CN213459862U

CN213459862U - Photovoltaic independent power supply all-in-one machine for connecting power grid

Info

Publication number: CN213459862U
Application number: CN202021946798.6U
Authority: CN
Inventors: 杨冬梅; 任广辉; 杨小鹤; 王小四
Original assignee: Henan Jianhao Energy Saving Technology Co ltd
Current assignee: Henan Jianhao Energy Saving Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-15
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a connect independent power supply all-in-one of photovoltaic for electric wire netting, bury the battery package including box and ground, the bottom half has through the bolt fastening bury the battery package, bury battery package bottom periphery parcel all around and have the protection pad, it has the underground air to get into the mesh to embed on the outside both sides wall of protection pad, the protection pad is inside to be located bury battery package bottom and install a backplate. Has the advantages that: the utility model discloses a bury battery package, air drying otter board and dry filter material with setting up, can install photovoltaic system's battery in underground pot hole groove structure, come for the battery heat dissipation through the wet cold air in dry underground, the radiating efficiency of great improvement battery has reached the protection battery, prolongs the life's of battery purpose.

Description

Photovoltaic independent power supply all-in-one machine for connecting power grid

Technical Field

The utility model relates to a photovoltaic power supply unit technical field, concretely relates to connect independent power supply all-in-one of photovoltaic for electric wire netting.

Background

The independent photovoltaic power generation system is relative to a grid-connected power generation system and belongs to an isolated power generation system. The isolated system is mainly applied to remote areas without electricity, and the main purpose of the construction of the isolated system is to solve the problem of electricity absence. The power supply reliability of the power supply system is greatly influenced by factors such as a meteorological environment, load and the like, the power supply stability is relatively poor, and energy storage and energy management equipment needs to be additionally arranged in many times.

The storage position of the storage battery in the existing independent photovoltaic power supply system is mostly protected and installed on the ground, and the heat dissipation efficiency of the battery during charging is low, so that the working efficiency of the battery is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, provide a connect independent power supply all-in-one of photovoltaic for electric wire netting now, solve the position of depositing of battery among the current independent photovoltaic power supply system, mostly all subaerial in the protection installation, the radiating efficiency of battery when charging is lower, influences the problem of the work efficiency of battery.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a connect independent power supply all-in-one of photovoltaic for electric wire netting, bury the battery package including box and ground, the bottom half has through the bolt fastening bury the battery package, bury battery package bottom periphery parcel all around and have the protection pad, it has the underground air to get into the mesh to embed on the outside both sides wall of protection pad, the protection pad is inside to be located bury battery package bottom and install a backplate.

Furthermore, the supporting plate both sides with the protection pad has the cooling fan through draw-in groove fixed mounting, it has the breather pipe to peg graft on the cooling fan lateral wall, the breather pipe inserts in the protection pad inner wall.

Further, it has the air drying otter board to embed on the inside both sides wall of protection pad, the air drying otter board with the breather pipe intercommunication, the inside card of air drying otter board is pressed there is dry filter material.

Furthermore, bury battery package top electric connection and have the charging wire, the charging wire runs through box inner wall electric connection has charge controller.

Further, the charge controller with the box passes through bolt fixed connection, charge controller one side is connected with grid-connected inverter through the wire, grid-connected inverter passes through the draw-in groove and installs on the box, grid-connected inverter bottom one side electric connection has direct power supply line, direct power supply line is kept away from grid-connected inverter one end welding has electric wire netting power supply interface.

Furthermore, the power grid power supply interface is embedded in the wall of the box body, a system power supply interface is embedded in the box body on one side of the power grid power supply interface, a man-machine interaction screen is installed on the wall outside the box body, and a maintenance side plate is fixed on the other side wall outside the box body through screws.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for the position of depositing of battery among the current independent photovoltaic power supply system of solution, mostly all be at protection installation subaerial, the radiating efficiency of battery when charging is lower, influences the work efficiency's of battery problem, the utility model discloses a bury battery package, air drying otter board and dry filter material with setting up, can install photovoltaic system's battery in underground pot groove structure, come for the battery heat dissipation through the wet cold air in dry underground, the radiating efficiency of great improvement battery has reached the protection battery, the purpose of the life of extension battery.

Drawings

Fig. 1 is a schematic structural diagram of a photovoltaic independent power supply all-in-one machine for connecting a power grid according to the present invention;

fig. 2 is a schematic view of an internal structure of a box body in the photovoltaic independent power supply all-in-one machine for connecting a power grid according to the present invention;

fig. 3 is an exploded view of a part of the photovoltaic independent power supply integrated machine for connecting a power grid according to the present invention;

fig. 4 is the utility model discloses a connect air drying otter board's in electric wire netting photovoltaic independent power supply all-in-one internal structure sketch map.

The reference numerals are explained below:

1. a box body; 2. burying a storage battery pack; 3. a human-computer interaction screen; 4. maintaining the side plate; 5. a pad; 6. a power grid power supply interface; 7. a system power supply interface; 8. a grid-connected inverter; 9. a charge controller; 10. a charging wire; 11. a direct power supply line; 12. supporting the guard plate; 13. a cooling fan; 14. air drying the screen plate; 15. underground air enters the meshes; 16. a breather pipe; 17. and (5) drying the filter material.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the handle reversing device of the sliding cover type electronic lock in the embodiment includes a box body 1 and an underground storage battery pack 2, the underground storage battery pack 2 is fixed at the bottom of the box body 1 through bolts, a protection pad 5 is wrapped around the periphery of the bottom of the underground storage battery pack 2, underground air inlet mesh holes 15 are embedded in two side walls of the outside of the protection pad 5, and a support plate 12 is installed at the bottom of the underground storage battery pack 2 inside the protection pad 5.

Through adopting above-mentioned technical scheme, protection pad 5 is the aluminum alloy structure shell constitution of resistance to compression, and inside is for having the absorbing material packing, and a backplate 12 is for supporting the structure that buried storage battery package 2 steadily placed.

12 both sides of a backplate and protection pad 5 have cooling fan 13 through draw-in groove fixed mounting, it has breather pipe 16 to peg graft on 13 lateral walls of cooling fan, breather pipe 16 inserts in 5 inner walls of protection pad, it has air drying otter board 14 to embed on 5 inside both sides walls of protection pad, air drying otter board 14 and breather pipe 16 intercommunication, the inside card of air drying otter board 14 is pressed there is dry filter material 17, bury 2 top electric connection of battery package and have charging wire 10, charging wire 10 runs through 1 inner wall electric connection of box and has charge controller 9.

Charge controller 9 and box 1 pass through bolt fixed connection, charge controller 9 one side is connected with grid-connected inverter 8 through the wire, grid-connected inverter 8 passes through the draw-in groove and installs on box 1, 8 bottom one side electric connection of grid-connected inverter has direct power supply line 11, direct power supply line 11 is kept away from grid-connected inverter 8 one end welding and is had electric wire netting power supply interface 6, electric wire netting power supply interface 6 is embedded on box 1 wall, electric wire netting power supply interface 6 one side is embedded to have system power supply interface 7 on box 1, 1 outside wall mounting of box has the interactive screen of man-machine 3, there is maintenance curb plate 4 through the fix with screw on 1 outside another lateral wall of.

By adopting the technical scheme, the drying filter material 17 is a water absorption filter material formed by common quicklime and activated carbon, the air drying screen plate 14 is of a closed structure, air can only flow circularly through the vent pipe 16, after the grid-connected inverter 8 converts direct current generated by the photovoltaic module into alternating current, on one hand, the ground-buried storage battery pack 2 is charged through the charging wire 10, on the other hand, the external power grid is directly and just supplied through the direct power supply wire 11 and the system power supply interface 7, and when the device fails and can not supply power, the power grid power supply interface 6 is connected with the power supply power grid of commercial power to supply power for equipment.

The specific implementation process of this embodiment is as follows: when using this device, lay protection pad 5 in the pit inslot dug in advance, put through outside air through the pipeline in the pit inslot, then the underground air of protection pad 5 both sides gets into the air current of mesh 15 circulation pit inslot, outside air cools off in the humid environment of pit inslot, by cooling fan 13 in inhaling air drying otter board 14, after dry filter material 17 filters moisture, form the cold air and blow around protection pad 5, bury battery package 2 and cool down, be favorable to photovoltaic system battery high efficiency work when dashing and discharging, great improvement battery's radiating efficiency, reached the protection battery, the purpose of the life of extension battery.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a connect independent power supply all-in-one of photovoltaic for electric wire netting which characterized in that: bury battery package (2) including box (1) and ground, box (1) bottom has through the bolt fastening bury battery package (2), bury battery package (2) the peripheral parcel all around of battery package (2) bottom and have protection pad (5), embedded underground air entering mesh (15) on protection pad (5) outside both sides wall, protection pad (5) inside is located bury battery package (2) bottom and install a backplate (12).

2. The photovoltaic independent power supply all-in-one machine for connecting power grid according to claim 1, characterized in that: the utility model discloses a protection pad, including protection pad (5), supporting backplate (12) both sides with protection pad (5) have cooling fan (13) through draw-in groove fixed mounting, it has breather pipe (16) to peg graft on cooling fan (13) a lateral wall, breather pipe (16) insert in protection pad (5) inner wall.

3. The photovoltaic independent power supply all-in-one machine for connecting power grid according to claim 2, characterized in that: the embedded air drying otter board (14) that has on the inside both sides wall of protection pad (5), air drying otter board (14) with breather pipe (16) intercommunication, the inside card of air drying otter board (14) is pressed there is dry filter material (17).

4. The photovoltaic independent power supply all-in-one machine for connecting power grid according to claim 3, characterized in that: buried battery package (2) top electric connection has charging wire (10), charging wire (10) run through box (1) inner wall electric connection has charge controller (9).

5. The photovoltaic independent power supply all-in-one machine for connecting power grid according to claim 4, characterized in that: charge controller (9) with box (1) is through bolt fixed connection, charge controller (9) one side is connected with grid-connected inverter (8) through the wire, grid-connected inverter (8) are installed on box (1) through the draw-in groove, grid-connected inverter (8) bottom one side electric connection has direct power supply line (11), direct power supply line (11) are kept away from grid-connected inverter (8) one end welding has electric wire netting power supply interface (6).

6. The photovoltaic independent power supply all-in-one machine for connecting power grid according to claim 5, characterized in that: the power grid power supply system is characterized in that the power grid power supply interface (6) is embedded into the wall of the box body (1), one side of the power grid power supply interface (6) is embedded with a system power supply interface (7) into the box body (1), the external wall of the box body (1) is provided with the man-machine interaction screen (3), and the other external side wall of the box body (1) is fixedly provided with the maintenance side plate (4) through screws.