CN217158341U

CN217158341U - Power grid side sharing energy storage device based on lithium ion battery

Info

Publication number: CN217158341U
Application number: CN202220963060.3U
Authority: CN
Inventors: 贾培亮; 刘锦松
Original assignee: Shanxi Jingneng Lvlin Electric Power Co ltd; Beijing Jingneng Power Co Ltd
Current assignee: Shanxi Jingneng Lvlin Electric Power Co ltd; Beijing Jingneng Power Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-09
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses an electric wire netting side sharing energy memory based on lithium ion battery, including energy storage station case and battery storage rack, energy storage station bottom of the case portion fixedly connected with base station, one side of energy storage station case is provided with the side platform, the inside first air inlet chamber of base station and the inside second air inlet chamber intercommunication of side platform, the energy storage station incasement bottom surface is provided with the multiunit air intake with first air inlet chamber intercommunication, multiunit air inlet fan is installed to the side bench gomphosis, it has multiunit dust filter screen subassembly to lie in air inlet fan bottom sliding connection on the side platform, the equal fixed connection in distolateral side that multiunit dust filter screen subassembly is close to the drawing mouth, the sealed drawing mouth of closing plate, it installs multiunit exhaust fan to be close to its top gomphosis on the energy storage station case. The utility model has the advantages of the heat dissipation disappears the effect excellence, avoids causing the trouble because of high temperature, dust to the energy storage station, its mainly used energy storage.

Description

Power grid side sharing energy storage device based on lithium ion battery

Technical Field

The utility model relates to an energy storage station technical field, specific electric wire netting side sharing energy memory that says so based on lithium ion battery.

Background

The energy storage station is a device system for storing, converting and releasing recyclable electric energy through an electrochemical cell or an electromagnetic energy storage medium, and is mainly used for adjusting peak-valley electricity utilization problems. The main storage means of the existing energy storage station comprise a water pumping energy storage power station and an ultra-large battery pack. The energy storage station of super-large battery pack stores a large amount of batteries in the box of the energy storage station, and the energy storage is realized through the batteries, but more batteries are used, so that the high temperature in the box is easy to occur, when the temperature is too high, the service life of the batteries is easy to reduce, and the batteries are easy to ignite to cause the fault of the energy storage station.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a heat dissipation disappears the effect excellent, avoids high temperature, dust to cause the energy memory of trouble to the energy storage station.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a power grid side sharing energy storage device based on lithium ion batteries comprises an energy storage station box and a battery storage rack fixedly connected inside the energy storage station box, wherein the lithium ion batteries are placed on the lithium ion battery storage rack, the bottom of the energy storage station box is fixedly connected with a base station, one side of the energy storage station box is fixedly connected with the base station and is provided with a side table, a first air inlet cavity is formed inside the base station, a second air inlet cavity is formed inside the side table, the first air inlet cavity is communicated with the second air inlet cavity, and a plurality of groups of air inlets are formed in the inner bottom surface of the energy storage station box and communicated with the first air inlet cavity;

multiunit inlet fan is installed to the gomphosis on the side bench, the side bench is located the inlet fan bottom is provided with the drawing mouth, lie in on the second air inlet intracavity wall the equal fixedly connected with multiunit slide rail in both sides of drawing mouth, every corresponding two sets of equal sliding connection has a set of dust filter screen subassembly on the slide rail, the multiunit dust filter screen subassembly is close to the equal fixed connection in distolateral of drawing mouth is on the closing plate, the closing plate is sealed the drawing mouth, be close to its top gomphosis on the energy storage station case and install multiunit exhaust fan.

The inside fixedly connected with environment detection device of energy storage station case, environment detection device includes detection device case and fixed connection and is in camera, smoke transducer, the temperature and humidity sensor of detection device bottom of the case portion, detection device incasement portion fixedly connected with singlechip and wireless signal transmission module, air inlet fan, the fan of airing exhaust, camera, smoke transducer, temperature and humidity sensor and wireless signal transmission module all with singlechip signal connection, wireless signal transmission module wireless signal is connected with the control PC end.

The side table and the sealing plate are fixed through an electromagnetic lock.

And a handle is fixedly connected to the outer side surface of the sealing plate.

The dust filter screen assembly comprises a filter screen frame and a dust filter screen fixedly connected to the filter screen frame, a rail groove is formed in the slide rail, and the side edge of the filter screen frame is slidably connected to the inside of the rail groove.

An inner dust filter screen is fixedly connected to the inner side of the air exhaust fan on the energy storage station box.

The utility model has the advantages that:

1. wind power can be fed into the second wind cavity and the first wind cavity through the air inlet fan, the fed wind power blows upwards from the bottom of the energy storage station box, then the air in the energy storage station box is exhausted outside through the air exhaust fan, and therefore air flow inside the energy storage station box can be enhanced, heat dissipation inside the energy storage station box is guaranteed, and faults of the energy storage station due to high temperature are avoided;

2. the wind power sent by the air inlet fan blows upwards from the bottom of the energy storage station box, and the mounting position of the air exhaust fan is close to the top of the energy storage station box, so that the air entering the energy storage station box is completely discharged after passing through the lithium ion battery, the heat dissipation efficiency is improved, and the energy storage station is prevented from being out of order due to high temperature;

3. when the air inlet fan sent the outside air to energy storage station incasement portion, the outside air was through multiunit dust filter screen subassembly to filter the dust of air, can avoid the dust to get into energy storage station incasement portion like this, thereby cause the harm to lithium ion battery, influence life, and through controlling the electromagnetic lock, can pull out dust filter screen subassembly from the side platform is inside, thereby clear up, change, easy operation is convenient to it.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the middle sealing plate of the present invention;

fig. 3 is a schematic diagram of the connection structure of the single chip microcomputer in the present invention.

In the figure: 1 energy storage station box, 2 battery storage racks, 3 lithium ion batteries, 4 base stations, 5 side stations, 6 first air inlet chambers, 7 second air inlet chambers, 8 air inlets, 9 air inlet fans, 10 slide rails, 11 dust filter screen assemblies, 12 sealing plates, 13 exhaust fans, 14 electromagnetic locks, 15 filter screen frames, 16 dust filter screens, 17 inner dust filter screens, 18 detection device boxes, 19 cameras, 20 smoke sensors, 21 temperature and humidity sensors, 22 single-chip microcomputers, 23 wireless signal transmission modules and 24 monitoring PC terminals.

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. 1-3, a lithium ion battery-based power grid side-sharing energy storage device comprises an energy storage station box 1 and a battery storage rack 2 fixedly connected inside the energy storage station box 1, wherein a lithium ion battery 3 is placed on the lithium ion battery 3 storage rack 2, a base platform 4 is fixedly connected at the bottom of the energy storage station box 1, a side platform 5 is fixedly connected at one side of the energy storage station box 1 and the base platform 4, a first air inlet cavity 6 is arranged inside the base platform 4, a second air inlet cavity 7 is arranged inside the side platform 5, the first air inlet cavity 6 is communicated with the second air inlet cavity 7, a plurality of groups of air inlets 8 are arranged at the inner bottom surface of the energy storage station box 1 and communicated with the first air inlet cavity 6, a plurality of groups of air inlet fans 9 are embedded and installed on the side platform 5, a drawing opening is arranged at the bottom of the air inlet fans 9 on the side platform 5, a plurality of sliding rails 10 are fixedly connected at two sides of the drawing opening on the inner wall of the second air inlet cavity 7, every two corresponding sets of slide rails 10 all have a set of dust filter screen subassembly 11 of sliding connection, and the equal fixed connection in terminal side that multiunit dust filter screen subassembly 11 is close to the drawing mouth is on closing plate 12, and closing plate 12 seals the drawing mouth, and it installs multiunit exhaust fan 13 to be close to its top gomphosis on the energy storage station case 1.

In this embodiment, wind power can be sent into the second wind cavity and the first wind cavity through the wind inlet fan 9, the sent wind power blows upwards from the bottom of the energy storage station box 1, and then the air in the energy storage station box 1 is exhausted outside through the exhaust fan 13, so that the air flow in the energy storage station box 1 is enhanced, and the heat dissipation in the energy storage station box 1 is ensured;

furthermore, the wind power sent by the air inlet fan 9 blows upwards from the bottom of the energy storage station box 1, and the installation position of the air exhaust fan 13 is close to the top of the energy storage station box 1, so that the air entering the energy storage station box 1 is completely discharged after passing through the lithium ion battery, and the heat dissipation efficiency is improved;

further, when the air inlet fan 9 sends the external air into the energy storage station box 1, the external air can pass through the multiple groups of dust filter screen assemblies 11, so that the dust in the air is filtered, the dust can be prevented from entering the energy storage station box 1, the lithium ion battery is damaged, and the service life of the lithium ion battery is prolonged.

The utility model discloses in, fix through electromagnetic lock 14 between side platform 5 and the closing plate 12, concrete can adopt password electromagnetic lock 14, make closing plate 12 installation firm like this, open for closing plate 12, fixedly connected with handle on the lateral surface of closing plate 12.

The utility model discloses in, dust filter screen subassembly 11 includes filter screen frame 15 and the dust filter screen 16 of fixed connection on filter screen frame 15, is provided with the rail groove on the slide rail 10, and filter screen frame 15's side sliding connection is at the rail inslot to this realizes dust filter screen subassembly 11's installation.

The utility model discloses in, dust filter screen 17 in the inboard fixedly connected with of fan 13 of airing exhaust is located on energy storage station case 1, can further reduce external dust like this and get into energy storage station case 1 inside.

The utility model discloses further optimize, fixedly connected with environment detection device in energy storage station case 1 inside, environment detection device includes detection device case 18 and camera 19, smoke transducer 20, temperature and humidity sensor 21 fixedly connected at the bottom of detection device case 18, singlechip 22 and wireless signal transmission module 23 are fixedly connected in detection device case 18 inside, air inlet fan 9, exhaust fan 13, camera 19, smoke transducer 20, temperature and humidity sensor 21 and wireless signal transmission module 23 all are connected with singlechip 22 signal, wireless signal transmission module 23 wireless signal connection has monitoring PC end 24, so temperature and humidity inside the box can be detected through temperature and humidity sensor 21, whether conflagration appears in the box can be detected through smoke transducer 20, the condition inside the box can be monitored through camera 19, so the environment inside energy storage station case 1 can be observed remotely through monitoring PC end 24, so as to ensure safety, and the working conditions of the air inlet fan 9 and the exhaust fan can be monitored and controlled by the monitoring PC terminal 24.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a power grid side sharing energy memory based on lithium ion battery, includes energy storage station case (1) and fixed connection be in inside battery storage rack (2) of energy storage station case (1), lithium ion battery (3), its characterized in that have been placed on lithium ion battery (3) storage rack (2): the bottom of the energy storage station box (1) is fixedly connected with a base station (4), one side of the energy storage station box (1) is fixedly connected with the base station (4) and is provided with a side table (5), a first air inlet cavity (6) is arranged inside the base station (4), a second air inlet cavity (7) is arranged inside the side table (5), the first air inlet cavity (6) is communicated with the second air inlet cavity (7), and the inner bottom surface of the energy storage station box (1) is communicated with the first air inlet cavity (6) and is provided with a plurality of groups of air inlets (8);

multiunit inlet fan (9) are installed to the gomphosis on side platform (5), lie in on side platform (5) inlet fan (9) bottom is provided with the drawing mouth, lie in on second air inlet chamber (7) inner wall the equal fixedly connected with multiunit slide rail (10) in both sides of drawing mouth, every corresponding two sets of equal sliding connection has a set of dust filter screen subassembly (11), multiunit on slide rail (10) dust filter screen subassembly (11) are close to the equal fixed connection in closing plate (12) in distolateral of drawing mouth, closing plate (12) are sealed the drawing mouth, be close to its top gomphosis on energy storage station case (1) and install multiunit exhaust fan (13).

2. The lithium ion battery-based power grid-side shared energy storage device of claim 1, wherein: energy storage station case (1) inside fixedly connected with environment detection device, environment detection device includes detection device case (18) and fixed connection and is in camera (19), smoke transducer (20), temperature and humidity sensor (21) of detection device case (18) bottom, inside fixedly connected with singlechip (22) of detection device case (18) and wireless signal transmission module (23), air inlet fan (9), exhaust fan (13), camera (19), smoke transducer (20), temperature and humidity sensor (21) and wireless signal transmission module (23) all with singlechip (22) signal connection, wireless signal transmission module (23) wireless signal connection has control PC end (24).

3. The lithium ion battery-based power grid-side shared energy storage device of claim 1, wherein: the side table (5) and the sealing plate (12) are fixed through an electromagnetic lock (14).

4. The lithium ion battery-based power grid-side shared energy storage device of claim 1, wherein: the outer side surface of the sealing plate (12) is fixedly connected with a handle.

5. The lithium ion battery-based power grid-side shared energy storage device of claim 1, wherein: dust filter screen subassembly (11) include filter screen frame (15) and fixed connection dust filter screen (16) on filter screen frame (15), be provided with the rail groove on slide rail (10), the side sliding connection of filter screen frame (15) is in the rail inslot.

6. The lithium ion battery-based power grid-side shared energy storage device of claim 1, wherein: an inner dust filter screen (17) is fixedly connected to the inner side of the exhaust fan (13) on the energy storage station box (1).