CN204086092U - Sunlight irradiates pavement temperature simulation test case - Google Patents
Sunlight irradiates pavement temperature simulation test case Download PDFInfo
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- CN204086092U CN204086092U CN201420487958.3U CN201420487958U CN204086092U CN 204086092 U CN204086092 U CN 204086092U CN 201420487958 U CN201420487958 U CN 201420487958U CN 204086092 U CN204086092 U CN 204086092U
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Abstract
The utility model discloses a kind of sunlight and irradiate pavement temperature simulation test case, comprise casing and be located in casing and treat for simulated solar light source the heating arrangement surveyed thing and carry out heating, also comprise whirligig, described whirligig driving heating arrangement rotates and determinand is heated evenly; Sunlight of the present utility model irradiates pavement temperature simulation test case, heating arrangement rotates under the driving of whirligig while external radiation photo-thermal, make the optical heat radiation in case even, in case, the temperature variation of diverse location is tending towards even, form one and stable shine upon pavement temperature simulation test environment, accurate analog temperature variation, improves test order of accuarcy, promotes various novel cooling road surface thermoregulation effect evaluation; The utility model structure is simple, easy to use, has very strong application value.
Description
Technical field
The utility model relates to a kind of temperature simulation chamber, and particularly a kind of sunlight irradiates pavement temperature simulation test case.
Background technology
Environment simulation technique a kind ofly studies the imageneering technology under various physical environment and induced environment and the experimental technique under simulated environment.The road that making is good is in extremely complicated nature and artificial environment, and therefore, environmental factor has important impact to the usability of road, life-span and permanance; One very important in environmental factor is exactly illumination factor, and the temperature variation that illumination brings can cause the high temperature disease of bituminous pavement; Existing sunlight irradiation pavement temperature simulation test case generally comprises casing and is located in casing treats for simulated solar light source the heating arrangement surveyed thing (i.e. road model) and carry out heating, and heating arrangement emits light and heat and makes box interior temperature increase under the state of opening; Because heating arrangement uses one or more static point light source, by the restriction of rising angle, often cause optical heat radiation in case uneven, in case, the temperature variation of diverse location is uneven, makes measurement data produce deviation.
Therefore, just need to irradiate pavement temperature simulation test case to existing sunlight to improve, the optical heat radiation of its heating arrangement in case is even, the temperature variation of diverse location in case is made to be tending towards even, form one and stable shine upon pavement temperature simulation test environment, accurate analog temperature variation, improves test order of accuarcy, promotes various novel cooling road surface thermoregulation effect evaluation.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of sunlight to irradiate pavement temperature simulation test case, the optical heat radiation of its heating arrangement in case is even, the temperature variation of diverse location in case is made to be tending towards even, form one and stable shine upon pavement temperature simulation test environment, accurate analog temperature variation, improves test order of accuarcy, promotes various novel cooling road surface thermoregulation effect evaluation.
Sunlight of the present utility model irradiates pavement temperature simulation test case, comprise casing and be located in casing and treat for simulated solar light source the heating arrangement surveyed thing and carry out heating, also comprise whirligig, described whirligig driving heating arrangement rotates and determinand is heated evenly.
Further, described heating arrangement symmetry is located at the heating lamp below roof box, and described whirligig comprises the rotating shaft stretched into from top board in casing, and described rotating shaft is connected with each heating lamp and drives each heating lamp to rotate.
Further, described heating arrangement comprises four symmetrically arranged heating lamps, and described heating lamp is the one in xenon lamp, Halogen lamp LED, dysprosium lamp and iodine-tungsten lamp; Described rotating shaft is stretched in casing from top board center.
Further, the bottom place of at least one side plate of described casing is formed with at least one air hole, and described roof box is provided with at least one blow vent, and described blow vent is equiped with ventilation unit.
Further, described air hole symmetry is located on two relative side plates of casing, and described blow vent symmetry is located at four edges of roof box.
Further, chamber also comprises temperature control equipment, and described heating arrangement produces temperature variation by temperature control equipment controls.
Further, chamber also comprises case temperature induction installation, and described case temperature induction installation comprises the temperature sensor being located at box house and the temperature sensing device being located at casing outside; Described temperature control equipment is all connected with computing machine by computer interface with temperature sensing device, and the temperature data that described temperature sensing device receives feeds back to computing machine and the keying of control temperature control device.
Further, chamber also comprises and to be connected with determinand and to record the moisture recorder of determinand temperature variation.
Further, described bottom half is provided with the division board for placing determinand, and described division board is made up of heat-barrier material.
Further, all sides of described casing are at least provided with an openable door-plate.
The beneficial effects of the utility model: sunlight of the present utility model irradiates pavement temperature simulation test case, heating arrangement rotates under the driving of whirligig while external radiation photo-thermal, make the optical heat radiation in case even, in case, the temperature variation of diverse location is tending towards even, form one and stable shine upon pavement temperature simulation test environment, accurate analog temperature variation, improves test order of accuarcy, promotes various novel cooling road surface thermoregulation effect evaluation; The utility model structure is simple, easy to use, has very strong application value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is unitized construction schematic diagram of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Embodiment
Fig. 1 is unitized construction schematic diagram of the present utility model, Fig. 2 is decomposition texture schematic diagram of the present utility model, as shown in the figure: sunlight of the present utility model irradiates pavement temperature simulation test case, comprise casing 1 and be located in casing 1 and treat for simulated solar light source the heating arrangement surveyed thing and carry out heating, also comprise whirligig 13, described whirligig 13 drives heating arrangement to rotate determinand is heated evenly; Casing 1 can adopt insulation material to make, to reduce heat loss; Casing 1 is preferably the square structure of rule, and each position is heated evenly; Determinand is road model part, as being bituminous concrete; Heating arrangement rotates under the driving of whirligig 13 while external radiation photo-thermal, make the optical heat radiation in case even, in case, the temperature variation of diverse location is tending towards even, form one and stable shine upon pavement temperature simulation test environment, accurate analog temperature variation, improve test order of accuarcy, promote various novel cooling road surface thermoregulation effect evaluation.
In the present embodiment, described heating arrangement comprises symmetry and is located at heating lamp 3 below casing 1 top board, described whirligig 13 comprises the rotating shaft (not shown) stretched into from top board in casing 1, and described rotating shaft is connected with each heating lamp 3 and drives each heating lamp 3 to rotate; Between each heating lamp 3, there is symmetric relation, make radiation even; In the present embodiment, described heating arrangement comprises four symmetrically arranged heating lamps 3, and described heating lamp 3 is the one in xenon lamp, Halogen lamp LED, dysprosium lamp and iodine-tungsten lamp, is preferably iodine-tungsten lamp; Described rotating shaft is stretched in casing 1 from top board center; Whirligig 13 comprises spin stand platform and rotating shaft, has rotary electric machine in spin stand platform, and rotating shaft is driven by rotary electric machine and rotates; Heating arrangement also comprises a fixed mount, and heating lamp 3 is arranged on fixed mount, and rotating shaft is connected with the center of fixed mount, and whole fixed mount can be driven to rotate, thus heating lamp 3 is rotated.
In the present embodiment, the bottom place of at least one side plate of described casing 1 is formed with at least one air hole 10, and described casing 1 top board is provided with at least one blow vent, described blow vent is equiped with ventilation unit 4; Ventilation unit 4 can be extraction fan, it forms negative pressure and flows between blow vent and air hole 10 with driving gas in side, not only can slow down the ascending velocity of the temperature inside the box, pavement temperature situation of change under simulating actual conditions, and the air-flow formed more meets and shines upon pavement temperature simulation test environment, makes test more accurate; In the present embodiment, described air hole 10 symmetry is located on two relative side plates of casing 1, and described blow vent symmetry is located at four edges of casing 1 top board; Every side plate is provided with the transversely arranged air hole of a row 10, and the height of air hole 10 is close with determinand surface, and air-flow can be flow through from determinand surface; Certainly, ventilation unit 4 both can rotate forward and make ambient air stream enter casing 1, and also can reversing, it is extraneous that casing 1 air is flowed out, and a rear mode can realize the fast cooling in case.
In the present embodiment, this chamber also comprises temperature control equipment 5, and described heating arrangement controls by temperature control equipment 5 and produces temperature variation; Temperature control equipment 5 can be serial ports silicon controlled power modulation plate PLC housing, the power of heating arrangement is regulated by control program, make the power-controlled system of heating arrangement, the temperature needed for the various test of accurate simulation, the situation weakening gradually or strengthen can also be irradiated by simulated solar.
In the present embodiment, this chamber also comprises case temperature induction installation, and described case temperature induction installation comprises the temperature sensor 2 being located at casing 1 inside and the temperature sensing device 6 being located at casing 1 outside; Described temperature control equipment 5 is all connected with computing machine by computer interface 7 with temperature sensing device 6, and the temperature data that described temperature sensing device 6 receives feeds back to computing machine and the keying of control temperature control device 5; Computing machine is provided with control program, and the temperature in temperature sensor 2 Real-Time Monitoring casing 1 also reaches temperature sensing device 6, and control program receives temperature data that temperature sensing device 6 transmits and preset temperature and compares and determine that the power of heating arrangement is elevated afterwards; Realize the auto-control of temperature, reduce operation easier.
In the present embodiment, chamber also comprises and to be connected with determinand and to record the moisture recorder 9 of determinand temperature variation; Moisture recorder 9 is for recording the temperature variation of determinand diverse location.
In the present embodiment, be provided with the division board 11 for placing determinand bottom described casing 1, described division board 11 is made up of heat-barrier material; Division board 11 makes bottom casing 1 isolated with determinand, prevents determinand heat conduction from causing heat radiation too fast to casing 1.
In the present embodiment, described casing 1 week side is at least provided with an openable door-plate 12; Door-plate 12 is opened and closed by the switch 8 on casing 1, for taking determinand, is convenient to test operation.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a sunlight irradiates pavement temperature simulation test case, comprise casing and be located in casing and treat for simulated solar light source the heating arrangement surveyed thing and carry out heating, it is characterized in that: also comprise whirligig, described whirligig driving heating arrangement rotates and determinand is heated evenly.
2. sunlight according to claim 1 irradiates pavement temperature simulation test case, it is characterized in that: described heating arrangement comprises symmetry and is located at heating lamp below roof box, described whirligig comprises the rotating shaft stretched into from top board in casing, and described rotating shaft is connected with each heating lamp and drives each heating lamp to rotate.
3. sunlight according to claim 2 irradiates pavement temperature simulation test case, and it is characterized in that: described heating arrangement comprises four symmetrically arranged heating lamps, described heating lamp is the one in xenon lamp, Halogen lamp LED, dysprosium lamp and iodine-tungsten lamp; Described rotating shaft is stretched in casing from top board center.
4. sunlight according to claim 1 irradiates pavement temperature simulation test case, it is characterized in that: the bottom place of at least one side plate of described casing is formed with at least one air hole, described roof box is provided with at least one blow vent, and described blow vent is equiped with ventilation unit.
5. sunlight according to claim 4 irradiates pavement temperature simulation test case, it is characterized in that: described air hole symmetry is located on two relative side plates of casing, and described blow vent symmetry is located at four edges of roof box.
6. sunlight according to claim 1 irradiates pavement temperature simulation test case, it is characterized in that: chamber also comprises temperature control equipment, and described heating arrangement produces temperature variation by temperature control equipment controls.
7. sunlight according to claim 6 irradiates pavement temperature simulation test case, and it is characterized in that: chamber also comprises case temperature induction installation, described case temperature induction installation comprises the temperature sensor being located at box house and the temperature sensing device being located at casing outside; Described temperature control equipment is all connected with computing machine by computer interface with temperature sensing device, and the temperature data that described temperature sensing device receives feeds back to computing machine and the keying of control temperature control device.
8. sunlight according to claim 1 irradiates pavement temperature simulation test case, it is characterized in that: chamber also comprises and to be connected with determinand and to record the moisture recorder of determinand temperature variation.
9. sunlight according to claim 1 irradiates pavement temperature simulation test case, it is characterized in that: described bottom half is provided with the division board for placing determinand, and described division board is made up of heat-barrier material.
10. sunlight according to claim 1 irradiates pavement temperature simulation test case, it is characterized in that: all sides of described casing are at least provided with an openable door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487958.3U CN204086092U (en) | 2014-08-27 | 2014-08-27 | Sunlight irradiates pavement temperature simulation test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487958.3U CN204086092U (en) | 2014-08-27 | 2014-08-27 | Sunlight irradiates pavement temperature simulation test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086092U true CN204086092U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420487958.3U Expired - Fee Related CN204086092U (en) | 2014-08-27 | 2014-08-27 | Sunlight irradiates pavement temperature simulation test case |
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| CN (1) | CN204086092U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151898A (en) * | 2018-01-05 | 2018-06-12 | 重庆大学 | A kind of steel box girder bridge simulation temperature measurement device |
| CN113884122A (en) * | 2021-09-18 | 2022-01-04 | 温州大学 | MEMS sensor thermal parameter testing device |
| CN114839219A (en) * | 2022-03-31 | 2022-08-02 | 北京工业大学 | Phase-change asphalt self-temperature-adjusting effect evaluation device and method |
-
2014
- 2014-08-27 CN CN201420487958.3U patent/CN204086092U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151898A (en) * | 2018-01-05 | 2018-06-12 | 重庆大学 | A kind of steel box girder bridge simulation temperature measurement device |
| CN113884122A (en) * | 2021-09-18 | 2022-01-04 | 温州大学 | MEMS sensor thermal parameter testing device |
| CN114839219A (en) * | 2022-03-31 | 2022-08-02 | 北京工业大学 | Phase-change asphalt self-temperature-adjusting effect evaluation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150107 Termination date: 20210827 |