Multifunctional emergency repair power distribution workstation

By introducing a heat recovery mechanism into the maintenance and power distribution workstation, heat energy is converted into electrical energy, solving the problem of unused waste heat and improving energy efficiency and equipment stability.

CN224459027UActive Publication Date: 2026-07-03DOBE GREEN SUPPLY CHAIN TECHNOLOGY (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DOBE GREEN SUPPLY CHAIN TECHNOLOGY (SHANGHAI) CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The waste heat generated by existing maintenance and power distribution workstations during high-load operation is not efficiently recovered and utilized, leading to energy waste and the risk of heat accumulation in equipment, which affects system stability and lifespan.

Method used

A heat recovery mechanism is adopted, in which hot air is transported to the heat collection hood and heat recovery pipe through a cooling fan to heat the water in the water storage tank, generate steam to drive the steam turbine to rotate the generator to generate electricity, and realize the conversion of heat energy into electrical energy.

Benefits of technology

It improves energy efficiency, enables efficient recovery and reuse of waste heat, and enhances system stability and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model belongs to the field of multifunctional emergency maintenance technology, specifically a multifunctional emergency maintenance power distribution workstation, comprising: a mobile base; and a heat recovery and utilization mechanism, including a power distribution cabinet mounted on the mobile base and a cooling fan fixed to the side of the power distribution cabinet. The cooling fan is fixed with a heat collection hood and a heat recovery pipe connected to the heat collection hood. A heat conversion box corresponding to the area below the heat collection hood is fixed on the mobile base. The heat conversion box contains a water storage tank and an air cylinder surrounding the water storage tank and connected to the recovery end of the heat recovery pipe. This utility model has a simple structure. The cooling fan exhausts hot air from the power distribution cabinet, which is then transported to the air cylinder by the heat collection hood and heat recovery pipe. The hot air is then evenly blown onto the water storage tank through heating holes to heat the water. The steam generated from the heated water drives a turbine to power a generator, which generates electricity that is stored in a battery, improving energy efficiency and providing convenience for users.
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Description

Technical Field

[0001] This utility model relates to the field of multifunctional emergency maintenance technology, and in particular to a multifunctional emergency maintenance power distribution workstation. Background Technology

[0002] With the continuous expansion of the power system and the frequent occurrence of emergencies such as extreme weather and natural disasters, the risk of power facilities facing emergencies such as power outages and equipment failures is increasing. Multifunctional emergency maintenance and distribution equipment is needed in power system maintenance, emergency repairs, and temporary power supply scenarios.

[0003] In existing technologies, the operation and maintenance of power distribution workstations suffers from significant energy efficiency deficiencies. Specifically, when power distribution equipment operates continuously, its internal components (such as transformers and switchgear) generate a large amount of waste heat due to high loads. This waste heat is typically dissipated through active cooling without any form of recovery or reuse, leading to secondary energy waste. Furthermore, in enclosed or high-temperature operating environments, this cooling method may exacerbate the risk of heat buildup, further weakening system stability and lifespan. Therefore, we propose a multi-functional emergency power distribution workstation to address these issues. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of unidirectional heat energy removal and failure to efficiently recover and reuse waste heat, and to propose a multi-functional emergency maintenance power distribution workstation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multi-functional emergency maintenance power distribution workstation includes:

[0007] Portable seat;

[0008] The heat recovery and utilization mechanism includes a power distribution cabinet installed on the mobile base and a heat dissipation fan fixed on the side of the power distribution cabinet. The heat dissipation fan is fixed with a heat collection hood and a heat energy recovery pipe connected to the heat collection hood. The mobile base is fixed with a heat energy conversion box corresponding to the area below the heat collection hood. The heat energy conversion box contains a water storage tank and an air cylinder that surrounds the water storage tank and connects to the recovery end of the heat energy recovery pipe. Heating holes are distributed on the inner wall of the air cylinder corresponding to the water storage tank. The power distribution cabinet contains a storage battery, a steam turbine, and a generator connected to the steam turbine. A steam pipe connects the steam turbine and the water storage tank, and a steam valve installed on the steam pipe is used to discharge steam generated by heating the water storage tank.

[0009] Furthermore, a rain shelter with a water collection trough is installed on the top of the power distribution cabinet, and a filter cylinder communicating with the water storage cylinder is fixed on the top of the heat energy conversion box corresponding to the bottom of the rain shelter.

[0010] Furthermore, a rainwater recovery pipe is connected between the filter cylinder and the water collection tank. A detachable filter plate is installed inside the filter cylinder. Impurities may be present in the rainwater collected in the water collection tank. When the water enters the filter cylinder, the impurities in the water are filtered through the filter plate.

[0011] Furthermore, a temperature sensor for real-time temperature monitoring is installed inside the thermal energy conversion box.

[0012] Furthermore, the water storage tank is connected to a drain pipe that runs through one side of the heat energy conversion box and a solenoid valve installed on the drain pipe.

[0013] Furthermore, the power distribution cabinet is equipped with a control panel for starting and stopping the cooling fan.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] 1. The cooling fan in this solution exhausts the hot air from the distribution cabinet, which is then transported to the air cylinder by the heat collection cover and heat recovery pipe. The air is then blown evenly onto the water storage tank through the heating holes to heat the water, thus recovering and utilizing the heat generated in the distribution cabinet and improving energy efficiency.

[0016] 2. In this scheme, the heated water produces steam, which enters the steam turbine through the steam pipe, driving the turbine to rotate. The heat energy contained in the steam is converted into mechanical energy, which is then transmitted to the generator rotor through the transmission device, enabling the generator to start generating electricity. This completes the conversion from steam energy to electrical energy, realizing the effective conversion of heat energy into electrical energy and improving the comprehensive utilization value of energy. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a multifunctional emergency maintenance and power distribution workstation proposed in this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the power distribution cabinet of a multifunctional emergency maintenance power distribution workstation proposed in this utility model.

[0020] Figure 3This is a cross-sectional structural diagram of the thermal energy conversion box of a multifunctional emergency maintenance and power distribution workstation proposed in this utility model.

[0021] The correspondence between the numbers in the attached diagram is as follows:

[0022] 1. Mobile base; 2. Power distribution cabinet; 201. Storage battery; 3. Thermal energy conversion box; 301. Water storage tank; 302. Air cylinder; 303. Steam pipe; 304. Steam valve; 305. Steam turbine; 306. Generator; 307. Radiator fan; 308. Heat collection cover; 309. Heat recovery pipe; 4. Filter cartridge; 401. Rain shelter; 402. Rainwater recovery pipe; 5. Temperature sensor; 6. Drainage pipe; 7. Control panel. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-3 A multi-functional emergency maintenance and power distribution workstation, comprising:

[0025] Mobile seat 1;

[0026] The heat recovery and utilization mechanism includes a power distribution cabinet 2 mounted on a mobile base 1 and a cooling fan 307 fixed to the side of the power distribution cabinet 2. A heat collection shroud 308 and a heat inlet pipe 309 connected to the heat collection shroud 308 are fixed to the cooling fan 307. A heat conversion box 3 corresponding to the area below the heat collection shroud 308 is fixed to the mobile base 1. A water storage tank 301 and an air cylinder 302 surrounding the water storage tank 301 and connected to the recovery end of the heat recovery pipe 309 are installed inside the heat conversion box 3. Heating holes are distributed on the inner wall of the air cylinder 302 corresponding to those of the water storage tank 301. The distributed heating holes ensure that hot air is blown evenly towards the water storage tank 301. The water storage tank 301 improves the efficiency of water heating. The power distribution cabinet 2 is equipped with a storage battery 201, a steam turbine 305, and a generator 306 connected to the steam turbine 305. A steam pipe 303 connects the steam turbine 305 and the water storage tank 301, and a steam valve 304 installed on the steam pipe 303 is used to discharge the steam generated by heating the water storage tank 301. The cooling fan 307 exhausts the hot air in the power distribution cabinet 2, which is then transported to the air cylinder 302 by the heat collection cover 308 and the heat recovery pipe 309. The air is then blown evenly onto the water storage tank 301 through the heating holes to heat the water. The heat generated in the power distribution cabinet 2 is recovered and utilized, which improves the energy utilization efficiency.

[0027] In this embodiment, a rain shelter 401 with a water collection tank is installed on the top of the power distribution cabinet 2, and a filter cylinder 4 communicating with the water storage cylinder 301 is fixed on the top of the heat energy conversion box 3 below the rain shelter 401.

[0028] In this embodiment, a rainwater recovery pipe 402 is connected between the filter cylinder 4 and the water collection tank. A detachable filter plate is installed inside the filter cylinder 4, and the water entering the filter cylinder 4 can be filtered through the filter plate.

[0029] In this embodiment, a temperature sensor 5 for real-time temperature monitoring is installed inside the thermal energy conversion box 3.

[0030] In this embodiment, a drain pipe 6 that runs through one side of the heat energy conversion box 3 and a solenoid valve installed on the drain pipe 6 are connected to the water storage cylinder 301. When the solenoid valve is opened, the water in the water storage cylinder 301 is discharged through the drain pipe 6.

[0031] In this embodiment, the power distribution cabinet 2 is equipped with a control panel 7 for starting and stopping the cooling fan 307.

[0032] The implementation principle of a multifunctional emergency maintenance power distribution workstation according to an embodiment of this application is as follows: During emergency maintenance, the device is moved to a designated location, and the storage battery 201 is used to meet the emergency power supply requirements. When it rains, the rain shelter 401 can protect the power distribution cabinet 2 from rain. At the same time, the water collection tank on the rain shelter 401 can collect some rainwater and transport it to the filter cylinder 4 through the rainwater recovery pipe 402. After being filtered by the filter plate, it enters the water storage tank 301 for temporary storage. At the same time, after the water storage point has been working for a period of time, it will generate heat. The cooling fan 307 is started to transport the hot air in the power distribution cabinet 2 through the heat collection cover 308 and the heat recovery pipe 309 to the air cylinder 302. The air is blown evenly onto the water storage tank 301 through the heating hole to heat the water in the water storage tank 301. The heated water will generate steam. The steam valve 304 is opened, and the steam flows through the steam pipe. Steam 303 enters the steam turbine 305. When steam enters the steam turbine 305, the thermal energy it contains is converted into mechanical energy, which drives the rotating parts of the steam turbine 305 to rotate. The rotational torque generated by the steam turbine 305 is transmitted to the rotor of the generator 306 through the transmission device, causing the excitation system of the generator 306 to generate a magnetic field, which in turn induces an electromotive force in the stator winding of the generator 306, causing the generator 306 to start and generate electricity, completing the conversion process from steam energy to electrical energy. Since the generator 306 is electrically connected to the storage battery 201, the electricity generated by the generator 306 is transmitted to the storage battery 201 for storage. Since a water level sensor is installed in the water tank 301, when the water level reaches a certain level, the solenoid valve is automatically opened, and the water in the water tank 301 is discharged through the drain pipe 6.

[0033] All structures in this application can be customized in terms of material and length according to actual usage. The attached drawings are schematic structural diagrams, and the actual dimensions can be adjusted accordingly.

[0034] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.

Claims

1. A multi-functional emergency repair power distribution workstation, characterized in that, include: Portable seat; The heat recovery and utilization mechanism includes a power distribution cabinet installed on the mobile base and a heat dissipation fan fixed on the side of the power distribution cabinet. The heat dissipation fan is fixed with a heat collection hood and a heat energy recovery pipe connected to the heat collection hood. The mobile base is fixed with a heat energy conversion box corresponding to the area below the heat collection hood. The heat energy conversion box contains a water storage tank and an air cylinder that surrounds the water storage tank and connects to the recovery end of the heat energy recovery pipe. Heating holes are distributed on the inner wall of the air cylinder corresponding to the water storage tank. The power distribution cabinet contains a storage battery, a steam turbine, and a generator connected to the steam turbine. A steam pipe connects the steam turbine and the water storage tank, and a steam valve installed on the steam pipe is used to discharge steam generated by heating the water storage tank.

2. The multi-functional emergency repair power distribution workstation of claim 1, wherein, The top of the power distribution cabinet is equipped with a rain shelter with a water collection tank, and the top of the heat energy conversion box is fixed with a filter cylinder that communicates with the water storage tank below the rain shelter.

3. A multifunction emergency repair power distribution workstation according to claim 2, wherein, A rainwater recovery pipe connects the filter cylinder to the water collection tank, and a detachable filter plate is installed inside the filter cylinder.

4. The multi-functional emergency repair power distribution workstation of claim 1, wherein, The thermal energy conversion box is equipped with a temperature sensor for real-time temperature monitoring.

5. The multi-functional emergency repair power distribution workstation of claim 1, wherein, The water storage tank is connected to a drain pipe that runs through one side of the heat energy conversion box and a solenoid valve installed on the drain pipe.

6. The multi-functional emergency repair power distribution workstation of claim 1, wherein, The power distribution cabinet is equipped with a control panel for starting and stopping the cooling fan.