CN113266576A - 一种液冷泵腔室流道结构及液冷泵 - Google Patents

一种液冷泵腔室流道结构及液冷泵 Download PDF

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CN113266576A
CN113266576A CN202110593266.1A CN202110593266A CN113266576A CN 113266576 A CN113266576 A CN 113266576A CN 202110593266 A CN202110593266 A CN 202110593266A CN 113266576 A CN113266576 A CN 113266576A
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liquid
pump
outlet hole
installation cavity
impeller
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黄崇贤
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Priority to US17/412,275 priority patent/US11649824B2/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/04Units comprising pumps and their driving means the pump being fluid driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/428Discharge tongues
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00Working fluids
    • F05D2210/10Kind or type
    • F05D2210/11Kind or type liquid, i.e. incompressible
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • F05D2240/12Fluid guiding means, e.g. vanes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • External Artificial Organs (AREA)

Abstract

本发明公开一种液冷泵腔室流道结构及液冷泵,包括有液泵安装腔,所述液泵安装腔的底部居中设置有进液孔,所述液泵安装腔的圆周侧设置有出液孔;于液泵安装腔的内周侧壁对应出液孔的一侧凸设有挡液凸台,对应出液孔的另一侧凹设有导流凹槽;所述挡液凸台沿叶轮的旋转圆周向由厚渐薄式设置,以及,所述导流凹槽沿叶轮的旋转圆周向由浅渐深式设置贯通于出液孔。如此,起到良好导流作用,顺畅性更好,有利于提高液泵工作效率。

Description

一种液冷泵腔室流道结构及液冷泵
技术领域
本发明涉及液泵领域技术,尤其是指一种液冷泵腔室流道结构及液冷泵,其主要但是不局限应用于散热器的液冷泵。
背景技术
目前的液冷散热器通常由液冷排、液冷头,利用液泵驱动液冷排和液冷头内的液循环流动,液在液冷头上吸收热量后,进入液冷排上进行散热,散热后的液回流至液冷头内。液泵的驱动性能,直接影响液体流动顺畅性及流动速率,在实际使用时,需要增大叶轮转速、增大整个液泵尺寸等来选择较大工作性能参数的液泵来提升提升流动速率,一方面成本较高,使用耗能也大,另一方面,尺寸较大导致其应用场合受局限。因此,对于尺寸要求或/和功耗要求较高的情形而言,传统技术的液泵在液体流动顺畅性及流动速率方面受限,难以满足更高工作性能需求。
因此,申请人精心研究了一种新的技术方案来解决上述问题。
发明内容
有鉴于此,本发明针对现有技术存在之缺失,其主要目的是提供一种液冷泵腔室流道结构及液冷泵,其起到良好导流作用,顺畅性更好,有利于提高液泵工作效率。
为实现上述目的,本发明采用如下之技术方案:
一种液冷泵腔室流道结构,包括有液泵安装腔,所述液泵安装腔的底部居中设置有进液孔,所述液泵安装腔的圆周侧设置有出液孔;于液泵安装腔的内周侧壁对应出液孔的一侧凸设有挡液凸台, 对应出液孔的另一侧凹设有导流凹槽;所述挡液凸台沿叶轮的旋转圆周向由厚渐薄式设置,以及,所述导流凹槽沿叶轮的旋转圆周向由浅渐深式设置。
作为一种优选方案,所述挡液凸台的首端为凹弧面,液体冲到挡液凸台的首端时,凹弧面形成局部回旋止挡作用,使液体回到出液孔。
作为一种优选方案,所述导流凹槽沿叶轮的旋转圆周向其所占上下方向的面积渐大设置。
作为一种优选方案,所述导流凹槽的截面是圆弧形槽或V形槽或矩形槽。
作为一种优选方案,所述进液孔的外周围设有环壁以形成增压腔。
作为一种优选方案,所述导流凹槽的起始端与挡液凸台的末端保持间距。
一种液冷泵,包括有液泵安装腔和装设于液泵安装腔内的叶轮,所述液泵安装腔为前述任一项所述的液泵安装腔;所述叶轮旋转轴向为上下方向,叶轮旋转时带动液流沿挡液凸台、导流凹槽流动,液流从导流凹槽的末端流出并进入出液孔,再从出液孔流出。
本发明与现有技术相比具有明显的优点和有益效果,具体而言,由上述技术方案可知:其主要是通过在液泵安装腔的内周侧壁对应出液孔的一侧凸设有挡液凸台, 对应出液孔的另一侧凹设有导流凹槽,起到良好导流作用,顺畅性更好,有利于流动速率的提升,有利于提高液泵工作效率;以及将挡液凸台的首端为凹弧面,液体冲到挡液凸台的首端时,凹弧面形成局部回旋止挡作用,使液体回到出液孔,确保出液孔的出液量。
为更清楚地阐述本发明的结构特征和功效,下面结合附图与具体实施例来对本发明进行详细说明。
附图说明
图1是本发明之较佳实施例的液泵安装腔立体示图;
图2是本发明之较佳实施例的液泵安装腔剖视图;
图3是本发明之较佳实施例的液泵安装腔的应用示图;
图4是本发明之较佳实施例的液泵安装腔的截面图(导流凹槽为圆弧形槽);
图5是本发明之较佳实施例的液泵安装腔的截面图(导流凹槽为V形槽);
图6是本发明之较佳实施例的液泵安装腔的截面图(导流凹槽为矩形槽)。
图7是本发明之另一较佳实施例的液泵分解示图;
图8是本发明之另一较佳实施例的液泵安装腔的截面图。
附图标识说明:
液泵安装腔32
进液孔321
出液孔322
挡液凸台323
导流凹槽324
环壁325
增压腔326
叶轮41。
具体实施方式
请参照图1至图8所示,其显示出了本发明之较佳实施例的具体结构。.
一种液冷泵腔室流道结构,包括有液泵安装腔32,所述液泵安装腔32的底部居中设置有进液孔321,所述液泵安装腔32的圆周侧设置有出液孔322;于液泵安装腔32的内周侧壁对应出液孔322的一侧凸设有挡液凸台323, 对应出液孔322的另一侧凹设有导流凹槽324;所述液泵的叶轮41旋转轴向为前后方向,所述挡液凸台323沿叶轮41的旋转圆周向由厚渐薄式设置,以及,所述导流凹槽324沿叶轮41的旋转圆周向由浅渐深式设置,同时,所述导流凹槽324沿叶轮41的旋转圆周向其所占上下方向的面积渐大设置。
如图1至图3所示,所述挡液凸台323的末端延伸至出液孔322的对侧位置,而所述导流凹槽324的起始端与挡液凸台323的末端保持间距。液体沿挡液凸台323旋转,容液空间是渐大设置的,直至挡液凸台323的末端与导流凹槽324的起始端之间区域,达到最大;而所述导流凹槽324的起始端起,其通过于最大容液空间进一步沿液泵安装腔32的内周侧壁凹设有导流凹槽324,液体沿导流凹槽324旋出,由于导流凹槽324是渐大渐深设置,有利于液体快速经导流凹槽324到达出液孔322。优选地,所述挡液凸台323的首端为凹弧面,液体冲到挡液凸台323的首端时,凹弧面形成局部回旋止挡作用,使液体回到出液孔,进一步确保出液孔322的出液量。
如图4至如图6所示,所述导流凹槽324的截面可以是圆弧形槽、V形槽、矩形槽或其它形状,只需满足是于液泵安装腔32的内周侧壁凹设而成。
如图7和图8所示,一种液冷泵,包括有液泵安装腔3232和装设于液泵安装腔3232内的叶轮41,所述液泵安装腔32为前述的液泵安装腔32;所述叶轮41的旋转轴向为上下方向,叶轮41旋转时带动液流沿挡液凸台323、导流凹槽324流动,液流从导流凹槽324的末端流出并进入出液孔322,再从出液孔322流出。优选地,所述进液孔321的外周围设有环壁325以形成增压腔326。
本发明的设计重点在于,其主要是通过在液泵安装腔32的内周侧壁对应出液孔的一侧凸设有挡液凸台, 对应出液孔的另一侧凹设有导流凹槽,起到良好导流作用,顺畅性更好,有利于流动速率的提升,有利于提高液泵工作效率;以及将挡液凸台的首端为凹弧面,液体冲到挡液凸台的首端时,凹弧面形成局部回旋止挡作用,使液体回到出液孔,确保出液孔的出液量。

Claims (7)

1.一种液冷泵腔室流道结构,其特征在于:包括有液泵安装腔,所述液泵安装腔的底部居中设置有进液孔,所述液泵安装腔的圆周侧设置有出液孔;于液泵安装腔的内周侧壁对应出液孔的一侧凸设有挡液凸台, 对应出液孔的另一侧凹设有导流凹槽;所述挡液凸台沿叶轮的旋转圆周向由厚渐薄式设置,以及,所述导流凹槽沿叶轮的旋转圆周向由浅渐深式设置贯通于出液孔。
2.根据权利要求1所述的一种液冷泵腔室流道结构,其特征在于:所述挡液凸台的首端为凹弧面,液体冲到挡液凸台的首端时,凹弧面形成局部回旋止挡作用,使液体流出到出液孔。
3.根据权利要求1所述的一种液冷泵腔室流道结构,其特征在于:所述导流凹槽沿叶轮的旋转圆周向其所占上下方向的面积渐大设置。
4.根据权利要求1所述的一种液冷泵腔室流道结构,其特征在于:所述导流凹槽的截面是圆弧形槽的形状或V形槽的形状或矩形槽的形状。
5.根据权利要求1所述的一种液冷泵腔室流道结构,其特征在于:所述进液孔的外周围设有环壁以形成增压腔。
6.根据权利要求1所述的一种液冷泵腔室流道结构,其特征在于:所述导流凹槽的起始端与挡液凸台的末端保持间距。
7.一种液冷泵,其特征在于:包括有液泵安装腔和装设于液泵安装腔内的叶轮,所述液泵安装腔为权利要求1至6中任一项所述的液泵安装腔;所述叶轮旋转轴向为上下方向,叶轮旋转时带动液流沿挡液凸台、导流凹槽流动,液流从导流凹槽的末端流出并进入出液孔,再从出液孔流出。
CN202110593266.1A 2021-05-28 2021-05-28 一种液冷泵腔室流道结构及液冷泵 Pending CN113266576A (zh)

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CN202110593266.1A CN113266576A (zh) 2021-05-28 2021-05-28 一种液冷泵腔室流道结构及液冷泵
TW110126191A TWI801935B (zh) 2021-05-28 2021-07-16 液冷泵腔室流道結構及液冷泵
US17/412,275 US11649824B2 (en) 2021-05-28 2021-08-26 Liquid-cooling pump and flow channel structure thereof
DE102021122798.4A DE102021122798B4 (de) 2021-05-28 2021-09-02 Flüssigkeitskühlende pumpe und deren aufbau des strömungskanals

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US2190670A (en) 1937-07-09 1940-02-20 Goulds Pumps Centrifugal pump
US3091182A (en) 1960-12-08 1963-05-28 Shell Oil Co Centrifugal pumps
ES2072327T3 (es) * 1989-04-06 1995-07-16 Ebara Corp Bomba motorizada sumergible.
US5154573A (en) * 1991-09-12 1992-10-13 Ingersoll-Rand Company Cooling system for centrifugal pump components
DE4310467A1 (de) 1993-03-31 1994-10-06 Klein Schanzlin & Becker Ag Topfgehäusepumpe
DE19916551A1 (de) 1999-04-13 2000-10-19 Pierburg Ag Kühlmitttelpumpe
JP2005315158A (ja) * 2004-04-28 2005-11-10 Toshiba Corp ポンプ、冷却装置、および電子機器
TWM575883U (zh) * 2018-11-30 2019-03-21 冠鼎科技有限公司 Water-cooled heat sink
DE102019001882A1 (de) 2019-03-19 2020-09-24 KSB SE & Co. KGaA Mantelgehäusepumpe und Herstellungsverfahren für eine Mantelgehäusepumpe

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US20220381263A1 (en) 2022-12-01
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TWI801935B (zh) 2023-05-11
DE102021122798A1 (de) 2022-12-01
DE102021122798B4 (de) 2022-12-22

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