CN210778025U

CN210778025U - Carbon fiber superconducting cable

Info

Publication number: CN210778025U
Application number: CN201922225460.5U
Authority: CN
Inventors: 崔云国
Original assignee: Shandong Taian Yimeida Energy Technology Co ltd
Current assignee: Shandong Taian Yimeida Energy Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-16
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a carbon fiber superconducting cable, including spiral rubber skeleton, the outside of spiral rubber skeleton is equipped with around the covering, be equipped with the aramid yarn filling layer that blocks water around the outside of covering, the outside of the aramid yarn filling layer that blocks water is equipped with the fire-resistant flame retardant coating of rubber, the outside of the fire-resistant flame retardant coating of rubber is equipped with carbon fiber silk weaving layer, the outside of carbon fiber silk weaving layer is equipped with polyethylene oversheath layer, spiral rubber skeleton's inside is equipped with first conductor, second conductor and third conductor, the outside of first conductor is equipped with polyolefin insulating layer and tinned steel wire and weaves the shielding layer, the outside of second conductor is equipped with polyimide insulating layer and thin armor steel wire flame retardant coating, the outside of third conductor is equipped with polytetrafluoroethylene insulating layer and the thermal-insulated weaving layer of ceramic fibre. Has the advantages that: the cable has the advantages of good conductive effect, good waterproof, fireproof, insulating and heat-insulating properties, and effectively prolonged service life.

Description

Carbon fiber superconducting cable

Technical Field

The utility model relates to the technical field of cables, particularly, relate to a carbon fiber superconducting cable.

Background

With the gradual acceleration of the urbanization process, urban planning tends to be more modern. In the urban construction process, the ground of the cable is the lowest construction requirement, but the existing cable is generally made of copper core materials and is a more conventional cable, a superconducting cable is required to be used in certain fields with higher requirements, the existing cable cannot meet the requirements, the existing cable has general waterproof, fireproof, insulating and heat-insulating properties, and the service life of the cable is shorter.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a carbon fiber superconducting cable to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a carbon fiber superconducting cable comprises a spiral rubber framework, wherein a wrapping layer is arranged on the outer side of the spiral rubber framework, a water-blocking aramid yarn filling layer is arranged on the outer side of the wrapping layer, a rubber fireproof fire-proof layer is arranged on the outer side of the water-blocking aramid yarn filling layer, a carbon fiber woven layer is arranged on the outer side of the rubber fireproof fire-proof layer, a polyethylene outer sheath layer is arranged on the outer side of the carbon fiber woven layer, a first conductor, a second conductor and a third conductor are sequentially arranged inside the spiral rubber framework respectively, a polyolefin insulating layer is arranged on the outer side of the first conductor, a tinned steel wire woven shielding layer is arranged on the outer side of the polyolefin insulating layer, a polyimide insulating layer is arranged on the outer side of the second conductor, a fine steel wire armored fire-proof layer is arranged on the outer side of the polyimide insulating layer, and a polytetrafluoroethylene, and a ceramic fiber heat-insulating braid layer is arranged on the outer side of the polytetrafluoroethylene insulating layer.

Further, the first conductor, the second conductor and the third conductor are respectively formed by stranding carbon fiber wires and silver-plated copper wire bundles.

Furthermore, the spiral rubber framework is composed of a plurality of spiral rubber plate layers, and water-blocking expansion paste is filled between every two spiral rubber plate layers.

Further, the first conductor, the second conductor and the third conductor have the same structure.

Furthermore, the thickness of the rubber fireproof layer is the same as that of the carbon fiber braided layer and that of the polyethylene outer sheath layer.

The utility model has the advantages that: through setting up by spiral rubber skeleton, around the covering, the aramid yarn filling layer blocks water, the fire-resistant flame retardant coating of rubber, carbon fiber silk weaving layer, polyethylene oversheath layer, first conductor, the second conductor, the third conductor, the polyolefin insulating layer, the shielding layer is woven to the tinned steel wire, the polyimide insulating layer, thin steel wire armor flame retardant coating, the polytetrafluoroethylene insulating layer, ceramic fiber thermal-insulated weaving layer, spiral rubber sheet layer and the carbon fiber superconductive cable that the inflation cream that blocks water constitutes, thereby it is effectual to make electrically conductive, have good waterproof, prevent fires, insulating and heat-proof quality, effectively improve the life of cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of a carbon fiber superconducting cable according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a spiral rubber frame structure of a carbon fiber superconducting cable according to an embodiment of the present invention.

In the figure:

1. a spiral rubber skeleton; 2. wrapping a covering; 3. a water-blocking aramid yarn filling layer; 4. a rubber fire-resistant and fireproof layer; 5. weaving the carbon fiber yarn layer; 6. a polyethylene outer jacket layer; 7. a first conductor; 8. a second conductor; 9. a third conductor; 10. a polyolefin insulating layer; 11. weaving a shielding layer by using a tinned steel wire; 12. a polyimide insulating layer; 13. fine steel wire armored refractory layer; 14. a polytetrafluoroethylene insulating layer; 15. a ceramic fiber heat-insulating braid layer; 16. a spiral rubber sheet layer; 17. water-blocking expansion paste.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, a carbon fiber superconducting cable is provided.

The first embodiment is as follows:

as shown in fig. 1-2, a carbon fiber superconducting cable according to an embodiment of the present invention includes a spiral rubber frame 1, a winding layer 2 is disposed on an outer side of the spiral rubber frame 1, a water-blocking aramid yarn filling layer 3 is disposed on an outer side of the winding layer 2, a rubber fire-resistant fireproof layer 4 is disposed on an outer side of the water-blocking aramid yarn filling layer 3, a carbon fiber braided layer 5 is disposed on an outer side of the rubber fire-resistant fireproof layer 4, a polyethylene outer sheath layer 6 is disposed on an outer side of the carbon fiber braided layer 5, a first conductor 7, a second conductor 8 and a third conductor 9 are sequentially disposed inside the spiral rubber frame 1, a polyolefin insulating layer 10 is disposed on an outer side of the first conductor 7, a tinned steel wire braided shielding layer 11 is disposed on an outer side of the polyolefin insulating layer 10, a polyimide insulating layer 12 is disposed on an outer side of the second, a thin steel wire armored refractory layer 13 is arranged on the outer side of the polyimide insulating layer 12, a polytetrafluoroethylene insulating layer 14 is arranged on the outer side of the third conductor 9, and a ceramic fiber heat-insulating woven layer 15 is arranged on the outer side of the polytetrafluoroethylene insulating layer 14.

By means of the above technical scheme, through setting up by spiral rubber skeleton 1, around covering 2, aramid yarn filling layer 3 blocks water, the fire-resistant flame retardant coating 4 of rubber, carbon fiber silk weaving layer 5, polyethylene oversheath layer 6, first conductor 7, second conductor 8, third conductor 9, polyolefin insulating layer 10, tinned steel wire weaves shielding layer 11, polyimide insulating layer 12, thin steel wire armor flame retardant coating 13, polytetrafluoroethylene insulating layer 14, ceramic fiber thermal-insulated weaving layer 15, the carbon fiber superconducting cable that spiral rubber sheet layer 16 and the inflation cream 17 that blocks water constitute, thereby make electrically conductive effectual, have good waterproof, prevent fires, insulating and heat-proof quality, effectively improve the life of cable.

Example two:

as shown in fig. 1-2, each of the first conductor 7, the second conductor 8, and the third conductor 9 is formed by twisting carbon fiber wires and silver-plated copper wire strands, the spiral rubber frame 1 is formed by a plurality of spiral rubber sheet layers 16, water-blocking expansion paste 17 is filled between every two spiral rubber sheet layers 16, the first conductor 7, the second conductor 8, and the third conductor 9 have the same structure, and the rubber fireproof layer 4 has the same thickness as the carbon fiber wire braid layer 5 and the polyethylene outer sheath layer 6.

As can be seen from fig. 1-2, the spiral rubber framework 1 is composed of a plurality of spiral rubber sheet layers 16, and water-blocking expansion paste 17 is filled between each two spiral rubber sheet layers 16, the structures of the first conductor 7, the second conductor 8 and the third conductor 9 are the same, the thicknesses of the rubber fire-resistant and fire-retardant layer 4, the carbon fiber braided layer 5 and the polyethylene outer sheath layer 6 are the same, and the design of the spiral rubber sheet layers 16 and the water-blocking expansion paste 17 is conventional and will not be described in detail.

In conclusion, with the aid of the above technical scheme of the utility model, through setting up by spiral rubber skeleton 1, around covering 2, aramid yarn filling layer 3 blocks water, the fire-resistant flame retardant coating 4 of rubber, carbon fiber silk weaving layer 5, polyethylene oversheath layer 6, first conductor 7, second conductor 8, third conductor 9, polyolefin insulating layer 10, tinned steel wire woven shield 11, polyimide insulating layer 12, thin steel wire armor flame retardant coating 13, polytetrafluoroethylene insulating layer 14, ceramic fiber thermal-insulated weaving layer 15, spiral rubber sheet layer 16 and the carbon fiber superconducting cable that blocks water inflation cream 17 and constitute, thereby make electrically conductive effectual, have good waterproof, fire prevention, insulating and heat-proof quality, effectively improve the life of cable.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The carbon fiber superconducting cable is characterized by comprising a spiral rubber framework (1), wherein the outer side of the spiral rubber framework (1) is provided with a winding layer (2), a water-blocking aramid yarn filling layer (3) is arranged on the outer side of the winding layer (2), a rubber fireproof fire-proof layer (4) is arranged on the outer side of the water-blocking aramid yarn filling layer (3), a carbon fiber woven layer (5) is arranged on the outer side of the rubber fireproof fire-proof layer (4), a polyethylene outer sheath layer (6) is arranged on the outer side of the carbon fiber woven layer (5), a first conductor (7), a second conductor (8) and a third conductor (9) are sequentially arranged in the spiral rubber framework (1) respectively, a polyolefin insulating layer (10) is arranged on the outer side of the first conductor (7), and a tinned steel wire woven shielding layer (11) is arranged on the outer side of the polyolefin insulating layer (10), the outer side of the second conductor (8) is provided with a polyimide insulating layer (12), the outer side of the polyimide insulating layer (12) is provided with a thin steel wire armored fire-resistant layer (13), the outer side of the third conductor (9) is provided with a polytetrafluoroethylene insulating layer (14), and the outer side of the polytetrafluoroethylene insulating layer (14) is provided with a ceramic fiber heat-insulating woven layer (15).

2. The carbon fiber superconducting cable according to claim 1, wherein the first conductor (7), the second conductor (8) and the third conductor (9) are each formed by stranding carbon fiber filaments and silver-plated copper strands.

3. The carbon fiber superconducting cable according to claim 1, wherein the spiral rubber skeleton (1) is composed of a plurality of spiral rubber sheet layers (16), and water-blocking expansion paste (17) is filled between each two spiral rubber sheet layers (16).

4. A carbon fibre superconducting cable according to claim 1, characterized in that the first conductor (7), the second conductor (8) and the third conductor (9) are of identical construction.

5. A carbon fiber superconducting cable according to claim 1, wherein the thickness of the rubber fire-resistant layer (4) is the same as the carbon fiber braided layer (5) and the polyethylene outer sheath layer (6).