CN214992821U - Road surface electromagnetic heating snow melting system - Google Patents
Road surface electromagnetic heating snow melting system Download PDFInfo
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- CN214992821U CN214992821U CN202023329536.8U CN202023329536U CN214992821U CN 214992821 U CN214992821 U CN 214992821U CN 202023329536 U CN202023329536 U CN 202023329536U CN 214992821 U CN214992821 U CN 214992821U
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- Prior art keywords
- electromagnetic heating
- heating wire
- power supply
- road surface
- snow melting
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 81
- 238000002844 melting Methods 0.000 title claims abstract description 18
- 230000008018 melting Effects 0.000 title claims abstract description 16
- 239000011449 brick Substances 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
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- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000005413 snowmelt Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000007710 freezing Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a road surface electromagnetic heating snow melting system, which comprises an electromagnetic heating wire and a power supply system; the electromagnetic heating wire is made of conductive materials, the electromagnetic heating wire is arranged in the roadbed structure layer in a vortex shape in an expanding manner from inside to outside, and a heat insulation layer formed by laying heat insulation bricks is arranged below the electromagnetic heating wire; the power supply system comprises an alternating current power supply and a switch, the electromagnetic heating wire is connected with a main switch, and the main switch is connected with the alternating current power supply. The defects of destructiveness and instability, excessive energy consumption and ecological damage of the conventional pavement heating method are overcome.
Description
Technical Field
The utility model belongs to the road construction engineering field relates to a road surface electromagnetic heating snow melt system.
Background
Because most areas in China have ice and snow weather, the road snow accumulation phenomenon is serious. Under the condition of low temperature, snow on the surface of the road is easy to form an ice and snow road surface under the action of vehicle load compaction, and the road passing quality and the passing safety are seriously influenced. Data shows that the friction coefficient of the road surface can be greatly reduced (about 4 times) on the ice and snow road surface, the adhesion of vehicle tires can be obviously reduced on the ice and snow road surface, the braking performance of the vehicle and the operability of a driver are poor, and therefore traffic accidents such as brake failure, slipping and even rollover of the vehicle running on the road can be easily caused, and the life safety of the driver is threatened.
At present, snow melting methods widely used in the road construction industry include a snow melting agent spreading method and a mechanical deicing method. The snow-melting agent method is widely used internationally at present, and the main principle is that some chemical components such as chloride salt and the like are used for reducing the freezing point of the solution, so that ice and snow are melted into water to relieve the situation of snow on the road surface, but the snow-melting agent can also corrode the road surface to a certain extent and simultaneously has adverse effects on the surrounding environment. The mechanical deicing method is a traditional snow removing method, is often limited by actual conditions such as actual landforms, road surface structures and snow layer conditions, is poor in snow removing efficiency and has more limitations. With the progress of modernization, a plurality of new methods emerge from the aspect of road surface snow melting, the main principle is to heat the road surface structure to melt the ice and snow on the road surface, and the adopted methods include cable heating, fluid heating or heating by utilizing geothermal energy. The main reasons are that the heating mode damages the pavement structure, reduces the normal service life of the road, and is difficult to truly achieve the purpose of lossless and efficient snow melting on the pavement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a road surface electromagnetic heating snow melt system, overcome the destructiveness and the instability of current road surface heating method to and the defect of the excessive loss of energy and ecological destruction.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a road surface electromagnetic heating snow melting system comprises an electromagnetic heating wire and a power supply system;
the electromagnetic heating wire is made of conductive materials, the electromagnetic heating wire is arranged in the roadbed structure layer in a vortex shape in an expanding manner from inside to outside, and a heat insulation layer formed by laying heat insulation bricks is arranged below the electromagnetic heating wire; the power supply system comprises an alternating current power supply and a switch, the electromagnetic heating wire is connected with a main switch, and the main switch is connected with the alternating current power supply.
Preferably, the electromagnetic heating wire is made of soft conductive materials, a protruding structure is arranged on the heat insulation brick, and the electromagnetic heating wire covers the protruding structure located below the electromagnetic heating wire.
Further, the soft conductive material comprises steel slag and graphite.
Preferably, the surface of the electromagnetic heating wire is sequentially wrapped with an anticorrosive layer and an insulating layer.
Furthermore, the anti-corrosion layer is made of epoxy asphalt, and the insulating layer is made of heat-conducting insulating elastic rubber.
Preferably, a control chip and an electromagnetic switch are connected between the electromagnetic heating wire and the power supply system; the control chip is connected with a communication module, the control chip is connected with a control terminal through the communication module, and the output end of the control chip is connected with the input end of the electromagnetic switch.
Further, the road surface is provided with temperature sensor, and the road both sides are provided with humidity transducer, and communication module input is connected to temperature sensor and humidity transducer output.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an electromagnetic induction principle realizes the heating, and it utilizes alternating current to produce the alternating magnetic field that the direction constantly changes through the coil, and the conductor that is in alternating magnetic field is inside will produce vortex current, and vortex current's joule effect can make the conductor temperature rise to realize quick high-efficient heating, and the easy controlled temperature of electromagnetic heating improves the heating precision. This heating method is non-contact heating, and electromagnetic heating line and road surface can not direct contact, does not have because of waste gas, heat radiation, noise and dust etc. of heating production, has realized clean safe and energy-efficient heating method to insulating layer of electromagnetic heating line below effectively reduces the temperature and runs off downwards, and the maximize improves the efficiency of the upwards transmission of temperature.
Furthermore, the electromagnetic heating wire is fixed by a heat insulation brick protruding structure, so that the dislocation is prevented.
Furthermore, the electromagnetic heating wire is made of steel slag and graphite, the electric conductivity of the electromagnetic heating wire is guaranteed, meanwhile, the structure of a road cannot be damaged, the utilization rate of resources can be improved and the environmental pollution can be avoided due to the application of the steel slag, the graphite has excellent electric conductivity and heat conductivity, the excellent characteristics of the steel slag and the graphite are brought into play due to the mixed use of the steel slag and the graphite, and the performance of the system is guaranteed.
Further, the insulating layer can effectively prevent the danger that the electric leakage caused to the road driving, and the maximize improves the security of device, and the anticorrosive coating can protect the electromagnetic heating line to receive the corruption, improves life.
Furthermore, the control chip is connected with the control terminal through the communication module, and the electromagnetic switch can be turned on and off through remote control at the control terminal, so that a remote control mode is realized.
Furthermore, the temperature sensor and the humidity sensor can accurately feed back the road surface wet temperature and feed back the road surface wet temperature to the control terminal, so that remote monitoring is realized.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention;
FIG. 2 is a layout view of the electromagnetic heating wire and the heat insulating brick of the present invention;
fig. 3 is a cross-sectional view of the electromagnetic heating wire of the present invention.
Wherein: 1-a power supply system; 2-a control chip; 3-a temperature sensor; 4-control the terminal; 5-a main switch; 6-an electromagnetic switch; 7-a humidity sensor; 8-an electromagnetic heating wire; 9-insulating bricks; 10-an insulating layer; 11-anticorrosive coating.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1, it is a road surface electromagnetic heating snow melting system, including electromagnetic heating line 8, insulating brick 9, power supply system 1, control chip 2, electromagnetic switch 6, communication module, control terminal 4, temperature sensor 3 and humidity transducer 7.
The main component of the electromagnetic heating wire 8 is a mixture of steel slag and graphite, the grading is the same as the road structure, the electromagnetic heating wire 8 is arranged in the road surface structure layer, the cross section of the electromagnetic heating wire is circular with the diameter of 5cm, the electromagnetic heating wire is uniformly distributed below the road surface layer in a vortex shape, and the electromagnetic heating wire is horizontally expanded from inside to outside.
The outer surface of the electromagnetic heating wire 8 is further wrapped with an anticorrosive coating 11 and an insulating layer 10, and the anticorrosive coating 11 is made of epoxy asphalt material and is used for protecting the electromagnetic heating wire 8 from being corroded; the insulating layer 10 is made of heat-conducting insulating elastic rubber, and the insulating layer 10 can prevent the electromagnetic heating wire 8 from causing danger to road driving due to electric leakage.
The heat insulation bricks 9 are closely distributed below the electromagnetic heating wire 8, so that heat generated by the electromagnetic heating wire 8 is prevented from being dissipated downwards. There is protruding structure insulating brick 9 top, and electromagnetic heating line 8 is soft speciality because make through slag and graphite, and then electromagnetic heating line 8 covers the protruding structure that is located self below, and electromagnetic heating line 8 is fixed with insulating brick 9 protruding structure, prevents to take place the dislocation.
The power supply system 1 adopts a municipal 220V power supply and comprises a transformer and a main switch 5, an electromagnetic heating wire 8 is connected with the main switch 5, and the main switch 5 is connected with the transformer. The power supply system 1 is powered by alternating current power supplies of municipal facilities on two sides of a road, and is generally powered by road lighting facilities. The transformer converts 220V alternating current into 12V direct current power supply to supply power to the electromagnetic heating wire 8. The main switch 5 of the power supply system 1 can be manually adjusted to control the whole power supply system 1.
The road surface is provided with temperature sensor 3, and the road both sides are provided with humidity transducer 7, and the communication module input is connected to temperature sensor 3 and the 7 output of humidity transducer.
A control chip 2 and an electromagnetic switch 6 are connected between the electromagnetic heating wire 8 and the power supply system 1; the control chip 2 is connected with a communication module, the control chip 2 is connected with a control terminal 4 through the communication module, and the output end of the control chip 2 is connected with the input end of an electromagnetic switch 6. The model number of the control chip 2 is STM32F 1.
The communication module adopts a 4G internet of things module, and the received data information is remotely transmitted to the control terminal 4 through a 4G internet of things. The actual temperature and humidity conditions of the electromagnetic heating wire 8 on the road can be remotely checked in real time through the control terminal 4, and the whole system is remotely controlled to be switched on and off.
After the electromagnetic switch 6 is closed, the electromagnetic heating wire 8 starts to work, alternating current generates an alternating magnetic field which is continuously changed through the electromagnetic heating wire 8, conductor materials generate vortex current inside, and the joule effect of the vortex current can enable the conductor materials to generate heat, so that the purpose of heating and melting snow on road surfaces is achieved.
The system can be applied to the bottom surface with larger gradient and the danger of skidding caused by accumulated snow, and can also be applied to specific roads, such as scientific research districts, tracks, airports and the like with requirements on the field.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (7)
1. The road surface electromagnetic heating snow melting system is characterized by comprising an electromagnetic heating wire (8) and a power supply system (1);
the electromagnetic heating wire (8) is made of a conductive material, the electromagnetic heating wire (8) is horizontally expanded and arranged in the roadbed structure layer from inside to outside in a vortex shape, and a heat insulation layer formed by laying heat insulation bricks (9) is arranged below the electromagnetic heating wire (8); the power supply system (1) comprises an alternating current power supply and a switch, the electromagnetic heating wire (8) is connected with the main switch (5), and the main switch (5) is connected with the alternating current power supply.
2. The pavement electromagnetic heating snow melting system according to claim 1, characterized in that the electromagnetic heating wire (8) is made of soft conductive material, the heat insulation brick (9) is provided with a raised structure, and the electromagnetic heating wire (8) covers the raised structure under itself.
3. The system of claim 2, wherein the soft conductive material comprises steel slag and graphite.
4. The pavement electromagnetic heating snow melting system according to claim 1, wherein the electromagnetic heating wire (8) is coated with an anticorrosive layer (11) and an insulating layer (10) in sequence.
5. The pavement electromagnetic heating snow melting system according to claim 4, wherein the corrosion-resistant layer (11) is made of epoxy asphalt, and the insulating layer (10) is made of heat-conducting insulating elastic rubber.
6. The road surface electromagnetic heating snow melting system according to claim 1, characterized in that a control chip (2) and an electromagnetic switch (6) are connected between the electromagnetic heating wire (8) and the power supply system (1); the control chip (2) is connected with a communication module, the control chip (2) is connected with a control terminal (4) through the communication module, and the output end of the control chip (2) is connected with the input end of an electromagnetic switch (6).
7. The road surface electromagnetic heating snow melting system according to claim 6, characterized in that a temperature sensor (3) is arranged on the road surface, a humidity sensor (7) is arranged on both sides of the road, and the output ends of the temperature sensor (3) and the humidity sensor (7) are connected with the input end of the communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329536.8U CN214992821U (en) | 2020-12-30 | 2020-12-30 | Road surface electromagnetic heating snow melting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329536.8U CN214992821U (en) | 2020-12-30 | 2020-12-30 | Road surface electromagnetic heating snow melting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214992821U true CN214992821U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023329536.8U Expired - Fee Related CN214992821U (en) | 2020-12-30 | 2020-12-30 | Road surface electromagnetic heating snow melting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214992821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657838A (en) * | 2022-04-27 | 2022-06-24 | 安徽理工大学 | Intelligent energy-saving snow melting pavement of flexible electronic heating cable and manufacturing method |
-
2020
- 2020-12-30 CN CN202023329536.8U patent/CN214992821U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657838A (en) * | 2022-04-27 | 2022-06-24 | 安徽理工大学 | Intelligent energy-saving snow melting pavement of flexible electronic heating cable and manufacturing method |
| CN114657838B (en) * | 2022-04-27 | 2023-11-24 | 安徽理工大学 | Intelligent energy-saving snow-melting pavement of flexible electronic heating cable and manufacturing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |