工业冷水机工作原�?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"> <strong><span style="color: #0000ff">一、冷水机应用９�/span></strong><br /> <br /> 　 冷水机广泛应用于塑胶，电镀，电子，化工，制药，印刷，食品加工等各种工业冷冻制程需使用冷冻水的领域，或也可为别墅、餐馆、酒店、机关、学校、工厂等人活动空间提供舒适性空调的领域、�br /> <span style="color: #0000ff"><strong><br /> 二、冷水机的工作原琅�</strong></span><br /> <br /> 　冷水机的工作原理是蒸气压缩式制冷，也即是利用液态制冷剂汽化时吸热，蒸汽凝结时放热的原理进行制冷的。在制冷技术中，蒸发是指液态制冷剂达到沸腾时变成气态的过程。液态变成气态必须从外界吸收热能才能实现，因此是吸热过程，液态制冷剂蒸发汽化时的温度叫做蒸发温度，凝结是指蒸汽冷却到等于或低于饱和温度，使蒸汽转化为液态、�br /> <br /> <strong><span style="color: #0000ff">三、工业冷水机的分类：工业冷水机分为水冷式冷水机和风冷式冷水机、�br /> <br /> </span></strong>　　1� 水冷冷水机组必须配冷却塔，对于开式冷却循环水系统，由于冷却水吸收热量后，与空气接触，CO2逸入空气中，水中溶解氧和浊度增加，造成冷却循环水系统有4大问题：腐蚀、结垢、菌藻滋生及污泥。如果不对水质进行处理将严重损坏制冷设备，大幅度降低热交换效率，造成能源的浪费。因此，对系统水进行缓蚀、阻垢、杀菌灭藻处理是十分重要的、�br /> <br /> 2� 风冷冷水机组采用空气冷却方式，省去了冷却水系统所必不可少的冷却塔、冷却水泵和管道系统，避免水质过差地区造成冷凝器结垢、水管堵塞，还节约了水资源，是目前冷水空调设备产品中，保养维�?经济、简单的机种。风冷冷水机组的噪音和体积较水冷的大，只能按装在室外。水冷机组大多按装在地下室内、�br /> <br /> <strong><span style="color: #0000ff">四、纳金售后服务：<br /> </span></strong><br /> 　　�?*冷水机包装方式：标准木箱包装<br /> <br /> 　　郑重承诺：凡购买纳金冷却塔客户，均可保修一年，终身维护，天灾及人为故障收取零配件原价费�?br /> <br /> 　　提供�?*免费支持技术咨� </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="28843" /> <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）">