CN109371779A - Utilize the bridge floor intelligence deicing system and method for solar energy - Google Patents
Utilize the bridge floor intelligence deicing system and method for solar energy Download PDFInfo
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- CN109371779A CN109371779A CN201811541530.1A CN201811541530A CN109371779A CN 109371779 A CN109371779 A CN 109371779A CN 201811541530 A CN201811541530 A CN 201811541530A CN 109371779 A CN109371779 A CN 109371779A
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- heat
- bridge
- bridge floor
- solar energy
- storage device
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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
- E01C11/24—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)
- Bridges Or Land Bridges (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of bridge floor intelligence deicing system and methods using solar energy, including solar thermal collector, solar energy photovoltaic panel, thermal storage device, bridge floor leveling layer and control system, solar thermal collector and solar energy photovoltaic panel are set in bridge side stand system, thermal storage device is located under bridge at pier stud, inorganic medium heat pipe is laid in the bridge floor leveling layer, it is connected in bridge side with circulating heat conduction fluid hose, the thermal storage device is connected using hot fluid transmitting catheter with the solar thermal collector and the heat exchanger, circulating heat conduction fluid hose is connected with the heat exchanger, thermal energy storage is converted light energy into thermal storage device using solar thermal collector, heat is provided for bridge floor heating, auxiliary photovoltaic system converts light energy into electric energy for grid-connected, it can continue heat supply for electric heating thermal storage device by power grid in lasting snowfall, realize bridge The lasting deicing or snow melting in face, the control system control entire thermal-arrest, heat accumulation, heating and transmission process.
Description
Technical field
The present invention relates to a kind of bridge floor intelligence deicing system and methods using solar energy.
Background technique
Important feature of the bridge as highway and urban road, maintenance and repairs extremely important, and rain and snow weather is to bridge
Influence become unavoidable problem, after Winter Snow, bridge floor easily forms ice sheet under the action of low temperature and vehicular load, resists
Sliding coefficient is decreased obviously, and brings great security risk, especially the longitudinal slope biggish access bridge stage to vehicle driving, vehicle is easy
It is out of control skidding and cause traffic accident.Meanwhile road surface is due to the effect of ground source heat when not frozen, bridge floor but because of the supply of no heat source and
Radiating surface is larger and forms ice sheet, and the mutation of road and bridge variation section coefficient of sliding resistance increases traffic accident rate.Currently used for
The active deicing technology of bridge floor mainly has ground source heat deicing and heating cable deicing etc., and ground source heat deicing technology is in road
Application effect is more excellent in road, but bridge is hanging structure, is not easy to obtain heat source from ground；Heating cable technology is more mature, but institute
It needs electric energy huge, consumes a large amount of energy.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes and a kind of utilizes the bridge floor intelligence deicing system of solar energy and side
Method, the present invention are able to solve prior art bridge floor snow removing energy and are difficult to the technical issues of obtaining.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of bridge floor intelligence deicing system using solar energy, including solar thermal collector, solar energy photovoltaic panel, heat accumulation
Device, bridge floor leveling layer and control system, the solar thermal collector and solar energy photovoltaic panel are set in bridge side stand system,
The thermal storage device is located under bridge at pier stud, inorganic medium heat pipe is laid in the bridge floor leveling layer, in bridge side and circulating heat conduction stream
Body pipe is connected, and the thermal storage device is connected using hot fluid transmitting catheter with the solar thermal collector and the heat exchanger, institute
It states circulating heat conduction fluid hose to be connected with the heat exchanger, converts light energy into thermal energy storage to heat accumulation using solar thermal collector
In device, heat is provided for bridge floor heating, and auxiliary photovoltaic system converts light energy into electric energy for grid-connected, can be by lasting snowfall
Power grid continues heat supply for electric heating thermal storage device, realizes the lasting deicing or snow melting of bridge floor, and the control system control is whole
A thermal-arrest, heat accumulation, heating and transmission process.
Further, it is provided with bracket on the outside of the bridge side, is set on bracket on the solar thermal collector, it is described
Liftable vertical bar is provided at the top of bracket, the solar energy photovoltaic panel is placed in liftable vertical bar, to the solar energy
Heat collector is blocked, and to prevent the collection of heat in the setting period, while reducing the aging of equipment.
Further, the thermal storage device is the double-deck heat isolating structure, and interlayer fills thermal insulation material, and is equipped with heating device, storage
The water that hot material selects specific heat capacity to be greater than the set value.
Further, the solar energy photovoltaic panel is boosted the electric energy of conversion by box type transformation device grid-connected.
Further, the heat exchanger is located inside bridge side rail, is in shell shape, two water inlets and two are respectively set
A water outlet.
Further, the fluid in the circulating heat conduction fluid hose is ethylene glycol antifreeze.
Further, temperature sensor is laid in the bridge floor leveling layer, real-time monitoring bridge deck temperature simultaneously transmits data
To control system.
Further, the control system realizes long-distance intelligent control according to bridge deck temperature data automatic open close heating system
System.
Further, the heat transfer catheters are realized through heat exchanger in bridge side and are passed with the heat of circulating heat conduction fluid hose
It passs, the heat transfer catheters extend in the thermal storage device for being set to bridge bottom, connect with the pumping installations in the thermal storage device, are formed
Closed circuit.
Further, more inorganic medium heat pipes are laid in the bridge floor leveling layer, are arranged side by side along bridge floor.
The implementation method of this system, comprising the following steps:
(1) solar thermal collector is installed on sunny slope bridge side rail bottom, heat transfer catheters are along bridge curb girder bottom to bridge pier
Locate thermal storage device；
(2) by calculating road snow melt institute calorific requirement, heat collector specification and quantity is determined, pier stud under bridge is arranged in
Place；
(3) pumping installations is set inside thermal storage device, is filled with hot fluid transmitting catheter connection solar thermal collector and pumping
It sets, heat-collecting heat-storage is made to form closed circuit；
(4) heat exchanger is set in guardrail side, is connected respectively with circulating heat conduction fluid hose and heat transfer catheters, circulating heat conduction
There is circulating pump in fluid hose, forms closed circuit；
(5) it determines that it lays spacing according to the heat-transfer capability of inorganic medium heat pipe, inorganic medium heat pipe is laid in bridge floor
In leveling layer；
(6) solar energy photovoltaic panel is installed in liftable vertical bar at the top of the support system, and is connected with box type transformation device, case
Formula power transformation device is separately connected state's net cable and heat storage box inner heating device；
(7) installation is completed, and is realized and is utilized solar energy deicing or snow melting.
Compared with prior art, the invention has the benefit that
Implementation method is provided for the deicing or snow melting of bridge floor using the deicing scheme of solar energy by using of the invention；
Thermal energy storage is converted light energy into thermal storage device using solar thermal collector, and photothermal conversion efficiency is higher, mentions for bridge floor heating
Heat is supplied；Auxiliary photovoltaic system can convert light energy into electric energy for grid-connected, can be by power grid for electric heating in lasting snowfall
Thermal storage device continues heat supply, realizes the lasting deicing or snow melting of bridge floor；Intelligentized control method monitors thermal-arrest heating schedule, reduces
The investment of manpower and material resources, while convenient for finding the problem in time, problem is handled, prior art bridge floor snow removing energy is able to solve and is difficult to
The technical issues of acquisition.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the cross section structure schematic diagram that the bridge floor of the deicing scheme using solar energy of the present embodiment uses；
Fig. 2 be the bridge floor inorganic medium heat pipe of the deicing scheme using solar energy of the present embodiment, circulation heat conduction pipe and
Heat converter structure schematic diagram；
Fig. 3 is the bridge floor schematic diagram of the deicing scheme using solar energy of the present embodiment；
Fig. 4 is the control system architecture figure of the deicing scheme using solar energy of the present embodiment.
Wherein, solar energy photovoltaic panel 1；Solar thermal collector 2；Support system 3；Thermal storage device 4；Pumping installations 5；Heat exchanger
6；Inorganic medium heat pipe 7；Circulating heat conduction fluid hose 8；Leveling layer 9；Heat transfer catheters 10；Temperature sensor 11；Control system 12；
Alarm 13；Temperature display 14；Thermal-arrest, heat accumulation, heat release, transmission module controller 15.
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and indicate may be a fixed connection,
It is also possible to be integrally connected or is detachably connected；It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
As Figure 1-Figure 4, the bridge floor intelligence deicing scheme of the invention using solar energy, including solar thermal collector
2, solar energy photovoltaic panel 1, thermal storage device 4, bridge floor leveling layer 9 and control system 12.The solar thermal collector 2 and solar energy
Volt plate 1 is set in bridge side stand system 3, and the thermal storage device 4 is located under bridge at pier stud, lays nothing in the bridge floor leveling layer 9
Machine medium heat pipe 7, the inorganic medium heat pipe 7 are connected in bridge side with circulating heat conduction fluid hose 8, and the thermal storage device 4 utilizes hot-fluid
Body transmitting catheter 10 is connected with the solar thermal collector 2 and the heat exchanger 6, the circulating heat conduction fluid hose 8 equally with
Heat exchanger 6 is connected, and the control system controls entire thermal-arrest, heat accumulation, heating, transmission process.
Specifically, serious for current bridge floor accumulated snow phenomenon, thermal power needed for heat source insufficient supply and electric cable heating is larger
The problem of.A kind of bridge floor intelligence deicing scheme using solar energy, including solar thermal collector 2, solar energy photovoltaic panel 1, storage
Hot device 4, bridge floor leveling layer 9 and control system 12.Temperature inductor is buried in bridge floor leveling layer between inorganic medium heat pipe；Control system
System 12 includes temperature display 14, alarm button 13, thermal-arrest, heat accumulation, heat release, transmission module controller 15.The program is by following
Ring heat-conducting fluid pipe 8 will be stored in the heat transfer in thermal storage device 4 to the heating deicing or snow melting of inorganic medium Heat Pipes bridge floor.
Including more inorganic medium heat pipes, inorganic medium heat pipe is avenged along the laterally homogeneous arrangement of bridge floor, spacing by bridge floor ice-melt
Required power and heat pipe for thermal conductivity ability determine, temperature sensor 11 is laid between inorganic medium heat pipe.
Mainly include collecting system, four heat reservoir, cooling system and control system subsystems, be respectively completed thermal-arrest,
Four heat accumulation, heating, transmission functions, realize in 9 heat release of bridge floor leveling layer, so that bridge deck temperature is increased to zero degree or more, and pass through
The automatic open close of intelligent control realization whole system.
Specifically, solar energy photovoltaic panel 1 can be freely lifted bar adjustment height by support system.
It is exported specifically, heat exchanger is removed comprising two imports and two, further includes temperature controller, control exit is anti-
Jelly liquid temperature is constant temperature.
Specifically, circulating heat conduction fluid hose is laid in below inorganic medium heat pipe bridge side, pass through fluid hose and inorganic Jie
The transmitting of heat is realized in the contact of matter heat pipe.
A kind of bridge floor intelligence deicing scheme using solar energy that the embodiment of the present invention provides is the snow melt of bridge floor
Ice provides implementation method；Using the high photothermal conversion rate of solar thermal collector, solar energy is adequately utilized, improves the energy
Utilization efficiency；Working principle and efficient heat transfer efficiency using inorganic medium heat pipe, realize the heating deicing or snow melting of bridge floor；It is logical
It crosses thermal storage device and lays in enough heats, the lasting deicing or snow melting of bridge floor is realized in the electric heating for being aided with photovoltaic system；Using controllable temperature
The heat exchanger of degree guarantees that inorganic medium heat pipe continues constant temperature and obtains heat；Using intelligence control system realize thermal-arrest, heat accumulation,
Heating, the automatic control detection transmitted.
The present invention using solar energy deicing scheme implementation method the following steps are included:
(1) solar thermal collector is installed on sunny slope bridge side rail bottom, heat transfer catheters are along bridge curb girder bottom to bridge pier
Locate thermal storage device.
(2) by calculating road snow melt institute calorific requirement, heat collector specification and quantity is determined, bridge bottom pier stud is arranged in
Place.
(3) pumping installations is set inside thermal storage device, is filled with hot fluid transmitting catheter connection solar thermal collector and pumping
It sets, heat-collecting heat-storage is made to form closed circuit.
(4) heat exchanger is set in guardrail side, is connected respectively with circulating heat conduction fluid hose and heat transfer catheters, circulating heat conduction
There is circulating pump in fluid hose, forms closed circuit.
(5) it determines that it lays spacing according to the heat-transfer capability of inorganic medium heat pipe, inorganic medium heat pipe is laid in bridge floor
In leveling layer.
(6) solar energy photovoltaic panel is installed in liftable vertical bar at the top of the support system, and is connected with box type transformation device, case
Formula power transformation device is separately connected state's net cable and heat storage box inner heating device.
(7) installation is completed, and determines that function is intact, is realized and is utilized solar energy deicing or snow melting.
Implementation method is provided for the deicing or snow melting of bridge floor using the deicing scheme of solar energy by using of the invention；
Thermal energy storage is converted light energy into thermal storage device using solar thermal collector, and photothermal conversion efficiency is higher, mentions for bridge floor heating
Heat is supplied；Auxiliary photovoltaic system can convert light energy into electric energy for grid-connected, can be by power grid for electric heating in lasting snowfall
Thermal storage device continues heat supply, realizes the lasting deicing or snow melting of bridge floor；Intelligentized control method monitors thermal-arrest heating schedule, reduces
The investment of manpower and material resources, while convenient for finding the problem in time, handle problem.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of bridge floor intelligence deicing system using solar energy, it is characterized in that: including solar thermal collector, photovoltaic
Plate, thermal storage device, bridge floor leveling layer and control system, the solar thermal collector and solar energy photovoltaic panel are set to bridge side stand
In system, the thermal storage device is located under bridge at pier stud, and inorganic medium heat pipe is laid in the bridge floor leveling layer, in bridge side and circulation
Heat-conducting fluid pipe is connected, and the thermal storage device utilizes hot fluid transmitting catheter and the solar thermal collector and the heat exchanger phase
Even, the circulating heat conduction fluid hose is connected with the heat exchanger, converts light energy into thermal energy storage using solar thermal collector
Into thermal storage device, heat is provided for bridge floor heating, auxiliary photovoltaic system converts light energy into electric energy for grid-connected, in lasting snowfall
When can by power grid for electric heating thermal storage device continue heat supply, realize the lasting deicing or snow melting of bridge floor, the control system
Control entire thermal-arrest, heat accumulation, heating and transmission process.
2. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the bridge side
Outside is provided with bracket, is set on bracket on the solar thermal collector, and it is vertical to be provided with liftable at the top of the bracket
Bar, the solar energy photovoltaic panel are placed in liftable vertical bar, are blocked to the solar thermal collector.
3. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the thermal storage device
For the double-deck heat isolating structure, interlayer fills thermal insulation material, and is equipped with heating device, and heat accumulating selects specific heat capacity to be greater than the set value
Water.
4. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the solar energy
Photovoltaic panel boosts the electric energy of conversion by box type transformation device grid-connected.
5. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the heat exchange
Device is located inside bridge side rail, is in shell shape, two water inlets and two water outlets are respectively set.
6. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the circulation is led
Fluid in hot fluid pipe is ethylene glycol antifreeze.
7. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the bridge floor tune
Temperature sensor is laid in leveling, real-time monitoring bridge deck temperature simultaneously sends data to control system.
8. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the control is
System realizes long-distance intelligent control according to bridge deck temperature data automatic open close heating system；
Or, being laid with more inorganic medium heat pipes in the bridge floor leveling layer, it is arranged side by side along bridge floor.
9. a kind of bridge floor intelligence deicing system using solar energy as described in claim 1, it is characterized in that: the Heat transmission
In heat transfer of the bridge side through heat exchanger realization and circulating heat conduction fluid hose, the heat transfer catheters extend to be set to conduit
It in the thermal storage device at bridge bottom, is connect with the pumping installations in the thermal storage device, forms closed circuit.
10. implementation method as claimed in any one of claims 1-9 wherein, it is characterized in that；The following steps are included:
(1) solar thermal collector is installed on sunny slope bridge side rail bottom, heat transfer catheters are stored up along bridge curb girder bottom to bridge pier
Hot device；
(2) by calculating road snow melt institute calorific requirement, heat collector specification and quantity is determined, is arranged under bridge at pier stud；
(3) pumping installations is set inside thermal storage device, connects solar thermal collector and pumping installations with hot fluid transmitting catheter, makes
Heat-collecting heat-storage forms closed circuit；
(4) heat exchanger is set in guardrail side, is connected respectively with circulating heat conduction fluid hose and heat transfer catheters, circulating heat conduction fluid
There is circulating pump in pipe, forms closed circuit；
(5) it determines that it lays spacing according to the heat-transfer capability of inorganic medium heat pipe, inorganic medium heat pipe is laid in bridge floor leveling
In layer；
(6) solar energy photovoltaic panel is installed in liftable vertical bar at the top of the support system, and is connected with box type transformation device, box change
Electric appliance is separately connected state's net cable and heat storage box inner heating device；
(7) installation is completed, and is realized and is utilized solar energy deicing or snow melting.
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| CN201811541530.1A CN109371779A (en) | 2018-12-17 | 2018-12-17 | Utilize the bridge floor intelligence deicing system and method for solar energy |
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| CN201811541530.1A CN109371779A (en) | 2018-12-17 | 2018-12-17 | Utilize the bridge floor intelligence deicing system and method for solar energy |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778634A (en) * | 2019-03-04 | 2019-05-21 | 重庆大学 | A kind of heat pipe snow removing deicing device based on solar thermal utilization |
| CN109914184A (en) * | 2019-03-06 | 2019-06-21 | 东北大学 | A kind of road surface anti-icing dust-extraction unit and method automatically |
| CN112982076A (en) * | 2021-02-26 | 2021-06-18 | 黑龙江省公路建设中心 | Ice and snow removing device for road and bridge |
| CN114808664A (en) * | 2022-04-08 | 2022-07-29 | 山东大学 | Solid-web arch bridge energy storage device based on high-alumina cement and construction method |
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| CN109914184A (en) * | 2019-03-06 | 2019-06-21 | 东北大学 | A kind of road surface anti-icing dust-extraction unit and method automatically |
| CN112982076A (en) * | 2021-02-26 | 2021-06-18 | 黑龙江省公路建设中心 | Ice and snow removing device for road and bridge |
| CN114808664A (en) * | 2022-04-08 | 2022-07-29 | 山东大学 | Solid-web arch bridge energy storage device based on high-alumina cement and construction method |
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