CN109162165A - The control method of crossing deicing or snow melting system and crossing deicing or snow melting - Google Patents
The control method of crossing deicing or snow melting system and crossing deicing or snow melting Download PDFInfo
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- CN109162165A CN109162165A CN201811230403.XA CN201811230403A CN109162165A CN 109162165 A CN109162165 A CN 109162165A CN 201811230403 A CN201811230403 A CN 201811230403A CN 109162165 A CN109162165 A CN 109162165A
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- crossing
- carbon fiber
- fiber heating
- road surface
- heating cable
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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
Abstract
The present invention provides a kind of crossing deicing or snow melting system, including heat generating device and control device, and the heat generating device includes heat-conducting layer, graphene film, carbon fiber heating cable and thermal insulation board；The heat-conducting layer is tamped in the heat generating device top, the heat-conducting layer upper surface is as crossing road surface, the thermal insulation board is set to the heat generating device bottom and surrounding, the thermal insulation board has groove, the slot opening is towards earth's surface, the carbon fiber heating cable is arranged in the groove, the carbon fiber heating cable has power switch, the graphene film is laid between the carbon fiber heating cable and the heat-conducting layer, and the graphene film is in contact with the carbon fiber heating cable and the heat-conducting layer respectively.Using crossing deicing or snow melting system provided by the invention, the energy consumption of deicing or snow melting is advantageously reduced, is conducive to the efficiency for improving deicing or snow melting.The present invention also provides a kind of control methods of crossing deicing or snow melting.
Description
Technical field
The invention belongs to bridge technical field of construction, and in particular to a kind of crossing deicing or snow melting system and crossing
The control method of deicing or snow melting.
Background technique
Crossing is generally located on the place that the stream of people is dense, vehicle flowrate is big.Often there is accumulated snow in rain and snow weather in winter
Icing phenomenon brings inconvenience to walk.
Currently, at present China be directed to crossing accumulated snow ice formation issues, generally use manpower remove method, mechanical removal method,
Deicing salt method and thawing method.Manpower removes method and mechanical removal method action lag, operating efficiency are low.Deicing salt method operating efficiency
It is low, operation covering surface is small, it is high to spend, also result in environmental pollution, the salinization of soil, reduce the problems such as pavement life.Melt
Change method includes conducting concrete method, circulation heat flow method, infrared heating method.The electric conductivity of conducting concrete method is poor, concrete
Intensity is lower, cost is higher.It is at high cost greatly to recycle heat flow method installation complicated construction difficulty, and operating cost is high.Infrared heating
Method heating is slow, and the thermal efficiency is low.Therefore, it is necessary to be improved for crossing accumulated snow icing scheme, energy-saving and environment-friendly
Under the premise of solve the problems, such as crossing deicing or snow melting.
Summary of the invention
The object of the present invention is to provide a kind of crossing deicing or snow melting systems, solve crossing snow melt in the prior art
The technical issues of changing big ice energy consumption, deicing or snow melting low efficiency.
To achieve the above object, the present invention provides a kind of crossing deicing or snow melting system, by heating crossing road
The crossing ice and snow on road surfaces is melted in face, including heat generating device and control device, the heat generating device include heat-conducting layer, graphite
Alkene film, carbon fiber heating cable and thermal insulation board；The heat-conducting layer is tamped in the heat generating device top, the heat-conducting layer upper surface
As crossing road surface, the thermal insulation board is set to the heat generating device bottom and surrounding, and the thermal insulation board has groove, institute
Slot opening is stated towards earth's surface, the carbon fiber heating cable is arranged in the groove, and the carbon fiber heating cable has
Power switch, the graphene film are laid between the carbon fiber heating cable and the heat-conducting layer, the graphene film point
It is not in contact with the carbon fiber heating cable and the heat-conducting layer.
Compared with prior art, the invention has the advantages that: the heat generating device includes heat-conducting layer, graphene
Film, carbon fiber heating cable and thermal insulation board, the heat-conducting layer upper surface can be used as crossing road surface, and can be by the carbon fiber
The heat that dimension heating cable generates effectively passes to crossing road surface, and the thermal insulation board works in the carbon fiber heating cable
When prevent heat downwards and transmit around, the even heat that the graphene film can generate the carbon fiber heating cable
The heat-conducting layer is passed to, the energy consumption of deicing or snow melting is advantageously reduced, is conducive to the efficiency for improving deicing or snow melting.
Preferably, the heat generating device further includes earth grille, and the earth grille is close to paving
If in the groove, the carbon fiber heating cable is fixed in the earth grille.
Preferably, the heat-conducting layer is the SMA-13 bituminous concrete that graphite volume mass fraction is 17%.
Preferably, the crossing deicing or snow melting system includes the carbon fiber heating cable of at least two different sizes,
Each carbon fiber heating cable is all made of continuous U arrangement, and each carbon fiber heating cable is parallel to each other, each institute
It states carbon fiber heating cable and is respectively provided with independent power switch.
Preferably, the carbon fiber heating cable is set under the crossing road surface at 5cm.
Preferably, the control device includes road table monitoring module, meteorological monitoring module and control module；
The control module includes comprehensive analysis control unit and signal receiver, the comprehensive analysis control unit and institute
State signal receiver communication connection；
The road table monitoring module includes road table temperature sensor, road surface ice snow detection sensor and road meter signal acquisition hair
Device is sent, the road table temperature sensor and road surface ice snow detection sensor are set to the heat-conducting layer upper surface, the Lu Biaowen
Spend sensor and road surface ice snow detection sensor respectively with the road meter signal acquisition transmitter communication connection, the road table signal
Acquire transmitter and the signal receiver communication connection；
The meteorology monitoring module includes environment humidity sensor, wind direction and wind velocity sensor, barometric pressure sensor, too
The gentle picture signals of positive radiation sensor, precipitation quantity sensor acquire transmitter, and the meteorology monitoring module is set to people's row
By lateral road, the environment humidity sensor, wind direction and wind velocity sensor, barometric pressure sensor, solar radiation sensor, precipitation
Quantity sensor acquires transmitter communication connection, the meteorologic signal acquisition transmitter and the signal with the meteorologic signal respectively
Receiver communication connection.
Preferably, the control module further includes pressure regulator.
The present invention provides a kind of control method of crossing deicing or snow melting, melts people's row by heating crossing road surface
Lateral road ice and snow on road surfaces, comprising the following steps:
Step 1, the crossing ice and snow on road surfaces thickness and the crossing pavement temperature are detected；
Step 2, judge whether to heat the crossing road surface, when the crossing ice and snow on road surfaces thickness be greater than 0 and
When the temperature on the crossing road surface is lower than 2 DEG C, the crossing road surface is heated, does not otherwise heat the crossing road
Face simultaneously repeats step 1；
Step 3, continuous heating crossing road surface, until when the crossing ice and snow on road surfaces is with a thickness of 0 or the people
When the temperature on row lateral road road surface is higher than 3 DEG C, stops heating the crossing road surface, repeat step 1.
Preferably, people's row is heated at least through the first specification carbon fiber heating cable and the second specification carbon fiber heating cable
Melt the crossing ice and snow on road surfaces in lateral road road surface；In the step 3, detect the crossing ambient temperature and
Crossing pavement temperature, when the crossing ambient temperature is in the first temperature range or when second specification
When carbon fiber heating cable heating power is adjusted to minimum, the crossing pavement temperature is still higher than 3 DEG C, the first specification carbon is opened
Fiber heating cable, closes other specification carbon fiber heating cables, and regulation heating power protects the crossing pavement temperature
It holds at 2 DEG C~3 DEG C, when the first specification carbon fiber heating cable heating power is adjusted to minimum, crossing road surface temperature
When degree is still higher than 3 DEG C, the first specification carbon fiber heating cable, repeating said steps 1 are closed；Around the crossing
Environment temperature at second temperature section or when the first specification carbon fiber heating cable heating power be adjusted to it is maximum, described
When crossing pavement temperature is still below 2 DEG C, the second specification carbon fiber heating cable is opened, other specification carbon fiber heatings are closed
Cable, regulation heating power make the crossing pavement temperature be maintained at 2 DEG C~3 DEG C.
Preferably, in the step 2, when the crossing ice and snow on road surfaces is with a thickness of 0 or the crossing road surface
Temperature be not less than 2 DEG C when, analyze weather outlook at the crossing road surface, people's row judged according to the weather outlook
Whether there is snowfall in two to four hours futures at lateral road road surface；If repeating step 1 without snowfall；It is horizontal to people's row if there is snowfall
Road surface preheating stops preheating the crossing road surface, weight until the crossing ice and snow on road surfaces thickness is greater than 0
Multiple step 1.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly, one will be made to attached drawing needed in the embodiment below simply
Ground introduction, it should be apparent that, drawings in the following description are some embodiments of the invention, for those of ordinary skill in the art
For, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of crossing deicing or snow melting system in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of heat generating device in the embodiment of the present invention；
Fig. 3 is carbon fiber heating cable arrangement schematic diagram in the embodiment of the present invention；
Fig. 4 is crossing deicing or snow melting system arrangement schematic diagram on crossing in the embodiment of the present invention；
Fig. 5 is crossing deicing or snow melting control method flow chart in the embodiment of the present invention；
Fig. 6 is the flow chart that the control method of more specification carbon fiber heating cables is combined in the embodiment of the present invention；
Fig. 7 is the process that the crossing deicing or snow melting control method for the trend that predicts the weather is combined in the embodiment of the present invention
Figure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, providing a kind of crossing deicing or snow melting system with the present invention, melted by heating crossing road surface
Change the crossing ice and snow on road surfaces, including heat generating device 1 and control device 2, as shown in Fig. 2, the heat generating device 1 includes leading
Thermosphere 11, graphene film 12, carbon fiber heating cable 13 and thermal insulation board 14.
The thermal insulation board 14 is set to 1 bottom of heat generating device and surrounding, and the thermal insulation board 14 has groove 141, institute
The opening of groove 141 is stated towards earth's surface, prevents heat downward when the thermal insulation board 14 works for the carbon fiber heating cable 13
It transmits around.
The carbon fiber heating cable 13 is set in the groove 141, and the carbon fiber heating cable 13 has power supply
Switch 131, the power switch 131 are used to control the opening and closing of the carbon fiber heating cable 13, the carbon fiber hair
Electric heating cable 13 can generate heat after opening, heat crossing road surface.
The heat-conducting layer 11 is tamped in 1 top of heat generating device, and 11 upper surface of heat-conducting layer is as crossing road
Face, the heat-conducting layer 11 pass to the heat that the carbon fiber heating cable 13 generates to the crossing road surface.
The graphene film 12 is laid between the carbon fiber heating cable 13 and the heat-conducting layer 11, the graphene
Film 12 is in contact with the carbon fiber heating cable 13 and the heat-conducting layer 11 respectively, and the graphene film 12 is used for the carbon
The even heat that fiber heating cable 13 generates passes to the heat-conducting layer 11.
In some embodiments, as shown in figure 4,1 width of the heat generating device is preferably 1.5m, length is crossing span
Long, the heat generating device 1 is embedded in the left and right sides of crossing.
In some embodiments, the thermal insulation board 14 is made of extrusion molding polystyrene polyfoam for heat insulation (XPS).
Specifically, the carbon fiber heating cable 13 is set under the crossing road surface at 5cm.
Specifically, the heat generating device 1 further includes earth grille 15, the earth grille 15 is tight
Patch is laid in the groove 141, and the carbon fiber heating cable 13 is fixed in the earth grille 15, described
13 positional shift of carbon fiber heating cable when can prevent from constructing of earth grille 15.
Specifically, the heat-conducting layer 11 is the SMA-13 bituminous concrete that graphite volume mass fraction is 17%.
Specifically, the crossing deicing or snow melting system includes the carbon fiber heating cable of at least two different sizes
13；For example, the carbon fiber heating cable 13 of the different size is respectively 36K carbon fiber heating cable and 60k carbon fiber heating
Cable or 36K carbon fiber heating cable, 48k carbon fiber heating cable and 60k carbon fiber heating cable, the 36K carbon fiber hair
Electric heating cable, which refers to, 36000 carbon mono-filaments in every carbon fiber heating cable, other specifications are similarly.As shown in figure 3, each institute
It states carbon fiber heating cable 13 and is all made of continuous U arrangement, adjacent U-shaped arm spacing is preferably 9cm, each carbon fiber heating
Cable 13 is parallel to each other, and each 13 spacing of carbon fiber heating cable is preferably 2cm.Each carbon fiber heating cable 13
It is respectively provided with independent power switch 131, the opening and closing of the independent control each carbon fiber heating cable 13.
Specifically, as shown in Figure 1, the control device 2 includes control module 21, road table monitoring module 22 and meteorological monitoring
Module 23.
The control module 21 includes comprehensive analysis control unit 211 and signal receiver 212, the comprehensive analysis control
Unit 211 and 212 communication connection of signal receiver, the signal receiver 212 pass to the information received described
Comprehensive analysis control unit 211, the comprehensive analysis control unit 211 according to the information analysis received and can judge whether
The heat generating device 1 is opened, and whether opens the carbon fiber heating cable 13, the power switch 131 and the control
21 communication connection of module.
The road table monitoring module 22 includes road table temperature sensor 221, road surface ice snow detection sensor 222 and Lu Biao letter
Number acquisition transmitter 223, the road table temperature sensor 221 and road surface ice snow detection sensor 222 are set to the heat-conducting layer
221 He of road table temperature sensor in some embodiments, is laid every 5m along crossing span direction in 11 upper surfaces
The road surface ice avenges detection sensor 222；In some embodiments, the road table temperature sensor 221 and the snow detection of road surface ice are passed
Sensor 222 is coated with non-skid coating；The road table temperature sensor 221 is described for detecting the crossing pavement temperature
Surface ice snow detection sensor 222 in road is for detecting the crossing ice and snow on road surfaces thickness, 221 He of road table temperature sensor
Road surface ice avenge detection sensor 222 respectively with 223 communication connection of road meter signal acquisition transmitter, the road table temperature
The information detected is passed to the road meter signal acquisition respectively and sent by sensor 221 and road surface ice snow detection sensor 222
Device 223, the road meter signal acquisition transmitter 223 and 212 communication connection of signal receiver, the road meter signal acquisition hair
Send device 223 that the information received is passed to the signal receiver 212.
The meteorology monitoring module 23 includes environment humidity sensor 231, wind direction and wind velocity sensor 232, atmospheric pressure
Sensor 233, solar radiation sensor 234, precipitation quantity sensor 235 and meteorologic signal acquire transmitter 236, the meteorological prison
Control module 23 is set to by the crossing, and in some embodiments, the meteorology monitoring module 23 is set to small-sized weather station
It is interior；The environment humidity sensor 231, wind direction and wind velocity sensor 232, barometric pressure sensor 233, solar radiation sensor
234 and precipitation quantity sensor 235 separately detect temperature and humidity, wind direction and the wind of crossing road surface ambient enviroment
Speed, atmospheric pressure, solar radiation and precipitation, the environment humidity sensor 231, wind direction and wind velocity sensor 232, atmosphere
Pressure sensor 233, solar radiation sensor 234, precipitation quantity sensor 235 acquire transmitter with the meteorologic signal respectively
236 communication connections, the meteorology monitoring module 23 are set in small-sized weather station；The environment humidity sensor 231, wind direction
Air velocity transducer 232, barometric pressure sensor 233, solar radiation sensor 234 and precipitation quantity sensor 235 respectively will detections
To information pass to meteorologic signal acquisition transmitter 236, the meteorologic signal acquisition transmitter 236 connects with the signal
212 communication connection of device is received, the information received is passed to the signal receiver by the meteorologic signal acquisition transmitter 236
212.The comprehensive analysis control unit 211 can acquire the information analysis that transmitter 236 is sent according to the meteorologic signal
Weather outlook at the crossing road surface, and then can predict whether there is snowfall in two to four hours following, thus
Judge whether to need to preheat crossing road surface.
Specifically, the control module 21 further includes pressure regulator 213, the pressure regulator 213 is controlled with the comprehensive analysis
211 communication connection of unit, the comprehensive analysis control unit 211 can be adjusted by the pressure regulator 213 and input the carbon fiber
The voltage of heating cable 13 is tieed up, and then adjusts the heating power of the carbon fiber heating cable 13, to adjust the fever dress
Set the heating power on the 1 heating crossing road surface.
The present invention provides a kind of control method of crossing deicing or snow melting, melts people's row by heating crossing road surface
Lateral road ice and snow on road surfaces, as shown in Figure 5, comprising the following steps:
Step 1, the crossing ice and snow on road surfaces thickness and the crossing pavement temperature are detected；
Step 2, judge whether to heat the crossing road surface, when the crossing ice and snow on road surfaces thickness be greater than 0 and
When the temperature on the crossing road surface is lower than 2 DEG C, the crossing road surface is heated, does not otherwise heat the crossing road
Face simultaneously repeats step 1；
Step 3, continuous heating crossing road surface, until when the crossing ice and snow on road surfaces is with a thickness of 0 or the people
When the temperature on row lateral road road surface is higher than 3 DEG C, stops heating the crossing road surface, repeat step 1.
Specifically, heating people's row at least through the first specification carbon fiber heating cable and the second specification carbon fiber heating cable
Melt the crossing ice and snow on road surfaces in lateral road road surface.
For example, heating crossing road surface by 36K carbon fiber heating cable and 60k carbon fiber heating cable.Described
In step 3, the crossing ambient temperature and the crossing pavement temperature are detected, around the crossing
Environment temperature is at -5 DEG C or more or when the 60k carbon fiber heating cable heating power is adjusted to minimum, described crossing road
When face temperature is still higher than 3 DEG C, 36K carbon fiber heating cable is opened, closes 60k carbon fiber heating cable, regulation heating power makes
The crossing pavement temperature is maintained at 2 DEG C~3 DEG C；When the 36K carbon fiber heating cable heating power is adjusted to minimum, institute
When stating crossing pavement temperature and being still higher than 3 DEG C, the 36K carbon fiber heating cable, repeating said steps 1 are closed；When described
Crossing ambient temperature is at -5 DEG C or less or when the 36K carbon fiber heating cable heating power is adjusted to maximum, institute
When stating crossing pavement temperature and being still below 2 DEG C, 60k carbon fiber heating cable is opened, closes 36k carbon fiber heating cable, is adjusted
Heating power is saved, the crossing pavement temperature is made to be maintained at 2 DEG C~3 DEG C.
For example, heating people by 36K carbon fiber heating cable, 48k carbon fiber heating cable and 60k carbon fiber heating cable
Row lateral road road surface.As shown in fig. 6, detecting the crossing ambient temperature and the crossing in the step 3
Pavement temperature, when the crossing ambient temperature is at -5 DEG C or more or when the 48k carbon fiber heating cable generates heat
When power is adjusted to minimum, the crossing pavement temperature is still higher than 3 DEG C, 36K carbon fiber heating cable is opened, closes 48k carbon
Fiber heating cable and 60k carbon fiber heating cable, regulation heating power make the crossing pavement temperature be maintained at 2 DEG C
~3 DEG C；When the 36K carbon fiber heating cable heating power is adjusted to minimum, the crossing pavement temperature is still higher than 3 DEG C
When, close the 36K carbon fiber heating cable, repeating said steps 1；When the crossing ambient temperature is at -5 DEG C
When to -10 DEG C or when the 36K carbon fiber heating cable heating power is adjusted to that maximum, the crossing pavement temperature is still low
3 are still higher than when 2 DEG C or when the 60K carbon fiber heating cable heating power is adjusted to minimum, described crossing pavement temperature
DEG C when, open 48k carbon fiber heating cable, close 36k carbon fiber heating cable and 60k carbon fiber heating cable, regulation heating
Power makes the crossing pavement temperature be maintained at 2 DEG C~3 DEG C；When the crossing ambient temperature -15 DEG C with
2 DEG C are still below when lower or when the 48K carbon fiber heating cable heating power is adjusted to maximum, described crossing pavement temperature
When, 60k carbon fiber heating cable is opened, 36k carbon fiber heating cable and 48k carbon fiber heating cable, regulation heating function are closed
Rate makes the crossing pavement temperature be maintained at 2 DEG C~3 DEG C.
In other embodiments, also crossing road surface can be heated by more specification carbon fiber heating cables and melt the people
Row lateral road ice and snow on road surfaces, control method and so on.
Specifically, as shown in fig. 7, in the step 2, when the crossing ice and snow on road surfaces is with a thickness of 0 or the people
When the temperature on row lateral road road surface is not less than 2 DEG C, weather outlook at the crossing road surface is analyzed, is sentenced according to the weather outlook
Whether future two to four hour in have snowfall, for example, by collecting the crossing road surface if breaking at the crossing road surface
Temperature and humidity, wind direction and the wind speed of ambient enviroment, atmospheric pressure, solar radiation and precipitation analysis and judge people's row
Weather outlook at lateral road road surface；If repeating step 1 without snowfall；If there is snowfall, the carbon fiber heating of any one specification can be used
Cable preheats the crossing road surface, it is preferred to use the highest carbon fiber heating cable preheating of heating power, until
Start snowfall, i.e., when the described crossing ice and snow on road surfaces thickness is greater than 0, stops preheating the crossing road surface, repeat to walk
Rapid 1, so that ice and snow is fallen on crossing road table can melt immediately, so that crossing road table is always without ice and snow.
Those skilled in the art are supplied to the purpose described to the description of various embodiments of the invention above.It is not
It is intended to exhaustion or be not intended to and limit the invention to single disclosed embodiment.As described above, of the invention is various
Substitution and variation will be apparent for above-mentioned technology one of ordinary skill in the art.Therefore, although specifically begging for
Some alternative embodiments are discussed, but other embodiment will be apparent or those skilled in the art are opposite
It is easy to obtain.The present invention is intended to include all substitutions of the invention crossed by discussion herein, modifications and variations, and fall in
State the other embodiment in the spirit and scope of application.
Although depicting the present invention by embodiment, it will be appreciated by the skilled addressee that there are many deformations by the present invention
With variation without departing from spirit of the invention, it is desirable to which the attached claims include these deformations and change without departing from the present invention
Spirit.
Claims (10)
1. crossing deicing or snow melting system melts the crossing ice and snow on road surfaces by heating crossing road surface, including
Heat generating device and control device, which is characterized in that the heat generating device includes heat-conducting layer, graphene film, carbon fiber heating cable
And thermal insulation board；The heat-conducting layer is tamped in the heat generating device top, and the heat-conducting layer upper surface is as crossing road surface, institute
State thermal insulation board and be set to the heat generating device bottom and surrounding, the thermal insulation board has a groove, the slot opening towards earth's surface,
The carbon fiber heating cable is arranged in the groove, and the carbon fiber heating cable has power switch, the graphene
Film is laid between the carbon fiber heating cable and the heat-conducting layer, and the graphene film is electric with the carbon fiber heating respectively
Cable and the heat-conducting layer are in contact.
2. crossing deicing or snow melting system as described in claim 1, which is characterized in that the heat generating device further includes glass fibers
TGXG is tieed up, the earth grille is close to be laid in the groove, and the carbon fiber heating cable is fixed on
In the earth grille.
3. crossing deicing or snow melting system as described in claim 1, which is characterized in that the heat-conducting layer is graphite volume quality
The SMA-13 bituminous concrete that score is 17%.
4. crossing deicing or snow melting system as described in claim 1, which is characterized in that the crossing deicing or snow melting system
Carbon fiber heating cable comprising at least two different sizes, each carbon fiber heating cable are all made of continuous U arrangement,
Each carbon fiber heating cable is parallel to each other, and each carbon fiber heating cable is respectively provided with independent power switch.
5. crossing deicing or snow melting system as described in claim 1, which is characterized in that the carbon fiber heating cable is set to
Under the crossing road surface at 5cm.
6. the crossing deicing or snow melting system as described in claim 1 to 5 any one, which is characterized in that the control device
Including road table monitoring module, meteorological monitoring module and control module；
The control module includes comprehensive analysis control unit and signal receiver, the comprehensive analysis control unit and the letter
Number receiver communication connection；
The road table monitoring module includes that road table temperature sensor, road surface ice snow detection sensor and road meter signal acquisition are sent
Device, the road table temperature sensor and road surface ice snow detection sensor are set to the heat-conducting layer upper surface, the road table temperature
Respectively with the road meter signal acquisition transmitter communication connection, the road table signal adopted for sensor and road surface ice snow detection sensor
Collect transmitter and the signal receiver communication connection；
The meteorology monitoring module includes environment humidity sensor, wind direction and wind velocity sensor, barometric pressure sensor, sun spoke
The gentle picture signals acquisition transmitter of sensor, precipitation quantity sensor is penetrated, the meteorology monitoring module is set to the crossing
Side, the environment humidity sensor, wind direction and wind velocity sensor, barometric pressure sensor, solar radiation sensor, precipitation pass
Sensor acquires transmitter communication connection with the meteorologic signal respectively, and the meteorologic signal acquisition transmitter and the signal receive
Device communication connection.
7. crossing deicing or snow melting system as claimed in claim 6, which is characterized in that the control module further includes pressure regulation
Device.
8. the control method of crossing deicing or snow melting melts crossing ice and snow on road surfaces, packet by heating crossing road surface
Include following steps:
Step 1, the crossing ice and snow on road surfaces thickness and the crossing pavement temperature are detected；
Step 2, judge whether to heat the crossing road surface, when the crossing ice and snow on road surfaces thickness is greater than 0 and described
When the temperature on crossing road surface is lower than 2 DEG C, the crossing road surface is heated, does not otherwise heat the crossing road surface simultaneously
Repeat step 1；
Step 3, continuous heating crossing road surface, until when the crossing ice and snow on road surfaces is horizontal with a thickness of 0 or people's row
When the temperature of road surface is higher than 3 DEG C, stops heating the crossing road surface, repeat step 1.
9. control method as claimed in claim 8, which is characterized in that at least through the first specification carbon fiber heating cable and second
Specification carbon fiber heating cable heats crossing road surface and melts the crossing ice and snow on road surfaces；In the step 3, detection
The crossing ambient temperature and crossing pavement temperature, when the crossing ambient temperature is in the first temperature
When spending section or when the second specification carbon fiber heating cable heating power is adjusted to minimum, described crossing pavement temperature
When being still higher than 3 DEG C, the first specification carbon fiber heating cable is opened, other specification carbon fiber heating cables, regulation heating function are closed
Rate makes the crossing pavement temperature be maintained at 2 DEG C~3 DEG C, when the first specification carbon fiber heating cable heating power
It is adjusted to minimum, when the crossing pavement temperature is still higher than 3 DEG C, the first specification carbon fiber heating cable is closed, repeats
The step 1；When the crossing ambient temperature is in second temperature section or when the first specification carbon fiber is sent out
When electric heating cable heating power is adjusted to maximum, the crossing pavement temperature is still below 2 DEG C, the second specification carbon fiber heating is opened
Cable, closes other specification carbon fiber heating cables, and regulation heating power makes the crossing pavement temperature be maintained at 2 DEG C
~3 DEG C.
10. the control method as described in claim 8 or 9, which is characterized in that in the step 2, when the crossing road surface
When ice-snow thickness is 0 or the temperature on the crossing road surface is not less than 2 DEG C, analyzes weather at the crossing road surface and become
Gesture judges whether there is snowfall in two to four hours futures at the crossing road surface according to the weather outlook；If without snowfall,
Repeat step 1；If there is snowfall, the crossing road surface is preheated, until the crossing ice and snow on road surfaces thickness is greater than
0, stop preheating the crossing road surface, repeats step 1.
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| CN201811230403.XA CN109162165A (en) | 2018-10-22 | 2018-10-22 | The control method of crossing deicing or snow melting system and crossing deicing or snow melting |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914185A (en) * | 2019-03-25 | 2019-06-21 | 天津大学 | The deicing or snow melting system and method for coupling photovoltaic and carbon fiber far infrared heating technique |
| CN112482128A (en) * | 2020-11-23 | 2021-03-12 | 长安大学 | Road surface self-snow-melting system and method with environment perception |
| CN113355976A (en) * | 2021-06-01 | 2021-09-07 | 湖北工业大学 | Intelligent snow and ice melting system for urban pedestrian roads and construction method thereof |
| CN113756177A (en) * | 2021-08-25 | 2021-12-07 | 湖北工业大学 | Intelligent snow and ice melting system for bridge tower beam and construction method thereof |
| CN115162096A (en) * | 2022-07-15 | 2022-10-11 | 同济大学 | Temperature control method and system for snow melting and ice melting of fluid heating road |
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| CN113756177A (en) * | 2021-08-25 | 2021-12-07 | 湖北工业大学 | Intelligent snow and ice melting system for bridge tower beam and construction method thereof |
| CN115162096A (en) * | 2022-07-15 | 2022-10-11 | 同济大学 | Temperature control method and system for snow melting and ice melting of fluid heating road |
| CN115162096B (en) * | 2022-07-15 | 2023-08-29 | 同济大学 | Temperature control method and system for melting snow and ice on fluid heating road |
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Application publication date: 20190108 |