制冷压缩机组

螺杆制冷压缩机组PLC控制系统

PLC Control of The Screw Refrigerating Compressor

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。

This paper introduces the control of the screw refrigerating compressor with the Siemens series S7-200 PLC .

BF100×0型制冷压缩机组振动故障测试与分析

A Test and Analysis for Vibration Breakdown on Model BF100 × 0 Refrigerator Compressor System

船用螺杆制冷压缩机组的应用及市场分析

The Application And Market Analysis of The Marine Screw Refrigeration Compressor Unit

离心式制冷压缩机组的工艺设计及应用半导体冷藏箱离心叶轮的设计与试验

Application and Process Design of Centrifugal Refrigerator Machine Group

螺杆制冷压缩机组在上海科技城冰蓄冷工程中的应用空调工程中的蓄冷技术

Application of the Screw Refrigerating Compressor in Ice-storage System of Shanghai Science-technology Center

螺杆制冷压缩机组微电脑控制系统设计与实现

The Device and Achieve of Screw Compressor Computer Control

船用离心式制冷压缩机组

Marine centrifugal type refrigerating compressor unit

氨用单机双级螺杆制冷压缩机组是为适应低温速冻食品的需要而开发的新产品。

Compound two stage ammonia screw compressor unit is a new high-efficient and saving energy product developed for rapid freezing food substitution .

针对船用制冷压缩机组的特点，分析利用螺杆制冷压缩机组来代替活塞制冷压缩机组的可行性。

In allusion to the characteristic of the marine refrigeration compressor unit , analyze the feasibility of substituting screw refrigeration compressor unit for piston refrigeration compressor unit .

该方法应用于制冷压缩机组30小时振动峰峰值预测，预测相对误差2.1934%，具有较高的应用价值。

Used in predicting the 30-hour peak-peak value of the vibration signal from refrigerating compressor , the predicting error is only 2.1934 % , which shows high practical value of this method .

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。

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 .

与2种神经网络故障诊断方法进行对比实验表明，在有限故障样本条件下，支持向量机方法具有更加优秀的分类性能。3.研究支持向量回归算法及其在制冷压缩机组状态趋势预测中的应用。

Compared with the experiments based upon neural networks , those based upon support vector machine have better classification ability under limited fault samples and SVM is proved to be a new effective method in fault diagnosis.3.Support vector regression algorithm and its application in equipment condition trend prediction are studied .

制冷压缩冷凝机组性能测试室研究

Research on performance test room of certain refrigeration compression condensing unit

宽频带阻抗复合吸声结构应用&氨制冷螺杆压缩机组噪声控制。

Noise control on refrigerator of screw compressor with ammonia by using compounding large channel sound-absorbing structure .

本文研究了微通道换热器在工业冷冻冷藏领域的制冷压缩冷凝机组中的应用。

Research of applying microchannel heat exchanger to refrigeration compressor condensing unit is carried out in this paper .

本文给出了冰蓄冷系统中蒸发盘管外结冰形成速率方程的公式，该方程可以用于确定制冷压缩冷凝机组容量等参数与冰壳形成之间的关系。

This paper presents the formulation of an equation for ice formation rate to form the ice around an evaporator coil of an ice storage system that can be used to predict the ice building rate as function of condensing unit size .

性能优越，制冷系统采用进口压缩机组，驱动采用变频无刷电机，无碳粉污染；

Superior performance , adopting imported compressor refrigerate system , driven by frequency conversion motor , without carbon powder pollution ;

超市制冷系统主要由压缩机组、冷凝器单元和多个相互独立的陈列柜组成。

The supermarket refrigeration system is mainly composed of the compressor rack , the condenser unit and multiple independent display cases .