CN214309125U - Single-sensor multifunctional solar radiation measuring device - Google Patents
Single-sensor multifunctional solar radiation measuring device Download PDFInfo
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- CN214309125U CN214309125U CN202120650395.5U CN202120650395U CN214309125U CN 214309125 U CN214309125 U CN 214309125U CN 202120650395 U CN202120650395 U CN 202120650395U CN 214309125 U CN214309125 U CN 214309125U
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Abstract
The utility model discloses a single-sensor multifunctional solar radiation measuring device, which comprises a radiation sensor, a sliding light shield, a sensor bracket, a light shield driving mechanism, a pitching driving mechanism, a rotating arm, a rotating driving mechanism and a supporting upright post; through control radiation sensor every single move and rotary motion, change the direction that radiation sensor measured the face, realize tracking the function that the sun removed and select different direction incident light, the slip of cooperation slip lens hood simultaneously selects whether to measure the scattering incident light to realize the measurement work of multiple parameter of solar radiation, have simple structure, low cost easily realizes advantages such as automatic continuous measurement.
Description
Technical Field
The utility model relates to an optical radiation measuring device, concretely relates to multi-functional solar radiation measuring device of single sensor.
Background
Solar energy on earth has huge reserves and is a very good clean energy source, and large-scale photovoltaic power generation and photo-thermal power generation are industrially applied, and accurate and long-term measurement of solar radiation is necessary for research and engineering technology in the aspect. However, there are many parameters to be measured for solar radiation, and radiation parameters to be paid attention to by photovoltaic and photothermal power generation technologies include total radiation, normal direct radiation, total scattered radiation, normal total radiation, sunshine duration, etc., so that it is necessary to install a special sensor for various measurement parameters and a control, power supply and communication system when establishing an observation station, and meanwhile, because the high-precision wide-spectrum radiation sensor is expensive, measurement of some parameters also needs an automatic solar tracking mechanism and a control system, so that multi-parameter measurement of solar radiation becomes very difficult and expensive.
Disclosure of Invention
In order to overcome the problems existing in the prior art, the utility model aims to provide a single-sensor multifunctional solar radiation measuring device, which can track the moving track of the sun, adopts a single sensor, and can measure various solar radiation parameters through an adjustable light shield and a change sensor measuring direction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a single-sensor multifunctional solar radiation measuring device comprises a radiation sensor 1, a sliding light shield 2, a sensor bracket 3, a light shield driving mechanism 4, a pitching driving mechanism 5, a rotating arm 6, a rotating driving mechanism 7 and a supporting upright post 8; the radiation sensor 1 is arranged in the sliding light shield 2 and fixed at one end of the sensor support 3, and the direction of the measuring surface of the radiation sensor 1 changes along with the change of the position of the sensor support 3; the inner surface of the sliding light shield 2 is in sliding fit with the mounting surface of the radiation sensor 1, and the radiation sensor 1 is blocked or allowed to be irradiated by the scattered solar radiation through the extension and contraction of the sliding light shield 2; the sensor bracket 3 is used for fixing the radiation sensor 1 and the light shield driving mechanism 4, and the light shield driving mechanism 4 is used for driving the sliding light shield 2 to perform telescopic motion; one end of the pitching driving mechanism 5 is connected with the sensor bracket 3, the other end of the pitching driving mechanism is connected with the rotating arm 6, the pitching driving mechanism 5 drives the sensor bracket 3 to perform pitching motion through a motor, and the projection position of the radiation sensor 1 on the ground is far away from the fixed point of the measuring device on the ground; one end of the rotary driving mechanism 7 is connected with the rotary arm 6 and is a rotary end, the other end of the rotary driving mechanism is connected with the supporting upright post 8 and is a fixed end, and the rotary end is driven by the motor to drive the rotary arm 6 to do rotary motion on the horizontal plane.
The sliding light shield 2 is of a cylindrical structure, and the cross section of the sliding light shield is circular.
The sliding light shield 2 is provided with a friction wheel or a rack structure, and the light shield driving mechanism 4 drives the friction wheel or the rack and pinion through a motor to drive the sliding light shield 2 to perform telescopic motion outside the radiation sensor 1.
The support column 8 is a steel round tube structure, and the strength of the support column is enough to provide support for the whole measuring device.
The pitching driving mechanism 5 and the rotating driving mechanism 7 form a two-degree-of-freedom bracket system, the change of the measuring direction of the radiation sensor 1 is realized by means of the rotating arm 6 and the sensor bracket 3, and whether the scattered incident light is measured or not is selected by means of the telescopic motion of the sliding light shield 2, so that the measurement of multiple parameters of the solar radiation by one radiation sensor is realized, and the functions of one-by-one circulation measurement and recording of multiple parameters can be realized by arranging a corresponding automatic control device.
According to the measuring method of the single-sensor multifunctional solar radiation measuring device, under the driving of the pitching driving mechanism 5 and the rotating driving mechanism 7, the sensor support 3 drives the radiation sensor 1 to perform pitching and rotating motions, incident light in any direction can be measured, meanwhile, under the action of the lens hood driving mechanism 4, the sliding lens hood 2 can be stretched and retracted, whether scattered light is shielded or not is selected, and only the direct incident radiation intensity is measured; when the total radiation quantity of normal incidence is measured, the radiation sensor 1 needs to track and aim at the direction of the sun, and the sliding light shield 2 needs to be retracted to the position where the radiation sensor 1 is completely exposed out of the end face of the sliding light shield so as to measure the direct radiation and the scattered radiation in the direction of the sun; for measuring normal direct radiation, the radiation sensor 1 needs to track and aim at the direction of the sun, the sliding light shield 2 needs to extend forwards to shield all scattered light rays, and only direct light rays are allowed to enter the measuring surface of the radiation sensor 1 to measure the direct radiation in the direction of the sun; for measuring horizontal total radiation, the radiation sensor 1 needs to be perpendicular to the ground and aligned to the direction of a zenith, and the sliding light shield 2 needs to be retracted; for measuring the total radiation reflected by the ground, the radiation sensor 1 needs to be aligned with the earth center direction perpendicular to the ground, and the sliding light shield 2 needs to be retracted.
The utility model discloses following beneficial effect has:
the single-sensor multifunctional solar radiation measuring device only uses one radiation sensor, can realize measurement of various solar radiation parameters by utilizing the telescopic sliding light shield and the pitching and rotating driving structure, can realize multi-parameter cyclic measurement and recording after being equipped with the automatic control device, greatly reduces the system complexity and cost of observation equipment, and reduces the investment and difficulty in establishing an observation station.
Drawings
Fig. 1 is a schematic view of the structure of the device of the present invention.
Wherein, 1 is a radiation sensor, 2 is a sliding light shield, 3 is a sensor bracket, 4 is a light shield driving mechanism, 5 is a pitching driving mechanism, 6 is a rotating arm, 7 is a rotating driving mechanism and 8 is a supporting upright post.
FIG. 2 is a schematic diagram of sensor orientation and mask position for measuring different radiation parameters.
Wherein, a is normal incident total radiation, b is normal direct radiation, c is horizontal total radiation, and d is ground reflection total radiation.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1, the utility model relates to a single-sensor multifunctional solar radiation measuring device, which comprises a radiation sensor 1, a sliding light shield 2, a sensor bracket 3, a light shield driving mechanism 4, a pitching driving mechanism 5, a rotating arm 6, a rotating driving mechanism 7 and a supporting upright post 8; the radiation sensor 1 is arranged in the sliding light shield 2 and fixed at one end of the sensor support 3, and the direction of the measuring surface of the radiation sensor 1 changes along with the change of the position of the sensor support 3; the inner surface of the sliding light shield 2 is in sliding fit with the mounting surface of the radiation sensor 1, and the radiation sensor 1 is blocked or allowed to be irradiated by the scattered solar radiation through the extension and contraction of the sliding light shield 2; the sensor bracket 3 is used for fixing the radiation sensor 1 and the light shield driving mechanism 4, and the light shield driving mechanism 4 is used for driving the sliding light shield 2 to perform telescopic motion; one end of the pitching driving mechanism 5 is connected with the sensor bracket 3, the other end of the pitching driving mechanism is connected with the rotating arm 6, the pitching driving mechanism 5 drives the sensor bracket 3 to perform pitching motion through a motor, and the projection position of the radiation sensor 1 on the ground is far away from the fixed point of the measuring device on the ground; one end of the rotary driving mechanism 7 is connected with the rotary arm 6 and is a rotary end, the other end of the rotary driving mechanism is connected with the supporting upright post 8 and is a fixed end, and the rotary end is driven by the motor to drive the rotary arm 6 to do rotary motion on the horizontal plane.
Every single move actuating mechanism 5 and rotary driving mechanism 7 have formed the support system of one set of two degrees of freedom, realize the change in radiation sensor 1 measurement position with the help of swinging boom 6 and sensor support 3, simultaneously with the help of the concertina movement of slip lens hood 2, whether select to measure the scattering incident light to this realizes a radiation sensor to the measurement of the multiple parameter of solar radiation, does the utility model discloses an optimal implementation is equipped with corresponding automatic control device and can realize the one by one circulation measurement and the record function of multi-parameter promptly.
As a preferred embodiment of the present invention, the sliding light shield 2 has a cylindrical structure and a circular cross-sectional shape.
As the preferred embodiment of the present invention, the sliding light shield 2 has a friction wheel or a rack structure, the light shield driving mechanism 4 drives the friction wheel or the rack gear through the motor, and the sliding light shield 2 is driven to perform the telescopic motion outside the radiation sensor 1.
As a preferred embodiment of the present invention, the supporting column 8 is a steel circular tube structure, and its strength is enough to provide a support for the whole measuring device.
As shown in fig. 1, the measuring method of the single-sensor multifunctional solar radiation measuring device of the present invention is as follows:
under the drive of the pitching driving mechanism 5 and the rotating driving mechanism 7, the sensor bracket 3 drives the radiation sensor 1 to perform pitching and rotating motions, so that incident light in any direction can be measured, and meanwhile, under the action of the lens hood driving mechanism 4, the sliding lens hood 2 can be stretched and retracted, so that whether scattered light is shielded or not can be selected, and only the direct incident radiation intensity is measured; as shown in a in fig. 2, for measuring the total amount of normal incidence radiation, the radiation sensor 1 needs to track and align the sun direction, and the sliding light shield 2 needs to be retracted to expose the whole radiation sensor 1 to the end face of the sliding light shield, so as to measure the direct radiation and the scattered radiation in the sun direction; as shown in b of fig. 2, for measuring normal direct radiation, the radiation sensor 1 needs to track and aim at the direction of the sun, the sliding light shield 2 needs to extend forward to shield all scattered light rays, and only direct light rays are allowed to enter the measuring surface of the radiation sensor 1 to measure the direct radiation in the direction of the sun; for measuring the horizontal total radiation, the radiation sensor 1 needs to be aligned perpendicular to the ground in the zenith direction and the sliding shade 2 needs to be retracted as shown in c in fig. 2; for measuring the total radiation reflected from the ground, the radiation sensor 1 is aligned perpendicular to the ground in the direction of the center of the earth, and the sliding shade 2 is retracted, as shown by d in fig. 2.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a multi-functional solar radiation measuring device of single sensor which characterized in that: the device comprises a radiation sensor (1), a sliding light shield (2), a sensor bracket (3), a light shield driving mechanism (4), a pitching driving mechanism (5), a rotating arm (6), a rotating driving mechanism (7) and a supporting upright post (8);
the radiation sensor (1) is arranged in the sliding light shield (2) and fixed at one end of the sensor support (3), and the direction of the measuring surface of the radiation sensor (1) changes along with the change of the position of the sensor support (3); the inner surface of the sliding light shield (2) is in sliding fit with the mounting surface of the radiation sensor (1), and the radiation sensor (1) is blocked or allowed to be irradiated by the scattered solar radiation through the extension and contraction of the sliding light shield (2); the radiation sensor comprises a sensor bracket (3), a light shield driving mechanism (4), a sliding light shield (2), a radiation sensor (1) and a light shield driving mechanism (4), wherein the light shield driving mechanism (4) is used for driving the sliding light shield (2) to do telescopic motion; one end of the pitching driving mechanism (5) is connected with the sensor support (3), the other end of the pitching driving mechanism is connected with the rotating arm (6), the pitching driving mechanism (5) drives the sensor support (3) to perform pitching motion through a motor, and the projection position of the radiation sensor (1) on the ground is far away from the fixed point of the measuring device on the ground; one end of the rotary driving mechanism (7) is connected with the rotary arm (6) and is a rotary end, the other end of the rotary driving mechanism is connected with the supporting upright post (8) and is a fixed end, and the rotary end is driven by the motor to drive the rotary arm (6) to rotate on the horizontal plane.
2. The single-sensor multifunctional solar radiation measuring device of claim 1, wherein: the sliding light shield (2) is of a cylindrical structure, and the cross section of the sliding light shield is circular.
3. The single-sensor multifunctional solar radiation measuring device of claim 1, wherein: the sliding light shield (2) is provided with a friction wheel or rack structure, the light shield driving mechanism (4) drives the friction wheel or the rack and pinion through a motor, and the sliding light shield (2) is driven to perform telescopic motion outside the radiation sensor (1).
4. The single-sensor multifunctional solar radiation measuring device of claim 1, wherein: the supporting upright columns (8) are steel round tube structures, and the strength of the supporting upright columns is enough to provide support for the whole measuring device.
5. The single-sensor multifunctional solar radiation measuring device of claim 1, wherein: the pitching driving mechanism (5) and the rotating driving mechanism (7) form a set of two-degree-of-freedom support system, the change of the measuring direction of the radiation sensor (1) is realized by means of the rotating arm (6) and the sensor support (3), and whether scattered incident light is measured or not is selected by means of the telescopic motion of the sliding light shield (2), so that the measurement of multiple parameters of solar radiation by one radiation sensor is realized, and the functions of one-by-one circulation measurement and recording of multiple parameters can be realized by equipping a corresponding automatic control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650395.5U CN214309125U (en) | 2021-03-31 | 2021-03-31 | Single-sensor multifunctional solar radiation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650395.5U CN214309125U (en) | 2021-03-31 | 2021-03-31 | Single-sensor multifunctional solar radiation measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN214309125U true CN214309125U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120650395.5U Active CN214309125U (en) | 2021-03-31 | 2021-03-31 | Single-sensor multifunctional solar radiation measuring device |
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| CN (1) | CN214309125U (en) |
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2021
- 2021-03-31 CN CN202120650395.5U patent/CN214309125U/en active Active
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