CN216287893U - Reactor oil tank heat dissipation assembly for hydroelectric power generation - Google Patents
Reactor oil tank heat dissipation assembly for hydroelectric power generation Download PDFInfo
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- CN216287893U CN216287893U CN202122522190.1U CN202122522190U CN216287893U CN 216287893 U CN216287893 U CN 216287893U CN 202122522190 U CN202122522190 U CN 202122522190U CN 216287893 U CN216287893 U CN 216287893U
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Abstract
The utility model discloses a reactor oil tank heat dissipation assembly for hydroelectric power generation, and relates to the technical field of reactors. The heat exchanger comprises a box body, wherein two first hollow heat exchange plates are symmetrically fixed on two opposite inner side walls of the box body, two second hollow heat exchange plates are symmetrically fixed on two opposite outer side walls of the box body, an oil pump is arranged on the outer side surface of each second hollow heat exchange plate, the inlet end of the oil pump is communicated with the inside of each first hollow heat exchange plate through a connecting pipe, the outlet end of the oil pump is communicated with the inside of the heat exchanger through a guide pipe, and the outlet end of the heat exchanger is communicated with the inside of each second hollow heat exchange plate. According to the utility model, through the design of the first hollow heat exchange plate, the second hollow heat exchange plate, the oil pump and the heat exchanger, the oil pump pumps the cooling oil of the first hollow heat exchange plate into the heat exchanger through the connecting pipe, and the cooled cooling oil flows into the second hollow heat exchange plate, so that the cooling oil circularly flows, and the heat dissipation efficiency in the box body is improved.
Description
Technical Field
The utility model belongs to the technical field of reactors, and particularly relates to a reactor oil tank heat dissipation assembly for hydroelectric power generation.
Background
The reactor is an important component for improving power in the frequency converter, and the reactor has very large heat generation amount when in use, so that the reactor is very important to ensure heat dissipation. At present, an iron core is arranged in an iron core type oil tank, transformer oil is filled in the oil tank, the transformer oil is used for reducing the temperature in the oil tank by a reactor, a magnetic field is generated in a certain space range occupied by the iron core when the iron core is electrified, and the diffraction of magnetic lines of force penetrates through the tank wall to cause the tank wall to generate heat.
The existing reactor oil tank generally reduces the heat productivity of the inner wall of the oil tank by increasing the distance between the oil tank and the iron core coil, so that the volume of the oil tank is increased, and the heat dissipation effect of the oil tank is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reactor oil tank heat dissipation assembly for hydroelectric power generation, which solves the problems that the heat productivity of the inner wall of an oil tank is reduced by increasing the distance between the oil tank and an iron core coil in the conventional reactor oil tank, so that the volume of the oil tank is increased and the heat dissipation effect of the oil tank is poor due to the design of a first hollow heat exchange plate, a second hollow heat exchange plate, an oil pump and a heat exchanger.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a reactor oil tank heat dissipation assembly for hydroelectric power generation, which comprises a tank body;
two first hollow heat exchange plates are symmetrically fixed on two opposite inner side walls of the box body, two second hollow heat exchange plates are symmetrically fixed on two opposite outer side walls of the box body, an oil pump is mounted on the outer side surface of each second hollow heat exchange plate, and the inlet end of the oil pump is communicated with the inside of each first hollow heat exchange plate through a connecting pipe;
a heat exchanger is arranged on the outer side surface of the second hollow heat exchange plate, the outlet end of the oil pump is communicated with the inside of the heat exchanger through a conduit, and the outlet end of the heat exchanger is communicated with the inside of the second hollow heat exchange plate;
the side wall of the box body is provided with an oil guide hole, and the second hollow heat exchange plate is communicated with the first hollow heat exchange plate through the oil guide hole.
Further, a cylinder body is installed on the outer side face of the second hollow heat exchange plate, and an exhaust fan is installed at one port, far away from the box body, of the cylinder body.
Furthermore, a plurality of ventilation holes are uniformly formed in the circumferential side surface of the cylinder body.
Further, a cover body is clamped at the top of the box body, a reactor is arranged on the lower surface of the cover body, and the reactor is located inside the box body.
Further, a sealing ring is fixed on the lower surface of the cover body, and a fastening bolt penetrates through the upper surface of the cover body.
The utility model has the following beneficial effects:
1. according to the utility model, through the design of the first hollow heat exchange plate, the second hollow heat exchange plate, the oil pump and the heat exchanger, the transformer oil in the box body transfers heat into the cooling oil of the first hollow heat exchange plate, then the oil pump pumps the cooling oil of the first hollow heat exchange plate into the heat exchanger through the connecting pipe, the heat exchanger cools the heat-absorbed cooling oil, the cooled cooling oil flows into the second hollow heat exchange plate, and the cooling oil in the second hollow heat exchange plate flows back into the first hollow heat exchange plate from the oil guide hole, so that the cooling oil circularly flows, the heat dissipation efficiency in the box body is improved, and the problems that the heating value of the inner wall of the oil tank is reduced by increasing the distance between the oil tank and the iron core coil in the conventional reactor oil tank are solved, so that the volume of the oil tank is increased, and the heat dissipation effect of the oil tank is poor are solved.
2. According to the utility model, through the design of the cylinder, the exhaust fan and the ventilation holes, the exhaust fan rotates to accelerate the heat loss of the outer wall of the second hollow heat exchange plate and accelerate the heat dissipation of the cooling oil in the second hollow heat exchange plate, so that the heat dissipation efficiency in the box body is further improved.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a reactor tank heat dissipation assembly for hydroelectric power generation;
FIG. 2 is a structural elevation view of the present invention;
FIG. 3 is a front view of the interior of the cabinet;
fig. 4 is a structural front view of the interior of the first hollow heat exchanger plate.
In the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 101-first hollow heat exchange plate, 102-second hollow heat exchange plate, 103-oil pump, 104-connecting pipe, 105-heat exchanger, 106-guide pipe, 107-oil guide hole, 108-cylinder body, 109-exhaust fan, 110-vent hole, 111-cover body, 112-reactor and 113-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention is a reactor oil tank heat dissipation assembly for hydroelectric power generation, including a tank 1, two first hollow heat exchange plates 101 symmetrically fixed on two opposite inner sidewalls of the tank 1, two second hollow heat exchange plates 102 symmetrically fixed on two opposite outer sidewalls of the tank 1, cooling oil is injected into the first hollow heat exchange plates 101 and the second hollow heat exchange plates 102, an oil pump 103 is installed on the outer side of the second hollow heat exchange plates 102, an inlet end of the oil pump 103 is communicated with the inside of the first hollow heat exchange plates 101 through a connecting pipe 104, a heat exchanger 105 is installed on the outer side of the second hollow heat exchange plates 102, the structure and function of the heat exchanger 105 are the prior art, and will not be described again, an outlet end of the oil pump 103 is communicated with the inside of the heat exchanger 105 through a conduit 106, an outlet end of the heat exchanger 105 is communicated with the inside of the second hollow heat exchange plates 102, an oil guiding hole 107 is opened on the sidewall of the tank 1, the second hollow heat exchange plate 102 is communicated with the first hollow heat exchange plate 101 through an oil guide hole 107, transformer oil in the box body 1 transfers heat to cooling oil of the first hollow heat exchange plate 101, then an oil pump 103 pumps the cooling oil of the first hollow heat exchange plate 101 to a heat exchanger 105 through a connecting pipe 104, the heat exchanger 105 cools the heat-absorbed cooling oil, the cooled cooling oil flows into the second hollow heat exchange plate 102, and the cooling oil in the second hollow heat exchange plate 102 flows back to the first hollow heat exchange plate 101 from the oil guide hole 107, so that the cooling oil circularly flows, the heat dissipation efficiency in the box body 1 is improved, and the problems that the heat productivity of the inner wall of an oil tank is reduced by increasing the distance between the oil tank and an iron core coil in the conventional reactor oil tank are generally solved, so that the volume of the oil tank is increased, and the heat dissipation effect of the oil tank is poor are solved.
As shown in fig. 1-2, a cylinder 108 is installed on an outer side surface of the second hollow heat exchange plate 102, an exhaust fan 109 is installed at an end of the cylinder 108 away from the box body 1, a plurality of vent holes 110 are uniformly formed in a circumferential side surface of the cylinder 108, the rotation of the exhaust fan 109 accelerates heat dissipation of an outer wall of the second hollow heat exchange plate 102, accelerates heat dissipation of cooling oil inside the second hollow heat exchange plate 102, and further improves heat dissipation efficiency inside the box body 1.
As shown in fig. 2-3, a cover 111 is fastened to the top of the box 1, a reactor 112 is mounted on the lower surface of the cover 111, the reactor 112 is located inside the box 1, a sealing ring 113 is fixed on the lower surface of the cover 111, so that the sealing performance inside the box 1 is improved, and a fastening bolt penetrates through the upper surface of the cover 111, so that the cover 111 is conveniently mounted on the box 1.
Wherein, oil pump 103, heat exchanger 105, exhaust fan 109 all pass through wire and current PLC controller electric connection, and all power consumptions are all that external power source provides.
The working principle of the embodiment is as follows: when the heat exchanger is used, the transformer oil in the box body 1 transfers heat to the cooling oil of the first hollow heat exchange plate 101, then the oil pump 103 pumps the cooling oil of the first hollow heat exchange plate 101 into the heat exchanger 105 through the connecting pipe 104, the heat exchanger 105 cools the heat-absorbed cooling oil, the cooled cooling oil flows into the second hollow heat exchange plate 102, and the cooling oil in the second hollow heat exchange plate 102 flows back into the first hollow heat exchange plate 101 from the oil guide hole 107, so that the cooling oil circularly flows, the heat dissipation efficiency in the box body 1 is improved, and the problem that the heat productivity of the inner wall of the oil tank is reduced by increasing the distance between the oil tank and the iron core coil in the conventional reactor oil tank is solved, so that the size of the oil tank is increased, and the heat dissipation effect of the oil tank is not good.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A reactor oil tank heat dissipation assembly for hydroelectric power generation comprises a tank body (1); the method is characterized in that:
two first hollow heat exchange plates (101) are symmetrically fixed on two opposite inner side walls of the box body (1), two second hollow heat exchange plates (102) are symmetrically fixed on two opposite outer side walls of the box body (1), an oil pump (103) is installed on the outer side surface of each second hollow heat exchange plate (102), and the inlet end of each oil pump (103) is communicated with the inside of each first hollow heat exchange plate (101) through a connecting pipe (104);
a heat exchanger (105) is installed on the outer side surface of the second hollow heat exchange plate (102), the outlet end of the oil pump (103) is communicated with the inside of the heat exchanger (105) through a guide pipe (106), and the outlet end of the heat exchanger (105) is communicated with the inside of the second hollow heat exchange plate (102);
an oil guide hole (107) is formed in the side wall of the box body (1), and the second hollow heat exchange plate (102) is communicated with the first hollow heat exchange plate (101) through the oil guide hole (107).
2. A reactor oil tank heat radiation component for hydroelectric power generation according to claim 1, characterized in that a cylinder (108) is installed on the outer side surface of the second hollow heat exchange plate (102), and an exhaust fan (109) is installed on one port of the cylinder (108) far away from the tank body (1).
3. The reactor oil tank heat dissipation assembly for the hydroelectric power generation as recited in claim 2, wherein a plurality of vent holes (110) are uniformly formed on the circumferential side surface of the cylinder (108).
4. A reactor oil tank heat radiation component for hydroelectric power generation according to claim 1, characterized in that a cover (111) is clamped on the top of the tank (1), a reactor (112) is installed on the lower surface of the cover (111), and the reactor (112) is located inside the tank (1).
5. The reactor oil tank heat dissipation assembly for the hydroelectric power generation as recited in claim 4, wherein a sealing ring (113) is fixed on the lower surface of the cover body (111), and a fastening bolt penetrates through the upper surface of the cover body (111).
Priority Applications (1)
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CN202122522190.1U CN216287893U (en) | 2021-10-20 | 2021-10-20 | Reactor oil tank heat dissipation assembly for hydroelectric power generation |
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CN202122522190.1U CN216287893U (en) | 2021-10-20 | 2021-10-20 | Reactor oil tank heat dissipation assembly for hydroelectric power generation |
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CN216287893U true CN216287893U (en) | 2022-04-12 |
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CN202122522190.1U Active CN216287893U (en) | 2021-10-20 | 2021-10-20 | Reactor oil tank heat dissipation assembly for hydroelectric power generation |
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2021
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