Power generation device and power generation system

Abstract

The invention relates to the technical field of photovoltaic power generation, and discloses a power generation device and a power generation system. The at least one connector assembly is arranged on the socket and comprises a female connector and a male connector; and the at least one photovoltaic module is arranged on the movable arm, the positive electrode output end of each photovoltaic module is electrically connected with the female joint of the corresponding joint module, and the negative electrode output end of each photovoltaic module is electrically connected with the male joint of the corresponding joint module. According to the invention, the photovoltaic module is arranged on the movable arm of the tower crane, so that the tower crane can provide power by itself, the tower crane can be suitable for an area where a power system cannot reach in time, the construction efficiency of the area is improved, and light energy is adopted for power generation, so that the carbon emission can be reduced, and the power utilization cost is reduced; the photovoltaic assemblies and the connector assemblies are arranged in a one-to-one correspondence mode, so that the multiple photovoltaic assemblies are connected in parallel, installation and disassembly of each photovoltaic assembly are not affected by other photovoltaic assemblies, and disassembly and assembly are more convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic power generation, and in particular to a power generation device and a power generation system. Background Art

[0002] A tower crane is a rotating crane with a boom mounted on the top of a tower, and is mainly used for material transportation and component hoisting during the construction of multi-story and high-rise buildings. However, in remote areas or areas affected by earthquakes, mudslides, etc., the tower crane cannot be used because the power system cannot be delivered in time, which reduces construction efficiency. Secondly, the tower crane consumes a lot of electricity and has high electricity costs.

[0003] In the prior art, photovoltaic panels are installed on the boom of a tower crane to generate electricity, so that the tower crane itself can provide electricity, and the tower crane can be used normally in areas without power systems, and the electricity cost of the tower crane can be reduced. However, when installing photovoltaic panels, multiple photovoltaic panels are usually connected in series and then connected to an inverter, resulting in the installation and removal of each photovoltaic panel being affected by other photovoltaic panels. After adding or removing a photovoltaic panel, the positions of other photovoltaic panels need to be adjusted, which makes installation and removal inconvenient. Summary of the invention

[0004] In view of this, the present invention provides a power generation device and a power generation system to solve the problem that the installation and removal of the existing photovoltaic panels are affected by other photovoltaic panels, resulting in inconvenience in installation and removal.

[0005] In a first aspect, the present invention provides a power generation device for being arranged on a boom of a tower crane, comprising: A socket is provided on the movable arm, and the length extension direction of the socket is the same as the length extension direction of the movable arm; At least one connector assembly is provided on the socket, the connector assembly comprises a female connector and a male connector, and the connector assembly is electrically connected to the socket; At least one photovoltaic assembly is arranged on the movable arm, and the photovoltaic assembly and the connector assembly are arranged one by one. The positive output terminal of each photovoltaic assembly is electrically connected to the female connector of the connector assembly corresponding to it, and the negative output terminal of each photovoltaic assembly is electrically connected to the male connector of the connector assembly corresponding to it.

[0006] Beneficial effects: By setting photovoltaic modules on the boom of the tower crane, the tower crane itself can provide electricity, which can be used in areas where the power system cannot be delivered in time, thereby improving the construction efficiency of the area. The use of light energy for power generation can reduce carbon emissions and reduce electricity costs. By setting photovoltaic modules and connector modules in a one-to-one correspondence, multiple photovoltaic modules can be connected in parallel, so that the installation and disassembly of each photovoltaic module is not affected by other photovoltaic modules, and the disassembly and assembly is more convenient.

[0007] In an optional embodiment, the connector assembly and the photovoltaic assembly are each provided in plurality.

[0008] Beneficial effect: By setting up multiple photovoltaic modules, more electricity can be generated, more electricity needs can be met, and the utilization rate of the boom is higher.

[0009] In an optional embodiment, the socket is detachably connected to the movable arm.

[0010] Beneficial effect: By detachably connecting the socket to the boom, installation and removal of the socket, as well as inspection and maintenance, are facilitated.

[0011] In an optional embodiment, a first clamping piece is provided on the movable arm, and a second clamping piece is provided on the socket, and the socket and the movable arm are clamped and connected via the first clamping piece and the second clamping piece.

[0012] In an optional embodiment, the power generation device includes: An energy storage component is electrically connected to the socket and is used to collect direct current generated by the photovoltaic assembly.

[0013] Beneficial effect: By setting up energy storage components, direct current can be collected and then transmitted to electrical equipment.

[0014] In a second aspect, the present invention further provides a power generation system, comprising: A tower crane having a boom; The above-mentioned power generation device is arranged on the movable arm.

[0015] Beneficial effect: Since the power generation system includes the power generation device, it has the same effect as the power generation device and will not be described in detail here.

[0016] In an optional embodiment, the photovoltaic assembly is rotatably connected to the movable arm.

[0017] Beneficial effect: By rotatably connecting the photovoltaic module to the movable arm, the angle of the photovoltaic module can be adjusted according to the position of the sun, so that the photovoltaic module always faces the sun with the largest light-receiving surface, thereby improving the power generation efficiency of the photovoltaic module.

[0018] In an optional embodiment, one end of the photovoltaic assembly is rotatably connected to the movable arm; The power generation system comprises: A telescopic component, one end of which is connected to the movable arm and the other end of which is connected to the other end of the photovoltaic component, is used to adjust the angle between the photovoltaic component and the horizontal plane.

[0019] In an optional embodiment, the telescopic assembly includes: A telescopic member, one end of which is connected to the movable arm, and the other end of which is connected to the other end of the photovoltaic assembly; A driving member is connected to the telescopic member and is used to drive the telescopic member to extend and retract so as to adjust the angle between the photovoltaic assembly and the horizontal plane.

[0020] In an optional embodiment, the photovoltaic assembly and the movable arm, and / or the photovoltaic assembly and the telescopic assembly, and / or the telescopic assembly and the movable arm are detachably connected.

[0021] Beneficial effect: By making the photovoltaic components, the movable arm and the telescopic components detachably connected, the installation and disassembly of the photovoltaic components and the telescopic components are facilitated, and when one of the photovoltaic components or the telescopic components is damaged, it is more convenient to replace it.

[0022] In an optional embodiment, the power generation system comprises: A first connector, one end of which is fixed on the photovoltaic module; A second connector, one end of which is rotatably connected to the movable arm; A first connector, having a first groove and a second groove, wherein the other end of the first connector is inserted into the first groove, and the other end of the second connector is inserted into the second groove; And / or, the power generation system comprises: A third connector, one end of which is fixed to the photovoltaic module; A first rotating member, one end of which is rotatably connected to the telescopic assembly; The second connecting member is provided with a third groove, the other end of the third plug-in member is inserted into the third groove, and the other end of the first rotating member is fixed to the second connecting member; And / or, the power generation system comprises: A sleeve connector, one end of which is fixed on the movable arm; A second rotating member, one end of which is rotatably connected to the telescopic assembly; The third connecting member is fixedly connected between the sleeve member and the second rotating member. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1A schematic diagram of the structure of a power generation system according to an embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of a partial structure of a power generation system shown; Figure 3 for Figure 1 A partial side view of the power generation system shown; Figure 4 for Figure 3 A local enlarged schematic diagram of the middle A; Figure 5 for Figure 4 A schematic diagram of the structure of the socket and connector assembly at A in the middle; Figure 6 for Figure 3 A partial enlarged schematic diagram of point B in the middle; Figure 7 for Figure 6 A schematic diagram of the structure of the connection between the photovoltaic module and the telescopic member at B in the middle; Figure 8 for Figure 3 A partial enlarged schematic diagram of point C in the middle; Fig. 9 for Figure 1 The circuit arrangement diagram of the power generation system shown.

[0025] Description of reference numerals: 1. Tower crane; 101. Boom; 102. First clamping part; 103. Lighting lamp; 104. Surveillance camera; 105. Working mechanism; 106. Battery; 2. Socket; 201. Second clamping part; 3. Connector assembly; 301. Female connector; 302. Male connector; 4. Photovoltaic module; 401. Collector; 5. Energy storage component; 6. Telescopic assembly; 601. Telescopic component; 7. First plug-in connector; 8. Second plug-in connector; 9. First connecting member; 901. First groove; 902. Second groove; 10. Third plug-in connector; 11. First rotating member; 12. Second connecting member; 1201. Third groove; 13. Socket; 14. Second rotating member; 15. Third connecting member. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 those skilled in the art without creative work are within the scope of protection of the present invention.

[0027] Combine the following Figures 1 to 9 , describing an embodiment of the present invention.

[0028] According to an embodiment of the present invention, on the one hand, a power generation device is provided, which is used to be arranged on the boom 101 of a tower crane 1, including: a socket 2, which is arranged on the boom 101, and the length extension direction of the socket 2 is the same as the length extension direction of the boom 101; at least one joint assembly 3, which is arranged on the socket 2, the joint assembly 3 includes a female joint 301 and a male joint 302, and the joint assembly 3 is electrically connected to the socket 2; at least one photovoltaic component 4, which is arranged on the boom 101, the photovoltaic components 4 and the joint components 3 are arranged in a one-to-one correspondence, the positive output terminal of each photovoltaic component 4 is electrically connected to the female joint 301 of the joint assembly 3 corresponding to it, and the negative output terminal of each photovoltaic component 4 is electrically connected to the male joint 302 of the joint assembly 3 corresponding to it.

[0029] By arranging a photovoltaic module 4 on the boom 101 of the tower crane 1, the tower crane 1 itself can provide electricity, which can be applied to areas where the power system cannot be delivered in time, thereby improving the construction efficiency of the area, and using light energy to generate electricity can reduce carbon emissions and reduce electricity costs; by arranging the photovoltaic module 4 and the joint module 3 in a one-to-one correspondence, multiple photovoltaic modules 4 can be connected in parallel, and then the installation and disassembly of each photovoltaic module 4 is not affected by other photovoltaic modules 4, and the assembly and disassembly are more convenient.

[0030] like Figure 4-Figure 5 As shown, in one embodiment, the socket 2 is arranged in a long strip shape and is provided with a groove, in which a wire is fixed, and the connector assembly 3 is fixed in the groove and electrically connected to the wire. As a convertible embodiment, the socket 2 can also be a track socket, and when the photovoltaic assembly 4 is disassembled, the connector assembly 3 is slid in the track to adapt to the position of the photovoltaic assembly 4.

[0031] like Figure 5 As shown, in one embodiment, the socket 2 is detachably connected to the boom 101. Further, the boom 101 is provided with a first clamping member 102, and the socket 2 is provided with a second clamping member 201, and the socket 2 is connected to the boom 101 by clamping the first clamping member 102 and the second clamping member 201. Among them, the first clamping member 102 is a protrusion, which is fixed to the boom 101, and the socket 2 is provided with a groove to form the second clamping member 201, and the protrusion extends into the groove to form a clamping connection. By detachably connecting the socket 2 to the boom 101, the installation and disassembly of the socket 2, as well as the inspection and maintenance, are facilitated. As a convertible embodiment, it is also possible that the socket 2 is bolted to the boom 101, or is welded and fixed to the boom 101, and there is no excessive restriction here.

[0032] like Figure 1As shown, in one embodiment, the joint assembly 3 and the photovoltaic assembly 4 are provided with a plurality of them. By providing a plurality of photovoltaic assemblies 4, more electric energy can be generated, more electricity demand can be met, and the utilization rate of the movable arm 101 is higher. As a convertible implementation, the specific number of the joint assembly 3 and the photovoltaic assembly 4 is determined according to the actual electricity demand, and no excessive restrictions are made here.

[0033] like Figure 4 As shown, in one embodiment, a collector 401 is provided on one side of the photovoltaic assembly 4 close to the connector assembly 3, and the positive output terminal and the negative output terminal of the photovoltaic assembly 4 are both provided in the collector 401. The collector 401 is a junction box. As a convertible implementation, the positive output terminal and the negative output terminal of the photovoltaic assembly 4 can also be directly extended out of the photovoltaic assembly 4 and connected to the connector assembly 3.

[0034] like Figure 1 As shown, in one embodiment, the power generation device includes: an energy storage component 5, which is electrically connected to the socket 2 and is used to collect the direct current generated by the photovoltaic component 4. Among them, the energy storage component 5 is a controller, which is used to collect direct current and adjust the output current. By setting the energy storage component 5, direct current can be collected and then transmitted to the power-consuming equipment. As a convertible embodiment, the direct current generated by the photovoltaic component 4 can also be directly transmitted to other structures such as an inverter, a battery or a power-consuming equipment.

[0035] In one embodiment, the power generation device includes: an inverter, which is electrically connected to the energy storage element 5 and is used to convert direct current into alternating current. By providing an inverter, direct current can be converted into alternating current, and can then be matched with more electrical devices.

[0036] like Fig. 9 As shown, in one embodiment, the inverter is connected to the charging pile and the battery swap station at the construction site to provide power to the vehicle. As a convertible implementation, the inverter can also be connected to various mechanical equipment to provide power to the motor of the mechanical equipment.

[0037] According to an embodiment of the present invention, on the other hand, there is provided a power generation system, comprising: a tower crane 1 provided with a boom 101 ; and the above-mentioned power generation device, provided on the boom 101 .

[0038] Specifically, the power generation device is fixed on the movable arm 101. As a convertible implementation, the power generation device can also be movably arranged on the movable arm 101, and no excessive restrictions are made here.

[0039] like Figure 1As shown, in one embodiment, the tower crane 1 includes a lighting lamp 103, a loudspeaker, a monitoring camera 104 and a working mechanism 105. The working mechanism 105 is an operating room, which is electrically connected to the inverter and is used to control the lifting, horizontal movement and rotational movement of the hoisted object. By providing the lighting lamp 103, light can be provided at night; by providing the loudspeaker, communication between operators can be facilitated; by providing the monitoring camera 104, the loss of construction equipment can be avoided. As a convertible implementation method, the tower crane 1 may not be provided with the lighting lamp 103 or the loudspeaker or the monitoring camera 104 or the working mechanism 105, or the tower crane 1 may include more equipment according to actual conditions.

[0040] like Figure 1 As shown, in one embodiment, the tower crane 1 includes a battery 106, which is arranged at one end of the boom 101 away from the photovoltaic assembly 4. The battery 106 is electrically connected to the controller and is used to provide power for the lighting 103, the loudspeaker and the surveillance camera 104. By arranging the battery 106, the electric energy generated by the photovoltaic assembly 4 can be stored for use at night or after a power outage; by arranging the battery 106 at the other end of the boom 101, it can be used as a counterweight to prevent the side of the boom 101 close to the photovoltaic assembly 4 from tilting downward, thereby causing danger.

[0041] like Figure 2-Figure 3 As shown, in one embodiment, the photovoltaic assembly 4 is rotatably connected to the movable arm 101. One end of the photovoltaic assembly 4 is rotatably connected to the movable arm 101; the power generation system includes: a telescopic assembly 6, one end of which is connected to the movable arm 101, and the other end is connected to the other end of the photovoltaic assembly 4, which is used to adjust the angle between the photovoltaic assembly 4 and the horizontal plane. By rotatably connecting the photovoltaic assembly 4 to the movable arm 101, the angle of the photovoltaic assembly 4 can be adjusted according to the direction of the sun, so that the photovoltaic assembly 4 always faces the sun with the largest light-receiving surface, thereby improving the power generation efficiency of the photovoltaic assembly 4. As a convertible embodiment, it is also possible that the photovoltaic assembly 4 is connected to the movable arm 101 through a universal ball bearing.

[0042] like Figure 2-Figure 3 As shown, in one embodiment, the telescopic assembly 6 includes: a telescopic member 601, one end of which is connected to the boom 101, and the other end of which is connected to the other end of the photovoltaic assembly 4; a driving member connected to the telescopic member 601, and used to drive the telescopic member 601 to extend and retract to adjust the angle between the photovoltaic assembly 4 and the horizontal plane. Among them, the telescopic member 601 is a hydraulic rod, which is electrically connected to the inverter for power supply, and the driving member is a photovoltaic tracking system. As a convertible embodiment, the telescopic member 601 can also be other telescopic structures such as a pneumatic pressure rod, and no excessive restrictions are made here.

[0043] In one embodiment, the photovoltaic assembly 4 and the boom 101, the photovoltaic assembly 4 and the telescopic assembly 6, and the telescopic assembly 6 and the boom 101 are detachably connected. By making the photovoltaic assembly 4, the boom 101, and the telescopic assembly 6 detachably connected, the installation and removal of the photovoltaic assembly 4 and the telescopic assembly 6 are facilitated, and when one of the photovoltaic assembly 4 or the telescopic assembly 6 is damaged, it is more convenient to replace. As a convertible embodiment, it is also possible that only the photovoltaic assembly 4 and the boom 101 are detachably connected, or only the photovoltaic assembly 4 and the telescopic assembly 6 are detachably connected, or only the telescopic assembly 6 and the boom 101 are detachably connected, and no excessive restrictions are made here.

[0044] like Figure 4 As shown, in one embodiment, the power generation system includes: a first connector 7, one end of which is fixed on the photovoltaic assembly 4; a second connector 8, one end of which is rotatably connected to the movable arm 101; a first connector 9, which is provided with a first groove 901 and a second groove 902, the first groove 901 is provided with the other end of the first connector 7, and the second groove 902 is provided with the other end of the second connector 8. Among them, one end of the first connector 7 is provided with a groove, the groove is clamped on the end of the photovoltaic assembly 4, and the other end is fixed in the first groove 901 by bolts; a plurality of annular structures are arranged at intervals on the movable arm 101, the second connector 8 is a cylindrical structure, the cylindrical structure is inserted in the annular structure, and a connecting plate is fixed on the cylindrical structure, and the connecting plate is fixed in the second groove 902 by bolts. As a convertible embodiment, it can also be that the first connector 7 is fixed on the photovoltaic assembly 4, and the first connector 7 is rotatably connected to the movable arm 101 through a pin shaft.

[0045] Specifically, the first connecting member 9 is in the shape of an elongated strip, the openings of the first groove 901 and the second groove 902 are arranged opposite to each other, and the first groove 901 and the second groove 902 are also arranged in the shape of an elongated strip.

[0046] like Figure 6-Figure 7 As shown, in one embodiment, the power generation system includes: a third connector 10, one end of which is fixed to the photovoltaic assembly 4; a first rotating member 11, one end of which is rotatably connected to the telescopic assembly 6; a second connecting member 12, which is provided with a third groove 1201, in which the other end of the third connector 10 is inserted, and the other end of the first rotating member 11 is fixed to the second connecting member 12. Among them, one end of the third connector 10 is provided with a groove, which is clamped to the end of the photovoltaic assembly 4, and the other end is fixed in the third groove 1201 by bolts; the first rotating member 11 is rotatably connected to the telescopic assembly 6 by a pin. As a convertible embodiment, it can also be that the third connector 10 is fixed to the photovoltaic assembly 4, and the third connector 10 is rotatably connected to the telescopic assembly 6 by a pin.

[0047] like Figure 8As shown, in one embodiment, the power generation system includes: a sleeve 13, one end of which is fixed on the boom 101; a second rotating member 14, one end of which is rotatably connected to the telescopic assembly 6; and a third connecting member 15, which is fixedly connected between the sleeve 13 and the second rotating member 14. The sleeve 13 is a clamp, which is sleeved on the boom 101; and the second rotating member 14 is rotatably connected to the telescopic assembly 6 through a pin. As a convertible embodiment, the sleeve 13 can also be sleeved and fixed on the boom 101, and the sleeve 13 is rotatably connected to the telescopic assembly 6 through a pin.

[0048] Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A power generation device, for being mounted on a boom (101) of a tower crane (1), characterized in that: include: A socket (2) is provided on the movable arm (101), and a length extension direction of the socket (2) is the same as a length extension direction of the movable arm (101); At least one connector assembly (3) is arranged on the socket (2), the connector assembly (3) comprises a female connector (301) and a male connector (302), and the connector assembly (3) is electrically connected to the socket (2); At least one photovoltaic assembly (4) is arranged on the movable arm (101), the photovoltaic assembly (4) and the connector assembly (3) being arranged in a one-to-one correspondence, the positive output end of each photovoltaic assembly (4) being electrically connected to the female connector (301) of the connector assembly (3) arranged corresponding thereto, and the negative output end of each photovoltaic assembly (4) being electrically connected to the male connector (302) of the connector assembly (3) arranged corresponding thereto.

2. The power generation device according to claim 1, characterized in that: The joint assembly (3) and the photovoltaic assembly (4) are respectively provided in plurality.

3. The power generation device according to claim 1, characterized in that: The socket (2) is detachably connected to the movable arm (101).

4. The power generation device according to claim 3, characterized in that: The movable arm (101) is provided with a first clamping piece (102), the socket (2) is provided with a second clamping piece (201), and the socket (2) and the movable arm (101) are clamped and connected via the first clamping piece (102) and the second clamping piece (201).

5. The power generation device according to any one of claims 1 to 4, characterized in that: The power generation device comprises: An energy storage component (5) is electrically connected to the socket (2) and is used to collect direct current generated by the photovoltaic assembly (4).

6. A power generation system, characterized in that: include: A tower crane (1) provided with a movable arm (101); The power generation device according to any one of claims 1 to 5 is arranged on the boom (101).

7. The power generation system according to claim 6, characterized in that: The photovoltaic assembly (4) is rotatably connected to the movable arm (101).

8. The power generation system according to claim 7, characterized in that: One end of the photovoltaic assembly (4) is rotatably connected to the movable arm (101); The power generation system comprises: A telescopic assembly (6) has one end connected to the movable arm (101) and the other end connected to the other end of the photovoltaic assembly (4), and is used to adjust the angle between the photovoltaic assembly (4) and the horizontal plane.

9. The power generation system according to claim 8, characterized in that: The telescopic assembly (6) comprises: A telescopic member (601), one end of which is connected to the movable arm (101), and the other end of which is connected to the other end of the photovoltaic assembly (4); A driving member connected to the telescopic member (601) and used to drive the telescopic member (601) to extend and retract so as to adjust the angle between the photovoltaic assembly (4) and a horizontal plane.

10. The power generation system according to claim 8 or 9, characterized in that: The photovoltaic assembly (4) and the movable arm (101), and / or the photovoltaic assembly (4) and the telescopic assembly (6), and / or the telescopic assembly (6) and the movable arm (101) are detachably connected.

11. The power generation system according to claim 10, characterized in that: The power generation system comprises: A first connector (7), one end of which is fixed on the photovoltaic module (4); A second connector (8), one end of which is rotatably connected to the movable arm (101); The first connecting member (9) is provided with a first groove (901) and a second groove (902), wherein the other end of the first plug-in connector (7) is inserted into the first groove (901), and the other end of the second plug-in connector (8) is inserted into the second groove (902); And / or, the power generation system comprises: A third connector (10), one end of which is fixed to the photovoltaic module (4); A first rotating member (11), one end of which is rotatably connected to the telescopic assembly (6); The second connecting member (12) is provided with a third groove (1201), the other end of the third plug-in member (10) is inserted into the third groove (1201), and the other end of the first rotating member (11) is fixed to the second connecting member (12); And / or, the power generation system comprises: A sleeve member (13), one end of which is fixed to the movable arm (101); A second rotating member (14), one end of which is rotatably connected to the telescopic assembly (6); The third connecting member (15) is fixedly connected between the sleeve member (13) and the second rotating member (14).

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