{"id":241,"date":"2026-08-29T12:13:43","date_gmt":"2026-08-29T04:13:43","guid":{"rendered":"https:\/\/zhuanlun.169e.com\/anli\/241\/"},"modified":"2026-08-29T12:13:43","modified_gmt":"2026-08-29T04:13:43","slug":"grain-drying-heat-recovery","status":"publish","type":"post","link":"https:\/\/zhuanlun.169e.com\/en\/anli\/241\/","title":{"rendered":"Grain Drying Room Waste Heat Recovery: Rotary Heat Exchange Cuts Energy Use 30%"},"content":{"rendered":"<h2>Project Background<\/h2>\n<p>A grain storage enterprise owns 6 continuous drying towers; the drying medium temperature is about 120\u00b0C, and the high-temperature exhaust was previously discharged directly.<\/p>\n<h2>Challenges<\/h2>\n<p>In winter, large volumes of gas heat the fresh air; heating energy exceeds 35% of drying OPEX, and the heat emission pollutes the surroundings.<\/p>\n<h2>Solution<\/h2>\n<p>Install on the exhaust side of the drying room:<strong>Rotary Heat Exchanger<\/strong>, recovering exhaust sensible heat to preheat the fresh air entering the drying tower and forming an energy loop.<\/p>\n<h2>Results<\/h2>\n<p>Fresh air preheated to 60\u201370\u2103; gas consumption reduced by <strong>30%<\/strong>, with a payback period of under 2 years based on local energy prices.<\/p>\n<div class=\"case-cta\"><strong>Related Products:<\/strong> <a href=\"https:\/\/zhuanlun.169e.com\/en\/rotary-heat-exchanger\/\">Rotary Heat Exchanger<\/a> \uff5c <a class=\"btn\" href=\"https:\/\/zhuanlun.169e.com\/en\/inquiry\/\">Get Same-Scenario Solution \/ Quote \u2192<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u9879\u76ee\u80cc\u666f \u67d0\u7cae\u98df\u6536\u50a8\u4f01\u4e1a\u62e5\u6709 6 \u5ea7\u8fde\u7eed\u5f0f\u70d8\u5e72\u5854\uff0c\u70d8\u5e72\u4ecb\u8d28\u6e29\u5ea6\u7ea6 120\u2103\uff0c\u9ad8\u6e29\u6392\u98ce\u6b64\u524d\u76f4\u63a5\u5916\u6392\u3002  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-241","post","type-post","status-publish","format-standard","hentry","category-anli"],"_links":{"self":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/posts\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/comments?post=241"}],"version-history":[{"count":0,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/posts\/241\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/media?parent=241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/categories?post=241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/tags?post=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}