取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)器是一(yi)種取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)設備，用于鍋爐房或電(dian)廠內汽水(shui)化(hua)(hua)驗(yan)取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)冷(leng)(leng)卻，即用于溫度(du)較高的液(ye)體(ti)(ti)和(he)氣(qi)體(ti)(ti)等(deng)介(jie)質(zhi)換(huan)熱。鍋爐及熱力(li)系統(tong)中(zhong)的水(shui)大都溫度(du)較高，而高水(shui)溫不便于取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)測(ce)定化(hua)(hua)驗(yan)，所以(yi)在取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)中(zhong)應加(jia)以(yi)冷(leng)(leng)卻，即把(ba)取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)點(dian)的樣(yang)(yang)(yang)(yang)品引進取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)冷(leng)(leng)卻器進行(xing)冷(leng)(leng)卻，取(qu)(qu)(qu)(qu)樣(yang)(yang)(yang)(yang)時一(yi)般要求保證流量(liang)在500-700mL/min時，樣(yang)(yang)(yang)(yang)品能(neng)冷(leng)(leng)取(qu)(qu)(qu)(qu)到30-40度(du)以(yi)下，滿足(zu)中(zhong)華人民共(gong)和(he)國電(dian)力(li)行(xing)業DL/T457—91的標準。