黑龙江大学工程学报
黑龍江大學工程學報
흑룡강대학공정학보
JOURNAL OF HEILONGJIANG HYDRAULIC ENGINEERING COLLEGE
2015年
1期
5-8
,共4页
石美玉%朱荣福%林明%杨兆
石美玉%硃榮福%林明%楊兆
석미옥%주영복%림명%양조
丁醇%乙醇%发动机性能%排放
丁醇%乙醇%髮動機性能%排放
정순%을순%발동궤성능%배방
butanol%ethanol%engine performance%emission
以汽油为基础油,按照体积分数分别配制出10%的丁醇汽油混合燃料和10%的乙醇汽油混合燃料,研究电喷汽油机在不作改动的情况下燃用丁醇汽油和乙醇汽油混合燃料时的性能变化情况。研究结果表明:在不改变汽油机任何参数的情况下,与相同比例的乙醇汽油相比,发动机燃用10%体积掺混率的丁醇汽油混合燃料的功率和油耗与汽油更为接近,CO和HC排放降低幅度高于乙醇汽油,而NO x增加幅度高于乙醇汽油。
以汽油為基礎油,按照體積分數分彆配製齣10%的丁醇汽油混閤燃料和10%的乙醇汽油混閤燃料,研究電噴汽油機在不作改動的情況下燃用丁醇汽油和乙醇汽油混閤燃料時的性能變化情況。研究結果錶明:在不改變汽油機任何參數的情況下,與相同比例的乙醇汽油相比,髮動機燃用10%體積摻混率的丁醇汽油混閤燃料的功率和油耗與汽油更為接近,CO和HC排放降低幅度高于乙醇汽油,而NO x增加幅度高于乙醇汽油。
이기유위기출유,안조체적분수분별배제출10%적정순기유혼합연료화10%적을순기유혼합연료,연구전분기유궤재불작개동적정황하연용정순기유화을순기유혼합연료시적성능변화정황。연구결과표명:재불개변기유궤임하삼수적정황하,여상동비례적을순기유상비,발동궤연용10%체적참혼솔적정순기유혼합연료적공솔화유모여기유경위접근,CO화HC배방강저폭도고우을순기유,이NO x증가폭도고우을순기유。
Butanol/gasoline and ethanol/gasoline blended fuels are mixed based on volume ratio with gasoline(butanol and ethanol accounted 10% ,respectively ) .The effects of blended fuels compared with gasoline on the engine performance are investigated through experiments .T he experiment results show that ,without any modification of the engine ,the power and brake specific fuel consumption of engine‐fueled butanol/gasoline blended fuel are relatively closed to gasoline ,and HC and CO emission are reduced more significantly ,compared with same proportion of ethanol/gasoline blended fuel .But the increment of NO x emission is higher than that of ethanol/gasoline blended fuel .