Viscosity control type marine multi-stage heating system of engine oil and heating method, relates to a marine engine oil burning before processing technology, the invention uses the waste heat of circulating water in heavy oil to ensure liquidity in the oil storage cabinet, cabinet in heavy oil to maintain precipitation precipitation temperature, dehydration temperature by exhaust heat to maintain the heating cabinet and solid dehydration respectively the impurities in the heavy oil heating cabinet and remove the solid impurities by gas atomization temperature, heating cabinet heat, heating resistance heating auxiliary control cabinet atomizing heating heavy oil viscosity, such as viscosity and final thermal control index, the ECU instantaneous control temperature, viscosity, the viscosity of heavy oil with filtration and combustion requirements. The invention of recycling engine circulating water and exhaust gas, using multistage heating makes the fuel at optimal temperature in the processing process, simple structure and convenient operation, high energy utilization rate, reduce emissions, reduce operating costs.
【技术实现步骤摘要】
【技术保护点】
１．粘度控制式船用发动机重油多级加热系统，其特征在于：所述系统包括重油喷射支路、循环水加热支路，循环油加热支路、尾气换热系统和ＥＣＵ；所述的重油喷射支路包括储油柜、沉淀柜、脱水加热柜、固体杂质分离柜、雾化加热柜、半自动过滤器、粘度传感器、喷油泵和油嘴，各组成部分之间通过重油管道顺序连接，储油柜和沉淀柜之间设有循环油泵，沉淀柜和脱水加热柜也设有循环油泵，脱水加热柜与固体杂质分离加热柜之间设有脱水分离机，固体杂质分离加热柜与雾化加热柜之间设有固体杂质分离机；所述循环水加热支路由能够控制循环水流量的第一循环水加热支路和第二循环加热支路组成，第一循环水加热支路通过储油柜，第二循环加热支路通过沉淀柜，每条循环水加热支路由循环水泵、电控节流阀和换热管道组成；循环油加热支路由能够控制循环油流量第一循环油加热支路和第二循环油加热支路组成，第一循环油加热支路通过脱水加热柜和固体杂质分离加热柜，第二循环油加热支路通过雾化加热柜，每条循环油加热支路由循环油泵、电控节流阀和换热管道组成；尾气换热系统由尾气一级换热器、循环油换热油路和尾气二级换热器组成，尾气一级换热器与循环油换热油路交换热量，循环油换热油路和尾...
【技术特征摘要】
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