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钎焊式板式换热器的板型应该怎么选?

发布时间:2019-04-01 作者:江阴市宝特换热设备有限公司 点击次数:1243

板片型式或波纹式应根据换热场合的实际需要而定。对流量大允许压降小的情况,应选用阻力小的板型,反之选用阻力大的板型。根据流体压力和温度的情况,确定选择可拆卸式,还是钎焊式。确定板型时,不宜选择单板面积太小的板片,以免板片数量过多,板间流速偏小,传热系数过低,对较大的钎焊式板式换热器更应注意这个问题。

banshihuanreqiyouhuashejifangfa:

1、tigaochuanrexiaolv

安徽快三banshihuanreqishiwenbichuanreshihuanreqi,lengreliutitongguohuanreqibanpianchuanre,liutiyubanpianzhijiejiechu,chuanrefangshiweirechuandaoheduiliuchuanre。tigaobanshihuanreqichuanrexiaolvdeguanjianshitigaochuanrexishuheduishupingjunwencha。 

①tigaohuanreqichuanrexishuzhiyoutongshitigaobanpianlengreliangcedebiaomianchuanrexishu,jianxiaowugoucengrezu,xuanyongredaolvgaodebanpian,jianxiaobanpiandehoudu,cainengyouxiaotigaohuanreqidechuanrexishu。

a.tigaobanpiandebiaomianchuanrexishu

安徽快三youyubanshihuanreqidebowennengshiliutizaijiaoxiaodeliusuxiachanshengtuanliu,yincinenghuodejiaogaodebiaomianchuanrexishu,biaomianchuanrexishuyubanpianbowendejihejiegouyijijiezhideliudongzhuangtaiyouguan。banpiandeboxingbaokuorenzixing、pingzhixing、qiuxingdeng。jingguoduoniandeyanjiuheshiyanfaxian,bowenduanmianxingzhuangweisanjiaoxing(zhengxianxingbiaomianchuanrexishugengda,yalijiangjiaoxiao,shouyashiyinglifenbujunyun,danjiagongkunnan?)derenzixingbanpianjuyoujiaogaodebiaomianchuanrexishu,qiebowendejiajiaoyueda,banjianliudaoneijiezhiliusuyuegao,biaomianchuanrexishuyueda。

b.jianxiaowugoucengrezu

jianxiaohuanreqidewugoucengrezudeguanjianshifangzhibanpianjiegou。banpianjiegouhouduwei1mmshi,chuanrexishujiangdiyue10%。yinci,bixuzhuyijiancehuanreqilengreliangcedeshuizhi,fangzhibanpianjiegou,bingfangzhishuizhongzawufuzhezaibanpianshang。youxiegongredanweiweifangzhidaoshuijigangjianfushi,zaigongrejiezhizhongtianjiayaoji,yincibixuzhuyishuizhihenian*jiyinqizawuzhanwuhuanreqibanpian。ruguoshuizhongyounianxingzawu,yingcaiyongzhuanyongguolvqijinxingchuli。xuanyongyaojishi,yixuanzewunianxingdeyaoji。

钎焊式板式换热器

安徽快三c.xuanyongredaolvgaodebanpian

banpiancaizhikexuanzeaoshitibuxiugang、taihejin、tonghejindeng。buxiugangdedaorexingnenghao,redaolvyue14.4w/(m?k),qiangdugao,chongyaxingnenghao,buyibeiyanghua,jiagebitaihejinhetonghejindi,gongregongchengzhongshiyongduo,danqinailvlizifushidenenglicha。

d.jianxiaobanpianhoudu

banpiandeshejihouduyuqinaifushixingnengwuguan,yuhuanreqidechengyanengliyouguan。banpianjiahou,nengtigaohuanreqidechengyanengli。caiyongrenzixingbanpianzuheshi,xianglinbanpianhuxiangdaozhi,bowenxianghujiechu,xingchenglemiduda、fenbujunyundezhidian,banpianjiaojieljibianyuanmifengjiegouyizhubuwanshan,shihuanreqijuyouhenhaodechengyanengli。guochankechaishibanshihuanreqigengdachengyanengliyidadaole2.5mpa。banpianhoududuichuanrexishuyingxianghenda,houdujianxiao0.1mm,duichengxingbanshihuanreqidezongchuanrexishuyuezengjia600w/(m?k),feiduichengxingyuezengjia500w/(m?k)。zaimanzuhuanreqichengyanenglideqiantixia,yingjinliangxuanyongjiaoxiaodebanpianhoudu。

②tigaoduishupingjunwencha

安徽快三banshihuanreqiliuxingyouniliu、shunliuhehunheliuxing(jiyouniliuyouyoushunliu)。zaixiangtonggongkuangxia,niliushiduishupingjunwenchagengda,shunliushigengxiao,hunheliuxingjieyuerzhezhiwen。tigaohuanreqiduishupingjunwenchadefangfaweijinkenengcaiyongniliuhuojiejinniliudehunheliuxing,jinkenengtigaoreceliutidewendu,jiangdilengceliutidewendu。

③jinchukouguanweizhidequeding

安徽快三duiyudanliuchengbuzhidebanshihuanreqi,weijianxiufangbian,liutijinchukouguanyingjinkenengbuzhizaihuanreqigudingduanbanyice。jiezhidewenchayueda,liutideziranduiliuyueqiang,xingchengdezhiliudaideyingxiangyuemingxian,yincijiezhijinchukouweizhiyinganreliutishangjinxiachu,lengliutixiajinshangchubuzhi,yijianxiaozhiliudaideyingxiang,tigaochuanrexiaolv。

jinnianlai,qianhanshibanshihuanreqishengchanjishuriyichengshu,qichuanrexiaolvgao,tijixiao,zhongliangqing,wugouxishudi,chaixiefangbian,banpianpinzhongduo,shiyongfanweiguang,zaigongrexingyededaoleguangfanyingyong。ruguoninduiqianhanshibanshihuanreqixuanxingyourenheyiwen,huanyingyuwomenlianxi,jiangyinbaotejiangjiechengweininfuwu!

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