空换

以某企业空冷换热器腐蚀失效为例，采用水质分析，水样pH、电导率温度响应，配合扫描电镜、电子能谱分析、XRD等手段，解析腐蚀原因。

The corrosion failure of an air-steam heat exchanger was analyzed by means of SEM , EDS and XRD , water quality analysis , temperature response of pH and conductivity .

空冷换热器流程布置研究现状与发展空调换热器的钎焊

Research Status and Development of Refrigerant Circuitry in Air-Cooler Heat Exchangers

空冷换热器水质诊断及腐蚀控制对策

Water quality diagnosis and corrosion protection of air-steam heat exchanger

降低环境风对火电厂空冷换热效率影响的措施

The methods for depressing environmental-wind influence on the heat exchange of the air cooled power plants

你还可以参与到一些循环利用化妆品的活动中，例如MAC开展的一项活动，这项活动让你可以用六个空化妆品容器换一个新的眼影、润唇膏、口红。

There are programs out there that let you recycle your makeup , such as MAC , which has a program that lets you exchange six empty containers for a new eyeshadow , lip gloss , or lipstick .

翅片管湿式空冷的换热与流动阻力性能试验研究

Research on Humid Air-cooled Fin-tube Heat Transfer and Flow Pressure Performance

表面式间接空冷散热器换热特性的数值研究

Numerical Research on Heat Transfer Characteristics of Surface Indirect Air Cooled Radiators

服务员端走了空盘子，换上了装有橙子、菠萝以及黑莓的水果沙拉碗。

The waiters remove our empty plates , and replace them with bowls of fruit salad with oranges , pineapples and blackberries .

同时，采用热效率分析法，得出冷负荷、换热管管径、冷热流体流速等因素对空冷器换热效率的影响，这对空冷器结构高效、节能的设计提出了新的参考。

Obtained Influencing Factors of heat exchange efficiency in air cooler such as cooling load 、 diameter of heat exchange tube and fluid velocity , by using the method of analysis of thermal efficiency . This provided design reference of energy-saving and high efficient for structure design of air cooler .

蛇形翅片管及空冷单元流动换热规律数值研究

Numerical Investigation on the Heat Transfer and Fluid Flow of Wave-finned Tube and Air-cooled Condenser Unit

40000m~3/h空分设备主换热器的设计及制造

Design and manufacture of main heat exchanger in 40000 m ~ 3 / h air separation plant

关于内压缩流程空分设备主换热器热端温差的讨论

Discussion on the temperature difference at warm end of main heat exchanger in air separation unit with internal-compression process

28000m~3/h空分设备高压换热器堵塞的原因分析与处理

Cause analysis and treatment of the blockage at high pressure heat exchanger in a 28000m ~ 3 / h air separation unit

针对某中板厂提供的轧制工艺参数及目标控制参数，通过研究钢板水冷及空冷过程的换热规律，利用差分方程建立了中厚板双机架间的冷却模型。

Through the research of heat transfer regularity in plates water cooling and air cooling process , the cooling model of medium plate double rolling mills is established by using difference equation .

结果表明：与空槽道表面换热相比，实验段充满烧结多孔介质后，水流过实验段的平均对流换热系数可提高7～9倍，空气可提高3～30倍；

The results show that the average convection heat transfer coefficient can be increased 7-9 times for water and 3-30 times for air in the plate porous channel compared with the empty plate channel .

针对某6500m3/h空分设备主换热器热端温差偏大现象进行了分析，分析了故障原因，并提出了具体的解决方法。

The excess temperature difference at the warm end of main heat exchanger in a 6500m3 / h air separation unit is introduced . Based on cause analysis of the fault , concrete solutions are proposed .

这次小男孩跑快了一些，但是再他回到家之前篮子仍然都空了，他换成了水桶。

This time the boy ran faster , but again the basket was empty before he returned home . Out of breath , he told his grandfather that it was impossible to carry water in a basket , and he went to get a bucket instead .

本文着重阐述了电站凝汽器空冷系统的空冷式换热器所用的矩形钢翅片椭圆管簇小样的试验研究。

Given in this paper are the experimental test results of the samples of rectangular steel finned elliptical tube bundles employed for the air cooled heat exchanger of a power station condenser air cooled system .

散卷空冷运输辊道空分设备主换热器堵塞的原因及处理

Cause analysis and treatment of block in main heat exchanger of air separation unit

空冷平台间距对空冷凝汽器换热效率的影响

Effects of Platform Pitch on Heat Exchange Efficiency of Air-cooled Condenser

火电厂空冷平台结构参数对空冷单元换热的影响

Influence of Structural Parameters of Air-cooling Platform on Heat Exchange Efficiency of the Air-cooling Unit

分析了不同风速下空冷平台间距对直接空冷凝汽器换热效率的影响，并探索了空冷平台间距的相对合理范围。

The effects of platform pitch on heat exchange efficiency of direct air cooled condenser under different wind velocities were analyzed .

板式空冷器是一种将板式换热器与空冷式换热器的优点结合的新型空冷器。

Plate air-cooled cooler is a new kind of coolers that combines the merits of both plate heat exchanger and air-cooled heat exchanger .

本文以直接空冷机组中的喷雾冷却系统为研究对象，对空冷岛的换热性能影响进行数值模拟研究和分析探讨。

This paper makes out numerical simulation research and analysis on the impact of heat transfer of air-cooled island , with spray cooling system of direct air-cooling unit as the research object .

国内外对蒸发式空冷器已作了较多的研究，用蒸发式空冷器作为换热设备在软水密闭循环冷却系统中已有应用实例。

More work has been done to research evaporative air cooler home and abroad and there has been application examples that use evaporative air cooler as the equipment of heat exchange in the soft water closed circulation cooling system .