{"id":4638,"date":"2026-09-01T02:00:00","date_gmt":"2026-09-01T02:00:00","guid":{"rendered":"https:\/\/www.26yc.com\/datacenter-liquid-cooling-heat-recovery\/"},"modified":"2026-10-08T23:36:10","modified_gmt":"2026-10-09T06:36:10","slug":"datacenter-liquid-cooling-heat-recovery","status":"publish","type":"post","link":"https:\/\/www.26yc.com\/zh_cn\/datacenter-liquid-cooling-heat-recovery\/","title":{"rendered":"\u6570\u636e\u4e2d\u5fc3\u6db2\u51b7\u70ed\u56de\u6536\uff1a\u6355\u6349\u670d\u52a1\u5668\u70ed\u91cf"},"content":{"rendered":"<h2>From air to liquid<\/h2>\n<p>As rack densities climb, air cooling hits its limit. Liquid cooling &#8211; cold plates, rear-door coolers, or immersion &#8211; captures server heat directly in water, at 30-50C. That warm water is a prime recovery stream.<\/p>\n<h2>What you recover<\/h2>\n<ul>\n<li><strong>\u8bbe\u65bd\u4f9b\u6696<\/strong> &#8211; warm loops heat offices or adjacent buildings via <a href=\"https:\/\/www.26yc.com\/zh_cn\/air-to-air-vs-air-to-water\/\">\u7a7a\u6c14-\u6c34\u56de\u6536<\/a>.<\/li>\n<li><strong>\u533a\u57df\u4f9b\u70ed\u4f9b\u7ed9<\/strong> &#8211; excess heat exports to a <a href=\"https:\/\/www.26yc.com\/zh_cn\/district-energy-station\/\">\u533a\u57df\u80fd\u6e90\u7ad9<\/a>.<\/li>\n<li><strong>CHP \u534f\u540c<\/strong> &#8211; pair with <a href=\"https:\/\/www.26yc.com\/zh_cn\/combined-heat-and-power-chp\/\">CHP<\/a> \u4ee5\u6784\u5efa\u97e7\u6027\u4f4e\u78b3\u5faa\u73af\u3002<\/li>\n<\/ul>\n<h2>Why it beats air-side only<\/h2>\n<p>\u6db2\u4f53\u6355\u83b7\u6bd4\u7a7a\u6c14-\u7a7a\u6c14\u8fbe\u5230\u66f4\u9ad8\u6e29\u5ea6\uff0c\u53ef\u5b9e\u73b0\u66f4\u591a\u4f59\u70ed\u518d\u5229\u7528\u3002\u5b83\u8fd8\u901a\u8fc7\u53d6\u6d88\u9ad8\u98ce\u673a\u8d1f\u8377\u7684\u7a7a\u6c14\u8f93\u9001\u6765\u964d\u4f4e PUE\u3002\u4ece\u6211\u4eec\u7684 <a href=\"https:\/\/www.26yc.com\/zh_cn\/data-center-heat-recovery\/\">\u6570\u636e\u4e2d\u5fc3\u70ed\u56de\u6536\u6982\u8ff0<\/a> \u5e76\u7528\u4ee5\u4e0b\u8fdb\u884c\u6d4b\u91cf\uff1a <a href=\"https:\/\/www.26yc.com\/zh_cn\/heat-recovery-efficiency-metrics\/\">\u6548\u7387\u6307\u6807<\/a>.<\/p>\n<h2>\u6295\u8d44\u56de\u6536<\/h2>\n<p>Reusing server heat for district or process loads can cut a data center&#8217;s net energy cost 10-30%. Validate with a <a href=\"https:\/\/www.26yc.com\/zh_cn\/heat-recovery-payback-calculation\/\">\u6295\u8d44\u56de\u6536\u671f\u8ba1\u7b97<\/a>.<\/p>\n<h2>The temperature advantage of liquid<\/h2>\n<p>Liquid cooling captures server heat at 30 to 50C directly in water, warmer than air-side recovery can reach and therefore useful for more applications: facility heating, adjacent buildings, or export to a district network. Higher source temperature also means any heat pump used to uplift it runs at a better COP than if it started from cool exhaust air. The liquid loop is the natural backbone of data-center recovery.<\/p>\n<h2>From server to useful load<\/h2>\n<p>The captured warm water can serve on-site heating, feed a district energy station, or pair with CHP for a resilient low-carbon loop. Where the temperature or demand does not line up directly, a heat pump bridges the gap, and the efficiency metrics from commissioning show how much of the server load is actually reused versus rejected.<\/p>\n<h2>Controls and scaling<\/h2>\n<p>Recovery should follow IT load, which fluctuates with utilization, so the control must match heat capture to real-time demand and avoid stranding heat with no sink. As rack densities rise, liquid capture scales better than air-side methods and continues to lower PUE by removing fan-heavy air transport. Start from the data-center overview and measure with efficiency metrics before committing capital.<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<p><strong>Why move from air to liquid cooling recovery?<\/strong><br \/>Liquid captures server heat at 30 to 50C, warmer than air-side recovery, enabling more reuse and a lower PUE.<\/p>\n<p><strong>What can the recovered heat do?<\/strong><br \/>It can serve facility or adjacent building heating, export to a district energy station, or pair with CHP for a low-carbon loop.<\/p>\n<p><strong>How does it beat air-side only?<\/strong><br \/>It reaches higher temperatures for better heat-pump COP and removes fan-heavy air transport from the cooling path.<\/p>\n<p><strong>What savings are typical?<\/strong><br \/>Reusing server heat can cut a data center net energy cost by 10 to 30 percent. Validate with a payback calculation.<\/p>\n<div class=\"yc-related\">\n<h3>\u76f8\u5173\u6587\u7ae0<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.26yc.com\/zh_cn\/reset-air-standard\/\" title=\"RESET Air Standard\">RESET Air Standard<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>From air to liquid As rack densities climb, air cooling hits its limit. Liquid cooling &#8211; cold plates, rear-door coolers, or immersion &#8211; captures server heat directly in water, at 30-50C. That warm water is a prime recovery stream. What you recover Facility heating &#8211; warm loops heat offices or adjacent buildings via air-to-water recovery. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[244,197],"tags":[205,162],"class_list":["post-4638","post","type-post","status-publish","format-standard","hentry","category-applications","category-encyclopedia","tag-data-center","tag-heat-recovery"],"_links":{"self":[{"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/posts\/4638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/comments?post=4638"}],"version-history":[{"count":2,"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/posts\/4638\/revisions"}],"predecessor-version":[{"id":5202,"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/posts\/4638\/revisions\/5202"}],"wp:attachment":[{"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/media?parent=4638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/categories?post=4638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.26yc.com\/zh_cn\/wp-json\/wp\/v2\/tags?post=4638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}