CN214542351U - Energy storage cabinet and multi-energy complementary energy station - Google Patents
Energy storage cabinet and multi-energy complementary energy station Download PDFInfo
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- CN214542351U CN214542351U CN202120593652.6U CN202120593652U CN214542351U CN 214542351 U CN214542351 U CN 214542351U CN 202120593652 U CN202120593652 U CN 202120593652U CN 214542351 U CN214542351 U CN 214542351U
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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 discloses an energy storage cabinet, which comprises a cabinet body, a driving fan and a heat exchanger; a battery cluster is arranged in the cabinet body; a circulating heat dissipation channel is arranged in the cabinet body; the driving fan is arranged in the cabinet body and is positioned in the circulating heat dissipation channel; the driving fan is used for driving gas to circularly flow in the circulating heat dissipation channel; the heat exchanger is arranged in the cabinet body, is positioned in the circulating heat dissipation channel and is used for exchanging heat with the airflow in the circulating heat dissipation channel. Drive fan and heat exchanger mutually support in this energy storage cabinet, can make gas constantly take away the battery heat in the circulation flow in-process when calorific capacity of battery module in the battery cluster is too much to carry out the heat exchange so that the heat scatters and disappears with the heat exchanger, avoid long-time operation back gas temperature to rise and influence the radiating effect, improve this energy storage cabinet's operation security. The utility model also provides an use the multi-energy complementary energy station of above-mentioned energy storage cabinet, the energy storage cabinet radiating effect is good, and is favorable in the safety in production.
Description
Technical Field
The utility model relates to a wind power plant equipment technical field, more specifically say, relate to an energy storage cabinet, still relate to a multipotency is complementary energy station.
Background
With the deep development of new energy sources such as wind energy, photovoltaic energy and the like in the power generation industry, the wind energy, the photovoltaic energy and the stored energy are gradually combined and applied, and a multi-energy complementary energy station is generated. The multi-energy complementary energy station comprises a wind power system for generating power by utilizing wind energy and a wind power energy storage system capable of storing electric energy.
At present, be equipped with the battery module in the energy storage cabinet among the wind-powered electricity generation energy storage system, the battery module utilizes the module fan of self configuration to dispel the heat with the gaseous transport to battery module department in the energy storage cabinet, and the gas temperature obviously risees in the energy storage cabinet after long-time operation, and the radiating effect is relatively poor, and is unfavorable to guarantee battery module safe operation.
In summary, how to provide an energy storage cabinet with a good heat dissipation effect to improve the operation safety is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an energy storage cabinet, its drive fan and heat exchanger mutually support, can make gas constantly take away the battery heat in the circulation flow in-process when calorific capacity of battery module is too much in the battery cluster to carry out the heat exchange with the heat exchanger so that the heat scatters and disappears, avoid long-time operation back gas temperature to rise and influence the radiating effect, improve this energy storage cabinet's operation security. The utility model also provides an use the multi-energy complementary energy station of above-mentioned energy storage cabinet, the energy storage cabinet radiating effect is good, and is favorable in the safety in production.
In order to achieve the above object, the utility model provides a following technical scheme:
an energy storage cabinet comprising:
the battery pack comprises a cabinet body, wherein a battery pack is mounted in the cabinet body; a circulating heat dissipation channel is arranged in the cabinet body;
the driving fan is arranged in the cabinet body and is positioned in the circulating heat dissipation channel; the driving fan is used for driving gas to circularly flow in the circulating heat dissipation channel;
and the heat exchanger is arranged in the cabinet body, is positioned in the circulating heat dissipation channel and is used for carrying out heat exchange with the airflow in the circulating heat dissipation channel.
Preferably, in the energy storage cabinet, the circulating heat dissipation channel includes a flow guide channel located between the cabinet body and the battery cluster, and further includes a ventilation duct of the battery module in the battery cluster, and the flow guide channel is communicated with the ventilation duct end to form the circulating heat dissipation channel;
the driving fan and the heat exchanger are respectively arranged in the flow guide channel.
Preferably, in the energy storage cabinet, the energy storage cabinet further comprises an air guide installed in the cabinet body, and a vent at one end of the air duct is communicated with the air guide channel through the air guide.
Preferably, in the energy storage cabinet, the first opening of the air guide is communicated with the ventilation duct; the heat exchanger is arranged at the second opening of the air guide, and the driving fan is arranged on one side, away from the air guide, of the heat exchanger.
Preferably, in the energy storage cabinet, there is one air guide, and the air guide is respectively communicated with the ventilation ducts of the battery modules in all the battery clusters; or
The air guide is a plurality of, and each air guide communicates with the different ventiduct of battery module in the battery cluster to the ventiduct of each battery module in all battery clusters communicates with the air guide respectively.
Preferably, in the energy storage cabinet, the energy storage cabinet further comprises a fire fighting device, and the fire fighting device is arranged in the diversion channel or in the air guide.
Preferably, in the energy storage cabinet, a module fan is arranged in the ventilation duct.
Preferably, in the energy storage cabinet, an input pipe and an output pipe which are respectively communicated with the heat exchanger are arranged in the energy storage cabinet; the output pipe is provided with an automatic exhaust valve.
A multi-energy complementary energy station comprises an energy storage cabinet, wherein the energy storage cabinet is the energy storage cabinet in any one of the technical schemes.
Preferably, in the above-mentioned multiple-energy complementary energy station, the energy storage cabinet is arranged in a wind power tower of the multiple-energy complementary energy station.
Preferably, the multi-energy complementary energy source station is a wind-solar complementary energy source station or an offshore wind energy storage source station.
The utility model provides an energy storage cabinet, which comprises a cabinet body, a driving fan and a heat exchanger; a battery cluster is arranged in the cabinet body; a circulating heat dissipation channel is arranged in the cabinet body; the driving fan is arranged in the cabinet body and positioned in the circulating heat dissipation channel; the driving fan is used for driving gas to circularly flow in the circulating heat dissipation channel; the heat exchanger is arranged in the cabinet body, is positioned in the circulating heat dissipation channel and is used for exchanging heat with air flow in the circulating heat dissipation channel.
During operation, the driving fan drives gas to circularly flow in the circular heat dissipation channel, when the heat productivity of the battery module in the battery cluster is too much, the gas continuously takes away the heat of the battery module in the battery cluster and exchanges heat with the heat exchanger to dissipate the heat, the phenomenon that the temperature of the gas rises after long-time operation to influence the heat dissipation is avoided, the heat dissipation effect can be improved, and the operation safety of the energy storage cabinet is improved.
The utility model also provides an use the multi-energy complementary energy station of above-mentioned energy storage cabinet, the energy storage cabinet radiating effect is good, and is favorable in the safety in production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of an energy storage cabinet according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an energy storage cabinet according to an embodiment of the present invention;
fig. 3 is a schematic side view of an energy storage cabinet according to an embodiment of the present invention;
wherein, in fig. 1-3:
an energy storage cabinet 001; a cabinet frame 101; a front door panel 102; a back plate 103; a top plate 104; a base plate 105; side panels 106; a battery cluster 201; a battery module 202; a switch box 203; a modular fan 204; a heat exchanger 301; driving the fan 302; an air guide 303; an input tube 401; an output pipe 402; an automatic exhaust valve 403; air flows 501, 502, 601, 602; a fire fighting device 701.
Detailed Description
The embodiment of the utility model discloses energy storage cabinet, its drive fan and heat exchanger mutually support, can make gas constantly take away the battery heat in the circulation flow in-process when calorific capacity of battery module is too much in the battery cluster to carry out the heat exchange so that the heat scatters and disappears with the heat exchanger, avoid long-time operation back gas temperature to rise and influence the radiating effect, improve this energy storage cabinet's operation security. The embodiment of the utility model provides a still disclose the multi-energy complementary energy station of using above-mentioned energy storage cabinet, the energy storage cabinet radiating effect is good, and is favorable in the safety in production.
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. 1-2, an embodiment of the present invention provides an energy storage cabinet 001, including a cabinet body, a driving fan 302 and a heat exchanger 301; a battery cluster 201 is arranged in the cabinet body; a circulating heat dissipation channel is arranged in the cabinet body; the driving fan 302 is arranged in the cabinet body and positioned in the circulating heat dissipation channel; the driving fan 302 is used for driving the gas to circularly flow in the circulating heat dissipation channel; the heat exchanger 301 is installed in the cabinet body and located in the circulating heat dissipation channel for exchanging heat with the air flow in the circulating heat dissipation channel.
The embodiment of the utility model provides an energy storage cabinet 001 is at the during operation, and drive fan 302 drive gas is at circulation heat dissipation passageway inner loop flow, and when calorific capacity of battery module 202 was too much in battery cluster 201, the heat of battery module was constantly taken away to gas to carry out the heat exchange so that the heat scatters and disappears with heat exchanger 301, avoid long-time operation back gas emergence temperature rise and influence radiating condition, improve the radiating effect, and improve the operation security of energy storage cabinet 001.
Additionally, the embodiment of the utility model provides an energy storage cabinet 001 radiating effect is good, can with the compact design of battery cluster 201, reduces the volume, is applicable to in the limited wind power tower section of thick bamboo of inner space for current wind power tower section of thick bamboo can increase wind through simple transformation and store up the function, is favorable to power plant's equipment to realize highly centralization, can save space.
Furthermore, when external environment is cold, heat exchanger 301 can also provide the heat to the gaseous heat that circulates, makes gaseous constantly heating battery module 202 at the circulation in-process that flows, makes battery module maintain at suitable service temperature, prevents that battery module 202 from crossing too low and unable normal operating because of the temperature.
Simultaneously, the energy storage cabinet 001 that this embodiment provided dispels the heat to battery module 202 through the air cycle of the internal portion of cabinet, and the seal is good, avoids energy storage cabinet 001 outside dust, greasy dirt, steam etc. to cause the harm to battery module 202, improves battery module 202's life.
In the energy storage cabinet 001, the circulating heat dissipation channel comprises a flow guide channel between the cabinet body and the battery cluster 201 and a ventilation channel of the battery module 202 in the battery cluster 201, and the flow guide channel and the ventilation channel are communicated end to form the circulating heat dissipation channel; the driving fan 302 and the heat exchanger 301 are respectively disposed in the guide passage.
Preferably, the energy storage cabinet 001 further includes an air guide 303 installed in the cabinet body, and a vent at one end of the air duct is communicated with the air guide channel through the air guide 303. The air guide 303 can ensure the gas flow direction of this end vent department on the ventiduct, and arranges when the air guide 303 locates in the entrance point vent department of ventiduct, can play buffering and even effect, makes gaseous evenly carry to all battery module 202's in each battery cluster 201 in the ventiduct, ensures battery module 202 safe operation everywhere in the forced air cooling energy storage cabinet 001.
The first opening of the air guide 303 is communicated with the air duct; the heat exchanger 301 is arranged at the second opening of the air guide 303; the first opening and the second opening of the air guide 303 are respectively communicated with the internal channel of the air guide 303; the driving fan 302 is arranged on the side of the heat exchanger 301 facing away from the air guide 303.
The number of the air guiding members 303 can be one, and the air guiding members 303 are respectively communicated with the ventilation ducts of the battery modules 202 in all the battery clusters 201, as shown in fig. 1 to 3; or
The air guide 303 is provided in plurality, each air guide 303 communicates with the air duct of the battery module 202 in a different battery cluster 201, and the air ducts of the battery modules 202 in all the battery clusters 201 communicate with the air guide 303.
In this embodiment, the number of the air guides 303 is not limited, and the number of the driving fans 302, the number of the heat exchangers 301, the size of the heat exchangers 301, and the like may be designed according to actual needs.
The inner channel of the air guide 303 and the air duct are preferably arranged in a sealed connection.
Referring to fig. 3, in operation, the driving fan 302 rotates, the airflow 602 reaching the driving fan 302 in the guiding channel firstly flows through the heat exchanger 301 for heat exchange and then enters the air guide member 303, the internal airflow 501 of the air guide member 303 flows into the air channel, then the airflow 502 in the air channel is discharged and enters the guiding channel, and the airflow 601 in the guiding channel flows to the driving fan 302, so that heat dissipation of the battery module 202 is realized in a reciprocating manner. Of course, the rotation direction of the driving fan 302 may also be set to be opposite, and the flow directions of the corresponding airflows 501, 502, 601, and 602 are respectively opposite to the labeled cases of fig. 3, and this embodiment is not limited.
The flow guide passage may be formed of a tubular passage installed in the cabinet, but in order to simplify the structure, save the cost, and reduce the volume, the flow guide passage is configured to be formed of a gap between the cabinet and the battery pack 201, as shown in fig. 3.
Specifically, because the energy storage cabinet is provided with a plurality of battery clusters 201, the battery clusters 201 are arranged from bottom to top in sequence, in order to facilitate the gas exhausted by the battery clusters 201 at the upper part and the lower part to flow back to the air vent at the inlet end of the air duct in the battery clusters 201, the flow guide channel can be set to comprise a first general channel part positioned at the air vent at one end of the air duct, a second general channel part positioned at the air vent at the other end of the air duct, and two branch parts respectively positioned at the top end and the bottom end of the energy storage cabinet, wherein each branch part is respectively communicated with the first general channel part and the second general channel part.
The battery module 202 in the battery cluster 201 is convenient to disassemble, and is suitable for disassembling operation in a small space in the wind power tower. Each battery cluster 201 is provided with a switch box 203, so that the confluence and the control are convenient.
The energy storage cabinet 001 provided by the above embodiment is further provided with a fire fighting device 701, and the fire fighting device 701 is arranged in the diversion channel or arranged in the air guide member 303, so that the fire can be extinguished through the circulating heat dissipation channel when the battery module 202 is in a fire.
In the energy storage cabinet provided in the above embodiment, the module fan 204 is disposed in the ventilation duct of the battery module 202, and the conveying direction of the module fan 204 to the air flow is the same as the conveying direction of the driving fan 302 to the air flow. The modular fan 204 can accelerate and direct the airflow within the air duct.
An input pipe 401 and an output pipe 402 which are respectively communicated with the heat exchanger 301 and used for conveying heat exchange media are arranged in the energy storage cabinet 001. The energy storage cabinet 001 that this embodiment provided is with the heat radiation equipment that is used for providing heat transfer medium to the heat exchanger structure as non-integral type, realizes the modularization when reducing self volume, can set up the energy storage cabinet of corresponding quantity according to the demand in wind power tower cylinder.
The output pipe 402 is provided with an automatic exhaust valve 403. The input pipe 401 and the output pipe 402 may be disposed on the same side of the energy storage cabinet 001, or disposed on two sides of the energy storage cabinet, which is not limited in this embodiment.
And a cable inlet and a cable outlet are arranged above, below or on the side of the cabinet body and are used for being connected with equipment such as a converter and the like. The cabinet body comprises a cabinet frame 101, and a front door panel 102, a top plate 104, a back plate 103 and a bottom plate 105 which are installed on the cabinet frame 101, wherein the front door panel 102, the top plate 104, the back plate 103 and the bottom plate 105 enclose into a ring shape and are encircled on the periphery of the cabinet frame 101, and openings at the other two ends of the cabinet frame 101 are respectively blocked by side plates 106 fixed on the cabinet frame 101.
The embodiment of the utility model provides a still provide a multipotency complementary energy station, including energy storage cabinet 001, energy storage cabinet 001 is the energy storage cabinet 001 that above-mentioned embodiment provided.
The energy storage cabinet 001 is arranged in a wind power tower of the multi-energy complementary energy station or in a container.
The multi-energy complementary energy station is a wind-light complementary energy station or an offshore wind energy storage station.
The energy storage cabinet provided by the embodiment is applied to the multi-energy complementary energy station provided by the embodiment, the heat dissipation effect of the energy storage cabinet is good, and the safety production is facilitated. Of course, the multi-energy complementary energy station provided in this embodiment also has other effects related to the energy storage cabinet provided in the above embodiments, and details are not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. An energy storage cabinet, comprising:
the battery pack comprises a cabinet body, wherein a battery pack is mounted in the cabinet body; a circulating heat dissipation channel is arranged in the cabinet body;
the driving fan is arranged in the cabinet body and is positioned in the circulating heat dissipation channel; the driving fan is used for driving gas to circularly flow in the circulating heat dissipation channel;
and the heat exchanger is arranged in the cabinet body, is positioned in the circulating heat dissipation channel and is used for carrying out heat exchange with the airflow in the circulating heat dissipation channel.
2. The energy storage cabinet of claim 1, wherein the circulating heat dissipation channel comprises a flow guide channel between the cabinet body and the battery cluster, and further comprises a ventilation channel for battery modules in the battery cluster, and the flow guide channel and the ventilation channel are communicated end to form the circulating heat dissipation channel;
the driving fan and the heat exchanger are respectively arranged in the flow guide channel.
3. The energy storage cabinet of claim 2, further comprising a wind guide member installed in the cabinet body, wherein a vent at one end of the ventilation channel is communicated with the flow guide channel through the wind guide member.
4. The energy storage cabinet of claim 3, wherein the first opening of the air guide is in communication with the ventilation duct; the heat exchanger is arranged at the second opening of the air guide, and the driving fan is arranged on one side, away from the air guide, of the heat exchanger.
5. The energy storage cabinet of claim 3, wherein the number of the air guiding element is one, and the air guiding element is respectively communicated with the ventilation duct of each battery module in all the battery clusters; or
The air guide is a plurality of, and each air guide communicates with the different ventiduct of battery module in the battery cluster to the ventiduct of each battery module in all battery clusters communicates with the air guide respectively.
6. The energy storage cabinet of claim 3, further comprising a fire fighting device disposed within the flow guide channel or disposed within the air guide.
7. The energy storage cabinet of claim 2, wherein a modular fan is disposed within the ventilation duct.
8. The energy storage cabinet of claim 1, wherein an input pipe and an output pipe are arranged in the energy storage cabinet and are respectively communicated with the heat exchanger; the output pipe is provided with an automatic exhaust valve.
9. A multi-energy complementary energy station comprising an energy storage cabinet, characterized in that the energy storage cabinet is according to any one of claims 1-8.
10. The multi-energy complementary energy station as claimed in claim 9, wherein the energy storage cabinet is arranged inside a wind tower of the multi-energy complementary energy station.
11. The multi-energy complementary energy station of claim 9, wherein said multi-energy complementary energy station is a wind-solar complementary energy station or an offshore wind energy storage energy station.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120593652.6U CN214542351U (en) | 2021-03-19 | 2021-03-19 | Energy storage cabinet and multi-energy complementary energy station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120593652.6U CN214542351U (en) | 2021-03-19 | 2021-03-19 | Energy storage cabinet and multi-energy complementary energy station |
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| CN214542351U true CN214542351U (en) | 2021-10-29 |
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| CN202120593652.6U Active CN214542351U (en) | 2021-03-19 | 2021-03-19 | Energy storage cabinet and multi-energy complementary energy station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117497914A (en) * | 2023-11-09 | 2024-02-02 | 天津大学 | Battery cluster refined thermal management device and control method thereof |
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2021
- 2021-03-19 CN CN202120593652.6U patent/CN214542351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117497914A (en) * | 2023-11-09 | 2024-02-02 | 天津大学 | Battery cluster refined thermal management device and control method thereof |
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