1)direct air cooling直接空冷
1.Research on key technologies for the localization of direct air cooling system;直接空冷系统国产化关键技术研究
2.Test and Calibration on Vacuum leakage of 600 MW Direct Air Cooling Unit;600 MW直接空冷机组真空严密性试验和结果标定
3.Acceptance standard investigation of vacuum tightness of direct air cooling generating unit;直接空冷机组真空严密性验收标准探讨
英文短句/例句
1.HOT-STATE WASHING OF AIR-COOLED CONDENSOR FOR 600 MW DIRECT AIR COOLED UNIT600MW直接空冷机组空冷凝汽器热态冲洗
2.Comprehensive Technical & Economic Comparison between Indirect and Direct Air-Cooling Systems间接空冷与直接空冷系统综合技术经济比较
3.The Use of Spray Cooling Technology to Direct Air-cooling System直接空冷系统中喷雾冷却技术的应用
4.Research on Air Flow Resistance in Direct Air-cooled Condensers直接空冷凝汽器空气流动阻力的研究
5.Numerical Study on Exterior Flow Field of Air Cooling Platform of Direct Air-cooling Units;直接空冷机组空冷岛外部流场的数值研究
6.Experimental Investigation on Thermal Flow Field Characteristics of a Direct Air-cooled System for a Large Power Plant发电厂直接空冷系统空冷岛热态流场特性分析
7.Influence of Air-cooled Condenser Expansion on Operational Performance of Direct Air-cooled System空冷岛扩容对直接空冷系统运行特性的影响
8.Optimizing Study on 2×600MW Direct Air-cooled Unit of Ningxia Lingwu;宁夏灵武2×600MW直接空冷系统优化研究
9.The Study on Control Approach of Direct Air Cooling System in Thermal Power Units火电机组直接空冷系统控制方法研究
10.Study on Characteristics of Exhaust Steam System of Direct Air-cooled Unit大型直接空冷机组排汽系统特性研究
11.Economic Analysis to Operational Pattern of Direct Air-cooling Units直接空冷机组运行模式的经济性分析
12.THEORETICAL STUDY ON THE OPTIMAL BACK-PRESSURE OF A DIRECT AIR-COOLED CONDENSER直接空冷凝汽器理论最佳背压的研究
13.Analysis on Start-up Mode of 600 MW Direct Air-cooling Unit600MW直接空冷机组启动方式分析
14.Study on Characteristics of 300 MW Direct Air-cooled Unit under Variable Operating Condition300MW直接空冷机组变工况特性研究
15.CONTROL OF STEAM-WATER QUALITY FOR THE DIRECT AIR COOLED UNIT HAVING BEEN NEWLY PUT INTO OPERATION新投产直接空冷机组汽水品质的控制
16.Research and Applications of Control for Ratio of Air to Coal in 600 MW Direct Air Cooling Units600MW直接空冷机组风煤比控制应用研究
17.OPERATION AND SAFETY OF 600MW DIRECT AIR-COOLED UNITS600MW直接空冷机组的运行及安全
18.On cooled water condensate polishing system of direct air-cooled machine team浅谈直接空冷机组凝结水精处理系统
相关短句/例句
direct air-cooling直接空冷
1.Research on unequal settlement of direct air-cooling system in thermal power plants;火力发电厂直接空冷结构体系局部沉降研究
2.Analysis on the energy-saving performance of frequency conversion and speed governing system for direct air-cooling fans;直接空冷机组空冷风机变频调速的节能分析
3.Control and operation on direct air-cooling system of thermal power plant 300MW unit火电厂300MW机组直接空冷系统的控制与运行
3)direct air-cooled直接空冷
1.Optimizing Study on 2×600MW Direct Air-cooled Unit of Ningxia Lingwu;宁夏灵武2×600MW直接空冷系统优化研究
2.The global simulation model for one condenser system of a 200 MW direct air-cooled unit was created.充分考虑凝汽器结构参数和工质物性参数对传热过程的影响,运用工程模块化建模方法,建立了直接空冷凝汽器各单元凝结换热及整体压力计算的动态仿真模型。
3.According to the pringciple of thermodynamics and thermal economics,optimal parameters and object function of direct ai-cooled system are given,and an analysis to optimal design is taken to some 600MW direct air-cooled system,the optimal results are calculated in referrence to the operating units.按热力学和热经济学原理,给出了直接空冷系统的优化参数和优化目标函数,并对某600MW直接空冷机组进行优化设计分析,参考运行机组的数据计算出了优化结果。
4)direct dry cooling直接空冷
1.Variety-duty characteristic analysis of direct dry cooling system of 600 MW power plant;600MW直接空冷系统变工况特性分析
2.As the first application of direct dry cooling technology in large size thermal power plants, two 200MW air- cooled condenser generating units of DaTang YunGang Thermal Power Corporation were put into operation in Datong city of Shanxi province at the end of 2003.作为空冷技术在我国大型火电项目的首次应用,位于山西省大同市的大唐云冈热电有限责任公司于2003年底率先投产了2台200MW直接空冷机组。
5)ACC直接空冷
1.Application and Research on Peak Cooling System for ACC;直接空冷凝结器尖峰冷却系统的研究与应用
2.The New Characteristics of ACC Units Start-up;直接空冷机组的启动特性
3.According to analysis on ACC data of No.根据国电大同发电有限责任公司8号机组168 h满负荷试运期间的ACC数据分析,对直接空冷机组夏季高背压的特点进行了归纳和总结,并提出了自然风对机组背压的影响,最后针对背压变化对机组经济性的影响进行了量化分析。
6)direct air cooled system直接空冷系
延伸阅读
空冷发电机的运行空冷发电机的运行operation of air-cooled generator 刀ledl组和!封闭:行冷l发电}封系互等一;损耗〔量范尸200￡量范咬低，·些特l常在l功率!应由甲(即i进风，以免i升高L度愈;的品kongleng fodlon}一de yunxlng空冷发电机的运行(operation of air一cgenerator)空冷发电机的定子绕组、转子绍定子铁芯均采用空气冷却。冷却空气一般都采月循环系统，机内装有空气冷却器，对循环空气泛却。以前空气冷却方式只用于50 MW及以下白机。但由于空冷发电机不需要外部冷却系统和翻统，因此，具有造价低、运行可靠性高、维护简仁系列优点，再加之一些制造厂在绝缘系统和降作方面采用了一些新技术和新工艺，使其使用的毛围不断扩大，目前有的制造厂已生产和投运-MW空冷发电机，并认为在200 MW及以下的笔围内，空冷发电机可能成为发展方向之一。 由于空冷发电机的容量相对较小.电压相对因此作为带变动负荷或调峰机组使用时，会有一殊问题。 发电机作调峰机组使用，就不可避免地要经电压和功率因数变动情况下运行，发电机的输d和定子电流也需要作相应变动，允许变动的范日专门的温升试验确定. 50MW以下的空冷发电机一般都为表面冷外冷)，因此进风温度对其绕组温升影响较大，翌温度高于额定值时.定子电流必须作相应的降低定子绕组过热。一般进风温度在35~55℃之间右1℃，定子电流较额定值降低1%一3%，进风接高，降低的百分数愈大。 由于空气内冷技术的应用，对机内冷却空左质提出了更高的要求，还对其湿度有要求:应超过50%;不超过50%，，除了原有的除尘方面的要乏①运行中的机内空气相对湿②为保证停机期间机内空气相对澳要求配备加热装里.
