临界转速是离心压缩机转子系统的主要动力参数之一。
Critical speed is one of the important dynamic parameters of the rotor system in centrifugal compressor.
燃气轮机离心压缩机组第一次安装在国内长输管道上。
It was the first time to install turbine-centrifugal compressor on the gas transmission pipe line in Chine.
离心压缩机性能的预测在其研究和应用领域有着十分重要的作用。
The performance predictions of centrifugal compressors take a very important part in the field of turbomachinery research and application.
针对DH型离心压缩机试车中的振动问题，提出了分析处理方案。
Against the vibration problem arising from DH centrifugal compressor test running, analysis and treatment method is put forward.
给出了离心压缩机叶轮粘性尾迹速度亏缺值及尾迹宽度的计算方法。
The calculating method of viscous end speed defective value & end width for centrifugal compressor impeller is given.
给出了离心压缩机气动参数和结构参数与声功率级之间的内在关系。
The intrinsic relation between the pneumatic parameter, structural parameter and acoustic power level for centrifugal compressor is given.
对一离心压缩机小流量级扩压器内部的三维粘性流场进行了数值研究。
Numerical research of the three dimensional viscous flow field in diffuser with small flow rate stage of centrifugal compressor is carried out.
介绍了干气密封在离心压缩机上的工作运转情况，及其所带来的经济效益。
The operating condition of dry seal on centrifugal compressor and its economic benefits are introduced.
分析了引进技术生产的氧气离心压缩机内部实际流量增大，影响到整机效率提高的问题。
The problem that the real flowrate increasing in oxygen compressor made by imported technology from HITACHI can affect the efficiency improvement of the whole machine is analyzed.
离心压缩机中，叶片扩压器对提高压缩机整机性能、拓宽有效运行范围发挥着举足轻重的作用。
Vaned diffuser plays an important role in centrifugal compressor as it can improve the performance of compressor and broaden the operating range.
以离心压缩机扩压器叶栅为例，在两个给定设计工况下采用所提出的方法求解其最佳叶片型线。
A diffuser cascade of a centrifugal compressor was chosen to be designed with the proposed approach, with its two operating points specified, and its blade profile to be optimized.
对于输气干线的自动化设计和管理来说，用准确的数学模型描述离心压缩机的特性曲线至关重要。
It is very important to describe the performance curves of centrifugal compressor by mathematical model accurately for the automatization design and management of gas transmission trunk line.
采用离心压缩机压缩氨或合成气(常含大量氨)时，系统必须保持干燥，尽可能减少油与输送气接触。
Centrifugal compressor compression ammonia or syngas (often contains large amounts of ammonia), the system must be kept dry, as to reduce oil and transport gas contact.
针对DH型离心压缩机试车中的振动问题，提出了分析处理方案。得出了几点有指导意义的结论与建议。
Against the vibration problem arising from DH centrifugal compressor test running, analysis and treatment method is put forward. A few of significant conclusions and recommendations are obtained.
叙述了离心压缩机浮环密封的结构、原理、浮环密封失效的原因和危害，以及防止密封失效应采取的措施。
Structure and principle, failure reason and harm of compressor floating ring seal, and measures which prevented the seal from failing are introduced.
离心压缩机中的静止元件如扩压器、蜗壳等，对提高压缩机整机性能、拓宽有效运行范围发挥着举足轻重的作用。
Static components such as diffusers and volutes play an important role in the centrifugal compressor because they can improve the performance of the compressor and broaden the operating range.
作为一种应用广泛的离心压缩机，DH型离心压缩机的国产化无论在理论设计还是工程实践应用方面都存在着大量的问题。
DH centrifugal compressor is a wide-applied centrifugal compressor type, while domestic DH centrifugal compressor has come to lots of difficulty in design aspect as well as application aspect.
本次设计的主要工作包括：确定合成氨工段循环离心压缩机的结构形式、主体结构尺寸，并确定主要零、部件的结构尺寸及其选型。
The design of the main tasks are: identification ammonia Section cycle centrifugal compressor structure, the main structure size, and identify key zero, parts of the structure and size selection.
最后，针对CFD在离心压缩机中的应用，并结合作者在其他方面的CFD应用体会，对常用、高效的CFD关键技术进行了分析和讨论。
Finally, combined the application of CFD in centrifugal compressor and other aspects experience of the author about CFD, Frequent and efficient CFD key technologies was discussed and analysed.
离心式压缩机在石化工业的应用很广，尤其是在乙烯工业的应用。
Centrifugal compressor in the petrochemical industry application is very wide, especially in the application of ethylene industry.
焦炉气大部分是氢和甲烷，气体不纯净，因此，一般用离心式压缩机。
Coke oven gas is most hydrogen and methane gas is not pure, and, therefore, generally with the centrifugal compressor.
提出了一种化工离心式压缩机运行性能(热力性能)在线监测与评估系统通用化设计思想。
A design idea of general turbo compressor's high-speed online monitoring and operating performance evaluation system has been presented.
针对离心式压缩机喘振对工程实践的危害及喘振出现的原因，通过对压缩机气体方程的分析，提出消除离心式压缩机喘振的控制方案。
Aiming at solving surge of centrifugal compressor, this paper analyzes the gas equation of compressor and then put forward the control method to eliminate the surge of the centrifugal compressor.
阐述了离心式压缩机机壳加工中的空间相交深孔的参数化编程方法。
Parametrization programming of space intersection deep hole in casing machining of centrifugal compressor is set forth.
本文介绍了采用SLPC可编程调节器实现离心式压缩机防喘振的设计，并列出了SLPC用户程序框图。
The paper introduces the design on anti-surge of centrifugal compressor by SLPC programmable controller, and gives user program flow diagram and list.
本文介绍了采用SLPC可编程调节器实现离心式压缩机防喘振的设计，并列出了SLPC用户程序框图。
The paper introduces the design on anti-surge of centrifugal compressor by SLPC programmable controller, and gives user program flow diagram and list.
应用推荐