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减温减压器

减温减压器

浏览:322次 发布日期:2019-11-18 字号:  

 减温减压装置由减压系统、减温系统、安全保护装置等组成,主要特点如下:

    1)、CAIYONGJIANWEN、JIANYAFENTIFAJIEGOU,SHIZHENGQIXIANJIANYA;RANHOUDANDUJIANWEN,FENBIEZAIBUTONGXITONGNEIWANCHENG,GAIZHUANGZHIDEZHANGDUTIGAOLEYUNXINGDEKEKAOXING,BIANYUYALI、WENDUDEDULIDIAOJIE。

任选9场    2)、JIANWENPENSHUIXITONG:CAIYONGTESHUJIEGOUDEPENZUI,KEPEIZHILIANGZHONGJIEGOUXINGSHIDEFAMENHUNHEGUANNEISHEWUHUAPENZUI,JIANWENSHUITONGGUOBIANPINSHITEZHONGBENGPENRUGUANDAO,KELINGHUOSHEZHIBUTONGLEIXINGDEPENSHUIZHUANGZHI,BAOKUOLUOXUANWUHUAPENZUIDENG。JIANWENJISHUIYALIJINXUPb≥0.6P2+0.3MPa;

    3)、JIANYAXITONG:CAIYONGSANZHONGBUTONGJIEGOUXINGSHIDEJIANYAFA

任选9场    ⑴CAIYONGZHIXINGCHENGLONGSHIJIANYAFAJIEGOU,DUOYONGYUt≤400℃,P≤2.5MPa,JIEZHIJINGDUOGEXIAOKONGJIELIUJIANYA,FANEIKESHEDUOJIJIELIUJIANGYA,ZENGJIAFATISHIYONGSHOUMING,BAOHULEFAZUOJIFATIMIANSHOUCHONGJI,YANZHANGLEFAMENDESHIYONGSHOUMING,TONGSHIYEJIANGDILEZHUANGZHIDEZAOYIN。

    ⑵SHUANGZUOJIANYAFADUOYONGYUt≤450℃,P≤4.3MPaDECHANGGUIJIANWENJIANYAZHUANGZHI。JIEZHIJIELIUTONGDAOWEISHUANGZUOXINGSHI,LIUTONGMIANJIDA,FAGANJIELIUCHUDUIHANYINGZHIHEJIN,FAGANCAILIAODUOWEIBUXIUGANGHUODANHUAGANG,JINGGUOSHUSHINIANKAOYAN,SHUANGZUOJIANYAFAZHIYAOZAISHANGSHUCANSHUFANWEINEISHIYONG,MEIYOUFASHENGGUOYICHANGWENTI。SHUANGZUOFABUPINGHENGLIXIAO、DIAOJIEFANWEIGUANG、DONGZUOPINGWEN,BUHUICHUXIANKASIXIANXIANG。JIANYAFAMIFENGBIAOMIANDUIHANGUJIERCrMn-C-15,KANGGAOWEN、KANGCHONGSHUA;FAZUOHEFABANCAIYONGPEIHEYANMO,MIFENGXINGNENGHAO。

    ⑶ZHUSAISHIDANZUOJIANYAFA,DUOYONGYUYALI≤9.8MPa、WENDU≥450℃HUOGENGGAOCANSHU。GAIFASHUYINJINGAIJINXINGCHANPIN,FAGAN、FABANWEIYIZHENGTI,ZAIFABANCHUKAIJUDUOGENENGJIANGQILIUFENJIECHENGDUOGUMEIHUAZHUANGLIUDAO,NENGSHIFANEIBUCHUXIANQIANGLIEZHENDONGBINGNENGJIANGDIZAOYIN,FANEISHEZHIYOUQUXIANXINGDUOKONGZHONGZHAO,FANGZHIZHENGQIZHIJIECHONGJIFATINEIBIAOMIAN,JUYOUZAOYINDI,ZHENDONGXIAO,MIFENGXINGHAO,JIANGYAXIAOGUOHEDIAOJIETEXINGHAO,SHIYONGSHOUMINGZHANGDENGTEDIAN。REDIANCHANGDENGYICAIYONG,FANYINGLIANGHAO。

    4)、FALIULIANGTEXING:ZHIXIANHUOXIUZHENGDENGBAIFENBITEXINGQUXIAN,KEZAIQUANXINGCHENGFANWEINEIJINGQUEKONGZHI,BAOZHENGERCIZHENGQIZAI30~100%EDINGCHULIFANWEINEI,SHEBEIZHANGQIWENDINGYUNXING。

2、主要性能指标

任选9场    (1).CHUKOUZHENGQIYALIP2≤2.5MPa,WENDUT1≤540℃;

任选9场    (2).CHUKOULIULIANGQ:JIANWENJIANYAZHUANGZHICHUKOULIULIANG QDEBIANHUAFANWEIWEI30%~100%,ZAICIFANWEINEIKESHIXIANLIXIANGDIAOJIE。

任选9场    (3).CHUKOUZHENGQIYALIP2DEBIANHUAFANWEIWEIP2±0.05MPa。

任选9场    (4).CHUKOUZHENGQIWENDUT2DEDIAOJIEFANWEIWEIT2±5℃。 (5).ZHUANGZHIZHENGCHANGYUNXINGSHI,ZAIJIANWENJIANYAFAXIAYOUYIMI,TONGSHIJUGUANBIYIMICHUCEQIZAOYIN,ZAOYINYINJIBUDAYU85FENBEI。

3、供货范围

    (1)JIANYAXITONG:JIANYAFA、ZHIXINGJIGOUDENG。

    (2)JIANWENXITONG:BIANPINSHITEZHONGBENG、PEITAOFAMENDENG。

    (3)ANQUANXITONG:ANQUANFA、ZHIHUIFADENG。

任选9场    (4)GUANLUXITONG:HUNHEGUANDAO、GUODUGUAN、JIANWENSHUIGUANDENG。

    (5)PEITAOFUJIAN:JIEZHIFA、SHUANGJINSHUWENDUJIJIJIEGUAN、YALIBIAOJIZHENXINGFA、WANGUAN、JIETOU、FALAN、JINGUJIANDENG

 

选型方法:

减温减压器为一机一设计,故选型时请提供:蒸汽流量Q、 进口蒸汽压力P1 、温度t1 、出口蒸汽压力P2、温度t2、减温 给水压力Pb、温度tb。一、二次蒸汽管径计算请参考高远蒸汽管径公式。

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