{"id":4598,"date":"2026-09-10T19:18:41","date_gmt":"2026-09-11T02:18:41","guid":{"rendered":"https:\/\/www.26yc.com\/heat-recovery-efficiency-metrics\/"},"modified":"2026-10-08T23:36:10","modified_gmt":"2026-10-09T06:36:10","slug":"heat-recovery-efficiency-metrics","status":"publish","type":"post","link":"https:\/\/www.26yc.com\/ja\/heat-recovery-efficiency-metrics\/","title":{"rendered":"\u71b1\u56de\u53ce\u52b9\u7387\u6307\u6a19\u306e\u89e3\u8aac"},"content":{"rendered":"<p>When comparing heat recovery products, efficiency numbers can be confusing. Manufacturers may quote <strong>\u6e29\u5ea6\u52b9\u7387<\/strong>, <strong>\u9855\u71b1\u56de\u53ce\u52b9\u7387<\/strong>\u3001\u307e\u305f\u306f <strong>\u5168\u30a8\u30cd\u30eb\u30ae\u30fc\u56de\u53ce<\/strong>\u3002\u3053\u308c\u3089\u306e\u6307\u6a19\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u516c\u5e73\u306a\u6bd4\u8f03\u304c\u3067\u304d\u3001\u8a2d\u5099\u306e\u904e\u5c0f\u30fb\u904e\u5927\u9078\u5b9a\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2>Temperature Effectiveness (Sensible)<\/h2>\n<p>\u9855\u71b1\u52b9\u7387\u306f\u7a7a\u6c17-\u7a7a\u6c17\u71b1\u4ea4\u63db\u5668\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u6307\u6a19\u3067\u3059\u3002\u7d66\u6c17\u306e\u5b9f\u969b\u306e\u6e29\u5ea6\u5909\u5316\u3092\u7406\u8ad6\u4e0a\u53ef\u80fd\u306a\u6700\u5927\u5909\u5316\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<p style=\"background:#f8fafc;padding:12px;border-left:4px solid #3b82f6\">\n\u03b7 = (T<sub>supply,out<\/sub> \u2212 T<sub>supply,in<\/sub>) \/ (T<sub>exhaust,in<\/sub> \u2212 T<sub>supply,in<\/sub>) \u00d7 100 %\n<\/p>\n<p>\u4ee3\u8868\u7684\u306a\u5024\u306f\u3001\u5358\u7d14\u306a\u76f4\u4ea4\u6d41\u30d7\u30ec\u30fc\u30c8\u306e50\uff05\u304b\u3089\u3001\u9ad8\u52b9\u7387\u5411\u6d41\u8a2d\u8a08\u306e85\uff05\u306e\u7bc4\u56f2\u3067\u3059\u3002<\/p>\n<h2>Total Energy Recovery (Enthalpy)<\/h2>\n<p>\u5168\u30a8\u30cd\u30eb\u30ae\u30fc\u56de\u53ce\u306b\u306f\u6e29\u5ea6\u3068\u6e7f\u5ea6\u306e\u4e21\u65b9\u306e\u79fb\u52d5\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30a8\u30f3\u30bf\u30eb\u30d4\u30fc\u30db\u30a4\u30fc\u30eb\u3084\u819c\u306b\u7528\u3044\u3089\u308c\u3001\u305d\u3053\u3067\u306f\u6c34\u5206\u304c\u6c17\u6d41\u9593\u3092\u79fb\u52d5\u3057\u307e\u3059\u3002\u3053\u306e\u6307\u6a19\u306f\u6a19\u6e96\u8a66\u9a13\u6761\u4ef6\u4e0b\u3067\u56de\u53ce\u3055\u308c\u305fkW\u307e\u305f\u306fBTU\/h\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>Pressure Drop and Fan Power<\/h2>\n<p>\u975e\u5e38\u306b\u9ad8\u3044\u52b9\u7387\u306e\u71b1\u4ea4\u63db\u5668\u306f\u9ad8\u3044\u7a7a\u6c17\u62b5\u6297\u3082\u751f\u3080\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u5727\u529b\u640d\u5931\uff08Pa\u307e\u305f\u306fin. w.g.\uff09\u3092\u78ba\u8a8d\u3057\u3001\u8ffd\u52a0\u30d5\u30a1\u30f3\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b63\u5473\u306e\u7701\u30a8\u30cd\u306f\u56de\u53ce\u71b1\u304b\u3089\u8ffd\u52a0\u30d5\u30a1\u30f3\u52d5\u529b\u3092\u5dee\u3057\u5f15\u3044\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<h2>Energy Recovery Ratio (ERR)<\/h2>\n<p>ERR\u306f\u56de\u53ce\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u30d5\u30a1\u30f3\u304a\u3088\u3073\u30dd\u30f3\u30d7\u304c\u6d88\u8cbb\u3059\u308b\u96fb\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002\u6bd4\u7387\u304c4\u3092\u8d85\u3048\u308b\u3068\u3001\u9023\u7d9a\u904b\u8ee2\u3067\u306f\u4e00\u822c\u7684\u306b\u7d4c\u6e08\u7684\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>Testing Standards<\/h2>\n<ul>\n<li><strong>AHRI 1060:<\/strong> \u7a7a\u6c17-\u7a7a\u6c17\u71b1\u4ea4\u63db\u5668\u306e\u5317\u7c73\u898f\u683c<\/li>\n<li><strong>EN 308:<\/strong> \u71b1\u56de\u53ce\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6b27\u5dde\u898f\u683c<\/li>\n<li><strong>ISO 16494:<\/strong> \u30ed\u30fc\u30bf\u30ea\u30fc\u71b1\u4ea4\u63db\u5668\u306e\u8a66\u9a13\u65b9\u6cd5<\/li>\n<\/ul>\n<h2>Selection Checklist<\/h2>\n<ul>\n<li>\u6700\u5927\u98a8\u91cf\u3067\u306f\u306a\u304f\u8a2d\u8a08\u98a8\u91cf\u3067\u306e\u52b9\u7387\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u540c\u4e00\u4f5c\u52d5\u70b9\u3067\u306e\u5727\u529b\u640d\u5931\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u8a55\u4fa1\u304c\u4e7e\u5f0f\u304b\u6e7f\u5f0f\u6761\u4ef6\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u88fd\u9020\u696d\u8005\u304c\u4f7f\u7528\u3057\u305f\u8a66\u9a13\u898f\u683c\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><strong>\u52b9\u7387\u304c\u9ad8\u3044\u307b\u3069\u5fc5\u305a\u826f\u3044\u3067\u3059\u304b\uff1f<\/strong><br \/>\n\u5fc5\u305a\u3057\u3082\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u975e\u5e38\u306b\u9ad8\u3044\u52b9\u7387\u306f\u5727\u529b\u640d\u5931\u3068\u8a2d\u5099\u8cbb\u3092\u5897\u5927\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u826f\u306e\u9078\u629e\u306f\u52b9\u7387\u3001\u5727\u529b\u640d\u5931\u3001\u56de\u53ce\u671f\u9593\u306e\u30d0\u30e9\u30f3\u30b9\u3067\u3059\u3002<\/p>\n<p><strong>\u52b9\u7387\u306f\u98a8\u91cf\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u307e\u3059\u304b\uff1f<\/strong><br \/>\n\u306f\u3044\u3002\u98a8\u91cf\u304c\u4f4e\u3044\u307b\u3069\u52b9\u7387\u306f\u901a\u5e38\u4e0a\u6607\u3057\u3001\u5727\u529b\u640d\u5931\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u5fc5\u305a\u6027\u80fd\u66f2\u7dda\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"yc-related\">\n<h3>\u95a2\u9023\u8a18\u4e8b<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.26yc.com\/ja\/psychrometric-processes-heat-recovery\/\">Psychrometric Processes in Heat Recovery: What Happens on the Chart<\/a><\/li>\n<li><a href=\"https:\/\/www.26yc.com\/ja\/ntu-effectiveness-method\/\">The epsilon-NTU Method: Predicting Heat Exchanger Performance<\/a><\/li>\n<li><a href=\"https:\/\/www.26yc.com\/ja\/dew-point-and-frost-point\/\">Dew Point and Frost Point: The Temperatures That Decide Core Survival<\/a><\/li>\n<li><a href=\"https:\/\/www.26yc.com\/ja\/heat-recovery-ventilation-schools\/\" title=\"Heat Recovery Ventilation in Schools and Classrooms\">Heat Recovery Ventilation in Schools and Classrooms<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>When comparing heat recovery products, efficiency numbers can be confusing. Manufacturers may quote temperature effectiveness, sensible recovery efficiency, or total energy recovery. Understanding these metrics helps you make fair comparisons and avoid under- or over-sizing equipment. Temperature Effectiveness (Sensible) Sensible effectiveness is the most common metric for air-to-air heat exchangers. It compares the actual temperature [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[243,197],"tags":[213,212,214],"class_list":["post-4598","post","type-post","status-publish","format-standard","hentry","category-design-calc","category-encyclopedia","tag-effectiveness","tag-efficiency","tag-standards"],"_links":{"self":[{"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/posts\/4598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/comments?post=4598"}],"version-history":[{"count":2,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/posts\/4598\/revisions"}],"predecessor-version":[{"id":5163,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/posts\/4598\/revisions\/5163"}],"wp:attachment":[{"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/media?parent=4598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/categories?post=4598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/tags?post=4598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}