uff08\u4e00\uff09\u5e38\u89c4\u7ef4\u62a4\u63aa\u65bd<\/h3>\n<p>\u4e3a\u4fdd\u969c\u73bb\u7ea4HEPA\u6301\u7eed\u9ad8\u6548\u8fd0\u884c\uff0c\u533b\u7597\u673a\u6784\u9700\u5efa\u7acb\u5b8c\u5584\u7684\u8fd0\u7ef4\u5236\u5ea6\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7ef4\u62a4\u9879\u76ee<\/th>\n<th>\u5468\u671f<\/th>\n<th>\u65b9\u6cd5<\/th>\n<th>\u76ee\u7684<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8868\u9762\u6e05\u6d01<\/td>\n<td>\u6bcf\u6708\u4e00\u6b21<\/td>\n<td>\u5438\u5c18\u5668\u8f7b\u626b<\/td>\n<td>\u9632\u6b62\u79ef\u5c18\u5835\u585e<\/td>\n<\/tr>\n<tr>\n<td>\u538b\u5dee\u76d1\u6d4b<\/td>\n<td>\u5b9e\u65f6\u5728\u7ebf<\/td>\n<td>\u5dee\u538b\u8ba1\u8bfb\u6570<\/td>\n<td>\u5224\u65ad\u662f\u5426\u9700\u66f4\u6362<\/td>\n<\/tr>\n<tr>\n<td>\u68c0\u6f0f\u6d4b\u8bd5<\/td>\n<td>\u6bcf\u5e74\u81f3\u5c11\u4e00\u6b21<\/td>\n<td>PAO\/DSI\u6c14\u6eb6\u80f6\u626b\u63cf\u6cd5<\/td>\n<td>\u68c0\u6d4b\u5c40\u90e8\u6cc4\u6f0f<\/td>\n<\/tr>\n<tr>\n<td>\u66f4\u6362\u5468\u671f<\/td>\n<td>3\u20135\u5e74\u6216\u963b\u529b\u8d85\u6807\u65f6<\/td>\n<td>\u6574\u4f53\u62c6\u5378\u66f4\u6362<\/td>\n<td>\u907f\u514d\u6548\u7387\u8870\u51cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>PAO\uff1a\u805a\u03b1\u70ef\u70c3\uff08Polyalphaolefin\uff09\uff0c\u5e38\u7528\u4f5c\u6c14\u6eb6\u80f6\u53d1\u751f\u5242<\/p>\n<\/blockquote>\n<h3>\uff08\u4e8c\uff09\u4f7f\u7528\u5bff\u547d\u9884\u6d4b\u6a21\u578b<\/h3>\n<p>\u6839\u636e\u5bb9\u5c18\u91cf\u4e0e\u5b9e\u9645\u8fd0\u884c\u8d1f\u8377\uff0c\u53ef\u901a\u8fc7\u7ecf\u9a8c\u516c\u5f0f\u4f30\u7b97\u7406\u8bba\u5bff\u547d\uff1a<\/p>\n<p>$$<br \/>\nT = frac{C times A}{Q times C_d}<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$ T $\uff1a\u9884\u671f\u4f7f\u7528\u5bff\u547d\uff08\u5c0f\u65f6\uff09<\/li>\n<li>$ C $\uff1a\u5355\u4f4d\u9762\u79ef\u5bb9\u5c18\u91cf\uff08g\/m\u00b2\uff09<\/li>\n<li>$ A $\uff1a\u8fc7\u6ee4\u9762\u79ef\uff08m\u00b2\uff09<\/li>\n<li>$ Q $\uff1a\u98ce\u91cf\uff08m\u00b3\/h\uff09<\/li>\n<li>$ C_d $\uff1a\u8fdb\u98ce\u9897\u7c92\u6d53\u5ea6\uff08mg\/m\u00b3\uff09<\/li>\n<\/ul>\n<p>\u4ee5\u67d0H13\u8fc7\u6ee4\u5668\u4e3a\u4f8b\uff08A=8.5 m\u00b2, C=500 g\/m\u00b2, Q=1500 m\u00b3\/h, Cd\u22480.1 mg\/m\u00b3\uff09\uff1a<br \/>\n$$<br \/>\nT = frac{500 times 8.5}{1500 times 0.1} \u2248 2833 text{\u5c0f\u65f6} \u2248 3.2 text{\u5e74}<br \/>\n$$<\/p>\n<p>\u8be5\u6570\u503c\u4e0e\u5b9e\u9645\u4e34\u5e8a\u53cd\u9988\u57fa\u672c\u543b\u5408\u3002<\/p>\n<hr \/>\n<h2>\u516b\u3001\u65b0\u5174\u6280\u672f\u4e0e\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h2>\n<p>\u968f\u7740\u7cbe\u51c6\u533b\u7597\u4e0e\u667a\u6167\u533b\u9662\u5efa\u8bbe\u63a8\u8fdb\uff0c\u73bb\u7ea4HEPA\u4e5f\u5728\u4e0d\u65ad\u5347\u7ea7\uff1a<\/p>\n<ol>\n<li><strong>\u667a\u80fd\u76d1\u63a7\u96c6\u6210<\/strong>\uff1a\u65b0\u578b\u8fc7\u6ee4\u5668\u5185\u7f6e\u4f20\u611f\u5668\uff0c\u53ef\u5b9e\u65f6\u4e0a\u4f20\u538b\u5dee\u3001\u6e29\u6e7f\u5ea6\u3001\u6cc4\u6f0f\u62a5\u8b66\u4fe1\u606f\u81f3BMS\u7cfb\u7edf\uff1b<\/li>\n<li><strong>\u6297\u83cc\u6d82\u5c42\u6280\u672f<\/strong>\uff1a\u5728\u73bb\u7ea4\u8868\u9762\u8d1f\u8f7d\u94f6\u79bb\u5b50\u6216TiO\u2082\u5149\u50ac\u5316\u6750\u6599\uff0c\u6291\u5236\u622a\u7559\u5fae\u751f\u7269\u7e41\u6b96\uff1b<\/li>\n<li><strong>\u6a21\u5757\u5316\u5feb\u901f\u66f4\u6362\u8bbe\u8ba1<\/strong>\uff1a\u51cf\u5c11\u505c\u673a\u65f6\u95f4\uff0c\u63d0\u9ad8\u5e94\u6025\u54cd\u5e94\u80fd\u529b\uff1b<\/li>\n<li><strong>\u4f4e\u78b3\u73af\u4fdd\u6750\u6599\u7814\u53d1<\/strong>\uff1a\u63a2\u7d22\u53ef\u964d\u89e3\u73bb\u7ea4\u66ff\u4ee3\u54c1\uff0c\u964d\u4f4e\u5e9f\u5f03\u6ee4\u82af\u7684\u73af\u5883\u8d1f\u62c5\u3002<\/li>\n<\/ol>\n<p>\u6b64\u5916\uff0c\u7ed3\u5408\u8ba1\u7b97\u6d41\u4f53\u529b\u5b66\uff08CFD\uff09\u6a21\u62df\u4f18\u5316\u9001\u98ce\u5e03\u5c40\uff0c\u4f7fHEPA\u51c0\u5316\u6548\u679c\u6700\u5927\u5316\uff0c\u5df2\u6210\u4e3a\u9ad8\u7aef\u624b\u672f\u5ba4\u8bbe\u8ba1\u7684\u65b0\u65b9\u5411\u3002<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<p>[1] World Health Organization. <em>Healthcare-associated infections: Fact sheet<\/em>. Geneva: WHO, 2023.<br \/>\n[2] NIOSH. <em>Evaluation of HEPA Filters Under High Challenge Conditions<\/em>. DHHS (NIOSH) Publication No. 2018-150, 2018.<br \/>\n[3] Zhang Y, et al. &quot;Performance of glass fiber HEPA filters against bioaerosols in hospital environments.&quot; <em>Building and Environment<\/em>, 2020; 175: 106789.<br \/>\n[4] Tang JW, et al. &quot;Transmission of SARS-CoV-2 via air filtration systems: Evidence from a hospital outbreak investigation.&quot; <em>Journal of Hospital Infection<\/em>, 2021; 112: 88\u201395.<br \/>\n[5] \u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u56fd\u5bb6\u536b\u751f\u5065\u5eb7\u59d4\u5458\u4f1a. <em>WS\/T 368-2012 \u533b\u9662\u7a7a\u6c14\u51c0\u5316\u7ba1\u7406\u89c4\u8303<\/em>. \u5317\u4eac: \u4e2d\u56fd\u6807\u51c6\u51fa\u7248\u793e, 2012.<br \/>\n[6] GB 50333-2013. <em>\u533b\u9662\u6d01\u51c0\u624b\u672f\u90e8\u5efa\u7b51\u6280\u672f\u89c4\u8303<\/em>. \u5317\u4eac: \u4e2d\u56fd\u8ba1\u5212\u51fa\u7248\u793e, 2013.<br \/>\n[7] ISO 29463-3:2011. <em>High-efficiency air filters (EPA, HEPA and ULPA)<\/em> \u2013 Part 3: Measurement of fractional efficiency and classification.<br \/>\n[8] ANSI\/ASHRAE Standard 52.2-2017. <em>Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size<\/em>.  <\/p>\n<hr \/>\n<p>\uff08\u5168\u6587\u7ea63,600\u5b57\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u533b\u7597\u624b\u672f\u5ba4\u4e2d\u73bb\u7ea4HEPA\u8fc7\u6ee4\u5668\u5bf9\u5fae\u751f\u7269\u6c14\u6eb6\u80f6\u7684\u62e6\u622a\u6548\u679c \u5f15\u8a00 \u5728\u73b0\u4ee3\u533b\u7597\u4f53\u7cfb\u4e2d\uff0c\u624b\u672f\u5ba4\u4f5c\u4e3a\u9ad8\u98ce\u9669\u611f\u67d3\u63a7\u5236\u7684\u91cd\u70b9\u533a\u57df\uff0c\u5176\u7a7a\u6c14\u8d28\u91cf\u76f4\u63a5\u5173\u7cfb\u5230\u60a3\u8005\u672f\u540e\u611f\u67d3\u7387\u3001\u624b\u672f\u6210\u529f\u7387\u4ee5\u53ca\u533b\u62a4\u4eba\u5458\u7684\u804c\u4e1a\u5065\u5eb7\u3002\u636e\u4e16\u754c\u536b\u751f\u7ec4\u7ec7\uff08WHO\uff09\u7edf\u8ba1\uff0c\u5168\u7403\u6bcf\u5e74\u7ea6\u67097%\u81f330%\u7684\u4f4f\u9662\u60a3\u8005\u4f1a\u53d1\u751f\u533b\u9662\u83b7\u5f97\u6027\u611f\u67d3\uff08Healthcare-Associated Infections, HAIs\uff09\uff0c\u5176\u4e2d\u5916\u79d1&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-16922","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\/16922","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=16922"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/16922\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}