CN211666853U - Gravity energy storage system depending on high tower - Google Patents
Gravity energy storage system depending on high tower Download PDFInfo
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- CN211666853U CN211666853U CN201922362394.6U CN201922362394U CN211666853U CN 211666853 U CN211666853 U CN 211666853U CN 201922362394 U CN201922362394 U CN 201922362394U CN 211666853 U CN211666853 U CN 211666853U
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Abstract
The utility model discloses a rely on gravity energy storage system of high tower, including setting up at subaerial high tower and ground platform, the upper surface of high tower is equipped with high tower platform, be equipped with electronic electricity generation all-in-one, hawser and fixed pulley group on the high tower platform, the high tower internal fixation is equipped with the power converter, the one end fixed mounting of hawser is on the ceiling in the high tower, the other end of hawser connects gradually movable pulley and fixed pulley group after-fixing on the hawser capstan winch, the movable pulley is established in the high tower, just fixed mounting has first couple on the movable pulley, pouring weight such as fixedly connected with a plurality of standards on the first couple, the hawser capstan winch passes through drive mechanism with electronic electricity generation all-in-one and is connected. The utility model discloses a high altitude building be the high tower, and its construction cost is low, and area is little, and is lower to the requirement of topography, and the optional scope of building is wide.
Description
Technical Field
The utility model relates to an energy storage technical field, specific field is the gravity energy storage system who relies on the high tower.
Background
In the large-scale grid connection process, new energy such as wind energy, solar energy and the like has the characteristics of randomness, instability, intermittence and the like, so that the phenomena of wind abandonment, light abandonment and the like are more common, and the waste of a large amount of clean energy is caused. Therefore, the storage of the waste energy can improve the receiving capacity of the power grid to the renewable energy and improve the utilization rate of the new energy.
The existing energy storage modes include the following modes: water pumping energy storage, flywheel energy storage, compressed air energy storage, super capacitor energy storage, superconducting energy storage, chemical energy storage, thermal energy storage, battery energy storage and the like. The common energy storage principle such as water pumping energy storage is to convert electric energy into gravitational potential energy for storage, but a water pumping power station needs to be built along mountains, so that the requirements on the terrain are severe, the building cost is high, and the safety factor is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rely on gravity energy storage system of high tower to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides a following technical scheme relies on gravity energy storage system of high tower, including setting up high tower and ground platform on the ground, the upper surface of high tower is equipped with high tower platform, be equipped with electronic electricity generation all-in-one, hawser and fixed pulley group on the high tower platform, the fixed power converter that is equipped with in the high tower, one end fixed mounting of hawser is on the ceiling in the high tower, the other end of hawser connects gradually movable pulley and fixed pulley group after-fixing on the hawser capstan winch, the movable pulley is established in the high tower, and fixed mounting has first couple on the movable pulley, fixedly connected with pouring weight such as a plurality of standards on the first couple, the hawser capstan winch passes through drive mechanism with electronic electricity generation all-in-one and is connected;
the ground platform is provided with an electric tower which is electrically connected with a power converter, and the power converter is electrically connected with the electric power generation all-in-one machine.
Preferably, a buffer anti-collision device is arranged on the ground in the high tower and is matched with a standard equal-weight block landing area.
Preferably, the impact buffering and preventing device is a polyurethane buffer.
Preferably, the cable is a stainless steel cable.
Preferably, the upper surface and the lower surface of the standard equal weight block are both provided with grooves, supporting rods are fixedly mounted in the grooves, and second hooks are fixedly mounted on the supporting rods.
Compared with the prior art, the beneficial effects of the utility model are that:
considering that the travel of the equal-weight block is short, all cables used in the system adopt stainless steel cables as materials, and the safety coefficient of the system operation is high;
secondly), a buffer anti-collision device is paved on a ground platform in the system, and the situations such as earthquake and the like can not be caused when standard equal-weight blocks fall;
thirdly), the system has single running state, only has two actions of lifting and falling of the standard equal-weight blocks, and has safe and reliable running and high energy circulation efficiency.
Fourthly) the system operation process is environment-friendly and pollution-free.
The utility model discloses a high altitude building be the high tower, and its construction cost is low, and area is little, and is lower to the requirement of topography, and the optional scope of building is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the high tower of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic top view of a standard iso-weight of the present invention;
fig. 5 is a left side view of the standard iso-weights of the present invention.
In the figure: 1-high tower, 2-electric power generation integrated machine, 3-cable, 4-fixed pulley group, 5-transformer, 6-movable pulley, 601-first hook, 7-cable winch, 8-standard weight, 801-support rod, 802-second hook, 9-electric tower and 10-buffer anti-collision device.
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: a gravity energy storage system depending on a high tower comprises the high tower 1 and a ground platform which are arranged on the ground, wherein an electric power generation all-in-one machine 2, a cable 3 and a fixed pulley block 4 are arranged on the high tower platform, the high tower 1 is similar to a water tower in structure, the high tower 1 is of a hollow structure, a power converter 5 is fixedly arranged in the high tower 1, one end of the cable 3 is fixedly arranged on a ceiling in the high tower 1, the other end of the cable 3 is sequentially connected with a movable pulley 6 and the fixed pulley block 4 and then is fixed on a cable winch 7, the movable pulley 6 is arranged in the high tower 1, a first hook 601 is fixedly arranged on the movable pulley 6, a plurality of standard equal weight blocks 8 are fixedly connected on the first hook 601, the cable winch 7 is connected with the electric power generation all-in-one machine 2 through a transmission mechanism, and a winch of the cable winch 7 is connected with a winch at, the transmission of mechanical energy is realized, the electric energy is converted into mechanical energy through the electric power generation all-in-one machine 2, the cable winch 7 is driven to rotate, the cable 3 is wound on the cable winch 7 or the cable 3 is lengthened, the lifting of the standard equal weight block 8 is realized through the matching of the movable pulley 6 and the fixed pulley block 4, the cable winch 7 is provided with a brake device, and the brake device can be controlled through a remote controller;
the ground platform is provided with an electric tower 9, the electric tower 9 is electrically connected with the power converter 5 through a high-voltage wire, the power converter 5 is electrically connected with the electric power generation all-in-one machine 2, and the power converter 5 is electrically connected with the electric power generation all-in-one machine 2 through a wire.
Specifically, a shock absorbing and impact preventing device 10 is provided on the ground in the tall tower 1, and the shock absorbing and impact preventing device 10 is adapted to the area where the standard equal weight 8 falls, so that the standard equal weight 8 does not cause an earthquake or the like when falling.
Specifically, the impact-absorbing impact-preventing device 10 is a polyurethane bumper made of a wear-resistant material having a wide hardness range and high elasticity and impact resistance.
Specifically, the mooring rope 3 is a stainless steel rope which is commonly used for hoisting of cranes and elevators, and has the characteristics of corrosion resistance, high tensile strength, high fatigue resistance and the like in the fields of control of automobile cockpit levers, operation of control systems of airplanes and the like.
Specifically, the upper surface and the lower surface of the standard equal weight blocks 8 are both provided with grooves, supporting rods 801 are fixedly installed in the grooves, second hooks 802 are fixedly installed on the supporting rods 801, the standard equal weight blocks 8 are connected with the first hooks 601 through the second hooks 802, the standard equal weight blocks 8 are connected with one another through the second hooks 802, and the specific number of the standard equal weight blocks 8 is determined according to the bearing range of the cable 3.
When the power consumption valley period, electricity tower 9 transmits unnecessary electric energy to power converter 5 through high-voltage electric wire, power converter 5 changes the voltage and provides the electric energy for electronic power generation all-in-one 2, electronic power generation all-in-one 2 turns into mechanical energy with the electric energy, transmit mechanical energy for hawser capstan winch 7 through drive mechanism, the capstan winch rotates and promotes pouring weight 8 such as standard to a take the altitude, the electric energy has been converted into gravitational potential energy this moment, brake equipment of hawser capstan winch 7 stops tightly hawser capstan winch 7 after the electric quantity exhausts, pouring weight 8 such as standard is fixed.
When the electricity utilization peak period, the brake device of the cable winch 7 is opened by using the remote controller, the standard equal weight blocks 8 fall under the action of gravity, the cable drives the cable winch 7 to rotate, the cable winch 7 drives the electric power generation all-in-one machine 2 to move through the transmission mechanism, and the electric power generation all-in-one machine 2 converts mechanical energy into electric energy.
The amount of stored electricity can be represented by the fixed height of the standard weight 8, wherein the energy conversion process is as follows: in the process of energy storage, converting electric energy into mechanical energy and then converting the mechanical energy into gravitational potential energy; in the discharging process, the gravitational potential energy is converted into mechanical energy, and then the mechanical energy is converted into electric energy. The calculation formula of the energy storage capacity is as follows, G (the transformation quantity of the gravitational potential energy) is m (the total mass of the equal weight blocks) G (the gravitational acceleration) h (the height of the equal weight blocks to be lifted);
under the mature condition of motor technology, the utility model discloses a lifting efficiency can reach 95%, and decline generating efficiency can reach 93%, and system's overall efficiency can reach 87%, deducts other power consumptions, also can reach and be close 85%, and efficiency is far above the 70% of pumping power station.
The working principle is as follows: the utility model discloses 1 inside movable pulley 6 that is provided with of high tower, 3 one ends of hawser that use with the cooperation of movable pulley 6 are fixed on the ceiling of high tower 1, the other end of hawser 3 links to each other with hawser capstan winch 7, hawser capstan winch 7 passes through belt drive mechanism with electronic power generation all-in-one 2 and is connected, it rotates to drive hawser capstan winch 7 through electronic power generation all-in-one 2, thereby promote pouring weight 8 such as standard to a take the altitude, turn into the potential energy of gravity energy with electric energy, open the manual brake when needs, pouring weight 8 such as standard descends under the action of gravity, turn into the potential energy of gravity again and transmit for power converter 5 and transmit for power tower 9 by electronic power generation. The utility model has the characteristics of area is little, operational reliability is high, pollution-free.
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 description with the record of drawing of description, 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, including circuit connection adopts conventional connection mode among the prior art, does not detailed here 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 (5)
1. Rely on gravity energy storage system of high tower, including setting up high tower (1) and the ground platform subaerial, its characterized in that: the high-tower-type power generation system is characterized in that a high tower platform is arranged on the upper surface of a high tower (1), an electric power generation all-in-one machine (2), a cable (3) and a fixed pulley block (4) are arranged on the high tower platform, a power converter (5) is fixedly arranged in the high tower (1), one end of the cable (3) is fixedly installed on a ceiling in the high tower (1), the other end of the cable (3) is sequentially connected with a movable pulley (6) and the fixed pulley block (4) and then is fixed on a cable winch (7), the movable pulley (6) is arranged in the high tower (1), a first hook (601) is fixedly installed on the movable pulley (6), a plurality of standard equal weight blocks (8) are fixedly connected to the first hook (601), and the cable winch (7) is connected with the electric power generation all-in-one machine (2) through a;
the ground platform is provided with an electric tower (9), the electric tower (9) is electrically connected with a power converter (5), and the power converter (5) is electrically connected with the electric power generation all-in-one machine (2).
2. The tower-supported gravity energy storage system of claim 1, wherein: the buffer anti-collision device (10) is arranged on the ground in the high tower (1), and the arrangement position of the buffer anti-collision device (10) corresponds to the landing area of the standard equal weight block (8).
3. The tower-supported gravity energy storage system of claim 2, wherein: the buffering anti-collision device (10) is specifically a polyurethane buffer.
4. The tower-supported gravity energy storage system of claim 1, wherein: the mooring rope (3) is specifically a stainless steel cable.
5. The tower-supported gravity energy storage system of claim 1, wherein: the upper surface and the lower surface of the standard equal weight block (8) are provided with grooves, supporting rods (801) are fixedly mounted in the grooves, and second hooks (802) are fixedly mounted on the supporting rods (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362394.6U CN211666853U (en) | 2019-12-25 | 2019-12-25 | Gravity energy storage system depending on high tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922362394.6U CN211666853U (en) | 2019-12-25 | 2019-12-25 | Gravity energy storage system depending on high tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211666853U true CN211666853U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922362394.6U Expired - Fee Related CN211666853U (en) | 2019-12-25 | 2019-12-25 | Gravity energy storage system depending on high tower |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856945A (en) * | 2022-04-21 | 2022-08-05 | 国家电投集团科学技术研究院有限公司 | Energy storage device using tower drum |
| WO2022174292A1 (en) * | 2021-02-19 | 2022-08-25 | Gary Mardegan | A mass dispalcement energy storage and electricity generator |
| CN115111127A (en) * | 2022-07-06 | 2022-09-27 | 国家电投集团科学技术研究院有限公司 | Energy storage device |
| CN115434291A (en) * | 2022-04-24 | 2022-12-06 | 华电重工股份有限公司 | Pumped storage system coupled with solid gravity energy storage and energy expansion method |
-
2019
- 2019-12-25 CN CN201922362394.6U patent/CN211666853U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022174292A1 (en) * | 2021-02-19 | 2022-08-25 | Gary Mardegan | A mass dispalcement energy storage and electricity generator |
| CN114856945A (en) * | 2022-04-21 | 2022-08-05 | 国家电投集团科学技术研究院有限公司 | Energy storage device using tower drum |
| CN114856945B (en) * | 2022-04-21 | 2024-10-01 | 国家电投集团科学技术研究院有限公司 | Energy storage device utilizing tower drum |
| CN115434291A (en) * | 2022-04-24 | 2022-12-06 | 华电重工股份有限公司 | Pumped storage system coupled with solid gravity energy storage and energy expansion method |
| CN115111127A (en) * | 2022-07-06 | 2022-09-27 | 国家电投集团科学技术研究院有限公司 | Energy storage device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 Termination date: 20211225 |