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.
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.
热风回流现象是直接空冷机组的一个普遍性问题。
The phenomenon of hot air recirculation is a universal question in designing and operating of direct air-cooled power units.
直接空冷技术是富煤缺水地区建设火力发电厂的最佳选择。
Direct air-cooling technology is the best choice of steam power station in the area rich in coal but short of water.
介绍了火电厂直接空冷机组新清洗方式及其自动清洗系统。
A new cleaning methods and automatic cleaning system for the direct air-cooling unit in thermal power plants was described.
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.
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.
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.
直接空冷系统的传热性能是火电厂空冷机组优化运行和设计的重要依据。
The heat transfer performance of the direct air-cooled system is of the most important basic parameter for the optimal operation and design of the steam power unit.
但直接空冷系统很容易受到周围环境影响，需要对厂区设计等进行详细评估。
However, due to the sensibility of environment, it is necessary to make detailed estimate of plant area designs.
建立了600MW发电机组直接空冷排汽管道内湿蒸汽两相流动和传热的数学模型。
The mathematical model for two-phase flow and heat transfer of wet steam in exhaust pipe for a 600 MW power generating unit with direct air cooling is established.
直接空冷凝汽器由一个个直接空冷单元组成，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.
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.
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.
大型直接空冷燃煤发电机组在冬季启停过程中，空冷凝汽器常常会发生大面积冻结、损坏等事故。
Large area freezing, damage etc. failures occen occur on the air cooling condensers during start-up and shutdown of large size direct air cooling coal-fired generating units in winter.
研究直接空冷系统变工况运行以及排汽活动特性，对于进步直接空冷机组运行水平具有重要意义。
It is of great significance to study operating performance and exhaust flow characteristic under off-design conditions of condenser system for the economic operation of direct air-cooled units.
针对直接空冷机组空冷凝汽器特性试验中的主要测点的布置方式以及试验的保证条件进行了一些探讨。
This paper introduces the allocating modes of main test points of the condenser behavior test in the direct air-cooling units, and discusses the guarantee conditions of the test.
分析了云冈热电直接空冷供热机组凝结水溶氧超标的原因，提出了凝结水补水系统存在的问题及解决方案。
The paper analyzed reason of excessive dissolved oxygen in condensate of direct air-cooling combined heat power generation units in Yungang Thermal Power Co.
经过试验和探索，找到了夏季真空波动的原因，在直接空冷机组中，真空泵出力对真空的变化有明显的影响。
Through tests and exploration, the cause of vacuum fluctuation in summer was found, in the direct air cooling unit, the output of vacuum pump had obvious influence on the variation of vacuum.
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.
初始换热温差ITD值的优化是直接空冷电站设计过程中较为关键的部分，关系到整个电站设计是否经济、合理。
The optimization of Initial Temperature Difference (ITD) is the relatively key part in the process of the design of the direct air cooling power station.
通过对两种方式运行情况的优缺点进行了全面分析和探讨，对直接空冷机组凝结水精处理系统的选型提出了建议。
With comprehensive comparison and analysis on the advantages of the two operation proposals were provided for the selection of condensate polishing unit in the power plant.
大同第一热电厂供热机组替代改造工程空冷凝汽器是国内首台大型直接空冷，对于节省水力资源具有十分重要的意义。
The transformed air-cooling condenser of the heating unit of the NO. one Thermal Power Plant of Datong is the first direct air cooling in China, and is very important in water saving.
利用计算流体动力学软件(CFD)，对某660MW超临界发电机组直接空冷排汽管道内的水蒸汽流场进行了三维数值模拟研究。
CFD software is used to perform 3-d numerical simulation of steam flow field inside direct air-cooling exhaust steam pipe of a 660 MW supercritical unit.
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.
大型电站的通风及空冷空调设备是电站设备的重要组成部分，它的使用寿命直接关系到电站的运行情况。
The ventilation and air-cooled air conditioner equipments are the main components of large-scale power station equipments and their service life would relate directly with the power station operation.
空冷典型年的选取直接关系着空冷电厂的设计气温和满发气温的确定。
A typical air-cooled direct bearing on the selection of annual air-cooled power plant design temperature and the temperature determine the full-fat.
空冷典型年的选取直接关系着空冷电厂的设计气温和满发气温的确定。
A typical air-cooled direct bearing on the selection of annual air-cooled power plant design temperature and the temperature determine the full-fat.
应用推荐