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低温冷水机的冷凝温度和冷凝压力

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低温冷水机的冷凝温度和冷凝压力

发布日期:2016-07-27 作者: 点击:

 

ZAIDIWENLENGSHUIJIXITONGLENGNINGQIZHONGZHILENGJIYOUQITILENGNINGCHENGBAOHEYETISHIDEWENDUCHENGWEILENGNINGWENDU。LENGNINGWENDUSHIYULENGNINGYALIXIANGDUIYINGDE,LENGNINGYALIYUEGAO,LENGNINGWENDUYEYUEGAO。

LENGNINGWENDUHELENGNINGYALISHILENGDONGJIXITONGDEZHONGYAOGONGZUOCANSHU,TADUIYUNXINGDEJINGJIXING、ANQUANXINGDOUYOUZHIJIE、ZHONGDADEYINGXIANG。YIANZHILENGXITONGWEILI:DANGZHENGFAWENDUWEI-15℃SHI,RUOLENGNINGWENDUCONG30℃SHANGSHENGDAO40℃,ZHILENGLIANGYUEJIANSHAO5%;LENGNINGWENDUMEISHENGGAOl℃,HAODIANLIANGYUEZENGJIA3%。ERQIESUIZHELENGNINGWENDUDESHENGGAO,JIANGSHIPAIQIWENDUSHENGGAO,RUNHUAYOUDALIANGHUIFAJINRUHUANREQI,SHIHUANREXIAOLVJIANGDI。CIWAI,GUOGAODELENGNINGYALIJIANGSHIXITONGSHIQUANQUANYUNXINGDEBAOZHENG,SUOYIGUIDINGR717HER22ZHILENGXITONGLENGNINGWENDUBUDEGAOYU40℃,LENGNINGYALIBUDEGAOYU1.5MPa(BIAOYA);R12ZHILENGXITONGDELENGNINGWENDUBUDEGAOYU50℃,LENGNINGYALIBUDEGAOYU1.2MPa(BIAOYA)。

LENGNINGWENDUSHUYUZHENGCHANGFANWEIDEBIAOZHIYOU:

快三彩票  1、LISHI、WOSHIQIAOGUANSHIHELINJISHILENGNINGQI,LENGNINGWENDUBILENGQUESHUICHUSHUIWENDUGAO4~6℃。

快三彩票  2、ZHENGFASHILENGNINGQIDELENGNINGWENDUYUKONGQIDEWENDUYOUGUAN,BIXIAJISHIWAIKONGQIDESHIQIUWENDUGAO5~10℃。

  3、DUIYUFENGLENGSHILENGNINGQI,LENGNINGWENDUBIKONGQIWENDUGAO8~12℃。

工业冷水机系统运行时,影响冷凝温度变化的主要因素是冷却介质温度的变化、冷凝器换热效率的变化、冷却介质的进出口温差的变化、制冷剂纯度的变化和压缩机制冷量的变化。一般通过压缩机的排气压力来了解冷凝压力的变化。调节冷凝温度时,可根据热负荷的变化、压缩机的排气压力和排气温度的变化情况来调节冷却水量、冷却水温、放空气量,并对冷凝器及时除水垢或污垢。

LENGNINGWENDUDEGAODIQUJUEYULENGNINGQIDECHUANREMIANJI、REZU、LENGQUEJIEZHIDEWENDU、LIULIANGHELIUSU、ZHILENGJIDECHUNDUHECHONGZHULIANG,YIJIYASUOJIDEPAIQIWENDUHEPAIQILIANGDENG。ZHILENGXITONGZAIZHENGCHANGYUNXINGSHI,YOUYUYUZHIYOUGUANDEYINSUJIBENSHIWENDINGDE,KEDIAOJIEFANWEIBUDA。YINCI,LENGNINGWENDUHELENGNINGYALIYEXIANGDUIBIJIAOWENDING。RUOLENGNINGWENDUHELENGNINGYALICHUXIANYICHANGBIANHUA,WANGWANGSHIXITONGCHUXIANGUZHANG(RUTURANDUANSHUIHUOLENGNINGQIDETAISHUPEIBEIBUDANG)SUOZHI。SUOYIZAICAOZUOZHONGYINGZHUYIJINGCHANGJIANCHA,FAXIANWENTISHIYAORENZHENFENXICHAZHAOYUANYINJISHIJIEJUE。

 

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