空冷后高温回火产生回火脆性。
However, a temper brittleness has appeared after high temper.
椭圆翅片管是直接空冷器管束上的冷却元件。
The elliptical fin-tube is the cooling element of direct air cooler tubing.
直接空冷凝汽器由一个个直接空冷单元组成。
A direct air-cooled condenser consists of several direct air-cooled elements.
通过对电厂空冷岛大直径风机的振动分析，进行减振设计。
The vibration design is processed through the vibration analysis of full diameter fan of cold air island plant.
空冷器设计应注意其逆流段出口的过冷却符合HEI标准的要求；
Outlet subcooling degree of reverse flow section should be in conformity with the requirement of HEI Standard.
双金属轧制翅片管高压空冷器首次用于济南炼油厂柴油加氢装置。
The bimetallic rolled finned tube high pressure air cooler is applied in first time on diesel hydrogenated unit of Jinan refinery.
实验台的设计是完全模拟火电厂空冷散热器并通过具体计算进行的。
This design for the air cooled experimental platform completely simulates air cooled heat exchangers in power plant by concrete calculation.
火电站直接空冷凝汽器性能决定了直接空冷机组能否安全高效运行。
The performance of direct air-cooled steam condenser in power plant plays an important role in its safe and economical operation.
空冷器我们已经一段时间不用了，因为里边腐蚀严重并有大量水漏出。
The air cooler has been out of use for some time because of the serious corrosion inside and a large amount of water leakage.
介绍了直接空冷机组的机组特点和电气特点以及适应的地区环境条件。
The paper introduced the electrical characteristics and ambient conditions of adaptive area for direct air-cooled unit.
分析结果对火力发电厂空冷设备的安装与安全运行具有重要的指导意义。
The analysis result has important guiding meaning for air cooled equipment installment and safe operation of the thermal power plant.
自然风特别是横向风对直接空冷机组的安全、经济运行有着重要的影响。
Natural wind especially the crosswind has serious effect on the safety and economic operation of direct air-cooled units.
影响其背压的主要因素有：大气环境温度、空冷初始温差、凝汽器的端差。
The major factors effecting on the backpressure include atmospheric environment temperature, primary temperature difference of air-cooling, end difference of condensers.
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.
对运行在空冷岛下方的超高压变压器高压套管的选型及运行维护等进行了探讨。
The type selection of high voltage bushing in UHV transformer below air-cooling island and its operation and maintenance are discussed.
为此，我们提出了建立空冷实验室的设想，并已完成空冷实验台的设计和计算。
Therefore, the plan is presented that an air cooled laboratory is setup and has been carried out the design and calculation.
板式空冷器单位体积换热量约是翅片管式空冷器的1.5倍，是光管式的15倍；
The volumetric heat transfer capacity of plate cooler is 1.5 times as that of fin-tube cooler and 15 times as that of tube cooler.
本文针对该问题，将理论分析与试验研究相结合，研究海勒式空冷系统的运行规律。
To solve this problem, we have studied the operation of Heller system by experimental test and theoretical analysis.
2013年，完成科技部大型空冷单元优化技术及空冷岛集成优化技术示范研究课题。
In 2013, accomplished large air cooling unit optimization technology and air cooling island integration optimization technology demonstration research program for Ministry of Science and technology.
介绍了空冷贝氏体钢的优点、分类及应用，展示了空冷贝氏体钢广阔的应用前景。
The advantages, classification and application of air- cooling bainite steel are introduced. A wide applied perspective of air- cooling bainite steel is showed.
为了追赶世界先进水平，适应我国的产业政策，必须研制和开发大容量空冷汽轮发电机。
In order to keep up with the advanced technical level abroad and coordinate with the industrial policy in our country, the air-cooled turbogenerator with large capacity must be developed.
还对工程设计中与电气相关的问题以及空冷设备订货合同谈判中应注意的问题作了说明。
The problems of notice in engineering design and in negotiation of order contract for air-cooled equipment are analyzed and explained.
结果表明，对于空冷机组，在进行焓升最佳分配计算时，回热级数不能因背压提高而减少。
The results show that the number of regenerative stages in air-cooled units should not be reduced with increasing back pressure for calculating optimum cnthalphy rise distribution.
简述发电机空气冷却器(空冷器)的工作原理、结构特征及其在实际应用中存在的一些问题。
The paper describes the working principle, the constructional features and the problems, which exist in practical application of generator air coolers.
作为海勒式间接空冷系统的关键设备，喷射式凝汽器的性能与整个空冷机组的性能直接相关。
As a key equipment of Hailler indirect air-cooling system, the performance of jet-type condenser is directly related to the performance of the whole air-cooling unit.
根据GEA空冷装置及机组运行特点，总结空冷机组真空严密性试验的基本方法和相关操作。
This paper introduces the operational characteristics of the GEA Air Cooling Unit, and summarizes the basic method and relative operation of the vacuum leakage test of Air Cooling Units.
作为一种在富煤缺水地区很有前途的电力生产方式，空冷技术在我国已显示出巨大的发展潜力。
As a promising production mode in areas with abundant coal and deficient water, air cooling technology has shown great potential for development.
大型直接空冷机组空冷凝汽器在冬季启动、停机过程以及低负荷运行阶段的防冻问题尤为突出。
Antifreezing is always a notable problem in the start-up in winter, shutdown process and low load operation period of air cooling condenser of large size direct air cooling unit.
由于氨的聚集与氧的存在，在凝汽器空冷区出现过冷度的情况下，铜管的氨腐蚀是不可避免的。
Ammonia corrosion of condenser copper tubes in the air removal section cannot be avoided as a result of ammonia collection and existence under super cooling condition.
直接空冷凝汽器由多个直接空冷单元组成，因此，对直接空冷凝汽器单元的研究具有重要的意义。
Because a direct air-cooled condenser consists of several direct air cooling units, studies on these units have great significances.
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