1)direct air cooling system直接空冷系统
1.Noise problem of draft fan group in the direct air cooling system of 600 MW generating unit;600MW机组直接空冷系统风机群噪声问题
2.Combined with real situation of air cooling units in Huadian Ningxia Lingwu Power Generation Co Ltd,the frost-cracking problem occurred in direct air cooling system under severe cold circumstances has been analysed,and counter measures for preventing frost-cracking being put forward.结合华电灵武发电有限公司空冷机组的实际情况,对直接空冷系统在严寒环境下出现的冻裂问题进行了分析,提出了防治冻裂的对策。
3.Based on the purpose of fuel-saving and improving the vacuum of air cooled units,a retrofit scheme of energy recovery type direct air cooling system has been put forward on the basis without changing the original system as fully as possible,and the feasibility and economic behavior of said scheme being studied.基于节约燃料、改善空冷机组真空的目的,在尽量不改变原有系统的基础上,提出了能源回收型直接空冷系统改进方案,并对方案的可行性和经济性进行了研究。
英文短句/例句
1.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
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.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
4.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
5.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
6.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
7.Comparison on Air Cooled Condenser System with Indirect Surface System and Indirect Mixing Condenser System直接空冷系统与表凝式和混合式空冷系统的比较
8.ACC ACCEPTANCE TEST AND ITS ANALYSIS ON A 600 MW UNIT600MW机组直接空冷系统空冷凝汽器性能验收试验及分析
9.Research of Unit Economical Performance for Direct Air-cooled System in Power Plant;电站直接空冷系统对机组经济性影响的研究
10.The Flow and Heat Transfer Characteristics of Profiled-tube Used in Direct Air-cooled Power Plant;电站直接空冷系统异型管的流动与换热特性
11.Experimental Study on the Heat Transfer Performance in Direct Air-cooled System of Power Plant火电厂直接空冷系统传热性能实验研究
12.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
13.The windproof net′s effect on direct air-cooled unit防风网在直接空冷系统中防风效应的分析
14.Operation Performance Analysis of Axial Flow Fan Cluster in Direct Air-cooled System直接空冷系统轴流风机群运行特性分析
15.The Applation of Frequency Converter in the Direct Dry-cooling System of Thermal Power Plant变频装置在电厂直接空冷系统中的应用
16.ACC System Main Pipeline the Numerical Simulation of Two Phase Flow直接空冷系统主管道两相流的数值模拟
17.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
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 system直接空冷系统
1.Program control strategies for the direct air-cooling system;直接空冷系统程序控制策略
2.Feasibility investigation on direct air-cooling system in power plant;发电厂直接空冷系统的可行性探讨
3.The paper intruducing control theory of direct air-cooling system turbine counter pressure,and analyses setup-stop program and control method of air-cooling system,adjusts turbine of axial fan,and gives safe-protection strategy of air-cooling system.叙述了直接空冷系统汽轮机背压的控制原理,对空冷系统的启停程序和调节方法进行了分析,通过对轴流风机的分级控制来调整不同负荷时的汽轮机背压,并提出了空冷系统的安全防护措施。
3)direct air-cooled system直接空冷系统
1.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.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。
2.Through using computational fluid dynamics(CFD) software, the direct air-cooled system installing the spray cooling device had been numerically simulated.通过利用CFD软件对直接空冷系统中加装喷雾冷却装置进行了数值模拟,对喷雾冷却系统对空冷凝汽器的换热影响进行了数值研究和分析,表明加装喷雾冷却装置的确可以增强空冷凝汽器的换热,提高机组经济性和安全性。
3.The PIV experiments were carried out on thermal flow field of a direct air-cooled system in the low speed wind tunnel for the first time.首次在低速风洞中对直接空冷系统模型进行了PIV流动显示实验,并测量了相应工况下空冷岛底部平均回流率的大小,探讨空冷岛热态流场特性与空冷岛底部回流率之间的关系,研究结果发现:空冷岛的热态流场结构对空冷岛底部平均回流率影响很大;随着来流风速的增加,空冷岛背风面漩涡结构的紊动卷吸和混合作用增强,使得空冷岛底部平均回流率增加。
4)direct air cooling直接空冷系统
1.A comparison was made between direct air cooling system and Heller indirect air cooling system.现简要介绍3种类型空冷系统的运行特性,对直接空冷系统和海勒式间接空冷系统进行了比较,提出了运行中存在的几个问题,如机组运行背压、真空严密性、防冻等,并对此提出了相关建议。
5)ACC system直接空冷系统
1.Introduce the choice of ACC system exhaust vacuum pump.介绍了直接空冷系统抽真空泵的选择。
6)direct air-cooling condenser(DACC)直接空冷系统(DACC)
延伸阅读
空冷发电机空气系统空冷发电机空气系统air system for air cooled generator kong]eng fod一anjl kongq一xltong空冷发电机空气系统(air system fo:eooled generator)利用空气作为冷却介质平发电机定子和转子绕组以及定子铁芯进行冷却统。该系统通常有开式通风和闭式循环两种冷却丈 开式通风开式通风直接利用发电机周围的作为冷却介质，一般由空气吸人口、过滤器、人口器、出口消声器及出口风道等组成。空气由装在发alr随陈丸气庐肌转子上的风扇吸人并送到发电机各发热部位进行冷却，然后经出口消音器及出口风道排出，示意图见图1。这种冷却方式费用低，但仅适用于周围空气比较清洁且不含有盐雾大气消声器过雄签周围空气图1开式通风冷却和空气温度比较低的场合，否则将引起发电机内道堵塞或发电机金属部件(如护环)腐蚀而影响发的安全运行。 闭式循环发电机的冷却空气在冷却系统内闭路循环。因此需要设置水一空气冷却器以带走空的热盘，其示意图见图2，当发电机落地安装时(风机 空气冷却器可多图2闭式循环冷却用于嫌气轮机机:其空气冷却器可-在发电机机壳内.电机安装在框架础上时(一般用于机机组).其空气，器可布t在发电二础下的风道内.空气冷却器的冷却水一般采用闭却水。当开式冷却水的水质较好，且机组容量较刁也可采用开式冷却水。采用闭式冷却水冷却时，必证冷却空气的温度满足发电机技术规范的要求，要设里冷却水进水温度和冷却后空气温度的监:里。戚冲搬L)，1泼邀滋却基冷东降附嚷
