L-CNG加气站低温高压柱塞泵测试平台的研发  

Research and Development of Test Platform for Low Temperature and High Pressure Piston Pump in L—CNG Refueling Station

作　　者：江宁[1] 张健中[2] 许光[2] 周日峰[2] 

机构地区：[1]中国石化销售有限公司,北京100728 [2]中国石化青岛安全工程研究院,山东青岛266071

出　　处：《石油库与加油站》2016年第1期12-14,共3页Oil Depot And Gas Station

摘　　要：针对L-CNG加气站低温高压柱塞泵,研发了低温液氮环境下的柱塞泵性能测试平台,由低温储罐、被测泵撬装台、高压空温式汽化器、高压储气瓶组、控制系统以及管路仪表系统等几个主要部分构成。给出了在该平台上对低温高压柱塞泵进行性能测试的方法,并对某型号柱塞泵进行了测试,得到了压力、电流、容积效率、总效率等参数结果。结果表明:所研发测试平台能够有效地反映LCNG低温高压柱塞泵的性能指标,符合规格要求。In view of the features of low temperature and high pressure piston pump in L- CNG refueling station,a piston pump performance test platform working in the cryogenic liquid nitrogen environment is developed,which is mainly composed of cryogenic storage tank,skid- mounted unit for pump,high-pressure air- heated vaporizer,high pressure gas cylinders group,control system and instrument piping system.The method to test the performance of low temperature and high pressure piston pump on the platform is presented,and a certain type of piston pump is tested,through which the parameters of pressure,current,volumetric efficiency and total efficiency are obtained.The results show that the performance index of low temperature and high pressure piston pump can be effectively obtained on the platform.

关 键 词：L—CNG加气站 柱塞泵 性能测试 测试平台 

分 类 号：TE974.1[石油与天然气工程—石油机械设备]