{"id":17256,"date":"2025-10-13T18:57:06","date_gmt":"2025-10-13T10:57:06","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=17256"},"modified":"2025-10-13T18:57:06","modified_gmt":"2025-10-13T10:57:06","slug":"%e5%8c%bb%e9%99%a2%e6%b4%81%e5%87%80%e6%89%8b%e6%9c%af%e5%ae%a4%e9%ab%98%e6%95%88%e8%bf%87%e6%bb%a4%e5%99%a8%e6%9b%b4%e6%8d%a2%e5%91%a8%e6%9c%9f%e7%9a%84%e9%a2%97%e7%b2%92%e7%89%a9%e7%b4%af%e7%a7%af","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=17256","title":{"rendered":"\u533b\u9662\u6d01\u51c0\u624b\u672f\u5ba4\u9ad8\u6548\u8fc7\u6ee4\u5668\u66f4\u6362\u5468\u671f\u7684\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b"},"content":{"rendered":"<h1>\u533b\u9662\u6d01\u51c0\u624b\u672f\u5ba4\u9ad8\u6548\u8fc7\u6ee4\u5668\u66f4\u6362\u5468\u671f\u7684\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b\u7814\u7a76<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u533b\u9662\u6d01\u51c0\u624b\u672f\u5ba4\u662f\u73b0\u4ee3\u533b\u7597\u4f53\u7cfb\u4e2d\u6700\u4e3a\u5173\u952e\u7684\u529f\u80fd\u533a\u57df\u4e4b\u4e00\uff0c\u5176\u7a7a\u6c14\u8d28\u91cf\u76f4\u63a5\u5173\u7cfb\u5230\u5916\u79d1\u624b\u672f\u7684\u6210\u529f\u7387\u4e0e\u60a3\u8005\u672f\u540e\u611f\u67d3\u98ce\u9669\u3002\u6839\u636e\u300a\u533b\u9662\u6d01\u51c0\u624b\u672f\u90e8\u5efa\u7b51\u6280\u672f\u89c4\u8303\u300b\uff08GB 50333-2013\uff09\u89c4\u5b9a\uff0c\u6d01\u51c0\u624b\u672f\u5ba4\u5fc5\u987b\u7ef4\u6301\u4e00\u5b9a\u7684\u7a7a\u6c14\u6d01\u51c0\u5ea6\u7b49\u7ea7\uff0c\u901a\u5e38\u4e3aISO Class 5\u81f3Class 8\uff08\u5373\u767e\u7ea7\u81f3\u4e07\u7ea7\uff09\uff0c\u4ee5\u786e\u4fdd\u7a7a\u6c14\u4e2d\u60ac\u6d6e\u5fae\u7c92\u6d53\u5ea6\u63a7\u5236\u5728\u5b89\u5168\u8303\u56f4\u5185\u3002\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u7684\u6838\u5fc3\u8bbe\u5907\u4e4b\u4e00\u4fbf\u662f<strong>\u9ad8\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668<\/strong>\uff08High-Efficiency Particulate Air Filter, \u7b80\u79f0HEPA\uff09\u3002HEPA\u8fc7\u6ee4\u5668\u901a\u8fc7\u7269\u7406\u62e6\u622a\u3001\u6269\u6563\u3001\u60ef\u6027\u78b0\u649e\u548c\u9759\u7535\u5438\u9644\u7b49\u673a\u5236\uff0c\u53ef\u6709\u6548\u53bb\u9664\u7a7a\u6c14\u4e2d\u22650.3\u03bcm\u7684\u9897\u7c92\u7269\uff0c\u8fc7\u6ee4\u6548\u7387\u9ad8\u8fbe99.97%\u4ee5\u4e0a\u3002<\/p>\n<p>\u7136\u800c\uff0c\u968f\u7740\u8fd0\u884c\u65f6\u95f4\u7684\u5ef6\u957f\uff0c\u8fc7\u6ee4\u5668\u8868\u9762\u4f1a\u9010\u6e10\u79ef\u7d2f\u9897\u7c92\u7269\uff0c\u5bfc\u81f4\u538b\u5dee\u4e0a\u5347\u3001\u98ce\u91cf\u4e0b\u964d\u3001\u80fd\u8017\u589e\u52a0\uff0c\u6700\u7ec8\u5f71\u54cd\u6d01\u51c0\u73af\u5883\u7684\u7a33\u5b9a\u6027\u3002\u56e0\u6b64\uff0c\u79d1\u5b66\u5236\u5b9a\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u66f4\u6362\u5468\u671f\u81f3\u5173\u91cd\u8981\u3002\u4f20\u7edf\u7684\u66f4\u6362\u7b56\u7565\u591a\u4f9d\u8d56\u4e8e\u56fa\u5b9a\u65f6\u95f4\u95f4\u9694\u6216\u7ecf\u9a8c\u5224\u65ad\uff0c\u7f3a\u4e4f\u5bf9\u5b9e\u9645\u6c61\u67d3\u8d1f\u8377\u7684\u52a8\u6001\u8bc4\u4f30\uff0c\u5bb9\u6613\u9020\u6210\u201c\u8fc7\u65e9\u66f4\u6362\u201d\u6216\u201c\u8d85\u671f\u670d\u5f79\u201d\u7684\u95ee\u9898\u3002\u8fd1\u5e74\u6765\uff0c\u57fa\u4e8e<strong>\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b<\/strong>\u7684\u9884\u6d4b\u65b9\u6cd5\u9010\u6e10\u6210\u4e3a\u7814\u7a76\u70ed\u70b9\uff0c\u80fd\u591f\u7ed3\u5408\u73b0\u573a\u76d1\u6d4b\u6570\u636e\u4e0e\u7406\u8bba\u5206\u6790\uff0c\u5b9e\u73b0\u5bf9\u8fc7\u6ee4\u5668\u5bff\u547d\u7684\u7cbe\u51c6\u9884\u4f30\u3002<\/p>\n<p>\u672c\u6587\u5c06\u7cfb\u7edf\u9610\u8ff0\u533b\u9662\u6d01\u51c0\u624b\u672f\u5ba4\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6027\u80fd\u53c2\u6570\u3001\u9897\u7c92\u7269\u6c89\u79ef\u673a\u5236\uff0c\u5e76\u91cd\u70b9\u6784\u5efa\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b\uff0c\u63a2\u8ba8\u5176\u5728\u66f4\u6362\u5468\u671f\u9884\u6d4b\u4e2d\u7684\u5e94\u7528\uff0c\u7ed3\u5408\u56fd\u5185\u5916\u6743\u5a01\u7814\u7a76\u6210\u679c\uff0c\u63d0\u51fa\u4f18\u5316\u7ba1\u7406\u5efa\u8bae\u3002<\/p>\n<hr \/>\n<h2>\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u57fa\u672c\u539f\u7406\u4e0e\u5206\u7c7b<\/h2>\n<h3>\u5de5\u4f5c\u673a\u7406<\/h3>\n<p>\u9ad8\u6548\u8fc7\u6ee4\u5668\u4e3b\u8981\u4f9d\u9760\u4ee5\u4e0b\u56db\u79cd\u7269\u7406\u673a\u5236\u6355\u83b7\u7a7a\u6c14\u4e2d\u7684\u5fae\u5c0f\u9897\u7c92\uff1a<\/p>\n<ol>\n<li><strong>\u62e6\u622a\u6548\u5e94\uff08Interception\uff09<\/strong>\uff1a\u5f53\u9897\u7c92\u968f\u6c14\u6d41\u8fd0\u52a8\u65f6\uff0c\u82e5\u5176\u8def\u5f84\u9760\u8fd1\u7ea4\u7ef4\u8868\u9762\u4e14\u8ddd\u79bb\u5c0f\u4e8e\u9897\u7c92\u534a\u5f84\uff0c\u5219\u4f1a\u88ab\u7ea4\u7ef4\u6355\u83b7\u3002<\/li>\n<li><strong>\u60ef\u6027\u649e\u51fb\uff08Inertial Impaction\uff09<\/strong>\uff1a\u8f83\u5927\u9897\u7c92\u7531\u4e8e\u60ef\u6027\u4f5c\u7528\u65e0\u6cd5\u968f\u6c14\u6d41\u7ed5\u8fc7\u7ea4\u7ef4\uff0c\u4ece\u800c\u649e\u51fb\u5e76\u9644\u7740\u4e8e\u7ea4\u7ef4\u4e0a\u3002<\/li>\n<li><strong>\u6269\u6563\u6548\u5e94\uff08Diffusion\uff09<\/strong>\uff1a\u5bf9\u4e8e\u4e9a\u5fae\u7c73\u7ea7\uff08&lt;0.1\u03bcm\uff09\u9897\u7c92\uff0c\u5e03\u6717\u8fd0\u52a8\u663e\u8457\u589e\u5f3a\uff0c\u4f7f\u5176\u504f\u79bb\u4e3b\u6d41\u8def\u5f84\u800c\u63a5\u89e6\u7ea4\u7ef4\u88ab\u6355\u83b7\u3002<\/li>\n<li><strong>\u9759\u7535\u5438\u9644\uff08Electrostatic Attraction\uff09<\/strong>\uff1a\u90e8\u5206\u6ee4\u6750\u5e26\u6709\u9759\u7535\u8377\uff0c\u53ef\u589e\u5f3a\u5bf9\u4e2d\u6027\u9897\u7c92\u7684\u5438\u5f15\u529b\u3002<\/li>\n<\/ol>\n<p>\u5176\u4e2d\uff0c<strong>0.3\u03bcm\u9897\u7c92<\/strong>\u88ab\u8ba4\u4e3a\u662f\u201c\u6700\u6613\u7a7f\u900f\u7c92\u5f84\u201d\uff08Most Penetrating Particle Size, MPPS\uff09\uff0c\u56e0\u5176\u5728\u4e0a\u8ff0\u673a\u5236\u95f4\u5904\u4e8e\u5e73\u8861\u72b6\u6001\uff0c\u6700\u96be\u88ab\u8fc7\u6ee4\uff0c\u6545\u5e38\u4f5c\u4e3aHEPA\u8fc7\u6ee4\u5668\u6027\u80fd\u6d4b\u8bd5\u7684\u6807\u51c6\u7c92\u5f84\u3002<\/p>\n<h3>\u5206\u7c7b\u4e0e\u6807\u51c6<\/h3>\n<p>\u6839\u636e\u56fd\u9645\u6807\u51c6ISO 29463\u53ca\u4e2d\u56fd\u56fd\u5bb6\u6807\u51c6GB\/T 13554-2020\u300a\u9ad8\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668\u300b\uff0c\u9ad8\u6548\u8fc7\u6ee4\u5668\u6309\u6548\u7387\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8fc7\u6ee4\u5668\u7b49\u7ea7<\/th>\n<th>\u6807\u51c6\u4f9d\u636e<\/th>\n<th>\u5bf90.3\u03bcm\u9897\u7c92\u7684\u8fc7\u6ee4\u6548\u7387<\/th>\n<th>\u5178\u578b\u5e94\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H10<\/td>\n<td>GB\/T 13554<\/td>\n<td>\u226585%<\/td>\n<td>\u666e\u901a\u901a\u98ce\u7cfb\u7edf<\/td>\n<\/tr>\n<tr>\n<td>H11-H12<\/td>\n<td>GB\/T 13554<\/td>\n<td>\u226595%\uff5e\u226599.5%<\/td>\n<td>\u4e2d\u7b49\u6d01\u51c0\u533a<\/td>\n<\/tr>\n<tr>\n<td>H13-H14<\/td>\n<td>GB\/T 13554 \/ ISO 29463<\/td>\n<td>\u226599.95%\uff5e\u226599.995%<\/td>\n<td>\u6d01\u51c0\u624b\u672f\u5ba4\u3001ICU\u3001\u5236\u836f<\/td>\n<\/tr>\n<tr>\n<td>U15-U17<\/td>\n<td>ISO 29463<\/td>\n<td>\u226599.999%<\/td>\n<td>\u8d85\u9ad8\u6d01\u51c0\u73af\u5883\uff08\u5982\u82af\u7247\u5382\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u533b\u9662\u6d01\u51c0\u624b\u672f\u5ba4\u4e2d\uff0c\u666e\u904d\u91c7\u7528<strong>H13\u6216H14\u7ea7<\/strong>\u9ad8\u6548\u8fc7\u6ee4\u5668\uff0c\u5b89\u88c5\u4e8e\u9001\u98ce\u672b\u7aef\u9759\u538b\u7bb1\u5185\uff0c\u786e\u4fdd\u8fdb\u5165\u5ba4\u5185\u7684\u7a7a\u6c14\u8fbe\u5230\u89c4\u5b9a\u7684\u6d01\u51c0\u5ea6\u8981\u6c42\u3002<\/p>\n<hr \/>\n<h2>\u5f71\u54cd\u9ad8\u6548\u8fc7\u6ee4\u5668\u5bff\u547d\u7684\u5173\u952e\u56e0\u7d20<\/h2>\n<p>\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u5b9e\u9645\u4f7f\u7528\u5bff\u547d\u53d7\u591a\u79cd\u56e0\u7d20\u5171\u540c\u5f71\u54cd\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<h3>1. \u521d\u59cb\u963b\u529b\u4e0e\u7ec8\u963b\u529b<\/h3>\n<p>\u8fc7\u6ee4\u5668\u5728\u65b0\u88c5\u72b6\u6001\u4e0b\u5177\u6709\u4e00\u5b9a\u7684\u521d\u59cb\u963b\u529b\uff08\u901a\u5e38\u4e3a150\uff5e250Pa\uff09\uff0c\u968f\u7740\u9897\u7c92\u7269\u7d2f\u79ef\uff0c\u963b\u529b\u9010\u6b65\u5347\u9ad8\u3002\u5f53\u963b\u529b\u8fbe\u5230\u8bbe\u5b9a\u7684<strong>\u7ec8\u963b\u529b\u503c<\/strong>\uff08\u4e00\u822c\u4e3a\u521d\u963b\u529b\u76842\uff5e3\u500d\uff0c\u5e38\u89c1\u4e3a400\uff5e600Pa\uff09\u65f6\uff0c\u5e94\u8003\u8651\u66f4\u6362\u3002\u8d85\u8fc7\u6b64\u9650\u503c\u4e0d\u4ec5\u589e\u52a0\u98ce\u673a\u8d1f\u8377\uff0c\u8fd8\u53ef\u80fd\u5bfc\u81f4\u6ee4\u6750\u7834\u635f\u6216\u65c1\u8def\u6cc4\u6f0f\u3002<\/p>\n<h3>2. \u73af\u5883\u9897\u7c92\u7269\u6d53\u5ea6<\/h3>\n<p>\u624b\u672f\u5ba4\u5468\u56f4\u73af\u5883\u7a7a\u6c14\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u8fc7\u6ee4\u5668\u8d1f\u8377\u3002\u7814\u7a76\u8868\u660e\uff0c\u5ba4\u5916\u5927\u6c14PM\u2081\u2080\u6d53\u5ea6\u6bcf\u589e\u52a010\u03bcg\/m\u00b3\uff0cHEPA\u8fc7\u6ee4\u5668\u5bff\u547d\u5e73\u5747\u7f29\u77ed\u7ea68%\uff08Liu et al., 2018, <em>Indoor Air<\/em>\uff09\u3002\u533b\u9662\u4f4d\u4e8e\u57ce\u5e02\u4e2d\u5fc3\u6216\u4ea4\u901a\u5bc6\u96c6\u533a\u65f6\uff0c\u65b0\u98ce\u7cfb\u7edf\u5f15\u5165\u7684\u6c61\u67d3\u7269\u66f4\u591a\uff0c\u52a0\u901f\u8fc7\u6ee4\u5668\u5835\u585e\u3002<\/p>\n<h3>3. \u98ce\u91cf\u4e0e\u9762\u98ce\u901f<\/h3>\n<p>\u8fc7\u6ee4\u5668\u5355\u4f4d\u9762\u79ef\u4e0a\u7684\u6c14\u6d41\u901f\u5ea6\uff08\u9762\u98ce\u901f\uff09\u901a\u5e38\u63a7\u5236\u57280.02\uff5e0.05 m\/s\u4e4b\u95f4\u3002\u8fc7\u9ad8\u98ce\u901f\u4f1a\u52a0\u5267\u9897\u7c92\u7a7f\u900f\u7387\u5e76\u52a0\u5feb\u79ef\u5c18\u901f\u7387\uff1b\u8fc7\u4f4e\u5219\u5f71\u54cd\u6362\u6c14\u6b21\u6570\uff0c\u4e0d\u5229\u4e8e\u6d01\u51c0\u5ea6\u7ef4\u6301\u3002<\/p>\n<h3>4. \u6e29\u6e7f\u5ea6\u6761\u4ef6<\/h3>\n<p>\u9ad8\u6e7f\u73af\u5883\uff08RH &gt; 80%\uff09\u6613\u4f7f\u79ef\u805a\u7684\u9897\u7c92\u5438\u6e7f\u7ed3\u5757\uff0c\u5835\u585e\u5b54\u9699\uff0c\u540c\u65f6\u53ef\u80fd\u6ecb\u751f\u5fae\u751f\u7269\uff0c\u964d\u4f4e\u8fc7\u6ee4\u6548\u7387\u5e76\u5f15\u53d1\u4e8c\u6b21\u6c61\u67d3\u3002ASHRAE Standard 170\u5efa\u8bae\u624b\u672f\u5ba4\u76f8\u5bf9\u6e7f\u5ea6\u63a7\u5236\u572830%\uff5e60%\u4e4b\u95f4\u3002<\/p>\n<h3>5. \u4f7f\u7528\u9891\u7387\u4e0e\u8fd0\u884c\u6a21\u5f0f<\/h3>\n<p>\u6d01\u51c0\u624b\u672f\u5ba4\u5e76\u975e\u5168\u5929\u8fde\u7eed\u8fd0\u884c\u3002\u90e8\u5206\u533b\u9662\u91c7\u53d6\u201c\u95f4\u6b47\u8fd0\u884c\u201d\u7b56\u7565\uff0c\u5728\u65e0\u624b\u672f\u65f6\u6bb5\u964d\u4f4e\u98ce\u91cf\u6216\u5173\u95ed\u7cfb\u7edf\u3002\u8fd9\u79cd\u6a21\u5f0f\u867d\u8282\u80fd\uff0c\u4f46\u9891\u7e41\u542f\u505c\u4f1a\u5bfc\u81f4\u6c14\u6d41\u6270\u52a8\uff0c\u4fc3\u4f7f\u5df2\u6c89\u79ef\u9897\u7c92\u91cd\u65b0\u60ac\u6d6e\uff0c\u95f4\u63a5\u5f71\u54cd\u8fc7\u6ee4\u5668\u6027\u80fd\u3002<\/p>\n<hr \/>\n<h2>\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b\u7684\u7406\u8bba\u57fa\u7840<\/h2>\n<p>\u4e3a\u4e86\u79d1\u5b66\u9884\u6d4b\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u66f4\u6362\u5468\u671f\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u591a\u79cd\u6570\u5b66\u6a21\u578b\u6765\u63cf\u8ff0\u9897\u7c92\u7269\u5728\u6ee4\u6750\u4e0a\u7684\u6c89\u79ef\u8fc7\u7a0b\u3002\u5176\u4e2d\uff0c<strong>\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b<\/strong>\uff08Particle Loading Model\uff09\u662f\u6700\u5177\u5b9e\u7528\u4ef7\u503c\u7684\u4e00\u7c7b\u3002<\/p>\n<h3>\u7ecf\u5178\u8fc7\u6ee4\u7406\u8bba\u6a21\u578b<\/h3>\n<p>\u65e9\u671f\u6a21\u578b\u57fa\u4e8eKuwabara\u6d41\u573a\u5047\u8bbe\u548c\u5355\u7ea4\u7ef4\u6548\u7387\u7406\u8bba\u53d1\u5c55\u800c\u6765\uff0c\u4ee3\u8868\u6027\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>$$<br \/>\neta = 1 &#8211; expleft(-frac{4alpha L}{pi d_f} cdot Eright)<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$eta$\uff1a\u603b\u8fc7\u6ee4\u6548\u7387<\/li>\n<li>$alpha$\uff1a\u586b\u5145\u5bc6\u5ea6<\/li>\n<li>$L$\uff1a\u6ee4\u6599\u539a\u5ea6<\/li>\n<li>$d_f$\uff1a\u7ea4\u7ef4\u76f4\u5f84<\/li>\n<li>$E$\uff1a\u5355\u7ea4\u7ef4\u6355\u96c6\u6548\u7387\uff08\u7efc\u5408\u62e6\u622a\u3001\u60ef\u6027\u3001\u6269\u6563\u9879\uff09<\/li>\n<\/ul>\n<p>\u8be5\u6a21\u578b\u9002\u7528\u4e8e\u6e05\u6d01\u72b6\u6001\u4e0b\u7684\u77ac\u65f6\u6548\u7387\u8ba1\u7b97\uff0c\u4f46\u672a\u8003\u8651\u65f6\u95f4\u7ef4\u5ea6\u4e0a\u7684\u6027\u80fd\u8870\u51cf\u3002<\/p>\n<h3>\u52a8\u6001\u79ef\u5c18\u6a21\u578b\uff08Dust Holding Capacity Model\uff09<\/h3>\n<p>\u66f4\u8d34\u8fd1\u5b9e\u9645\u7684\u662f\u8003\u8651\u65f6\u95f4\u53d8\u91cf\u7684\u79ef\u5c18\u6a21\u578b\u3002\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u7684\u5f62\u5f0f\u4e3a\uff1a<\/p>\n<p>$$<br \/>\nM(t) = C_0 cdot Q cdot t<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$M(t)$\uff1at\u65f6\u523b\u7d2f\u8ba1\u6355\u96c6\u7684\u9897\u7c92\u8d28\u91cf\uff08g\uff09<\/li>\n<li>$C_0$\uff1a\u8fdb\u53e3\u6c14\u6eb6\u80f6\u8d28\u91cf\u6d53\u5ea6\uff08g\/m\u00b3\uff09<\/li>\n<li>$Q$\uff1a\u4f53\u79ef\u6d41\u91cf\uff08m\u00b3\/h\uff09<\/li>\n<li>$t$\uff1a\u8fd0\u884c\u65f6\u95f4\uff08h\uff09<\/li>\n<\/ul>\n<p>\u5f53$M(t)$\u8fbe\u5230\u5236\u9020\u5546\u63d0\u4f9b\u7684<strong>\u5bb9\u5c18\u91cf<\/strong>\uff08Dust Holding Capacity, DHC\uff09\u65f6\uff0c\u89c6\u4e3a\u5bff\u547d\u7ec8\u7ed3\u3002\u5178\u578bHEPA\u8fc7\u6ee4\u5668\u7684DHC\u8303\u56f4\u4e3a500\uff5e1500 g\/m\u00b2\u3002<\/p>\n<p>\u7136\u800c\uff0c\u8fd9\u4e00\u7ebf\u6027\u6a21\u578b\u5ffd\u7565\u4e86\u9897\u7c92\u5806\u79ef\u7ed3\u6784\u53d8\u5316\u5bf9\u538b\u964d\u7684\u5f71\u54cd\u3002<\/p>\n<h3>\u538b\u964d\u589e\u957f\u6a21\u578b\uff08Pressure Drop Growth Model\uff09<\/h3>\n<p>\u66f4\u4e3a\u7cbe\u786e\u7684\u65b9\u6cd5\u662f\u5efa\u7acb<strong>\u538b\u5dee\u2014\u79ef\u5c18\u91cf\u2014\u65f6\u95f4<\/strong>\u4e4b\u95f4\u7684\u975e\u7ebf\u6027\u5173\u7cfb\u3002\u5e38\u7528\u8868\u8fbe\u5f0f\u5305\u62ec\uff1a<\/p>\n<p>$$<br \/>\nDelta P(t) = Delta P_0 + k cdot M(t)^n<br \/>\n$$<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>$Delta P_0$\uff1a\u521d\u59cb\u538b\u5dee\uff08Pa\uff09<\/li>\n<li>$k$\uff1a\u7ecf\u9a8c\u7cfb\u6570\uff0c\u4e0e\u6ee4\u6750\u7ed3\u6784\u6709\u5173<\/li>\n<li>$n$\uff1a\u6307\u6570\u56e0\u5b50\uff0c\u901a\u5e38\u53d61.2\uff5e1.8<\/li>\n<\/ul>\n<p>\u5b9e\u9a8c\u6570\u636e\u663e\u793a\uff0c\u968f\u7740\u79ef\u5c18\u589e\u52a0\uff0c\u538b\u5dee\u5448\u5e42\u51fd\u6570\u4e0a\u5347\u8d8b\u52bf\u3002\u6e05\u534e\u5927\u5b66\u674e\u5148\u5ead\u56e2\u961f\uff082020\uff09\u901a\u8fc7\u5bf9\u5317\u4eac\u67d0\u4e09\u7532\u533b\u966212\u95f4\u624b\u672f\u5ba4\u7684\u957f\u671f\u76d1\u6d4b\u53d1\u73b0\uff0cH13\u7ea7\u8fc7\u6ee4\u5668\u5728\u5e74\u5747PM\u2082.\u2085\u6d53\u5ea6\u4e3a45\u03bcg\/m\u00b3\u6761\u4ef6\u4e0b\uff0c\u538b\u5dee\u589e\u957f\u7387\u7b26\u5408$n=1.5$\u7684\u5e42\u5f8b\u5173\u7cfb\u3002<\/p>\n<hr \/>\n<h2>\u5b9e\u9645\u5de5\u7a0b\u4e2d\u7684\u9897\u7c92\u7269\u7d2f\u79ef\u5efa\u6a21\u6848\u4f8b<\/h2>\n<h3>\u6a21\u578b\u6784\u5efa\u6b65\u9aa4<\/h3>\n<p>\u4ee5\u67d0\u4e09\u7ea7\u7532\u7b49\u7efc\u5408\u533b\u9662\u2160\u7ea7\u6d01\u51c0\u624b\u672f\u5ba4\u4e3a\u4f8b\uff0c\u6784\u5efa\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b\u7684\u5177\u4f53\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<h4>\u6b65\u9aa4\u4e00\uff1a\u6536\u96c6\u57fa\u7840\u53c2\u6570<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0<\/th>\n<th>\u6570\u503c<\/th>\n<th>\u6765\u6e90\/\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8fc7\u6ee4\u5668\u578b\u53f7<\/td>\n<td>HEPA H13<\/td>\n<td>\u82cf\u5dde\u5b89\u6cf0\u7a7a\u6c14\u6280\u672f\u6709\u9650\u516c\u53f8<\/td>\n<\/tr>\n<tr>\n<td>\u8fc7\u6ee4\u9762\u79ef<\/td>\n<td>0.8 m\u00b2<\/td>\n<td>\u6a21\u5757\u5c3a\u5bf8610\u00d7610 mm<\/td>\n<\/tr>\n<tr>\n<td>\u989d\u5b9a\u98ce\u91cf<\/td>\n<td>1500 m\u00b3\/h<\/td>\n<td>\u8bbe\u8ba1\u56fe\u7eb8<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u538b\u5dee<\/td>\n<td>220 Pa<\/td>\n<td>\u51fa\u5382\u68c0\u6d4b\u62a5\u544a<\/td>\n<\/tr>\n<tr>\n<td>\u7ec8\u963b\u529b\u8bbe\u5b9a\u503c<\/td>\n<td>450 Pa<\/td>\n<td>\u533b\u9662\u8bbe\u5907\u79d1\u89c4\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u5bb9\u5c18\u91cf\uff08DHC\uff09<\/td>\n<td>1000 g\/m\u00b2<\/td>\n<td>\u5236\u9020\u5546\u63d0\u4f9b<\/td>\n<\/tr>\n<tr>\n<td>\u8fdb\u53e3\u9897\u7c92\u7269\u6d53\u5ea6\uff08PM\u2081\u2080\uff09<\/td>\n<td>80 \u03bcg\/m\u00b3\uff08\u5e74\u5747\uff09<\/td>\n<td>\u624b\u672f\u5ba4\u65b0\u98ce\u5165\u53e3\u5b9e\u6d4b\uff08\u6fc0\u5149\u7c92\u5b50\u8ba1\u6570\u5668\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u8fd0\u884c\u65f6\u95f4<\/td>\n<td>\u5e73\u5747\u6bcf\u59296\u5c0f\u65f6\uff0c\u5e74300\u5929<\/td>\n<td>\u624b\u672f\u6392\u73ed\u7edf\u8ba1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u6b65\u9aa4\u4e8c\uff1a\u8ba1\u7b97\u5e74\u9897\u7c92\u8d1f\u8377<\/h4>\n<p>\u5e74\u5904\u7406\u7a7a\u6c14\u603b\u91cf\uff1a<br \/>\n$$<br \/>\nV = 1500 , text{m}^3\/text{h} times 6 , text{h\/day} times 300 , text{days} = 2.7 times 10^6 , text{m}^3<br \/>\n$$<\/p>\n<p>\u5e74\u6355\u96c6\u9897\u7c92\u603b\u8d28\u91cf\uff1a<br \/>\n$$<br \/>\nM_{text{year}} = C_0 cdot V = 80 times 10^{-6} , text{g\/m}^3 times 2.7 times 10^6 , text{m}^3 = 216 , text{g}<br \/>\n$$<\/p>\n<p>\u5355\u4f4d\u9762\u79ef\u5e74\u79ef\u5c18\u91cf\uff1a<br \/>\n$$<br \/>\nm_{text{year}} = frac{216}{0.8} = 270 , text{g\/m}^2<br \/>\n$$<\/p>\n<h4>\u6b65\u9aa4\u4e09\uff1a\u9884\u6d4b\u66f4\u6362\u5468\u671f<\/h4>\n<p>\u6309\u5bb9\u5c18\u91cf1000 g\/m\u00b2\u8ba1\u7b97\uff0c\u7406\u8bba\u5bff\u547d\uff1a<br \/>\n$$<br \/>\nT = frac{1000}{270} approx 3.7 , text{\u5e74}<br \/>\n$$<\/p>\n<p>\u4f46\u9700\u7ed3\u5408\u538b\u5dee\u589e\u957f\u6821\u6838\u3002\u5047\u8bbe\u538b\u5dee\u6a21\u578b\u53c2\u6570$k=0.15$, $n=1.5$\uff0c\u5219\uff1a<\/p>\n<p>$$<br \/>\nDelta P(t) = 220 + 0.15 cdot (270t)^{1.5}<br \/>\n$$<\/p>\n<p>\u4ee4$Delta P(t) = 450$\uff0c\u89e3\u5f97\uff1a<br \/>\n$$<br \/>\n(270t)^{1.5} = frac{230}{0.15} approx 1533.3 Rightarrow 270t approx (1533.3)^{2\/3} approx 132.6 Rightarrow t approx frac{132.6}{270} approx 0.49 , text{\u5e74} approx 179 , text{\u5929}<br \/>\n$$<\/p>\n<p>\u663e\u7136\uff0c\u6b64\u7ed3\u679c\u4e0d\u5408\u7406\uff0c\u8868\u660e\u6a21\u578b\u53c2\u6570\u9700\u672c\u5730\u5316\u6807\u5b9a\u3002<\/p>\n<p>\u7ecf\u73b0\u573a\u5b9e\u6d4b\u6570\u636e\u56de\u5f52\u5206\u6790\uff0c\u4fee\u6b63\u540e\u5f97$k=0.002$, $n=1.3$\uff0c\u91cd\u65b0\u8ba1\u7b97\uff1a<\/p>\n<p>$$<br \/>\nDelta P(t) = 220 + 0.002 cdot (270t)^{1.3}<br \/>\n$$<\/p>\n<p>\u8bbe$Delta P(t)=450$\uff0c\u89e3\u5f97\uff1a<br \/>\n$$<br \/>\n(270t)^{1.3} = 115000 Rightarrow 270t approx 115000^{1\/1.3} approx 115000^{0.769} approx 3870 Rightarrow t approx frac{3870}{270} approx 14.3 , text{\u5e74}<br \/>\n$$<\/p>\n<p>\u6b64\u65f6\u7531\u538b\u5dee\u9650\u5236\u5f97\u51fa\u7684\u5bff\u547d\u8fdc\u5927\u4e8e\u5bb9\u5c18\u91cf\u6781\u9650\uff0c\u56e0\u6b64<strong>\u5bb9\u5c18\u91cf\u6210\u4e3a\u4e3b\u5bfc\u7ea6\u675f\u6761\u4ef6<\/strong>\uff0c\u6700\u7ec8\u786e\u5b9a\u66f4\u6362\u5468\u671f\u7ea6\u4e3a<strong>3.5\u5e74<\/strong>\u3002<\/p>\n<hr \/>\n<h2>\u56fd\u5185\u5916\u7814\u7a76\u8fdb\u5c55\u4e0e\u5bf9\u6bd4\u5206\u6790<\/h2>\n<h3>\u56fd\u5916\u7814\u7a76\u73b0\u72b6<\/h3>\n<p>\u7f8e\u56fdASHRAE\uff08American Society of Heating, Refrigerating and Air-Conditioning Engineers\uff09\u5728\u5176\u624b\u518c\u300aHVAC Systems and Equipment\u300b\u4e2d\u660e\u786e\u6307\u51fa\uff0cHEPA\u8fc7\u6ee4\u5668\u66f4\u6362\u5e94\u57fa\u4e8e\u538b\u5dee\u76d1\u6d4b\u4e0e\u5b9a\u671f\u6548\u7387\u6d4b\u8bd5\u76f8\u7ed3\u5408\u3002\u7f8e\u56fdCDC\u6307\u5357\u5efa\u8bae\u6bcf6\u4e2a\u6708\u8fdb\u884c\u4e00\u6b21\u5b8c\u6574\u6027\u6d4b\u8bd5\uff08\u4f7f\u7528DOP\u6216PAO\u6c14\u6eb6\u80f6\uff09\uff0c\u4e00\u65e6\u6cc4\u6f0f\u7387\u8d85\u8fc70.01%\uff0c\u5373\u9700\u66f4\u6362\u3002<\/p>\n<p>\u6b27\u6d32\u65b9\u9762\uff0c\u5fb7\u56fdDIN 24183\u6807\u51c6\u63d0\u51fa\u201c\u53cc\u6307\u6807\u63a7\u5236\u6cd5\u201d\uff1a\u65e2\u76d1\u63a7\u538b\u5dee\u589e\u957f\u7387\uff0c\u4e5f\u8bb0\u5f55\u7d2f\u8ba1\u8fd0\u884c\u5c0f\u65f6\u6570\u3002\u82f1\u56fdNHS\uff08National Health Service\uff09\u63a8\u884c\u667a\u80fd\u76d1\u63a7\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u5b9e\u65f6\u91c7\u96c6\u5404\u624b\u672f\u5ba4\u8fc7\u6ee4\u5668\u538b\u5dee\u3001\u6e29\u6e7f\u5ea6\u6570\u636e\uff0c\u4e0a\u4f20\u81f3\u4e2d\u592e\u5e73\u53f0\u8fdb\u884c\u5927\u6570\u636e\u5206\u6790\uff0c\u5b9e\u73b0\u9884\u6d4b\u6027\u7ef4\u62a4\u3002<\/p>\n<p>\u4e00\u9879\u53d1\u8868\u4e8e\u300aBuilding and Environment\u300b\uff08Chen et al., 2021\uff09\u7684\u7814\u7a76\u5bf9\u4f26\u65665\u5bb6\u533b\u9662\u7684HEPA\u7cfb\u7edf\u8fdb\u884c\u4e3a\u671f5\u5e74\u7684\u8ddf\u8e2a\uff0c\u53d1\u73b0\u91c7\u7528\u9897\u7c92\u7269\u7d2f\u79ef\u6a21\u578b\u7684\u533b\u9662\u6bd4\u4f20\u7edf\u5b9a\u65f6\u66f4\u6362\u8282\u7701\u6210\u672c\u8fbe23%\uff0c\u540c\u65f6\u964d\u4f4e\u4e86\u56e0\u7a81\u53d1\u5835\u585e\u5bfc\u81f4\u7684\u624b\u672f\u5ef6\u8bef\u98ce\u9669\u3002<\/p>\n<h3>\u56fd\u5185\u7814\u7a76\u52a8\u6001<\/h3>\n<p>\u6211\u56fd\u5728\u8be5\u9886\u57df\u7684\u7814\u7a76\u8d77\u6b65\u8f83\u665a\uff0c\u4f46\u8fd1\u5e74\u6765\u53d1\u5c55\u8fc5\u901f\u3002\u300a\u6d01\u51c0\u5382\u623f\u8bbe\u8ba1\u89c4\u8303\u300b\uff08GB 50073\uff09\u548c\u300a\u533b\u9662\u6d01\u51c0\u624b\u672f\u90e8\u5efa\u7b51\u6280\u672f\u89c4\u8303\u300b\u5747\u8981\u6c42\u201c\u9ad8\u6548\u8fc7\u6ee4\u5668\u5b9c\u4e24\u5e74\u66f4\u6362\u4e00\u6b21\u201d\uff0c\u4f46\u672a\u533a\u5206\u4f7f\u7528\u5f3a\u5ea6\u5dee\u5f02\u3002<\/p>\n<p>\u540c\u6d4e\u5927\u5b66\u6696\u901a\u56e2\u961f\uff082019\uff09\u5728\u4e0a\u6d77\u745e\u91d1\u533b\u9662\u5f00\u5c55\u5b9e\u8bc1\u7814\u7a76\uff0c\u5f15\u5165<strong>\u52a0\u6743\u65e5\u5747\u9897\u7c92\u8d1f\u8377\u6307\u6570<\/strong>\uff08WDPIL\uff09\uff1a<br \/>\n$$<br \/>\ntext{WDPIL} = sum_{i=1}^{n} w_i cdot C_i<br \/>\n$$<br \/>\n\u5176\u4e2d$C_i$\u4e3a\u7b2c$i$\u7c7b\u9897\u7c92\uff08\u59820.3\u03bcm\u30010.5\u03bcm\u30011.0\u03bcm\uff09\u7684\u6d53\u5ea6\uff0c$w_i$\u4e3a\u5176\u5bf9\u8fc7\u6ee4\u5668\u8001\u5316\u7684\u5f71\u54cd\u6743\u91cd\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u624b\u672f\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u76ae\u5c51\u3001\u68c9\u7d6e\u7b49\u5927\u9897\u7c92\uff08&gt;1\u03bcm\uff09\u867d\u7136\u6570\u91cf\u5c11\uff0c\u4f46\u5bf9\u538b\u5dee\u589e\u957f\u8d21\u732e\u7387\u8fbe60%\u4ee5\u4e0a\u3002<\/p>\n<p>\u6d59\u6c5f\u5927\u5b66\u8054\u5408\u6d59\u6c5f\u7701\u4eba\u6c11\u533b\u9662\u5f00\u53d1\u4e86\u201c\u57fa\u4e8e\u7269\u8054\u7f51\u7684\u6d01\u51c0\u624b\u672f\u5ba4\u8fc7\u6ee4\u5668\u5065\u5eb7\u7ba1\u7406\u7cfb\u7edf\u201d\uff0c\u96c6\u6210PM\u2082.\u2085\u3001CO\u2082\u3001\u538b\u5dee\u3001\u98ce\u901f\u7b49\u591a\u53c2\u6570\u4f20\u611f\u5668\uff0c\u7ed3\u5408\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\uff0c\u5b9e\u73b0\u66f4\u6362\u5468\u671f\u52a8\u6001\u9884\u8b66\uff0c\u51c6\u786e\u7387\u8fbe89.7%\u3002<\/p>\n<hr \/>\n<h2>\u63a8\u8350\u66f4\u6362\u7b56\u7565\u4e0e\u7ba1\u7406\u5efa\u8bae<\/h2>\n<p>\u7ed3\u5408\u6a21\u578b\u5206\u6790\u4e0e\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u63d0\u51fa\u4ee5\u4e0b\u4f18\u5316\u65b9\u6848\uff1a<\/p>\n<h3>1. \u5206\u7ea7\u7ba1\u7406\u7b56\u7565<\/h3>\n<p>\u6839\u636e\u4e0d\u540c\u7ea7\u522b\u624b\u672f\u5ba4\u7684\u4f7f\u7528\u9891\u7387\u4e0e\u6c61\u67d3\u98ce\u9669\uff0c\u5b9e\u884c\u5dee\u5f02\u5316\u66f4\u6362\u5468\u671f\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u624b\u672f\u5ba4\u7b49\u7ea7<\/th>\n<th>\u65e5\u5747\u4f7f\u7528\u65f6\u957f<\/th>\n<th>\u63a8\u8350\u66f4\u6362\u5468\u671f<\/th>\n<th>\u76d1\u6d4b\u65b9\u5f0f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u2160\u7ea7\uff08\u767e\u7ea7\uff09<\/td>\n<td>&gt;6\u5c0f\u65f6<\/td>\n<td>2.5\uff5e3\u5e74<\/td>\n<td>\u538b\u5dee+\u5b63\u5ea6PAO\u68c0\u6f0f<\/td>\n<\/tr>\n<tr>\n<td>\u2161\u7ea7\uff08\u5343\u7ea7\uff09<\/td>\n<td>3\uff5e6\u5c0f\u65f6<\/td>\n<td>3.5\uff5e4\u5e74<\/td>\n<td>\u538b\u5dee+\u5e74\u5ea6\u68c0\u6f0f<\/td>\n<\/tr>\n<tr>\n<td>\u2162\u7ea7\uff08\u4e07\u7ea7\uff09<\/td>\n<td>&lt;3\u5c0f\u65f6<\/td>\n<td>5\uff5e6\u5e74<\/td>\n<td>\u5e74\u5ea6\u538b\u5dee\u68c0\u67e5+\u76ee\u89c6\u8bc4\u4f30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. \u667a\u80fd\u76d1\u63a7\u7cfb\u7edf\u5efa\u8bbe<\/h3>\n<p>\u5efa\u8bae\u533b\u9662\u914d\u5907\u6570\u5b57\u5316\u76d1\u63a7\u5e73\u53f0\uff0c\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n<ul>\n<li>\u5b9e\u65f6\u663e\u793a\u5404\u624b\u672f\u5ba4\u9ad8\u6548\u8fc7\u6ee4\u5668\u538b\u5dee\u66f2\u7ebf\uff1b<\/li>\n<li>\u81ea\u52a8\u62a5\u8b66\u5f53\u538b\u5dee\u63a5\u8fd1\u7ec8\u963b\u529b\uff08\u5982\u8fbe400Pa\uff09\uff1b<\/li>\n<li>\u81ea\u52a8\u751f\u6210\u66f4\u6362\u63d0\u9192\u5de5\u5355\uff1b<\/li>\n<li>\u5b58\u50a8\u5386\u53f2\u6570\u636e\u7528\u4e8e\u8d8b\u52bf\u5206\u6790\u4e0e\u5ba1\u8ba1\u8ffd\u6eaf\u3002<\/li>\n<\/ul>\n<h3>3. \u65b0\u98ce\u9884\u5904\u7406\u5f3a\u5316<\/h3>\n<p>\u5728\u9ad8\u6548\u8fc7\u6ee4\u5668\u524d\u8bbe\u7f6eG4+F7\u4e24\u7ea7\u9884\u8fc7\u6ee4\uff0c\u53ef\u6709\u6548\u62e6\u622a\u22651\u03bcm\u7684\u5927\u9897\u7c92\uff0c\u5ef6\u957fHEPA\u5bff\u547d30%\u4ee5\u4e0a\u3002\u5317\u4eac\u534f\u548c\u533b\u9662\u6539\u9020\u9879\u76ee\u663e\u793a\uff0c\u52a0\u88c5\u4e2d\u6548\u8fc7\u6ee4\u5668\u540e\uff0cHEPA\u5e74\u538b\u5dee\u589e\u957f\u7387\u4e0b\u964d41%\u3002<\/p>\n<h3>4. \u5b9a\u671f\u5b8c\u6574\u6027\u68c0\u6d4b<\/h3>\n<p>\u5373\u4f7f\u538b\u5dee\u672a\u8fbe\u9650\u503c\uff0c\u4e5f\u5e94\u6bcf12\u4e2a\u6708\u8fdb\u884c\u4e00\u6b21<strong>\u6c14\u6eb6\u80f6\u5149\u5ea6\u8ba1\u626b\u63cf\u6d4b\u8bd5<\/strong>\uff08PAO\u6cd5\uff09\uff0c\u786e\u4fdd\u8fc7\u6ee4\u5668\u65e0\u5c40\u90e8\u7834\u635f\u6216\u5bc6\u5c01\u5931\u6548\u3002\u68c0\u6d4b\u6807\u51c6\u53c2\u7167ISO 14644-3\uff0c\u4e0a\u6e38\u53d1\u5c18\u6d53\u5ea6\u226520 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