Meteorological observation device suitable for floating type offshore photovoltaic

Abstract

The utility model relates to the technical field of solar radiation observation, and discloses a meteorological observation device suitable for floating type offshore photovoltaic, which comprises a bottom plate, a protective shell with an opening in the upper end is mounted at the upper end of the bottom plate, a movable plate is slidably connected in the protective shell, a photovoltaic detection plate is mounted at the upper end of the movable plate, and a display is mounted on the outer side wall of one side of the protective shell. The photovoltaic detection plate is electrically connected with the display, a two-way screw rod is rotationally connected in the bottom plate, one end of the two-way screw rod penetrates through the side wall of the protective shell and extends outwards, and a rotating assembly used for driving the two-way screw rod to rotate is installed on the protective shell. According to the technical scheme, through mutual cooperation of the bottom plate, the protection shell, the movable plate, the photovoltaic detection plate, the display, the bidirectional lead screw, the moving plate, the transmission rod, the rotating shaft, the blocking cover, the motor and other structures, the photovoltaic detection plate can be stored and protected, the photovoltaic detection plate is prevented from being damaged by rainwater, and therefore the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of solar radiation observation, in particular to a meteorological observation device suitable for floating offshore photovoltaics. BACKGROUND

[0002] Photovoltaics, namely photovoltaic power generation, refers to a new type of power generation form that solar energy panels are used to directly convert solar radiation energy into electric energy. Therefore, photovoltaic power generation efficiency is closely related to solar energy resources. Instruments generally used to measure solar energy resources (total radiation) include total radiation tables and collectors, and the total radiation table is composed of a sensing element, a glass cover and accessories. According to the provisions (Solar Energy Resource Measurement Total Radiation GB / T 31156-2014), the radiation table should be firmly placed on a special column 1.5 m away from the ground, and the lower part should be firmly buried in the ground. Even if the column is impacted and vibrated by strong winds, the horizontal state of the instrument will not be changed. Offshore photovoltaics are a new field emerging in the past two years, which refers to the construction and operation of solar photovoltaic power generation in a marine environment, mainly including pile foundation fixed type and floating type.

[0003] When the solar radiation observation device works at sea, the device is generally exposed to the outside. When it is rainy, seawater and rainwater are easy to damage the device, thereby reducing the service life of the device and the applicability is poor. CONTENT OF THE INVENTION

[0004] The application aims to provide a meteorological observation device suitable for floating offshore photovoltaics, which solves the problems proposed in the background art.

[0005] The application provides a meteorological observation device suitable for floating offshore photovoltaics, which comprises a bottom plate, an open-top protective shell is mounted on the upper end of the bottom plate, a movable plate is slidably connected in the protective shell, a photovoltaic detection plate is mounted on the upper end of the movable plate, a display is mounted on the outer side wall of one side of the protective shell, and the photovoltaic detection plate and the display are electrically connected, a bidirectional screw rod is rotatably connected in the bottom plate, one end of the bidirectional screw rod penetrates through the side wall of the protective shell and extends outward, a rotating assembly for driving the bidirectional screw rod to rotate is mounted on the protective shell, two moving plates are symmetrically screw-connected on the rod wall of the bidirectional screw rod, two transmission rods are symmetrically hinged on the side wall of one side of the moving plate, the other end of the transmission rod is hinged on the movable plate, a rotating shaft is rotatably connected on the upper end of the protective shell, the rotating shaft is drivingly connected with the bidirectional screw rod through a belt pulley, a cover is connected on the shaft wall of the rotating shaft, and a protection assembly for protecting the display is mounted in the protective shell.

[0006] By adopting the above technical scheme, when in use, the photovoltaic detection plate observes the solar radiation, and transmits information to the display through an electric signal, facilitating the staff to record, when in rainy weather, the rotating assembly is used to rotate the bidirectional screw rod, the rotation of the bidirectional screw rod will make the two moving plates move in opposite directions in the horizontal direction through the screw thread effect, the movement of the moving plate will make the movable plate move downward through the transmission rod, the movement of the movable plate will drive the photovoltaic detection plate to move downward, the photovoltaic detection plate is stored in the protective shell, the rotation of the bidirectional screw rod will also drive the rotating shaft to rotate through the belt pulley, the rotation of the rotating shaft will drive the cover to rotate, when the cover rotates to the top end of the protective shell, the cover will shield the opening of the protective shell, preventing rainwater from entering the protective shell, through the above structure, the photovoltaic detection plate can be stored and protected, preventing the photovoltaic detection plate from being damaged by rainwater, thereby improving the service life of the device.

[0007] Optionally, the rotating assembly comprises a motor fixedly installed on the outer side wall of one side of the protective shell, and the output end of the motor is connected with the bidirectional screw rod through a shaft coupling.

[0008] By adopting the above technical scheme, the motor is started, and the motor drives the bidirectional screw rod to rotate.

[0009] Optionally, the protection assembly comprises a protection cover slidingly connected to the outer side wall of the protective shell, and the protection cover is located directly above the display, both side walls of the protection cover are symmetrically connected with fixing blocks, springs are connected to the lower ends of the fixing blocks, and the other ends of the springs are connected to the protective shell.

[0010] By adopting the above technical scheme, when the cover abuts against the protection cover, the continuous rotation of the cover will exert a force on the protection cover, the protection cover will move downward under the action of the force, the movement of the protection cover will compress the springs, the springs will be deformed under the action of the force, and when the protection cover covers the display, the protection cover will protect the display, and when the cover is opened, the springs will reset to make the protection cover move upward to expose the display. Through the above structure, the display can be protected to prevent damage, thereby improving the applicability of the device.

[0011] Optionally, two guide rods are symmetrically connected to the outer side wall of one side of the protective shell, the guide rods penetrate through the corresponding fixing blocks, and the springs are sleeved on the guide rods.

[0012] By adopting the above technical scheme, the fixing blocks are guided to move in the vertical direction.

[0013] Optionally, two sliding grooves are symmetrically formed in the inner bottom end of the protective shell, sliding blocks are slidingly connected in the sliding grooves, and the sliding blocks are slidingly connected to the moving plates.

[0014] By adopting the technical scheme, the mobile plate is limited, and rotation of the mobile plate is prevented.

[0015] Optionally, a sliding rod is fixedly connected to the inner groove wall of the sliding groove, the sliding rod passes through the sliding block, and the sliding block is slidingly connected to the sliding rod.

[0016] By adopting the technical scheme, the sliding block is prevented from being separated from the sliding groove.

[0017] Optionally, a drainage hole is formed in each of the symmetrical side walls on the two sides of the protective shell.

[0018] By adopting the technical scheme, the protective shell is facilitated to drain water.

[0019] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0020] (1) The technical scheme of the application can protect the photovoltaic detection plate by the cooperation between the bottom plate, the protective shell, the movable plate, the photovoltaic detection plate, the display, the bidirectional screw rod, the mobile plate, the transmission rod, the rotating shaft, the cover, and the motor, prevent the photovoltaic detection plate from being damaged by rain, and thus improve the service life of the device.

[0021] (2) The technical scheme of the application can protect the display by the cooperation between the protective cover, the fixed block, the spring, and the guide rod, prevent the display from being damaged, and thus improve the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Other features, objects, and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0023] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a weather observation device suitable for floating offshore photovoltaics according to the application;

[0024] Figure 2 FIG. 2 is a schematic diagram of the internal structure of a protective shell in a weather observation device suitable for floating offshore photovoltaics according to the application;

[0025] Figure 3 FIG. 3 is an enlarged view of part A in FIG. 2. Figure 2

[0026] In the figure: 1, bottom plate; 2, protective shell; 3, movable plate; 4, photovoltaic detection plate; 5, display; 6, bidirectional screw rod; 7, mobile plate; 8, transmission rod; 9, rotating shaft; 10, cover; 11, motor; 12, protective cover; 13, fixed block; 14, spring; 15, guide rod; 16, sliding block; 17, sliding rod. DETAILED DESCRIPTION ​

[0027] Please refer to Figures 1-3 The application provides a technical solution: a meteorological observation device suitable for floating offshore photovoltaics, comprising a bottom plate 1, an open-ended protective shell 2 is installed at the upper end of the bottom plate 1, a movable plate 3 is slidably connected inside the protective shell 2, a photovoltaic detection plate 4 is installed at the upper end of the movable plate 3, a display 5 is installed on the outer side wall of one side of the protective shell 2, and the photovoltaic detection plate 4 and the display 5 are electrically connected, a bidirectional screw rod 6 is rotatably connected inside the bottom plate 1, one end of the bidirectional screw rod 6 extends outward through the side wall of the protective shell 2, a rotating assembly for driving the bidirectional screw rod 6 to rotate is installed on the protective shell 2, two moving plates 7 are symmetrically screw-connected on the rod wall of the bidirectional screw rod 6, two transmission rods 8 are symmetrically hinged on the side wall of one side of the moving plate 7, the other end of the transmission rod 8 is hinged on the movable plate 3, a rotating shaft 9 is rotatably connected to the upper end of the protective shell 2, the rotating shaft 9 is drivingly connected with the bidirectional screw rod 6 through a belt pulley, a cover 10 is connected to the shaft wall of the rotating shaft 9, a protection assembly for protecting the display 5 is installed inside the protective shell 2, and in the marine environment, the high concentration of salt is one of the primary challenges faced by photovoltaic power stations, the salt in seawater and sea wind will form salt mist, adhere to the surface of the equipment, cause serious corrosion problem, therefore, some special corrosion-resistant materials will be coated on the surface of the equipment, and the protection of the corrosion-resistant coating and anodic oxidation material will be strengthened, when facing the waterproof and moisture-proof problems in high-humidity environment, the equipment will also be sealed, moisture-proof and dehumidified, the specific steps are the existing mature technology, which will not be described in detail in this patent document, and silica gel sealing ring, butyl rubber, etc. will also be set to prevent water vapor from entering the equipment, and the equipment will be moisture-proof packaged with high-quality packaging materials such as ethylene-vinyl acetate copolymer (EVA) and polyvinylidene fluoride (PVDF), which have excellent moisture-proof performance and can effectively block moisture.

[0028] It is also worth mentioning that a wind speed and direction sensor, a temperature sensor and a humidity sensor are also installed on the bottom plate 1 for detecting wind speed, wind direction, temperature and humidity, a tripod can also be fixed at the bottom of the bottom plate 1 for supporting the entire device, and the tripod is made of corrosion-resistant material and is fixed on a plastic floating plate (for installing photovoltaic panels on the sea).

[0029] In the technical scheme of the present application, when in use, the photovoltaic detection plate 4 observes the solar radiation, and transmits information to the display 5 through an electric signal, facilitating the staff to record. When in rainy weather, the two-way screw rod 6 is rotated through the rotating assembly, the rotation of the two-way screw rod 6 drives the two moving plates 7 to move horizontally in opposite directions through the screw thread action, the movement of the moving plates 7 drives the movable plate 3 to move downward through the transmission rod 8, the movement of the movable plate 3 drives the photovoltaic detection plate 4 to move downward, and the photovoltaic detection plate 4 is stored in the protective shell 2. The rotation of the two-way screw rod 6 also drives the rotating shaft 9 to rotate through the belt pulley, and the rotation of the rotating shaft 9 drives the cover 10 to rotate. When the cover 10 rotates to the top end of the protective shell 2, the cover 10 shields the opening of the protective shell 2, preventing rainwater from entering the protective shell 2. Through the above structure, the photovoltaic detection plate 4 can be stored and protected, preventing the photovoltaic detection plate 4 from being damaged by rainwater, thereby improving the service life of the device.

[0030] In the technical scheme of the present application, the rotating assembly includes a motor 11 fixedly installed on one side of the outer side wall of the protective shell 2. The output end of the motor 11 is connected with the two-way screw rod 6 through a shaft coupling. When the motor 11 is started, the motor 11 drives the two-way screw rod 6 to rotate.

[0031] In the technical scheme of the present application, the protection assembly includes a protection cover 12 slidingly connected to the outer side wall of the protective shell 2, and the protection cover 12 is located directly above the display 5. Fixed blocks 13 are connected to the two symmetrical side walls of the protection cover 12. The lower end of each fixed block 13 is connected with a spring 14, and the other end of the spring 14 is connected to the protective shell 2. When the cover 10 abuts against the protection cover 12, the continued rotation of the cover 10 applies a force to the protection cover 12, and the protection cover 12 moves downward under the action of the force. The movement of the protection cover 12 compresses the spring 14, and the spring 14 deforms under the action of the force. When the protection cover 12 covers the display 5, the protection cover 12 protects the display 5. When the cover 10 is opened, the spring 14 resets to make the protection cover 12 move upward, exposing the display 5. Through the above structure, the display 5 can be protected from damage, thereby improving the applicability of the device.

[0032] In the technical scheme of the present application, two guide rods 15 are symmetrically connected to the outer side wall of one side of the protective shell 2. The guide rods 15 penetrate through the corresponding fixed blocks 13 and are sleeved with the springs 14, guiding the fixed blocks 13 to move vertically.

[0033] In the technical scheme of the present application, two sliding grooves are symmetrically formed in the inner bottom end of the protective shell 2. Sliding blocks 16 are slidingly connected in the sliding grooves and are connected to the moving plates 7, limiting the movement of the moving plates 7 and preventing the moving plates 7 from rotating.

[0034] In the technical scheme of the present application, the sliding slot is fixedly connected with a sliding rod 17, the sliding rod 17 penetrates through the sliding block 16, and the sliding block 16 is slidingly connected on the sliding rod 17, so as to prevent the sliding block 16 from being separated from the sliding slot.

[0035] In the technical scheme of the present application, the two symmetrical side walls of the protective shell 2 are both provided with drainage holes, so as to facilitate the drainage of the protective shell 2.

[0036] In use, the photovoltaic detection plate 4 observes the solar radiation, and transmits information to the display 5 through an electric signal, so as to facilitate the recording of the staff. When it is rainy and windy, the bidirectional screw rod 6 is rotated through the motor 11, the rotation of the bidirectional screw rod 6 drives the two moving plates 7 to move horizontally in opposite directions through the screw thread action, the movement of the moving plates 7 drives the movable plate 3 to move downward through the transmission rod 8, the movement of the movable plate 3 drives the photovoltaic detection plate 4 to move downward, the photovoltaic detection plate 4 is stored in the protective shell 2, the rotation of the bidirectional screw rod 6 drives the rotating shaft 9 to rotate through the belt pulley, the rotation of the rotating shaft 9 drives the cover 10 to rotate, when the cover 10 rotates to the top end of the protective shell 2, the cover 10 shields the opening of the protective shell 2, so as to prevent rainwater from entering the protective shell 2.

Claims

1. A meteorological observation device suitable for floating offshore photovoltaics, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is provided with a protective shell (2) with an opening at the upper end, a movable plate (3) is slidably connected in the protective shell (2), a photovoltaic detection plate (4) is installed on the upper end of the movable plate (3), a display (5) is installed on the outer wall of one side of the protective shell (2), and the photovoltaic detection plate (4) and the display (5) are electrically connected, a bidirectional screw rod (6) is rotatably connected in the bottom plate (1), one end of the bidirectional screw rod (6) passes through the side wall of the protective shell (2) and extends outward, and a device for driving the bidirectional screw rod (6) is installed on the protective shell (2). 6) a rotating assembly for rotation, wherein two movable plates (7) are symmetrically connected to the rod wall of the bidirectional screw (6), two transmission rods (8) are symmetrically hinged on the side wall of one side of the movable plate (7), and the other end of the transmission rod (8) is hinged on the movable plate (3), and the upper end of the protective shell (2) is rotatably connected to a rotating shaft (9), and the rotating shaft (9) is connected to the bidirectional screw (6) through a pulley transmission, and a blocking cover (10) is connected to the shaft wall of the rotating shaft (9), and a protective assembly for protecting the display (5) is installed in the protective shell (2).

2. A meteorological observation device suitable for floating offshore photovoltaics according to claim 1, characterized in that: The rotating assembly comprises a motor (11) fixedly mounted on an outer side wall of one side of the protective shell (2), and an output end of the motor (11) is connected to a bidirectional screw rod (6) via a coupling.

3. A meteorological observation device suitable for floating offshore photovoltaics according to claim 1, characterized in that: The protective assembly comprises a protective cover (12) slidably connected to the outer wall of the protective shell (2), and the protective cover (12) is located directly above the display (5). The symmetrical side walls of the protective cover (12) are both connected to fixed blocks (13), and the lower end of the fixed block (13) is connected to a spring (14), and the other end of the spring (14) is connected to the protective shell (2).

4. A meteorological observation device suitable for floating offshore photovoltaics according to claim 3, characterized in that: Two guide rods (15) are symmetrically connected to the outer wall of one side of the protective shell (2), the guide rods (15) pass through the corresponding fixed blocks (13), and the springs (14) are sleeved on the guide rods (15).

5. The meteorological observation device suitable for floating offshore photovoltaic according to claim 1, characterized in that: Two sliding grooves are symmetrically provided at the bottom inner end of the protective shell (2), a slider (16) is slidably connected in the sliding groove, and the slider (16) is slidably connected to the movable plate (7).

6. A meteorological observation device suitable for floating offshore photovoltaics according to claim 5, characterized in that: A sliding rod (17) is fixedly connected to the inner groove wall of the sliding groove, the sliding rod (17) is arranged to pass through the slider (16), and the slider (16) is slidably connected to the sliding rod (17).

7. The meteorological observation device suitable for floating offshore photovoltaic according to claim 1, characterized in that: Drain holes are provided on the symmetrical side walls of the protective shell (2).

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