旋转螺杆式和往复式压缩机。
Recommended for use in rotary-screw or reciprocating compressors.
往复式压缩机在运行中容易磨损和断裂。
Reciprocating compressors are prone to wear and tear during operation.
往复式压缩机的主要零件是活塞和气缸。
The main elements of a reciprocating compressor are the piston and cylinder.
为往复式压缩机故障诊断开辟了一条新的思路。
It breaks a new path for the fault diagnosis of reciprocating compressor.
往复式压缩机R404A， 低温应用，单个式。
一种往复式压缩机的圆筒支撑结构，包括往复式压缩机；
The invention relates to a cylinder supporting structure of reciprocal compressor.
本文对往复式压缩机环状阀工作过程冲击应力进行了分析。
The impact load stress on the working process of the ring valve of reciprocating compressor is analyzed in this paper.
首先，对往复式压缩机的结构和力学特性进行分析和介绍。
Primarily, this paper analyses and introduces configuration and dynamic character of reciprocating compressor.
最后以往复式压缩机实例挖掘系统为例说明了该原理的应用。
In the last, the diagnostic pattern data mining system from fault case database of reciprocating compressor is demonstrated.
因此，对往复式压缩机系统进行变频技术改造还是比较有意义。
Therefore, the reciprocating compressors system frequency conversion technology reform still have meaning.
分析了通常引起往复式压缩机气体管道振动的原因及其消振方法。
The reason of the vibration is analyzed and the control methods are proposed with the vibration data collected.
大型往复式压缩机功率大、占地面积大，管道振动问题也更为突出。
The pipe vibration problem is especially serious in large reciprocating compressor because of its big power and large bulk.
如采用往复式压缩机，可选用DAA100或DAA150空气压缩机油。
If use reciprocating compressor, can choose DAA100 or DAA150 air compressor lubricants.
往复式压缩机管系振动是管系在设计、安装以及使用过程中不可轻视的问题。
Piping vibrations in reciprocating compressors should not be underestimated in design, installation and application.
对填充聚四氟乙烯活塞环在往复式压缩机中替代金属环进行了探讨，总结计算公式。
The article discusses about the substitute of metal rings with Teflon-filled rings in reciprocating compressors and gives a formula to make calculation.
其它往复式压缩机的防护装置应符合API 618或生产厂家标准，两者取一适用者。
Protective devices for other reciprocating compressor shall be in accordance with API 618 or manufacture's standard, whichever applicable.
气阀是往复式压缩机三大易损件之一，气阀的寿命与气阀的加工、造以及工作环境有关。
As one of the three wearing parts for reciprocating compressor, valve lifetime is affected by the machining and manufacturing as well as operation environment.
本文借鉴专家对往复式压缩机故障诊断的知识和经验，提出了压缩机故障诊断专家系统设计思路。
Then, this article profits from the expert to the reciprocating compressor failure diagnosis knowledge and the experience, proposed the compressor failure diagnosis expert system design mentality.
从特征信号提取的角度出发，采用局域波时频分析和信息熵结合的方法进行往复式压缩机故障诊断。
In the view of feature signal extraction, the local wave time-frequency analysis and information entropy were used to deal with fault diagnosis.
目前家用冰箱和空调器压缩机都是容积式的制冷压缩机，其中又可分为往复式压缩机和旋转式压缩机。
At present household refrigerators and air conditioner compressors are cubage type refrigeration compressor, which can be divided into reciprocating compressors and rotary compressor.
往复式压缩机因为结构复杂、零部件多、诊断知识复杂而难以获取与表示等原因使其知识库构建困难。
Because of its complicated construction and moving, it is more hard to construct a Knowledge-Base for Fault Diagnose Expert System for Reciprocating Compressor.
根据往复式压缩机系统运行的实际情况，通过定量计算，从理论上分析了压缩机系统产生振动的原因。
According to the actual circumstances of the reciprocal compressor, the reasons for compressor to vibrate have been analyzed through quantitative theoretic calculation.
通过对现场工作经验总结，系统的研究了常见往复式压缩机故障机理，以便设计在线监测系统监测方案。
In order to design the monitoring plan, this paper systematic researched the common fault mechanism of reciprocating compressor based on summarized fieldwork experience.
往复式压缩机是石油化工生产的关键设备，保证它的安全稳定运行是石化行业设备维护工作的重中之重。
For all petrochemical enterprises, it is the most considerable work to maintain the stable operation of reciprocating compressors which play a very important role in petrochemical production.
分析了往复式压缩机气流脉动的特点，结合安全阀的整定压力偏差，给出了确定最小安全阀整定压力的公式。
Through the analysis of gas pulsation characteristics in reciprocating compressor and deviation in set pressure, the equation is given for determining the minimum set pressure of safety relief valve.
往复式压缩机使用的是活塞、曲柄、连杆机构或活塞、曲柄、滑管机构，旋转式压缩机使用的是转轴曲轴机构。
Reciprocating compressors is using the piston, the crank, link mechanism or the piston, the crank, sliding tube institutions, rotary compressor rotor is the use of crankshaft institutions.
振动是往复式压缩机系统的一种常见故障，文章系统地介绍了其振动的产生、作用机理，以及分析计算方法。
Vibration is a frequent trouble of reciprocating compressor. This article systematically presents the vibration generation, action mechanism and anacom method.
考虑到往复式压缩机振动具有振源丰富、信息干扰大的特点，利用包络解调法分离出系统固有频率成分的振动信号。
According to the character of vibration in reciprocating compressor, the vibration signal was separated from intrinsic frequencies of the system by envelope demodulation method.
选用进口原装半封闭双螺杆压缩机，与传统的往复式压缩机相比，具有高效、运行宁静、操作简单、使用寿命长等优点。
Import original semi-closed double screw compressor, compared with the traditional reciprocating compressors, efficient, quiet operation, simple operation, long service life, etc.
阀门不能用在往复式空气压缩机附近的地方。
Valves are not to be used near a reciprocating air compressor.
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