1)air cooling island空冷岛
1.Through measures,such as retrofitting the structure of air cooling island,and adopting adjustment of the air flow rate under different environmental conditions in operation-optimizing process,the freezing problem occurred in ope.通过改进空冷岛结构,优化运行过程中不同环境条件下的风量调节等措施,可有效克服直接空冷系统运行中出现的冻结问题,从而提高空冷机组安全经济运行水平。
2.The heat exchange of the 300 MW unit s air cooling island was numerically simulated using the software of CFD.利用CFD软件对某300 MW机组空冷岛的换热进行了数值模拟,分析了不同风速对直接空冷凝汽器换热效率的影响,提出在空冷岛上加装下挡风墙,以减小热风回流对空冷岛换热的影响。
英文短句/例句
1.Points Analysis of Electric Design on Air-cooling Island in 300MW Air-cooling Units300MW空冷机组空冷岛电气设计要点分析
2.Discussion on Trial Test of Cooling Island System of Large Air-Cooling Unit大型空冷机组空冷岛系统的调试探讨
3.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
4.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
5.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
6.IMPROVEMENT OF THE CONTROL SYSTEM IN AIR-COOLED ISLAND FOR 600MW UNIT IN HUANENG TONGCHUAN POWER PLANT华能铜川电厂600MW直接空冷机组空冷岛控制系统的改进
7.Finite Element Analysis of the Pipe System of Large-Scale Air Cooling Island;大型空冷岛管件系统的结构强度有限元分析
8.Numerical Simulation of the External Flow Field and Structure Optimization for Air-cooled Island of a 600 MW Unit600MW机组空冷岛外部流场的数值模拟与结构优化
9.Numerical Simulation of Operation Performance of Direct Air-cooled System in Different Wind Directions不同风向条件下空冷岛运行特性的数值模拟
10.Analysis of the Acceptance Test Standards for Air Cooled Condensers直接空冷岛的性能验收试验标准的应用分析
11.Type Selection of High Voltage Bushing in UHV Transformer below Air-Cooling Island and Its Operation and Maintenance空冷岛下方超高压变压器高压套管选型和运行维护
12.The selection and application of the air-conditioner cold water system of Qingdao grand theatre青岛大剧院空调冷水系统的选择和应用
13.condenser air cooling(空气冷却) 冷凝管
14.condenser steam, air-cooled蒸汽、空气冷却冷凝器
15.indirect cooling air cooler间接冷却式空气冷却器
16.Freezing and Melting Process Research of Ice Thermal Storage Air-conditioning System;冰蓄冷空调系统蓄冷释冷过程的研究
17.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
18.Defusing the Nuclear Crisis and Moving the Korean Peninsula away from the Cold War;朝鲜半岛核危机的化解与半岛走出冷战
相关短句/例句
Air-cooling island空冷岛
1.The installation quality of the air-cooling island, which is a turn-key project of Shenmu Yangguang Power Plant, is very important, and its schedule control is also very complicated.陕西神木阳光电厂工程空冷岛的安装质量控制主要是保证焊缝的施工质量和风机找平对中的质量,进度控制就是确保施工节点不变。
2.The steel-constructed platform of air-cooling island for 300 MW air-cooling units in one thermal power plant is used for allocation of the air-cooling condenser and the cooling blowers.火电厂300 MW空冷机组空冷岛用于置放直接空冷凝汽器和冷却风机的钢结构平台,呈现出结构跨度较大、高度较高和支架结构悬挑过宽,结构连接复杂,上部设备较重,工作载荷和环境作用(地震、风载荷)影响复杂等特点。
3)air-cooled island空冷岛
1.Numerical simulation of the external flow filed of the air-cooled island was made with CFD for a 600 MW direct air-cooled unit.以某600MW直接空冷机组为例,利用CFD软件对其空冷岛外部流场进行数值模拟。
4)expansion of air-cooled condenser空冷岛扩容
1.It shows that the flow and temperature fields change little after the expansion of air-cooled condensers.以某2×300MW空冷机组空冷岛扩容为例,通过CFD模拟,获得了空冷岛增列前后的冷却空气流场、温度场,计算得到了不同气温、风速、风向条件下,空冷岛迎面风速、进口空气温度和机组背压的变化规律。
5)cold island冷岛
6)steel platform of air-cooling island空冷岛钢结构平台
1.Using modal and spectral analysis in ANSYS dynamic analysis, earthquake resistance analysis has been performed on 3D model of steel platform of air-cooling island in thermal power plant.利用ANSYS软件动力分析功能中的模态分析和谱分析功能对火电厂空冷岛钢结构平台的三维模型进行地震波作用下的抗震分析。
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.
