{"id":752946,"date":"2024-11-25T13:37:15","date_gmt":"2024-11-25T12:37:15","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=752946"},"modified":"2024-11-25T13:37:15","modified_gmt":"2024-11-25T12:37:15","slug":"%e6%b5%81%e4%bd%93%e6%b5%81%e5%8a%a8%e4%b8%ad%e7%9a%84%e6%96%87%e4%b8%98%e9%87%8c%e6%95%88%e5%ba%94%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e6%b5%81%e4%bd%93%e6%b5%81%e5%8a%a8%e4%b8%ad%e7%9a%84%e6%96%87%e4%b8%98%e9%87%8c%e6%95%88%e5%ba%94%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"\u6d41\u4f53\u6d41\u52a8\u4e2d\u7684\u6587\u4e18\u91cc\u6548\u5e94\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p class=\"sidekick\">\u6587\u4e18\u91cc\u6548\u5e94\u662f\u6d41\u4f53\u6d41\u52a8\u4e2d\uff0c\u7ba1\u9053\u5c40\u90e8\u7f29\u7a84\u5bfc\u81f4\u6d41\u901f\u589e\u52a0\uff0c\u538b\u529b\u964d\u4f4e\u7684\u73b0\u8c61\u3002\u5728\u70ed\u5de5\u9886\u57df\uff0c\u7406\u89e3\u8fd9\u4e00\u6548\u5e94\u5bf9\u8bbe\u5907\u8bbe\u8ba1\u548c\u4f18\u5316\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u6d41\u4f53\u6d41\u52a8\u4e2d\u7684\u6587\u4e18\u91cc\u6548\u5e94\u662f\u4ec0\u4e48.png\" alt=\"\u6d41\u4f53\u6d41\u52a8\u4e2d\u7684\u6587\u4e18\u91cc\u6548\u5e94\u662f\u4ec0\u4e48\uff1f\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u6d41\u4f53\u6d41\u52a8\u4e2d\u7684\u6587\u4e18\u91cc\u6548\u5e94\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u5728\u6d41\u4f53\u529b\u5b66\u9886\u57df\u4e2d\uff0c\u6587\u4e18\u91cc\u6548\u5e94\uff08Venturi Effect\uff09\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u73b0\u8c61\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e0d\u540c\u884c\u4e1a\u7684\u8bbe\u8ba1\u548c\u5de5\u7a0b\u4e2d\u3002\u6587\u4e18\u91cc\u6548\u5e94\u63cf\u8ff0\u7684\u662f\u5f53\u6d41\u4f53\u901a\u8fc7\u6536\u7f29\u7684\u7ba1\u9053\u65f6\uff0c\u6d41\u901f\u4f1a\u589e\u52a0\uff0c\u800c\u538b\u529b\u4f1a\u964d\u4f4e\u3002\u8fd9\u4e2a\u6548\u5e94\u4ee5\u610f\u5927\u5229\u79d1\u5b66\u5bb6\u4e54\u74e6\u5c3c\u00b7\u6587\u4e18\u91cc\uff08Giovanni Venturi\uff09\u7684\u540d\u5b57\u547d\u540d\u3002<\/p>\n<h2>\u6587\u4e18\u91cc\u6548\u5e94\u7684\u539f\u7406<\/h2>\n<p>\u6587\u4e18\u91cc\u6548\u5e94\u57fa\u4e8e\u6d41\u4f53\u8fde\u7eed\u6027\u65b9\u7a0b\u548c\u4f2f\u52aa\u5229\u65b9\u7a0b\u3002\u8fde\u7eed\u6027\u65b9\u7a0b\u6307\u51fa\uff0c\u5bf9\u4e8e\u4e0d\u53ef\u538b\u7f29\u6d41\u4f53\uff0c\u6d41\u901f\u548c\u7ba1\u9053\u622a\u9762\u79ef\u7684\u4e58\u79ef\u5728\u4efb\u4f55\u622a\u9762\u4e0a\u662f\u5e38\u6570\uff1a<\/p>\n<ul>\n<li>Q = A * v<\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0cQ\u8868\u793a\u4f53\u79ef\u6d41\u91cf\uff0cA\u8868\u793a\u7ba1\u9053\u622a\u9762\u79ef\uff0cv\u8868\u793a\u6d41\u4f53\u6d41\u901f\u3002<\/p>\n<p>\u4f2f\u52aa\u5229\u65b9\u7a0b\u5219\u63cf\u8ff0\u4e86\u5728\u7406\u60f3\u6d41\u4f53\u4e2d\uff0c\u538b\u529b\u80fd\u91cf\u3001\u52a8\u80fd\u548c\u91cd\u529b\u52bf\u80fd\u7684\u603b\u548c\u662f\u5e38\u6570\uff1a<\/p>\n<ul>\n<li>P + 0.5 * \u03c1 * v<sup>2<\/sup> + \u03c1 * g * h = \u5e38\u6570<\/li>\n<\/ul>\n<p>\u8fd9\u91cc\uff0cP\u662f\u6d41\u4f53\u7684\u9759\u538b\u529b\uff0c\u03c1\u662f\u6d41\u4f53\u5bc6\u5ea6\uff0cv\u662f\u6d41\u901f\uff0cg\u662f\u91cd\u529b\u52a0\u901f\u5ea6\uff0ch\u662f\u9ad8\u5ea6\u3002<\/p>\n<p>\u5f53\u6d41\u4f53\u8fdb\u5165\u4e00\u4e2a\u6536\u7f29\u7684\u7ba1\u9053\u65f6\uff0c\u7531\u4e8e\u6d41\u901f\u589e\u52a0\uff0c\u6839\u636e\u8fde\u7eed\u6027\u65b9\u7a0b\uff0c\u622a\u9762\u79ef\u51cf\u5c0f\u3002\u6839\u636e\u4f2f\u52aa\u5229\u65b9\u7a0b\uff0c\u6d41\u901f\u7684\u589e\u52a0\u4f1a\u5bfc\u81f4\u9759\u538b\u529b\u7684\u964d\u4f4e\u3002\u8fd9\u5c31\u662f\u6587\u4e18\u91cc\u6548\u5e94\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n<h2>\u5e94\u7528\u9886\u57df<\/h2>\n<p>\u6587\u4e18\u91cc\u6548\u5e94\u5728\u8bb8\u591a\u5b9e\u9645\u5e94\u7528\u4e2d\u90fd\u5177\u6709\u91cd\u8981\u610f\u4e49\uff1a<\/p>\n<ol>\n<li><strong>\u6d41\u91cf\u8ba1\uff1a<\/strong>\u6587\u4e18\u91cc\u6d41\u91cf\u8ba1\u5e7f\u6cdb\u7528\u4e8e\u6d4b\u91cf\u6d41\u4f53\u7684\u901f\u5ea6\u548c\u4f53\u79ef\u6d41\u91cf\u3002\u901a\u8fc7\u6d4b\u91cf\u4e0d\u540c\u622a\u9762\u7684\u538b\u529b\u5dee\u53ef\u4ee5\u7cbe\u786e\u8ba1\u7b97\u6d41\u4f53\u7684\u6d41\u901f\u3002<\/li>\n<li><strong>\u55b7\u5c04\u5668\uff1a<\/strong>\u5728\u71c3\u6c14\u8f6e\u673a\u4e2d\uff0c\u6587\u4e18\u91cc\u55b7\u5c04\u5668\u7528\u4e8e\u589e\u52a0\u6c14\u4f53\u7684\u901f\u5ea6\u548c\u6df7\u5408\u6548\u7387\u3002<\/li>\n<li><strong>\u901a\u98ce\u7cfb\u7edf\uff1a<\/strong>\u5728\u901a\u98ce\u548c\u7a7a\u8c03\u7cfb\u7edf\u4e2d\uff0c\u6587\u4e18\u91cc\u7ba1\u9053\u53ef\u7528\u4e8e\u63a7\u5236\u6c14\u6d41\u548c\u8c03\u8282\u538b\u529b\u3002<\/li>\n<\/ol>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6587\u4e18\u91cc\u6548\u5e94\u662f\u4e00\u4e2a\u7b80\u5355\u5374\u975e\u5e38\u6709\u7528\u7684\u6d41\u4f53\u529b\u5b66\u73b0\u8c61\u3002\u901a\u8fc7\u7406\u89e3\u548c\u5229\u7528\u6587\u4e18\u91cc\u6548\u5e94\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u66f4\u9ad8\u6548\u7684\u6d41\u91cf\u8ba1\u3001\u55b7\u5c04\u5668\u548c\u901a\u98ce\u7cfb\u7edf\u3002\u8fd9\u4e9b\u5e94\u7528\u4e0d\u4ec5\u63d0\u9ad8\u6027\u80fd\uff0c\u8fd8\u80fd\u8282\u7ea6\u80fd\u6e90\u548c\u6210\u672c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u4e18\u91cc\u6548\u5e94\u662f\u6d41\u4f53\u6d41\u52a8\u4e2d\uff0c\u7ba1\u9053\u5c40\u90e8\u7f29\u7a84\u5bfc\u81f4\u6d41\u901f\u589e\u52a0\uff0c\u538b\u529b\u964d\u4f4e\u7684\u73b0\u8c61\u3002\u5728\u70ed\u5de5\u9886\u57df\uff0c\u7406\u89e3\u8fd9\u4e00\u6548\u5e94\u5bf9\u8bbe\u5907\u8bbe\u8ba1\u548c\u4f18\u5316\u81f3\u5173\u91cd\u8981\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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