Energy storage integrated cabinet

Abstract

The utility model relates to the technical field of electricity storage facilities, in particular to an energy storage integrated cabinet. The fire-fighting cabinet comprises a square cabinet body, the cabinet body is divided into a battery bin and a control bin, the control bin is arranged above the battery bin, the battery bin and the control bin are separated by a partition plate, a fire-fighting sprayer and a fire-fighting detector are arranged at the top end in the battery bin, and a plurality of battery packs are arranged at the bottom of the fire-fighting sprayer; an energy storage converter, a liquid cooling air conditioning unit, a high-voltage box, fire fighting equipment and an alternating-current switch are arranged in the control bin, the energy storage converter is arranged at the top of the control bin, the high-voltage box is arranged on the left side of the energy storage converter, the alternating-current switch is arranged on the right side of the energy storage converter, the liquid cooling air conditioning unit is arranged at the bottom of the energy storage converter, and the fire fighting equipment is arranged in front of the energy storage converter. The external whole body is of a sealing structure, external moisture and dust can be prevented from invading, and the adaptability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of power storage facilities, and in particular to an integrated energy storage cabinet. Background Art

[0002] With the widespread application of renewable energy, the demand for energy storage systems is increasing. In order to effectively store and manage these energy sources, it is necessary to design efficient and safe integrated energy storage cabinets. As a key component of the energy storage system, the design of the integrated energy storage cabinet needs to consider many factors, such as battery management, temperature control, safety protection, etc. The Chinese patent with the authorization announcement number CN218783151U discloses an additional electric cabinet and an energy storage power station. When the additional electric cabinet is applied to the energy storage power station, the power storage module of the additional electric cabinet is connected to the energy storage inverter through the additional module, which does not affect the output capacity of the original power storage module and the energy storage power station. The power storage module is cooled by the liquid cooling module, and the height of the bottom wall is gradually reduced from the front side to the rear side of the cabinet to achieve waterproofing. In areas with heavy rain, if there is a high water level and heavy rain, the above patent cannot achieve effective waterproofing. Therefore, it is necessary to design an integrated energy storage cabinet with better waterproofing effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and to provide an integrated energy storage cabinet that can adapt to an environment with heavy rain and high water levels.

[0004] The technical solution of the utility model is:

[0005] An energy storage integrated cabinet includes a square cabinet body, wherein the cabinet body is divided into a battery compartment and a control compartment, wherein the control compartment is arranged above the battery compartment, and the battery compartment and the control compartment are separated by a partition, wherein:

[0006] A fire sprinkler and a fire detector are arranged at the top of the battery compartment, and a number of battery packs are arranged at the bottom of the fire sprinkler;

[0007] The control compartment is equipped with an energy storage inverter, a liquid-cooled air-conditioning unit, a high-voltage box, fire-fighting equipment, and an AC switch. The energy storage inverter is located on the top of the control compartment, the high-voltage box is located on the left side of the energy storage inverter, the AC switch is located on the right side of the energy storage inverter, the liquid-cooled air-conditioning unit is located at the bottom of the energy storage inverter, and the fire-fighting equipment is located at the front of the energy storage inverter.

[0008] Preferably, the battery compartment and the control compartment are both independent sealed structures.

[0009] Preferably, the liquid-cooled air conditioning unit is connected to two cooling pipelines, and the cooling pipelines are connected to the battery pack in the battery compartment.

[0010] Preferably, the two cooling pipelines are respectively arranged on both sides of the battery compartment, and each cooling pipeline is provided with a plurality of branch pipelines, which are respectively connected to different battery packs in the battery compartment.

[0011] Preferably, the fire sprinkler is electrically connected to fire fighting equipment, and the fire fighting equipment further comprises an alarm device.

[0012] Preferably, the energy storage integrated cabinet also includes an EMU, which is arranged on the door of the battery compartment, and the EMU is electrically connected to the energy storage inverter, the liquid-cooled air-conditioning unit, the high-voltage box, the fire-fighting equipment, and the AC switch.

[0013] Preferably, a waterproof coating is provided on the outside of the energy storage integrated cabinet.

[0014] Preferably, the partition is made of fireproof material.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] By setting up partitions, the battery pack and the control equipment are separated. When an abnormality occurs in the battery pack, it will not directly affect the operation of the control equipment, thereby improving the stability of the system. By setting up independent sealing structures for both the battery compartment and the control compartment, the influence of external factors such as dust and moisture on the inside of the equipment is effectively prevented, thereby improving the protection level of the equipment. The liquid-cooled air-conditioning unit is connected to the battery pack through a cooling pipeline, thereby achieving efficient cooling of the battery pack. By setting up fire sprinklers and electrically connecting them to fire-fighting equipment, when the fire detector detects a fire, the fire sprinklers can be quickly started to extinguish the fire, thereby improving the safety performance of the energy storage cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0020] Figure 3 It is a communication connection diagram of the utility model.

[0021] In the figure: 1. Control compartment; 2. Battery compartment; 3. Energy storage inverter; 4. High-voltage box; 5. AC switch; 6. Liquid-cooled air-conditioning unit; 7. Battery pack; 8. Cooling pipeline. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0023] Example

[0024] like Figure 1-2 As shown, this embodiment provides an energy storage integrated cabinet, including a square cabinet body, the cabinet body is divided into a battery compartment 2 and a control compartment 1, the control compartment 1 is arranged above the battery compartment 2, and the battery compartment 2 and the control compartment 1 are separated by a partition, wherein:

[0025] A fire sprinkler and a fire detector are provided at the top of the battery compartment 2, and a plurality of battery packs 7 are provided at the bottom of the fire sprinkler;

[0026] The control compartment 1 is equipped with an energy storage inverter 3, a liquid-cooled air-conditioning unit 6, a high-voltage box 4, fire-fighting equipment, and an AC switch 5. The energy storage inverter 3 is arranged on the top of the control compartment 1, the high-voltage box 4 is arranged on the left side of the energy storage inverter 3, the AC switch 5 is arranged on the right side of the energy storage inverter 3, the liquid-cooled air-conditioning unit 6 is arranged at the bottom of the energy storage inverter 3, and the fire-fighting equipment is arranged at the front of the energy storage inverter 3.

[0027] Preferably, the battery compartment 2 and the control compartment 1 are both independently sealed structures. By setting the battery compartment 2 and the control compartment 1 as independently sealed structures, the influence of external factors such as dust and moisture on the inside of the device is effectively prevented, the protection level of the device is improved, and the thermal isolation effect between the two compartments is better, which is conducive to maintaining the stability of their respective internal environments.

[0028] Preferably, the liquid-cooled air conditioning unit 6 is connected to two cooling pipes 8 , and the cooling pipes 8 are connected to the battery pack 7 in the battery compartment 2 .

[0029] Preferably, the two cooling pipelines 8 are respectively arranged on both sides of the battery compartment 2, and each cooling pipeline 8 is provided with a plurality of branch pipelines, and the branch pipelines are respectively connected to different battery packs 7 in the battery compartment 2. The two cooling pipelines 8 are respectively arranged on both sides of the battery compartment 2, and each pipeline is provided with a plurality of branches, which are respectively connected to different battery packs 7. Each battery pack 7 can be fully cooled, avoiding safety hazards caused by local overheating. At the same time, the setting of the branch pipeline also improves the flexibility of the system, making it easy to adjust the cooling effect according to actual needs.

[0030] Preferably, the fire sprinkler is electrically connected to the fire fighting equipment, and the fire fighting equipment further includes an alarm device. When the fire detector detects a fire, the fire sprinkler can be quickly activated to extinguish the fire. At the same time, the alarm device will also sound an alarm to remind personnel to deal with it in time. This design improves the safety performance of the energy storage cabinet and reduces the damage caused by the fire to the equipment and the environment.

[0031] Preferably, the energy storage integrated cabinet further includes an EMU, which is arranged on the door of the battery compartment 2, and is electrically connected to the energy storage converter 3, the liquid cooling air conditioning unit 6, the high voltage box 4, the fire fighting equipment, and the AC switch 5. The EMU can monitor the operating status of the energy storage integrated cabinet in real time, and adjust the operating status of the energy storage converter 3, the liquid cooling air conditioning unit 6 and other equipment as needed.

[0032] Preferably, the cabinet body of the energy storage integrated cabinet is provided with a waterproof coating. Providing a waterproof coating on the cabinet body of the energy storage integrated cabinet effectively prevents moisture from corroding the equipment, improves the protection level of the equipment, and extends the service life of the equipment. The waterproof coating can also reduce the risk of electrical failures caused by a humid environment.

[0033] Preferably, the partition is made of fireproof material. Using fireproof material as the partition effectively prevents the fire from spreading between the battery compartment 2 and the control compartment 1, thereby improving the safety performance of the energy storage integrated cabinet.

[0034] Preferably, a temperature sensor is further provided inside the battery compartment 2 , and the EMU starts the liquid cooling air conditioner 6 to cool the battery compartment 2 according to data from the temperature sensor.

[0035] Preferably, if Figure 3 As shown, the EMU inside the energy storage cabinet is connected to the energy storage inverter and BMS via RS485 communication. The energy storage inverter and BMS are also connected via RS485 communication. The EMU is also connected to the electric meter set on the door of the control compartment to display the energy storage status of the energy storage cabinet in real time. The EMU judges whether to use the liquid cooling air-conditioning unit 6 for cooling or water immersion for fire extinguishing according to the specific temperature conditions in the energy storage cabinet.

[0036] Working principle: When in use, the battery compartment 2 is used to store the battery pack 7, and the battery pack 7 is used in series. The EMU is arranged on the door of the control compartment 1, and is electrically connected to the energy storage inverter 3, the liquid-cooled air-conditioning unit 6, the high-voltage box 4, the fire-fighting equipment, and the AC switch 5 to control the operation of the energy storage cabinet and manage and control the equipment in an emergency. The fire detector is used to monitor the energy status of the battery pack 7. If an abnormality occurs and causes a fire, the fire-fighting equipment will sound an alarm, and the EMU will control the fire sprinkler to spray and extinguish the fire. The exterior of the energy storage cabinet is provided with a waterproof coating, and the upper and lower parts are designed as a sealed structure to prevent moisture from invading the interior of the cabinet.

[0037] Although the utility model is described in detail by referring to the accompanying drawings and in combination with the preferred embodiments, the utility model is not limited thereto. Without departing from the spirit and essence of the utility model, ordinary technicians in the field can make various equivalent modifications or substitutions to the embodiments of the utility model, and these modifications or substitutions should be within the scope of the utility model / any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. An energy storage integrated cabinet, comprising a square cabinet body, characterized in that: The cabinet is divided into a battery compartment (2) and a control compartment (1), the control compartment (1) is arranged above the battery compartment (2), and the battery compartment (2) and the control compartment (1) are separated by a partition, wherein: A fire sprinkler and a fire detector are arranged at the top of the battery compartment (2), and a plurality of battery packs (7) are arranged at the bottom of the fire sprinkler; The control compartment (1) is provided with an energy storage converter (3), a liquid cooling air conditioning unit (6), a high voltage box (4), fire fighting equipment, and an AC switch (5); the energy storage converter (3) is arranged on the top of the control compartment (1), the high voltage box (4) is arranged on the left side of the energy storage converter (3), the AC switch (5) is arranged on the right side of the energy storage converter (3), the liquid cooling air conditioning unit (6) is arranged on the bottom of the energy storage converter (3), and the fire fighting equipment is arranged on the front of the energy storage converter (3).

2. The energy storage integrated cabinet according to claim 1, characterized in that: The battery compartment (2) and the control compartment (1) are both independent sealed structures.

3. The energy storage integrated cabinet according to claim 1, characterized in that: The liquid-cooled air conditioning unit (6) is connected to two cooling pipelines (8), and the cooling pipelines (8) are connected to the battery pack (7) in the battery compartment (2).

4. The energy storage integrated cabinet according to claim 3, characterized in that: The two cooling pipelines (8) are respectively arranged on both sides of the battery compartment (2), and each cooling pipeline (8) is provided with a plurality of branch pipelines, which are respectively connected to different battery groups (7) in the battery compartment (2).

5. The energy storage integrated cabinet according to claim 1, characterized in that: The fire sprinkler is electrically connected to the fire fighting equipment, and the fire fighting equipment further comprises an alarm device.

6. The energy storage integrated cabinet according to claim 1, characterized in that: The energy storage integrated cabinet also includes an EMU, which is arranged on the door of the battery compartment (2) and is electrically connected to the energy storage converter (3), the liquid cooling air conditioning unit (6), the high-voltage box (4), the fire fighting equipment, and the AC switch (5).

7. The energy storage integrated cabinet according to claim 1, characterized in that: The cabinet body of the energy storage integrated cabinet is provided with a waterproof coating on the outside.

8. The energy storage integrated cabinet according to claim 1, characterized in that: The partition is made of fireproof material.

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