CN217789143U - Mobilizable energy storage power station salvagees equipment - Google Patents

Abstract

The utility model belongs to the technical field of electrical overhaul, a mobilizable energy storage power station salvagees equipment is disclosed, including transport mechanism and salvage centralized control cabin, salvage centralized control cabin is including installing the cabin body on transport mechanism, and the internal contravariant district that has set gradually of cabin, boost area and high-pressure area, and the lateral wall of the cabin body is provided with incoming line port and outgoing line port. When the centralized control cabin is out of order, the transport mechanism is started to rapidly transfer the rush-repair centralized control cabin to the overhaul site, and the original low-voltage cable and high-voltage cable which are connected to the centralized control cabin to be overhauled are correspondingly connected to the incoming line port and the outgoing line port, so that the rush-repair centralized control cabin replaces the centralized control cabin to realize functions of electric energy distribution and the like, normal electricity utilization of each electricity utilization area cannot be influenced during rush-repair, and the economic loss caused by the failure of the centralized control cabin is reduced. The first-aid repair equipment is high in flexibility and not limited by a site, and when any centralized control cabin in a certain region range breaks down, the first-aid repair equipment can reach a repair site in time to realize rapid first-aid repair.

Description

Mobilizable energy storage power station salvagees equipment

Technical Field

The utility model relates to an electrical overhaul technical field especially relates to a mobilizable energy storage power station equipment of salvageing.

Background

The energy storage power station can save electricity for users by using the peak-valley price difference, can provide services such as peak regulation, frequency regulation, demand response support and the like for the operation of a power grid, and can also be used as an emergency standby power supply. The energy storage power station comprises a centralized control cabin, the centralized control cabin comprises an inverter, a booster and the like, direct current is converted into alternating current through the inverter, the alternating current is boosted through the booster and the alternating current is accessed into a power grid through a high-voltage power distribution cabinet.

The centralized control cabin is in uninterrupted operation so as to distribute electric energy for each power utilization area, when the centralized control cabin breaks down, the centralized control cabin needs to be shut down for maintenance, if the maintenance time is long, the centralized control cabin can lead to the power utilization area to stop supplying power for a long time in a large area, so that great economic loss is caused, and the normal life of a user is influenced.

Therefore, a need exists for a mobile energy storage power station emergency repair device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobilizable energy storage power station equipment of salvageing can realize the rapid repair in energy storage power station centralized control cabin, and can not influence the regional normal power consumption of each power consumption during salvageing, reduces because the economic loss that centralized control cabin trouble caused.

To achieve the purpose, the utility model adopts the following technical proposal:

provided is a mobile energy storage power station emergency repair device, comprising:

a transport mechanism;

salvage centralized control cabin, including install in the last cabin body of transport mechanism, the internal contravariant district, the district that steps up and hyperbaric region of having set gradually in cabin, the lateral wall of the cabin body be provided with the incoming line port that the communication of contravariant district is connected and with the outlet terminal that the communication of hyperbaric region is connected, incoming line port with outlet terminal department all is provided with open closed closing cap.

As the utility model provides a preferred scheme of equipment is salvageed to mobilizable energy storage power station, contravariant district includes first collection flow cabinet and the first dc-to-ac converter of communication connection and communication connection's second collection flow cabinet and second dc-to-ac converter, first collection flow cabinet with the second collection flow cabinet all with inlet wire port communication connection.

As the utility model provides a preferred scheme of equipment is salvageed to mobilizable energy storage power station, the boost area is including step up transformer and the temperature controller that is connected, temperature controller is used for the monitoring step up transformer's operating temperature, temperature controller includes alarm unit, alarm unit is used for step up transformer's operating temperature sends alarm signal when surpassing the temperature threshold value.

As the utility model provides a mobilizable energy storage power station salvagees preferred scheme of equipment, the high-tension zone includes the high-voltage board, be provided with the load switch and the fuse that are connected in the high-voltage board.

As the utility model provides a mobilizable energy storage power station salvagees equipment's preferred scheme, the contravariant district is provided with communication distribution device, communication distribution device can pass through external power source is connected to the inlet wire port, communication distribution device includes communication unit, distribution unit and display screen, the display screen inlays to be located the cabin body, the communication unit is used for acquireing the contravariant district the boost district with the operating parameter in high-voltage district, and show in the display screen, the distribution unit be used for do the contravariant district the boost district with high-voltage district distributes the electric energy.

As the utility model provides a mobilizable energy storage power station salvagees preferred scheme of equipment still includes stand-by power supply, stand-by power supply is used for the communication distribution device starts when breaking down.

As the utility model provides a mobilizable energy storage power station salvagees preferred scheme of equipment, contravariant district with be provided with first electric division board between the district that boosts, the district that boosts with be provided with second electric division board between the high-pressure district.

As the utility model provides a mobilizable energy storage power station salvagees equipment's preferred scheme, contravariant district the district that steps up with all be provided with ventilation cooling device in the high pressure district.

As the utility model provides a mobilizable energy storage power station salvagees preferred scheme of equipment, still be provided with lighting module and emergency lighting module commonly used in the cabin body, emergency lighting module is used for automatic opening when lighting module trouble commonly used.

As the utility model provides a mobilizable energy storage power station salvagees preferred scheme of equipment, still set up the safety protection system in the cabin, the safety protection system includes monitoring unit and fire control unit, monitoring unit is used for shooting and record the internal image of cabin, the fire control unit includes smoke detection module, temperature detection module, fire alarm module and gaseous fire extinguishing module, smoke detection module with when arbitrary person's detection value is unusual in the temperature detection module, fire alarm module send fire alarm signal and gaseous fire extinguishing agent is sprayed to gaseous fire extinguishing module.

The utility model has the advantages that:

the utility model provides a mobilizable energy storage power station equipment of salvageing, including transport mechanism with salvage the centralized control cabin, salvage the centralized control cabin including installing the cabin body on transport mechanism, the internal contravariant district that has set gradually of cabin, boost district and high-pressure area, the lateral wall of the cabin body is provided with incoming line port and outlet port, incoming line port and contravariant district communication connection, outlet port and high-pressure area communication connection, but incoming line port and outlet port department all are provided with the open closed closing cap. When the centralized control cabin of the energy storage power station fails, the transportation mechanism is started to rapidly transfer the rush-repair centralized control cabin to the position of the centralized control cabin to be overhauled of the energy storage power station, the sealing covers at the port of the wire inlet and the port of the wire outlet are opened, the low-voltage cable which is originally connected to the centralized control cabin to be overhauled is connected to the wire inlet, the high-voltage cable which is originally connected to the centralized control cabin to be overhauled is connected to the wire outlet, the direct current output by the low-voltage cable is converted into alternating current through the inversion area and then is boosted through the boosting area, and finally the alternating current is distributed to a power utilization area through the high-voltage area and the high-voltage cable. When overhauing the centralized control cabin of maintaining energy storage power station, the utility model discloses a salvage the centralized control cabin and can replace the centralized control cabin of energy storage power station to realize functions such as electric energy distribution and integrated control, can not influence the regional normal power consumption of each power consumption during salvage, reduced because the economic loss that the centralized control cabin trouble caused. And after the overhaul is finished, the low-voltage cable and the high-voltage cable are reconnected to the centralized control cabin of the energy storage power station, and the sealing covers at the wire inlet port and the wire outlet port are closed, so that the wire inlet port and the wire outlet port are prevented from being affected with damp or polluted. This equipment of salvageing will salvage the centralized control cabin and set up on transport mechanism, and the flexibility is stronger, does not receive the place restriction, when arbitrary centralized control cabin in certain geographical range broke down, can in time reach and overhaul the place, realizes the quick salvage in energy storage power station centralized control cabin.

Drawings

Fig. 1 is a side view of a mobile energy storage power station emergency repair device provided by an embodiment of the present invention;

fig. 2 is a top view of the mobile energy storage power station emergency repair equipment provided by the embodiment of the present invention.

In the figure:

1. a transport mechanism; 2. repairing the centralized control cabin;

21. a cabin body; 22. an inversion region; 23. a boost region; 24. a high pressure region; 25. an incoming line port; 26. a wire outlet port; 27. a first electrical separator plate; 28. a second electrical separator plate; 29. a ventilation and heat dissipation device; 210. a smoke detection module;

221. a first combiner cabinet; 222. a first inverter; 223. a second combiner cabinet; 224. a second inverter; 225. a communication power distribution device;

231. a step-up transformer;

241. a high-voltage cabinet; 242. a backup power source.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 and fig. 2, the embodiment provides a mobile emergency repair device for an energy storage power station, which includes a transportation mechanism 1 and an emergency repair centralized control cabin 2.

Referring to fig. 1 and 2, the rush-repair centralized control cabin 2 includes a cabin body 21 mounted on the transportation mechanism 1. In this embodiment, the transportation mechanism 1 may be a transportation vehicle, and the cabin 21 is fastened to the vehicle body of the transportation vehicle through a plurality of bolts, or directly welded to the vehicle body of the transportation vehicle, as long as it is ensured that the cabin 21 and the transportation mechanism 1 are stably and firmly connected.

Referring to fig. 2, an inversion region 22, a boosting region 23 and a high voltage region 24 are sequentially arranged in a cabin 21, a line inlet port 25 and a line outlet port 26 are arranged on a side wall of the cabin 21, the line inlet port 25 is in communication connection with the inversion region 22, the line outlet port 26 is in communication connection with the high voltage region 24, and both the line inlet port 25 and the line outlet port 26 are provided with openable and closable sealing covers.

When the centralized control cabin of the energy storage power station fails, the transport mechanism 1 is started to rapidly transfer the rush-repair centralized control cabin 2 to the position of the centralized control cabin to be repaired of the energy storage power station, the sealing covers at the inlet port 25 and the outlet port 26 are opened, the original low-voltage cable connected to the centralized control cabin to be repaired is connected to the inlet port 25, and the original high-voltage cable connected to the centralized control cabin to be repaired is connected to the outlet port 26. Direct current output by the low-voltage cable is converted into alternating current through the inversion area 22, boosted through the boosting area 23 and finally distributed to a power utilization area through the high-voltage area 24 and the high-voltage cable.

When the centralized control cabin of the energy storage power station is overhauled and maintained, the emergency repair centralized control cabin 2 provided by the embodiment can replace the centralized control cabin of the energy storage power station to realize functions such as electric energy distribution and comprehensive control, normal power utilization of each power utilization area cannot be influenced during emergency repair, and economic loss caused by faults of the centralized control cabin is reduced. After the overhaul is finished, the low-voltage cable and the high-voltage cable are reconnected to the centralized control cabin of the energy storage power station, and the sealing covers at the inlet port 25 and the outlet port 26 are closed, so that the inlet port 25 and the outlet port 26 are prevented from being affected with damp or polluted.

This equipment of salvageing will salvage centralized control cabin 2 and set up on transport mechanism 1, and the flexibility is stronger, does not receive the place restriction, when arbitrary centralized control cabin in certain geographical range broke down, can in time reach and overhaul the place, realizes the quick salvage in energy storage power station centralized control cabin.

Alternatively, referring to fig. 2, the inversion section 22 includes a first bus bar cabinet 221 and a first inverter 222 communicatively connected, and a second bus bar cabinet 223 and a second inverter 224 communicatively connected, and the first bus bar cabinet 221 and the second bus bar cabinet 223 are communicatively connected to the inlet port 25. As shown in fig. 2, a first bus bar 221 and a first inverter 222 are disposed side by side at one side of the inversion section 22, and a second bus bar 223 and a second inverter 224 are disposed side by side at the other side of the inversion section 22. The first bus bar cabinet 221 and the second bus bar cabinet 223 are respectively connected with one low-voltage cable through the incoming line port 25 to form two mutually independent loops, and when one of the first inverter 222 and the second inverter 224 breaks down, the normal operation of the other one is not affected.

In this embodiment, the first inverter 222 and the second inverter 224 are both of modular design. That is, each of the first inverter 222 and the second inverter 224 includes a plurality of single modules, the single modules are connected in series and in parallel, and each single module is connected in a plug-in connection manner. When a certain single module is quitted due to a fault, the rest single modules can continue to operate normally, and the single module with the fault can be replaced by being plugged and pulled quickly, so that the loss caused by shutdown is reduced.

Referring to fig. 2, the voltage boosting section 23 includes a boosting transformer 231 and a temperature controller connected thereto. The step-up transformer 231 is used to boost the voltage in the cable output by the two inverters. The temperature controller is used for monitoring the working temperature of the booster transformer 231, and comprises an alarm unit which is used for sending an alarm signal when the working temperature of the booster transformer 231 exceeds a temperature threshold value, and reminding field workers to cool the booster transformer 231 or take other measures in time to avoid burning out of the booster transformer 231.

Illustratively, the set temperature threshold is 95 degrees celsius, the temperature controller comprises a temperature sensor and a control unit, and when the temperature value measured by the temperature sensor is greater than 95 degrees celsius, the control unit controls the alarm unit to send out an alarm signal, which may be a combined sound and light signal, such as a buzzer and a flashing light. Obviously, the temperature threshold may be set according to the specific type, the specific structure and the practical application scenario of the step-up transformer 231.

In this embodiment, the step-up transformer 231 may be an oil-immersed transformer or an epoxy resin cast dry-type transformer, the voltage class may be 10KV or 35KV, and the capacity may reach more than 2750kVA, so that the emergency repair equipment has a higher voltage class and a larger application range. The step-up transformer 231 employed may be either on-load or off-load.

Referring to fig. 2, the high voltage area 24 includes a high voltage cabinet 241, and the high voltage cabinet 241 is used for connecting high voltage cables. The high-voltage board 241 is provided with a load switch and a fuse connected to each other. The load switch has a simple arc-extinguishing device, which can cut off rated load current and a certain overload current, but can not cut off short-circuit current, and the fuse has the capability of cutting off short-circuit current, so that the load switch is connected with the fuse, the rated load current and the overload current can be cut off, the short-circuit current can be cut off, the function of opening and closing a normal loop can be realized, and overload protection and short-circuit protection can be provided.

With continued reference to fig. 2, the inverter area 22 is provided with a communication power distribution device 225, and the communication power distribution device 225 can be connected to an external power source through the inlet port 25. The communication power distribution device 225 includes a communication unit, a power distribution unit, and a display screen. The communication unit is used for acquiring the operation parameters of the inversion area 22, the boosting area 23 and the high-voltage area 24 and displaying the operation parameters on a display screen. The operation parameters comprise the working voltage, current, frequency and other parameters of the first inverter 222, the second inverter 224, the step-up transformer 231, the high-voltage cabinet 241 and other components, and the display screen is embedded in the cabin 21, so that field workers can conveniently check data to monitor whether the operation parameters are abnormal in real time. The power distribution unit is used for distributing electric energy to the inversion area 22, the boosting area 23 and the high-voltage area 24. Specifically, the power distribution unit is connected to all the electrical components in the cabin 21, such as the first inverter 222, the second inverter 224, the step-up transformer 231, and the high-voltage board 241, and the external power source is connected to the power distribution unit, which distributes electric energy to the electrical components in the cabin 21.

Illustratively, the display screen is a touch screen, the communication mode of the communication unit is Modbus TCP/IP communication, and the communication interface comprises a network port, an RS485 interface and a CAN interface.

Furthermore, the inverter area 22 is a low voltage area, and the communication power distribution device 225 is disposed in the inverter area 22, so that the safety risk can be reduced.

Optionally, referring to fig. 2, the cabin 21 is further provided with a backup power source 242 in the high voltage region 24, the backup power source 242 being configured to be activated in case of a failure of the communication power distribution apparatus 225. When communication distribution device 225 is out of order, external electric energy can't be for the electrical component power supply in the cabin body 21, at this moment, can start stand-by power supply 242 to continue to supply power for the electrical component in the cabin body 21, avoid whole salvage centralized control cabin 2 paralysis, improve the reliability of salvageing equipment. After the communication power distribution device 225 is overhauled, the external power supply is connected again to supply power.

With continued reference to fig. 2, a first electrical separator 27 is disposed between inversion region 22 and boost region 23, and a second electrical separator 28 is disposed between boost region 23 and high voltage region 24. The first electrical isolation plate 27 and the second electrical isolation plate 28 are arranged to avoid mutual interference between the loop of the inverter area 22 and the loop of the boost area 23, and avoid mutual interference between the loop of the boost area 23 and the loop of the high voltage area 24, thereby ensuring operation safety.

In addition, the first electrical isolation plate 27 and the second electrical isolation plate 28 play a role of fire protection isolation in addition to the role of electrical isolation. If a fire breaks out in any one of the inversion section 22, the voltage boosting section 23 and the high voltage section 24, the fire does not spread to other areas due to the presence of the first electrical isolation plate 27 and the second electrical isolation plate 28.

Preferably, referring to fig. 2, ventilation and heat dissipation devices 29 are disposed in the inversion region 22, the boosting region 23 and the high voltage region 24, and are used for maintaining air circulation in each region, timely reducing the operating temperature of the electrical components, and ensuring that each electrical component operates in a normal temperature range. Illustratively, the ventilation and heat dissipation device 29 includes louvers and/or a heat dissipation fan.

Optionally, a safety protection system is further disposed in the cabin 21, and the safety protection system includes a monitoring unit and a fire fighting unit.

The monitoring unit is used for shooting and recording pictures in the cabin 21 and transmitting the pictures to the background so that workers can check whether fire and other abnormal phenomena occur in the cabin and check the specific position of the fire.

The fire fighting unit includes a smoke detection module 210, a temperature sensing detection module, a fire alarm module, and a gas fire extinguishing module. When the detection value of any one of the smoke detection module 210 and the temperature detection module is abnormal, it represents that a fire may occur in the cabin 21, the fire alarm module receives the detection abnormal signals of the smoke detection module 210 and the temperature detection module and sends out a fire alarm signal, and the gas fire extinguishing module receives the detection abnormal signals of the smoke detection module 210 and the temperature detection module and sprays a gas fire extinguishing agent to a fire occurrence position. The fire handling situation can be checked at any time through the monitoring unit to judge the danger level.

In this embodiment, the inverter area 22, the boost area 23, and the high voltage area 24 are all provided with a monitoring unit and a fire fighting unit.

Optionally, in this embodiment, a common lighting module and an emergency lighting module are further disposed in the cabin 21. The common lighting module is used for supplementing light rays for shooting of the monitoring unit, and when the common lighting module is started, the emergency lighting module is always in a closed state. When the common lighting module has an unexpected fault, the emergency lighting module is automatically turned on so as to ensure that sufficient light is always provided in the cabin 21, and the safety protection system continuously and reliably performs safety protection management on the cabin.

Further, the ventilation and heat dissipation device 29, the safety protection system, the general lighting module, and the emergency lighting module are all powered by the communication power distribution device 225, and the backup power source 242 supplies power to the above components when the communication power distribution device 225 fails.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A movable energy storage power station emergency repair equipment is characterized by comprising:

a transport mechanism (1);

salvage centralized control cabin (2), including install in cabin body (21) on transport mechanism (1), the contravariant district (22), the district that boosts (23) and high-pressure area (24) have set gradually in the cabin body (21), the lateral wall of the cabin body (21) be provided with inlet wire port (25) that contravariant district (22) communication is connected and with outlet wire port (26) that high-pressure area (24) communication is connected, inlet wire port (25) with outlet wire port (26) department all is provided with open closed closing cap.

2. Mobile energy storage power station emergency repair equipment according to claim 1, characterized in that the inversion zone (22) comprises a first combiner box (221) and a first inverter (222) communicatively connected, and a second combiner box (223) and a second inverter (224) communicatively connected, the first combiner box (221) and the second combiner box (223) being communicatively connected to the inlet port (25).

3. The mobile energy storage power station emergency repair equipment of claim 1, wherein the boost area (23) comprises a boost transformer (231) and a temperature controller connected to each other, the temperature controller is configured to monitor the operating temperature of the boost transformer (231), and the temperature controller comprises an alarm unit configured to send an alarm signal when the operating temperature of the boost transformer (231) exceeds a temperature threshold.

4. Mobile energy storage power plant emergency repair equipment according to claim 1, characterized in that the high-voltage area (24) comprises a high-voltage cabinet (241), in which cabinet (241) there are connected load switches and fuses.

5. The mobile energy storage power station emergency repair equipment of claim 1, wherein the inversion area (22) is provided with a communication power distribution device (225), the communication power distribution device (225) can connect with an external power source through the incoming line port (25), the communication power distribution device (225) comprises a communication unit, a power distribution unit and a display screen, the display screen is embedded in the cabin body (21), the communication unit is used for acquiring the operation parameters of the inversion area (22), the boosting area (23) and the high-voltage area (24) and displaying the operation parameters on the display screen, and the power distribution unit is used for distributing electric energy for the inversion area (22), the boosting area (23) and the high-voltage area (24).

6. Mobile energy storage power station emergency repair equipment according to claim 5, characterized in that it further comprises a backup power source (242), said backup power source (242) being adapted to be activated in case of failure of said communication distribution means (225).

7. Mobile energy storage power station emergency repair device according to any of claims 1 to 6, characterized in that a first electrical insulation panel (27) is arranged between the inversion zone (22) and the boost zone (23), and a second electrical insulation panel (28) is arranged between the boost zone (23) and the high-pressure zone (24).

8. Mobile energy storage power plant emergency repair equipment according to any of claims 1 to 6, characterized in that ventilation and heat dissipation devices (29) are arranged in the inversion zone (22), the boost zone (23) and the high pressure zone (24).

9. Mobile energy storage power station emergency repair equipment according to any of claims 1 to 6, characterized in that said cabin (21) is also provided with a common lighting module and an emergency lighting module, said emergency lighting module being adapted to automatically turn on when said common lighting module fails.

10. Mobile energy storage power station emergency repair equipment according to any one of claims 1 to 6, characterized in that a safety protection system is further arranged in the cabin (21), the safety protection system comprises a monitoring unit and a fire fighting unit, the monitoring unit is used for shooting and recording images in the cabin (21), the fire fighting unit comprises a smoke detection module (210), a temperature detection module, a fire alarm module and a gas fire extinguishing module, when the detection value of any one of the smoke detection module (210) and the temperature detection module is abnormal, the fire alarm module sends out a fire alarm signal, and the gas fire extinguishing module sprays a gas fire extinguishing agent.

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