小米全新散熱系統亮相! 自研環形冷泵技術 - 手機討論
By Callum
at 2021-11-09T12:58
at 2021-11-09T12:58
Table of Contents
仔細看了一下
https://i.imgur.com/LwEG4Ef.png
紅色熱區是需要散熱的晶片區
中間是特斯拉閥,類似帶加速的逆止閥
藍色冷區,是冷卻過的液體
原理:
液體溫度升高,膨脹
右邊遇到特斯拉閥,阻力太大
往下跑,延伸了管路長度增加散熱接觸面
回到上部,通過特斯拉閥加速向左
https://i.imgur.com/8rMRAOd.png
理論上,通過液體特性
越熱,內部液體流速越快
可能比VC毛細流動更快
實際上,散熱還是要冷熱區兩端溫差大
溫差如果不夠,循環流動可能只是幻想
說真的遇到這種噴火晶片
與其在殼內搞這麼複雜
不如外殼底部弄一整塊鋁合金
--
「我看不到」
「欸 我真的看不到」
「 」
「我還是什麼都看不到啊...」
「我看不到我看不到我看不到!」
--
https://i.imgur.com/LwEG4Ef.png

中間是特斯拉閥,類似帶加速的逆止閥
藍色冷區,是冷卻過的液體
原理:
液體溫度升高,膨脹
右邊遇到特斯拉閥,阻力太大
往下跑,延伸了管路長度增加散熱接觸面
回到上部,通過特斯拉閥加速向左
https://i.imgur.com/8rMRAOd.png

理論上,通過液體特性
越熱,內部液體流速越快
可能比VC毛細流動更快
實際上,散熱還是要冷熱區兩端溫差大
溫差如果不夠,循環流動可能只是幻想
說真的遇到這種噴火晶片
與其在殼內搞這麼複雜
不如外殼底部弄一整塊鋁合金
--
「我看不到」
「欸 我真的看不到」
「 」
「我還是什麼都看不到啊...」
「我看不到我看不到我看不到!」
--
Tags:
手機
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