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訂閱社區雜誌 |
| 主動式熱電熱泵相變蓄熱裝置研發獲突破 |
| (時間:2026-03-24 22:58:29) |
湖南大學教授張泠近日在其論文《主動式相變蓄熱裝置蓄/放熱特性試驗》中(zhong)介(jie)紹(shao)了(le)一(yi)種(zhong)主(zhu)動(dong)式(shi)熱(re)電(dian)熱(re)泵(beng)相(xiang)變(bian)蓄(xu)熱(re)裝(zhuang)置(zhi)。該(gai)裝(zhuang)置(zhi)最(zui)大(da)的(de)優(you)點(dian)在(zai)於(yu)工(gong)作(zuo)電(dian)壓(ya)的(de)可(ke)調(tiao)性(xing),在(zai)合(he)理(li)的(de)範(fan)圍(wei)內(nei)調(tiao)整(zheng)工(gong)作(zuo)電(dian)壓(ya)大(da)小(xiao)可(ke)以(yi)保(bao)證(zheng)其(qi)較(jiao)高(gao)的(de)蓄(xu)/放熱性能,同時克服了被動式相變蓄熱裝置在低溫餘熱回收過程中無法改善熱能供需雙方在時間、地點和強度上不匹配性的缺點。
jutiaozha,muqianwoguozairenenghuishouliyongguochengzhongcunzaiyixiewenti,ruzaitaiyangnengxitongdengxuduonengyuanliyongxitongzhongcunzaizhegongnenghehaonengzhijiandebuxietiao,erjiyurenengzhucunderedianrebengjishushihuanjiezheyimaodundekexingtujing。muqianshangyongredianrebengxinpianzuzailengreduanwenchaxiaoyu50℃時,單級熱泵製熱係數在1.5-7.0之(zhi)間(jian),在(zai)級(ji)聯(lian)情(qing)況(kuang)下(xia)還(hai)可(ke)獲(huo)得(de)更(geng)大(da)的(de)製(zhi)熱(re)係(xi)數(shu),當(dang)有(you)餘(yu)熱(re)可(ke)利(li)用(yong)時(shi)係(xi)統(tong)熱(re)力(li)特(te)性(xing)會(hui)顯(xian)著(zhu)提(ti)高(gao)。綜(zong)合(he)利(li)用(yong)低(di)溫(wen)熱(re)能(neng)貯(zhu)存(cun)和(he)熱(re)電(dian)熱(re)泵(beng)技(ji)術(shu)既(ji)可(ke)減(jian)少(shao)一(yi)次(ci)能(neng)源(yuan)消(xiao)耗(hao),又(you)可(ke)提(ti)高(gao)一(yi)次(ci)能(neng)源(yuan)利(li)用(yong)的(de)終(zhong)端(duan)用(yong)能(neng)效(xiao)率(lv)。該(gai)技(ji)術(shu)在(zai)工(gong)業(ye)廢(fei)熱(re)回(hui)收(shou)和(he)利(li)用(yong),電(dian)力(li)“移峰填穀”,將間斷能源如太陽能、風能等轉化為連續能源方麵,以及工業與民用建築和采暖空調的節能等領域具有廣泛的應用前景。
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