Off-grid solar power supply system

Abstract

The utility model provides an off-grid solar power supply system, and relates to the technical field of power supply systems, the off-grid solar power supply system comprises a base and a power supply mechanism, the top end of the base is provided with the power supply mechanism, through the arrangement of the power supply mechanism, during use, a solar assembly and a wind energy assembly can be vertically supported through a supporting assembly, and the stability of the solar assembly and the wind energy assembly is ensured; sunlight can be absorbed and converted into current through the solar assembly, meanwhile, the tracker can ensure that the solar panel faces the sun all the time, the power generation efficiency is improved, wind power can be received through the wind energy assembly, rotation kinetic energy of fan blades can be converted into electric energy, and power can be supplemented when the power generation capacity of the solar panel is insufficient; electrical equipment of the power supply mechanism can be stored and protected through the protection assembly, heat in the equipment cabinet can be dissipated through the heat dissipation holes, electric energy generated by the power supply mechanism can be stored through the electric power storage assembly, and the transformer can adjust voltage and current output by the storage battery and provide a certain voltage and current protection function.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply systems, in particular to an off-grid solar power supply system. Background Art

[0002] An off-grid solar power supply system is a device that uses solar energy to provide electricity to areas without power grids. The main function of an off-grid solar power supply system is to convert sunlight into electrical energy and store it in batteries for future use. It can be adjusted and optimized according to different electricity demands and solar energy resources. It can achieve effective utilization of electrical energy, stable supply voltage and frequency control to meet the working conditions of various electrical equipment. At the same time, an off-grid solar power supply system should also have the characteristics of energy saving, environmental protection and sustainability to promote the social and economic development of areas without power grids.

[0003] After searching, the patent number "CN209200754U" mentioned in the text that "the utility model discloses an off-grid solar power supply system, which is characterized by a solar photovoltaic panel group, a solar controller, a solar battery group and an industrial frequency inverter. The solar photovoltaic panel group is mounted on an outdoor bracket, and an electrical box is fixed to the rear side of the bracket. The solar controller, the solar battery group and the industrial frequency inverter are placed in the electrical box. The solar photovoltaic panel group, the solar controller and the solar battery group are connected for charging. The solar controller controls and protects the charging and discharging process of the solar battery group. The industrial frequency inverter converts the DC power output by the solar photovoltaic panel group and the solar battery group into a stable 22 0V AC is used to power the electrical equipment. The system is also equipped with a GPRS transmission module and a remote monitoring terminal. The utility model has a simple structure, is easy to use, and has remote monitoring capabilities. It can provide reliable power supply for areas that are not covered by the power grid and equipment deployed in the wild. When in use, through the design of the solar photovoltaic panel group, it can provide reliable power supply for areas that are not covered by the power grid and equipment deployed in the wild. However, when the utility model is in use, the power generation efficiency of the solar photovoltaic panel group will be affected by the intensity and time of sunlight, and it cannot generate electricity all day long. In addition, in rainy weather or at night, the power generation capacity of the solar photovoltaic panel group will be greatly reduced, resulting in unstable power supply.

[0004] Therefore, we provide an off-grid solar power supply system to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an off-grid solar power supply system to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an off-grid solar power supply system, comprising a base and a power supply mechanism, wherein the top of the base is provided with the power supply mechanism;

[0007] The power supply mechanism includes a supporting component, a solar component, a wind power component, a protective component and a power storage component. The supporting component is arranged at the top of the base, the solar power component is arranged on the outside of the supporting component, the wind power component is arranged at the top of the supporting component, the protective component is arranged on one side of the supporting component, and the power storage component is arranged on the inside of the protective component.

[0008] Preferably, the support assembly includes a support column and a connecting piece, the support column is installed on the top of the base, and the connecting piece is installed on the outer side of the support column.

[0009] Preferably, the solar energy component includes a solar panel and a tracker, the solar panel is installed on the top of the connecting piece, and the tracker is installed on the outer side of the solar panel.

[0010] Preferably, the wind energy component includes a generator and fan blades, the generator is arranged at the top end of the support column, and the fan blades are arranged on the outer side of the generator.

[0011] Preferably, the protection component includes an equipment cabinet and heat dissipation holes, the equipment cabinet is arranged on one side of the support column, and heat dissipation holes are opened on both sides of the equipment cabinet.

[0012] Preferably, the power storage component includes a battery and a transformer, the battery is installed on the inner side of the equipment cabinet, and the transformer is electrically connected to both sides of the battery.

[0013] Preferably, a control component is arranged on the outside of the battery, and the control component includes a display screen and control buttons. A display screen is arranged on one side of the battery, and control buttons are arranged below the display screen.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of control components, various information and operations of the system can be displayed and controlled, such as voltage, current, power, temperature, time, switch, mode, setting, etc., and certain human-computer interaction functions can be provided, which improves the intelligence and convenience of the system.

[0016] 2. Through the setting of the power supply mechanism, when in use, the support components can provide vertical support for the solar panels and wind power components to ensure their stability. The solar panels can absorb sunlight and convert it into current. At the same time, the tracker can ensure that the solar panels are always facing the sun to improve the power generation efficiency. Through the setting of the wind power components, the wind force can be received to convert the rotational kinetic energy of the fan blades into electrical energy, which can supplement electricity when the power generation capacity of the solar panel is insufficient. The protective components can store and protect the electrical equipment of the power supply mechanism, and the heat dissipation holes can dissipate the heat in the equipment cabinet. The storage components can store the electrical energy generated by the power supply mechanism, and the transformer can adjust the voltage and current output by the battery, as well as provide certain voltage and current protection functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall front structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall rear view structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] Numbers in the figure: 1. base; 2. power supply mechanism; 21. support assembly; 211. support column; 212. connector; 22. solar energy assembly; 221. solar panel; 222. tracker; 23. wind energy assembly; 231. generator; 232. fan blade; 24. protection assembly; 241. equipment cabinet; 242. heat dissipation hole; 25. power storage assembly; 251. battery; 252. transformer; 3. control assembly; 31. display screen; 32. control button. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: an off-grid solar power supply system, comprising a base 1 and a power supply mechanism 2, wherein the top of the base 1 is provided with the power supply mechanism 2;

[0025] The power supply mechanism 2 includes a support component 21, a solar component 22, a wind power component 23, a protective component 24 and a power storage component 25. The support component 21 is arranged at the top of the base 1, the solar component 22 is arranged on the outside of the support component 21, the wind power component 23 is arranged at the top of the support component 21, the protective component 24 is arranged on one side of the support component 21, and the power storage component 25 is arranged on the inner side of the protective component 24.

[0026] Furthermore, the support assembly 21 includes a support column 211 and a connector 212. The support column 211 is installed on the top of the base 1, and the connector 212 is installed on the outer side of the support column 211. The support column 211 and the connector 212 can provide vertical support for the solar energy assembly 22 and the wind energy assembly 23 to ensure their stability.

[0027] Furthermore, the solar component 22 includes a solar panel 221 and a tracker 222. The solar panel 221 is installed on the top of the connecting member 212, and the tracker 222 is installed on the outer side of the solar panel 221. The solar panel 221 is used to absorb sunlight and convert it into electric current, and output electric energy to the power storage component 25. The tracker 222 is used to detect the position and angle of the sun and control the rotation of the solar panel 221 to ensure that the solar panel 221 always faces the sun to improve the power generation efficiency.

[0028] Furthermore, the wind energy component 23 includes a generator 231 and fan blades 232. The generator 231 is arranged at the top of the support column 211, and the fan blades 232 are arranged on the outside of the generator 231. The generator 231 is used to convert the rotational kinetic energy of the fan blades 232 into electrical energy, and output the electrical energy to the power storage component 25. The fan blades 232 are used to receive wind power and drive the rotation of the generator 231, thereby using wind energy to generate electrical energy.

[0029] Furthermore, the protection component 24 includes an equipment cabinet 241 and heat dissipation holes 242. The equipment cabinet 241 is arranged on one side of the support column 211, and heat dissipation holes 242 are opened on both sides of the equipment cabinet 241. The equipment cabinet 241 is used to store and protect the electrical equipment of the power supply mechanism 2, such as the battery 251, the transformer 252, the control component 3, etc., and provide certain heat insulation and waterproof functions. The heat dissipation holes 242 are used to dissipate the heat in the equipment cabinet 241 to prevent the internal temperature from being too high and causing a fire.

[0030] Furthermore, the power storage component 25 includes a battery 251 and a transformer 252. The battery 251 is installed on the inner side of the equipment cabinet 241, and the transformer 252 is electrically connected to both sides of the battery 251. The battery 251 is used to store the electric energy generated by the power supply mechanism 2, and the transformer 252 is used to adjust the voltage and current output by the battery 251 to meet the needs of different external loads, as well as to provide certain voltage and current protection functions.

[0031] Embodiment 2

[0032] See also Figure 2 As shown, compared with Example 1, as another implementation of the utility model, a control component 3 is arranged on the outside of the battery 251, and the control component 3 includes a display screen 31 and a control button 32. A display screen 31 is arranged on one side of the battery 251, and a control button 32 is arranged below the display screen 31. The display screen 31 is used to display various information of the system, such as voltage, current, power, temperature, time, etc., and provide certain human-computer interaction functions. The control button 32 is used to control various operations of the system, such as switches, modes, settings, etc.

[0033] Working principle: First, an off-grid solar power supply system is moved to the working position. When in use, the first step is to track the position of the sun through the tracker 222, so that the solar panel 221 always faces the sun to generate electricity. The second step is that the fan blades 232 receive wind power to rotate, so that the generator 231 generates electricity. The third step is that direct current is transmitted to the equipment cabinet 241, and the transformer 252 adjusts the voltage and current to meet different load requirements. At the same time, the battery 251 stores excess electrical energy. The fourth step is that when the load requires alternating current, the control button 32 controls the switch and mode of the system, and the display screen 31 displays various information of the system. At the same time, the control component 3 controls the output power of the storage component 25, and the direct current is input into the inverter to invert it into alternating current to supply power to the AC load. In this way, the use process of an off-grid solar power supply system is completed.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An off-grid solar power supply system, comprising a base (1) and a power supply mechanism (2), characterized in that: A power supply mechanism (2) is provided at the top of the base (1); The power supply mechanism (2) comprises a support component (21), a solar energy component (22), a wind energy component (23), a protection component (24) and a power storage component (25); the support component (21) is arranged at the top of the base (1); the solar energy component (22) is arranged on the outside of the support component (21); the wind energy component (23) is arranged at the top of the support component (21); the protection component (24) is arranged on one side of the support component (21); and the power storage component (25) is arranged on the inside of the protection component (24).

2. An off-grid solar power supply system according to claim 1, characterized in that: The support assembly (21) comprises a support column (211) and a connecting piece (212); the support column (211) is installed at the top end of the base (1), and the connecting piece (212) is installed on the outer side of the support column (211).

3. An off-grid solar power supply system according to claim 2, characterized in that: The solar energy component (22) comprises a solar panel (221) and a tracker (222); the solar panel (221) is installed on the top of the connecting member (212), and the tracker (222) is installed on the outer side of the solar panel (221).

4. The off-grid solar power supply system according to claim 2, characterized in that: The wind energy component (23) comprises a generator (231) and fan blades (232); the generator (231) is arranged at the top end of the support column (211), and the fan blades (232) are arranged on the outside of the generator (231).

5. The off-grid solar power supply system according to claim 2, characterized in that: The protection component (24) comprises an equipment cabinet (241) and a heat dissipation hole (242); the equipment cabinet (241) is arranged on one side of the support column (211), and heat dissipation holes (242) are opened on both sides of the equipment cabinet (241).

6. The off-grid solar power supply system according to claim 5, characterized in that: The power storage component (25) comprises a battery (251) and a transformer (252); the battery (251) is installed inside the equipment cabinet (241), and the transformer (252) is electrically connected to both sides of the battery (251).

7. An off-grid solar power supply system according to claim 6, characterized in that: A control component (3) is arranged on the outside of the storage battery (251), and the control component (3) comprises a display screen (31) and a control button (32). The display screen (31) is arranged on one side of the storage battery (251), and the control button (32) is arranged below the display screen (31).

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