CN106320138A - Rain and snow prevention pavement achieving solar phase change heat storage - Google Patents
Rain and snow prevention pavement achieving solar phase change heat storage Download PDFInfo
- Publication number
- CN106320138A CN106320138A CN201610720642.8A CN201610720642A CN106320138A CN 106320138 A CN106320138 A CN 106320138A CN 201610720642 A CN201610720642 A CN 201610720642A CN 106320138 A CN106320138 A CN 106320138A
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- layer
- solar energy
- pavement
- road surface
- snow
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
- E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
- E01C11/226—Coherent pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
- E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
- E01C11/265—Embedded electrical heating elements ; Mounting thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a rain and snow prevention pavement achieving solar phase change heat storage. A thermal insulation layer, an electric heating layer, a phase change material heat storage layer, a waterproof layer and a permeable pavement layer are sequentially paved on a roadbed layer, wherein electric energy of the electric heating layer is supplied by solar panels of street lamps. According to the rain and snow prevention pavement, solar energy is converted into thermal energy to be stored in the phase change material heat storage layer, the thermal energy is used for heating the pavement on rainy and snowy days to prevent pavement water accumulating or icing, the permeable pavement prevents accumulating or remaining of rainwater or molten snow water, the dangers brought by pavement icing and snow accumulating to vehicles are mainly prevented, a snow-melting agent is replaced with the pavement, and then environmental disruption caused by the snow-melting agent is reduced; the solar energy is utilized, fossil energy is saved, the solar energy can be used for pavement lighting in the non-icing period, and then the utilization efficiency of the solar energy and electric energy equipment is fully improved.
Description
Technical field
The present invention relates to a kind of rain and snow road surface, particularly relate to a kind of solar energy phase transition heat accumulation rain and snow road surface.
Background technology
Ice-snow road ran for vehicle and produced extreme influence winter, caused urban road to paralyse time serious, the highest
Speed highway, generally carries out closedown process at ice and snow weather, in case trip major traffic accidents.
For ice-snow road, existing solution has artificial shovel to sweep, machinery shoveling, Snow Agent or salting, these methods
Waste time and energy, and road cleaning can not be carried out in time, and road and surrounding enviroment are polluted by Snow Agent or salt,
The military service phase of road is considerably reduced, and adds the maintenance cost of road.If sleety weather continuously, these methods solve the most at all
The never problem of accumulated snow.The damage that the sleet weather road pavement in winter causes will be more serious, and vehicle travels at sleet road
Going up and dangerous, the economic loss that the route denial that therefore sleety weather causes brings will be huge.
Summary of the invention
Present invention is primarily targeted at, it is provided that a kind of novel solar energy phase transition heat accumulation rain and snow road surface, solve
Technical problem is that to make it prevent icy on road, thus more suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.Propose according to the present invention
A kind of solar energy phase transition heat accumulation rain and snow road surface, base course is laid thermal insulation layer, electric heating layer, phase-change material accumulation of heat successively
Layer, waterproof layer and porous pavement layer.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said insulating layer material is expanded pearlite
Rock.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said electric heating layer there is self limiting temperature to add
The torrid zone, for heating phase-change material recuperation layer.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, the electric energy of wherein said electric heating layer is by street lamp
Solar panels provide.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said phase-change material recuperation layer is to have
Machine phase-change material adsorbs in the porous material, forms masterbatch at the organic paint solidification of porous material outer wrapping；By masterbatch and sand,
Concrete is mixed to get phase-change material recuperation layer.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said phase-change material recuperation layer organic
The phase transition temperature of phase-change material is 10-20 DEG C, enthalpy of phase change 120-150kJ/kg.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said porous material is expanded perlite
Or kieselguhr；Described organic coating is epoxy resin, polyurethane resin or superchlorinated polyvinyl chloride resin.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said phase-change material recuperation layer is used for storing up
Deposit heat, control pavement temperature and keep 15-20 DEG C.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said waterproof layer is macromolecular material.
Preferably, aforesaid solar energy phase transition heat accumulation rain and snow road surface, wherein said porous pavement layer is permeable coagulation
Soil.
By technique scheme, solar energy phase transition heat accumulation rain and snow road surface of the present invention at least has the advantage that
1) porous pavement has water penetration, can comparatively fast eliminate the seeping phenomenon of road, prevent icy on road time rainy, and
Rainwater can be made to rapidly permeate into underground, reduction subsoil water, keep soil moisture, safeguard the ecological balance of subsoil water and soil, again can
Avoid causing setting of ground because of exhaustive exploitation subsoil water；
2) phase change heat storage material is the energy storage material of a kind of advanced person, and its quantity of heat storage is tens times of normal concrete and arrives hundreds of
Times, phase change heat storage material can control in certain scope pavement temperature, prevents the temperature difference destruction to road, especially exists
In winter, in conjunction with the heat of solar energy acquisition, the temperature on road surface can be maintained at more than 20 DEG C, prevent road snow mantle from freezing；Solve
The danger that certainly icing on road surface and accumulated snow bring to vehicle, instead of Snow Agent, solves the environmental disruption that Snow Agent causes；
3) solar energy is a kind of renewable green energy resource, solar energy can be converted into electric energy, heat energy by collecting device,
Heat is stored by phase change heat storage material, re-uses until snow melt.And solar energy acquisition system can and road surface
Illuminator combines, for roadway illumination in summer.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is solar energy phase transition heat accumulation rain and snow pavement structure schematic diagram of the present invention.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching predetermined goal of the invention, below in conjunction with
Accompanying drawing and preferred embodiment, to its detailed description of the invention of solar energy phase transition heat accumulation rain and snow road surface proposed according to the present invention, knot
Structure, feature and effect thereof, after describing in detail such as.In the following description, what different " embodiments " or " embodiment " referred to differs
Surely it is same embodiment.Additionally, special characteristic, structure or feature in one or more embodiment can be by any suitable form groups
Close.
As it is shown in figure 1, a kind of solar energy phase transition heat accumulation rain and snow road surface that one embodiment of the present of invention proposes, at roadbed
Thermal insulation layer 1, electric heating layer 2, phase-change material recuperation layer 3, waterproof layer 4 and porous pavement layer 5 is laid successively on layer；Wherein said electricity
The electric energy of zone of heating 2 is provided by the solar panels of street lamp 6.
Wherein, thermal insulation layer 1 material is expanded perlite；Electric heating layer 2 has self limiting temperature heating tape 7, is used for heating phase transformation
Material recuperation layer 3；Phase-change material recuperation layer 3 is to adsorb in the porous material, organic phase change material in porous material outer wrapping
Organic coating solidify to form masterbatch；Masterbatch and sand, concrete are mixed to get phase-change material recuperation layer 3.Wherein sand coagulation
Soil is for increasing the intensity of phase-transition heat-storage layer；The phase transition temperature of organic phase change material is 10-20 DEG C, enthalpy of phase change 120-150kJ/
Kg, is used for storing heat, controls pavement temperature and keeps 15-20 DEG C, prevents the temperature difference destruction to road, especially in winter, and knot
Close the heat of solar energy acquisition, prevent road snow mantle from freezing.Waterproof layer 4 is macromolecular material.Porous pavement layer 5 is permeable coagulation
Soil, can comparatively fast eliminate the seeping phenomenon of road, prevent icy on road time rainy, and rainwater can be made to rapidly permeate into underground, reduction
Subsoil water, keeps soil moisture, safeguards the ecological balance of subsoil water and soil, be avoided that again and cause because of exhaustive exploitation subsoil water
Setting of ground.
Embodiment 1
Base course at urban road lays thermal insulation layer 1, electric heating layer 2, phase-change material recuperation layer on base course successively
3, waterproof layer 4 and porous pavement layer 5；The electric energy of electric heating layer 2 is provided by the solar panels of street lamp 6.
Wherein, thermal insulation layer 1 material is expanded perlite, has self limiting temperature heating tape 7 in electric heating layer 2, is used for heating phase transformation
Material recuperation layer 3.Phase-change material recuperation layer 3 is to adsorb in expanded perlite, organic phase change material paraffin at expanded pearlite
Rock outer wrapping epoxy resin cure forms masterbatch；Masterbatch and sand, concrete are mixed to get phase-change material recuperation layer.Wherein stone
The phase transition temperature of wax 20 DEG C, enthalpy of phase change 150kJ/kg, be used for storing heat, controls pavement temperature and is maintained at 20 DEG C.Waterproof layer 4 is
Corvic material.Porous pavement layer 5 is pervious concrete.
After tested, during winter, by solar energy acquisition electric energy, self limiting temperature heating tape 7 heating phase-change material is then used to store
Thermosphere, phase-change material recuperation layer gets up heat storage, then controls the temperature on road surface.Pavement temperature can be maintained at 20 for a long time
℃.Snowy day, substantially there is no accumulated snow and hydrops.During the rainy day in summer, rainwater can be gathered together by 5 water of porous pavement layer,
Road surface does not has hydrops, solar energy to may be used for illumination, and the energy-saving illumination energy 50%.
Embodiment 2
Base course at super expressway lays thermal insulation layer 1, electric heating layer 2, phase-change material recuperation layer on base course successively
3, waterproof layer 4 and porous pavement layer 5；The electric energy of electric heating layer 2 is provided by the solar panels of street lamp 6.
Wherein, thermal insulation layer 1 material is expanded perlite, has self limiting temperature heating tape 7 in electric heating layer 2, is used for heating phase transformation
Material recuperation layer 3.Phase-change material recuperation layer 3 is to adsorb in kieselguhr, organic phase change material lauric acid in kieselguhr outsourcing
Wrap up in curable urethane resin and form masterbatch；Masterbatch and sand, concrete are mixed to get phase-change material recuperation layer.Wherein lauric acid
Material, phase transition temperature 15 DEG C, enthalpy of phase change 120kJ/kg, it is used for storing heat, controls pavement temperature and be maintained at 20 DEG C.Waterproof layer 4
For polyvinyl resin material.Porous pavement layer 5 is pervious concrete.
After tested, during winter, solar energy can pass through self limiting temperature heating tape 7, phase-change material recuperation layer is heated, heat
Temporarily store, by the effect of phase-change material recuperation layer, pavement temperature can be maintained at 15 DEG C for a long time.Snowy day, substantially
There is no accumulated snow and hydrops.During the rainy day in summer, owing to there being porous pavement there is no hydrops.And Dangerous Area is carried out street lamp 6 set
Meter, it is ensured that the lighting demand in evening.
The above, be only presently preferred embodiments of the present invention, the present invention not makees any pro forma restriction, depends on
Any simple modification, equivalent variations and the modification made above example according to the technical spirit of the present invention, all still falls within this
In the range of bright technical scheme.
Claims (10)
1. a solar energy phase transition heat accumulation rain and snow road surface, it is characterised in that lay thermal insulation layer, electrical heating on base course successively
Layer, phase-change material recuperation layer, waterproof layer and porous pavement layer.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 1, it is characterised in that described insulating layer material
For expanded perlite.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 1, it is characterised in that in described electric heating layer
There is self limiting temperature heating tape, for heating phase-change material recuperation layer.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 1, it is characterised in that described electric heating layer
Electric energy is provided by the solar panels of street lamp.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 1, it is characterised in that described phase-change material stores
Thermosphere is to be adsorbed in the porous material by organic phase change material, forms masterbatch at the organic paint solidification of porous material outer wrapping；Will
Masterbatch and sand, concrete are mixed to get phase-change material recuperation layer.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 5, it is characterised in that described phase-change material stores
The phase transition temperature of the organic phase change material of thermosphere is 10-20 DEG C, enthalpy of phase change 120-150kJ/kg.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 5, it is characterised in that described porous material is
Expanded perlite or kieselguhr；Described organic coating is epoxy resin, polyurethane resin or superchlorinated polyvinyl chloride resin.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 1, it is characterised in that described phase-change material stores
Thermosphere is used for storing heat, controls pavement temperature and keeps 15-20 DEG C.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 1, it is characterised in that described waterproof layer is high
Molecular material.
Solar energy phase transition heat accumulation rain and snow road surface the most according to claim 1, it is characterised in that described porous pavement
Layer is pervious concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720642.8A CN106320138A (en) | 2016-08-24 | 2016-08-24 | Rain and snow prevention pavement achieving solar phase change heat storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610720642.8A CN106320138A (en) | 2016-08-24 | 2016-08-24 | Rain and snow prevention pavement achieving solar phase change heat storage |
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| Publication Number | Publication Date |
|---|---|
| CN106320138A true CN106320138A (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610720642.8A Pending CN106320138A (en) | 2016-08-24 | 2016-08-24 | Rain and snow prevention pavement achieving solar phase change heat storage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565465A (en) * | 2019-08-20 | 2019-12-13 | 东南大学 | Phase-change temperature-control frost heaving resistant roadbed structure and implementation method thereof |
| CN114032728A (en) * | 2021-11-19 | 2022-02-11 | 山东高速工程建设集团有限公司 | Green dust-settling environment-friendly construction road and construction method thereof |
| WO2022219602A1 (en) * | 2021-04-16 | 2022-10-20 | Sun-Ice Energy Pte. Ltd., | Skating rink that retains refrigeration energy by way of a phase-change material |
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| CN203212978U (en) * | 2013-04-13 | 2013-09-25 | 长安大学 | Snowmelt deicing pavement employing piezoelectric self-generating electricity |
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| CN205223791U (en) * | 2015-11-04 | 2016-05-11 | 原溱 | Prevent road surface eisbahn |
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| KR20110090040A (en) * | 2010-02-02 | 2011-08-10 | 한국도로공사 | Snow melting road paving structure and snow melting road paving method |
| CN102516944A (en) * | 2011-12-15 | 2012-06-27 | 江南大学 | Packaging-type composite phase transition material and preparation method thereof |
| CN203212978U (en) * | 2013-04-13 | 2013-09-25 | 长安大学 | Snowmelt deicing pavement employing piezoelectric self-generating electricity |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565465A (en) * | 2019-08-20 | 2019-12-13 | 东南大学 | Phase-change temperature-control frost heaving resistant roadbed structure and implementation method thereof |
| WO2022219602A1 (en) * | 2021-04-16 | 2022-10-20 | Sun-Ice Energy Pte. Ltd., | Skating rink that retains refrigeration energy by way of a phase-change material |
| CN114032728A (en) * | 2021-11-19 | 2022-02-11 | 山东高速工程建设集团有限公司 | Green dust-settling environment-friendly construction road and construction method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |