CN115482980A - Large-current zinc oxide arrester net-shaped heat dissipation device for high-voltage equipment of transformer substation - Google Patents
Large-current zinc oxide arrester net-shaped heat dissipation device for high-voltage equipment of transformer substation Download PDFInfo
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- CN115482980A CN115482980A CN202211334584.7A CN202211334584A CN115482980A CN 115482980 A CN115482980 A CN 115482980A CN 202211334584 A CN202211334584 A CN 202211334584A CN 115482980 A CN115482980 A CN 115482980A
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 71
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 65
- 238000001816 cooling Methods 0.000 claims abstract description 98
- 238000009434 installation Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000000110 cooling liquid Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 32
- 239000003292 glue Substances 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000011550 stock solution Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
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- 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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Abstract
The embodiment of the invention discloses a large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, which comprises an installation main body, a heat conduction piece and a cooling piece which are sequentially connected, wherein a first accommodating cavity for accommodating an arrester is arranged in the installation main body, one end of the installation main body is provided with a first opening communicated with the first accommodating cavity, the side surface of the installation main body is provided with a second opening communicated with the first accommodating cavity, a cooling cavity for accommodating cooling liquid is arranged in the cooling piece, one end of the heat conduction piece penetrates through the second opening and is arranged in the first accommodating cavity, and the other end of the heat conduction piece is arranged in the cooling cavity. At present, the arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the arrester is poor. The heat conduction piece in the netted heat abstractor of big through-flow zinc oxide arrester of high-tension apparatus of transformer substation of this scheme can be with the heat conduction of arrester to the coolant liquid in, can dispel the heat to the arrester effectively, the radiating effect preferred of arrester.
Description
Technical Field
The invention relates to the technical field of heat dissipation, in particular to a large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation.
Background
In the field of electric power, a lightning arrester is often connected in parallel with a high-voltage device to protect the high-voltage device. The arrester is in the use, and the too high condition of heat appears in the inside of arrester easily, and this performance that can influence the arrester greatly can cause the damage of arrester even when serious, causes the threat to high tension apparatus's safety and stability operation, consequently, needs dispel the heat to the arrester.
At present, the arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the arrester is poor.
Disclosure of Invention
The invention aims to provide a large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, and aims to solve the problems that the conventional arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the arrester is poor.
In order to solve the problems, the invention provides a large-flow-through zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, which comprises a mounting main body, a mounting piece and a cooling piece, wherein the mounting main body, the mounting piece and the cooling piece are sequentially connected, a first accommodating cavity for accommodating an arrester is arranged in the mounting main body, two first openings which are communicated with the first accommodating cavity and 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 and the first opening are arranged at intervals, a heat conduction piece is arranged on the mounting piece, a cooling cavity for accommodating cooling liquid is arranged in the cooling piece, one end of the heat conduction piece penetrates through the second opening to be arranged in the first accommodating cavity, and the other end of the heat conduction piece is arranged in the cooling cavity.
In some preferred embodiments of the mesh heat dissipation device for the high-voltage equipment high-current zinc oxide arrester of the transformer substation, the heat conduction member comprises a first heat conduction portion, a second heat conduction portion and a third heat conduction portion which are sequentially connected, the first heat conduction portion penetrates through the second opening and is arranged in the first accommodating cavity, the third heat conduction portion is arranged in the cooling cavity, and the first heat conduction portion and the third heat conduction portion are vertically arranged.
In some preferred embodiments of the mesh heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the substation, the number of the heat conduction members is multiple, and the multiple heat conduction members are arranged at intervals along the length direction of the second opening;
the heat conduction coefficient of the heat conduction members is 200W/(m.K) -500W/(m.K), and the distance between every two adjacent heat conduction members is 2 mm-10 mm.
In some preferred embodiments of the netted heat abstractor of big through-flow zinc oxide arrester of high-tension apparatus of transformer substation, the radiating piece still includes the installed part, the installed part is including first installation department, second installation department and the third installation department that connects gradually, first installation department with the installation main part is connected, the third installation department with the cooling piece is connected, be equipped with in the second installation department and be used for holding the second of second heat conduction portion holds the chamber, be equipped with on the second installation department with the second holds third opening and the fourth opening that the chamber communicates, first heat conduction portion passes in proper order the third opening with the second opening sets up first holding the intracavity, the third heat conduction portion passes the fourth opening sets up the cooling intracavity.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the 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 is perpendicular to the orientation of the fourth opening.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, a plurality of fifth openings communicated with the cooling cavity are formed in the cooling member, the fifth openings are arranged at intervals along the length direction of the cooling member, the fifth openings are matched with the third heat conduction portion, and the third heat conduction portion sequentially penetrates through the fourth openings and the fifth openings and is arranged in the cooling cavity.
In some preferred embodiments of the netted heat abstractor of big through-flow zinc oxide arrester of high-tension apparatus of transformer substation, be equipped with the stirring subassembly on the cooling part, the stirring subassembly includes power spare, drive shaft and stirring piece, the power spare sets up on the cooling part, the stirring piece sets up the cooling intracavity, the one end of drive shaft with the power spare is connected, the stirring piece sets up the drive shaft is kept away from the one end of power spare, the power spare is used for the drive shaft rotates, thereby drives the stirring piece rotates.
In some preferred embodiments of the large-through-flow zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation, the large-through-flow zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation further comprises a liquid storage part connected with the cooling part, a liquid storage cavity used for containing cooling liquid is arranged in the liquid storage part, the liquid storage cavity is communicated with a first connecting pipe and a second connecting pipe between the cooling cavities, the first connecting pipe is provided with a one-way valve, and the second connecting pipe is provided with a reflux pump.
In some preferred embodiments of the large-flux zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation, the large-flux zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation further comprises a support ring, and the support ring is sleeved on the periphery of the mounting main body;
the support ring is provided with a plurality of fixing holes arranged along the circumferential direction of the support ring at intervals.
In some preferred embodiments of the large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, the mounting main body is a heat conduction ring, a plurality of corrugated protrusions arranged at intervals are arranged on the outer surface of the mounting main body, and heat conduction glue is arranged between every two adjacent corrugated protrusions.
The embodiment of the invention has the following beneficial effects:
the large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation is adopted, the mesh heat dissipation device comprises a mounting main body, a mounting part and a cooling part, wherein the mounting main body is sequentially connected, a first accommodating cavity used for accommodating an 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 communicated with the first accommodating cavity is further arranged on the mounting main body, the second opening and the first opening are arranged at intervals, a heat conduction part is arranged on the mounting part, a cooling cavity used for accommodating cooling liquid is arranged in the cooling part, one end of the heat conduction part penetrates through the second opening to be arranged in the first accommodating cavity, and the other end of the heat conduction part is arranged in the cooling cavity. The heat conducting piece in the netted heat abstractor of large-current zinc oxide arrester of above-mentioned transformer substation high-tension apparatus can be with the heat conduction of arrester to the coolant liquid in, can dispel the heat to the arrester effectively, the radiating effect preferred of arrester.
At present, the arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the arrester is poor. The heat conduction piece in the netted heat abstractor of big through-flow zinc oxide arrester of high-tension apparatus of transformer substation of this scheme can be with the heat conduction of arrester to the coolant liquid in, can dispel the heat to the arrester effectively, the radiating effect preferred of arrester.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
fig. 1 is an explosion diagram of a large-current zinc oxide arrester mesh heat dissipation device of high-voltage equipment of a transformer substation according to an embodiment of the invention.
Fig. 2 is an enlarged view of the mounting body and the support ring of the large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the substation shown in fig. 1.
FIG. 3 is an enlarged view of the mounting, cooling and heat conducting members of the large current zinc oxide arrester mesh heat dissipation device of the high voltage equipment of the transformer substation shown in FIG. 1
Fig. 4 is an enlarged view of the heat conducting member of the mesh heat dissipating device of the large-current zinc oxide arrester of the high-voltage equipment of the transformer substation shown in fig. 1.
Fig. 5 is an enlarged view of a cooling member of the mesh heat sink of the large-flux zinc oxide arrester of the high-voltage equipment of the substation shown in fig. 1 from a first perspective.
Fig. 6 is a second enlarged view of the cooling element of the mesh heat sink of the high-voltage equipment high-current zinc oxide arrester of the substation shown in fig. 1.
Fig. 7 is an enlarged view of the stirring assembly of the cooling member of the large-current zinc oxide arrester mesh heat dissipation device of the high-voltage equipment of the substation shown in fig. 1.
Fig. 8 is an enlarged exploded view of the stirring assembly of the cooling member of the mesh heat sink of the high voltage equipment high current zinc oxide arrester of the substation 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 substation high-voltage equipment shown in fig. 1.
Reference numerals are as follows:
10. mounting the 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. mounting a 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-conducting portion; 43. a second heat conduction portion; 45. a third heat conduction portion;
50. a liquid storage member; 51. a first connecting pipe; 52. a second connecting pipe; 53. a one-way valve; 54. a reflux pump; 55. a water feeding pipe;
60. and (3) supporting the 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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the members, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
In addition, the descriptions relating to "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a large-current zinc oxide arrester mesh heat dissipation device for high-voltage equipment of a transformer substation, including a mounting main body 10, a heat conducting member 40 and a cooling member 30 connected in sequence, a first accommodating cavity for accommodating an arrester is provided in the mounting main body 10, a first opening 11 communicated with the first accommodating cavity is provided at one end of the mounting main body 10, a second opening 13 communicated with the first accommodating cavity is provided at a side surface of the mounting main body 10, a cooling cavity for accommodating a cooling liquid is provided in the cooling member 30, one end of the heat conducting member 40 passes through the second opening 13 and is disposed in the first accommodating cavity, and the other end of the heat conducting member 40 is disposed in the cooling cavity.
The mesh-shaped heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the transformer substation is adopted, the mesh-shaped heat dissipation device comprises an installation main body 10, a heat conduction piece 40 and a cooling piece 30, a first accommodating cavity for accommodating the arrester is arranged in the installation main body 10, one end of the installation main body 10 is provided with a first opening 11 communicated with the first accommodating cavity, the side face of the installation 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 conduction piece 40 penetrates through the second opening 13 to be arranged in the first accommodating cavity, and the other end of the heat conduction piece 40 is arranged in the cooling cavity. The heat conducting piece 40 in the large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation can conduct heat of the arrester to cooling liquid, the arrester can be effectively dissipated, and the heat dissipation effect of the arrester is good.
At present, the arrester generally adopts a natural heat dissipation mode to dissipate heat, and the heat dissipation effect of the arrester is poor. The heat conduction piece in the netted heat abstractor of big through-flow zinc oxide arrester of high-tension apparatus of transformer substation of this scheme can be with the heat conduction of arrester to the coolant liquid in, can dispel the heat to the arrester effectively, the radiating effect preferred of arrester.
In some preferred embodiments of the mesh heat dissipation device for the high-voltage equipment high-current zinc oxide arrester of the 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 which are 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 vertically disposed.
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 connected in sequence, the first heat conducting portion 41 passes through the second opening 13 and is disposed in the first accommodating cavity, 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 to the cooling liquid in the cooling cavity.
In some preferred embodiments of the mesh heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the substation, the heat conduction member 40 is provided in plurality, and the plurality of heat conduction members 40 are arranged at intervals along the length direction of the second opening 13.
Specifically, heat-conducting member 40 is a plurality of, and a plurality of heat-conducting members 40 set up along the length direction interval of second opening 13, can strengthen the heat-conducting ability, are convenient for better conduct the heat of arrester to the coolant liquid in the cooling chamber.
In some preferred embodiments of the mesh heat dissipation device for the high-current zinc oxide arrester of the substation high-voltage equipment, the heat conduction coefficient of the heat conduction member 40 is 200W/(m · K) -500W/(m · K), and the distance between two adjacent heat conduction members 40 is 2 mm-10 mm.
Specifically, the thermal conductivity of the thermal conductive member 40 may be 200W/(mK), 210W/(mK), 220W/(mK), 230W/(mK), 240W/(mK), 250W/(mK), 260W/(mK), 270W/(mK), 280W/(mK), 290W/(mK), 300W/(mK), 310W/(mK), 320W/(mK), 330W/(mK), 340W/(mK), 350W/(mK), 360W/(mK), 370W/(mK), 380W/(mK), 390W/(mK), 400W/(mK), 410W/(mK), 420W/(mK), 430W/(mK), 440W/(mK), 450W/(mK), 460W/(mK), 470W/(mK), 480W/(mK), 490W/(mK), or 500W/(mK), the distance between two adjacent heat-conducting members 40 may be 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, or 10mm.
In some preferred embodiments of the mesh-shaped heat dissipation device for the high-voltage equipment high-current zinc oxide arrester of the transformer substation, the heat dissipation member further comprises a mounting part 20, the mounting part 20 comprises a first mounting part 21, a second mounting part 23 and a third mounting part 25 which are connected in sequence, the first mounting part 21 is connected with the mounting main body 10, the third mounting part 25 is connected with the cooling part 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 and is arranged in the first accommodating cavity, and the third heat conduction part 45 penetrates through the fourth opening and is arranged in the cooling cavity.
Specifically, the heat dissipation member further includes a mounting member 20, the mounting member 20 includes a first mounting portion 21, a second mounting portion 23, and a third mounting portion 25 that are connected in sequence, the first mounting portion 21 is connected to the mounting body 10, the third mounting portion 25 is connected to the cooling member 30, a second accommodating cavity for accommodating a second heat conduction portion 43 is provided in the second mounting portion 23, a third opening 231 and a fourth opening that are communicated with the second accommodating cavity are provided in the second mounting portion 23, the first heat conduction portion 41 sequentially passes through the third opening 231 and the second opening 13 and is provided in the first accommodating cavity, the third heat conduction portion 45 passes through the fourth opening and is provided in the cooling cavity, and by providing the mounting member 20, the heat conduction member 40 is conveniently mounted on the mounting member 20.
In some preferred embodiments of the mesh heat sink for the high-voltage equipment high-current zinc oxide arrester of the substation, the first installation part 21 and the third installation part 25 are arranged on both sides of the second installation part 23, and the orientation of the third opening 231 and the orientation of the fourth opening are vertically arranged.
Specifically, the first mounting portion 21 and the third mounting portion 25 are disposed on both sides of the second mounting portion 23 to facilitate mounting of the mounting member 20 on the mounting body 10 and mounting of the cooling member 30 on the mounting member 20, the orientation of the third opening 231 and the orientation of the fourth opening are vertically disposed to facilitate the first heat conduction portion 41 to be disposed in the first accommodation chamber through the third opening 231 and the second opening 13 in order and the third heat conduction portion 45 to be disposed in the cooling chamber through the fourth opening.
In some preferred embodiments of the mesh heat dissipation device for the high-voltage equipment high-current zinc oxide arrester of the substation, the mounting main body 10 is provided with a first mounting hole 15, and the first mounting portion 21 is provided with a second mounting hole 211.
Specifically, the first mounting hole 15 is provided in the mounting body 10, the second mounting hole 211 is provided in the first mounting portion 21, 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 mesh heat dissipation device for the high-voltage equipment high-current zinc oxide arrester of the substation, the third mounting portion 25 is provided with a third mounting hole 251, and the cooling element 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 mesh heat dissipation device for the large-flow zinc oxide arrester of the high-voltage equipment of the substation, the cooling element 30 is provided with a water inlet pipe 36 communicated with the cooling cavity.
Specifically, the cooling material 30 is provided with a water inlet pipe 36 communicating with the cooling chamber, and the cooling liquid can be fed into the cooling chamber by providing the water inlet pipe 36.
In some preferred embodiments of the mesh heat dissipation device for the high-current zinc oxide arrester of the substation high-voltage equipment, as shown in fig. 5 and 6, a plurality of fifth openings 31 communicated with the cooling cavity are arranged on the cooling member 30, 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 conduction portion 45, and the third heat conduction portion 45 is arranged in the cooling cavity through the fourth openings and the fifth openings 31 in sequence.
Specifically, the cooling member 30 is provided with a plurality of fifth openings 31 communicated with the cooling cavity, the 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 and are arranged in the cooling cavity, and the third heat-conducting portions 45 are conveniently and sequentially arranged in the cooling cavity through the fourth openings and the fifth openings 31 by arranging the fifth openings 31.
In some preferred embodiments of the mesh-shaped heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the substation, as shown in fig. 7 and 8, a stirring assembly 33 is disposed on the cooling member 30, the stirring assembly 33 includes a power member 333, a driving shaft 335, and a stirring member 337, the power member 333 is disposed on the cooling member 30, the stirring member 337 is disposed in the cooling cavity, one end of the driving shaft 335 is connected to the power member 333, the stirring member 337 is disposed at an end of the driving shaft 335 away from the power member 333, and the power member 333 is configured to drive the driving shaft 335 to rotate, so as to drive the stirring member 337 to rotate.
Particularly, be equipped with stirring subassembly 33 on the cooling piece 30, stirring subassembly 33 includes power spare 333, drive shaft 335 and stirring piece 337, power spare 333 sets up on cooling piece 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 piece 333 at drive shaft 335, power piece 333 is used for driving drive shaft 335 and rotates, thereby it rotates to drive stirring piece 337, through setting up stirring subassembly 33, power piece 333 can drive shaft 335 and rotate, thereby drive stirring piece 337 rotates, stirring piece 337 rotates and can cool down the coolant liquid.
In some preferred embodiments of the mesh heat dissipation device for the high-current zinc oxide arrester of the substation high-voltage equipment, the stirring assembly 33 further comprises a mounting box 331, the mounting box 331 is arranged on the cooling member 30, and the power member 333 is arranged in the mounting box 331.
In some preferred embodiments of the large-through-flow zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the substation, as shown in fig. 9, the large-through-flow zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the substation further includes a liquid storage part 50 connected to the cooling part 30, a liquid storage cavity for containing cooling liquid is arranged in the liquid storage part 50, a first connecting pipe 51 and a second connecting pipe 52 are communicated between the liquid storage cavity and the cooling cavity, a check valve 53 is arranged on the first connecting pipe 51, and a reflux pump 54 is arranged on the second connecting pipe 52.
Particularly, the netted heat abstractor of big through-flow zinc oxide arrester of transformer substation high-tension apparatus still includes the stock solution spare 50 of being connected with cooling part 30, be equipped with the stock solution chamber that is used for holding the coolant liquid in stock solution spare 50, it has first connecting pipe 51 and second connecting pipe 52 to communicate between stock solution chamber and the cooling chamber, be equipped with check valve 53 on the first connecting pipe 51, be equipped with backwash pump 54 on the second connecting pipe 52, can make the coolant liquid in stock solution spare 50 flow to cooling part 30 through first connecting pipe 51 through setting up check valve 53, but the coolant liquid in cooling part 30 can not flow to stock solution spare 50 through first connecting pipe 51, can take out the coolant liquid in cooling part 30 to stock solution spare 50 through setting up backwash pump 54, so can realize the coolant liquid circulation, the speed of coolant liquid cooling has been accelerated, ensure that the coolant liquid in cooling part 30 keeps the low temperature state all the time, can further ensure that the radiating effect of heat conduction part 40 is not influenced, thereby can ensure that the arrester can obtain effectual heat dissipation at the during operation, the life of arrester has been improved.
In some preferred embodiments of the mesh heat dissipation device for the high-voltage equipment of the substation with the large-flow zinc oxide arrester, the liquid storage part 50 is provided with a water feeding pipe 55 communicated with the inside.
Specifically, the liquid storage member 50 is provided with a water supply pipe 55 communicating with the inside, and the liquid coolant can be supplied into the liquid storage member 50 through the water supply pipe 55.
In some preferred embodiments of the mesh heat dissipation device for the large-flux zinc oxide arrester of the high-voltage equipment of the transformer substation, the mesh heat dissipation device for the large-flux zinc oxide arrester of the high-voltage equipment of the transformer substation further includes a support ring 60, and the support ring 60 is sleeved on the periphery of the mounting main body 10.
Specifically, the large-current zinc oxide arrester mesh heat dissipation device for the high-voltage equipment of the transformer substation further comprises a support ring 60, 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 by the support ring 60.
In some preferred embodiments of the mesh heat dissipation device for the high-voltage equipment high-current zinc oxide lightning arrester of the substation, the support ring 60 is provided with a plurality of fixing holes arranged 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 to the ground or the installation position through the fixing holes, so that the stability of the installation body 10 in use can be ensured.
In some preferred embodiments of the mesh heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the substation, the mounting main body 10 is a heat conduction ring, a plurality of corrugated protrusions arranged at intervals are arranged on the outer surface of the mounting main body 10, and heat conduction glue is arranged between every two adjacent corrugated protrusions.
Particularly, installation main part 10 is the heat conduction ring, and the surface of installation main part 10 is equipped with the corrugate arch that a plurality of intervals set up, is equipped with the heat conduction glue between two adjacent corrugate archs, can accelerate the radiating efficiency through setting up the heat conduction glue.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A large-through-flow zinc oxide arrester net-shaped heat dissipation device of high-voltage equipment of a transformer substation 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 an arrester is formed in the mounting main body, a first opening communicated with the first accommodating cavity is formed in one end of the mounting main body, and a second opening communicated with the first accommodating cavity is formed in the side surface of the mounting main body;
a cooling cavity for containing 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 containing cavity, and the other end of the heat conducting part is arranged in the cooling cavity.
2. The transformer substation high-voltage equipment large-current zinc oxide arrester mesh heat dissipation device of claim 1, wherein the heat conduction member comprises a first heat conduction portion, a second heat conduction portion and a third heat conduction portion which are sequentially connected, the first heat conduction portion is arranged in the first accommodating cavity through the second opening, the third heat conduction portion is arranged in the cooling cavity, and the first heat conduction portion and the third heat conduction portion are vertically arranged.
3. The transformer substation high-voltage equipment large-current zinc oxide arrester mesh heat dissipation device of claim 2, wherein the heat conduction members are multiple, and the multiple heat conduction members are arranged at intervals along the length direction of the second opening;
the heat conduction coefficient of the heat conduction members is 200W/(m.K) -500W/(m.K), and the distance between every two adjacent heat conduction members is 2 mm-10 mm.
4. The mesh-shaped heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the transformer substation of claim 2, wherein the heat dissipation member further comprises a mounting part, the mounting part 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 part, a second accommodating cavity for accommodating the second heat conduction part is arranged in the second mounting part, a third opening and a fourth opening which are communicated with the second accommodating cavity are arranged on the second mounting part, the first heat conduction part sequentially penetrates through the third opening and the second opening, the third heat conduction part penetrates through the fourth opening, and the fourth opening is arranged in the cooling cavity.
5. The substation high-voltage equipment large-current zinc oxide arrester mesh heat dissipation device of claim 4, wherein 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.
6. The transformer substation high-voltage equipment large-current zinc oxide arrester mesh heat dissipation device of claim 4, wherein a plurality of fifth openings communicated with the cooling cavity are formed in the cooling member, the fifth openings are arranged at intervals along the length direction of the cooling member, the fifth openings are matched with the third heat conduction portion, and the third heat conduction portion sequentially penetrates through the fourth openings and the fifth openings and is arranged in the cooling cavity.
7. The mesh heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the substation of any one of claims 1 to 6, wherein a stirring assembly is arranged on the cooling member, 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, which is 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.
8. The transformer substation high-voltage equipment large-current zinc oxide arrester mesh heat dissipation device of claim 7, further comprising a liquid storage part connected with the cooling part, wherein a liquid storage cavity for containing the cooling liquid is arranged in the liquid storage part, a first connecting pipe and a second connecting pipe are communicated between the liquid storage cavity and the cooling cavity, a check valve is arranged on the first connecting pipe, and a reflux pump is arranged on the second connecting pipe.
9. The large-flux zinc oxide arrester mesh heat dissipation device of the substation high-voltage equipment of claim 8, wherein the large-flux zinc oxide arrester mesh heat dissipation device of the substation high-voltage equipment further comprises a support ring, and the support ring is sleeved on the periphery of the mounting main body;
the support ring is provided with a plurality of fixing holes arranged along the circumferential direction of the support ring at intervals.
10. The mesh heat dissipation device for the large-current zinc oxide arrester of the high-voltage equipment of the substation of claim 9, wherein the mounting body is a heat conduction ring, a plurality of corrugated protrusions arranged at intervals are arranged on the outer surface of the mounting body, and heat conduction glue is arranged between every two adjacent corrugated protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN115482980A true CN115482980A (en) | 2022-12-16 |
| CN115482980B CN115482980B (en) | 2023-11-21 |
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|---|---|---|---|
| CN202211334584.7A Active 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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| CN (1) | CN115482980B (en) |
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| Publication number | Publication date |
|---|---|
| CN115482980B (en) | 2023-11-21 |
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