CN218867930U - Energy storage system and new energy station - Google Patents
Energy storage system and new energy station Download PDFInfo
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- CN218867930U CN218867930U CN202223598624.7U CN202223598624U CN218867930U CN 218867930 U CN218867930 U CN 218867930U CN 202223598624 U CN202223598624 U CN 202223598624U CN 218867930 U CN218867930 U CN 218867930U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides an energy storage system and a new energy station, the utility model discloses an energy storage system, which comprises an energy storage converter and a plurality of electricity storage modules, wherein the electricity storage modules are connected in parallel and then connected with the energy storage converter through a first wire; the electricity storage module is connected with the first lead through the second lead, and the first lead and the second lead are both connected with a short-circuit protection element in series. Energy storage system, link to each other with energy storage converter through first wire after connecting in parallel each other through making a plurality of accumulate modules, be favorable to simplifying the connected form between accumulate module and the energy storage converter, need not to set up the direct current cabinet that converges, when can realize energy storage system's corresponding function, the circuit is laid conveniently, occupation space is little, low cost, and through all being provided with short-circuit protection component on first wire and second wire, be convenient for provide electrical protection to first wire and second wire.
Description
Technical Field
The utility model relates to an energy storage technical field, in particular to energy storage system. And simultaneously, the utility model discloses still relate to a new forms of energy station with this energy storage system.
Background
New energy technologies, such as wind power generation, photovoltaic power generation, tidal power generation, or geothermal power generation, have been increasingly emphasized due to their renewable performance and environmental friendliness. However, the energy generated by the new energy technology is greatly influenced by environmental factors, and the stability is often insufficient compared with the conventional energy. Therefore, the energy storage system is produced. The energy storage system can store redundant electric energy in the power grid and discharge the electric energy to the power grid when the new energy technology is insufficient in power generation so as to make up for the power supply amount.
The energy storage system mainly comprises a battery cluster and an energy storage converter, wherein the energy storage converter is connected between the battery cluster and a power grid to realize the conversion of direct current/alternating current energy (direct current is stored in the battery cluster, and alternating current is stored in the power grid), so that the reliable operation of the charging and discharging process of the battery is ensured.
However, when connecting battery cluster and energy storage converter among the prior art, often earlier through cable junction cabinet with the battery cluster, be connected to corresponding energy storage converter by the cabinet that converges again, nevertheless so connect, can lead to converging the cable quantity of laying in the cabinet and hand over many, occupation space is great to be unfavorable for the heat dissipation, it is also more troublesome to handle when the cable breaks down, also does not benefit to the reduction of cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to an energy storage system, so as to facilitate simplifying the connection form between the energy storage module and the energy storage converter.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
an energy storage system comprises an energy storage converter and a plurality of electricity storage modules, wherein the electricity storage modules are connected in parallel and then connected with the energy storage converter through a first lead;
the electricity storage module is connected with the first lead through a second lead, and the first lead and the second lead are both connected with a short-circuit protection element in series.
Further, the short-circuit protection element includes a fuse.
Furthermore, a plurality of the electricity storage modules are sequentially arranged along a preset direction.
Further, the electricity storage module is a battery cluster.
Further, the first lead comprises a positive main cable and a negative main cable, and the second lead comprises a positive branch cable connected with the positive main cable and a negative branch cable connected with the negative main cable.
Compared with the prior art, the utility model discloses following advantage has:
energy storage system, link to each other with energy storage converter through first wire after connecting in parallel each other through making a plurality of electricity storage modules, be favorable to simplifying the connected form between electric shock module and the energy storage converter, need not to set up the direct current cabinet that converges, when can realize energy storage system's corresponding function, the circuit is laid conveniently, occupation space is little, low cost, and through all being provided with short-circuit protection component on first wire and second wire, be convenient for provide electrical protection to first wire and second wire.
Another object of the present invention is to provide a new energy station, wherein the energy storage system is provided in the new energy station.
New energy station, through being provided with as above energy storage system, be favorable to simplifying the circuit arrangement form in this new energy station to promote the security performance at this new energy station.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of an energy storage system according to an embodiment of the present invention.
Description of reference numerals:
1. an electricity storage module; 2. a first conductive line; 3. a second conductive line; 4. an energy storage converter; 5. and a short-circuit protection element.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be fixed, detachable, or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in conjunction with the specific situation for a person of ordinary skill in the art.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The embodiment relates to an energy storage system, and in the whole structure, the energy storage system comprises an energy storage converter 4 and a plurality of electricity storage modules 1, wherein the electricity storage modules 1 are connected with the energy storage converter 4 through first leads 2 after being connected in parallel. The electricity storage module 1 is connected with the first lead 2 through the second lead 3, and the first lead 2 and the second lead 3 are both connected with a short-circuit protection element 5 in series. So, can simplify the connected form between electric storage module 1 and the energy storage converter 4, when being convenient for arrange of circuit, the short-circuit protection component 5 that sets up also can carry out electrical protection to first wire 2 and second wire 3, and then promotes this energy storage system's security performance.
Based on the above general description, as a preferred embodiment, as shown in fig. 1, in the present embodiment, the short-circuit protection element 5 includes a fuse. Wherein, the fuse that sets up on the first wire 2 can play overload or short-circuit protection's effect to first wire 2, and the fuse that sets up on the second wire 3 can play overload or short-circuit protection's effect to second wire 3.
In specific implementation, the type of the fuse on the first wire 2 may be selected according to the cross-sectional area of the first wire 2 and the amount of current passing through the first wire 2. The type of the fuse on the second wire 3 may be selected according to the cross-sectional area of the second wire 3, and the current passing through the second wire 3 may be selected.
In addition, as also shown in fig. 1, in the present embodiment, the plurality of electricity storage modules 1 are sequentially arranged in the predetermined direction, so that the arrangement form of the wire harness between the electricity storage modules 1 can be further simplified, thereby facilitating the connection and arrangement of the wire harness. And as further preferable, the power storage module 1 in the present embodiment may be a battery cluster commonly used in the art.
In addition, the first lead 2 includes a positive main cable and a negative main cable, and the second lead 3 includes a positive branch cable connected to the positive main cable and a negative branch cable connected to the negative main cable. In addition, the types of the positive branch cable and the negative branch cable in this embodiment are mainly determined by the rated current of the battery cluster, and the types of the positive main cable and the negative main cable are respectively determined by the number of the positive branch cable and the negative branch cable and the current flowing through the positive branch cable and the negative branch cable.
The energy storage system of this embodiment, link to each other through first wire 2 and energy storage converter 4 after connecting in parallel each other through making a plurality of electricity storage modules 1, be favorable to simplifying the connection form between electricity storage module 1 and the energy storage converter 4, need not to set up the direct current cabinet that converges, when can realize energy storage system's corresponding function, the circuit is laid conveniently, occupation space is little, therefore, the carrier wave prepaid electric energy meter is low in cost, and through all being provided with short-circuit protection component 5 on first wire 2 and second wire 3, be convenient for provide electrical protection to first wire 2 and second wire 3.
Example two
The embodiment relates to a new energy station, and the new energy station is provided with the energy storage system in the first embodiment.
The new energy station of this embodiment, through being provided with the energy storage system in the embodiment one, is favorable to simplifying the circuit arrangement form in this new energy station to promote the security performance of this new energy station.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An energy storage system, characterized by:
the energy storage device comprises an energy storage converter and a plurality of energy storage modules, wherein the plurality of energy storage modules are connected in parallel and then are connected with the energy storage converter through a first lead;
the electricity storage module is connected with the first lead through a second lead, and the first lead and the second lead are both connected with a short-circuit protection element in series.
2. The energy storage system of claim 1, wherein:
the short-circuit protection element includes a fuse.
3. The energy storage system of claim 1, wherein:
the plurality of electricity storage modules are sequentially arranged along a preset direction.
4. The energy storage system of claim 1, wherein:
the electricity storage module is a battery cluster.
5. The energy storage system of claim 1, wherein:
the first lead comprises a positive main cable and a negative main cable, and the second lead comprises a positive branch cable and a negative branch cable, wherein the positive branch cable is used for being connected with the positive main cable, and the negative branch cable is used for being connected with the negative main cable.
6. A new energy station is characterized in that:
the energy storage system of any one of claims 1 to 5 is arranged in the new energy station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598624.7U CN218867930U (en) | 2022-12-30 | 2022-12-30 | Energy storage system and new energy station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223598624.7U CN218867930U (en) | 2022-12-30 | 2022-12-30 | Energy storage system and new energy station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218867930U true CN218867930U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223598624.7U Active CN218867930U (en) | 2022-12-30 | 2022-12-30 | Energy storage system and new energy station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218867930U (en) |
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2022
- 2022-12-30 CN CN202223598624.7U patent/CN218867930U/en active Active
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