CAJ | 학술논문

为分析集中供热系统及各环节的能源利用状况，采用能分析和分析方法建立了供热系统能分析及分析模型，对集中供热系统进行了热力学分析，并以天津某供热系统热源厂为例采用能分析和分析方法进行了计算。结果表明：第一、第二热源厂的热效率分别为32．56％，57．03％，效率分别为7．77％，13．88％，该集中供热系统对能的数量利用效果一般，能质利用效果较差，具有较大节能潜力。
위분석집중공열계통급각배절적능원이용상황，채용능분석화분석방법건립료공열계통능분석급분석모형，대집중공열계통진행료열역학분석，병이천진모공열계통열원엄위례채용능분석화분석방법진행료계산。결과표명：제일、제이열원엄적열효솔분별위32．56％，57．03％，효솔분별위7．77％，13．88％，해집중공열계통대능적수량이용효과일반，능질이용효과교차，구유교대절능잠력。
In order to evaluate the overall energy utilization conditions of central heating systems, performs the thermodynamics analysis of central heating systems by establishing energy and exergy analysis models of heating systems using energy and exergy analysis methods, and calculates the thermal performance of heat source plant of a heating system in Tianjin.The results show that the energy efficiencies of the first and second heat source plant are 32.56% and 57.03% respectively,and the exergy efficiencies are 7.77% and 13.88% respectively.The energy efficiency of the heating system is low,and the exergy efficiency is worse,which has a large potential for energy saving.