Development of droplet spray desalination using solar energy combined with Fresnel lens / 利用太陽能結合菲尼爾透鏡進行液滴噴霧海水淡化之研製

碩士 / 國立高雄應用科技大學 / 機械工程系 / 105 / Solar energy is the most permanent and rich resources of the world, although affected by the season and climate, but its advantages of zero pollution to its considerable potential for development, coupled with the island's fresh water resources are very limited, water resources Certainty will affect social survival and economic development. Because of the geographical location of the problem, rainfall is abundant but difficult to save, the development of traditional water resources is not easy, and more difficult to provide a stable water, in the event of water shortages, the social and economic situation will cause extremely serious impact.
In this paper, the development and utilization of seawater desalination are introduced, and the relevant discussion on desalination is carried out for the current international research and application. The difference between the number of wattage, the amount of sunshine and the size of the droplet spray pore size was used in the experiment, and the solar energy recovery system was used as the heat source of the sunshine, and the research and discussion were carried out.
If there is no external energy supply, only the case of solar energy alone, its water production will be in accordance with the amount of sunshine that day to change, but the energy source only the sun, if the weather is poor, its water production will decline, or even no yield ; However, in the case of simple heating, the higher the power wattage, the greater the water production, and will not be affected by the amount of sunshine, but the output is fixed. If combined with solar energy and external energy, due to the production of water with the advantages of heating and solar energy, water production than the former simply high heating. In the case of the use of droplet spray and unused, the use of droplet spray will be more than unused if heated with or without solar energy. No spray of the situation is the use of water, the heating plate in the state of the water, the yield will be reduced, but if the use of spray, the droplets into the heating plate, because of its heating area increases, making the evaporation rate Fast and lead to a significant increase in yield.
Measurement data part of the method of wireless reception using the record, the wireless receiver is the use of arduino with ESP8266 chip, the measured data uploaded to the website, the staff can be received in the room and see whether the data or abnormal, not only can not be outside Sun, can also reduce the cost of the instrument.

Identiferoai:union.ndltd.org:TW/105KUAS0693070
Date January 2017
CreatorsHong, Chi-Feng, 洪麒豐
ContributorsCheng, Tsung-Chieh, 鄭宗杰
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format133

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