CN219998297U - Energy storage power supply and heat radiation system thereof - Google Patents

Energy storage power supply and heat radiation system thereof Download PDF

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Publication number
CN219998297U
CN219998297U CN202223297962.7U CN202223297962U CN219998297U CN 219998297 U CN219998297 U CN 219998297U CN 202223297962 U CN202223297962 U CN 202223297962U CN 219998297 U CN219998297 U CN 219998297U
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air duct
circulation air
module
duct
power supply
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CN202223297962.7U
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肖建伟
吴曙松
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Shenzhen Lorentz Technology Co ltd
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Shenzhen Lorentz Technology Co ltd
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Abstract

The utility model provides an energy storage power supply which comprises a frame body with an outer circulation air duct, a battery module with a first inner circulation air duct, a management module and an inversion module with a second inner circulation air duct. The frame body supports the battery module, the management module and the inversion module to be arranged at intervals; the first internal circulation air duct, the second internal circulation air duct and the external circulation air duct are in heat exchange with each other, and the management module is clamped between the management module and the inversion module. The energy storage power supply provided by the utility model has the advantages of simple structure, convenience in installation, strong adaptability, reasonable distribution of the center of gravity of the internal layout, uniform heat dissipation air channels, mutual independence and no mutual interference of the internal circulation heat dissipation air channels of each module, and ensures the use safety. Meanwhile, the utility model also provides a heat dissipation system applied to the energy storage power supply.

Description

Energy storage power supply and heat radiation system thereof
[ field of technology ]
The utility model relates to the technical field of new energy, in particular to an energy storage power supply and a heat dissipation system thereof.
[ background Art ]
Along with the proposal of the carbon neutralization concept, the new energy concept is continuously in deep focus, and particularly the aspect of energy batteries is touted by the market. The energy storage power supply is widely applied to various aspects such as automobiles, industrial equipment, agricultural mechanization and the like, but the energy storage power supply in the prior art has the problem of disordered layout, and the main expression forms are as follows:
(1) The inverter is randomly placed in the internal layout;
(2) The battery layout can not form uniform style according to different specifications of batteries of different manufacturers;
(3) The arrangement of the control board is often mixed with the inverter, resulting in the temperature of the two parts being affected by each other;
the internal air channel of the energy storage power supply is disordered under the above conditions, the internal environment temperature is uneven, and the mutual cross influence among different modules is very easy to cause uneven heat dissipation, the local temperature is higher, the device is invalid, and even the power supply is caused to fire.
Therefore, it is necessary to provide an energy storage power supply structure with unified air duct, reasonable layout and controllable temperature, so as to effectively solve the above problems.
[ utility model ]
The utility model provides an energy storage power supply for solving the problems, and simultaneously provides a heat dissipation system applied to the energy storage power supply.
An energy storage power supply comprises a frame body with an outer circulation air duct, a battery module with a first inner circulation air duct, a management module and an inversion module with a second inner circulation air duct. The frame body supports the battery module, the management module and the inversion module to be arranged at intervals in sequence; the first internal circulation air duct, the second internal circulation air duct and the external circulation air duct realize mutual heat exchange, and the external circulation air duct realizes heat exchange with the external environment; the management module is clamped between the battery module and the inversion module.
A heat dissipation system applied to an energy storage power supply comprises a first external circulation air channel, a first heat source, a second external circulation air channel, a second heat source and a third heat source; the first heat source comprises a first internal circulation air duct, and the third heat source comprises a second internal circulation air duct; the first internal circulation air duct and the second internal circulation air duct are mutually independent and are respectively in heat exchange with the first external circulation air duct and the second external circulation air duct, and the first external circulation air duct, the second external circulation air duct and the second heat source are in heat exchange.
Compared with the prior art, the energy storage power supply provided by the utility model has the advantages that the inversion module, the management module and the battery module are divided into three parts, the management module is clamped between the inversion module and the battery module, the structure is simple, the installation is convenient, the suitability is strong, and the gravity center distribution is quite reasonable. Meanwhile, the utility model also provides a heat dissipation system applied to the energy storage power supply, wherein the first heat source is equivalent to the inversion module, the second heat source is equivalent to the management module, and the third heat source is equivalent to the battery module. The air duct is reasonable in arrangement, the inversion module and the battery module both comprise internal ventilation channels, namely the first heat source comprises a first internal circulation air duct, the third heat source comprises a second internal circulation air duct, the two internal air ducts respectively and independently dissipate heat and respectively exchange heat with the air duct of the whole system, and the air duct exchanges heat with the outside of the energy storage power supply through the air port, so that the internal environment temperature is balanced and mutually noninterfere, and the use safety of the energy storage power supply is ensured. The heat dissipation system ensures that the temperatures of different heat sources are balanced, and the heat sources are not in series connection disorder, so that the heat dissipation system is simple in structure, strong in adaptability and safe.
[ description of the drawings ]
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of a three-dimensional assembly structure of an energy storage power supply according to the present utility model;
FIG. 2a is a structural frame diagram of a first embodiment of the stored energy power supply shown in FIG. 1;
FIG. 2b is a structural frame diagram of a second embodiment of the stored energy power source of FIG. 1;
FIG. 2c is a structural frame diagram of a third embodiment of the stored energy power source of FIG. 1;
FIG. 3 is an exploded perspective view of the stored energy power supply of FIG. 1;
fig. 4 is an exploded perspective view of the battery module shown in fig. 3;
fig. 5 is an exploded perspective view of the inverter module shown in fig. 3.
[ detailed description ] of the utility model
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic diagram of a three-dimensional assembly structure of an energy storage power supply according to the present disclosure, fig. 2 is a structural frame diagram of a different embodiment of the energy storage power supply shown in fig. 1, and fig. 3 is a three-dimensional exploded view of the energy storage power supply shown in fig. 1. The energy storage power supply 1 comprises a frame 11, a battery module 13, a management module 15 and an inversion module 17. The frame 11 includes a support 111, a housing 113, a first external circulation air duct 115, and the second external circulation air duct 117. The battery module 13 has a second internal circulation duct 135, and the inverter module 17 has a first internal circulation duct 175. The first inner circulation duct 175, the second inner circulation duct 135 and the outer circulation duct (not shown) perform heat exchange with each other, and the outer circulation duct performs heat exchange with an external environment (not shown). The supporting frame 111 supports the casing 113 to form a semi-enclosed space to accommodate the battery module 13, the inverter module 17 and the management module 15, the first external circulation air duct 115 and the second external circulation air duct 117 penetrate through the semi-enclosed space, and the management module 15 separates the first external circulation air duct 115 and the second external circulation air duct 117.
The first external circulation air duct 115 includes a first air inlet 1151 and a first air outlet 1153, the first air inlet 1151 and the first air outlet 1153 respectively correspond to opposite ends of the first external circulation air duct 115, and the first air inlet 1151 and the first air outlet 1153 are respectively disposed on opposite side surfaces of the housing 113; the second external circulation air duct 117 includes a second air inlet 1171 and a second air outlet 1173, the second air inlet 1171 and the second air outlet 1173 respectively correspond to two opposite ends of the second external circulation air duct 117, the second air inlet 1171 and the second air outlet 1173 are respectively disposed on opposite side surfaces of the housing 113, and the first air inlet 1151 and the second air inlet 1171 are disposed on the same side surface of the housing 113.
In this embodiment, the first external circulation duct 115 further includes a complete fan 1155, where the complete fan 1155 corresponds to the first air outlet 1153 and is disposed inside the housing 113, as shown in fig. 2 a.
In another embodiment, the second external circulation duct 117 is provided with a complete fan 1155, and the complete fan 1155 is disposed inside the housing 113, corresponding to the second air outlet 1173, as shown in fig. 2 b.
The number of the whole fans 1155 may be 1, 2, 3 or 4, and the installation positions may correspond to the first air inlet 1151, the first air outlet 1153, the second air inlet 1171 or the second air outlet 1173, that is, may be disposed inside the housing 113 with respect to the air inlet in addition to the air outlet. In another embodiment, the number of the complete fans 1155 is 4, which correspond to the first air inlet 1151, the first air outlet 1153, the second air inlet 1171 and the second air outlet 1173, respectively, and are disposed inside the housing 113, as shown in fig. 2 c.
The type of the complete machine fan 1155 is not limited and includes various fan types, such as a flow fan, a blower, a centrifugal fan, or the like.
A heat dissipation system (not shown) applied to an energy storage power supply comprises a first external circulation air channel, a first heat source, a second external circulation air channel, a second heat source and a third heat source; the first heat source comprises a first internal circulation air duct, and the third heat source comprises a second internal circulation air duct; the first internal circulation air duct and the second internal circulation air duct are mutually independent and are respectively in heat exchange with the first external circulation air duct and the second external circulation air duct, and the first external circulation air duct, the second external circulation air duct and the second heat source are in heat exchange.
In this embodiment, the first heat source corresponds to the inverter module, the second heat source corresponds to the management module, and the third heat source corresponds to the battery module.
In other embodiments, the first heat source, the second heat source and the third heat source not only include the inverter module, the management module and the battery module that generate heat, but also include other components, parts or functional modules that generate heat during operation, for example, the second heat source includes a module structure for monitoring, displaying or other functions in addition to the management module.
Referring to fig. 4, fig. 4 is an exploded perspective view of the battery module shown in fig. 3. The battery module 13 includes a battery housing 131, a plurality of battery packs 133 and a second internal circulation air duct 135 that are disposed at intervals, the second internal circulation air duct 135 penetrates through the battery module 13 and surrounds the battery packs 133, the second internal circulation air duct 135 includes a battery module air inlet 1351 and a battery module air outlet 1353, and the battery module air inlet 1351 and the battery module air outlet 1353 are respectively disposed at two opposite ends of the second internal circulation air duct 135.
In this embodiment, the second internal circulation air duct 135 further includes a battery fan 1355, where the battery fan 1355 corresponds to the battery module air outlet 1353 and is disposed in the battery housing 131, as shown in fig. 2 a.
In another embodiment, the battery fan 1355 is disposed on one side of the battery case 131 opposite to the battery module air inlet 1351, as shown in fig. 2 b.
In another embodiment, the number of the battery fans 1355 is 2, and the battery fans are disposed on opposite sides of the battery case 131 with respect to the battery module air inlet 1351 and the battery module air outlet 1353, respectively, as shown in fig. 2 c. The sizes of the battery module air inlet 1351 and the battery module air outlet 1353 in the second internal circulation air duct 135 are larger than the sizes of the first air inlet 1151 and the first air outlet 1153 in the second external circulation air duct 117, so that heat generated by the internal operation of the battery module 13 is conveniently discharged out of the energy storage power supply 1 through the housing 113.
The battery packs 133 are arranged at intervals in a linear array or a staggered array manner, the arrangement manner of the battery packs 133 is not limited herein, the battery packs 133 can be arranged vertically or horizontally, the distance between the battery packs 133 is 1.0mm to 5.0mm, the overall size of the energy storage power supply 1 can be reduced, and enough gaps can be ensured for heat dissipation. The second internal circulation air duct 135 is in full contact with the battery pack 133, so that heat generated by the battery pack 133 is transferred along a circulation direction, and the heat is discharged out of the battery module 13 through the battery case 131, thereby realizing heat exchange with the second external circulation air duct 117.
Referring to fig. 5, fig. 5 is an exploded perspective view of the inverter module shown in fig. 3. The inverter module 17 comprises a shielding cover 171, an inverter 173 and a first internal circulation air duct 175, wherein the first internal circulation air duct 175 penetrates through the inverter module 17 and comprises an inverter air inlet 1751 and an inverter air outlet 1753; the inverter air inlet 1751 and the inverter air outlet 1753 are respectively arranged at two opposite ends of the first internal circulation duct 175.
In this embodiment, the first internal circulation duct 175 includes an inverter fan 1755, and the inverter fan 1755 corresponds to the inverter air inlet 1751 and is accommodated in the shield 171, as shown in fig. 2 a.
In another embodiment, the inverter fan 1755 is housed in the shielding case 171 with respect to the inverter module outlet 1753, as shown in fig. 2 b.
In another embodiment, the number of the inverter fans 1755 is 2, and the inverter fans are respectively received on opposite sides of the shielding case 171 with respect to the inverter module air inlet 1751 and the inverter air outlet 1753, as shown in fig. 2 c.
In this embodiment, the heat exchange medium is typically air in nature, and the air enters the first external circulation air duct 115 and the second external circulation air duct 117 through the first air inlet 1151 and the second air inlet 1171. At this time, the air entering the interior splits into multiple air flows, the first air flow is an air flow branch in the first external circulation air duct 115, and enters the first internal circulation air duct 175 through the inverter air inlet 1751, so that heat generated during operation of the inverter 173 is taken away, and passes out of the shielding cover 171 through the inverter air outlet 1753 along the first internal circulation air duct 175. The second air flow is a branch that continues to flow along the first external circulation air duct 115, and passes through the management module 15 to take away the heat generated by the operation of the management module 15, and is merged with the first air flow at the first air outlet 1153, and is discharged out of the housing 113 through the fan 1155. The third air flow is the air flow branch in the second external circulation air duct 117, enters the second internal circulation air duct 135 through the battery module air inlet 1351, takes away the heat generated during the operation of the battery pack 133, and passes through the battery case 131 through the battery module air outlet 1353 along the second internal circulation air duct 135. The fourth air flow is a branch continuing to flow along the second external circulation air duct 117, and passes through the management module 15, and together with the second air flow, takes away heat generated by the operation of the management module 15, merges with the third air flow at the second air outlet 1173, and passes out of the housing 113.
In other embodiments, the number and location of the fan 1155, the battery fan 1355, and the inverter fan 1755 are different, so that the air inlet and outlet are not affected to achieve complete heat exchange, but the efficiency is different.
The second internal circulation air duct 135 and the first internal circulation air duct 175 are independently arranged, and respectively exchange heat with the first external circulation air duct 115 and the second external circulation air duct 117, so that heat generated by the internal operation of the energy storage power supply 1 is finally discharged to the outside together, and the temperature balance inside the energy storage power supply 1 is realized.
Compared with the prior art, the energy storage power supply 1 provided by the utility model has the advantages that the inverter module 17, the management module 15 and the battery module 13 are divided into three parts, the management module 15 is clamped between the inverter module 17 and the battery module 13, the structure is simple, the installation is convenient, the adaptability is strong, and the gravity center distribution is quite reasonable; meanwhile, the utility model also provides a heat dissipation system applied to the energy storage power supply 1, wherein the first heat source is equivalent to the inversion module 17, the second heat source is equivalent to the management module 15, and the third heat source is equivalent to the battery module 13. The air duct arrangement of the utility model is reasonable, the inversion module 17 and the battery module 13 both comprise internal ventilation channels, namely the first heat source comprises a first internal circulation air duct, the third heat source comprises a second internal circulation air duct, the two internal air ducts respectively and independently dissipate heat and respectively exchange heat with the air duct of the whole system, and the air duct exchanges heat with the outside of the energy storage power supply 1 through an air port, so that the internal environment temperature is balanced and mutually noninterfere, and the use safety of the energy storage power supply 1 is ensured. The heat dissipation system ensures that the temperatures of different heat sources are balanced, and the heat sources are not in series connection disorder, so that the heat dissipation system is simple in structure, strong in adaptability and safe.
While the utility model has been described with respect to the above embodiments, it should be noted that modifications can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the utility model.

Claims (10)

1. An energy storage power supply, comprising:
the frame body is provided with an outer circulation air duct, and the outer circulation air duct realizes heat exchange with the external environment;
a battery module having a first internal circulation duct;
a management module; and
An inversion module with a second internal circulation air duct;
the frame body supports the battery module, the management module and the inversion module to be sequentially arranged at intervals, and the first internal circulation air duct, the second internal circulation air duct and the external circulation air duct realize mutual heat exchange; the management module is clamped between the battery module and the inversion module.
2. The energy storage power supply of claim 1, wherein the frame comprises a support frame, a housing, a first external circulation duct, and a second external circulation duct; the support frame supports the shell to enclose into a semi-closed space so as to accommodate the inversion module, the management module and the battery module, the first external circulation air duct and the second external circulation air duct penetrate through the semi-closed space, and the management module is used for spacing the first external circulation air duct and the second external circulation air duct.
3. The energy storage power supply according to claim 2, wherein the first external circulation air duct comprises a first air inlet and a first air outlet which correspond to each other, the first air inlet and the first air outlet correspond to two opposite ends of the first external circulation air duct respectively, and the first air inlet and the first air outlet are respectively arranged on opposite side surfaces of the housing; the second external circulation air duct comprises a second air inlet and a second air outlet which correspond to each other, the second air inlet and the second air outlet correspond to two opposite ends of the second external circulation air duct respectively, the second air inlet and the second air outlet are arranged on opposite side surfaces of the shell respectively, and the first air inlet and the second air inlet are arranged on the same side surface of the shell.
4. The energy storage power supply according to claim 3, wherein the first external circulation air duct further comprises a complete machine fan, and the complete machine fan is arranged on the inner side of the shell corresponding to the first air outlet.
5. The energy storage power supply of claim 1, wherein the battery module comprises a battery housing, a plurality of battery packs arranged at intervals, and a first internal circulation air duct penetrating through the battery module and surrounding the battery packs, the first internal circulation air duct comprises a battery module air inlet and a battery module air outlet, and the battery module air inlet and the battery module air outlet are respectively arranged at two opposite ends of the first internal circulation air duct.
6. The energy storage power supply of claim 5, wherein the first internal circulation duct further comprises a battery fan, and the battery fan is arranged on the battery shell corresponding to the air outlet of the battery module.
7. The energy storage power supply of claim 5, wherein the battery packs are arranged at intervals in a linear array or a staggered array, and the interval between the battery packs is 1.0mm to 5.0mm.
8. The energy storage power supply of claim 1, wherein the inverter module comprises a shielding case, an inverter and a second internal circulation air duct penetrating the inverter module, the second internal circulation air duct comprising an inverter air inlet and an inverter air outlet; the inverter air inlet and the inverter air outlet are respectively arranged at two opposite ends of the second internal circulation air duct.
9. The energy storage power supply of claim 8, wherein the second internal circulation duct includes an inverter fan, and the inverter fan is corresponding to the air inlet of the inverter module and is accommodated in the shielding case.
10. A heat dissipation system for an energy storage power supply, comprising:
the first external circulation air duct;
the first heat source comprises a first internal circulation air duct;
a second external circulation air duct;
a second heat source; and
The third heat source comprises a second internal circulation air duct; the first internal circulation air duct and the second internal circulation air duct are mutually independent and are respectively in heat exchange with the first external circulation air duct and the second external circulation air duct, and the first external circulation air duct, the second external circulation air duct and the second heat source are in heat exchange.
CN202223297962.7U 2022-12-07 2022-12-07 Energy storage power supply and heat radiation system thereof Active CN219998297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223297962.7U CN219998297U (en) 2022-12-07 2022-12-07 Energy storage power supply and heat radiation system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223297962.7U CN219998297U (en) 2022-12-07 2022-12-07 Energy storage power supply and heat radiation system thereof

Publications (1)

Publication Number Publication Date
CN219998297U true CN219998297U (en) 2023-11-10

Family

ID=88619040

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223297962.7U Active CN219998297U (en) 2022-12-07 2022-12-07 Energy storage power supply and heat radiation system thereof

Country Status (1)

Country Link
CN (1) CN219998297U (en)

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