管排對(duì)水平強(qiáng)化管外冷凝換熱性能影響的實(shí)驗(yàn)研究

劉　斌,陳建紅

( 美意中國(guó)研究開發(fā)工程中心,上海 200062 )

管排對(duì)水平強(qiáng)化管外冷凝換熱性能影響的實(shí)驗(yàn)研究

劉斌,陳建紅

( 美意中國(guó)研究開發(fā)工程中心,上海 200062 )

[摘要]通過傳熱實(shí)驗(yàn)對(duì)采用高效管的水平管束的管外冷凝換熱進(jìn)行分析研究，介紹了具體的實(shí)驗(yàn)方法、實(shí)驗(yàn)條件和單管換熱系數(shù)的計(jì)算方法，根據(jù)得到的數(shù)據(jù)擬合出新的管束修正系數(shù)計(jì)算公式，并與現(xiàn)有的管束修正系數(shù)進(jìn)行比較。研究結(jié)果對(duì)殼管式冷凝器的設(shè)計(jì)具有實(shí)際借鑒作用。

[關(guān)鍵詞]強(qiáng)化管；冷凝換熱；管排效應(yīng)；實(shí)驗(yàn)研究

收稿日期：2015-8-18

作者簡(jiǎn)介：劉斌(1977-)，男，工程師，從事大型冷水機(jī)組、超高溫?zé)岜靡约案咝Q熱技術(shù)的研究和開發(fā)。Email：mywade@163.com

文章編號(hào)：ISSN1005-9180(2015)04-018-05

中圖分類號(hào)：TB657；TK172

文獻(xiàn)標(biāo)識(shí)碼:A

doi:10.3696/J.ISSN.1005-9180.2015.04.004

Abstract：Experimental research is conducted to study the tube bundle impact on outside condensation performance of horizontal enhanced tube,experimental conditions and data analysis methods are illustrated as well.New tube bundle factor is addressed based on the testing data that is compared with existing condensation inundation adjustment factors.

Experimental Research for Inundation Impact on Outside Condensation

Performance of Horizontal Enhanced Tube

LIU Bin，CHEN Jianhong

( Mammoth RDEC，ShangHai，200062 )

Key words:Enhanced tubes；Condensation heat transfer；Inundation effects；Experimental research