冷库目前存在的几点主要问题

皇冠体彩APP

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冷库目前存在的几点主要问题

文字:[大][中][小] 2017-2-20    浏览次数:4470    


皇冠体彩APP 1LENGKULIYONGLVPIANDI

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2 BUFENLENGKUSHEJIBUJINGUIFAN,CUNZAIZHUDUOANQUANYINHUAN

皇冠体彩APP GUONEIHENDUOLENGKUSHUYUWUZHENGSHEJI、ANZHUANG,QUEFATONGYIBIAOZHUN,TEZHONGSHEBEIANQUANJISHUDANGANDEQUEFAXIANXIANGJIAOWEIPUBIAN。CAOZUORENYUANWEIJINGZHUANYEPEIXUNWUZHENGSHANGGANG,GUANLIRENYUANANQUANYISHIDANBO。BUFENRONGJI 500 m2 YISHANGYIANWEIZHILENGDETUJIANSHIPINLENGKU,QIKUZHIXUANZE、DIJICHULI、ZHILENGSHEBEIANZHUANGDENGYANZHONGBUFUHE《LENGKUSHEJIGUIFAN》( GB50072-2001 )DEYAOQIU,CUNZAIZHUDUOANQUANYINHUAN。XUDUOLENGKUMINGWEIQIDIAOKUQUEDABUDAOQIDIAODEMUDE,BUFENDIWENKUGANGJIANCHENGJIUCHUYUMIANLINTINGYONGHUOZHINENGANGAOWENKUJIANGJISHIYONGDEJUMIAN。

3 制冷系统维修措施不力,设施设备老化严重

皇冠体彩APP ZHILENGJIDEZHENGCHANGWEIXIUZHOUQIYIBANWEIYUNZHUAN 8000 ~ 10000h JIYINGJINXINGDAWEIXIU;YUNZHUAN 3000 ~ 4000h JINXINGZHONGWEIXIU;YUNZHUAN 1000h JINXINGXIAOWEIXIU。SHISHIDUIZHILENGXITONGJINXINGWEIXIU、BAOYANG,KEYIJIZAOXIAOCHUSHIGUYINHUAN。YINWEIGUONEIDADUOSHULENGKUYOUQISHI 90 NIANDAIYIQIANSUOJIANDELENGKU,SHESHISHEBEICHENJIU、GUANDAOYANZHONGFUSHI、QIANGTITUOLUO、DIJIXIAXIAN、YALIRONGQIBUDINGQIJIANYAN,PUBIANKAIKAITINGTING,DAIBINGYUNYINGXIANXIANGSHIFENYANZHONG。

4 冷库节能措施未引起足够重视

冷库属于耗能大户。有数据表明:蒸发器皇冠体彩APP内油膜每增加 0.1 ㎜,就会使蒸发温度下降 2.5 ℃,电耗增加 11% 。冷凝器中若存在油膜、水垢或蒸发器外表结霜等问题均会导致蒸发温度下降,耗电增加。另外,低温库冻结间或速冻装置进货后压缩比小于 8 时,应先采用单级制冷压缩,当蒸发压力降下来后,其压缩比大于 8 时再改用双级压缩制冷方式,而许多底温冷库刚开机就启用双级压缩机,使冷库能耗加大。

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