CN213783237U

CN213783237U - Multi-time-scale photovoltaic energy storage device

Info

Publication number: CN213783237U
Application number: CN202120666213.3U
Authority: CN
Inventors: 张育超; 王玉; 张国; 包建峰; 海津瑞; 杜涛
Original assignee: Zhongship Heavy Industry Haiwei Xinjiang New Energy Co ltd; Xinjiang Haiwei Xinneng Power Engineering Co ltd
Current assignee: Zhongship Heavy Industry Haiwei Xinjiang New Energy Co ltd; Xinjiang Haiwei Xinneng Power Engineering Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-07-23
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a multi-time scale photovoltaic energy storage device, which comprises a cabinet body, wherein the left wall and the right wall of the cabinet body are connected with a bearing plate through a clamping groove, the lower end of the bearing plate is arranged inside a battery module, the upper end of the battery module is provided with a control and distribution integrated box, the front surface of the control and distribution integrated box is sequentially provided with an air switch, an emergency stop button and a first connecting and wiring port from left to right, the left end of the control and distribution integrated box is provided with a main switch seat, the right end of the control and distribution integrated box is provided with a wiring seat, the upper end of the control and distribution integrated box is provided with an inverter, the front surface of the inverter is provided with a screen connecting and wiring port and a second connecting and wiring port, the left side wall and the right side wall of the cabinet body are provided with a heat radiation window and a heat radiation fan, the front end of the cabinet body is rotatably connected with a cabinet door, thereby reducing the cost of the cabinet and reducing the internal temperature of the cabinet body, the internal wiring is regular, and the electric shock danger is guaranteed to be beautiful and avoided.

Description

Multi-time-scale photovoltaic energy storage device

Technical Field

The utility model relates to a photovoltaic energy storage equipment technical field, specific field is a many time scales photovoltaic energy memory.

Background

At present, the research and development of the domestic photovoltaic energy storage integrated machine are still in a blank stage, only a few companies are engaged in research and development in the industry, and a substantial prototype is not developed, because the current domestic market can be used as a photovoltaic energy storage inverter and mass production manufacturers only have two or three companies, the core of the design of the photovoltaic energy storage integrated machine just depends on the type selection of the photovoltaic energy storage inverter, if the technology of designing the photovoltaic energy storage inverter is not available, the design of the photovoltaic energy storage integrated machine can only be an aerial pavilion, the designed product can not meet the heat dissipation requirement of the inverter, wiring is messy, the size is large, and the like, the traditional photovoltaic energy storage inverter adopts a wall-mounted design, so the height of a cabinet is greatly increased, the cost of the cabinet is increased, the photovoltaic energy storage inverter is designed to be arranged in the cabinet, and a fan is not added to carry out forced convection heat dissipation on the photovoltaic energy storage inverter, the heat dissipation problem of photovoltaic energy storage inverter is very outstanding then, and the conventional scheme does not design a control and integrative case of distribution, leads to inside wiring to be very in disorder, and not only pleasing to the eye and careless will produce the electric shock danger slightly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many time scales photovoltaic energy storage device, what to solve traditional photovoltaic energy storage inverter that proposes in the above-mentioned background art adopts is the hanging design, the event causes the high greatly increased of rack, thereby increase the rack cost, because photovoltaic energy storage inverter design is put in the rack, and do not increase the fan and force the convection current heat dissipation to it, the heat dissipation problem of photovoltaic energy storage inverter is very outstanding then, conventional scheme does not design a control and the integrative case of distribution, it will be in disorder very much to lead to inside wiring, not only beautifully and careless problem that will produce the electric shock danger slightly.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-time-scale photovoltaic energy storage device comprises a cabinet body, wherein clamping grooves are formed in the inner surfaces of the left wall and the right wall of the cabinet body, a bearing plate is connected to the inner portion of each clamping groove in a sliding and clamping mode, a battery module is arranged at the lower end of the inner portion of the bearing plate, a control and power distribution integrated box is arranged in the cabinet body and at the upper end of the battery module and is arranged on the second bearing plate at the upper end of the control and power distribution integrated box, an air switch, an emergency stop button and a first connecting and wiring port are sequentially arranged on the front surface of the control and power distribution integrated box from left to right, a main switch seat is arranged at the left end of the control and power distribution integrated box and penetrates through the left wall of the cabinet body, a wire inserting seat is arranged at the right end of the control and power distribution integrated box and penetrates through the right wall of the cabinet body, an inverter is arranged in the cabinet body and at the upper end of the control, both ends are equipped with screen connection winding displacement mouth and No. two connection winding displacement mouths respectively about the front surface of dc-to-ac converter, a connection winding displacement mouth pass through the winding displacement with No. two connection winding displacement mouths are connected, the lateral wall about the cabinet body with the heat dissipation window has been seted up to the position that the battery module corresponds, the inside of heat dissipation window is equipped with radiator fan, the front end of the cabinet body is connected with the cabinet door through folding paper rotation, the front surface upper end of cabinet door is equipped with the screen, the screen pass through the winding displacement with screen connection winding displacement mouth is connected.

Preferably, the left end of the main switch base is abutted to the outer edge of the left wall of the cabinet body, and the main switch base comprises a main switch and a signal indicator lamp.

Preferably, the battery module comprises a main body, handles are symmetrically arranged at the left end and the right end of the front surface of the main body, connecting sockets are formed in the inner sides of the two handles on the front surface of the main body, a battery display board is arranged at the left end of the front surface of the main body, a switch knob is arranged in the middle of the front surface of the main body, and a heat dissipation grid is arranged in the middle of the left outer surface and the right outer surface of the main body.

Preferably, the right end of the plug wire seat abuts against the outer edge of the right wall of the cabinet body, and the plug wire seat comprises a conventional V power supply interface, a coaxial line interface and a German standard conversion connecting interface.

Preferably, the number of the power modules is three, three the power modules are placed in sequence from top to bottom at the inside lower extreme of the cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a many time scales photovoltaic energy memory, adopt the internal portion of cabinet to set gradually the dc-to-ac converter from last to down, the design of the integrative case of control and distribution and battery module, replace the photovoltaic energy storage dc-to-ac converter that the tradition adopted the hanging design, reduce the height of rack, thereby reduce the rack cost, because the design of dc-to-ac converter is put in the rack, carry out forced convection heat dissipation to it through increasing the fan, make the dc-to-ac converter temperature comparatively stable, through setting up the integrative case of control and distribution, make the internal connection regular, guarantee that it is pleasing to the eye.

Drawings

FIG. 1 is a sectional view of the main structure of the present invention;

FIG. 2 is a schematic view of the main structure of the present invention;

FIG. 3 is a left side view of the main structure of the present invention;

FIG. 4 is a right-side view of the main structure of the present invention;

fig. 5 is a schematic structural diagram of the battery module according to the present invention.

In the figure: 1-cabinet body, 2-clamping groove, 3-bearing plate, 4-battery module, 401-main body, 402-handle, 403-connecting socket, 404-battery display panel, 405-switch knob, 406-heat dissipation grid, 5-control and power distribution integrated box, 6-air switch, 7-emergency stop button, 8-first connecting bus bar port, 9-main switch seat, 10-plug wire seat, 11-inverter, 12-screen connecting bus bar port, 13-second connecting bus bar port, 14-heat dissipation window, 15-heat dissipation fan, 16-cabinet door and 17-screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a many time scales photovoltaic energy memory, includes the cabinet body 1, wall internal surface is equipped with joint groove 2 about the cabinet body 1, the inside slip joint in joint groove 2 has bearing board 3, through the fixed bearing board 3 of joint groove 2 to fix inverter 11, the integrative case 5 of control and distribution and battery module 4 through bearing board 3, the lower extreme the inside of bearing board 3 is equipped with battery module 4, stores energy through battery module 4, the inside of the cabinet body 1 just be equipped with the integrative case 5 of control and distribution in the upper end of battery module 4, control and the integrative case 5 of distribution unify equipment through the integrative case 5 of control and distribution, and integrate the electric energy, the integrative case 5 of control and distribution sets up in the upper end the second on bearing board 3, the front surface of the integrative case 5 of control and distribution is equipped with air switch 6 to the right side from a left side in proper order, Scram button 7 and a connection winding displacement mouth 8, the left end of the integrative case of control and distribution 5 and the left wall that runs through the cabinet body 1 are equipped with master switch seat 9, the right-hand member of the integrative case of control and distribution 5 and the right wall that runs through the cabinet body 1 are equipped with plug wire seat 10, the inside of the cabinet body 1 is just in the upper end of the integrative case of control and distribution 5 is equipped with inverter 11, turns into the direct current electric energy through inverter 11 and decides frequently level pressure or frequency modulation pressure regulating alternating current, inverter 11 sets up first in the upper end on the bearing board 3, both ends are equipped with screen connection winding displacement mouth 12 and No. two connection winding displacement mouths 13 respectively about the front surface of inverter 11, No. one connection winding displacement mouth 8 through the winding displacement with No. two connection winding displacement mouths 13 are connected, the lateral wall has seted up heat dissipation window 14 about the cabinet body 1 with the position that battery module 4 corresponds, the inside of heat dissipation window 14 is equipped with radiator fan 15, the front end of the cabinet body 1 is rotatably connected with a cabinet door 16 through a hinge, the upper end of the front surface of the cabinet door 16 is provided with a screen 17, and the screen 17 is connected with the screen connecting and arranging port 12 through a flat cable.

Specifically, the left end of the main switch base 9 abuts against the outer edge of the left wall of the cabinet body 1, and the main switch base 9 includes a main switch and a signal indicator lamp.

Specifically, the battery module 4 includes a main body 401, handles 402 are symmetrically arranged at the left and right ends of the front surface of the main body 401, connection sockets 403 are arranged on the inner sides of the handles 402 on the front surface of the main body 401, three battery modules 4 are connected through connection wires spliced on the connection sockets 403, a battery display panel 404 is arranged at the left end of the front surface of the main body 401, a switch knob 405 is arranged at the middle position of the front surface of the main body 401, and a heat dissipation grid 406 is arranged at the middle position of the left and right outer surfaces of the main body 401.

Specifically, the right end of the wire receptacle 10 abuts against the outer edge of the right wall of the cabinet body 1, and the wire receptacle 10 includes a conventional 220V power interface, a coaxial cable interface and a german standard conversion connector.

Specifically, the quantity of battery module 4 is three, three battery module 4 is from last to placing in proper order down the inside lower extreme of the cabinet body 1.

The working principle is as follows: the utility model discloses a 1 internal portion of cabinet sets gradually dc-to-ac converter 11 from last to down, the design of integrative case 5 of control and distribution and battery module 4, during the use, through the fixed bearing board 3 of joint groove 2, and be in 3 to dc-to-ac converter 11 through bearing board, control and integrative case 5 of distribution and battery module 4 are fixed, carry out the energy storage through battery module 4, carry out unified control to equipment through integrative case 5 of control and distribution, and integrate the electric energy, be transformed into the constant frequency constant voltage or frequency modulation pressure regulating alternating current through dc-to-ac converter 11.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a many time scales photovoltaic energy storage device, includes the cabinet body (1), its characterized in that: the multifunctional cabinet is characterized in that the inner surfaces of the left wall and the right wall of the cabinet body (1) are provided with a clamping groove (2), the inner part of the clamping groove (2) is clamped with a bearing plate (3) in a sliding manner, the lower end of the bearing plate (3) is provided with a battery module (4), the inner part of the cabinet body (1) and the upper end of the battery module (4) are provided with a control and power distribution integrated box (5), the control and power distribution integrated box (5) is arranged on the second upper end of the bearing plate (3), the front surface of the control and power distribution integrated box (5) is sequentially provided with an air switch (6), an emergency stop button (7) and a first connecting and arranging port (8) from left to right, the left end of the control and power distribution integrated box (5) and the left wall penetrating through the cabinet body (1) are provided with a master switch seat (9), the right end of the control and power distribution integrated box (5) and the right wall penetrating through the cabinet body (1) are provided with a wire plugging seat (10), an inverter (11) is arranged in the cabinet body (1) and at the upper end of the control and power distribution integrated box (5), the inverter (11) is arranged on the first bearing plate (3) at the upper end, the left end and the right end of the front surface of the inverter (11) are respectively provided with a screen connecting and arranging port (12) and a second connecting and arranging port (13), the first connecting bus bar port (8) is connected with the second connecting bus bar port (13) through a bus bar, the left side wall and the right side wall of the cabinet body (1) are provided with heat dissipation windows (14) corresponding to the battery modules (4), a heat radiation fan (15) is arranged inside the heat radiation window (14), the front end of the cabinet body (1) is rotationally connected with a cabinet door (16) through a hinge, the upper end of the front surface of the cabinet door (16) is provided with a screen (17), and the screen (17) is connected with the screen connecting and arranging port (12) through a flat cable.

2. The multi-time scale photovoltaic energy storage device according to claim 1, wherein: the left end of the main switch seat (9) is abutted to the outer edge of the left wall of the cabinet body (1), and the main switch seat (9) comprises a main switch and a signal indicator lamp.

3. The multi-time scale photovoltaic energy storage device according to claim 1, wherein: the battery module (4) comprises a main body (401), handles (402) are symmetrically arranged at the left end and the right end of the front surface of the main body (401), a connecting socket (403) is arranged on the inner side of each handle (402), a battery display panel (404) is arranged at the left end of the front surface of the main body (401), a switch knob (405) is arranged at the middle position of the front surface of the main body (401), and a heat dissipation grid (406) is arranged at the middle position of the left outer surface and the right outer surface of the main body (401).

4. The multi-time scale photovoltaic energy storage device according to claim 1, wherein: the right end of the plug wire seat (10) is abutted to the outer edge of the right wall of the cabinet body (1), and the plug wire seat (10) comprises a conventional 220V power supply interface, a coaxial line interface and a German standard conversion connecting interface.

5. The multi-time scale photovoltaic energy storage device according to claim 1, wherein: the quantity of battery module (4) is three, three battery module (4) are from last to placing down in proper order the inside lower extreme of the cabinet body (1).