Karthikayan S, Sankaranarayanan G, Karthikeyan R
Research Scholar, Department of Mechanical Engineering, Sathyabama University, Rajiv Gandhi Road, Chennai 600119, India.
Sree Sastha Institute of Engineering and Technology, Chennai 600123, India.
Ecotoxicol Environ Saf. 2015 Nov;121:63-6. doi: 10.1016/j.ecoenv.2015.05.015. Epub 2015 May 27.
Present energy strategies focus on environmental issues, especially environmental pollution prevention and control by eco-friendly green technologies. This includes, increase in the energy supplies, encouraging cleaner and more efficient energy management, addressing air pollution, greenhouse effect, global warming, and climate change. Biofuels provide the panorama of new fiscal opportunities for people in rural area for meeting their need and also the demand of the local market. Biofuels concern protection of the environment and job creation. Renewable energy sources are self-reliance resources, have the potential in energy management with less emissions of air pollutants. Biofuels are expected to reduce dependability on imported crude oil with connected economic susceptibility, reduce greenhouse gases, other pollutants and invigorate the economy by increasing demand and prices for agricultural products. The use of neat paradise tree oil and induction of eco-friendly material Hydrogen through inlet manifold in a constant pressure heat addition cycle engine (diesel engine) with optimized engine operating parameters such as injection timing, injection pressure and compression ratio. The results shows the heat utilization efficiency for neat vegetable oil is 29% and neat oil with 15% Hydrogen as 33%. The exhaust gas temperature (EGT) for 15% of H2 share as 450°C at full load and the heat release of 80J/deg. crank angle for 15% Hydrogen energy share.
当前的能源战略聚焦于环境问题,尤其是通过环保绿色技术来预防和控制环境污染。这包括增加能源供应、鼓励更清洁高效的能源管理、应对空气污染、温室效应、全球变暖以及气候变化。生物燃料为农村地区的人们提供了新的财政机遇全景,以满足他们自身需求以及当地市场的需求。生物燃料关乎环境保护和创造就业机会。可再生能源是自主资源,在能源管理方面具有潜力,且空气污染物排放量较少。生物燃料有望减少对进口原油的依赖以及相关的经济敏感性,减少温室气体和其他污染物,并通过提高农产品需求和价格来振兴经济。在具有优化发动机运行参数(如喷射正时、喷射压力和压缩比)的恒压热添加循环发动机(柴油发动机)中,使用纯苦楝树油并通过进气歧管引入环保材料氢气。结果表明,纯植物油的热利用效率为29%,含15%氢气的纯油热利用效率为33%。在满负荷时,氢气份额为15%时的废气温度(EGT)为450°C,氢气能量份额为15%时的热释放为80焦耳/度曲轴转角。