CN114188083A - Special high tension cable of large-scale electromechanical device - Google Patents
Special high tension cable of large-scale electromechanical device Download PDFInfo
- Publication number
- CN114188083A CN114188083A CN202111435865.7A CN202111435865A CN114188083A CN 114188083 A CN114188083 A CN 114188083A CN 202111435865 A CN202111435865 A CN 202111435865A CN 114188083 A CN114188083 A CN 114188083A
- Authority
- CN
- China
- Prior art keywords
- conductor
- pipe
- cable
- cable body
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 60
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000005489 elastic deformation Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
- H01B7/425—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid the construction being bendable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature sensing means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a special high-voltage cable for large electromechanical equipment, which comprises a cable body, a conductor, a sheath, an insulating layer and a filling layer, wherein the cable body consists of the sheath and the conductor, the conductor comprises a copper wire core and the insulating layer wrapped outside, the outer side of the conductor is provided with heat conducting strips distributed in a surrounding manner, the inner walls of the heat conducting strips are mutually attached to the outer wall of the insulating layer, the pipe wall of a circulating pipe is provided with a convex part and a concave part, the concave part is of an elastic structure, and the circulating pipe can be bent along with the cable body without being folded due to the elastic deformation of the concave part. According to the special high-voltage cable for the large electromechanical equipment, the internal fluid passing structure of the cable is redesigned, on the basis of effectively guaranteeing the heat dissipation effect, the passing structure can be matched with necessary bending of a cable body when being laid through a corresponding bending mode without bending, and meanwhile, the heat generated by a conductor can be monitored in real time and dissipated in an auxiliary mode through a corresponding heat conduction mechanism.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a high-voltage cable special for large-scale electromechanical equipment.
Background
The high-voltage cable is used in operation, high-voltage current is conveyed inside the high-voltage cable for a long time, so that the internal temperature of the high-voltage cable can be kept in a higher state when the cable works, when the cable load is high, the temperature of a wire core rises, the cable is heated to expand, the creep force of the cable in long-term heavy load operation is very large, the outer sheath and the metal sheath of the cable are crushed by a vertical surface of a support, and the cable is extruded into a cable insulating layer to cause cable breakdown, so that a corresponding cooling mechanism can be designed in the cable in the prior art, but the existing similar high-voltage cable still has the following problems in actual use:
among the prior art, can use the mode at the inside embedding water-cooled tube of cable, utilize existing equipment such as water pump to carry out the circulation transport to cold water, carry out the heat dissipation operation of water-cooled to the cable inside, but because high tension cable when actually laying, have certain crooked demand, and the water-cooled tube that inside set up can not leak because of the pressure damage in order to guarantee that structural strength is higher, lead to the cable itself to buckle inconveniently, and appear the serious safety problem of the weeping that breaks after the bending easily.
Disclosure of Invention
The invention aims to provide a special high-voltage cable for large-scale electromechanical equipment, which aims to solve the problems that in the prior art provided by the background technology, a water-cooling pipe is embedded in the cable, the existing equipment such as a water pump is used for circularly conveying cold water, and the water-cooling heat dissipation operation is carried out on the interior of the cable, but the high-voltage cable has certain bending requirements during actual laying, the structural strength of the water-cooling pipe arranged in the high-voltage cable is higher in order to ensure that the water-cooling pipe cannot be damaged and leaked due to pressure, the cable is inconvenient to bend, and the water leakage is easy to occur after the high-voltage cable is bent.
In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage cable special for large electromechanical equipment comprises a cable body, a conductor, a sheath, an insulating layer and a filling layer, wherein the cable body is composed of the sheath and the conductor, the conductor comprises a copper wire core and the insulating layer wrapped outside, the filling layer is arranged on the periphery of the conductor, and the filling layer is positioned between the sheath and the conductor;
the outer side of the conductor is provided with heat conducting strips distributed in a surrounding mode, the inner walls of the heat conducting strips and the outer walls of the insulating layers are mutually attached, a circulating pipe is arranged at the center of the cable body, the pipe wall of the circulating pipe is provided with a convex portion and a concave portion, the concave portion is of an elastic structure, and the circulating pipe can be bent along with the cable body and cannot be folded due to elastic deformation of the concave portion;
at least 1 the depressed part is laminated with the heat conduction strip mutually, the outer wall of bellying and outer wall of conductor are laminated mutually, the runner pipe is used for circulating cooling medium and cools down conductor and heat conduction strip.
Furthermore, an inlet pipe and a discharge pipe are installed at the end of the circulation pipe, the end of the inlet pipe and the end of the discharge pipe both penetrate through the cable body and extend to the port of the water pump, the inlet pipe is used for introducing water into the circulation pipe and discharging the water from the discharge pipe, and the circulation pipe cools the cable body in a water cooling mode.
Furthermore, the outer wall of the circulation pipe is provided with branch pipes, the branch pipes are distributed in the cable body at equal angles, the branch pipes are communicated with the circulation pipe, and the branch pipes are used for discharging hot air after heat absorption in the circulation pipe.
Further, the outer end and the tube head of bleeder are linked together, the tube head is installed in the crust, and the outer end of tube head is provided with and is used for dirt-proof closing plate, just the closing plate is the arc structure, the tip exposes the outer wall outside and sets up the gas pocket of slope distribution, the gas pocket is used for the exchange of outside air and the inside hot-air of bleeder.
Furthermore, the heat conduction strip is a hollow structure, 1 conductor is at least provided with 1 heat conduction strip, and the top end of the heat conduction strip is connected with the temperature measuring device.
Further, temperature measuring device includes shell, baffle, calibrated scale and pointer, pointer fixed mounting is on the top of vertical axis, and vertical axis link up perpendicularly and rotate the center department of installing at the baffle, the up end at the baffle is inlayed to the calibrated scale, the inside at the shell is installed to the baffle.
Further, the inside and the twist bar threaded connection in bottom of vertical axis, and the twist bar is fixed on the top of montant, and the bottom mounting of montant is on the surface of layer board, the layer board passes through the inside of elastic component sliding connection at the baffle, the lower terminal surface of layer board and the up end of flexure strip laminate mutually, and the space of terminal surface is linked together with the top of heat conduction strip under the flexure strip.
Compared with the prior art, the invention has the beneficial effects that: according to the special high-voltage cable for the large electromechanical equipment, the fluid passing structure in the cable is redesigned, on the basis of effectively ensuring the heat dissipation effect, the passing structure can be matched with necessary bending of a cable body during laying in a corresponding bending but non-bending mode, and meanwhile, the heat generated by a conductor can be monitored in real time and dissipated in an auxiliary manner by using a corresponding heat conduction mechanism;
1. the structural design of the circulating pipe ensures that the circulating pipe can absorb heat generated in the electrifying process of the conductor in a mode of passing through cooling liquid, thereby avoiding the rapid aging of the cable caused by the overhigh temperature of the conductor, and the structural design of the convex part and the concave part in the circulating pipe can utilize the mutual deformation between the convex part and the concave part to match with the necessary bending of the cable body, thereby avoiding the leakage caused by the fact that the circulating pipe cannot be synchronously bent with the cable due to the direct use of rigid materials;
furthermore, the structural design of the branch pipe enables the circulation pipe to be communicated with the air holes when the circulation pipe is used as a ventilation structure, so that spontaneous exchange of internal hot air and external relatively low-temperature air is realized, and meanwhile, the purposes of providing normal-temperature/low-temperature air flow for the circulation pipe and realizing quick air cooling and heat dissipation can be achieved through air supply equipment such as an air pump or a fan.
2. The use of heat conduction strip, can realize the heat absorption purpose through its direct contact with the conductor surface, the use of cooperation runner tube, carry out more comprehensive heat dissipation to the operation of conductor, and simultaneously, the hollow structure design of heat conduction strip itself makes its inside gas can be with the mode that pressure increases when being heated, utilize the biography work of layer board isotructure, make the audio-visual record that turns into temperature measuring device and go up clear of the temperature variation condition that is located the cable inner conductor, thereby make things convenient for the staff directly to judge the different temperature conditions of the inside stranded conductor of cable.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the flow tube of the present invention;
FIG. 3 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the casing before the elastic sheet is deformed according to the present invention;
FIG. 5 is a schematic cross-sectional view of the deformed housing of the present invention;
FIG. 6 is an enlarged cross-sectional view taken at B in FIG. 5 according to the present invention.
In the figure: 1. a cable body; 2. a conductor; 3. a skin; 4. an insulating layer; 5. a filling layer; 6. a flow-through tube; 7. a heat conducting strip; 8. a boss portion; 9. a recessed portion; 10. an inlet pipe; 11. a discharge pipe; 12. a branch pipe; 13. a pipe head; 14. a sealing plate; 15. air holes; 16. a housing; 17. a partition plate; 18. a dial scale; 19. a vertical axis; 20. a pointer; 21. a twisted rod; 22. a vertical rod; 23. a support plate; 24. an elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions:
the first embodiment:
a high-voltage cable special for large electromechanical equipment comprises a cable body 1, a conductor 2, a sheath 3, an insulating layer 4 and a filling layer 5, wherein the cable body 1 is composed of the sheath 3 and the conductor 2, the conductor 2 comprises a copper wire core and the insulating layer 4 wrapped outside, the filling layer 5 is arranged on the periphery of the conductor 2 and is positioned between the sheath 3 and the conductor 2, the outer side of the conductor 2 is provided with heat conducting strips 7 distributed in a surrounding manner, the inner walls of the heat conducting strips 7 are mutually attached to the outer wall of the insulating layer 4, the center of the cable body 1 is provided with a circulating pipe 6, the pipe wall of the circulating pipe 6 is provided with a convex part 8 and a concave part 9, the concave part 9 is of an elastic structure, the elastic deformation of the concave part 9 enables the circulating pipe 6 to be capable of bending along with the cable body 1 without folding, at least 1 concave part 9 is attached to the heat conducting strips 7, the outer walls of the convex parts 8 are attached to the outer wall of the conductor 2, the circulating pipe 6 is used for circulating cooling medium to cool the conductor 2 and the heat conducting strip 7, the end of the circulating pipe 6 is provided with an inlet pipe 10 and an outlet pipe 11, the end of the inlet pipe 10 and the end of the outlet pipe 11 both penetrate through the cable body 1 and extend to the port of the water pump, the inlet pipe 10 is used for leading water to the inside of the circulating pipe 6 and discharging from the outlet pipe 11, the circulating pipe 6 cools the cable body 1 in a water cooling mode, as shown in fig. 1, the heat conducting strip 7 is annularly distributed on the outer side of the conductor 2, the heat conducting strip 7 can be made of metal materials or other materials with good heat absorption performance, the heat generated in the electrifying process of the conductor 2 is partially discharged through the tail end of the heat conducting strip, the integral heat radiation performance of the cable body 1 is enhanced, wherein as shown in fig. 2, external water supply equipment such as a water pump conveys cold water to the inside of the circulating pipe 6 through the inlet pipe 10, and after the cold water fully flows in the inside of the circulating pipe 6, flows back to the corresponding water storage device through the discharge pipe 11, as shown in fig. 2, the heat conduction strips 7 are attached to the circulation pipe 6 through the concave portions 9, so that a considerable portion of the heat in the heat conduction strips 7 is absorbed by the circulation pipe 6, since the bulge 8 of the circulating pipe 6 is tightly attached to the conductor 2, the heat of the conductor 2 is absorbed by the cold water in the circulating pipe 6 and discharged, thereby realize water-cooling radiating's purpose, use bellying 8 and depressed part 9 among this technical scheme simultaneously, not only can ensure runner pipe 6 respectively with heat conduction strip 7 and conductor 2 closely laminate guarantee the heat dissipation, can also utilize the structure similar to the bellows that both constitute, make runner pipe 6 under the prerequisite that overall structure intensity is not influenced, can cooperate the holistic crooked of cable body 1 through the relative deformation between depressed part 9 and the bellying 8.
The heat conducting strip 7 is of a hollow structure, at least 1 heat conducting strip 7 is arranged on 1 conductor 2, the top end of each heat conducting strip 7 is connected with a temperature measuring device, each temperature measuring device comprises a shell 16, a partition plate 17, a dial plate 18 and a pointer 20, the pointer 20 is fixedly arranged at the top end of a vertical shaft 19, the vertical shaft 19 vertically penetrates through and is rotatably arranged at the center of the partition plate 17, the dial plate 18 is embedded on the upper end face of the partition plate 17, the partition plate 17 is arranged inside the shell 16, the bottom end inside of the vertical shaft 19 is in threaded connection with a twisted rod 21, the twisted rod 21 is fixed at the top end of a vertical rod 22, the bottom end of the vertical rod 22 is fixed on the surface of a supporting plate 23, the supporting plate 23 is connected inside the partition plate 17 in a sliding mode through an elastic piece, the lower end face of the supporting plate 23 is attached to the upper end face of an elastic piece 24, the space of the lower end face of the elastic piece 24 is communicated with the top end of the heat conducting strip 7, and the heat conducting strip 7 is of a hollow structure, therefore, as shown in fig. 5, when the conductor 2 is powered on for use, a large amount of heat generated can heat the gas in the heat conducting strip 7, the pressure is heated to be increased, the elastic sheet 24 arranged at the top end of the elastic sheet can expand and deform upwards correspondingly as shown in fig. 5 and 6, and extrudes the supporting plate 23 to move upwards, at this time, the vertical rod 22 drives the twist rod 21 fixed at the top end of the vertical rod to move upwards synchronously, the vertical shaft 19 rotates synchronously under the action of the thread transmission between the twist rod 21 and the vertical shaft 19, and drives the pointer 20 to rotate similarly, so that the pointer 20 points to different positions on the dial 18, the temperatures of the plurality of conductors 2 arranged inside the cable body 1 are detected respectively, and therefore, the worker can judge in real time conveniently, and when the temperature of the cable is too high, the conductor 2 with abnormal positioning temperature can be judged quickly.
Second embodiment:
a high-voltage cable special for large electromechanical equipment comprises a cable body 1, a conductor 2, a sheath 3, an insulating layer 4 and a filling layer 5, wherein the cable body 1 is composed of the sheath 3 and the conductor 2, the conductor 2 comprises a copper wire core and the insulating layer 4 wrapped outside, the filling layer 5 is arranged on the periphery of the conductor 2 and is positioned between the sheath 3 and the conductor 2, the outer side of the conductor 2 is provided with heat conducting strips 7 distributed in a surrounding manner, the inner walls of the heat conducting strips 7 are mutually attached to the outer wall of the insulating layer 4, the center of the cable body 1 is provided with a circulating pipe 6, the pipe wall of the circulating pipe 6 is provided with a convex part 8 and a concave part 9, the concave part 9 is of an elastic structure, the elastic deformation of the concave part 9 enables the circulating pipe 6 to be capable of bending along with the cable body 1 without folding, at least 1 concave part 9 is attached to the heat conducting strips 7, the outer walls of the convex parts 8 are attached to the outer wall of the conductor 2, the circulating pipe 6 is used for circulating a cooling medium to cool the conductor 2 and the heat conducting strip 7.
The outer wall of the circulation pipe 6 is provided with a branch pipe 12, the branch pipe 12 is distributed in the cable body 1 at equal angles, the branch pipe 12 is communicated with the circulation pipe 6, the branch pipe 12 is used for discharging hot air absorbed in the circulation pipe 6, the outer end of the branch pipe 12 is communicated with a pipe head 13, the pipe head 13 is arranged in the sheath 3, the outer end of the pipe head 13 is provided with a sealing plate 14 for dust prevention, the sealing plate 14 is in an arc structure, the outer wall of the pipe head 13 exposed outside is provided with air holes 15 which are distributed obliquely, the air holes 15 are used for exchanging the outside air and the hot air in the branch pipe 12, different from the first embodiment, the circulation pipe 6 in the embodiment is used for circulating gas rather than liquid, compared with the circulating liquid, the leakage risk of the circulation pipe 6 in the embodiment does not exist, and the cooling effect is equivalent, as shown in fig. 1 and 3, when the circulation conductor 2 and the heat conducting strip 7 are in a high temperature state, the air inside the circulation pipe 6 is heated and expanded, the hot air enters the pipe head 13 shown in fig. 3 through the branch pipe 12 and is discharged after passing through the air hole 15, and the outside cold air can enter through the air hole 15, or can enter the inside of the circulation pipe 6 through the air pump or the fan by using other existing pipeline structures, so that the purpose of air cooling and heat dissipation is achieved.
The working principle is as follows: when the cable body 1 is electrified for use, the conductor 2 which plays a role in current transmission in the cable body correspondingly generates heat, and the heat is absorbed and discharged through the circulating tube 6, so that the overall temperature of the cable body 1 is prevented from being too high, and the damage of the cable caused by high temperature is prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special high tension cable of large-scale electromechanical device, includes cable body (1), conductor (2), crust (3), insulating layer (4) and filling layer (5), its characterized in that: the cable body (1) is composed of a sheath (3) and a conductor (2), the conductor (2) comprises a copper wire core and an insulating layer (4) wrapped outside, a filling layer (5) is arranged on the periphery of the conductor (2), and the filling layer (5) is located between the sheath (3) and the conductor (2);
the cable comprises a conductor (2) and is characterized in that heat conducting strips (7) distributed in a surrounding mode are arranged on the outer side of the conductor (2), the inner walls of the heat conducting strips (7) are attached to the outer wall of an insulating layer (4), a circulating pipe (6) is arranged at the center of a cable body (1), a protruding portion (8) and a recessed portion (9) are arranged on the pipe wall of the circulating pipe (6), the recessed portion (9) is of an elastic structure, and the circulating pipe (6) can bend along with the cable body (1) and cannot be folded due to elastic deformation of the recessed portion (9);
at least 1 depressed part (9) and heat conduction strip (7) are laminated mutually, the outer wall of bellying (8) and outer wall and the laminating of the outer wall of conductor (2) mutually, runner pipe (6) are used for circulation cooling medium to conductor (2) and heat conduction strip (7) cooling.
2. The high-voltage cable special for the large-scale electromechanical equipment according to claim 1, wherein: an inlet pipe (10) and a discharge pipe (11) are installed at the end of the circulating pipe (6), the end of the inlet pipe (10) and the end of the discharge pipe (11) penetrate through the cable body (1) and extend to the port of the water pump, the inlet pipe (10) is used for introducing water into the circulating pipe (6) and discharging the water from the discharge pipe (11), and the circulating pipe (6) cools the cable body (1) in a water cooling mode.
3. The high-voltage cable special for the large-scale electromechanical equipment according to claim 1, wherein: the outer wall of the circulation pipe (6) is provided with branch pipes (12), the branch pipes (12) are distributed in the cable body (1) at equal angles, the branch pipes (12) are communicated with the circulation pipe (6), and the branch pipes (12) are used for discharging hot air after heat absorption in the circulation pipe (6).
4. The high-voltage cable special for the large-scale electromechanical equipment according to claim 3, wherein: the outer end and the tube head (13) of bleeder (12) are linked together, install in crust (3) tube head (13), and the outer end of tube head (13) is provided with and is used for dirt-proof closing plate (14), just closing plate (14) are the arc structure, slope distribution's gas pocket (15) are seted up to the outer wall that tube head (13) expose outside, gas pocket (15) are used for the exchange of outside air and bleeder (12) inside hot-air.
5. The high-voltage cable special for the large-scale electromechanical equipment according to claim 2 or 3, wherein: the heat conducting strip (7) is of a hollow structure, at least 1 heat conducting strip (7) is arranged on each conductor (2), and the top end of each heat conducting strip (7) is connected with a temperature measuring device.
6. The high-voltage cable special for the large-scale electromechanical equipment according to claim 5, wherein: temperature measuring device includes shell (16), baffle (17), calibrated scale (18) and pointer (20), pointer (20) fixed mounting is on the top of vertical axis (19), and vertical axis (19) link up perpendicularly and rotate the center department of installing at baffle (17), the up end at baffle (17) is inlayed in calibrated scale (18), the inside at shell (16) is installed in baffle (17).
7. The high-voltage cable special for the large-scale electromechanical equipment according to claim 6, wherein: the inside and twist rod (21) threaded connection in bottom of vertical axis (19), and twist rod (21) fix the top at montant (22), and the bottom mounting of montant (22) is on the surface of layer board (23), layer board (23) pass through the inside of elastic component sliding connection at baffle (17), the up end of the lower terminal surface of layer board (23) and flexure strip (24) is laminated mutually, and the space of terminal surface is linked together with the top of heat conduction strip (7) under flexure strip (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111435865.7A CN114188083B (en) | 2021-11-30 | 2021-11-30 | Special high-voltage cable for large electromechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111435865.7A CN114188083B (en) | 2021-11-30 | 2021-11-30 | Special high-voltage cable for large electromechanical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114188083A true CN114188083A (en) | 2022-03-15 |
| CN114188083B CN114188083B (en) | 2024-04-02 |
Family
ID=80602888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111435865.7A Active CN114188083B (en) | 2021-11-30 | 2021-11-30 | Special high-voltage cable for large electromechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114188083B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898920A (en) * | 2022-04-28 | 2022-08-12 | 杨建龙 | Special cable special for tunnel |
| CN115588535A (en) * | 2022-10-28 | 2023-01-10 | 烟台凯勇电子科技有限公司 | Power transmission and transformation cable with positioning structure |
| CN116469608A (en) * | 2023-06-20 | 2023-07-21 | 万衡线缆有限公司 | Bending-resistant branch single-core low-voltage cable |
| CN115588535B (en) * | 2022-10-28 | 2024-06-28 | 新疆胡杨线缆制造有限公司 | Power transmission and transformation cable with positioning structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204760105U (en) * | 2015-07-03 | 2015-11-11 | 厦门实锐光电科技有限公司 | Built -in water pipe cable structure of LEDUV solidification pen |
| JP6078198B1 (en) * | 2016-07-29 | 2017-02-08 | 株式会社フジクラ | Power supply cable and power supply cable with connector |
| CN208689992U (en) * | 2018-08-08 | 2019-04-02 | 天津市尚德电缆科技有限公司 | A kind of cable of energy rapid cooling |
| CN209674970U (en) * | 2019-06-06 | 2019-11-22 | 绵阳市长信电线电缆有限公司 | A kind of water-cooled cable |
| CN210984367U (en) * | 2019-12-28 | 2020-07-10 | 燕通电缆有限公司 | Water-cooling high-voltage cable for new energy electric automobile |
| CN111952005A (en) * | 2020-08-03 | 2020-11-17 | 鲍伟飞 | Power cable capable of quickly dissipating heat for high-power equipment |
| CN213123915U (en) * | 2020-07-10 | 2021-05-04 | 昆山信昌电线电缆有限公司 | A quick heat dissipation formula cable for nuclear medical equipment |
| CN112863754A (en) * | 2021-03-01 | 2021-05-28 | 远东电缆有限公司 | Liquid-cooled high-power charging cable for new energy automobile and preparation method |
| CN113205909A (en) * | 2021-05-07 | 2021-08-03 | 安徽金环电气设备有限责任公司 | Buried composite cable with good protection effect |
-
2021
- 2021-11-30 CN CN202111435865.7A patent/CN114188083B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204760105U (en) * | 2015-07-03 | 2015-11-11 | 厦门实锐光电科技有限公司 | Built -in water pipe cable structure of LEDUV solidification pen |
| JP6078198B1 (en) * | 2016-07-29 | 2017-02-08 | 株式会社フジクラ | Power supply cable and power supply cable with connector |
| CN208689992U (en) * | 2018-08-08 | 2019-04-02 | 天津市尚德电缆科技有限公司 | A kind of cable of energy rapid cooling |
| CN209674970U (en) * | 2019-06-06 | 2019-11-22 | 绵阳市长信电线电缆有限公司 | A kind of water-cooled cable |
| CN210984367U (en) * | 2019-12-28 | 2020-07-10 | 燕通电缆有限公司 | Water-cooling high-voltage cable for new energy electric automobile |
| CN213123915U (en) * | 2020-07-10 | 2021-05-04 | 昆山信昌电线电缆有限公司 | A quick heat dissipation formula cable for nuclear medical equipment |
| CN111952005A (en) * | 2020-08-03 | 2020-11-17 | 鲍伟飞 | Power cable capable of quickly dissipating heat for high-power equipment |
| CN112863754A (en) * | 2021-03-01 | 2021-05-28 | 远东电缆有限公司 | Liquid-cooled high-power charging cable for new energy automobile and preparation method |
| CN113205909A (en) * | 2021-05-07 | 2021-08-03 | 安徽金环电气设备有限责任公司 | Buried composite cable with good protection effect |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898920A (en) * | 2022-04-28 | 2022-08-12 | 杨建龙 | Special cable special for tunnel |
| CN114898920B (en) * | 2022-04-28 | 2023-12-26 | 无锡市新阳光电缆有限公司 | Special cable special for tunnel |
| CN115588535A (en) * | 2022-10-28 | 2023-01-10 | 烟台凯勇电子科技有限公司 | Power transmission and transformation cable with positioning structure |
| CN115588535B (en) * | 2022-10-28 | 2024-06-28 | 新疆胡杨线缆制造有限公司 | Power transmission and transformation cable with positioning structure |
| CN116469608A (en) * | 2023-06-20 | 2023-07-21 | 万衡线缆有限公司 | Bending-resistant branch single-core low-voltage cable |
| CN116469608B (en) * | 2023-06-20 | 2023-08-22 | 万衡线缆有限公司 | Bending-resistant branch single-core low-voltage cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114188083B (en) | 2024-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114188083A (en) | Special high tension cable of large-scale electromechanical device | |
| US10015909B1 (en) | Fixing device for interface card fluid-cooling structure | |
| CN108660990A (en) | A kind of sweeper Wire harness protection device | |
| CN207834896U (en) | A kind of distribution box with electric leakage monitoring and intelligent heat dissipation function | |
| CN206459756U (en) | A kind of aluminium electrolytic cell cathode temperature transducer | |
| EP2001095B1 (en) | Bushing for generator | |
| CN217445577U (en) | Oil-cooling heat dissipation power circuit board | |
| CN115056668A (en) | Cooling system of electric automobile battery charging outfit power unit | |
| CN209819736U (en) | Electric control box structure and air conditioning device | |
| CN211265088U (en) | Self-cooling cable and cable self-cooling system | |
| CN111082183B (en) | Battery module | |
| CN209461979U (en) | A kind of high efficiency and heat radiation bus duct | |
| CN219420037U (en) | Electric protection device for power plant | |
| CN207458719U (en) | One kind can self-extinguishing parallel connection radiation type power transformation case | |
| CN111403364A (en) | Immersed converter valve device | |
| CN215870413U (en) | Low-voltage reactive intelligent compensation device | |
| CN220208609U (en) | High-voltage charging pile liquid cooling cable | |
| CN218849610U (en) | Combined type liquid cooling plate of power battery | |
| CN211265222U (en) | Water and electricity separation reactor | |
| CN207369161U (en) | Spherical temperature control video camera | |
| CN216053920U (en) | Conducting rod and high-voltage bushing | |
| CN218868559U (en) | High-power combined water-cooling power supply structure | |
| CN210200432U (en) | Based on high heat dissipation resistor of water-cooled | |
| CN214174940U (en) | Temperature control system of reaction kettle and reaction system | |
| CN212851622U (en) | Water-cooling heat dissipation structure for high-voltage motor rotor variable-frequency speed control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240308 Address after: 055550 qiutou village, houkou Township, Ningjin County, Xingtai City, Hebei Province Applicant after: Ninglan Wire and Cable Co.,Ltd. Country or region after: China Address before: 300000 innovation and entrepreneurship Park, No. 4668, Xinbei Road, Binhai New Area, Tianjin Applicant before: Wang Ruoqi Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |