W型曳引抽油机经济效益及社会效益分析报告.doc

w型曳引抽油机经济效益及社会效益分析报告濮阳市信宇石油机械化工有限公司二九年三月三日w型曳引抽油机经济效益及社会效益分析报告一、新旧机型测试结果见下表格1测试地点采油二厂油藏经营管理二区2站号125#3井号pc2724测试时间20086.242008.8.85抽油机型号cyj124.873hbwcyj126电动机型号y2808cyq28020607电机额定功率，kw4512.88泵径，38389泵柱深度，m2001.12001.110平均有功功率，kw10.557.5011q(kvar)5.806.9212s(kva)14.9310.2313平均功率因数0.74390.683714动液面深度，m1693152915原油密度，t/m30.880.8816油井产液量，t/d21.015.017产油，t/d0.420.5018含水率，%98.096.719冲程，m4.865.9620光杆实测冲次，min-13.62.021油管压力，mpa0.480.4822套管压力，mpa0.210.18二、w型曳引抽油机节能经济效益分析一）节电经济效益原12型抽油机每年电费为10.55kwh24h350天0.7元/kwh= 62034元。现w型曳引抽油机电费：按节电率50%计算，则全年节电6203450%=31017元。二）节省电力增容原12型抽油机使用45kw电机，现w型曳引抽油机仅使用12.8kw电机，单增容费节省约（4512.8）20127728元。三）普通抽油机每年的各种费用1、以12型游梁式抽油机为例，减速箱每加一次润滑油需430升18.5元=7955元，平均按2次/年，为15910元，有时遇不法分子偷放，不仅润滑油被放掉，还会引起减速箱烧轴承，使减速箱报废。2、三角带一般二个月换一次，5根95元6=2850元。3、普通抽油机修理费，按每年2000元。4、作业上修吊车打驴头，升降车等台班费2000元。5、普通抽油机维修人力成本：2000元。6、调冲程、冲次费用4000元。7、雨季减少停井损失5000元。8、利用变频技术启动，全年减少躺井事故10000元。9、社会效益：安全系数提高，操作维护简单，减少事故5000元。四）w型曳引抽油机钢丝绳每年更换一次，每次需6000元。五）新型抽油机（以12型机为例）定价为35万元，新型抽油机机比普通游梁式抽油机高出部分：35-28.7=6.3万元， 6300081505=0.77年，即89个月即可收回高出的设备成本。三、综合经济效益和社会效益评价据统计，全国现有14万口油井，年耗电量约105亿kwh ，如果全部推广外转子大力矩电机抽油机的话，则每年节省电量105亿kwh50%=52.5亿kwh,如果每kwh电按0.7元计算，全年共节省电费：52.5亿kwh0.7=36.75亿元。我公司项目达产时，按年产量1250台套，实现销售5亿元，上缴税收2500万元，利润2500万元，创汇8000万元，安置员工1000人，对支持国家能源建设和支持地方经济发展都作出了较大贡献。综上所述，外转子大力矩电机抽油机具有良好的经济效益和社会效益。acknowledgements my deepest gratitude goes first and foremost to professor aaa , my supervisor, for her constant encouragement and guidance. she has walked me through all the stages of the writing of this thesis. without her consistent and illuminating instruction, this thesis could not havereached its present form. second, i would like to express my heartfelt gratitude to professor aaa, who led me into the world of translation. i am also greatly indebted to the professors and teachers at the department of english: professor dddd, professor ssss, who have instructed and helped me a lot in the past two years. last my thanks would go to my beloved family for their loving considerations and great confidence in me all through these years. i also owe my sincere gratitude to my friends and my fellow classmates who gave me their help and time in listening to me and helping me work out my problems during the difficult course of the thesis. my deepest gratitude goes first and foremost to professor aaa , my supervisor, for her constant encouragement and guidance. she has walked me through all the stages of the writing of this thesis. without her consistent and illuminating instruction, this thesis could not havereached its present form. second, i would like to express my heartfelt gratitude to professor aaa, who led me into the world of translation. i am also greatly indebted to the professors and teachers at the department of english: professor dddd, professor ssss, who have instructed and helped me a lot in the past two years. last my thanks would go to my beloved family for their loving considerations and great confidence in me all through these years. i also owe my sincere gratitude to my frien