CN2837741Y - Thermoelectric refrigerating and oscillation heat pipe combined cooling temperature control device - Google Patents
Thermoelectric refrigerating and oscillation heat pipe combined cooling temperature control device Download PDFInfo
- Publication number
- CN2837741Y CN2837741Y CN 200520045287 CN200520045287U CN2837741Y CN 2837741 Y CN2837741 Y CN 2837741Y CN 200520045287 CN200520045287 CN 200520045287 CN 200520045287 U CN200520045287 U CN 200520045287U CN 2837741 Y CN2837741 Y CN 2837741Y
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- China
- Prior art keywords
- heat pipe
- thermoelectric
- cooling
- pipe radiator
- thermoelectric refrigerating
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- Expired - Lifetime
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a combined cooling temperature-control device for a thermoelectric refrigerating and oscillation heat pipe, which is composed of an oscillation heat pipe radiator used as a heat radiation carrier and a thermoelectric refrigerating device used as a cold source of an electronic component. A cooled electronic component is connected with the cold end of the thermoelectric refrigerating device, and the hot end of the thermoelectric refrigerating device is fixedly connected with one end of the oscillation heat pipe radiator through a connector to form the evaporation end of the oscillation heat pipe radiator; the other end of the oscillation heat pipe radiator is the condensation end. Power is supplied to the thermoelectric refrigerating device by a power supply, and an adjustable resistor is connected between the power supply and the thermoelectric refrigerating device. The utility model combines the techniques of the thermoelectric refrigerating and the oscillation heat pipe radiator, and respective advantages of the thermoelectric refrigerating and the oscillation heat pipe radiator can be played; heat is taken from an electronic component by using the thermoelectric refrigerating cold end, and heat is radiated from the thermoelectric refrigerating hot end by using the oscillation heat pipe radiator; accordingly, the utility model can high-efficiently pump heat generated when an electronic component works, and the utility model has the ability of controlling temperature of an electronic component.
Description
Technical field
The utility model relates to a kind of compound thermoelectric cooling, oscillating heat pipe is the cooling attemperating unit of one, especially a kind of low-temperature receiver that is used for electronic devices and components (Infrared Detectors, transistor, light-sensitive device, precision resistance components and parts, computer CPU, instrument and meter, medicine equipment, thermoelectric cooling refrigerator and air conditioner, power laser diode etc.) realizes that cooling electronic component cooling and temperature controlled compound thermoelectric cooling, oscillating heat pipe are the cooling attemperating unit of one.
Background technology
Thermoelectric cooling is to utilize the pyroelectric effect of thermoelectric material to freeze, need not cold-producing medium and do not have mechanical moving element, thereby have cleaning, noise is little, refrigeration is rapid, be easy to regulate, be easy to the advantage of miniaturization, is widely used in fields such as military affairs, aviation, scientific research, instrument and meter, health care.Hot-side heat dissipation is crucial to the thermoelectric cooling influence, and the hot junction thermal resistance is more little, temperature is low more, and cold junction temperature is low more, and refrigeration is good more.Simultaneously because material cause requires hot-side temperature must not surpass certain limit.The fin (see figure 1) is generally adopted in present thermoelectric cooling hot junction, and fin and connected mode have diversified structure, and blower fan is not essential.Also have cold junction to adopt heat-pipe radiator to constitute thermoelectric cooling-heat pipe combined cooling system (see figure 2), heat pipe, fin and connected mode have diversified structure, and blower fan is not essential.
When single heat pipe caliber is little to a certain degree the time, because the restriction of the capillary limit, the adopting heat pipes for heat transfer ability is very limited.At this moment the idea that single heat pipe is connected has just been arranged, so oscillating heat pipe just occurred.Oscillating heat pipe no longer is the heat pipe of common meaning, and the working solution in the heat pipe will form the vapour-liquid Oscillation Flows, run around on sinister errands, dash forward and neglect shakiness because of reasons such as evaporation, condensation, surface tension.The strong point of oscillating heat pipe is that its thermal resistance is little, and heat-sinking capability is strong, and heat increases along with adding, heat-transfer capability also increases, also have compactness, efficient, be easy to characteristics such as extrusion modling, be applied to small-sized or the micromodule equipment heat radiation has the certain development potentiality.But can not provide to components and parts and be lower than the heat sink of environment temperature.
Therefore, two kinds of technology of thermoelectric cooling and oscillating heat pipe radiator are combined, performance strong point separately, utilize the thermoelectric cooling cold junction to the electronic devices and components heat-obtaining, utilize the oscillating heat pipe radiator to be the thermoelectric cooling hot-side heat dissipation, cause thermoelectric cooling-oscillating heat pipe combined cooling attemperating unit, this will be a more satisfactory electronic equipment thermal control technology.Still there is not this compound cooling attemperating unit at present.
Summary of the invention
The utility model is thermoelectric cooling and oscillating heat pipe radiator will be combined, and a kind of thermoelectric-cooling oscillating heat pipe combined cooling attemperating unit of new model is provided.The heat that this device produces in the time of efficiently extracting electronic devices and components work has electronic devices and components is carried out temperature controlled ability.
The technical solution of the utility model is achieved like this: a kind of thermoelectric-cooling oscillating heat pipe combined cooling attemperating unit, it is by forming as the oscillating heat pipe radiator of heat radiation carrier with as the thermoelectric cooling device of electronic devices and components low-temperature receiver.The electronic devices and components that are cooled are connected with the cold junction of thermoelectric cooling device, one end of the hot junction of thermoelectric cooling device and oscillating heat pipe radiator is fixedlyed connected the evaporation ends that forms the oscillating heat pipe radiator by connector, and the other end of oscillating heat pipe radiator is its condensation end.Thermoelectric cooling device is powered by power supply, is connected with adjustable resistance between power supply and the thermoelectric cooling device, is used for the regulating system refrigerating capacity.
On the condensation end of oscillating heat pipe radiator fin is housed.Blower fan is equipped with in the condensation end front of oscillating heat pipe radiator.Thermoelectric cooling device is single-stage or multistage thermoelectric cooling series connection device.
The utility model combines two kinds of technology of thermoelectric cooling and oscillating heat pipe radiator, can bring into play strong point separately, utilizes the thermoelectric cooling cold junction to the electronic devices and components heat-obtaining, utilizes the oscillating heat pipe radiator to be the thermoelectric cooling hot-side heat dissipation.Therefore, the heat that the present invention produces in the time of efficiently extracting electronic devices and components work has electronic devices and components is carried out temperature controlled ability.
Description of drawings
Fig. 1 is the thermoelectric cooling temperature control system schematic diagram that fin is adopted in the hot junction;
Fig. 2 is a thermoelectric cooling heat-pipe radiator temperature control system schematic diagram;
Fig. 3 is a thermoelectric-cooling oscillating heat pipe radiator temperature control system schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 3, thermoelectric-cooling oscillating heat pipe combined cooling attemperating unit.The electronic devices and components 1 that are cooled are connected with the cold junction 3 of thermoelectric cooling device 2, the thermic load of electronic devices and components 1 is passed to the cold junction 3 of thermoelectric cooling device 2, one thermograde is arranged between the two, thereby form from electronic devices and components 1 to thermoelectric cooling device the continuous hot-fluid of 2 cold junction 3.In thermoelectric cooling device 2 inside, realize heat is extracted into hot junction 4 continuously from cold junction 3 according to peltier effect.The hot junction 4 of thermoelectric cooling device 2 and oscillating heat pipe radiator 5 one ends carry out heat with being connected of machinery, this end is an oscillating heat pipe radiator evaporation ends 7 together with connector 6.The heat that oscillating heat pipe radiator evaporation ends 7 absorbs from the hot junction 4 of thermoelectric cooling device 2.The other end of oscillating heat pipe radiator 5 is a condensation end 8.Condensation end 8 can finned 9, also can not add.Near oscillating heat pipe condensation end 8, can adorn blower fan 10 and strengthen itself and environment exchange, also can not adorn.Heat radiation by 5 heat conduction of oscillating heat pipe radiator and condensation end 8, fin 9 is extracted into heat in the surrounding environment, realizes the high-efficiency and continuous cooling to electronic devices and components.Oscillating heat pipe radiator 5 has the self-regulation exchange capability of heat.Thermoelectric cooling device 2 is by power supply 11 power supplies, and 12 is adjustable resistance, can directly carry out the thermoelectric cooling device adjusting by regulating, thereby the regulating system refrigerating capacity reaches electronic devices and components are carried out temperature controlled purpose.Thermoelectric cooling device 2 can be single-stage or multistage thermoelectric cooling series connection device.Oscillating heat pipe radiator 5, fin 9 and connector 6 can have diversified structure.
The heat that thermoelectric-cooling oscillating heat pipe combined-cooling temperature control system produces in the time of efficiently extracting electronic devices and components work has electronic devices and components is carried out temperature controlled ability.
Claims (4)
1. thermoelectric-cooling oscillating heat pipe combined cooling attemperating unit, by forming as the oscillating heat pipe radiator of heat radiation carrier with as the thermoelectric cooling device of electronic devices and components low-temperature receiver, it is characterized in that the electronic devices and components that are cooled (1) are connected with the cold junction (3) of thermoelectric cooling device (2); The hot junction (4) of thermoelectric cooling device (2) and an end of oscillating heat pipe radiator (5) are fixedlyed connected the evaporation ends (7) that forms oscillating heat pipe radiator (5) by connector (6), the other end of oscillating heat pipe radiator (5) is its condensation end (8), described thermoelectric cooling device (2) is powered by power supply (11), be connected with adjustable resistance (12) between power supply (11) and the thermoelectric cooling device (2), be used for the regulating system refrigerating capacity.
2. thermoelectric-cooling oscillating heat pipe combined cooling attemperating unit according to claim 1 is characterized in that, on the condensation end (8) of described oscillating heat pipe radiator (5) fin (9) is housed.
3. thermoelectric-cooling oscillating heat pipe combined cooling attemperating unit according to claim 1 is characterized in that, blower fan (10) is equipped with in the condensation end of described oscillating heat pipe (8) front.
4. thermoelectric-cooling oscillating heat pipe combined cooling attemperating unit according to claim 1 is characterized in that, described thermoelectric cooling device (2) is single-stage or multistage thermoelectric cooling series connection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520045287 CN2837741Y (en) | 2005-09-27 | 2005-09-27 | Thermoelectric refrigerating and oscillation heat pipe combined cooling temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520045287 CN2837741Y (en) | 2005-09-27 | 2005-09-27 | Thermoelectric refrigerating and oscillation heat pipe combined cooling temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2837741Y true CN2837741Y (en) | 2006-11-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520045287 Expired - Lifetime CN2837741Y (en) | 2005-09-27 | 2005-09-27 | Thermoelectric refrigerating and oscillation heat pipe combined cooling temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2837741Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100396999C (en) * | 2005-09-27 | 2008-06-25 | 上海理工大学 | Thermoelectric-cooling oscillating heat pipe combined-cooling temperature control system |
| CN102128518A (en) * | 2010-11-25 | 2011-07-20 | 华为技术有限公司 | TEC (Thermoelectric Cooling Module) refrigerating device and electrical device using same |
| CN103411458A (en) * | 2013-08-14 | 2013-11-27 | 特能传热科技（中山）有限公司 | Radiator with pulsating heat pipes |
| CN103491733A (en) * | 2013-08-21 | 2014-01-01 | 北京航空航天大学 | Sealing equipment cabinet with active/passive combination cooling system |
| CN107747750A (en) * | 2017-10-25 | 2018-03-02 | 南京师范大学 | Dining room waste heat recovery lampblack absorber based on oscillating heat pipe |
| CN109075725A (en) * | 2016-02-12 | 2018-12-21 | 巴斯大学 | Device and method for producing electricl energy |
| CN114336489A (en) * | 2021-12-23 | 2022-04-12 | 东北电力大学 | Vehicle-mounted laser-mechanical cooperative deicing device and method for electrified railway contact network |
-
2005
- 2005-09-27 CN CN 200520045287 patent/CN2837741Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100396999C (en) * | 2005-09-27 | 2008-06-25 | 上海理工大学 | Thermoelectric-cooling oscillating heat pipe combined-cooling temperature control system |
| CN102128518A (en) * | 2010-11-25 | 2011-07-20 | 华为技术有限公司 | TEC (Thermoelectric Cooling Module) refrigerating device and electrical device using same |
| CN103411458A (en) * | 2013-08-14 | 2013-11-27 | 特能传热科技（中山）有限公司 | Radiator with pulsating heat pipes |
| CN103411458B (en) * | 2013-08-14 | 2016-05-04 | 特能传热科技（中山）有限公司 | A kind of pulsating heat pipe radiator |
| CN103491733A (en) * | 2013-08-21 | 2014-01-01 | 北京航空航天大学 | Sealing equipment cabinet with active/passive combination cooling system |
| CN109075725A (en) * | 2016-02-12 | 2018-12-21 | 巴斯大学 | Device and method for producing electricl energy |
| US10811586B2 (en) | 2016-02-12 | 2020-10-20 | University Of Bath | Apparatus and method for generating electrical energy |
| CN107747750A (en) * | 2017-10-25 | 2018-03-02 | 南京师范大学 | Dining room waste heat recovery lampblack absorber based on oscillating heat pipe |
| CN114336489A (en) * | 2021-12-23 | 2022-04-12 | 东北电力大学 | Vehicle-mounted laser-mechanical cooperative deicing device and method for electrified railway contact network |
| CN114336489B (en) * | 2021-12-23 | 2023-11-14 | 东北电力大学 | Vehicle-mounted laser-mechanical cooperative deicing device and method for electrified railway contact network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080625 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |