Q請教各位地主大俠，電熱水器中出現黑色顆粒是怎麽回事？

水是自備井水。冷水沒問題，熱水龍頭初開，當水還是涼的時，水是清澈的，一旦水開始變熱，細微的黑色顆粒就混雜其中。30秒到1分鍾左右後水又變的清澈。
檢查熱水器，打開熱水器下方的衝水閥，開始時流出的也是含黑色顆粒的水。
請各位大俠不吝指教。先謝了。

所有跟帖： 

• 回複：電熱水器中出現黑色顆粒是怎麽回事？ -梁山sl- ♂ (290 bytes) () 10/08/2012 postreply 08:12:33

• 回複：回複：電熱水器中出現黑色顆粒是怎麽回事？ -2009999- ♀ (328 bytes) () 10/08/2012 postreply 08:46:39

• 那你的熱水器可能裏麵生鏽了, 要換一個. -梁山sl- ♂ (80 bytes) () 10/08/2012 postreply 09:05:13

• 回複：那你的熱水器可能裏麵生鏽了, 要換一個. -2009999- ♀ (33 bytes) () 10/08/2012 postreply 09:09:15

• 您的位置可能是hard water, 試試每兩月一次徹底換熱水缸裏的水，方法如下: -梁山sl- ♂ (202 bytes) () 10/08/2012 postreply 11:02:11

• 回複：您的位置可能是hard water, 試試每兩月一次徹底換熱水缸裏的水，方法如下: -2009999- ♀ (88 bytes) () 10/08/2012 postreply 15:13:20

• 這麽明顯，有可能還是個罪魁禍首呢，換了吧。 -梁山sl- ♂ (0 bytes) () 10/08/2012 postreply 20:11:51

• 回複：這麽明顯，有可能還是個罪魁禍首呢，換了吧。 -2009999- ♀ (194 bytes) () 10/09/2012 postreply 09:11:09

• your heating element is corroded (there are two of them) -borisg- ♀ (102 bytes) () 10/08/2012 postreply 09:17:21

• 回複：your heating element is corroded (there are two of them) -2009999- ♀ (44 bytes) () 10/08/2012 postreply 09:24:55

• 回複：回複：your heating element is corroded (there are two of them) -2009999- ♀ (155 bytes) () 10/08/2012 postreply 14:40:58

• 回複：回複：回複：your heating element is corroded (there are two of them -2009999- ♀ (98 bytes) () 10/08/2012 postreply 15:18:45

• yes, the top one became black because the water level was too lo -borisg- ♀ (0 bytes) () 10/08/2012 postreply 17:18:07

• yes, the top one became black because the water level was too lo -borisg- ♀ (69 bytes) () 10/08/2012 postreply 17:18:25

• 回複：yes, the top one became black because the water level was too -2009999- ♀ (44 bytes) () 10/08/2012 postreply 19:55:48