BNSN盐水低温冷水�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span style="font-family: 宋体;letter-spacing: 1px;font-size: 16px"><span style="font-family:宋体">盐水是低温冷水机*常用的载冷剂，是通过把盐溶于水中而制成的、�/span></span><span style="font-family: 宋体;letter-spacing: 1px;font-size: 16px"><span style="font-family:宋体">低温冷水朹�/span></span><span style="font-family: 宋体;letter-spacing: 1px;font-size: 16px"><span style="font-family:宋体">常用的盐水有两种：氯化钠水溶液和氯化钙水溶液。盐水的性质和溶液中含盐量的多少有关，它的凝固点取决于盐水的浓度、�/span></span></p><p style="line-height:150%"><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">本森公司</span></span><span style="font-family: 宋体;line-height: 150%;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">盐水低温冷水机是针对医药</span>,化工,饮料灌装,食品加工,光伏等特殊行业，而设计的新一代低温冷冻设备，其温度范围可�?0度至零下40度之间自动任意调节、�/span></p><p style=";text-indent: 28px;padding: 0;line-height: 150%"><span style="font-family: 宋体;letter-spacing: 1px;font-size: 16px"><span style="font-family:宋体">盐水溶液的优点很多，比如原料充沛，容易获取，并且成本低，凝固点可调等，但是由于盐水浓度对盐水溶液的性质有很大影响，因此在给低温冷水机选择盐水作为载冷剂时，应该注意以下几个问题、�/span></span></p><p style=";text-indent: 28px;padding: 0;line-height: 150%"><span style="font-family: 宋体;letter-spacing: 1px;font-size: 16px"> 一、盐水浓度要适宜。很多人可能觉得盐水浓度增高可以降低凝固点，但如果加大盐水密度，减小比热，会使输液泵的功率消耗增大。所以我们用盐水作为低温冷水机组的载冷剂时，只要保证盐水的凝固点比制冷剂的蒸发温度低5�?℃就可以了、�/span></p><p style=";text-indent: 28px;padding: 0;line-height: 150%"><span style="font-family: 宋体;letter-spacing: 1px;font-size: 16px"> 二、盐水对低温冷水机及管道的腐蚀性。如果溶液中的含氧量减少，那么它对低温冷水机及管道的腐蚀性则会变慢。基于此，我们可以通过减少盐水与空气接触的原理，采用封闭式盐水系统，这样就能降低对低温冷水机及管道的腐蚀。此外，还可以通过在盐水中加入防腐剂使它具有合适的酸碱性来减轻腐蚀性、�/span></p><p style=";text-indent: 28px;padding: 0;line-height: 150%"><span style="font-family: 宋体;letter-spacing: 1px;font-size: 16px"> 三、盐水载冷剂在使用过程中会吸收空气中的水分，这样会使它的浓度降低，从而引起凝固点温度升高，因此企业在使用低温冷水机的过程中，要定期检测盐水的比重，如果出现浓度降低现象，可以适当补充盐量来保持盐水浓度、�/span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="170640" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">