天气预报 > 家居 > 地暖进水热回水不热正常吗
地暖进水热回水不热正常吗
更新时间: 2020-12-15 16:30:29  

地暖进水热回水不热是不正常的。回水不热的原因如下:1、地暖管路有气堵。看看管路是否有气堵现象,就是管里进去空气了水不流动。这时应把回水阀关闭,然后把回水上的排气阀打开,进水上的每一路阀门先关上,然后一路一路打开排气。2、供暖期结束未将水全部放出。在每年供暖期结束后,用户应将地暖管网中的锅炉管道水全部排放出来。否则长期结垢不清除将造成流量减少,流水不畅、热传导效率降低,造成管网堵塞。3、地暖施工缺陷。施工人员素质低下,未经过专业培训,野蛮施工,管路出现死弯,压扁现象,致使水流不畅,阻力增大。排管间距不符合设计要求。4、地暖管常年未清洗。地暖管在使用后会有生物粘泥及杂质、细菌的产生,再则由于供水温度变化会产生钙镁离子垢长期附着在管路内壁上,如得不到及时清洗及养护,会使地暖管内径逐渐变窄,水流量也会越来越小,直接影响了供暖效果。5、回水管阀门没有打开。

关键词: 正常

地暖进水热回水不热正常吗相关经验

天气预报

最新推荐

页面:/news/view-3541765/ | 耗时:0.7575 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3541765 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3541765 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3541765 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1048988,3543205,3544166,3532334,3545425,1074668,3528795,3542798,3542487,3541183,3528871,3529200,3528129,3529890,3540937,3543823,3527038,3543764,3544467,3544053,3545340,3542768,3543063,3529619,3543021,3540697,3529836,3528366,3542351,3527653) ORDER BY field (ArticleID,1048988,3543205,3544166,3532334,3545425,1074668,3528795,3542798,3542487,3541183,3528871,3529200,3528129,3529890,3540937,3543823,3527038,3543764,3544467,3544053,3545340,3542768,3543063,3529619,3543021,3540697,3529836,3528366,3542351,3527653)