湖南大学学报(自然科学版)2016,Vol.43Issue(5):131-136,6.
碳纤维带电热技术的试验研究∗
Experimental Study on Electrical Heating Technology Utilizing Carbon Fiber Tape
摘要
Abstract
This paper proposed an innovative design for in-door electrical heating system that uses com-mercially available carbon fiber tape (CFT).The design of the heating panel,layout and the construction of a prototype were presented with experiment results.The heating panel was made of three carbon fiber tapes and embedded in cement mortar.Each CFT was 50 mm wide with a spacing of 200 mm.Several ex-periments were conducted to examine the performance,temperature variation with time and location,and energy consumption of the proposed system.The experiment result has shown that the heating system per-forms satisfactorily and is heated up quickly with an average speed of 1.83°C/min.The temperature gradi-ent in the vertical direction is much larger than that in the horizontal direction.The electrical resistance of the CFT is stable,and the reflective membrane and insulation board are effective in reducing the heat transfer towards the bottom.The automatic temperature control device can reduce the energy consumption significantly.关键词
碳纤维带/室内地暖/电热板/试验研究Key words
carbon fiber tape/in-door heating/heating panel/experimental study分类
建筑与水利引用本文复制引用
朱德举,马拓,刘武华..碳纤维带电热技术的试验研究∗[J].湖南大学学报(自然科学版),2016,43(5):131-136,6.基金项目
国家重点基础研究发展计划(973)项目(2012CB026200) (973)
湖南省科技计划重点项目(2014WK2026) (2014WK2026)