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Thermoelectric power generation bituminous pavement structure and paving process thereof

A technology for asphalt pavement and thermoelectric power generation, which is applied to generators/motors, roads, roads, etc., and can solve the problems of prone to rutting, slippage, congestion, oil flooding, long duration of high temperature on the road, and the influence of urban heat and temperature systems. , to achieve the effect of alleviating high temperature disease of pavement, simple paving process and alleviating urban heat island effect

Pending Publication Date: 2019-11-01
CHANGAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the asphalt pavement is a black pavement, similar to a black body, with an absorption coefficient of 0.8 to 0.95 for solar radiation. When the temperature reaches 60°C or even higher, the accumulated heat is not easy to release, and the pavement is prone to rutting, shifting, wrapping, oil flooding and other diseases under the action of external forces such as driving loads; the high temperature of the pavement lasts for a long time, which accelerates the thermal aging of asphalt materials ; At night, a large amount of heat accumulated inside the road surface is slowly released into the atmosphere, which has a great impact on the urban thermal system and intensifies the urban heat island effect

Method used

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  • Thermoelectric power generation bituminous pavement structure and paving process thereof

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Effect test

Embodiment 1

[0097] First release the middle line and the first sideline of the pavement structure on the roadbed according to the site construction drawings, and release the second sideline 100mm away from the first sideline. The elevation is measured every 1000mm along the center of the road, and the elevation and cross slope of the road arch are every 15000mm. Set up a center pile; use lean concrete as the pavement base layer, carry out mixing, paving, and rolling molding, and groove and roughen the surface of the rigid base layer to keep the surface dry and clean; then prepare epoxy resin and epoxy asphalt ; After the preparation is completed, apply epoxy resin, calculate the amount of epoxy resin, control the epoxy resin coating thickness to 2mm, first brush the work surface with a brush for 3 times, and then use a brush for 2 times , The interval between each pass is 20 minutes; after epoxy resin coating for 30 minutes, pave the prefabricated building polyurethane thermal insulation sa...

Embodiment 2

[0100] First release the middle line and the first sideline of the pavement structure on the roadbed according to the site construction drawings, and release the second sideline 120mm outside the first sideline. The elevation is measured every 1000mm along the center of the road, and the elevation and cross slope of the road arch are every 15000mm. Set up a center pile; use cement concrete as the pavement base layer, carry out mixing, paving, and rolling molding, and groove and roughen the surface of the rigid base layer to keep the surface dry and clean; then prepare epoxy resin and epoxy asphalt ; After the preparation is completed, apply epoxy resin, calculate the amount of epoxy resin, control the epoxy resin coating thickness to 2mm, first brush the work surface with a brush for 3 times, and then use a brush for 2 times , The interval between each pass is 20 minutes; after epoxy resin coating for 30 minutes, pave the prefabricated building polyurethane thermal insulation sa...

Embodiment 3

[0103] First, release the middle line and the first sideline of the pavement structure on the roadbed according to the site construction drawings, and release the second sideline 100mm outside the first sideline. The elevation is measured every 1000mm along the center of the road, and the elevation and cross slope of the road arch are every 15000mm. Set up a center pile; use lean concrete as the pavement base layer, carry out mixing, paving, and rolling molding, and groove and roughen the surface of the rigid base layer to keep the surface dry and clean; then prepare epoxy resin and epoxy asphalt ; After the preparation is completed, apply epoxy resin, calculate the amount of epoxy resin, control the epoxy resin coating thickness to 2mm, first brush the work surface with a brush for 3 times, and then use a brush for 2 times , The interval between each pass is 20 minutes; 30 minutes after epoxy resin coating, pave the prefabricated building polyurethane thermal insulation sandwic...

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Abstract

The invention discloses a thermoelectric power generation bituminous pavement structure and a paving process thereof. The process comprises the following steps of paving a rigid base layer on a subgrade; arranging a bonding layer on the rigid base layer; paving a heat insulation layer on the bonding layer; arranging an epoxy asphalt bonding layer on the heat insulation layer; arranging a heat conduction plate on the epoxy asphalt bonding layer; paving a asphalt mixture surface layer on the heat conduction plate; arranging an energy conversion module on the heat conduction plate; arranging a cooling module on the energy conversion module; and arranging a protection device on the cooling module. According to the structure and the process, the integration of the pavement performance and the power generation function of a pavement is achieved, the service life of the pavement is prolonged, the pavement temperature is effectively reduced, the urban heat island effect is relieved, the pavement high-temperature disease is relieved, a large amount of heat which is not easy to release by the bituminous pavement is utilized, thermal energy is converted into electric energy, the structure issimple, and the paving process is simple and convenient.

Description

Technical field [0001] The invention belongs to the technical field of road engineering pavement paving, and specifically relates to a thermoelectric power generation asphalt pavement structure and a paving process thereof. Background technique [0002] Energy is a key factor that drives the human economy and improves the quality of life. Fossil fuels, mainly coal, oil, and natural gas, account for 85% of the world’s energy consumption. This highlights the shortage of fossil energy and environmental pollution. Renewable green energy and the diversified and efficient multi-level utilization of energy are important technical approaches to systematically solve energy and environmental problems, and they are also one of the major challenges facing the sustainable development of today's society. Among them, energy harvesting technology can capture unused and wasted energy and convert this part of energy into renewable clean energy. Thermal energy, wind energy, solar energy, wind energ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C9/00E01C23/01H02N11/00
CPCE01C9/00E01C23/01H02N11/002Y02A30/60
Inventor 蒋玮袁东东沙爱民肖晶晶童峥贾猛单金焕周博
Owner CHANGAN UNIV
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