CN115482980B - Large-through-flow zinc oxide lightning arrester net-shaped heat radiating device for high-voltage equipment of transformer substation - Google Patents
Large-through-flow zinc oxide lightning arrester net-shaped heat radiating device for high-voltage equipment of transformer substation Download PDFInfo
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- CN115482980B CN115482980B CN202211334584.7A CN202211334584A CN115482980B CN 115482980 B CN115482980 B CN 115482980B CN 202211334584 A CN202211334584 A CN 202211334584A CN 115482980 B CN115482980 B CN 115482980B
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 97
- 230000017525 heat dissipation Effects 0.000 claims abstract description 73
- 239000000110 cooling liquid Substances 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims description 32
- 238000009434 installation Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 25
- 238000010992 reflux Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- Thermistors And Varistors (AREA)
Abstract
The embodiment of the invention discloses a large-current zinc oxide arrester net-shaped heat dissipation device of transformer substation high-voltage equipment, which comprises a mounting main body, a heat conducting piece and a cooling piece which are sequentially connected, wherein a first accommodating cavity for accommodating the arrester is arranged in the mounting main body, a first opening communicated with the first accommodating cavity is formed in one end of the mounting main body, a second opening communicated with the first accommodating cavity is formed in the side face of the mounting main body, a cooling cavity for accommodating cooling liquid is formed in the cooling piece, one end of the heat conducting piece penetrates through the second opening and is arranged in the first accommodating cavity, and the other end of the heat conducting piece is arranged in the cooling cavity. At present, the lightning arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the lightning arrester is poor. According to the transformer substation high-voltage equipment large-current zinc oxide lightning arrester mesh-shaped heat dissipation device, the heat conduction piece can conduct the heat of the lightning arrester to the cooling liquid, the lightning arrester can be effectively cooled, and the heat dissipation effect of the lightning arrester is good.
Description
Technical Field
The invention relates to the technical field of heat dissipation, in particular to a large-current zinc oxide arrester net-shaped heat dissipation device of high-voltage equipment of a transformer substation.
Background
In the field of electric power, a lightning arrester is often connected in parallel with high-voltage equipment to protect the high-voltage equipment. The arrester is in the use, and the condition that the heat is too high appears in the inside of arrester easily, and this can influence the performance of arrester greatly, can cause the damage of arrester even when serious, and the safe and stable operation to high-voltage equipment causes the threat, consequently, need dispel the heat to the arrester.
At present, the lightning arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the lightning arrester is poor.
Disclosure of Invention
The invention aims to provide a large-current zinc oxide arrester net-shaped heat dissipation device for high-voltage equipment of a transformer substation, and aims to solve the problem that the existing arrester generally dissipates heat in a natural heat dissipation mode and the heat dissipation effect of the arrester is poor.
In order to solve the problems, the invention provides a large-through-flow zinc oxide lightning arrester reticular heat dissipation device of transformer substation high-voltage equipment, which comprises a mounting main body, a mounting part and a cooling part which are sequentially connected, wherein a first accommodating cavity for accommodating the lightning arrester is arranged in the mounting main body, two first openings which are communicated with the first accommodating cavity and are oppositely arranged are arranged on the mounting main body, a second opening which is communicated with the first accommodating cavity is also arranged on the mounting main body, the second opening is arranged at intervals with the first opening, a heat conducting part is arranged on the mounting part, a cooling cavity for accommodating cooling liquid is arranged in the cooling part, one end of the heat conducting part penetrates through the second opening to be arranged in the first accommodating cavity, and the other end of the heat conducting part is arranged in the cooling cavity.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device of the transformer substation high-voltage equipment, the heat conduction piece comprises a first heat conduction part, a second heat conduction part and a third heat conduction part which are sequentially connected, the first heat conduction part passes through the second opening and is arranged in the first accommodating cavity, the third heat conduction part is arranged in the cooling cavity, and the first heat conduction part and the third heat conduction part are vertically arranged.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation, the heat conduction pieces are a plurality of, and the plurality of heat conduction pieces are arranged at intervals along the length direction of the second opening;
the heat conduction coefficient of the heat conduction piece is 200W/(m.K) to 500W/(m.K), and the distance between two adjacent heat conduction pieces is 2mm to 10mm.
In some preferred embodiments of the large-current zinc oxide arrester mesh-shaped heat dissipation device of the transformer substation high-voltage equipment, the heat dissipation piece further comprises a mounting piece, the mounting piece comprises a first mounting part, a second mounting part and a third mounting part which are sequentially connected, the first mounting part is connected with the mounting main body, the third mounting part is connected with the cooling piece, a second accommodating cavity for accommodating the second heat conduction part is formed in the second mounting part, a third opening and a fourth opening which are communicated with the second accommodating cavity are formed in the second mounting part, the first heat conduction part sequentially penetrates through the third opening and the second opening to be arranged in the first accommodating cavity, and the third heat conduction part penetrates through the fourth opening to be arranged in the cooling cavity.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation, the first installation part and the third installation part are arranged on two sides of the second installation part, and the orientation of the third opening and the orientation of the fourth opening are vertically arranged.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for the transformer substation high-voltage equipment, the cooling piece is provided with a plurality of fifth openings communicated with the cooling cavity, the fifth openings are arranged at intervals along the length direction of the cooling piece, the fifth openings are matched with the third heat conduction parts, and the third heat conduction parts sequentially penetrate through the fourth openings and the fifth openings to be arranged in the cooling cavity.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the transformer substation high-voltage equipment, the cooling piece is provided with a stirring assembly, the stirring assembly comprises a power piece, a driving shaft and a stirring piece, the power piece is arranged on the cooling piece, the stirring piece is arranged in the cooling cavity, one end of the driving shaft is connected with the power piece, the stirring piece is arranged at one end of the driving shaft away from the power piece, and the power piece is used for driving the driving shaft to rotate so as to drive the stirring piece to rotate.
In some preferred embodiments of the large-through-flow zinc oxide arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation, the large-through-flow zinc oxide arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation further comprises a liquid storage piece connected with the cooling piece, a liquid storage cavity for containing cooling liquid is arranged in the liquid storage piece, a first connecting pipe and a second connecting pipe are communicated between the liquid storage cavity and the cooling cavity, a one-way valve is arranged on the first connecting pipe, and a reflux pump is arranged on the second connecting pipe.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation, the large-current zinc oxide arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation further comprises a support ring, and the support ring is sleeved on the periphery of the installation main body;
the support ring is provided with a plurality of fixing holes which are arranged at intervals along the circumferential direction of the support ring.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the transformer substation high-voltage equipment, the installation main body is a heat conduction ring, a plurality of corrugated protrusions arranged at intervals are arranged on the outer surface of the installation main body, and heat conduction glue is arranged between two adjacent corrugated protrusions.
The implementation of the embodiment of the invention has the following beneficial effects:
the utility model provides an adopted the netted heat abstractor of above-mentioned transformer substation's high-voltage equipment big through-flow zinc oxide arrester, including the installation main part that connects gradually, installed part and cooling piece, be equipped with in the installation main part and be used for holding the first chamber of holding of arrester, be equipped with on the installation main part with first hold the chamber intercommunication and two first openings that set up relatively, still be equipped with on the installation main part with first second opening that holds the chamber intercommunication, second opening and first opening interval set up, be equipped with the heat-conducting piece on the installed part, be equipped with the cooling chamber that is used for holding the coolant liquid in the cooling piece, the one end of heat-conducting piece passes the second opening and sets up in first holding the intracavity, the other end of heat-conducting piece sets up in the cooling chamber. The heat conduction piece in the large-current zinc oxide lightning arrester mesh heat dissipation device of the transformer substation high-voltage equipment can conduct heat of the lightning arrester to cooling liquid, so that the lightning arrester can be effectively dissipated, and the heat dissipation effect of the lightning arrester is good.
At present, the lightning arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the lightning arrester is poor. According to the transformer substation high-voltage equipment large-current zinc oxide lightning arrester mesh-shaped heat dissipation device, the heat conduction piece can conduct the heat of the lightning arrester to the cooling liquid, the lightning arrester can be effectively cooled, and the heat dissipation effect of the lightning arrester is good.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
fig. 1 is a schematic structural diagram of a large-current zinc oxide arrester mesh heat dissipation device of a transformer substation high-voltage device according to an embodiment of the invention.
Fig. 2 is an enlarged view of the mounting body and support ring of the large through-flow zinc oxide arrester mesh heat sink of the substation high voltage equipment shown in fig. 1.
Fig. 3 is an enlarged view of the mounting part, cooling part and heat conducting part of the large-current zinc oxide arrester mesh heat dissipating device of the transformer substation high-voltage equipment shown in fig. 1
Fig. 4 is an enlarged view of the heat conducting member of the mesh heat dissipating device of the high-voltage equipment large-current zinc oxide arrester of the transformer substation shown in fig. 1.
Fig. 5 is a first view enlarged view of a cooling member of the large-current zinc oxide arrester mesh heat dissipation device of the transformer substation high-voltage equipment shown in fig. 1.
Fig. 6 is a second view enlarged view of a cooling member of the large-current zinc oxide arrester mesh heat dissipation device of the transformer substation high-voltage equipment shown in fig. 1.
Fig. 7 is an enlarged view of the stirring assembly of the cooling element of the large-current zinc oxide arrester mesh heat dissipation device of the transformer substation high-voltage equipment shown in fig. 1.
Fig. 8 is an enlarged view of the stirring assembly of the cooling element of the large-current zinc oxide arrester mesh heat dissipation device of the transformer substation high-voltage equipment shown in fig. 1.
Fig. 9 is a schematic structural diagram of a liquid storage part of the large-current zinc oxide arrester mesh heat dissipation device of the transformer substation high-voltage equipment shown in fig. 1.
Reference numerals:
10. a mounting main body; 11. a first opening; 13. a second opening; 15. a first mounting hole;
20. a mounting member; 21. a first mounting portion; 211. a second mounting hole; 23. a second mounting portion; 231. a third opening; 25. a third mounting portion; 251. a third mounting hole;
30. a cooling member; 31. a fifth opening; 33. a stirring assembly; 331. a mounting box; 333. a power member; 335. a drive shaft; 337. a stirring member; 35. a fourth mounting hole; 36. a water inlet pipe;
40. a heat conductive member; 41. a first heat conduction part; 43. a second heat conduction part; 45. a third heat conduction part;
50. a liquid storage member; 51. a first connection pipe; 52. a second connection pipe; 53. a one-way valve; 54. a reflux pump; 55. a water supply pipe;
60. and a support ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the members in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the embodiment of the invention provides a large-current zinc oxide arrester net-shaped heat dissipating device of a transformer substation high-voltage device, which comprises a mounting main body 10, a heat conducting piece 40 and a cooling piece 30 which are sequentially connected, wherein a first accommodating cavity for accommodating the arrester is arranged in the mounting main body 10, one end of the mounting main body 10 is provided with a first opening 11 communicated with the first accommodating cavity, the side surface of the mounting main body 10 is provided with a second opening 13 communicated with the first accommodating cavity, a cooling cavity for accommodating cooling liquid is arranged in the cooling piece 30, one end of the heat conducting piece 40 passes through the second opening 13 and is arranged in the first accommodating cavity, and the other end of the heat conducting piece 40 is arranged in the cooling cavity.
The large-current zinc oxide arrester mesh-shaped heat dissipation device for the transformer substation high-voltage equipment comprises an installation main body 10, a heat conduction piece 40 and a cooling piece 30 which are sequentially connected, wherein a first accommodating cavity for accommodating the arrester is formed in the installation main body 10, a first opening 11 communicated with the first accommodating cavity is formed in one end of the installation main body 10, a second opening 13 communicated with the first accommodating cavity is formed in the side face of the installation main body 10, a cooling cavity for accommodating cooling liquid is formed in the cooling piece 30, one end of the heat conduction piece 40 penetrates through the second opening 13 and is arranged in the first accommodating cavity, and the other end of the heat conduction piece 40 is arranged in the cooling cavity. The heat conduction piece 40 in the large-current zinc oxide lightning arrester mesh heat dissipation device of the transformer substation high-voltage equipment can conduct heat of the lightning arrester to cooling liquid, so that the lightning arrester can be effectively dissipated, and the heat dissipation effect of the lightning arrester is good.
At present, the lightning arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the lightning arrester is poor. According to the transformer substation high-voltage equipment large-current zinc oxide lightning arrester mesh-shaped heat dissipation device, the heat conduction piece can conduct the heat of the lightning arrester to the cooling liquid, the lightning arrester can be effectively cooled, and the heat dissipation effect of the lightning arrester is good.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, as shown in fig. 4, the heat conduction member 40 includes a first heat conduction portion 41, a second heat conduction portion 43 and a third heat conduction portion 45 connected in sequence, the first heat conduction portion 41 is disposed in the first accommodating cavity through the second opening 13, the third heat conduction portion 45 is disposed in the cooling cavity, and the first heat conduction portion 41 and the third heat conduction portion 45 are disposed vertically.
Specifically, the heat conducting member 40 includes a first heat conducting portion 41, a second heat conducting portion 43 and a third heat conducting portion 45 which are sequentially connected, the first heat conducting portion 41 is disposed in the first accommodating cavity through the second opening 13, the third heat conducting portion 45 is disposed in the cooling cavity, the first heat conducting portion 41 and the third heat conducting portion 45 are vertically disposed, and by disposing the first heat conducting portion 41, the second heat conducting portion 43 and the third heat conducting portion 45, heat of the lightning arrester is conveniently conducted into the cooling liquid in the cooling cavity.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation, the heat conducting members 40 are a plurality of, and the plurality of heat conducting members 40 are arranged at intervals along the length direction of the second opening 13.
Specifically, the plurality of heat conducting members 40 are arranged at intervals along the length direction of the second opening 13, so that the heat conducting capacity can be enhanced, and the heat of the lightning arrester can be conducted to the cooling liquid in the cooling cavity better.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation, the heat conduction coefficient of the heat conduction member 40 is 200W/(m·k) to 500W/(m·k), and the distance between two adjacent heat conduction members 40 is 2mm to 10mm.
Specifically, the thermal conductivity of the thermal conductive member 40 may be 200W/(m.K), 210W/(m.K), 220W/(m.K), 230W/(m.K), 240W/(m.K), 250W/(m.K), 260W/(m.K), 270W/(m.K), 280W/(m.K), 290W/(m.K), 300W/(m.K), 310W/(m.K), 320W/(m.K), 330W/(m.K), 340W/(m.K), 350W/(m.K), 360W/(m.K), 370W/(m.K), 380W/(m.K), 390W/(m.K), 400W/(m.K), 410W/(m.K), 420W/(m.K), 430W/(m.K), 440W/(m.K), 450W/(m.K), 460W/(m.K), 470W/(m.K), 480W/(m.K), 490W/(m.K) or 500W/(m.K), and the thermal conductive member may be 2.5mm, 5mm, 5.5mm, 5mm, 7.5mm, 5mm, and 5 mm.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device of the transformer substation high-voltage equipment, the heat dissipation piece further comprises a mounting piece 20, the mounting piece 20 comprises a first mounting part 21, a second mounting part 23 and a third mounting part 25 which are sequentially connected, the first mounting part 21 is connected with the mounting main body 10, the third mounting part 25 is connected with the cooling piece 30, a second accommodating cavity for accommodating the second heat conduction part 43 is arranged in the second mounting part 23, a third opening 231 and a fourth opening which are communicated with the second accommodating cavity are arranged on the second mounting part 23, the first heat conduction part 41 sequentially penetrates through the third opening 231 and the second opening 13 to be arranged in the first accommodating cavity, and the third heat conduction part 45 penetrates through the fourth opening to be arranged in the cooling cavity.
Specifically, the heat dissipation element further comprises a mounting element 20, the mounting element 20 comprises a first mounting portion 21, a second mounting portion 23 and a third mounting portion 25 which are sequentially connected, the first mounting portion 21 is connected with the mounting main body 10, the third mounting portion 25 is connected with the cooling element 30, a second accommodating cavity for accommodating the second heat conduction portion 43 is formed in the second mounting portion 23, a third opening 231 and a fourth opening which are communicated with the second accommodating cavity are formed in the second mounting portion 23, the first heat conduction portion 41 sequentially penetrates through the third opening 231 and the second opening 13 to be arranged in the first accommodating cavity, the third heat conduction portion 45 penetrates through the fourth opening to be arranged in the cooling cavity, and the heat conduction element 40 is conveniently mounted on the mounting element 20 through the arrangement of the mounting element 20.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, the first mounting portion 21 and the third mounting portion 25 are disposed on both sides of the second mounting portion 23, and the orientation of the third opening 231 and the orientation of the fourth opening are disposed vertically.
Specifically, the first mounting portion 21 and the third mounting portion 25 are provided on both sides of the second mounting portion 23, so that the mounting member 20 is conveniently mounted on the mounting body 10 and the cooling member 30 is conveniently mounted on the mounting member 20, the orientation of the third opening 231 and the orientation of the fourth opening are vertically arranged, so that the first heat conducting portion 41 is disposed in the first accommodating chamber through the third opening 231 and the second opening 13 in this order, and the third heat conducting portion 45 is disposed in the cooling chamber through the fourth opening.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, the mounting main body 10 is provided with a first mounting hole 15, and the first mounting part 21 is provided with a second mounting hole 211.
Specifically, the mounting body 10 is provided with the first mounting hole 15, the first mounting portion 21 is provided with the second mounting hole 211, and the first mounting portion 21 can be mounted on the mounting body 10 by providing the first mounting hole 15 and the second mounting hole 211.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of the transformer substation, the third mounting portion 25 is provided with a third mounting hole 251, and the cooling member 30 is provided with a fourth mounting hole 35 corresponding to the third mounting hole 251.
Specifically, the third mounting portion 25 is provided with a third mounting hole 251, the cooling member 30 is provided with a fourth mounting hole 35 corresponding to the third mounting hole 251, and the cooling member 30 can be mounted on the third mounting portion 25 by providing the third mounting hole 251 and the fourth mounting hole 35.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, a water inlet pipe 36 communicated with the cooling cavity is arranged on the cooling piece 30.
Specifically, the cooling element 30 is provided with a water inlet pipe 36 communicating with the cooling chamber, and the cooling liquid can be introduced into the cooling chamber by providing the water inlet pipe 36.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, as shown in fig. 5 and 6, a plurality of fifth openings 31 communicated with a cooling cavity are arranged on the cooling piece 30, the plurality of fifth openings 31 are arranged at intervals along the length direction of the cooling piece 30, the fifth openings 31 are matched with the third heat conduction parts 45, and the third heat conduction parts 45 sequentially penetrate through the fourth openings and the fifth openings 31 and are arranged in the cooling cavity.
Specifically, the cooling member 30 is provided with a plurality of fifth openings 31 that are communicated with the cooling cavity, the plurality of fifth openings 31 are arranged at intervals along the length direction of the cooling member 30, the fifth openings 31 are matched with the third heat conducting portions 45, the third heat conducting portions 45 sequentially penetrate through the fourth openings and the fifth openings 31 to be arranged in the cooling cavity, and the third heat conducting portions 45 sequentially penetrate through the fourth openings and the fifth openings 31 to be arranged in the cooling cavity.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the transformer substation high-voltage equipment, as shown in fig. 7 and 8, a stirring assembly 33 is arranged on the cooling piece 30, the stirring assembly 33 comprises a power piece 333, a driving shaft 335 and a stirring piece 337, the power piece 333 is arranged on the cooling piece 30, the stirring piece 337 is arranged in the cooling cavity, one end of the driving shaft 335 is connected with the power piece 333, the stirring piece 337 is arranged at one end of the driving shaft 335 far away from the power piece 333, and the power piece 333 is used for driving the driving shaft 335 to rotate, so that the stirring piece 337 is driven to rotate.
Specifically, be equipped with stirring subassembly 33 on the cooling member 30, stirring subassembly 33 includes power spare 333, drive shaft 335 and stirring piece 337, power spare 333 sets up on the cooling member 30, stirring piece 337 sets up in the cooling chamber, the one end and the power spare 333 of drive shaft 335 are connected, stirring piece 337 sets up the one end of keeping away from power spare 333 at drive shaft 335, power spare 333 is used for driving drive shaft 335 rotation, thereby drive stirring piece 337 rotation, through setting up stirring subassembly 33, power spare 333 can drive shaft 335 rotation, thereby drive stirring piece 337 rotation, stirring piece 337 rotation can cool down the cooling liquid.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, the stirring assembly 33 further comprises a mounting box 331, the mounting box 331 is disposed on the cooling member 30, and the power member 333 is disposed in the mounting box 331.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation, as shown in fig. 9, the large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation further comprises a liquid storage piece 50 connected with the cooling piece 30, a liquid storage cavity for containing cooling liquid is arranged in the liquid storage piece 50, a first connecting pipe 51 and a second connecting pipe 52 are communicated between the liquid storage cavity and the cooling cavity, a one-way valve 53 is arranged on the first connecting pipe 51, and a reflux pump 54 is arranged on the second connecting pipe 52.
Specifically, the large-current zinc oxide arrester reticular heat dissipation device of the transformer substation high-voltage equipment further comprises a liquid storage piece 50 connected with the cooling piece 30, a liquid storage cavity for containing cooling liquid is arranged in the liquid storage piece 50, a first connecting pipe 51 and a second connecting pipe 52 are communicated between the liquid storage cavity and the cooling cavity, a one-way valve 53 is arranged on the first connecting pipe 51, a reflux pump 54 is arranged on the second connecting pipe 52, cooling liquid in the liquid storage piece 50 can flow to the cooling piece 30 through the first connecting pipe 51 by arranging the one-way valve 53, but cooling liquid in the cooling piece 30 cannot flow to the liquid storage piece 50 through the first connecting pipe 51, cooling liquid in the cooling piece 30 can be pumped into the liquid storage piece 50 by arranging the reflux pump 54, so that cooling liquid circulation is realized, the cooling liquid cooling rate is accelerated, the cooling liquid in the cooling piece 30 is ensured to always keep a low-temperature state, the heat dissipation effect of the heat conduction piece 40 is further ensured not to be influenced, the arrester can be effectively dissipated during operation, and the service life of the arrester is greatly prolonged.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the high-voltage equipment of the transformer substation, a water adding pipe 55 communicated with the inside is arranged on the liquid storage piece 50.
Specifically, the water supply pipe 55 communicating with the inside is provided on the liquid storage member 50, and the cooling liquid can be supplied into the liquid storage member 50 by providing the water supply pipe 55.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of the transformer substation, the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of the transformer substation further comprises a support ring 60, and the support ring 60 is sleeved on the outer periphery of the installation main body 10.
Specifically, the large-current zinc oxide lightning arrester net-shaped heat dissipation device of the transformer substation high-voltage equipment further comprises a support ring 60, wherein the support ring 60 is sleeved on the periphery of the installation main body 10, and the installation main body 10 can be stably supported on the ground through the support ring 60.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, a plurality of fixing holes are formed on the support ring 60 at intervals along the circumferential direction of the support ring 60.
Specifically, the support ring 60 is provided with a plurality of fixing holes spaced along the circumferential direction of the support ring 60, and by providing the fixing holes, the support ring 60 can be fixed on the ground or at the installation position through the fixing holes, so as to ensure stability when the installation body 10 is used.
In some preferred embodiments of the large-current zinc oxide lightning arrester mesh heat dissipation device of the transformer substation high-voltage equipment, the installation main body 10 is a heat conduction ring, the outer surface of the installation main body 10 is provided with a plurality of corrugated protrusions arranged at intervals, and heat conduction glue is arranged between two adjacent corrugated protrusions.
Specifically, the installation main body 10 is a heat conducting ring, the outer surface of the installation main body 10 is provided with a plurality of corrugated bulges arranged at intervals, and heat conducting glue is arranged between two adjacent corrugated bulges, so that the heat radiating efficiency can be accelerated by arranging the heat conducting glue.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (9)
1. The large-current zinc oxide lightning arrester reticular heat dissipation device for the transformer substation high-voltage equipment is characterized by comprising a mounting main body, a heat conduction piece and a cooling piece which are sequentially connected, wherein a first accommodating cavity for accommodating the lightning arrester is arranged in the mounting main body, one end of the mounting main body is provided with a first opening communicated with the first accommodating cavity, and the side surface of the mounting main body is provided with a second opening communicated with the first accommodating cavity;
a cooling cavity for containing cooling liquid is formed in the cooling piece, one end of the heat conducting piece passes through the second opening and is arranged in the first containing cavity, and the other end of the heat conducting piece is arranged in the cooling cavity;
the heat conducting piece comprises a first heat conducting part, a second heat conducting part and a third heat conducting part which are sequentially connected, the first heat conducting part is arranged in the first accommodating cavity through the second opening, the third heat conducting part is arranged in the cooling cavity, and the first heat conducting part and the third heat conducting part are vertically arranged;
the heat conducting piece conducts heat of the lightning arrester to the cooling liquid, so that heat of the lightning arrester is dissipated.
2. The large-current zinc oxide arrester mesh-shaped heat dissipating device for high-voltage equipment of a transformer substation according to claim 1, wherein the plurality of heat conducting pieces are arranged at intervals along the length direction of the second opening;
the heat conduction coefficient of the heat conduction piece is 200W/(m.K) to 500W/(m.K), and the distance between two adjacent heat conduction pieces is 2mm to 10mm.
3. The large-through-flow zinc oxide arrester mesh-shaped heat dissipation device for the transformer substation high-voltage equipment according to claim 1, further comprising a mounting piece, wherein the mounting piece comprises a first mounting part, a second mounting part and a third mounting part which are sequentially connected, the first mounting part is connected with the mounting main body, the third mounting part is connected with the cooling piece, a second accommodating cavity for accommodating the second heat conducting part is formed in the second mounting part, a third opening and a fourth opening which are communicated with the second accommodating cavity are formed in the second mounting part, the first heat conducting part sequentially penetrates through the third opening and the second opening to be arranged in the first accommodating cavity, and the third heat conducting part penetrates through the fourth opening to be arranged in the cooling cavity.
4. The large-current zinc oxide arrester mesh-shaped heat dissipating device for high-voltage equipment of a transformer substation according to claim 3, wherein the first mounting portion and the third mounting portion are disposed on both sides of the second mounting portion, and the third opening is disposed perpendicularly to the fourth opening.
5. The large-current zinc oxide arrester mesh-shaped heat dissipation device for the transformer substation high-voltage equipment according to claim 3, wherein a plurality of fifth openings communicated with the cooling cavity are formed in the cooling piece, the fifth openings are arranged at intervals along the length direction of the cooling piece, the fifth openings are matched with the third heat conduction portions, and the third heat conduction portions sequentially penetrate through the fourth openings and the fifth openings and are arranged in the cooling cavity.
6. The large-current zinc oxide arrester net-shaped heat dissipating device for high-voltage equipment of a transformer substation according to any one of claims 1 to 5, wherein the cooling member is provided with a stirring assembly, the stirring assembly comprises a power member, a driving shaft and a stirring member, the power member is arranged on the cooling member, the stirring member is arranged in the cooling cavity, one end of the driving shaft is connected with the power member, the stirring member is arranged at one end of the driving shaft far away from the power member, and the power member is used for driving the driving shaft to rotate so as to drive the stirring member to rotate.
7. The large-through-flow zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation according to claim 6, further comprising a liquid storage piece connected with the cooling piece, wherein a liquid storage cavity for containing the cooling liquid is arranged in the liquid storage piece, a first connecting pipe and a second connecting pipe are communicated between the liquid storage cavity and the cooling cavity, a one-way valve is arranged on the first connecting pipe, and a reflux pump is arranged on the second connecting pipe.
8. The large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation according to claim 7, further comprising a support ring, wherein the support ring is sleeved on the periphery of the installation main body;
the support ring is provided with a plurality of fixing holes which are arranged at intervals along the circumferential direction of the support ring.
9. The large-current zinc oxide lightning arrester net-shaped heat dissipation device for the transformer substation high-voltage equipment according to claim 8, wherein the installation main body is a heat conducting ring, a plurality of corrugated protrusions arranged at intervals are arranged on the outer surface of the installation main body, and heat conducting glue is arranged between two adjacent corrugated protrusions.
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| CN202211334584.7A CN115482980B (en) | 2022-10-28 | 2022-10-28 | Large-through-flow zinc oxide lightning arrester net-shaped heat radiating device for high-voltage equipment of transformer substation |
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| CN202211334584.7A CN115482980B (en) | 2022-10-28 | 2022-10-28 | Large-through-flow zinc oxide lightning arrester net-shaped heat radiating device for high-voltage equipment of transformer substation |
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| CN115482980A (en) | 2022-12-16 |
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