{"id":4370,"date":"2025-04-18T15:44:35","date_gmt":"2025-04-18T07:44:35","guid":{"rendered":"https:\/\/www.26yc.com\/?p=4370"},"modified":"2026-10-01T08:24:49","modified_gmt":"2026-10-01T15:24:49","slug":"do-fresh-air-systems-have-heating-cooling","status":"publish","type":"post","link":"https:\/\/www.26yc.com\/fr\/do-fresh-air-systems-have-heating-cooling\/","title":{"rendered":"Do Fresh-Air Systems Include Heating and Cooling Functions?"},"content":{"rendered":"
\n

Whether a fresh-air system includes heating and cooling functions depends on the specific equipment type and configuration. The following briefly explains fresh-air system functions:<\/p>\n

    \n
  1. Basic fresh-air system<\/strong>:\n
      \n
    • The main function of a standard fresh-air system is to introduce outdoor fresh air, expel indoor stale air, and reduce energy loss through heat recovery (such as total or sensible heat exchange).<\/li>\n
    • No heating or cooling<\/strong>: Such systems usually only regulate air flow and partial temperature (via heat recovery), without active heating or cooling capability.<\/li>\n<\/ul>\n<\/li>\n
    • Fresh-air system with heating\/cooling<\/strong>:\n
        \n
      • Heat-pump fresh-air system<\/strong>: Some high-end or dedicated fresh-air systems integrate heat-pump technology to achieve cooling and heating. For example, a heat-pump fresh-air unit cools or heats via a compressor, regulating the temperature of fresh air sent indoors, combining fresh-air, cooling, and heating functions.<\/li>\n
      • All-in-one fresh-air AC<\/strong>: Some fresh-air systems combine with AC functions (such as fresh-air all-in-one units), providing fresh air, cooling, heating, dehumidification, and more, suitable for comprehensive air-conditioning scenarios.<\/li>\n
      • Auxiliary heating module<\/strong>: Some fresh-air systems are equipped with electric or PTC heating modules to heat fresh air in cold weather, but cooling is rare.<\/li>\n<\/ul>\n<\/li>\n
      • Practical application and limitations<\/strong>:\n
          \n
        • Cooling\/heating effect<\/strong>: Fresh-air systems with cooling\/heating are usually less powerful than traditional split or central AC, mainly for auxiliary temperature regulation.<\/li>\n
        • Energy and cost<\/strong>: Integrated cooling\/heating fresh-air systems are more expensive and may consume more energy than basic ones.<\/li>\n
        • Suitable scenarios<\/strong>: Suitable for villas, offices, hotels, and other places needing both fresh air and temperature regulation, especially in humid-cold or hot-humid regions.<\/li>\n<\/ul>\n<\/li>\n
        • Brand and model differences<\/strong>:\n
            \n
          • For example, some brands’ heat-pump fresh-air units explicitly state cooling, heating, and dehumidification functions, while ordinary household fresh-air systems may only provide ventilation and heat recovery.<\/li>\n
          • Specific functions require checking equipment parameters or consulting the manufacturer, such as four-season operation support and cooling\/heating capacity.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

            Summary<\/strong>:<\/p>\n

              \n
            • Most basic fresh-air systems do not include heating or cooling functions<\/strong>, providing only ventilation and heat recovery.<\/li>\n
            • Heat-pump or multi-function fresh-air systems can include heating and cooling, but effect and configuration vary by model.<\/li>\n
            • If you need a fresh-air system with cooling\/heating, choose a heat-pump fresh-air unit or fresh-air AC all-in-one, and confirm its performance meets your needs (such as room area, climate conditions, etc.).<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"

              Whether a fresh-air system includes heating and cooling functions depends on the specific equipment type and configuration. The following briefly explains fresh-air system functions: Basic fresh-air system: The main function of a standard fresh-air system is to introduce outdoor fresh air, expel indoor stale air, and reduce energy loss through heat recovery (such as total […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73],"tags":[152],"class_list":["post-4370","post","type-post","status-publish","format-standard","hentry","category-ahu","tag-fresh-air-unit"],"_links":{"self":[{"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/posts\/4370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/comments?post=4370"}],"version-history":[{"count":1,"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/posts\/4370\/revisions"}],"predecessor-version":[{"id":4752,"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/posts\/4370\/revisions\/4752"}],"wp:attachment":[{"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/media?parent=4370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/categories?post=4370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.26yc.com\/fr\/wp-json\/wp\/v2\/tags?post=4370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}