CN218248237U - A mobile energy storage vehicle with an intelligent fire protection system - Google Patents

Abstract

The utility model provides a mobile energy storage vehicle with an intelligent fire protection system, comprising: a UPS host, a power supply device connected to the UPS host, and the power supply device includes: a power input device, an energy storage battery; the power input device , used to connect to the power supply outside the vehicle, connected to the UPS host through the input switch; the energy storage battery is installed in the battery room, connected to the UPS host through the BMS management system and the DC power switch; the fire protection system includes the fire protection system host, cooling device, cooling device, ventilation device, combustible gas detection device, temperature detection device, smoke detection device, alarm device, fire extinguishing device; , temperature detection device, alarm device, fire extinguishing device, BMS management system; monitoring device, used to monitor the UPS room, controlled through the EMS centralized management system.

Description

A mobile energy storage vehicle with an intelligent fire protection system

technical field

The utility model relates to a mobile energy storage vehicle with an intelligent fire protection system.

Background technique

The mobile energy storage vehicle can also be called a mobile UPS charging vehicle, which is a special vehicle equipped with UPS, lithium battery, charger, comprehensive security system, EMS centralized management system, and vehicle platform; it is mainly used for power, communication, Meetings, engineering rescue and military places, if the power outage will have a serious impact; in recent years, it has also been used as a mobile emergency backup power supply to provide power for new energy vehicles that lack power; but at present, mobile energy storage vehicles are prone to safety accidents. The function of the fire protection system is single, and it is easy to make false alarms and false alarms to affect normal use or fail to provide effective protection.

Contents of the invention

The purpose of this utility model is to overcome the above-mentioned defects and provide a mobile energy storage vehicle with an intelligent fire protection system and its fire control method, which ensures that the fire protection system effectively protects the mobile energy storage vehicle and also realizes the comprehensive security system of the mobile energy storage vehicle Each subsystem is under unified control; at the same time, it solves the problem that traditional mobile energy storage vehicles need to enter each equipment room to operate lithium batteries and UPS, and cannot separate the operating area from the equipment area.

The utility model adopts the following technical solutions: a mobile energy storage vehicle with an intelligent fire-fighting system, including a compartment, and the compartment includes a UPS room and a battery room; it also includes: a UPS host installed in the UPS room; a charging pile, The UPS host is connected through an output switch; the charging interface is connected to the charging pile; the power supply device is connected to the UPS host, and the power supply device includes: a power input device and an energy storage battery; the power input device is used for Connect to the external power supply and connect to the UPS host through the input switch; the energy storage battery is installed in the battery room and connected to the UPS host through the BMS management system and the DC power switch; the fire fighting system includes the fire fighting system host, cooling device, heat dissipation device, ventilation device, combustible gas detection device, temperature detection device, alarm device, fire extinguishing device; the host of the fire fighting system is connected to the cooling device, cooling device, ventilation device, device, alarm device, fire extinguishing device, BMS management system; monitoring device, monitoring device, the two monitoring devices are used to monitor the UPS room and battery room respectively; EMS centralized management system, connected to the UPS host, charging pile, BMS management system, power supply device, output switch, input switch, DC power switch, fire control system host, monitoring device.

Preferably, an EMS cabinet is provided outside the compartment, and an emergency start/stop button is provided inside the EMS cabinet for manually starting the fire extinguishing device to work.

Preferably, the heat dissipation device is installed in the UPS room and includes a first axial fan and a first louver; the ventilation device is installed in the battery room and includes a second axial fan and a second louver window.

Preferably, the power input device is a UPS power input device; the energy storage battery is a lithium battery; the cooling device is an air conditioner; the fire extinguishing device is a heptafluoropropane fire extinguisher; and the monitoring device is a monitoring camera.

Preferably, the alarm device includes: a first sound and light alarm installed in the UPS room; a second sound and light alarm installed in the battery room; a third sound and light alarm installed in the mobile energy storage vehicle outside the compartment.

Preferably, an indicator light is provided on the outside of the compartment.

Preferably, the mobile energy storage vehicle also includes an interior lighting system, lifting lights, a pan-tilt, and a hydraulic support system; the EMS centralized management system is connected to control the interior lighting system, lifting lights, supporting system.

Preferably, the EMS centralized management system is also connected with a wireless transmission system; the wireless transmission system is used to remotely send information about the EMS centralized management system, and remotely control the EMS to work.

Preferably, the wireless transmission system is a 5G network transmission system.

A fire control method of a mobile energy storage vehicle with an intelligent fire system, comprising the steps of:

Obtaining data: Obtain real-time data of the fire protection system, BMS management system, and monitoring devices through the EMS centralized management system.

Judgment of fire rating: The EMS centralized management system judges the fire rating based on the acquired data.

Alarm and intervention with preset procedures: The EMS centralized management system adopts preset plans to intervene according to the preset fire protection level, and when the specified preset conditions are reached, the fire extinguishing device will be activated after a delay.

Manual intervention: According to the data obtained by the EMS centralized management system, the operator manually cancels the alarm and uses the preset procedure to intervene, or immediately turns on the fire extinguishing device.

The beneficial effects of the utility model are as follows: 1. It can effectively protect the mobile energy storage vehicle while ensuring that the fire protection system avoids false alarms and false alarms affecting normal use; 2. Realize the unified control of each subsystem of the comprehensive security system of the mobile energy storage vehicle; 1. It is not necessary to enter each equipment room to operate the lithium battery and UPS, so as to realize the separation of the operation area and the equipment area; 4. Effectively reduce the noise pollution during work.

Description of drawings

Fig. 1 is the schematic diagram of the utility model.

Fig. 2 is a top view of the utility model.

Fig. 3 is a schematic diagram of the utility model.

Fig. 4 is the electrical schematic diagram of the mobile energy storage vehicle of the present invention.

Fig. 5 is a schematic diagram of the fire protection system of the present invention.

Fig. 6 is a schematic diagram of the EMS centralized management system of the utility model.

detailed description

In order to make the purpose and technical solution of the utility model clearer, the utility model will be further described in conjunction with the accompanying drawings and embodiments below: a mobile energy storage vehicle with an intelligent fire protection system as shown in Figures 1 to 6, including The compartment installed on the chassis of a second-class vehicle, the compartment includes a UPS room 1 and a battery room 2; a UPS host 4, a charging pile 5, and a switch cabinet 17 are installed in the UPS room 1; the switch cabinet 17 includes: Output switch 171, input switch 172, DC power switch 173; the UPS host 4 is connected to the charging pile 5 through the cable and the output switch 171, and the charging pile 5 is connected to a charging interface for external charging (this embodiment uses a charging gun 6).

The front end of the UPS host 4 is provided with a power supply device, and the power supply device includes a UPS power input device 25 and an energy storage battery (the lithium battery 10 used in this embodiment); wherein, the UPS power input device 25 is used for docking with an external power supply, The UPS host 4 is connected through the cable and the input switch 172; the energy storage battery is installed in the battery room 2, and the UPS host 4 is connected through the cable, the BMS management system 8, and the DC power switch 173.

There are three power supply modes for the mobile energy storage vehicle: 1. When there is an external power supply to supply power to the mobile energy storage vehicle (through the cable winch 13 and the socket of the UPS power input device 25 to realize the connection), the input switch 172 is started, and the UPS power supply The input device 25 supplies power to the UPS host 4, and the UPS host 4 inputs a stable AC power through a rectifier and an inverter, supplies power to the charging pile 5 through the output switch 171, and the charging pile 5 charges the new energy vehicle through the charging interface.

2. In the absence of an external power supply, the mobile energy storage vehicle is powered by a DC power supply, and the energy storage battery supplies power to the UPS host 4 through cables, BMS management system 8, and DC power switch 173, and the UPS host 4 internally passes rectifiers and inverters The converter inputs a stable AC power supply, supplies power to the charging pile 5 through the output switch 171, and the charging pile 5 charges the new energy vehicle through the charging interface.

3. While charging the new energy vehicle, the lithium battery can also be charged, or the energy storage battery can be charged separately, the external power supply supplies power to the mobile energy storage vehicle, the input switch 172 is activated, and the UPS host 4 is supplied through the UPS power input device 25 For power supply, a stable DC power supply is output through the rectifier and battery charger inside the UPS host 3, and the energy storage battery is charged through the DC power switch 173 and the BMS management system 8.

The utility model is also provided with an EMS centralized management system, a fire-fighting system, and a monitoring camera 11. The fire-fighting system includes: a fire-fighting system host 16, a cooling device (air conditioner 3 is used in this embodiment), a cooling device, a ventilation device, a combustible gas detection device, temperature detection device (not shown in the figure), smoke detection device (not shown in the figure), alarm device, fire extinguishing device; Gas detection device, temperature detection device, alarm device, fire extinguishing device, BMS management system; obtain real-time data of the fire protection system, BMS management system, and monitoring device through the EMS centralized management system; and preset four-level fire protection procedures for automatic processing. A manual operation button is provided, and in the automatic processing state, manual operation has priority, and the two monitoring cameras 11 are respectively installed in the UPS room 1 and the battery room 2 .

The air conditioner 3 is installed on the top of the compartment of the mobile energy storage vehicle, and the cooling device includes a first axial fan 141 installed in the UPS room 1 and a first louver 91; the ventilation device includes a first fan installed in the battery room 2 Two axial flow fan 142, the second louver 92; the fire control system host 16 controls the opening or closing of the first axial flow fan 141, the first louver 91, the second axial flow fan 142, and the second louver 92; The combustible gas detection device includes a combustible gas detection host 15 and a combustible gas detector 22; the alarm device includes: a first sound and light alarm 181 installed in the UPS room; a second sound and light alarm 182 is installed in the UPS room In the battery room; the third sound and light alarm 183 is installed outside the compartment of the mobile energy storage vehicle; the fire extinguishing device is a heptafluoropropane fire extinguisher 19.

The mobile energy storage vehicle is provided with an EMS cabinet 7, and the EMS centralized management system is arranged on the EMS cabinet 7. The centralized management mode and connection of the EMS centralized management system are as follows: 1. Connect the first axial flow fan 141 through a small communication cable , the first louver 142, the interior lighting system, can control the opening and closing of the first axial flow fan 141, the first louver 142, and the interior lighting system, and can receive the first axial flow fan 141, the first Opening or closing status of the blinds 142 and the interior lighting system.

2. The EMS centralized management system is connected to the lifting lighting lamp 26 through the RS485 communication line, and can control the lifting of the lifting lighting lamp 26, the 360° pan-tilt rotation, and the opening and closing of the lighting lamp.

3. The EMS centralized management system is connected to the hydraulic support system 12 through a small communication cable, and can control the four legs of the hydraulic support system 12 to move up and down.

4. The EMS centralized management system connects the DC power switch, input switch and output switch of the switch cabinet 17 through a small cable, and can remotely control the closing and opening operations of the output switch 171, input switch 172, and DC power switch 173 of the switch cabinet 17, and It can receive the status feedback of the output switch 171, the input switch 172, and the DC power switch 173 being closed and opened.

5. The EMS centralized management system is connected to the quick connector of the UPS power input device 25 through a small cable. When the mains input cable is connected to the quick connector, the quick connector will feed back the cable connection status to the 7EMS centralized management system.

6. The EMS centralized management system is connected to the emergency stop switch of the UPS host 4 through a small cable, and can remotely control the emergency stop operation of the 4 UPS host 4.

7. The EMS centralized management system is connected to the fire-fighting system host 16 through the RS485 communication cable, and can read the information of the 16 fire-fighting system host.

8. The EMS centralized management system is connected to the charging pile 5 through a network cable, and the charging management of the charging pile 5 can be operated on the EMS management interface.

9. The EMS centralized management system is connected to the monitoring camera 11 through a network cable, and the video information in the vehicle can be directly observed on the EMS management interface.

10. The EMS centralized management system is connected to the air conditioner 3, BMS management system 8, and UPS host 5 through the CAN communication cable, and the UPS host, BMS, and air conditioner can be started, managed, and shut down on the EMS management interface.

The principle and connection method of the fire-fighting system of the present utility model are as follows: the fire-fighting system host 16 is connected to the first sound and light alarm 181, the second sound and light alarm 182, the third sound and light alarm 183, and the first axial flow fan 141 through the control bus. , the first louver 91, the second axial flow fan 142, the second louver 92, the combustible gas detection host 15, the temperature detection device, the smoke detection device, the BMS management system 8, the gas release indicator light 23, the emergency Switch (not shown in the figure), manual transfer switch (not shown in the figure); connect the EMS centralized management system through the RS485 communication cable; connect the heptafluoropropane fire extinguisher 19 through a small cable.

The fire-fighting system host 16 controls the acousto-optic start of the first acousto-optic alarm 181, the second audible-visual alarm 182, the third audible-visual alarm 183, and the indicator light 23 not to let air in; the fire-fighting system host 16 can control the second axis The opening and closing of the flow fan 142 and the second louver 92 can control the closing of the first louver 91, the first axial flow fan 141, the first louver 91, and the air conditioner 3; the fire fighting system host 16 can receive combustible Alarm information of gas detection host 15, BMS management system 8, temperature sensor (temperature detection device), smoke sensor (smoke detection device); fire system host 16 can send host information to EMS centralized management system; fire system host 16 can control The gas spraying of the heptafluoropropane fire extinguisher 19 is activated.

The four-level classification fire-fighting program described in the utility model is as follows:

Level 1 early warning: The combustible gas detection device sends low concentration warning information of flammable gas concentration exceeding 20% in the battery room to the main engine of the fire fighting system. The second shutter, start the second axial fan in the battery room, and simultaneously turn off the air conditioner to reduce the concentration of combustible gas. The ventilation time meets the 10 ventilation requirements of the battery room. After the ventilation is completed, the alarm is manually cleared and reset.

Secondary warning: The BMS system sends a battery high temperature alarm message to the fire system host, or the smoke detector (smoke detection device) sends a smoke alarm message to the fire system host, and the fire system host receives any of the above messages and starts the UPS room and battery room And the sound and light alarm outside the compartment, manually confirm the battery temperature failure, if there is no fire risk, cut off the battery circuit, reduce the temperature rise of the battery power consumption, and cool the battery; the first level alarm: the combustible gas detection system sends the battery room to the fire system host Low-concentration early warning information of combustible gas concentration exceeding 20%, BMS system sends battery high temperature alarm information to fire system host, smoke detector (smoke detection device) sends smoke alarm information to fire system host, fire system host receives any two of the above messages , start the sound and light alarms in the UPS room, battery room and outside the compartment, and turn off the air conditioner, all the shutters and axial fans of the vehicle in conjunction with each other, and automatically spray heptafluoropropane to extinguish the fire after a delay of 30 seconds; False alarms can be eliminated manually. If a fire is confirmed, the personnel can evacuate outside the car, press the emergency start/stop button, immediately spray heptafluoropropane to extinguish the fire, and simultaneously activate the indicator light outside the car to let the gas out; the second level alarm: flammable The gas detection system sends high-concentration early warning information of flammable gas concentration exceeding 50% in the battery room to the main engine of the fire fighting system, and the temperature sensor sends an alarm message of high temperature in the compartment to the main engine of the fire fighting system. The main engine of the fire fighting system receives any of the above information and starts the UPS room , the sound and light alarms outside the battery room and the car, and the air conditioner, all the shutters and axial flow fans of the vehicle are linked to close, and the fire is automatically sprayed with heptafluoropropane after a delay of 30S; Elimination, if a fire is confirmed, after the personnel evacuate to the outside of the car, press the emergency start/stop button, immediately spray heptafluoropropane to extinguish the fire, and simultaneously activate the indicator light outside the car; when the overall system is in the manual state, all The alarm signal is sent to the EMS system through the fire fighting system host, and the on-duty personnel can directly start the fire extinguishing equipment to extinguish the fire by operating the emergency switch on the EMS cabinet.

After the implementation of this scheme, there are the following beneficial effects: 1. The mobile UPS charging car can be maneuvered to the field without charging piles to charge the new energy vehicle; UPS and charging piles charge new energy vehicles; when there is external power input, new energy vehicles can be charged through UPS and charging piles, and the lithium battery in the car can be charged.

2. The EMS centralized management system can realize the centralized control and management of outriggers, lifting lights, interior lamps, UPS room shutters (the first shutters), UPS room axial fans (the first axial fans), and can observe To the status information of interior lamps, UPS room shutters, UPS room axial fans, and quick connectors.

3. The EMS centralized management system can directly perform remote opening and closing operations on the DC power switch, input switch, and output switch in the switch cabinet, and can directly observe the opening and closing status information of the three switches.

4. The EMS centralized management system can directly observe the fire information in the car and provide real-time video images in the car.

5. The EMS centralized management system can directly and remotely control the UPS host and air conditioner, and can directly observe the real-time information of the UPS host, BMS management system, air conditioner, and charging pile.

6. The mobile UPS charging car can be operated outside the compartment throughout the whole process without entering the compartment, which is safer and more convenient. Outside the compartment, start the EMS first, and control the outriggers to support them. When an external power supply is connected to the external power supply, the EMS can directly observe the access information of the cable fast plug; start the BMS outside the compartment, and start the UPS host on the EMS; Remotely control the closing of the DC power switch, input switch, and output switch on the EMS; start the charging pile on the EMS, and after setting the parameters of the charging pile, the new energy vehicle can be charged. When charging, you can directly observe the fire information in the car, UPS host information, BMS information, charging pile information, blinds, axial fans, vehicle lighting and other information through the EMS. At night, EMS can control the lifting lights to provide lighting for the outside of the compartment; the above series of actions can be operated outside the compartment without entering the compartment, making the operator safer and more convenient to operate.

Further, add a 5G network transmission system to the EMS system, send EMS information to the rear command system, provide the rear command center with information on various equipment of the vehicle, and remotely operate the EMS system through the 5G network, thereby realizing remote control of various equipment on the vehicle , to realize the unmanned management of vehicles.

In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The components used in the utility model, such as the host of the fire protection system, the UPS power input device, the UPS host, the combustible gas detection device, the temperature detection device, the smoke detection device, the alarm device, etc., are all general standard parts or components known to those skilled in the art , its structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model, Still belong to the protection domain of the present utility model.

Claims (9)

1. A mobile energy storage vehicle with an intelligent fire protection system, comprising a compartment, the compartment includes a UPS room and a battery room; it is characterized in that it also includes: a UPS host installed in the UPS room; a charging pile, through which the output The switch is connected to the UPS host; the charging interface is connected to the charging pile; the power supply device is connected to the UPS host, and the power supply device includes: a power input device and an energy storage battery; the power input device is used for docking the car The external power supply is connected to the UPS main unit through the input switch; the energy storage battery is installed in the battery room, and is connected to the UPS main unit through the BMS management system and the DC power switch; the fire protection system includes the main unit of the fire protection system, a cooling device, a cooling device, Ventilation device, combustible gas detection device, temperature detection device, alarm device, fire extinguishing device; the host of the fire fighting system is connected to the cooling device, heat dissipation device, ventilation device, combustible gas detection device, temperature detection device, smoke detection device, Alarm device, fire extinguishing device, BMS management system; monitoring device, the two monitoring devices are used to monitor the UPS room and the battery room respectively; The EMS centralized management system is connected to the UPS host, charging pile, BMS management system, power supply device, output switch, input switch, DC power switch, fire fighting system host, and monitoring device. 2. A mobile energy storage vehicle with an intelligent fire protection system according to claim 1, wherein an EMS cabinet is provided outside the compartment, and an emergency start/stop button is provided inside the EMS cabinet for Manually start the fire extinguishing device to work. 3. A mobile energy storage vehicle with an intelligent fire protection system according to claim 1, characterized in that: the heat dissipation device is installed in the UPS room, including a first axial fan and a first louver; The ventilation device is installed in the battery room, including a second axial fan and a second louver. 4. A kind of mobile energy storage vehicle with intelligent fire protection system according to claim 1, characterized in that: the power input device is a UPS power input device; the energy storage battery is a lithium battery; the cooling device is air conditioner; the fire extinguishing device is a heptafluoropropane fire extinguisher; the monitoring device is a monitoring camera. 5. A mobile energy storage vehicle with an intelligent fire protection system according to claim 1, characterized in that: the alarm device comprises: a first sound and light alarm installed in the UPS room; a second sound and light alarm The device is installed in the battery room; the third sound and light alarm is installed outside the compartment of the mobile energy storage vehicle. 6. A mobile energy storage vehicle with an intelligent fire-fighting system according to claim 1, wherein an indicator light is provided outside the compartment. 7. A mobile energy storage vehicle with an intelligent fire protection system according to any one of claims 1-6, characterized in that: the mobile energy storage vehicle also includes an interior lighting system, lifting lights, a cloud platform, hydraulic Support system: the EMS centralized management system connects and controls the interior lighting system, lifting lights, pan-tilt, and hydraulic support system. 8. A mobile energy storage vehicle with an intelligent fire protection system according to claim 7, characterized in that: the EMS centralized management system is also connected to a wireless transmission system; the wireless transmission system is used for remote transmission of EMS centralized management System information, and remote control EMS to work. 9. A mobile energy storage vehicle with an intelligent fire protection system according to claim 8, wherein the wireless transmission system is a 5G network transmission system.

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