CN104597993A - Cooling system and server system - Google Patents
Cooling system and server system Download PDFInfo
- Publication number
- CN104597993A CN104597993A CN201410852041.3A CN201410852041A CN104597993A CN 104597993 A CN104597993 A CN 104597993A CN 201410852041 A CN201410852041 A CN 201410852041A CN 104597993 A CN104597993 A CN 104597993A
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- CN
- China
- Prior art keywords
- axial
- flow fan
- cooling system
- air inlet
- air outlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/20—Indexing scheme relating to G06F1/20
- G06F2200/202—Air convective hinge
Abstract
The invention provides a cooling system, which comprises a casing (4) provided with an air inlet (1) and an air outlet (3), wherein the air inlet (1) and the air outlet (3) are respectively formed in the first side wall and the second side wall of the casing (4), a through flow fan (2) is arranged in the casing (4), and airflow from the air inlet (1) to the air outlet (3) flows to a direction vertical to the motor shaft extending direction of the through flow fan (2). On the other hand, the invention also provides a server system adopting the cooling system. The invention aims at providing the cooling system and the server system, the effect of greatly reducing the computer noise in the use process is at least realized, the noise of a data center machine room is favorably reduced, and the mute machine room is realized.
Description
Technical field
The present invention relates to a kind of cooling system and adopt this cooling system to carry out the server system cooled.
Background technology
Computer chip can produce amount of heat in the process of running up, and along with the fast development of computer technology and ic manufacturing technology, the heat that chip unit area sheds is more and more high.If computer chip continues at high temperature to work, internal short circuits or open circuit can be caused, finally damage.For avoiding accumulation of heat to cause temperature too high and defective chip, rational cooling system is absolutely necessary.
At present, cpu heat mainly adopts heat transfer, thermal convection is that major way dispels the heat.Due to low cost, using fan to carry out wind-cooling heat dissipating is heat dissipation technology the most common in life.This method manufacture is relatively simple, the heat only needing to use fan belt to walk heating radiator and absorb, have price relatively low, the advantages such as simple are installed.The fan that active computer uses mostly is tubeaxial fan.
The principle of work of axial fan is, the extruding propelling power of rotating vane makes fluid obtain energy, raises its pressure energy and kinetic energy.When the impeller is rotated, flow axis, to inflow, after obtaining energy, flows out in blade and blade road vertically.Axial-flow type Pumps & Fans is applicable to large discharge, low-pressure, is commonly used for water circulating pump and send induced draft fan in refrigeration system.
The fan of available data central machine room server is tubeaxial fan, and when the work of operation, running up of fan can produce electromagnetic interference (EMI) and noise jamming to working environment.When noise on human and surrounding environment cause harmful effect, just form noise pollution.Noise pollution is the one of environmental pollution, has numerous harmful effects to health and human lives.Such as, noise can damage the sense of hearing, gives rise to diseases, affects fecundity, has an impact to sleep, produces interference and have an impact to psychology to communication.
Summary of the invention
For Problems existing in correlation technique, the object of the present invention is to provide a kind of cooling system and a kind of server system, at least to realize in use making the noise of computing machine greatly reduce, contribute to the noise reducing data center machine room, realize low noise and quiet machine room.
For achieving the above object, on the one hand, the invention provides a kind of cooling system, comprise the housing with air inlet and air outlet, wherein, air inlet and air outlet are separately positioned on the first side wall and second sidewall of housing, are provided with axial-flow fan in housing, wherein, by air inlet to the air flow direction of air outlet perpendicular to the motor shaft bearing of trend of axial-flow fan.
According to the present invention, air flow direction is parallel with the plane extended perpendicular to motor shaft.
According to the present invention, the first side wall is perpendicular to the second sidewall, and axial-flow fan and air outlet interval are arranged, and wherein, form container cavity between axial-flow fan and air inlet.
According to the present invention, axial-flow fan has the end face be arranged on spaced reciprocally on motor shaft, is fixed with the impeller of spaced set each other between end face, and wherein, the bearing of trend of all impellers is all parallel to the bearing of trend of motor shaft.
According to the present invention, air inlet and air outlet are all set to rectangular shape.
On the other hand, the invention provides a kind of server system, comprise above-mentioned arbitrary cooling system.
According to the present invention, all CPU of server system are all being formed in container cavity by between axial-flow fan and air inlet.
Advantageous Effects of the present invention is:
In cooling system of the present invention, owing to being provided with axial-flow fan in the housing, and by air inlet to the air flow direction of air outlet perpendicular to the motor shaft bearing of trend of axial-flow fan.That is, in actual applications, when air enters axial-flow fan, air-flow and motor shaft direction perpendicular, and due to the impeller of axial-flow fan longer, thus can ensure to use lower rotating speed on the basis of integrated air internal circulating load, so its noise is lower.Therefore, lower, the wind speed distributed uniform of cooling system of the present invention noise in server system cooling procedure and air outlet air-flow distribution uniform vertically.
In server system of the present invention, owing to have employed above-mentioned cooling system, the noise of server in cooling procedure is lower, and cooling effect is better.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of cooling system of the present invention.
Fig. 2 is the structural representation of the axial-flow fan of cooling system in Fig. 1.
Embodiment
Referring now to Fig. 1 to Fig. 2, present invention is described.Cooling system of the present invention comprises the housing 4 with air inlet 1 and air outlet 3.Particularly, air inlet 1 and air outlet 3 are separately positioned on the first side wall and second sidewall of housing 4, and are provided with axial-flow fan 2 in housing 4.As shown in the figure, by air inlet 1 to the air flow direction of air outlet 3 perpendicular to the motor shaft bearing of trend of axial-flow fan 2.That is, in embodiment more specifically, this air flow direction be with extend perpendicular to motor shaft parallel plane.
That is, in actual applications, when air enters axial-flow fan 2, the motor shaft direction of air-flow and axial-flow fan 2 is perpendicular, and due to the impeller of axial-flow fan 2 longer, thus can ensure to use lower rotating speed on the basis of integrated air internal circulating load, so its noise is lower.Therefore, lower, the wind speed distributed uniform of cooling system of the present invention noise in server system cooling procedure and air outlet air-flow distribution uniform vertically.
Further, in a preferred embodiment, above-mentioned the first side wall can perpendicular to the second sidewall as shown in Figure 1, and axial-flow fan 2 and air outlet 3 interval are arranged, thus form container cavity between axial-flow fan 2 and air inlet 1.When being applied in server system by cooling system of the present invention, the CPU of server system can be placed in this container cavity.
As shown in Figure 2, in a preferred embodiment, axial-flow fan 2 can have the end face be arranged on spaced reciprocally on motor shaft, is fixed with the impeller of spaced set each other between end face, and the bearing of trend of all impellers is all parallel to the bearing of trend of motor shaft.
In addition, in an alternate embodiment of the invention, air inlet 1 and air outlet 3 all can be set to rectangular shape.Certainly should be appreciated that other suitable shape also can be applicable in the present invention, this can determine according to concrete service condition, and the present invention is not limited to this.
In addition, present invention also offers a kind of server system, this server system comprises above-mentioned cooling system.As mentioned above, all CPU of server system can all formed in container cavity by between axial-flow fan 2 and air inlet 1.
Continue referring to figs. 1 through Fig. 2, specific works process of the present invention is described.As shown in Figure 1, in the cooling system using axial-flow fan 2, it is inner that outdoor air enters axial-flow fan 2 from air inlet 1, flows out after cooling CPU from air outlet 3.
For axial-flow fan 2 as shown in Figure 2, axial-flow fan 2, that is, air-flow and motor shaft direction perpendicular fan when air enters blower fan, also known as cross flow fan.Axial-flow fan 2 generally uses a long barrel-shaped Vane wheel to carry out work, and its flabellum is longer thus the basis that can ensure integrated air internal circulating load uses lower rotating speed, and noise is lower.
Axial-flow fan 2 also belongs to vane type blower fan, with centrifugal blower and axial flow blower unlike, its impeller axial width is far longer than impeller diameter, and the flow direction of air-flow is laterally to wearing impeller, therefore also known as cross-flow fan.In wall-hanging domestic air conditioning indoor set, the elongated impeller at air outlet place is cross flow fan.
The axial-flow fan 2 that the present invention adopts has following architectural feature, that is, impeller is generally multi-blade type forward direction blade profile, but two end faces are closed.In addition, the width of impeller does not limit, when width strengthens. and flow also increases.And axial-flow fan is make air stream axle to entering blower fan in housing side wall upper shed unlike centrifugal fan, but is opened wide by housing part, makes air-flow directly radially enter blower fan.Air-flow crosses blade twice.In an alternate embodiment of the invention, axial-flow fan can add the guide vane that can not rotate in impeller inner edge, to improve stream condition.In addition, air inlet 1 and the air outlet 3 of cooling system of the present invention are all arranged to rectangular shape, thus easily match with buildings.
For the cooling system that the present invention adopts axial-flow fan 2, it possesses following advantage:
1. wind speed distributed uniform.Owing to having lower interference, therefore, the wind of blowout is comparatively concentrated.So just can keep watch while low noise send far.Wind direction can be changed easily.
2. air outlet air-flow distribution uniform vertically, particularly when blower fan is more obvious when width is very large with the ratio of the impeller diameter of blower fan vertically, this is that other types blower fan is very inaccessible.
3. through-flow fan blade has that air quantity is large, noise is low, the feature of compact conformation.Be used widely in the household appliances such as air conditioner, warm-air drier and thermantidote
The present invention utilizes axial-flow fan to carry out the CPU of cooling computer, and the noise of computing machine is reduced greatly, contributes to the noise reducing data center machine room, realizes low noise and quiet machine room.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a cooling system, is characterized in that, comprises the housing (4) with air inlet (1) and air outlet (3),
Wherein, described air inlet (1) and described air outlet (3) are separately positioned on the first side wall and second sidewall of described housing (4), are provided with axial-flow fan (2) in described housing (4),
Wherein, by described air inlet (1) to the air flow direction of described air outlet (3) perpendicular to the motor shaft bearing of trend of described axial-flow fan (2).
2. cooling system according to claim 1, is characterized in that,
Described air flow direction is parallel with the plane extended perpendicular to described motor shaft.
3. cooling system according to claim 1 and 2, is characterized in that,
Described the first side wall is perpendicular to described second sidewall, and described axial-flow fan (2) and described air outlet (3) interval are arranged,
Wherein, container cavity is formed between described axial-flow fan (2) and described air inlet (1).
4. cooling system according to claim 1, is characterized in that,
Described axial-flow fan (2) has the end face be arranged on spaced reciprocally on described motor shaft, is fixed with the impeller of spaced set each other between described end face,
Wherein, the bearing of trend of all described impellers is all parallel to the bearing of trend of described motor shaft.
5. cooling system according to claim 1, is characterized in that,
Described air inlet (1) and described air outlet (3) are all set to rectangular shape.
6. a server system, is characterized in that, comprises the cooling system according to any one of claim 1-5.
7. server system according to claim 6, is characterized in that,
All CPU of described server system are all arranged in and form container cavity by between described axial-flow fan (2) and described air inlet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852041.3A CN104597993A (en) | 2014-12-31 | 2014-12-31 | Cooling system and server system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852041.3A CN104597993A (en) | 2014-12-31 | 2014-12-31 | Cooling system and server system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104597993A true CN104597993A (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410852041.3A Pending CN104597993A (en) | 2014-12-31 | 2014-12-31 | Cooling system and server system |
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| Country | Link |
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| CN (1) | CN104597993A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929919A (en) * | 2016-06-07 | 2016-09-07 | 浪潮电子信息产业股份有限公司 | Server based on bladeless silent fans and noise reduction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003243591A (en) * | 2002-02-22 | 2003-08-29 | Sanyo Electric Co Ltd | Electronic device |
| TW200509780A (en) * | 2004-11-18 | 2005-03-01 | Asia Vital Components Co Ltd | Heat sink module of Cross Flow Fan (CFF) |
| JP2009085037A (en) * | 2007-09-27 | 2009-04-23 | Kyushu Univ | Cross flow fan and electronic equipment with cross flow fan |
| CN202370872U (en) * | 2011-12-15 | 2012-08-08 | 浙江万马集团电子有限公司 | Novel fan assembly for communication cabinet |
-
2014
- 2014-12-31 CN CN201410852041.3A patent/CN104597993A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003243591A (en) * | 2002-02-22 | 2003-08-29 | Sanyo Electric Co Ltd | Electronic device |
| TW200509780A (en) * | 2004-11-18 | 2005-03-01 | Asia Vital Components Co Ltd | Heat sink module of Cross Flow Fan (CFF) |
| JP2009085037A (en) * | 2007-09-27 | 2009-04-23 | Kyushu Univ | Cross flow fan and electronic equipment with cross flow fan |
| CN202370872U (en) * | 2011-12-15 | 2012-08-08 | 浙江万马集团电子有限公司 | Novel fan assembly for communication cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929919A (en) * | 2016-06-07 | 2016-09-07 | 浪潮电子信息产业股份有限公司 | Server based on bladeless silent fans and noise reduction method |
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Effective date of registration: 20170109 Address after: 100193 Beijing City, northeast of Haidian District Road No. 8 Building No. 36 hospital 5 floor room 528 Applicant after: Shuguang energy saving technology (Beijing) Limited by Share Ltd Address before: 100193 Beijing, Haidian District, northeast Wang West Road, building 8, No. 36 Applicant before: Dawning Information Industry (Beijing) Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |