{"id":732185,"date":"2024-09-16T23:11:15","date_gmt":"2024-09-16T22:11:15","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=732185"},"modified":"2024-09-16T23:11:15","modified_gmt":"2024-09-16T22:11:15","slug":"%e9%98%b2%e5%86%bb%e5%89%82-%e5%86%b7%e5%8d%b4%e6%b6%b2%e7%9a%84%e5%86%b0%e7%82%b9%e9%99%8d%e4%bd%8e%e4%b8%8e%e5%8f%91%e5%8a%a8%e6%9c%ba%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e9%98%b2%e5%86%bb%e5%89%82-%e5%86%b7%e5%8d%b4%e6%b6%b2%e7%9a%84%e5%86%b0%e7%82%b9%e9%99%8d%e4%bd%8e%e4%b8%8e%e5%8f%91%e5%8a%a8%e6%9c%ba%e5%ae%89%e5%85%a8\/","title":{"rendered":"\u9632\u51bb\u5242 | \u51b7\u5374\u6db2\u7684\u51b0\u70b9\u964d\u4f4e\u4e0e\u53d1\u52a8\u673a\u5b89\u5168"},"content":{"rendered":"<p class=\"sidekick\">\u9632\u51bb\u5242\u901a\u8fc7\u964d\u4f4e\u51b7\u5374\u6db2\u7684\u51b0\u70b9\uff0c\u786e\u4fdd\u53d1\u52a8\u673a\u5728\u4f4e\u6e29\u73af\u5883\u4e2d\u6b63\u5e38\u8fd0\u884c\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u9632\u6b62\u53d1\u52a8\u673a\u96f6\u90e8\u4ef6\u56e0\u7ed3\u51b0\u635f\u574f\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u9632\u51bb\u5242_\u51b7\u5374\u6db2\u7684\u51b0\u70b9\u964d\u4f4e\u4e0e\u53d1\u52a8\u673a\u5b89\u5168.png\" alt=\"\u9632\u51bb\u5242 | \u51b7\u5374\u6db2\u7684\u51b0\u70b9\u964d\u4f4e\u4e0e\u53d1\u52a8\u673a\u5b89\u5168\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u9632\u51bb\u5242 | \u51b7\u5374\u6db2\u7684\u51b0\u70b9\u964d\u4f4e\u4e0e\u53d1\u52a8\u673a\u5b89\u5168<\/h2>\n<p>\u5728\u5bd2\u51b7\u7684\u6c14\u5019\u4e0b\uff0c\u53d1\u52a8\u673a\u9700\u8981\u7279\u522b\u7684\u4fdd\u62a4\uff0c\u4ee5\u9632\u6b62\u51b7\u5374\u6db2\u7ed3\u51b0\u5bfc\u81f4\u7684\u635f\u5bb3\u3002\u9632\u51bb\u5242\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6db2\u4f53\uff0c\u80fd\u6709\u6548\u964d\u4f4e\u51b7\u5374\u6db2\u7684\u51b0\u70b9\uff0c\u4ece\u800c\u786e\u4fdd\u53d1\u52a8\u673a\u7684\u5b89\u5168\u8fd0\u884c\u3002<\/p>\n<h2>\u9632\u51bb\u5242\u7684\u7ec4\u6210\u4e0e\u4f5c\u7528<\/h2>\n<p>\u9632\u51bb\u5242\u901a\u5e38\u7531\u4e59\u4e8c\u9187 (ethylene glycol) \u6216\u4e19\u4e8c\u9187 (propylene glycol) \u4ee5\u53ca\u6c34\u548c\u5176\u4ed6\u5316\u5b66\u6dfb\u52a0\u5242\u7ec4\u6210\u3002\u8fd9\u4e9b\u7269\u8d28\u6df7\u5408\u540e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4e\u51b7\u5374\u6db2\u7684\u51b0\u70b9\u3002\u4ee5\u4e0b\u662f\u9632\u51bb\u5242\u7684\u4e00\u4e9b\u4e3b\u8981\u4f5c\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u964d\u4f4e\u51b0\u70b9\uff1a<\/strong>\u9632\u51bb\u5242\u53ef\u4ee5\u964d\u4f4e\u51b7\u5374\u6db2\u7684\u51b0\u70b9\uff0c\u9632\u6b62\u5176\u5728\u4f4e\u6e29\u4e0b\u7ed3\u51b0\u3002<\/li>\n<li><strong>\u9632\u8150\u8680\uff1a<\/strong>\u9632\u51bb\u5242\u4e2d\u7684\u6dfb\u52a0\u5242\u53ef\u4ee5\u4fdd\u62a4\u53d1\u52a8\u673a\u5185\u7684\u91d1\u5c5e\u90e8\u4ef6\uff0c\u9632\u6b62\u8150\u8680\u548c\u9508\u8680\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6cb8\u70b9\uff1a<\/strong>\u9632\u51bb\u5242\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u51b7\u5374\u6db2\u7684\u6cb8\u70b9\uff0c\u9632\u6b62\u5728\u9ad8\u6e29\u4e0b\u6c7d\u5316\u3002<\/li>\n<li><strong>\u6da6\u6ed1\u4f5c\u7528\uff1a<\/strong>\u9632\u51bb\u5242\u53ef\u4ee5\u6da6\u6ed1\u53d1\u52a8\u673a\u7684\u6c34\u6cf5\uff0c\u51cf\u5c11\u6469\u64e6\u548c\u78e8\u635f\u3002<\/li>\n<\/ul>\n<h2>\u51b0\u70b9\u964d\u4f4e\u7684\u673a\u7406<\/h2>\n<p>\u9632\u51bb\u5242\u964d\u4f4e\u51b0\u70b9\u7684\u673a\u7406\u4e3b\u8981\u4e0e\u6eb6\u8d28-\u6eb6\u5242\u76f8\u4e92\u4f5c\u7528\u6709\u5173\u3002\u5f53\u9632\u51bb\u5242\u6eb6\u89e3\u5728\u6c34\u4e2d\u540e\uff0c\u5176\u5206\u5b50\u4f1a\u5e72\u6270\u6c34\u5206\u5b50\u4e4b\u95f4\u7684\u6c22\u952e\u4f5c\u7528\uff0c\u4f7f\u5f97\u6c34\u5206\u5b50\u66f4\u96be\u4ee5\u5f62\u6210\u56fa\u6001\u7684\u51b0\u3002\u6839\u636e\u62c9\u4e4c\u5c14\u5b9a\u5f8b (Raoult&#8217;s Law)\uff0c\u52a0\u5165\u6eb6\u8d28\u540e\uff0c\u6eb6\u6db2\u7684\u51b0\u70b9\u964d\u4f4e\uff0c\u8fd9\u4e00\u73b0\u8c61\u88ab\u79f0\u4e3a\u51b0\u70b9\u964d\u4f4e (Freezing Point Depression)\u3002\u6570\u5b66\u4e0a\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<p>\\[ \\Delta T_f = k_f \\cdot m \\]\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\\(\\Delta T_f\\) \u8868\u793a\u51b0\u70b9\u964d\u4f4e\u503c<\/li>\n<li>\\(k_f\\) \u662f\u6eb6\u5242\u7684\u51b0\u70b9\u964d\u4f4e\u5e38\u6570<\/li>\n<li>\\(m\\) \u662f\u6eb6\u8d28\u7684\u6469\u5c14\u6d53\u5ea6<\/li>\n<\/ul>\n<h2>\u53d1\u52a8\u673a\u5b89\u5168\u4e0e\u9884\u9632\u63aa\u65bd<\/h2>\n<p>\u4e3a\u4e86\u786e\u4fdd\u53d1\u52a8\u673a\u5728\u5bd2\u51b7\u5929\u6c14\u4e0b\u7684\u6b63\u5e38\u8fd0\u884c\uff0c\u9632\u51bb\u5242\u7684\u9009\u62e9\u548c\u4f7f\u7528\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u9884\u9632\u63aa\u65bd\uff1a<\/p>\n<ol>\n<li><strong>\u5b9a\u671f\u68c0\u67e5\u51b7\u5374\u6db2\uff1a<\/strong>\u5b9a\u671f\u68c0\u67e5\u51b7\u5374\u6db2\u7684\u6db2\u4f4d\u548c\u8d28\u91cf\uff0c\u786e\u4fdd\u5176\u6709\u6548\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9002\u7684\u9632\u51bb\u5242\uff1a<\/strong>\u6839\u636e\u5236\u9020\u5546\u7684\u5efa\u8bae\u9009\u62e9\u9002\u5408\u8f66\u578b\u7684\u9632\u51bb\u5242\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u76f8\u5bb9\u7684\u4ea7\u54c1\u3002<\/li>\n<li><strong>\u9002\u5f53\u6df7\u5408\u6bd4\u7387\uff1a<\/strong>\u901a\u5e38\u63a8\u8350\u7684\u9632\u51bb\u5242\u548c\u6c34\u7684\u6df7\u5408\u6bd4\u4f8b\u4e3a50:50\u3002\u5982\u679c\u6c14\u6e29\u7279\u522b\u4f4e\uff0c\u53ef\u4ee5\u9002\u91cf\u589e\u52a0\u9632\u51bb\u5242\u7684\u6bd4\u4f8b\u3002<\/li>\n<li><strong>\u5b9a\u671f\u66f4\u6362\uff1a<\/strong>\u9632\u51bb\u5242\u7684\u5316\u5b66\u6027\u8d28\u4f1a\u968f\u7740\u65f6\u95f4\u53d8\u5316\uff0c\u56e0\u6b64\u9700\u8981\u5b9a\u671f\u66f4\u6362\uff0c\u4e00\u822c\u6bcf\u4e24\u5e74\u66f4\u6362\u4e00\u6b21\u3002<\/li>\n<\/ol>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u9632\u51bb\u5242\u901a\u8fc7\u964d\u4f4e\u51b7\u5374\u6db2\u7684\u51b0\u70b9\uff0c\u4fdd\u62a4\u53d1\u52a8\u673a\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u6b63\u5e38\u8fd0\u8f6c\u3002\u4e86\u89e3\u9632\u51bb\u5242\u7684\u7ec4\u6210\u548c\u4f5c\u7528\uff0c\u4ee5\u53ca\u6b63\u786e\u7684\u4f7f\u7528\u548c\u7ef4\u62a4\u9632\u51bb\u5242\uff0c\u5bf9\u4e8e\u786e\u4fdd\u53d1\u52a8\u673a\u7684\u5b89\u5168\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u901a\u8fc7\u91c7\u53d6\u5408\u9002\u7684\u9884\u9632\u63aa\u65bd\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u53d1\u52a8\u673a\u56e0\u51b7\u5374\u6db2\u51bb\u7ed3\u800c\u5bfc\u81f4\u7684\u635f\u5bb3\uff0c\u4ece\u800c\u5ef6\u957f\u8f66\u8f86\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9632\u51bb\u5242\u901a\u8fc7\u964d\u4f4e\u51b7\u5374\u6db2\u7684\u51b0\u70b9\uff0c\u786e\u4fdd\u53d1\u52a8\u673a\u5728\u4f4e\u6e29\u73af\u5883\u4e2d\u6b63\u5e38\u8fd0\u884c\uff0c\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u9632\u6b62\u53d1\u52a8\u673a\u96f6\u90e8\u4ef6\u56e0\u7ed3\u51b0\u635f\u574f\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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