CN117133504B - Aluminum alloy power cable for new energy photovoltaic power generation - Google Patents
Aluminum alloy power cable for new energy photovoltaic power generation Download PDFInfo
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- CN117133504B CN117133504B CN202311110984.4A CN202311110984A CN117133504B CN 117133504 B CN117133504 B CN 117133504B CN 202311110984 A CN202311110984 A CN 202311110984A CN 117133504 B CN117133504 B CN 117133504B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 56
- 238000010248 power generation Methods 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 claims abstract description 57
- 238000000576 coating method Methods 0.000 claims abstract description 57
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003063 flame retardant Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 35
- 239000000498 cooling water Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 2
- 239000003973 paint Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000979 retarding effect Effects 0.000 abstract description 6
- 239000007787 solid Substances 0.000 description 15
- 125000006850 spacer group Chemical group 0.000 description 11
- 239000012774 insulation material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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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
- H01B7/17—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
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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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application relates to an aluminum alloy power cable for new energy photovoltaic power generation, which comprises an aluminum alloy cable main body, an adjustable cold-resistant component and a fire-extinguishing flame-retardant component, wherein a cold-resistant coating in the adjustable cold-resistant component can absorb solar energy to generate heat in winter, the generated heat can heat the aluminum alloy cable main body to help the aluminum alloy cable main body resist severe cold, the adjustable cold-resistant component can be adjusted through simple operation in summer, the adjusted adjustable cold-resistant component can not only prevent the aluminum alloy cable main body from direct irradiation by the sun, but also can play a cooling role on the aluminum alloy cable main body, so that the cable provided by the application has good cold resistance and good high temperature resistance, can be well adapted to the photovoltaic power generation environment and is not easily damaged by the influence of the environment, in addition, when the cable catches fire due to unexpected conditions, the fire-extinguishing flame-retardant component can play a certain role in fire extinguishing and flame retarding, the spread of fire is prevented to a certain extent, and the safety is greatly improved.
Description
Technical Field
The invention relates to a cable, in particular to an aluminum alloy power cable for new energy photovoltaic power generation, which is applied to the field of power cables.
Background
The photovoltaic power generation directly converts solar energy into electric energy by utilizing a solar cell according to the photovoltaic effect principle, and has the advantages of safety, reliability, no noise, no pollution and the like. In new energy photovoltaic power generation systems, a large number of cables are required for transmission of electric energy and connection between devices.
The new energy photovoltaic power generation system is usually arranged outside the open air to better absorb and utilize solar energy, but the new energy photovoltaic power generation system also means that equipment, cables and the like in the system need to bear the influence of the environment.
The temperature is one of the environmental factors influencing the service life of the cable, so that the power cable applied to the new energy photovoltaic power generation needs to bear the influence of high temperature in summer and low temperature in winter, so that the cable needs good cold resistance and good high temperature resistance, but the cable used for the photovoltaic power generation in the prior art is difficult to have good cold resistance and high temperature resistance and is easily damaged by the influence of environment. Therefore, we propose an aluminum alloy power cable for new energy photovoltaic power generation.
Disclosure of Invention
Aiming at the prior art, the technical problems to be solved by the invention are as follows: the cable for photovoltaic power generation in the prior art is difficult to have better cold resistance and high temperature resistance and is easily damaged by the influence of the environment.
In order to solve the problems, the invention provides an aluminum alloy power cable for new energy photovoltaic power generation, which comprises an aluminum alloy cable main body and a plurality of adjustable cold-resistant components arranged on the aluminum alloy cable main body, wherein the adjustable cold-resistant components comprise a cable sleeving guide cylinder movably sleeved on the aluminum alloy cable main body, a cold-resistant coating and a filling coating are arranged on the outer wall of the cable sleeving guide cylinder, an adjusting plate is movably arranged on the outer side of the filling coating, two connecting rings which are rotatably connected with the cable sleeving guide cylinder are sleeved on the outer wall of the cable sleeving guide cylinder, two ends of the adjusting plate are fixedly connected with the two connecting rings respectively, the cold-resistant coating, the adjusting plate and the filling coating are all in arc shapes, the cold-resistant coating and the filling coating are symmetrically arranged, the size of the adjusting plate is larger than that of the cold-resistant coating, the cable sleeving guide cylinder is made of a heat-absorbing material, and the cold-resistant coating is made of a heat-insulating coating.
The aluminum alloy power cable for the new energy photovoltaic power generation has good cold resistance and good high temperature resistance, can be well adapted to the photovoltaic power generation environment, and is not easily damaged by the influence of the environment.
As a further improvement of the application, the outer wall of the regulating plate is coated with solar reflective coating, and the regulating plate is made of heat insulation material, so that the influence of high temperature in summer on the aluminum alloy cable main body can be further reduced, and the high temperature resistance of the cable can be further improved.
As a further improvement of the application, a pair of sealing and storing pipes are fixedly connected to the outer wall of the regulating plate, cooling water is filled in the sealing and storing pipes, a plurality of movable guide rods are inserted through the outer wall of the sealing and storing pipes, a plurality of pairs of fixed guide rods are inserted through the cold-resistant coating, and the number of the fixed guide rods is equal to that of the movable guide rods and corresponds to that of the movable guide rods one by one.
As a further improvement of the application, the movable guide rod and the fixed guide rod are both made of heat conducting materials, the movable guide rod penetrates through the adjusting plate and extends to be attached to the outer surface of the filling coating, the fixed guide rod penetrates through the cable guiding cylinder, and the fixed guide rod is flush with the inner wall of the cable guiding cylinder, so that the adjustable cold-resistant component can also have a cooling effect on the aluminum alloy cable main body, and the high temperature resistance of the cable is further improved.
As a further improvement of the application, the outer side cover of the sealing and storing pipe is provided with a sun-proof cover matched with the sealing and storing pipe, the sun-proof cover is fixedly connected with the regulating plate, the sun-proof cover can play a role of shading light, the direct solar radiation sealing and storing pipe is prevented from leading to the temperature rise of the cooling water, the cooling effect of the cooling water is further improved, the sealing and storing pipe is made of elastic materials, and the sealing and storing pipe is prevented from being frozen and swelled in winter.
As a further improvement of the application, a plurality of spacer blocks matched with the solid guide rods are movably arranged on the outer surface of the cold-resistant coating, the number of the spacer blocks is equal to that of the solid guide rods and corresponds to that of the solid guide rods one by one, the spacer blocks are made of heat insulation materials, the spacer blocks are fixedly connected with the adjusting plate through the connecting plate, and the spacer blocks can play a role of heat insulation, so that the heat loss outwards through the solid guide rods in winter is reduced.
As a further improvement of the application, the movable marking line is arranged on the connecting ring, the fixed marking line is arranged on the cable guiding cylinder, and the movable marking line and the fixed marking line can play an indicating role, thereby being beneficial to the accurate alignment of the movable guiding rod and the fixed guiding rod.
As a further improvement of the application, a plurality of fire-extinguishing and flame-retardant components are also arranged on the aluminum alloy cable main body, each fire-extinguishing and flame-retardant component comprises a connecting cylinder sleeved on the aluminum alloy cable main body, a sealed storage tank is arranged above each connecting cylinder, a piston plate in sliding sealing connection with each sealed storage tank is arranged in each sealed storage tank, fire-extinguishing medium is filled below each piston plate, a force storage spring is fixedly connected to the top end of each piston plate, and a guide pipe is communicated with the bottom end of each sealed storage tank.
As a further improvement supplement of the application, the outer wall of the connecting cylinder is provided with an annular diversion trench, the guide pipe is communicated with the diversion trench, the two ends of the connecting cylinder are embedded with a plurality of diversion nozzles, the diversion nozzles are communicated with the diversion trench, a fire-sealing pipe body which is fixedly connected with the diversion nozzles in a sealing way is arranged in the diversion nozzles, the fire-sealing pipe body is made of paraffin with the melting point of 80-120 ℃, and the power storage spring is in a compressed state, so that the fire-extinguishing and flame-retarding component can play a certain role in extinguishing fire and retarding fire when a cable catches fire due to unexpected situations, and can block the spread of fire to a certain extent.
In addition to the improvement of the application, the diversion jet pipe is arranged in an inclined shape, and one end of the diversion jet pipe close to the diversion trench is higher than one end of the diversion jet pipe far away from the diversion trench, so that the fire-extinguishing medium can be better sprayed to the aluminum alloy cable main body, and the fire-extinguishing and flame-retarding effect of the fire-extinguishing and flame-retarding assembly is improved.
In summary, the arrangement of the adjustable cold-resistant component enables the cold-resistant coating in the adjustable cold-resistant component to absorb solar energy to generate heat in winter, the generated heat can heat the aluminum alloy cable main body to help the aluminum alloy cable main body resist severe cold, so that the cold resistance of the cable can be greatly improved, the adjustable cold-resistant component can be adjusted through simple operation in summer, the adjusted adjustable cold-resistant component can not only prevent the solar direct irradiation of the aluminum alloy cable main body, but also can play a role in cooling the aluminum alloy cable main body, thereby improving the high temperature resistance of the cable, enabling the cable provided by the application to have good cold resistance and good high temperature resistance, be well suitable for the environment of photovoltaic power generation, be not easily damaged by the influence of the environment, and enable the fire-extinguishing and flame-retarding component to play a role in fire extinguishment and flame retarding to a certain extent when the cable catches fire, and greatly improve the safety.
Drawings
Fig. 1 is a schematic perspective view of an aluminum alloy power cable for new energy photovoltaic power generation according to a first embodiment of the present application;
Fig. 2 is a schematic perspective view of an adjustable cold-resistant component according to a first embodiment of the present application;
FIG. 3 is a schematic cross-sectional side view of a regulator plate according to a first embodiment of the present application;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present application;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present application;
FIG. 6 is a schematic side view of a first embodiment of the present application showing a connection ring;
fig. 7 is a pictographic view of the first embodiment of the present application when the adjustment plate is rotationally adjusted;
Fig. 8 is a schematic perspective view of a fire extinguishing and flame retardant assembly in accordance with a second embodiment of the present application;
FIG. 9 is a schematic cross-sectional elevation view of a connecting barrel according to a second embodiment of the present application;
fig. 10 is a schematic cross-sectional view of a second embodiment of the present application at a flow nozzle.
The reference numerals in the figures illustrate:
001. An aluminum alloy cable body; 002. an adjustable cold-resistant component; 201. a cable guiding cylinder is sleeved; 202. a cold-resistant coating; 203. an adjusting plate; 204. a connecting ring; 205. filling a coating; 206. sealing and storing the pipe; 207. cooling water; 208. a movable guide rod; 209. fixing and guiding rods; 210. a sun shield; 211. a connecting plate; 212. pasting spacer blocks; 213. a movable marking line; 214. fixing the mark line; 301. a connecting cylinder; 302. a close storage box; 303. a piston plate; 304. extinguishing medium; 305. a power storage spring; 306. a conduit; 307. a diversion trench; 308. a diversion nozzle; 309. and (5) fire-sealing the pipe body.
Description of the embodiments
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
Fig. 1-7 show an aluminum alloy power cable for new energy photovoltaic power generation, which comprises an aluminum alloy cable main body 001 and a plurality of adjustable cold-resistant components 002 arranged on the aluminum alloy cable main body 001, wherein the adjustable cold-resistant components 002 comprise a cable sleeving guide cylinder 201 movably sleeved on the aluminum alloy cable main body 001, a cold-resistant coating 202 and a filling coating 205 are arranged on the outer wall of the cable sleeving guide cylinder 201, an adjusting plate 203 is movably arranged on the outer side of the filling coating 205, two connecting rings 204 which are rotatably connected with the cable sleeving guide cylinder 201 are sleeved on the outer wall of the cable sleeving guide cylinder, two ends of the adjusting plate 203 are fixedly connected with the two connecting rings 204 respectively, the cold-resistant coating 202, the adjusting plate 203 and the filling coating 205 are all arranged in an arc shape, the cold-resistant coating 202 and the filling coating 205 are symmetrically arranged, the thickness of the filling coating 205 is equal to that of the adjusting plate 203 is larger than the cold-resistant coating 202, the cable sleeving guide cylinder 201 is made of a heat conducting material, the filling coating 205 is made of a solar heat absorbing coating, and the filling coating 205 is made of a heat insulating coating.
In winter, the sun irradiates the cold-resistant coating 202, the cold-resistant coating 202 can absorb solar energy to generate heat, the generated heat can be transmitted to the aluminum alloy cable main body 001 by the cable sleeve guide 201, so that the cold-resistant capability of the cable can be greatly improved, in addition, the filling coating 205 can play a role in heat preservation, the loss of heat is reduced, the cold-resistant capability of the cable is further improved, in summer, the adjusting plate 203 is rotated to the position right above the cold-resistant coating 202, the adjusting plate 203 can shield the cold-resistant coating 202 to prevent the cold-resistant coating 202 from absorbing solar energy to generate heat in summer, meanwhile, the adjusting plate 203 can also play a shielding and protecting role on the aluminum alloy cable main body 001 to prevent solar energy from directly irradiating on the aluminum alloy cable main body 001, so that the aluminum alloy cable main body 001 can be prevented from being excessively high in temperature due to the irradiation of the sun, furthermore, the high temperature resistance of the cable can be improved, therefore, through the arrangement of the adjustable cold-resistant component 002, the cold-resistant coating 202 in the adjustable cold-resistant component 002 can absorb solar energy to generate heat in winter, the generated heat can heat the aluminum alloy cable main body 001 to help the aluminum alloy cable main body 001 resist severe cold, so that the cold resistance of the cable can be greatly improved, the adjustable cold-resistant component 002 can be adjusted, and in summer, the adjustable cold-resistant component 002 can shield and protect the aluminum alloy cable main body 001 only by simply adjusting the adjustable cold-resistant component 002, so that the solar direct irradiation of the aluminum alloy cable main body 001 is prevented, and the high temperature resistance of the cable can be improved, so that the cable provided by the application has good cold resistance and good high temperature resistance, can be well adapted to the environment of photovoltaic power generation, and is not easy to damage due to the influence of the environment.
The outer wall of the adjusting plate 203 is coated with solar reflective coating, and the adjusting plate 203 is made of heat insulation material, so that the influence of high temperature in summer on the aluminum alloy cable main body 001 can be further reduced, and the high temperature resistance of the cable can be further improved.
Referring to fig. 3-5, a pair of sealing pipes 206 are fixedly connected to the outer wall of the adjusting plate 203, cooling water 207 is filled in the sealing pipes 206, a plurality of movable guide rods 208 are inserted through the outer wall of the sealing pipes 206, a plurality of pairs of solid guide rods 209 are inserted through the cold-resistant coating 202, the number of the solid guide rods 209 and the number of the movable guide rods 208 are equal and correspond to each other, the movable guide rods 208 and the solid guide rods 209 are made of heat conducting materials, the movable guide rods 208 penetrate through the adjusting plate 203 and extend to be attached to the outer surface of the filling coating 205, the solid guide rods 209 penetrate through the cable guiding drum 201, the solid guide rods 209 are flush with the inner wall of the cable guiding drum 201, xia Tianshi, after the adjusting plate 203 is rotated to be right above the cold-resistant coating 202, the movable guide rods 208 are abutted against the corresponding solid guide rods 209, so that heat on the aluminum alloy cable main body 001 can be transferred to the cooling water 207 through the solid guide rods 209 and the movable guide rods 208, thereby cooling effect on the aluminum alloy cable main body 001 can be achieved, and the high temperature resistance of the cable can be further improved.
Referring to fig. 3-4, the outer cover of the sealing and storing tube 206 is provided with a sun-proof cover 210 matched with the outer cover, the sun-proof cover 210 is fixedly connected with the adjusting plate 203, the sun-proof cover 210 can play a role of shading light, the direct solar radiation sealing and storing tube 206 is prevented from causing the temperature rise of the cooling water 207, the cooling effect of the cooling water 207 is further improved, the sealing and storing tube 206 is made of elastic materials, and the cooling water 207 is prevented from frost heaving and sealing and storing tube 206 in winter.
Referring to fig. 2-3 and fig. 5, a plurality of spacer blocks 212 matched with the solid conducting rods 209 are movably arranged on the outer surface of the cold-resistant coating 202, the number of the spacer blocks 212 is equal to that of the solid conducting rods 209 and corresponds to that of the solid conducting rods 209 one by one, the spacer blocks 212 are made of heat insulation materials, the spacer blocks 212 are fixedly connected with the adjusting plate 203 through the connecting plate 211, and the spacer blocks 212 can play a role of heat insulation, so that the heat loss outwards through the solid conducting rods 209 in winter is reduced.
Referring to fig. 6, a movable marking line 213 is disposed on the connection ring 204, a fixed marking line 214 is disposed on the cable guiding drum 201, and when the adjustment plate 203 is rotated in summer, the movable marking line 213 is aligned with the fixed marking line 214, the movable guiding rod 208 can just abut against the fixed guiding rod 209, so that the movable marking line 213 and the fixed marking line 214 can play an indication role, which is beneficial to the precise alignment of the movable guiding rod 208 and the fixed guiding rod 209.
Second embodiment:
Fig. 8-10 show an aluminum alloy power cable for new energy photovoltaic power generation, which is different from the first embodiment in that a plurality of fire-extinguishing and flame-retardant components are further arranged on an aluminum alloy cable main body 001, each fire-extinguishing and flame-retardant component comprises a connecting cylinder 301 sleeved on the aluminum alloy cable main body 001, a sealed storage tank 302 is arranged above the connecting cylinder 301, a piston plate 303 in sliding sealing connection with the sealed storage tank 302 is arranged in the sealed storage tank 302, a fire-extinguishing medium 304 is filled below the piston plate 303, a force-accumulating spring 305 is fixedly connected to the top end of the piston plate 303, a guide pipe 306 is communicated with the bottom end of the sealed storage tank 302, an annular guide groove 307 is arranged in the outer wall of the connecting cylinder 301, the guide pipe 306 is communicated with the guide groove 307, a plurality of guide jet pipes 308 are embedded at two ends of the connecting cylinder 301, the guide jet pipes 308 are communicated with the guide groove 307, the fire-sealing pipe body 309 which is in sealing and fixing connection with the fire-sealing pipe body is arranged in the diversion jet pipe 308, the fire-sealing pipe body 309 is made of paraffin with the melting point of 80-120 ℃, if the power-accumulating spring 305 is in a compressed state and the cable catches fire due to unexpected conditions, when the fire spreads to the vicinity of the fire-extinguishing flame-retardant assembly, the fire-sealing pipe body 309 can be quickly melted at the high temperature of the fire to lead the diversion jet pipe 308 to be conducted, at the moment, the contracted power-accumulating spring 305 can rebound to push the piston plate 303, and then the fire-extinguishing medium 304 is sprayed outwards through the guide pipe 306, the diversion groove 307 and the diversion jet pipe 308, so that the fire-extinguishing flame-retardant assembly can play a role in extinguishing fire and retarding fire to a certain extent when the cable catches fire due to unexpected conditions, and the spreading of the fire is hindered to a certain extent, so that the safety is greatly improved.
Referring to fig. 9-10, the flow guiding nozzle 308 is disposed in an inclined manner, and one end of the flow guiding nozzle 308 close to the flow guiding groove 307 is higher than one end of the flow guiding nozzle away from the flow guiding groove 307, so that the fire extinguishing medium 304 can be better sprayed to the aluminum alloy cable main body 001, and the fire extinguishing and retarding effect of the fire extinguishing and retarding assembly is improved.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (6)
1. The utility model provides a new forms of energy photovoltaic power generation uses aluminum alloy power cable, includes aluminum alloy cable main part (001) and a plurality of adjustable cold-resistant subassembly (002) of setting on aluminum alloy cable main part (001), its characterized in that, adjustable cold-resistant subassembly (002) are including movable sleeve establishes cover cable guide cylinder (201) on aluminum alloy cable main part (001), be provided with cold-resistant coating (202), fill-up coating (205) on the outer wall of cover cable guide cylinder (201), the outside activity of fill-up coating (205) is provided with regulating plate (203), cover is equipped with two go-between (204) with it rotation connection on the outer wall of cover cable guide cylinder (201), the both ends of regulating plate (203) respectively with two go-between (204) fixed connection, cold-resistant coating (202), regulating plate (203), fill-up coating (205) all set up into the arc, cold-resistant coating (202), fill-up coating (205) symmetry set up, and fill-up coating (205) thickness equals, the size of regulating plate (203) is greater than the coating (202), be made by two heat-resistant coating (203) on the outer wall of cover cable guide cylinder (203), heat-insulating material (206), the cold-resistant coating is characterized in that cooling water (207) is filled in the storage tube (206), a plurality of movable guide rods (208) are inserted through the outer wall of the storage tube (206), a plurality of pairs of fixed guide rods (209) are inserted through the cold-resistant coating (202), the quantity of the fixed guide rods (209) is equal to that of the movable guide rods (208) and corresponds to that of the movable guide rods (208), the movable guide rods (208) are made of heat conducting materials, the movable guide rods (208) penetrate through the adjusting plate (203) and extend to be attached to the outer surface of the filling coating (205), the fixed guide rods (209) penetrate through the cable guide cylinder (201), the fixed guide rods (209) are flush with the inner wall of the cable guide cylinder (201), sun-proof covers (210) matched with the fixed guide rods, the sun-proof covers (210) are fixedly connected with the adjusting plate (203), the storage tube (206) are made of elastic materials, a plurality of movable guide blocks (203) are arranged on the outer surface of the cold-resistant coating (202) and correspond to the fixed guide blocks (212), and the fixed guide blocks (212) are attached to the fixed blocks (212) and correspond to the fixed blocks (212) through the fixed blocks (212).
2. The aluminum alloy power cable for new energy photovoltaic power generation according to claim 1, characterized in that the outer wall of the regulating plate (203) is coated with solar reflective paint, and the regulating plate (203) is made of heat insulating material.
3. The aluminum alloy power cable for new energy photovoltaic power generation according to claim 1, characterized in that a movable marking line (213) is arranged on the connecting ring (204), and a fixed marking line (214) is arranged on the cable sleeve guide tube (201).
4. The aluminum alloy power cable for new energy photovoltaic power generation according to claim 1, characterized in that a plurality of fire-extinguishing flame-retardant components are further arranged on the aluminum alloy cable main body (001), the fire-extinguishing flame-retardant components comprise a connecting cylinder (301) sleeved on the aluminum alloy cable main body (001), a sealing box (302) is arranged above the connecting cylinder (301), a piston plate (303) in sliding sealing connection with the sealing box (302) is arranged in the sealing box (302), a fire-extinguishing medium (304) is filled below the piston plate (303), a power storage spring (305) is fixedly connected to the top end of the piston plate (303), and a guide pipe (306) is communicated with the bottom end of the sealing box (302).
5. The aluminum alloy power cable for new energy photovoltaic power generation according to claim 4, characterized in that an annular diversion trench (307) is formed in the outer wall of the connecting cylinder (301), the guide pipe (306) is communicated with the diversion trench (307), a plurality of diversion nozzles (308) are embedded at two ends of the connecting cylinder (301), the diversion nozzles (308) are communicated with the diversion trench (307), a fire-melting sealing pipe body (309) in sealing and fixed connection with the diversion nozzles (308) is arranged in the diversion nozzles (308), the fire-melting sealing pipe body (309) is made of paraffin with a melting point of 80-120 ℃, and the power storage spring (305) is in a compressed state.
6. The aluminum alloy power cable for new energy photovoltaic power generation according to claim 5, wherein the flow guiding lance (308) is provided in an inclined shape, and one end of the flow guiding lance (308) close to the flow guiding groove (307) is higher than one end thereof away from the flow guiding groove (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311110984.4A CN117133504B (en) | 2023-08-31 | 2023-08-31 | Aluminum alloy power cable for new energy photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311110984.4A CN117133504B (en) | 2023-08-31 | 2023-08-31 | Aluminum alloy power cable for new energy photovoltaic power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117133504A CN117133504A (en) | 2023-11-28 |
| CN117133504B true CN117133504B (en) | 2024-05-28 |
Family
ID=88862575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311110984.4A Active CN117133504B (en) | 2023-08-31 | 2023-08-31 | Aluminum alloy power cable for new energy photovoltaic power generation |
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| CN (1) | CN117133504B (en) |
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| CN218384555U (en) * | 2022-08-08 | 2023-01-24 | 安徽鸿海电缆有限公司 | Special photovoltaic cable |
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| CN117133504A (en) | 2023-11-28 |
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