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訂閱社區雜誌 |
| 我國地源熱泵係統能效比有待提高 |
| (時間:2026-03-26 01:44:26) |
近日有消息稱,國投京唐港3000萬噸煤碼頭配套項目--京唐港地源熱泵集中空調係統工程采用了清潔環保、低碳的地源熱泵空調係統。據了解,該項目不僅運行費用低,而且環境效益顯著,實現能源消耗量的降低和和粉塵等的減排。 雖然熱泵機組產品很節能,但如果係統做的不好,整體也未必節能。對於熱泵係統,能效比達到3才可與燃煤鍋爐的能效相持平,目前大多數地源熱泵係統能效比還處於2到3之間,顯然與節能要求相差甚遠,因此在能源壓力下,熱泵機組應更加關注季節係統能效比的提升。 tianjinzhilengxuehuikongtiaorebengzhuanyeweiyuanhuiheyaodongjieshao,rebengdeguanjianshidongtiangongre,yinci,kejiangxiajihuozheguodujijiederenengxianshoujiqilai,bingzhuanyidaoqiancengyantuzhongcunchuqilaiyibeidongtianshiyong,zheyangbujinkeyitigaorebengdenengxiaobi,erqiekeyitishengrebengxitongyunxingdeanquanxinghekekaoxing,dadaohelianquanyongnengdemude。 專zhuan家jia表biao示shi,為wei提ti升sheng熱re泵beng係xi統tong能neng效xiao比bi,可ke以yi充chong分fen發fa揮hui地di埋mai管guan在zai夏xia天tian的de自zi然ran供gong冷leng潛qian力li,即ji停ting止zhi熱re泵beng機ji組zu運yun行xing,直zhi接jie通tong過guo地di埋mai管guan換huan熱re係xi統tong將jiang淺qian層ceng岩yan土tu中zhong存cun儲chu的de冷leng量liang送song至zhi用yong戶hu。此ci外wai,可ke通tong過guo夏xia季ji蓄xu熱re技ji術shu提ti高gao冬dong季ji土tu壤rang的de溫wen度du,在zai冬dong季ji用yong熱re時shi,土tu壤rang的de溫wen度du會hui相xiang對dui提ti高gao,這zhe會hui使shi熱re泵beng係xi統tong的de能neng效xiao比bi隨sui之zhi提ti高gao。在zai設she計ji時shi,要yao正zheng確que進jin行xing地di埋mai管guan換huan熱re係xi統tong水shui環huan路lu的de水shui力li計ji算suan,全quan麵mian解jie決jue水shui力li平ping衡heng。根gen據ju供gong暖nuan與yu供gong冷leng負fu荷he的de變bian化hua,采cai用yong多duo泵beng或huo者zhe變bian頻pin技ji術shu。
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