CN102033589A - 水冷式散热系统及其储水器 - Google Patents
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Abstract
一种水冷式散热系统,包括一设于发热元件上的水冷器、一用于冷却热水的散热器及一设有水泵及气压调节组件的储水器,所述气压调节组件包括一自所述储水器的壳体延伸出的阀体、一贯穿所述壳体的出气孔、一阀心、一弹性件及一盖体,当所述储水器内的气压大于所述气压调节组件设定的参考气压值时,所述气压调节组件将所述储水器内的部分气体放出,以使所述储水器内的气压维持在小于或等于所述参考气压的状态。上述水冷式散热系统通过所述气压调节装置来调节所述储水器的内部气压,提高了系统的安全性。
Description
技术领域
本发明涉及一种散热系统,特别涉及一种水冷式散热系统及其储水器。
背景技术
当计算机工作时,主板上的发热元件(如中央处理器等)将产生大量的热量,若热量不被及时散去,会造成发热元件温度的持续上升,进而影响到计算机运作的稳定性,严重的会使发热元件烧毁,以致使整个计算机不能工作。为此,业界通常采用水冷式散热系统及时将发热元件产生的热量散去。
水冷式散热系统是通过液体的循环流动而将热量散去,为了防止液体的渗漏,水冷式散热系统需具备极高的密封性。由于水冷式散热系统中无法完全注满水,且随着使用时间的增长,水冷式散热系统中的气体会增加。在密闭的水冷式散热系统中,根据热胀冷缩原理,当发热元件工作时,其在较短的时间内产生较多的热量,系统中的冷水吸收热量后,温度迅速上升,内部气压增大,此时,水冷式散热系统将承受较大的压力,从而导致系统局部出现裂痕,进而会导致因漏水而烧毁主板的状况。
发明内容
鉴于以上内容,有必要提供一种具有调节压力功能的水冷式散热系统。
还有必要提供一种具有调节压力功能的储水器。
一种水冷式散热系统,包括一设于发热元件上的水冷器、一用于冷却热水的散热器及一设有水泵及气压调节组件的储水器,所述气压调节组件包括一自所述储水器的壳体延伸出的阀体、一贯穿所述壳体的出气孔、一阀心、一弹性件及一盖体,所述阀体内设有一与所述出气孔相通且收容所述阀心及弹性件的收容腔,所述阀心包括一插接部及一装设在所述插接部上的堵塞部,所述插接部的一端插入所述出气孔中,另一端插入所述弹性件中,所述盖体装设在所述阀体上并挤压所述弹性件,所述弹性件挤压所述堵塞部,所述堵塞部堵塞所述出气孔,当所述储水器内的气压大于所述气压调节组件设定的参考气压值时,所述气压调节组件将所述储水器内的部分气体放出,以使所述储水器内的气压维持在小于或等于所述参考气压的状态。
一种储水器,包括一壳体及一设于所述壳体上的气压调节组件,所述气压调节组件包括一自所述壳体延伸出的阀体、一贯穿所述壳体的出气孔、一阀心、一弹性件及一盖体,所述阀体内设有一与所述出气孔相通且收容所述阀心及弹性件的收容腔,所述阀心包括一插接部及一装设在所述插接部上的堵塞部,所述插接部的一端插入所述出气孔中,另一端插入所述弹性件中,所述盖体装设在所述阀体上并挤压所述弹性件,所述弹性件挤压所述堵塞部,所述堵塞部堵塞所述出气孔,当所述储水器内的气压大于所述气压调节组件设定的参考气压值时,所述储水器的内部气体推动所述阀心向远离所述出气孔方向移动,所述弹性件被进一步压缩,所述堵塞部与所述出气孔之间出现间隙,内部气体从间隙中溢出,内部气压减小,直至等于或小于所述参考气压值,所述出气孔重新被所述堵塞部堵塞住。
上述水冷式散热系统及储水器通过所述气压调节装置来调节所述储水器的内部气压,以使所述内部气压不大于所述参考气压值,从而有效地避免了因内部气压过大而导致所述储水器局部出现裂痕,进而因漏水而导致所述电子设备烧毁的现象,提高了所述水冷式散热系统的安全性。
附图说明
下面结合附图及较佳实施方式对本发明作进一步详细描述:
图1为本发明水冷式散热系统较佳实施方式的示意图。
图2为图1中储水器的局部分解图。
图3为图2的组装图。
图4为图3的剖视图。
具体实施方式
请参考图1,本发明水冷式散热系统用于给电子设备(如电脑、服务器等)的发热元件(如中央处理器等)进行散热,其较佳实施方式包括一水冷器10、一散热器20、一储水器30及若干水管40。所述水冷器10、散热器20及储水器30通过所述水管40相连,以实现水在所述水冷式散热系统中的循环流动。
所述水冷器10安装在所述发热元件上,冷水从所述散热器20的出水口26流出,经所述水管40流入所述水冷器10的进水口12,在所述水冷器10内吸收所述发热元件散发的热量后,温度升高,变成热水。所述热水从所述水冷器10的出水口16流出,经所述水管40流入所述储水器30的进水口316。所述储水器30储存的水从其出水口318流出,经所述水管40流入所述散热器20的入水口22,在所述散热器20中被重新冷却成冷水后,再流入所述水冷器10,以使所述水冷器10持续给所述发热元件散热。其中,所述水冷器10、散热器20及水管40均为现有技术中较成熟的技术,故在此不详细描述其具体结构。
请共同参考图2至图4,所述储水器30包括一壳体300及一设于所述壳体300上的气压调节组件330。所述壳体300包括一箱体310及一箱盖320。
所述箱体310内设有一水泵312,所述箱体310上设有一密封组件315、一进水口316及一出水口318。所述水泵312的电源线314通过所述密封组件315与一外部电源(图未示)相连。所述水泵312用于驱动水在所述水冷式散热系统中循环流动。
所述箱盖320用于盖合所述箱体310,以对所述储水器30进行密封,其包括一盖面322及一自所述盖面322垂直向上延伸出的凸部324。
所述气压调节组件330包括一自所述箱体310的侧壁311延伸出的阀体340、一阀心350、一弹性件360、一盖体370、一贯穿所述侧壁311的出气孔380及一与所述出气孔380相通且设于所述箱体310内部的导气管390。所述阀体340的内部设有一与所述出气孔380相通的收容腔342,所述阀体340的前端设有凸缘344。所述阀心350包括一插接部352及一自所述插接部352的中部沿圆周方向延伸出的堵塞部356,所述插接部352的一端可插入所述出气孔380中,另一端可插入所述弹性件360中,所述堵塞部356用于堵塞所述出气孔380。所述盖体370包括一盖板372及若干自所述盖板372的边缘垂直延伸出的卡钩374,所述卡钩374可卡固在所述凸缘344上。所述导气管390的出风口略高出所述盖面322且位于所述凸部324中,故所述箱体310中的水不会进入所述导气管390。
在本实施方式中,所述阀心350由塑胶材料组成,所述插接部352呈圆柱体状,所述插接部352的外径等于或略小于所述出气孔380的内径,所述堵塞部356沿圆周方向凸设于所述插接部352的中部,其外径大于所述出气孔380的外径。所述弹性件360为一弹簧,其内径大于所述插接部352的外径,其外径小于所述堵塞部356的外径。所述出气孔380的有效面积为S,所述弹性件360的弹性系数为K,将所述盖体370固定在所述阀体340上时,所述弹性件360的形变量为H,外界气压为P0,所述储水器30内的参考气压P1=P0+K×H/S。在其它实施方式中,所述参考气压P1可根据实际情况而进行相应调整。所述气压调节组件330可设于所述箱盖320上,所述出气孔380贯穿所述箱盖320,此时,由于所述出气孔380高出水面,所述箱体310中的水不会进入所述出气孔380,故,所述导气管390可省略。
组装时,将所述阀心350及所述弹性件360置于所述收容腔342中,且将所述插接部352的一端插入所述出气孔380中,另一端插入所述弹性件360中,再将所述卡钩374卡固在所述凸缘344上。此时,所述盖板372挤压所述弹性件360,所述弹性件360挤压所述堵塞部356,所述堵塞部356堵塞所述出气孔380。接着,将所述箱盖320盖合在所述箱体310上。
工作时,开启所述电子设备,所述发热元件开始工作,所述外部电源通过所述电源线314向所述水泵312供电时,所述水泵312开始运作,以驱动水在所述水冷式散热系统中循环流动。随着所述发热元件发热量的增加,所述储水器30内的水温升高,气压增大。当所述储水器30内的气压P小于或等于所述参考气压P1时,所述弹性件360的形变量为H,所述堵塞部356堵塞所述出气孔380;当所述储水器30内的气压P大于所述参考气压P1时,内部气体推动所述阀心350向远离所述阀体340方向移动,所述弹性件360被进一步压缩,其形变量增大,所述堵塞部356与所述出气孔342之间出现间隙,内部气体从间隙中溢出,故内部气压减小,直至等于或小于所述参考气压P1,所述出气孔342才重新被所述堵塞部356堵塞住,内部气体不再溢出。由此可见,所述储水器30的内部气压P将维持在小于或等于所述参考气压P1的状态,从避免了因内部气压过大而导致的所述储水器30局部出现裂痕,进而因漏水而导致所述电子设备烧毁的现象。
所述水冷式散热系统通过在所述储水器30上设置所述气压调节组件330,以调节所述储水器30的内部气压P,使所述内部气压P不大于所述参考气压P1,从而有效地避免了因内部气压过大而导致的所述储水器30局部出现裂痕,进而因漏水而导致所述电子设备烧毁的现象,提高了所述水冷式散热系统的安全性。
Claims (10)
1.一种水冷式散热系统,包括一设于发热元件上的水冷器、一用于冷却热水的散热器及一设有水泵的储水器,其特征在于:所述储水器还包括一气压调节组件,所述气压调节组件包括一自所述储水器的壳体延伸出的阀体、一贯穿所述壳体的出气孔、一阀心、一弹性件及一盖体,所述阀体内设有一与所述出气孔相通且收容所述阀心及弹性件的收容腔,所述阀心包括一插接部及一装设在所述插接部上的堵塞部,所述插接部的一端插入所述出气孔中,另一端插入所述弹性件中,所述盖体装设在所述阀体上并挤压所述弹性件,所述弹性件挤压所述堵塞部,所述堵塞部堵塞所述出气孔,当所述储水器内的气压大于所述气压调节组件设定的参考气压值时,所述气压调节组件将所述储水器内的部分气体放出,以使所述储水器内的气压维持在小于或等于所述参考气压的状态。
2.如权利要求1所述的水冷式散热系统,其特征在于:当所述储水器内的气压大于所述气压调节组件设定的参考气压值时,所述储水器的内部气体推动所述阀心向远离所述出气孔方向移动,所述弹性件被进一步压缩,所述堵塞部与所述出气孔之间出现间隙,内部气体从间隙中溢出,内部气压减小,直至等于或小于所述参考气压值,所述出气孔重新被所述堵塞部堵塞住。
3.如权利要求1所述的水冷式散热系统,其特征在于:所述气压调节组件设定的参考气压值等于所述弹性件的弹性系数乘以所述弹性件的弹变量再除以所述出气孔的有效面积,然后加上外界气压所得的数值。
4.如权利要求1所述的水冷式散热系统,其特征在于:所述壳体包括一箱体及一盖合所述箱体的箱盖。
5.如权利要求4所述的水冷式散热系统,其特征在于:所述气压调节组件设于所述箱盖上,所述出气孔贯穿所述箱盖。
6.如权利要求4所述的水冷式散热系统,其特征在于:所述气压调节组件设于所述箱体上,所述出气孔贯穿所述箱体,所述箱盖包括一盖面及一自所述盖面延伸出的凸部,所述气压调节组件还包括一设于所述箱体内、与所述出气孔相通、出风口略高出所述盖面且位于所述凸部中的导气管。
7.一种储水器,包括一壳体及一设于所述壳体上的气压调节组件,所述气压调节组件包括一自所述壳体延伸出的阀体、一贯穿所述壳体的出气孔、一阀心、一弹性件及一盖体,所述阀体内设有一与所述出气孔相通且收容所述阀心及弹性件的收容腔,所述阀心包括一插接部及一装设在所述插接部上的堵塞部,所述插接部的一端插入所述出气孔中,另一端插入所述弹性件中,所述盖体装设在所述阀体上并挤压所述弹性件,所述弹性件挤压所述堵塞部,所述堵塞部堵塞所述出气孔,当所述储水器内的气压大于所述气压调节组件设定的参考气压值时,所述储水器的内部气体推动所述阀心向远离所述出气孔方向移动,所述弹性件被进一步压缩,所述堵塞部与所述出气孔之间出现间隙,内部气体从间隙中溢出,内部气压减小,直至等于或小于所述参考气压值,所述出气孔重新被所述堵塞部堵塞住。
8.如权利要求7所述的储水器,其特征在于:所述壳体包括一箱体及一盖合所述箱体的箱盖。
9.如权利要求8所述的储水器,其特征在于:所述气压调节组件设于所述箱盖上,所述出气孔贯穿所述箱盖。
10.如权利要求8所述的储水器,其特征在于:所述气压调节组件设于所述箱体上,所述出气孔贯穿所述箱体,所述箱盖包括一盖面及一自所述盖面延伸出的凸部,所述气压调节组件还包括一设于所述箱体内、与所述出气孔相通、出风口略高出所述盖面且位于所述凸部中的导气管。
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US12/634,679 US8631860B2 (en) | 2009-09-29 | 2009-12-09 | Water-cooled heat dissipation system and water tank thereof |
US14/102,518 US9254948B2 (en) | 2009-09-29 | 2013-12-11 | Water tank of water-cooled heat dissipation system |
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US20140096847A1 (en) | 2014-04-10 |
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US20110073286A1 (en) | 2011-03-31 |
US9254948B2 (en) | 2016-02-09 |
US8631860B2 (en) | 2014-01-21 |
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