高压除氧器中英文说明书.doc

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1、高压除氧设备highpressuredeaeratingequipment安装使用说明书InstallationandOperationManual22第22页共22页目录CONTENTS一、设备简介1.EquipmentIntroduction二、结构及原理2.ConstructionandFunction三、除氧设备的安装3.Design,manufacture,installationandinspectionofdeoxygenatingequipment四、除氧设备的运行4.OperationofDeoxygenatingEquipment五、除氧设备的检验5.Insp

2、ectionofDeoxygenatingEquipment六、除氧设备的停运保护6.ProtectionofNonOperatingDeoxygenatingEquipment七、供货范围7.ScopeofSupply八、附设备外形图8.OutlineDrawingofEquipment22第22页共22页一、设备简介1.EquipmentIntroduction本设备用于锅炉给水的除氧。Thisequipmentisusedtodeoxygenatetheboilerfeedwater.1、本设备为热力喷雾淋水盘式除氧装置，由高压除氧器与除氧水箱组成，用于电站锅炉给水的除氧。

3、在正常工作下，利用汽轮机抽汽或压力得到控制且具有安全泻放装置的汽源作为加热蒸汽，将进入除氧器的水加热到与除氧器运行压力相对应的饱和蒸汽温度，根据道尔顿定律，将溶于水的氧与二氧化碳等非凝结气体除去，达到标准规定的除氧水，储存在除氧水箱中，随时准备供给用水的需要。1).Thisdeaeratingequipmentisofsprayandpackingtype,consistingofhighpressuredeaeratorandstoragetank.Itisappliedtofeedwaterdeoxygenationofpowerstationboiler,hotwaterb

4、oilerandotherhotwaterequipment.Innormalworkingcondition,turbine'sextractionsteamorothersteamsourcewhichpressureisundercontrolandhassafetyreliefdevicewillbeusedasheatingsteamtoheatthewaterenteringthedeaeratortothesaturationsteamtemperaturecorrespondingtotheoperationpressureofthedeaerator.Accor

5、dingtotheDaltonLaw,itwilleliminateuncondensablegasesdissolvedinthewater,suchasoxygenandcarbondioxide,etc.,sothatthedeoxygenatedwaterwillsatisfythestandardrequirements.Thedeoxygenatedwaterwillbestoredinthestoragetankforsupplyatanytime.22第22页共22页2、本设备适用于在设定、滑压力下作定压运行。定压运行时，备用加热蒸汽通过电动调节阀进入除氧器。根据

6、除氧器内部的设定压力为0.147MPa.a，自动调节阀开度，以控制入口加热蒸汽量。2).Thisequipmentisapplicabletoconstantpressureandslidingpressureoperationunderthesetpressure.Constantpressureoperationunderthesetpressure,TheheatingsteamofAssistanceentersthedeaeratorthroughthemotoroperatedadjustvalve.Accordingtotheinternalsetpressure(

7、0.147Mpa.a)ofthedeaerator,itwillautomaticallyadjustthevalveopeningtocontroltheflowoftheinletheatingsteam.3、高压除氧器采用双封头卧式结构，通过支座坐落在水箱筒体上，水箱采用双封头卧式结构，除氧器及水箱通过下水管和蒸汽连通管进行连通，维持除氧器和水箱压力平衡，保证设备安全稳定运行。3).Thehighpressuredeaeratoradoptsdouble-headhoriz