CN101359246A - Radiating module - Google Patents
Radiating module Download PDFInfo
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- CN101359246A CN101359246A CNA2007101431014A CN200710143101A CN101359246A CN 101359246 A CN101359246 A CN 101359246A CN A2007101431014 A CNA2007101431014 A CN A2007101431014A CN 200710143101 A CN200710143101 A CN 200710143101A CN 101359246 A CN101359246 A CN 101359246A
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Abstract
A cooling module is suitable for a heating element to radiate the heat. The cooling module comprises a cooling base, a cooling fan, a cooling duct and a thermoelectric conversion unit. The cooling base is arranged on the cooling element; the cooling fan is provided with a shell body and a fan leaf group arranged in the shell body; and the shell body is provided with an air inlet and an air outlet. The cooling duct is connected between the cooling base and the cooling fan; the cooling duct is provided with a first end part and a second end part; and the first end part is connected with the cooling base, while the second end part is located on part of the shell body, adjacent to the air outlet. The thermoelectric conversion unit is allocated on the second end part, and the thermoelectric conversion unit is suitable for converting the temperature difference between the second end part and the surrounding environment of the air outlet into an output electric power.
Description
Technical field
The invention relates to a kind of radiating module, and particularly relevant for a kind of radiating module of portable computer.
Background technology
In recent years, along with advancing by leaps and bounds of computer technology, the running speed of computer constantly promotes, and the heating power of the electronic component of computer internal body also constantly upwards promotes.(notebook NB) is example, because the work chip of notebook computer has high arithmetic speed, the chip of therefore working can produce bigger thermal value with notebook computer.For can be effectively to for example being CPU (central processing unit) (center processing unit; CPU) work wafer dispels the heat; so that it can be in normal duty; the common meeting of known technology assembling one on the work chip has the heating radiator of fan; and utilize fan generation active flow that the heat that the work chip conducts to heating radiator is removed, and then effectively the work chip is dispelled the heat.
What deserves to be mentioned is that along with the arithmetic speed of work chip improves constantly, known technology can be used larger-size heating radiator or make heating radiator have preferable heat dissipation by the slewing rate that promotes fan.Yet because at present notebook computer on the market is all towards lightening trend development, the inner space of notebook computer is limited, therefore larger-size heating radiator and be difficult for being assemblied in the limited notebook computer in inner space.In addition, then increase the whole power consumption of notebook computer easily, cause shorten the service time of notebook computer as coming by the rotating speed that promotes fan heating radiator dispelled the heat.
Summary of the invention
The invention provides a kind of radiating module, it has preferable heat dissipation.
The invention provides a kind of radiating module, it is suitable for a heater element of a portable computer is dispelled the heat, and makes portable computer that be arranged long service time.
The present invention proposes a kind of radiating module, and it is suitable for a heater element of a portable computer is dispelled the heat.Radiating module comprises heat dissipation base (thermal base), radiator fan, heat radiation conduit and thermoelectric converting unit (thermoelectricity converter).Wherein, heat dissipation base is arranged on the heater element, and radiator fan has housing and flabellum group, and the flabellum group is arranged in the housing, and housing is provided with air inlet and air outlet.In addition, heat radiation conduit is to be connected between heat dissipation base and the radiator fan, heat radiation conduit has first end and the second end, first end and heat dissipation base join, the second end then is positioned on the partial shell at contiguous air outlet place, and wherein the heat of heater element generation can conduct to this second end of heat radiation conduit via heat dissipation base.Thermoelectric converting unit then is to be equipped on the second end, and thermoelectric converting unit is suitable for converting the temperature difference of the second end and air outlet context to an output electric energy.
In one embodiment of this invention, radiator fan is centrifugal fan (blower).
In one embodiment of this invention, part heat radiation conduit and the housing between first end and the second end joins.
In one embodiment of this invention, the material of housing is a metal.
In one embodiment of this invention, the material of heat dissipation base is a copper.
In one embodiment of this invention, portable computer comprises voltage stabilizer, so that the output electric energy converts a stabilized power source to.
In one embodiment of this invention, portable computer more comprises switch (switch), to switch the stabilized power source from voltage stabilizer output.
In one embodiment of this invention, portable computer more comprises charge pump (charge pump), in order to adjust the voltage quasi position from the stabilized power source of voltage stabilizer output.
In one embodiment of this invention, portable computer comprises rechargeable battery (rechargeablebattery), to store the output electric energy.
The present invention can be arranged at the second end of heat radiation conduit on the partial shell at air outlet place, and a thermoelectric converting unit is set on the second end.Wherein, because the air outlet context has preferable thermal convection effect, therefore the second end compared to heat radiation conduit has higher temperature, the air outlet context has lower temperature, and thermoelectric converting unit can utilize the thermograde between the second end and air outlet context to produce an output electric energy.That is radiating module of the present invention also can convert the heat that heater element produces to electric energy, to increase the service time of portable computer except dispelling the heat to heater element effectively.
For above-mentioned feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
The radiating module that Figure 1 shows that one embodiment of the invention is disposed at the stereographic map on the heater element of a portable computer.
Figure 2 shows that output electrical power storage that the thermoelectric converting unit of Fig. 1 will produce is in the circuit block diagram of battery.
Figure 3 shows that the output electric energy that the thermoelectric converting unit of Fig. 1 will produce supplies with the circuit block diagram that gives electronic component.
Embodiment
The radiating module that Figure 1 shows that one embodiment of the invention is disposed at the stereographic map on the heater element of a portable computer.Please refer to Fig. 1, the radiating module 100 of present embodiment is suitable for being provided on the heater element 10 of portable computer, so that it is dispelled the heat.In the present embodiment, heater element 10 for example is CPU (central processing unit) (CPU), north bridge chips (north bridge chip), South Bridge chip (south bridge chip) or other the following in working order heater element 10 that can produce big heating power in the portable computer.The radiating module 100 of present embodiment promptly is suitable for being equipped on the heater element 10, and effectively heater element 10 being dispelled the heat, and portable computer can be in normal duty.Hereinafter, present embodiment will elaborate at radiating module 100.
From the above, the radiating module 100 of present embodiment mainly comprises heat dissipation base 110, radiator fan 120, heat radiation conduit 130 and thermoelectric converting unit 140.The material of above-mentioned heat dissipation base 110 is copper or the preferable material of other heat conduction efficiency, and heat dissipation base 110 is suitable for joining with heater element 10, and 120 of radiator fans for example are centrifugal fans, and it has housing 122 and is arranged at flabellum group 124 in the housing 122.Housing 122 is provided with air inlet 122a and air outlet 122b, and when radiator fan 120 was in running order, flabellum group 124 can be rotated to order about air-flow and be flowed in the housing 122 from air inlet 122a, and flows out from air outlet 122b.
Please continue with reference to figure 1,130 of the heat radiation conduits of present embodiment are to be connected between heat dissipation base 110 and the radiator fan 120.In detail, heat radiation conduit 130 has first end 132 and the second end 134, first end 132 joins with heat dissipation base 110,134 of the second ends are to be arranged on the partial shell 122 at contiguous air outlet 122b place, and the heat that heater element 10 produces promptly can conduct to the second end 134 of heat radiation conduit 130 via heat dissipation base 110.Because the second end 134 is arranged on the partial shell 122 at contiguous air outlet 122b place, and the material of housing 122 also is the preferable metal of heat conduction property, therefore the air-flow of flabellum group 124 generations is when flowing through the air outlet 122b of housing 122, and air-flow can remove the heat that the second end 134 conducts to housing 122 effectively.
In addition, the part heat radiation conduit 130 of 134 of first end 132 and the second ends for example is to join with housing 122.Because housing 122 has bigger heat exchange area with environment, so the heat that heater element 10 produces also can conduct to housing 122 via heat radiation conduit 130, and flow in the external environment by 122 pairs of housings.In addition, present embodiment also can be provided with a plurality of heating columns 126 in the air outlet 122b place of radiator fan 120, and the air-flow that flabellum group 124 produces can directly remove the heat that housing 122 conducts to heating column 126 when flowing through air outlet 122b.
In addition, 140 of the thermoelectric converting units of present embodiment are to be equipped on the second end 134 of heat radiation conduit 130.What deserves to be mentioned is, because air outlet 122b context has preferable thermal convection effect, and the second end 134 of heat radiation conduit 130 is to be positioned on the partial shell 122 at contiguous air outlet 122b place, and the thermoelectric converting unit 140 that therefore is equipped on the second end 134 can convert the temperature difference of the second end 134 and air outlet 122b context to one output electric energy (this act as the Seebeck effect).
Specifically, thermoelectric converting unit 140 for example is made up of a P-type semiconductor and a N-type semiconductor, join and the first surface 140a of thermoelectric converting unit 140 is the second ends 134 with heat radiation conduit 130, be exposed in the preferable environment of thermal convection effect with the corresponding second surface 140b of first surface 140a.Wherein, first surface 140a can be subjected to the influence of the second end 134 and higher temperature is arranged.High temperature compared to first surface 140a, second surface 140b has lower temperature because of being exposed in the preferable environment of thermal convection effect, the temperature difference between first surface 140a and second surface 140b promptly can form a thermograde, and thermoelectric converting unit 140 can utilize the thermograde between first surface 140a and second surface 140b to produce the output electric energy.In other words, the radiating module 100 of present embodiment is except dispelling the heat to heat generating component 10 effectively, and radiating module 100 also can become the thermal power transfer that heat generating component 10 produces electric energy to increase the service time of portable computer.
Certainly, in other preferred embodiment, the first surface 140a of thermoelectric converting unit 140 also can be attached on the first end 132, and the second surface 140b of thermoelectric converting unit 140 is exposed in the environment, produce the output electric energy to utilize the thermograde between first surface 140a and second surface 140b.Specifically, all first surface 140a are attached at the higher object of temperature, and the thermoelectric converting unit 140 that second surface 140b is exposed in the preferable environment of thermal convection effect all belongs to spirit of the present invention and category, and this paper does not do any restriction at this.
In the present embodiment, the output electric energy of thermoelectric converting unit 140 generations for example is can be stored in the battery of portable computer.Figure 2 shows that output electrical power storage that the thermoelectric converting unit of Fig. 1 will produce is in the circuit block diagram of battery.Please refer to Fig. 2, the portable computer of present embodiment comprises that voltage stabilizer 150, charge pump 160 and are in order to store the rechargeable battery 170 of output electric energy, and the output electric energy E1 that thermoelectric converting unit 140 is produced can be by voltage stabilizer 150 to convert a stabilized power source E2 to, then will adjust (boosting) from the stabilized power source E2 of voltage stabilizer 150 outputs via charge pump 160 again to a predetermined voltage quasi position, can be and have the stabilized power source E2 of the accurate position of predetermined voltage to rechargeable battery 170 chargings.
On the other hand, present embodiment also can be provided with a switch 180 between voltage stabilizer 150 and charge pump 160, it can switch to the stabilized power source E2 from voltage stabilizer 150 outputs for example is the backlight source of keyboard, radiator fan or other lower-powered electronic component 190 (please refer to Fig. 3, the output electric energy that its thermoelectric converting unit that is depicted as Fig. 1 will produce is supplied with the circuit block diagram that gives electronic component) of radiating module.
In sum, the embodiment of the invention is that the second end with heat radiation conduit is arranged on the partial shell at air outlet place, and a thermoelectric converting unit is set on the second end.Wherein, the first surface of thermoelectric converting unit can be subjected to the influence of the second end and higher temperature is arranged, and compared to the high temperature of first surface, because the air outlet context has preferable thermal convection effect, therefore the second surface that is exposed in the preferable environment of thermal convection effect then has lower temperature.So, the thermoelectric converting unit of the embodiment of the invention can utilize the thermograde between first surface and second surface to produce the output electric energy, uses so that the battery or the other electron component that give in the portable computer to be provided.That is the radiating module of the embodiment of the invention also can convert the heat that heat generating component produces to electric energy, to increase the service time of portable computer except dispelling the heat to heater element effectively.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (9)
1. a radiating module is suitable for a heater element of a portable computer is dispelled the heat, and it is characterized in that above-mentioned radiating module comprises:
One heat dissipation base is arranged on the above-mentioned heater element;
One radiator fan has a housing and a flabellum group, and above-mentioned flabellum group is arranged in the above-mentioned housing, and wherein above-mentioned housing is provided with an air inlet and an air outlet;
One heat radiation conduit, be connected between above-mentioned heat dissipation base and the above-mentioned radiator fan, above-mentioned heat radiation conduit has a first end and a second end, above-mentioned first end and above-mentioned heat dissipation base join, above-mentioned the second end then is positioned on the above-mentioned housing of part at contiguous above-mentioned air outlet place, and the heat that wherein above-mentioned heater element produces can conduct to the above-mentioned the second end of above-mentioned heat radiation conduit via above-mentioned heat dissipation base; And
One thermoelectric converting unit is equipped on the above-mentioned the second end, and wherein above-mentioned thermoelectric converting unit is suitable for converting the temperature difference of above-mentioned the second end and above-mentioned air outlet context to an output electric energy.
2. radiating module according to claim 1 is characterized in that, wherein above-mentioned radiator fan is a centrifugal fan.
3. radiating module according to claim 1 is characterized in that, above-mentioned heat radiation conduit of part and above-mentioned housing between wherein above-mentioned first end and above-mentioned the second end join.
4. radiating module according to claim 1 is characterized in that, wherein the material of above-mentioned housing is a metal.
5. radiating module according to claim 1 is characterized in that, wherein the material of above-mentioned heat dissipation base is a copper.
6. radiating module according to claim 1 is characterized in that, wherein above-mentioned portable computer comprises a voltage stabilizer, so that above-mentioned output electric energy converts a stabilized power source to.
7. radiating module according to claim 6 is characterized in that, wherein above-mentioned portable computer more comprises a switch, to switch the aforementioned stable power supply from above-mentioned voltage stabilizer output.
8. radiating module according to claim 6 is characterized in that, wherein above-mentioned portable computer more comprises a charge pump, in order to adjust from the accurate position of the aforementioned stable power source voltage of above-mentioned voltage stabilizer output.
9. radiating module according to claim 1 is characterized in that, wherein above-mentioned portable computer comprises a rechargeable battery, to store above-mentioned output electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101431014A CN101359246A (en) | 2007-08-03 | 2007-08-03 | Radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101431014A CN101359246A (en) | 2007-08-03 | 2007-08-03 | Radiating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101359246A true CN101359246A (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101431014A Pending CN101359246A (en) | 2007-08-03 | 2007-08-03 | Radiating module |
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| CN (1) | CN101359246A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023691A (en) * | 2010-11-18 | 2011-04-20 | 东华大学 | Thermoelectric generation-based notebook heat-preservation system |
| CN102437614A (en) * | 2011-12-19 | 2012-05-02 | 太仓市同维电子有限公司 | Energy-saving type portable electronic equipment and method for realizing energy reutilization based on same |
| CN104331137A (en) * | 2014-10-16 | 2015-02-04 | 苏州德鲁森自动化系统有限公司 | Radiator capable of using waste heat for generating power |
| CN107831882A (en) * | 2017-11-24 | 2018-03-23 | 英业达科技有限公司 | Computer installation |
| CN108874082A (en) * | 2018-09-28 | 2018-11-23 | 山东超越数控电子股份有限公司 | A kind of computer cabinet inside waste heat recovery plant |
| WO2020155265A1 (en) * | 2019-01-31 | 2020-08-06 | 深圳市研派科技有限公司 | Fluid cooling device |
| WO2024001375A1 (en) * | 2022-06-30 | 2024-01-04 | 珠海冠宇电源有限公司 | Energy recovery device and electronic apparatus |
-
2007
- 2007-08-03 CN CNA2007101431014A patent/CN101359246A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023691A (en) * | 2010-11-18 | 2011-04-20 | 东华大学 | Thermoelectric generation-based notebook heat-preservation system |
| CN102437614A (en) * | 2011-12-19 | 2012-05-02 | 太仓市同维电子有限公司 | Energy-saving type portable electronic equipment and method for realizing energy reutilization based on same |
| CN104331137A (en) * | 2014-10-16 | 2015-02-04 | 苏州德鲁森自动化系统有限公司 | Radiator capable of using waste heat for generating power |
| CN107831882A (en) * | 2017-11-24 | 2018-03-23 | 英业达科技有限公司 | Computer installation |
| CN108874082A (en) * | 2018-09-28 | 2018-11-23 | 山东超越数控电子股份有限公司 | A kind of computer cabinet inside waste heat recovery plant |
| WO2020155265A1 (en) * | 2019-01-31 | 2020-08-06 | 深圳市研派科技有限公司 | Fluid cooling device |
| WO2024001375A1 (en) * | 2022-06-30 | 2024-01-04 | 珠海冠宇电源有限公司 | Energy recovery device and electronic apparatus |
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Open date: 20090204 |