勤益科大機構典藏:Item 987654321/1367
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    Please use this identifier to cite or link to this item: http://ir.lib.ncut.edu.tw/handle/987654321/1367


    Title: 環境溫度對冷凍系統性能之可用能特性分析研究
    Numerical Analysis of Exergy for Refrigeration System Influenced by Ambient Temperature
    Authors: 黃建翔
    Huang, Jian-Xiang
    Contributors: 冷凍空調系
    Keywords: 可用能
    exergy
    Date: 2007
    Issue Date: 2008-10-06 14:07:08 (UTC+8)
    Abstract: 近年來臺灣地區平均溫度逐年升高,冬季不再寒冷,夏季變得酷熱,再加上溫室效應的肆虐,迫使臺灣地區環境溫度有攀升之趨勢,此舉嚴重影響冷凍空調系統的性能及其耗電量。本論文就可用能數值分析理論之觀點,研究分析環境溫度對冷凍系統性能的影響;同時亦針對冷媒種類、過冷及過熱度、壓縮效率以及管路壓降等因素對系統性能之影響進行分析探討。結果顯示,環境溫度的升高同時造成系統可用能損失增加,其中,毛細管之可用能損失較其他系統主要元件來得大。就冷凍空調系統性能而言,全球暖化所造成的環境溫度的問題不容忽視之。因此,改善空調系統效能之關鍵,可針對減少毛細管之可用能損失。
    Appears in Collections:[Department of Refrigeration & Air Conditioning] 【冷凍空調與能源系】博碩士論文

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