CN214845926U - Transmission tail cable for transformer substation system - Google Patents
Transmission tail cable for transformer substation system Download PDFInfo
- Publication number
- CN214845926U CN214845926U CN202120331597.3U CN202120331597U CN214845926U CN 214845926 U CN214845926 U CN 214845926U CN 202120331597 U CN202120331597 U CN 202120331597U CN 214845926 U CN214845926 U CN 214845926U
- Authority
- CN
- China
- Prior art keywords
- cable
- transmission tail
- core
- metal armor
- substation system
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 239000010949 copper Substances 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 27
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 20
- 239000013307 optical fiber Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000000292 calcium oxide Substances 0.000 claims description 10
- 235000012255 calcium oxide Nutrition 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 6
- 239000000920 calcium hydroxide Substances 0.000 description 6
- 235000011116 calcium hydroxide Nutrition 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Abstract
The utility model relates to a transmission tail-cable technical field discloses a transmission tail-cable for transformer substation system, the cable core comprises a cable core, four copper sheets of the fixedly connected with of even equidistance on the annular lateral wall of cable core, the outside cover of cable core is equipped with the metal armor, the one end fixed connection that the cable core was kept away from to the copper sheet is located be equipped with the cable district between two arbitrary adjacent copper sheets in the metal armor, be equipped with single core optic fibre in the cable district, fixedly connected with waterproof layer on the inside wall of metal armor. The utility model discloses, guarantee transmission tail cable normal use.
Description
Technical Field
The utility model relates to a transmission tail cable technical field especially relates to a transmission tail cable for transformer substation system.
Background
At present, the traditional substation automation technology based on microcomputer protection and computer monitoring is gradually matured and improved after more than ten years of development, and plays an important role in improving the power grid automation level and the reliability of power transmission and distribution. A plurality of transmission tail cables are required to be used in the working process of a transformer substation system, the heat dissipation capability of the existing transmission tail cable is not strong, and the normal use of the transmission tail cable is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the heat dissipation capability of the transmission tail cable is not strong in the prior art, and the normal use of the transmission tail cable is influenced, and the provided transmission tail cable for the transformer substation system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a transmission tail-cable for transformer substation system, includes the cable core, four copper sheets of even equidistance fixedly connected with on the annular side wall of cable core, the outside cover of cable core is equipped with metal armor, the one end fixed connection that the cable core was kept away from to the copper sheet is located be equipped with the cable district between two arbitrary adjacent copper sheets in metal armor, be equipped with single core optic fibre in the cable district, fixedly connected with waterproof layer on the inside wall of metal armor.
Preferably, quick lime is filled in the cable area, and the quick lime wraps the single-core optical fiber.
Preferably, the outer side of the metal armor layer is wrapped with a heat dissipation protective layer.
Preferably, the metal armor layer is formed by weaving copper wires.
Preferably, the outer side of the single-core optical fiber is sleeved with a rubber sleeve.
Preferably, the two ends of the heat dissipation protective layer are sleeved with dust covers.
Compared with the prior art, the utility model provides a transmission tail cable for transformer substation system possesses following beneficial effect:
1. this a transmission tail-cable for transformer substation system, the heat that produces in the single core optic fibre working process passes through the copper sheet and transmits the metal armor, and the metal armor not only protects the single core optic fibre of inside, and the metal armor is big with external area of contact moreover, and the heat that the copper sheet transmitted on the metal armor distributes to the air in through the outside of metal armor, has improved the radiating effect of transmission tail-cable, guarantees transmission tail-cable normal use.
2. This a transmission tail-cable for transformer substation system appears damaging when the waterproof layer, and when external water got into the cable zone time, quick lime met water reaction and generated calcium hydroxide, and calcium hydroxide is with the carbon dioxide reaction in the air, and the calcium carbonate that produces is fine and close protects one-way cable, has improved the water-proof effects of transmission tail-cable, guarantees transmission tail-cable normal use.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides high transmission tail cable's heat dissipation and water-proof effects guarantee transmission tail cable normal use.
Drawings
Fig. 1 is a schematic structural diagram of a transmission tail cable for a substation system according to the present invention;
fig. 2 is a sectional view taken along line a-a in fig. 1.
In the figure: 1 cable core, 2 copper sheets, 3 metal armor layers, 4 dust caps, 5 single-core optical fibers, 6 waterproof layers, 7 quicklime, 8 heat dissipation protective layers and 9 rubber sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a transmission tail cable for a transformer substation system comprises a cable core 1, four copper sheets 2 are fixedly connected to the annular side wall of the cable core 1 uniformly and equidistantly, a metal armor layer 3 is sleeved outside the cable core 1, one end of each copper sheet 2, which is far away from the cable core 1, is fixedly connected to the inner side wall of the metal armor layer 3, a cable area is arranged between any two adjacent copper sheets 2 in the metal armor layer 3, a single-core optical fiber 5 is arranged in the cable area, a waterproof layer 6 is fixedly connected to the inner side wall of the metal armor layer 3, heat generated in the working process of the single-core optical fiber 1 is transmitted to the metal armor layer 3 through the copper sheets 2, the metal armor layer 3 not only protects the inner single-core optical fiber 1, but also the contact area between the metal armor layer 3 and the outside is large, and the heat transmitted to the metal armor layer 3 by the copper sheets is dissipated to the air through the outer side of the metal armor layer 3, the radiating effect of the transmission tail cable is improved, and the normal use of the transmission tail cable is guaranteed.
The intussuseption of cable district is filled with quick lime 7, and 7 parcel single core optical fiber 5 settings of quick lime appear damaging when waterproof layer 6, and when external water got into the cable district, quick lime 7 met water reaction and generated calcium hydrate, and calcium hydrate reacts with the carbon dioxide in the air, produces the calcium carbonate that is fine and close, protects one-way cable, has improved the water-proof effects of transmission tail cable, guarantees transmission tail cable normal use.
The outside parcel of metal armor 3 has heat dissipation protective layer 8, does not influence the radiating effect of metal armor 3 when protecting metal armor 3.
The metal armor layer 3 is formed by weaving copper wires, and the copper wires have excellent heat conductivity.
The rubber sleeve 9 is sleeved on the outer side of the single-core optical fiber 5 to protect the single-core optical fiber 5.
The both ends cover of heat dissipation protective layer 8 is equipped with shield 4, protects the both ends of transmission tail cable.
In the utility model, the heat generated in the working process of the single-core optical fiber 1 is transmitted to the metal armor layer 3 through the copper sheet 2, the metal armor layer 3 not only protects the internal single-core optical fiber 1, but also the contact area between the metal armor layer 3 and the outside is large, the heat transmitted from the copper sheet to the metal armor layer 3 is dissipated to the air through the outside of the metal armor layer 3, and the heat dissipation effect of the transmission tail cable is improved; when damage appears in waterproof layer 6, when external water got into the cable zone time, quick lime 7 met water reaction and generated calcium hydrate, and calcium hydrate reacts with the carbon dioxide in the air, produces compact calcium carbonate, protects one-way cable, has improved the water-proof effects of transmission tail cable, guarantees transmission tail cable normal use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a transmission tail cable for transformer substation system, includes cable core (1), its characterized in that, four copper sheets (2) of even equidistance fixedly connected with on the annular lateral wall of cable core (1), the outside cover of cable core (1) is equipped with metal armor (3), the one end fixed connection that cable core (1) was kept away from in copper sheet (2) is located be equipped with the cable district between two arbitrary adjacent copper sheets (2) in metal armor (3), be equipped with single core optic fibre (5) in the cable district, fixedly connected with waterproof layer (6) on the inside wall of metal armor (3).
2. The transmission pigtail cable for the substation system according to claim 1, wherein the cable area is filled with quicklime (7), and the quicklime (7) wraps the single-core optical fiber (5).
3. The transmission tail cable for a substation system according to claim 1, characterized in that the metal armor layer (3) is wrapped with a heat dissipation protective layer (8) on the outside.
4. A transmission tail cable for a substation system according to claim 1, characterized in that the metal armouring layer (3) is woven from copper wire.
5. The transmission tail cable for the substation system according to claim 1, characterized in that the outer side of the single-core optical fiber (5) is sleeved with a rubber sleeve (9).
6. The transmission tail cable for the substation system according to claim 3, characterized in that the two ends of the heat dissipation protective layer (8) are sleeved with dust covers (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331597.3U CN214845926U (en) | 2021-02-05 | 2021-02-05 | Transmission tail cable for transformer substation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331597.3U CN214845926U (en) | 2021-02-05 | 2021-02-05 | Transmission tail cable for transformer substation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845926U true CN214845926U (en) | 2021-11-23 |
Family
ID=78881072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120331597.3U Expired - Fee Related CN214845926U (en) | 2021-02-05 | 2021-02-05 | Transmission tail cable for transformer substation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845926U (en) |
-
2021
- 2021-02-05 CN CN202120331597.3U patent/CN214845926U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |