CN112837859B - Phase-change temperature-control all-insulation optical unit composite wire - Google Patents
Phase-change temperature-control all-insulation optical unit composite wire Download PDFInfo
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- 239000002131 composite material Substances 0.000 title claims abstract description 87
- 230000003287 optical effect Effects 0.000 title claims abstract description 79
- 238000009413 insulation Methods 0.000 title claims description 18
- 239000012782 phase change material Substances 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 229910000676 Si alloy Inorganic materials 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 235000011148 calcium chloride Nutrition 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 24
- 150000001875 compounds Chemical class 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44386—Freeze-prevention means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a phase-change temperature-control all-insulated optical unit composite wire, which comprises a temperature control unit and a composite wire unit, wherein the temperature control unit comprises a heat conduction layer, a phase-change material positioned on the inner side of the heat conduction layer and an isolation layer positioned on the inner side of the phase-change material; the composite wire unit comprises a plurality of aluminum wires, and the temperature control unit is positioned outside the aluminum wires; according to the invention, heat is conducted through the heat conducting layer in the temperature control unit, so that the phase change material in the temperature control unit can absorb and release the heat, and rain and snow on the outer layer can be quickly melted in the rain and snow weather of the all-insulated optical unit composite wire, thereby effectively protecting the all-insulated optical unit composite wire.
Description
Technical Field
The invention relates to the technical field of optical cable equipment, in particular to a phase-change temperature-control all-insulation optical unit composite wire.
Background
An all-Insulated Optical-unit Phase Conductor (IOPPC) combines Optical units on a conventional wire, and can transmit load current, Optical signals, and measure operating temperature of a line.
However, in the prior art, when meeting in rainy or snowy weather, the all-insulated optical unit composite phase line often can be covered by rain or snow to freeze, if blow the all-insulated optical unit composite phase line in the windy wind this moment, make the all-insulated optical unit composite phase line impaired very easily, thereby unable normal work.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problem that the fully insulated optical unit compound phase line is easy to damage due to icing because the fully insulated optical unit compound phase line is often covered by rain and snow when the existing phase-change temperature-control fully insulated optical unit compound line meets the weather of rain and snow.
Therefore, the invention aims to provide a phase-change temperature-control fully-insulated optical unit composite wire.
In order to solve the technical problems, the invention provides the following technical scheme: a phase-change temperature-control all-insulation optical unit composite wire comprises a temperature control unit and a composite wire unit, wherein the temperature control unit comprises a heat conduction layer, a phase-change material positioned on the inner side of the heat conduction layer and an isolation layer positioned on the inner side of the phase-change material; and the composite wire unit comprises a plurality of aluminum wires, and the temperature control unit is positioned on the outer side of the aluminum wires.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: the heat conduction coefficient of the heat conduction layer is not lower than 80W/(m.K), and the phase change temperature range of the phase change material is 10-50 ℃.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: the heat-conducting layer outside is provided with the wearing layer, a plurality of through-holes have been seted up on the wearing layer, the heat-conducting layer extends to in the through-hole.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: an annular groove is formed in the inner wall of the isolation layer, and elastic damping is embedded in the annular groove.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: the elastic damping is provided with a limiting ring, and the composite wire unit is positioned on the inner side of the limiting ring.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: the lateral wall of aluminum wire with the inside wall of spacing ring laminates each other.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: the composite wire unit also comprises a plurality of copper tubes and an optical unit which is positioned in the internal space of any one of the aluminum wires.
As a preferred scheme of the phase-change temperature-controlled all-insulated optical unit composite wire of the present invention, wherein: the plurality of copper pipes are all located on the inner sides of the plurality of aluminum wires, and the plurality of aluminum wires are spirally wound on the outer sides of the plurality of copper pipes.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: the outer side wall of the copper pipe is attached to the inner side wall of the aluminum wire, and the outer side of the optical unit is wrapped with an insulating layer.
As a preferred scheme of the phase-change temperature-control all-insulated optical unit composite wire, the phase-change temperature-control all-insulated optical unit composite wire comprises the following steps: the outer side wall of the insulating layer is attached to the inner side wall of the aluminum wire.
The invention has the beneficial effects that: according to the invention, heat is conducted through the heat conducting layer in the temperature control unit, so that the phase change material in the temperature control unit can absorb and release the heat, and rain and snow on the outer layer of the all-insulation optical unit composite wire can be quickly melted in rain and snow weather, thereby effectively protecting the all-insulation optical unit composite wire.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic diagram of the overall structure of the phase-change temperature-controlled fully-insulated optical cell composite wire of the present invention.
FIG. 2 is a schematic diagram of a temperature control unit structure of the phase-change temperature-control fully-insulated optical unit composite wire of the present invention.
FIG. 3 is a schematic diagram of a temperature control unit structure of the phase-change temperature-control fully-insulated optical unit composite wire of the present invention.
Fig. 4 is a schematic diagram of a composite wire unit structure of the phase-change temperature-controlled all-insulated optical unit composite wire of the present invention.
FIG. 5 is a schematic diagram of a composite line unit structure of the phase-change temperature-controlled fully-insulated optical unit composite line according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1-5, there is provided a schematic diagram of an overall structure of a phase-change temperature-controlled all-insulated optical unit composite wire, as shown in fig. 1-5, the phase-change temperature-controlled all-insulated optical unit composite wire includes a temperature control unit 100 for controlling the temperature outside the all-insulated optical unit composite wire, a heat conduction layer 101 for transferring heat, a phase-change material 102 for absorbing and releasing heat, an isolation layer 103 for isolating and protecting the composite wire unit 200 in the all-insulated optical unit composite wire, a composite wire unit 200 for transmitting information, and an aluminum wire 201 for protecting the composite wire unit 200,
further, conduct the heat through heat-conducting layer 101 in the accuse temperature unit 100, thereby make phase change material 102 in the accuse temperature unit absorb and release the heat, make under the rain and snow weather again of full insulation light unit compound line, the sleet that is located the skin can be melted very fast, thereby carry out effectual protection to full insulation light unit compound line, keep apart protection to compound line unit 200 through isolation layer 103, make full insulation light unit compound when being extrudeed and dragging in the transportation, can not receive the damage.
Specifically, the main structure of the present invention includes a temperature control unit 100 for controlling the temperature outside the fully insulated optical unit composite wire, including a heat conduction layer 101 for transferring heat, a phase change material 102 located inside the heat conduction layer 101 for absorbing and releasing heat, and an isolation layer 103 located inside the phase change material 102 for isolating and protecting the composite wire unit 200 in the fully insulated optical unit composite wire; and a composite wire unit 200 for transmitting information, including a plurality of aluminum wires 201 for protecting the composite wire unit 200, wherein the temperature control unit 100 is located outside the aluminum wires 201.
Example 2
Referring to fig. 2 and 3, this embodiment differs from the first embodiment in that: the temperature control unit 100 for controlling the temperature outside the fully insulated optical unit composite wire further comprises a wear-resistant layer 101a for preventing the heat conduction layer 101 from being worn, a through hole 101b for enabling the heat conduction layer 101 to absorb heat energy, an annular groove 103a for limiting and fixing the elastic damper 103b, an elastic damper 103b capable of generating elastic deformation and a limiting ring 103c for fixing and limiting the composite wire unit 200, the heat conduction layer 101 can not be damaged when being extruded and dragged in transportation through the wear-resistant layer 101a in the temperature control unit 100, the heat conduction layer 101 can absorb and transmit heat energy through the through hole 101b formed in the wear-resistant layer 101a, the composite wire unit 200 can be protected while being fixed through the elastic damper 103b and the limiting ring 103c, and when the fully insulated optical unit composite wire is extruded, and will not be damaged.
Specifically, the heat conduction coefficient of the heat conduction layer 101 for transferring heat is not lower than 80W/m.K, and the phase change temperature range of the phase change material 102 for absorbing and releasing heat is 10-50 ℃; a wear-resistant layer 101a for preventing the heat conduction layer 101 from being worn is arranged on the outer side of the heat conduction layer 101, a plurality of through holes 101b for absorbing heat energy of the heat conduction layer 101 are formed in the wear-resistant layer 101a, and the heat conduction layer 101 extends into the through holes 101 b; an annular groove 103a for limiting and fixing the elastic damper 103b is formed in the inner wall of the isolation layer 103, and the elastic damper 103b capable of generating elastic deformation is embedded in the annular groove 103 a; the elastic damper 103b is provided with a spacing ring 103c for fixing and spacing the composite wire unit 200, and the composite wire unit 200 is located inside the spacing ring 103 c.
Example 3
Referring to fig. 4 and 5, this embodiment differs from the above embodiments in that: the composite wire unit 200 for transmitting information further includes a copper tube 202 for transmitting electric energy, an optical unit 203 for transmitting information, and an insulating layer 204 for insulating and protecting the optical unit 203, wherein the copper tube 202 and the optical unit 203 in the composite wire unit 200 can respectively transmit electric energy and information, and the insulating layer 204 insulates and protects the optical unit 203 to reduce the influence of electromagnetism on the optical unit 203 in the process of transmitting information.
Specifically, the outer side wall of the aluminum wire 201 for protecting the composite wire unit 200 is attached to the inner side wall of the limiting ring 103 c; the composite wire unit 200 for transmitting information further comprises a plurality of copper tubes 202 for transmitting electric energy, and an optical unit 203 for transmitting information, which is positioned in an internal space N1 of any one aluminum wire 201; the plurality of copper pipes 202 are all positioned at the inner sides of the plurality of aluminum wires 201, and the plurality of aluminum wires 201 are spirally wound at the outer sides of the plurality of copper pipes 202; the outer side wall of the copper pipe 202 is attached to the inner side wall of the aluminum wire 201, and the outer side of the optical unit 203 is wrapped with an insulating layer 204 for insulating and protecting the optical unit 203; the outer side wall of the insulating layer 204 is attached to the inner side wall of the aluminum wire 201.
The operation process is as follows: firstly, heat is conducted through the heat conduction layer 101 in the temperature control unit 100, so that the phase change material 102 in the temperature control unit can absorb and release the heat, rain and snow on the outer layer of the all-insulated optical unit composite wire can be quickly melted in the rain and snow weather, the all-insulated optical unit composite wire is effectively protected, and the isolation layer 103 is used for isolating and protecting the composite wire unit 200, so that the all-insulated optical unit composite wire cannot be damaged when being extruded and dragged in the transportation process; the heat conducting layer 101 can not be damaged when being extruded and dragged in transportation through the wear-resistant layer 101a in the temperature control unit 100, meanwhile, the heat conducting layer 101 can absorb and transfer heat energy through the through holes 101b formed in the wear-resistant layer 101a, the composite wire unit 200 can be protected while the composite wire unit 200 is fixed through the elastic damping 103b and the limiting ring 103c, and the fully-insulated optical unit composite wire cannot be damaged when being extruded; the copper tube 202 and the optical unit 203 in the composite wire unit 200 can respectively transmit electric energy and information, and the insulating layer 204 performs insulating protection on the optical unit 203 to reduce the influence of electromagnetism on the optical unit 203 in the process of transmitting information.
Example 4
The optimal verification of the heat conduction layer 101 material adopted in the method is carried out, firstly, the phase change material 102 of the same material is adopted, the heat conduction layer 101 made of different materials is attached to the phase change material 102, the time of the phase change material 102 reaching the specified temperature is recorded by utilizing a stopwatch and a thermometer, the test results are compared by means of scientific demonstration, and the most appropriate material is selected.
In this embodiment, the heat conducting layer 101 made of different materials is used to measure and compare the time required by the steam turbine from start-up to normal operation in real time.
The measurement process comprises the following steps: the heat conductive layer 101 made of different materials was attached to the phase change material 102, so that the material of the heat conductive layer 101 was optimized, and the test results are shown in the following figures.
From the above table it is understood that: the most suitable material for the heat conducting layer 101 is silicon alloyed aluminum.
Example 5
The phase change material 102 adopted in the method is preferably verified, firstly, the heat conduction layer 101 made of the same material is adopted, the phase change material 102 made of different materials is attached to the heat conduction layer 101, the time of the phase change material 102 reaching the specified temperature is recorded by using a stopwatch and a thermometer, the test result is compared by means of scientific demonstration, and the most suitable material is selected.
In the present embodiment, the phase-change material 102 made of different materials is used, and the time taken for the temperature change of the phase-change material 102 is measured.
The measurement process comprises the following steps: the phase change material 102 made of a different material was attached to the heat conductive layer 101, so that the material of the phase change material 102 was optimized, and the test results are shown in the following figures.
From the above table it is understood that: the material most suitable for the phase change material 102 is 95.4% NaCl + 4.6% CaCl2。
Example 6
The material of the insulating layer 103 used in the method is preferably verified, and firstly, the insulating layer 103 made of different materials is used simultaneously (the material of the heat conducting layer 101 and the material of the phase change material 102 are both silicon alloy aluminum and 95.4% NaCl + 4.6% CaCl)2) The temperature inside the insulating layer 103 is measured, and the temperature is measured by a thermometer, and the test results are compared by means of scientific demonstration to optimize the most suitable material.
The measurement process comprises the following steps: the insulation layers 103 made of different materials were compared for thermal insulation to optimize the materials of which the insulation layers 103 were made, and the results of the tests are shown below.
From the table above it is understood that: the most suitable material for the insulating layer 103 is a vacuum insulation panel.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a phase transition accuse temperature's all insulation light unit composite line which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the temperature control unit (100) comprises a heat conduction layer (101), a phase change material (102) located on the inner side of the heat conduction layer (101), and an isolation layer (103) located on the inner side of the phase change material (102), wherein a wear-resistant layer (101 a) is arranged on the outer side of the heat conduction layer (101), a plurality of through holes (101 b) are formed in the wear-resistant layer (101 a), the heat conduction layer (101) extends into the through holes (101 b), an annular groove (103 a) is formed in the inner wall of the isolation layer (103), an elastic damper (103 b) is embedded in the annular groove (103 a), and a limit ring (103 c) is arranged on the elastic damper (103 b); and the number of the first and second groups,
the composite wire unit (200) is positioned on the inner side of the limiting ring (103 c), comprises a plurality of aluminum wires (201), and is characterized in that the temperature control unit (100) is positioned on the outer side of the aluminum wires (201), and further comprises a plurality of copper pipes (202) and an optical unit (203) which is positioned in any one of the aluminum wires (201) and is an N1, wherein the outer side wall of each copper pipe (202) is mutually attached to the inner side wall of each aluminum wire (201), and the outer side of each optical unit (203) is wrapped with an insulating layer (204); the heat conduction layer (101) is made of silicon alloy aluminum;
the phase change material (102) is a mixture of 95.4% by mass of sodium chloride and 4.6% by mass of calcium dichloride;
the isolation layer (103) is made of a vacuum insulation plate;
the heat is conducted through the heat conduction layer (101) in the temperature control unit (100), so that the phase change material (102) in the temperature control unit can absorb and release the heat, the rain and snow on the outer layer of the all-insulation optical unit composite wire can be quickly melted in the rain and snow weather, the all-insulation optical unit composite wire is effectively protected, the composite wire unit (200) is isolated and protected through the isolation layer (103), and the all-insulation optical unit composite wire cannot be damaged when being extruded and dragged in the transportation process; the heat conducting layer (101) can not be damaged when being extruded and dragged in the transportation process through the wear-resistant layer (101 a) in the temperature control unit (100), meanwhile, the heat conducting layer (101) can absorb and transfer heat energy through the through holes (101 b) formed in the wear-resistant layer (101 a), the composite wire unit (200) can be protected while the composite wire unit (200) is fixed through the elastic damping (103 b) and the limiting rings (103 c), and the fully-insulated optical unit composite wire cannot be damaged when being extruded; the copper tube (202) and the optical unit (203) in the composite wire unit (200) can respectively transmit electric energy and information, and meanwhile, the insulating layer (204) performs insulating protection on the optical unit (203) and reduces the influence of electromagnetism on the optical unit (203) in the information transmission process.
2. The phase-change temperature-controlled fully-insulated optical cell composite wire of claim 1, wherein: the heat conductivity coefficient of the heat conduction layer (101) is not lower than 80W/(m.K), and the phase change temperature range of the phase change material (102) is 10-50 ℃.
3. The phase-change temperature-controlled fully-insulated optical cell composite wire of claim 1, wherein: the outer side wall of the aluminum wire (201) is attached to the inner side wall of the limiting ring (103 c).
4. The phase-change temperature-controlled fully-insulated optical cell composite wire according to any one of claims 1 to 3, wherein: the plurality of copper pipes (202) are all located on the inner sides of the plurality of aluminum wires (201), and the plurality of aluminum wires (201) are spirally wound on the outer sides of the plurality of copper pipes (202).
5. The phase-change temperature-controlled fully-insulated optical cell composite wire according to any one of claims 1 to 3, wherein: the outer side wall of the insulating layer (204) is attached to the inner side wall of the aluminum wire (201).
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| CN207938366U (en) * | 2017-11-09 | 2018-10-02 | 扬州宝裕车业科技有限公司 | A kind of charging system for electric automobile cable |
| CN208401160U (en) * | 2018-07-05 | 2019-01-18 | 合肥力发电气科技有限责任公司 | A kind of cable connector tailstock |
| CN208580604U (en) * | 2018-06-26 | 2019-03-05 | 武汉供电设计院有限公司 | A kind of 20KV distribution power cable |
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| US20200395147A1 (en) * | 2019-06-11 | 2020-12-17 | The Board Of Regents Of The University Of Oklahoma | Heat sink device, system and method of use for passive heat removal |
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| CN104332213A (en) * | 2014-11-19 | 2015-02-04 | 印培东 | Electroplating copper clad aluminum conductor |
| CN206532945U (en) * | 2017-01-11 | 2017-09-29 | 河南师范大学 | A kind of outdoor electronic connector |
| CN207199362U (en) * | 2017-09-04 | 2018-04-06 | 扬州明宇线缆有限公司 | A kind of cable |
| CN207938366U (en) * | 2017-11-09 | 2018-10-02 | 扬州宝裕车业科技有限公司 | A kind of charging system for electric automobile cable |
| CN208580604U (en) * | 2018-06-26 | 2019-03-05 | 武汉供电设计院有限公司 | A kind of 20KV distribution power cable |
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| CN112837859A (en) | 2021-05-25 |
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Denomination of invention: A fully insulated optical unit composite wire with phase change temperature control Effective date of registration: 20230628 Granted publication date: 20220628 Pledgee: China Co. truction Bank Corp Huizhou branch Pledgor: HUIZHOU DEHONG TECHNOLOGY Co.,Ltd. Registration number: Y2023980046145 |
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Address after: 516000 Honglin Industrial Park, Dongxing District, Dongjiang high tech Zone, Huizhou City, Guangdong Province Patentee after: Huizhou Bohui Connection Technology Co.,Ltd. Address before: 516000 Honglin Industrial Park, Dongxing District, Dongjiang high tech Zone, Huizhou City, Guangdong Province Patentee before: HUIZHOU DEHONG TECHNOLOGY Co.,Ltd. |