State art of vibration and noise research of screw refrigeration compressor is summarized and the whole test system of vibration and noise is introduced.
概述了国内螺杆制冷压缩机振动与噪声研究现状 ,介绍了完整的噪声与振动测试系统 ,分析了螺杆制冷压缩机振动、噪声特性 ,提出了减振降噪措施。
It is very common for screw refrigeration compressors to increase the load automatically.
针对螺杆制冷压缩机普遍存在的负荷自动加载的技术难题,通过采集蒸发压力信号作为控制基准,应用PLC控制器控制负荷加/减载,解决了负荷自动加载问题,改善了安全生产状况,减轻了操作人员劳动强度。
The concept of interior volume specific ratio, regulative purpose and execution methods are explained, cases concerned with interior volume specific ratio are analyzed, the importance of interior volume specific ratio in the operation of screw refrigeration compressor are emphasized.
阐述了内容积比的概念、调节的目的和实现方式、分析了与内容积比调节相关的案例,明确了内容积比在螺杆制冷压缩机运行中的重要性。
This paper introduces the control of the screw refrigerating compressor with the Siemens series S7-200 PLC.
本文介绍了一套采用西门子S7-200系列PLC完成的螺杆制冷压缩机组控制系统。
The article offers some suggestions on the revision of the national standard of serew refrigerant compressor,it is expected to give people some help in revising the standard.
本文对修订螺杆式制冷压缩机国家标准中有异议的几个问题进行探讨,希望在修订该标准时能提供一些启发和参考。
Experimental study on effects of superfeed pressure of economizer on twin-screw refrigeration compressor performance;
经济器补气压力对双螺杆制冷压缩机性能影响的试验研究
Computer AID Design of Twin-Rotor Screw Refrigeration Compressors
双螺杆制冷压缩机的计算机辅助设计
The Device and Achieve of Screw Compressor Computer Control;
螺杆制冷压缩机组微电脑控制系统设计与实现
The Investigation on The Screw Refrigerating Compressor With Economizer and It s Recurrent System;
带经济器螺杆制冷压缩机及其循环系统的研究
Study on the Capacity Adjustment of BFWG37 Single-screw Refrigeration Compressor;
BFWG37单螺杆制冷压缩机容量调节方式研究
marine screw type refrigerating compressor unit
船用螺杆式制冷压缩机组
Design on the thermosyphon oil cooling system of the screw refrigeration compressor
螺杆式制冷压缩机热虹吸油冷却系统的设计
Combination application of evaporative condenser and screw refrigeration compressor
蒸发式冷凝器与螺杆式制冷压缩机的组合应用
Solution For Removing Flaw on Castings of Screw Refrigerating Compressor
螺杆式制冷压缩机中铸件缺陷的解决方案
Common fault analysis & maintenance of single screw compressor for refrigeration & air-conditioning
空调制冷用单螺杆压缩机常见故障分析及维护
Refrigeration Cycle Mode Study of Screw Compressor under High Compression Ratio Working Condition
螺杆式压缩机组在高压缩比工况下运行制冷循环方式的探讨
The Structure of Spiral Lobe Compressor Used in Refrigeration Industry and Analysis of Its Operation Stability;
制冷工业用螺杆式压缩机的构造及其可靠性操作分析
low noise air screw compressor
低噪声螺杆空气压缩机
Spiral Meshing Pairs Manufacturing and Meshing Precision of Single Screw Compressor
单螺杆压缩机螺旋啮合副制造与啮合精度分析
Our factory take the processing screw rotor as startinr points, developed the type of screw pump, screw spindle compressor, screw freezer.
我厂以螺杆转子加工制造备件起点，开发螺杆泵系列产品，螺杆式压缩机、冻机主机。
Research on Manufacturing Technology of Vertical Meshing Pairs of Single Screw Compressor;
单螺杆压缩机垂直啮合副制造技术研究
Research and Application of Series-parallel Connection Lubricated Screw Compressors Control System;
串并联螺杆压缩机组控制系统的研究与实现
Research on Characteristics for Variable Operating Conditions and Noise Control of Twin Screw Compressor;
螺杆压缩机工况特性及噪声控制的研究
Analysis on the Vibration and Noise Control in Screw Compressor
螺杆压缩机的振动噪声分析与控制研究