煤炭技术
煤炭技術
매탄기술
Coal Technology
2015年
11期
258-260,261
,共4页
替代燃料%焦炉气%理化参数%计算模型
替代燃料%焦爐氣%理化參數%計算模型
체대연료%초로기%이화삼수%계산모형
alternative fuels%coke oven gas%physical-chemical parameters%computational model
对焦炉气理化参数的确定建立了计算模型,通过模型计算得出焦炉气的化学计量空燃比、比热容、等熵指数、热值、黏度等参数值,为发动机的结构改进设计与优化提供了参考。最后对燃料热值及等熵指数等参数进行了分析,得出焦炉气的热值较高,发动机直接使用焦炉气作燃料可获得良好的综合性能。
對焦爐氣理化參數的確定建立瞭計算模型,通過模型計算得齣焦爐氣的化學計量空燃比、比熱容、等熵指數、熱值、黏度等參數值,為髮動機的結構改進設計與優化提供瞭參攷。最後對燃料熱值及等熵指數等參數進行瞭分析,得齣焦爐氣的熱值較高,髮動機直接使用焦爐氣作燃料可穫得良好的綜閤性能。
대초로기이화삼수적학정건립료계산모형,통과모형계산득출초로기적화학계량공연비、비열용、등적지수、열치、점도등삼수치,위발동궤적결구개진설계여우화제공료삼고。최후대연료열치급등적지수등삼수진행료분석,득출초로기적열치교고,발동궤직접사용초로기작연료가획득량호적종합성능。
Establish calculation model for several physic-chemical parameters, such as chemical on me-tering fuel-air ratio, specific heat capacity, isentropic exponent, calorific value act., which provides a refer-ence for the design and optimization of the structure of the engine. Finally, the calorific value of the coke oven gas and the isentropic index data were analyzed. Results show that the coke oven gas has high heat-ing value and engine directly using coke oven gas as fuel could obtain good comprehensive properties.