Micro-grid distributed energy storage equipment

Abstract

The utility model discloses micro-grid distributed energy storage equipment, which comprises a box body, a plurality of pore plates arranged at the upper part of the interior of the box body, a transverse plate arranged at the lower part of the interior of the box body, a plurality of storage batteries arranged at the tops of the plurality of pore plates and the transverse plate, and a cooling device, the box body is arranged in the box body; the protection devices are mounted on the two sides of the box body; the photovoltaic power generation device is arranged above the box body; wherein the cooling device can be used for cooling the storage battery in the box body. The utility model relates to the technical field of micro-grids, and the micro-grid distributed energy storage equipment can automatically detect the temperature in the box body through the cooperation of the box body, the pore plate, the transverse plate and the cooling device, then carries out the automatic cooling work, prevents a storage battery from working in a high-temperature environment for a long time, can guarantee the use safety of the storage battery, and improves the safety of the storage battery. And the probability of accidents is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of microgrids, in particular to a microgrid distributed energy storage device. Background Art

[0002] Microgrid technology refers to connecting the dispersed power generation resources (such as self-powered power generation equipment or standby generator sets, solar power generation equipment, wind power generation equipment and other renewable energy power generation equipment) in a certain area or certain enterprises and institutions to jointly supply power to users, and operating in parallel with the main large power grid through the distribution network to form a system in which a large power grid and small power generation equipment operate jointly. In a sense, when the distributed power source reaches a certain proportion, it can be called a microgrid;

[0003] At present, most microgrid energy storage devices rely solely on natural wind power for cooling when in use, which results in low overall cooling quality. When the outside temperature is too high, rapid heat dissipation cannot be performed, causing the energy storage equipment to operate at high temperatures, which in turn leads to a higher probability of damage, causing inconvenience to the staff. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a microgrid distributed energy storage device, which solves the problem that most of the current microgrid energy storage devices rely solely on natural wind power for cooling when in use, which results in low overall cooling quality. When the outside temperature is too high, rapid heat dissipation cannot be performed, resulting in high-temperature operation of the energy storage device, which in turn leads to a higher probability of damage, causing inconvenience to the staff.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a microgrid distributed energy storage device, including a box body, a plurality of orifice plates are installed on the upper part of the interior of the box body, a cross plate is installed on the lower part of the interior of the box body, and a plurality of storage batteries are placed on the top of the plurality of orifice plates and the cross plate. The microgrid distributed energy storage device also includes: a cooling device, which is arranged inside the box body; a protective device, which is installed on both sides of the box body; and a photovoltaic power generation device, which is arranged above the box body; wherein the cooling device can cool down the storage battery inside the box body, the protective device can improve the overall impact resistance of the microgrid distributed energy storage device, and the photovoltaic power generation device can realize solar power generation to improve energy utilization.

[0006] Preferably, a drawer is provided at the lower part of the box body, and slide bars are installed on both sides of the bottom of the drawer, and the outer walls of the two slide bars are movably connected to the inner wall of the box body.

[0007] Preferably, the cooling device includes: two fans, which are detachably connected to the lower sides of the interior of the box; two ducts, which are respectively connected to the output ends of the two fans and extend to the upper part of the interior of the box; a plurality of air outlets, which are respectively arranged on the sides where the two ducts are close to each other; two first filters, which are respectively installed at the lower sides of the box; a second filter, which is installed on the top of the box; and a temperature sensor, which is installed inside the box; wherein the temperature sensor can monitor the temperature inside the box in real time, and the fan can draw the external air filtered by the first filter into the interior of the box, and then transport it through the duct, and finally blow it from the air outlet to the surface of the storage battery inside the box, thereby completing the cooling work.

[0008] Preferably, the protective device includes: two protective plates, which are respectively arranged on both sides of the box; a plurality of support rods, which are respectively installed on the side where the two protective plates are close to each other, and are all movably connected to the inner wall of the box; a plurality of springs, which are respectively sleeved on the outer walls of the plurality of support rods, and are respectively tightly pressed against the protective plates and the outer walls of the box; wherein, when the protective plate is impacted, the support rods can be driven to move along the inner wall of the box, while compressing the springs.

[0009] Preferably, the photovoltaic power generation device includes: a support plate installed on the top of the box; two photovoltaic panels are provided and both are installed on the top of the support plate; a clamping rod movably connected to the inner wall of the support plate; a brush installed on the outer wall of the clamping rod; wherein the photovoltaic panel can convert solar energy into electrical energy, which is then stored inside the storage battery, and the brush can clean the surface of the photovoltaic panel.

[0010] Beneficial Effects

[0011] The utility model provides a microgrid distributed energy storage device. It has the following beneficial effects: the microgrid distributed energy storage device can automatically detect the temperature inside the box through the cooperation of the box, the orifice plate, the cross plate and the cooling device, and then automatically cool down the temperature to avoid the storage battery working in a high temperature environment for a long time, thereby ensuring the safety of the storage battery and reducing the probability of accidents, thus bringing convenience to the staff;

[0012] Through the cooperation of the protective device, the impact resistance of the microgrid distributed energy storage device can be improved, thereby avoiding damage due to accidental impact, and thus ensuring the safe use of the microgrid distributed energy storage device;

[0013] Through the cooperation of photovoltaic power generation device, solar energy can be converted into electrical energy and then stored inside the storage battery. It also has a cleaning structure, so that the staff can clean the photovoltaic panels more conveniently, thereby improving the convenience of use for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of

[0016] Figure 3 for Figure 2 A schematic diagram of the structure of the middle box, the fan and the first filter;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of the middle support board, photovoltaic panel and brush.

[0018] In the figure: 1. box body, 2. cooling device, 201. fan, 202. duct, 203. air outlet, 204. first filter, 205. second filter, 206. temperature sensor, 3. protective device, 301. protective plate, 302. support rod, 303. spring, 4. photovoltaic power generation device, 401. support plate, 402. photovoltaic panel, 403. clamping rod, 404. brush, 5. horizontal plate, 6. perforated plate, 7. storage battery, 8. drawer, 9. slide bar. DETAILED DESCRIPTION

[0019] 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.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] At present, most microgrid energy storage devices rely on natural wind power for cooling when in use, which results in low overall cooling quality. When the outside temperature is too high, it is impossible to quickly dissipate heat, which causes the energy storage devices to operate at high temperatures, resulting in a high probability of damage, which brings inconvenience to the staff.

[0022] In view of this, the utility model provides a microgrid distributed energy storage device. Through the cooperation of the box, the orifice plate, the cross plate and the cooling device, the microgrid distributed energy storage device can automatically detect the temperature inside the box, and then automatically cool down the temperature to avoid the storage battery working in a high temperature environment for a long time. Therefore, the safe use of the storage battery can be guaranteed, the probability of accidents is reduced, and it brings convenience to the staff.

[0023] Embodiment 1: Figure 1 , 2 , 3 and 4 show that a microgrid distributed energy storage device includes a box body 1, a plurality of orifice plates 6 are installed on the upper part of the box body 1, a horizontal plate 5 is installed on the lower part of the box body 1, and a plurality of storage batteries 7 are placed on the top of the plurality of orifice plates 6 and the horizontal plate 5. The microgrid distributed energy storage device also includes: a cooling device 2, which is arranged inside the box body 1; a protective device 3, which is installed on both sides of the box body 1; a photovoltaic power generation device 4, which is arranged above the box body 1; wherein the cooling device 2 can cool down the storage battery 7 inside the box body 1, the protective device 3 can improve the overall anti-impact performance of the microgrid distributed energy storage device, and the photovoltaic power generation device 4 can realize solar power generation, so as to improve energy utilization;

[0024] In the specific implementation process, it is worth pointing out that the storage battery 7 can store electricity. It can be understood that the inverter, transformer and other related electronic accessories required in this embodiment should be reasonably selected, configured and installed. This is a well-known technology for those skilled in the art and will not be repeated. The technical solution recorded in this embodiment shall prevail. The cooling device 2 can dissipate heat and cool the internal space of the box 1. The protective device 3 can improve the overall protection performance of the microgrid distributed energy storage device. The photovoltaic power generation device 4 can convert solar energy into electrical energy, and then store electricity through the storage battery 7;

[0025] Furthermore, a drawer 8 is provided at the lower part of the box body 1, and slide bars 9 are installed on both sides of the bottom of the drawer 8, and the outer walls of the two slide bars 9 are movably connected to the inner wall of the box body 1;

[0026] In the specific implementation process, it is worth noting that the staff can store the tools in the drawer 8, thereby reducing the probability of losing the tools.

[0027] Specifically, when using the microgrid distributed energy storage device, the photovoltaic power generation device 4 can convert solar energy into electrical energy, and then store the electricity through the storage battery 7. When heat dissipation is required, the staff turns on the external power supply of the cooling device 2. At this time, the cooling device 2 can accelerate the air flow rate inside the box 1, thereby realizing the cooling of the storage battery 7. When the microgrid distributed energy storage device is subjected to external impact, the protective device 3 can provide buffering protection to ensure the safe use of the microgrid distributed energy storage device.

[0028] Embodiment 2: By Figure 1 , 2 As can be seen from Figures 3 and 4, the cooling device 2 includes: a fan 201, the model of the fan 201 is not specifically limited, and can meet the use requirements. Two fans are provided, which are detachably connected to the lower sides of the interior of the box 1; two ducts 202 are provided, which are respectively connected to the output ends of the two fans 201 and extend to the upper part of the interior of the box 1; multiple air outlets 203 are provided, which are respectively provided on the side where the two ducts 202 are close to each other; two first filters 204 are provided, which are respectively installed at the lower sides of the box 1; a second filter 205 is installed above the box 1; The temperature sensor 206, the model of the temperature sensor 206 is HIH-3605, and is installed inside the box 1; wherein the temperature sensor 206 can monitor the temperature inside the box 1 in real time, and the fan 201 can draw the external air filtered by the first filter 204 into the inside of the box 1, and then transport it through the conduit 202, and finally blow it from the air outlet 203 to the surface of the storage battery 7 inside the box 1, so as to complete the cooling work, and the mesh numbers of the first filter 204 and the second filter 205 are not specifically limited, and can meet the use requirements;

[0029] In the specific implementation process, it is worth pointing out that the temperature sensor 206 can monitor the temperature inside the box 1, so that the fan 201 can be started in time to ensure the cooling efficiency;

[0030] Specifically, based on the above-mentioned embodiment 1, the temperature sensor 206 can monitor the temperature inside the box 1 in real time. When the set value of the temperature sensor 206 is reached, the temperature sensor 206 transmits the detection signal to the external control device. At this time, the external control device can turn on the external power supply of the fan 201. At this time, the fan 201 can inhale the air filtered by the first filter 204 into the interior of the duct 202, and then blow it toward the outer wall of the storage battery 7 through the air outlet 203. At this time, cooling can be achieved, and finally discharged from the second filter 205 to the interior of the box 1.

[0031] Embodiment 3: By Figure 1 , 2As can be seen from Figure 3, the protective device 3 includes: two protective plates 301, which are respectively arranged on both sides of the box body 1; a plurality of support rods 302, which are respectively installed on the sides of the two protective plates 301 close to each other, and are all movably connected to the inner wall of the box body 1; a plurality of springs 303, which are respectively sleeved on the outer walls of the plurality of support rods 302, and respectively tightly abut the protective plates 301 and the outer walls of the box body 1; wherein, when the protective plates 301 are impacted, the support rods 302 can be driven to move along the inner wall of the box body 1, and the springs 303 can be compressed at the same time;

[0032] In the specific implementation process, it is worth pointing out that a damping pad is installed on the outer wall of the support rod 302, and the elastic potential energy generated by the spring 303 can be consumed by the friction between the support rod 302 and the box body 1;

[0033] Specifically, based on the above-mentioned embodiments 1 and 2, when the microgrid distributed energy storage device is subjected to external impact, the protective plate 301 drives the support rod 302 to move along the inner wall of the box body 1, and compresses the spring 303 at the same time. At this time, due to the elastic force of the spring 303, buffering protection can be performed. At the same time, the elastic force generated by the spring 303 can be consumed through the friction between the support rod 302 and the box body 1, so that the protective plate 301 can be restored to a stable state in time.

[0034] Embodiment 4: By Figure 1 , 2 As can be seen from Figure 4, the photovoltaic power generation device 4 includes: a support plate 401, installed on the top of the box body 1; two photovoltaic panels 402 are provided, both installed on the top of the support plate 401; a clamping rod 403, movably connected to the inner wall of the support plate 401; a brush 404, installed on the outer wall of the clamping rod 403; wherein the photovoltaic panel 402 can convert solar energy into electrical energy, which is then stored in the storage battery 7, and the brush 404 can clean the surface of the photovoltaic panel 402;

[0035] In the specific implementation process, it is worth pointing out that the model and specification of the photovoltaic panel 402 are not specifically limited, as long as they meet the use requirements. The photovoltaic panel 402 can convert solar energy into electrical energy, which is then stored in the storage battery 7;

[0036] Specifically, based on the above-mentioned embodiments one, two and three, when it is necessary to clean the surface of the photovoltaic panel 402, the staff pushes the clamping rod 403 to move along the inner wall of the support plate 401, thereby driving the brush 404 to clean the surface of the photovoltaic panel 402.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] 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. A microgrid distributed energy storage device, comprising a box (1), characterized in that: A plurality of orifice plates (6) are installed above the interior of the box (1), a transverse plate (5) is installed below the interior of the box (1), and a plurality of storage batteries (7) are placed on the top of the plurality of orifice plates (6) and the transverse plate (5). The microgrid distributed energy storage device further comprises: A cooling device (2) is arranged inside the box (1); Protective devices (3) are installed on both sides of the box (1); A photovoltaic power generation device (4) is arranged above the box (1); The cooling device (2) can cool down the storage battery (7) inside the box (1), the protective device (3) can improve the overall anti-impact performance of the microgrid distributed energy storage device, and the photovoltaic power generation device (4) can realize solar power generation to improve energy utilization.

2. A microgrid distributed energy storage device according to claim 1, characterized in that: A drawer (8) is arranged at the lower part of the box body (1), and slide bars (9) are installed on both sides of the bottom of the drawer (8), and the outer walls of the two slide bars (9) are movably connected to the inner wall of the box body (1).

3. A microgrid distributed energy storage device according to claim 1, characterized in that: The cooling device (2) comprises: Two fans (201) are provided and are detachably connected to two sides of the lower part of the box body (1); Two ducts (202) are provided, respectively connected to the output ends of the two fans (201), and both extend to the upper part of the interior of the box (1); A plurality of air outlets (203) are provided, each of which is provided on a side where the two conduits (202) are close to each other; Two first filter screens (204) are provided and are respectively installed below two sides of the box body (1); A second filter (205) is installed above the box (1); A temperature sensor (206) is installed inside the box (1); The temperature sensor (206) can monitor the temperature inside the box (1) in real time, and the fan (201) can draw the external air filtered by the first filter (204) into the inside of the box (1), then transport it through the duct (202), and finally blow it from the air outlet (203) to the surface of the storage battery (7) inside the box (1), thereby completing the cooling work.

4. A microgrid distributed energy storage device according to claim 1, characterized in that: The protective device (3) comprises: Two protective plates (301) are provided, and are respectively arranged on both sides of the box body (1); A plurality of support rods (302) are provided, each of which is installed on a side of the two protection plates (301) close to each other, and each of which is movably connected to the inner wall of the box body (1); A plurality of springs (303) are provided, which are respectively sleeved on the outer walls of the plurality of support rods (302) and respectively pressed against the outer walls of the protective plate (301) and the box body (1); When the protective plate (301) is impacted, the support rod (302) can be driven to move along the inner wall of the box body (1), while compressing the spring (303).

5. A microgrid distributed energy storage device according to claim 1, characterized in that: The photovoltaic power generation device (4) comprises: A support plate (401) is installed on the top of the box body (1); Two photovoltaic panels (402) are provided and both are installed on the top of the support plate (401); A clamping rod (403) movably connected to the inner wall of the support plate (401); A brush (404) is mounted on the outer wall of the clamping rod (403); The photovoltaic panel (402) can convert solar energy into electrical energy, which is then stored inside the storage battery (7), and the brush (404) can clean the surface of the photovoltaic panel (402).

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