The main contents of water-saving in Chinese petrochemical enterprises at present are summarized;Some technical problems in water management,steam condensation water recovery and wastewater reuse are discussed;The basic process,the technical characteristics,the use range of water-saving technology and the problems to be noticed in water-saving are also introduced.
归纳了目前我国石化企业节水工作的主要内容;探讨了用水管理、蒸汽凝结水回收和污水回用中的部分技术问题;介绍了节水工作的基本流程、技术特点、使用范围和应注意的问题等。
From the point of view of saving energy and saving water,and in combination with engineering practice,the brief review of the project and system design features for recovering steam condensation water for domestic hot water system were introduced,and new problems occurred in design and their solutions were analyzed.
从节能节水的角度出发,结合工程实例,介绍了回收蒸汽凝结水用于生活热水系统的工程概况及系统设计要点,并分析了设计中出现的问题以及解决办法。
Present two main technologies of recovering steam condensation water , explain closed-type Condensed water recovery is a technology of high recovery rate and good energy utilization.
介绍蒸汽凝结水回收的两种主要形式,并针对凝结水回收率及能源利用率高的闭式回收系统从经济及技术方面进行了可行性分析。
Water steam ejector application in closed steam condensate recovery system;
蒸汽凝结水密闭式回收系统中水抽汽喷射器的应用
Steam condensate was produced by steam exchanging heat during oil refining.
蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后凝结产生。
Analysis on Recycle of Steam Condensate in Automobile Industry
浅析汽车生产厂蒸汽凝结水的回收与利用
Corrosion Analysis and Countermeasure of Steam Condensate Heating System
蒸汽凝结水供暖系统腐蚀的原因分析及其处理
The cold wind condenses vapor into rain.
冷风使水蒸汽凝结成雨。
Steam condensed on the kitchen windows.
水蒸汽凝结在厨房的窗户上。
Steam condenses into water when it touches a cold surface.
蒸汽触及冷的表面时即凝结成水。
The drop in temperature condenses the steam into water
温度下降使蒸汽凝结成水。
Steam is condensed to water when it touches a cold surface.
蒸汽触及冷的表面即凝结成水。
The steam is therefore cooled,and it condenses back to water.
蒸汽因而得到冷却,并凝结成水。
Experiment Study of Vapor Condensation and Heat Transfer in Vacuum Horizontal Tubes;
真空水平管内蒸汽凝结换热实验研究
Steam is condensed in the condenser.
蒸汽在冷凝器中凝结。
The requirements for supervision of recovery of conde nsate from steam heating system and technique of auto matic steam traps
GB/T12712-1991蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求
There is always frozen water in front of the trap forming water block to avoid steam leaking.
阀前始终有凝结水，形成水封，无蒸汽泄漏。
boiler steam and condensate system
锅炉蒸汽和凝水系统
The condenser is of the direct-contact type, since the steam does not have to be condensed separately from cooling water and returned to a boiler.
凝汽器为直接接触式,因蒸汽不必与冷却水隔开凝结并返回至锅炉。
If steam touches cold surfaces,it condenses into water.
如果蒸汽接触冷的表面,它就会凝结成水。
On Condensation Characteristics of Vapour Spewing Supper-cooling Water Surface Vertically;
蒸汽垂直喷向过冷水表面时的凝结特性研究
The Application of the Closed-type Pressed Condensed Water Recycling Technology in the Steam Heating
闭式加压凝结水回收技术在蒸汽采暖中的应用
To cause(water vapor)to condense and fall from the air as rain, snow, sleet, or hail.
使凝结而下降使（水蒸汽）凝结形成雨、雪、雨夹雪或冰雹从空中降下