CN203720772U - Capillarity based cooling system for mechanical hard disks of desk computers - Google Patents
Capillarity based cooling system for mechanical hard disks of desk computers Download PDFInfo
- Publication number
- CN203720772U CN203720772U CN201420095995.XU CN201420095995U CN203720772U CN 203720772 U CN203720772 U CN 203720772U CN 201420095995 U CN201420095995 U CN 201420095995U CN 203720772 U CN203720772 U CN 203720772U
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- Prior art keywords
- cooling system
- capillary
- hard disk
- desk
- mechanical hard
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The utility model discloses a capillarity based cooling system for mechanical hard disks of desk computers, belongs to the technical field of computers, and particularly relates to the cooling system for cooling the mechanical hard disks of the desk computers. The cooling system comprises a metal plate, a side wall and an upper cover, wherein the side wall encircles the periphery of the metal plate and is perpendicular to the metal plate; the upper cover covers the top end of the side wall in a sealing manner; the area encircled by the metal plate, the side wall and the upper cover is a cooling area; a cooling liquid and arrays of capillary tubes are arranged in the cooling area; bottom ends of the capillary tubes are inserted below the liquid level of the cooling liquid; the height of each capillary tube is smaller than 2ycostheta/rhogr, y refers to the surface tension of the cooling liquid, theta refers to a contact angle, rho refers to the density of the cooling liquid, g refers to the gravitational acceleration, r refers to the capillary radius of each capillary tube, r is smaller than 0.1 mm, and the distance between every two adjacent capillary tubes is larger than 10r. According to the cooling system, motor equipment is saved, the cooling effect is improved through reduction of heat sources, the energy consumption of a motor is reduced, and meanwhile, noises are not produced.
Description
Technical field
A kind of belong to field of computer technology based on capillary desk-top computer mechanical hard disk cooling system, be specifically related to a kind ofly carry out cooling cooling system for desktop computer mechanical hard disk.
Background technology
Hard disk is the indispensable important component part of computing machine, for storage program, and data etc.Hard disk has mechanical hard disk and solid state hard disc, and wherein, mechanical hard disk is the main product in market always, has low, the capacious advantage of cost.But, to compare with solid state hard disc, mechanical hard disk also has its inevitable shortcoming, because the mode of its access data is the form that magnetic head reads disc, therefore need disc not stop rotation, the mode of this access data can make it consume more electric energy, produces more heat.If thermal value is too high, will cause hard disk corruptions, loss of data.Therefore, mechanical hard disk cooling technology is to reduce mechanical hard disk working temperature, prolonged mechanical hard disk serviceable life, increases the gordian technique of mechanical hard disk data security.
Wu Shaoxiong has applied for utility model patent " a kind of hard-disk cooling device " on October 28th, 2008, and application number is 200820202408.7, and this utility model patent discloses a kind of fan that utilizes hard disk is carried out to cooling device.
Wu Shaoxiong has applied for again utility model patent " computer multi-hard-disk cooling device " on Dec 08th, 2009, application number is 200920261325.X, compare with the patent that the last time declares, solve the cooling problem of array hard disk, but the technology of employing is still for utilizing fan to carry out cooling to hard disk.
Adopt fan to carry out hard disk cooling, have three shortcomings inevitable:
The first, drive the motor of fan in when work heating, carrying out in cooling producing a part of heat, cooling effect is affected;
The second, driven by motor fan rotates and need to consume electric energy;
Three, electric machine rotation can produce noise.
Utility model content
In order to address the above problem, the utility model has designed a kind of based on capillary desk-top computer mechanical hard disk cooling system, this cooling system utilizes capillary principle, make the liquid coolant automatic-ascending being heated carry out heat interchange to top, not only save motor device, reduced thermal source, increased cooling effect, and the energy consumption of having saved motor, do not produce noise simultaneously.
The purpose of this utility model is achieved in that
One, based on capillary desk-top computer mechanical hard disk cooling system, comprises sheet metal, is centered around sheet metal periphery, the sidewall vertical with sheet metal, and sealing is placed on the upper cover on sidewall top; The region that sheet metal, sidewall and upper cover surround is cooled region, in cooled region, be provided with liquid coolant and capillary array, described kapillary bottom is inserted into cooling-liquid level below, and height capillaceous is lower than 2ycos θ/ρ gr, in formula, y is the surface tension of liquid coolant, and θ is contact angle, the density that ρ is liquid coolant, g is acceleration of gravity, r is tubule radius capillaceous, r<0.1mm, and adjacent two intercapillary distances are greater than 10r.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, described liquid coolant is water.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, described liquid coolant is practical oil.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, between adjacent two kapillaries, be provided with metal column.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, described top capillaceous is sharp mouth shape.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, described upper cover top is provided with rubber plug.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, described sheet metal is bonded on hard disk by heat-conducting silicone grease or heat conductive silica gel.
The utility model is based on capillary desk-top computer mechanical hard disk cooling system, owing to having utilized capillarity, can under the condition that does not need fan, realize cooling to mechanical hard disk, therefore compare with traditional cooling system, not only save motor device, reduced thermal source, increased cooling effect, and the energy consumption of having saved motor, do not produce noise simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model based on capillary desk-top computer mechanical hard disk cooling system.
In figure: 1 sheet metal, 2 sidewalls, 3 upper covers, 4 liquid coolants, 5 kapillaries.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Specific embodiment one
The present embodiment based on capillary desk-top computer mechanical hard disk cooling system, structural representation is as shown in Figure 1.This cooling system comprises sheet metal 1, is centered around sheet metal 1 periphery, the sidewall 2 vertical with sheet metal 1, and sealing is placed on the upper cover 3 on sidewall 2 tops; The region that sheet metal 1, sidewall 2 and upper cover 3 surround is cooled region, in cooled region, be provided with liquid coolant 4 and kapillary 5 arrays, described kapillary 5 bottoms are inserted into liquid coolant 4 liquid level belows, and the height of kapillary 5 is lower than 2ycos θ/ρ gr, in formula, y is the surface tension of liquid coolant 4, and θ is contact angle, and ρ is the density of liquid coolant 4, g is acceleration of gravity, r is the tubule radius of kapillary 5, r<0.1mm, and the distance between adjacent two kapillaries 5 is greater than 10r.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, described liquid coolant 4 is water.
Above-mentioned based on capillary desk-top computer mechanical hard disk cooling system, described sheet metal 1 is bonded on hard disk by heat-conducting silicone grease.
The present embodiment based on capillary desk-top computer mechanical hard disk cooling system, described sheet metal 1 can also be selected to be bonded on hard disk by heat conductive silica gel.
Specific embodiment two
The present embodiment based on capillary desk-top computer mechanical hard disk cooling system, be from the different of specific embodiment one, described liquid coolant 4 is practical oil.
Adopt the benefit of edible oil to be: the density of edible oil is less, and with water ratio, edible oil can be higher at the height of kapillary 5 interior risings, and kapillary 5 can be done more, increase cooling effect.
Specific embodiment three
The present embodiment based on capillary desk-top computer mechanical hard disk cooling system, be from the different of specific embodiment one, between adjacent two kapillaries 5, be provided with metal column.
Increasing the benefit of metal column is: not affecting under the prerequisite that liquid coolant 4 refluxes, utilize the fast advantage of metal heat-conducting, improve cooling effect.
Specific embodiment four
The present embodiment based on capillary desk-top computer mechanical hard disk cooling system, be from the different of specific embodiment one, the top of described kapillary 5 is sharp mouth shape.
Adopt the benefit of sharp mouth shape to be: to facilitate liquid coolant 4 to be back to the bottom of cooled region from kapillary 5 tops.
Specific embodiment five
The present embodiment based on capillary desk-top computer mechanical hard disk cooling system, be from the different of specific embodiment one, described upper cover 3 tops are provided with rubber plug.
Adopt the benefit of rubber plug to be: can insert rubber plug by syringe needle, inject liquid coolant 4, or pull up rubber plug, make an atmospheric pressure of its inner maintenance.
Claims (7)
1. one kind based on capillary desk-top computer mechanical hard disk cooling system, it is characterized in that, comprise sheet metal (1), be centered around sheet metal (1) periphery, the sidewall (2) vertical with sheet metal (1), sealing is placed on the upper cover (3) on sidewall (2) top, sheet metal (1), the region that sidewall (2) and upper cover (3) surround is cooled region, in cooled region, be provided with liquid coolant (4) and kapillary (5) array, described kapillary (5) bottom is inserted into liquid coolant (4) liquid level below, the height of kapillary (5) is lower than 2ycos θ/ρ gr, in formula, y is the surface tension of liquid coolant (4), θ is contact angle, ρ is the density of liquid coolant (4), g is acceleration of gravity, r is the tubule radius of kapillary (5), r<0.1mm, distance between adjacent two kapillaries (5) is greater than 10r.
2. according to claim 1ly it is characterized in that based on capillary desk-top computer mechanical hard disk cooling system, described liquid coolant (4) is water.
3. according to claim 1ly it is characterized in that based on capillary desk-top computer mechanical hard disk cooling system, described liquid coolant (4) is practical oil.
4. according to claim 1ly it is characterized in that based on capillary desk-top computer mechanical hard disk cooling system, between adjacent two kapillaries (5), be provided with metal column.
5. according to claim 1ly it is characterized in that based on capillary desk-top computer mechanical hard disk cooling system, the top of described kapillary (5) is sharp mouth shape.
6. according to claim 1ly it is characterized in that based on capillary desk-top computer mechanical hard disk cooling system, described upper cover (3) top is provided with rubber plug.
7. according to claim 1ly it is characterized in that based on capillary desk-top computer mechanical hard disk cooling system, described sheet metal (1) is bonded on hard disk by heat-conducting silicone grease or heat conductive silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095995.XU CN203720772U (en) | 2014-03-04 | 2014-03-04 | Capillarity based cooling system for mechanical hard disks of desk computers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095995.XU CN203720772U (en) | 2014-03-04 | 2014-03-04 | Capillarity based cooling system for mechanical hard disks of desk computers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720772U true CN203720772U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095995.XU Expired - Fee Related CN203720772U (en) | 2014-03-04 | 2014-03-04 | Capillarity based cooling system for mechanical hard disks of desk computers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203720772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109287109A (en) * | 2018-11-27 | 2019-01-29 | 上海交通大学 | A kind of dry method phase change heat-exchange apparatus based on capillary water conservancy diversion |
| CN110666994A (en) * | 2019-09-17 | 2020-01-10 | 北京自动化控制设备研究所 | Method for protecting small hole position in optical processing of small hole glass element |
-
2014
- 2014-03-04 CN CN201420095995.XU patent/CN203720772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109287109A (en) * | 2018-11-27 | 2019-01-29 | 上海交通大学 | A kind of dry method phase change heat-exchange apparatus based on capillary water conservancy diversion |
| CN109287109B (en) * | 2018-11-27 | 2020-07-10 | 上海交通大学 | Dry phase-change heat exchange equipment based on capillary diversion |
| CN110666994A (en) * | 2019-09-17 | 2020-01-10 | 北京自动化控制设备研究所 | Method for protecting small hole position in optical processing of small hole glass element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20160304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |