CN219246741U

CN219246741U - Iron chromium redox flow battery energy storage device

Info

Publication number: CN219246741U
Application number: CN202320018893.7U
Authority: CN
Inventors: 刘伟
Original assignee: Shandong Huatang New Material Technology Co ltd
Current assignee: Shandong Huatang New Material Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-23
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an iron-chromium redox flow battery energy storage device, which is characterized in that the upper surface of the base is provided with a positive electrolyte storage tank and a negative electrolyte storage tank, the upper surface of the base is fixedly connected with a support, a galvanic pile management module is arranged in the support, the upper surface of the support is provided with a flow battery galvanic pile, the upper surface of the base is fixedly connected with a bottom frame, the inner thread of the bottom frame is connected with a second thread column, the outer wall of the bottom end of the second thread column is rotationally connected with a fixing sleeve, the bottom end of the fixing sleeve is fixedly connected with a transverse plate, the bottom end of the transverse plate is fixedly connected with an upright post, and the lower surface of the base is provided with a plurality of wheels.

Description

Iron chromium redox flow battery energy storage device

Technical Field

The utility model relates to the technical field of flow batteries, in particular to an energy storage device of an iron-chromium redox flow battery.

Background

Flow batteries are a new type of battery. The flow battery consists of a point pile unit, electrolyte, an electrolyte storage and supply unit, a management control unit and the like, is a high-performance storage battery which is separated by utilizing positive and negative electrolytes and circulates respectively, has the characteristics of high capacity, wide use field (environment) and long circulating service life, and is a new energy product.

The conventional flow battery is generally fixed, and is difficult to move, but the whole device cannot be kept fixed in the moving process.

Disclosure of Invention

The utility model aims to provide an iron-chromium redox flow battery energy storage device, which can be moved and stopped at any time.

To achieve the above object, there is provided an iron chromium redox flow battery energy storage device comprising: the device comprises a base, wherein the upper surface of the base is provided with an anode electrolyte storage tank and a cathode electrolyte storage tank, the upper surface of the base is fixedly connected with a bracket, a pile management module is arranged on the upper surface of the base and positioned in the bracket, the upper surface of the bracket is provided with a flow battery pile, and a pipeline is arranged among the anode electrolyte storage tank, the cathode electrolyte storage tank and the flow battery pile;

the upper surface fixedly connected with chassis of base, the inside threaded connection of chassis has the second screw thread post, the bottom outer wall of second screw thread post rotates and is connected with fixed cover, the bottom fixedly connected with diaphragm of fixed cover, the bottom fixedly connected with stand of diaphragm, the lower surface of base is provided with a plurality of wheels.

According to the iron-chromium redox flow battery energy storage device, the upper surface of the base is fixedly connected with a first fixing ring, the upper surface of the base is provided with a first sliding groove, the inside of the first sliding groove is slidably connected with a second fixing ring, and the first fixing ring and the second fixing ring are in threaded connection with a first threaded column.

According to the iron-chromium redox flow battery energy storage device, the second sliding groove is formed in the inner wall of the support, the cover plate is connected to the second sliding groove in a sliding mode, the threaded hole is formed in the surface of the cover plate, and the threaded hole extends to the inside of the support.

According to the iron-chromium redox flow battery energy storage device, the lower surface of the upright post is fixedly connected with the supporting seats, and the number of the supporting seats is a plurality of.

According to the iron-chromium redox flow battery energy storage device, the positive electrode electrolyte storage tank and the negative electrode electrolyte storage tank are located on the inner sides of the first fixing ring and the second fixing ring.

Compared with the prior art, the utility model has the beneficial effects that:

the second screw thread post can rotate in fixed cover inside, thereby lets the diaphragm move down gradually through rotating the second screw thread post, lets the supporting seat contact ground, then cooperates the wheel, can control the removal and the stop of whole device at any time.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic perspective view of an energy storage device for an iron-chromium redox flow battery according to the present utility model;

FIG. 2 is an oblique view of an iron-chromium redox flow battery energy storage device of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 1;

fig. 4 is a partial enlarged view at B in fig. 2.

Legend description:

1. a base; 2. a first fixing ring; 3. a wheel; 4. a first threaded post; 5. a second fixing ring; 6. an anode electrolyte storage tank; 7. a pipe; 8. a bracket; 9. a flow battery stack; 10. a negative electrode electrolyte storage tank; 11. a galvanic pile management module; 12. a first chute; 13. a second chute; 14. a threaded hole; 15. a cover plate; 16. a chassis; 17. a fixed sleeve; 18. a column; 19. a support base; 20. a cross plate; 21. and a second threaded post.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an energy storage device of an iron-chromium redox flow battery according to an embodiment of the present utility model includes: the base 1 can be provided with an electrolyte circulating pump installation position on the base 1, an anode electrolyte storage tank 6 and a cathode electrolyte storage tank 10 are arranged on the upper surface of the base 1, a bracket 8 is fixedly connected to the upper surface of the base 1, a galvanic pile management module 11 is arranged in the bracket 8, a flow battery pile 9 is arranged on the upper surface of the bracket 8, a pipeline 7 is arranged between the anode electrolyte storage tank 6, the cathode electrolyte storage tank 10 and the flow battery pile 9, an inlet and an outlet of anode electrolyte are arranged on the flow battery pile 9, the pipeline 7 is connected with the anode electrolyte storage tank 6 and the cathode electrolyte storage tank 10, and is used for realizing circulating flow of the anode electrolyte and the cathode electrolyte, and the galvanic pile management module 11 is electrically connected with the flow battery pile 9 and is used for controlling the charging and discharging processes of the flow battery pile 9; the anode electrolyte storage tank 6 and the cathode electrolyte storage tank 10 are internally stored with ferrochromium redox liquid.

The upper surface fixedly connected with chassis 16 of base 1, the inside threaded connection of chassis 16 has second screw thread post 21, the bottom outer wall of second screw thread post 21 rotates and is connected with fixed cover 17, the bottom fixedly connected with diaphragm 20 of fixed cover 17, the bottom fixedly connected with stand 18 of diaphragm 20, the lower surface fixedly connected with supporting seat 19 of stand 18, and the quantity of supporting seat 19 is a plurality of, the lower surface of base 1 is provided with a plurality of wheels 3, can let whole device remove through wheel 3, thereby let diaphragm 20 move down gradually through rotating second screw thread post 21, then let supporting seat 19 contact ground, can prevent that whole device from removing, can stop whole device at any time.

The upper surface fixedly connected with first solid fixed ring 2 of base 1, first spout 12 has been seted up to the upper surface of base 1, and the inside sliding connection of first spout 12 has second solid fixed ring 5, and first solid fixed ring 2 and second solid fixed ring 5 threaded connection have first screw thread post 4, let second solid fixed ring 5 be close to first solid fixed ring 2 through first spout 12 to can give positive pole electrolyte holding tank 6 and negative pole electrolyte holding tank 10 and clip, then fix with first screw thread post 4.

The second spout 13 has been seted up to the inner wall of support 8, and the inside sliding connection of second spout 13 has apron 15, and screw hole 14 has been seted up on apron 15 surface, and screw hole 14 extends to the support 8 inside, all has second spout 13 through four post inner walls of support 8, and the one end of apron 15 can slide in second spout 13 inside, through turning to screw hole 14 inside, just can make flow cell stack 9 and stack management module 11 keep fixed.

The positive electrode electrolyte reservoir tank 6 and the negative electrode electrolyte reservoir tank 10 are located inside the first and

second fixing rings

2 and 5.

Working principle: the flow battery pile 9 is provided with an inlet and an outlet of positive electrolyte and negative electrolyte, the pipeline 7 is connected with the positive electrolyte storage tank 6 and the negative electrolyte storage tank 10, so that the circulating flow of the positive electrolyte and the negative electrolyte is realized, the pile management module 11 is electrically connected with the flow battery pile 9, and is used for controlling the charging and discharging processes of the flow battery pile 9, the second threaded column 21 can rotate in the fixed sleeve 17, and the diaphragm 20 can gradually move downwards by rotating the second threaded column 21, so that the supporting seat 19 contacts the ground, and the whole device can be prevented from moving.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An iron chromium redox flow battery energy storage device, comprising: the device comprises a base (1), wherein an anode electrolyte storage tank (6) and a cathode electrolyte storage tank (10) are arranged on the upper surface of the base (1), a support (8) is fixedly connected to the upper surface of the base (1), a galvanic pile management module (11) is arranged on the upper surface of the base (1) and positioned in the support (8), a flow battery galvanic pile (9) is arranged on the upper surface of the support (8), and a pipeline (7) is arranged among the anode electrolyte storage tank (6), the cathode electrolyte storage tank (10) and the flow battery galvanic pile (9);

the novel multifunctional bicycle is characterized in that the upper surface of the base (1) is fixedly connected with the base frame (16), the second threaded column (21) is connected with the inner threads of the base frame (16), the outer wall of the bottom end of the second threaded column (21) is rotationally connected with the fixing sleeve (17), the bottom end of the fixing sleeve (17) is fixedly connected with the transverse plate (20), the bottom end of the transverse plate (20) is fixedly connected with the upright column (18), and a plurality of wheels (3) are arranged on the lower surface of the base (1).

2. The iron-chromium redox flow battery energy storage device according to claim 1, wherein a first fixing ring (2) is fixedly connected to the upper surface of the base (1), a first sliding groove (12) is formed in the upper surface of the base (1), a second fixing ring (5) is slidingly connected to the inside of the first sliding groove (12), and a first threaded column (4) is in threaded connection with the first fixing ring (2) and the second fixing ring (5).

3. The iron-chromium redox flow battery energy storage device according to claim 1, wherein a second chute (13) is formed in the inner wall of the support (8), a cover plate (15) is connected to the second chute (13) in a sliding manner, a threaded hole (14) is formed in the surface of the cover plate (15), and the threaded hole (14) extends into the support (8).

4. The iron-chromium redox flow battery energy storage device according to claim 1, wherein a supporting seat (19) is fixedly connected to the lower surface of the upright post (18), and the number of the supporting seats (19) is several.

5. The iron-chromium redox flow battery energy storage device according to claim 1, wherein the positive electrolyte storage tank (6) and the negative electrolyte storage tank (10) are located inside the first fixing ring (2) and the second fixing ring (5).