CN-224232721-U - Energy-storage temperature control unit

Abstract

The utility model relates to an energy storage temperature control unit which comprises an outer shell and a heat dissipation module, wherein the outer shell comprises a frame and a sealing plate assembly which is covered on the frame, an installation inner cavity is formed in the outer shell, a battery end and a PCS end are arranged in the installation inner cavity, the heat dissipation module comprises an installation piece and a heat dissipation assembly which is fixed on the installation piece, the installation piece is arranged on the frame, the heat dissipation assembly comprises a first heat dissipation piece and a second heat dissipation piece, the first heat dissipation piece and the second heat dissipation piece respectively comprise at least one fan, the first heat dissipation piece is used for dissipating heat of the battery end, the second heat dissipation piece is used for dissipating heat of the PCS end, the occupied space of the heat dissipation module is reduced, the reliability is higher, the heat dissipation module is more convenient to integrally regulate and control, and the intelligent degree is higher.

Inventors

• SHI WENBO
• LIU MINXUE
• YANG GANG
• YAN LONGCHAO
• LIU GUOQIN

Assignees

• 青岛海信网络能源股份有限公司

Dates

Publication Date

20260512

Application Date

20250513

Claims (10)

1. 1. An energy storage temperature control unit, comprising: The battery pack comprises an outer shell, a battery module and a PCS (power distribution system) module, wherein the outer shell comprises a frame and a sealing plate assembly which is arranged on the frame in a covering mode, an installation inner cavity is formed in the outer shell, and a battery end and a PCS end are arranged in the installation inner cavity; The heat dissipation module comprises a mounting piece and a heat dissipation assembly fixed on the mounting piece, and the mounting piece is arranged on the frame; The heat dissipation assembly comprises a first heat dissipation part and a second heat dissipation part, wherein the first heat dissipation part and the second heat dissipation part respectively comprise at least one fan, the first heat dissipation part is used for dissipating heat of the battery end, and the second heat dissipation part is used for dissipating heat of the PCS end.
2. 2. The energy storage and temperature control unit according to claim 1, wherein, The mounting piece comprises at least one mounting plate fixed on the frame, at least one mounting opening is formed in the mounting plate, and the fan is mounted in the mounting opening.
3. 3. The energy storage and temperature control unit according to claim 2, wherein, The mounting piece comprises at least two mounting plates along the height direction of the frame, and at least two mounting openings are formed in each mounting plate along the length direction of the frame.
4. 4. The energy storage and temperature control unit according to claim 2, wherein, And bending parts are formed on the periphery of each mounting plate, and the mounting plates are fixedly connected with the frame or the adjacent mounting plates through the bending parts.
5. 5. The energy storage and temperature control unit according to claim 1, wherein, The installation piece is close to the inner side of the installation cavity, the wire passing piece is fixed between the adjacent installation plates, a wire passing channel is formed between the wire passing piece and the installation piece, and the wire passing channel is used for passing a wire harness connected with the fan.
6. 6. The energy storage and temperature control unit according to claim 1, wherein, The sealing plate assembly comprises a rear sealing plate and a side sealing plate, wherein the rear sealing plate is located on one side, opposite to the mounting piece, of the side sealing plate, and radiating holes are formed in the rear sealing plate and the side sealing plate.
7. 7. The energy storage and temperature control unit according to claim 1, wherein, The mounting part is close to the inner side of the mounting inner cavity, a baffle part is further arranged at one end of the baffle part, which is arranged between the first heat dissipation part and the second heat dissipation part, the other end of the baffle part extends to the position between the battery end and the PCS end, so that a first heat dissipation channel is formed between the first heat dissipation part and the battery end, and a second heat dissipation channel is formed between the second heat dissipation part and the PCS end.
8. 8. The energy storage and temperature control unit according to claim 2, wherein, The wiring openings are formed in the mounting plates and located between the adjacent mounting openings of the same mounting plate, wiring covers are detachably connected to the wiring openings, and wire through holes are further formed in the wiring covers.
9. 9. The energy storage and temperature control unit according to claim 1, wherein, The electric control module is arranged in the electric control area and comprises an electric appliance box, a wiring unit, a reactor and a control unit, wherein the wiring unit, the reactor and the control unit are arranged in the electric appliance box.
10. 10. The energy storage and temperature control unit according to claim 9, wherein, The electric control area is positioned at the bottom of the installation cavity, and the frame is hinged with a decorative plate for controlling the switch of the electric control area.

Description

Energy-storage temperature control unit Technical Field The utility model belongs to the technical field of energy storage temperature control, and particularly relates to an energy storage temperature control unit. Background The integration of the battery end and the PCS end in the energy storage cabinet gradually becomes the market demand. Because the energy storage cabinet machine volume is big, has the problem that the heat dissipation is poor in the cabinet, causes the battery temperature in the cabinet to rise, and the battery end also can rise with PCS end charge-discharge time temperature, can shrink battery end and PCS end life in high temperature environment, unable normal charging, even the problem of explosion. The traditional energy storage system adopts two independent heat exchange systems to respectively control the temperature of a battery pack and the temperature of a PCS end, the independent control of the temperature control systems of the battery pack and the PCS end has the defects of complex system, high cost and the like, the installation complexity of the double systems is high, the follow-up maintenance needs to be respectively carried out for the two sets of temperature control systems, the energy efficiency is low, in addition, the two sets of temperature control systems operate independently, the total energy consumption is possibly superposed, the space occupation is large, the capacity expansion can be limited or the design difficulty is increased in an energy storage cabinet such as a compact energy storage container or a fixed power station, the intelligent level of the energy storage cabinet is limited, the two sets of temperature control systems are independently collected, and the global thermal management optimization is difficult to realize through a unified algorithm. Disclosure of utility model The utility model aims to provide an energy storage temperature control unit, which solves the problems of high installation complexity, large occupied space, large later maintenance difficulty and the like of a temperature control system caused by independent control of a battery pack and a PCS (Power control System) end in an energy storage cabinet in the prior art. In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme: The utility model provides an energy storage temperature control unit, which comprises: The battery pack comprises an outer shell, a battery module and a PCS (power distribution system) module, wherein the outer shell comprises a frame and a sealing plate assembly which is arranged on the frame in a covering mode, an installation inner cavity is formed in the outer shell, and a battery end and a PCS end are arranged in the installation inner cavity; The heat dissipation module comprises a mounting piece and a heat dissipation assembly fixed on the mounting piece, and the mounting piece is arranged on the frame; The heat dissipation assembly comprises a first heat dissipation part and a second heat dissipation part, wherein the first heat dissipation part and the second heat dissipation part respectively comprise at least one fan, the first heat dissipation part is used for dissipating heat of the battery end, and the second heat dissipation part is used for dissipating heat of the PCS end. In some embodiments of the application, the mounting member includes at least one mounting plate secured to the frame, the mounting plate having at least one mounting opening formed therein, the fan being mounted within the mounting opening. The shape and the size of the mounting opening are matched with those of the fans, the fans are mounted in the mounting opening in a one-to-one correspondence manner, the fans are fixedly connected, the fans are provided with a plurality of fans, and the rotating speed of each fan is reduced under the condition that the total circulating air quantity is unchanged, so that the purpose of noise reduction is achieved. In some embodiments of the present application, the mounting member includes at least two mounting plates along a height direction of the frame, and at least two mounting openings are provided on each mounting plate along a length direction of the frame. The number of the mounting plates and the number of the mounting openings on each mounting plate can be designed according to the actual temperature control requirements. In some embodiments of the present application, a bending portion is formed on a peripheral side of each mounting plate, and the mounting plate is connected and fixed with the frame or the adjacent mounting plate through the bending portion. The adjacent mounting plates are connected into a whole, so that the integral structural strength of the heat dissipation module is realized, and the stability of connection between the mounting piece and the frame is improved. In some embodiments of the present application, the inner side of the mounti