As there are some errors in the design of the oil pressure control device of the carbon dioxide compressor , the compressor unit is poor in its resistance to interference in operation , resulting in shut - down , affecting seriously normal production 摘要由于二氧化破压缩机控制油压力等设计上有些偏差,使压缩机组在生产中抗干扰能力弱,导致停车,严重影响正常生产。
Secondly , the state monitoring system for the acentric compressor machine sets is designed including hardware and software . the system manages to monitor the real - time states and can successfully analyze and diagnose exceptions on the machine sets 其次,以离心式压缩机组为例,对其设备监控系统进行了系统总体设计,研究了控制系统软硬件设计方案,并进行了系统的功能设计。
Specification for automatic electrical controls for household and similar use - particular requirements - thermal motor protectors for motor - compressors of hermetic and semi - hermetic type - section 4 : thermal motor protectors for motor - compressors of hermetic and semi - hermetic type 家用和类似用途自动电气控制装置规范.特殊要求.密封和半密封型电动机压缩机组的电动机热保护器
Abstract : after reforming circulating hydrogen compressor put intooperation , the sealing oil was leaked always to the system , and it menaced the safe operation of platforming catalyst . finally the non - contact type mechanical sealing was adopted , so the problems were solved 文摘:重整循环氢压缩机组开车后,密封油一直向系统窜油,严重威胁铂重整催化剂安全使用,最后改为非接触式机械密封,问题得以解决。
The problem existed in circulating hydrogen compressor oil system of reforming unit were analized in detail . the technical reconstruction measures were adopted directly . the operation situation of oil system was improved thoroughly , thus the normal operation of compressor was secured 对重整装置循环氢压缩机组油系统所存在的问题进行了细致的分析,有针对性地采取了技术改造措施,彻底改善了油系统的运行状况,从而确保了机组的正常运转。
By comparison operation parameters of the screw refrigeration compressor with its designed values , reasons for deviation caused by running parameters , effect of exhaust temperature on separation efficiency of oil separator of compressor are discussed , compressor damage is due to bad lubrication 摘要通过对螺杆制冷压缩机组运行参数与设计值的比较,分析了运行参数形成偏差的原因、排气温度对压缩机油分离器的分离效果的影响,压缩机损坏的原因为润滑不良。
On the basis of summary of several kinds method on condition monitored and failure diagnosis and referring a lot of literature and the practical situation of oxygen shop floor of changzhi iron & . steel ( group ) co . ltd steelworks , the system about condition monitored and failure diagnosis on h410 air compressor is developed in this thesis . the system has following cases : start , stable function , end 本文在总结各种状态监测与故障诊断方法的基础上,根据长治钢铁(集团)有限公司炼钢分厂制氧车间的关键设备h410空气压缩机组生产的需要,针对其开车、稳定运行和停车几种状态,在进行现场调研和查阅有关文献的基础上,开发了h410空气压缩机状态监测与故障诊断系统。
This researching subject is designed for s & t development project , a real time monitor of reciprocating machinery , proposed by yang zi petrochemical company . using the technology of vibratory signal processing , hardware and software in computer field , and data communication in computer network , the cmd - 3n system is designed for accomplish the project 本课题主要针对扬子石油化工公司提出的往复式压缩机组在线监测的开发项目,结合目前振动信号处理理论、先进的计算机硬件和软件的技术以及当前流行的网络处理技术,提出了一套完善的解决方案,设计出cmd - 3n往复式压缩机组在线监测与诊断系统。
This paper introduces in detail the positioning scheme of pre - embedded anchoring bolts of large - scale compressor group used in banzhong underground storage of beijing natural gas company in aspects of coordinates determination , steel frame design and construction , anchoring bolt positioning and bolt fixing 摘要就北京天然气有限公司的板中北高点地下储气库工程,从坐标系的确定、钢架的设计及制作、地脚螺栓位置的确定、螺栓固定几方面较详细地介绍了储气库用大型压缩机组预埋地脚螺栓定位的具体方案,并提出了施工中的几点注意事项。
Process screw compressor has comprehensive applications in petrochemical industry because of its unique performance , the text make suggestions on reference standard , process request , structure , material , performance test & configuration of accessorial system for discussion in the technical negotiation between design institute customer and manufacturer 摘要工艺气体螺杆压缩机组由于其独特性能在石油化工行业有着广泛的应用,对压缩机引用标准、工艺要求、结构、材料及性能实验等方面的选择以及辅助系统的配置提出了建议,供设计院、业主及制造商三方在技术谈判中探讨。