CN115482980A - Large-current zinc oxide arrester net-shaped heat dissipation device for high-voltage equipment of transformer substation - Google Patents

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

Substation high-voltage equipment large-flow zinc oxide arrester mesh cooling device

technical field

The invention relates to the technical field of heat dissipation, in particular to a mesh heat dissipation device for large-flow zinc oxide arresters of substation high-voltage equipment.

Background technique

In the field of electric power, lightning arresters are often connected in parallel with high-voltage equipment to protect the high-voltage equipment. During the use of the arrester, the internal heat of the arrester is prone to excessive heat, which will greatly affect the performance of the arrester, and even cause damage to the arrester in severe cases, posing a threat to the safe and stable operation of high-voltage equipment. To dissipate heat.

At present, lightning arresters generally use natural heat dissipation to dissipate heat, and the heat dissipation effect of lightning arresters is not good.

Contents of the invention

The purpose of the present invention is to provide a large-flow zinc oxide arrester mesh heat dissipation device for high-voltage equipment in substations, aiming at solving the problem that current arresters generally use natural heat dissipation to dissipate heat, and the heat dissipation effect of arresters is not good.

In order to solve the above problems, the present invention provides a large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, which includes a mounting body, mounting parts, and cooling parts connected in sequence. The mounting body is provided with a first housing for housing the arrester. cavity, the installation main body is provided with two first openings communicating with the first accommodation cavity and oppositely arranged, and the installation main body is also provided with a second opening communicating with the first accommodation cavity, the The second opening is spaced apart from the first opening, the mounting part is provided with a heat conduction element, the cooling element is provided with a cooling cavity for containing cooling liquid, and one end of the heat conduction element passes through the second opening It is arranged in the first accommodation chamber, and the other end of the heat conducting element is arranged in the cooling chamber.

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, the heat-conducting member includes a first heat-conducting part, a second heat-conducting part, and a third heat-conducting part connected in sequence, and the first heat-conducting part The third heat conduction portion is disposed in the cooling chamber through the second opening, and the first heat conduction portion and the third heat conduction portion are vertically disposed.

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, there are multiple heat-conducting elements, and the plurality of heat-conducting elements are arranged at intervals along the length direction of the second opening;

The thermal conductivity of the heat-conducting elements is 200W/(m·K)-500W/(m·K), and the distance between two adjacent heat-conducting elements is 2mm-10mm.

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the cooling element further includes a mounting part, and the mounting part includes a first mounting part, a second mounting part, and a third mounting part connected in sequence. The installation part, the first installation part is connected with the installation main body, the third installation part is connected with the cooling element, and the second installation part is provided with a second accommodation for accommodating the second heat conduction part cavity, the second mounting part is provided with a third opening and a fourth opening communicating with the second accommodating cavity, and the first heat conducting part passes through the third opening and the second opening in turn and is arranged on the In the first accommodation cavity, the third heat conducting part is disposed in the cooling cavity through the fourth opening.

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, the first installation part and the third installation part are arranged on both sides of the second installation part, and the third installation part The orientation of the opening is perpendicular to the orientation of the fourth opening.

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, the cooling element is provided with a plurality of fifth openings communicating with the cooling cavity, and the plurality of fifth openings are along the The length direction of the cooling element is arranged at intervals, the fifth opening is matched with the third heat conduction part, and the third heat conduction part passes through the fourth opening and the fifth opening in turn and is arranged on the cooling cavity.

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, a stirring assembly is provided on the cooling element, and the stirring assembly includes a power element, a drive shaft, and an agitation element, and the power element is provided with On the cooling element, the stirring element is arranged in the cooling cavity, one end of the drive shaft is connected to the power element, and the stirring element is arranged at the end of the drive shaft away from the power element, The power member is used to drive the drive shaft to rotate, thereby driving the stirring member to rotate.

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations also includes a liquid storage element connected to the cooling element. A liquid storage chamber for accommodating the cooling liquid is provided in the liquid storage part, a first connecting pipe and a second connecting pipe are communicated between the liquid storage chamber and the cooling chamber, and the first connecting pipe is provided with A one-way valve, the second connecting pipe is provided with a return pump.

In some preferred embodiments of the large-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, the large-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations also includes a support ring, and the support ring is sleeved on the installation the periphery of the body;

The support ring is provided with a plurality of fixing holes arranged at intervals along the circumference of the support ring.

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the installation body is a heat conduction ring, and the outer surface of the installation body is provided with a plurality of corrugated protrusions arranged at intervals. A thermal conductive glue is provided between the two corrugated protrusions.

Implementing the embodiment of the present invention will have the following beneficial effects:

The above-mentioned substation high-voltage equipment large-flow zinc oxide arrester mesh heat dissipation device is used, including the installation body, installation parts and cooling parts connected in sequence. The installation body is provided with a first accommodation chamber for accommodating the arrester. The installation body is provided with the second Two first openings communicated with one receiving cavity and oppositely arranged, the installation body is also provided with a second opening communicating with the first receiving cavity, the second opening is spaced apart from the first opening, and the mounting part is provided with a heat conducting member for cooling A cooling chamber for accommodating cooling liquid is provided in the part, one end of the heat conducting part is arranged in the first containing chamber through the second opening, and the other end of the heat conducting part is arranged in the cooling chamber. The heat conduction part in the mesh heat dissipation device of the large-flow zinc oxide arrester of the high-voltage equipment of the substation can conduct the heat of the arrester to the cooling liquid, and can effectively dissipate heat from the arrester, and the heat dissipation effect of the arrester is better.

At present, lightning arresters generally use natural heat dissipation to dissipate heat, and the heat dissipation effect of lightning arresters is not good. The heat conduction part in the large-flow zinc oxide arrester mesh cooling device of the substation high-voltage equipment of this scheme can conduct the heat of the arrester to the cooling liquid, and can effectively dissipate heat from the arrester, and the heat dissipation effect of the arrester is better.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

in:

Fig. 1 is an exploded view of a large-flow zinc oxide arrester mesh cooling device for high-voltage equipment in a substation according to an embodiment of the present invention.

Fig. 2 is an enlarged view of the installation main body and the support ring of the large-flow zinc oxide arrester mesh cooling device of the substation high-voltage equipment shown in Fig. 1 .

Figure 3 is an enlarged view of the mounting parts, cooling parts and heat conducting parts of the large-flow zinc oxide arrester mesh cooling device of the substation high-voltage equipment shown in Figure 1

Fig. 4 is an enlarged view of the heat conducting member of the large-flow zinc oxide surge arrester mesh cooling device of the substation high-voltage equipment shown in Fig. 1 .

Fig. 5 is an enlarged first perspective view of the cooling element of the large-flow zinc oxide surge arrester mesh cooling device of the substation high-voltage equipment shown in Fig. 1 .

Fig. 6 is an enlarged second perspective view of the cooling element of the large-flow zinc oxide surge arrester mesh cooling device of the 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-flow zinc oxide surge arrester mesh cooling device of the substation high-voltage equipment shown in Fig. 1 .

Fig. 8 is an enlarged exploded view of the stirring assembly of the cooling element of the large-flow zinc oxide surge arrester mesh cooling device of the substation high-voltage equipment shown in Fig. 1 .

Fig. 9 is a structural schematic diagram of the liquid storage part of the large-flow zinc oxide arrester mesh cooling device of the substation high-voltage equipment shown in Fig. 1 .

Reference signs:

10. Installation main body; 11. First opening; 13. Second opening; 15. First installation hole;

20. Mounting piece; 21. First mounting part; 211. Second mounting hole; 23. Second mounting part; 231. Third opening; 25. Third mounting part; 251. Third mounting hole;

30. Cooling part; 31. Fifth opening; 33. Stirring assembly; 331. Installation box; 333. Power part; 335. Drive shaft; 337. Stirring part; 35. Fourth installation hole; 36. Water inlet pipe;

40. Heat conduction member; 41. First heat conduction part; 43. Second heat conduction part; 45. Third heat conduction part;

50. Liquid storage part; 51. First connecting pipe; 52. Second connecting pipe; 53. One-way valve; 54. Return pump; 55. Water adding pipe;

60, support ring.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the parts in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, the descriptions involving "first", "second" and so on in the present invention are only for descriptive purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of said features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

As shown in Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention provides a large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in a substation, including an installation body 10, a heat conduction element 40, and a cooling element 30 connected in sequence, and the installation body 10 is provided with a first accommodating cavity for accommodating lightning arresters, one end of the installation body 10 is provided with a first opening 11 communicating with the first accommodating cavity, and the side of the installation main body 10 is provided with a second opening 13 communicating with the first accommodating cavity The cooling element 30 is provided with a cooling chamber for containing cooling liquid, one end of the heat conducting element 40 is disposed in the first accommodation chamber through the second opening 13 , and the other end of the heat conducting element 40 is disposed in the cooling chamber.

The above-mentioned substation high-voltage equipment large-flow zinc oxide arrester mesh heat dissipation device is adopted, including the installation main body 10, the heat conduction member 40 and the cooling member 30 connected in sequence, and the installation main body 10 is provided with a first accommodation chamber for accommodating the arrester. One end of the body is provided with a first opening 11 communicating with the first housing chamber, the side of the installation body 10 is provided with a second opening 13 communicating with the first housing chamber, the cooling element 30 is provided with a cooling chamber for accommodating cooling liquid, and conducts heat One end of the element 40 is disposed in the first receiving cavity through the second opening 13 , and the other end of the heat conducting element 40 is disposed in the cooling cavity. The heat conducting element 40 in the mesh cooling device of the high-voltage equipment of the substation high-voltage zinc oxide arrester can transfer the heat of the arrester to the cooling liquid, and can effectively dissipate heat from the arrester, and the heat dissipation effect of the arrester is better.

At present, lightning arresters generally use natural heat dissipation to dissipate heat, and the heat dissipation effect of lightning arresters is not good. The heat conduction part in the large-flow zinc oxide arrester mesh cooling device of the substation high-voltage equipment of this scheme can conduct the heat of the arrester to the cooling liquid, and can effectively dissipate heat from the arrester, and the heat dissipation effect of the arrester is better.

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, as shown in FIG. 45 , the first heat conduction portion 41 is disposed in the first accommodation 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 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 accommodation cavity through the second opening 13 , and the third heat conduction portion The heat conduction part 45 is arranged in the cooling cavity, and the first heat conduction part 41 and the third heat conduction part 45 are arranged vertically. By setting the first heat conduction part 41, the second heat conduction part 43 and the third heat conduction part 45, it is convenient to conduct the heat of the arrester to in the coolant in the cooling cavity.

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, there are multiple heat-conducting elements 40 , and the plurality of heat-conducting elements 40 are arranged at intervals along the length direction of the second opening 13 .

Specifically, there are a plurality of heat conduction elements 40, and the plurality of heat conduction elements 40 are arranged at intervals along the length direction of the second opening 13, which can enhance the heat conduction capability and facilitate better conduction of the heat of the arrester to the cooling liquid in the cooling cavity. .

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the thermal conductivity of the heat-conducting member 40 is 200W/(m·K)～500W/(m·K), and the adjacent two heat-conducting The distance between the pieces 40 is 2mm˜10mm.

Specifically, the thermal conductivity of the heat conducting member 40 can 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), the distance between two adjacent heat conducting members 40 can 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 large through-flow zinc oxide surge arrester mesh cooling device for substation high-voltage equipment, the cooling element also includes a mounting part 20, and the mounting part 20 includes a first mounting part 21, a second mounting part 23 and a third mounting part connected in sequence. The installation part 25, the first installation part 21 is connected with the installation main body 10, the third installation part 25 is connected with the cooling element 30, the second installation part 23 is provided with a second accommodation cavity for accommodating the second heat conduction part 43, the second installation The part 23 is provided with a third opening 231 and a fourth opening communicating with the second accommodating chamber, the first heat conducting part 41 is arranged in the first accommodating chamber through the third opening 231 and the second opening 13 in turn, and the third heat conducting part 45 is disposed in the cooling chamber through the fourth opening.

Specifically, the heat sink also includes a mounting part 20, and the mounting part 20 includes a first mounting part 21, a second mounting part 23 and a third mounting part 25 connected in sequence, the first mounting part 21 is connected with the mounting body 10, and the third The installation part 25 is connected with the cooling element 30, and the second installation part 23 is provided with a second accommodation chamber for accommodating the second heat conduction part 43, and the second installation part 23 is provided with a third opening 231 communicating with the second accommodation chamber and In the fourth opening, the first heat conduction part 41 is arranged in the first accommodation cavity through the third opening 231 and the second opening 13 in turn, and the third heat conduction part 45 is arranged in the cooling cavity through the fourth opening, and by setting the mounting part 20 , it is convenient to install the heat conducting member 40 on the mounting member 20 .

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for substation high-voltage equipment, 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 is set vertically.

Specifically, the first installation part 21 and the third installation part 25 are arranged on both sides of the second installation part 23, so as to facilitate the installation of the installation part 20 on the installation body 10 and the installation of the cooling element 30 on the installation part 20, The orientation of the third opening 231 and the orientation of the fourth opening are set vertically, so that the first heat conduction part 41 is arranged in the first accommodation cavity through the third opening 231 and the second opening 13 in turn, and the third heat conduction part 45 is disposed in the fourth opening 13 through the fourth opening. An opening is provided in the cooling cavity.

In some preferred embodiments of the large through-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the installation body 10 is provided with a first installation hole 15 , and the first installation part 21 is provided with a second installation hole 211 .

Specifically, the installation body 10 is provided with a first installation hole 15, and the first installation part 21 is provided with a second installation hole 211. By setting the first installation hole 15 and the second installation hole 211, the first installation part can be 21 is installed on the installation body 10 .

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, a third mounting hole 251 is provided on the third mounting part 25, and a third mounting hole 251 corresponding to the third mounting hole 251 is provided on the cooling member 30. The fourth installation hole 35 .

Specifically, the third installation part 25 is provided with a third installation hole 251, and the cooling member 30 is provided with a fourth installation hole 35 corresponding to the third installation hole 251. By setting the third installation hole 251 and the fourth installation Through the hole 35 , the cooling element 30 can be mounted on the third mounting portion 25 .

In some preferred embodiments of the large through-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the cooling element 30 is provided with a water inlet pipe 36 communicating with the cooling cavity.

Specifically, the cooling member 30 is provided with a water inlet pipe 36 communicating with the cooling chamber, and by setting the water inlet pipe 36, cooling liquid can be added into the cooling chamber.

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, as shown in Figures 5 and 6, the cooling element 30 is provided with a plurality of fifth openings 31 communicating with the cooling cavity, and a plurality of The fifth openings 31 are arranged at intervals along the length direction of the cooling element 30 , and the fifth openings 31 are matched with the third heat conducting part 45 , and the third heat conducting part 45 is disposed in the cooling cavity through the fourth opening and the fifth opening 31 in sequence.

Specifically, the cooling element 30 is provided with a plurality of fifth openings 31 communicating with the cooling cavity, and the plurality of fifth openings 31 are arranged at intervals along the length direction of the cooling element 30 , and the fifth openings 31 are in contact with the third heat conducting part 45 Matching, the third heat conduction part 45 is arranged in the cooling cavity through the fourth opening and the fifth opening 31 in sequence, and by setting the fifth opening 31, it is convenient for the third heat conduction part 45 to pass through the fourth opening and the fifth opening 31 in order to be arranged in the cooling cavity inside the cooling chamber.

In some preferred embodiments of the large through-flow zinc oxide surge arrester mesh cooling device for substation high-voltage equipment, as shown in Figure 7 and Figure 8, a stirring assembly 33 is provided on the cooling element 30, and the stirring assembly 33 includes a power element 333, a drive shaft 335 and stirring member 337, the power member 333 is arranged on the cooling member 30, the stirring member 337 is arranged in the cooling chamber, one end of the drive shaft 335 is connected with the power member 333, and the stirring member 337 is arranged on the end of the drive shaft 335 away from the power member 333 , the power member 333 is used to drive the drive shaft 335 to rotate, thereby driving the stirring member 337 to rotate.

Specifically, the cooling element 30 is provided with a stirring assembly 33, and the stirring assembly 33 includes a power element 333, a drive shaft 335, and a stirring element 337. One end of the shaft 335 is connected with the power part 333, and the stirring part 337 is arranged on the end of the drive shaft 335 away from the power part 333. The power part 333 is used to drive the drive shaft 335 to rotate, thereby driving the stirring part 337 to rotate. By setting the stirring assembly 33, the power The component 333 can drive the drive shaft 335 to rotate, thereby driving the stirring component 337 to rotate, and the rotation of the stirring component 337 can cool down the cooling liquid.

In some preferred embodiments of the large through-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the stirring assembly 33 also includes an installation box 331, the installation box 331 is arranged on the cooling element 30, and the power element 333 is arranged in the installation box 331.

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, as shown in FIG. 50, the liquid storage part 50 is provided with a liquid storage chamber for containing cooling liquid, the first connecting pipe 51 and the second connecting pipe 52 are connected between the liquid storage chamber and the cooling chamber, and the first connecting pipe 51 is provided with a one-way The valve 53 and the second connection pipe 52 are provided with a return pump 54 .

Specifically, the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations also includes a liquid storage part 50 connected to the cooling part 30. The liquid storage part 50 is provided with a liquid storage chamber for accommodating cooling liquid. The liquid storage chamber and the cooling A first connecting pipe 51 and a second connecting pipe 52 are communicated between the cavities. The first connecting pipe 51 is provided with a one-way valve 53, and the second connecting pipe 52 is provided with a return pump 54. By setting the one-way valve 53, the The cooling liquid in the liquid storage part 50 can flow to the cooling part 30 through the first connecting pipe 51, but the cooling liquid in the cooling part 30 can not flow to the liquid storage part 50 through the first connecting pipe 51, and the cooling liquid can be cooled by setting the return pump 54. The cooling liquid in the cooling part 30 is pumped into the liquid storage part 50, so that the cooling liquid circulation can be realized, the rate of cooling of the cooling liquid is accelerated, and the cooling liquid in the cooling part 30 is always kept at a low temperature, which can further ensure the heat dissipation of the heat conducting part 40 The effect is not affected, thereby ensuring that the arrester can be effectively dissipated when it is working, and greatly improving the service life of the arrester.

In some preferred embodiments of the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in substations, the liquid storage part 50 is provided with a water supply pipe 55 communicating with the interior.

Specifically, the liquid storage part 50 is provided with a water supply pipe 55 communicating with the inside, and cooling liquid can be added into the liquid storage part 50 by setting the water supply pipe 55 .

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations further includes a support ring 60, and the support ring 60 is sleeved on the outer periphery of the installation body 10 .

Specifically, the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations also includes a support ring 60, which is sleeved on the outer periphery of the installation body 10, and the installation body 10 can be stably supported on the ground by setting the support ring 60 .

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the support ring 60 is provided with a plurality of fixing holes spaced apart along the circumference of the support ring 60 .

Specifically, the support ring 60 is provided with a plurality of fixing holes arranged at intervals along the circumference of the support ring 60. By setting 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 installing the main body 10 in use.

In some preferred embodiments of the large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations, the installation body 10 is a heat-conducting ring, and the outer surface of the installation body 10 is provided with a plurality of corrugated protrusions arranged at intervals. Thermal conductive glue is provided between the corrugated protrusions.

Specifically, the installation body 10 is a heat conduction ring, and the outer surface of the installation body 10 is provided with a plurality of corrugated protrusions arranged at intervals, and a heat conduction glue is arranged between two adjacent corrugated protrusions. Accelerate cooling efficiency.

The above disclosures are only preferred embodiments of the present invention, and certainly cannot limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims (10)

1. A large through-flow zinc oxide arrester mesh cooling device for substation high-voltage equipment, characterized in that it includes an installation body, a heat conduction element and a cooling element connected in sequence, and the installation body is provided with a first accommodating cavity for accommodating the arrester, One end of the installation main body is provided with a first opening communicating with the first accommodation chamber, and a side of the installation main body is provided with a second opening communicating with the first accommodation chamber; A cooling cavity for accommodating cooling liquid is provided in the cooling element, one end of the heat conducting element is disposed in the first accommodation cavity through the second opening, and the other end of the heat conducting element is disposed in the cooling chamber. cavity. 2. The large through-flow zinc oxide surge arrester mesh cooling device for substation high-voltage equipment as claimed in claim 1, wherein the heat-conducting member includes a first heat-conducting part, a second heat-conducting part and a third heat-conducting part connected in sequence, so that The first heat conduction part is disposed in the first accommodation chamber through the second opening, the third heat conduction part is disposed in the cooling chamber, and the first heat conduction part and the third heat conduction part are perpendicular to each other. set up. 3. The large through-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in substations as claimed in claim 2, wherein there are a plurality of said heat-conducting elements, and a plurality of said heat-conducting elements are along the length direction of said second opening interval setting; The thermal conductivity of the heat-conducting elements is 200W/(m·K)-500W/(m·K), and the distance between two adjacent heat-conducting elements is 2mm-10mm. 4. The large through-flow zinc oxide surge arrester mesh cooling device for substation high-voltage equipment according to claim 2, wherein the cooling element also includes a mounting part, and the mounting part includes a first mounting part, a second mounting part, and a second mounting part connected in sequence. The installation part and the third installation part, the first installation part is connected with the installation body, the third installation part is connected with the cooling element, and the second installation part is provided with a The second accommodating cavity of the second mounting part is provided with a third opening and a fourth opening communicating with the second accommodating cavity, and the first heat conducting part sequentially passes through the third opening and the The second opening is disposed in the first accommodation chamber, and the third heat conducting part is disposed in the cooling chamber through the fourth opening. 5. The large through-flow zinc oxide arrester mesh cooling device for substation high-voltage equipment according to claim 4, characterized in that, the first installation part and the third installation part are arranged on both sides of the second installation part , the orientation of the third opening and the orientation of the fourth opening are set vertically. 6. The large through-flow zinc oxide surge arrester mesh cooling device for substation high-voltage equipment as claimed in claim 4, wherein the cooling member is provided with a plurality of fifth openings communicating with the cooling cavity, and a plurality of the fifth openings communicate with the cooling cavity. The fifth openings are arranged at intervals along the length direction of the cooling element, the fifth openings are matched with the third heat conduction part, and the third heat conduction part passes through the fourth opening and the fifth opening in sequence set in the cooling cavity. 7. The large through-flow zinc oxide arrester mesh cooling device for substation high-voltage equipment according to any one of claims 1 to 6, wherein a stirring assembly is provided on the cooling element, and the stirring assembly includes a power element, A drive 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 drive shaft is connected with the power member, and the stirring member is arranged on the One end of the drive shaft away from the power member is used for driving the drive shaft to rotate, thereby driving the stirring member to rotate. 8. The large through-flow zinc oxide arrester mesh cooling device for substation high-voltage equipment as claimed in claim 7, characterized in that, the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in the substation also includes a storage tank connected to the cooling element A liquid part, the liquid storage part is provided with a liquid storage chamber for accommodating the cooling liquid, a first connecting pipe and a second connecting pipe are communicated between the liquid storage chamber and the cooling chamber, and the first A one-way valve is arranged on the connecting pipe, and a return pump is arranged on the second connecting pipe. 9. The large through-flow zinc oxide arrester mesh cooling device for substation high-voltage equipment as claimed in claim 8, characterized in that, the large through-flow zinc oxide arrester mesh cooling device for high-voltage equipment in the substation also includes a support ring, and the support ring covers located on the outer periphery of the installation body; The support ring is provided with a plurality of fixing holes arranged at intervals along the circumference of the support ring. 10. The large-flow zinc oxide surge arrester mesh cooling device for high-voltage equipment in a substation as claimed in claim 9, wherein the installation body is a heat conduction ring, and the outer surface of the installation body is provided with a plurality of corrugated rings arranged at intervals. For the protrusions, thermal conductive glue is provided between two adjacent corrugated protrusions.

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