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冷库的制冷和不制冷是怎么回事


LENGKUZHILENGJINSUOJIWEIXIUBAOYANGJIMAOBINGSAOCHU LENGKUZHILENGJINSUOJIYUNZHUANZHONGDEZHENGCHANGGONGKUANG :

1、JINSUOJIDEXIQIWENDUYINGBIZHENGTENGWENDUGAO5-15℃;

2、JINSUOJIDEPAIQIWENDUR12TIXIZUIGAOBUDECHAOYUE130℃,R22TIXIBUDECHAOYUE150℃; 3、JINSUOJIQUZHOUXIANGDEYOUWENZUIGAOBUDECHAOYUE70℃;

4、JINSUOJIDEXIQIYALIYINGYUZHENGTENGYALIXIANGDUIYING;

5、JINSUOJIDEPAIQIYALIR12TIXIZUIGAOBUDECHAOYUE1.2MPa,R22TIXIBUDECHAOYUE1.6MPa

6、JINSUOJIDEYOUYABIXIQIYALIGAO0.12-0.3MPa;

7、CHANGCHANGZHUYILENGQUESHUILIANGHESHUIWEN,LENGNINGQIDECHUSHUIWENDUYINGBIJINSHUIWENDUGAOCHU2-5℃WEIYI;

8、CHANGCHANGZHUYIJINSUOJIQUZHOUXIANGDEYOUMIANHEYOUFENLIQIDEHUIYOUZHUANGKUANG; WEIJIANXIAOPENGZHANGFADIAOLIHOUDEYALIJIWENDUDIUSHI,PENGZHANGFAJINKENENGANZHUANGZAIJULENGKUJINKOUCHUDESHUIPINGGUANDAOSHANG,GANWENBAOYINGBAOZHAZAIHUIQIGUAN(DIYAGUAN)DEPANGBIANMIANZHONGYANGFANGWEI。PENGZHANGFAZAIZHENGCHANGZUOYESHI,FATIJIESHUANGCHENGXIEXING,JINKOUCEBUGAIJIESHUANG,FOUZEYINGSHIWEIJINKOULVWANGCUNZAIBINGDUHUOZANGDU。

ZHENGCHANGZHUANGKUANGXIA,LENGKUPENGZHANGFAZUOYESHISHIHENYOUJINGDE,JIARUXUANBUJIAOXIANZHEDE“SISI”SHENG,CHANMINGTIXIZHONGZHILENGJIQUEFA。DANGPENGZHANGFACHENGXIANGANWENTIXILOUQI、DIAOLISHILINGDENGMAOBINGSHIYINGYUTIHUAN。 1、LENGKUZHILENGJINSUOJIOUERTINGZHIYUNZHUANHUOZHILENGLIANGERANJIANGDIDEJINGXIANG DUOJIANYINSUYOU: DIANDONGJIBUNENGFADONG,SHOUYAOYINWEIGONGDIANDIANLU、KONGZHIDIANLUJIDIANDONGJIZISHENCHULEMAOBING。 DIANDONGJITUOBUDONG,SHOUYAOYOUJINSUOJIYAOSHAHUOFAMENLOUQIDENGYINSUXINGCHENG。 YUNZHUANZHONGERANBOCHE,SHOUYAOYOUXIQIYALIGUODI、PAIQIYALIGUOGAO、RUNHUAYOUYALITAIDI、DIANDONGJICHAOZAIDENGDAOZHI。 ZHILENGLIANGQUEFA,SHOUYAOYOUZHENGTENGQIJIESHUANGTAIHOU、LENGDONGSHIDEMIFENGJIJUEREGONGNENGCHA、PENGZHANGFALIULIANGTAIDA、TIXINEIYOUKONGQI、ZHILENGJICHONGZHUGUODUO、GUOLVQIBUSHUTONG、PENGZHANGFAZUSAI、ZHILENGJIQUEFA、ZHENGTENGQILIYOUYOUDENGYINSUDAOZHI.

BUZHILENG:

1.SHOUYAOSHITIXIZHONGZHILENGJIBUNENGXUNHUANHUODONGSUOZHI。 JINSUOJIZISHENDEMAOBING。ZHILENGTIXIFAZUOMAOBINGHOU,YOUBIYAOFENDUANCHAKAN,CHAMINGYINSU,CAIQUSHIYIDEBANFAYUYUSAOCHU。

2、DONGDU:YOUCHENG“BINGDU”。FULIANGZHILENGTIXIZHONGYETIDONGJIEWU[RUBING]ZUZHIZHILENGJIHUODONGDEJINGXIANG。CHANGFAZUOZAIJIESHENGZUZHIZHONG。DANGHANSHUILIANGCHAOYUEGUIZEGUIFAN[RUR12DECHUCHANGSHANGPINHANSHUILIANGGUIZEYINGZAI0.0025%YIXIA]DEFULIANGLIUJINGJIESHENGZUZHISHIYINJIESHENGJIANGYADAOZHIWENDUJIANGDIQIZHONGCHENGYOULIZHUANGKUANGHUNHEDESHUIFENSHUIFEN[BAOKUOJIANGWENHOUYINRONGJIEDUJIANGDIERFENCHUDEYUANRONGJIEZAIFULIANGZHONGDEYOUXIESHUIFEN]JIKENENGZAIJIESHENGCHUJIECHENGBINGYOUXIEHUOXISHUZUSAIJIESHENGFAKONGHUOMAOXIGUANDAO。JIEGUOTIXIZHONGFULIANGLIULIANGJIJUJIANXIAO,XIPAIQIYALIJIANGDI,ZHILENGLIANGJIANGDI,NAIZHIFULIANGBUNENGTONGGUO,ZHILENGSHEBEIBUNENGZHENGCHANGZUOYE。PANBIEBANFASHI,ZAIJIESHENGZUZHIWAIYONGHUOJIARE,RUOJIAREHOUNENGXIAOCHUSHANGSHUJINGXIANGJIWEIDONGDU,FOUZEWEIZANGDU。 SAOCHUDONGDUDEBANFA: QUDIAOFULIANGZHONGDESHUIFEN,KETIHUANYUANGANZAOJIHUOGANZAOQI。 JIANGDISHUIDEBINGDIAN,KEXIANGTIXICANJIASHAOSHUJIACHUN,RANGTAHESHUIRONGJIELAIDAODA。DANZHEISHIZAIWUXISHISHEBEISHIDEYINGJIBANFA,BUNENGQINGYISHIYONG。YINTIXIZHONGCANJIAJIACHUNGUODUOSHI,HUIDAOZHIZHILENGJIXINGZHIFAZUOBIANHUA,XINGCHENGZHILENGLIANGJIANGDI,YOUHUIYINGXIANGZHILENGZUOYONG,HAIHUIDAOZHIHUAXUEFUSHI,FAZUODUTONGJINGXIANGHUOQUANFENGBIJINSUOJIDEDIANJIRAOZUBEIJICHUANFENHUI,YANZHONGYINGXIANGTIXIDEZHENGCHANGHEANQUANZUOYE。

3、ZANGDU:ZHILENGTIXIDEZHILENGJIGUANLU,FAMENHUOLVWANGBEICHENGOUZUSAIERZUZHIZHILENGJIHUODONGDEJINGXIANG。SHITIXIZHONGZHILENGJILIULIANGJIANXIAO,ZHILENGLIANGJIANGDI,NAIZHIWUZHILENGZUOYONG。YOUBIYAOCHAIXIAZUSAIDEBUJIANJINXINGQINGJIE,ZHUANGSHANGHOUZAIJINXINGTIXIDIAOSHI。

4、YOUDU:FULIANGZHILENGSHEBEIDEPENGZHANGFAKONGBEININGJIEDERUNHUAYOUZUSAIERZUZHIZHILENGJIHUODONGDEJINGXIANG。FAZUOYU-60DUYIXIADEDIWENSHEBEIXUANYONGNINGJIEDIANPIANGAOBINGNENGRONGJIEYUFULIANGDERUNHUAYOUDECHANGHE。CIKE,DULIUJINGPENGZHANGFAKONGDEFULIANGYETI,YINWENDUZHOUJIANGERSHIYOUXIERUNHUAYOUFENCHUBINGDONGCHENGHOUJIANGHUZHUANG,FAKONGJIBEIZUSAI。SAOCHUBANFASHIHUHUANSHIYIDERUNHUAYOU。

5、YEJI:YOUCHENG“CHONGGANG”“SHIXINGCHENG”HUO“QIAOGANG”。SHENZHENLENGKU

制冷剂液体或润滑油,或两者的混合物的液体进入紧缩机气缸所发作的毛病。因为液体不可紧缩,当进入气缸的液体容积大于余隙容积时,紧缩液体发作的紧缩力将损坏气阀,气缸盖等零部件,导致事端。发作的因素有: 膨胀阀开度过大 制冷紧缩机吸气截止阀开车时开启过快 , 制冷剂充注过多 ,液体分离器中液位太高 , 蒸腾器结霜过厚 发作液击后,应立即封闭紧缩机的吸气阀和蒸腾体系的调理阀,依靠紧缩机空转所发作的热量使进入气缸的湿蒸气或液体慢慢气化。当气缸盖上的霜层熔化后再微开吸气阀,假如排气温度逐渐上升,可持续开大吸气阀,直至能正常运转

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