Utilizing an auxiliary portable lube oil heating system in Aliabad Katoul-Iran V94.2 gas turbine during standstill mode:a case study
作者机构:Department of Mechanical EngineeringAliabad Katoul BranchIslamic Azad UniversityAliabad KatoulIran Young Researchers and Elite ClubAliabad Katoul BranchIslamic Azad UniversityAliabad KatoulIran
出 版 物:《Propulsion and Power Research》 (推进与动力(英文))
年 卷 期:2019年第8卷第4期
页 面:320-328页
核心收录:
主 题:Gas turbine Lube oil Lubrication system Portable heater Exergy Reliability
摘 要:In a gas turbine power plant,the lubrication oil must be hot enough for the turbine start-up where the unit is in standstill ***,the strategy to heat the lubrication oil of ANSALDO V94.2 gas turbine power plant is operating the units in turning gear mode or interval ***,these strategies cause to suffering the power plant from high power consumption rate and *** this study,an auxiliary portable heating system was added to the unit 5 of the MAPNA built MGT-70(an Iranian version of V94.2)Aliabad Katoul-Iran power plant for increasing the lube oil ***,cost-effectiveness,and availability of the proposed heating system are studied by the concepts of exergy,economy,and reliability analyses,*** result of the exergy analysis shows that by using the auxiliary portable lube oil heating system the exergy destruction decreases about 94.7%and 92.6%in comparison with turning gear mode and interval mode,*** result of the economic analysis shows that the auxiliary portable heating system consumes less power rather than turning gear ***,it is a cost-effective system which has no penalty and no non-profit ***,the reliability analysis shows that the auxiliary portable lube oil heating system is a reliable tool during its lifetime.