CN219958634U - Novel 7-core cable for tower type photo-thermal mirror field - Google Patents
Novel 7-core cable for tower type photo-thermal mirror field Download PDFInfo
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- CN219958634U CN219958634U CN202321318498.7U CN202321318498U CN219958634U CN 219958634 U CN219958634 U CN 219958634U CN 202321318498 U CN202321318498 U CN 202321318498U CN 219958634 U CN219958634 U CN 219958634U
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- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 8
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of solar photo-thermal power generation mirror fields, in particular to a novel 7-core cable for a tower type photo-thermal mirror field, which comprises a plurality of cable tubes which are sequentially arranged, and is characterized in that: if the cable tube is clamped and fixed through the wire clamp assembly, the cable tube comprises an outer protection layer, two groups of communication twisted pairs are arranged in the outer protection layer, each group of communication twisted pairs consists of two communication wires, three power wires are arranged in the outer protection layer, a filler is arranged at the position, between the communication twisted pairs and the power wires, in the outer protection layer, and an inner protection layer is arranged on the inner wall of the outer protection layer. This a novel 7 heart yearns for tower photo-thermal mirror field has adopted two sets of communication paired lines, can communicate with two heliostats simultaneously through 1 cable in heliostat field local control system end, through rational layout and electrical index design, reduces communication interference, can reduce the use of cable in large-scale heliostat field, possesses very big cost advantage.
Description
Technical Field
The utility model relates to the technical field of solar photo-thermal power generation mirror fields, in particular to a novel 7-core cable for a tower type photo-thermal mirror field.
Background
In the solar photo-thermal power generation mirror field, power supply and communication are needed between an on-site control system and heliostats through electric cables, the traditional electric cables can only be connected with one heliostat at the same time on the on-site control system side, and if a plurality of heliostats are needed to be connected, a plurality of cables are needed to be output on the on-site control system side.
When the field size is large, the electrical cables required on the communication side of the control system and heliostat are multiplied, which increases the cost significantly. In addition, natural environment in heliostat place department is relatively poor, and traditional heliostat field electric cable often is not enough to extreme weather environment and temperature variation adaptability, and then leads to easy damage or signal transmission is stable inadequately, and inconvenient separation is fixed between a plurality of cables, causes mutually extrudees or interferes easily.
Disclosure of Invention
The utility model aims to provide a novel 7-core cable for a tower type photo-thermal mirror field, which solves the problems that the traditional heliostat field electric cable provided in the background art is often insufficient in adaptability to extreme weather environment and temperature change, so that the cable is easy to damage or unstable in signal transmission, and a plurality of cables are inconvenient to separate and fix, and mutual extrusion or interference is easy to cause.
In order to achieve the above purpose, the utility model provides a novel 7-core cable for a tower type photo-thermal mirror field, which comprises a plurality of cable tubes arranged in sequence, and is characterized in that: if the cable tube is clamped and fixed through the wire clamp assembly, the cable tube comprises an outer protection layer, two groups of communication twisted pairs are arranged in the outer protection layer, each group of communication twisted pairs consists of two communication wires, three power supply wires are arranged in the outer protection layer, a filler is arranged at the position, between the communication twisted pairs and the power supply wires, in the outer protection layer, and an inner protection layer is arranged on the inner wall of the outer protection layer.
Preferably, the communication wire material is tinned wire, and every communication wire comprises 7 tinned wires with the diameter of 0.254+/-0.005 mm, and the outside parcel main material is crosslinked polyethylene.
Preferably, each power wire is composed of 19 tinned copper wires with diameters of 0.254+/-0.005 mm, and the colors of 3 power wires are brown, blue and green respectively.
Preferably, the filler is made of crosslinked polyethylene, and the inner protective layer is made of polyester fiber.
Preferably, the wire clamp assembly comprises a lower plate, an upper plate is arranged on the upper portion of the lower plate, one end of the lower plate is hinged to one end of the upper plate through a hinge, and one end of the lower plate is locked and fixed with the other end of the upper plate through a locking bolt.
Preferably, a plurality of separation blocks are arranged at the bottom of the upper plate, concave structures are arranged at two sides of the bottom of the separation blocks, and the surfaces of the concave structures are matched with the outer wall of the outer protection layer.
Preferably, a threaded hole is formed in the end of the lower plate, close to the locking bolt, and the end of the locking bolt is in threaded connection with the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. this a novel 7 heart yearns for tower photo-thermal mirror field has adopted two sets of communication paired lines, can communicate with two heliostats simultaneously through 1 cable in heliostat field local control system end, through rational layout and electrical index design, can reduce communication interference, can reduce the use of cable in large-scale heliostat field, possess very big cost advantage, adopt various high-quality combined material to have guaranteed in addition that the cable has had good temperature resistance, compliance, transmissibility and wear-resisting, withstand voltage, corrosion-resistant etc. good mechanical properties, the effectual harsh complex operational environment of solar photo-thermal mirror field that has adapted to. Meanwhile, the total diameter of the cable is 8.5 plus or minus 0.5mm, the diameter of the cable is smaller than that of a traditional cable, and the cost is further reduced on the basis of good overall performance.
2. This a novel 7 heart yearn cable for tower photo-thermal mirror field is middle, and fastener subassembly can separate fixedly many cables, can not slide in the assurance use to can not interfere with each other or extrudees each other between the messenger's cable.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the outer protective layer according to the present utility model;
fig. 3 is a schematic view of the structure of the line clip assembly of the present utility model.
The meaning of each reference sign in the figure is:
1. an outer protective layer; 2. a communication twisted pair; 3. a power supply wire; 4. a filler; 5. an inner protective layer; 6. a wire clamp assembly; 61. a lower plate; 62. an upper plate; 63. a hinge; 64. a separation block; 65. a locking bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a novel 7-core cable for a tower type photo-thermal mirror field, which comprises a plurality of cable tubes which are sequentially arranged as shown in fig. 1-3, wherein a plurality of cable tubes are clamped and fixed through a wire clamp assembly 6, the cable tubes comprise an outer protection layer 1, are made of crosslinked polyethylene and are black in color, and have good temperature resistance and insulativity, the mechanical characteristics are wear-resistant and shock-resistant, the ground is not affected, two groups of communication twisted pairs 2 are arranged in the outer protection layer 1, each group of communication twisted pairs 2 consists of two communication wires, each group of communication twisted pairs 2 in the cable can be responsible for carrying out communication between a local control system and the heliostat, so that communication with the heliostat can be carried out as much as possible under the premise of not increasing the number of electric cables, the mirror field cost is reduced, three power wires 3 are arranged in the outer protection layer 1, a filling material 4 is arranged between the communication twisted pairs 2 and the power wires 3 and are respectively connected with an anode, a cathode and a grounding, and an inner protection layer 5 is arranged in the inner wall of the outer protection layer 1.
In this embodiment, the communication line material is tinned wire, and every communication line comprises 7 tinned wire that diameter is 0.254 ± 0.005mm, and outside parcel major material is crosslinked polyethylene, has better compliance and conductivity, and maximum diameter 1.5mm, outside parcel major material be crosslinked polyethylene thickness and is 0.95 positive negative 0.05 mm's insulating insulation layer, can be temperature resistant within range between-40 ℃ to 105 ℃, and communication paired line 2 design impedance is 110Ω, and withstand voltage is 300V, can effectively weaken external electromagnetic interference to signal transmission's influence. One group of communication twisted pair wires 2 is blue and white in color, and the other group of communication twisted pair wires 2 is orange and black in color.
Specifically, each power wire 3 comprises 19 tinned copper wires with the diameter of 0.254+/-0.005 mm, the colors of 3 power wires 3 are brown, blue and green respectively, the high-voltage-resistant power wire 3 has high softness and conductivity, 3 power wires 3 are connected with positive and negative poles and grounded, the electric cable has high safety, the power supply side of the power wires 3 is designed to be a direct-current power supply 150V, the electromagnetic interference caused to a communication line is small, and the temperature resistant range of the power wires 3 is between-40 ℃ and 105 ℃.
Furthermore, the filler 4 is made of crosslinked polyethylene, and the inner protective layer 5 is made of polyester fiber, so that the composite material has good mechanical properties of temperature resistance, insulation, chemical resistance, hardness, rigidity and wear resistance.
Further, the wire clamp assembly 6 comprises a lower plate 61, an upper plate 62 is arranged on the upper portion of the lower plate 61, one end of the lower plate 61 is hinged to one end of the upper plate 62 through a hinge 63, and one end of the lower plate 61 is locked and fixed with the other end of the upper plate 62 through a locking bolt 65, so that the fixation of a wire clamp is ensured.
Further, a plurality of separating blocks 64 are installed at the bottom of the upper plate 62, concave structures are arranged at two sides of the bottom of the separating blocks 64, and the surfaces of the concave structures are matched with the outer wall of the outer protective layer 1, so that the cable cannot slide.
Further, a threaded hole is formed in the end of the lower plate 61, close to the locking bolt 65, and the end of the locking bolt 65 is in threaded connection with the threaded hole, so that the cable clamp assembly 6 clamps and fixes the cable.
When the novel 7-core cable for the tower type photo-thermal mirror field is used, the upper plate 62 is firstly opened upwards, a plurality of cables are sequentially arranged, the cables are sequentially placed into the cable clamp assembly 6, the cables are separated and fixed through the cooperation of the lower plate 61 and the upper plate 62, then one end of the lower plate 61 is locked and fixed with the other end of the upper plate 62 through the locking bolt 65, the fixation of the cables is ensured, and then the end heads of the cables are connected for use.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel 7 heart yearns cable for tower photo-thermal mirror field, including many cable pipes that arrange in proper order and set up, its characterized in that: if a plurality of cable tubes are clamped and fixed through a wire clamp assembly (6), the cable tubes comprise an outer protection layer (1), two groups of communication twisted pairs (2) are arranged in the outer protection layer (1), each group of communication twisted pairs (2) are composed of two communication wires, three power supply wires (3) are arranged in the outer protection layer (1), a filler (4) is arranged between the communication twisted pairs (2) and the power supply wires (3) in the outer protection layer (1), and an inner protection layer (5) is arranged on the inner wall of the outer protection layer (1).
2. The novel 7-core cable for a tower photo-thermal mirror field according to claim 1, wherein: the communication wire material is tinned wire, and every communication wire comprises 7 tinned wire that diameter is 0.254 + -0.005 mm, and outside parcel major material is crosslinked polyethylene.
3. The novel 7-core cable for a tower photo-thermal mirror field according to claim 1, wherein: each power wire (3) consists of 19 tinned copper wires with diameters of 0.254+/-0.005 mm, and the colors of the 3 power wires (3) are brown, blue and green respectively.
4. The novel 7-core cable for a tower photo-thermal mirror field according to claim 1, wherein: the filler (4) is made of crosslinked polyethylene, and the inner protective layer (5) is made of polyester fiber.
5. The novel 7-core cable for a tower photo-thermal mirror field according to claim 1, wherein: the wire clamp assembly (6) comprises a lower plate (61), an upper plate (62) is arranged on the upper portion of the lower plate (61), one end of the lower plate (61) is hinged to one end of the upper plate (62) through a hinge (63), and one end of the lower plate (61) is locked and fixed with the other end of the upper plate (62) through a locking bolt (65).
6. The novel 7-core cable for a tower photo-thermal mirror field according to claim 5, wherein: a plurality of separation blocks (64) are arranged at the bottom of the upper plate (62), concave structures are arranged at two sides of the bottom of the separation blocks (64), and the surfaces of the concave structures are matched with the outer wall of the outer protection layer (1).
7. The novel 7-core cable for a tower photo-thermal mirror field according to claim 5, wherein: a threaded hole is formed in the end of the lower plate (61) close to the locking bolt (65), and the end of the locking bolt (65) is in threaded connection with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318498.7U CN219958634U (en) | 2023-05-29 | 2023-05-29 | Novel 7-core cable for tower type photo-thermal mirror field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318498.7U CN219958634U (en) | 2023-05-29 | 2023-05-29 | Novel 7-core cable for tower type photo-thermal mirror field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219958634U true CN219958634U (en) | 2023-11-03 |
Family
ID=88542434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321318498.7U Active CN219958634U (en) | 2023-05-29 | 2023-05-29 | Novel 7-core cable for tower type photo-thermal mirror field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219958634U (en) |
-
2023
- 2023-05-29 CN CN202321318498.7U patent/CN219958634U/en active Active
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