CN211720949U - Device for cooling heating device by utilizing magnetic field - Google Patents
Device for cooling heating device by utilizing magnetic field Download PDFInfo
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- CN211720949U CN211720949U CN201922404678.7U CN201922404678U CN211720949U CN 211720949 U CN211720949 U CN 211720949U CN 201922404678 U CN201922404678 U CN 201922404678U CN 211720949 U CN211720949 U CN 211720949U
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- heat dissipation
- annular heat
- magnetic field
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- fan
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Abstract
The utility model relates to a heat dissipation technical field discloses an utilize magnetic field to realize device refrigerated device that generates heat, including the support column that relative fixation established, fix the annular heat dissipation chamber between the support column, fix the fan in the annular heat dissipation intracavity, be equipped with two permanent magnet in laminating annular heat dissipation chamber, fill the mobile liquid metal in the annular heat dissipation intracavity at the opposite of fan. The utility model discloses a high temperature device provides the heat source for annular heat dissipation chamber, the fan provides the cold source for the conducting fluid flows, form the temperature difference at annular heat dissipation intracavity portion, according to Seebeck effect principle, form potential difference and electric current in the inside in annular heat dissipation chamber, under the effect in magnetic field, receive the effect of electromagnetic force (Lorentz force), drive liquid metal flows in circulation cavity, form the temperature difference at the most part that presses close to of annular heat dissipation cavity and high temperature device, liquid metal's flow with higher speed has improved the heat transfer power in annular heat dissipation chamber greatly.
Description
Technical Field
The utility model relates to a heat dissipation technical field especially relates to an utilize magnetic field to realize device refrigerated device that generates heat.
Background
The heat dissipation relates to various machine productions and life in the field of big or small as long as produce heat, for example the engine need dispel the heat, the chip of computer needs the heat dissipation, traditional heat dissipation method mostly is mostly through the fan heat dissipation, but aim at the engine at the fan and carry out radiating in-process, the inside of directly blowing in impurity such as dust into the engine has not been avoided, after the accumulational dust has been too much, cause static to accumulate easily, drawback such as the heat production increase of engine, cause the overheated stop work of engine or directly damage, seriously influence the life-span and the work efficiency of production and engine.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an utilize magnetic field to realize generating heat device refrigerated device, the utility model discloses a high temperature device provides the heat source for annular heat dissipation chamber, and the fan provides the cold source for the conducting fluid flow, and at the intracavity portion formation temperature difference of annular heat dissipation, according to Seebeck effect principle, form potential difference and electric current in the inside in annular heat dissipation chamber, under the effect in magnetic field, receive the effect of electromagnetic force (Lorentz force), drive liquid metal and flow in the circulation chamber, form the temperature difference at the most part that presses close to of annular heat dissipation chamber and high temperature device, liquid metal's flow with higher speed has improved the heat transfer power in annular heat dissipation chamber greatly.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
the utility model discloses an utilize magnetic field to realize device refrigerated device that generates heat includes the support column that relative fixation established, fix annular heat dissipation chamber between the support column, fix the fan in annular heat dissipation intracavity, be equipped with two permanent magnets in laminating annular heat dissipation chamber, fill the mobile liquid metal in annular heat dissipation intracavity in the opposite of fan. The liquid metal is gallium, gallium alloy, mercury or potassium-sodium alloy.
Further, arc-shaped notches are formed in the inner sides, opposite to the supporting columns, of the supporting columns, and the two ends of the annular heat dissipation cavity are fixed between the supporting columns through the embedded arc-shaped notches.
Further, the permanent magnets which are vertically attached to the annular heat dissipation cavity are fixedly connected through the connecting column.
Further, the support columns are fixedly connected through connecting shafts.
Furthermore, a screw hole is formed in the base of the supporting column. The screw hole is convenient for installing the device above the heating element in a threaded connection mode.
The utility model discloses a theory of operation: the annular heat dissipation cavity is arranged above the heating device, the heating device provides a heat source for the annular heat dissipation cavity, the fan directly blows on the inner side face of the annular heat dissipation cavity, a high-temperature area and a low-temperature area are formed at the lower end and the upper end of the annular heat dissipation cavity respectively, a temperature difference is formed inside the annular heat dissipation cavity, according to the Seebeck effect principle, a potential difference and a current are formed inside the annular heat dissipation cavity, under the action of a magnetic field, the action of electromagnetic force (Lorentz force) is received, conductive fluid is driven to flow in the annular heat dissipation cavity, the temperature difference can be formed at the contact part of the annular heat dissipation cavity and the heating device, the flowing of the conductive fluid is accelerated, and the heat exchange power of the conductive fluid. The liquid metal of annular heat dissipation cavity bottom flows along the horizontal direction under the effect of electromagnetic force, the conducting fluid clockwise flow or the anticlockwise flow in the drive annular heat dissipation intracavity, it is relevant with the magnetic field direction, the conducting fluid can flow at the internal loop in annular heat dissipation cavity under the effect of electromagnetic force, at the in-process that the circulation flows, take away the heat through convection fan convection heat transfer, when heat flux density is big, the velocity of flow of liquid metal is big, when heat flux density is little, the velocity of flow is little, thereby realize the automatically regulated of conducting fluid velocity of flow along with heating device thermal power.
The utility model has the advantages that: the utility model discloses a high temperature device provides the heat source for annular heat dissipation chamber, the fan provides the cold source for the conducting fluid flows, form the temperature difference at annular heat dissipation intracavity portion, according to Seebeck effect principle, form potential difference and electric current in the inside in annular heat dissipation chamber, under the effect in magnetic field, receive the effect of electromagnetic force (Lorentz force), drive liquid metal flows in circulation cavity, form the temperature difference at the most part that presses close to of annular heat dissipation cavity and high temperature device, liquid metal's flow with higher speed, and can be along with the heating power automatically regulated of the device that generates heat, annular return circuit greatly increased heat radiating area, the heat exchange efficiency in annular heat dissipation chamber has been improved greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of a device for cooling a heat generating device using a magnetic field according to the present invention;
the heat dissipation device comprises a support column 1, a screw hole 11, an arc-shaped notch 12, an annular heat dissipation cavity 2, a fan 3, a magnet 4, a connecting column 41, liquid metal 44, a high-temperature area 45, a low-temperature area 46, a heating device 5 and a connecting shaft 6.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in fig. 1, the utility model discloses an utilize magnetic field to realize device refrigerated device that generates heat includes support column 1 that relative fixation established, fix annular heat dissipation chamber 2 between support column 1, fix fan 3 in annular heat dissipation chamber 2, be equipped with two permanent magnet, the mobile liquid metal 44 of packing in annular heat dissipation chamber 2 of laminating annular heat dissipation chamber 2 opposite fan 3. The liquid metal 44 is gallium, gallium alloy, mercury or potassium-sodium alloy.
In this embodiment, arc notches 12 are formed in the opposite inner sides of the supporting columns 1, and two ends of the annular heat dissipation cavity 2 are fixed between the supporting columns 1 by being embedded into the arc notches 12.
In this embodiment, the permanent magnet attached to the annular heat dissipation chamber 2 is fixedly connected through the connection column 41.
In this embodiment, the supporting column 1 is fixedly connected through a connecting shaft 6.
In this embodiment, a screw hole 11 is formed on the base of the supporting column 1. The screw holes 11 are convenient for installing the device above the heating element in a threaded connection mode.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. A device for cooling a heating device by using a magnetic field is characterized in that: the heat dissipation device comprises supporting columns (1) which are relatively fixedly arranged, annular heat dissipation cavities (2) which are fixed among the supporting columns (1), a fan (3) which is fixed in the annular heat dissipation cavities (2), two permanent magnets which are arranged opposite to the fan (3) and attached to the annular heat dissipation cavities, and flowing liquid metal (44) filled in the annular heat dissipation cavities (2).
2. An apparatus for cooling a heat generating device using a magnetic field according to claim 1, wherein: arc breach (12) have all been seted up to the inboard that support column (1) is relative, the both ends of annular heat dissipation chamber (2) are through imbedding arc breach (12) are fixed with this between support column (1).
3. An apparatus for cooling a heat generating device using a magnetic field according to claim 1, wherein: the two permanent magnets attached to the annular heat dissipation cavity (2) are fixedly connected through a connecting column (41).
4. An apparatus for cooling a heat generating device using a magnetic field according to claim 1, wherein: the liquid metal (44) is gallium, a gallium alloy, mercury or a potassium-sodium alloy.
5. An apparatus for cooling a heat generating device using a magnetic field according to claim 1, wherein: the support columns (1) are fixedly connected through connecting shafts (6).
6. An apparatus for cooling a heat generating device using a magnetic field according to claim 1, wherein: and a screw hole (11) is formed in the base of the supporting column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404678.7U CN211720949U (en) | 2019-12-27 | 2019-12-27 | Device for cooling heating device by utilizing magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404678.7U CN211720949U (en) | 2019-12-27 | 2019-12-27 | Device for cooling heating device by utilizing magnetic field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211720949U true CN211720949U (en) | 2020-10-20 |
Family
ID=72818907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922404678.7U Active CN211720949U (en) | 2019-12-27 | 2019-12-27 | Device for cooling heating device by utilizing magnetic field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211720949U (en) |
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2019
- 2019-12-27 CN CN201922404678.7U patent/CN211720949U/en active Active
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