CN213363337U - Module rectifier electric appliance cooling system for intermediate frequency furnace - Google Patents
Module rectifier electric appliance cooling system for intermediate frequency furnace Download PDFInfo
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- CN213363337U CN213363337U CN202022059387.1U CN202022059387U CN213363337U CN 213363337 U CN213363337 U CN 213363337U CN 202022059387 U CN202022059387 U CN 202022059387U CN 213363337 U CN213363337 U CN 213363337U
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Abstract
The utility model provides a module rectifier electrical apparatus cooling system for intermediate frequency furnace relates to circuit heat dissipation technical field. Wherein, including a plurality of rectifier modules, be equipped with cooling device in the rectifier module, rectifier module's both sides are equipped with input copper bar and heat dissipation copper bar respectively, and the rectifier module lower extreme is equipped with the output copper bar, be equipped with current transformer and fuse on the output copper bar in proper order, input copper bar, output copper bar and heat dissipation copper bar surface are equipped with first cooling tube, second cooling tube and third cooling tube respectively, first cooling tube, second cooling tube and third cooling tube are the copper pipe. The utility model discloses a in time take away the heat that rectifier module produced, fully guarantee rectifier module's life, avoid rectifier module to damage because of the high temperature rise.
Description
Technical Field
The utility model relates to a circuit heat dissipation field particularly, relates to a module rectifier electrical apparatus cooling system for intermediate frequency furnace.
Background
An intermediate frequency induction furnace is a power supply device for converting power frequency 50HZ alternating current into intermediate frequency (more than 300HZ to 1000HZ), and is commonly used in many aspects of metallurgy, casting and the like.
The applicant obtained "a module rectifying circuit for an intermediate frequency induction furnace" disclosed in chinese patent publication No. CN210927477U before the application date, so as to solve the problem that the traditional signal adjustment is only a simple rectifying circuit and cannot solve the signal amplitude.
However, the above-mentioned module rectifying circuit still lacks in the aspect of heat dissipation, and only depends on the cooling device of the module itself and the natural heat exchange between the module and the surrounding environment to dissipate heat, and in the high temperature environment such as casting in actual use, when the current is increased, the original cooling device of the module can not dissipate heat in time, so the module is heated up too high, the module is easily burnt, and the service life of the module rectifying circuit is seriously reduced.
In view of the above, the inventor of the present application invented a modular rectifier cooling system for an intermediate frequency furnace.
SUMMERY OF THE UTILITY MODEL
The utility model provides a module rectifier electrical apparatus cooling system for intermediate frequency furnace aims at improving the poor, short problem of life of module rectifier electrical apparatus heat dissipation.
In order to achieve the purpose, the utility model provides a module rectifier cooling system for intermediate frequency furnace, including a plurality of rectifier modules, be equipped with cooling device in the rectifier module, rectifier module's both sides are equipped with input copper bar and heat dissipation copper bar respectively, and rectifier module lower extreme is equipped with the output copper bar, be equipped with current transformer and fuse on the output copper bar in proper order, input copper bar, output copper bar and heat dissipation copper bar surface are equipped with first cooling tube, second cooling tube and third cooling tube respectively, first cooling tube, second cooling tube and third cooling tube are the copper pipe.
Through adopting above-mentioned scheme, add input copper bar and heat dissipation copper bar in proper order in rectifier module both sides, add output copper bar at rectifier module's lower extreme, and at input copper bar, the surface laminating of heat dissipation copper bar and output copper bar sets up first cooling tube respectively, second cooling tube and third cooling tube, therefore, the heat that rectifier module during operation produced, the part is gived off with the nature heat dissipation by the cooling device of self, all the other heats are through heat-conduction transmission to input copper bar, on output copper bar and the heat dissipation copper bar, and through first cooling tube, the coolant liquid of flow in second cooling tube and the third cooling tube is constantly taken away, finally reduce rectifier module's temperature.
In conclusion, the structure fully ensures the service life of the rectifier module, so that the rectifier module is not damaged due to overhigh temperature rise.
Furthermore, the input copper bar is plate-shaped, the plurality of rectifier modules are attached to the same side of the input copper bar, the first cooling pipe is U-shaped, and two ends of the first cooling pipe penetrate through the adjacent rectifier modules respectively and extend to the upper side of the rectifier modules.
By adopting the scheme, the plate-shaped input copper bar is favorable for conducting heat generated by the rectifier module, and the heat is quickly dissipated by matching the first cooling pipe in the U shape, so that the heat dissipation performance of the rectifier module is enhanced.
Furthermore, the heat dissipation copper bar comprises two copper bar plates which are horizontally arranged, the two copper bar plates are adjacent to each other and are distributed from top to bottom, a first auxiliary heat dissipation plate extends perpendicularly outwards from one end of each copper bar plate, and the second cooling pipes are horizontally distributed on the surfaces of the copper bar plates and one end of each second cooling pipe penetrates through the first auxiliary heat dissipation plate.
Through adopting above-mentioned scheme, two horizontal distribution's copper bar board can distribute the heat that rectifier module opposite side produced to the first auxiliary heat sink department of the other end through its long and thin surface is concentrated fast, and among the heat transfer process, the coolant liquid of second cooling tube keeps parallel with the heat transfer direction, can in time take away the heat, reduces copper bar board temperature.
Further, it is adjacent output copper bar vertical distribution, current transformer winds and locates output copper bar middle part, the third cooling tube is fitted in output copper bar surface and is passed current transformer along vertical direction.
By adopting the above scheme, the third cooling tube passes through the current transformer, can transmit the heat that the current transformer position produced, in time takes away the heat, prevents that the current transformer high temperature from leading to damaging.
Further, an output end is formed at the bottom of the output copper bar, and the fuse is arranged at the output end.
Through adopting above-mentioned scheme, set up the fuse at the output, fuse fusing when the high temperature cuts off rectifier module's output, can further prevent to lead to the condition of module damage because of the high temperature rise.
Furthermore, a second auxiliary heat dissipation plate extends outwards from the bottom of the output end, and the second auxiliary heat dissipation plate is L-shaped.
Through adopting above-mentioned scheme, the supplementary heating panel of second can concentrate the heat that produces output copper bar and output and give off, further strengthens the holistic heat dispersion of rectifier module.
Furthermore, the second cooling pipe and the third cooling pipe are both in a shape of a trapezoid 21274, and a water inlet end and a water outlet end are sequentially formed at the two ends of the second cooling pipe and the third cooling pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the input copper bar, the output copper bar and the heat dissipation copper bar are additionally arranged, and the first cooling pipe, the second cooling pipe and the third cooling pipe are arranged, so that heat generated by the rectifier module is taken away in time, the service life of the rectifier module is fully ensured, and the rectifier module is not damaged due to overhigh temperature rise;
(2) the plate-shaped input copper bar is beneficial to conducting heat generated by the rectifying module, and the heat is quickly dissipated by matching with the U-shaped first cooling pipe, so that the heat dissipation performance of the rectifying module is enhanced;
(3) the fuse is arranged at the output end, the fuse fuses when the temperature is too high, the output end of the rectifier module is cut off, and the condition that the module is damaged due to the fact that the temperature is too high can be further prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing a part of the first cooling pipe according to the present invention;
fig. 3 is a schematic structural view showing the second auxiliary heat dissipating plate according to the present invention.
Description of the main elements
1. A rectification module; 2. inputting a copper bar; 3. a heat dissipation copper bar; 4. outputting copper bars; 11. a cooling device; 21. a first cooling pipe; 31. a copper bar plate; 32. a first auxiliary heat dissipation plate; 33. a second cooling pipe; 41. a current transformer; 42. a fuse; 43. A third cooling pipe; 44. an output end; 45. a second auxiliary heat dissipation plate; 211. a water inlet end; 212. and (5) a water outlet end.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
A modular rectifier cooling system for an intermediate frequency furnace is disclosed, as shown in FIG. 1, comprising a plurality of rectifier modules 1, in this embodiment, the rectifier modules 1 are provided with 3 rectifier modules 1, which are sequentially arranged at equal intervals, a cooling device 11, namely a heat dissipation tube, is arranged in the rectifier module 1, two ends of the heat dissipation tube are arranged above the rectifier module 1, and the middle part of the heat dissipation tube is arranged in the rectifier module 1, two sides of the rectifier module 1 are respectively fixed with an input copper bar 2 and a heat dissipation copper bar 3, the lower end of the rectifier module 1 is fixed with an output copper bar 4, the output copper bar 4 is sequentially provided with a current transformer 41 and a fuse 42, the surfaces of the input copper bar 2, the output copper bar 4 and the heat dissipation copper bar 3 are respectively provided with a first cooling tube 21, a second cooling tube 33 and a third cooling tube 43, the first cooling tube 21, the second cooling tube 33 and the third cooling tube 43 are copper tubes, and cooling liquid flows, i.e. cooling water.
Specifically, the second cooling pipe 33 and the third cooling pipe 43 are both in a shape of a v 21274, and both ends form a water inlet end 211 and a water outlet end 212 in sequence.
As shown in fig. 1 and 2, the input copper bar 2 is plate-shaped, one side of each of the three rectifier modules 1 is attached to the same side of the input copper bar 2, the first cooling pipe 21 is U-shaped, and two ends of the first cooling pipe 21 respectively penetrate through the adjacent rectifier modules 1 and extend to the upper side of the rectifier module 1 to form the water inlet end 211 and the water outlet end 212, so that the plate-shaped input copper bar 2 is beneficial to conducting heat generated by the rectifier modules 1, and the heat is rapidly dissipated by matching with the U-shaped first cooling pipe 21, thereby enhancing the heat dissipation performance of the rectifier module 1.
As shown in fig. 1, the heat dissipating copper bar 3 includes two horizontally disposed copper bar plates 31, the adjacent copper bar plates 31 are distributed up and down, the length of the copper bar plate 31 positioned at the upper end is greater than that of the copper bar plate 31 positioned at the lower end, one end of the copper bar plate 31 extends vertically outwards to form a first auxiliary heat dissipating plate 32, the second cooling pipe 33 is horizontally distributed on the surface of the copper bar plate 31, and one end of the second cooling pipe passes through the first auxiliary heat dissipating plate 32, thereby, the two horizontally distributed copper bar plates 31 can quickly concentrate the heat generated at the other side of the rectifier module 1 to the first auxiliary heat dissipating plate 32 at the other end through the slender surface of the first cooling pipe for dissipation, and in the heat transferring process, the cooling liquid of the second cooling pipe 33 is parallel to the heat transferring direction, the heat can be taken away in time.
As shown in fig. 1, adjacent output copper bar 4 vertical distribution and mutual parallel arrangement, current transformer 41 is the coil-like 4 middle parts of locating output copper bar, and third cooling tube 43 laminates in output copper bar 4 surface and passes current transformer 41 along vertical direction, and from this, third cooling tube 43 passes current transformer 41, can transmit the heat that the current transformer 41 position produced, in time takes away the heat, prevents that current transformer 41 high temperature from leading to damaging.
As shown in fig. 1, output copper bar 4 bottom forms output 44, and fuse 42 locates output 44, from this, sets up fuse 42 at output 44, and fuse 42 fuses when the temperature is too high, cuts off rectifier module 1's output 44, can further prevent because of the too high condition that leads to the module to damage of temperature rise.
As shown in fig. 3, a second auxiliary heat dissipation plate 45 extends perpendicularly outward from the bottom of the output end 44 toward one side of the input copper bar 2, and the second auxiliary heat dissipation plate 45 is L-shaped, so that the second auxiliary heat dissipation plate 45 can concentrate and dissipate heat generated by the output copper bar 4 and the output end 44, thereby further enhancing the heat dissipation performance of the whole rectifier module 1.
The utility model discloses a working process and beneficial effect as follows: firstly, the rectifier module 1 generates heat when working, and when the heat is low, the heat is transferred under the action of natural heat dissipation of the rectifier module 1 and the surrounding environment and cooling water in the heat dissipation pipe; when the temperature is higher than the processing limit of cooling tube, input copper bar 2, output copper bar 4 and heat dissipation copper bar 3 carry out the heat transfer simultaneously, transmit most heat through the copper bar surface, and the heat is constantly taken away to the flow of the cooling water in first cooling tube 21, second cooling tube 33 and the third cooling tube 43 again, makes rectifier module 1's heat obtain abundant, in time give off.
To sum up, the utility model discloses can in time take away the heat that rectifier module 1 produced, fully guarantee rectifier module 1's life, avoid rectifier module 1 to damage because of the temperature rise is too high.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a module rectifier electrical apparatus cooling system for intermediate frequency furnace, includes a plurality of rectifier module (1), be equipped with cooling device (11) in rectifier module (1), its characterized in that, the both sides of rectifier module (1) are equipped with input copper bar (2) and heat dissipation copper bar (3) respectively, and rectifier module (1) lower extreme is equipped with output copper bar (4), be equipped with current transformer (41) and fuse (42) on output copper bar (4) in proper order, input copper bar (2), output copper bar (4) and heat dissipation copper bar (3) surface are equipped with first cooling tube (21), second cooling tube (33) and third cooling tube (43) respectively, first cooling tube (21), second cooling tube (33) and third cooling tube (43) are the copper pipe.
2. The module rectification electric appliance cooling system for the intermediate frequency furnace, according to claim 1, is characterized in that the input copper bar (2) is plate-shaped, the rectification modules (1) are attached to the same side of the input copper bar (2), the first cooling pipe (21) is U-shaped, and two ends of the first cooling pipe (21) respectively penetrate through the adjacent rectification modules (1) and extend to the upper side of the rectification modules (1).
3. The module rectifying electric appliance cooling system for the intermediate frequency furnace, according to claim 1, is characterized in that the heat dissipation copper bar (3) comprises two horizontally arranged copper bar plates (31), the two horizontally arranged copper bar plates (31) are vertically distributed above and below, one end of each copper bar plate (31) extends vertically outwards to form a first auxiliary heat dissipation plate (32), the second cooling pipe (33) is horizontally distributed on the surface of each copper bar plate (31), and one end of each second cooling pipe penetrates through the first auxiliary heat dissipation plate (32).
4. The modular rectifier cooling system for the intermediate frequency furnace, according to claim 1, characterized in that the cooling system is vertically distributed adjacent to the output copper bar (4), the current transformer (41) is wound around the middle of the output copper bar (4), and the third cooling pipe (43) is attached to the surface of the output copper bar (4) along the vertical direction and passes through the current transformer (41).
5. The modular rectifier cooling system for the intermediate frequency furnace, according to claim 4, characterized in that the output copper bar (4) forms an output terminal (44) at the bottom, and the fuse (42) is arranged at the output terminal (44).
6. The modular rectifier cooling system for the intermediate frequency furnace, according to claim 5, wherein a second auxiliary heat dissipation plate (45) extends outwards from the bottom of the output end (44), and the second auxiliary heat dissipation plate (45) is L-shaped.
7. The modular rectifier cooling system for the intermediate frequency furnace, according to claim 1, wherein the second cooling pipe (33) and the third cooling pipe (43) are both in a v-21274j-shape, and both ends form a water inlet end (211) and a water outlet end (212) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059387.1U CN213363337U (en) | 2020-09-18 | 2020-09-18 | Module rectifier electric appliance cooling system for intermediate frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059387.1U CN213363337U (en) | 2020-09-18 | 2020-09-18 | Module rectifier electric appliance cooling system for intermediate frequency furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213363337U true CN213363337U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022059387.1U Active CN213363337U (en) | 2020-09-18 | 2020-09-18 | Module rectifier electric appliance cooling system for intermediate frequency furnace |
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| Country | Link |
|---|---|
| CN (1) | CN213363337U (en) |
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- 2020-09-18 CN CN202022059387.1U patent/CN213363337U/en active Active
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