CN207717664U - A kind of road surface solar radiation working condition simulator - Google Patents
A kind of road surface solar radiation working condition simulator Download PDFInfo
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- CN207717664U CN207717664U CN201820045955.2U CN201820045955U CN207717664U CN 207717664 U CN207717664 U CN 207717664U CN 201820045955 U CN201820045955 U CN 201820045955U CN 207717664 U CN207717664 U CN 207717664U
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- solar radiation
- control box
- constant temperature
- temperature control
- road surface
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Abstract
The utility model discloses a kind of road surface solar radiation working condition simulators.Including solar radiation simulator and constant temperature control box.The solar radiation simulator is simulated solar radiant irradiation unit, including bromine tungsten filament lamp point light source, convex lens, stainless steel lampshade, the first fixed pulley and the second fixed pulley.The constant temperature control box is the constant temperature control box that can control temperature and humidity, and the thermostatic control chamber interior wall is provided with foaming integral type thermal insulation inner cavity, and thermostatic control box top is equipped with solar radiation simulator.The utility model can be using working condition of the simulated roadway under solar radiation state as on sun light direct beam to road surface, and a part of solar radiation is absorbed, and a part of solar radiation is reflected among air.It realizes to temperature, radiation intensity, the multi-parameter dynamic control of swept area, while improving the precision of environmental parameter by rational structure design.
Description
Technical field
The utility model relates to heat-proofing type coating technology fields, and in particular to a kind of road surface solar radiation working condition
Simulator.
Background technology
On sun light direct beam to black asphalt pavement, 85%~93% solar radiation is absorbed, and only sub-fraction is weighed
Newly it is reflected among air.According to formula, bituminous paving temperature increases, and heat is transmitted to roadbed direction, exacerbates original frozen soil
Thawing.And it is laid on reflecting material of the heat-proofing type coating of asphalt road table inside and is reflected into most of high-energy spectrum
Among air, the heat that bituminous paving is absorbed is reduced, slows down the freeze thawing problem of Qinghai-Tibet Highway indirectly.Heat-proofing type coating relies on
Among most of high-energy spectrum is reflected into air by internal reflecting material, to reduce the temperature on road surface.Since scene is tried
The difficulty tested is larger, is to carry out the effective means of the research in labs simulation test；And laboratory test simulator
Simulated effect, the objectivity of evaluation method and science are the key that carry out simulation test.About road surface solar radiation work shape
The laboratory testing rig of state Simulation evaluation, domestic at present there are two types of methods.Method one：Using ultraviolet with integrating sphere-visible-
Infrared spectrophotometer measures reflectance spectrum, and this method is relatively easy, and expensive, if in the trial at experiment initial stage
Stage uses the device, spends higher.Method two：Solar simulating radiation carries out cooling-down effect evaluation test.Researcher is general
The test of coating cooling-down effect is carried out by traditional experimental provision.Laboratory apparatus includes：Iodine-tungsten lamp light source, recording instrument without paper
Device, portable infrared thermal imaging system.It is cheap relative to first method.Do not have real simulation road even in existing device
State of the road under true sunlight, also makes that the operation is more convenient without suitable device.
Existing apparatus is primarily present following defect：Illumination uniformity is poor so that radiation is uneven, cannot effectively road pavement
Solar radiation working condition carries out simulated experiment, especially cannot effectively control the temperature humidity of laboratory experiment.
In conclusion the utility model devises a kind of shape that can work the road surface solar radiation that humiture is controlled
State simulator.
Invention content
In view of the shortcomings of the prior art, the utility model aims to provide a kind of road surface solar radiation work
State simulation device may be implemented to temperature, radiation intensity, the multi-parameter dynamic control of swept area, and can be indoors
Effective simulated experiment is carried out to it, while the precision of environmental parameter is improved by rational structure design.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of road surface sun spoke
Penetrate working condition simulator, including solar radiation simulator and constant temperature control box.The solar radiation simulation dress
Be set to simulated solar radiant irradiation device, including bromine tungsten filament lamp point light source, convex lens, stainless steel lampshade, the first fixed pulley and
Second fixed pulley, the setting of the second fixed pulley hang with stainless steel lampshade, stainless steel below thermostatic control box top, the second fixed pulley
It is provided with the first fixed pulley at the top of lampshade, bromine tungsten filament lamp point light source is hung with below the first fixed pulley, is arranged below bromine tungsten filament lamp point light source
There is convex lens.The constant temperature control box is the constant temperature control box that can control temperature and humidity, in the constant temperature control box
Wall is provided with foaming integral type thermal insulation inner cavity, and thermostatic control box top is equipped with solar radiation simulator, constant temperature control
Case two side processed is equipped with PT100 sensors and humidity sensor, is additionally provided on constant temperature control box and double opens vacuum glass door；
Preferably, the constant temperature control box external dimensions is 1220mm × 910mm × 2050mm, inside dimension is
990mm×600mm×1365mm。
Preferably, the bromine tungsten filament lamp point light source is 300W iodine-tungsten lamps.
Preferably, the test specimen interlayer of the pavement structure analog platform is bonded using heat conductive silica gel, heat conduction is improved
Efficiency.
The utility model has the advantages that：
1, the utility model selects 300W iodine-tungsten lamps as the light source of test apparatus, be it is opposite meet sun visible light and
A kind of light source of infrared light spectrum feature.By improving the structure inside lampshade, adjust between iodine-tungsten lamp and surface of test piece away from
From can surface of test piece be irradiated in farthest making uniform light.
2, may be implemented to temperature, radiation intensity, swept area, data acquisition multi-parameter dynamic control, while by
Rational structure design improves the precision of environmental parameter.
Description of the drawings
It is described in detail the utility model with reference to the accompanying drawings and detailed description；
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the solar radiation simulator of the utility model.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
Referring to Fig.1-2, present embodiment uses following technical scheme：A kind of road surface solar radiation working condition simulation
Device, including pavement structure analog platform 1, solar radiation simulator 2 and constant temperature control box 3, the constant temperature control box 3
For that can control the constant temperature control box of temperature and humidity, 3 inner wall of constant temperature control box is provided with foaming monoblock type thermal insulation separation
Hot inner cavity, 3 top of constant temperature control box are equipped with solar radiation simulator 2, and 3 two side of constant temperature control box is equipped with PT100
Sensor 4 and humidity sensor 5 are additionally provided on constant temperature control box 3 and double open vacuum glass door 6；The solar radiation mould
Quasi- device 2 includes bromine tungsten filament lamp point light source 2-1, convex lens 2-2, stainless steel lampshade 2-3, the first fixed pulley 2-4 and the second fixed pulley
2-5, the second fixed pulley 2-5 settings hang with stainless steel lampshade 2-3 below 3 top of constant temperature control box, the second fixed pulley 2-5, no
It is provided at the top of rust steel lampshade 2-3 below the first fixed pulley 2-4, the first fixed pulley 2-4 and hangs with bromine tungsten filament lamp point light source 2-1, bromine tungsten
It is provided with convex lens 2-2 below lamp point light source 2-1.
It is worth noting that, 3 external dimensions of constant temperature control box is 1220mm × 910mm × 2050mm, internal ruler
Very little is 990mm × 600mm × 1365mm.
It is worth noting that, the bromine tungsten filament lamp point light source 2-1 is 300W iodine-tungsten lamps.
It is worth noting that, the bottom four corners of the constant temperature control box 3 are provided with universal wheel 7.
It is worth noting that, being additionally provided with the partition board for separating different experiments object inside the constant temperature control box 3
8。
It is isolated it is worth noting that, the pavement structure analog platform 1 includes solar radiation reflecting layer 1-1 and heat transfer
Layer 1-2, solar radiation reflecting layer 1-1 is arranged in the top of heat transfer separation layer 1-2, and the setting of pavement structure analog platform 1 exists
On experiment frame 9.The upper layer of pavement structure analog platform 1 is with rutile TiO2, carbon black, C14H12O6S ultra-violet absorbers are function
The solar radiation reflecting layer of material and with anatase titanium dioxide TiO2, the micro- major function material of hollow glass microbead heat transfer separation layer.
In addition, the test specimen interlayer of the pavement structure analog platform 1 is bonded using heat conductive silica gel, heat conduction effect is improved
Rate.
The available test parameters of simulator of present embodiment is as follows：（1）Controllable constant-temperature temperature range 5-35
DEG C, the precision of constant temperature control box cavity inner temperature is ± 0.5 DEG C, and can be converted at any time according to setting program, temperature inductor
Position of components is adjustable；Temperature, humidity can be exported by USB interface of computer and carry out Temperature and Humidity Control by computer；（2）It is permanent
The wind speed of circulation can be controlled in 2.2-4.0m/s inside warm control cabinet, be blown by the air outlet being connected with wind turbine, and pass through
Computer carries out control air supply velocity；（3）The radiation intensity of light can be adjusted in 1000-15000 MJ/m2 ranges；（4）Humidity
It can be controlled within 1%-50%, precision can be controlled in 0.5%.（5）The height of light is adjustable（Light source is adjusted by fixed pulley 2-4
Height）, and it is equipped with directional light auxiliary device（Convex lens 2-2）, can greatly reduce iodine-tungsten lamp and radiate non-uniform problem.
The road surface solar radiation working condition simulator of present embodiment may be implemented to temperature, radiation intensity,
Swept area, data acquisition multi-parameter dynamic control, while improving by rational structure design the precision of environmental parameter.
Embodiment 1：Heat-proofing type coating is applied in Qinghai-xizang Plateau Region in the present embodiment, and the cooling-down effect of coating is evaluated
Testing program, it is necessary to simulate the weather conditions of Qinghai-Tibet Platean to a certain extent, fully understand coating in height radiation and low gas
To the influence of entire road structure under conditions of temperature.So being set as that temperature and humidity can be controlled to cooling-down effect evaluation method
Constant temperature control box, according to Qinghai-Tibet Platean weather conditions, setting temperature range be 0-40 DEG C, precision controlling is at ± 0.5 DEG C.For
The influence scattered and disappeared to test result for preventing model configuration heat, to the surrounding of model configuration using 5cm rubber and plastics heat-preservation cottons into
Row Insulation；In order to improve pitch interlayer heat conduction efficiency during experiment, heat is avoided to concentrate on intermediate or lower part test specimen,
Using the higher heat conductive silica gel of heat conduction efficiency to test specimen interlaminar bonding in experiment.
In this test apparatus, the position of test specimen can adjust arbitrary height, to adjust the received spoke of surface of test piece
The size penetrated.In this experiment, it is converted into average intensity of solar radiation by the annual radiant all quality of Qinghai-xizang Plateau Region, adjusts
The solar radiation instantaneous value that surface of test piece is received is 850W/m2, and the measurement for radiating size is received by the radiation in weather station
Device measures；According to summer in Qinghai Xizang Plateau daytime temperature, temperature range is at 10-20 DEG C.In regulating thermostatic control cabinet
Temperature is 15 DEG C；The harvester temperature in use sensor and recording instrument without paper of temperature；It is also possible to using portable red
Outer thermal imaging system disposably acquires the temperature of surface of test piece every, passes through rubber and plastic heat-preservation cotton (changing a noun) to road analogy structure
Insulation is taken, the height of model configuration is adjusted, to control the size of the received radiation intensity of surface of test piece.Solar radiation wink
The size of duration uses 850W/ m2, it is measured by weather station.Temperature in regulating thermostatic control cabinet is 15 DEG C.In advance
Temperature sensor is buried, and is connected to recording instrument without paper.Test process stage：Light source is opened, warming temperature is carried out to surface of test piece.
For experiment process probably after 4-5 hour, the temperature on model configuration surface reaches stable.The heating curve of experiment process can be with
By recording instrument without paper real-time display, after temperature reaches highest and stablizes, light source is closed.After off-test, pass through shifting
Data in dynamic storage device copy recording instrument without paper, and handled and analyzed by corresponding computer software.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of road surface solar radiation working condition simulator, which is characterized in that including pavement structure analog platform (1), too
Positive energy radiation simulation device (2) and constant temperature control box (3), the constant temperature control box (3) are that can control temperature and humidity
Constant temperature control box, the constant temperature control box (3) inner wall are provided with foaming integral type thermal insulation inner cavity, constant temperature control box (3)
Top is equipped with solar radiation simulator (2), and constant temperature control box (3) two side is equipped with PT100 sensors (4) and humidity
Sensor (5) is additionally provided on constant temperature control box (3) and double opens vacuum glass door (6)；The solar radiation simulator
(2) include that bromine tungsten filament lamp point light source (2-1), convex lens (2-2), stainless steel lampshade (2-3), the first fixed pulley (2-4) and second are fixed
Pulley (2-5), the second fixed pulley (2-5) setting are hung with stainless at the top of constant temperature control box (3) below the second fixed pulley (2-5)
Steel lampshade (2-3), stainless steel lampshade (2-3) top are provided with the first fixed pulley (2-4), are hung with below the first fixed pulley (2-4)
Bromine tungsten filament lamp point light source (2-1), bromine tungsten filament lamp point light source (2-1) lower section are provided with convex lens (2-2).
2. a kind of road surface solar radiation working condition simulator according to claim 1, which is characterized in that the bromine
Tungsten lamp point light source (2-1) is 300W iodine-tungsten lamps.
3. a kind of road surface solar radiation working condition simulator according to claim 1, which is characterized in that the road
The test specimen interlayer of face structural simulation platform (1) is bonded using heat conductive silica gel.
4. a kind of road surface solar radiation working condition simulator according to claim 1, which is characterized in that the perseverance
The partition board (8) for separating different experiments object is additionally provided with inside warm control cabinet (3).
5. a kind of road surface solar radiation working condition simulator according to claim 1, which is characterized in that the road
Face structural simulation platform (1) includes solar radiation reflecting layer (1-1) and heat transfer separation layer (1-2), solar radiation reflecting layer (1-
1) setting is in the top of heat transfer separation layer (1-2), and pavement structure analog platform (1) is arranged on experiment frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045955.2U CN207717664U (en) | 2018-01-11 | 2018-01-11 | A kind of road surface solar radiation working condition simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045955.2U CN207717664U (en) | 2018-01-11 | 2018-01-11 | A kind of road surface solar radiation working condition simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717664U true CN207717664U (en) | 2018-08-10 |
Family
ID=63051508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820045955.2U Expired - Fee Related CN207717664U (en) | 2018-01-11 | 2018-01-11 | A kind of road surface solar radiation working condition simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717664U (en) |
-
2018
- 2018-01-11 CN CN201820045955.2U patent/CN207717664U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20190111 |