太阳能热水器只能放冷水放不出热水怎么回事,怎么解决?
推荐回答(5个)
太阳能热水器只能放冷水放不出热水有可能是热水器前方有遮挡物、真空管表面和反光板覆盖着灰尘与其他脏东西、水箱保温效果不好,热损失大等,如下:
1、原因:热水器前方有遮挡物,日照时间短,造成水温不高
措施:去除遮挡物或调整热水器的位置或做支架,抬高热水器位置;
分析:太阳能热水器主要靠太阳光照射集热器后将光能转化成热能,从而使热水器中的水升温,如果热水器的前方有遮挡物就会影响集热器的采光,而导致水温不高。

2、原因:真空管表面和反光板覆盖着灰尘与其他脏东西
措施:把真空管和反光板表面擦洗干净;
真空管的表面如果灰尘太多,会影响太阳光的透射率,从而影响内管镀膜对太阳光的吸收;为了保证真空管的背面能够吸收太阳光,从而加大了真空管之间的间距,在真空管的下方安装了反光板。
让更多的阳光透过管的间隙照射到反光板,光线通过反光板反射后照射到真空管的背面,增加了吸收光线的可能性,但是随着时间的推移和大气的影响,反光板容易变脏,从而影响反光,导致吸热降低,影响升温。

3、原因:水箱保温效果不好,热损失大
措施:更换水箱。
有可能在生产过程中出现极个别的发泡不均匀的情况出现;
4、原因:上下水阀门关闭不严(即开关关不紧)
自来水不断流入水箱,回水管不断往下流或滴热水或从楼顶水跑掉了,或者室内阀门错误操作,造成水箱内的水不热。

措施:更换或维修上水阀门,如果是操作错误告诉用户如何正确操作。
5、原因:真空管漏气但不漏水,失去保温和集热效率
措施:更换真空管;
正常的完好的真空管的尾部有消气镜面,如果有真空管出现漏气的情况,镜面会变成白色透明状,镜面消失,这种真空管已经失去了保温的功能,时间长了整根真空管会变色。
太阳能热水器里只能放热水,放不出冷水原因有好多,比如:太阳能热水器的真空管破损、下水管道、阀门或者接头漏水、自来水水压过高导致热水流不出来、太阳能热水器是多路出水,出现了串水等现象。
解决办法如下:
太阳能热水器热水放不出来的原因:
1、太阳能热水器水箱里面没有水,水箱里温度高,探头显示的温度也高。
2、水箱里的感温控头坏了。
3、如果热水放不出来只放出冷水的话,那就是管串水了。
解决办法:
热水通过混水器流到冷水管里了,热水都流走了,所以放出来的都是冷水,建议在热水管路那装一个阀门,等用热水里再把阀门打开,这是简单的方法了,如果自己搞不定可以找太阳能热水器售后帮忙。
建议操作:一,先检查太阳能热水器水箱内是否有水,若是有水放不出,就是太阳能热水器的下水管控制球阀出了故障。二,如果太阳能热水器水箱内压根就没水,太阳能热水器上水分两种:1,控制器上水的,检查控制器电磁阀是否故障(松开电磁阀朝往下水管的方向,按下控制器的上水键,看是否有水流出,)。2,手动上水(通过混水阀上水)的检查混水阀上水是否正常(松开阀与下水管连接的活节,打开上水看是不是有水流出。)
首先:查看家中是否停电,或太阳能热水器通电插头连接是否完好
其次:查看太阳能热水器真空管是否破损,下水管道、阀门或者接头有没有漏水,自来水水压是否过高
最后:查看热水器是不是出现了串水现象
有听说过庚源太空能热水器吗?据说超级省电,售后维修超级方便
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