水环真空泵,water ring vacuum pump
1)water ring vacuum pump水环真空泵
1.Opinions towater ring vacuum pump s actuality, developing trend and exploitation;对水环真空泵发展趋势及设计开发的几点看法
2.Troubles and their removal forwater ring vacuum pump in paper mills;纸厂水环真空泵常见故障与排除
3.Application of a mixed anti-corrosive technique onwater ring vacuum pump一种混合防腐技术在水环真空泵上的应用
英文短句/例句
1.Calculation of Inlet Absolute Pressure of Water-circle Vaccum Pump水环真空泵选型设计中泵入口绝对压力的计算
2.Parametric Design and CAD System Development of Water Ring Vacuum Pump水环真空泵参数化设计与CAD系统开发
3.Methods of testing for water-ring vacuum pumps and compressorsGB/T13929-1992水环真空泵和水环压缩机试验方法
4.Methods for the measurement of volume flow of gas of water-ring vacuum pump and compressorGB/T13930-1992水环真空泵和水环压缩机气量测定方法
5.The Application of Siemens Water-circulative Vacuum Pump in the Organic Silicon Manufacturing Device;西门子水环真空泵在有机硅生产装置中的应用
6.Application of a mixed anti-corrosive technique on water ring vacuum pump一种混合防腐技术在水环真空泵上的应用
7.MATHEMATICAL MODEL OF WATER-RING VACUUM PUMP AND ITS INFLUENCE UPON ECONOMIC EFFICIENCY OF THE CONDENSER水环式真空泵对凝汽器经济性的影响
8.Application of water ring centrifugal vacuum pump in oxygen filling system水环离心真空泵在氧气充装系统中的应用
9.Adding Front Spraying Device to Nash Pump水环式真空泵增加前置喷射装置的改造
10.water ejector pump喷水抽气泵(一种机械真空泵)
11.water jet vacuum水喷真空 -用喷射泵能达到的真空
12.TEST STUDY ON INFLUENCE OF WORKING WATER"S INLET TEMPERATURE UPON PERFORMANCE OF THE WATER-RING VACUUM PUMP AND THE CONDENSER工作水进口温度对水环式真空泵及凝汽器性能影响的试验
13.The vacuum pump is used to provide a vacuum environment for the freezing-drying cabinet and the condensers so as to enable the moisture in the materials to sublimate in the vacuum.真空泵的作用是给冻干箱和冷凝器提供一个真空环境，使物料的水份可以在真空下进行升华。
14.Studying on the Optimal Circulating Water Temperature of Water-Loop Heat Pump System水环热泵空调系统最佳循环水温研究
15.The Dynamic Balance Correction of Big and Medium-Sized Liquid-Ring Vacuum Pump Impeller大、中型液环真空泵叶轮的动平衡校正
16.Improving vacuum in BEPCⅡ synchrotron radiation ring with titanium sublimation pump用钛升华泵提高BEPCⅡ同步辐射环真空度
17.Fast startup-output deoxygenated water simultaneously with the vacuum pump turning on.五．启动快——开机启动真空泵即出脱气水。
18.Numerical analysis of gas-liquid two-phase flow in liquid-ring vacuum pump液环真空泵内气液两相流动的数值分析
相关短句/例句
water-ring vacuum pump水环真空泵
1.This article introduced the operating principles,process and application ofwater-ring vacuum pump in aniline production.介绍了水环真空泵的工作原理、工作流程及其在苯胺生产中的应用情况。
2.The characteristic curves ofwater-ring vacuum pumps are given with practical examples.基于水环真空泵广泛应用于汽轮机的凝汽器真空系统,简单介绍了它的工作原理和基本结构,建立了其数学模型,并以实例给出了水环真空泵运行特性曲线。
3)liquid ring vacuum pump水环真空泵
1.Theliquid ring vacuum pump is widely used in many fields of application, whereas so many users do not comprehend well enough of the characteristics of the pump.水环真空泵应用广泛,但很多用户对其特性了解不多,在选型时,很少考虑如何节能降耗,本文针对几种使用工况,采用智能化控制的方式,使真空泵在运转时达到节能、节水的目的。
4)water-ring vacuum pump水环式真空泵
1.This article analyzes the working principle of thewater-ring vacuum pump and determines a reform plan which can resolve this problem.水环式真空泵在夏季往往因工作水温度高发生汽蚀,影响设备安全稳定运行。
2.In the large condensing power plant thewater-ring vacuum pump usually used as condenser air exhaust e- quipment.大型凝汽式电厂多采用水环式真空泵作为凝汽器抽气设备。
3.There are four 300 MW condensing turbines installed in project phase I of a power generation corporation,and two 2BW4353-0 typewater-ring vacuum pumps were configured for each unit.某发电公司一期工程安装4台300MW凝汽式汽轮机,每台机组配备2台2BW4353-0型水环式真空泵。
5)waterlocked vacuum pump水(液)环真空泵
6)liquid ring vacuum pump水环式真空泵
1.Some technical measures to improve the vacuum system are put forward, henceliquid ring vacuum pump is feasible in the CZ crystal grower, which is conducive to good performance of the CZ crystal grower.分析了采用滑阀式真空泵直拉单晶炉真空系统的缺点;通过改造真空系统,将水环式真空泵应用在直拉单晶炉设备上,提高了直拉单晶炉的整体性能。
2.The text introduces the theory and operation characteristic ofliquid ring vacuum pump and auxiliary equipment,It has important technology reference value to electric power industry.介绍了水环式真空泵的原理与运行特点,对其附属设备也作了详细介绍。
延伸阅读
2BV系列水环式真空泵及压缩机概述2BV系列水环真空泵适用于抽除气体和水蒸气，吸气压力可以达到33mbar绝压(97%真空度)。当用变压器油作为工作液时（称为油环真空泵），吸气压力可达到6.7mbar绝压(99.3%真空度），可以完全取代往复式真空泵。当真空泵在吸气压力接近极限真空下长期工作时，应联接气蚀保护管，以对泵进行保护。作为压缩机用时，其压力最大至0.26MPa(绝压)。2BV系列水环真空泵作为新一代节能型产品，其以出色的性能及众多优点将全面取代同性能的SK、2SK、W、WY、WL系列水环真空泵、往复真空泵。相对于国内同类型SK、2SK、SZ等水环式真空泵，其有以下特点：机泵同轴式直联设计，节省空间，易于安装。全部采用国外进口机械密封作为标准配置。运行平稳，噪音可低至62分贝。铝青铜叶轮强度高，经久耐用，并提高了泵的耐腐蚀性。独特的柔性排气口设计，不会产生过压缩，确保了2BV在其性能范围内效率最佳。全部采用Y2系列电机，防护等级IP54（普通为IP44）2BV水环真空泵的主要用领域真空过滤（化学制品过滤厂，化学制品处理厂，铁矿厂，采矿业，磷肥厂，造纸厂，家禽加工厂，选煤厂）蒸汽回收（蒸馏器，装卸站）水泵引水（自来水厂）冷凝器水箱补水（电站）真空蒸馏（牛奶厂，食品厂，化工厂，纸浆厂）烘干（化工、医药制造业）真空消毒（医院，医务室，实验室）木材处理/干燥挤出成型（塑料行业）医药/实验室真空成型（塑料，聚乙烯，橡胶，轮胎等制造业）溶剂回收浸渍（食品加工，木器加工，纺织厂，胶合板厂，电线杆的制造等）土壤净化真空包装液体脱气（食品加工，水软化，瓶装厂）萃取压缩空气再生（纸浆，钢铁，汽车，玻璃，化工）制革食品加工（食品加工厂，牛奶厂）罐装技术参数曲线 编号产品型号最大气量 m3/min极限真空度 mbar(MPa)电机功率(轴功率) kW泵转速 r.p.m工作液流量 L/min噪音 dB(A)重量 kg60V2BV2 0600.4533mbar (-0.097MPa)1.1(0.81)28802623761V2BV2 0610.861.5(1.45)28802654170V2BV2 0701.333(2.35)28502.5666671V2BV2 0711.834(3.85)28604.27285110V2BV5 1102.75414506.76311V2BV5 1113.835.514508.368150121V2BV5 1214.667.514501069210131V2BV5 1316.661114301573280161V2BV5 1618.33159702074390110V2BV6 1102.75414506.763148111V2BV6 1113.835.514508.368196121V2BV6 1214.667.51450106921V2BV6 1316.661114301573314161V2BV6 1618.33159702074426选型示例：①设计点参数：吸气量v=100m3/h吸气压力P1=40mbar②其余参数同标准状态（见注）选择与设计点①最接近的一条曲线③本例中为71V根据曲线编号查出相应的产品型号（即定贷号，但仅限于标准型）如本例中可从71V中查得泵型为2BV2071－ONC06-1p注：该性能曲线是在吸入介质为20℃的饱和空气，工作液温度15℃，排气压力1013mba的状态下得到的。性能允许差±10%，图中左侧为配用大气喷射器的性能曲线。
