CN214756232U

CN214756232U - Intelligent micro-grid distributed photovoltaic power generation system

Info

Publication number: CN214756232U
Application number: CN202023176790.9U
Authority: CN
Inventors: 王润; 金海军; 张裕浩; 杨肖年; 李孟超
Original assignee: China Three Gorges Fujian Energy Investment Co Ltd
Current assignee: China Three Gorges Fujian Energy Investment Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-16
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an intelligent micro-grid distributed photovoltaic power generation system, which comprises a system body, wherein the bottom of the system body is provided with a battery cabinet, the top of the battery cabinet is fixedly connected with an electric cabinet, the bottom of the battery cabinet is all fixedly connected with support legs around, the side wall of the battery cabinet is provided with a cooling mechanism, one side of the electric cabinet is connected with a box door through a hinge, the utility model has compact structure and strong practicability, is convenient to better prevent dust for a wire connecting pipe through a dust-proof mechanism, protects the wire connecting pipe, is convenient to better cool a battery through the cooling mechanism, solves the problem that potential safety hazards are easy to appear when the temperature of the battery is overhigh during charging in the existing intelligent micro-grid distributed photovoltaic power generation system, and can more conveniently disassemble, clean or replace a filter plate through a second clamping block which is arranged in a sliding way, time and labor are saved, the use is convenient, and the service life of the equipment is prolonged.

Description

Intelligent micro-grid distributed photovoltaic power generation system

Technical Field

The utility model relates to a power generation facility technical field, in particular to intelligence microgrid distributing type photovoltaic power generation system.

Background

The intelligent microgrid is a small-sized power generation and distribution system formed by collecting a distributed power supply, an energy storage device, an energy conversion device and related load, monitoring and protection devices, is an autonomous system capable of realizing self control, protection and management, and can be operated in a grid-connected mode with an external power grid or in an isolated mode.

Chinese patent (publication number: CN 209562506U, bulletin date: 2019.10.29) discloses an intelligent micro-grid distributed photovoltaic power generation system, which comprises an input line, a box body, an output line and a connecting column, wherein a base is fixed in the middle of the lower end face of the box body, a storage battery is fixed in the box body, a photovoltaic converter box is fixed on the upper end face of the box body, a box door is rotatably installed at an opening of the front end face of the photovoltaic converter box through a hinge, an observation window is embedded in the middle of the box door, and a heat dissipation port is formed in the front end face of the box door.

The battery fills can lead to generating heat during photovoltaic power generation, but the device is when using, can't solve the problem of generating heat of battery, and when the battery charges, the temperature risees very fast, causes the potential safety hazard easily, and the device can't avoid the dust to enter into to equipment inside to influence the life of equipment.

Based on this, the utility model designs an intelligence microgrid distributing type photovoltaic power generation system to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an intelligence microgrid distributing type photovoltaic power generation system.

In order to solve the technical problem, the utility model provides a following technical scheme:

an intelligent micro-grid distributed photovoltaic power generation system comprises a system body, wherein the system body comprises a battery cabinet, an electric cabinet and a control panel, a cooling mechanism is arranged on the side wall of the battery cabinet, a dustproof mechanism is arranged at the lower part of the side wall of the electric cabinet, a storage battery and a temperature sensor are arranged on the inner side wall of the battery cabinet, and the sensing end of the temperature sensor is in contact with the side wall of the storage battery;

the cooling mechanism comprises a cooling fan, a filter plate, an air outlet and an air inlet groove, wherein the air outlet and the air inlet groove are formed in the side wall of the battery cabinet, the cooling fan is installed on the air outlet, the size of the air outlet is matched with that of the input end of the cooling fan, and the filter plate is detachably installed on the air inlet groove with the matched size;

the dustproof mechanism comprises a wire connecting pipe and a dustproof cover, one end, far away from the electric cabinet, of the wire connecting pipe is rotatably connected with the dustproof cover through a hinge, and the dustproof cover is rotated to be used for opening or closing the opening of the wire connecting pipe.

Preferably, the cooling mechanism further comprises a first fixture block, a second fixture block, a chute, a sliding block and an elastic part, wherein the first fixture block and the second fixture block are fixedly connected with the side wall of the battery cabinet, the sliding block slides in the chute, and the elastic part is arranged in the chute.

Preferably, the upper end of the elastic part is fixedly connected with the inner top wall of the sliding groove, the lower end of the elastic part is fixedly connected with a push block, and the push block is in contact with the sliding block.

Preferably, the first fixture block is of an L-shaped structure, and the second fixture block is of a T-shaped structure.

Preferably, the photovoltaic microgrid converter is installed inside the electric cabinet, and the storage battery is electrically connected with the photovoltaic microgrid converter through a wire.

Preferably, the cooling fan and the temperature sensor are electrically connected with the control panel.

Preferably, the electric cabinet is fixedly installed at the top of the battery cabinet, and the bottom of the battery cabinet is fixedly connected with support legs.

Preferably, the lateral wall of the battery cabinet is rotatably connected with a cabinet door through a hinge, a handle is installed on the outer side of the cabinet door, one side of the electric cabinet is rotatably connected with a cabinet door through a hinge, and an observation window is formed in the middle of the cabinet door.

Preferably, the control panel is installed at the outer side of the cabinet door.

Preferably, the dust cover is fixedly connected with a shifting block, and the shifting block is matched with the wire connecting pipe to close the dust cover.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, therefore, the clothes hanger is strong in practicability, be convenient for better through dustproof mechanism to prevent dust to the wire connecting pipe, protect the wire connecting pipe, be convenient for better cooling to the battery through cooling mechanism, the too high problem that the potential safety hazard appears easily of battery temperature when having solved charging among the current intelligent microgrid distributed photovoltaic power generation system, and can be more convenient dismantle the filter plate through the second fixture block that slides and wash or change, time saving and labor saving, convenient to use, the life of extension equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

fig. 5 is an enlarged view of the position C of the present invention.

In the figure: 1. a system body; 2. a battery cabinet; 3. an electric cabinet; 4. a support leg; 5. a cooling mechanism; 51. a heat radiation fan; 52. an air outlet; 53. an air inlet groove; 54. a first clamping block; 55. filtering the plate; 56. a second fixture block; 57. a chute; 58. a slider; 59. an elastic member; 510. a push block; 6. a box door; 7. an observation window; 8. a cabinet door; 9. a dust-proof mechanism; 91. a wire connecting pipe; 92. a dust cover; 93. shifting blocks; 10. a handle; 11. a storage battery; 12. a temperature sensor; 13. a control panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-5, the utility model provides an intelligent microgrid distributed photovoltaic power generation system, including system body 1, system body 1 includes battery cabinet 2, electric cabinet 3 and control panel 13, and the lateral wall of battery cabinet 2 is equipped with cooling mechanism 5, and the lateral wall lower part of electric cabinet 3 is equipped with dustproof mechanism 9, and battery 11 and temperature sensor 12 are installed to the inside wall of battery cabinet 2, and the side wall of temperature sensor 12 induction end and battery 11 contact;

the cooling mechanism 5 comprises a cooling fan 51, a filter plate 55, an air outlet 52 arranged on the side wall of the battery cabinet 2, an air inlet groove 53 and the cooling fan 51, wherein the air outlet 52 is arranged on the air outlet 52, the size of the air outlet 52 is matched with that of the input end of the cooling fan 51, and the filter plate 55 is detachably arranged on the air inlet groove 53 with the matched size;

the dustproof mechanism 9 comprises a wire connecting pipe 91 and a dustproof cover 92, one end, far away from the electric cabinet 3, of the wire connecting pipe 91 is rotatably connected with the dustproof cover 92 through a hinge, and the dustproof cover 92 is rotated to open or close an opening of the wire connecting pipe 91.

Further, the temperature reduction mechanism 5 further comprises a first fixture block 54 fixedly connected to a side wall of the battery cabinet 2, a second fixture block 56, a sliding groove 57 formed in the side wall of the battery cabinet 2, a sliding block 58 sliding in the sliding groove 57, and an elastic member 59 arranged in the sliding groove 57, wherein one end of the second fixture block 56 is fixedly connected to the sliding block 58, the elastic force of the elastic member 59 pushes the second fixture block 56 to be close to the first fixture block 54, and the second fixture block 56 and the first fixture block 54 are matched to clamp and fix the filter plate 55.

Furthermore, the upper end of the elastic member 59 is fixedly connected to the inner top wall of the sliding groove 57, the lower end of the elastic member 59 is fixedly connected to a push block 510, and the push block 510 is in contact with the sliding block 58.

Further, the first latch 54 has an L-shaped structure, and the second latch 56 has a T-shaped structure.

Further, the photovoltaic microgrid converter is installed inside the electric cabinet 3, and the storage battery 11 is electrically connected with the photovoltaic microgrid converter through a wire.

Further, the heat dissipation fan 51 and the temperature sensor 12 are electrically connected to the control panel 13.

Further, electric cabinet 3 fixed mounting is at battery cabinet 2 top, and battery cabinet 2's bottom fixedly connected with stabilizer blade 4.

Further, the lateral wall of the battery cabinet 2 is rotatably connected with a cabinet door 8 through a hinge, a handle 10 is installed on the outer side of the cabinet door 8, one side of the electric cabinet 3 is rotatably connected with a cabinet door 6 through a hinge, and an observation window 7 is arranged in the middle of the cabinet door 6.

Further, a control panel 13 is installed at an outer side of the cabinet door 8.

Further, a shifting block 93 is fixedly connected to the dust cover 92, and the shifting block 93 is matched with the wire connecting pipe 91 to close the opening of the wire connecting pipe 91 by the dust cover 92.

Specifically, the model of the temperature sensor 12 is DS18B20, the model of the cooling fan 51 is DP200A, when in use, the device is moved to a designated position, then the dust cover 92 is opened by rotating relative to the wire connecting pipe 91, the dust cover 92 is fixedly connected with a shifting block 93 which is connected into a whole, when the dust cover 92 closes the opening of the wire connecting pipe 91, the shifting block 93 is matched with the wire connecting pipe 91 to realize that the dust cover 92 closes the opening of the wire connecting pipe 91, the shifting block 93 is of an elastic structure similar to the buckle of the battery rear cover, an external wire is inserted into the wire connecting pipe 91 to the inside of the electric cabinet 3, current is transmitted to the electric cabinet 3 through an external photovoltaic power generation board, then the electric quantity of electricity is stored in the storage battery 11 through the photovoltaic power converter, when the storage battery 11 is charged, in order to prevent the storage battery 11 from overheating, the temperature of the storage battery 11 is detected through the temperature sensor 12, when the temperature is too high, the heat dissipation fan 51 is started through the control panel 13, when the heat dissipation fan 51 is started, the air flow is filtered by the filter plate 55 to block external dust, then the filtered air flow enters the battery cabinet 2 through the air inlet slot 53 and flows to the air outlet 52 from the outer side of the storage battery 11, and is discharged by the heat dissipation fan 51, so as to dissipate heat of the battery, when the filter plate 55 is dirty and needs to be replaced, the second fixture block 56 is pulled upwards, the second fixture block 56 moves upwards to drive the slide block 58 to move and push the push block 510 to move upwards and compress the elastic element 57, the elastic element 57 generates reverse elastic force, the second fixture block 56 is pulled upwards to be far away from the first fixture block 54, so that the filter plate 55 can be taken out, the filter plate 55 is cleaned or replaced after being taken out, when the filter plate 55 is installed, the second fixture block 56 is pulled upwards at first, then the bottom of the filter plate 55 is clamped in a groove at the top of the first fixture block 54, and the first fixture block 54 is in an L-shaped structure, then loosen second fixture block 56, second fixture block 56 is T type structure, promote ejector pad 510 and then make second fixture block 56 resume the normal position through elastic component 59, the recess of second fixture block 56 bottom and the top block of filter plate 55, thereby fix filter plate 55 at 2 lateral walls of battery cabinet, be convenient for better cooling the battery through cooling mechanism 5, the problem of the potential safety hazard appears easily in the battery high temperature when having solved among the current intelligent microgrid distributed photovoltaic power generation system charging, and can be more convenient dismantle the filter plate 55 through the second fixture block 56 that slides the setting and wash or change, time saving and labor saving, and convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an intelligence microgrid distributed photovoltaic power generation system, includes system body (1), its characterized in that: the system body (1) comprises a battery cabinet (2), an electric cabinet (3) and a control panel (13), wherein a cooling mechanism (5) is arranged on the side wall of the battery cabinet (2), a dustproof mechanism (9) is arranged on the lower portion of the side wall of the electric cabinet (3), a storage battery (11) and a temperature sensor (12) are mounted on the inner side wall of the battery cabinet (2), and the sensing end of the temperature sensor (12) is in contact with the side wall of the storage battery (11);

the cooling mechanism (5) comprises a cooling fan (51), a filter plate (55), an air outlet (52) and an air inlet groove (53), wherein the air outlet (52) and the air inlet groove (53) are formed in the side wall of the battery cabinet (2), the cooling fan (51) is installed on the air outlet (52), the air outlet (52) is matched with the input end of the cooling fan (51) in size, and the filter plate (55) is detachably installed on the air inlet groove (53) which is matched in size;

dustproof mechanism (9) include wire connecting pipe (91) and shield (92), the one end that electric cabinet (3) were kept away from in wire connecting pipe (91) is passed through the hinge and is rotated with shield (92) and be connected, shield (92) rotation is used for opening or closure wire connecting pipe (91) opening.

2. The intelligent microgrid distributed photovoltaic power generation system of claim 1, characterized in that: cooling mechanism (5) still include first fixture block (54) of rigid coupling in battery cabinet (2) lateral wall, second fixture block (56), set up spout (57) at battery cabinet (2) lateral wall, gliding slider (58) in spout (57), set up elastic component (59) in spout (57), second fixture block (56) one end and slider (58) rigid coupling, the elastic force of elastic component (59) promotes second fixture block (56) and is close to first fixture block (54), second fixture block (56) and first fixture block (54) cooperation are realized fixing filter plate (55) joint.

3. The intelligent microgrid distributed photovoltaic power generation system of claim 2, characterized in that: the upper end of the elastic piece (59) is fixedly connected to the inner top wall of the sliding groove (57), the lower end of the elastic piece (59) is fixedly connected with a push block (510), and the push block (510) is in contact with the sliding block (58).

4. The intelligent microgrid distributed photovoltaic power generation system of claim 2, characterized in that: the first fixture block (54) is of an L-shaped structure, and the second fixture block (56) is of a T-shaped structure.

5. The intelligent microgrid distributed photovoltaic power generation system of claim 1, characterized in that: the photovoltaic microgrid converter is arranged inside the electric cabinet (3), and the storage battery (11) is electrically connected with the photovoltaic microgrid converter through a wire.

6. The intelligent microgrid distributed photovoltaic power generation system of claim 1, characterized in that: the heat radiation fan (51) and the temperature sensor (12) are electrically connected with the control panel (13).

7. The intelligent microgrid distributed photovoltaic power generation system of claim 1, characterized in that: the electric cabinet (3) is fixedly arranged at the top of the battery cabinet (2), and the bottom of the battery cabinet (2) is fixedly connected with support legs (4).

8. The intelligent microgrid distributed photovoltaic power generation system of claim 1, characterized in that: the battery cabinet is characterized in that a cabinet door (8) is rotatably connected to the side wall of the battery cabinet (2) through a hinge, a handle (10) is installed on the outer side of the cabinet door (8), a cabinet door (6) is rotatably connected to one side of the electric cabinet (3) through a hinge, and an observation window (7) is formed in the middle of the cabinet door (6).

9. The intelligent microgrid distributed photovoltaic power generation system of claim 8, characterized in that: the control panel (13) is arranged on the outer side of the cabinet door (8).

10. The intelligent microgrid distributed photovoltaic power generation system of claim 1, characterized in that: the dustproof cover is characterized in that a shifting block (93) is fixedly connected to the dustproof cover (92), the shifting block (93) is matched with the wire connecting pipe (91) to close the dustproof cover (92), and the wire connecting pipe (91) is opened.