CN216597742U - Container energy storage system - Google Patents
Container energy storage system Download PDFInfo
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- CN216597742U CN216597742U CN202123350643.3U CN202123350643U CN216597742U CN 216597742 U CN216597742 U CN 216597742U CN 202123350643 U CN202123350643 U CN 202123350643U CN 216597742 U CN216597742 U CN 216597742U
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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
Abstract
The utility model relates to a new forms of energy field, concretely relates to container energy storage system, a serial communication port, including a container, set up in the container: the power supply system comprises a plurality of confluence cabinets, each confluence cabinet is connected with N battery clusters which are connected in parallel, and the plurality of confluence cabinets output power supply electric energy; the battery management system is connected with the internal battery cell of each battery cluster to acquire the use data of the internal battery cell and is also connected with an external monitoring system; the fire fighting system comprises a plurality of sensors and fire fighting equipment, wherein the sensors acquire smoke and temperature data in the container; the control end of the fire-fighting equipment is connected with a sensor; and the heat dissipation and heat preservation system is connected with the battery management system. The utility model provides an energy storage system can effectively fall the whole volume of equipment, realizes the standard configuration of container simultaneously, and the later stage extension of being convenient for has realized the nimble overall arrangement of container formula bank electric system.
Description
Technical Field
The utility model relates to a new forms of energy technical field, concretely relates to container energy storage system.
Background
Under the ambitious goal of global energy strategy transformation, new energy will become an absolute dominant energy. Photovoltaic, wind power and energy storage enter a brand-new high-speed development period, carbon neutralization becomes a world trend, and the important values of energy storage and new energy large-scale application form a consensus.
The existing fire-fighting systems used by the built energy storage system are mostly pipeline-free heptafluoropropane fire-extinguishing systems, the gas response time is slow, if the ignition point in the container is far away from the fire-extinguishing cabinet, the gas needs to be sprayed for a long time to reach the ignition point on the other side for fire extinguishing, and the reaction is slow. The heat dissipation capability of the domestic common energy storage system is poor, the heat dissipation system can only adjust according to the ambient temperature of the heat dissipation system, and when the local temperature of the system is too high, the heat dissipation system cannot timely and effectively cool the local part. In the prior art, the energy storage system adopts low-capacity batteries, so that the battery rack has a large volume, the capacity is generally about 2.5MWh, and the system capacity is low.
SUMMERY OF THE UTILITY MODEL
The utility model also aims to provide an energy storage system for a container, which solves the technical problems;
a container energy storage system comprising a container, the container having disposed therein:
the power supply system comprises a plurality of confluence cabinets, each confluence cabinet is connected with N battery clusters which are connected in parallel, and the plurality of confluence cabinets output power supply electric energy;
the battery management system is connected with the internal battery cell of each battery cluster to acquire the use data of the internal battery cell and is also connected with an external monitoring system;
the fire fighting system comprises a plurality of sensors and a fire fighting facility, wherein the sensors acquire smoke and temperature data inside the container; the control end of the fire-fighting equipment is connected with the sensor;
and the heat dissipation and heat preservation system is connected with the battery management system.
Preferably, the battery cluster is connected with the collecting cabinet through an external joint, the battery cluster is arranged on two sides of the container, the bottom and the back of the battery cluster are fixed through bolts, and a fan is arranged on the battery cluster.
Preferably, a circuit protection unit is disposed inside the bus bar cabinet.
Preferably, wherein the battery management system comprises:
the box control module is used for acquiring the use data of the electric core inside each connected battery cluster;
the signal input end of one cluster control module is connected with the signal output ends of the box control modules;
and the signal input end of one domain control module is connected with the signal output ends of the plurality of cluster control modules, and the signal output ends of the plurality of domain control modules are connected with the external monitoring system.
Preferably, wherein the fire fighting system comprises:
the sensor is arranged on the top of the container;
the fire extinguisher is connected with the fire pipeline;
the fire-fighting spray heads are uniformly arranged inside the container and connected with the fire-fighting pipeline.
Preferably, the heat dissipation and insulation system comprises:
the heat exchange device is arranged in the middle of each battery cluster and is connected with the battery management system;
the air duct is arranged at the upper part of the heat exchange device;
and the heat insulation cotton is arranged in the container.
Preferably, the outer vertical surface of the container is made of thick steel plates, and the inner surface of the container is made of thin steel plates.
Preferably, the front end of the container is provided with an equipment installation door, the rear end of the container body is provided with an escape door, and the equipment installation door is provided with an access door.
The utility model has the advantages that: due to the technical scheme above the adoption, the utility model provides a container energy storage system can effectively reduce energy storage equipment's whole volume, realizes the standard configuration of container simultaneously, and the later stage extension of being convenient for has realized container formula energy storage system's nimble overall arrangement.
Drawings
Fig. 1 is a diagram of a battery system and a fire fighting layout in an embodiment of the present invention;
fig. 2 is a schematic diagram of the connection of the junction box device in the embodiment of the present invention;
FIG. 3 is a layout diagram of a heat dissipation and insulation system in an embodiment of the present invention;
fig. 4 is a block diagram of the battery management system module according to the embodiment of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
An energy storage system for a container, as shown in fig. 1, comprises a container 3, wherein:
the power supply system comprises a plurality of confluence cabinets 2, each confluence cabinet 2 is connected with N battery clusters 1 which are connected in parallel, and the plurality of confluence cabinets 2 output power supply energy;
the battery management system is connected with the internal battery cell of each battery cluster 1 to acquire the use data of the internal battery cell and is also connected with an external monitoring system;
the fire fighting system controls the fire fighting operation of the whole energy storage system and comprises a plurality of sensors 7 and fire fighting facilities, and the sensors 7 acquire smoke and temperature data in the container 3; the control end of the fire-fighting equipment is connected with a sensor 7;
the heat dissipation and heat preservation system is connected with the battery management system, can effectively isolate the exchange of outdoor heat and indoor heat, and keeps the temperature of the system within a specified range.
Specifically, the energy storage system in this embodiment has small advantage to fire extinguishing system's response time is rapid, realizes container 3's standard configuration simultaneously, and the later stage extension of being convenient for has realized container formula energy storage system's nimble overall arrangement.
Specifically, the energy storage system in the embodiment can provide standard current and voltage required by a power grid system, and the capacity of the whole system reaches 3 MWh.
In a preferred embodiment, as shown in fig. 2, the bus bar cabinet 2 can collect the current of six battery clusters 1, the battery clusters 1 are connected to the bus bar cabinet 2 through external connectors, the battery clusters 1 are disposed on two sides of the container 3, the bottom and the back of the battery clusters 1 are fixed by bolts, and the battery clusters 1 are provided with fans.
Specifically, set up circuit protection unit in the inside of converging cabinet 2, can cut off electrical power generating system and outside being connected when the system short circuit, guarantee the safety of the interior device of short circuit system not, converge cabinet 2 and all be located container 3 leftmost, convenient wiring.
In a preferred embodiment, as shown in fig. 4, the battery management system comprises:
the box control module 4 is used for acquiring the use data of the electric core inside each connected battery cluster 1, and the box control module 4 can acquire the voltage, temperature and other information of the battery modules in the plug-in box and transmit the information to the cluster control module 5;
the cluster control module 5 is characterized in that a signal input end of one cluster control module 5 is connected with signal output ends of a plurality of box control modules 4, the cluster control module 5 can receive information of the box control modules 4, collect information of current, voltage and the like of a single battery cluster 1 system and transmit the information to the domain control module 6;
the domain control module 6, the signal input part of a domain control module 6 connects the signal output part of a plurality of cluster control modules 5, the signal output part of a plurality of domain control modules 6 connects the external monitoring system, the domain control module 6 can collect all the information that transmits, and can adjust the alarm parameter in real time, when the corresponding parameter of the energy storage system exceeds the setting range, the domain control module 6 can give an alarm, and transmit the alarm information to the external monitoring system.
In a preferred embodiment, the fire protection system comprises:
a sensor 7 arranged on the top of the container 3;
the fire extinguisher is connected with the fire pipeline;
and the fire-fighting nozzles 8 are uniformly arranged inside the container 3 and connected with a fire-fighting pipeline.
Specifically, through the sensor 7 that distributes in container 3, can the inside smog of real time monitoring container 3 and the temperature condition, sensor 7 triggers the warning in container 3, and fire extinguishing system can start immediately, and fire-fighting extinguisher passes through the pipeline with fire-fighting gas rapid, even release to each position of container 3, guarantees fire extinguishing system's high-speed corresponding ability.
Further, this embodiment is through installing sensor 7 respectively at container 3 left side middle right three position top, can the inside smog of real time monitoring container 3 and the temperature condition, and sensor 7 experiences unusually in container 3, just triggers the warning, and fire extinguishing system can start immediately, and the fire extinguisher will be through the pipeline rapidly from container 3 about two fire control shower nozzles 8 release fire control gas, guarantee that container 3 can be even be full of gas, improve fire extinguishing system's high-speed corresponding ability.
In a preferred embodiment, as shown in fig. 3, the heat dissipation and insulation system comprises:
the heat exchange device is arranged in the middle of each battery cluster 1 and is connected with the battery management system;
the air channel is arranged at the upper part of the heat exchange device, can uniformly distribute air blown out by the heat exchange device on the back of the battery cluster 1, improves the temperature uniformity of the system, is discharged to a front passage through a fan in the battery cluster 1, and finally enters the heat exchange device to form circulation;
and the heat insulation cotton 9 is arranged inside the container 3.
Specifically, heat transfer device can respond to the temperature that temperature and battery management system gathered in the container 3 simultaneously and adjust the inside temperature of container 3, when local temperature exceeded the setting value, heat transfer device release cold wind, fall the temperature in the container 3 to the settlement scope, if the temperature is less than the setting value in the container 3, heat transfer device release is hot-blast, improve the temperature in the container 3 to the settlement scope, whole container 3 is inside to be equipped with the thermal-insulated rock wool of one deck, can effectively reduce outside and inside heat exchange, thereby improve heat transfer device heat utilization ratio.
In a preferred embodiment, the outer vertical surface of the container 3 is made of a thick steel plate, and the inner surface of the container 3 is made of a thin steel plate, so that the integral firmness, rain-proof function and dust-proof function of the container 3 are realized;
specifically, the front end of the container 3 is provided with an equipment installation door 11, the rear end of the container body of the container 3 is provided with an escape door 12, and the equipment installation door 11 is provided with an access door 13, so that equipment in the system can be overhauled through the access door 13 after the equipment installation is completed.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (8)
1. A container energy storage system, characterized in that, includes a container, set up in the container:
the power supply system comprises a plurality of confluence cabinets, each confluence cabinet is connected with N battery clusters which are connected in parallel, and the plurality of confluence cabinets output power supply electric energy;
the battery management system is connected with the internal battery cell of each battery cluster to acquire the use data of the internal battery cell and is also connected with an external monitoring system;
the fire fighting system comprises a plurality of sensors and a fire fighting facility, wherein the sensors acquire smoke and temperature data inside the container; the control end of the fire-fighting equipment is connected with the sensor;
and the heat dissipation and heat preservation system is connected with the battery management system.
2. The energy storage system of claim 1, wherein the battery clusters are connected to the collecting cabinet through external joints, the battery clusters are arranged on two sides of the container, the bottom and the back of the battery clusters are fixed by bolts, and fans are arranged on the battery clusters.
3. The energy storage system of claim 2, wherein a circuit protection unit is disposed inside the combiner cabinet.
4. The energy storage system of claim 1, wherein the battery management system comprises:
the box control module is used for acquiring the use data of the electric core inside each connected battery cluster;
the signal input end of one cluster control module is connected with the signal output ends of the box control modules;
and the signal input end of one domain control module is connected with the signal output ends of the plurality of cluster control modules, and the signal output ends of the plurality of domain control modules are connected with the external monitoring system.
5. The energy storage system of claim 1, wherein the fire protection system comprises:
the sensor is arranged on the top of the container;
the fire extinguisher is connected with the fire pipeline;
and the fire-fighting nozzles are uniformly arranged inside the container and connected with the fire-fighting pipeline.
6. The energy storage system of claim 1, wherein the heat dissipation and preservation system comprises:
the heat exchange device is arranged in the middle of each battery cluster and is connected with the battery management system;
the air duct is arranged at the upper part of the heat exchange device;
and the heat insulation cotton is arranged in the container.
7. The energy storage system of claim 1, wherein the container is made of thick steel plates on the outer vertical surface and thin steel plates on the inner surface.
8. The energy storage system of claim 7, wherein an equipment-mounted door is provided at the front end of the container, an escape door is provided at the rear end of the container body, and an access door is provided on the equipment-mounted door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123350643.3U CN216597742U (en) | 2021-12-28 | 2021-12-28 | Container energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123350643.3U CN216597742U (en) | 2021-12-28 | 2021-12-28 | Container energy storage system |
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| Publication Number | Publication Date |
|---|---|
| CN216597742U true CN216597742U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123350643.3U Active CN216597742U (en) | 2021-12-28 | 2021-12-28 | Container energy storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749824A (en) * | 2023-08-04 | 2023-09-15 | 惠州中能工程技术有限公司 | Outdoor flexible movable battery energy storage equipment convenient for engineering construction |
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2021
- 2021-12-28 CN CN202123350643.3U patent/CN216597742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116749824A (en) * | 2023-08-04 | 2023-09-15 | 惠州中能工程技术有限公司 | Outdoor flexible movable battery energy storage equipment convenient for engineering construction |
| CN116749824B (en) * | 2023-08-04 | 2024-03-29 | 惠州中能工程技术有限公司 | Outdoor flexible movable battery energy storage equipment convenient for engineering construction |
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