CN108049284B - Road snow melting system with ground temperature and solar inorganic medium heat pipe and use method thereof - Google Patents
Road snow melting system with ground temperature and solar inorganic medium heat pipe and use method thereof Download PDFInfo
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- CN108049284B CN108049284B CN201810051558.0A CN201810051558A CN108049284B CN 108049284 B CN108049284 B CN 108049284B CN 201810051558 A CN201810051558 A CN 201810051558A CN 108049284 B CN108049284 B CN 108049284B
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- 238000002844 melting Methods 0.000 title claims abstract description 50
- 230000008018 melting Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 22
- 239000002344 surface layer Substances 0.000 claims description 7
- 108091008695 photoreceptors Proteins 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
- F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
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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
- E01C11/265—Embedded electrical heating elements ; Mounting thereof
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
- F24S20/64—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of floor constructions, grounds or roads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a road snow melting system with a geothermal and solar inorganic medium heat pipe and a use method thereof, the road snow melting system comprises a bridge cushion layer, wherein an inorganic medium heat pipe is arranged on the bridge cushion layer, the inorganic medium heat pipe comprises a heat pipe heating section, a heat dissipation section and a heat absorption section, the heat pipe heating section is provided with an electric heating wire, the heat pipe heating section is wrapped by a flexible solar cell panel and is connected with the electric heating wire, the heat dissipation section is uniformly arranged on the bridge cushion layer, an auxiliary power interface is also arranged on the heating section, a lap joint ring and a lap joint hook are arranged between the flexible solar cell panels, and when sunlight is insufficient, the solar cell panel can be unfolded. The invention realizes the rapid and convenient snow melting according to weather conditions and does not damage the road surface.
Description
Technical Field
The invention relates to a road snow melting system with a geothermal and solar inorganic medium heat pipe and a use method thereof, belonging to the fields of mechanical manufacture and civil engineering.
Background
Bridge floor snow is more difficult to melt relative to road snow. Under the convection effect of cold air, the bridge floor temperature is basically the same as the cold air temperature, and the slow supplement of ground temperature is not needed, so that the natural melting of the bridge floor snow is extremely difficult. The establishment of a smooth, efficient, safe and green bridge transportation system is a powerful guarantee for realizing the construction of the national transportation channel. The bridge floor under the weather of rain and snow is extremely easy to form an ice and snow layer, the friction coefficient of the automobile running on the road surface is rapidly reduced, the maneuverability and braking effect of the automobile are poor, and finally the automobile is caused to slip and run away during running, so that serious traffic accidents are caused. The snow-melting agent is generally used for melting snow, the snow-melting agent causes serious corrosion damage to the road surface, meanwhile, the snow-melting agent is melted in water to cause great harm to the surrounding ecological environment, the mechanical snow removing effect is caused to the bridge deck structure, the long-distance bridge is a special road section in a highway system, the special road section is a multiple section of a traffic accident, and effective safe snow melting is performed on the special road section, so that the smooth traffic travel is ensured.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a road snow melting system with a ground temperature and solar energy inorganic medium heat pipe and a use method thereof, so as to solve the technical problems that the road snow melting is difficult and the road is easy to damage due to the snow melting in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
The invention provides a road snow melting system with a geothermal and solar inorganic medium heat pipe, which comprises a bridge cushion layer, wherein an inorganic medium heat pipe is arranged on the bridge cushion layer, the inorganic medium heat pipe comprises a heat pipe heating section, a heat dissipation section and a heat absorption section, the heat pipe heating section is provided with an electric heating wire, the heat pipe heating section is wrapped by a flexible solar cell panel and is connected with the electric heating wire, the heat dissipation section is uniformly arranged on the bridge cushion layer, an auxiliary power interface is further arranged on the heating section, and a lap joint ring and a lap joint hook are arranged between the flexible solar cell panels, so that the solar cell panel can be unfolded when sunlight is insufficient.
Therefore, the road snow melting system with the geothermal and solar inorganic medium heat pipe can realize rapid snow melting and can not damage the road surface.
In addition, the ground temperature and solar energy inorganic medium heat pipe road snow melting system according to the embodiment of the invention can also have the following additional technical characteristics:
preferably, the solar panel is further provided with a photoreceptor, and a unfolding device is arranged below the solar panel and comprises a motor and wheels.
Preferably, the heat dissipation sections are arranged at equal intervals below the asphalt surface layer of the bridge deck.
Preferably, the heat absorption section of the heat pipe arranged at the periphery of the bridge pier is deeper than the heat absorption section of the heat pipe arranged inside the bridge pier.
The application method of the road snow melting system with the geothermal and solar inorganic medium heat pipes comprises the following steps:
(1) And calculating the effective snow melting working area of the heat pipes through the heat dissipation effective area of the inorganic medium heat pipes, and determining the distance between the two rows of heat pipes.
(2) The horizontal section of the heat pipe is placed on the steel bar bracket to prevent the heat pipe from being broken and damaged.
(3) Backfilling the cushion layer and the bridge surface layer, and ensuring the stability of the horizontal section of the heat pipe.
(4) And (3) finishing installation and assembly, determining that the functions are complete, and keeping the temperature of the pavement to realize the snow melting of the bridge deck.
(5) Under the condition of insufficient sunlight, the solar cell panel is unfolded and lapped and fixed.
(6) In overcast and rainy weather, can connect auxiliary power supply, increase and generate heat.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is an integrated inorganic medium heat pipe diagram of a ground temperature and solar energy inorganic medium heat pipe road snow melting system according to an embodiment of the present invention;
FIG. 2 is a bridge deck heat pipe layout diagram of a ground temperature and solar energy inorganic medium heat pipe road snow melting system according to an embodiment of the invention;
FIG. 3 is a heat pipe cross-sectional view of a ground temperature and solar energy inorganic medium heat pipe road snow melting system according to an embodiment of the present invention;
FIG. 4 is an expanded view of an insufficient illumination solar panel of the ground temperature and solar energy inorganic medium heat pipe road snow melting system according to an embodiment of the present invention;
FIG. 5 is a fully illuminated layout of a geothermal and solar energy inorganic medium heat pipe road snow melting system according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure of a protection frame of a road snow melting system with ground temperature and solar energy inorganic medium heat pipes according to an embodiment of the present invention;
Fig. 7 is a schematic structural diagram of a protection frame of a road snow melting system with a geothermal and solar energy inorganic medium heat pipe according to an embodiment of the present invention.
Reference numerals illustrate:
In fig. 1-7, a heat pipe heating section 1; a heat radiation section 2; an electric heating wire 3; a bridge cushion layer 4; a flexible solar power generation panel 5; a lap ring 6; a snap hook 7; a heat pipe wall 8; an inorganic heat pipe medium 9; an auxiliary power interface 10.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention. Further description is provided below with reference to the accompanying drawings.
As shown in fig. 1-7, the road snow melting system with the geothermal and solar inorganic medium heat pipes comprises a bridge cushion layer 4, wherein the bridge cushion layer 4 is provided with inorganic medium heat pipes, each inorganic medium heat pipe comprises a heat pipe heating section 1, a heat dissipation section 2 and a heat absorption section, the heat pipe heating section 1 is provided with an electric heating wire 3, the heat pipe heating section 1 is wrapped by a flexible solar cell panel 5 and is connected with the electric heating wire 3, the heat dissipation section 2 is uniformly arranged on the bridge cushion layer 4, the heating section is also provided with an auxiliary power interface 10, a lap joint ring 6 and a lap joint hook 7 are arranged between the flexible solar cell panels 5, and when sunlight is insufficient, the solar cell panel can be unfolded.
Specifically, the ground temperature and solar energy inorganic medium heat pipe road snow melting system relates to a bridge deck self-snow melting device system, and aims at solving the problems that the phenomenon of bridge deck snow accumulation is serious at present, and serious bridge deck and bridge structure corrosion are easily caused by using a snow melting agent. The system comprises a heating section, a heat dissipation section 2, an electric heating network, a flexible solar power generation panel 5, a lap joint ring 6, a lap joint hook 7, a heat pipe wall 8, an inorganic heat pipe medium 9 and an auxiliary power interface 10. The solar heating integrated inorganic medium heat pipe comprises a solar electric heating section and a heat dissipation section 2, wherein inorganic heat conducting medium is filled in the heat pipe, the heat pipe heating section 1 is positioned on one side of a bridge deck, the heat pipe heat dissipation section 2 is positioned on a concrete layer of the bridge deck, the heat conducting performance of the inorganic medium heat pipe without temperature difference conducts the ground temperature to the bridge deck, the temperature of the bridge deck is improved, and the ice of snow on the bridge deck is melted.
Specifically, the road snow melting system with the geothermal and solar inorganic medium heat pipes comprises a heating system for converting solar energy into heat energy and a mounting method system for heat-conducting snow melting by arranging the heat pipes, so that heat of a deep constant-temperature soil layer is transferred to a bridge deck layer through working medium in the heat pipes by heat conduction of the heat pipes, and the temperature of the bridge deck is raised to be above zero.
Specifically, the heating section of the solar integrated heat pipe wraps the electric heating net at one end of the inorganic medium heat pipe, and the heat of the electric heating net is transferred to the bridge floor to realize the improvement of the temperature of the bridge floor and the snow melting.
Specifically, the bridge floor solar energy integrated inorganic medium heat pipe snow melting system can heat through an external auxiliary power supply under the condition of insufficient solar energy heating, so that further snow melting is realized.
Specifically, bridge floor solar energy integral type inorganic medium heat pipe snow melt system, it has two kinds of service conditions according to weather condition, under the condition that weather illumination is not enough, opens folding and the flexible solar cell panel of one end to overlap joint is fixed, increases and accepts the illumination area.
Specifically, the bridge floor solar energy integrated inorganic medium heat pipe snow melting system has two use states according to weather conditions, and under the condition of sufficient illumination, the heat pipe heating pipe is wound up and covered with the protection bag, so that power generation and heating are avoided. The road snow melting system with the geothermal and solar inorganic medium heat pipes comprises a plurality of solar battery heating integrated inorganic medium heat pipes, wherein the heat pipe heat absorption section is wrapped by a flexible solar battery plate and is connected with an electric heating network attached to one section of the heat pipe, and the heat dissipation section 2 is arranged on a bridge deck pavement layer.
Specifically, the heat pipe heating section 1 is wrapped by a flexible solar panel, is connected with an electric heating net in series, and supplies power to the heating net to heat the inorganic medium heat pipe by transferring solar energy into electric energy.
Specifically, the electric heating net of the integrated inorganic heat pipe heating section 1 is connected with the auxiliary power interface 10 in series, and the heating of the electric heating net is accelerated through an auxiliary power.
Specifically, two adjacent integrated heat pipes can be connected with the flexible solar cell panel in a hook-and-loop connection mode. This realizes the deployment and closing of the flexible solar cell panel 5.
Specifically, the heat dissipation sections 2 are arranged at equal intervals below the asphalt surface layer of the bridge deck.
Specifically, the arrangement method of the inorganic medium heat absorption section is that the heat pipe heat absorption section arranged at the periphery of the bridge pier is deeper than the heat pipe heat absorption section arranged inside the bridge pier.
Specifically, the invention has the following characteristics: the invention provides an implementation method for the snow melting and deicing of the bridge deck; the working principle and the high-efficiency heat conduction efficiency of the inorganic medium heat pipe are utilized, solar energy is fully utilized, energy sources are saved, and the energy utilization efficiency is improved; the flexible solar panel battery is connected with the heating power grid, the illuminated area is enlarged through the expansion and the contraction of the flexible solar panel, and the solar energy is utilized to the greatest extent.
Specifically, the flexible solar panel 5 is further provided with a photoreceptor, and an unfolding device is arranged below the solar panel and comprises a motor and wheels. The motor is arranged to provide power for the expansion of the flexible solar panel 5, the wheels are arranged to facilitate the expansion, and the photoreceptors are arranged to realize the expansion of the flexible solar panel 5.
Specifically, as shown in fig. 6-7, the outer surface of the inorganic medium heat pipe is provided with a unidirectional heat conducting rubber sleeve, the upper section of the unidirectional heat conducting rubber sleeve is made of heat conducting rubber, the lower half section of the unidirectional heat conducting rubber sleeve is made of heat insulating rubber, and heat of the inorganic medium heat dissipation section is conducted to the heat conducting rubber in a concentrated mode along the upper section. The unidirectional heat-conducting rubber sleeve is used for arranging half of the heat-conducting rubber wrapping sleeve close to the pavement layer, so that heat of the heat pipe is gathered and conducted to the pavement layer. Meanwhile, the unidirectional heat-conducting rubber wrapping sleeve tightly wraps the heat pipe heat-radiating section 2, so that more heat of the heat pipe heat-radiating section 2 is transferred to the road surface, and the unidirectional heat-conducting rubber wrapping sleeve is further provided with a protection steel plate and a heat-radiating fin plate, and heat dissipation and snow melting are realized through heat-conducting rubber conduction to the protection steel plate and the heat-radiating fin plate.
Specifically, the protection steel plate and the unidirectional heat conduction rubber sleeve are arranged in parallel or nearly in parallel in the length direction. The two ends of the protection steel plate are connected with the upper section of the unidirectional heat conduction rubber sleeve through springs. The protection steel plate and the unidirectional heat-conducting rubber sleeve are filled with heat-conducting rubber. The unidirectional heat conduction wrapping sleeve is a protective sleeve of the heat pipe and conducts heat to the heat conduction rubber layer. The heat conducting rubber is a heat conducting medium for protecting the steel plate and the gravity type heat pipe. The heat conducting rubber has compressibility, and can compress the volume under the guiding action of the spring, so that the rotation of the protection steel plate is realized. The spring is a protection buffer device for protecting the steel plate when the steel plate is rolled. The upper surface of the protection steel plate is provided with a plurality of radiating fins for increasing the heat exchange area and improving the heat utilization rate. The structure finally realizes the protection of the heat pipe from damage during operation, and increases the heat utilization rate.
Specifically, the device also comprises a fixing piece, wherein the fixing piece comprises a rotating shaft, a fixing reinforcing steel bar and a wedge-shaped fixing end. The rotating shaft is connected with the protective steel plate and can automatically rotate when the pavement is subjected to compressive torsion. The fixed steel bar is connected with one end of the protection steel plate through the rotating shaft, and the lower end of the fixed steel bar is provided with a wedge-shaped fixed end. The rotation shaft can enable the protection steel plate to rotate under the action of the moment, the steel plate is buffered by the spring when rotating, the pressure on the gravity type heat pipe is reduced, and the gravity type heat pipe can be kept unchanged at the original position.
Specifically, the anti-compression-torsion protection support frame for the inorganic medium heat pipe is suitable for the snow melting of the expressway, and the unidirectional heat conducting rubber sleeve of the anti-compression-torsion protection support frame tightly wraps the heat dissipation section 2 of the gravity type heat pipe embedded below the road surface when the anti-compression-torsion protection support frame is used. In order to enlarge the heat dissipation area of the heat dissipation section 2 to the road surface layer, the heat dissipation section 2 may be disposed laterally or obliquely upward.
The application method of the road snow melting system with the ground temperature and solar inorganic medium heat pipe in the embodiment is as follows:
(1) And calculating the effective snow melting working area of the heat pipes through the heat dissipation effective area of the inorganic medium heat pipes, and determining the distance between the two rows of heat pipes.
(2) The horizontal section of the heat pipe is placed on the steel bar bracket to prevent the heat pipe from being broken and damaged.
(3) Backfilling the cushion layer and the bridge surface layer, and ensuring the stability of the horizontal section of the heat pipe.
(4) And (3) finishing installation and assembly, determining that the functions are complete, and keeping the temperature of the pavement to realize the snow melting of the bridge deck.
(5) Under the condition of insufficient sunlight, the solar cell panel is unfolded and lapped and fixed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (1)
1. The road snow melting system is characterized by comprising a bridge cushion layer, wherein an inorganic medium heat pipe is arranged on the bridge cushion layer, the inorganic medium heat pipe comprises a heat pipe heating section, a heat dissipation section and a heat absorption section, the heat pipe heating section is provided with an electric heating wire, the heat pipe heating section is wrapped by a flexible solar cell panel and is connected with the electric heating wire, the heat dissipation section is uniformly arranged on the bridge cushion layer, an auxiliary power interface is further arranged on the heating section, and a lap joint ring and a lap joint hook are arranged between the flexible solar cell panels; the heat dissipation sections are arranged at equal intervals below the bridge deck asphalt surface layer; the heat absorption section of the heat pipe arranged at the periphery of the bridge pier is deeper than the heat absorption section of the heat pipe arranged in the bridge pier;
The outer surface of the inorganic medium heat pipe is provided with a unidirectional heat-conducting rubber sleeve, the upper section of the unidirectional heat-conducting rubber sleeve is made of heat-conducting rubber, the lower half section of the unidirectional heat-conducting rubber sleeve is made of heat-insulating rubber, and heat of the inorganic medium heat-radiating section is intensively conducted to the heat-conducting rubber along the upper section; the unidirectional heat-conducting rubber sleeve is used for placing half of the heat-conducting rubber wrapping sleeve close to the pavement layer, and the unidirectional heat-conducting rubber wrapping sleeve tightly wraps the heat-conducting pipe heat-dissipation section;
the heat-conducting rubber sleeve is also provided with a protection steel plate and heat-radiating fins, wherein the protection steel plate is arranged in parallel or nearly in parallel with the length direction of the unidirectional heat-conducting rubber sleeve; the two ends of the protection steel plate are connected with the upper section of the unidirectional heat conduction rubber sleeve through springs; the protection steel plate and the unidirectional heat-conducting rubber sleeve are filled with heat-conducting rubber; the upper surface of the protective steel plate is provided with a plurality of radiating fins;
The fixing piece comprises a rotating shaft, a fixing reinforcing steel bar and a wedge-shaped fixing end; the rotating shaft is connected with the protection steel plate, the fixed steel bar is connected with one end of the protection steel plate through the rotating shaft, and the lower end of the fixed steel bar is provided with a wedge-shaped fixed end;
The solar cell panel is also provided with a photoreceptor, and an unfolding device is arranged below the solar cell panel and comprises a motor and wheels;
the application method of the road snow melting system with the geothermal and solar inorganic medium heat pipes comprises the following steps:
(1) Calculating the effective snow melting working area of the heat pipes through the heat dissipation effective area of the inorganic medium heat pipes, and determining the distance between the two rows of heat pipes;
(2) The horizontal section of the heat pipe is placed on the steel bar bracket to prevent the heat pipe from being broken and damaged;
(3) Backfilling the cushion layer and the bridge surface layer, and ensuring the stability of the horizontal section of the heat pipe;
(4) The installation and assembly are completed, the functions are well determined, and the temperature of the road surface is kept to realize the snow melting of the bridge deck;
(5) Under the condition of insufficient sunlight, the solar cell panel is unfolded and lapped and fixed;
(6) In overcast and rainy weather, can connect auxiliary power supply, increase and generate heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051558.0A CN108049284B (en) | 2018-01-19 | 2018-01-19 | Road snow melting system with ground temperature and solar inorganic medium heat pipe and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051558.0A CN108049284B (en) | 2018-01-19 | 2018-01-19 | Road snow melting system with ground temperature and solar inorganic medium heat pipe and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049284A CN108049284A (en) | 2018-05-18 |
| CN108049284B true CN108049284B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810051558.0A Active CN108049284B (en) | 2018-01-19 | 2018-01-19 | Road snow melting system with ground temperature and solar inorganic medium heat pipe and use method thereof |
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| CN (1) | CN108049284B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113026463B (en) * | 2021-03-25 | 2022-01-25 | 中国科学院西北生态环境资源研究院 | Row-extrusion type anti-frost-heaving heat-gathering self-protection device and roadbed thereof |
| CN113048660A (en) * | 2021-03-25 | 2021-06-29 | 中国科学院西北生态环境资源研究院 | Air self-circulation unpowered heating device and roadbed thereof |
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