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題 名 | 果蔬水冷及其能源分析 |
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作 者 | 陳貽倫; | 書刊名 | 農業工程學報 |
卷 期 | 33:3 1987.09[民76.09] |
頁 次 | 頁11-16+ |
分類號 | 435.61 |
關鍵詞 | 水冷; 果蔬; 能源; |
語 文 | 中文(Chinese) |
中文摘要 | 本文為在兩處水冷設施所作9次桃、李冷實驗及測定能源消耗之結果。平均而言,桃(Angelus種)自23℃降至6.2℃需時81分鐘,李(Friar種)自26℃降至8℃需時79公鐘,兩座水冷設施之能源利用係數經計算約在1.0~1.2範圍。 能源利用效率之改進可經由下列措施: 1.減少水冷系統之外表面積、加強絕熱、減少空氣滲透,防止輻射。 2.配合採收作業,安排合宜之作業時間表,充分利用該等設施之最大作業能量。 3.使用軸流式水邦浦以代替離心式邦浦,並且,其能量應減至程度。 4.縮小集水槽,使貯水減少至最低許可量。 5.正確的設計和使用冷凍機械。 |
英文摘要 | Hydrocooling performance and energy consumption experiments data of 9 runs for peaches and plums were obtained during two separate tests at two separate packing houses respectively. In average, 81 minutes were required to cool peaches from 23.2℃ to 6.2℃, and 79 minutes were required to cool plums from 26℃ to 8℃. Energy use coefficients of both hydro-coolers were found to be in the range of 1.0-1.2. Energy conservation could be done by:1).reducing the surface area of the coolers, applying more effective heat insulation means, reducing air infiltration and solar radiation to the coolers; 2). arranging a more efficient working time schedule to fully utilize the maximum cooling capacity of the facilities.; 3).using axial-flow instead of centrifugal circulating water pump, and reducing its capacity to 7~ level; 4).reducing water reservoir size to minimize water mass; and, 5).properly designing and operating the refrigeration systems of the coolers. |
本系統中英文摘要資訊取自各篇刊載內容。