新型模组式太阳能热水器研究.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,NTUNew Energy Center,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,National Taiwan University,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,New Energy Center,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,KAUST King Abdullah University of Science and Technology,*,新型模組式太陽能熱水器研究,報告人：林佑星,日 期：,2008/12/05,New Energy Center,2,研究動機,市場分析,先前研究成果,近期研究成果,結論與未來展望,大綱,New Energy Center,3,研究動機,目前台灣地區在太陽能熱水器的利用日漸普及，以往在設計上不太講究外觀與安裝便利性，因此國內在太陽能熱水器的推廣上出現以下問題,:,成本偏高：,以太陽能熱水器來說，目前,300,公升容量的安裝價格約,45,萬元,(,含獎勵補助,),，估計每月可節省約,500-700,元瓦斯燃料費，如採用輔助電熱器自動操作，每月還要付出約,100-300,元電費，經濟誘因顯然不足。,破壞景觀：,在大量推廣太陽能後，由於產品設計不佳，反而造成景觀的破壞,屋頂可安裝面積不足：,由於建築結構問題，在大量推廣太陽能時，可能導致屋頂可安裝面積不足。,New Energy Center,4,市場分析,架構式太陽能熱水器,(,歐洲,),崁入式太陽能熱水器,(,歐洲,),透天大樓安裝,(,台灣,),透天斜屋安裝一,(,台灣,),透天斜屋安裝二,(,台灣,),景觀破壞,危險,?!,歐洲建築整合美化,New Energy Center,5,研究目標與建築結合之概念設計,(,女兒牆或遮陽棚,),設計為一體式的造型，可以直接作為,建築建材,女兒牆或台灣透天斜屋的屋頂來使用,在工廠組裝完成，只需搬運至安裝地點，接通冷、熱水管即可使用,台灣區建築法規規定,：,女兒牆在二層樓建築以下高度不得小於一公尺，三層樓以上不得小於,一點一公尺,。,1,.,研發一種屬整體式,(integral type),的太陽能熱水器又稱之為模組式太陽能熱水器,(ISHW),。,2.,利用,迴路熱管,(Loop Heat Pipe,LHP),，當作向下熱傳元件，以解決向下熱傳之技術瓶頸。,先前研究成果,集熱效率：,0.503,New Energy Center,7,近期研究內容,25cm,112cm,115cm,集熱面積：,1m,2,儲水槽,80,公升,彩色面蓋,儲水槽與集熱面整合為一體,雙層隔熱設計,直接加熱,Solar energy,New Energy Center,8,近期研究成果,集熱效率,傾斜,25,度,(,透明面蓋,),集熱效率：,0.58,測試,條件,(CNS B7277),A,：全天累積輻射量：,Ht,7MJ/m,2,。,B,：平均風速：,Wm,3m/s,。,C,：測試時間：,9,小時，以中午為對稱點，從早上,7,點,30,分至下午,16,點,30,分為止,。,D,：有效天數,10,天,New Energy Center,9,近期研究成果,集熱效率,25,度,傾斜,25,度,(,有色面蓋,),集熱效率：,0.39,New Energy Center,10,近期研究成果集熱效率,垂直,(,有色面蓋,),集熱效率：,0.25,原因：,期望能達到建築整合，如建材的使用,(,女兒牆,),，因此垂直測試。,New Energy Center,11,蛇管式熱交換器,近期研究成果,釋熱效率,釋熱效率,:68.4%,10,測試原理,太陽能熱水系統釋熱,效,(R),定義為交換與儲水,桶等質的水，所取出之,熱與可能取出的熱,之比值。,New Energy Center,12,近期研究成果,釋熱效率,(,改良,),冷水進口,熱水出口,管板,(,排,),式熱交換器,釋熱效率,:80.3%,釋熱效率,:82.1%,4,New Energy Center,13,擁有目前研究中最高之集熱效率,此設計由於使用直接加熱法，,集熱器與儲水槽合而為一,，因此達到成本降低的目標。,符合台灣建築法規之規定，可用於建築結合。,未來將改良太陽能熱水器之有色面蓋為奈米鍍膜有色光學玻璃，達到建築美觀並保有集熱效能。,結果與討論,New Energy Center,14,未來展望,太陽能建築系統整合,New Energy Center,15,Thanks for your attention!,敬請指教,