CN216216089U - Energy storage system and energy storage power station - Google Patents

Energy storage system and energy storage power station Download PDF

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Publication number
CN216216089U
CN216216089U CN202121446149.4U CN202121446149U CN216216089U CN 216216089 U CN216216089 U CN 216216089U CN 202121446149 U CN202121446149 U CN 202121446149U CN 216216089 U CN216216089 U CN 216216089U
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energy storage
storage system
prefabricated
power conversion
module
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CN202121446149.4U
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董普云
窦鸿胜
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Sungrow Energy Storage Technology Co Ltd
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Sungrow Energy Storage Technology Co Ltd
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Abstract

The utility model relates to the technical field of energy storage, in particular to an energy storage system and an energy storage power station. The energy storage system provided by the utility model comprises an energy storage module, an electric power conversion module and a prefabricated support assembly, wherein the energy storage module is used for storing electric energy, the electric power conversion module is electrically connected with the energy storage module and used for converting the electric energy, the bottom of the prefabricated support assembly is horizontally arranged, and the energy storage module and the electric power conversion module are both arranged on the prefabricated support assembly. This mode of setting up makes when carrying out the field installation to energy storage system, only need on the ground prefabricated horizontal ground, with energy storage system through prefabricated supporting component snap-on can on horizontal ground, need not the foundation pile that additional design matches alright with the installation requirement that satisfies energy storage system, reduce the work load of customer's on-the-spot installation for it is more convenient to install, improves the installation effectiveness. In addition, because the design has prefabricated supporting component, be convenient for realize energy storage system's hoist and mount transportation through the prefabricated supporting component of hoist and mount.

Description

Energy storage system and energy storage power station
Technical Field
The utility model relates to the technical field of energy storage, in particular to an energy storage system and an energy storage power station.
Background
In recent years, in order to better cope with sudden situations and ensure normal supply of electric energy, an energy storage system becomes a better solution, and the energy storage system also becomes a hotspot of related international and domestic industries and researches, such as power grid interruption or large-area power failure and the like occur frequently. The energy storage system is composed of an energy storage module and a power conversion module, and generally takes a container and an outdoor cabinet as main carriers.
At present, the energy storage system needs to be transported to a position to be installed in a hoisting or sea transportation mode after being assembled. Because there are soft and uneven scheduling problem of geology in the position of waiting to install, directly install energy storage system on waiting to install the position, influence whole energy storage system's installation stability. Therefore, when the energy storage system is installed on site, the energy storage system needs to be installed on a prefabricated foundation, and the foundation needs to be matched with and designed with a corresponding foundation pile according to the actual size and specification of the energy storage system, so that the energy storage system is fixed on the foundation pile, and the energy storage system is stably installed. However, due to the fact that the specifications of the energy storage systems are different, the specifications of foundation piles required by the energy storage systems are also different, and therefore a customer needs to design corresponding foundation piles on site according to the specifications of the energy storage systems and fix the energy storage systems on the foundation piles, the workload of the customer on site installation is increased, the on site installation is also complicated, and the efficiency of the on site installation is reduced.
SUMMERY OF THE UTILITY MODEL
One object of the present invention is to provide an energy storage system, so as to reduce the workload of installing the energy storage system on the spot of a customer, make installation more convenient, improve installation efficiency, and meet the hoisting requirement of the energy storage system.
The utility model also aims to provide the energy storage power station, and the energy storage system is applied to reduce the workload of installing the energy storage system on the spot of a client, so that the installation is more convenient, the installation efficiency of the whole energy storage power station is improved, and the hoisting requirement of the energy storage system is met.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy storage system, comprising:
an energy storage module configured to store electrical energy;
a power conversion module electrically connected with the energy storage module and configured to convert electrical energy; and
the bottom of the prefabricated support assembly is horizontally arranged, and the energy storage module and the power conversion module are both installed on the prefabricated support assembly.
Preferably, the prefabricated support assembly is a prefabricated support platform.
Preferably, the prefabricated support platforms are provided with two groups, the two groups of prefabricated support platforms are separately arranged, the energy storage module is installed on one group of the prefabricated support platforms, and the power conversion module is installed on the other group of the prefabricated support platforms.
Preferably, the prefabricated support assembly is a prefabricated support frame, and the energy storage module and the power conversion module are both installed inside the prefabricated support frame.
Preferably, the prefabricated support frames are provided with two groups, the two groups of prefabricated support frames are separately arranged, the energy storage module is installed in one group of the prefabricated support frames, and the power conversion module is installed in the other group of the prefabricated support frames.
Preferably, the energy storage system further includes:
a waterproof compartment, an exterior of the energy storage module and/or the power conversion module being coated by the waterproof compartment.
Preferably, the prefabricated support assembly is made of a steel structure.
Preferably, the energy storage module comprises a plurality of energy storage units arranged side by side; the power conversion module includes a plurality of power conversion units arranged side by side.
As a preferred scheme, the prefabricated support component is provided with a hoisting hole.
An energy storage power plant comprising an energy storage system as described above.
The utility model has the beneficial effects that:
the utility model provides an energy storage system, wherein an energy storage module and a power conversion module are both arranged on a prefabricated support assembly, and the bottom of the prefabricated support assembly is horizontally arranged, so that when the energy storage system is installed on site, only a horizontal foundation is prefabricated on a foundation, the energy storage system is directly fixed on the horizontal foundation through the prefabricated support assembly, and the installation requirement of the energy storage system can be met without additionally designing matched foundation piles, the workload of installing the energy storage system on site by a client is reduced, the installation is more convenient, and the installation efficiency is improved. In addition, due to the fact that the prefabricated supporting component is designed, hoisting and transportation of the whole energy storage system are achieved conveniently through hoisting of the prefabricated supporting component.
The utility model further provides the energy storage power station, and by applying the energy storage system, the workload of installing the energy storage system on the spot of a client is reduced, so that the installation is more convenient and faster, and the installation efficiency is improved, thereby improving the installation efficiency of the whole energy storage power station. In addition, because the design has prefabricated supporting component, be convenient for realize energy storage system's hoist and mount transportation through the prefabricated supporting component of hoist and mount.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage system according to a first embodiment of the utility model;
FIG. 2 is a schematic diagram of an energy storage system with a waterproof chamber according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an energy storage system according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of an energy storage system in a third embodiment of the present invention.
In the figure:
1. an energy storage module; 11. an energy storage unit; 2. a power conversion module; 21. a power conversion unit; 3. prefabricating a support assembly; 4. a waterproof compartment.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 1, the present embodiment provides an energy storage system, which is mainly used for converting and storing electric energy, and the energy storage system mainly includes an energy storage module 1 and an electric power conversion module 2, wherein the energy storage module 1 is used for storing electric energy, the electric power conversion module 2 is electrically connected to the energy storage module 1, and the electric power conversion module 2 is used for converting electric energy and storing the converted electric energy in the energy storage module 1. Specifically, the power conversion module 2 may be a DC/DC conversion module to realize conversion of a required voltage, and the power conversion module 2 may also be a DC/AC conversion module to realize conversion between alternating current and direct current, and the specific conversion form of the power conversion module 2 is not specifically limited in this embodiment. It should be noted that the energy storage system provided in this embodiment may be assembled by using a container or an outdoor cabinet as a carrier, and this embodiment does not specifically limit the energy storage system.
Specifically, as shown in fig. 1, the energy storage module 1 includes a plurality of energy storage units 11 arranged side by side, and the plurality of energy storage units 11 are connected in series and parallel, so as to improve the energy storage capacity of the whole energy storage module 1, and the power conversion module 2 includes a plurality of power conversion units 21 arranged side by side, so as to improve the conversion efficiency of the whole power conversion module 2. The modular arrangement of the energy storage module 1 and the power conversion module 2 not only enables the granularity of the whole energy storage system to be smaller, but also improves the conversion efficiency of the energy storage system and the capacity of the energy storage system for storing electric energy, and enables the economy to be better.
In prior art, when energy storage system assembled the back and transport to treating the mounted position and carry out the field erection, because there are the soft and geological scheduling problem in geology to treat the mounted position, directly install energy storage system on treating the mounted position, influence whole energy storage system's installation stability. Therefore, when the energy storage system is installed on site, the energy storage system needs to be installed on a prefabricated foundation, and the foundation needs to be matched with and designed with a corresponding foundation pile according to the actual size and specification of the energy storage system, so that the energy storage system is fixed on the foundation pile, and the energy storage system is stably installed. However, due to the fact that the specifications of the energy storage systems are different, the specifications of foundation piles required by the energy storage systems are also different, and therefore a customer needs to design corresponding foundation piles on site according to the specifications of the energy storage systems and fix the energy storage systems on the foundation piles, the workload of the customer on site installation is increased, the on site installation is also complicated, and the efficiency of the on site installation is reduced.
In order to solve the above problem, as shown in fig. 1, the energy storage system provided by the embodiment further includes a prefabricated support component 3, the bottom of the prefabricated support component 3 is horizontally arranged, the energy storage module 1 and the power conversion module 2 are both installed on the prefabricated support component 3, so that when the energy storage system is installed on site, only a horizontal foundation needs to be prefabricated on the foundation, the energy storage system is directly fixed on the horizontal foundation through the prefabricated support component 3, the installation requirement of the energy storage system can be met without additionally designing matched foundation piles, the workload of installing the energy storage system on site by a customer is reduced, the installation is more convenient and faster, and the installation efficiency is improved. In addition, because the design has prefabricated supporting component 3, be convenient for realize whole energy storage system's hoist and mount transportation through hoist and mount prefabricated supporting component 3.
The utility model further provides the energy storage power station, and by applying the energy storage system, the workload of installing the energy storage system on the spot of a client is reduced, so that the installation is more convenient and faster, and the installation efficiency is improved, thereby improving the installation efficiency of the whole energy storage power station. In addition, because the design has prefabricated supporting component 3, be convenient for realize energy storage system's hoist and mount transportation through hoist and mount prefabricated supporting component 3.
Specifically, as shown in fig. 1, the prefabricated support assembly 3 provided in this embodiment is a prefabricated support platform, and the prefabricated support platform realizes the installation of the energy storage module 1 and the power conversion module 2. The prefabricated supporting platform is simple in structure and convenient to produce and process.
Preferably, the prefabricated support platform is made of a steel structure, thereby ensuring the structural strength and the support stability of the whole prefabricated support platform.
Further, as shown in fig. 1, energy storage module 1 and power conversion module 2 are all installed on same group of prefabricated supporting platform, and when needs hoist and mount transportation to whole energy storage system, through hoist a set of prefabricated supporting platform alright with the realization in order to realize the hoist and mount transportation to whole energy storage system for it is more convenient to transport.
In order to facilitate hoisting and transporting of the prefabricated supporting platform, hoisting holes are formed in the prefabricated supporting platform, so that the prefabricated supporting platform can be hoisted by a crane conveniently, and the whole energy storage system can be hoisted and transported.
In order to prevent the erosion of the power conversion module 2 caused by rain and snow outdoors, and thus the water enters the power conversion module 2 to affect the normal work of the power conversion module 2, as shown in fig. 2, the energy storage system further comprises a waterproof cabin 4, and the outside of the power conversion module 2 is covered by the waterproof cabin 4, so that the whole power conversion module 2 is protected, the protection of the power conversion module 2 is improved, and the normal work of the power conversion module 2 is ensured.
Preferably, as shown in fig. 2, the exterior of the energy storage module 1 is also covered by a waterproof chamber 4, so as to improve the protection of the energy storage module 1, prevent the energy storage module 1 from water inflow, and ensure the normal operation of the energy storage module 1.
Example two
The structure of the energy storage system disclosed in this embodiment is substantially the same as that of the first embodiment, and the difference between the energy storage system disclosed in this embodiment and the first embodiment is that:
as shown in fig. 3, the two groups of prefabricated supporting platforms are arranged, the two groups of prefabricated supporting platforms are separately arranged, the energy storage module 1 is installed on one group of the prefabricated supporting platforms, and the power conversion module 2 is installed on the other group of the prefabricated supporting platforms. When the volume and the weight of the whole energy storage system are large, the energy storage module 1 and the power conversion module 2 are respectively arranged on the two groups of prefabricated supporting platforms in the arrangement mode, the energy storage module 1 and the power conversion module 2 are hoisted and transported in a split mode, the hoisting weight of a crane can be reduced, and the crane is convenient to hoist and transport.
EXAMPLE III
The structure of the energy storage system disclosed in this embodiment is substantially the same as that of the first embodiment, and the difference between the energy storage system disclosed in this embodiment and the first embodiment is that:
as shown in fig. 4, the prefabricated support assembly 3 provided in this embodiment is a prefabricated support frame, and the energy storage module 1 and the power conversion module 2 are both installed inside the prefabricated support frame. The prefabricated support assembly 3 is designed into a prefabricated support frame, so that the energy storage module 1 and the power conversion module 2 inside the prefabricated support frame are protected to a certain extent. In addition, the energy storage system can be stacked under the support of the prefabricated support frame, and the marine transportation requirement on the energy storage system is met.
Preferably, the prefabricated support frame is made of a steel structure, thereby ensuring structural strength and support stability of the entire prefabricated support frame.
Further, as shown in fig. 4, energy storage module 1 and power conversion module 2 are all installed on same group of prefabricated braced frame, and when needs hoist and mount transportation to whole energy storage system, through hoist a set of prefabricated braced frame alright with the hoist and mount transportation to whole energy storage system of realization for it is more convenient to transport.
It should be noted that, in other embodiments, in order to reduce the hoisting weight of the crane, two sets of prefabricated support frames are provided, the two sets of prefabricated support frames are separately provided, the energy storage module 1 is installed in one of the sets of prefabricated support frames, and the power conversion module 2 is installed in the other set of prefabricated support frames, so that the energy storage module 1 and the power conversion module 2 are separately hoisted and transported, and thus the hoisting weight of the crane is reduced, and the crane is convenient to hoist and transport.
In order to facilitate hoisting and transporting of the prefabricated support frame, the prefabricated support frame is provided with hoisting holes, so that the prefabricated support frame can be hoisted by a crane conveniently, and the whole energy storage system can be hoisted and transported.
In order to prevent the erosion of the power conversion module 2 caused by rain and snow outdoors, and thus the water enters the power conversion module 2 to affect the normal work of the power conversion module 2, as shown in fig. 4, the energy storage system further comprises a waterproof cabin 4, and the outside of the power conversion module 2 is covered by the waterproof cabin 4, so that the whole power conversion module 2 is protected, the protection of the power conversion module 2 is improved, and the normal work of the power conversion module 2 is ensured. It should be noted that, in the present embodiment, the waterproof compartment 4 is provided inside the prefabricated support frame.
Further, as shown in fig. 4, the exterior of the energy storage module 1 is also covered by a waterproof chamber 4, so that the protection of the energy storage module 1 is improved, the energy storage module 1 is prevented from water inflow, and the normal operation of the energy storage module 1 is ensured.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An energy storage system, comprising:
an energy storage module (1) configured to store electrical energy;
a power conversion module (2), electrically connected with the energy storage module (1), configured to convert electrical energy; and
the energy storage module comprises a prefabricated supporting assembly (3), the bottom of the prefabricated supporting assembly (3) is horizontally arranged, and the energy storage module (1) and the power conversion module (2) are installed on the prefabricated supporting assembly (3).
2. Energy storage system according to claim 1, characterized in that the prefabricated support assembly (3) is a prefabricated support platform.
3. Energy storage system according to claim 2, characterized in that said prefabricated support platforms are provided in two groups, said two groups being separated, said energy storage modules (1) being mounted on one of said groups of prefabricated support platforms and said power conversion modules (2) being mounted on the other group of said prefabricated support platforms.
4. Energy storage system according to claim 1, characterized in that the prefabricated support assembly (3) is a prefabricated support frame, inside which both the energy storage module (1) and the power conversion module (2) are mounted.
5. Energy storage system according to claim 4, characterized in that said prefabricated support frames are provided in two groups, said two groups being arranged separately, said energy storage modules (1) being mounted in one of said groups of prefabricated support frames and said power conversion modules (2) being mounted in the other group of said prefabricated support frames.
6. The energy storage system according to any one of claims 1 to 5, further comprising:
a waterproof compartment (4), the exterior of the energy storage module (1) and/or the power conversion module (2) being covered by the waterproof compartment (4).
7. Energy storage system according to claim 1, characterized in that the prefabricated support assembly (3) is made of a steel structure.
8. Energy storage system according to claim 1, characterized in that the energy storage module (1) comprises a plurality of energy storage cells (11) arranged side by side; the power conversion module (2) comprises a plurality of power conversion units (21) arranged side by side.
9. The energy storage system of claim 1, wherein the prefabricated support component (3) is provided with a hoisting hole.
10. An energy storage plant, characterized in that it comprises an energy storage system according to any of claims 1 to 9.
CN202121446149.4U 2021-06-28 2021-06-28 Energy storage system and energy storage power station Active CN216216089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121446149.4U CN216216089U (en) 2021-06-28 2021-06-28 Energy storage system and energy storage power station

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Application Number Priority Date Filing Date Title
CN202121446149.4U CN216216089U (en) 2021-06-28 2021-06-28 Energy storage system and energy storage power station

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CN216216089U true CN216216089U (en) 2022-04-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116220440A (en) * 2023-03-15 2023-06-06 宁夏宝丰昱能科技有限公司 Energy storage power station and energy storage power station construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116220440A (en) * 2023-03-15 2023-06-06 宁夏宝丰昱能科技有限公司 Energy storage power station and energy storage power station construction method
CN116220440B (en) * 2023-03-15 2024-01-30 宁夏宝丰昱能科技有限公司 Energy storage power station and energy storage power station construction method

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