幸运飞艇长龙最高记录

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换热器清洗前的准备及四氟和金属换热器清洗工艺区别

日期:2019/04/09 04:04        浏览次数:        来源:济南润通

HUANREQISHIYIZHONGZHANGQIZUOYEDESHEBEI,ZAIYUNXINGYIDUANSHIJIANHOU,YINWAIJIEHUANJINGDENGYINSUDEYINGXIANG,KEZHISHIHUANREQIGUANNEIWAICHUXIANCHENGOU,ERZHEIXIECHENGOUDUOSHAOHUIYINGXIANGDAOHUANREQIDEZHENGCHANGYUNXING,YINCIQINGXIGONGZUOSHISHIFENBIYAODE。


YIXIAGUANYU“HUANREQIQINGXIQIANDEZHUNBEIJISIFUHEJINSHUHUANREQIQINGXIGONGYIQUBIE”DEJIESHAO



【换热器清洗前需要了解哪些详细的准备】


1、板式换热器的结垢分析



幸运飞艇长龙最高记录 BANSHIHUANREQIYIBANKEFENWEI:SHUI-SHUIJIAOHUANHEQI-SHUIJIAOHUANLIANGZHONGFANGSHI。SHUI-SHUIJIAOHUANFANGSHILENGREJIEZHIJUNWEISHUI,QIELENGRESHUIWENCHABUDA,DAGAIZAI70~90℃ZHIJIAN,LIANGBIANJIEGOUQINGKUANGJIBENXIANGTONG;QI-SHUIJIAOHUANFANGSHIREJIEZHIWEISHUIZHENGQI,YIBANBUYIJIEGOU,LENGJIEZHIWEISHUI,WENDUYUE90℃ ,YIJIEGOU。QIGOUYANGDAZHIKEFENWEISHUIGOUHEWUGOU,YOUYISHUIGOUWEIZHU。


幸运飞艇长龙最高记录 SHUIGOUZHUYAOSHISHUIZHONGRONGJIEDEGEZHONGYANLEISHOUREFENJIERONGJIEDUJIANGDIERJIEJINGCHENJIZAICHUANREPIANSHANG,TONGCHANGWEITANSUANYAN、LINSUANYAN、LIUSUANYANHEGUISUANYAN,ZHEILEIGOUJIEJINGZHIMI,BIJIAOJIANYING,NANYIQINGCHU;WUGOUYIBANSHIYOUKELIXIXIAODENISHA、CHENTU、BURONGXINGYANLEIDENIZHUANGWU、JIAOZHUANGQINGYANGHUAWU、ZAWUSUIXIE、FUSHICHANWU、YOUWU、TEBIESHIJUNZAODEJIQIZHANXINGFENMIWUDENGZUCHENG,ZHEIZHONGGOUTIJIJIAODA、ZHIDISHUSONGXIRUAN,JIAOYIQINGCHU。


2、板式换热器除垢清洗方法和清洗工艺的选择


板式换热器的垢样以水垢为主,比较坚硬,和传热片结合牢固,难以用物理方法清除,所以选择用化学清洗中的酸清洗方法除垢。根据板式换热器的结垢情况、老化程度和用户的要求,板式换热器的化学清洗可分为拆卸清洗和不拆卸清洗两种方法


拆卸清洗除垢比较彻底,效果好,但劳动量大、工序复杂,且容易造成换热器渗漏、零配件损坏等不良影响;不拆卸清洗除垢不够彻底,但劳动量小、工序简单,且不容易造成换热器渗漏、零配件损坏等不良影响。


DANGBANSHIHUANREQIJIEGOUQINGKUANGYANZHONG、HUANREXIAOLVDIXIA,SHENZHIDUSAISHI,BIXUCAIQUCHAIXIEQINGXI;DANGBANSHIHUANREQIJIEGOUJIAOQINGHUOLAOHUAYANZHONGSHI,KECAIQUBUCHAIXIEQINGXI。


幸运飞艇长龙最高记录 HUAXUEQINGXISHIKECAIQUXUNHUANQINGXIHEJINPAOQINGXIXIANGJIEHEDEQINGXIGONGYI。XUNHUANQINGXISHIYONGXUNHUANBENG、QINGXICAO、SULIAOGUAN、QINGXIDUIXIANGZUCHENGFENGBIXUNHUANXITONG,JIANGXUNHUANXITONGZHONGJIARUSHILIANGQINGXIJI,YONGXUNHUANBENGXUNHUANQINGXI;JINPAOQINGXISHIXUNHUANXITONGZHONGQINGXIJIJUNYUNDADAOYIDINGNONGDUHOU,GUANBIXUNHUANBENGJINPAO。


幸运飞艇长龙最高记录 WEILEBAOZHENGQINGXIJIDENONGDU,ZAIXUNHUANGUOCHENGZHONG,MEIGE1hYAOJIANCEYICIQINGXICAONEIQINGXIJIDENONGDU,SHIQINGXIJIDENONGDUSHIZHONGBAOCHIZAI0.10~0.15mol/LANQUANYOUXIAODEFANWEINEI,BIYAOSHIXUTIANJIAQINGXIJI。YUZHONGWUHUOWANSHANGKECAIQUJIAQINGXIJIHOUJINPAOQINGXI。


3、清洗剂的选择


幸运飞艇长龙最高记录 BANSHIHUANREQIDECHUANREPIANCAILIAOYIBANWEIAOSHITIBUXIUGANG,XINGHAODAZHIYOUAISI304、304L、AISI316、316L、316Ti,BUXIUGANGCAILIAOXUCAIYONGXIAOSUANJIQINGXIJIQINGXI。MIFENGDIANCAILIAOYIBANWEIDINGQINGXIANGJIAO(NBR)130-140、DINGJIXIANGJIAO(RCB)140、YIBINGXIANGJIAO(EPDM)150,ZHEIXIECAILIAOJUNNENGNAISUAN、JIAN、TONG、CHUNLEIDENGRONGYEDEFUSHI。


幸运飞艇长龙最高记录 JIYUCI,WOMENCAIYONGKEXUEYUANNENGYUANYANJIUSUOYANZHIDEBUXIUGANGZHIPINZHUANYONGQINGXIJI(GAIQINGXIJIYITONGGUOKEXUEJISHUTINGZUZHIDEJISHUJIANDING),ZHUYAOYOUXIAOSUAN、QIANGJIYISUAN、HUANSHIJI、SHENTOUJI、XIAOPAOJIDENGHUAXUEYAOJIZUCHENG,GAIQINGXIJIDUIBUXIUGANGZHIPINYOUCHUGOULVGAO、FUSHILVXIAO、CHUGOUSUDUKUAIDENGTEDIAN,QINGXINONGDUZAI0.10~0.15mol/LFANWEINEI。


【四氟换热器和金属换热器清洗工艺有些区别】


QINGXIGONGYISHANGDUIJINSHUHUANREQIHESIFUHUANREQIZUOYIBIJIAO



换热器结垢对换热效率直接的影响如下:


幸运飞艇长龙最高记录 JIEGOUSHIHUANREQIREJIAOHUANXIAOLVDAFUXIAJIANG,NENGYUANXIAOHAODAFUZENGJIA,SHENGCHANCHENGBENSHANGSHENG     REJIAOHUANSHEBEIZHONGJIESHENGDEWUGOU,SUIZHEHUAXUECHENGFENDEBUTONG,QIDAOREXISHUYEYOUJIAODADECHAYI。WUGOUDEDAOREXISHUYIBANZAIWEI0·4 ~0·6kcal/(m·h·℃)ZHIJIANJI0·464~0·696W /(m·K),JINWEIGANGTIEDAOREXISHUDE1/40~1/80。


SHITONGDAOREXISHUDE1/300。YEJIUSHISHUO, 1mmHOUSHUIGOUDECHUANRENENGLIHE40~80mmHOUGANGBAN、300mmHOUTONGBANCHABUDUO。YINCIWEIHUHUANREQIQINGXIFEICHANGZHONGYAO。 HUANREQIQINGXIFANGFA     GENJUQINGXIFANGFADEBUTONG,ZHUYAOQINGXIFANGFAWEIWULIQINGXIHEHUAXUEQINGXI。WULUNJINSHUHUANREQIHAISHISIFUHUANREQIDOUKEYIJINXINGWUGOUQINGXI,QUBIEZHISHIZAIYUQINGXIFANGSHI、HUANREQIQINGXIJIDENGDEXUANZE。


LIYONGLIXUE、SHENGXUE、GUANGXUE,DIANXUE、REXUEDEYUANLI,YIKAOWAILAINENGLIANGDEZUOYONG,RUJIXIEMOCA,CHAOSHENGBO、FUYA、GAOYACHONGJI,ZIWAIXIAN,ZHENGQIDENGQUCHUWUTIBIAOMIANWUGOUDEFANGFAJIAOWULIQINGXI;


幸运飞艇长龙最高记录 YIKAOHUAXUEFANYINGDEZUOYONG,LIYONGHUAXUEYAOPINHUOQITARONGJIQINGCHUWUTIBIAOMIANWUGOUDEFANGFAJIAOHUAXUEQINGXI。RUYONGGEZHONGWUJIHUOYOUJISUANQUCHUWUTIBIAOMIANDEXIUJI、SHUIGOU,YONGYANGHUAJIQUCHUWUTIBIAOMIANDESEBAN,YONGSHAJUNJI、XIAODUJISHAMIEWEISHENGWUBINGQUCHUMEIBANDENG。


WULIQINGXIHEHUAXUEQINGXIDOUCUNZAIZHEGEZIDEYOUQUEDIAN,YOUJUYOUHENHAODEHUBUXING。ZAISHIJIYINGYONGGUOCHENGZHONG,TONGCHANGDOUSHIBALIANGZHEJIEHEQILAISHIYONG,YIHUODEGENGHAODEQINGXIXIAOGUO。


XIAMIANWOMENXIANYIJINSHUHUANREQIWEILILEJIEHUANREQIQINGXIDEJUTIGONGYIBUZHOU:


一、清洗前准备工作     


1)LEJIEHUANREQIDEJIEGOUGUIGE。CAIZHI、RONGJI、XINGNENG、JIEZHI、GONGYITIAOJIAN、SHIYONGQINGKUANGHEQINGXIFANWEIDENG,CHAKANSHEBEIYOUWUBIANXING、DUSAI、XIELOUDENGYICHANGQINGKUANG。     


2)ZHANGWOSHEBEIDEJIEGOUFUSHICHENGDU。CAIJIGOUYANGBINGJINXINGGOUYANGHUAXUECHENGFENDEQUANFENXIHERONGGOUSHIYAN。     


幸运飞艇长龙最高记录 3)CHAKANGONGYONGGONGCHENGTIAOJIANZHUANGKUANG,JUTI:SHUI、DIAN、ZHENGQI、DANQIDENGGUIGEJISHULIANGNENGFOUMANZUQINGXIXUYAO,JIEDIANWEIZHIJIJULIBENGZHANJULI。  


幸运飞艇长龙最高记录 4)FEIYEDECHULIYAOQIUJIPAIFANGDIDIAN。


幸运飞艇长龙最高记录 5)QINGXIXIANCHANGYOUWUJIAOCHAZUOYE,DIMIANZHUANGKUANG、ZHAOMINGQINGKUANG,QINGXIBENGZHANHEQINGXIYUANLIAODEJUTIWEIZHIBAIFANG。


6)GENJUJUTIQINGXIXIANCHANGZHUANGKUANGQUEDINGQINGXIGUOCHENGZHONGSHIFOUXUYAOTESHUGONGJUYIQI。


7)GENJUFENXIHESHIYANJIEGUO。XUANZEHESHIDEHUAXUEQINGXIGONGYITIAOJIAN。  


8)JINXINGQINGXIXITONGDESHEJI。GENJUJUTIQINGKUANG,BABEIQINGXIBUFENYUQITABUWEIGEKAI;XUNZHAOHESHIDEQINGXIJINGJINCHUKOUHEPAIWUKOUSHEJILINSHIDELIANJIEGUANXIANHEJIANCEGUANXIAN。   


9)GENJUSUOQUEDINGDEQINGXIGONGYIHEXITONGSHEJI,JINXINGBEILIAO。BAOKUOQINGXISHEBEIHECAILIAO、HUAXUEYAOPIN、FENXIJIANCEYIQIHECAOZUOGONGJUJIANQUANFANGHUYONGPINDENG。


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