CN208421752U - A kind of self power generation high-availability computer radiator - Google Patents
A kind of self power generation high-availability computer radiator Download PDFInfo
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- CN208421752U CN208421752U CN201821123633.1U CN201821123633U CN208421752U CN 208421752 U CN208421752 U CN 208421752U CN 201821123633 U CN201821123633 U CN 201821123633U CN 208421752 U CN208421752 U CN 208421752U
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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 kind of self power generation high-availability computer radiators, it is related to field of computer technology；Processor radiating block and thermo-electric generation chip cooling block are respectively set by thermo-electric generation chip for the utility model, independent to radiate, and generate the temperature difference.To provide electric energy for radiator fan motor, heat spreader structures are simple, high-efficient.
Description
Technical field
The utility model discloses a kind of self power generation high-availability computer radiators, are related to field of computer technology.
Background technique
With society be constantly progressive, scientific and technological continuous development, computer in the routine work and life of people
As indispensable a part.Computer function it is powerful, it can be achieved that numerical value calculate, information and date processing, Computer Aided Design with
The functions such as manufacture, process control, artificial intelligence, network application, application field have penetrated into all trades and professions of society, have just changed
Become the traditional work of people, studying and living mode.
Processor is the core of computer system, and reliability is that entire computer system is reliably basic.Processor
Reliability is very sensitive to temperature, studies have shown that 55% processor failure is as caused by overheating.How efficient cooling treatment
Device has become important and urgent problem.Traditional computer processor (including central processing unit, graphics processor) heat dissipation is big
Air cooling method is mostly used, i.e., metal fin is installed on a processor, and small fan is installed on a heat sink, allows Air Forced Convection
The heat generated when processor work is taken away, i.e. electricity consumption can drive fan rotation to achieve the purpose that heat dissipation.But existing air cooling method
It needs additionally to consume electric energy for fan running, and the thermal energy that processor generates could not be also utilized, but is directly discharged into atmosphere.
This not only causes the waste of the energy, also will affect environment.
Utility model content
The purpose of this utility model is to provide a kind of self power generation high-availability computer radiators, to overcome the prior art
It is insufficient.
The principles of the present invention are that thermo-electric generation is the Seebeck effect using thermoelectric material, and thermal energy is directly turned
Change the Green power generation technology of electric energy into；The heat for making full use of processor itself to generate, by one kind from thermo-electric generation controlling party
Case carries out thermo-electric generation, and the electric energy of sending is supplied directly to the operation of processor radiator, radiator constantly distributes scattered
The heat in hot end, reduces the temperature of radiating end, to increase the temperature difference between processor and radiating end, and then improves processor certainly
Body generating efficiency, with this, to achieve the purpose that processor self-heating, oneself dissipates.Processor radiating block and thermo-electric generation chip cooling block it
Between thermo-electric generation chip is installed, the two sides of thermo-electric generation chip are independently radiated, generate the temperature difference.To be radiator fan motor
Electric energy is provided.
The utility model is achieved through the following technical solutions, including processor, further includes radiator fan, processor heat dissipation
Block, thermo-electric generation chip cooling block, thermo-electric generation chip, wherein the bottom surface of processor radiating block is contacted with processor, processor
The top surface of radiating block further includes uniformly distributed hot end connection sheet, and correspondingly, the bottom surface of thermo-electric generation chip cooling block further includes uniformly distributed
Cold end connection sheet, hot end connection sheet is engaged with each other with cold end connection sheet；Thermo-electric generation chip setting hot end connection sheet with it is cold
It holds between connection sheet, and two sides are bonded with hot end connection sheet with cold end connection sheet respectively；
The left and right side of the hot end connection sheet is fixedly connected with processor cooling fin；
The top surface of the cold end connection sheet is fixedly connected with thermo-electric generation chip cooling piece.
Hot end connection sheet also passes through one piece of ABS plastic piece with cold end link plate and is fixed by six screw connections.
The radiator fan is connect with hot end connection sheet；Hot end connection sheet further includes the buckle on setting in front,
Shell is fixed in buckle by the connecting rod of bottom.
The radiator fan mainly includes shell, motor and flabellum；Flabellum axle is set to motor front end, and motor is fixed on outer
The axle center of shell.
The motor is DC brushless motor.
The radiator flabellum is turbine type blade.
The processor cooling fin and thermo-electric generation chip cooling piece are all made of fin type, and fin direction is outside, most
The wind of limits generated using radiator fan is radiated.
Contact surface between the thermo-electric generation chip and hot end connection sheet and cold end connection sheet is greater than using thermal conductivity
The heat-conducting silicone grease of 10W/m-k is filled.
The utility model has the advantage of, 1, the radiator of traditional computer be to be caused in this way by powered operation
The secondary waste of electric energy, the temperature difference formed between the low temperature of high temperature and radiating end that this utilization of works processor itself generates are come
Thermo-electric generation is carried out, the electric energy of sending is supplied directly to radiator operation.2, the utility model is used from temperature difference physical control
Scheme excludes the control of electronic component, increases the stability of device.3, the utility model is using small straight of starting voltage
Brushless motor device is flowed, DC brushless motor volume is small, and revolving speed is high, and construction for heat radiating device can be made compact, improves radiating efficiency.
The utility model is suitable for any computer, and thermal conductivity is good, high-efficient, and heat spreader structures are simple, performance is stable, not only realizes
Electric energy has been saved in the effective use of energy, more reduces influence of the heat to environment, preferably realizes energy-saving and emission-reduction effect
Fruit.
Detailed description of the invention
Fig. 1 is structure of the invention schematic diagram.
Fig. 2 is control principle drawing of the present invention.
Fig. 3 is structure of the invention figure one.
Fig. 4 is structure of the invention figure two.
Fig. 5 is structure of the invention figure three.
Fig. 6 is load resistor power effect curve figure.
Fig. 7 is load resistive voltage effect curve figure.
Fig. 8 is best connection plan line map.
Specific embodiment
The preferred embodiment of 1 to 8 pair of the utility model with reference to the accompanying drawing, further illustrate the utility model overcome with
Lower problem: 1, thermoelectric generation film generating efficiency is as far as possible improved；2, the temperature difference is carried out in the heat generated using computer processor
While power generation, guarantee the working environment that computer processor low temperature requires；3, the wind generated to greatest extent using fan
It radiates；4, make whole device performance stable, durable；And realize controlling from the temperature difference for computer processor, form benign follow
Ring.
The utility model is achieved through the following technical solutions, including processor 10, further includes radiator fan 1, processor
Radiating block 2, thermo-electric generation chip cooling block 3, thermo-electric generation chip 4, i.e., by 4 aware processor radiating block 2 of thermo-electric generation chip
With the temperature difference between thermo-electric generation chip cooling block 3, to produce electricl energy, driving motor 12 rotates flabellum 13, to reach scattered
The purpose of heat.
Thermo-electric generation chip 4 is fabricated using thin film technique, has a characteristic that (1) in 1mm2In region
Difference variation can produce the voltage of 0.5-5v, it can be achieved that self continued power；(2) small in size, the response time is short；(3) service life is long,
It can work long hours.
Wherein the bottom surface of processor radiating block 2 is contacted with processor 10, and the top surface of processor radiating block 2 further includes uniformly distributed
Hot end connection sheet 21, correspondingly, the bottom surface of thermo-electric generation chip cooling block 3 further include uniformly distributed cold end connection sheet 31, and hot end connects
Contact pin 21 is engaged with each other with cold end connection sheet 31；The setting of thermo-electric generation chip 4 hot end connection sheet 21 and cold end connection sheet 31 it
Between, and two sides are bonded with hot end connection sheet 21 with cold end connection sheet 31 respectively；
Wherein fixing means is hot end connection sheet 21 and cold end link plate 31 and one piece of ABS plastic piece 5 by six screws 51
It is connected and fixed.
Processor radiating block 2 is preferably processed by aluminium block with thermo-electric generation chip cooling block 3, is mainly used at realization
Manage the efficient transmitting of heat between device 10 and thermo-electric generation chip 4.The thermal conductivity of aluminium is 237W/m.K, is better than other common materials
Heat transfer efficiency, select aluminum products may be implemented low cost and efficient heat transfer purpose.The structure of heat conduction portion mainly depends on
In the quantity and size of thermo-electric generation chip 4.The starting voltage of hollow-cup motor is 0.15v, although the thermo-electric generation core of monolithic
For the voltage maximum that piece 4 generates up to 2v, output power is up to 0.22w, but since the internal resistance of thermo-electric generation chip 4 is higher, past
Thermo-electric generation chip 4 toward monolithic cannot drive hollow-cup motor to rotate.But then, if thermo-electric generation chip 4 is excessive,
It then will lead to each 4 non-uniform temperature of thermo-electric generation chip, influence generating efficiency.Therefore, the utility model is using four temperature difference hairs
Electrical chip 4 is used as preferred embodiment, as shown in Figure 6.
The left and right side of the hot end connection sheet 21 is fixedly connected with processor cooling fin 22；
The top surface of the cold end connection sheet 31 is fixedly connected with thermo-electric generation chip cooling piece 32.
The utility model includes below from temperature difference control method:
When 10 load of processor increases, 10 temperature of processor rises, and leads to hot end connection sheet 21 and cold end connection sheet 22
Between the temperature difference increase, therefore thermo-electric generation chip 4 generating efficiency promoted, improve the revolving speed of radiator fan 1, power
It rises with it；Similarly, when 10 load of processor reduces, the decline of 10 temperature of processor causes hot end connection sheet 21 and cold end to connect
The temperature difference between contact pin 31 reduces, therefore the decrease of power generation of thermo-electric generation chip 4, the revolving speed of radiator fan 1, power
Decline therewith；To be formed from temperature difference physical control, the control of electronic component is excluded, reaches the mesh for increasing device performance stability
's.
The circulation that air is pushed by radiator fan 1, constantly takes away the heat in metal heat-dissipation block.Air is radiating
Under the action of block, first flows through with thermo-electric generation chip cooling block 3, reduce thermo-electric generation chip 4 and be located at the temperature of this side, then pass through
It crosses the main radiating block 2 of processor and takes away heat, not only improve generating efficiency in this way, but also effectively taken away the heat of the generation of processor 10
Amount, realizes the secondary use of the energy, to realize the purpose of energy-saving and emission-reduction.
The radiator fan 1 is connect with hot end connection sheet 21；Hot end connection sheet 21 further includes on setting in front
Buckle 211, shell 11 are fixed in buckle 211 by the connecting rod 111 of bottom.
The radiator fan 1 mainly includes shell 11, motor 12 and flabellum 13；Flabellum 13 is located in 12 front end of motor,
Motor 12 is fixed on the axle center of shell 11.
The motor 12 is hollow-cup motor, and the voltage generated due to thermo-electric generation chip 4 and the internal resistance of itself are larger, and
Drag cup motor has the advantage of high conversion efficiency, therefore this project selects hollow-cup motor as power source.Drag cup electricity
Motivation belongs to direct current, permanent magnetism, servo small and special electric machine, and the rotor structure form of conventional motors is breached in structure, using
Iron-core-free rotor, is also hollow cup rotor, and winding uses delta connection.This novel rotor structure completely eliminates
Electric energy loss caused by as iron core formation vortex.Simultaneously as the structure change of rotor and make the service performance of motor
Very big improvement is obtained, weight and rotary inertia are greatly reduced, to reduce the mechanical energy loss of rotor itself.Drag cup
Motor not only has characteristics of energy saving outstanding, more importantly having the control and drag that iron core motors are unable to reach
Dynamic effect.The main feature of drag cup motor is as follows: (1) energy conservation characteristic: energy conversion efficiency is very high, and maximal efficiency is general
70% or more, portioned product can reach 90% or more (iron core motors are generally not more than 70%).(2) it control characteristic: starts, system
Dynamic rapid, response is exceedingly fast, and for mechanical time constant less than 28 milliseconds, portioned product can achieve (iron core motors within 10 milliseconds
Generally at 100 milliseconds or more)；In the case where recommending the state that runs at high speed in operation area, revolving speed is carried out with can be convenient sensitive
Adjusting.(3) drag characteristics: operation stability is very reliable, the fluctuation very little of revolving speed, as its fluctuation of speed of micromotor
It can readily control within 2%, compared with the iron core motors of Same Efficieney, weight, volume mitigate 1/3-1/2.
The radiator flabellum 13 is turbine type blade.
The processor cooling fin 22 is all made of fin type with thermo-electric generation chip cooling piece 32, and fin direction is consistent,
To which wind direction is consistent, radiated to greatest extent using the wind that radiator fan 1 generates.It is driven and is radiated using hollow-cup motor
Device fan 1 rotates, and moves thermal energy by air stream turn, and when air is compressed, static pressure transmits air fluid, application
Throughout on heating surface, to take away heat.
Fan-shaped radiator shell is additionally provided between the processor cooling fin 22 and thermo-electric generation chip cooling piece 32
5, the both ends of fan-shaped radiator shell 5 are separately fixed on processor cooling fin 22 and thermo-electric generation chip cooling piece 32.
Contact surface between the thermo-electric generation chip 4 and hot end connection sheet 21 and cold end connection sheet 31 is big using thermal conductivity
It is filled in the heat-conducting silicone grease of 10W/m-k.Fig. 6 and Fig. 7 is the load resistance power effect curve graph and load electricity of processor
Voltage effects curve graph is hindered, processor can achieve 40 °C of temperature difference up to 65 °C and room temperature when computer operates normally.By Fig. 6
With Fig. 7 it is found that the curve smoothing of 40 °C of temperature difference, the maximum voltage that the thermo-electric generation chip 4 of monolithic generates are 1.8V, maximum output
Power is 0.3W.Since the temperature of processor 10 is steady rising, temperature difference also grows steadily therewith, and the power of sending is also steady
Increase, reaches stable performance.
The preferred embodiment of the utility model has used four plate thermo-electric generation chips 4 to generate electricity, due to by thermo-electric generation
4 resistance of chip etc. influences, using the connection scheme of four 4, motors 12 of plate thermo-electric generation chip: its mode of connection is as schemed
Shown in 8.
In this scenario, the thermo-electric generation chip 4 of monolithic can produce 1.8V voltage, internal resistance at 40 DEG C of the temperature differenceR It is interiorIt is 2
Ω, total voltage 3.6V, total internal resistance are 2 Ω, and motor equivalent resistance existsR MotorFor 10 Ω, then
Electric currentI=U Always/ (R In total+R MotorThe A of)=0.3
VoltageU It is defeated=U Always*R Motor/ (R In total+R MotorThe V of)=3
PowerP Output=U Output*I=0.9 W
The energy-saving effect of the utility model is as follows: the power of a traditional radiating fan for computer is generally 2W, by every
Its work calculates for 8 hours, and a computer consumes about 6kWh electric energy for radiating every year.National 13.7 hundred million populations, netizen
Number 6.88 hundred million is calculated by 6.88 hundred million, whole nation computer, and year consumes about 4,000,000,000 kWh electric energy.According to 0.6 yuan of every kWh electric energy
It calculates, the self power generation radiator for using this project to design will save 2,400,000,000 yuan for China, and direct economic benefit is huge.Separately
Outside, reduce heat and the influence to environment such as generated carbon dioxide that generates electricity, indirect economic effect are inestimable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (8)
1. a kind of self power generation high-availability computer radiator, including processor (10), it is characterized in that: further include radiator fan (1),
Processor radiating block (2), thermo-electric generation chip cooling block (3), thermo-electric generation chip (4),
Wherein the bottom surface of processor radiating block (2) is contacted with processor (10), and the top surface of processor radiating block (2) further includes uniformly distributed
Hot end connection sheet (21), correspondingly, the bottom surface of thermo-electric generation chip cooling block (3) further includes uniformly distributed cold end connection sheet
(31), hot end connection sheet (21) is engaged with each other with cold end connection sheet (31)；Thermo-electric generation chip (4) is arranged in hot end connection sheet
(21) between cold end connection sheet (31), and two sides are bonded with hot end connection sheet (21) with cold end connection sheet (31) respectively；
The left and right side of the hot end connection sheet (21) is fixedly connected with processor cooling fin (22)；
The top surface of the cold end connection sheet (31) is fixedly connected with thermo-electric generation chip cooling piece (32).
2. a kind of self power generation high-availability computer radiator according to claim 1, it is characterized in that: hot end connection sheet (21) with
Cold end connection sheet (31) is also connected and fixed by one piece of ABS plastic piece (5) by six screws (51).
3. a kind of self power generation high-availability computer radiator according to claim 1, it is characterized in that:
The radiator fan (1) connect with hot end connection sheet (21)；Hot end connection sheet (21) further includes on setting in front
Buckle (211), shell (11) is fixed in buckle (211) by the connecting rod (111) of bottom.
4. a kind of self power generation high-availability computer radiator according to claim 1, it is characterized in that: the radiator fan
It (1) mainly include shell (11), motor (12) and flabellum (13)；Flabellum (13) is located in motor (12) front end, and motor (12) is solid
It is scheduled on the axle center of shell (11).
5. a kind of self power generation high-availability computer radiator according to claim 4, it is characterized in that: the motor (12) is straight
Flow brushless motor.
6. a kind of self power generation high-availability computer radiator according to claim 4, it is characterized in that: the radiator flabellum
It (13) is turbine type blade.
7. a kind of self power generation high-availability computer radiator according to claim 1, it is characterized in that: the processor cooling fin
(22) it is all made of fin type with thermo-electric generation chip cooling piece (32), and fin direction is consistent, so that wind direction is consistent, utilizes heat dissipation
The wind that device fan (1) generates radiates.
8. a kind of self power generation high-availability computer radiator according to claim 1, it is characterized in that: the thermo-electric generation chip
(4) contact surface between hot end connection sheet (21) and cold end connection sheet (31) is greater than the thermal conductive silicon of 10W/m-k using thermal conductivity
Rouge is filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123633.1U CN208421752U (en) | 2018-07-16 | 2018-07-16 | A kind of self power generation high-availability computer radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821123633.1U CN208421752U (en) | 2018-07-16 | 2018-07-16 | A kind of self power generation high-availability computer radiator |
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| Publication Number | Publication Date |
|---|---|
| CN208421752U true CN208421752U (en) | 2019-01-22 |
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ID=65122506
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821123633.1U Expired - Fee Related CN208421752U (en) | 2018-07-16 | 2018-07-16 | A kind of self power generation high-availability computer radiator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693945A (en) * | 2018-07-16 | 2018-10-23 | 长沙理工大学 | A kind of self power generation high-availability computer radiator and from temperature difference control method |
| CN112566451A (en) * | 2020-11-13 | 2021-03-26 | 珠海格力电器股份有限公司 | Heat abstractor and contain its electrical equipment |
-
2018
- 2018-07-16 CN CN201821123633.1U patent/CN208421752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693945A (en) * | 2018-07-16 | 2018-10-23 | 长沙理工大学 | A kind of self power generation high-availability computer radiator and from temperature difference control method |
| CN112566451A (en) * | 2020-11-13 | 2021-03-26 | 珠海格力电器股份有限公司 | Heat abstractor and contain its electrical equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |