Intelligent control device of photovoltaic composite power generation system

Abstract

The utility model relates to the technical field of power system control, in particular to an intelligent control device for a photovoltaic composite power generation system, which is respectively connected with a power generation module and a power utilization module and comprises an installation cabinet. A display module and an input module are mounted on one side of the mounting cabinet and are connected through a cable; movable installation assemblies are installed on the inner walls of the two sides of the installation cabinet respectively, each movable installation assembly comprises a supporting frame, power equipment is installed on the supporting frames, and the supporting frames move through gear and rack mechanisms; a connecting frame is arranged in the middle of the mounting cabinet, a power storage module is mounted on the lower portion of the mounting cabinet, a control module is mounted in the connecting frame, the power storage module is electrically connected with the power generation module and the power utilization module, and the control module is electrically connected with the display module, the input module, the power storage module, the power generation module and the power utilization module. The device is convenient for operators to mount and dismount, intelligent regulation and control are performed, and personnel maintenance is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power system control, in particular to an intelligent control device for a photovoltaic composite power generation system. Background Art

[0002] Photovoltaic composite power generation is the operation of photovoltaic power stations built on agricultural land. Generally, photovoltaic power stations are built on cultivated land, shrub land, pond water surface, reservoir water surface, and garden land. It can realize three-dimensional value-added utilization of land and build a modern and efficient agricultural comprehensive economy according to local conditions. In the combination of photovoltaic components and agricultural planting, photovoltaic brackets need to be adjusted according to the crop growth cycle to facilitate the entry of agricultural machinery into the cultivated land. Some photovoltaic array brackets with adjustable tilt angles in the existing technology can adjust the tilt of the photovoltaic array bracket through the connected intelligent control device to adapt to the changes in the sun's angle and improve the impact of blind spots in sunlight on plant growth. If the intelligent control device adopts the existing cabinet structure, it is necessary to frequently open the cabinet door to directly set up each power equipment to control the photovoltaic array bracket. The power equipment is directly fixed inside the cabinet, and the operator needs to reach into the cabinet to operate. The space is small, which is not convenient for the operator to operate, install and repair the power equipment. Utility Model Content

[0003] The main purpose of the utility model is to provide an intelligent control device for a photovoltaic composite power generation system, which is convenient for operators to install and disassemble while ensuring the photovoltaic composite power generation, and at the same time, performs intelligent regulation to reduce personnel maintenance.

[0004] The utility model provides the following technical solutions:

[0005] A photovoltaic composite power generation system intelligent control device, which is respectively connected to a power generation module and a power consumption module, comprises an installation cabinet, a mobile installation component and a connecting frame; the installation cabinet comprises a cabinet body, a display module is installed on one side of the cabinet body, a sliding installation part is slidingly provided in the middle of one side of the cabinet body where the display module is provided, an input module is installed in the sliding installation part, and the display module and the input module are connected by cables; mobile installation components are respectively installed on the inner walls of both sides of the cabinet body, the mobile installation component comprises a support frame, power equipment is installed on the support frame, and the support frame is moved by a gear rack mechanism; a connecting frame is provided in the middle of the cabinet body, a control module is installed inside the connecting frame, a storage module is installed in the lower part of the cabinet body, the storage module is electrically connected to the power generation module and the power consumption module respectively, and the control module is electrically connected to the display module, the input module, the storage module, the power generation module and the power consumption module respectively.

[0006] Preferably, the first protective door and the second protective door are rotatably provided at both ends of the cabinet, and a mounting groove is opened on one side of the upper part of the cabinet, and the mounting groove is fixedly connected to the display module; mounting brackets are fixedly provided on the inner walls on both sides of the cabinet, and one of the mounting brackets close to the display module is fixedly connected to the display module, and mobile mounting components are respectively installed on the opposite sides of the two mounting brackets.

[0007] Preferably, the mobile installation assembly also includes a vertical rod, a connecting plate and a rack; two vertical rods are vertically arranged, and the two vertical rods are respectively fixed on both sides of the mounting frame, and a connecting plate is fixed between the two vertical rods; a worm gear mechanism is installed on the connecting plate, and a gear is rotatably arranged in the middle of the connecting plate, and the gear is transmission-connected to the worm gear mechanism, and a rack is arranged below the gear, and the rack is meshed with the gear, and a mounting plate is fixedly arranged on the side of the rack away from the connecting plate.

[0008] Preferably, the mobile installation assembly further includes a connecting rod, two connecting rods are horizontally arranged, the two connecting rods are respectively fixedly connected to the upper and lower ends of the support frame, and the two connecting rods are respectively fixedly connected to the upper and lower sides of the mounting plate.

[0009] Preferably, two guide rails are fixedly provided on the upper and lower sides of the vertical rod away from the mounting frame, and a guide block is fixedly provided on the side of the connecting rod away from the supporting frame, and the guide block is plugged into and slidably connected to the guide rails.

[0010] Preferably, a plurality of mounting rods are arranged at intervals in the upper and lower parts inside the support frame, and mounting positions are provided on the plurality of mounting rods, on which electrical equipment can be installed, and corresponding through slots are provided on the mounting positions, and cables can be passed through the through slots.

[0011] Preferably, fixing rods are fixedly provided at both ends of the interior of the cabinet, and the lower surfaces of the two fixing rods are fixedly connected to the fixing blocks fixedly provided on the upper surfaces of both ends of the connecting frame.

[0012] Preferably, a sliding groove is provided below the mounting groove, the sliding mounting piece is slidably provided in the sliding groove, sliding grooves are provided on the opposite side walls of the two fixing rods, and the two sides of the sliding mounting piece are respectively plugged into and slidably connected to the sliding grooves on the two fixing rods.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model provides an intelligent control device for a photovoltaic composite power generation system, which protects the power equipment inside the installation cabinet by setting up an installation cabinet. A first protective door and a second protective door are rotatably provided at both ends of the installation cabinet, and ventilation holes are provided on the first protective door and the second protective door to facilitate the dissipation of heat generated by the operation of the internal power equipment and reduce the impact on the safety performance of the power equipment; a display module and an input module are provided on the installation cabinet, and the display module and the input module can cooperate to synchronously display the operation of the intelligent control device, which is convenient for the operator to operate and view.

[0015] The utility model provides an intelligent control device for a photovoltaic composite power generation system. Mobile installation components are respectively arranged on both sides of the interior of the installation cabinet. The mobile installation components include a support frame that can be moved in the horizontal direction of the installation cabinet. The power equipment is installed on the support frame. The support frame can be moved by a gear rack mechanism to move the power equipment to the outside of the installation cabinet, which is convenient for operators to install or repair the power equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the connection structure of an intelligent control device for a photovoltaic composite power generation system according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of the installation cabinet, display module and input module of the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the connection between the mobile installation assembly and the installation frame according to an embodiment of the utility model;

[0020] Figure 4 for Figure 3 A magnified schematic diagram of area A in the middle;

[0021] Figure 5 for Figure 3 A magnified schematic diagram of area B in the middle;

[0022] Figure 6 This is a schematic diagram of the structure of the connecting frame according to an embodiment of the present utility model;

[0023] Figure 7 This is a structural diagram of the connection between an intelligent control device for a photovoltaic composite power generation system and a power generation module, a power consumption module and a storage module according to an embodiment of the present utility model.

[0024] Reference numerals:

[0025] 1. Installation cabinet; 11. Cabinet body; 111. Installation slot; 112. Sliding slot; 12. First protective door; 13. Sliding mounting piece; 131. Wire threading slot; 14. Ventilation port; 15. Fixing rod; 16. Second protective door; 17. Mounting frame; 2. Display module; 3. Input module; 4. Storage module; 5. Mobile mounting assembly; 51. Vertical rod; 52. Guide rail; 53. Connecting plate; 54. Worm gear mechanism; 541. Worm gear; 542. Worm; 55. Gear; 56. Rack; 57. Connecting rod; 571. Guide block; 58. Mounting plate; 59. Support frame; 591. Installation rod; 592. Through slot; 510. Adjusting motor; 6. Connecting frame; 61. Connecting slot; 62. Fixing block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Specific implementation examples Figure 1-Figure 7 As shown: An intelligent control device for a photovoltaic composite power generation system, which is respectively connected to a power generation module, a power consumption module and a storage module, includes an installation cabinet 1, a display module 2, an input module 3, a storage module 4, a movable installation component 5 and a connecting frame 6; the installation cabinet 1 includes a cabinet body 11, on one side of which the display module 2 is installed, and a sliding installation member 13 is slidingly provided in the middle of one side of the cabinet body 11 where the display module 2 is provided, and the input module 3 is installed in the sliding installation member 13, and the display module 2 and the input module 3 are connected by cables; movable installation components 5 are respectively installed on the inner walls of both sides of the cabinet body 11, and the movable installation component 5 includes a support frame 59, on which power equipment is installed, and the support frame 59 is moved by a gear rack mechanism; a connecting frame 6 is provided in the middle of the cabinet body 11, and a control module is installed inside the connecting frame 6, and a storage module 4 is installed in the lower part of the cabinet body 11, and the storage module 4 is electrically connected to the power generation module and the power consumption module respectively, and the control module is electrically connected to the display module 2, the input module 3, the storage module 4, the power generation module and the power consumption module respectively.

[0028] The installation cabinet 1 also includes a first protective door 12, a vent 14, a fixing rod 15 and a second protective door 16; the cabinet body 11 is provided with a through arrangement at both ends, one end of the cabinet body 11 is provided with a first protective door 12, and the other end is provided with a second protective door 16, and a receiving cavity is formed between the first protective door 12, the second protective door 16 and the inner wall of the cabinet body 11; the first protective door 12 and the second protective door 16 are provided with vents 14 at the upper and lower ends respectively, and the vents 14 connect the receiving cavity with the outside world; a mounting groove is provided on one side of the upper part of the cabinet body 11 111, the display module 2 is installed on the mounting groove 111 by bolts, a sliding groove 112 is set below the mounting groove 111, and the sliding mounting part 13 is slidably set in the sliding groove 112, and fixed rods 15 are fixedly set at both ends of the interior of the cabinet 11, and the two fixed rods 15 are respectively set on both sides of the sliding groove 112, and sliding grooves are set on the opposite side walls of the two fixed rods 15. The two sides of the sliding mounting part 13 are respectively inserted into the sliding grooves on the two fixed rods 15 and slidably connected, and the lower surfaces of the two fixed rods 15 are fixedly connected to the upper surface of the connecting frame 6.

[0029] The installation cabinet 1 also includes a mounting frame 17, a mounting cavity is set in the sliding mounting member 13, and the input module 3 can be installed in the mounting cavity, and a wire threading groove 131 is opened on the lower surface of the mounting cavity, and the wire threading groove 131 can connect the display module 2 and the control module through the input module 3. A handle is set on the outer wall of the end of the sliding mounting member 13 away from the cabinet body 11, which is convenient for pulling the sliding mounting member 13 to slide the display module 2 out, so that subsequent operators can manually input adjustment commands; two mounting frames 17 are symmetrically arranged, and the two mounting frames 17 are respectively fixed on both sides of the accommodating cavity on the cabinet body 11, and the mounting frames 17 are located in the middle of the mounting groove 111, and the mounting frame 17 close to the display module 2 is fixedly connected to the display module 2 on the side facing the outside of the cabinet body 11, and the movable mounting components 5 are installed on the opposite sides of the two mounting frames 17.

[0030] The mobile installation assembly 5 also includes a vertical rod 51, a guide rail 52, a connecting plate 53, a worm gear mechanism 54, a gear 55, a rack 56, a connecting rod 57 and a mounting plate 58; the vertical rod 51 is vertically provided with two, the two vertical rods 51 are fixedly provided on both sides of the mounting frame 17, a connecting plate 53 is fixedly provided between the two vertical rods 51, a worm gear mechanism 54 is installed in the middle of the connecting plate 53, two guide rails 52 are fixedly provided on the upper and lower sides of the vertical rod 51 away from the mounting frame 17, and the worm gear mechanism 54 is located between the two guide rails 52. Between the rails 52; a gear 55 is rotatably provided in the middle of the connecting plate 53, and a rack 56 is provided below the gear 55, the rack 56 is meshed with the gear 55, and a mounting plate 58 is fixedly provided on the side of the rack 56 away from the connecting plate 53, and connecting rods 57 are fixedly provided horizontally at the upper and lower ends of the mounting plate 58, and the two connecting rods 57 are fixedly connected to the upper and lower ends of the support frame 59 respectively; a guide block 571 is fixedly provided on the side of the connecting rod 57 away from the support frame 59, and the guide block 571 is plugged into and slidably connected to the guide rail 52.

[0031] The support frame 59 adopts a square frame structure, and multiple installation rods 591 are arranged at intervals in the upper and lower parts of the support frame 59. The multiple installation rods 591 are provided with installation positions, which can be used to install electrical equipment. The installation positions are provided with corresponding through grooves 592, and the through grooves 592 can pass through the cables connecting the electrical equipment, so that the cables on multiple different types of electrical equipment can be neatly arranged.

[0032] A rotating shaft is rotatably provided in the middle of the connecting plate 53, and the rotating shaft is fixedly connected to the worm wheel 541 and the gear 55 in sequence. An adjusting motor 510 is fixedly provided on the side of the connecting plate 53 facing the worm gear mechanism 54, and the output shaft of the adjusting motor 510 is fixedly connected to the worm 542, and the worm wheel 541 and the worm 542 are cooperatively connected; when the adjusting motor 510 is started, the output shaft of the adjusting motor 510 drives the worm 542 to rotate, and drives the worm wheel 541, the rotating shaft and the gear 55 to rotate, thereby driving the rack 56 to move along its length direction, thereby driving the support frame 59 to move toward the outside of the cabinet 11, so as to facilitate the operator to install or repair the power equipment.

[0033] The connecting frame 6 adopts a U-shaped structure with the opening facing upward. A plurality of connecting grooves 61 are respectively spaced apart on the side walls of the connecting frame 6. Cables can be passed through the connecting grooves 61. One end of the cable is connected to the control module, and the other end of the cable can be connected to the display module 2, the input module 3, the storage module 4, the power generation module or the power consumption module after passing through the connecting groove 61; fixed blocks 62 are fixedly provided at the four corners of the upper part of the connecting frame 6, and the connecting frame 6 is fixedly connected to the lower surface of the fixed rod 15 through the fixed blocks 62.

[0034] The control module includes a controller, which is installed on the connecting frame 6. The controller can be connected to the display module 2. The display module 2 can visualize the operation steps of the controller on the display screen for easy viewing by the operator; the power generation module can transmit a signal to the controller so that the controller controls and adjusts the inclination angle of the photovoltaic array bracket in the power generation module, and the power generation module inputs the sampled current into the controller to measure the current pressure of the power generation module, thereby detecting the working status of the power generation module and adjusting it in real time; the DC current transmitted by the power generation module can be connected to the power storage module 4, and can also be stored in the power storage module 4, so that the electricity stored in the power storage module 4 can be used for the operation of the intelligent control device and consumed by the power consumption module; the power consumption module transmits the power consumption signal to the controller, and the controller controls the power storage module 4 to transmit electrical energy to the power consumption module.

[0035] The control module also includes a fault protection system to prevent the intelligent control device from malfunctioning due to component failure or human error, thereby ensuring the safe operation of the intelligent control device.

[0036] The electricity consumption modules include greenhouses, agricultural lighting, agricultural machinery electricity, and agricultural irrigation electricity.

[0037] The utility model provides an intelligent control device for a photovoltaic composite power generation system, which protects the power equipment inside the installation cabinet 1 by setting an installation cabinet 1. A first protective door 12 and a second protective door 16 are rotatably provided at both ends of the installation cabinet 1. Ventilation holes 14 are provided on the first protective door 12 and the second protective door 16 to facilitate the dissipation of heat generated by the operation of the internal power equipment and reduce the impact on the safety performance of the power equipment; a display module 2 and an input module 3 are respectively provided on both sides of the installation cabinet 1. The display module 2 and the input module 3 can cooperate to synchronously display the operation of the intelligent control device, which is convenient for the operator to operate and view.

[0038] The utility model provides an intelligent control device for a photovoltaic composite power generation system. Mobile installation components 5 are respectively arranged on both sides of the interior of the installation cabinet 1. The mobile installation component 5 includes a support frame 59 that can be moved horizontally along the installation cabinet 1. Power equipment is installed on the support frame 59. The support frame 59 can be moved by a gear rack mechanism to move the power equipment to the outside of the installation cabinet 1, which is convenient for operators to install or repair the power equipment.

Claims

1. An intelligent control device for a photovoltaic composite power generation system, connected to a power generation module and a power consumption module, characterized in that: The invention comprises an installation cabinet (1), a movable installation component (5) and a connecting frame (6); the installation cabinet (1) comprises a cabinet body (11), a display module (2) is installed on one side of the cabinet body (11), a sliding installation member (13) is slidably provided in the middle of the side of the cabinet body (11) where the display module (2) is installed, an input module (3) is installed in the sliding installation member (13), and the display module (2) and the input module (3) are connected via a cable; movable installation components (5) are respectively installed on the inner walls of both sides of the cabinet body (11), and the movable installation components (5) are respectively installed on the inner walls of the cabinet body (11). The mounting assembly (5) includes a support frame (59), on which electric power equipment is mounted, and the support frame (59) is movable via a rack and pinion mechanism; a connecting frame (6) is provided in the middle of the cabinet (11), a control module is mounted inside the connecting frame (6), a power storage module (4) is mounted in the lower portion of the cabinet (11), the power storage module (4) is electrically connected to the power generation module and the power consumption module, and the control module is electrically connected to the display module (2), the input module (3), the power storage module (4), the power generation module, and the power consumption module.

2. The intelligent control device for a photovoltaic composite power generation system according to claim 1, characterized in that: The cabinet (11) is rotatably provided with a first protective door (12) and a second protective door (16) at both ends thereof; a mounting groove (111) is provided on one side of the upper portion of the cabinet (11); the mounting groove (111) is fixedly connected to the display module (2); mounting brackets (17) are fixedly provided on the inner walls of both sides of the cabinet (11); one mounting bracket (17) close to the display module (2) is fixedly connected to the display module (2); and movable mounting components (5) are respectively installed on opposite sides of the two mounting brackets (17).

3. The intelligent control device for a photovoltaic composite power generation system according to claim 2, characterized in that: The mobile installation assembly (5) further comprises a vertical rod (51), a connecting plate (53) and a rack (56); two vertical rods (51) are vertically arranged, the two vertical rods (51) are respectively fixedly arranged on both sides of the mounting frame (17), and a connecting plate (53) is fixedly arranged between the two vertical rods (51); a worm gear mechanism (54) is installed on the connecting plate (53), a gear (55) is rotatably arranged in the middle of the connecting plate (53), the gear (55) is transmission-connected to the worm gear mechanism (54), a rack (56) is arranged below the gear (55), the rack (56) is meshed with the gear (55), and a mounting plate (58) is fixedly arranged on the side of the rack (56) away from the connecting plate (53).

4. The intelligent control device for a photovoltaic composite power generation system according to claim 3, characterized in that: The mobile installation assembly (5) further comprises a connecting rod (57), wherein two connecting rods (57) are arranged horizontally, and the two connecting rods (57) are respectively fixedly connected to the upper and lower ends of the support frame (59), and the two connecting rods (57) are respectively fixedly connected to the upper and lower sides of the installation plate (58).

5. The intelligent control device for a photovoltaic composite power generation system according to claim 4, characterized in that: Two guide rails (52) are fixedly provided on the upper and lower sides of the vertical rod (51) away from the mounting frame (17); a guide block (571) is fixedly provided on the side of the connecting rod (57) away from the supporting frame (59); and the guide block (571) is plugged and slidably connected to the guide rail (52).

6. The intelligent control device for a photovoltaic composite power generation system according to claim 5, characterized in that: A plurality of mounting rods (591) are arranged at intervals in the upper and lower parts of the support frame (59), and mounting positions are provided on the plurality of mounting rods (591), and power equipment can be installed on the mounting positions. Corresponding through slots (592) are provided on the mounting positions, and cables can be passed through the through slots (592).

7. The intelligent control device for a photovoltaic composite power generation system according to claim 2, characterized in that: Fixed rods (15) are fixedly provided at both ends of the cabinet (11), and the lower surfaces of the two fixed rods (15) are fixedly connected to fixed blocks (62) fixedly provided on the upper surfaces of both ends of the connecting frame (6).

8. The intelligent control device for a photovoltaic composite power generation system according to claim 7, characterized in that: A sliding groove (112) is provided below the installation groove (111), and the sliding installation member (13) is slidably provided in the sliding groove (112). Sliding grooves are provided on the opposite side walls of the two fixed rods (15), and both sides of the sliding installation member (13) are respectively plugged into and slidably connected to the sliding grooves on the two fixed rods (15).

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