CN215482675U - Green tunnel intelligence deicing system - Google Patents
Green tunnel intelligence deicing system Download PDFInfo
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- CN215482675U CN215482675U CN202121401071.4U CN202121401071U CN215482675U CN 215482675 U CN215482675 U CN 215482675U CN 202121401071 U CN202121401071 U CN 202121401071U CN 215482675 U CN215482675 U CN 215482675U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses an intelligent green tunnel deicing system, and belongs to the technical field of tunnel maintenance. The wind-solar hybrid power generation device comprises a wind-solar hybrid power generation device, a temperature control device, a temperature sensor and a plurality of prefabricated carbon fiber concrete blocks, wherein the temperature sensor and the plurality of prefabricated carbon fiber concrete blocks are fixed at the inlet and outlet ends of a tunnel lining; the prefabricated carbon fiber concrete block and the temperature sensor are connected with the temperature control device through a cable; the wind and light complementary power generation device supplies power to the temperature control device. The utility model adopts the temperature sensor to monitor the temperature in real time and feed the temperature back to the temperature control device, the temperature control device adjusts the voltage at two ends of the carbon fiber concrete, and the electric heating performance of the carbon fiber concrete is utilized to produce heat and remove ice. This system enables the tunnel temperature and keeps above freezing point, prevents that the tunnel from freezing, and the later stage uses unmanned, intelligent, uses manpower sparingly, 36V voltage safe and reliable, and simple structure overhauls conveniently, by clean energy supply, green.
Description
Technical Field
The utility model relates to the technical field of tunnel maintenance, in particular to an intelligent green tunnel deicing system applying carbon fiber concrete electric heating performance in combination with solar energy and wind energy power generation.
Background
In northern areas of China, the air temperature is generally low in winter, and the air temperature is below the freezing point for a long time, so that icing phenomena can be generated due to water seepage and cold air condensation in a certain range at the entrance and exit of a part of tunnels, and long ice hanging can be generated in the top lining of some tunnels. The hanging ice is too long or drops to generate potential safety hazards to the travelling crane in the tunnel, so that tunnel maintenance personnel are required to clean every year.
At present, the main cleaning mode is manual direct knockout, time and labor are wasted, great potential safety hazards exist, safety accidents are easy to happen, adverse social effects are generated, and economic losses are caused.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an intelligent green tunnel deicing system, which utilizes the good conductivity and heat productivity of carbon fiber concrete to generate the temperature required by deicing; the power required by the system is provided by the wind-solar hybrid power generation device, and both solar energy and wind energy are renewable energy sources and have the characteristics of environmental protection.
The utility model is realized by the following technical scheme: an intelligent green tunnel deicing system comprises a wind-solar complementary power generation device, a temperature control device, a temperature sensor fixed at the inlet and outlet ends of a tunnel lining and a plurality of prefabricated carbon fiber concrete blocks; the prefabricated carbon fiber concrete block and the temperature sensor are connected with the temperature control device through a cable; the wind and light complementary power generation device supplies power to the temperature control device.
It further comprises the following steps: the prefabricated carbon fiber concrete block comprises a carbon fiber layer, concrete protective layers are arranged on the upper side and the lower side of the carbon fiber layer, and electrode plates are arranged at two ends of the carbon fiber layer.
The carbon fiber layer, the concrete protective layer and the electrode plate are integrally cast and formed through a mold, and the electrode plate is connected with a lead.
A through hole is reserved in the prefabricated carbon fiber concrete block, and an insulating sleeve is installed in the through hole.
The upper edge of the tunnel lining is provided with a threaded hole corresponding to the through hole of the prefabricated carbon fiber concrete block, and a bolt penetrates through the insulating sleeve and is fixed in the threaded hole at the upper edge of the tunnel lining; and a rubber gasket is arranged on one side of the bolt cap body.
And a wire pipe is installed on one side of the tunnel lining, and the prefabricated carbon fiber concrete blocks and the cables of the temperature sensors are intensively arranged in the wire pipe in a penetrating manner.
The temperature control device is installed below a straight wall on one side of the tunnel lining.
The prefabricated carbon fiber concrete blocks are sequentially decreased from the inlet end and the outlet end of the tunnel lining to the non-icing point in the longitudinal direction, and the prefabricated carbon fiber concrete blocks are adjusted in the transverse direction according to the size of the cross section of the tunnel; the prefabricated carbon fiber concrete blocks positioned on the same transverse direction are connected in series, and the prefabricated carbon fiber concrete blocks positioned on different transverse directions are connected in parallel.
The utility model adopts the temperature sensor to monitor the temperature in real time and feed the temperature back to the temperature control device, the temperature control device adjusts the voltage at two ends of the carbon fiber concrete, and the electric heating performance of the carbon fiber concrete is utilized to produce heat and remove ice. Compared with the prior art, the utility model has the following advantages:
1. the system adopts solar energy and wind energy to generate power to supply power for the deicing device, and can be incorporated into a tunnel lighting power grid in seasons without deicing, so that wastes harmful to the environment are not generated, and the system is more environment-friendly;
2. the carbon fiber concrete block is prefabricated on the ground, the carbon fibers are uniformly distributed, the heat production efficiency is high, and the construction, installation, maintenance and replacement are more convenient;
3. the system is simple in composition, and the power supply is safer and more reliable by adopting 36V voltage;
4. compared with the traditional method of knocking and deicing manually, the sensor can monitor the temperature in real time and feed the temperature back to the temperature control device, so that intelligent and unmanned deicing can be realized, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of a precast carbon fiber concrete block;
in the figure, 1-tunnel lining, 2-temperature sensor, 3-prefabricated carbon fiber concrete block, 4-electric wire pipe, 5-temperature control device, 6-lead, 7-electrode plate, 8-carbon fiber layer, 9-bolt, 10-rubber gasket, 11-concrete protective layer and 12-insulating sleeve.
Detailed Description
The following are specific embodiments of the present invention, and the present invention will now be described in more detail with reference to the accompanying drawings.
The utility model is suitable for all lining support types, and preferably, the embodiment adopts the straight wall arch cast-in-place reinforced concrete lining for implementation.
Referring to fig. 1 to 3, an intelligent deicing system for green tunnels is characterized in that a plurality of prefabricated carbon fiber concrete blocks 3 are fixed at the inlet and outlet ends of a tunnel lining 1. In the longitudinal direction of the tunnel, the prefabricated carbon fiber concrete blocks 3 are sequentially decreased along the inlet and outlet ends of the tunnel lining 1 to the icing-free point. In the transverse direction of the tunnel, the prefabricated carbon fiber concrete blocks 3 are adaptively adjusted according to the cross section size of the tunnel. The prefabricated carbon fiber concrete blocks 3 located on the same transverse direction are connected in series, and then the prefabricated carbon fiber concrete blocks 3 located on different transverse directions and connected in series are connected in parallel.
The temperature control device 5 is installed at the lower part of the straight wall on one side of the tunnel lining 1. The temperature sensor 2 is arranged at the outer position of the inlet and outlet end of the tunnel lining 1. The prefabricated carbon fiber concrete block 3 and the temperature sensor 2 are connected with a temperature control device 5 through a cable. Electric wire tube 4 is installed to tunnel lining 1 one side, and prefabricated carbon fiber concrete piece 3 and temperature sensor 2's cable is concentrated to be worn to establish in electric wire tube 4, prevents the electric leakage. The wind-solar complementary power generation device supplies power for the temperature control device 5, wherein the wind driven generator is arranged at the top, the solar panel is arranged at the shoulder, and the storage battery is arranged at the bottom.
Prefabricated carbon fiber concrete piece 3 includes carbon fiber layer 8, and carbon fiber layer 8's upper and lower side is equipped with concrete protection layer 11, is provided with plate electrode 7 at carbon fiber layer 8's both ends, and plate electrode 7 is connected with wire 6. Carbon fiber layer 8, concrete protective layer 11, plate electrode 7 pour the shaping through mould an organic whole, and prefabricated carbon fiber concrete piece 3 is last to reserve has the through-hole, installs insulating sleeve 12 in the through-hole. When the tunnel lining is installed, a threaded hole corresponding to the through hole of the prefabricated carbon fiber concrete block 3 is formed in the upper edge of the tunnel lining 1, the bolt 9 penetrates through the insulating sleeve 12 to be fixed in the threaded hole in the upper edge of the tunnel lining 1, and the rubber gasket 10 is installed on one side of the cap body of the bolt 9.
In order to ensure the use safety, the voltage added at the two ends of the prefabricated carbon fiber concrete block 3 is 36V safe voltage, when the temperature sensor 2 detects that the temperature of the lining 1 is below the freezing point, the temperature control device 5 automatically turns on the power supply, and when the temperature of the lining 1 is higher than the freezing point, the temperature control device 5 controls the power supply to automatically turn off. When the temperature is higher than the freezing point, the power generation system wire can be manually connected into a power grid for power supply, and resources are saved.
The manufacturing method of the prefabricated carbon fiber concrete block 3 in the embodiment comprises the following steps:
(1) putting water, cement, coarse aggregate and fine aggregate into a container for mixing and stirring;
(2) pouring the mixture obtained in the step (1) into a die with reserved bolt holes, when the capacity of the die reaches 3/5, placing the die on a vibrating table to compact and level the surface, and inserting an electrode 7; measuring according to the curvature and the like of the tunnel lining 1, manufacturing a mould, and ensuring that the prefabricated carbon fiber concrete block 3 after being manufactured is matched with the tunnel lining 1;
(3) laying a carbon fiber layer 8 on the surface of the concrete flattened in the step (2) according to a net shape, wherein the laying amount of carbon fiber wires is 0.8-2.5% of the mass of the cement as an optimal choice;
(4) pouring the mixture into the mold again, filling the mold, vibrating to compact and flattening the surface;
(5) and putting the mixture into a curing box for curing for 25-35 d.
The above examples only include the implementation of straight wall arched linings, and the present invention is applicable to all tunnel lining structures.
Claims (8)
1. The utility model provides a green tunnel intelligence deicing system, includes the complementary power generation facility of scene, its characterized in that: the tunnel lining is characterized by also comprising a temperature control device (5), a temperature sensor (2) fixed at the inlet and outlet ends of the tunnel lining (1) and a plurality of prefabricated carbon fiber concrete blocks (3); the prefabricated carbon fiber concrete block (3) and the temperature sensor (2) are connected with a temperature control device (5) through a cable; the wind and light complementary power generation device supplies power to the temperature control device (5).
2. The intelligent deicing system for green tunnels according to claim 1, characterized in that: the prefabricated carbon fiber concrete block (3) comprises a carbon fiber layer (8), concrete protective layers (11) are arranged on the upper side and the lower side of the carbon fiber layer (8), and electrode plates (7) are arranged at two ends of the carbon fiber layer (8).
3. The intelligent deicing system for green tunnels according to claim 2, characterized in that: the carbon fiber layer (8), the concrete protective layer (11) and the electrode plate (7) are integrally cast and formed through a mold, and the electrode plate (7) is connected with a lead (6).
4. The intelligent deicing system for green tunnels according to claim 1, characterized in that: a through hole is reserved in the prefabricated carbon fiber concrete block (3), and an insulating sleeve (12) is installed in the through hole.
5. The intelligent deicing system for green tunnels according to claim 4, characterized in that: the upper edge of the tunnel lining (1) is provided with a threaded hole corresponding to the through hole of the prefabricated carbon fiber concrete block (3), and the bolt (9) penetrates through the insulating sleeve (12) and is fixed in the threaded hole at the upper edge of the tunnel lining (1); and a rubber gasket (10) is arranged on one side of the cap body of the bolt (9).
6. The intelligent deicing system for green tunnels according to claim 1, characterized in that: and an electric wire pipe (4) is installed on one side of the tunnel lining (1), and cables of the prefabricated carbon fiber concrete blocks (3) and the temperature sensors (2) are intensively arranged in the electric wire pipe (4).
7. The intelligent deicing system for green tunnels according to claim 1, characterized in that: the temperature control device (5) is arranged below a straight wall on one side of the tunnel lining (1).
8. The intelligent deicing system for green tunnels according to claim 1, characterized in that: the prefabricated carbon fiber concrete blocks (3) are sequentially decreased from the inlet end to the outlet end of the tunnel lining (1) to a non-icing point in the longitudinal direction, and the prefabricated carbon fiber concrete blocks (3) are adjusted in the transverse direction according to the size of the cross section of the tunnel; the prefabricated carbon fiber concrete blocks (3) positioned on the same transverse direction are connected in series, and the prefabricated carbon fiber concrete blocks (3) positioned on different transverse directions are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401071.4U CN215482675U (en) | 2021-06-23 | 2021-06-23 | Green tunnel intelligence deicing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401071.4U CN215482675U (en) | 2021-06-23 | 2021-06-23 | Green tunnel intelligence deicing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482675U true CN215482675U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121401071.4U Active CN215482675U (en) | 2021-06-23 | 2021-06-23 | Green tunnel intelligence deicing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482675U (en) |
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2021
- 2021-06-23 CN CN202121401071.4U patent/CN215482675U/en active Active
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