CN204859036U - Utilize thermoelectric conversion device of computer waste heat - Google Patents
Utilize thermoelectric conversion device of computer waste heat Download PDFInfo
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- CN204859036U CN204859036U CN201520614531.XU CN201520614531U CN204859036U CN 204859036 U CN204859036 U CN 204859036U CN 201520614531 U CN201520614531 U CN 201520614531U CN 204859036 U CN204859036 U CN 204859036U
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Abstract
The utility model provides an utilize thermoelectric conversion device of computer waste heat, including fin, heat pipe, heat -retaining box, semiconductor thermoelectric generation piece, the closed water -cooling case of circulation, the voltage regulator device that steps up, smart fan. The fin is the groove structure, install the CPU upper surface direct with the CPU contact, put into working medium in the heat -retaining box, during the one end of heat pipe stretched into the groove structure of fin, the other end conducted heat with the working medium contact in stretching into the heat -retaining box. The hot junction and the heat -retaining box upper surface of semiconductor thermoelectric generation piece are hugged closely, its cold junction and the contact of the closed water -cooling case of circulation, and the voltage output end of semiconductor thermoelectric generation piece is connected with the voltage regulator device's that steps up voltage input end, is equipped with the electric energy output on the voltage regulator device that steps up, smart fan installs near CPU. The utility model discloses can avoid because of the distance leads to the problem that energy utilization efficiency is not high, can guarantee CPU's etc. Continued work simultaneously.
Description
Technical field
The utility model relates to a kind of thermoelectric conversion device utilizing computer waste heat.
Background technology
At present, the common on the market device major part utilizing waste heat to carry out generating electricity just can produce the equipment of huge heat for the such as individual machine such as smelter and industrial furnace.Universal along with computer, although whole world every day is approximately 700,000,000 kilojoules because of the waste heat that computer work produces, the heat of common single personal computer generation is limited, and thus its temperature difference is less.Because heat is few, be also difficult to keep stable temperature poor for a long time, therefore market seldom have the thermoelectric conversion device for computer waste heat.
The existing computer waste heat apparatus that utilizes all also exists various problem.As a kind of computer exhaust-heat heating device, be placed on the air outlet of computer host box by device, its device and main heating system have certain distance, the waste heat that therefore can not effectively utilize computer to produce; For another example CPU, video card and hard disk waste heat recovery device, its heat collecting apparatus is funnel-form heat collection cover, if heat can not conduct in time in cover, the Yin Wendu such as CPU can be caused too high and shut down.
Summary of the invention
For the above-mentioned deficiency of prior art, the utility model provides a kind of thermoelectric conversion device utilizing computer waste heat, because device directly contacts with CPU, can avoid causing because of distance the problem that energy utilization efficiency is not high.Meanwhile, this device is provided with intelligent fan module, can ensure the continuous firing of the heat production modules such as CPU.
A kind of thermoelectric conversion device utilizing computer waste heat, comprise fin, heat pipe, heat accumulation box, semiconductor temperature differential generating sheet, the closed water cooling box of circulation, boosting stable-pressure device, intelligent fan, described fin is groove structure, described fin is arranged on CPU upper surface and directly contacts with CPU, working medium is put in heat accumulation box, heat pipe design is " U " shape, one end of heat pipe is stretched in the groove structure of fin, the other end stretches in heat accumulation box to contact with working medium and conducts heat, hot junction and the heat accumulation box upper surface of semiconductor temperature differential generating sheet are close to, the cold junction of semiconductor temperature differential generating sheet contacts with the closed water cooling box of circulation, the voltage output end of semiconductor temperature differential generating sheet is connected with the voltage input end of boosting stable-pressure device, boosting stable-pressure device is provided with electric energy output end, described intelligent fan is arranged near CPU, the single-chip microcomputer comprising fan and be connected with fan, the startup that single-chip microcomputer is used for controlling according to computer system measured temperature fan controls cpu temperature within preset temperature with closedown.
Utilize the thermoelectric conversion device of computer waste heat as above, electric energy output end is connected with intelligent fan by wire, for providing operating voltage to intelligent fan.
A small amount of residual heat collection that computer CPU produces by the utility model gets up; be converted into utilizable electric energy; whole temperature difference electricity generation device manufacture craft is simple; by a small amount of heat rational utilization; and it is with low cost; the intelligent fan used, can control within self-protection temperature by the temperature of CPU, ensures that CPU normally works for a long time.If applied to by the utility model on mainframe computer, because computer produces heat very greatly, the temperature difference provided semiconductor temperature differential generating sheet is also larger, and result of use also can be better.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model utilizes the thermoelectric conversion device of computer waste heat.
In figure: the closed water cooling box of 1-circulation, 2-semiconductor temperature differential generating sheet, 3-heat pipe, 4-heat accumulation box, 5-fin, 6-electric energy output end, 7-wire, 8-boosting stable-pressure device, 9-intelligent fan.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Figure 1 shows that the utility model utilizes the structural representation of the thermoelectric conversion device of computer waste heat, the described thermoelectric conversion device of computer waste heat that utilizes comprises fin 5, heat pipe 3, heat accumulation box 4, semiconductor temperature differential generating sheet 2, the closed water cooling box 1 of circulation, boosting stable-pressure device 8, intelligent fan 9.
Described fin 5 is designed to groove structure and is convenient to place heat pipe 3, described fin 5 is arranged on CPU upper surface and directly contacts with CPU, the working medium that specific heat is moderate is placed in heat accumulation box 4, heat pipe 3 is designed to " U " shape, the groove structure of fin 5 is put in heat pipe one end, the other end stretches in heat accumulation box 4 to contact with working medium and conducts heat, hot junction and heat accumulation box 4 upper surface of semiconductor temperature differential generating sheet 2 are close to, the cold junction of semiconductor temperature differential generating sheet 2 contacts with the closed water cooling box 1 of circulation, the voltage output end of semiconductor temperature differential generating sheet 2 is connected with the voltage input end of boosting stable-pressure device 8, boosting stable-pressure device 8 is provided with electric energy output end 6.Semiconductor temperature differential generating sheet 2 generates electricity the voltage that produces by after carrying out boosting stable-pressure device 8 and carrying out boosting voltage stabilizing process, can be passed through electric energy output end 6 output voltage.
Described intelligent fan 9 is arranged near CPU, the single-chip microcomputer comprising fan and be connected with fan, predetermined software program in single-chip microcomputer, carries CPU temp measuring system measured temperature carry out work according to computer.When cpu temperature is started working higher than Single-chip Controlling fan during preset temperature 60 degrees Celsius, it is dispelled the heat; When cpu temperature quits work lower than Single-chip Controlling fan when 60 degrees Celsius.Electric energy output end 6 is connected with intelligent fan 9 by wire 7, and the operating voltage of such intelligent fan 9 can be provided by boosting stable-pressure device 8.
Utility model works process is summarized as follows: after computer is started working, and the heat that CPU produces reaches in heat accumulation box 4 through heat pipe 3, and through certain operating time, heat accumulation box 4 temperature reaches close with cpu temperature, and now semiconductor temperature differential generating sheet 2 is started working.For ensureing the cycle cooling system that the semiconductor temperature differential generating sheet 2 two ends temperature difference adopts, take away conductor thermo-electric generation sheet 2 cold junction heat by circulating of working medium in the closed water cooling box 1 that circulates, to ensure that semiconductor temperature differential generating sheet 2 has the stable temperature difference to generate electricity.After the voltage that semiconductor temperature differential generating sheet 2 produces carries out boosting voltage stabilizing process by boosting stable-pressure device 8, then through electric energy output end 6 output voltage.
The utility model is recycled a small amount of waste heat that computer CPU produces, and device is simple, with low cost and be Semi-intelligent Modular device, is not subject to seasonal restrictions.
The utility model has the advantage of a small amount of residual heat collection produced by computer CPU; be converted into utilizable electric energy; whole temperature difference electricity generation device manufacture craft is simple; by a small amount of heat rational utilization; and with low cost, be applicable to further exploitation, the intelligent fan of use; can the temperature of CPU be controlled within self-protection temperature, ensure that CPU normally works for a long time.In addition, on mass computing machine equipment, result of use is better.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly belong to those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (2)
1. one kind utilizes the thermoelectric conversion device of computer waste heat, it is characterized in that: comprise fin (5), heat pipe (3), heat accumulation box (4), semiconductor temperature differential generating sheet (2), the closed water cooling box (1) of circulation, boosting stable-pressure device (8), intelligent fan (9), described fin (5) is groove structure, described fin (5) is arranged on CPU upper surface and directly contacts with CPU, heat accumulation box puts into working medium in (4), heat pipe (3) is designed to " U " shape, one end of heat pipe (3) is stretched in the groove structure of fin (5), the other end stretches in heat accumulation box (4) to contact with working medium and conducts heat, hot junction and heat accumulation box (4) upper surface of semiconductor temperature differential generating sheet (2) are close to, the cold junction of semiconductor temperature differential generating sheet (2) contacts with the closed water cooling box (1) of circulation, the voltage output end of semiconductor temperature differential generating sheet (2) is connected with the voltage input end of boosting stable-pressure device (8), boosting stable-pressure device (8) is provided with electric energy output end (6), described intelligent fan (9) is arranged near CPU, the single-chip microcomputer comprising fan and be connected with fan, single-chip microcomputer is used for controlling the keying of fan to make cpu temperature within preset temperature according to computer system measured temperature.
2. utilize the thermoelectric conversion device of computer waste heat as claimed in claim 1, it is characterized in that: electric energy output end (6) is connected with intelligent fan (9) by wire (7), providing operating voltage for giving intelligent fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614531.XU CN204859036U (en) | 2015-08-14 | 2015-08-14 | Utilize thermoelectric conversion device of computer waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614531.XU CN204859036U (en) | 2015-08-14 | 2015-08-14 | Utilize thermoelectric conversion device of computer waste heat |
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| Publication Number | Publication Date |
|---|---|
| CN204859036U true CN204859036U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520614531.XU Expired - Fee Related CN204859036U (en) | 2015-08-14 | 2015-08-14 | Utilize thermoelectric conversion device of computer waste heat |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122030A (en) * | 2017-05-09 | 2017-09-01 | 华南理工大学 | A kind of work station thermo-electric generation heat dissipating method and its device |
| CN107741774A (en) * | 2017-09-30 | 2018-02-27 | 郑州云海信息技术有限公司 | A kind of cpu heat that used heat is reclaimed using semi-conductor thermoelectric material |
| CN109557990A (en) * | 2018-12-28 | 2019-04-02 | 东南大学 | A kind of intelligent power saving temperature-controlling system based on heat to electricity conversion |
| CN110503989A (en) * | 2019-08-29 | 2019-11-26 | 杭州勤语智能科技有限公司 | A kind of solid-state hard disc equipment |
-
2015
- 2015-08-14 CN CN201520614531.XU patent/CN204859036U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122030A (en) * | 2017-05-09 | 2017-09-01 | 华南理工大学 | A kind of work station thermo-electric generation heat dissipating method and its device |
| CN107122030B (en) * | 2017-05-09 | 2024-04-05 | 华南理工大学 | Workstation thermoelectric power generation heat dissipation method and device thereof |
| CN107741774A (en) * | 2017-09-30 | 2018-02-27 | 郑州云海信息技术有限公司 | A kind of cpu heat that used heat is reclaimed using semi-conductor thermoelectric material |
| CN109557990A (en) * | 2018-12-28 | 2019-04-02 | 东南大学 | A kind of intelligent power saving temperature-controlling system based on heat to electricity conversion |
| CN110503989A (en) * | 2019-08-29 | 2019-11-26 | 杭州勤语智能科技有限公司 | A kind of solid-state hard disc equipment |
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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: 20151209 Termination date: 20160814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |