2004-08-012024-05-18https://scholars.lib.ntu.edu.tw/handle/123456789/696652摘要:本研究旨在開發可利用太陽能電力作為驅動管理控制之儲冰式空調冷氣系統,其利用內部設置有高傳熱能力之多迴路熱管系統之儲冰槽進行冷能的儲存,並搭配利用太陽能作為能源管理控制系統與釋能風扇之驅動電力,不需外部電能來源即可自動操作。本研究並完成了太陽能光電系統以及智慧能量管理系統之開發與性能測試。測試結果儲冰槽內的工作流體狀況隨著充填量高度的不同除了有明顯的現象差異外,系統的性能亦會隨之改變,本研究所開發之簡化電阻電容模式(RC Model)可以準確預測熱管內部工作流體之狀態變化,有柱於儲冰槽之設計與開發;性能實驗結果亦顯示,在不同的能量負載之下,本研究之系統均可透過釋冷風扇的控制,滿足冷房空調負荷要求,使系統在不需要外在電力消耗之下即可以自動達到尖峰釋冷與離峰儲冷,達到預期之能量管理功能。<br> Abstract: his investigation provides a solar cold-storage air conditioner. The cold storage system utilizes the superior heat transfer characteristics of heat pipe and eliminates drawbacks found in the conventional thermal storage tank. This article studies the thermal performance of the cold storage system experimentally and theoretically. Different heat transfer mechanisms including nucleate boiling, geyser boiling and natural convection are identified in different experimental systems with various liquid fills. A RC circuit model, which investigates the thermal performance of a cold storage system with multi-loop wickless heat pipes, has been developed. Comparisons of this theory with experimental data show good agreements in the nucleate boiling stage of cold storage process. Besides, this study develops the databases of the thermal comfortable, energy management and system operation strategies. The database establishes the dynamic simulation actual load of energy management and control strategy and system of experimental transform. The experimental result shows that the solar cold-storage air conditioner needs no external power input for achieving the functions no matter the charge mode or discharge mode. The optimal operating state is achieved automatically by the using of the intelligent thermal comfortable database. The proposed system can provide comfort environment under dynamic heat load that is form 400W to 1200W in our experimental conditions.太陽能儲冰式冷氣機儲能系統Solar Ice Storage Air-Conditioning SystemEnergy Storage System太陽能儲冰式冷氣機之開發-子計畫一:太陽能儲冰式冷氣機之整體系統之研發(Ⅲ)