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新疆聚氨酯保温管高温预制直埋保温管采用直埋供热管道技术

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新疆聚氨酯保温管高温预制直埋保温管采用直埋供热管道技术

发布日期:2018-12-26 00:00 来源:http://pencms.com 点击:

新疆聚氨酯保温管高温预制直埋保温管北京11选5采用直埋供热管道技术,标志着中国供热管道技术发展已经进入了新的起点。

1 降低工程造价

北京11选5JUYOUGUANBUMENCESUAN,SHUANGGUANZHIGONGREGUANDAO,YIBANQINGKUANGXIAKEYIJIANGDIGONGCHENGZAOJIADE25%(CAIYONGBOLIGANGZUOBAOHUCENG)HE10%(CAIYONGGAOMIDUJUYIXIZUOBAOHUCENG)ZUOYOU。

北京11选52 RESUNHAODI,JIEYUENENGYUAN

新疆聚氨酯保温管其导热系数为:λ=0.013—0.03kcal/m·h·oC,比其他过去常用的管道保温材料低得多,保温效果提高4~9倍。再有其吸水率很低,约为0.2kg/m2。吸水率低的原因是由于聚氨酯泡沫的闭孔率高达92%左右。低导热系数和低吸水率,加上保温层和外面防水性能好的高密度聚乙烯或玻璃钢保护壳,改变了传统地沟敷设供热管道“穿湿棉袄”的状况,大大减少了供热管道的整体热损耗,热网热损失为2%,小于国际10%的标准要求。

北京11选53 FANGFU,JUEYUANXINGNENGHAO,SHIYONGSHOUMINGZHANG

JUANZHIYUZHIBAOWENGUANYOUYUJUANZHIYINGZHIPAOMOBAOWENCENGJINMIDIZHANJIEZAIGANGGUANWAIPI,GEJUELEKONGQIHESHUIDESHENRU,NENGQIDAOLIANGHAODEFANGFUZUOYONG。TONGSHITADEFAPAOKONGDOUSHIBIHEDE,XISHUIXINGHENXIAO。GAOMIDUJUYIXIWAIQIAO、BOLIGANGWAIQIAOJUNJUYOULIANGHAODEFANGFU、JUEYUANHEJIXIEXINGNENG。YINCI,GONGZUOGANGGUANWAIPIHENNANSHOUDAOWAIJIEKONGQIHESHUIDEQINSHI。ZHIYAOGUANDAONEIBUSHUIZHICHULIHAO,JUGUOWAIZILIAOJIESHAO,GAOWENYUZHIZHIMAIBAOWENGUANDESHIYONGSHOUMINGKEDA50NIANYISHANG,BICHUANTONGDEDIGOUFUSHE、JIAKONGFUSHESHIYONGSHOUMINGGAO3~4BEI。

4 ZHANDISHAO,SHIGONGKUAI,YOULIHUANJINGBAOHU

JUANZHIYUZHIBAOWENGUANBUXUYAOQIZHUPANGDADEDIGOU,ZHIXUJIANGBAOWENGUANMAIRUDIXIA,YINCIDADAJIANSHAOLEGONGCHENGZHANDI,JIANSHAOTUFANGKAIWALIANGYUE50%YISHANG,JIANSHAOTUJIANQIZHUHEHUNNINGTULIANG90%。TONGSHI,BAOWENGUANJIAGONGHEXIANCHANGWAGOUPINGXINGJINXING,ZHIXUXIANCHANGJIETOU,KEYISUODUANGONGQIYUE50%YISHANG。

5 ANQUAN

北京11选5CHUZHONGGUOWAISHENGCHANDEJUANZHIYUZHIBAOWENGUAN,JUNSHEYOUSHENLOUBAOJINGXIAN,YIDANGUANDAOMOUCHUFASHENGSHENLOU,TONGGUOBAOJINGXIANDECHUANDAO,BIANKEZAIZHUANYONGJIANCEYIBIAOSHANGXIANSHICHUBAOWENGUANDAOSHENSHUI、LOUSHUIDEZHUNQUEWEIZHIJISHENLOUCHENGDUDEDAXIAO,YIBIANTONGZHIJIANSHENRENYUANXUNSUCHULILOUSHUIDEGUANDUAN,BAOZHENGGONGREGUANWANGDEANQUANYUNXING。ZONGZHI,JUANZHIYUZHIBAOWENGUANBUJINJUYOUCHUANTONGDIGOUHEJIAKONGFUSHEGUANDAONANYIBINIDEXIANJINJISHU、SHIYONGXINGNENG,ERQIEHAIJUYOUXIANZHUDESHEHUIXIAOYIHEJINGJIXIAOYI,YESHIGONGREJIENENGDEYOULICUOSHI。CAIYONGZHIMAIGONGREGUANDAOJISHU,BIAOZHIZHEZHONGGUOGONGREGUANDAOJISHUFAZHANYIJINGJINRULEXINDEQIDIAN。SUIZHEZHEIXIANGXIANJINJISHUDEJINYIBUWANSHANHEFAZHAN,GONGREGUANDAOZHIMAIQUDAIDIGOUHEJIAKONGSHIZAIBIXING。

新疆聚氨酯保温管


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