Title :
Analysis and Improving Methods of Efficiency of Solar Energy in Municipal Heating System
Author :
OuYang, MingSan ; Beyer, Hans Georg ; Ding, Yongjian
Author_Institution :
Sch. of Electr. & Inf. Eng., Anhui Univ. of Sci. & Technol., Huainan, China
Abstract :
This paper introduces the current state of solar heating system among Wanzleben city heating net. In view of low efficiency (only 20-30%) of this system, it analyses the shortcomings of this applied system from sensors´ situation, fixed flow problem, the influence of the user´s water temperature and the length of pipe separately. Some improving methods which are effective by theoretical analysis are suggested. The implementation steps have to be discussed in more detail with the utility.
Keywords :
solar heating; Wanzleben city heating net; municipal heating system; pipe length; solar energy; solar heating system; water temperature; Fluids; Solar energy; Solar heating; Temperature measurement; Temperature sensors; Water heating;
Conference_Titel :
Power and Energy Engineering Conference (APPEEC), 2011 Asia-Pacific
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-6253-7
DOI :
10.1109/APPEEC.2011.5748434