CN220272265U - Reactor with heat conduction cooling function and electric equipment - Google Patents
Reactor with heat conduction cooling function and electric equipment Download PDFInfo
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- CN220272265U CN220272265U CN202321650855.XU CN202321650855U CN220272265U CN 220272265 U CN220272265 U CN 220272265U CN 202321650855 U CN202321650855 U CN 202321650855U CN 220272265 U CN220272265 U CN 220272265U
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- heat conducting
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- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000009467 reduction Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to a reactor with a heat conduction and cooling function and electric equipment, which comprises a shell, wherein the shell comprises an internal cavity, and insulating liquid is filled in the cavity; the winding group is arranged in the cavity; the heat conducting assembly comprises a heat radiating piece and heat conducting rods, the heat radiating piece is arranged at one end of the shell, the heat conducting rods are arranged in a plurality, one ends of the heat conducting rods are respectively connected with the heat radiating piece, and the other ends of the heat conducting rods penetrate through the shell and extend into the insulating liquid; according to the reactor structure, the heat in the reactor can be quickly conducted to the outside of the reactor through the heat conducting component and quickly radiated to the air, the reactor is assisted in radiating, the operation temperature of the reactor is prevented from being too high, and the reactor can be ensured to stably operate. The whole reactor has simple structure, convenient installation and maintenance and is suitable for practical use.
Description
Technical Field
The utility model relates to the technical field of reactors, in particular to a reactor with heat conduction and temperature reduction functions and electric equipment.
Background
The reactor is an indispensable reactive compensation means in a power system, can limit voltage abrupt change of a power grid and voltage defects caused by voltage in the operation process, can prevent interference from the power grid, and can reduce the influence of harmonic current generated by a rectifying unit on the power grid.
The reactor is widely applied to the power industries such as high voltage electricity, the existing reactor mostly adopts a heat dissipation mode of natural convection heat dissipation of air, the heat dissipation efficiency is low, the situation that the temperature is too high easily occurs after the reactor is operated for a long time under full load, the problems of blockage of an encapsulation air passage, inter-turn insulation aging, partial dendritic discharge, performance reduction of epoxy polyester insulation materials and the like in the reactor can be caused, and the stable operation of the reactor is affected.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problems that the reactor in the prior art mostly adopts a heat dissipation method of natural convection heat dissipation of air, the heat dissipation efficiency is low, the problem of overhigh temperature rise easily occurs after the reactor runs for a long time under full load, and the problems of blockage of an encapsulation air passage, inter-turn insulation aging, partial dendritic discharge, performance reduction of epoxy polyester insulation materials and the like in the reactor can be caused, so that the stable operation of the reactor is influenced.
In order to solve the technical problems, the utility model provides a reactor with heat conduction and temperature reduction functions, which comprises,
the shell comprises an internal cavity, and insulating liquid is filled in the cavity;
the winding group is arranged in the cavity;
the heat conduction assembly comprises a heat dissipation part and a heat conduction rod, wherein the heat dissipation part is arranged at one end of the shell, the heat conduction rod is provided with a plurality of heat conduction rods, one ends of the heat conduction rods are respectively connected with the heat dissipation part, and the other ends of the heat conduction rods penetrate through the shell and extend into the insulating liquid.
In one embodiment of the utility model, the shell comprises a shell body, a base and a top cover, wherein the shell body is of a cylindrical structure with two open ends, the base and the top cover are of circular plate-shaped structures, and the base and the top cover are respectively arranged at two ends of the shell body to form the shell.
In one embodiment of the utility model, an air bag is further provided between the top cover and the housing body.
In one embodiment of the present utility model, one end of the winding set is connected to the base, the other end of the winding set extends toward the top cover and has a gap with the top cover, and one end of the heat conducting rod facing away from the heat dissipating member extends into the gap.
In one embodiment of the utility model, the top cover is provided with a plurality of through holes for the heat conducting rods to pass through, and sealing elements are arranged between the heat conducting rods and the through holes.
In one embodiment of the utility model, the heat dissipation member includes a frame and heat dissipation fins, the frame is in a circular plate structure, the frame is sleeved at one end of the housing, the heat dissipation fins are provided in plurality, and the plurality of heat dissipation fins are arranged on the frame at intervals around the circumference of the frame.
In one embodiment of the utility model, the heat conducting rod is connected with the heat radiating member through a connecting member, one end of the connecting member is coaxially connected with the heat conducting rod, and the other end of the connecting member is provided with a through groove and is inserted into one of the heat radiating fins through the through groove.
In one embodiment of the utility model, the heat conducting rod is of a hollow structure and comprises an inner sealing pipeline, wherein heat conducting liquid is arranged in the sealing pipeline, and the sealing pipeline is not filled with the heat conducting liquid.
In one embodiment of the present utility model, the insulating liquid is insulating oil.
An electrical device comprising a reactor arrangement as claimed in any one of the preceding claims.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model relates to a reactor with a heat conduction and cooling function and electric equipment, wherein the reactor comprises a shell, a winding group and a heat conduction assembly, the shell comprises an internal cavity, and insulating liquid is filled in the cavity; the winding group is arranged in the cavity; the heat conduction assembly comprises a heat dissipation part and heat conduction rods, the heat dissipation part is arranged at one end of the shell, the heat conduction rods are arranged in a plurality of parts, one ends of the heat conduction rods are respectively connected with the heat dissipation part, and the other ends of the heat conduction rods penetrate through the shell and extend into the insulating liquid. The reactor generates heat in the operation process, the insulating liquid in the cavity rises in temperature after absorbing the heat, the heat conducting rod with one end positioned in the insulating liquid rapidly conducts the heat to the heat radiating piece positioned on the outer side of the shell, and the heat radiating piece radiates the heat into the air through air convection. According to the reactor structure, the heat in the reactor can be quickly conducted to the outside of the reactor through the heat conducting component and quickly radiated to the air, the reactor is assisted in radiating, the operation temperature of the reactor is prevented from being too high, and the reactor can be ensured to stably operate.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a perspective view of a reactor having a heat conduction cooling function according to a preferred embodiment of the present utility model;
fig. 2 is a sectional view of a reactor having a heat conduction cooling function according to a preferred embodiment of the present utility model;
fig. 3 is a schematic structural view of a heat conduction assembly of a reactor with heat conduction and temperature reduction functions according to a preferred embodiment of the present utility model.
Description of the specification reference numerals: 1. a housing; 11. a cavity; 12. a housing main body; 13. a base; 14. a top cover; 2. a winding group; 3. a heat conducting component; 31. a heat sink; 311. a frame; 312. a heat radiation fin; 32. a heat conduction rod; 4. an air bag.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Example 1
Referring to fig. 1 to 3, a reactor with heat conduction and cooling functions according to the present utility model includes,
the shell 1, the shell 1 includes the internal cavity 11, the cavity 11 is filled with insulating liquid;
the winding group 2 is arranged in the cavity 11;
the heat conduction assembly 3, the heat conduction assembly 3 includes radiator 31 and heat conduction stick 32, and radiator 31 sets up in the one end of casing 1, and heat conduction stick 32 is provided with a plurality ofly, and radiator 31 is connected respectively to the one end of a plurality of heat conduction sticks 32, and the other end runs through casing 1 and stretches into in the insulating fluid.
Specifically, the casing 1 comprises a cylindrical casing body 12 with two open ends, two ends of the casing body 12 are respectively provided with a base 13 and a top cover 14, and the openings of the casing body 12 are closed by the base 13 and the top cover 14 to form the casing 1 with an internal cavity 11; the whole winding group 2 is nearly cylindrical, the outer diameter of the winding group 2 is matched with the inner diameter of the shell 1, the winding group 2 is arranged in the cavity 11, one end of the winding group 2 is connected to the base 13, the other end of the winding group extends to the top cover 14 and a certain gap is reserved between the winding group and the top cover 14, and meanwhile, insulating oil is filled in the whole cavity 11; the heat conduction assembly 3 includes a heat dissipation member 31 and heat conduction rods 32, the heat dissipation member 31 is disposed on a side surface of the case 1, the heat conduction rods 32 are provided in plurality, one ends of the plurality of heat conduction rods 32 are connected with the heat dissipation member 31, and the other ends penetrate the case 1 from outside and extend into a gap between the winding group 2 and the top cover 14 to be in contact with the insulating liquid.
The reactor generates heat during operation, the insulating liquid in the cavity 11 rises in temperature after absorbing the heat, and the region where the insulating liquid temperature is highest is at the gap formed between the winding group 2 and the top cover 14; the heat conducting rod 32 in the insulating liquid with one end located in the gap conducts heat to the heat radiating piece 31 located on the outer side of the shell 1, and the heat radiating piece 31 radiates heat into air through air convection to assist the reactor to conduct heat dissipation rapidly, so that the reactor is guaranteed to run stably.
According to the reactor structure, the heat in the reactor can be quickly conducted to the outside of the reactor through the heat conducting component 3 and quickly radiated to the air, the reactor is assisted in radiating, the operation temperature of the reactor is prevented from being too high, and the reactor is ensured to stably operate.
Referring to fig. 2, the housing 1 further includes a housing main body 12, a base 13, and a top cover 14, wherein the housing main body 12 has a tubular structure with both ends open, the base 13 and the top cover 14 have a circular plate-like structure, and the base 13 and the top cover 14 are respectively provided at both ends of the housing main body 12 to constitute the housing 1. Specifically, the base 13 and the top cover 14 are both connected to the housing main body 12 by bolts.
Further, an airbag 4 is provided between the top cover 14 and the housing main body 12. It is conceivable that after the temperature inside the cavity 11 increases, the pressure inside the cavity 11 will also increase, and the air bag 4 is disposed between the top cover 14 and the housing main body 12, so that the cavity has a certain buffer space, deformation of the housing 1 caused by the pressure increase inside the cavity 11 is avoided, and safety of the operation process of the reactor is ensured.
Further, one end of the winding set 2 is connected to the base 13, the other end of the winding set 2 extends toward the top cover 14 and has a gap with the top cover 14, and one end of the heat conducting rod 32 facing away from the heat dissipation element 31 extends into the gap.
Further, the top cover 14 is provided with a plurality of through holes for the heat conducting rods 32 to pass through, and sealing elements are arranged between each heat conducting rod 32 and the through hole. Specifically, the sealing member is arranged, so that the heat conducting rod 32 can be more stable, and meanwhile, the outflow of insulating oil in the cavity 11 can be avoided, and the sealing performance of the cavity 11 is ensured. Preferably, the plurality of heat conducting rods 32 are arranged in a central symmetry manner, so that the heat dissipation effect of the heat conducting assembly 3 can be more uniform.
Referring to fig. 3, further, the heat dissipation element 31 includes a frame 311 and heat dissipation fins 312, the frame 311 is in a circular plate structure, the frame 311 is sleeved at one end of the housing 1, the heat dissipation fins 312 are provided in plurality, and the plurality of heat dissipation fins 312 are disposed on the frame 311 at intervals around the circumference of the frame 311. Specifically, the frame 311 is sleeved on the side surface of the top cover 14, a plurality of vertical heat dissipation fins 312 are arranged around the circumference of the frame 311 at intervals, and the frame 311 and the heat dissipation fins 312 are made of metal materials with good heat conductivity.
Further, the heat conducting rod 32 is connected with the heat dissipating member 31 through a connecting member, one end of the connecting member is coaxially connected with the heat conducting rod 32, and the other end of the connecting member is provided with a through groove and is inserted into one heat dissipating fin 312 through the through groove. Specifically, the heat conducting rod 32 is L-shaped and includes two straight sections perpendicular to each other, one of the straight sections vertically penetrates through the top cover 14 and the air bag 4 to extend into the insulating oil, at this time, the other straight section is horizontal and closely attached to the top cover 14, and the end of the straight section located outside the casing 1 is connected with one end of a connecting piece, and the other end of the connecting piece is provided with a through groove matched with the thickness of the heat dissipating fin 312 and is inserted on one heat dissipating fin 312 through the through groove. It is conceivable that the connection of the heat conduction rod 32 and the heat dissipation fins 312 is simplified by the connection member, so that the use of the heat conduction rod 32 can be increased or decreased by the worker according to the actual situation; meanwhile, it is conceivable that the section of the heat conducting rod 32 located outside the shell 1 is closely attached to the top cover 14, so that the heat conducting efficiency of the heat conducting rod 32 can be improved to a certain extent, and the heat dissipation of the reactor is facilitated.
Further, the heat conducting rod 32 is of a hollow structure and comprises an inner sealing pipeline, the sealing pipeline is provided with heat conducting liquid, and the sealing pipeline is not filled with the heat conducting liquid. Specifically, the heat conducting liquid in the sealing pipeline is volatile liquid, the heat conducting liquid can be quickly changed into gas when being heated, the gaseous heat conducting liquid can move to the outside of the reactor along the sealing pipeline inside the heat conducting rod 32, the heat can be quickly brought into the heat conducting rod 32, meanwhile, the heat conducting rod 32 can be assisted to quickly bring the heat inside the reactor to the outside of the reactor for heat dissipation, and the gasified heat conducting liquid can be changed into liquid from gas when the temperature is reduced to flow back to the initial position so as to form heat dissipation circulation.
Further, the insulating liquid is insulating oil.
Example two
The utility model also discloses electric equipment, which comprises the reactor structure as in the first embodiment. The reactor structure of the present utility model can be applied to various sports equipment or power systems.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. An electric reactor with heat conduction cooling function, its characterized in that: comprising the steps of (a) a step of,
the shell comprises an internal cavity, and insulating liquid is filled in the cavity;
the winding group is arranged in the cavity;
the heat conduction assembly comprises a heat dissipation part and a heat conduction rod, wherein the heat dissipation part is arranged at one end of the shell, the heat conduction rod is provided with a plurality of heat conduction rods, one ends of the heat conduction rods are respectively connected with the heat dissipation part, and the other ends of the heat conduction rods penetrate through the shell and extend into the insulating liquid.
2. The reactor with heat conduction and cooling functions according to claim 1, wherein: the shell comprises a shell body, a base and a top cover, wherein the shell body is of a cylindrical structure with two open ends, the base and the top cover are of circular plate-shaped structures, and the base and the top cover are respectively arranged at the two ends of the shell body to form the shell.
3. The reactor with heat conduction and cooling functions according to claim 2, wherein: an air bag is further arranged between the top cover and the shell main body.
4. The reactor with heat conduction and cooling functions according to claim 2, wherein: one end of the winding group is connected with the base, the other end of the winding group extends to the top cover and a gap is formed between the winding group and the top cover, and one end of the heat conducting rod, which is away from the heat radiating piece, extends into the gap.
5. The reactor with heat conduction and cooling functions according to claim 2, wherein: the top cover is provided with a plurality of through holes for the heat conducting rods to pass through, and sealing elements are arranged between the heat conducting rods and the through holes.
6. The reactor with heat conduction and cooling functions according to claim 1, wherein: the heat dissipation piece comprises a frame and heat dissipation fins, the frame is of a circular plate-shaped structure, the frame is sleeved at one end of the shell, the heat dissipation fins are arranged in a plurality, and the heat dissipation fins are arranged on the frame around the circumferential space of the frame.
7. The reactor with heat conduction and cooling functions according to claim 6, wherein: the heat conducting rod is connected with the heat radiating piece through the connecting piece, one end of the connecting piece is coaxially connected with the heat conducting rod, and the other end of the connecting piece is provided with a through groove and is inserted on one heat radiating fin through the through groove.
8. The reactor with heat conduction and cooling functions according to claim 1, wherein: the heat conducting rod is of a hollow structure and comprises an inner sealing pipeline, heat conducting liquid is arranged in the sealing pipeline, and the sealing pipeline is not filled with the heat conducting liquid.
9. The reactor with heat conduction and cooling functions according to claim 1, wherein: the insulating liquid is insulating oil.
10. An electrical consumer, characterized in that: a reactor comprising any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650855.XU CN220272265U (en) | 2023-06-27 | 2023-06-27 | Reactor with heat conduction cooling function and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650855.XU CN220272265U (en) | 2023-06-27 | 2023-06-27 | Reactor with heat conduction cooling function and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272265U true CN220272265U (en) | 2023-12-29 |
Family
ID=89299651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321650855.XU Active CN220272265U (en) | 2023-06-27 | 2023-06-27 | Reactor with heat conduction cooling function and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272265U (en) |
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2023
- 2023-06-27 CN CN202321650855.XU patent/CN220272265U/en active Active
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