Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an embodiment of the present invention provides an air-cooling and air duct heat dissipation device.
In order to solve the technical problems, the invention provides the following technical scheme:
an air-cooling and air-channel heat dissipation device comprises a bottom case, wherein a cylindrical shell used for coating a cylindrical heating device is fixedly arranged at the upper part of the bottom case, a supporting seat used for supporting the cylindrical heating device is arranged at the bottom of the inner side of the cylindrical shell, an annular cavity is formed between the cylindrical shell and the cylindrical heating device, a plurality of guide plates are hinged on the inner walls of the left side and the right side of the cylindrical shell, one end of each guide plate, which is far away from the inner wall of the cylindrical shell, inclines upwards, and is connected with the inner wall of the cylindrical shell through an elastic part, backflow cavities are formed in the inner walls of the left side and the right side of the cylindrical shell, an air outlet communicated with the backflow cavities is formed in the lower part of the inner wall of the cylindrical shell, an air inlet communicated with the backflow cavities is formed in the upper part of the inner wall of the cylindrical shell, and an air outlet is formed in the upper part of the cylindrical shell, the upper surface of the cylindrical shell is symmetrically provided with two groups of flow dispersing plates around the air outlet, the two groups of flow dispersing plates are hollow, one sides, far away from each other, of the two groups of flow dispersing plates are provided with a plurality of water outlets along the length direction, and the bottom box is internally provided with an air supply assembly for introducing cooling air into the annular cavity and a water supply assembly for injecting cooling water into the two groups of flow dispersing plates.
As a further improvement of the invention: the supporting seat comprises an arc-shaped bottom plate and a plurality of supporting rods, wherein the arc-shaped bottom plate is fixedly arranged at the bottom of the inner side of the cylindrical shell, and the supporting rods are fixedly arranged on the upper portion of the arc-shaped bottom plate and are uniformly distributed.
As a further improvement of the invention: the air supply assembly comprises a fan and an air inlet pipe, wherein the fan is fixedly installed inside the bottom box, the air inlet pipe is connected with the air inlet pipe at the output end of the fan, and one end of the fan penetrates through the bottom of the cylindrical shell and the arc-shaped bottom plate in sequence and extends to the upper surface of the arc-shaped bottom plate.
As a further improvement of the invention: the inside baffle that is four groups and is the rectangle and distributes that is provided with of under casing, four groups the baffle inboard forms the heat dissipation cavity, and four group's baffle outsides form the retaining cavity, fan fixed mounting be in the heat dissipation cavity is inside.
As a still further improvement of the invention: the water supply assembly comprises a water pump fixedly installed in the water storage cavity and a water pipe connected to the output end of the water pump, and one end, far away from the water pump, of the water pipe penetrates through the bottom box and is communicated with the inner cavity of the flow dispersing plate.
As a still further improvement of the invention: the elastic piece is a spring or a shrapnel.
As a still further improvement of the invention: and a water return port communicated with the water storage cavity is formed in the upper part of the bottom box.
Compared with the prior art, the invention has the beneficial effects that:
the embodiment of the invention has the advantages of good heat dissipation effect, energy conservation and environmental protection, and the cooling air flowing through the annular cavity can be guided by the guide plate and the elastic piece, so that the cooling air can effectively act on the outer surface of the cylindrical heating device to improve the heat dissipation effect; through the arrangement of the backflow cavity, a part of cooling air can be guided to the lower part of the annular cavity and is converged with the subsequent cooling air, so that the plain waste of the cooling air is avoided, and the utilization efficiency of the cooling air is improved; the cooling water is conveyed to the inner cavity of the flow dispersing plate through the water supply assembly and then flows along the outer surface of the cylindrical shell through the output of the water outlet, and can be subjected to heat scattering treatment with the cooling air in the backflow cavity, so that the temperature of the cooling air is reduced, and the heat dissipation effect of the cylindrical heating device is further improved.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, the present embodiment provides an air-cooling and air-duct heat dissipation device, including a bottom case 1, a cylindrical casing 6 for covering a cylindrical heating device 10 is fixedly disposed on the top of the bottom case 1, a support seat for supporting the cylindrical heating device 10 is disposed at the bottom of the inner side of the cylindrical casing 6, an annular chamber is formed between the cylindrical casing 6 and the cylindrical heating device 10, a plurality of flow deflectors 8 are hinged to the inner walls of the left and right sides of the cylindrical casing 6, one end of each flow deflector 8 away from the inner wall of the cylindrical casing 6 is inclined upward, and each flow deflector 8 is connected to the inner wall of the cylindrical casing 6 through an elastic member 9, a backflow chamber 7 is disposed on the inner wall of the left and right sides of the cylindrical casing 6, an air outlet 5 communicated with the backflow chamber 7 is disposed at the lower portion of the inner wall of the cylindrical casing 6, an air inlet 11 communicated with the backflow cavity 7 is formed in the upper portion of the inner wall of the cylindrical shell 6, an air outlet 14 is formed in the upper portion of the cylindrical shell 6, two groups of flow dispersing plates 13 are symmetrically arranged on the upper surface of the cylindrical shell 6 relative to the air outlet 14, the two groups of flow dispersing plates 13 are hollow, a plurality of water outlets 12 are formed in one sides, away from each other, of the two groups of flow dispersing plates 13 along the length direction, and an air supply assembly used for introducing cooling air into the annular cavity and a water supply assembly used for injecting cooling water into the two groups of flow dispersing plates 13 are arranged inside the bottom box 1.
The cylindrical shell 6 is coated outside the cylindrical heating device 10, an annular cavity is formed between the cylindrical shell 6 and the cylindrical heating device 10, cooling air is introduced into the annular cavity through the air supply assembly, the cooling air flows upwards from the annular channel, in the process, the cooling air can dissipate heat generated by the cylindrical heating device 10, the guide plate 8 can be driven to shake when the cooling air flows upwards in the annular cavity through the arrangement of the guide plate 8 and the elastic piece 9, so that the cooling air is guided to the surface of the cylindrical heating device 10 through the guide plate 8, the cooling air can effectively act on the surface of the cylindrical heating device 10, and the heat dissipation effect is improved; when the cooling air flows to the upper part of the inner side of the cylindrical shell 6, a part of the cooling air can be discharged from the air outlet 14, and a part of the cooling air can enter the interior of the backflow cavity 7 from the air inlet 11 and flow downwards along the backflow cavity 7, and reenters the interior of the annular cavity from the air outlet 5 at the bottom of the backflow cavity 7 to be converged with the cooling air flowing upwards in the annular cavity, so that the utilization rate of the cooling air is improved; through the water supply subassembly to 13 inner chambers of diffuser plate pour into the cooling water into, the cooling water can be exported by delivery port 12 and act on 6 external surfaces of cylindricality casing, along the downward flow of 6 external surfaces of cylindricality casing to carry out the heat transfer with the inside cooling air who flows of backward flow cavity 7, in order to cool off cooling air, and then make cooling air get into annular cavity inside the back again, have lower temperature, thereby improve cylindrical heating device 10's radiating effect.
Specifically, the supporting seat comprises an arc-shaped bottom plate 16 fixedly arranged at the bottom of the inner side of the cylindrical shell 6 and a plurality of supporting rods 15 fixedly arranged on the arc-shaped bottom plate 16 and uniformly distributed on the upper portion of the supporting rods.
Specifically, the air supply subassembly includes fixed mounting and is in the inside fan 19 of under casing 1 and connection the air-supply line 18 of fan 19 output, air-supply line 18 keeps away from the one end of fan 19 passes cylindricality casing 6 bottom and arc bottom plate 16 in proper order and extends to arc bottom plate 16 upper surface.
The fan 19 blows cooling air to the inside of the air inlet pipe 18, the cooling air enters the inside of the annular chamber through the air inlet pipe 18 to perform heat dissipation treatment on the cylindrical heating device 10, and a certain distance is formed between the arc-shaped bottom plate 16 and the cylindrical heating device 10 through the arrangement of the supporting rod 15, so that the cooling air can smoothly enter the annular chamber.
Specifically, the inside baffle 17 that is four groups and is the rectangular distribution that is provided with of under casing 1, four groups baffle 17 inboard forms heat dissipation cavity 20, and four groups baffle 17 outsides form retaining cavity 21, fan 19 fixed mounting be inside heat dissipation cavity 20.
Specifically, the water supply assembly comprises a water pump 2 fixedly installed inside the water storage cavity 21 and a water pipe 3 connected to the output end of the water pump 2, and one end, far away from the water pump 2, of the water pipe 3 penetrates through the bottom box 1 and is communicated with the inner cavity of the flow dispersing plate 13.
The cooling water in the water storage chamber 21 is conveyed to the water pipe 3 through the water pump 2, then conveyed to the inner cavity of the flow dispersing plate 13 through the water pipe 3 and output through the water outlet 12, so that the cooling water flows downwards from the outer surface of the cylindrical shell 6, and the cooling air circulating in the backflow chamber 7 is subjected to heat dissipation treatment.
In this embodiment, the elastic member 9 is a spring or a resilient plate.
Example 2
Referring to fig. 1-2, in this embodiment, compared to embodiment 1, an air-cooling and air-duct heat dissipation device is provided, in which a water return port 4 communicated with the water storage chamber 21 is formed at an upper portion of the bottom box 1.
Through the setting of return water mouth 4, can collect the cooling water that flows along 6 outward appearances of cylindricality casing for inside the cooling water lies in and can remit the retaining cavity after 7 inside cooling air heat exchanges of annular cavity, realizes the cyclic utilization of cooling water.
The embodiment of the invention has the advantages of good heat dissipation effect, energy saving and environmental protection, and the cooling air flowing through the annular cavity can be guided by the arrangement of the guide plate 8 and the elastic part 9, so that the cooling air can effectively act on the outer surface of the cylindrical heating device 10 to improve the heat dissipation effect; through the arrangement of the backflow cavity 7, a part of cooling air can be guided to the lower part of the annular cavity and is merged with the subsequent cooling air, so that the plain waste of the cooling air is avoided, and the utilization efficiency of the cooling air is realized; the cooling water is delivered to the inner cavity of the flow dispersing plate 13 through the water supply assembly, and then is output from the water outlet 12 to flow along the outer surface of the cylindrical shell 6, so that the cooling water and the cooling air in the backflow cavity 7 can be subjected to heat spreading treatment, the temperature of the cooling air is further reduced, and the heat dissipation effect of the cylindrical heating device 10 is further improved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.