參考標(biāo)準(zhǔn):《換熱器設(shè)計(jì)手冊(cè)》錢(qián)頌文 2002年版 P74(59) 根據(jù)公式△tm=(△t1+△t2)/2進(jìn)行計(jì)算 式中,△t1為較小溫度差,℃;△t2為較大溫度差,℃;△tm為算術(shù)平均溫度差,℃; |
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