CN112411451A - Highway pavement accumulated water blowing and draining system and method - Google Patents
Highway pavement accumulated water blowing and draining system and method Download PDFInfo
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- CN112411451A CN112411451A CN202011166167.7A CN202011166167A CN112411451A CN 112411451 A CN112411451 A CN 112411451A CN 202011166167 A CN202011166167 A CN 202011166167A CN 112411451 A CN112411451 A CN 112411451A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000007664 blowing Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 55
- 239000002352 surface water Substances 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000010248 power generation Methods 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/006—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by influencing fluid temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- 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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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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
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses a system and a method for blowing and draining accumulated water on road surfaces, which comprises a fan blowing and draining unit, a road surface water film detection unit and a central control processing unit, wherein the fan blowing and draining unit and the road surface water film detection unit are respectively connected with the central control processing unit; the blower blowing and draining unit is used for transversely blowing accumulated water on the road surface; the road surface water film detection unit is used for collecting the thickness of road surface accumulated water in real time; the central control processing unit is used for comparing the thickness of the road surface accumulated water collected by the road surface water film detection unit in real time with a preset accumulated water safety threshold value, when the thickness of the road surface accumulated water is larger than the accumulated water safety threshold value, the central control processing unit is used for controlling the fan blowing and drainage unit to transversely blow the road surface accumulated water, and when the thickness of the road surface accumulated water is smaller than or equal to the accumulated water safety threshold value, the central control processing unit is used for controlling the fan blowing and drainage unit to stop transversely blowing the road surface accumulated water. The invention is used for draining water on sections where water is easy to accumulate in the highway operation stage, and guarantees the driving safety of roads.
Description
Technical Field
The invention belongs to the technical field of traffic safety, and particularly relates to a system and a method for blowing and draining accumulated water on a road surface.
Background
The water gathered on the road surface is mainly removed through surface runoff, a thin water film is easily formed on the road surface, and due to the lubricating effect of the water film, the running vehicle is easy to slip to form water slip, so that the vehicle deviates from the normal running direction, and accidents such as sideslip and rear-end collision can occur in more serious cases. Meanwhile, splashing and spraying are easily generated, visibility of following vehicles is affected, and accident danger is increased. The water film formed on the road surface is one of the important factors for inducing traffic accidents.
Although the highway is provided with various waterproof and drainage facilities, accumulated water is easy to generate on the road surface under the condition of large rainfall, particularly, the bottom of a concave vertical curve of a longitudinal section, the turning point of an S-shaped curve and the vicinity of a zero slope of an ultrahigh transition section are difficult to avoid in the route design, the accumulated water cannot be drained immediately by utilizing the gradient of the road surface, and the formed water film can form potential safety hazards. The existing research shows that the higher the thickness of a water film on a road surface is, the higher the driving speed is, and the higher the possibility of sideslip is. Therefore, the problem to be solved urgently is to discharge road surface water in time by various technical means or reduce the influence of road surface water on safety to the maximum extent.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a system and a method for blowing and draining accumulated water on the road surface, which are used for draining water on sections which are easy to accumulate water in the road operation stage and ensuring the driving safety of roads.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a highway surface accumulated water blowing and draining system comprises a fan blowing and draining unit, a road surface water film detection unit and a central control processing unit, wherein the fan blowing and draining unit and the road surface water film detection unit are respectively connected with the central control processing unit;
the fan blowing and draining unit is used for transversely blowing accumulated water on the road surface;
the road surface water film detection unit is used for collecting the thickness of road surface accumulated water in real time;
central control processing unit is used for with way table water film detecting element gathers in real time way table ponding thickness is compared with predetermined ponding safety threshold, works as way table ponding thickness is greater than during the ponding safety threshold, central control processing unit is used for control the fan blows drainage unit and transversely bloies way table ponding, works as way table ponding thickness less than or equal to during the ponding safety threshold, central control processing unit is used for control the fan blows drainage unit and stops to transversely bloy way table ponding.
Furthermore, the fan blowing and draining unit is also used for heating self blowing;
when the blower blowing and draining unit blows air transversely to accumulated water on the road surface, the central control processing unit is also used for controlling the blower blowing and draining unit to blow air to heat the accumulated water.
Furthermore, the central control processing unit comprises a ponding thickness safety judgment module and a central controller, and the ponding thickness safety judgment module is connected with the central controller;
the accumulated water thickness safety judgment module is used for comparing the road surface accumulated water thickness acquired by the road surface water film detection unit in real time with the accumulated water safety threshold value and sending the comparison result to the central controller;
and the central controller is used for controlling the working state of the fan blowing and draining unit according to the comparison result.
Furthermore, the accumulated water blowing and draining system also comprises an electric energy supply unit, wherein the electric energy supply unit comprises a wind energy and light energy hybrid power generation device and an inverter, the wind energy and light energy hybrid power generation device is connected with the inverter, and the inverter is respectively connected with the fan blowing and draining unit, the road surface water film detection unit and the central control processing unit;
the wind energy and light energy hybrid power generation device is used for generating power by utilizing wind energy and light energy;
the inverter is used for converting direct current into alternating current and then providing electric energy for the fan blowing and draining unit, the road surface water film detection unit and the central control processing unit.
Further, the electric energy supply unit further comprises a storage battery, the wind energy and light energy hybrid power generation device is connected with the storage battery, and the storage battery is connected with the inverter.
Further, the wind energy and light energy hybrid power generation device is arranged on the central separation belt of the road, and the light energy power generation plate of the wind energy and light energy hybrid power generation device is an anti-dazzle plate.
Further, the fan blowing and draining unit is arranged on a central separation belt of the highway; the fan blowing and draining unit is a centrifugal air curtain machine, and the included angle between the air outlet of the centrifugal air curtain machine and the road surface is 10-20 degrees.
Further, the road surface water film detection unit is arranged on a central road separation strip; the road surface water film detection unit is a remote sensing type road surface state sensor, and an included angle between the remote sensing type road surface state sensor and a road surface is larger than 30 degrees.
A method for blowing and draining accumulated water on the road surface is characterized in that the accumulated water blowing and draining system is applied to blow and drain;
the road surface water film detection unit collects the thickness of road surface accumulated water in real time;
the central control processing unit will the real-time collection of way table water film detecting element way table ponding thickness is compared with predetermined ponding safety threshold, works as way table ponding thickness is greater than when the ponding safety threshold, central control processing unit control the fan blows drainage unit and carries out the horizontal blow to way table ponding, works as way table ponding thickness less than or equal to during the ponding safety threshold, central control processing unit control the fan blows drainage unit and stops to carry out the horizontal blow to way table ponding.
Further, when the blower blowing and draining unit blows air transversely to accumulated water on the road surface, the central control processing unit controls the blower blowing and draining unit to blow air to heat the road surface.
Compared with the prior art, the invention has at least the following beneficial effects: according to the highway surface accumulated water blowing and draining system, the road surface water film detection unit collects the thickness of road surface accumulated water in real time; the central control processing unit compares the thickness of the road surface accumulated water collected by the road surface water film detection unit in real time with a preset accumulated water safety threshold value, when the thickness of the road surface accumulated water is larger than the accumulated water safety threshold value, the central control processing unit controls the fan blowing and draining unit to transversely blow the road surface accumulated water, and when the thickness of the road surface accumulated water is smaller than or equal to the accumulated water safety threshold value, the central control processing unit controls the fan blowing and draining unit to stop transversely blowing the road surface accumulated water. That is to say, through way table water film detecting element real-time supervision bad highway section way table ponding thickness of drainage, when the ponding thickness of monitoring influence safe driving, central control processing unit will in time send out signal and blow the drainage unit through the fan and carry out ponding and clear away, have real-time, active effect, the fan blows the wind that drainage unit output and blows for horizontal hot blow, evaporate ponding and blow the drainage and handle, make the ponding evaporation of road surface or discharge into the road bed side ditch, have high efficiency, comprehensive effect, and then guarantee road driving safety.
Further, when the blower blows the drainage unit and transversely blows to the way table ponding, central control processing unit still controls the blower and blows the drainage unit and blow to self and heat, utilizes hot-blast can carry out more efficient processing to the way table ponding, is favorable to the evaporation of ponding with higher speed.
Furthermore, the accumulated water blowing and draining system also comprises an electric energy supply unit, and the wind energy and light energy mixed power generation device generates power by utilizing wind energy and light energy; the inverter converts direct current into alternating current and then provides electric energy for the fan blowing and draining unit, the road surface water film detection unit and the central control processing unit, wind energy and light energy are mixed and complemented for power generation, automobile wake flow wind energy and solar energy are collected, stable electric energy output can be obtained, and the energy-saving and environment-friendly effects are achieved.
Furthermore, the wind energy and light energy hybrid power generation device is arranged on the central separation belt of the road, and the light energy power generation plate of the wind energy and light energy hybrid power generation device is an anti-dazzle plate, so that the wind energy and light energy hybrid power generation device can generate power and can play an anti-dazzle role.
Furthermore, the included angle between the air outlet of the centrifugal air curtain machine and the road surface is set to be 10-20 degrees, and the transverse blowing and draining capacity of the air curtain machine can be effectively improved.
Furthermore, the road surface water film detection unit is arranged on a central road separation strip; the road surface water film detection unit is a remote sensing type road surface state sensor, an included angle between the remote sensing type road surface state sensor and a road surface is set to be larger than 30 degrees, and the width of a single lane of a road can be effectively covered.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a water film detection unit of the road surface of the present invention;
FIG. 2 is a schematic view of a blower fan drainage unit of the present invention;
FIG. 3 is a schematic diagram of a wind energy and light energy hybrid power generation device of the present invention;
FIG. 4 is a schematic view of the wind power collection principle of the present invention;
fig. 5 is a detailed flow chart of the system of the present invention.
In the figure: 1-erecting a rod; 2-a remote sensing type road surface state sensor; 3-a video monitor; 4-centrifugal air curtain machine; 5-fan blades; 6, a wind driven generator; 7-a storage battery; 8-an inverter; 9-solar light panel; 10-guardrail.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As a specific embodiment of the present invention, a road surface accumulated water drainage system includes a blower drainage unit, a road surface water film detection unit and a central control processing unit, wherein the blower drainage unit and the road surface water film detection unit are respectively connected to the central control processing unit, and specifically, the blower drainage unit and the road surface water film detection unit are respectively in communication connection with the central control processing unit through a wireless communication module.
The blower blowing and draining unit is used for transversely blowing accumulated water on the road surface; the road surface water film detection unit is used for collecting the thickness of road surface accumulated water in real time; the central control processing unit is used for comparing the thickness of the road surface accumulated water collected by the road surface water film detection unit in real time with a preset accumulated water safety threshold value, when the thickness of the road surface accumulated water is larger than the accumulated water safety threshold value, the central control processing unit is used for controlling the fan blowing and drainage unit to transversely blow the road surface accumulated water, and when the thickness of the road surface accumulated water is smaller than or equal to the accumulated water safety threshold value, the central control processing unit is used for controlling the fan blowing and drainage unit to stop transversely blowing the road surface accumulated water.
In one embodiment, the central control processing unit comprises a ponding thickness safety judgment module and a central controller, and the ponding thickness safety judgment module is connected with the central controller; the accumulated water thickness safety judgment module is used for comparing the road surface accumulated water thickness acquired by the road surface water film detection unit in real time with the accumulated water safety threshold value and sending the comparison result to the central controller; the central controller is used for controlling the working state of the fan blowing and draining unit according to the comparison result.
As a preferred embodiment, the fan blowing and draining unit is also used for heating self blowing air; when the blower blowing and draining unit blows air transversely to accumulated water on the road surface, the central control processing unit is also used for controlling the blower blowing and draining unit to blow air to heat the accumulated water. After the fan blows the drainage unit and bloies self and heat, utilize hot-blast thickness that can be more quick reduction way table water film.
On the basis of the above embodiment, more preferably, the accumulated water blowing and draining system of the present invention further includes an electric energy supply unit, the electric energy supply unit includes a wind energy and light energy hybrid power generation device, a storage battery 7 and an inverter 8, the wind energy and light energy hybrid power generation device is connected with the storage battery 7, the storage battery 7 is connected with the inverter 8, and the inverter 8 is respectively connected with the fan blowing and draining unit, the road surface water film detection unit and the central control processing unit; the wind energy and light energy hybrid power generation device is used for generating power by utilizing wind energy and light energy; the storage battery 7 is used for storing the electric energy generated by the wind energy and light energy hybrid power generation device; the inverter 8 is used for converting direct current into alternating current and then providing electric energy for the fan blowing and draining unit, the road surface water film detection unit and the central control processing unit.
Referring to fig. 3 and 4, the wind energy and light energy hybrid power generation device is disposed on a central road separation strip, and converts wake wind energy and solar energy of passing vehicles into electric energy to be stored in the storage battery 7 by collecting the electric energy, and converts direct current into alternating current by the inverter 8. The principle of collecting the wind energy of the automobile is shown in fig. 4, a wind driven generator 6, a storage battery 7 and an inverter 8 are all arranged in a buried box, a fan blade is arranged on the inner side of a guardrail 10 of a central division zone of a road, the two sides of the fan blade are identical and symmetrical, the fan blade collects the two forms of the wind energy of the wake flow of the automobile on the two sides, and the wind energy is converted into electric energy through the wind driven generator 6. The solar light panel 9 is arranged at the top, wherein the solar light panel 9 is an anti-dazzle panel to meet the anti-dazzle requirement of the central separation belt. The electric energy generated by the wind power generation device and the solar power generation device is stored in the storage battery 7, the storage battery 7 is a monocrystalline silicon energy storage battery, and the direct current is converted into alternating current through the inverter 8 and is used by other units.
The wind energy and light energy hybrid power generation device can be used as an auxiliary power supply mode when the cable cannot be used under special conditions. Of course, the wind energy and light energy hybrid power generation device can also be used as a main power supply mode, and energy saving is facilitated.
In the embodiment, the fan blowing and draining unit is arranged on the central dividing strip of the highway, the fan blowing and draining unit is a centrifugal air curtain machine 4, the air curtain machines on two sides of the central dividing strip of the highway are symmetrical and identical and cannot invade into the road building clearance, the included angle between the air outlet of the centrifugal air curtain machine 4 and the road surface is 10-20 degrees, specifically, the centrifugal air curtain machine is arranged on the kerbstone, the height of the kerbstone is generally 0.1m, the width of the kerbstone is 0.5m, and therefore the included angle between the top of the kerbstone and the road surface is generally 0.1/0.5-10 degrees; along with the change of the included angle of the air blowing port, the wind power begins to be decomposed, the force acting on the automobile in the vertical direction will be increased, and the force acting on the automobile in the horizontal direction will be reduced, so that the 10 degrees are used as the initial angle of the air curtain machine, the maximum angle is set to be 20 degrees, and the transverse blowing and water discharging capacity of the air curtain machine can be influenced when the maximum angle exceeds the angle. A resistance wire for heating the blowing air is arranged in the centrifugal air curtain machine 4, and the fan is in a shutdown state before a control signal of the central control processing unit is not received; after the centrifugal air curtain machine 4 receives a blowing and draining signal sent by the central control processing unit, the centrifugal air curtain machine 4 blows air, and the resistance wires heat the blown air at the same time, so that the transverse hot air blowing treatment is carried out on the water in the road area, and the thickness of the water film on the road surface is reduced below the safety threshold range.
As shown in fig. 2, the air outlet of the centrifugal air curtain 4 is a louver, and when receiving a blowing and draining signal, the louver is opened to perform transverse hot blowing on the water on the road surface, so that the water is evaporated or drained into the side ditch of the road.
As shown in fig. 1, the road surface water film detection unit is arranged on the central dividing strip of the highway, the road surface water film detection unit is a remote sensing type road surface state sensor 2, specifically, a metal upright rod 1 is arranged on the central dividing strip of the highway, the remote sensing type road surface state sensor 2 is arranged on two sides of the upper part of the metal upright rod 1, the included angle between the remote sensing type road surface state sensor 2 and the road surface is more than 30 degrees, specifically, the arrangement height of the remote sensing type road surface state sensor 2 is about 2.0 m-2.5 m generally, the included angle between the sensor and the ground is 30 degrees, the width of a single lane of the highway can be effectively covered by 3.75m, and. The remote sensing type road surface condition sensor 2 is a TS RCS01, which detects surface water based on a spectrum. Specifically, the remote sensing type road surface state sensor 2 is a spectrum sensor, and can judge the type of road surface covering and calculate the thickness of the covering by comparing road surface parameters calibrated in a dry state with road surface parameters in rainy, icy and snowy days according to scattering reflection coefficients of different substances. The remote sensing type road surface state sensor 2 carries out 24-hour real-time monitoring on the bad drainage road section, and feeds back the thickness condition of the accumulated water to the central control processing unit in real time through wireless communication equipment. In addition, can also install on pole setting 1 and look screen monitor 3, look screen monitor 3 can real-time supervision road surface situation to keep the monitoring picture, for follow-up when needing to fetch and look over.
The central control processing unit is arranged in the buried box. The central controller is used as a pivot of the system, the fan blowing and drainage unit and the road surface water film detection unit are coordinately controlled and controlled by utilizing wireless signals, the setting of the safety threshold of the ponding thickness safety judgment module can be manually regulated and controlled, and the critical water film thickness safety threshold is set to be 0.46mm according to the reference in 'ponding distribution research based on DPM and EWF model'.
As shown in fig. 5, the method for blowing and draining accumulated water on the road surface comprises the following steps: the road surface water film detection unit collects the thickness of road surface accumulated water in real time; the central control processing unit compares the thickness of the road surface accumulated water collected by the road surface water film detection unit in real time with a preset accumulated water safety threshold value, when the thickness of the road surface accumulated water is larger than the accumulated water safety threshold value, the central control processing unit controls the fan blowing and drainage unit to transversely blow the road surface accumulated water, the fan blowing and drainage unit is controlled to blow air to heat the road surface accumulated water, and when the thickness of the road surface accumulated water is smaller than or equal to the accumulated water safety threshold value, the central control processing unit controls the fan blowing and drainage unit to stop transversely blow the road surface accumulated water.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A highway surface accumulated water blowing and draining system is characterized by comprising a fan blowing and draining unit, a road surface water film detection unit and a central control processing unit, wherein the fan blowing and draining unit and the road surface water film detection unit are respectively connected with the central control processing unit;
the fan blowing and draining unit is used for transversely blowing accumulated water on the road surface;
the road surface water film detection unit is used for collecting the thickness of road surface accumulated water in real time;
central control processing unit is used for with way table water film detecting element gathers in real time way table ponding thickness is compared with predetermined ponding safety threshold, works as way table ponding thickness is greater than during the ponding safety threshold, central control processing unit is used for control the fan blows drainage unit and transversely bloies way table ponding, works as way table ponding thickness less than or equal to during the ponding safety threshold, central control processing unit is used for control the fan blows drainage unit and stops to transversely bloy way table ponding.
2. The system for blowing accumulated water on the road surface according to claim 1, wherein the fan blowing and draining unit is further used for heating self-blowing air;
when the blower blowing and draining unit blows air transversely to accumulated water on the road surface, the central control processing unit is also used for controlling the blower blowing and draining unit to blow air to heat the accumulated water.
3. The system for blowing and draining accumulated water on the road surface according to claim 1, wherein the central control processing unit comprises an accumulated water thickness safety judgment module and a central controller, and the accumulated water thickness safety judgment module is connected with the central controller;
the accumulated water thickness safety judgment module is used for comparing the road surface accumulated water thickness acquired by the road surface water film detection unit in real time with the accumulated water safety threshold value and sending the comparison result to the central controller;
and the central controller is used for controlling the working state of the fan blowing and draining unit according to the comparison result.
4. The system for blowing and draining accumulated water on the road surface according to claim 1, wherein the system for blowing and draining accumulated water further comprises an electric energy supply unit, the electric energy supply unit comprises a wind-energy and light-energy hybrid power generation device and an inverter, the wind-energy and light-energy hybrid power generation device is connected with the inverter, and the inverter is respectively connected with the fan blowing and draining unit, the road surface water film detection unit and the central control processing unit;
the wind energy and light energy hybrid power generation device is used for generating power by utilizing wind energy and light energy;
the inverter is used for converting direct current into alternating current and then providing electric energy for the fan blowing and draining unit, the road surface water film detection unit and the central control processing unit.
5. The system for blowing accumulated water on road surfaces according to claim 4, wherein the electric energy supply unit further comprises a storage battery, the wind energy and light energy hybrid power generation device is connected with the storage battery, and the storage battery is connected with the inverter.
6. The system for blowing accumulated water on the road surface according to claim 4, wherein the wind energy and light energy hybrid power generation device is arranged on a central separation strip of the road, and a light energy power generation plate of the wind energy and light energy hybrid power generation device is an anti-dazzle plate.
7. The system for blowing accumulated water on the road surface according to claim 1, wherein the fan blowing and draining unit is arranged on a central separation strip of the road; the fan blowing and draining unit is a centrifugal air curtain machine, and the included angle between the air outlet of the centrifugal air curtain machine and the road surface is 10-20 degrees.
8. The system for blowing and draining accumulated water on road surfaces according to claim 1, wherein the road surface water film detection unit is arranged on a central separation strip of a road; the road surface water film detection unit is a remote sensing type road surface state sensor, and an included angle between the remote sensing type road surface state sensor and a road surface is larger than 30 degrees.
9. A method for blowing accumulated water on the road surface is characterized in that the accumulated water blowing system as claimed in any one of claims 1 to 8 is used for blowing and draining;
the road surface water film detection unit collects the thickness of road surface accumulated water in real time;
the central control processing unit will the real-time collection of way table water film detecting element way table ponding thickness is compared with predetermined ponding safety threshold, works as way table ponding thickness is greater than when the ponding safety threshold, central control processing unit control the fan blows drainage unit and carries out the horizontal blow to way table ponding, works as way table ponding thickness less than or equal to during the ponding safety threshold, central control processing unit control the fan blows drainage unit and stops to carry out the horizontal blow to way table ponding.
10. The method for blowing accumulated water on road surfaces according to claim 9, wherein when the blower blowing and draining unit blows accumulated water transversely, the central control processing unit controls the blower blowing and draining unit to heat the self-blowing air.
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| CN202011166167.7A CN112411451A (en) | 2020-10-27 | 2020-10-27 | Highway pavement accumulated water blowing and draining system and method |
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| CN202011166167.7A CN112411451A (en) | 2020-10-27 | 2020-10-27 | Highway pavement accumulated water blowing and draining system and method |
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Application publication date: 20210226 |