{"id":4541,"date":"2026-08-07T19:19:24","date_gmt":"2026-08-08T02:19:24","guid":{"rendered":"https:\/\/www.26yc.com\/plate-heat-exchangers-guide-en\/"},"modified":"2026-10-08T23:36:11","modified_gmt":"2026-10-09T06:36:11","slug":"plate-heat-exchangers-guide-en","status":"publish","type":"post","link":"https:\/\/www.26yc.com\/ja\/plate-heat-exchangers-guide-en\/","title":{"rendered":"\u30d7\u30ec\u30fc\u30c8\u71b1\u4ea4\u63db\u5668\uff1a\u7a2e\u985e\u3001\u7528\u9014\u3001\u4fdd\u5b88\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9"},"content":{"rendered":"<h2>What Is a Plate Heat Exchanger<\/h2>\n<p>A <strong>\u30d7\u30ec\u30fc\u30c8\u71b1\u4ea4\u63db\u5668<\/strong> 2\u3064\u306e\u6d41\u4f53\u9593\u3067\u3001\u8584\u304f\u6ce2\u5f62\u306e\u91d1\u5c5e\u30d7\u30ec\u30fc\u30c8\u3092\u7a4d\u5c64\u3057\u305f\u30b9\u30bf\u30c3\u30af\u3092\u901a\u3058\u3066\u71b1\u3092\u4f1d\u3048\u307e\u3059\u3002\u30d7\u30ec\u30fc\u30c8\u306f\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u5360\u6709\u9762\u7a4d\u3067\u5927\u304d\u306a\u8868\u9762\u7a4d\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u88c5\u7f6e\u306f\u5c0f\u578b\u3067\u4fdd\u5b88\u3057\u3084\u3059\u3044\u307e\u307e\u975e\u5e38\u306b\u9ad8\u3044\u4f1d\u71b1\u52b9\u7387\u3092\u9054\u6210\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ec\u30fc\u30c8\u71b1\u4ea4\u63db\u5668\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u9ad8\u6e29\u3068\u4f4e\u6e29\u306e\u6d41\u4f53\u306f\u30d7\u30ec\u30fc\u30c8\u304c\u5f62\u6210\u3059\u308b\u4ea4\u4e92\u306e\u6d41\u8def\u3092\u6d41\u308c\u307e\u3059\u3002\u6ce2\u5f62\u30d1\u30bf\u30fc\u30f3\u304c\u6d41\u308c\u3092\u4e71\u6d41\u5316\u3057\u3066\u4f1d\u71b1\u3092\u4fc3\u9032\u3057\u3001\u540c\u6642\u306b\u30ac\u30b9\u30b1\u30c3\u30c8\u3084\u6eb6\u63a5\u90e8\u304c\u6d41\u4f53\u3092\u5206\u96e2\u3057\u3066\u6df7\u5408\u3092\u9632\u304e\u307e\u3059\u3002\u71b1\u306f\u8584\u3044\u30d7\u30ec\u30fc\u30c8\u58c1\u3092\u901a\u3063\u3066\u9ad8\u6e29\u5074\u304b\u3089\u4f4e\u6e29\u5074\u3078\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<h2>Main Types of Plate Heat Exchangers<\/h2>\n<ul>\n<li><strong>\u30ac\u30b9\u30b1\u30c3\u30c8\u30d7\u30ec\u30fc\u30c8<\/strong> &ndash; plates held by gaskets; easy to open, clean and reconfigure. Ideal for duties that need frequent maintenance.<\/li>\n<li><strong>\u30d6\u30ec\u30fc\u30ba\u30c9\u30d7\u30ec\u30fc\u30c8<\/strong> &ndash; copper-brazed, fully sealed and compact; suited to refrigeration and high-pressure liquid duties.<\/li>\n<li><strong>\u6eb6\u63a5\u30d7\u30ec\u30fc\u30c8<\/strong> &ndash; plates welded for aggressive or high-pressure fluids where gaskets cannot be used.<\/li>\n<li><strong>\u30bb\u30df\u6eb6\u63a5\u5f0f<\/strong> &ndash; one circuit welded, one gasketed; common in ammonia refrigeration.<\/li>\n<\/ul>\n<h2>Advantages and Limitations<\/h2>\n<p><strong>\u5229\u70b9\uff1a<\/strong> \u9ad8\u52b9\u7387\u3001\u5c0f\u578b\u3001\u5bb9\u91cf\u5909\u66f4\u304c\u5bb9\u6613\uff08\u30d7\u30ec\u30fc\u30c8\u306e\u5897\u6e1b\uff09\u3001\u72ed\u3044\u30b9\u30da\u30fc\u30b9\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n<p><strong>\u5236\u9650\u4e8b\u9805\uff1a<\/strong> \u30ac\u30b9\u30b1\u30c3\u30c8\u306f\u8010\u6e29\u5ea6\u30fb\u8010\u5727\u529b\u306b\u9650\u754c\u304c\u3042\u308a\u3001\u9069\u5207\u306a\u308d\u904e\u304c\u306a\u3044\u5834\u5408\u306f\u6975\u3081\u3066\u6c5a\u308c\u305f\u6d41\u4f53\u3084\u7e4a\u7dad\u542b\u6709\u6d41\u4f53\u306b\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002<\/p>\n<h2>Where Plate Heat Exchangers Are Used<\/h2>\n<ul>\n<li>HVAC\u7528\u52a0\u71b1\u30fb\u51b7\u5374\u30b3\u30a4\u30eb\u304a\u3088\u3073\u5730\u57df\u30a8\u30cd\u30eb\u30ae\u30fc<\/li>\n<li>\u98df\u54c1\u30fb\u98f2\u6599\uff08\u4f4e\u6e29\u6bba\u83cc\u3001CIP\u9084\u6d41\u56de\u53ce\uff09<\/li>\n<li>\u5316\u5b66\u30fb\u533b\u85ac\u30d7\u30ed\u30bb\u30b9\u30eb\u30fc\u30d7<\/li>\n<li>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u7523\u696d\u7528\u6db2\u51b7<\/li>\n<\/ul>\n<h2>Maintenance and Cleaning<\/h2>\n<p>\u30d7\u30ec\u30fc\u30c8\u5f0f\u30e6\u30cb\u30c3\u30c8\u306e\u4fdd\u5b88\u306f\u7c21\u5358\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u9664\u57a2\u307e\u305f\u306f\u30a2\u30eb\u30ab\u30ea\u6eb6\u6db2\u3092\u5faa\u74b0\u3055\u305b\u308bCIP\uff08\u73fe\u5730\u6d17\u6d44\uff09\u3002<\/li>\n<li>\u4f7f\u7528\u6761\u4ef6\u306e\u53b3\u3057\u3055\u306b\u5408\u308f\u305b\u305f\u8a08\u753b\u3067\u30ac\u30b9\u30b1\u30c3\u30c8\u3092\u70b9\u691c\u30fb\u4ea4\u63db\u3059\u308b\u3002<\/li>\n<li>Monitor pressure drop &ndash; a rising drop signals fouling.<\/li>\n<li>Torque the frame bolts to the manufacturer&rsquo;s spec after reassembly.<\/li>\n<\/ul>\n<h2>Selection Checklist<\/h2>\n<ol>\n<li>\u6d41\u4f53\u3001\u6e29\u5ea6\u3001\u5727\u529b\u3001\u6d41\u91cf\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li>\u6c5a\u308c\u306e\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u30ac\u30b9\u30b1\u30c3\u30c8\u5f0f\u304b\u6eb6\u63a5\u5f0f\u3092\u9078\u629e\u3059\u308b\u3002<\/li>\n<li>\u6c5a\u308c\u4f59\u88d5\u3092\u542b\u3081\u3001\u5fc5\u8981\u306a\u8ca0\u8377\u306b\u5408\u308f\u305b\u3066\u5bb9\u91cf\u8a2d\u8a08\u3059\u308b\u3002<\/li>\n<li>\u6d17\u6d44\u6027\u3068\u4e88\u5099\u30d7\u30ec\u30fc\u30c8\u306e\u5165\u624b\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<\/ol>\n<p>\u6a5f\u5668\u30bf\u30a4\u30d7\u9593\u306e\u5e83\u7bc4\u306a\u6bd4\u8f03\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e <a href=\"https:\/\/www.26yc.com\/ja\/heat-exchanger-selection-guide-en\/\">\u71b1\u4ea4\u63db\u5668\u9078\u5b9a\u30ac\u30a4\u30c9<\/a>\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u7701\u30a8\u30cd\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/www.26yc.com\/ja\/industrial-heat-recovery-guide-en\/\">\u7523\u696d\u7528\u71b1\u56de\u53ce\u30ac\u30a4\u30c9<\/a>.<\/p>\n<h2>FAQ<\/h2>\n<p><strong>\u30d7\u30ec\u30fc\u30c8\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u6d17\u6d44\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/strong> It depends on fouling; monitor pressure drop and clean when it rises 10&ndash;15% above baseline.<\/p>\n<p><strong>\u5f8c\u304b\u3089\u5bb9\u91cf\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> Yes &ndash; gasketed units let you add plates to the frame as duty grows.<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><strong>What is a plate heat exchanger?<\/strong><br \/>It transfers heat between two fluids through a stack of thin corrugated metal plates, giving a large surface area in a compact, efficient package.<\/p>\n<p><strong>What is the difference between gasketed and brazed or welded plates?<\/strong><br \/>Gasketed plates can be opened for cleaning and reconfigured; brazed or welded units are sealed for higher pressure and aggressive fluids but are not field-serviceable.<\/p>\n<p><strong>How should a plate exchanger be maintained?<\/strong><br \/>Inspect and replace gaskets as needed, clean fouled plates with chemical or mechanical methods, and watch pressure drop as an early sign of scaling or blockage.<\/p>\n<p><strong>Where are they typically applied?<\/strong><br \/>HVAC heating and cooling, food and beverage pasteurization, chemical processing, and waste-heat recovery from exhaust or process streams.<\/p>\n<div class=\"yc-related\">\n<h3>\u95a2\u9023\u8a18\u4e8b<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.26yc.com\/ja\/heat-pipe-heat-exchanger-working-principle\/\" title=\"\u30d2\u30fc\u30c8\u30d1\u30a4\u30d7\u5f0f\u71b1\u4ea4\u63db\u5668\u306e\u4ed5\u7d44\u307f\uff1a\u53d7\u52d5\u7684\u3067\u53ef\u52d5\u90e8\u54c1\u306e\u306a\u3044\u56de\u53ce\">\u30d2\u30fc\u30c8\u30d1\u30a4\u30d7\u5f0f\u71b1\u4ea4\u63db\u5668\u306e\u4ed5\u7d44\u307f\uff1a\u53d7\u52d5\u7684\u3067\u53ef\u52d5\u90e8\u54c1\u306e\u306a\u3044\u56de\u53ce<\/a><\/li>\n<li><a href=\"https:\/\/www.26yc.com\/ja\/customizable-hydrophilic-aluminum-foil-plate-heat-exchanger-fresh-air-unit-for-boiler-exhaust-white-plume-reduction\/\" title=\"\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u89aa\u6c34\u6027\u30a2\u30eb\u30df\u30db\u30a4\u30eb\u30d7\u30ec\u30fc\u30c8\u71b1\u4ea4\u63db\u5668 \u2014 \u30dc\u30a4\u30e9\u30fc\u6392\u6c17\u306e\u767d\u7159\u4f4e\u6e1b\u7528\u65b0\u9bae\u7a7a\u6c17\u30e6\u30cb\u30c3\u30c8\">\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u89aa\u6c34\u6027\u30a2\u30eb\u30df\u30db\u30a4\u30eb\u30d7\u30ec\u30fc\u30c8\u71b1\u4ea4\u63db\u5668 \u2014 \u30dc\u30a4\u30e9\u30fc\u6392\u6c17\u306e\u767d\u7159\u4f4e\u6e1b\u7528\u65b0\u9bae\u7a7a\u6c17\u30e6\u30cb\u30c3\u30c8<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Plate heat exchangers: how they work, gasketed vs brazed vs welded types, where they are used, cleaning and a practical selection checklist for engineers.<\/p>","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[178,177,179,162,175],"class_list":["post-4541","post","type-post","status-publish","format-standard","hentry","category-heat-exchanger","tag-brazed-plate","tag-gasketed-plate","tag-heat-exchanger-maintenance","tag-heat-recovery","tag-plate-heat-exchanger"],"_links":{"self":[{"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/posts\/4541","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"}],"replies":[{"embeddable":true,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/comments?post=4541"}],"version-history":[{"count":2,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/posts\/4541\/revisions"}],"predecessor-version":[{"id":5226,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/posts\/4541\/revisions\/5226"}],"wp:attachment":[{"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/media?parent=4541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/categories?post=4541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.26yc.com\/ja\/wp-json\/wp\/v2\/tags?post=4541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}