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冷库温度下降缓慢的这些原因你都知道吗?

文章出处: 人气:189发表时间:2019-09-08 09:00

  在我们使用冷库的时候,有时会发现冷库的温度下降速度较慢,你知道这是什么原因导致的吗?接下来四川制冷设备厂家小编为你带来以下干货知识讲解:

  1、冷库由于隔热或密封性能差,导致冷量损耗大

  GEREXINGNENGCHASHIYOUYUGUANDAO、KUFANGGEREQIANGDENGDEBAOWENCENGHOUDUBUGOU,GEREHEBAOWENXIAOGUOBULIANG,TAZHUYAOSHISHEJISHIBAOWENCENGHOUDUXUANZEBUDANGHUOSHIGONGSHIBAOWENCAILIAOZHILIANGCHASUODAOZHIDE。LINGWAI,ZAISHIGONGSHIYONGGUOCHENGZHONG,BAOWENCAILIAODEBAOWENFANGCHAOXINGNENGYOUKENENGBEIPOHUAIDAOZHIBAOWENCENGSHOUCHAO、BIANXING,SHENZHIMILAN,QIGEREBAOWENNENGLIXIAJIANG,KUFANGLENGLIANGSUNHAOSUIZHIZENGDA,KUWENXIAJIANGMINGXIANJIANHUAN。DAOZHILENGSUNHAODADELINGYIZHONGYAOYUANYINSHIKUFANGMIFENGXINGNENGCHA,YOUJIAODUODEREKONGQICONGLOUQICHUQINRUKUFANG。YIBANRUOZAIKUFANGMENDEMIFENGTIAOHUOLENGKUGEREBIMIFENGCHUCHUXIANLEJIELUXIANXIANG,ZESHUOMINGGAICHUMIFENGBUYANMI。LINGWAI,PINFANKAIGUANKUFANGMENHUOJIAODUODERENYIQIJINRUKUFANG,YEHUIJIADAKUFANGLENGLIANGSUNHAO。YINGJINLIANGBIMIANDAKAIKUMEN,FANGZHIDALIANGREKONGQIJINRUKUFANG。DANGRAN,KUFANGJINCUNHUOPINFANHUOJINHUOLIANGTAIDASHI,REFUHEJIJUZENGDA,YAOJIANGWENZHIGUIDINGWENDUYIBANXUYAOJIAOZHANGSHIJIAN。

  2、蒸发器表面结霜太厚或积尘过多,传热效果下降

  DAOZHIKUWENXIAJIANGHUANMANDELINGYIZHONGYAOYUANYINSHIZHENGFAQICHUANREXIAOLVDI,ZHEIZHUYAOSHIYOUYUZHENGFAQIBIAOMIANSHUANGCENGGUOHOUHUOJICHENGUODUOYINQIDE。YOUYULENGKUZHENGFAQIDEBIAOMIANWENDUDADUODIYU0℃,ERKUFANGSHIDUXIANGDUIJIAOGAO,KONGQIZHONGDESHUIFENJIYIZAIZHENGFAQIBIAOMIANJIESHUANG,SHENZHIJIEBING,YINGXIANGZHENGFAQIDECHUANREXIAOGUO。WEIFANGZHIZHENGFAQIDEBIAOMIANSHUANGCENGGUOHOU,XUDINGQIDUIQIJINXINGCHUSHUANG。XIAMIANJIESHAOLIANGZHONGJIAOJIANDANDECHUSHUANGFANGFA:①TINGJIRONGSHUANG。JITINGZHIYASUOJIYUNZHUAN,DAKAIKUFANGMEN,RANGKUWENHUISHENG,DAISHUANGCENGZIDONGRONGHUAHOU,ZAIZHONGXINQIDONGYASUOJI。②CHONGSHUANG。JIANGKUFANGZHONGDEHUOWUBANCHUHOU,ZHIJIEYONGWENDUJIAOGAODEZILAISHUICHONGXIZHENGFAQIPAIGUANBIAOMIAN,SHISHUANGCENGRONGJIEHUOTUOLUO。CHULEJIESHUANGGUOHOUHUIDAOZHIZHENGFAQICHUANREXIAOGUOBUJIAWAI,ZHENGFAQIBIAOMIANYINZHANGQIWEIQINGSAOERJICHENGUOHOU,QICHUANREXIAOLVYEHUIMINGXIANXIAJIANG。

  3、蒸发器中存在较多的空气或冷冻油,传热效果下降

  YIDANZHENGFAQICHUANREGUANNEIBIAOMIANFUSHANGLEJIAODUODELENGDONGYOU,QIHUANREXISHUJIANGHUIJIANXIAO,TONGYANG,RUOCHUANREGUANZHONGCUNZAIJIAODUODEKONGQI,ZHENGFAQIDEHUANREMIANJIJIANXIAO,QICHUANREXIAOLVYEHUIMINGXIANXIAJIANG,KUFANGWENDUXIAJIANGSUDUJIUSUIZHIJIANHUAN。YINCI,ZAIRICHANGYUNXINGWEIHUZHONG,YINGZHUYIJISHIQINGCHUZHENGFAQICHUANREGUANNEIBIAOMIANYOUWUHEPAICHUZHENGFAQINEIDEKONGQI,YITIGAOZHENGFAQICHUANREXIAOLV。

  4、节流阀调节不当或堵塞,制冷剂流量过大或过小

  JIELIUFADIAOJIEBUDANGHUODUSAI,HUIZHIJIEYINGXIANGDAOJINRUZHENGFAQIDEZHILENGJILIULIANG。DANGJIELIUFAKAIQIDUGUODASHI,ZHILENGJILIULIANGPIANDA,ZHENGFAYALIHEZHENGFAWENDUYESUIZHISHENGGAO,KUFANGWENDUXIAJIANGSUDUJIANGJIANHUAN;TONGSHI,DANGJIELIUFAKAIQIDUGUOXIAOHUODUSAISHI,ZHILENGJILIULIANGYEJIANXIAO,XITONGDEZHILENGLIANGYESUIZHIJIANXIAO,KUFANGWENDUXIAJIANGSUDUTONGYANGJIANGJIANHUAN。YIBANKETONGGUOGUANCHAZHENGFAYALI、ZHENGFAWENDUJIXIQIGUANDEJIESHUANGQINGKUANGLAIPANDUANJIELIUFAZHILENGJILIULIANGSHIFOUHESHI。JIELIUFADUSAISHIYINGXIANGZHILENGJILIULIANGDEZHONGYAOYINSU,YINQIJIELIUFADUSAIDEZHUYAOYUANYINSHIBINGDUHEZANGDU。BINGDUSHIYOUYUGANZAOQIDEGANZAOXIAOGUOBUJIA,ZHILENGJIZHONGHANYOUSHUIFEN,LIUJINGJIELIUFASHI,WENDUJIANGZHI0℃YIXIA,ZHILENGJIZHONGDESHUIFENJIECHENGBINGERDUSAIJIELIUFAKONG;ZANGDUSHIYOUYUJIELIUFAJINKOUGUOLVWANGSHANGJIJULEJIAODUODEZANGWU,ZHILENGJILIUTONGBUCHANG,XINGCHENGDUSAI。

  5、系统中的制冷剂量不足,制冷能力不足

  ZHILENGJIXUNHUANLIANGBUZUZHUYAOYOULIANGGEYUANYIN,YISHIZHILENGJICHONGZHULIANGBUZU,CISHI,ZHIXUBURUZULIANGDEZHILENGJIJIUKEYILE。LINGYIGEYUANYINSHI,XITONGZHILENGJIXIELOUJIAODUO,YUSHANGZHEIZHONGQINGKUANG,YINGXIANCHAZHAOLOUDIAN,ZHONGDIANJIANCHAGEGUANDAO、FAMENLIANJIECHU,CHACHUXIELOUBUWEIXIUBUHOU,ZAICHONGRUZULIANGDEZHILENGJI。