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<div class="mian_l fl"> <div class="sort_menu"> <h3>新闻分类</h3> <ul class="sort"> </ul> </div> <div class="sort_menu"> <h3>最新新?/h3> <ul class="news_left"> <li><a href="/news/133.html">贵州制冷讑֤出现H发情况...</a></li> <li><a href="/news/132.html">贵州制冷讑֤的作用有哪些...</a></li> <li><a href="/news/131.html">贵州制冷讑֤讲解冷库不降...</a></li> <li><a href="/news/130.html">贵州制冷讑֤清理步骤是哪...</a></li> <li><a href="/news/129.html">贵州冷库设计是否合理的四...</a></li> <li><a href="/news/128.html">贵阳冷库安装冷库灯怎么?..</a></li> </ul> </div> </div> <div class="main_r fr"> <div class="crumb"> <h4>新闻中心</h4> <div class="site">您的位置Q?a href="/">首页</a> > <a href="/news/">新闻信息</a> > 详细内容</div> </div> <div class="content"> <h1>贵州制冷讑֤讲解冷库q行时的五大事项</h1> <h6>来源Q?a href='http://www.896952.buzz/news/126.html'>http://www.896952.buzz/news/126.html</a>   发布旉Q?020-09-17</h6> <div class="pro_detail"> <p><p> <span style="font-family:SimSun;font-size:16px;">冷库操作时应注意以下几点Q?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">一、外壳的定期查和l护</span> </p> <p> <span style="font-family:SimSun;font-size:16px;">q应注意冷库l构的维护。目前,U外已在许多行业得到应用。所谓红外热像AQ是一U通过非接触式,红外能?热量)转换成电信号Q在昄器上产生热像和温度|q计出温度值的设备。它可以出准确的热量化Q不仅可以观察到热图像,而且可以准确识别和严格分析热故障区域?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">二、及时排?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">换热器表面的Ҏ会导致蒸发温度降低,冷凝温度升高Q应及时排a。自动控制方式不仅可以减工人的力_Q而且可以控制_的排Ҏ间和排a量?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;"><img src="/uploads/image/20200917/20200917172412_1057.jpg" alt="" /><br /> </span> </p> <p> <span style="font-family:SimSun;font-size:16px;">三、及旉?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">钢铁的传热系C般是l霜传热pL?0倍左叟뀂如果蒸发器表面l霜Q会增加道的热阻,使传热系数降低,D制冷量降低。因此,当系l运行一D|间后Q应及时除霜Q避免系l不必要的能耗?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">四、防止不凝性气体进入管?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">׃I气的绝热指?n=1.41)大于氨的l热指数(n=1.28)Q当制冷pȝ中存在不凝气体时Q制?a href="/gzysj/" target="_blank">压羃?/a>的排气温度会因冷凝压力和压羃I气的增加而增加。研I表明,当制Ll中存在不凝性气体时Q其分压辑ֈ0.2ampQ系l功耗增?8%Q制冷量减少8%?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">五、合理利用夜间启动运行时?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">(1) 目前Q我国根据用电量的不同时D,对电费实行了不同的收Ҏ准,各省市也Ҏ实际情况q行了调整。峰谷差异较大,蓄冷耗能大,可利用夜间运行进行蓄P避免白天用电高峰?/span> </p> <p> <span style="font-family:SimSun;font-size:16px;">(2) 据统计,冷凝温度每降?℃可使压~机功耗降?.5%Q单位u功率制冷量提高约2.6%。据文献记蝲Qvz气候区昼夜温差可达6-10℃,大陆气候区昼夜温差可达10-15℃,南方地区昼夜温差可达8-12℃,因此增加了启动时间夜间有利于冯库的节能?/span> </p></p> </div> <div class="pre"><div>上一?<a href="127.html">贵阳冷库设计讲解冷库有异味的原因</a></div> <div>下一?<a href="125.html">贵州制冷讑֤的四大功?/a></div> </div> <div class="news_related"> <div class="xg_tit">相关新闻</div> <ul> <li><a href="/news/133.html">贵州制冷讑֤出现H发情况如何处理 ...</a><span>2020-11-24</span></li> <li><a href="/news/132.html">贵州制冷讑֤的作用有哪些 ...</a><span>2020-11-16</span></li> <li><a href="/news/131.html">贵州制冷讑֤讲解冷库不降温的原因...</a><span>2020-11-09</span></li> <li><a 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