CN219220650U - Spring energy storage power generation device - Google Patents
Spring energy storage power generation device Download PDFInfo
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- CN219220650U CN219220650U CN202222992800.9U CN202222992800U CN219220650U CN 219220650 U CN219220650 U CN 219220650U CN 202222992800 U CN202222992800 U CN 202222992800U CN 219220650 U CN219220650 U CN 219220650U
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Abstract
The utility model discloses a spring energy storage power generation device which comprises a bottom plate, energy storage modules, a steel wire rope, an electric power generation integrated machine and a winch, wherein the steel wire rope is connected with the plurality of energy storage modules in sequence and then is connected with the winch, and the electric power generation integrated machine is connected with a rotating shaft of the winch; the energy storage module comprises a sliding frame, a movable pulley and a spring group, wherein the sliding frame is welded on the bottom plate, the spring group is arranged in the sliding frame, a first sliding block which is in sliding fit with the sliding frame is arranged at the top end of the spring group, the movable pulley which is matched with the steel wire rope is arranged on the first sliding block, and a fourth sliding block which is matched with the sliding frame and the bottom plate is arranged at the bottom end of the spring group. The spring energy storage power generation device is simple in structure, pollution-free, low in maintenance cost and convenient to maintain, and the problem that the existing energy storage power generation device adopts an energy storage spring integrated structure and needs to be replaced integrally once damaged is solved, so that the cost is high.
Description
Technical Field
The utility model relates to the field of energy storage power generation equipment, in particular to a spring energy storage power generation device.
Background
The stability of wind power and photoelectricity is very poor, so that the problem of wind and light abandoning in western regions of China generally occurs. Although the installed capacity of wind power and photoelectricity in China continuously rises, the problems of power shortage and difficult peak shaving of a power grid are increasingly serious, and the energy storage technology is greatly developed to become an important support for sustainable development of wind power and photoelectricity.
In the prior art, chemical battery energy storage is the most commonly used technical means, and has the advantages of small volume, high energy density and energy, but the chemical battery has the defects of high purchase cost, limited energy storage times, serious attenuation under low temperature conditions, environmental protection and the like, so that the spring energy storage is increasingly sought after by people as a clean and pollution-free mechanical energy storage mode.
The patent document with the application number 201920132551.1 discloses a system for realizing spring energy storage by utilizing a pulley block, which comprises a supporting system, a steel wire rope winch, a spring group, a motor-generator integrated machine, a control system, a transformer, a speed reducer, an end fixing end and the pulley block. But the device is in an integrated structure between the movable pulley and the fixed end of the end head, and once damaged, the device needs to be replaced integrally, so that the cost is high. Therefore, how to develop a novel spring energy storage power generation device is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to provide a spring energy storage power generation device, which solves the problems that the existing energy storage power generation device adopts an energy storage spring as an integral structure and is high in cost once damaged and needs to be replaced integrally.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a spring energy storage power generation device which comprises a bottom plate, energy storage modules, a steel wire rope, an electric power generation integrated machine and a winch, wherein the steel wire rope is connected with the plurality of energy storage modules in sequence and then is connected with the winch; the energy storage module comprises a sliding frame, a movable pulley and a spring group, wherein the sliding frame is welded on the bottom plate, the spring group is arranged in the sliding frame, a first sliding block which is in sliding fit with the sliding frame is arranged at the top end of the spring group, the movable pulley which is matched with the steel wire rope is arranged on the first sliding block, and a fourth sliding block which is matched with the sliding frame and the bottom plate is arranged at the bottom end of the spring group.
Further, the number of the energy storage modules is 3, and the energy storage modules are a first energy storage module, a second energy storage module and a third energy storage module in sequence, and the first energy storage module, the second energy storage module and the third energy storage module are identical in structure.
Further, the spring group includes first spring, second spring and third spring, first spring, second spring and third spring from the top down set gradually in the slip frame, the top of first spring with first slider is connected, be provided with between the bottom of first spring and the top of second spring with slip frame sliding fit's second slider, be provided with between the bottom of second spring and the top of third spring with slip frame sliding fit's third slider, the bottom of third spring with fourth slider is connected.
Further, the left side of first energy storage module be provided with wire rope complex solid fixed ring, the right-hand member of first energy storage module is provided with first fixed pulley, the right side of second energy storage module is provided with the second fixed pulley, the right side of third energy storage module is provided with the third fixed pulley.
Further, the left end of the steel wire rope is fixed on the fixed ring, and the steel wire rope is wound on the winch from left to right after passing through the movable pulley on the first energy storage module, the first fixed pulley, the movable pulley on the second energy storage module, the second fixed pulley, the movable pulley on the third energy storage module and the third fixed pulley.
Further, the bottom of first slider is provided with the spring fixed block, the top and the bottom of second slider and third slider all are provided with the spring fixed block, the top of fourth slider is provided with the spring fixed block.
Further, protrusions matched with sliding grooves in the sliding frame are arranged on the side edges of the first sliding block, the second sliding block, the third sliding block and the fourth sliding block.
Further, auxiliary wheels are arranged on two sides of the movable pulley.
Compared with the prior art, the utility model has the beneficial technical effects that:
the spring energy storage power generation device can be provided with a proper number of energy storage modules according to the requirement of the energy storage capacity, and has wide application range; the spring group in the energy storage module of the spring energy storage power generation device is formed by combining three sections of springs, and the spring group can be independently replaced when damaged, so that the maintenance cost is low. In general, the spring energy storage power generation device has the advantages of simple structure, no pollution, low maintenance cost and convenient maintenance, and effectively solves the problems that the existing energy storage power generation device adopts an energy storage spring as an integral structure, and once damaged, the energy storage power generation device needs to be replaced integrally, and has high cost.
Drawings
The utility model is further described with reference to the following description of the drawings:
FIG. 1 is a schematic diagram of a spring energy storage power generation device according to the present utility model;
FIG. 2 is a schematic diagram of an energy storage module;
FIG. 3 is a schematic view of a first slider structure;
FIG. 4 is a schematic view of a second slider structure;
FIG. 5 is a schematic view of a fourth slider structure;
FIG. 6 is a schematic diagram of a spring energy storage power generation device according to the present utility model (another embodiment);
fig. 7 is a schematic diagram of an energy storage module structure (another embodiment).
Reference numerals illustrate: 1. a bottom plate; 2. a fixing ring; 3. a first energy storage module; 3-1, a sliding frame; 3-2, a first slider; 3-3, a second sliding block; 3-4, a third sliding block; 3-5, a fourth sliding block; 3-6, a first spring; 3-7, a second spring; 3-8, a third spring; 3-9, a movable pulley; 3-10, a spring fixing block; 2-11, auxiliary wheels; 4. a second energy storage module; 5. a third energy storage module; 6. a first fixed pulley; 7. a second fixed pulley; 8. a third fixed pulley; 9. the electric power generation integrated machine; 10. a wire rope; 11. and (5) a winch.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model. It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 5, a spring energy storage power generation device comprises a bottom plate 1, an energy storage module, a steel wire rope 10, an electric power generation integrated machine 9 and a winch 11.
The steel wire rope 10 is connected with the winch 11 after being sequentially connected with a plurality of energy storage modules, and the electric power generation integrated machine 9 is connected with a rotating shaft of the winch 11.
Specifically, the number of the energy storage modules is 3, and the energy storage modules are a first energy storage module 3, a second energy storage module 4 and a third energy storage module 5 in sequence, and the first energy storage module 3, the second energy storage module 4 and the third energy storage module 5 are identical in structure.
The energy storage module comprises a sliding frame 3-1, a movable pulley 3-9 and a spring group, wherein the sliding frame 3-1 is welded on the bottom plate 1, the spring group is arranged in the sliding frame 3-1, a first sliding block 3-2 which is in sliding fit with the sliding frame 3-1 is arranged at the top end of the spring group, the movable pulley 3-9 which is matched with the steel wire rope 10 is arranged on the first sliding block 3-2, and a fourth sliding block 3-5 which is matched with the sliding frame 3-1 and the bottom plate 1 is arranged at the bottom end of the spring group.
Specifically, the spring group includes first spring 3-6, second spring 3-7 and third spring 3-8, first spring 3-6, second spring 3-7 and third spring 3-8 from the top down set gradually in sliding frame 3-1, the top of first spring 3-6 with first slider 3-2 is connected, be provided with between the bottom of first spring 3-6 and the top of second spring 3-7 with sliding frame 3-1 sliding fit's second slider 3-2, be provided with between the bottom of second spring 3-7 and the top of third spring 3-8 with sliding frame 3-1 sliding fit's third slider 3-4, the bottom of third spring 3-8 with fourth slider 3-5 is connected.
The bottom of the first sliding block 3-2 is provided with a spring fixing block 3-10, the top and bottom of the second sliding block 3-3 and the third sliding block 3-4 are respectively provided with a spring fixing block 3-10, and the top of the fourth sliding block 3-5 is provided with a spring fixing block 3-10.
The side edges of the first sliding block 3-2, the second sliding block 3-3, the third sliding block 3-4 and the fourth sliding block 3-5 are provided with protrusions matched with sliding grooves in the sliding frame 3-1.
The left side of first energy storage module 3 be provided with wire rope 10 complex solid fixed ring 2, the right-hand member of first energy storage module 3 is provided with first fixed pulley 6, the right side of second energy storage module 4 is provided with second fixed pulley 7, the right side of third energy storage module 5 is provided with third fixed pulley 8.
The fixed ring 2, the first fixed pulley 6, the second fixed pulley 7 and the third fixed pulley 8 are all fixedly arranged on the bottom plate 1.
The left end of the steel wire rope 10 is fixed on the fixed ring 2, and the steel wire rope 10 passes through the movable pulley 3-9 on the first energy storage module 3, the first fixed pulley 6, the movable pulley 3-9 on the second energy storage module 4, the second fixed pulley 7, the movable pulley 3-9 on the third energy storage module 5 and the third fixed pulley 8 from left to right and then is wound on the winch 11.
In another embodiment, as shown in fig. 6 and fig. 7, auxiliary wheels 2-11 are arranged on two sides of the movable pulleys 3-9, so that the steel wire rope 10 is ensured to be in a vertical state, and the sliding blocks are stressed more uniformly and run more smoothly.
The action process of the utility model is as follows:
during energy storage, wind power or photoelectricity drives the electric power generation integrated machine 9 to rotate, so that the steel wire rope 10 is tensioned through the winch 11, and the spring sets in the first energy storage module 3, the second energy storage module 4 and the third energy storage module 5 are compressed to convert electric energy into elastic potential energy.
During discharging, the spring groups in the first energy storage module 3, the second energy storage module 4 and the third energy storage module 5 are relaxed, so that the steel wire rope 10 is tensioned, and the steel wire rope 10 drives the electric power generation integrated machine 9 to rotate through the winch 11, so that elastic potential energy is converted into electric energy.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. The utility model provides a spring energy storage power generation facility which characterized in that: the energy storage system comprises a bottom plate (1), energy storage modules, a steel wire rope (10), an electric power generation integrated machine (9) and a winch (11), wherein the steel wire rope (10) is connected with the plurality of energy storage modules in sequence and then connected with the winch (11), and the electric power generation integrated machine (9) is connected with a rotating shaft of the winch (11); the energy storage module comprises a sliding frame (3-1), a movable pulley (3-9) and a spring group, wherein the sliding frame (3-1) is welded on the bottom plate (1), the spring group is arranged in the sliding frame (3-1), a first sliding block (3-2) which is in sliding fit with the sliding frame (3-1) is arranged at the top end of the spring group, the movable pulley (3-9) which is matched with the steel wire rope (10) is arranged on the first sliding block (3-2), and a fourth sliding block (3-5) which is matched with the sliding frame (3-1) and the bottom plate (1) is arranged at the bottom end of the spring group.
2. The spring energy storage and generation device according to claim 1, wherein: the number of the energy storage modules is 3, the energy storage modules are a first energy storage module (3), a second energy storage module (4) and a third energy storage module (5) in sequence, and the structures of the first energy storage module (3), the second energy storage module (4) and the third energy storage module (5) are the same.
3. The spring energy storage and generation device according to claim 1, wherein: the spring set comprises a first spring (3-6), a second spring (3-7) and a third spring (3-8), wherein the first spring (3-6), the second spring (3-7) and the third spring (3-8) are sequentially arranged in the sliding frame (3-1) from top to bottom, the top end of the first spring (3-6) is connected with the first sliding block (3-2), a second sliding block (3-3) which is in sliding fit with the sliding frame (3-1) is arranged between the bottom end of the first spring (3-6) and the top end of the second spring (3-7), a third sliding block (3-4) which is in sliding fit with the sliding frame (3-1) is arranged between the bottom end of the second spring (3-7) and the top end of the third spring (3-8), and the bottom end of the third spring (3-8) is connected with the fourth sliding block (3-5).
4. The spring energy storage and generation device according to claim 2, wherein: the left side of first energy storage module (3) be provided with wire rope (10) complex solid fixed ring (2), the right-hand member of first energy storage module (3) is provided with first fixed pulley (6), the right side of second energy storage module (4) is provided with second fixed pulley (7), the right side of third energy storage module (5) is provided with third fixed pulley (8).
5. The spring energy storage and generation device according to claim 4, wherein: the left end of the steel wire rope (10) is fixed on the fixed ring (2), and the steel wire rope (10) is wound on the winch (11) from left to right after passing through the movable pulley (3-9) on the first energy storage module (3), the first fixed pulley (6), the movable pulley (3-9) on the second energy storage module (4), the second fixed pulley (7), the movable pulley (3-9) on the third energy storage module (5) and the third fixed pulley (8).
6. A spring energy storage and generation device according to claim 3 and wherein: the bottom of first slider (3-2) is provided with spring fixed block (3-10), top and the bottom of second slider (3-3) and third slider (3-4) all are provided with spring fixed block (3-10), the top of fourth slider (3-5) is provided with spring fixed block (3-10).
7. A spring energy storage and generation device according to claim 3 and wherein: the side edges of the first sliding block (3-2), the second sliding block (3-3), the third sliding block (3-4) and the fourth sliding block (3-5) are provided with protrusions matched with sliding grooves in the sliding frame (3-1).
8. The spring energy storage and generation device according to claim 1, wherein: auxiliary wheels (2-11) are arranged on two sides of the movable pulley (3-9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222992800.9U CN219220650U (en) | 2022-11-10 | 2022-11-10 | Spring energy storage power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222992800.9U CN219220650U (en) | 2022-11-10 | 2022-11-10 | Spring energy storage power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219220650U true CN219220650U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222992800.9U Active CN219220650U (en) | 2022-11-10 | 2022-11-10 | Spring energy storage power generation device |
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| CN (1) | CN219220650U (en) |
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- 2022-11-10 CN CN202222992800.9U patent/CN219220650U/en active Active
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