Multi-scale controllable asphalt pavement snow melting device and method based on nano hot rod

Abstract

The invention provides a multi-scale controllable asphalt pavement snow melting device and method based on a nanometer hot rod, and relates to the technical field of multi-scale controllable asphalt pavement snow melting of the nanometer hot rod, the multi-scale controllable asphalt pavement snow melting device comprises a roadbed, an asphalt concrete pavement, a computer module and a mounting device, the asphalt concrete pavement is located on the upper surface of the roadbed, and the computer module is located on the lower surface of the roadbed; a storage battery module is arranged on one side of the computer module, a wind power generation module and a photovoltaic power generation module are arranged on one side of the storage battery module, a direct-current transformer module is installed on one side of the computer module, and a meteorological data acquisition module is installed on one side of the direct-current transformer module. A wire is arranged on one side of the direct-current transformer module, and a snow melting and deicing device is arranged on the side, close to the roadbed, of the asphalt concrete pavement. The problem that in the prior art, under the extremely low temperature condition, the snow melting efficiency and the system reliability cannot meet the road safety requirement easily is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of multi-scale controllable asphalt pavement snow melting technology using nano thermorods, and in particular to a multi-scale controllable asphalt pavement snow melting device and method based on nano thermorods. Background Art

[0002] The nano-thermal rod multi-scale controllable asphalt pavement snow melting device and method is a new winter road maintenance technology. It aims to achieve the functions of rapid snow melting and ice removal on asphalt pavement through nanotechnology and intelligent control, thereby improving road safety and traffic efficiency. This technology is based on the thermal conductivity characteristics of nano-thermal rods and combines multi-scale control methods to effectively address the limitations of traditional snow melting systems.

[0003] Existing technologies include the invention with publication number CN109507226B, which discloses a test device and test method for melting snow and ice on concrete bridge decks using an electric heating method. The device comprises a heating cable, a concrete bridge deck model, an insulation layer, a temperature sensor, and temperature monitoring equipment. The concrete bridge deck model comprises a reinforced concrete layer, an asphalt concrete pavement layer, and a cement mortar surface layer stacked in sequence. The device fabricates a concrete bridge deck model and arranges heating cables and temperature sensors. An insulation layer is then placed on the concrete bridge deck model, and a test device is installed. Temperature rise tests, snow and ice melting tests, and preheating tests are then performed sequentially to study the snow and ice melting effects of the concrete bridge deck model under different conditions and temperature regimes. This invention addresses the technical issue of existing technologies that prevents them from effectively simulating the snow and ice melting process on concrete bridge decks. Furthermore, the invention provides a test method for snow and ice melting on bridge decks, providing a theoretical basis for bridge snow and ice melting.

[0004] It is found in daily life that the main de-icing methods in the existing technology include chemical de-icing and physical heating. Among them, the chloride salt de-icing agents commonly used in the chemical de-icing method not only accelerate the corrosion of steel bars, resulting in a shortened service life of road facilities, but also cause lasting damage to the surrounding ecological environment; and physical heating technology, such as heating cables and carbon fiber heating wires, although avoiding chemical pollution, has defects such as high operating voltage, high energy consumption, and unadjustable heating power. In actual application, it faces the problems of great safety hazards, high operating costs, and poor environmental adaptability. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems in the prior art. The main deicing methods in the prior art include chemical deicing and physical heating methods. The chloride salt deicing agents commonly used in the chemical deicing method not only accelerate the corrosion of steel bars, resulting in a shortened service life of road facilities, but also cause lasting damage to the surrounding ecological environment. Physical heating technology, such as heating cables and carbon fiber heating wires, although avoiding chemical pollution, has defects such as high operating voltage, high energy consumption, and unadjustable heating power. In actual applications, it faces the disadvantages of large safety hazards, high operating costs, and poor environmental adaptability.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods, comprising a roadbed, an asphalt concrete pavement, a computer module and an installation device, wherein the asphalt concrete pavement is located on the upper surface of the roadbed, a battery module is provided on one side of the computer module, a wind power generation module and a photovoltaic power generation module are provided on one side of the battery module, a DC transformer module is installed on one side of the computer module, a meteorological data acquisition module is installed on one side of the DC transformer module, a wire is provided on one side of the DC transformer module, and a snow melting device is provided on the side where the asphalt concrete pavement and the roadbed are close to each other. Ice device, the snow-melting and ice-melting device includes a heat-insulating and heat-reflecting aluminum film, the heat-insulating and heat-reflecting aluminum film is fixed on the side where the roadbed and the asphalt concrete pavement are close to each other, the surface of the heat-insulating and heat-reflecting aluminum film is fixedly connected with a nano-heating rod, one end of the nano-heating rod is fixedly connected with a docking joint, the inner wall of the docking joint is electrically connected to one end of the wire, the position of the roadbed corresponding to the docking joint is fixedly connected with a movable ring, the arc surface of the movable ring is threadedly connected with a swivel, one side of the swivel is rotatably connected with a connecting ring, one side of the connecting ring is fixedly connected with a support frame, the upper end cross-section of the support frame is "U"-shaped, and the upper end inner wall of the support frame is clamped with the arc surface of the wire. The effects achieved by the above components are: using renewable energy for intelligent energy supply, achieving directional, low-heat-loss road snow and ice melting through high-efficiency nano-heating elements and heat-insulating reflective structures, and equipped with a reliable and easy-to-maintain electrical connection and protection system. The entire device is integrated into the road surface structure, forming a set of energy-saving, efficient, intelligent, reliable and easy-to-maintain multi-scale controllable active snow melting devices.

[0007] Preferably, the surface of the heat-insulating, heat-reflecting, and anti-radiation aluminum film is provided with a fixing groove, the inner wall of which engages with the surface of the nano-heating rod. This arrangement allows the nano-heating rod to be quickly fixed in position by means of the fixing groove, preventing it from shifting.

[0008] Preferably, a plurality of fixing posts are fixedly connected to the surface of the heat-insulating, heat-reflecting, and radiation-reflecting aluminum film at positions corresponding to the nano-heating rods. The fixing posts are grouped in pairs, and the arcuate surface of each group of fixing posts is plugged into a common fixing frame. The inner wall of the fixing frame abuts the surface of the nano-heating rods, and the arcuate surface of the fixing posts is threadedly connected to a fixing shaft. The above components achieve the following effect: during the installation of the nano-heating rods, the fixing frame provides auxiliary fixation to facilitate their positional positioning, while the fixing posts and the fixing shaft provide compression protection.

[0009] Preferably, an inlay ring is fixedly connected to the arc surface of one end of the wire near the butt joint, and the inner wall of the inlay ring is clipped to the inner wall of the upper end of the support frame. The above-mentioned component achieves the effect that, by virtue of the clipping and fixing between the inlay ring and the support frame, the protective operation of the wire and the butt joint near one end can be more effectively used.

[0010] Preferably, the surface of the photovoltaic power generation module is provided with a cleaning device, and the cleaning device includes a connecting plate, one side of the connecting plate is fixedly connected to the side surface of the photovoltaic power generation module, the lower surface of the connecting plate is fixedly connected to a slide rail, the inner wall of the slide rail is slidably connected to a sliding frame, the upper inner wall of the sliding frame is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a gear, one side of the connecting plate is fixedly connected to a rack, the tooth surface of the rack is meshed with the tooth surface of the gear, the photovoltaic power generation module is fixedly connected to a sliding rod on the side away from the connecting plate, the arc surface of the sliding rod is slidably connected to a sliding column, the sliding column and the surface of the sliding frame are fixedly connected to the same limit plate, the surface of the limit plate is slidably penetrated by several auxiliary rods, the bottom ends of several auxiliary rods are fixedly connected to the same mounting plate, the arc surface of the auxiliary rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the limit plate and the mounting plate, and the two ends of the mounting plate are fixedly connected to cleaning brush plates by means of a mounting device, and the lower surface of the cleaning brush plate abuts against the surface of the photovoltaic power generation module. The effect achieved by the above components is: during the use of the photovoltaic power generation module, in order to prevent snow and debris from covering the surface of the photovoltaic power generation module, thereby causing unstable power generation, auxiliary operations can be performed with the help of a cleaning device set on the surface of the photovoltaic power generation module. The servo motor drives the movement of the limit plate and the cleaning brush plate, so that the cleaning brush plate can effectively clean the surface of the photovoltaic power generation module.

[0011] Preferably, the surface of the connecting plate is provided with a guide hole, the cross-section of which is vertical. A guide post is slidably connected to the inner wall of the guide hole, one end of which is fixedly connected to the surface of the gear. The above components achieve the effect that, by virtue of the combination of the guide post and the guide hole, the position of the gear and the rack can be effectively limited and protected, preventing displacement between the gear and the rack.

[0012] Preferably, positioning posts are fixedly connected to both ends of one side of the mounting plate. A common scraper blade is inserted into the arcuate surfaces of the two positioning posts. An extrusion shaft is threadedly connected to the arcuate surface of the positioning post, and the surface of the extrusion shaft abuts the surface of the scraper blade. The above components achieve the effect of scraping off hard ice and crushed ice from the surface of the photovoltaic power generation module with the scraper blade, which is conveniently fixed and limited, facilitating the cleaning of some hard particles.

[0013] Preferably, the mounting device is provided on both end surfaces of the mounting plate, the mounting device includes a connecting groove, the inner wall of the connecting groove is fixedly connected to a connecting rod, the arc surface of the connecting rod is rotatably connected to a rotating rod, both ends of the cleaning brush plate are provided with a connecting groove, the arc surfaces of the two rotating rods are plugged into the inner wall of the mounting groove, the arc surface of the rotating rod is threadedly connected to a connecting shaft, and the upper end surface of the connecting shaft abuts against the surface of the cleaning brush plate. The effect achieved by the above components is that after the cleaning brush plate has been operated for a long time, in order to facilitate the replacement and limiting of the cleaning brush plate, the mounting device can be used for auxiliary fixation, and the rotating rod is clamped and fixed with the mounting grooves provided at both ends of the cleaning brush plate, which helps to facilitate the replacement and use of the cleaning brush plate.

[0014] Preferably, coil springs are sleeved on both ends of the arcuate surface of the connecting rod, and the ends of the coil springs are fixedly connected to the rotating rod and the inner wall surface of the connecting groove, respectively. The above components achieve the effect that the torsional force generated by the coil springs can protect the position of the rotating rod and prevent it from shaking when operating the rotating rod.

[0015] Preferably, the multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods is characterized by comprising the following steps:

[0016] S1. First, during the roadbed construction process, nano heating rods are laid at a certain depth from the road surface;

[0017] S2. Set up a meteorological data collection module near the roadside;

[0018] S3. Connecting the meteorological data collection module and the computer module in the control room to receive meteorological data;

[0019] S4. Install a DC transformer near the road. While the computer module is feeding back data, connect the output end to the nano-heating rod via a wire, and the input end to the battery module.

[0020] S5. Photovoltaic power generation modules and wind power generation modules are arranged near the asphalt concrete pavement and connected to the battery module.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] 1. In the present invention, by setting up a snow-melting and ice-melting device, the entire asphalt concrete pavement can be heated by laying nano-heating rods, thereby melting snow and ice on the asphalt concrete pavement. At the same time, the heating temperature of the nano-heating rods is adjusted in real time after collecting meteorological data and calculating through a calculation program. It can effectively melt the snow and ice on the road surface while saving electricity, and at the same time ensure that the asphalt concrete pavement is less damaged by excessive temperature. In addition, photovoltaic power generation modules and wind power generation modules provide electricity, which can be flexibly arranged in remote mountainous areas, utilize clean energy, and be environmentally friendly and safe.

[0023] 2. In the present invention, by setting up a cleaning device, the surface of the photovoltaic power generation module can be cleaned. The servo motor drives the movement of the limit plate and the cleaning brush plate, so that the cleaning brush plate can quickly remove the snow and broken ice on the surface of the photovoltaic power generation module, which helps to facilitate better operation and use of the photovoltaic power generation module.

[0024] 3. In the present invention, by setting up a mounting device, the cleaning brush plate can be replaced and fixed after long-term use. The rotating rods on both sides of the mounting plate are docked and fixed with the mounting grooves on both sides of the cleaning brush plate, and the connecting shaft is used for limiting the position, which helps to use the installation and limiting operation of the entire cleaning brush plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods proposed in the present invention;

[0026] Figure 2 This is a partial structural diagram of a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods proposed in the present invention;

[0027] Figure 3 This is a schematic diagram of the disassembled structure of a snow-melting and ice-melting device of a multi-scale controllable asphalt pavement snow-melting device and method based on nano-thermal rods proposed in the present invention;

[0028] Figure 4 The present invention proposes a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods. Figure 3 A schematic diagram of the structure enlarged at point A;

[0029] Figure 5 This is a schematic structural diagram of a cleaning device for a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods proposed in the present invention;

[0030] Figure 6 The present invention proposes a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods. Figure 5 Schematic diagram of the structure enlarged at B;

[0031] Figure 7 This is a partial structural diagram of a cleaning device for a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods proposed in the present invention;

[0032] Figure 8 The present invention proposes a structural schematic diagram of an installation device for a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods.

[0033] Legend: 1. Roadbed; 2. Asphalt concrete pavement; 3. Battery module; 4. Meteorological data acquisition module; 5. Snow and ice melting device; 501. Nano heating rod; 502. Heat-insulating and anti-radiation aluminum film; 503. Fixing groove; 504. Fixing column; 505. Fixing frame; 506. Fixed shaft; 507. Butt joint; 508. Moving ring; 509. Swivel; 510. Connecting ring; 511. Inlay ring; 512. Support frame; 6. Cleaning device; 601. Connecting plate; 602. Rack; 603. Slide rail; 604. Sliding frame; 605. Servo Motor; 606, limit plate; 607, mounting plate; 608, auxiliary rod; 609, spring; 610, slide rod; 611, slide column; 612, guide hole; 613, guide column; 614, extrusion shaft; 615, scraper; 616, cleaning brush plate; 617, gear; 618, positioning column; 7, mounting device; 71, mounting groove; 72, coil spring; 73, connecting rod; 74, rotating rod; 75, connecting shaft; 76, connecting groove; 8, photovoltaic power generation module; 9, wind power generation module; 10, DC transformer module; 11, computer module; 12, wire. DETAILED DESCRIPTION

[0034] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from the description. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0036] like Figures 1 to 8 As shown, the present invention provides a multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods, including a roadbed 1, an asphalt concrete pavement 2, a computer module 11 and an installation device 7, the asphalt concrete pavement 2 is located on the upper surface of the roadbed 1, a battery module 3 is provided on one side of the computer module 11, a wind power generation module 9 and a photovoltaic power generation module 8 are provided on one side of the battery module 3, a DC transformer module 10 is installed on one side of the computer module 11, a meteorological data acquisition module 4 is installed on one side of the DC transformer module 10, a wire 12 is provided on one side of the DC transformer module 10, a snow and ice melting device 5 is provided on the side where the asphalt concrete pavement 2 and the roadbed 1 are close to each other, and a cleaning device 6 is provided on the surface of the photovoltaic power generation module 8.

[0037] The specific configuration and functions of the snow-melting and ice-melting device 5, the cleaning device 6 and the installation device 7 will be described in detail below.

[0038] like Figure 3 and Figure 4 As shown, the snow-melting and ice-melting device 5 includes a heat-insulating and heat-reflecting aluminum film 502, which is fixed on the side where the roadbed 1 and the asphalt concrete pavement 2 are close to each other. A nano-heating rod 501 is fixedly connected to the surface of the heat-insulating and heat-reflecting aluminum film 502, and one end of the nano-heating rod 501 is fixedly connected to a docking joint 507. The inner wall of the docking joint 507 is electrically connected to one end of the wire 12. A moving ring 508 is fixedly connected to the position of the roadbed 1 corresponding to the docking joint 507. The arc surface of the moving ring 508 is threadedly connected to a swivel 509. One side of the swivel 509 is rotatably connected to a connecting ring 510. One side of the connecting ring 510 is fixedly connected to a support frame 512. The upper end cross-section of the support frame 512 is "U"-shaped, and the inner wall of the upper end of the support frame 512 is electrically connected to one end of the wire 12. The wall is engaged with the arc surface of the wire 12, and a fixing groove 503 is provided on the surface of the heat-insulating and heat-reflecting aluminum film 502. The inner wall of the fixing groove 503 is engaged with the surface of the nano-heating rod 501. A plurality of fixing columns 504 are fixedly connected to the position of the nano-heating rod 501 on the surface of the heat-insulating and heat-reflecting aluminum film 502. The plurality of fixing columns 504 are grouped into two, and the arc surface of each group of fixing columns 504 is plugged with the same fixing frame 505. The inner wall of the fixing frame 505 is in contact with the surface of the nano-heating rod 501. The arc surface of the fixing column 504 is threadedly connected to the fixed shaft 506. The arc surface of one end of the wire 12 close to the docking joint 507 is fixedly connected to the inlay ring 511. The inner wall of the inlay ring 511 is engaged with the inner wall of the upper end of the support frame 512.

[0039] like Figure 5 、 Figure 6 and Figure 7 As shown, the cleaning device 6 includes a connecting plate 601, one side of the connecting plate 601 is fixedly connected to the surface of one side of the photovoltaic power generation module 8, the lower surface of the connecting plate 601 is fixedly connected with a slide rail 603, the inner wall of the slide rail 603 is slidably connected to a slide frame 604, the upper inner wall of the slide frame 604 is fixedly connected to a servo motor 605, the output end of the servo motor 605 is fixedly connected to a gear 617, one side of the connecting plate 601 is fixedly connected to a rack 602, the tooth surface of the rack 602 is meshed with the tooth surface of the gear 617, the side of the photovoltaic power generation module 8 away from the connecting plate 601 is fixedly connected with a slide rod 610, the arc surface of the slide rod 610 is slidably connected to a slide column 611, the slide column 611 is fixedly connected to the surface of the slide frame 604 with the same limit plate 606, the surface of the limit plate 606 is slidably penetrated by a number of auxiliary rods 608, and the bottom of the several auxiliary rods 608 The ends are fixedly connected to the same mounting plate 607, the arc surface of the auxiliary rod 608 is covered with a spring 609, the two ends of the spring 609 are respectively fixedly connected to the limit plate 606 and the mounting plate 607, and the two ends of the mounting plate 607 are fixedly connected to the cleaning brush plate 616 with the help of the mounting device 7. The lower surface of the cleaning brush plate 616 abuts against the surface of the photovoltaic power generation module 8. A guide hole 612 is provided on the surface of the connecting plate 601. The cross-section of the guide hole 612 is vertical. The inner wall of the guide hole 612 is slidably connected with a guide column 613. One end of the guide column 613 is fixedly connected to the surface of the gear 617. Positioning columns 618 are fixedly connected to both ends of one side of the mounting plate 607. The arc surface of the two positioning columns 618 is plugged with the same scraper 615. The arc surface of the positioning column 618 is threadedly connected to the extrusion shaft 614, and the surface of the extrusion shaft 614 abuts against the surface of the scraper 615.

[0040] like Figure 8 As shown, the mounting device 7 is arranged on the two end surfaces of the mounting plate 607, and the mounting device 7 includes a connecting groove 76, the inner wall of the connecting groove 76 is fixedly connected to the connecting rod 73, the arc surface of the connecting rod 73 is rotatably connected to the rotating rod 74, and both ends of the cleaning brush plate 616 are provided with a connecting groove 76, the arc surfaces of the two rotating rods 74 are plugged into the inner wall of the mounting groove 71, the arc surface of the rotating rod 74 is threadedly connected to the connecting shaft 75, and the upper end surface of the connecting shaft 75 is in contact with the surface of the cleaning brush plate 616, and both ends of the arc surface of the connecting rod 73 are covered with a coil spring 72, and the two ends of the coil spring 72 are respectively fixedly connected to the rotating rod 74 and the inner wall surface of the connecting groove 76.

[0041] Its overall working principle is that, during the process of melting snow and ice on the asphalt concrete pavement 2, the nano heating rod 501 is first laid on the surface of the heat-insulating and heat-reflecting aluminum film 502 between the roadbed 1 and the asphalt concrete pavement 2, and the heat-insulating and heat-reflecting aluminum film 502 is used for heat insulation protection. The nano heating rod 501 is placed in the fixing groove 503 opened on the surface of the heat-insulating and heat-reflecting aluminum film 502, and then the fixing frame 505 is docked with the fixing column 504, and the fixing shaft 506 is rotated to squeeze and fix the nano heating rod 501. When the nano heating rod 501 is laid, , and then the asphalt concrete pavement 2 is constructed, and then a meteorological data acquisition module 4 is set up near the roadside, and the meteorological data acquisition module 4 and the computer module 11 are connected together in the control room to receive meteorological data, and a DC transformer is set up near the road. At the same time as the data feedback of the computer module 11, the output end is connected to the nano heating rod 501 by means of a wire 12, and the input end is connected to the battery module 3. The photovoltaic power generation module 8 and the wind power generation module 9 are arranged near the asphalt concrete pavement 2 and connected to the battery module 3. According to the changes in the road environment and the weather, the nano The heating rod 501 effectively controls the temperature and performs precise snow-melting and ice-melting operations. In this process, in order to facilitate the cleaning of snow and debris on the surface of the photovoltaic power generation module 8, the cleaning device 6 can be used for auxiliary operation. First, the servo motor 605 is started to drive the gear 617 and the rack 602 to rotate, so that the servo motor 605 slides along the hub with the help of the sliding frame 604 and the sliding column 611 of the arc surface of the sliding rod 610. At the same time, the cleaning brush plate 616 on the lower surface of the mounting plate 607 cleans along the surface of the photovoltaic power generation module 8. In this process, In the process, the scraper 615 fixed on one side of the limit plate 606 can scrape off the crushed ice and debris on the surface of the photovoltaic power generation module 8. After operating the cleaning brush plate 616 for a long time, it can be replaced and fixed with the help of the mounting device 7. The replaced cleaning brush plate 616 is abutted against the mounting plate 607, and then the rotating rod 74 on both sides of the mounting plate 607 is rotated to allow the arc surface of the rotating rod 74 to be engaged with the mounting groove 71 opened on both sides of the cleaning brush plate 616. At the same time, the connecting shaft 75 on the arc surface of the rotating rod 74 is rotationally limited. At this time, the position of the entire cleaning brush plate 616 will be effectively fixed for operation.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods, comprising a roadbed (1), an asphalt concrete pavement (2), a computer module (11) and an installation device (7), characterized in that: The asphalt concrete pavement (2) is located on the upper surface of the roadbed (1); a battery module (3) is provided on one side of the computer module (11); a wind power generation module (9) and a photovoltaic power generation module (8) are provided on one side of the battery module (3); a DC transformer module (10) is installed on one side of the computer module (11); a meteorological data acquisition module (4) is installed on one side of the DC transformer module (10); a conductor (12) is provided on one side of the DC transformer module (10); a snow-melting and ice-melting device (5) is provided on the side where the asphalt concrete pavement (2) and the roadbed (1) are close to each other; the snow-melting and ice-melting device (5) comprises a heat-insulating and heat-reflecting aluminum film (502); the heat-insulating and heat-reflecting aluminum film (502) is fixed between the roadbed (1) and the asphalt concrete pavement (2); On the side of the road surface (2) close to each other, a nano heating rod (501) is fixedly connected to the surface of the heat-insulating and anti-radiation aluminum film (502), one end of the nano heating rod (501) is fixedly connected to a docking joint (507), the inner wall of the docking joint (507) is electrically connected to one end of the conductor (12), a movable ring (508) is fixedly connected to the position of the roadbed (1) corresponding to the docking joint (507), the circular arc surface of the movable ring (508) is threadedly connected to a rotating ring (509), one side of the rotating ring (509) is rotatably connected to a connecting ring (510), one side of the connecting ring (510) is fixedly connected to a supporting frame (512), the upper end cross-section of the supporting frame (512) is "U"-shaped, and the upper end inner wall of the supporting frame (512) is clamped to the circular arc surface of the conductor (12).

2. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 1 is characterized by: A fixing groove (503) is provided on the surface of the heat-insulating and anti-radiation aluminum film (502), and the inner wall of the fixing groove (503) is engaged with the surface of the nano heating rod (501).

3. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 2 is characterized by: A plurality of fixed columns (504) are fixedly connected to the surface of the heat-insulating and anti-radiation aluminum film (502) at positions corresponding to the nano-heating rods (501), and the plurality of fixed columns (504) are grouped in pairs. The arc surface of each group of fixed columns (504) is plugged with a same fixed frame (505), the inner wall of the fixed frame (505) is in contact with the surface of the nano-heating rods (501), and the arc surface of the fixed columns (504) is threadedly connected with a fixed shaft (506).

4. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 3 is characterized by: An arc surface at one end of the wire (12) close to the docking connector (507) is fixedly connected to an inlay ring (511), and the inner wall of the inlay ring (511) is clamped with the inner wall of the upper end of the support frame (512).

5. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 4 is characterized by: The surface of the photovoltaic power generation module (8) is provided with a cleaning device (6), and the cleaning device (6) comprises a connecting plate (601), one side of the connecting plate (601) is fixedly connected to the surface of one side of the photovoltaic power generation module (8), the lower surface of the connecting plate (601) is fixedly connected to a slide rail (603), the inner wall of the slide rail (603) is slidably connected to a slide frame (604), the upper inner wall of the slide frame (604) is fixedly connected to a servo motor (605), the output end of the servo motor (605) is fixedly connected to a gear (617), one side of the connecting plate (601) is fixedly connected to a rack (602), the tooth surface of the rack (602) is meshed with the tooth surface of the gear (617), and the photovoltaic power generation module (8) is fixedly connected to the side away from the connecting plate (601). A sliding rod (610) is connected, and the arc surface of the sliding rod (610) is slidably connected to a sliding column (611), and the sliding column (611) and the surface of the sliding frame (604) are fixedly connected to the same limit plate (606), and the surface of the limit plate (606) is slidably penetrated by a plurality of auxiliary rods (608), and the bottom ends of the plurality of auxiliary rods (608) are fixedly connected to the same mounting plate (607), and the arc surface of the auxiliary rod (608) is sleeved with a spring (609), and the two ends of the spring (609) are respectively fixedly connected to the limit plate (606) and the mounting plate (607), and the two ends of the mounting plate (607) are fixedly connected to a cleaning brush plate (616) by means of a mounting device (7), and the lower surface of the cleaning brush plate (616) is in contact with the surface of the photovoltaic power generation module (8).

6. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 5 is characterized by: A guide hole (612) is provided on the surface of the connecting plate (601), the cross section of the guide hole (612) is vertical, the inner wall of the guide hole (612) is slidably connected to a guide column (613), and one end of the guide column (613) is fixedly connected to the surface of the gear (617).

7. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 6 is characterized by: Positioning posts (618) are fixedly connected to both ends of one side of the mounting plate (607); the arc surfaces of the two positioning posts (618) are plugged with the same scraper (615); the arc surfaces of the positioning posts (618) are threadedly connected to an extrusion shaft (614); the surface of the extrusion shaft (614) abuts against the surface of the scraper (615).

8. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 7 is characterized by: The mounting device (7) is arranged on the two end surfaces of the mounting plate (607), and the mounting device (7) includes a connecting groove (76). The inner wall of the connecting groove (76) is fixedly connected to a connecting rod (73), and the arc surface of the connecting rod (73) is rotatably connected to a rotating rod (74). Both ends of the cleaning brush plate (616) are provided with a connecting groove (76), and the arc surfaces of the two rotating rods (74) are plugged into the inner wall of the mounting groove (71). The arc surface of the rotating rod (74) is threadedly connected to a connecting shaft (75), and the upper end surface of the connecting shaft (75) is in contact with the surface of the cleaning brush plate (616).

9. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 8, characterized in that: Both ends of the arc surface of the connecting rod (73) are sleeved with coil springs (72), and the two ends of the coil spring (72) are fixedly connected to the rotating rod (74) and the inner wall surface of the connecting groove (76) respectively.

10. The multi-scale controllable asphalt pavement snow melting device and method based on nano-thermal rods according to claim 9, characterized in that: The following steps are involved: S1. First, during the construction of the roadbed (1), a nano heating rod (501) is laid at a certain depth from the road surface; S2, setting up a meteorological data collection module (4) near the roadside; S3, connecting the meteorological data collection module (4) and the computer module (11) together in the control room to receive meteorological data; S4. A DC transformer is installed near the road. When the computer module (11) feeds back data, the output end is connected to the nano heating rod (501) via a wire (12), and the input end is connected to the battery module (3); S5, a photovoltaic power generation module (8) and a wind power generation module (9) are arranged near the asphalt concrete pavement (2) and connected to the battery module (3).

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