全(quan)(quan)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)通常是(shi)指一種含有全(quan)(quan)熱(re)(re)(re)(re)(re)(re)(re)換(huan)(huan)芯(xin)體(ti)(ti)的(de)(de)新(xin)(xin)風(feng)(feng)、排風(feng)(feng)換(huan)(huan)氣(qi)(qi)(qi)設備。 在(zai)小型家用空(kong)(kong)(kong)調(diao)或VRV空(kong)(kong)(kong)調(diao)系統中(zhong)，因不帶新(xin)(xin)風(feng)(feng)，室(shi)(shi)(shi)(shi)內(nei)空(kong)(kong)(kong)氣(qi)(qi)(qi)品(pin)質(zhi)(zhi)較差(cha)．需要在(zai)系統中(zhong)采用熱(re)(re)(re)(re)(re)(re)(re)回(hui)(hui)收(shou)裝(zhuang)置。全(quan)(quan)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)是(shi)一種節能(neng)的(de)(de)熱(re)(re)(re)(re)(re)(re)(re)回(hui)(hui)收(shou)裝(zhuang)置，通過(guo)(guo)回(hui)(hui)收(shou)排氣(qi)(qi)(qi)中(zhong)的(de)(de)余熱(re)(re)(re)(re)(re)(re)(re)對引入空(kong)(kong)(kong)調(diao)系統的(de)(de)新(xin)(xin)風(feng)(feng)進(jin)行(xing)預熱(re)(re)(re)(re)(re)(re)(re)或預冷，在(zai)新(xin)(xin)風(feng)(feng)進(jin)入室(shi)(shi)(shi)(shi)內(nei)或空(kong)(kong)(kong)調(diao)機組的(de)(de)表冷器(qi)進(jin)行(xing)熱(re)(re)(re)(re)(re)(re)(re)濕處(chu)理之前，降(jiang)低(di)(增加)新(xin)(xin)風(feng)(feng)焓值。有效降(jiang)低(di)空(kong)(kong)(kong)調(diao)系統負荷，節省空(kong)(kong)(kong)調(diao)系統能(neng)耗(hao)和(he)運行(xing)費用，有效地解決了提高(gao)室(shi)(shi)(shi)(shi)內(nei)空(kong)(kong)(kong)氣(qi)(qi)(qi)品(pin)質(zhi)(zhi)與空(kong)(kong)(kong)調(diao)節能(neng)之間的(de)(de)矛盾，在(zai)空(kong)(kong)(kong)調(diao)系統節能(neng)領域中(zhong)具有不可替代的(de)(de)作用。全(quan)(quan)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)工(gong)作原理是(shi)：產品(pin)工(gong)作時(shi)，室(shi)(shi)(shi)(shi)內(nei)排風(feng)(feng)和(he)新(xin)(xin)風(feng)(feng)分(fen)別呈(cheng)正交(jiao)(jiao)叉方(fang)式流(liu)經換(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)芯(xin)體(ti)(ti)時(shi)，由于氣(qi)(qi)(qi)流(liu)分(fen)隔板(ban)兩側氣(qi)(qi)(qi)流(liu)存在(zai)著溫(wen)(wen)差(cha)和(he)蒸汽分(fen)壓差(cha)，兩股氣(qi)(qi)(qi)流(liu)通過(guo)(guo)分(fen)隔板(ban)時(shi)呈(cheng)現傳熱(re)(re)(re)(re)(re)(re)(re)傳質(zhi)(zhi)現象，引起全(quan)(quan)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)過(guo)(guo)程(cheng)。夏季運行(xing)時(shi)，新(xin)(xin)風(feng)(feng)從空(kong)(kong)(kong)調(diao)排風(feng)(feng)獲(huo)得(de)冷量，使(shi)溫(wen)(wen)度(du)(du)降(jiang)低(di)，同時(shi)被空(kong)(kong)(kong)調(diao)風(feng)(feng)干燥(zao)，使(shi)新(xin)(xin)風(feng)(feng)含濕量降(jiang)低(di)；冬(dong)季運行(xing)時(shi)，新(xin)(xin)風(feng)(feng)從空(kong)(kong)(kong)調(diao)室(shi)(shi)(shi)(shi)排風(feng)(feng)獲(huo)得(de)熱(re)(re)(re)(re)(re)(re)(re)量，溫(wen)(wen)度(du)(du)升高(gao)。這樣(yang)，通過(guo)(guo)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)芯(xin)體(ti)(ti)的(de)(de)全(quan)(quan)熱(re)(re)(re)(re)(re)(re)(re)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)過(guo)(guo)程(cheng)，讓新(xin)(xin)風(feng)(feng)從空(kong)(kong)(kong)調(diao)排風(feng)(feng)中(zhong)回(hui)(hui)收(shou)能(neng)量。