Photovoltaic lifting light storage system

Abstract

The present invention discloses a photovoltaic lifting type light storage system, comprising: a lifting type photovoltaic power generation device, an electric energy storage module, a power transmission and distribution module and a control module; wherein the lifting type photovoltaic power generation device comprises a support column, a support fixing block, a transmission assembly, a photovoltaic assembly and an electrical cabin, the support column is fixed on the electrical cabin, the transmission assembly is installed on the support column, the photovoltaic assembly is fixed on the support fixing block, the support fixing block is connected to the transmission assembly, and is lifted and lowered with the operation of the transmission assembly; the electric energy storage module, the power transmission and distribution module and the control module are installed in the electrical cabin, the power transmission and distribution module receives the electric energy generated by the lifting type photovoltaic power generation device, and transmits it to the electric energy storage module, and the electric energy of the electric energy storage module is stably output to the outside through the control module. The photovoltaic lifting type light storage system is easy to operate, has a high utilization rate of solar energy resources, and can be effectively applied to mines, parks and other areas with unorganized and distributed monitoring.

Description

Technical Field

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

[0002] As the process of social industrialization accelerates, environmental protection issues are increasingly valued by the society. Environmental monitoring equipment is gradually welcomed by steel mills, mining areas, parks and communities. The unorganized emission air quality monitoring system is widely used in online dust, environmental protection, meteorological stations, tunnels and other online dust monitoring of unorganized dust pollution sources and residential areas, commercial areas, road traffic, construction areas and other places, providing quantitative air quality data support for on-site processing and management. However, the current environmental monitoring equipment is mainly implemented and arranged by cable wired connection or fixed installation, which has poor flexibility and cannot meet the needs of unorganized emission monitoring.

[0003] The existing photovoltaic power generation system is usually suitable for times when the light radiation is large. In rainy weather, it not only cannot work, but the photovoltaic components installed at high places will be affected by strong winds, reducing the service life of the entire device. The development of energy storage system power supply technology further adapts to the off-grid power supply environment of distributed photovoltaics, but the existing device has poor flexibility and is not conducive to the power supply needs of small-scale mounted equipment. Summary of the invention

[0004] The purpose of the present invention is to provide a photovoltaic lifting type light storage system, which is easy to operate, convenient to use, occupies a small space, and can be used for powering environmental monitoring equipment.

[0005] To solve the above problems, the technical solution of the present invention is:

[0006] A photovoltaic lifting type light storage system, comprising: a lifting type photovoltaic power generation device, an electric energy storage module, a power transmission and distribution module and a control module;

[0007] The lifting photovoltaic power generation device comprises a support column, a support fixing block, a transmission assembly, a photovoltaic assembly and an electrical compartment, wherein the support column is fixed on the electrical compartment, the transmission assembly is installed on the support column, the photovoltaic assembly is fixed on the support fixing block, the support fixing block is connected to the transmission assembly, and is lifted and lowered with the operation of the transmission assembly;

[0008] The power storage module, power transmission and distribution module and control module are installed in the electrical compartment. The power transmission and distribution module receives the electric energy generated by the lifting photovoltaic power generation device and transmits it to the power storage module. The electric energy of the power storage module is stably output to the outside through the control module.

[0009] According to an embodiment of the present invention, the transmission assembly includes a counterweight, a fixed pulley, a transmission gear, and a transmission chain;

[0010] The support column is fixed with a plurality of fixed pulleys, a counterweight traction line is hung on the fixed pulley, one end of the counterweight traction line is connected to the support fixing block, and the other end of the counterweight traction line is connected to the counterweight block;

[0011] The transmission gear is arranged on the support column, the transmission chain is arranged on the transmission gear, and the transmission chain is connected to the support fixing block and the servo motor to realize the lifting and lowering of the photovoltaic component fixed on the support fixing block.

[0012] According to an embodiment of the present invention, the support column includes an inner layer and an outer layer, the inner layer is used for the operation of the transmission chain, and the outer layer is used for the movement of the counterweight block.

[0013] According to an embodiment of the present invention, a guide wheel is provided on the contact surface between the counterweight block and the bracket column to reduce friction between the counterweight block and the bracket column.

[0014] According to an embodiment of the present invention, the weight of the counterweight block matches the total weight of the photovoltaic assembly and the support fixing block.

[0015] According to an embodiment of the present invention, the transmission chain includes a first transmission chain and a second transmission chain;

[0016] The servo motor is connected to the first transmission chain through a direction-changing gear to control the running direction of the direction-changing gear, change the transmission direction of the first transmission chain and the second transmission chain, and realize the lifting and lowering of the photovoltaic component fixed on the bracket fixing block.

[0017] According to one embodiment of the present invention, a wind speed sensor is provided at the top of the bracket column, and the wind speed sensor is connected to the control module. The control module collects the wind speed value of the wind speed sensor in real time, and when the wind speed value exceeds a preset threshold, the transmission assembly is controlled to lower the photovoltaic assembly.

[0018] According to an embodiment of the present invention, the photovoltaic assembly includes a photovoltaic power generation unit and a photovoltaic bracket, and the photovoltaic power generation unit is fixedly connected to the bracket fixing block through the photovoltaic bracket;

[0019] A proximity sensor is arranged on the photovoltaic support, and the proximity sensor is connected to the control module. The control module collects the value of the proximity sensor in real time to prevent the photovoltaic component from colliding with other devices.

[0020] According to one embodiment of the present invention, a sealing cover plate with a lockable handle is installed on the top of the electrical compartment to facilitate the placement and maintenance of electrical equipment;

[0021] A power interface is provided on the outside of the electrical compartment for supplying power to the power storage module inside the electrical compartment or for temporarily supplying power to external loads.

[0022] According to an embodiment of the present invention, the power storage module includes an energy-type lithium-ion battery and a power-type energy storage battery. The energy-type lithium-ion battery is used to power the load, and the power-type energy storage battery is used to power the servo motor.

[0023] Due to the adoption of the above technical solution, the present invention has the following advantages and positive effects compared with the prior art:

[0024] The photovoltaic lifting type light storage system in one embodiment of the present invention comprises: a lifting type photovoltaic power generation device, an electric energy storage module, a power transmission and distribution module and a control module; wherein the lifting type photovoltaic power generation device comprises a support column, a support fixing block, a transmission assembly, a photovoltaic assembly and an electrical cabin, wherein the support column is fixed on the electrical cabin, the transmission assembly is installed on the support column, the photovoltaic assembly is fixed on the support fixing block, the support fixing block is connected to the transmission assembly, and is lifted and lowered with the operation of the transmission assembly; the electric energy storage module, the power transmission and distribution module and the control module are installed in the electrical cabin, the power transmission and distribution module receives the electric energy generated by the lifting type photovoltaic power generation device and transmits it to the electric energy storage module, and the electric energy of the electric energy storage module is stably output to the outside through the control module. The photovoltaic lifting type light storage system is easy to operate and has a high utilization rate of solar energy resources, and can be effectively applied to mines, parks and other areas with unorganized and distributed monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A block diagram of a photovoltaic lifting type solar storage system in one embodiment of the present invention;

[0026] Figure 2 A schematic diagram of a lifting photovoltaic power generation device in one embodiment of the present invention;

[0027] Figure 3 It is a schematic structural diagram of a photovoltaic lifting type solar storage system in one embodiment of the present invention;

[0028] Figure 4 FIG. 1 is a top view of a lifting photovoltaic power generation device in one embodiment of the present invention.

[0029] Description of reference numerals:

[0030] 1: lifting photovoltaic power generation device; 101: bracket column; 102: bracket fixing block; 103: photovoltaic module: 1031: photovoltaic power generation unit; 1032: photovoltaic bracket; 104: electrical compartment; 105: counterweight block; 106: fixed pulley; 107: transmission gear; 108: fan sensor; 109: counterweight traction line; 110: servo motor; 111: guide wheel; 112: proximity sensor; 113: first transmission chain; 114: second transmission chain; 115: change gear; 116: lockable handle; 117: sealing cover; 118: power interface; 119: photovoltaic storage integrated machine; 120: DC / AC inverter booster; 121: edge server; 2: power storage module: 3: transmission and distribution module; 4: control module; 5: load. DETAILED DESCRIPTION

[0031] The photovoltaic lifting type light storage system proposed by the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description and claims.

[0032] This embodiment provides a photovoltaic lifting type light storage system, please refer to Figure 1 The photovoltaic lifting and light storage system includes a lifting photovoltaic power generation device 1, a power storage module 2, a power transmission and distribution module 3 and a control module 4. Among them, the power storage module 2, the power transmission and distribution module 3 and the control module 4 are installed in the electrical cabin, the lifting photovoltaic power generation device 1 and the power storage module 1 are electrically controlled and coupled through the control module 4, the power transmission and distribution module 3 receives the electric energy generated by the lifting photovoltaic power generation device 1 and transmits it to the power storage module 2, and the electric energy of the power storage module 2 is stably output to the load 5 through the control module 4. The load 5 can be an environmental monitor, or a device that needs to be powered according to actual conditions.

[0033] For details, please see Figure 2 , Figure 3 The lifting photovoltaic power generation device 1 includes a support column 101, a support fixing block 102, a transmission assembly, a photovoltaic assembly 103 and an electrical compartment 104, wherein the support column 101 is fixed on the electrical compartment 104, the transmission assembly is installed on the support column 101, the photovoltaic assembly 103 is fixed on the support fixing block 102, the support fixing block 102 is connected to the transmission assembly, and rises and falls with the operation of the transmission assembly, thereby realizing the lifting and lowering of the photovoltaic assembly 103.

[0034] Please see Figure 3The transmission assembly includes a counterweight 105, a fixed pulley 106, a transmission gear 107, and a transmission chain. The interior of the support column 101 is a double-layer structure, the outer layer is used for the movement of the counterweight, and the inner layer is used for the operation of the transmission chain. A wind speed sensor 108 is installed at the top of the support column 101. The wind speed sensor 108 is connected to the control module 4. The control module 4 collects the wind speed value of the wind speed sensor 108 in real time. When the wind speed value exceeds the preset threshold, the transmission assembly is controlled to lower the photovoltaic assembly 103, and the photovoltaic assembly 103 is reduced to the minimum to ensure the safety of the entire device.

[0035] A plurality of fixed pulleys 106 are fixed on the support column 101, and a counterweight traction line 109 is hung on the fixed pulley 106. One end of the counterweight traction line 109 is connected to the support fixed block 102, and the other end of the counterweight traction line 109 is connected to the counterweight block 105. The fixed pulley 106 is used to guide the counterweight traction line 109.

[0036] A plurality of transmission gears 107 are evenly arranged on the support column 101, and a transmission chain is arranged on the transmission gear. The transmission chain connects the support fixing block 102 and the servo motor 110 to realize the lifting and lowering of the photovoltaic module 103 fixed on the support fixing block 102. Among them, the transmission gear 107 is a damping gear, which reduces the moving speed of the support fixing block to prevent misoperation or strong wind from damaging the device. The transmission chain includes a first transmission chain 113 and a second transmission chain 114. The servo motor 110 is connected to the first transmission chain 113 through a direction-changing gear 115. By controlling the running direction of the direction-changing gear 115, the transmission direction of the first transmission chain 113 and the second transmission chain 114 is changed. Through a group of transmission gears 107 arranged at equal intervals from bottom to top, the first transmission chain 113, the second transmission chain 114, and the support fixing block 102 are driven in turn to perform transmission operations, so as to realize the lifting and lowering of the photovoltaic module 103 fixed on the support fixing block 102.

[0037] The counterweight 105 is located inside the support column 101 and is shaped like a horseshoe. A guide wheel 111 is provided on the side where the counterweight 105 contacts the support column 105 to reduce the friction between the counterweight 105 and the inner wall of the support column 101. The weight of the counterweight 105 matches the total weight of the photovoltaic module 103 and the support fixing block 102.

[0038] The photovoltaic assembly 103 includes a photovoltaic power generation unit 1031 and a photovoltaic bracket 1032. The photovoltaic power generation unit 1031 is fixedly connected to the bracket fixing block 102 through the photovoltaic bracket 1032. The photovoltaic power generation unit 1031 is preferably a crystalline silicon photovoltaic assembly, which can show the best power generation performance under high solar radiation conditions and is suitable for daytime power supply.

[0039] The photovoltaic bracket 1032 is preferably a lightweight and corrosion-resistant aluminum bracket. A proximity sensor 112 is provided on the photovoltaic bracket, and the proximity sensor 112 is connected to the control module 4. The control module 4 collects the value of the proximity sensor 112 in real time, controls the photovoltaic component 103 to maintain a safe distance of more than 20 cm from the object below it, and prevents the photovoltaic component 103 from colliding with other devices.

[0040] The power storage module 2, the power transmission and distribution module 3 and the control module 4 are located in the electrical compartment 104, wherein the power storage module 2 is divided into two units, one is an energy-type lithium-ion battery for powering the load of the environmental monitoring equipment; the other is a power-type energy storage battery, which is preferably a supercapacitor, connected to the power transmission and distribution module 3 through a DC / AC inverter booster 120 to power the servo motor 110. The power storage module 2 and the lifting photovoltaic power generation device 1 realize rapid power transmission through the photovoltaic storage integrated machine 119.

[0041] The control module 4 is mainly an edge server 121, which receives status signals from the integrated photovoltaic storage machine 119 and the power storage module 2, performs real-time analysis and processing, and efficiently distributes power output to ensure that, under conditions of sufficient sunlight, the power of the battery in the power storage module 2 is fully stored first, and the power of the energy-type lithium-ion battery can be guaranteed to meet the power consumption capacity of two consecutive rainy days; at the same time, the energy-type lithium-ion battery is reasonably regulated to supplement the power storage battery with electricity, ensuring that the power storage battery has no less than 60% of its power.

[0042] The electrical compartment 104 is located at the bottom of the overall device. Figure 4 The top of the electrical compartment 104 is provided with a sealing cover plate 117 with a lock handle 116, which is convenient for maintenance and placement of electrical equipment. In addition, the external side of the electrical compartment 104 is provided with an external power interface 118, which can be used to charge the battery inside the electrical compartment 104 or temporarily power other external low-load equipment.

[0043] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they still fall within the protection scope of the present invention.

Claims

1. A photovoltaic lifting type light storage system, characterized in that: include: Liftable photovoltaic power generation device, power storage module, power transmission and distribution module and control module; The lifting photovoltaic power generation device comprises a support column, a support fixing block, a transmission assembly, a photovoltaic assembly and an electrical compartment, wherein the support column is fixed on the electrical compartment, the transmission assembly is installed on the support column, the photovoltaic assembly is fixed on the support fixing block, the support fixing block is connected to the transmission assembly, and is lifted and lowered with the operation of the transmission assembly; The power storage module, the power transmission and distribution module and the control module are installed in the electrical compartment. The power transmission and distribution module receives the electric energy generated by the lifting photovoltaic power generation device and transmits it to the power storage module. The electric energy of the power storage module is stably output to the outside through the control module. The transmission assembly includes a counterweight, a fixed pulley, a transmission gear, and a transmission chain; The support column is fixed with a plurality of fixed pulleys, a counterweight traction line is hung on the fixed pulley, one end of the counterweight traction line is connected to the support fixing block, and the other end of the counterweight traction line is connected to the counterweight block; The transmission gear is arranged on the support column, the transmission chain is arranged on the transmission gear, and the transmission chain is connected to the support fixing block and the servo motor to realize the lifting and lowering of the photovoltaic assembly fixed on the support fixing block; The support column comprises an inner layer and an outer layer, wherein the inner layer is used for the operation of the transmission chain, and the outer layer is used for the movement of the counterweight block; The contact surface between the counterweight block and the support column is provided with a guide wheel to reduce the friction between the counterweight block and the support column; The weight of the counterweight block matches the total weight of the photovoltaic assembly and the bracket fixing block; The transmission chain includes a first transmission chain and a second transmission chain, and the servo motor is connected to the first transmission chain through a direction-changing gear to control the running direction of the direction-changing gear, change the transmission direction of the first transmission chain and the second transmission chain, and realize the lifting and lowering of the photovoltaic assembly fixed on the bracket fixing block; The photovoltaic assembly includes a photovoltaic power generation unit and a photovoltaic bracket. The photovoltaic power generation unit is fixedly connected to the bracket fixing block through the photovoltaic bracket. A proximity sensor is arranged on the photovoltaic bracket. The proximity sensor is connected to the control module. The control module collects the value of the proximity sensor in real time to prevent the photovoltaic assembly from colliding with other devices.

2. The photovoltaic lifting type light storage system according to claim 1, characterized in that: A wind speed sensor is provided at the top of the support column, and the wind speed sensor is connected to the control module. The control module collects the wind speed value of the wind speed sensor in real time, and when the wind speed value exceeds a preset threshold, controls the transmission assembly to lower the photovoltaic assembly.

3. The photovoltaic lifting type light storage system according to claim 1, characterized in that: A sealing cover with a lockable handle is installed on the top of the electrical compartment to facilitate the placement and maintenance of electrical equipment; A power interface is provided on the outside of the electrical compartment for supplying power to the power storage module inside the electrical compartment or for temporarily supplying power to external loads.

4. The photovoltaic lifting type light storage system according to claim 1, characterized in that: The power storage module includes an energy-type lithium-ion battery and a power-type energy storage battery. The energy-type lithium-ion battery is used to supply power to the load, and the power-type energy storage battery is used to supply power to the servo motor.

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