二次冷却器

This article describes the application of the pipe-use ultrasonic anti-scaling device in the interstage cooler of the centrifugal air compressor.

针对这种情况，在压缩机循环冷却水入口处安装TC-2-20型高温高声强超声波管道防垢器，进行在线防垢除垢，达到了较好的防垢除垢效果，安装前，压缩机级间冷却器1a清洗2～3次，安装后1a只需清洗1次；同时还起到了一定的强化换热作用，安装后，压缩机二、三级气体入口温度平均下降了2～3℃。

The thermal analysis of the Indirect Evaporative Cooler is made by use of the wet-bulb temperature of the secondary air stream.

本文介绍了以二次空气湿球温度为依据的间接蒸发冷却器的热工计算方法，并对实验工况进行了计算，与实验结果对比的结论是满意的。

Based on the method of Computational Fluid Dynamics,the mathematical models of plate type and tube type of indirect evaporative cooler have been established.

基于计算流体力学方法，建立了板式和管式间接蒸发冷却器的数学物理模型，通过三维数值模拟得到了换热器一、二次空气通道的速度场、温度场和浓度场的分布。

Based on application and research of secondary cooler for shaft furnace pelletizing at home,some problems and drawbacks were pointed out.

针对国内竖炉球团二次冷却器的应用及研究现状，提出其存在的问题，并介绍一种可用来代替目前竖炉球团二次冷却器的新型PZ B型冷却器的设计、冷却原理及应用前

In this paper,a new secondary cooler for shaft furnace pellets was introduced including its principle,features and application effect etc.

介绍了专利新型二次冷却器及其在济钢1号球团竖炉作炉外冷却的应用情况，包括二次冷却器的冷却原理、特点及使用效果。

In this paper,some troubles existing in the condenser of the shaft furnace pellet system are discussed,and the whole design,principle as well as the prospect of a new secondary condenser named PZ A which could take place of those used at present are introduced.

阐述了竖炉球团二次冷却器的应用及研究现状，指出其存在的问题，并介绍了一种可用来代替目前竖炉球团二次冷却器的新型 PZ-A型冷却器的设计、冷却原理及应用前景。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。