CN113131039A - Energy storage device and heat dissipation method - Google Patents
Energy storage device and heat dissipation method Download PDFInfo
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- CN113131039A CN113131039A CN202110379104.8A CN202110379104A CN113131039A CN 113131039 A CN113131039 A CN 113131039A CN 202110379104 A CN202110379104 A CN 202110379104A CN 113131039 A CN113131039 A CN 113131039A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of energy storage, in particular to an energy storage device and a heat dissipation method. The energy storage device comprises a box body, a battery module and a heating device, wherein the box body is internally divided into an equipment cabin and a battery cabin, the battery module is arranged in the battery cabin, the heating device is arranged in the equipment cabin, and a first ventilation device is arranged between the equipment cabin and the battery cabin. When the energy storage device is in a low-temperature state, when the battery module is started at the initial stage, the first ventilation equipment between the equipment cabin and the battery cabin is opened, heat generated by the heating device flows into the battery cabin through the first ventilation equipment, so that the battery module in the battery cabin is heated, and the normal starting work of the battery module is ensured.
Description
Technical Field
The invention relates to the technical field of energy storage, in particular to an energy storage device and a heat dissipation method.
Background
The box body of the energy storage device usually comprises a battery module and a heating device, the heating device is mainly a device with large heat productivity such as a power converter, and under the ordinary condition, the device such as the power converter is usually required to be placed with the battery module in a separated mode due to large heat productivity, the device such as the power converter is independently cooled, and the battery module is thermally managed by an independent cooling unit. When running into low temperature environment, the battery module starts the initial stage, need heat through temperature control system, perhaps adopts solitary heater heating, just can normal operating for whole energy memory's energy consumption is high, and the start-up time is long. In addition, since devices such as the power converter are heat generating units, the generated heat may be lost in the air in a low temperature environment, resulting in heat waste.
Disclosure of Invention
One object of the present invention is to provide an energy storage device, which not only facilitates heat dissipation of a heating device, but also makes full use of the heat of the energy storage device, so as to realize self-heating of the energy storage device in a low temperature environment, thereby saving power consumption and improving heating efficiency.
Another object of the present invention is to provide a heat dissipation method, which not only facilitates heat dissipation of the heat generating device, but also fully utilizes the heat of the energy storage device, so as to achieve self-heating of the energy storage device in a low temperature environment, thereby saving power consumption and improving heating efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy storage device, comprising:
the inside of the box body is divided into an equipment cabin and a battery cabin;
the battery module is arranged in the battery cabin; and
the heating device is arranged in the equipment cabin, and a first ventilation device is arranged between the equipment cabin and the battery cabin.
Preferably, the equipment compartment is located between the two groups of battery compartments, and the first ventilation equipment is arranged between the equipment compartment and the two groups of battery compartments.
Preferably, the first ventilation device is a ventilation window.
Preferably, the ventilation window is an exhaust fan.
Preferably, the heat generating device is a power converter.
As a preferred scheme, a second ventilation device is arranged on the device cabin, and the second ventilation device is used for realizing ventilation and heat dissipation between the heating device and the outside of the box body.
According to the preferable scheme, the equipment cabin is provided with a plurality of equipment cabins, each equipment cabin is divided into a placing area and a heat dissipation area through a partition plate, a vent is formed in the partition plate, the placing area is used for placing the heating device, an air inlet is formed in the placing area, the second ventilating device is formed in the top of the heat dissipation area, the air inlet is communicated with the second ventilating device through the vent, and the heat dissipation area of each equipment cabin is arranged in a close mode.
As a preferred scheme, a plurality of groups of heating devices are placed in the placing area, a plurality of ventilation openings are correspondingly formed in the partition plate, and the heat generating part of each group of heating devices is respectively arranged opposite to the corresponding ventilation openings.
Preferably, the bottom of the placing area is provided with the air inlet.
Preferably, the front surface of the placing area is provided with the air inlet, and the air inlet is opposite to the ventilation opening.
Preferably, the second ventilation device arranged at the top of the heat dissipation area is a ventilation sieve pore, and the ventilation sieve pore is arranged on the side wall and the bottom outside the heat dissipation area.
Preferably, the energy storage device further includes:
the protective cover covers the second ventilation equipment, an air outlet is formed in the side wall of the protective cover, and the second ventilation equipment is communicated with the air outlet.
Preferably, a louver is installed at the air outlet.
A heat dissipation method is used for an energy storage device, the energy storage device comprises a box body, a battery module and a heating device, the interior of the box body is divided into an equipment cabin and a battery cabin, the battery module is arranged in the battery cabin, and the heating device is arranged in the equipment cabin, and the heat dissipation method of the energy storage device is characterized by comprising the following steps:
when the energy storage device is in a low-temperature state and the battery module is started, the equipment cabin is communicated with the battery cabin;
after the battery module is started, the equipment cabin is separated from the battery cabin and is communicated with the outside of the box body.
Preferably, the box body further comprises a first ventilation device, and the first ventilation device is used for communicating or separating the equipment compartment and the battery compartment;
the box body further comprises second ventilation equipment, and the second ventilation equipment is used for communicating or separating the equipment cabin with the outside of the box body.
The invention has the beneficial effects that:
the invention provides an energy storage device and a heat dissipation method, wherein the interior of a box body is divided into an equipment cabin and a battery cabin, a battery module is arranged in the battery cabin, a heating device is arranged in the equipment cabin, a first ventilation device is arranged between the equipment cabin and the battery cabin, when the energy storage device is in a low-temperature state and the battery module is in an initial starting stage, the first ventilation device between the equipment cabin and the battery cabin is opened, heat generated by the heating device flows into the battery cabin through the first ventilation device, so that the battery module in the battery cabin is heated, the normal starting work of the battery module is ensured, when the battery module is started, the equipment cabin is separated from the battery cabin and is communicated with the exterior of the box body, and the independent heat dissipation of the heating device in the equipment cabin is realized, the heat dissipation method is not only beneficial to the heat dissipation of the heating device, but also fully utilizes the heat of the energy storage device, the energy storage device can be automatically heated in a low-temperature environment, so that the power consumption is saved, and the heating efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage device according to a first embodiment of the invention;
FIG. 2 is a schematic plan view of an equipment bay according to an embodiment of the present invention;
FIG. 3 is an isometric view of an equipment bay in accordance with a first embodiment of the present invention;
FIG. 4 is a schematic plan view of an equipment bay according to a second embodiment of the present invention;
FIG. 5 is an isometric view of an equipment bay in a second embodiment of the invention;
FIG. 6 is an isometric view of an equipment bay in a third embodiment of the invention;
FIG. 7 is a schematic plan view of an equipment bay in a fourth embodiment of the present invention;
FIG. 8 is an isometric view of an equipment bay in a fourth embodiment of the invention.
In the figure:
1. a box body; 11. an equipment compartment; 111. a placement area; 1111. an air inlet; 112. a heat dissipation area; 1121. a second ventilation device; 12. a battery compartment; 13. a first ventilation device; 14. a partition plate; 141. a vent;
2. a battery module;
3. a heat generating device;
4. a protective cover; 41. and (7) air outlet.
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 embodiment provides an energy storage device, which is mainly used for converting and storing electric energy, and the energy storage device mainly includes a box 1, a battery module 2 and a heating device 3, wherein the battery module 2 and the heating device 3 are both disposed inside the box 1, the box 1 has a certain protection and support effect on the battery module 2 and the heating device 3, the battery module 2 is mainly used for storing electric energy, the heating device 3 mainly refers to a power converter, the power converter is electrically connected with the battery module 2, and is mainly used for transmitting the converted electric energy to the battery module 2, but is not limited thereto, and the heating device 3 may also be other devices with large heat generation amount.
In general, the heat generating device 3 such as a power converter and the like usually needs to be placed in a separate compartment from the battery module 2 due to a large amount of heat generation, and the heat generating device 3 such as a power converter and the like is separately radiated, while the battery module 2 is thermally managed by a separate heat radiating unit. When running into low temperature environment, battery module 2 starts the initial stage, need heat through temperature control system, perhaps adopts solitary heater heating, just can normal operating for whole energy memory's energy consumption is high, and the start-up time is long. In addition, since the heat generating device 3 such as a power converter is a heat generating unit, the generated heat may be lost in the air in a low temperature environment, resulting in heat waste.
In order to avoid heat loss and reduce energy consumption of the energy storage device, as shown in fig. 1, the inside of the box 1 of the energy storage device provided in this embodiment is divided into an equipment compartment 11 and a battery compartment 12, the battery module 2 is disposed in the battery compartment 12, the heat generating device 3 is disposed in the equipment compartment 11, and a first ventilation device 13 is disposed between the equipment compartment 11 and the battery compartment 12, when the battery module 2 is in a low-temperature state and at an initial start-up stage of the battery module 2, by turning on the first ventilation device 13 between the equipment compartment 11 and the battery compartment 12, heat generated by the heat generating device 3 can flow into the battery compartment 12 through the first ventilation device 13 as shown by an arrow in fig. 1, so as to heat the battery module 2 in the battery compartment 12, and ensure normal start-up operation of the battery module 2, the heat dissipation method not only facilitates heat dissipation of the heat generating device, but also fully utilizes heat of the energy storage device itself, the energy storage device can be automatically heated in a low-temperature environment, so that the power consumption is saved, and the heating efficiency is improved. Specifically, the box body 1 may be divided by a sealing plate, the box body 1 is divided into the equipment compartment 11 and the battery compartment 12, and the first ventilation equipment 13 is provided on the sealing plate between the equipment compartment 11 and the battery compartment 12.
Preferably, the equipment compartment 11 is located between the two sets of battery compartments 12, and the first ventilation equipment 13 is arranged between the equipment compartment 11 and the two sets of battery compartments 12, so that heat in the equipment compartment 11 can be conveniently and rapidly conveyed into the two sets of battery compartments 12, and the heat dissipation effect of the heating device 3 can be ensured.
Preferably, the first ventilation device 13 is a ventilation window, the sealing plate is provided with the ventilation window, heat can be circulated in a heat exchange manner under the condition of air circulation, so that the heat flows into the battery compartment 12 through the ventilation window to heat the battery module 2, and the heat generating device 3 in the device compartment 11 can also be cooled by appropriate heat dissipation. Particularly, the ventilation window is the air discharge fan, and the air discharge fan's simple structure also is convenient for carry out design and processing, realizes with low costsly. In other embodiments, the first ventilation device 13 may also be a fan, and the fan may promote air circulation to improve the heating effect on the battery module 2.
It should be noted that, as shown in fig. 2 to fig. 3, a second ventilation device 1121 is disposed on the equipment compartment 11, and the second ventilation device 1121 is used for realizing ventilation and heat dissipation between the heat generating device 3 and the outside of the box 1. After the battery module 2 is normally started, when the energy storage device operates at normal temperature, the second ventilation device 1121 is opened, and the first ventilation device 13 is closed, so that heat generated by the heating device 3 is discharged out of the box body 1 as indicated by an arrow in fig. 2, thereby realizing a heat dissipation function of the heating device 3 and ensuring normal operation of the heating device 3. Specifically, in this embodiment, the second ventilation device 1121 may be a fan, and the fan may promote air circulation to improve the heat dissipation effect.
In order to ensure the air flow in the equipment compartment 11, as shown in fig. 2 to 3, an air inlet 1111 is formed in the equipment compartment 11, cold air outside the box body 1 can enter through the air inlet 1111, and hot air inside the equipment compartment 11 is exhausted from the box body 1 through the second ventilation device 1121, so that the air flow in the equipment compartment 11 is ensured, the hot air in the equipment compartment 11 is continuously exhausted from the box body 1, and the cold air outside the box body 1 is timely filled into the equipment compartment 11, thereby ensuring the heat dissipation effect on the heat generating device 3.
Among the prior art, in order to guarantee that a plurality of devices 3 that generate heat have sufficient air flow space in the equipment compartment 11, so adopt the radiating mode of air-out behind the preceding air inlet in equipment compartment 11, need all reserve certain heat dissipation space in the front end of equipment compartment 11 and rear end, avoid each equipment compartment 11 to influence the circulation of air near setting up, this just needs interval setting between each equipment compartment 11, this mode of setting has increased energy memory's whole area, the occupation of land cost is improved, in addition, also make energy memory place the inflexibility, require high to the site environment.
In order to solve the above problem, as shown in fig. 2 to fig. 3, in this embodiment, each of the plurality of equipment compartments 11 is divided into a placement area 111 and a heat dissipation area 112 by a partition 14, a vent 141 is formed on the partition 14, the placement area 111 is used for placing the heat generating device 3, an air inlet 1111 is formed on the placement area 111, a second ventilation device 1121 is formed at the top of the heat dissipation area 112, and the air inlet 1111 is communicated with the second ventilation device 1121 through the vent 141, so that the heat dissipation area 112 of each equipment compartment 11 can be ensured to be arranged closely, and the equipment compartments 11 are arranged closely, thereby reducing the floor area of the energy storage device, reducing the floor space cost, and enabling the energy storage device to be placed more flexibly.
Preferably, as shown in fig. 2 to fig. 3, a plurality of groups of heating devices 3 are placed in the placement area 111, the plurality of groups of heating devices 3 are arranged side by side up and down, a plurality of ventilation openings 141 are correspondingly formed in the partition 14, and the heat generating portion of each group of heating devices 3 is respectively arranged opposite to the corresponding ventilation openings 141, so that the heat generated by the heating devices 3 timely enters the heat dissipation area 112 through the ventilation openings 141 and is discharged in the heat dissipation area 112, thereby improving the heat dissipation effect of the heating devices 3.
In addition, as shown in fig. 2 to 3, an air inlet 1111 is formed at the bottom of the placement area 111, and according to the principle of heat circulation, heat is easily raised and discharged from the second ventilation device 1121 at the top of the heat dissipation area 112, and the air inlet 1111 is formed at the bottom of the placement area 111, so that the air flows up and down, and the air circulation effect is improved.
Example two
The structure of the energy storage device disclosed in this embodiment is substantially the same as that of the first embodiment, and the difference between the energy storage device disclosed in this embodiment and the first embodiment is that: the arrangement position of the air inlet 1111 on the placement area 111 is different.
As shown in fig. 4 to 5, the front surface of the placement area 111 of the energy storage device provided in this embodiment is provided with an air inlet 1111, the air inlet 1111 is disposed opposite to the ventilation opening 141, and the specific air circulation direction is as shown in fig. 4, which is more beneficial for the heat generating device 3 to discharge heat from the ventilation opening 141 into the heat dissipation area 112, so as to improve the heat dissipation effect.
EXAMPLE III
The structure of the energy storage device disclosed in this embodiment is substantially the same as that of the first embodiment, and the difference between the energy storage device disclosed in this embodiment and the first embodiment is that: the heat dissipation area 112 is different in structure.
As shown in fig. 6, the second ventilation device 1121 at the top of the heat dissipation area 112 is a ventilation sieve hole, and the ventilation sieve holes are formed in the side wall and the bottom of the outside of the heat dissipation area 112, so long as it is ensured that the ventilation sieve holes are formed in the non-adjacent surface of each heat dissipation area 112, the heat dissipation area 112 can realize air circulation through a natural heat dissipation mode, and the second ventilation device 1121 is not required to be designed into a fan form, so that the cost is reduced. It should be noted that, in this embodiment, specific positions of the air inlets 1111 on the placing area 111 are not specifically limited, and the air inlets 1111 may be formed on the front surface of the placing area 111, or the air inlets 1111 may be formed at the bottom of the placing area 111.
Example four
The structure of the energy storage device disclosed in this embodiment is substantially the same as that of the first embodiment, and the difference between the energy storage device disclosed in this embodiment and the first embodiment is that: the energy storage device further comprises a protective cover 4.
As shown in fig. 7 to 8, the energy storage device disclosed in this embodiment further includes a protective cover 4, the protective cover 4 covers the second ventilation device 1121, an air outlet 41 is formed in a side wall of the protective cover 4, and the second ventilation device 1121 is communicated with the air outlet 41, so that heat generated by the heat generating device 3 passes through the ventilation opening 141 and the second ventilation device 1121 in sequence as shown by arrows in fig. 7, and is finally discharged through the air outlet 41. It should be noted that, in this embodiment, specific positions of the air inlets 1111 on the placing area 111 are not specifically limited, and the air inlets 1111 may be formed on the front surface of the placing area 111, or the air inlets 1111 may be formed at the bottom of the placing area 111.
Preferably, the air outlet 41 is provided with a louver, and the louver has a flow guiding function, so that hot air is discharged obliquely upwards, and is prevented from interfering with the air inlet 1111.
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 (15)
1. An energy storage device, comprising:
a box body (1), the interior of the box body (1) is divided into an equipment compartment (11) and a battery compartment (12);
a battery module (2) disposed within the battery compartment (12); and
the heating device (3) is arranged in the equipment cabin (11), and a first ventilation device (13) is arranged between the equipment cabin (11) and the battery cabin (12).
2. Energy storage device according to claim 1, characterized in that the equipment compartment (11) is located between two sets of battery compartments (12), and the first ventilation device (13) is arranged between the equipment compartment (11) and the two sets of battery compartments (12).
3. Energy storage device according to claim 1, characterized in that the first ventilation means (13) is a ventilation window.
4. The energy storage device of claim 3, wherein said ventilation window is an exhaust fan.
5. Energy storage device according to claim 1, characterized in that the heat generating device (3) is a power converter.
6. The energy storage device according to claim 1, wherein a second ventilation device (1121) is disposed on the device compartment (11), and the second ventilation device (1121) is used for ventilating and dissipating heat between the heat generating component (3) and the outside of the box body (1).
7. The energy storage device according to claim 6, wherein the equipment compartment (11) is provided with a plurality of equipment compartments, each equipment compartment (11) is divided into a placement area (111) and a heat dissipation area (112) by a partition (14), a vent (141) is formed in the partition (14), the placement area (111) is used for placing the heat generating device (3), an air inlet (1111) is formed in the placement area (111), the second ventilation equipment (1121) is formed in the top of the heat dissipation area (112), the air inlet (1111) is communicated with the second ventilation equipment (1121) through the vent (141), and the heat dissipation area (112) of each equipment compartment (11) is arranged closely.
8. The energy storage device according to claim 7, wherein a plurality of groups of the heat generating devices (3) are placed in the placement area (111), a plurality of the ventilation openings (141) are correspondingly formed in the partition (14), and the heat generating portion of each group of the heat generating devices (3) is respectively arranged opposite to the corresponding ventilation openings (141).
9. The energy storage device as claimed in claim 7, wherein the air inlet (1111) is opened at the bottom of the placement area (111).
10. The energy storage device as claimed in claim 7, wherein the air inlet (1111) is opened at a front surface of the placement area (111), and the air inlet (1111) is disposed opposite to the air vent (141).
11. The energy storage device as claimed in claim 7, wherein the second ventilation device (1121) formed at the top of the heat dissipation area (112) is a ventilation screen hole, and the ventilation screen hole is formed at the bottom and the side wall of the outside of the heat dissipation area (112).
12. The energy storage device of claim 7, further comprising:
the protective cover (4) covers the second ventilation equipment (1121), an air outlet (41) is formed in the side wall of the protective cover (4), and the second ventilation equipment (1121) is communicated with the air outlet (41).
13. Energy storage device according to claim 12, characterized in that a shutter is mounted at the outlet (41).
14. A heat dissipation method for an energy storage device, the energy storage device comprising a box body (1), a battery module (2) and a heat generating device (3), the inside of the box body (1) being partitioned into an equipment compartment (11) and a battery compartment (12), the battery module (2) being disposed in the battery compartment (12), the heat generating device (3) being disposed in the equipment compartment (11), the heat dissipation method comprising:
when the energy storage device is in a low-temperature state and the battery module (2) is started, the equipment cabin (11) is communicated with the battery cabin (12);
when the battery module (2) is started, the equipment compartment (11) is separated from the battery compartment (12), and the equipment compartment (11) is communicated with the outside of the box body (1).
15. The heat dissipation method according to claim 14, wherein the case (1) further comprises a first ventilation device (13), the first ventilation device (13) being used for communicating or isolating the equipment compartment (11) and the battery compartment (12);
the box body (1) further comprises a second ventilation device (1121), and the second ventilation device (1121) is used for communicating or separating the equipment compartment (11) and the outside of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110379104.8A CN113131039A (en) | 2021-04-08 | 2021-04-08 | Energy storage device and heat dissipation method |
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| CN202110379104.8A CN113131039A (en) | 2021-04-08 | 2021-04-08 | Energy storage device and heat dissipation method |
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| CN113131039A true CN113131039A (en) | 2021-07-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421072A (en) * | 2022-03-31 | 2022-04-29 | 深圳市首航新能源股份有限公司 | Energy storage equipment |
| WO2024103643A1 (en) * | 2022-11-15 | 2024-05-23 | 阳光电源股份有限公司 | Container and photovoltaic power station |
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| CN201781195U (en) * | 2010-06-30 | 2011-03-30 | 比亚迪股份有限公司 | Outdoor power supply cabinet |
| JP2016110912A (en) * | 2014-12-09 | 2016-06-20 | 京セラ株式会社 | Power storage system, power management device, and temperature management method |
| CN105186591A (en) * | 2015-07-16 | 2015-12-23 | 许继电源有限公司 | Charging cabinet and charging and swapping station equipment with charging cabinet |
| US20170202105A1 (en) * | 2016-01-13 | 2017-07-13 | Samsung Sdi Co., Ltd. | Energy storage system case and energy storage system including the same |
| CN105848451A (en) * | 2016-04-22 | 2016-08-10 | 常州轻工职业技术学院 | Heat dissipation temperature control system of automation device control cabinet |
| CN212910569U (en) * | 2020-09-09 | 2021-04-06 | 日海智能科技股份有限公司 | Radiating assembly of BBU and cabinet with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421072A (en) * | 2022-03-31 | 2022-04-29 | 深圳市首航新能源股份有限公司 | Energy storage equipment |
| CN114421072B (en) * | 2022-03-31 | 2022-07-29 | 深圳市首航新能源股份有限公司 | Energy storage equipment |
| WO2024103643A1 (en) * | 2022-11-15 | 2024-05-23 | 阳光电源股份有限公司 | Container and photovoltaic power station |
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