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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 style="color: rgb(51, 51, 51); white-space: normal; font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; line-height: 24px;"><span style="font-family: 宋体; font-size: 12px;"><span style="letter-spacing: 1px;"><span style="color: rgb(0, 0, 0);">U<span style="line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">Ⅰ�/span></span></span><span style="letter-spacing: 1px;"><span style="color: rgb(0, 0, 0);">型空气热交换器也是由紫铜管绕紫铜带的散热管组成。U<span style="line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">Ⅰ�/span>型回形散热排管既适用于蒸汽系统，又适用于高温水系统，其进出水接头都在同一端，进出水排管是用回形弯头连接，这样，适应了安装上的某些特殊要求，即散热排管的一端必需依靠墙或者有其它障碍物等等。U<span style="line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">Ⅰ�/span>型为半回�?一�?、双回路(二排)或多回路(多排)的空气热交换器，其工质热源为蒸汽或高温水，冷源为低温水或盐水、�/span></span></span></p><p style="color: rgb(51, 51, 51); white-space: normal; font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; line-height: 24px;"><span style="letter-spacing: 1px;"><span style="font-family: 宋体; color: rgb(0, 0, 0); font-size: 12px;"> </span> </span><span style="font-family: 宋体; font-size: 12px;"><span style="letter-spacing: 1px;"><span style="color: rgb(0, 0, 0);">U<span style="line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">Ⅰ�/span></span></span></span><span style="letter-spacing: 1px;"><span style="font-family: 宋体; color: rgb(0, 0, 0); font-size: 12px;">型空气热交换器是为了加热或冷却空气，可以用于采暖、空调、冷却、除湿、烘干等工程中。它�?*的使用压力为14公斤／厘籲�span style="line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;">2</span>，温度为230℃、�/span></span></p><p style="color: rgb(51, 51, 51); white-space: normal; font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; line-height: 24px;"><span style="letter-spacing: 1px;"><span style="font-family: 宋体;"><span style="color: rgb(0, 0, 0); font-size: 12px;"> </span></span></span><span style="font-family: 宋体;"> </span><span style="font-family: 宋体; font-size: 12px;"><span style="letter-spacing: 1px;"><span style="color: rgb(0, 0, 0);">U<span style="line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">Ⅰ�/span></span></span></span><span style="font-family: 宋体;"><span style="letter-spacing: 1px;"><span style="color: rgb(0, 0, 0); font-size: 12px;">型有各种不同表面管长，管数，排数及翅片片距的多种配合，计有大小规格七百六十五种、�/span></span></span></p><p style="color: rgb(51, 51, 51); white-space: normal; font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; line-height: 24px;"><span style="letter-spacing: 1px;"><span style="font-family: 宋体; color: rgb(0, 0, 0); font-size: 12px;"> </span> </span><span style="font-family: 宋体; font-size: 12px;"><span style="letter-spacing: 1px;"><span style="color: rgb(0, 0, 0);">U<span style="line-height: 0; position: relative; vertical-align: baseline; bottom: -0.25em;">Ⅰ�/span></span></span></span><span style="font-family: 宋体; color: rgb(0, 0, 0); font-size: 12px;"><span style="letter-spacing: 1px;">型空气热交换器的翅片管均用�?6Xlmm紫铜管绕制上10×0.2mm的紫铜带而成，呈螺旋状，共有三种不同的片距：①“R“�/span><span style="letter-spacing: 1px;">–�/span><span style="letter-spacing: 1px;">3�?mm，片距小而散热面积大，具�?*的散热量；②“M“�/span><span style="letter-spacing: 1px;">–�/span><span style="letter-spacing: 1px;">4�?mm，片距较大，故散热量及空气阴力均较小；③“T“�/span><span style="letter-spacing: 1px;">–�/span><span style="letter-spacing: 1px;">6�?mm，片�?*，适用于蒸汽压力较高而空气温升较低的情况下、�/span></span></p><p style="color: rgb(51, 51, 51); white-space: normal; font-family: "Microsoft YaHei"; font-size: medium; background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; line-height: 24px;"><span style="letter-spacing: 1px;"><span style="font-family: 宋体; color: rgb(0, 0, 0); font-size: 12px;"> </span> <span style="font-family: 宋体; color: rgb(0, 0, 0); font-size: 12px;">翅片管绕制完毕后，均需进行表面浸锡合金，这样可使翅片管子接触紧密坚固，浑如一体，并达到美见�/span></span><span style="font-family: 宋体; 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