CN1942086A - Heat radiating system and method - Google Patents
Heat radiating system and method Download PDFInfo
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- CN1942086A CN1942086A CN 200510108834 CN200510108834A CN1942086A CN 1942086 A CN1942086 A CN 1942086A CN 200510108834 CN200510108834 CN 200510108834 CN 200510108834 A CN200510108834 A CN 200510108834A CN 1942086 A CN1942086 A CN 1942086A
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Abstract
The invention is used in a thermal source and comprises a fan and a dust separating device. The fan is used to generate an air flow from outside; the air flow is blown into the dust separating device to separate the dust from the air flow; after dust separation, the air flow takes the heat from thermal source.
Description
Technical field
The present invention relates to a kind of cooling system, particularly relate to a kind of cooling system of electronic installation.
Background technology
Because electronics process speed is more and more faster, the increase of caloric value when causing its work, if fail these heats of suitable processing, will cause the reduction of electronics process speed, severe patient even have influence on life-span of electronic installation, thus in the electronic installation normal installing radiating fin or fan to assist the electronic installation heat radiation.
Because dust is regarded as unavoidable puzzlement in a kind of design to the influence of radiating fin or thermal source always, the designer is considered as unpredictable project with dust, and reduces the radiating fin thermal resistance purely to ensure design safety factor (DSF).But in fact, airborne dust be piled up on Fin sheet or the thermal source not only can this object of The Long-term Effect the coefficient of heat convection, more can and then have influence on the heat exchange effect of air flow field.As shown in Figure 1, it is a schematic diagram of cooling system in the existing electronic installation.Installing one radiating fin 12 on the thermal source 11 in the electronic installation, and radiating fin 12 and a fan 13 and a filter screen 14 and a usefulness, fan 13 and filter screen 14 are placed in a side of radiating fin 12.
The thermal energy conduction of thermal source 11 is to radiating fin 12; when rotating, fan 13 can produce air-flow so that the heat energy of radiating fin 12 is taken away; filter screen 14 can be physical property or chemical filter screen; can isolate dust or pollutant in the air-flow; to keep the cleaning on radiating fin 12 and fan 13 surfaces; avoid radiating fin 12 and fan 13 surfaces because of too much dust accumulation, cause radiating effect unclear.Yet, when air communication screen pack 14, can produce pressure drop, and when wishing that filter effect is good more, the pressure drop that filter screen 14 itself is produced is also big more, makes throughput reduce, the minus effect that causes radiating effect to reduce.In addition, filter screen 14 needs the hard time maintenance cleaning, and as not carrying out the periodic maintenance cleaning, then filter screen 14 itself then not only loses the function of filtration because of long-term accumulation dust, more may make the air-flow by filter screen 14 become dirty more, lose the purpose of filtration own on the contrary.Yet because filter screen more than 14 directly is installed in the system, not only dismounting is difficult for, and the certain difficulty degree is also arranged when directly cleaning.
In addition, in order to keep the cleaning on radiating fin 12 and fan 13 surfaces, another kind of existing method then is direct coating rice dust-proof material how on fan 13 surfaces, or the installing dust guard is piled up to prevent dust on the flabellum of fan 13.Yet what the existing method of above-mentioned this kind was protected basically is the generation source (being fan 13) of air-flow, rather than protection is as the radiating fin 14 or the thermal source 11 of heat radiator body.Airborne dust still can be piled up on radiating fin 12 or the thermal source 11, this to the maintenance of the reliability of radiating effect and radiating fin 12 more in fact effect do not have yet.
Therefore, how a kind of cooling system and method are provided, in the hope of reducing the dust in the cooling system, to prevent that dust is piled up on the heat abstractors such as thermal source or radiating fin, and can keep the cleaning of cooling system, avoiding dust to influence radiating effect, and then improve radiating efficiency, is one of current important problem.
Summary of the invention
Therefore, for addressing the above problem, the present invention proposes a kind of cooling system and method, can reduce the dust in the cooling system, to prevent that dust is piled up on the heat abstractors such as thermal source or radiating fin, and can keep the cleaning of cooling system, avoid dust to influence radiating effect, and then improve radiating efficiency.
According to purpose of the present invention, a kind of cooling system is proposed, it is applied to a thermal source, this cooling system comprises a fan and one fen dirt device, fan rotation and from the outside gas collection of cooling system to produce an air-flow, after air-flow flow into to divide the dirt device and isolates the dust that air-flow carries secretly by minute dirt device, the torrid zone that the air-flow after separating is then dispersed thermal source was from thermal source.
As above-mentioned cooling system, it more comprises a radiating fin, contacts with thermal source, is directly conducted to radiating fin in order to the heat that thermal source is dispersed, and by the air-flow after separating brush and with the torrid zone from thermal source.Wherein, fan is adjacent to radiating fin, and divides dirt device and fan to couple, and makes the air-flow after being separated by minute dirt device directly enter fan, is blown out by fan again.Perhaps, branch dirt device is away from fan and establishes, and fan is adjacent to thermal source.
As above-mentioned cooling system, its fan is an axial flow fan or a centrifugal fan, and fan is located at the air inlet end or the gas outlet end of cooling system.Dividing the dirt device is a cyclone separator, and thermal source is the electronic component of a heating, for example is central processing unit, internal memory, chipset, transistor, server, high-order drafting card, hard disk, power supply unit, running control system, electronic multimedia mechanism, radio communication base station or high-order game machine (PS3, XBOX, Nintendo).
According to a further object of the present invention, a kind of heat dissipating method is proposed, it is applied to a thermal source, and this heat dissipating method may further comprise the steps: produce an air-flow, dust and the gas of carrying secretly by a cyclone separator separation bubble, and air flow then is through thermal source.This heat dissipating method more comprises: the heat that thermal source is dispersed is directly conducted to a radiating fin; By the airflow passes radiating fin after separating with the torrid zone from.
From the above, after according to cooling system of the present invention and method being the separation bubble dust and gas carried secretly, with the airflow passes thermal source after separating, so can reduce the dust in the cooling system, and prevent that dust is piled up in thermal source, and the cleaning that can keep thermal source avoids dust to influence radiating effect, and then improves radiating efficiency.
For above and other objects of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 is a schematic diagram of cooling system in the existing electronic installation;
Fig. 2 is the schematic diagram according to a kind of cooling system of preferred embodiment of the present invention;
Fig. 3 is another schematic diagram according to the cooling system of preferred embodiment of the present invention;
Fig. 4 is the flow chart according to the heat dissipating method of preferred embodiment of the present invention.
Embodiment
Hereinafter with reference to correlative type, cooling system and heat dissipating method thereof according to preferred embodiment of the present invention are described.
As shown in Figure 2, it is the schematic diagram according to a kind of cooling system of preferred embodiment of the present invention.Cooling system 2 is applied to a thermal source 25, and cooling system 2 comprises a fan 21, one minute a dirt device 22 and a radiating fin 23.
Radiating fin 23 contacts with thermal source 25, is directly conducted to radiating fin 23 in order to the heat that thermal source 25 is dispersed, and by the air-flow 211b after separating with the torrid zone from thermal source 25.Fan 21 is adjacent to radiating fin 23, to strengthen the radiating effect of thermal source 25.In Fig. 2, fan 21 is arranged at the side of radiating fin 23, and radiating fin 23 then is positioned at the top of thermal source 25.
Dividing dirt device 22 for example is one to be cone shape cyclone separator, and divides dirt device 22 also to be adjacent to thermal source 25.Divide dirt device 22 and fan 21 directly to couple, make the air-flow 211b after being separated by minute dirt device 22 directly enter fan 21, blow out by fan 21 again.Because air-flow 211a is separated dust 222 wherein by minute dirt device 22, the air-flow 211b that therefore can guarantee to enter fan 21 is the clean gas that do not had dust, therefore, just can not accumulate dust on radiating fin 23 or the thermal source 25, and then improve the radiating efficiency of cooling system 2, and can keep the cleaning inside of integral heat sink system 2.
In addition, fan 21 also can be arranged at the gas outlet end of cooling system 2 except that the air inlet end that is arranged at cooling system 2.As shown in Figure 3, it is another schematic diagram according to the cooling system of preferred embodiment of the present invention.Fan 21 is arranged at a gas outlet end 33 of cooling system 3, and divide dirt device 22 still to be arranged at air inlet end 32, divide dirt device 22 to establish away from fan 21, so no matter fan 21 is arranged at air inlet end 32 or gas outlet end 33, to produce air-flow 211a, air-flow 211a just flows directly into branch dirt device 22 to fan 21 after air inlet end 32 enters cooling system 3 from the outside gas collection of cooling system 3.Then, being entrained in dust 222 among the air-flow 211a is separated and is collected in the branch dirt device 22, clean gas 211b after separating then can flow through behind the radiating fin 23, air draught effect by fan 21, the air-flow 211b that will have heat blows out to the outside of cooling system 3, reaches the torrid zone of will be dispersed by thermal source 25 from thermal source 25 purposes.
Because air-flow 211a is separated dust 222 wherein by minute dirt device 22, therefore the air-flow 211b of radiating fin 23 of can guaranteeing to flow through is the clean gas that do not had dust, therefore, just can not accumulate dust on radiating fin 23 or the thermal source 25, and then improve the radiating efficiency of cooling system 3, and can keep the cleaning inside of integral heat sink system 3.
As shown in Figure 4, it is the flow chart according to the heat dissipating method of preferred embodiment of the present invention.Heat dissipating method system according to preferred embodiment of the present invention comprises the following steps:
Step S1 rotates a fan to produce an air-flow;
Step S2 isolates the dust that air-flow is carried secretly by one fen dirt device; And
The torrid zone that step S3 disperses a thermal source by the air-flow after separating is from thermal source.
Because the heat dissipating method of present embodiment is the cooling system 2 and cooling system 3 that may be implemented among earlier figures 2 and Fig. 3, relevant possible implementation method and effect are to discuss in the aforementioned embodiment, so repeat no more.
In sum, after according to cooling system of the present invention and method being the separation bubble dust and gas carried secretly, with the airflow passes thermal source after separating, so can reduce the dust in the cooling system, and prevent that dust is piled up in thermal source, and the cleaning that can keep thermal source avoids dust to influence radiating effect, and then improves radiating efficiency.
Though disclosed the present invention in conjunction with an above preferred embodiment; yet it is not in order to limiting the present invention, anyly is familiar with this operator, without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, so protection scope of the present invention should be with being as the criterion that claim was defined.
Claims (18)
1, a kind of cooling system is applied to a thermal source, and this cooling system comprises:
One fan, rotation and from the outside gas collection of this cooling system to produce an air-flow; And
One fen dirt device, this air-flow flow into this minute dirt device and by this minute after the dirt device is isolated the dust that this air-flow carries secretly, and the torrid zone that this air-flow after separating is then dispersed this thermal source is from this thermal source.
2, cooling system as claimed in claim 1 also comprises a radiating fin, contacts with this thermal source, is directly conducted to this radiating fin in order to the heat that this thermal source is dispersed, and by this air-flow after separating brush and with the torrid zone from this thermal source.
3, cooling system as claimed in claim 2, wherein this fan is adjacent to this radiating fin.
4, cooling system as claimed in claim 1, wherein this minute the dirt device and this fan couple, make by this minute this air-flow after the dirt device separates directly enter this fan, blow out by this fan again.
5, cooling system as claimed in claim 1, wherein the dirt device is away from this fan and establishes this minute.
6, cooling system as claimed in claim 1, wherein this fan is adjacent to this thermal source.
7, cooling system as claimed in claim 1, wherein this fan is located at an air inlet end or a gas outlet end of this cooling system.
8, cooling system as claimed in claim 1, wherein the dirt device is a cyclone separator this minute.
9, cooling system as claimed in claim 8, wherein this cyclone separator is coniform.
10, cooling system as claimed in claim 1, wherein this fan is an axial flow fan or a centrifugal fan.
11, a kind of heat dissipating method is applied to a thermal source, and this heat dissipating method comprises:
Rotate a fan to produce an air-flow;
Isolate the dust that this air-flow is carried secretly by one fen dirt device; And
The torrid zone of this thermal source being dispersed by this air-flow after separating is from this thermal source.
12, heat dissipating method as claimed in claim 11 more comprises:
The heat that this thermal source is dispersed is directly conducted to a radiating fin; And
By this radiating fin of this airflow passes after separating with the torrid zone from.
13, heat dissipating method as claimed in claim 12, wherein this fan is adjacent to this radiating fin.
14, heat dissipating method as claimed in claim 11, wherein this minute the dirt device and this fan couple, make by this minute this air-flow after the dirt device separates directly enter this fan, blow out by this fan again.
15, heat dissipating method as claimed in claim 11, wherein the dirt device is away from this fan and establishes this minute.
16, heat dissipating method as claimed in claim 11, wherein this fan is located at an air inlet end or a gas outlet end of this cooling system.
17, heat dissipating method as claimed in claim 11, wherein the dirt device is one to be cone shape cyclone separator this minute.
18, heat dissipating method as claimed in claim 11, wherein this fan is an axial flow fan or a centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510108834 CN1942086A (en) | 2005-09-30 | 2005-09-30 | Heat radiating system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510108834 CN1942086A (en) | 2005-09-30 | 2005-09-30 | Heat radiating system and method |
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| CN1942086A true CN1942086A (en) | 2007-04-04 |
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| CN 200510108834 Pending CN1942086A (en) | 2005-09-30 | 2005-09-30 | Heat radiating system and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316704A (en) * | 2010-07-02 | 2012-01-11 | 宏碁股份有限公司 | Cooling module |
| CN102419624A (en) * | 2011-12-08 | 2012-04-18 | 周志农 | Air guiding heat dissipation device for computer |
| CN104923901A (en) * | 2015-07-18 | 2015-09-23 | 吉首大学 | Cooling dust removal device applied to plasma cutting |
| CN104932650A (en) * | 2015-07-18 | 2015-09-23 | 吉首大学 | Integrated CPU heat radiation and dust removal device |
| CN104932649A (en) * | 2015-07-18 | 2015-09-23 | 吉首大学 | Flush joint CPU radiating and dust removal device |
| CN105068623A (en) * | 2015-07-18 | 2015-11-18 | 吉首大学 | Nested CPU heat radiation and dust removal device |
| CN107404257A (en) * | 2017-08-25 | 2017-11-28 | 西安石油大学 | A kind of CPU waste heat recoveries and dedusting consumption reducing device |
-
2005
- 2005-09-30 CN CN 200510108834 patent/CN1942086A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316704A (en) * | 2010-07-02 | 2012-01-11 | 宏碁股份有限公司 | Cooling module |
| CN102316704B (en) * | 2010-07-02 | 2015-07-01 | 宏碁股份有限公司 | Cooling module |
| CN102419624A (en) * | 2011-12-08 | 2012-04-18 | 周志农 | Air guiding heat dissipation device for computer |
| CN104923901A (en) * | 2015-07-18 | 2015-09-23 | 吉首大学 | Cooling dust removal device applied to plasma cutting |
| CN104932650A (en) * | 2015-07-18 | 2015-09-23 | 吉首大学 | Integrated CPU heat radiation and dust removal device |
| CN104932649A (en) * | 2015-07-18 | 2015-09-23 | 吉首大学 | Flush joint CPU radiating and dust removal device |
| CN105068623A (en) * | 2015-07-18 | 2015-11-18 | 吉首大学 | Nested CPU heat radiation and dust removal device |
| CN104932650B (en) * | 2015-07-18 | 2018-09-14 | 吉首大学 | Integral type CPU heat dissipation dust-extraction units |
| CN107404257A (en) * | 2017-08-25 | 2017-11-28 | 西安石油大学 | A kind of CPU waste heat recoveries and dedusting consumption reducing device |
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