High-performance solid-state battery energy storage device

Abstract

The utility model relates to the technical field of solid-state battery energy storage devices, and discloses a high-performance solid-state battery energy storage device which comprises an energy storage shell, the cross section of the energy storage shell is in an equilateral triangle shape, corner angles are all chamfered, and a first cavity, a second cavity and a third cavity are formed in the energy storage shell respectively. The first cavity, the second cavity and the third cavity are arranged in the energy storage shell in a circumferential array mode, the equilateral triangle cross section is adopted in the energy storage shell, corner angles are subjected to rounding treatment, and due to the design, the mechanical strength is enhanced, stress concentration points are reduced, internal assemblies can be protected against the influence of external physical impact, and the energy storage shell can be used for energy storage. Due to the shape, enough strength is guaranteed, meanwhile, manufacturing difficulty is lowered, and the novel energy-saving lamp has the advantages of being high in practicability and high in energy utilization rate.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid battery energy storage device technical field, concretely is high performance solid battery energy storage device. BACKGROUND

[0002] Hydrogen energy is considered as one of the key clean energies in the 21st century, especially in the "hydrogen-electricity" conversion application, it has shown great potential, hydrogen storage is the core technical link in hydrogen energy utilization, different hydrogen storage methods are suitable for different application scenarios, the main hydrogen storage methods include high-pressure gaseous storage, cryogenic liquid storage, organic liquid hydrogen storage and solid hydrogen storage of metal or non-metal materials.

[0003] Solid hydrogen storage technology is particularly attractive, because it is based on the characteristics of certain materials that can absorb and release hydrogen, and in this process accompanied by heat exchange phenomenon, these materials can store a large amount of hydrogen under relatively safe conditions, while providing a higher volume density, that is, store more energy in a limited space, which makes solid hydrogen storage very suitable for those occasions that require high safety and space utilization.

[0004] One of the main challenges faced by existing solid hydrogen storage power supply systems is the problem of heat management, on the one hand, when solid hydrogen storage materials release hydrogen, a certain amount of heat is often needed to promote this process, but the current system sometimes provides insufficient heat to effectively drive the hydrogen release reaction, resulting in low efficiency, on the other hand, in order to make up for the problem of insufficient heat, some systems use additional electric heating devices to heat the solid hydrogen storage bottle, but this introduces new energy consumption, reducing the overall system energy utilization efficiency, therefore, it is necessary to design a high-performance solid battery energy storage device with strong practicability and high energy utilization efficiency. INVENTION CONTENTS

[0005] The utility model is aimed at providing high performance solid battery energy storage device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides technical schemes as follows: High -performance solid -state battery energy storage device, including energy storage shell, the energy storage shell cross section is equilateral triangle arrangement and all carry out fillet at the corner, the energy storage shell is divided and is equipped with cavity one and cavity two and cavity three respectively in the portion, cavity one and cavity two and cavity three are arranged in the energy storage shell in the circumferential array, the upper end of cavity one and cavity two is open and is equipped with sealing cover one and sealing cover two respectively and is fixedly installed through bolt, the upper end of sealing cover two is equipped with central interface area, the inside of cavity one and cavity two is equipped with hydrogen storage bottle and fuel cell respectively, the hydrogen storage bottle is arranged in the cavity one through fixed part one, the fuel cell is arranged in the cavity two through fixed part two, the hydrogen storage bottle gas outlet and the fuel cell gas inlet are connected through the connecting pipe, the upper end and the lower end of the cavity three are all set to open and are fixedly installed with sealing plate, the sealing plate is fixedly installed with water pipe in the middle position, the control valve is fixedly installed on the lateral wall of water pipe, the lateral wall of cavity three is equipped with circulating pipe, the circulating pipe is arranged in the outer wall of hydrogen storage bottle and fuel cell respectively and is arranged in the spiral, one end of circulating pipe extends to the bottom of cavity three and the other end is fixedly installed with delivery pump.

[0007] According to the above technical scheme, the fixed part one is arranged on the outer wall of the hydrogen storage bottle, the circulating pipe is arranged between the fixed part one, the fixed part one comprises a fixed ring one and a fixed rod one, the fixed ring one is arranged at the middle position in the cavity one through the fixed rod one, the fixed rod one is arranged in the circumferential array between the fixed ring one and the inner wall of the cavity one, and the fixed ring one is sleeved on the outer wall of the hydrogen storage bottle.

[0008] According to the above technical scheme, the fixed part two is arranged on the outer wall of the fuel cell, the circulating pipe is arranged between the fixed part one, the fixed part two comprises a fixed ring two and a fixed rod two, the fixed ring two is arranged at the middle position in the cavity two through the fixed rod two, the fixed rod two is arranged in the circumferential array between the fixed ring two and the inner wall of the cavity two, and the fixed ring two is sleeved on the outer wall of the fuel cell.

[0009] According to the above technical scheme, the upper end and the lower end in the cavity three are respectively provided with arc limiting blocks, the arc limiting blocks are arranged in the circumferential array on the inner wall of the cavity three, the upper end and the lower end in the cavity three are respectively screwed with dustproof plates, one end of the dustproof plate is in contact with one end of the arc limiting block, the arc limiting block is located between the dustproof plates, and one end of the dustproof plate away from the arc limiting block is symmetrically provided with a screw knob.

[0010] According to the above technical scheme, the upper end of the energy storage shell is fixedly installed with a lifting handle through an L-shaped rod, the lifting handle is arranged in a circular ring shape, and the L-shaped rod is arranged in the circumferential array on the lateral wall of the lifting handle.

[0011] According to the technical scheme, the cavity three-side wall is provided with a transparent observation window, and the transparent observation window is uniformly provided with liquid level scale lines along the length direction.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] (1) The energy storage shell adopts an equilateral triangle cross section, and the edges are rounded, which enhances the mechanical strength, reduces stress concentration points, helps to protect the internal components from external physical impact, and reduces the manufacturing difficulty while ensuring sufficient strength.

[0014] (2) The energy storage shell is internally provided with cavity one (for placing a hydrogen storage bottle), cavity two (for placing a fuel cell), and cavity three (as a cooling water circulation channel), and through the three independent cavities, different functional modules can be effectively isolated, mutual interference is reduced, and maintenance and repair are facilitated.

[0015] (3) The water circulation system in the cavity three is composed of a water pipe, a sealing plate, a circulation pipe, and a delivery pump, forming an efficient heat management system, which can timely remove the heat generated during operation, ensure the fuel cell operates at an appropriate temperature, and improve the working efficiency and service life of the fuel cell.

[0016] (4) Through the design of the fixing member one and the fixing member two, the force from all directions is evenly distributed to the surface of the hydrogen storage bottle and the fuel cell, avoiding excessive local stress, improving safety and stability, and the fixing ring one and the fixing ring two are located at the center position of the cavity, helping to maintain the central state of the hydrogen storage bottle and the fuel cell in the cavity one and the cavity two, preventing unnecessary movement. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0018] Figure 1 is the first three-dimensional schematic view of the utility model;

[0019] Figure 2 is the second three-dimensional schematic view of the utility model;

[0020] Figure 3 is the third three-dimensional schematic view of the utility model;

[0021] Figure 4 is the first partial three-dimensional schematic view of the utility model;

[0022] Figure 5 is the second partial three-dimensional schematic view of the utility model;

[0023] Figure 6 is the third partial three-dimensional schematic view of the utility model;

[0024] Figure 7 is the fourth partial three-dimensional schematic view of the utility model;

[0025] In the figure: 1- energy storage shell, 2- cavity one, 3- cavity two, 4- cavity three, 5- sealing cover one, 6- sealing cover two, 7- central interface area, 8- hydrogen storage bottle, 9- fuel cell, 10- connecting pipe, 11- sealing plate, 12- water pipe, 13- control valve, 14- circulating pipe, 15- delivery pump, 16- fixed ring one, 17- fixed rod one, 18- fixed ring two, 19- fixed rod two, 20- arc limit block, 21- dustproof plate, 22- screw handle, 23- carry hand, 24- L-shaped rod, 25- transparent observation window, 26- liquid level scale. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-7The utility model provides technical scheme: High -performance solid -state battery energy storage device, including energy storage shell 1, energy storage shell 1 cross section presents equilateral triangle arrangement and all carry out fillet, the energy storage shell 1 inside is separately provided with cavity one 2 and cavity two 3 and cavity three 4, cavity one 2 with cavity two 3 with cavity three 4 is arranged in the energy storage shell 1 in circumferential array, cavity one 2 with cavity two 3 upper end are all open and are separately fixed with sealing cover one 5 and sealing cover two 6 through bolt, sealing cover two 6 upper end is equipped with central interface area 7, cavity one 2 with cavity two 3 inside are equipped with hydrogen storage bottle 8 and fuel cell 9 respectively, hydrogen storage bottle 8 is set up in cavity one 2 through fixing piece one, fuel cell 9 is set up in cavity two 3 through fixing piece two, hydrogen storage bottle 8 gas outlet with fuel cell 9 gas inlet is connected through connecting pipe 10, cavity three 4 upper and lower end are all set up as open and are fixed with sealing plate 11 symmetrically, sealing plate 11 middle position is fixed with water pipe 12, water pipe 12 side wall is fixed with control valve 13, cavity three 4 side wall is equipped with circulating pipe 14, circulating pipe 14 is separately arranged in the outer wall of hydrogen storage bottle 8 and fuel cell 9 in spiral, circulating pipe 14 one end extends to the bottom in cavity three 4 and another end is fixed with delivery pump 15;

[0028] Energy storage shell 1 adopts equilateral triangle cross section and carries out fillet processing, strengthens mechanical strength, reduces stress concentration point, helps the internal components to be protected from the influence of external physical impact, respectively sets up cavity one 2 and cavity two 3 and cavity three 4 in energy storage shell 1, places hydrogen storage bottle 8 and fuel cell 9 and cooling water through three independent chambers, this partition can effectively isolate different functional modules, reduce mutual interference, sealing cover one 5 and sealing cover two 6 ensure the good sealing property of cavity one 2 and cavity two 3, prevent the damage of external environment to internal element, and central interface area 7 provides the convenience for external connection, sealing cover one 5 and sealing cover two 6 upper end can add functional components according to demand, for example, sealing cover one 5 can add pressure relief valve, prevents the equipment damage or safety accident due to excessively high internal pressure, sealing cover two 6 can add corresponding temperature sensor and pressure sensor etc., monitors internal pressure, the water circulation system in cavity three 4 is composed of water pipe 12, sealing plate 11, circulating pipe 14 and delivery pump 15, circulating pipe 14 is arranged in spiral on the outer wall of hydrogen storage bottle 8 and fuel cell 9, increases heat exchange area, promotes heat exchange efficiency, forms a high -efficient heat management system, this circulation system can take away the heat generated in working process in time, makes up the problem of energy deficiency, guarantees fuel cell 9 to operate under suitable working temperature, thereby improves its working efficiency and life, improves the energy utilization efficiency of overall system;

[0029] Specifically, the fixed part one is symmetrically arranged on the outer wall of the hydrogen storage bottle 8, the circulating pipe 14 is arranged between the fixed part one, the fixed part one comprises a fixed ring one 16 and a fixed rod one 17, the fixed ring one 16 is arranged in the middle position in the cavity one 2 through the fixed rod one 17, the fixed rod one 17 is arranged in a circumferential array between the fixed ring one 16 and the inner wall of the cavity one 2, and the fixed ring one 16 is sleeved on the outer wall of the hydrogen storage bottle 8;

[0030] Since the fixed rod one 17 surrounds the hydrogen storage bottle 8 in the form of a circumferential array, they can uniformly disperse the force from all directions to the surface of the hydrogen storage bottle 8, thereby avoiding the case that the local force is too large, improving the safety and stability of the hydrogen storage bottle 8, the fixed ring one 16 is in the central position of the cavity one 2, which helps to keep the hydrogen storage bottle 8 in the centered state in the whole cavity, preventing unnecessary movement due to external vibration or internal pressure change, the fixed ring one 16 and the fixed rod one 17 jointly constitute a firm and stable frame structure, which can ensure that the hydrogen storage bottle 8 will not be easily displaced or detached even when encountering accidental impact, greatly improving the safety of the hydrogen storage bottle 8, and at the same time, the hydrogen storage bottle 8 is installed or disassembled as an independent component, simplifying the assembly process, and being more convenient and fast when needing to be repaired or replaced;

[0031] Specifically, the fixed part two is symmetrically arranged on the outer wall of the fuel cell 9, the circulating pipe 14 is arranged between the fixed part one, the fixed part two comprises a fixed ring two 18 and a fixed rod two 19, the fixed ring two 18 is arranged in the middle position in the cavity two 3 through the fixed rod two 19, the fixed rod two 19 is arranged in a circumferential array between the fixed ring two 18 and the inner wall of the cavity two 3, and the fixed ring two 18 is sleeved on the outer wall of the fuel cell 9;

[0032] The fixed rod two 19 surrounds the fuel cell 9 in the form of a circumferential array, can uniformly disperse the force from all directions to the surface of the fuel cell 9, avoids the case that the local force is too large, thereby improving the safety and stability of the fuel cell 9, the fixed ring two 18 is in the central position of the cavity two 3, which helps to keep the fuel cell 9 in the centered state in the whole cavity, preventing unnecessary movement due to external vibration or internal pressure change, the fixed ring two 18 and the fixed rod two 19 jointly constitute a firm frame structure, which can ensure that the fuel cell 9 will not be easily displaced or detached even when encountering accidental impact, greatly improving the overall safety of the fuel cell 9, and at the same time, the fuel cell 9 is installed or disassembled as an independent component, simplifying the assembly process, and being more convenient and fast when needing to be repaired or replaced;

[0033] Specifically, the cavity three 4 is provided with arc-shaped limiting blocks 20 at the upper and lower ends, respectively, which are arranged in a circumferential array on the inner wall of the cavity three 4, and the upper and lower ends of the cavity three 4 are respectively threadedly connected with dustproof plates 21, one end of each dustproof plate 21 is in contact with one end of the arc-shaped limiting block 20, and the arc-shaped limiting block 20 is located between the dustproof plates 21, and the end of each dustproof plate 21 away from the arc-shaped limiting block 20 is symmetrically provided with a screw knob 22;

[0034] The main function of the dustproof plate 21 is to prevent dust from entering the cavity three 4 and to protect the sensitive internal components from being contaminated. The dustproof plate 21 is fixed by thread connection, which not only ensures good sealing performance, but also facilitates disassembly, cleaning or replacement. The design of the arc-shaped limiting block 20 ensures that the dustproof plate 21 can be accurately installed in place, avoiding poor sealing or position deviation caused by improper installation. The limiting block provides a clear reference point for the installation of the dustproof plate 21, improving the assembly precision.

[0035] Specifically, the energy storage shell 1 is fixedly installed with a lifting handle 23 at the upper end through an L-shaped rod 24, the lifting handle 23 is arranged in a circular ring shape, and the L-shaped rod 24 is arranged in a circumferential array on the side wall of the lifting handle 23.

[0036] The circular ring-shaped lifting handle 23 design allows users to easily pass their fingers or palms through the lifting handle 23, making it convenient to lift or carry the energy storage device, and providing a comfortable gripping experience.

[0037] Specifically, the side wall of the cavity three 4 is provided with a transparent observation window 25, and the transparent observation window 25 is uniformly distributed with liquid level scale lines 26 along the length direction.

[0038] Through the transparent observation window 25, the user can check the status of the cavity three 4 at any time, including but not limited to the liquid level, color change or the presence of foreign matter, etc. The liquid level scale lines 26 can clearly and intuitively understand the internal cooling water remaining amount, reducing unnecessary opening inspection steps, and making daily maintenance more simple and efficient.

[0039] Working principle: the energy storage shell 1 adopts an equilateral triangle cross section and is rounded, which enhances the mechanical strength and reduces stress concentration points, helps to protect the internal components from external physical impact, and divides the energy storage shell 1 into cavities one 2 and two 3 and cavity three 4, which are placed in three independent cavities, respectively for hydrogen storage bottle 8 and fuel cell 9 and cooling water, this partition can effectively isolate different functional modules, reduce mutual interference, and also facilitate maintenance and repair, the sealing cover one 5 and the sealing cover two 6 ensure the good sealing of the cavity one 2 and the cavity two 3, prevent the damage of the external environment to the internal elements, and the central interface area 7 provides convenience for external connection, the upper end of the sealing cover one 5 and the sealing cover two 6 can be added with functional components according to the needs, for example, the sealing cover one 5 can be added with a pressure relief valve to prevent equipment damage or safety accidents caused by excessive internal pressure, the sealing cover two 6 can be added with corresponding temperature sensors and pressure sensors, etc., to monitor the internal pressure, the water circulation system in the cavity three 4 is composed of a water pipe 12, a sealing plate 11, a circulating pipe 14 and a delivery pump 15, the circulating pipe 14 is spirally arranged on the outer wall of the hydrogen storage bottle 8 and the fuel cell 9, which increases the heat exchange area and promotes the heat exchange efficiency, forming an efficient thermal management system, which can timely remove the heat generated during operation, make up for the energy shortage, ensure the fuel cell 9 to operate at an appropriate temperature, thereby improving its working efficiency and service life, and improving the energy utilization efficiency of the overall system.

[0040] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0041] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. High performance solid state battery energy storage device comprising an energy storage housing (1), characterized in that: The energy storage shell (1) is arranged in an equilateral triangle cross section and the corners are all rounded, the energy storage shell (1) is provided with cavities one (2), two (3) and three (4) respectively, the cavities one (2), two (3) and three (4) are arranged in a circular array in the energy storage shell (1), the upper ends of the cavities one (2) and two (3) are provided with open sealing covers one (5) and two (6) respectively, the upper end of the sealing cover two (6) is provided with a central interface area (7), the cavities one (2) and two (3) are respectively provided with hydrogen storage bottles (8) and fuel cells (9), the hydrogen storage bottle (8) is arranged in the cavity one (2) through a fixing part one, the fuel cell (9) is arranged in the cavity two (3) through a fixing part two, the gas outlet of the hydrogen storage bottle (8) and the gas inlet of the fuel cell (9) are connected through a connecting pipe (10), the upper and lower ends of the cavity three (4) are provided with open sealing plates (11) and are symmetrically fixed, the middle position of the sealing plate (11) is fixedly installed with a water pipe (12), the side wall of the water pipe (12) is fixedly installed with a control valve (13), the side wall of the cavity three (4) is provided with a circulating pipe (14), the circulating pipe (14) is arranged in a spiral on the outer wall of the hydrogen storage bottle (8) and the fuel cell (9) respectively, one end of the circulating pipe (14) extends to the bottom of the cavity three (4) and the other end is fixedly installed with a delivery pump (15).

2. The high-performance solid-state battery energy storage device of claim 1, wherein: The fixing part one is symmetrically arranged on the outer wall of the hydrogen storage bottle (8), the circulating pipe (14) is arranged between the fixing parts one, the fixing part one comprises a fixed ring one (16) and a fixed rod one (17), the fixed ring one (16) is arranged in the middle position of the cavity one (2) through the fixed rod one (17), the fixed rod one (17) is arranged in a circular array between the fixed ring one (16) and the inner wall of the cavity one (2), the fixed ring one (16) is sleeved on the outer wall of the hydrogen storage bottle (8).

3. The high-performance solid-state battery energy storage device of claim 1, wherein: The fixing part two is symmetrically arranged on the outer wall of the fuel cell (9), the circulating pipe (14) is arranged between the fixing parts one, the fixing part two comprises a fixed ring two (18) and a fixed rod two (19), the fixed ring two (18) is arranged in the middle position of the cavity two (3) through the fixed rod two (19), the fixed rod two (19) is arranged in a circular array between the fixed ring two (18) and the inner wall of the cavity two (3), the fixed ring two (18) is sleeved on the outer wall of the fuel cell (9).

4. The high-performance solid-state battery energy storage device of claim 1, wherein: The arc-shaped limiting blocks (20) are in circumferential array on the inner wall of the cavity three (4), dustproof plates (21) are threadedly connected to the upper and lower ends of the cavity three (4) respectively, one end of the dustproof plate (21) is in contact with one end of the arc-shaped limiting block (20), the arc-shaped limiting block (20) is located between the dustproof plates (21), and one end, away from the arc-shaped limiting block (20), of the dustproof plate (21) is symmetrically provided with a screw knob (22).

5. The high-performance solid-state battery energy storage device of claim 1, wherein: The energy storage shell (1) is fixedly provided with a lifting handle (23) on the upper end through an L-shaped rod (24), the lifting handle (23) is in a circular ring shape, and the L-shaped rod (24) is in circumferential array on the side wall of the lifting handle (23).

6. The high-performance solid-state battery energy storage device of claim 1, wherein: The side wall of the cavity three (4) is provided with a transparent observation window (25), and the transparent observation window (25) is uniformly provided with liquid level scale lines (26) along the length direction.

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