CN204829492U - A indoor sun analog system for thermal -arrest product test - Google Patents
A indoor sun analog system for thermal -arrest product test Download PDFInfo
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- CN204829492U CN204829492U CN201520451373.0U CN201520451373U CN204829492U CN 204829492 U CN204829492 U CN 204829492U CN 201520451373 U CN201520451373 U CN 201520451373U CN 204829492 U CN204829492 U CN 204829492U
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Abstract
The utility model provides an indoor sun analog system for thermal -arrest product test. Indoor sun analog system, including light source and cooling device, cooling device sets up the front end of light exposure direction, cooling device is sealed cavity, just the cavity has cooling gas's entry and export, the cavity is at light exposure direction printing opacity. Further, above -mentioned indoor sun analog system can also be including connected air conditioning body feeding mechanism, preferred, the light source can set up steady voltage controlling means. The utility model discloses an indoor sun analog system reduces heat radiation that light source projected need checking sample at the non -light tight sealed cavity of light exposure direction as cooling device through setting up, compares with prior art, not only improved the light source the transmissivity nor can be at the thermal -arrest product cast shadow on the surface that awaits measuring, simultaneously, cooling gas can not loose to the test environment in to can not influence the test result, make the test result more accurate.
Description
Technical field
The utility model relates to solar energy heating product test field, particularly relates to a kind of indoor solar simulation system for thermal-arrest product test.
Background technology
Under the policy greatly developing regenerative resource is encouraged, China's solar thermal utilization product and Engineering Market sustainable growth, the sound development of quality testing to market of solar energy heating product plays a key effect.
The test of solar energy heating product can be divided into outdoor test and indoor test.Outdoor test is owing to being subject to the impact of weather conditions and air quality very large, and solar irradiation condition during test is very unstable, and the testing efficiency of thermal-arrest product is not high.Indoor test is not then subject to the restriction of weather conditions and air quality, only needs a solar simulator meeting test request and just can test at any time, substantially increase the testing efficiency of thermal-arrest product.
The test of solar energy heating product to test zone surface average solar irradiance, irradiation profile uniformity, heat radiation accounts for global radiation ratio and ambient wind velocity has concrete requirement, international and domestic standard has also all made concrete regulation to above-mentioned factor.
Indoor solar simulation system for solar energy heating product test of the prior art, by riser guide, be located at the liftable automotive chassis on riser guide, be fixed on the lamp bracket system on liftable automotive chassis, be assembled in the radiating light source in lamp bracket system, be located at the exit of described radiating light source and the cooling device be fixed in lamp bracket system, be located at the reflector at described radiating light source rear portion, be fixed on high voltage power supply, refrigerating gas feeding mechanism that described lamp bracket system is other, intelligent controller, microcomputer management system, host power supply control system forms.Described cooling device is made up of the dual-layer Parallel metal net with a cold air import, and it is intended for the thermal-radiating device eliminating light source.On the one hand, the cold net of this metal knitted grating type can have a strong impact on the transmitance of light source; Second aspect, at thermal-arrest product surface cast shadow to be measured, can affect the uniformity of light source after light therethrough gauze fabric; The third aspect, the cold net of grating type is unsealed, and cold air medium can enter in thermal-arrest product test environment through grid, affects thermal-arrest product test result.
Utility model content
For above-mentioned defect of the prior art, the utility model provides a kind of indoor solar simulation system for thermal-arrest product test to affect light source transmitance to solve the cold net of grating type in prior art, can enter in test environment at thermal-arrest product surface cast shadow to be measured and cooling medium the problem affecting test result.
The purpose of this utility model is to provide a kind of indoor solar simulation system for thermal-arrest product test, and comprise light source and cooling device, described cooling device is arranged on the front end in described light source irradiation direction; Described cooling device is closed cavity, and described cavity has the entrance and exit of refrigerating gas, and described cavity is at light source irradiation direction printing opacity
Further, above-mentioned cooling device can be connected with a cold air feeding mechanism; Refrigerating gas circulates between cooling device and cold air feeding mechanism.Preferably, light source arranges voltage-stabilizing controller, and this voltage-stabilizing controller is for controlling the illumination condition of light source.
Further, described cavity comprises the first transmission element and the second transmission element that are parallel to each other, and described first transmission element and described second transmission element are all vertical with described light source irradiation direction, and described first transmission element and the second transmission element are sealed by seal.
Further, described first transmission element is glass transmission part or transparent membrane transmission element, and/or described second transmission element is glass transmission part or transparent membrane transmission element.
Further, described glass transmission part is ultra-clear glasses transmission element.
Further, described glass transmission part at least one side on be provided with for reduce light reflection anti-reflection layer.
Further, described light source the first adjusting device of comprising metal halid lamp and being connected with described metal halid lamp; Described first adjusting device is for regulating the position of metal halid lamp in three dimensions.
Further, described connecting frame is connected with described first adjusting device.
Further, the second adjusting device is also comprised;
At least two lifting devices that described second adjusting device comprises linear track and can move along linear track sliding, described lifting device connects described connecting frame;
Or,
The carriage that described second adjusting device comprises arc orbit and matches with described arc orbit, described carriage is fixedly connected with described connecting frame.
The utility model is used for the indoor solar simulation system of thermal-arrest product test and reduces the heat radiation of light source projects to testing sample by the closed cavity being arranged on light source irradiation direction printing opacity as cooling device, not only increase light source transmitance nor can on thermal-arrest product surface to be measured cast shadow; Meanwhile, refrigerating gas can not spill in test environment, thus can not affect test result, makes test result more accurate.
Accompanying drawing explanation
The indoor solar simulation system architecture schematic diagram of Fig. 1 given by the utility model embodiment one;
Fig. 2 is light source and the cooling device schematic diagram of Fig. 1;
The light source of Fig. 3 given by the utility model embodiment two and cooling device front view;
The light source of Fig. 4 given by the utility model embodiment two and cooling device upward view;
The metal halid lamp of Fig. 5 given by the utility model embodiment two and the first adjusting device syndeton schematic diagram;
The indoor solar simulation system architecture schematic diagram of Fig. 6 given by the utility model embodiment three;
The indoor solar simulation system using state schematic diagram of Fig. 7 given by the utility model embodiment three;
Fig. 8 is the front view of Fig. 7;
The indoor solar simulation system architecture schematic diagram of Fig. 9 given by the utility model embodiment four.
In accompanying drawing:
100, light source; 200, the second adjusting device;
300, cold air feeding mechanism; 400, voltage-stabilizing controller;
120, cooling device; 111, metal halid lamp;
112, the first adjusting device; 1121, the first support;
1122, the second support; 1123, the 3rd support;
1124, adjustment hole; 121, the first transmission element;
122, the second transmission element; 123, cold air import;
124, cold air outlet; 125, seal;
126, connecting frame; 211, linear track;
212, arc track; 213, lifting device;
214, carriage; 311, thermal insulation wind pipe;
312, air conditioner; 313, refrigeration machine.
Detailed description of the invention
Embodiment one
For an indoor solar simulation system for thermal-arrest product test, comprise light source and cooling device, described cooling device is arranged on the front end of described light source light direction of illumination; Described cooling device is closed cavity, and described closed cavity has the entrance and exit of refrigerating gas, and described cavity is at light source irradiation direction printing opacity.
Concrete, as shown in Figure 1, comprise riser guide, be located at the liftable automotive chassis on riser guide, be fixed on the lamp bracket system on liftable automotive chassis, be assembled in the light source 100 in lamp bracket system, to be located on the smooth direction of illumination of described light source 100 and the cooling device 120 be fixed in lamp bracket system.Above-mentioned indoor solar simulation system can also arrange a cold air feeding mechanism 300 being cooling device 120 supply gas.Power-supply system, control system, management system etc. can technological means be arranged routinely, and are electrically connected with indoor solar simulation system.
Described cooling device 120 forms closed cavity by transparent material, the cold air that cold air feeding mechanism 300 is supplied flows into from the cold air import 123 of closed cavity, flow out from the cold air of closed cavity outlet 124, export 124 effluent airs through cold air and drained into outdoor or introduce cold air feeding mechanism 300 and circulate.
By cooling device 120 is arranged to closed cavity, refrigerating gas flows in closed cavity, can not enter in test environment, thus can not affect test process and test result; And closed cavity is formed by white clear material, and its light transmission rate is high, can not produce shade on testing sample, and optical uniformity is good.
More specifically, as shown in Figure 2, described closed cavity to be tightly connected by seal 125 by the first transmission element 121 and the second transmission element 122 parallel with the first transmission element 121 and to form, and described first transmission element 121 and described second transmission element 122 are all vertical with described light source 100 direction of illumination.Described first transmission element 121, and/or the second transmission element 122 can be glass or plastic sheeting.Better, the first transmission element 121 and the second transmission element 122 are all set to ultra-clear glasses (ultra-clear glasses is a kind of super transparent low iron glass, also claims low iron glass, high-transparent glass).More excellent, at least one side of glass is provided with the anti-reflection layer that one deck reduces light reflection, and described anti-reflection layer can reduce the film of light reflection for one deck that glass plates.
Glass and plastic sheeting have good light transmission, improve the transmitance of light source 100; Glass has good intensity simultaneously, and film quality is light, can be connected and fixed with lamp bracket system easily.
More excellent, a connecting frame 126 is connected with around the first transmission element 121 and the second transmission element 122 surrounding, by this connecting frame 126, cooling device 120 is fixed in lamp bracket system, and described seal 125 and described connecting frame 126 can arrange all-in-one-piece or arrange respectively.Above-mentioned integral seal 125 and connecting frame 126 can be the connecting frames 126 that four sheet materials are joined together to form, sheet material is provided with the draw-in groove coordinated with the first transmission element 121 and the second transmission element 122 interference fit, or, entirely one-body molded by colourless light transmissive material (such as glass) and the closed cavity surrounding height of closed cavity is higher than the height of upper and lower surface, and surrounding forms a connecting frame 126 higher than the light transmissive material of upper and lower surface.Split type connecting frame 126 and seal 125 can be seals 125 is adhesive tape, and connecting frame 126 is a frame-shaped structure, and the first transmission element 121 and the second transmission element 122 are connected to connecting frame 126 or are embedded in connecting frame 126.
Arrange connecting frame 126 in closed cavity surrounding cooling device 120 to be connected in lamp bracket system easily and to be used for fixing described closed cavity, make cooling device 120 be connected more firm with lamp bracket system.
Embodiment two
As shown in Figure 3-4, on the basis of above-described embodiment, described light source 100 comprises metal halid lamp 111 and the first adjusting device 112, first adjusting device 112 is connected in connecting frame 126 or lamp bracket system.Metal halid lamp 111 at least one, first adjusting device 112 is for regulating metal halid lamp 111 relative to the position of closed cavity, and, first adjusting device 112 is for regulating the position of metal halid lamp 111 in the plane being parallel to closed cavity axial cross section, described axial cross section is the plane parallel with the second transmission element 122 with the first transmission element 121, and also namely the first adjusting device 112 can adjust the position of metal halid lamp 111 in three dimensions.
Concrete, as shown in Figure 5, when described first adjusting device 112 is connected on connecting frame 126, this first adjusting device 112 comprises the first support 1121, second support 1122 and the 3rd support 1123, above-mentioned three supports is distributed with multiple adjustment hole 1124 and quantity can be arranged according to actual needs.The quantity of described first support 1121, second support 1122 and the 3rd support 1123 also can be arranged according to actual needs.Described first support 1121 is vertically fixed on connecting frame 126; Metal halid lamp 111 is connected by screw adjustment hole 1124 place at the 3rd support 1123; Second support 1122 is connected by the adjustment hole 1124 of screw with the first support 1121 and the 3rd support 1123.Mutually vertical between described first support 1121, second support 1122, the 3rd support 1123.
During use, by regulating adjustment hole 1124 position of metal halid lamp 111 and the connection of the 3rd support 1123, adjustment hole 1124 position of the 3rd support 1123 and the connection of the second support 1122, the second support 1122 and adjustment hole 1124 position of the connection of the first support 1121 adjust metal halid lamp 111 relative to cooling device 120 distance, adjust the position of metal halid lamp 111 in the face parallel with the second transmission element 122 with the first transmission element 121, also namely have adjusted the position of metal halid lamp 111 in three dimensions.
More excellent, between above-mentioned first support 1121 and the second support 1122, between the second support 1122 and the 3rd support 1123, the slide rail, the pulley that cooperatively interact all are set between the 3rd support 1123 and metal halid lamp 111, adjust the position of metal halid lamp 111 in three dimensions by the slip of pulley on slide rail.
Metal halid lamp 111 exports that artificial light sources 100 is exported be radiated at the average solar irradiance of thermal-arrest product test region surface to be measured at 800W/m behind cold air air channel adjusting the conveniently adjusted light source in position 100 in three dimensions
2above, radiant illumination skewness is less than ± 15%, the ratio that heat radiation accounts for Globalradiation is less than 5%, and solar irradiation intensity is adjustable within the scope of 51%-100%.
Embodiment three
As shown in figs 6-8, a kind of indoor solar simulation system for thermal-arrest product test, comprises light source 100 and cooling device 120.Described cooling device 120 is arranged on the front end of the smooth direction of illumination of described light source 100; Described cooling device 120 is two-layer the first transmission element 121 and the second transmission element 122 be arranged in parallel, the light vertical irradiation that light source 100 sends, on the first transmission element 121 and the second transmission element 122, is sealed by seal 125 between above-mentioned two-layer transmission element and forms closed cavity.Above-mentioned closed cavity is provided with cold air import 123 and cold air outlet 124.The position of cold air import 123 and cold air outlet 124 can be arranged according to actual needs, and in the present embodiment, cold air import 123 and cold air outlet 124 are arranged on two opposite side directions of cold closed cavity.
The cold air feeding mechanism 300 formed primarily of two thermal insulation wind pipes 311, air conditioner 312 is connected between cold air import 123 and cold air outlet 124, wherein a thermal insulation wind pipe 311 connects air conditioner 312 gas outlet and cold air import 123, and an other thermal insulation wind pipe 311 connects air conditioner 312 air inlet and cold air gas outlet 124.Described cold air feeding mechanism 300 can also arrange the refrigeration machine 313 of a connection air conditioner 312 to improve the refrigeration of gas.Power-supply system, control system, management system etc. can technological means be arranged routinely, and are electrically connected with indoor solar simulation system.
Described closed cavity surrounding is provided with connecting frame 126.Described light source 100 is connected on connecting frame 126.Better, can arrange the first adjusting device 112 described in embodiment 2 (only do in Fig. 6 to illustrate, specifically can see Fig. 3-5), the first adjusting device 112 is connected on connecting frame 126.
Further, the direction of light source 100 homonymy connects one and regulates light source 100 and cooling device 120 height, and/or, the second adjusting device 200 of angle.
Concrete, described second adjusting device 200 comprises a linear track 211, and this linear track 211 is provided with chute, and being provided with in this chute can along two of a slide lifting device 213, and described lifting device 213 is connected on connecting frame 126.Best, this lifting device 213 is motor hoist, and the steel cable of motor hoist is fixedly connected on connecting frame 126.
Control the length of two motor hoist steel cables and then can change light source 100 and cooling device 120 relative to height, the angle of thermal-arrest product to be measured simultaneously, obtain many-sided test data, easy to use.
Preferably, two linear track 211 can be set, two motor hoists are arranged in the chute of two linear track 211 respectively.Described two linear track 211 also can have the linear track 211 of two chutes to replace by one.Two motor hoists are arranged in different chutes, can time at Reality simulation environment lower sunshine and angle by changing the mutual alignment of two motor hoists and steel cable length, obtain the thermal-arrest product test data under true sunshine condition.
Preferably, metal halid lamp 111 can also connect a voltage-stabilizing controller 400 (electrical connection, Fig. 6 does not indicate connecting line), by voltage-stabilizing controller 400, metal halid lamp 111 sends the stable simulation light meeting solar spectrum and can by the regulable control irradiation intensity of voltage-stabilizing controller 400.
Light after voltage-stabilizing controller 400 controls can convenience and high-efficiency to exporting the stability of light and irradiation intensity regulates, realize simulated solar illumination condition change in one day Different periods in indoor test environment.
Embodiment four
The second adjusting device 200 in embodiment three is replaced to form as shown in Figure 9, this second adjusting device 200 comprises arc track 212, and this arc track 212 is provided with chute.Light source 100 homonymy direction is provided with the carriage 214 be fixed on connecting frame 126, and this carriage 214 can be pulley, slide block etc.Slided on arc track 212 by carriage 214 and can change light source 100 and cooling device 120 relative to the height of thermal-arrest product to be measured and angle.When track when the radian of arc track 212 rises with the sun and falls is consistent, then when can shine upon under Reality simulation environment, the efficiency of thermal-arrest product, obtains the thermal-arrest product test data under 24 full and accurate hours of light conditions.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. for an indoor solar simulation system for thermal-arrest product test, it is characterized in that, comprise light source and cooling device, described cooling device is arranged on the front end in described light source irradiation direction;
Described cooling device is closed cavity, and described cavity has the entrance and exit of refrigerating gas, and described cavity is at light source irradiation direction printing opacity.
2. indoor solar simulation system according to claim 1, it is characterized in that, described cavity comprises the first transmission element and the second transmission element that are parallel to each other, described first transmission element and described second transmission element are all vertical with described light source irradiation direction, and described first transmission element and the second transmission element are sealed by seal.
3. indoor solar simulation system according to claim 2, is characterized in that, described first transmission element is glass transmission part or transparent membrane transmission element, and/or described second transmission element is glass transmission part or transparent membrane transmission element.
4. indoor solar simulation system according to claim 3, is characterized in that, described glass transmission part is ultra-clear glasses transmission element.
5. indoor solar simulation system according to claim 3, is characterized in that, at least one side of described glass transmission part is provided with the anti-reflection layer for reducing light reflection.
6. the indoor solar simulation system according to any one of claim 1-5, is characterized in that, the first adjusting device that described light source comprises metal halid lamp and is connected with described metal halid lamp; Described first adjusting device is for regulating the position of metal halid lamp in three dimensions.
7. indoor solar simulation system according to claim 6, is characterized in that, described cavity is connected with the connecting frame around described cavity surrounding, and described connecting frame is used for the fixing of described cavity.
8. indoor solar simulation system according to claim 7, is characterized in that, described connecting frame is connected with described first adjusting device.
9. indoor solar simulation system according to claim 7, is characterized in that, also comprise the second adjusting device;
At least two lifting devices that described second adjusting device comprises linear track and can move along linear track sliding, described lifting device connects described connecting frame;
Or,
The carriage that described second adjusting device comprises arc orbit and matches with described arc orbit, described carriage is fixedly connected with described connecting frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451373.0U CN204829492U (en) | 2015-06-25 | 2015-06-25 | A indoor sun analog system for thermal -arrest product test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520451373.0U CN204829492U (en) | 2015-06-25 | 2015-06-25 | A indoor sun analog system for thermal -arrest product test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930406A (en) * | 2015-06-25 | 2015-09-23 | 中国建筑科学研究院 | Indoor solar simulation system for testing heat collection products |
| CN107456933A (en) * | 2017-07-05 | 2017-12-12 | 深圳蓝新科技有限公司 | Light reaction instrument |
-
2015
- 2015-06-25 CN CN201520451373.0U patent/CN204829492U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930406A (en) * | 2015-06-25 | 2015-09-23 | 中国建筑科学研究院 | Indoor solar simulation system for testing heat collection products |
| CN104930406B (en) * | 2015-06-25 | 2018-03-23 | 中国建筑科学研究院有限公司 | Indoor solar simulation system for testing heat collection products |
| CN107456933A (en) * | 2017-07-05 | 2017-12-12 | 深圳蓝新科技有限公司 | Light reaction instrument |
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