WO2019227884A1

WO2019227884A1 - Portable off-grid power generation, energy storage, and power supply system

Info

Publication number: WO2019227884A1
Application number: PCT/CN2018/119342
Authority: WO
Inventors: 张雨军; 陶爱兵; 唐洪; 张欢欢; 沈佳
Original assignee: 苏州携创新能源科技有限公司; 无锡携创新能源科技有限公司
Priority date: 2018-05-28
Filing date: 2018-12-05
Publication date: 2019-12-05
Also published as: CN208939864U; CN109274319A; CN209001878U; CN208874491U; CN209193272U; CN208874522U

Abstract

A portable off-grid power generation, energy storage, and power supply system. The system comprises a vehicle (100), and a portable solar power supply device disposed in the vehicle (100). The solar power supply device comprises a plurality of expandable and collapsible solar photovoltaic modules (200). Each solar photovoltaic module (200) comprises a plurality of solar photovoltaic panels (210) that can be independently powered. Every two adjacent solar photovoltaic panels (210) are relatively movably connected by a connection mechanism (220). When the solar power supply device is in an operation state, at least one solar photovoltaic module (200) is removed from the vehicle (100) and connected to a control inverter module via a cable (300), and the solar photovoltaic module (200) is in an expanded state. When the solar power supply device is in a standby state, all the solar photovoltaic modules (200) are in a collapsed state and placed in the vehicle (100). The portable off-grid power generation, energy storage, and power supply system has a large power storage capacity and a large power generation capacity and is convenient to transport, and the internal solar photovoltaic module (200) is simple to extend and collapse and is easy to operate.

Description

Mobile off-grid power generation energy storage power supply system

Technical field

The invention relates to a movable off-grid power generation energy storage and power supply system.

Background technique

With the rise of energy prices, the development and utilization of new energy sources has become the main topic of research in the energy field today. Because solar energy has the advantages of no pollution, no regional restrictions, and inexhaustibility, research on solar power generation has become the main direction for the development and utilization of new energy. Using solar cells to generate electricity is one of the main ways people use solar energy today.

According to the needs of people's daily life and work, mobile off-grid solar power systems are increasingly required by people, such as the following:

1. With the increase of environmental awareness and the promotion of new energy vehicles by the government, more and more new energy vehicles have entered people's lives. At present, the charging piles are not yet perfect, and the charging conditions are not mature;

2. Some people are restricted by the work area and work in remote areas for a long time. The electricity for daily life is basically powered by diesel / gasoline generators. The sound generated by generators affects the rest of employees;

3. There are many herdsmen in the sparsely populated areas of Inner Mongolia and other places in Tibet, Tibet. They have lived a long migration life, and there is no electricity supply in the place of life. Food cannot be maintained for a long time, which brings trouble to life.

4. With the improvement of living standards, more and more people like to drive to remote areas to travel, stay overnight in the wild, there is no power at night, and bring trouble to life;

5. Some people in remote and non-electric areas also purchased solar photovoltaic products. The existing photovoltaic products use glass as the front plate, which causes the entire photovoltaic product to be heavy and fragile, which is not suitable for people who often need to relocate; the amount of electricity generated by photovoltaic products Less, less than one day of electricity is not enough to greatly improve the quality of life.

It can be seen that there are still many inadequate developments of the mobile off-grid solar power supply system in the prior art, and a mobile off-grid power generation energy storage power supply system is in urgent need of development.

Summary of the Invention

In order to solve the above problems, an object of the present invention is to provide a mobile off-grid power generation, energy storage, and power supply system with a large power generation capacity, which can provide energy for electric vehicles and energy for daily life.

In order to achieve the above object, the technical solution adopted by the present invention is: a movable off-grid power generation energy storage and power supply system, which includes a vehicle, a power module and a control inverter module provided in the vehicle, and a removable and installed in the vehicle. Solar power supply device and power output module. The solar power supply device includes a plurality of solar photovoltaic modules that can be expanded and retracted. Each solar photovoltaic module includes a plurality of solar photovoltaic panels that can be independently powered. Each adjacent two solar photovoltaic panels pass through The connection mechanism can be relatively movably connected. When the solar photovoltaic module is in the unfolded state, every two adjacent solar photovoltaic panels are expanded to each other through the connection mechanism. When the solar photovoltaic module is in the folded state, every two adjacent solar photovoltaic panels are connected through the connecting mechanism. Close to each other and collapse;

When the solar power supply device is in a working state, at least one solar photovoltaic module is taken out of the vehicle and connected to the control inverter module through a cable, and the solar photovoltaic module is in an unfolded state. When the solar power supply device is in a standby state, All solar photovoltaic modules are collapsed and placed in the vehicle.

Further, the solar power supply device further includes a first solar photovoltaic module provided on the top of the vehicle and a second solar photovoltaic module supported on the side of the vehicle. The second solar photovoltaic module has at least two working states. In the first working state, it is close to the side of the vehicle, and when it is in the second working state, it is supported by a support device and away from the side of the vehicle.

Further, the solar photovoltaic module further includes a fixing device for fixing the solar photovoltaic module in a folded state. When the solar power supply device is in a standby state, all the solar photovoltaic modules are vertically placed in the vehicle.

Further, the solar photovoltaic module further includes a roller device connection mechanism for assisting the solar photovoltaic module in unfolding and retracting.

Further, a movable off-grid power generation, energy storage and power supply system further includes a trolley device for assisting the solar photovoltaic module in unfolding and retracting. The trolley device further includes a trolley body and a retracting mechanism. When the solar photovoltaic module moves from the retracted state to the expanded state During the transition process, the solar photovoltaic panel at one end is laid flat and fixed on the ground. The movement of the trolley body makes the remaining solar photovoltaic panels one by one detached from the trolley body and unfolded and laid on the ground. When the solar photovoltaic module transitions from the unfolded state to the folded state During the process, the two ends of the retractable mechanism are respectively connected to the trolley body and the connecting mechanism, and the solar photovoltaic panel is pulled up one by one by the lifting of the retractable mechanism and is folded on the trolley body.

Furthermore, the trolley body is provided with a second suspension device. When the solar photovoltaic module transitions from the unfolded state to the folded state, the solar photovoltaic panel is pulled up piece by piece and collapsed on the second suspension device.

Furthermore, the vehicle is provided with a switchable ramp door. When the ramp door is opened, one end of the ramp door is connected to the vehicle and the other end is against the ground for the trolley device to be pushed into the vehicle or pulled out from the vehicle along the ramp door.

Furthermore, a plurality of balls are provided on the bearing surface of the trolley body to assist the solar photovoltaic module to move thereon.

Furthermore, the vehicle is provided with a lifting device or a stretching device for carrying the solar photovoltaic module and the trolley device into the vehicle.

Furthermore, a universal wheel is provided below the trolley body to enable it to be pushed into the vehicle from multiple directions.

Further, the connection mechanism includes a support rod, and the solar photovoltaic panel is connected to the support rod through a rigid structure and a hinge / flexible material, or directly connected to the support rod through a flexible material.

Further, the vehicle is moved by a driving mechanism provided by the vehicle itself, or is driven to move by being towed behind the vehicle, or installed in a compartment of a truck.

Further, it further comprises a wind power supply device provided on the vehicle. The wind power supply device includes a controller, a telescopic support detachably connected to the frame, a generator connected to the telescopic support, and a rotatable fan blade.

Further, the control inverter module is used to control and protect the electricity, power module and power output module output by the solar photovoltaic module, perform voltage transformation processing on the electricity generated by the solar photovoltaic panel, and also perform inverter processing on the direct current of the power module. Output to the application side to achieve AC output. The control inverter module also includes a heat dissipation device that dissipates the power module and electrical components.

Further, the inverter module controls electricity of different voltages and electricity of different phases according to the electricity consumption standards of different countries and regions, and the input requirements of different electrical appliances.

By adopting the above technical solution, the present invention provides a movable off-grid power generation, energy storage, and power supply system. Compared with the prior art, the present invention has the following advantages: large storage power, large power generation, can charge electric vehicles, and can meet 3-4 households. The electricity for ordinary household life includes the need to turn on the air conditioner; it is convenient to transport and can be fixed to the back of the car or placed on a truck or truck for transportation; the internal solar photovoltaic module is simple to expand and retract and easy to operate.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is an overall schematic diagram of a movable off-grid energy storage power supply system;

2 is a top view of a first state of a solar photovoltaic module when a solar power supply device of a movable off-grid power generation energy storage power supply system is in a working state;

3 is a top view of a second state of a solar photovoltaic module when a solar power supply device of a movable off-grid power generation energy storage power supply system is in a working state;

4 is a top view of a third state of a solar photovoltaic module when a solar power supply device of a movable off-grid power generation energy storage power supply system is in a working state;

5 is a schematic diagram of a conventional structure of a solar photovoltaic panel in a movable off-grid power generation energy storage power supply system;

FIG. 6 is a schematic diagram of the arrangement of cells of a solar photovoltaic panel in a movable off-grid power generation energy storage power supply system; FIG.

7 is a schematic diagram of a first connection structure between a solar photovoltaic panel and a support rod in a movable off-grid power generation energy storage power supply system;

Figure 7.1 is a schematic diagram of a second connection structure between a solar photovoltaic panel and a support rod in a movable off-grid power generation energy storage power supply system;

Figure 7.2 is a side view of Figure 7.1;

8 is a schematic structural diagram of a first suspension device in a movable off-grid power generation energy storage power supply system;

Figure 8.1 is a schematic structural diagram of a small off-grid energy storage and power supply system in a movable off-grid power generation system and a solar photovoltaic module gathered together in a vehicle;

9 is a first schematic diagram of a structure of a trolley device of a movable off-grid power generation energy storage power supply system;

FIG. 10 is a second schematic diagram of the structure of a trolley device of a movable off-grid power generation energy storage power supply system; FIG.

11 is a third schematic diagram of a structure of a trolley device of a movable off-grid power generation energy storage power supply system;

FIG. 12 is a fourth schematic diagram of a structure of a trolley device of a movable off-grid power generation energy storage power supply system; FIG.

13 is a first schematic diagram of a structure of a trolley device and a vehicle of a movable off-grid power generation energy storage power supply system;

14 is a second schematic diagram of a structure of a trolley device and a vehicle of a movable off-grid power generation energy storage power supply system;

15 is a schematic structural diagram of a power output module of a movable off-grid power generation energy storage power supply system;

16 is a first schematic diagram of a lifting device structure of a movable off-grid power generation energy storage power supply system;

FIG. 17 is a second schematic diagram of the structure of a lifting device for a movable off-grid power generation energy storage power supply system; FIG.

18 is a third schematic diagram of the structure of a lifting device for a movable off-grid power generation energy storage power supply system;

19 is a fourth schematic diagram of the structure of a lifting device for a movable off-grid power generation energy storage power supply system;

20 is a first schematic diagram of the structure of a first solar photovoltaic module and a second solar photovoltaic module of a movable off-grid power generation energy storage and power supply system;

21 is a second schematic diagram of the structure of a first solar photovoltaic module and a second solar photovoltaic module of a movable off-grid power generation energy storage power supply system;

22 is a schematic structural diagram of a wind power supply device in a movable off-grid power generation energy storage power supply system;

23 is a first schematic diagram of a vehicle structure of a movable off-grid power generation energy storage power supply system;

24 is a second schematic diagram of a vehicle structure of a movable off-grid power generation energy storage power supply system;

FIG. 25 is a third schematic diagram of a vehicle structure of a movable off-grid power generation, energy storage, and power supply system.

The numbers in the figure are:

100, vehicle; 101, frame; 102, wheels; 103, carriage; 1031, front door; 1032, rear door; 104, axle; 105, slope door; 106, motor; 107, rope; 108, upper door; 109 Taillights;

110, supporting beam; 111, briquetting;

120; lifting device; 121, telescopic rod; 122, electric hoist crane;

130, trailer device; 140, shock absorption device; 150, brake device;

161, display screen; 162, control button; 163, heat dissipation hole; 164, socket; 165, cable; 166, take-up device;

200. Solar photovoltaic modules;

210; solar photovoltaic panel; 211, front plate; 212, upper packaging material; 213, cell sheet; 214, lower packaging material; 215, back plate; 216, junction box; 217, junction box cable;

220, connection mechanism; 221, support rod; 222, suspension block;

230. Roller device;

300, cable;

400, trolley device; 410, trolley body; 411, handle; 412, ball; 413, trolley wheel; 420, retractable mechanism; 430, second suspension device;

501, a first solar photovoltaic module; 502, a second solar photovoltaic module; 503, a supporting device;

600, wind power supply device; 601, telescopic pillar; 602, generator; 603, fan blade.

Detailed ways

The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art.

Referring to FIG. 1 to FIG. 25, a movable off-grid power generation, energy storage, and power supply system in this embodiment includes a vehicle 100, a power module (not shown in the drawings) provided in the vehicle 100, and a control inverter. Variable module (not shown in the drawings), a removable solar power supply device and a power output module provided in the vehicle 100, the solar power supply device includes a plurality of solar photovoltaic modules 200 that can be expanded and retracted, and each solar photovoltaic module 200 Including a plurality of solar photovoltaic panels 210 that can be independently powered, each adjacent two solar photovoltaic panels 210 can be relatively movably connected through a connection mechanism 220. When the solar photovoltaic module 200 is in an unfolded state, each adjacent two solar photovoltaic panels 210 210 is expanded to each other through the connection mechanism 220. When the solar photovoltaic panel 210 module is in a folded state, every two adjacent solar photovoltaic panels 210 are close to each other and connected through the connection mechanism 220. When the solar power supply device is in an operating state, at least one solar photovoltaic The module 200 is taken out of the vehicle 100 and connected to the control inverter module through a cable 300, and the solar light The photovoltaic module 200 is in an unfolded state. When the solar power supply device is in a standby state, all the solar photovoltaic modules 200 are in a folded state and placed in the vehicle 100.

When the solar power supply device is in a working state, the solar photovoltaic module 200 is unfolded and tiled on the ground. Depending on the terrain and space, the number of solar photovoltaic modules 200 can be selected and arranged according to the actual situation. As shown in FIGS. 2 to 4, multiple solar photovoltaic modules 200 can be placed side by side, or The plurality of solar photovoltaic modules 200 are placed side by side, or a plurality of solar photovoltaic modules 200 may be placed in series and parallel.

Regarding the solar photovoltaic panel 210, a conventional structure and materials can be adopted, as shown in FIG. 5, including a front plate 211, an upper encapsulating material 212, a cell sheet 213 layer, a lower encapsulating material 214, and a rear plate 215, which are arranged in order from top to bottom. . The front plate 211 is made of glass, and the back plate 215 is made of glass or polymer material. The solar photovoltaic panel 210 can also be a lightweight solar photovoltaic panel, and its front plate 211 and back plate 215 are made of lighter materials such as PET, PC, ETFE, and FEP, which have a relatively low density. The solar photovoltaic panel 210 can also be a flexible solar photovoltaic panel. A plurality of small-sized solar photovoltaic panel units are connected to each other or fixed to a flexible substrate to form a solar photovoltaic panel 210. The flexible substrate may be cloth, plastic film, iron sheet, aluminum sheet, or the like. The solar photovoltaic panel 210 can also adopt a flexible solar photovoltaic panel, which electrically connects a plurality of small-sized solar photovoltaic panel units to two independent lead-out panels, and laminates the front and back of the two panels with a composite film. To form a solar photovoltaic panel 210. More preferably, a wear-resistant material such as a metal bar, beef tendon, rubber, nylon, etc. is fixed on the lower side of the solar photovoltaic panel.

Conventionally, 6 strings of cells are arranged in series and parallel manner. Since the solar photovoltaic panel 210 in this embodiment needs to be placed on the side and upright in the vehicle (described in detail below), it is limited by the height of the compartment of the vehicle 100. The solar cell panel 213 of the solar photovoltaic panel 210 can be designed to have two to five strings, and in this embodiment, four strings are designed, as shown in FIG. 6.

The connection mechanism 220 includes a support rod 221, and the solar photovoltaic panel 210 is connected to the support rod 221 through a rigid structure and a hinge / flexible material, or directly connected to the support rod 221 through a flexible material. Preferably, the supporting rod 221 is fixed at the middle position of the solar photovoltaic panel 210, the supporting rod 221 is connected below the solar photovoltaic panel 210, and the composite film can be used to connect two adjacent solar photovoltaic panels 210 as well as the above-mentioned connection The flexible materials used are as shown in Fig. 7 and Fig. 7.1 and Fig. 7.2.

In a more preferred embodiment, the solar photovoltaic module 200 further includes a fixing device for fixing the solar photovoltaic module 200 in a folded state to prevent damage to each other when the solar photovoltaic panels 210 collide with each other and to prevent scattering during transportation. The fixing device may be a rope, a buckle, a pressing block, a nylon patch, or the like.

When the solar power supply device is in a standby state, all the solar photovoltaic modules 200 are vertically placed in the vehicle 100 to prevent bumps and damages during transportation. In a more preferred embodiment, the vehicle 100 is further provided with a first suspension device for suspending the solar photovoltaic module 200. As shown in FIG. 8, a specific structure of the first suspension device is provided, including a support beam 110. For the pressing block 111 that can move up and down relative to the support beam 110, a suspension block 222 is connected to the solar photovoltaic module 200, and preferably, the suspension block 222 is connected to the above-mentioned connection mechanism 220. The suspension block 222 is suspended from the support beam 110, and the pressing block 111 slides down to compress the suspension block 222 against the support beam 110, thereby preventing the solar photovoltaic module 200 from jumping up and down in the vehicle when bumps occur during transportation. The solar photovoltaic module 200 can also be suspended on a trolley device and placed in the vehicle 100 together with the trolley device, which will be described in detail below.

In a more preferred embodiment, the solar photovoltaic module 200 further includes a roller device 230 for assisting the solar photovoltaic module in unfolding and retracting. The roller device 230 is provided on the connection mechanism 220. The roller device 230 is mainly directed to a conventional solar photovoltaic panel and a lightweight solar photovoltaic panel. Preferably, the rollers are disposed on the above-mentioned support rods 221, and more preferably, a roller device 230 is provided on every other support rod 221. The roller device 230 is mainly used for manual deployment and folding.

In a more preferred embodiment, the movable off-grid power generation energy storage power supply system further includes a trolley device 400 for assisting the solar photovoltaic module expansion and contraction, as shown in FIGS. 9 to 12, and the trolley device 400 includes a trolley. The main body 410 and the retracting mechanism 420 have a handle 411 on the trolley body 410. When the solar photovoltaic module 200 transitions from the collapsed state to the unfolded state, the solar photovoltaic panel 210 at one end is laid flat and fixed on the ground, and the trolley device 400 moves to remove the remaining solar photovoltaic panels 210 one by one from the trolley body 410 and unfold it flat. Placed on the ground, when the solar photovoltaic module 200 transitions from the unfolded state to the folded state, the two ends of the retractable mechanism 420 are respectively connected to the trolley body 410 and the connection mechanism 220, and the solar photovoltaic panel is pulled up by the retractable mechanism 420 210 is pulled up piece by piece and folded on the trolley body 410. In an embodiment as shown in FIGS. 10 and 11, a plurality of balls 412 are provided on the bearing surface of the trolley body 410 to assist the solar photovoltaic module 200 to move thereon, so the above-mentioned roller device 230 may be omitted. In another embodiment as shown in FIG. 12, for a flexible solar photovoltaic panel 210 and a lightweight solar photovoltaic panel 210 that does not use a rigid structure connection mechanism 220, a second suspension device 430 is provided on the trolley body 410. During the transition of the module 200 from the unfolded state to the closed state, the two ends of the retractable mechanism 420 are connected to the second suspension device 430 and the connection mechanism 220, respectively, and the solar photovoltaic panel 210 is pulled up piece by piece and collapsed on the second suspension device 430. To ensure that the photovoltaic module will not fall down. If the trolley device 400 with the second suspension device 430 is used, the above-mentioned roller device 230 and the first suspension device in the vehicle 100 may also be omitted. As shown in FIG. 8.1, the trolley device 400 equipped with the folded solar photovoltaic module 200 is located in the compartment of the vehicle 100, and the solar photovoltaic module 200 is hung on the second suspension device 430 through the support rod 221.

In a more preferred embodiment, as shown in FIGS. 13 to 15, the vehicle 100 is provided with a switchable ramp door 105. When the ramp door 105 is opened, one end of the ramp door 105 is connected to the vehicle 100 and another One end is against the ground for the trolley device 400 to be pushed into or pulled out of the vehicle 100 along the slope door 105. Specifically, a motor 106 is provided on the vehicle 100, and the trolley device 400 is pulled in or out by the motor 106 retracting and retracting the rope 107. Preferably, the slope door 105 is provided with an extension device to extend during opening, The slope can be reduced, and the trolley device 400 can be pushed up and down conveniently. The elongation device can be a folding mechanism or a stretching mechanism.

In another embodiment, as shown in FIGS. 16 to 19, the vehicle 100 is provided with a lifting device 120 for lifting the solar photovoltaic module 200 or / and the trolley device 400 to the vehicle 100. The hoisting device 120 includes a telescopic rod 121 connected to an upper portion of the vehicle 100 and an electric hoist crane 122 connected to an end of the telescopic rod 121.

Regardless of the scheme of using the slope door 105 or the hoisting device 120, if the trolley device 400 is transported to the vehicle 100 with the solar photovoltaic module 200, the vehicle 100 needs to be provided with the trolley device 400 and the vehicle 100 fixed, and the solar photovoltaic module 200 Fixing device fixed to the trolley device 400.

The solar photovoltaic module 200 is the main power supply device of the mobile off-grid energy storage power supply system, but in order to use the light to charge the application point, to avoid the risk of starvation of the battery due to long-term non-use, In a more preferred embodiment shown in 20 and 21, the solar power supply device further includes a first solar photovoltaic module 501 provided on the top of the vehicle 100 and a second solar photovoltaic module 502 supported on the side of the vehicle 100. The second solar photovoltaic module 502 has at least two working states. When it is in the first working state, it is close to the side of the vehicle 100. When it is in the second working state, it is supported by a supporting device 503 and away from the vehicle. 100 side with its light emitting surface facing the sunlight.

In a more preferred embodiment, the movable off-grid power generation energy storage power supply system further includes a wind power supply device 600 provided on the vehicle 100. As shown in FIG. 22, the wind power supply device 600 includes a controller (attached (Not shown in the figure), a telescopic pillar 601 detachably connected to the vehicle 100, a generator 602 and a rotatable 603 connected to the telescopic pillar 601. When power generation is needed, the telescopic support 601 lifts the generator 602 and the fan blades 603 to a high altitude, and the wind blows the fan blades 603 to drive the generator 602 to generate power. The wind power supply device 600 can be placed inside or outside the vehicle 100. When the wind power generation system is placed inside the vehicle 100, as shown in FIG. 23, a cover door is provided on the top of the vehicle 100 located at the upper part of the wind power generation system. 108. When wind power is needed, the upper cover door 108 located on the top of the vehicle 100 is opened, and then the telescopic stay 601 is opened, and the electricity generated by the wind power supply device 600 is charged to the application end by controlling the inverter device.

The power module can be customized according to the customer's demand. The capacity can be 10AH ~ 600AH. The power module is preferably installed in the vehicle 100 and separated by a partition.

The control inverter module is used to control and protect the electricity, power module and power output module output by the solar photovoltaic module 200, transform the electricity generated by the solar photovoltaic panel 210, and invert the output of the direct current of the power module. Realize AC output to the application side, and also do over-current protection, over-voltage protection, anti-recharge, and anti-reverse connection for power modules and power output modules. The control inverter module is also provided with a direct charging function. The power generated by the solar photovoltaic panel 210 is preferentially charged to the application end by controlling the inverter module, and the surplus power is provided to the power module. The control inverter module also includes a heat dissipation device that dissipates heat from the power module and electrical components. The control inverter module also outputs electricity of different voltages and electricity of different phases according to the electricity consumption standards of different countries and regions, and the input requirements of different electrical appliances.

The power output module includes a plug for connecting with the application end. The plug includes a 5V USB interface, a 12V interface, a 220V two-hole socket, a 220V three-hole socket, an air conditioning socket, and a socket supporting a new energy vehicle charging pile. The plug and the control inverter device are connected through a cable 165, which is pulled out of the vehicle 100 and directly led to a designated place. As shown in FIG. 15, the cable 165 can be automatically retracted into the vehicle 100 through the take-up device 166.

The vehicle 100 can be moved by setting a driving mechanism itself, or can be driven to move by being towed behind the vehicle, or installed in a compartment of a truck.

The vehicle 100 may be a trailer, an RV, a station wagon, a truck, a babysitter, or the like. When the vehicle is a trailer, a drive system can also be installed for the trailer, and the trailer can be driven directly by its own drive system. As shown in the drawings, in this embodiment, a trailer is taken as an example for description, including a frame 101, wheels 102 connected below the frame 101, and a carriage 103 connected to the frame 101. A partition plate is provided inside the compartment 103 to separate components such as the solar photovoltaic module 200, the power module, and the control inverter device. A display screen 161, a plurality of control buttons 162 (including emergency stop switches, circuit breakers, etc.), a heat dissipation port 163, and the socket 164 described above are provided on the outside of the compartment 103. A protective cover is also provided on the outside of the compartment 103, Multiple control buttons, heat sinks, sockets, etc. are housed in them to prevent long-term outdoor exposure, electrical components exposed to the outside and being exposed to rain to cause leakage.

The frame 101 is provided with a damping device 140 and a towing device 130. The middle portion of the damping device 140 is matched with the axle 104. Both sides of the damping device 140 are matched with the frame 101. As shown in Figure 8.1, the damping device 140 It is a shock-absorbing leaf spring; the tow device 130 is matched with the rear part of the vehicle and the platform system. The tow device 130 is also designed with a brake mechanism 150, and the brake mechanism 150 is matched with the axle 104. The frame 101 is also provided with a taillight 109. More preferably, a groove is designed in the middle of the frame 101, and the groove places a power module or a control inverter module.

The brake mechanism 150 includes a manual brake mechanism and an automatic brake mechanism. After the manual brake mechanism is detached from the car, the trailer vehicle is braked by the manual brake mechanism to prevent slipping; the automatic brake mechanism is connected to the vehicle brake mechanism. When the vehicle brakes, the trailer vehicle At the same time, the brake prevents the trailer from continuing to rush forward when the car brakes, causing the car to be damaged.

Compared with the prior art, the movable off-grid power generation energy storage power supply system has the following advantages:

1. Large storage power and large power generation, can charge electric cars, and can meet the needs of 3-4 ordinary households' daily power consumption, including air conditioning.

2. Convenient transportation, can be fixed behind the car or placed on trucks or vans for transportation;

3. The way of internal solar photovoltaic module unfolding and folding is simple and easy to operate;

4. There are multiple lead-out ports, which are convenient for users to connect various electrical appliances;

5. The solar photovoltaic panel material is made of lightweight materials, which can greatly reduce the weight of the panel and at the same time reduce the overall weight of the trailer system;

6. The solar photovoltaic module is folded vertically inside the vehicle, which can greatly reduce the damage caused by bumps during transportation (if the solar photovoltaic panel is placed flat on the up and down bump process, it can easily cause the battery cells inside the photovoltaic panel to rupture);

7. Combined with wind power generation system, to provide users with relatively quiet power supply, it is an alternative to the noise of traditional gasoline diesel generators, especially suitable for environmental needs that require quiet and low noise;

8. When the battery is not used for a long time, the battery is still continuously discharged. If the battery is not charged for a long time, it will cause starvation and waste. The solar photovoltaic module on the top of the vehicle can store the battery at any time and place to ensure that the battery is not Will starve to death.

The above embodiments are only for explaining the technical concept and features of the present invention, and the purpose thereof is to enable persons familiar with the technology to understand the contents of the present invention and implement them accordingly, and shall not limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered by the protection scope of the present invention.

Claims

A movable off-grid power generation, energy storage, and power supply system is characterized in that it includes a vehicle (100), a power module and a control inverter module provided in the vehicle (100), and provided in the vehicle (100). And a removable solar power supply device and an electric energy output module, the solar power supply device includes a plurality of solar photovoltaic modules (200) that can be expanded and retracted, and each of the solar photovoltaic modules (200) includes a plurality of independently powered solar energy Photovoltaic panels (210), each of two adjacent solar photovoltaic panels (210) can be relatively movably connected through a connection mechanism (220), and when the solar photovoltaic module (200) is in an unfolded state, every two adjacent Each of the solar photovoltaic panels (210) is expanded to each other through the connection mechanism (220), and when the solar photovoltaic modules (200) are in a collapsed state, every two adjacent solar photovoltaic panels (210) pass through the The connecting mechanism (220) is close to each other and closed; when the solar power supply device is in an operating state, at least one of the solar photovoltaic modules (200) is taken out of the vehicle (100) and connected to the control by a cable Variable connected to the module and the PV module (200) in an expanded state, when the solar power supply means is set to be a state, all the solar photovoltaic modules (200) are in the collapsed state and placed within the vehicle (100).
The mobile off-grid power generation, energy storage and power supply system according to claim 1, wherein the solar power supply device further comprises a first solar photovoltaic module (501) and a supportable support provided on the top of the vehicle (100). A second solar photovoltaic module (502) disposed on the side of the vehicle (100), said second solar photovoltaic module (502) having at least two working states, and when it is in the first working state, it is close to the vehicle (100) ), When it is in the second working state, it is supported by a supporting device and away from the side of the vehicle (100).
The movable off-grid power generation energy storage power supply system according to claim 1, wherein the solar photovoltaic module (200) further comprises a fixing device for fixing the solar photovoltaic module (200) in a closed state, and when the solar power supply device is in In the standby state, all solar photovoltaic modules (200) are placed vertically in the vehicle (100).
The movable off-grid power generation, energy storage and power supply system according to claim 1, wherein the solar photovoltaic module (200) further comprises a roller for assisting the solar photovoltaic module (200) to unfold and collapse. Device (230).
The mobile off-grid power generation energy storage power supply system according to claim 1, further comprising a trolley device (400) for assisting the solar photovoltaic module (200) in unfolding and retracting, the trolley The device (400) further includes a trolley body (410) and a retractable mechanism (420). When the solar photovoltaic module (200) transitions from the collapsed state to the expanded state, the solar photovoltaic panel (210) at one end is flattened. The trolley body (410) is moved and fixed, and the remaining solar photovoltaic panels (210) are detached from the trolley body (410) piece by piece and unfolded on the ground. When the solar photovoltaic module (200) is moved from the unfolded state toward During the transition of the collapsed state, the two ends of the retractable mechanism (420) are respectively connected to the trolley body (410) and the connecting mechanism (220), and the solar photovoltaic panel (210) is pulled by the retractable mechanism (420). Pull up piece by piece and gather on the trolley body (410).
The movable off-grid power generation, energy storage and power supply system according to claim 5, characterized in that: a second suspension device (430) is provided on the trolley body (410), and when the solar photovoltaic module (200 ) During the transition from the unfolded state to the folded state, the solar photovoltaic panel (210) is pulled up piece by piece and collapsed on the second suspension device (430).
The movable off-grid power generation, energy storage and power supply system according to claim 5, characterized in that: a lower part of the trolley body (410) is provided to enable it to be pushed into the vehicle (100) from multiple directions Casters in the.
The movable off-grid power generation, energy storage, and power supply system according to claim 6, wherein the vehicle (100) is provided with a switchable ramp door (105), and when the ramp door (105) is opened , One end of the slope door (105) is connected to the vehicle (100) and the other end is against the ground for the trolley device (400) to be pushed into the vehicle (100) along the slope door (105) or pulled out from the vehicle (100) .
The mobile off-grid power generation, energy storage, and power supply system according to claim 1 or 5, characterized in that: the vehicle (100) is provided with a device for connecting the solar photovoltaic module (200) / and a trolley device ( 400) Carrying a lifting device (120) or a stretching device in a vehicle (100).
The movable off-grid power generation, energy storage, and power supply system according to claim 1, characterized in that: the connection mechanism (220) includes a support rod (221), and the solar photovoltaic panel (210) passes through a rigid structure and The hinge / flexible material is connected to the support rod (221) or directly connected to the support rod (221) through a flexible material.
The movable off-grid power generation, energy storage and power supply system according to claim 1, characterized in that: the vehicle (100) is moved by setting a driving mechanism itself, or is driven to move by being towed behind the vehicle, or Installed in the compartment of a truck.
The mobile off-grid power generation energy storage power supply system according to claim 1, further comprising a wind power supply device (600) provided on the vehicle (100), the wind power supply device (600) comprising A controller, a telescopic support (601) detachably connected to the vehicle (100), a generator (602) connected to the telescopic support (601), and a rotatable fan blade (603).
The mobile off-grid power generation, energy storage, and power supply system according to claim 1, wherein the control inverter module is used to control and protect the electricity, power module, and power output module output by the solar photovoltaic module. Performing voltage transformation processing on the electricity generated by the solar photovoltaic panel, and also inverting the DC power of the power module to output to the application side to realize AC output. The control inverter module further includes performing power conversion on the power module and electrical components. Radiator for heat dissipation.