余隙无级调节气量节能技术在炼化装置往复式压缩机上的应用  

Application of energy-saving technology by using step-less regulating clearance method for reciprocating compressors in refining-chemical plants

作　　者：赵志金 马学猛 Zhi JinZhao;Xue Mengma(Cangzhou Bohai Petrochemical Engineering Co.,Ltd.,Cangzhou,061000;Cangzhou Branch,SINOPEC,Cangzhou,061000)

机构地区：[1]沧州渤海石化工程有限公司机修分公司,河北沧州061000 [2]中国石油化工股份有限公司沧州分公司,河北沧州061000

出　　处：《石化技术》2021年第9期1-4,共4页Petrochemical Industry Technology

摘　　要：余隙无级调节气量节能技术是近年来发展起来的,适用于大型往复式压缩机的一项节能技术。中国石化沧州分公司的炼化装置具有500万吨/年的原油加工能力,拥有往复式压缩机二十余台,余隙无级调节气量节能技术在该公司的改造应用,始于2013年11月,至2020年底共改造了9台压缩机。根据该公司所改造压缩机的运行实践和节能效果统计可知:该技术产品具有结构简单、安装施工便捷、调节范围适宜、输出气量稳定、参数设置灵活、操控方便、运行安全可靠、投资少、运行费用低、基本免维护,节能效果好等特点。该项技术值得大力推广和应用。The energy-saving technology of step-less regulating clearance is a developing technology and is applicable for large reciprocating compressors.The refining-chemical plant of Cangzhou Branch Company has a crude oil processing capacity of 5 million tons/year and more than 20 reciprocating compressors.This technology began to be used in the company in November 2013 and 9 compressors had been transformed by the end of 2020.According to the operation practice and the energy-saving results of the modified compressors,we concluded that the technology shows many advantages,such as simple structure,convenient installation,suitable adjustment range,stable output,flexible parameter setting,convenient control,reliable operation,less investment,low operating cost,basic maintenance,and good energy-saving effect.The technology is worth great promotion and application.

关 键 词：余隙 无级调节 气量 节能技术 往复式压缩机 炼化装置 

分 类 号：TE964[石油与天然气工程—石油机械设备]