{"id":478,"date":"2026-09-27T16:55:02","date_gmt":"2026-09-27T16:55:02","guid":{"rendered":"https:\/\/zhuoruimech.com\/?p=478"},"modified":"2026-09-27T16:55:02","modified_gmt":"2026-09-27T16:55:02","slug":"%e6%b6%b2%e5%8e%8b%e5%8a%a8%e5%8a%9b%e5%8d%95%e5%85%83%e5%86%b7%e5%8d%b4%e7%83%ad%e8%b4%9f%e8%8d%b7%e9%80%89%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/zhuoruimech.com\/zh\/hydraulic-power-unit-cooling-heat-load-selection\/","title":{"rendered":"\u6db2\u538b\u52a8\u529b\u5355\u5143\u51b7\u5374\uff1a\u9009\u62e9\u51b7\u5374\u5668\u524d\u5e94\u4f30\u7b97\u70ed\u8d1f\u8377"},"content":{"rendered":"<p>\u6db2\u538b\u52a8\u529b\u5355\u5143\u4f1a\u56e0\u6cf5\u7684\u6548\u7387\u4f4e\u4e0b\u3001\u8282\u6d41\u3001\u6ea2\u6d41\u3001\u7ba1\u8def\u53ca\u5176\u4ed6\u635f\u8017\uff0c\u5c06\u90e8\u5206\u8f93\u5165\u80fd\u91cf\u8f6c\u5316\u4e3a\u70ed\u91cf\u3002\u6cb9\u6e29\u8fc7\u9ad8\u4f1a\u6539\u53d8\u6cb9\u6db2\u7c98\u5ea6\u5e76\u7f29\u77ed\u90e8\u4ef6\u7684\u4f7f\u7528\u5bff\u547d\u3002\u56e0\u6b64\uff0c\u51b7\u5374\u5668\u7684\u9009\u578b\u5e94\u4ece\u70ed\u8d1f\u8377\u4f30\u7b97\u548c\u5141\u8bb8\u7684\u6cb9\u6e29\u8303\u56f4\u5165\u624b\uff0c\u800c\u975e\u4f9d\u636e\u7535\u52a8\u673a\u7684\u94ed\u724c\u529f\u7387\u3002.<\/p>\n<h2>\u627e\u51fa\u70ed\u91cf\u4ea7\u751f\u7684\u4f4d\u7f6e<\/h2>\n<p>\u5217\u51fa\u673a\u5668\u5faa\u73af\u5404\u9636\u6bb5\u7684\u538b\u529b\u548c\u6d41\u91cf\u3002\u6ce8\u610f\u90a3\u4e9b\u56fa\u5b9a\u6cf5\u53ef\u80fd\u957f\u65f6\u95f4\u9006\u7740\u9600\u95e8\u6216\u6ea2\u6d41\u901a\u9053\u5faa\u73af\u7684\u60c5\u51b5\u3002\u5728\u9002\u7528\u60c5\u51b5\u4e0b\uff0c\u5e94\u5305\u62ec\u6bd4\u4f8b\u63a7\u5236\u9600\u3001\u9a6c\u8fbe\u548c\u84c4\u80fd\u5668\u7684\u5de5\u51b5\u3002 \u7535\u80fd\u8f93\u5165\u4e0e\u6709\u6548\u6db2\u538b\u529f\u662f\u4e0d\u540c\u7684\uff1b\u4e24\u8005\u7684\u5dee\u503c\u662f\u70ed\u5206\u6790\u7684\u8d77\u70b9\uff0c\u4f46\u5e76\u975e\u6240\u6709\u70ed\u635f\u5931\u90fd\u4f1a\u5728\u540c\u4e00\u65f6\u95f4\u8fdb\u5165\u540c\u4e00\u6cb9\u91cf\u4e2d\u3002.<\/p>\n<h2>\u5f53\u673a\u5668\u5df2\u7ecf\u5b58\u5728\u65f6\uff0c\u8bf7\u4f7f\u7528\u76f8\u5173\u5c3a\u5bf8\u6570\u636e<\/h2>\n<p>On a retrofit, oil temperature rise over a measured interval can help estimate the uncooled heat load, provided tank volume, fluid properties and operating state are known. HYDAC&#8217;s cooler selection tool explicitly offers a tank-temperature-rise method and a method using inlet\/outlet temperatures of an existing cooler. A stable operating measurement under a representative worst-case duty is more useful than a brief idle reading.<\/p>\n<h2>\u6bd4\u8f83\u6563\u70ed\u65b9\u6848<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u9700\u786e\u8ba4\u73b0\u573a\u60c5\u51b5<\/th>\n<th>\u5178\u578b\u7684\u6743\u8861<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u98ce\u51b7\u5f0f\u6cb9\u51b7\u5374\u5668<\/td>\n<td>\u6700\u9ad8\u73af\u5883\u7a7a\u6c14\u6e29\u5ea6\u3001\u6c14\u6d41\u7a7a\u95f4\u548c\u7ed3\u57a2<\/td>\n<td>\u6ca1\u6709\u51b7\u5374\u6c34\u4f9b\u5e94\uff0c\u4f46\u968f\u7740\u6c14\u6e29\u5347\u9ad8\uff0c\u6027\u80fd\u4f1a\u4e0b\u964d<\/td>\n<\/tr>\n<tr>\n<td>\u6c34-\u6cb9\u70ed\u4ea4\u6362\u5668<\/td>\n<td>\u8fdb\u6c34\u6e29\u5ea6\u3001\u6d41\u91cf\u3001\u6c34\u8d28\u53ca\u6392\u653e<\/td>\n<td>\u4f20\u70ed\u7ed3\u6784\u7d27\u51d1\uff0c\u4f46\u9700\u5bf9\u6c34\u5faa\u73af\u548c\u7ed3\u57a2\u8fdb\u884c\u7ba1\u7406<\/td>\n<\/tr>\n<tr>\n<td>\u50a8\u80fd\/\u88ab\u52a8\u6291\u5236<\/td>\n<td>\u53ef\u7528\u8868\u9762\u79ef\u548c\u5de5\u4f5c\u5468\u671f<\/td>\n<td>\u65b9\u6cd5\u7b80\u5355\uff0c\u4f46\u5728\u8fde\u7eed\u4e8f\u635f\u8f83\u591a\u65f6\u6548\u679c\u6709\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cooler capacity depends on oil flow, viscosity and the temperature difference to the cooling medium. HYDAC&#8217;s product data makes these dependencies explicit. Confirm cold-start pressure drop, bypass provisions, fan power, cleaning access and the temperature sensor location before ordering.<\/p>\n<h2>\u5173\u4e8e\u66f4\u9177\u7684\u8be2\u4ef7\u5355\u7684\u4fe1\u606f<\/h2>\n<ul>\n<li>\u6839\u636e\u5de5\u4f5c\u5faa\u73af\u6d4b\u5f97\u6216\u8ba1\u7b97\u51fa\u7684\u8fde\u7eed\u70ed\u8d1f\u8377\u548c\u5cf0\u503c\u70ed\u8d1f\u8377\u3002.<\/li>\n<li>\u6d41\u4f53\u7c7b\u578b\u3001\u5de5\u4f5c\u7c98\u5ea6\u3001\u76ee\u6807\u6cb9\u6e29\u548c\u6700\u9ad8\u73af\u5883\u6e29\u5ea6\u3002.<\/li>\n<li>\u53ef\u7528\u7684\u6cb9\u6d41\u91cf\u548c\u538b\u529b\u3001\u4f9b\u6c34\uff08\u5982\u9002\u7528\uff09\u4ee5\u53ca\u5b89\u88c5\u7a7a\u95f4\u3002.<\/li>\n<li>\u6c61\u67d3\u3001\u8150\u8680\u3001\u566a\u97f3\u548c\u7ef4\u62a4\u72b6\u51b5\u3002.<\/li>\n<\/ul>\n<p>\u9996\u5148\u4f7f\u7528\u6211\u4eec\u7684\u5de5\u5177\u786e\u5b9a\u7cfb\u7edf\u8d1f\u8f7d <a href=\"https:\/\/zhuoruimech.com\/zh\/%e6%b6%b2%e5%8e%8b%e5%8a%a8%e5%8a%9b%e5%8d%95%e5%85%83%e9%80%89%e5%9e%8b%e5%b7%a5%e4%bd%9c%e5%be%aa%e7%8e%af%e6%8c%87%e5%8d%97\/\">HPU \u5360\u7a7a\u6bd4\u9009\u578b\u6307\u5357<\/a>. Then size the cooler with the chosen manufacturer&#8217;s performance curves and confirm it in commissioning.<\/p>\n<p><small>\u53c2\u8003\u6587\u732e\uff1a <a href=\"https:\/\/coolit.hydac.com\/welcome.do?language=enm\">HYDAC CoolIT \u9009\u578b\u65b9\u6cd5<\/a>; <a href=\"https:\/\/catalog.hydac.com\/item\/plate-heat-exch-brazed-liq-cooled-stand-\/hex-series\/2582250\">HYDAC \u6362\u70ed\u5668\u9009\u578b\u6570\u636e<\/a>. \u5c01\u9762\uff1a\u539f\u59cb\u793a\u610f\u56fe\u3002.<\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6839\u636e\u5b9e\u9645\u5de5\u51b5\u5468\u671f\u548c\u73b0\u573a\u6761\u4ef6\uff0c\u4f30\u7b97\u6db2\u538b\u53d1\u70ed\u91cf\uff0c\u5e76\u6bd4\u8f83\u6c14\u51b7\u5f0f\u4e0e\u6c34\u51b7\u5f0f\u7684\u51b7\u5374\u6548\u679c\u3002.<\/p>","protected":false},"author":1,"featured_media":477,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yj_news_hero_background_id":0,"_yj_news_eyebrow":"","_yj_news_technical_topic":"","_yj_news_cta_title":"","_yj_news_cta_description":"","_yj_news_cta_label":"","_yj_news_cta_url":"","_yj_news_related_product_ids":[],"_yj_news_related_case_ids":[],"footnotes":""},"categories":[50],"tags":[],"class_list":["post-478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - 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