CN219608228U - Automatic detection and early warning device for operation and maintenance of photovoltaic power station - Google Patents
Automatic detection and early warning device for operation and maintenance of photovoltaic power station Download PDFInfo
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- CN219608228U CN219608228U CN202321111668.4U CN202321111668U CN219608228U CN 219608228 U CN219608228 U CN 219608228U CN 202321111668 U CN202321111668 U CN 202321111668U CN 219608228 U CN219608228 U CN 219608228U
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- distribution equipment
- early warning
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- infrared temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to an operation and maintenance technology of a photovoltaic power station, in particular to an automatic detection and early warning device for operation and maintenance of the photovoltaic power station, which comprises a rack arranged between a box transformer shell and a power distribution equipment set, wherein the two sides, deviating from each other, of the power distribution equipment set are respectively provided with the rack, two racks are respectively provided with a rotating shaft in a rotating mode, the rotating shafts are horizontally arranged, one end of one rotating shaft is coaxially connected with a first motor, two rotating shafts are provided with connecting rods, one ends, far away from the rotating shafts, of the two connecting rods are connected with cross bars, mounting boxes are hung on the cross bars through lifting ropes, openings are formed in the peripheral side walls of the mounting boxes, and infrared temperature detectors are arranged in the mounting boxes and detect temperatures of different height parts of the power distribution equipment set in the rotating process of the infrared temperature detectors along with the rotating shafts and the connecting rods. The utility model has the effect of conveniently carrying out temperature detection and early warning on a plurality of parts of the power distribution equipment group in the photovoltaic box transformer substation.
Description
Technical Field
The utility model relates to an operation and maintenance technology of a photovoltaic power station, in particular to an automatic detection and early warning device for operation and maintenance of the photovoltaic power station.
Background
The photovoltaic power station is a power generation system which utilizes solar energy and is composed of electronic elements such as a crystal silicon plate, an inverter and the like made of special materials, and is connected with a power grid and used for transmitting power to the power grid; the photovoltaic power station is a green electric power development energy project with the largest national encouragement strength; the photovoltaic power station comprises a photovoltaic box transformer, the photovoltaic box transformer comprises a box transformer shell and a distribution equipment set arranged in the box transformer shell, and the photovoltaic box transformer is a compact complete power distribution device which combines high-voltage switch equipment, low-voltage switch equipment, electric energy metering equipment, reactive compensation devices and the like into one or more box bodies according to a certain wiring scheme; the photovoltaic box transformer is suitable for a three-phase alternating current system with rated voltage of 10/0.4KV and used for circuits and distributing electric energy.
The inside distribution equipment of photovoltaic case becomes concentrated, and electrified component (or wiring point) takes place the condition that generates heat easily in long-term operation in-process, and maintainer need use temperature-detecting instrument regularly to inspect each position temperature in the photovoltaic case becomes to guarantee the normal operating of photovoltaic case becomes.
In view of the above-mentioned related art, the applicant believes that in the related art, maintenance personnel can only periodically detect temperatures at a plurality of locations inside the photovoltaic box transformer substation, in fact, the photovoltaic box transformer substation has a large number of charged elements and connection points, and accident situations of excessively high local temperature rise are likely to occur, and further components are damaged, so that maintenance personnel can only find the above-mentioned accident situations after the components are damaged.
Disclosure of Invention
The utility model aims to provide an automatic detection and early warning device for operation and maintenance of a photovoltaic power station, which is used for detecting the temperature of each part inside a photovoltaic box transformer and early warning in time.
The utility model is realized by the following technical scheme:
the utility model provides a photovoltaic power plant operation maintenance automated inspection early warning device, includes the frame that sets up between case becomes shell and distribution equipment group, and the both sides that distribution equipment group deviate from mutually all are provided with the frame, two all rotate in the frame and be provided with the pivot, the pivot level sets up, one the one end coaxial line of pivot is connected with first motor, two be provided with the connecting rod in the pivot, two the one end connection that the pivot was kept away from to the connecting rod is provided with the horizontal pole, be equipped with the install bin through the lifting rope on the horizontal pole, the lateral wall opening sets up around the install bin, the inside infrared temperature detector that is provided with of install bin, infrared temperature detector carries out temperature detection along with pivot and connecting rod pivoted in-process to the different co-altitude position of distribution equipment group.
Further, two the one end that the pivot was kept away from to the connecting rod still connects and is provided with the lead screw, the cover is equipped with the movable block on the horizontal pole, horizontal pole and movable block sliding fit, the lead screw passes the movable block and with movable block screw thread fit, the one end coaxial line of lead screw is connected with the second motor, the installation box is hung and is established in the bottom of movable block.
Further, the two connecting rods are respectively provided with a mounting block in a rotating way at one end far away from the rotating shaft, and the cross rod and the screw rod are respectively arranged between the two mounting blocks; a third motor is arranged on the inner bottom wall of the mounting box, an output shaft of the third motor is vertically upwards, a mounting plate is arranged at the output shaft end of the third motor, and the infrared temperature detector is arranged on the mounting plate; the motion trail of the infrared temperature detector rotates along with the rotating shaft and sequentially comprises a front side, an upper side and a back side of the power distribution equipment group.
Further, the mounting plate is provided with a controller and a spotlight, the direction of spotlight emitted light is consistent with the direction of temperature detected by the infrared temperature detector, and the infrared temperature detector and the spotlight are electrically connected with the controller.
Further, a warning lamp is arranged outside the box transformer shell and connected with the controller through wires.
Further, a temperature sensor is arranged inside the shell of the power distribution equipment group, and the temperature sensor is electrically connected with the controller.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the method comprises the steps that a first motor is started, the first motor drives a rotating shaft to rotate, so that a connecting rod swings, the track of a moving block sequentially comprises the front face, the upper side and the back face of a power distribution equipment set along with the swinging of the connecting rod, the moving track of the mounting box is consistent with the moving block because the mounting box is hung on the moving block, an infrared temperature detector inside the mounting box can detect the temperatures of different positions of the front face of the power distribution equipment set, after the infrared temperature detector rotates to the back face of the power distribution equipment set, a third motor is started, and the third motor drives a mounting plate to rotate 180 degrees, so that the detection direction of the infrared temperature detector faces the back face of the power distribution equipment set, the temperatures of the different positions of the back face of the power distribution equipment set are conveniently detected, and the effect of detecting the temperatures of the multiple positions of the power distribution equipment set inside the photovoltaic box is achieved;
2. in the running process of the first motor, the second motor is started simultaneously, the second motor drives the screw rod to rotate, the screw rod is matched with the cross rod to enable the moving block to move back and forth along the length direction of the cross rod, and then the installation box and the infrared temperature detector move back and forth along the length direction of the cross rod, so that the infrared temperature detector can conveniently detect the temperature of different horizontal parts of the power distribution equipment set.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model.
In the drawings:
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
fig. 2 is an enlarged view of the portion a in fig. 1 in embodiment 1 of the present utility model.
In the drawings, the reference numerals and corresponding part names:
1. a box transformer housing; 2. a power distribution equipment group; 3. a frame; 4. a rotating shaft; 5. a first motor; 6. a connecting rod; 7. a cross bar; 8. a hanging rope; 9. a mounting box; 10. an infrared temperature detector; 11. a screw rod; 12. a moving block; 13. a second motor; 14. a mounting block; 15. a third motor; 16. a mounting plate; 17. a spotlight; 18. a warning light; 19. a temperature sensor.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model. It should be noted that the present utility model is already in a practical development and use stage.
Example 1
The utility model provides a photovoltaic power plant operation maintenance automated inspection early warning device, refer to fig. 1, fig. 2, including setting up frame 3 between case change shell 1 and distribution equipment group 2, distribution equipment group 2 all is provided with frame 3 in the both sides that deviate from mutually, i.e. all leave the clearance between distribution equipment group 2's lateral wall all around and roof and case change shell 1, all be connected with pivot 4 through the bearing rotation on two frames 3, and pivot 4 level setting, the one end coaxial line of arbitrary pivot 4 is connected with first motor 5, the output shaft of first motor 5 and the one end coaxial line of pivot 4 are connected, first motor 5 installs on the frame 3 of corresponding side, be connected with connecting rod 6 on two pivots 4 perpendicularly, the one end connection that two connecting rods 6 kept away from pivot 4 is provided with horizontal pole 7, horizontal pole 7 is last to be hung through lifting rope 8 and is equipped with install box 9, the lateral wall opening sets up around install box 9, infrared temperature detector 10 is provided with pivot 4 and connecting rod 6 pivoted in the inside, detect the temperature detector 10 to the different high position of distribution equipment group 2 along with pivot 4, the in-course that connecting rod 6 rotates, the temperature detector 10 detects temperature detector is opened to the distribution equipment group 2 through the top wall through the box 9; the first motor 5 is started, the first motor 5 rotates to drive the connecting rod 6 to swing, so that the cross rod 7 swings along an arc line up and down on one side of the distribution equipment set 2, and as the mounting box 9 is hung on the cross rod 7 through the lifting rope 8, the mounting box 9 and the internal infrared temperature detector 10 can keep the gesture opposite to the side wall of the distribution equipment set 2, and in the swinging process of the cross rod 7, the infrared temperature detector 10 can conveniently detect the temperature of different height parts of the distribution equipment set 2.
As a preferred embodiment, referring to fig. 1 and 2, one end of each of the two connecting rods 6 far away from the rotating shaft 4 is further connected with a screw rod 11, a moving block 12 is sleeved on the cross rod 7, the cross rod 7 is in sliding fit with the moving block 12, the screw rod 11 passes through the moving block 12 and is in threaded fit with the moving block 12, one end of the screw rod 11 is coaxially connected with a second motor 13, an output shaft of the second motor 13 is coaxially connected with one end of the screw rod 11, the second motor 13 is arranged at a position, close to the lower side, of the corresponding side mounting block 14, and the mounting box 9 is hung at the bottom of the moving block 12; the second motor 13 is started, the second motor 13 rotates to drive the screw rod 11 to rotate, the screw rod 11 and the cross rod 7 are matched to enable the movable block 12 to translate back and forth along the length direction of the cross rod 7, and then the mounting box 9 and the infrared temperature detector 10 are enabled to move back and forth along the length direction of the cross rod 7, so that the infrared temperature detector 10 can conveniently detect the temperature of different parts of the distribution equipment set 2 in the horizontal direction.
As a preferred embodiment, referring to fig. 1 and 2, one ends of the two connecting rods 6 far away from the rotating shaft 4 are respectively provided with a mounting block 14 through bearing rotation, and the cross rod 7 and the screw rod 11 are respectively fixedly arranged between the two mounting blocks 14; the inner bottom wall of the mounting box 9 is provided with a third motor 15, an output shaft of the third motor 15 is vertically upwards, the output shaft end of the third motor 15 is horizontally provided with a mounting plate 16, and the infrared temperature detector 10 is fixed on the mounting plate 16 through a screw or a rope; the motion trail of the infrared temperature detector 10 rotates along with the rotating shaft 4 and sequentially comprises a front side, an upper side and a back side of the power distribution equipment set 2, and the motion trail of the infrared temperature detector 10 is arc-shaped; because the installation block 14 is rotatably arranged on the connecting rod 6, in the swinging process of the connecting rod 6, the installation box 9 and the infrared temperature detector 10 are kept in a posture opposite to or opposite to the power distribution equipment set 2, when the infrared temperature detector 10 finishes measuring the temperature of the front side of the power distribution equipment set 2, the infrared temperature detector 10 is transferred to the back side of the power distribution equipment set 2 (namely, after the first motor 5 rotates by a preset angle value), then the third motor 15 is started, and the third motor 15 rotates by 180 degrees, so that the detection direction of the infrared temperature detector 10 is opposite to the back side wall of the power distribution equipment set 2, and the temperature detection of the back of the power distribution equipment set 2 is facilitated.
As a preferred embodiment, referring to fig. 1 and 2, a controller (the controller is not shown in the drawings) and a spotlight 17 are provided on the mounting plate 16, the direction of the light emitted by the spotlight 17 is consistent with the direction of the temperature detected by the infrared temperature detector 10, the first motor 5, the second motor 13, the third motor 15, the infrared temperature detector 10 and the spotlight 17 are all electrically connected with the controller, a warning lamp 18 is provided outside the box transformer housing 1, and the warning lamp 18 is connected with the controller through wires; when the infrared temperature detector 10 detects that the temperature of one part of the distribution equipment set 2 is too high, signals are transmitted to the controller, the controller controls the first motor 5 and the second motor 13 to stop running, the controller transmits the signals to the central control room and simultaneously controls the spotlight 17 and the caution light 18 to be started, maintenance personnel can conveniently and accurately find out the photovoltaic box transformer with the too high temperature after the caution light 18 is started, and maintenance personnel can conveniently overhaul the too high temperature part after the spotlight 17 is started.
As a preferred embodiment, referring to fig. 1 and 2, a temperature sensor 19 is disposed inside a housing of the power distribution equipment set 2, and the temperature sensor 19 is electrically connected to a controller; the temperature sensor 19 inside the casing of the power distribution equipment set 2 detects the internal temperature of the power distribution equipment set 2, when the internal temperature of the power distribution equipment set 2 is too high, the controller transmits a warning signal, and the temperature sensor 19 is used as a second-channel early warning insurance.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. An automatic detection early warning device is maintained in photovoltaic power plant operation, its characterized in that: including setting up frame (3) between case change shell (1) and distribution equipment group (2), both sides that distribution equipment group (2) deviate from mutually all are provided with frame (3), two all rotate on frame (3) and be provided with pivot (4), pivot (4) level sets up, one the one end coaxial line of pivot (4) is connected with first motor (5), two be provided with connecting rod (6) in pivot (4), two the one end connection that pivot (4) were kept away from to connecting rod (6) is provided with horizontal pole (7), hang through lifting rope (8) on horizontal pole (7) and be equipped with install bin (9), the lateral wall opening sets up around install bin (9), install bin (9) inside is provided with infrared temperature detector (10), infrared temperature detector (10) carry out temperature detection along with pivot (4) and connecting rod (6) pivoted in-process to the different high positions of distribution equipment group (2).
2. The photovoltaic power plant operation maintenance automated inspection early warning device of claim 1, wherein: two the one end that pivot (4) was kept away from to connecting rod (6) is still connected and is provided with lead screw (11), the cover is equipped with movable block (12) on horizontal pole (7), horizontal pole (7) and movable block (12) sliding fit, lead screw (11) pass movable block (12) and with movable block (12) screw thread fit, the one end coaxial line of lead screw (11) is connected with second motor (13), install bin (9) are hung and are established in the bottom of movable block (12).
3. The photovoltaic power plant operation maintenance automated inspection early warning device of claim 2, wherein: one end, far away from the rotating shaft (4), of each connecting rod (6) is provided with a mounting block (14) in a rotating mode, and each cross rod (7) and each screw rod (11) are arranged between the two mounting blocks (14); a third motor (15) is arranged on the inner bottom wall of the mounting box (9), an output shaft of the third motor (15) is vertically upwards, a mounting plate (16) is arranged at the output shaft end of the third motor (15), and the infrared temperature detector (10) is arranged on the mounting plate (16); the motion trail of the infrared temperature detector (10) rotates along with the rotating shaft (4) and sequentially comprises the front side, the upper side and the back side of the power distribution equipment set (2).
4. The photovoltaic power plant operation maintenance automated inspection early warning device of claim 3, wherein: the LED lamp is characterized in that a controller and a spotlight (17) are arranged on the mounting plate (16), the direction of light emitted by the spotlight (17) is consistent with the direction of temperature detected by the infrared temperature detector (10), and the infrared temperature detector (10) and the spotlight (17) are electrically connected with the controller.
5. The photovoltaic power plant operation maintenance automated inspection early warning device of claim 3, wherein: the outside of the box transformer shell (1) is provided with a warning lamp (18), and the warning lamp (18) is connected with a controller through a wire.
6. The photovoltaic power plant operation maintenance automated inspection early warning device of claim 3, wherein: the power distribution equipment set (2) is provided with a temperature sensor (19) inside a shell, and the temperature sensor (19) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111668.4U CN219608228U (en) | 2023-05-10 | 2023-05-10 | Automatic detection and early warning device for operation and maintenance of photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111668.4U CN219608228U (en) | 2023-05-10 | 2023-05-10 | Automatic detection and early warning device for operation and maintenance of photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219608228U true CN219608228U (en) | 2023-08-29 |
Family
ID=87747737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321111668.4U Active CN219608228U (en) | 2023-05-10 | 2023-05-10 | Automatic detection and early warning device for operation and maintenance of photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219608228U (en) |
-
2023
- 2023-05-10 CN CN202321111668.4U patent/CN219608228U/en active Active
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