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关键词:换热器板片,换热器胶垫,换热器机组,板式换热器

板式换热器换热器板片效能提高的设计方法

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板式换热器换热器板片效能提高的设计方法

发布日期:2015-10-23 13:28 来源:http://wallsinn.com 点击:

一  换热器板片优化设计方向


    近年来,板式换热器技术日益成熟,其传热效率高,体积小,重量轻,污垢系数低,拆卸方便,板片品种多,适用范围广,在供热行业得到了广泛应用。板式换热器北京11选5走势图按组装方式分为可拆式、焊接式、钎焊式、板壳式等。由于可拆式板式换热器便于拆卸清洗,增减换热器面积灵活,在供热工程中使用较多。可拆式板式换热器受橡胶密封垫耐热温度的限制,适用于水一水传热。本文对提高可拆式板式换热器效能的优化设计进行研究。


    TIGAOBANSHIHUANREQIDEXIAONENGSHIYIGEZONGHEJINGJIXIAOYIWENTI,YINGTONGGUOJISHUJINGJIBIJIAOHOUQUEDING。TIGAOHUANREQIDECHUANREXIAOLVHEJIANGDIHUANREQIDEZULIYINGTONGSHIKAOLV,ERQIEYINGHELIXUANYONGBANPIANCAIZHIHEXIANGJIAOMIFENGDIANCAIZHIJIANZHUANGFANGFA,BAOZHENGSHEBEIANQUANYUNXING,YANZHANGSHEBEISHIYONGSHOUMING。


ER  YOUHUASHEJIFANGFA


北京11选5走势图    2.1 TIGAOCHUANREXIAOLV


北京11选5走势图    BANSHIHUANREQISHIWENBICHUANRESHIHUANREQI,LENGRELIUTITONGGUOHUANREQIBANPIANCHUANRE,LIUTIYUBANPIANZHIJIEJIECHU,CHUANREFANGSHIWEIRECHUANDAOHEDUILIUCHUANRE。TIGAOBANSHIHUANREQICHUANREXIAOLVDEGUANJIANSHITIGAOCHUANREXISHUHEDUISHUPINGJUNWENCHA。


北京11选5走势图    ① TIGAOHUANREQICHUANREXISHUZHIYOUTONGSHITIGAOBANPIANLENGRELIANGCEDEBIAOMIANCHUANREXISHU,JIANXIAOWUGOUCENGREZU,XUANYONGREDAOLVGAODEBANPIAN,JIANXIAOBANPIANDEHOUDU,CAINENGYOUXIAOTIGAOHUANREQIDECHUANREXISHU。


    a.TIGAOBANPIANDEBIAOMIANCHUANREXISHU


    YOUYUBANSHIHUANREQIDEBOWENNENGSHILIUTIZAIJIAOXIAODELIUSUXIACHANSHENGTUANLIU(LEINUOSHUYI150SHI ),YINCINENGHUODEJIAOGAODEBIAOMIANCHUANREXISHU,BIAOMIANCHUANREXISHUYUBANPIANBOWENDEJIHEJIEGOUYIJIJIEZHIDELIUDONGZHUANGTAIYOUGUAN。BANPIANDEBOXINGBAOKUORENZIXING、PINGZHIXING、QIUXINGDENG。JINGGUODUONIANDEYANJIUHESHIYANFAXIAN,BOWENDUANMIANXINGZHUANGWEISANJIAOXING(ZHENGXIANXINGBIAOMIANCHUANREXISHUZUIDA,YALIJIANGJIAOXIAO,SHOUYASHIYINGLIFENBUJUNYUN,DANJIAGONGKUNNANDERENZIXINGBANPIANJUYOUJIAOGAODEBIAOMIANCHUANREXISHU,QIEBOWENDEJIAJIAOYUEDA,BANJIANLIUDAONEIJIEZHILIUSUYUEGAO,BIAOMIANCHUANREXISHUYUEDA。


    b.JIANXIAOWUGOUCENGREZU


    JIANXIAOHUANREQIDEWUGOUCENGREZUDEGUANJIANSHIFANGZHIBANPIANJIEGOU。BANPIANJIEGOUHOUDUWEI1 mmSHI,CHUANREXISHUJIANGDIYUE10%。YINCI,BIXUZHUYIJIANCEHUANREQILENGRELIANGCEDESHUIZHI,FANGZHIBANPIANJIEGOU,BINGFANGZHISHUIZHONGZAWUFUZHEZAIBANPIANSHANG。YOUXIEGONGREDANWEIWEIFANGZHIDAOSHUIJIGANGJIANFUSHI,ZAIGONGREJIEZHIZHONGTIANJIAYAOJI,YINCIBIXUZHUYISHUIZHIHENIANXINGYAOJIYINQIZAWUZHANWUHUANREQIBANPIAN。RUGUOSHUIZHONGYOUNIANXINGZAWU,YINGCAIYONGZHUANYONGGUOLVQIJINXINGCHULI。XUANYONGYAOJISHI,YIXUANZEWUNIANXINGDEYAOJI。


    c.XUANYONGREDAOLVGAODEBANPIAN


    BANPIANCAIZHIKEXUANZEAOSHITIBUXIUGANG、TAIHEJIN、TONGHEJINDENG。BUXIUGANGDEDAOREXINGNENGHAO,REDAOLVYUE14.4 W/(m·K) ,QIANGDUGAO,CHONGYAXINGNENGHAO,BUYIBEIYANGHUA,JIAGEBITAIHEJINHETONGHEJINDI,GONGREGONGCHENGZHONGSHIYONGZUIDUO,DANQINAILVLIZIFUSHIDENENGLICHA。


    d.JIANXIAOBANPIANHOUDU


北京11选5走势图    BANPIANDESHEJIHOUDUYUQINAIFUSHIXINGNENGWUGUAN,YUHUANREQIDECHENGYANENGLIYOUGUAN。BANPIANJIAHOU,NENGTIGAOHUANREQIDECHENGYANENGLI。CAIYONGRENZIXINGBANPIANZUHESHI,XIANGLINBANPIANHUXIANGDAOZHI,BOWENXIANGHUJIECHU,XINGCHENGLEMIDUDA、FENBUJUNYUNDEZHIDIAN,BANPIANJIAOJIELJIBIANYUANMIFENGJIEGOUYIZHUBUWANSHAN,SHIHUANREQIJUYOUHENHAODECHENGYANENGLI。GUOCHANKECHAISHIBANSHIHUANREQIZUIDACHENGYANENGLIYIDADAOLE2.5 MPa。BANPIANHOUDUDUICHUANREXISHUYINGXIANGHENDA,HOUDUJIANXIAO0.1mm,DUICHENGXINGBANSHIHUANREQIDEZONGCHUANREXISHUYUEZENGJIA600W/(m ·K),FEIDUICHENGXINGYUEZENGJIA500 W/(m ·K)¨ 。ZAIMANZUHUANREQICHENGYANENGLIDEQIANTIXIA,YINGJINLIANGXUANYONGJIAOXIAODEBANPIANHOUDU。


    ② TIGAODUISHUPINGJUNWENCHA


    BANSHIHUANREQILIUXINGYOUNILIU、SHUNLIUHEHUNHELIUXING(JIYOUNILIUYOUYOUSHUNLIU)。ZAIXIANGTONGGONGKUANGXIA,NILIUSHIDUISHUPINGJUNWENCHAZUIDA,SHUNLIUSHIZUIXIAO,HUNHELIUXINGJIEYUERZHEZHIWEN。TIGAOHUANREQIDUISHUPINGJUNWENCHADEFANGFAWEIJINKENENGCAIYONGNILIUHUOJIEJINNILIUDEHUNHELIUXING,JINKENENGTIGAORECELIUTIDEWENDU,JIANGDILENGCELIUTIDEWENDU。


    ③ JINCHUKOUGUANWEIZHIDEQUEDING


    DUIYUDANLIUCHENGBUZHIDEBANSHIHUANREQI,WEIJIANXIUFANGBIAN,LIUTIJINCHUKOUGUANYINGJINKENENGBUZHIZAIHUANREQIGUDINGDUANBANYICE。JIEZHIDEWENCHAYUEDA,LIUTIDEZIRANDUILIUYUEQIANG,XINGCHENGDEZHILIUDAIDEYINGXIANGYUEMINGXIAN,YINCIJIEZHIJINCHUKOUWEIZHIYINGANRELIUTISHANGJINXIACHU,LENGLIUTIXIAJINSHANGCHUBUZHI,YIJIANXIAOZHILIUDAIDEYINGXIANG,TIGAOCHUANREXIAOLV。


换热器板片

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