{"id":741852,"date":"2024-11-27T23:49:29","date_gmt":"2024-11-27T22:49:29","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=741852"},"modified":"2024-11-27T23:49:29","modified_gmt":"2024-11-27T22:49:29","slug":"%e5%a4%aa%e9%98%b3%e8%83%bd%e7%83%ad%e6%b0%b4%e5%99%a8%e6%95%88%e7%8e%87%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%a4%aa%e9%98%b3%e8%83%bd%e7%83%ad%e6%b0%b4%e5%99%a8%e6%95%88%e7%8e%87%e5%88%86%e6%9e%90\/","title":{"rendered":"\u592a\u9633\u80fd\u70ed\u6c34\u5668\u6548\u7387\u5206\u6790"},"content":{"rendered":"<p class=\"sidekick\">\u592a\u9633\u80fd\u70ed\u6c34\u5668\u6548\u7387\u5206\u6790\uff1a\u4e86\u89e3\u5982\u4f55\u8bc4\u4f30\u592a\u9633\u80fd\u70ed\u6c34\u5668\u7684\u80fd\u6e90\u8f6c\u6362\u6548\u7387\uff0c\u63a2\u8ba8\u5f71\u54cd\u5176\u6027\u80fd\u7684\u56e0\u7d20\uff0c\u63d0\u5347\u70ed\u6c34\u5668\u5b9e\u9645\u5e94\u7528\u6548\u679c\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u592a\u9633\u80fd\u70ed\u6c34\u5668\u6548\u7387\u5206\u6790.png\" alt=\"\u592a\u9633\u80fd\u70ed\u6c34\u5668\u6548\u7387\u5206\u6790\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u592a\u9633\u80fd\u70ed\u6c34\u5668\u6548\u7387\u5206\u6790<\/h2>\n<p>\u592a\u9633\u80fd\u70ed\u6c34\u5668\u662f\u4e00\u79cd\u5229\u7528\u592a\u9633\u80fd\u52a0\u70ed\u6c34\u7684\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5ead\u548c\u5de5\u4e1a\u4e2d\u3002\u5176\u6548\u7387\u5206\u6790\u5bf9\u8bbe\u8ba1\u548c\u6539\u8fdb\u592a\u9633\u80fd\u70ed\u6c34\u5668\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<h2>\u6548\u7387\u5b9a\u4e49<\/h2>\n<p>\u592a\u9633\u80fd\u70ed\u6c34\u5668\u7684\u6548\u7387\u901a\u5e38\u5b9a\u4e49\u4e3a\u5229\u7528\u592a\u9633\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd\u5e76\u88ab\u6c34\u5438\u6536\u7684\u6bd4\u7387\u3002\u5177\u4f53\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>\n\\[<br \/>\n\u6548\u7387 = \\frac{\u83b7\u53d6\u7684\u70ed\u91cf}{\u63a5\u6536\u5230\u7684\u592a\u9633\u80fd\u91cf} \\times 100\\%<br \/>\n\\]\n<\/p>\n<h2>\u5f71\u54cd\u6548\u7387\u7684\u56e0\u7d20<\/h2>\n<ul>\n<li><strong>\u96c6\u70ed\u5668\u7c7b\u578b\uff1a<\/strong>\u4e0d\u540c\u7c7b\u578b\u7684\u96c6\u70ed\u5668\uff08\u5982\u5e73\u677f\u96c6\u70ed\u5668\u548c\u771f\u7a7a\u7ba1\u96c6\u70ed\u5668\uff09\u6548\u7387\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u5e73\u677f\u96c6\u70ed\u5668\u9002\u5408\u9ad8\u6e29\uff0c\u771f\u7a7a\u7ba1\u96c6\u70ed\u5668\u5219\u5728\u4f4e\u6e29\u73af\u5883\u4e2d\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n<li><strong>\u5929\u6c14\u6761\u4ef6\uff1a<\/strong>\u591a\u4e91\u3001\u9634\u5929\u4f1a\u51cf\u5c11\u592a\u9633\u80fd\u7684\u83b7\u53d6\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u6548\u7387\u3002<\/li>\n<li><strong>\u89d2\u5ea6\u548c\u65b9\u4f4d\uff1a<\/strong>\u96c6\u70ed\u5668\u7684\u5b89\u88c5\u89d2\u5ea6\u548c\u65b9\u4f4d\u5bf9\u4e8e\u6700\u5927\u5316\u592a\u9633\u80fd\u6355\u83b7\u91cf\u81f3\u5173\u91cd\u8981\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u96c6\u70ed\u5668\u5e94\u671d\u5411\u592a\u9633\u5347\u8d77\u65b9\u5411\uff0c\u5e76\u503e\u659c\u89d2\u5ea6\u6839\u636e\u5730\u7406\u4f4d\u7f6e\u4f18\u5316\u3002<\/li>\n<li><strong>\u70ed\u635f\u5931\uff1a<\/strong>\u7cfb\u7edf\u7ba1\u9053\u548c\u50a8\u6c34\u7bb1\u7684\u4fdd\u6e29\u63aa\u65bd\u76f4\u63a5\u5f71\u54cd\u70ed\u80fd\u7684\u4fdd\u6301\uff0c\u4ece\u800c\u5f71\u54cd\u6574\u4f53\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2>\u6548\u7387\u8ba1\u7b97\u65b9\u6cd5<\/h2>\n<p>\u4e3a\u4e86\u8ba1\u7b97\u592a\u9633\u80fd\u70ed\u6c34\u5668\u7684\u6548\u7387\uff0c\u6211\u4eec\u9700\u8981\u6d4b\u91cf\u4ee5\u4e0b\u53c2\u6570\uff1a<\/p>\n<ol>\n<li><strong>\u5165\u5c04\u592a\u9633\u80fd\u91cf (Q_in)\uff1a<\/strong>\u5355\u4f4d\u65f6\u95f4\u5185\uff0c\u592a\u9633\u80fd\u8f90\u7167\u5230\u96c6\u70ed\u5668\u8868\u9762\u7684\u80fd\u91cf\uff0c\u53ef\u901a\u8fc7\u592a\u9633\u8f90\u5c04\u4eea\u6d4b\u91cf\uff0c\u901a\u5e38\u4ee5<strong>\u74e6\u7279\/\u5e73\u65b9\u7c73 (W\/m<sup>2<\/sup>)<\/strong>\u4e3a\u5355\u4f4d\u3002<\/li>\n<li><strong>\u83b7\u53d6\u7684\u70ed\u91cf (Q_out)\uff1a<\/strong>\u5355\u4f4d\u65f6\u95f4\u5185\uff0c\u6c34\u7684\u5438\u70ed\u91cf\uff0c\u53ef\u901a\u8fc7\u6d4b\u91cf\u6c34\u6e29\u548c\u6d41\u91cf\u8ba1\u7b97\u3002\u516c\u5f0f\u5982\u4e0b\uff1a\n<p>\n    \\[<br \/>\n    Q_out = m * c * \\Delta T<br \/>\n    \\]\n    <\/p>\n<p>\u5176\u4e2d\uff0c\\(m\\) \u4e3a\u6c34\u7684\u6d41\u91cf\uff0c\u5355\u4f4d\u4e3a <strong>\u5343\u514b\/\u79d2 (kg\/s)<\/strong>\uff1b\\(c\\) \u4e3a\u6c34\u7684\u6bd4\u70ed\u5bb9\uff0c\u7ea6\u4e3a <strong>4.18 \u5343\u7126\/\u516c\u65a4\u00b7\u6444\u6c0f\u5ea6 (kJ\/kg\u00b7\u00b0C)<\/strong>\uff1b \\(\\Delta T\\) \u4e3a\u6c34\u6e29\u5347\u9ad8\u7684\u6e29\u5ea6\u5dee\uff0c\u5355\u4f4d\u4e3a <strong>\u6444\u6c0f\u5ea6 (\u00b0C)<\/strong>\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u7ed3\u5408\u4ee5\u4e0a\u53c2\u6570\uff0c\u6548\u7387\u53ef\u8ba1\u7b97\u4e3a\uff1a<\/p>\n<p>\n\\[<br \/>\n\u6548\u7387 = \\frac{Q_out}{Q_in * A} \\times 100\\%<br \/>\n\\]\n<\/p>\n<p>\u5176\u4e2d\uff0c\\(A\\) \u4e3a\u96c6\u70ed\u5668\u8868\u9762\u79ef\uff0c\u5355\u4f4d\u4e3a <strong>\u5e73\u65b9\u7c73 (m<sup>2<\/sup>)<\/strong>\u3002<\/p>\n<h2>\u63d0\u9ad8\u6548\u7387\u7684\u65b9\u6cd5<\/h2>\n<ul>\n<li>\u9009\u62e9\u9ad8\u6027\u80fd\u7684\u96c6\u70ed\u5668\u3002<\/li>\n<li>\u4f18\u5316\u96c6\u70ed\u5668\u7684\u5b89\u88c5\u89d2\u5ea6\u548c\u65b9\u4f4d\u3002<\/li>\n<li>\u63d0\u9ad8\u7cfb\u7edf\u7684\u4fdd\u6e29\u6027\uff0c\u51cf\u5c11\u70ed\u635f\u5931\u3002<\/li>\n<li>\u5b9a\u671f\u6e05\u6d01\u96c6\u70ed\u5668\u8868\u9762\uff0c\u786e\u4fdd\u826f\u597d\u7684\u9633\u5149\u63a5\u6536\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u592a\u9633\u80fd\u70ed\u6c34\u5668\u7684\u6548\u7387\u53ef\u4ee5\u5f97\u5230\u663e\u8457\u63d0\u5347\uff0c\u4ece\u800c\u66f4\u9ad8\u6548\u5730\u5229\u7528\u592a\u9633\u80fd\u8d44\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u592a\u9633\u80fd\u70ed\u6c34\u5668\u6548\u7387\u5206\u6790\uff1a\u4e86\u89e3\u5982\u4f55\u8bc4\u4f30\u592a\u9633\u80fd\u70ed\u6c34\u5668\u7684\u80fd\u6e90\u8f6c\u6362\u6548\u7387\uff0c\u63a2\u8ba8\u5f71\u54cd\u5176\u6027\u80fd\u7684\u56e0\u7d20\uff0c\u63d0\u5347\u70ed\u6c34\u5668\u5b9e\u9645\u5e94\u7528\u6548\u679c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[134],"tags":[],"yoast_head":"<!-- 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