第一千六百八五章 散热的矛盾
顶点小说(dingdian666.com)更新快,无弹窗!
料了,估计以后这玩意儿也是个热源,这一体机内部的散热可真是个大问题啊……噪音和散热,甚至还有附带的灰尘,这可真是互相矛盾……”
没错,老头儿说的这话就是电脑界的一个大问题。不管是后世的台式机还是笔记本都有这个问题——要散热好?那就最好洞洞流,也就是把机箱做的全都是洞洞,然后能装多少风扇就装多少风扇,接着弄成风道,这样就能尽量多的让空气流通带走热量。但是这样一个洞洞流和多风扇就会带来两个方面的问题,一方面就是噪音,一个方面就是灰尘!
洞洞流带来灰尘这很容易理解,特别是在天朝的环境,但是噪音怎么说?打个比方,一个12厘米长宽的散热风扇,如果有一定制造成本。比如说是5美元上下,也就是在市场上售价10美元左右,7080人民币的高级风扇,这风扇通常噪音在10-15分贝左右,而且还是一个!当然了,15分贝这可能就是全速转动时候的声音,要是来四个呢?这是不是就要变成60分贝了?要知道在天朝的大街上,下午时分车来车往的噪音也就是60分贝上下!
虽然可能这风扇都是放在机箱里的。但是隔音效果好不了多少啊——隔音好了除非给包裹住!包裹住了又对散热不好!所以,如果要散热效果好,那搞不好就要面对耳边如同车来车往一样的风扇声,还要面对一个月就要对机箱进行一次大清扫!可是这一体机总不能让消费者一个月就把机器搬来专业维修店清扫吧?这也太坑爹了!但是贾鸿渐他们也不可能允许消费者自己拆开扫的!否则弄坏了啥保修咋算?
要是放到后世,什么cpu动不动3g多快4g的,那贾鸿渐觉得干脆就上水冷算了。也就是通过水流来直接给cpu降温什么的。这后世在高端机器上面常见,而且水冷的话,那相对风扇来说肯定静音多了,而且也可以很防尘——反正水泵啊什么的又不用通风,直接把机箱大部分都用吸音棉给包裹住都不是问题!
但是这年代,cpu速度又不够,热量也不恐怖,只是一堆东西混在一起才让温度上升的,而且上升的也不像后世恐怖——后世那高端cpu动不动满载90度的。这还是在风冷的情况下还要90度呢!这年头整个机器里面也就是六七十度的温度了不起了!在后世,这温度那就是斯通见惯的,不过这年代就算是比较恐怖了!
想来想去,贾鸿渐脚着还是要好好的设计一下风道,还是要采取风冷。不过尽量要通过一些比较弯曲或者发杂的进风道,这样才能让噪音尽量的低,也可以减少灰尘——甚至,可以在进风口外面覆盖上一层防尘棉!不过这样一来,对风扇的要求可就高了!毕竟。像是后世比较便宜点的风扇。那都是风量比较大,而风压比较低的……
这风量和风压有什么区别?简单的来说。就相当于是一个电风扇,如果一个电风扇,人站在风扇面前的时候,风大的不得了,但是站在两米开外就感觉不到什么风了,这就是风量大但是风压低!而风压高的电扇,那是能让风受到“压力”,然后能够传到更远的地方,也就是说能够吹的更远,或者说更能越过阻碍!
所以,在进风处如果有一个比较密的纱布挡住的话,放在电风扇上来说就是用纱布遮住整个风扇的背部的话,那么风量大但是风压低的风扇,就吸不到什么风了!所以出的也就没什么风了!而风压大的风扇,此时则是能相对多的透过纱布吸风,然后再吹出来!
不过这年头因为cpu等等部件发热量还不大,所以什么超频三啊什么冷酷至尊这些电脑散热设备厂商还没建立呢,贾鸿渐他们就算外包这活儿也没地方外包,倒是不如从什么工业鼓风机之类的厂商或者排风扇、电风扇的厂商里面,挖点技术人才过来,组成自己的一个散热专业研究团队了。
就在贾鸿渐想到了这个时候,突然只听着老头儿家的大门被敲响了,老头儿停下来了吃饭的动作,准备去开门,结果他家老太太摆了摆手,让老头儿继续跟贾鸿渐聊,她去开门了。接着,没一会儿,就听到老太太在大门口跟一个老头儿谈话的声音,然后老太太还呵呵笑了起来……恩,像是熟人来串门了?
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