窮學生小冰箱冷水法 - 魚

By Freda
at 2013-08-14T01:20
at 2013-08-14T01:20
Table of Contents
最近真的熱炸,
住頂樓又西晒,白天不開冷氣窗戶全開室溫32、33度...
魚缸也跟著爆炸熱
這是最近新設的缸
http://ppt.cc/ymv6
養了幾隻蝦,主要是想養莫絲,
我只是想要簡單的一片小草原QQ
但是水溫太高了 墨絲開始變黃 囧
買不起冷水機... 致冷晶片好像又很耗電
正好房東有提供小冰箱,反正平常也是要插著電,不如就用這個來當冷水機XD
我是利用連通管原理,利用外掛水面高於魚缸水面的高低差,來驅動水流
http://ppt.cc/Qovq
管子連到冰箱裡面,冷凍庫冷卻
http://ppt.cc/MAYA
為了增加水的停留時間,
之前試了很多方法,一開始試單純用風管繞,不過風管導熱性太差沒什麼效果
後來改用汽水鋁罐(大創49元的汽水),瓶口打兩個洞一進一出
但導熱效率也不是很好,
本來想找銅管,可是銅管有點太貴... 銅離子對蝦好像不好 囧
其他金屬管都找不到地方買
最後改用吸管!!XD
http://ppt.cc/lFdz
效果尚可
原本水溫30~33度
現在白天大概都在28~30度之間
水溫還是偏高其實Orz
後來測試,我覺得應該是這冰箱太弱
冷藏室最低溫頂多一兩度,
我冰棒放進去還會融化軟軟的...
如果有正常的冰箱冷凍庫效果應該不錯!
最近打算再增加吸管數,看可否讓水溫再降一些
或是有沒有人有什麼更好的便宜的熱交換器材能共告訴我QQ
這應該是最懶人的冷水法XD
而且不需外加pump,只要有外掛約3cm的水頭差就行了 哈哈
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