【正文】
.... 10 循環(huán)過程 (圖 ) ........................................................ 11 .......................................... 12 .................................................... 12 .................................................... 12 .................................................... 12 .................................................... 13 .................................................. 13 .................................................... 13 .................................................... 14 : ............................................ 14 : .................................................. 14 : ................................................................ 14 : ............................................................ 15 ...................................................... 15 ...................................................... 15 ........................................................ 15 ........................................................ 15 : .............................................................. 16 (回流冷凝器的熱負荷 )..................................... 16 ...................................................... 16 ........................................................ 16 ........................................................ 16 ................................................ 17 ........................................................ 17 (蒸發(fā)器的單位熱負荷 ) ...................................... 17 ........................................................ 17 .................................................... 17 ...................................................... 19 ................................................................. 20 ............................................................... 21 2果蔬保鮮冷庫設(shè)計 ................................................................ 21 ........................................................ 21 .......................................................... 22 ........................................................ 23 3熱管真空管太陽能集熱器設(shè)計 ...................................................... 33 ,分類方法 .............................................. 33 .......................................................... 33 陜西理工學院畢業(yè)設(shè)計 第 6 頁 共 51 頁 ................................................................ 34 .......................................................... 34 ................................................................ 35 ................................................................ 35 ................................................................ 36 .......................................................... 36 ............................................................ 36 ............................................................... 36 ........................................................... 36 ............................................................. 37 ............................................................. 37 ........................................................... 38 ........................................................... 38 ................................................................. 38 : .................................................... 38 .......................................................... 39 : ............................................................ 39 ................................................................ 39 : .......................................................... 40 : ........................................................ 40 : ........................................................ 40 ............................................................ 40 試運轉(zhuǎn) ............................................................. 40 致謝 .............................................................. 錯誤 !未定義書簽。本人完全意識到本聲明的法律后果由本人承擔。 作 者 簽 名: 日 期: 指導(dǎo)教師簽名: 日 期: 使用授權(quán)說明 本人完全了解 大學關(guān)于收集、保存、使用畢業(yè)設(shè)計(論文)的規(guī)定,即:按照學校要求提交畢業(yè)設(shè)計(論文)的印刷本和電子版本;學校有權(quán)保存畢業(yè)設(shè)計(論文)的印刷本和電子版,并提供目錄檢索與閱覽服務(wù);學校可以采用影印、縮印、數(shù)字化或其它復(fù)制手段保存論文;在不以贏利為目的前提下,學??梢怨颊撐牡牟糠只蛉績?nèi)容。先介紹吸收式制冷原理以及熱力計算方法,以及集熱器的利用,設(shè)計冷庫與計算。陜西理工學院畢業(yè)設(shè)計 第 1 頁 共 51 頁 太陽能吸收式制冷果蔬保鮮庫設(shè)計 [摘要 ]: 太陽能吸收式制冷是利用溶液濃度的變化來獲取冷量的裝置。 [關(guān)鍵詞 ]: 太陽能 吸收式制冷 集熱器 陜西理工學院畢業(yè)設(shè)計 第 2 頁 共 51 頁 The design of refrigerated refreshing storage made by solar absorption to keep fruits and vegetables cool Zhang Yanxia ( Grade:06,Class: Automobile061,Major:Thermal Energy and power Engineering, Mechanical Engineering Dept., Shaanxi University of Technology, Hanzhong 723000, Shannxi) Tutor:Yang Yongping Abstract: Solar absorption refrigeration is a device which makes use of the changes in the concentration in the liquor to obtain the cooling capacity. Solar absorption refrigerated refreshing storage takes solar energy as the driving force to bine kinds of technologies together such as the heat collector, cooling maker and air regulator. Besides it adopts solar heating collector made by vacuum tube and pipe as the stable heating source and use the refrigeration which is cycling refrigerated absorption. Through the adjusting the cooling capacity and air conditioning, it can meet different needs of fruits, vegetables, Chinese medicine. I will introduce the principle of refrigerated absorption and the method of calculating the heat and energy. Then the use of heating collector and refrigerated storage and calculating. Key words:: solar, absorption cooling, heating collector. 陜西理工學院畢業(yè)設(shè)計 第 3 頁 共 51 頁 畢業(yè)設(shè)計(論文)原創(chuàng)性聲明和使用授權(quán)說明 原創(chuàng)性聲明 本人鄭重承諾:所呈交的畢業(yè)設(shè)計(論文),是我個人在指導(dǎo)教師的指導(dǎo)下進行的研究工作及取得的成果。 作者簽名: 日 期: 陜西理工學院畢業(yè)設(shè)計 第 4 頁 共 51 頁 學位論文原創(chuàng)性聲明 本人鄭重聲明:所呈交的論文是本