CN222897180U - High power energy storage converter - Google Patents
High power energy storage converter Download PDFInfo
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- CN222897180U CN222897180U CN202421622562.5U CN202421622562U CN222897180U CN 222897180 U CN222897180 U CN 222897180U CN 202421622562 U CN202421622562 U CN 202421622562U CN 222897180 U CN222897180 U CN 222897180U
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Abstract
The utility model provides a high-power energy storage converter, which relates to the technical field of energy storage converter equipment, and comprises a cabinet, an air cooling module and a liquid cooling module, wherein a reactor and an IGBT module are arranged in the cabinet, the air cooling module comprises an air cooling unit and a heat dissipation air duct, the air cooling unit is arranged in the cabinet, the heat dissipation air duct is arranged between the reactor and the air cooling unit, the liquid cooling module comprises a heat conducting plate, a liquid inlet pipeline, a liquid outlet pipeline and a liquid cooling unit, the heat conducting plate is arranged on the IGBT module in a bonding mode, the heat conducting plate is provided with a heat exchange cavity, the heat exchange cavity is respectively communicated with the liquid cooling unit through the liquid inlet pipeline and the liquid outlet pipeline, and the liquid cooling unit is used for receiving and cooling liquid from the liquid outlet pipeline and driving the cooled cooling liquid to the liquid inlet pipeline. In the high-power energy storage converter, the air cooling module and the liquid cooling module can pertinently cool functional elements in the high-power energy storage converter by utilizing an air cooling and liquid cooling combined mode, and can effectively dissipate heat.
Description
Technical Field
The utility model relates to the technical field of energy storage converter equipment, in particular to a high-power energy storage converter.
Background
The energy storage converter is key equipment for connecting an energy storage battery into a power system, can control the charging and discharging processes of the storage battery to perform alternating current-direct current conversion, and can directly supply power for an alternating current load under the condition of no power grid.
The energy storage converter has small space, various components and large heating value. When the energy storage converter runs for a long time, the temperature in the energy storage converter is increased, the high-temperature environment can damage components, the service life of the components can be possibly shortened, and the stability and safety of the energy storage converter are further reduced. In order to improve the service life and the service performance of the energy storage converter, the existing energy storage converter mostly adopts an air heat dissipation mode to cool. However, with the continuous improvement of the use requirement, the single power of the energy storage converter is also larger and larger, for example, the single power of the current latest energy storage converter reaches 2.5MW, the heat dissipation requirement of the whole machine is more and more severe, and the heat dissipation requirement of the energy storage converter cannot be met by the existing single air heat dissipation mode.
Disclosure of utility model
The utility model provides a high-power energy storage converter which is used for solving the defect that a single air heat dissipation mode in the prior art cannot meet the heat dissipation requirement of the energy storage converter.
The utility model provides a high-power energy storage converter, comprising:
The device comprises a cabinet, wherein a reactor and an IGBT module are arranged in the cabinet;
The air cooling module comprises an air cooling unit and a heat dissipation air duct, the air cooling unit is arranged in the cabinet, and the heat dissipation air duct is arranged between the reactor and the air cooling unit;
The liquid cooling module comprises a heat conducting plate, a liquid inlet pipeline, a liquid outlet pipeline and a liquid cooling unit, wherein the heat conducting plate is attached to the IGBT module, the heat conducting plate is provided with a heat exchange cavity, the heat exchange cavity is communicated with the liquid cooling unit through the liquid inlet pipeline and the liquid outlet pipeline respectively, and the liquid cooling unit is used for receiving and cooling liquid from the liquid outlet pipeline and driving the cooled cooling liquid to the liquid inlet pipeline.
According to the high-power energy storage converter provided by the utility model, the reactor is arranged at the bottom of the cabinet, and the air cooling unit is arranged at the top of the cabinet.
According to the high-power energy storage converter provided by the utility model, the first accommodating box is arranged in the cabinet, the reactor is arranged in the first accommodating box, the cabinet is provided with the air inlet, and the first accommodating box is communicated to the outside of the cabinet through the air inlet;
The air cooling unit is arranged in the second accommodating box, the cabinet is provided with an air outlet, and the second accommodating box is communicated to the outside of the cabinet through the air outlet;
the first housing case and the second housing case are in fluid communication via the heat dissipation air duct.
According to the high-power energy storage converter provided by the utility model, the air inlet and/or the air outlet are/is provided with the shutter.
According to the high-power energy storage converter provided by the utility model, the number of the IGBT modules is multiple, the number of the heat conducting plates is multiple, and the heat conducting plates are correspondingly attached to the IGBT modules one by one.
According to the high-power energy storage converter provided by the utility model, the liquid inlet pipeline comprises a liquid inlet main pipe and a plurality of liquid inlet branch pipes, one ends of the liquid inlet branch pipes are respectively connected to the heat conducting plate in a one-to-one correspondence manner, the other ends of the liquid inlet branch pipes are simultaneously connected to the liquid inlet main pipe, and one ends of the liquid inlet main pipes are connected to the liquid cooling unit;
The liquid outlet pipeline comprises a liquid outlet main pipe and a plurality of liquid outlet branch pipes, one ends of the liquid outlet branch pipes are respectively connected to the heat conducting plates in one-to-one correspondence, the other ends of the liquid outlet branch pipes are simultaneously connected to the liquid outlet main pipe, and one end of the liquid outlet main pipe is connected to the liquid cooling unit.
According to the high-power energy storage converter provided by the utility model, the plurality of heat-conducting plates and the plurality of IGBT modules are sequentially stacked in the cabinet.
According to the high-power energy storage converter provided by the utility model, the liquid cooling unit is arranged at the side part of the cabinet.
According to the high-power energy storage converter provided by the utility model, the liquid cooling unit comprises a liquid cooling unit, a water pump and a heat exchanger, the heat exchanger is provided with a cooling cavity, the liquid inlet pipeline and the liquid outlet pipeline are both communicated to the cooling cavity, the liquid cooling unit is arranged at the side part of the heat exchanger, and the water pump is arranged at one end, close to the heat exchanger, of the liquid inlet pipeline.
According to the high-power energy storage converter provided by the utility model, the air cooling unit comprises a plurality of centrifugal fans, and the centrifugal fans can apply suction acting force towards the radiating air duct.
The high-power energy storage converter comprises a cabinet, an air cooling module and a liquid cooling module, wherein the air cooling module can cool a reactor in the cabinet in an air cooling mode, the liquid cooling module can cool an IGBT module in the cabinet in a liquid cooling mode, functional elements in the high-power energy storage converter can be cooled in a targeted mode by combining air cooling and liquid cooling, effective heat dissipation can be achieved, and the highest energy efficiency ratio can be achieved on the premise of improving cost advantage.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a high power energy storage converter according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of an air cooling module in a high-power energy storage converter according to an embodiment of the present utility model.
Figure 3 is a schematic diagram of a portion of a high power energy storage converter in accordance with one embodiment of the present utility model.
Fig. 4 is a schematic diagram of a liquid cooling module in a high-power energy storage converter according to an embodiment of the present utility model.
Fig. 5 is a schematic structural view of a heat conducting plate in a liquid cooling module in a high-power energy storage converter according to an embodiment of the present utility model.
Reference numerals:
100. The device comprises a cabinet, 110, a reactor, 120, an IGBT module, 130, a first accommodating box, 140, a second accommodating box, 200, an air cooling module, 210, an air cooling unit, 220, a heat dissipation air duct, 300, a liquid cooling module, 310, a heat conducting plate, 320, a liquid inlet pipeline, 321, a liquid inlet main pipe, 322, a liquid inlet branch pipe, 330, a liquid outlet pipeline, 331, a liquid outlet main pipe, 332, a liquid outlet branch pipe, 340 and a liquid cooling unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. 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.
In one embodiment according to the present utility model, a high power energy storage converter is provided in which an air cooling module and a liquid cooling module are disposed. When the high-power energy storage converter works for a long time, the air cooling module and the liquid cooling module can be combined together to radiate heat, so that damage to a high-temperature environment can be avoided, and the stability and safety of the high-power energy storage converter can be improved. The high power energy storage converter in this embodiment is further described below with reference to fig. 1 to 5.
Specifically, as shown in fig. 1, the high-power energy storage converter in the present embodiment includes a cabinet 100, an air cooling module 200, and a liquid cooling module 300.
The air cooling module 200 comprises an air cooling unit 210 and a heat dissipation air duct 220, the air cooling unit 210 is arranged in the cabinet 100, the heat dissipation air duct 220 is arranged between the electric reactor 110 and the air cooling unit 210, the liquid cooling module 300 comprises a heat conducting plate 310, a liquid inlet pipeline 320, a liquid outlet pipeline 330 and a liquid cooling unit 340, the heat conducting plate 310 is attached to the IGBT module 120, the heat conducting plate 310 is provided with a heat exchange cavity, the heat exchange cavity is communicated with the liquid cooling unit 340 through the liquid inlet pipeline 320 and the liquid outlet pipeline 330 respectively, and the liquid cooling unit 340 is used for receiving and cooling liquid from the liquid outlet pipeline 330 and driving the cooled cooling liquid to the liquid inlet pipeline 320.
As illustrated in fig. 1, for example, the cabinet 100 is generally configured in a rectangular parallelepiped shape having a certain height, the cabinet 100 may be configured of a metal frame and a metal plate material, the interior of the cabinet 100 has an accommodation space in which related functional elements may be disposed, for example, in the present embodiment, the reactor 110 and the IGBT module 120 are both disposed.
In one embodiment, cabinet 100 may include a top plate above a bottom plate, and a plurality of side plates disposed between the top plate and the bottom plate, the top plate, the bottom plate, and the plurality of side plates collectively enclosing a receiving space. In addition, in order to facilitate the installation of various functional elements, the side of the cabinet 100 may be further provided with a cabinet door.
The air cooling module 200 is used for cooling the reactor 110 in the cabinet 100 by adopting an air cooling manner. The air cooling module 200 includes an air cooling unit 210 and a heat dissipation air duct 220, the air cooling unit 210 can be fixedly disposed in the cabinet 100 by means of a structure such as a bolt, the heat dissipation air duct 220 has a fluid channel, air can circulate in the fluid channel, the heat dissipation air duct 220 can also be disposed in the cabinet 100, one end of the heat dissipation air duct 220 is communicated to an area where the reactor 110 is located, and the other end is communicated to an area where the air cooling unit 210 is located.
In actual use, when the reactor 110 works and generates high temperature, the air in the region where the reactor 110 is located absorbs the heat released by the reactor 110 to have a higher temperature, at this time, the air cooling unit 210 can be operated, the air cooling unit 210 can generate a suction force, the high temperature air on the periphery side of the reactor 110 can be sucked to the region where the air cooling unit 210 is located and discharged to the outside through the heat dissipation air duct 220, and the air with a lower external temperature can enter the region where the reactor 110 is located to receive the heat generated by the reactor 110, so that the air flows circularly, and the reactor 110 can be continuously cooled.
In one embodiment, when the air cooling unit 210 is operated, the air cooling unit 210 may generate a blowing force towards the heat dissipation air duct 220, and after the reactor 110 works and the temperature of the surrounding air is raised, the air cooling unit 210 may blow the air with a lower temperature to the area where the reactor 110 is located through the heat dissipation air duct 220, the air with a lower temperature may be extruded away the air with a higher temperature, and the air with a lower temperature may also receive the heat generated by the reactor 110, so that the air flows circularly, and may also continuously cool the reactor 110.
The liquid cooling module 300 is used for cooling the IGBT module 120 in the cabinet 100 by liquid cooling. The liquid cooling module 300 includes a heat-conducting plate 310, a liquid inlet pipe 320, a liquid outlet pipe 330 and a liquid cooling unit 340. The heat conducting plate 310 may be made of a metal material with strong heat conducting property, such as copper and aluminum, and the heat conducting plate 310 has a cavity inside, and the cavity is a heat exchanging cavity. The liquid cooling unit 340 is capable of receiving and cooling the cooling liquid from the liquid outlet pipe 330 and driving the cooled cooling liquid to the liquid inlet pipe 320.
The cooling liquid may be an aqueous glycol solution, for example.
In practical use, the IGBT module 120 can generate high temperature during operation, the heat can be transferred to the heat conducting plate 310, the cooling liquid in the heat exchange cavity in the heat conducting plate 310 can absorb the heat, at this time, the liquid cooling unit 340 can be operated, the cooling liquid with lower temperature can be driven by the liquid cooling unit 340 to enter the heat exchange cavity of the heat conducting plate 310 via the liquid inlet pipe, the cooling liquid with heat absorbed in the heat exchange cavity can enter the liquid cooling unit 340 via the liquid outlet pipe 330, the cooling liquid is cooled down, and then the cooled cooling liquid is driven to the liquid inlet pipe again, so that the cooling liquid can circulate, and the IGBT module 120 can be continuously cooled down.
Therefore, in the high-power energy storage converter of the present embodiment, the air cooling module 200 can cool the reactor 110 in the cabinet 100 by adopting an air cooling manner, the liquid cooling module 300 can cool the IGBT module 120 in the cabinet 100 by adopting a liquid cooling manner, and the functional elements in the high-power energy storage converter can be cooled by adopting a combination of air cooling and liquid cooling manner, so that the high-power energy storage converter can dissipate heat effectively, and the highest energy efficiency ratio can be achieved on the premise of improving the cost advantage.
Further, in the present embodiment, the reactor 110 is disposed at the bottom of the cabinet 100, and the air-cooling unit 210 is disposed at the top of the cabinet 100.
It is understood that the reactor 110 may be fixedly disposed at the bottom of the accommodating space of the cabinet 100 by a structure such as a bolt, the air-cooling unit 210 may be fixedly disposed at the top of the accommodating space of the cabinet 100 by a structure such as a bolt, or the air-cooling unit 210 may be disposed above the accommodating space.
Furthermore, in other embodiments, according to installation and use requirements, the reactor 110 may be disposed at other positions of the cabinet 100, for example, the reactor 110 may be disposed at a middle or top portion in the accommodating space of the cabinet 100, and similarly, the air cooling unit 210 may be disposed at other positions of the cabinet 100, for example, the reactor 110 may be disposed at a middle or bottom portion in the accommodating space of the cabinet 100.
Further, in the present embodiment, as shown in fig. 2, a first accommodating case 130 is provided inside the cabinet 100, the reactor 110 is provided in the first accommodating case 130, the cabinet 100 is provided with an air inlet, the first accommodating case 130 is communicated to the outside of the cabinet 100 via the air inlet, a second accommodating case 140 is provided inside the cabinet 100, the air cooling unit 210 is provided in the second accommodating case 140, the cabinet 100 is provided with an air outlet, the second accommodating case is communicated to the outside of the cabinet 100 via the air outlet, and the first accommodating case 130 and the second accommodating case 140 are in fluid communication via the heat dissipation air duct 220.
Illustratively, the first accommodating case 130 may be constructed of a metal frame and a metal plate, and the inside of the first accommodating case 130 has a relatively independent first accommodating chamber in which the reactor 110 is disposed, and the cabinet 100 is provided with an air inlet through which the first accommodating chamber can communicate to the outside of the cabinet 100.
For example, in the present embodiment, the first accommodating case 130 is disposed at the bottom of the cabinet 100, the bottom of the first accommodating case 130 is provided with a bottom opening, and the bottom plate of the cabinet 100 is provided with an air inlet, and the bottom opening is correspondingly disposed above the air inlet, so that external air can enter the first accommodating chamber through the air inlet.
Similarly, the second accommodating case 140 may also be configured by a metal frame and a metal plate, and the second accommodating case 140 may have a relatively independent second accommodating chamber therein, in which the air cooling unit 210 is disposed, and the cabinet 100 is provided with an air outlet through which the second accommodating chamber can communicate to the outside of the cabinet 100.
For example, in the present embodiment, the second accommodating case 140 is disposed at the top of the cabinet 100, the top of the second accommodating case 140 is provided with a top opening, and the top plate of the cabinet 100 may be provided with an air outlet, and the top opening is correspondingly disposed below the air outlet, through which air in the second accommodating chamber can reach the outside of the cabinet 100.
In one embodiment, the air chiller 210 may be a centrifugal fan that is capable of generating a suction force. For example, the air cooling unit 210 includes a plurality of centrifugal fans that are capable of applying suction force toward the heat dissipation air duct 220.
In actual use, during the operation of the air cooling unit 210, external cold air can enter the first accommodating cabin where the reactor 110 is located through the air inlet, after absorbing heat generated by the reactor 110, the air enters the second accommodating cabin where the air cooling unit 210 is located from bottom to top through the heat dissipation air pipe, and then the air with heat reaches the outside of the cabinet 100 through the air outlet.
Optionally, in order to prevent foreign objects from entering the cabinet 100 through the air inlet and the air outlet, the air inlet and/or the air outlet are provided with louvers.
Further, in the present embodiment, the number of IGBT modules 120 is plural, the number of heat conductive plates 310 is plural, and the plurality of heat conductive plates 310 are bonded to the plurality of IGBT modules 120 in one-to-one correspondence.
As illustrated in fig. 3 and 5, each of the heat conductive plates 310 may be disposed at a side of each of the IGBT modules 120 in a laminated manner, and a plurality of the heat conductive plates 310 and a plurality of the IGBT modules 120 may be disposed in the cabinet 100 in the horizontal direction in order. It can be appreciated that, on the premise of ensuring that each IGBT module 120 is respectively attached to one heat conducting plate 310, a gap is left between the heat conducting plate 310 and the adjacent IGBT module 120 that is not attached to the heat conducting plate, so that air can circulate normally.
Therefore, by the arrangement mode, the heat generated by each IGBT module 120 can be ensured to be transferred to the heat conducting plate 310, and meanwhile, air can circulate between two adjacent IGBT modules 120, so that overheating is avoided.
In one embodiment, as shown in fig. 3 and 4, the liquid inlet pipeline 320 includes a liquid inlet main pipe 321 and a plurality of liquid inlet branch pipes 322, wherein one ends of the liquid inlet branch pipes 322 are respectively connected to the heat conducting plate 310 in a one-to-one correspondence manner, the other ends of the liquid inlet branch pipes are simultaneously connected to the liquid inlet main pipe 321, and one ends of the liquid inlet main pipe 321 are connected to the liquid cooling unit 340;
The liquid outlet pipeline 330 comprises a liquid outlet main pipe 331 and a plurality of liquid outlet branch pipes 332, wherein one ends of the liquid outlet branch pipes 332 are respectively connected to the heat conducting plates 310 in a one-to-one correspondence manner, the other ends of the liquid outlet branch pipes are simultaneously connected to the liquid outlet main pipe 331, and one end of the liquid outlet main pipe 331 is connected to the liquid cooling unit 340.
Illustratively, the main liquid inlet pipe 321 may be a stainless steel pipe or a rubber pipe, and the branch liquid inlet pipe 322 may be a stainless steel pipe or a rubber pipe. For example, in the present embodiment, the liquid inlet main pipe 321 is a stainless steel pipe, and the liquid inlet branch pipe 322 is a rubber pipe. The inner diameter of the main liquid inlet pipe 321 may be larger than the inner diameter of the branch liquid inlet pipe 322. Furthermore, one end of each of the liquid inlet branch pipes 322 is connected to the heat conductive plate 310 in a one-to-one correspondence, and the other ends of all the liquid inlet branch pipes 322 are connected to the liquid inlet main pipe 321.
Similarly, the main liquid outlet pipe 331 may be a stainless steel pipe or a rubber pipe, and the liquid outlet branch pipe 332 may be a stainless steel pipe or a rubber pipe. For example, in the present embodiment, the main liquid outlet pipe 331 is a stainless steel pipe, and the liquid outlet branch pipe 332 is a rubber pipe. The inner diameter of the main outlet pipe 331 may be larger than the inner diameter of the outlet branch pipe 332. Moreover, one end of each of the liquid outlet branch pipes 332 is connected to the heat conducting plate 310 in a one-to-one correspondence manner, and the other ends of all the liquid outlet branch pipes 332 are connected to the liquid outlet main pipe 331.
Therefore, in actual use, the cooling liquid in the liquid cooling unit 340 enters the liquid inlet main pipe 321, then, the cooling liquid in the liquid inlet main pipe 321 can enter the plurality of liquid inlet branch pipes 322 respectively, then, the cooling liquid in the plurality of liquid inlet branch pipes 322 can enter the heat exchange cavities of the plurality of heat conducting plates 310 respectively, the cooling liquid can enter the plurality of liquid outlet branch pipes 332 respectively after absorbing the heat from the corresponding IGBT modules 120 respectively, the cooling liquid in the plurality of liquid outlet branch pipes 332 simultaneously enters the liquid outlet main pipe 331 again, and the cooling liquid with the heat in the liquid outlet main pipe 331 returns to the liquid cooling unit 340 again, thereby, the cooling treatment of the plurality of IGBT modules 120 can be realized through the circulating flow mode.
Further, in one embodiment, as shown in FIG. 1, the liquid cooling unit 340 is disposed on a side of the cabinet 100.
It will be appreciated that in this embodiment, the air cooling unit 210 is disposed at the top of the cabinet 100, the reactor 110 is disposed at the bottom of the cabinet 100, and the liquid cooling unit 340 may be disposed at a side portion of the cabinet 100 in the horizontal direction in order to avoid interference with cooling of the air cooling unit 210.
Of course, in other embodiments, when the air-cooling unit 210 and the reactor 110 are disposed at other locations of the cabinet 100, the liquid-cooling unit 340 may be disposed at other locations of the cabinet 100 without interfering with cooling of the air-cooling unit 210.
In this embodiment, the liquid cooling unit 340 needs to drive the cooling liquid into the liquid inlet pipeline 320 and also needs to cool the cooling liquid from the liquid outlet pipeline 330, so as to meet this requirement, as an implementation manner, the liquid cooling unit 340 includes a liquid cooling unit, a water pump and a heat exchanger, the heat exchanger has a cooling cavity, the liquid inlet pipeline 320 and the liquid outlet pipeline 330 are all communicated to the cooling cavity, the liquid cooling unit is disposed at a side portion of the heat exchanger, and the water pump is disposed at one end of the liquid inlet pipeline 320 close to the heat exchanger.
Illustratively, the heat exchanger may be made of a metal material, such as copper and aluminum, and the heat exchanger has a cavity therein, where the cavity is a cooling cavity, and the liquid inlet pipeline 320 and the liquid outlet pipeline 330 are respectively connected to two ends of the cooling cavity, where the liquid cooling unit includes a plurality of fans disposed on sides of the heat exchanger, where the fans can blow air to the heat exchanger when in operation, and where the flowing air can take heat of the heat exchanger when contacting the heat exchanger, so that the cooling liquid in the heat exchanger is cooled. One end of the liquid inlet pipe 320 is connected to the heat exchanger, and a water pump is provided at the end of the liquid inlet pipe 320.
In actual use, the water pump can pump the cooling fluid in the heat exchanger to the inlet line 320. After the cooling liquid in the liquid outlet pipeline 330 enters the heat exchanger, heat in the cooling liquid can be transferred to the heat exchanger, and when the liquid cooling unit blows air to the heat exchanger, the air can take away the heat of the heat exchanger, so that cooling of the cooling liquid is realized.
In addition, in order to improve the cooling effect, a contact area of the heat exchanger with the outside may be increased, for example, the outside of the heat exchanger may be provided with a plurality of fins.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiments of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202421622562.5U CN222897180U (en) | 2024-07-09 | 2024-07-09 | High power energy storage converter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202421622562.5U CN222897180U (en) | 2024-07-09 | 2024-07-09 | High power energy storage converter |
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| CN222897180U true CN222897180U (en) | 2025-05-23 |
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| CN202421622562.5U Active CN222897180U (en) | 2024-07-09 | 2024-07-09 | High power energy storage converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120916322A (en) * | 2025-10-09 | 2025-11-07 | 浙江晶科储能有限公司 | Energy storage converter, energy storage system, temperature control method and electric equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120916322A (en) * | 2025-10-09 | 2025-11-07 | 浙江晶科储能有限公司 | Energy storage converter, energy storage system, temperature control method and electric equipment |
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Effective date of registration: 20260303 Address after: 226010 Jiangsu Province Nantong City Development Zone Tongren Road 88.NO Patentee after: Jiangsu Zhongtian Power Technology Co.,Ltd. Country or region after: China Address before: 201101 No. 18, Chunzhong Road, Minhang District, Shanghai Patentee before: Zhongtian Group Shanghai Superconducting Technology Co.,Ltd. Country or region before: China |
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