Indoor and outdoor universal power integrated cabinet

By designing an integrated power cabinet suitable for both indoor and outdoor use, combined with photovoltaic panels, inverters and multiple fire-fighting devices, the problem of insufficient outdoor power supply and fire protection capabilities of traditional distribution cabinets has been solved, achieving flexible power supply and efficient and safe operation of power equipment.

CN223390969UActive Publication Date: 2025-09-26ZHUHAI HUAKONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422684752.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional distribution cabinets are unable to meet temporary power supply needs and the requirements of use in complex outdoor environments, and lack effective fire protection and energy storage capabilities.

Method used

A universal indoor and outdoor power cabinet has been designed, combining photovoltaic panels, inverters, perfluorohexanone fire-fighting devices, aerosol fire-fighting devices and double-layer cabinet doors. It has solar power supply, two-way power conversion, real-time fire monitoring and rapid fire extinguishing functions, and a partitioned design to improve power supply capacity and safety.

Benefits of technology

It realizes flexible power supply in indoor and outdoor environments, improves power supply capacity and operating efficiency, ensures equipment safety, and has good fire protection performance and energy storage capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of power equipment, in particular to an indoor and outdoor universal power integrated cabinet. Comprising an electric power cabinet and an energy storage cabinet, a single-pack aerosol fire-fighting device, an inverter and an energy storage battery are arranged in the energy storage cabinet, a perfluorohexanone fire-fighting device and a wall-mounted heat dissipation device are arranged in the electric power cabinet, the perfluorohexanone fire-fighting device is arranged at the top of the electric power cabinet, and the wall-mounted heat dissipation device is arranged on a cabinet plate of the electric power cabinet. The integrated cabinet can provide stable and reliable power supply; continuous power support can be provided for a production line, an equipment room and the like; in a special environment, the power supply can be used as an emergency power supply or a standby power supply. No matter in an indoor environment or an outdoor environment, the integrated cabinet can provide stable and reliable guarantee for power supply and bring great convenience.
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Description

Technical Field

[0001] The utility model relates to the field of power equipment, in particular to a universal indoor and outdoor integrated power cabinet. Background Art

[0002] With economic development, my country's industrial and commercial electricity demand continues to grow. However, grid access capacity is limited, and traditional distribution cabinets struggle to meet the needs of modern society. This is especially true when temporary power supply is needed in special circumstances. To address the shortcomings of existing distribution cabinet technology, this paper proposes a universal indoor and outdoor integrated power cabinet. This integrated cabinet combines the advantages of traditional power cabinets with the advantages of current new energy battery technology. It not only has a strong power supply capacity and energy storage capacity, but also has excellent fire resistance and energy saving effects. Utility Model Content

[0003] The technical problem to be solved by this technical solution is to design an environmentally friendly and energy-saving integrated power cabinet that can be used indoors and outdoors. Its unique design makes it not only suitable for indoor use, but also can meet the complex and changeable outdoor use needs.

[0004] To achieve the above objectives, the present invention adopts a technical solution: a universal indoor and outdoor integrated power cabinet comprising a cabinet body, a movable roof on top of which is also equipped with photovoltaic panels. The photovoltaic panels can convert solar energy into electricity, providing additional energy support for the integrated power cabinet.

[0005] The cabinet includes a power cabinet and an energy storage cabinet. The energy storage cabinet houses an inverter and a battery compartment, with the inverter connecting the battery compartment and the power cabinet. The inverter has bidirectional conversion capabilities, converting AC power to DC power for storage and converting DC power stored in the battery back to AC power to supply the power cabinet or other electrical devices.

[0006] The power cabinet is equipped with a perfluorohexanone firefighting device and a wall-mounted heat sink. The perfluorohexanone firefighting device is located on the top of the power cabinet, while the wall-mounted heat sink is located on the cabinet door. The perfluorohexanone firefighting device is installed and fixed to the power cabinet in a drawer-type manner, facilitating installation and maintenance. Furthermore, the perfluorohexanone firefighting device is equipped with a fire detection tube and a temperature sensor to monitor the temperature and fire conditions within the power cabinet in real time, ensuring a rapid response in the event of a fire.

[0007] The cabinet door has a double-layer structure, which improves the thermal insulation and protection of the cabinet. It also facilitates the installation of wall-mounted heat dissipation devices and intelligent operation panels, which can monitor the operating status of the power cabinet in real time and facilitate remote operation and control by users.

[0008] An isolation chamber is located between the cabinet door and the power cabinet, containing ventilation holes and a drawer cabinet. The ventilation holes effectively improve air circulation within the power cabinet, reducing temperatures and increasing equipment efficiency. The drawer cabinet houses key components such as switch elements.

[0009] Furthermore, the battery compartment is equipped with an aerosol firefighting device, a venting and pressure relief valve, and an energy storage battery. The aerosol firefighting device and venting and pressure relief valve are designed into the battery compartment's cabinet panel. The installation of an aerosol firefighting device in the battery compartment significantly improves safety. Batteries may generate heat and gas during charging and discharging, which can cause fires if not handled properly. The aerosol firefighting device can respond quickly to fires in their early stages, extinguishing flames and preventing them from spreading.

[0010] Furthermore, a drawer opening is provided on the cabinet door, and the design of the drawer opening allows the drawer cabinet to be directly pulled out individually, which is convenient for operation and maintenance.

[0011] Furthermore, the wall-mounted heat dissipation device includes a fan or an air conditioner.

[0012] The beneficial effects of this improved technical solution are:

[0013] 1. It can improve the power supply capacity and operating efficiency of the power cabinet, and can also ensure a rapid response in the event of a fire to protect the safety of equipment and personnel.

[0014] 2. The interior of the cabinet is divided into two major areas: the power cabinet and the energy storage cabinet, which respectively handle the functions of power distribution and transmission, and energy storage and conversion. It can be flexibly adjusted according to actual conditions to meet the needs of different indoor and outdoor environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the appearance of an integrated power cabinet for indoor and outdoor use according to the present invention.

[0016] Figure 2 This is a schematic diagram of the interior of an integrated power cabinet for indoor and outdoor use according to the present invention.

[0017] Figure 3 This is a schematic diagram of the cabinet door structure of the present utility model. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description of this module is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0019] like Figure 1-3As shown, the technical solution is a universal power integrated cabinet for indoor and outdoor use, including a cabinet body, a bayonet provided on the cabinet body, and a movable roof 3 on the top of the cabinet body. The movable roof 3 can be disassembled by snapping on the bayonet. It can be installed outdoors and not used indoors. Photovoltaic panels can be installed on the movable roof 3 outdoors. Photovoltaic panels can convert solar energy into electrical energy, providing additional energy support for the power integrated cabinet. The cabinet body includes a power cabinet 1 and an energy storage cabinet 2. The energy storage cabinet 2 is provided with an inverter 21 and a battery chamber 22. The inverter 21 connects the battery chamber 22 and the power cabinet 1. The inverter 21 has the ability of bidirectional conversion, that is, it can convert AC power into DC power for storage, and can also convert the DC power stored in the battery into AC power again to supply the power cabinet or other electrical equipment.

[0020] like Figure 2 As shown, the power cabinet 1 is provided with a perfluorohexanone fire-fighting device 11 and a wall-mounted heat sink 12. The perfluorohexanone fire-fighting device 11 is located on the top of the power cabinet 1, and the wall-mounted heat sink 12 is located on the cabinet door 4 of the power cabinet 1. The perfluorohexanone fire-fighting device 11 is installed and fixed to the power cabinet 1 in a drawer manner, which is convenient for installation and maintenance. In addition, the perfluorohexanone fire-fighting device 11 is also provided with a fire detection tube 11-1 and a temperature probe 11-2. The fire detection tube 11-1 is arranged around the functional rooms inside the power cabinet 1 (such as the instrument room, wiring room, circuit breaker room, etc.), and each functional room has a temperature probe 11-2 on the fire detection tube 11-1. Fire detection tube 11-1 is plugged. When it senses a fire source (160°C ± 10°C), the gas inside expands rapidly, eventually bursting through a nozzle at the highest temperature point within the tube. Fire extinguishing agent is then released through the nozzle through the fire detection tube, cooling the system and extinguishing the fire. This design enables real-time monitoring of the temperature and fire status within the power cabinet, ensuring rapid response and early prevention of fires.

[0021] The battery chamber 22 is provided with a single-pack aerosol fire-fighting device 22-2, an energy storage battery 22-1, and a breathable pressure relief valve 22-3. The aerosol fire-fighting device 22-2 and the breathable pressure relief valve 22-3 are designed on the cabinet panel of the battery chamber 22. The installation of an aerosol fire-fighting device in the battery chamber 22 can significantly improve the safety of the battery chamber. Batteries may generate heat and gas during the charging and discharging process, which may cause a fire if not handled properly. The aerosol fire-fighting device can respond quickly at the early stage of a fire, extinguish the flames, and prevent the fire from spreading. The breathable pressure relief valve 22-3 can promptly sense and respond to pressure changes in the battery chamber 22, and can also quickly release internal pressure when the pressure exceeds the safe range, thereby effectively avoiding the risk of explosion.

[0022] like Figure 3As shown, the cabinet door 4 is a double-layer structure with a small, independently openable door 41. This small door 41 is equipped with an intelligent operation panel 43 and a drawer opening 42, improving the cabinet's thermal insulation and protection capabilities. A movable cavity 5 is provided between the cabinet door 4 and the power cabinet. The design of the movable cavity 5 facilitates the installation and independent maintenance of the wall-mounted heat sink 12 and the intelligent operation panel 43.

[0023] The active cavity 5 within the power cabinet 1 is equipped with a vent 51 and a drawer 52. The vent 51 effectively improves air circulation within the cabinet, reducing temperatures and increasing equipment efficiency. The drawer 52 houses key components such as switches. The drawer 52 is designed to be located independently within the active cavity 5 and can be equipped with a small lock, allowing operators to operate various switches without opening the cabinet door. The cabinet door 4 is equipped with a drawer opening 42, which allows the drawer to be withdrawn individually for easy operation and maintenance.

[0024] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, several improvements, modifications or changes can be made, and the above technical features can be combined in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should all be regarded as the scope of protection of the present invention.

Claims

1. A universal power integrated cabinet for indoor and outdoor use, characterized by: The utility model comprises a cabinet body, the top of which is provided with a movable roof, the cabinet body comprising a power cabinet and an energy storage cabinet, the energy storage cabinet being provided with an inverter and a battery chamber, the power cabinet being provided with a perfluorohexanone fire-fighting device and a wall-mounted heat dissipation device, the perfluorohexanone fire-fighting device being provided on the top of the power cabinet, and the wall-mounted heat dissipation device being provided on the cabinet door of the power cabinet.

2. The indoor and outdoor integrated power cabinet according to claim 1, characterized in that: An isolation cavity is provided between the cabinet door and the power cabinet, and a vent and a drawer cabinet are provided in the isolation cavity.

3. The indoor and outdoor integrated power cabinet according to claim 1, characterized in that: The perfluorohexanone fire-fighting device is provided with a fire detection tube and a temperature sensing probe.

4. The indoor and outdoor integrated power cabinet according to claim 1, characterized in that: The battery room is provided with an aerosol fire-fighting device, a ventilating pressure relief valve and an energy storage battery. The aerosol fire-fighting device and the ventilating pressure relief valve are designed on a cabinet panel of the battery room.

5. The universal indoor and outdoor integrated power cabinet according to claim 1, characterized in that: The inverter is connected to the battery room and the power cabinet.

6. The universal indoor and outdoor integrated power cabinet according to claim 1, characterized in that: The movable roof is provided with a photovoltaic panel.

7. The universal indoor and outdoor integrated power cabinet according to claim 1, characterized in that: The cabinet door is a double-layer design and is provided with an intelligent operation panel.