CN210852185U - Mobile power supply vehicle - Google Patents
Mobile power supply vehicle Download PDFInfo
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- CN210852185U CN210852185U CN201921025372.4U CN201921025372U CN210852185U CN 210852185 U CN210852185 U CN 210852185U CN 201921025372 U CN201921025372 U CN 201921025372U CN 210852185 U CN210852185 U CN 210852185U
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Abstract
The utility model provides a portable power source car, include: the system comprises a vehicle body, a mobile energy storage device, a power conversion device and a system control device, wherein the mobile energy storage device, the power conversion device and the system control device are arranged on the vehicle body; the system control equipment is connected with the mobile energy storage equipment and the power conversion equipment; the system control equipment controls the mobile energy storage equipment and the power conversion equipment; the power conversion equipment rectifies the electric energy acquired from the power grid side, and the rectified electric energy is used for charging the mobile energy storage equipment; inverting the electric energy output by the mobile energy storage equipment to carry out emergency power supplement for the power load on the power grid side; the mobile energy storage device receives and stores the electric energy rectified by the power conversion device, and outputs the electric energy to the power conversion device when the power load on the power grid side needs emergency power supplement. The mobile power supply vehicle can guarantee timely power utilization of power loads of important departments and key posts when the power grid side has a power outage crisis.
Description
Technical Field
The utility model relates to an energy storage system uses technical field, in particular to portable power source car.
Background
With the rapid development of society, the requirement of many important facilities on power supply reliability is higher and higher, and once a power supply system suddenly breaks down and interrupts power supply, a great loss is caused, so that the emergency guarantee of a power supply source is required, namely, a standby power supply is switched to supply power to a load when a power supply line is powered off. At present widely used emergency power supply system uses diesel generator as drive arrangement more to realize the emergent guarantor's electricity of power supply line, and diesel generator emergent guarantor's electricity system can only carry out emergent guarantor's electricity for fixed equipment in fixed area, also needs emergent guarantor electricity when other areas, then needs to remove this diesel generator to other areas, perhaps provides another diesel generator again in other areas, can not in time carry out the power consumption guarantee for the electric load to important department, key post like this.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a portable power source car has solved among the prior art can only carry out emergent guarantor's technical problem for fixed equipment in fixed area.
This portable power source car includes: the system comprises a vehicle body, a mobile energy storage device, a power conversion device and a system control device;
the mobile energy storage equipment, the power conversion equipment and the system control equipment are arranged on the vehicle body; the system control equipment is connected with the mobile energy storage equipment and the power conversion equipment; the mobile energy storage device is connected with the power conversion device;
the system control device is configured to: controlling the mobile energy storage device and the power conversion device;
the power conversion apparatus is configured to: rectifying electric energy obtained from a power grid side, and charging the mobile energy storage equipment by the rectified electric energy; inverting the electric energy output by the mobile energy storage equipment to carry out emergency power supplement for the power load on the power grid side;
the mobile energy storage device is configured to: and receiving and storing the electric energy rectified by the power conversion equipment, and outputting the electric energy to the power conversion equipment when the electric load on the power grid side needs emergency power supplement.
The embodiment of the utility model provides an in, carry on through the automobile body and remove energy storage equipment, power conversion equipment and system control equipment, power conversion equipment carries out the rectification with the electric energy that acquires from the electric wire netting side, and the electric energy after the rectification does remove energy storage equipment and charge, when the electric power load of electric wire netting side needs emergent benefit electricity, the portable power source car removes the electric power load department that needs emergent benefit electricity, and power conversion equipment carries out the contravariant with the electric energy of removing energy storage equipment output, carries out emergent benefit electricity for the electric power load of electric wire netting side, can carry out timely power consumption guarantee to the electric power load of important department, key post like this.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a mobile power cart provided by an embodiment of the present invention;
fig. 2 is an arrangement diagram of devices in a compartment of a portable power vehicle according to an embodiment of the present invention;
fig. 3 is a working principle diagram of an emergency power supply for a mobile power supply vehicle provided by the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Based on emergent guarantor's electric system of diesel generator can only be emergent guarantor's electric for fixed equipment in fixed area territory, the utility model provides a portable power source car, as shown in fig. 1 and fig. 2, this portable power source car includes: the system comprises a vehicle body, a mobile energy storage device 3, a power conversion device 4 and a system control device 5;
the mobile energy storage device 3, the power conversion device 4 and the system control device 5 are arranged on the vehicle body; the system control device 5 is connected with the mobile energy storage device 3 and the power conversion device 4, and the system control device 5 CAN communicate with the power conversion device 4 through TCP and communicate with the mobile energy storage device 3 through CAN; the mobile energy storage device 3 is connected with the power conversion device 4, and may be a bus bar in which a direct current bus of the mobile energy storage device 3 is connected to the power conversion device 4;
the system control device 5 is configured to: controlling the mobile energy storage device 3 and the power conversion device 4;
the power conversion apparatus 4 is configured to: rectifying electric energy obtained from a power grid side (namely the electric energy obtained by the mobile power supply vehicle from an energy supplementing area or a field), and charging the mobile energy storage equipment by the rectified electric energy; when the mobile power supply vehicle moves to a power load position (namely an area needing rescue and service) needing emergency power supplement, inverting the electric energy output by the mobile energy storage equipment to carry out emergency power supplement on the power load on the power grid side;
the mobile energy storage device is configured to: and receiving and storing the electric energy rectified by the power conversion equipment, and outputting the electric energy to the power conversion equipment when the electric load on the power grid side needs emergency power supplement.
The embodiment of the utility model provides an in, the emergent power protection system of diesel generator who adopts among the prior art still has following shortcoming: environmental pollution, large noise, energy waste and poor economic benefit. Based on this, the utility model provides a portable power source car's automobile body can adopt pure electric chassis 1 and special carriage 2, as shown in fig. 1 and fig. 2, wherein, pure electric chassis 1 is used for: towing the special carriage 2; the special car 2 is used for: carrying the mobile energy storage device 3, the power conversion device 4 and the system control device 5. The pure electric chassis 1 is provided with a globally leading iron battery, a drive integrated axle assembly and a control system, and is provided with an electric hydraulic power-assisted system, so that the steering is more portable; a constant-speed cruise system is carried, so that high-speed driving is facilitated; the whole vehicle has the advantages of zero noise, zero emission and low use cost.
In order to solve the problem, the utility model provides a mobile energy storage equipment 3 in the portable power source car can include a plurality of lithium iron phosphate (LFP) electric cores, and this LFP electric core energy density is high, cycle life is high, the security is high, green, nontoxic pollution-free. The battery grouping efficiency and the energy density are improved by adopting the advanced large module technology in the industry, the battery grouping efficiency and the energy density can be flexibly arranged, various grouping schemes can be quickly realized, and the customized design of the capacity and the voltage grade is realized.
The mobile energy storage device 3 may adopt a battery core-module-plug box-battery cabinet-battery system grouping mode, the battery cores are arranged according to a certain arrangement to form modules, the modules are fixed in the plug box, the plug box is fixed in the battery cabinet through screws, the battery cabinet is arranged on a cabinet base in the special carriage 2 through a bottom fixing beam, and the battery cabinet and the special carriage 2 are connected into a whole through screws, so that the battery cannot move in all directions, and rigid collision caused by vibration is avoided. Meanwhile, the special carriage 2 has a shockproof function, so that the mechanical strength of the special carriage 2 and internal equipment thereof can meet requirements under a transportation condition, and faults of deformation, abnormal function, no operation after shock and the like can be avoided.
In the embodiment of the present invention, the power conversion device 4 may be stored in a PCS cabinet, which may include a plurality of AC-DC power conversion devices and DC-AC power conversion devices;
the AC-DC power conversion device is to: rectifying electric energy obtained from a power grid side;
the DC-AC power conversion device is to: and inverting the electric energy output by the mobile energy storage equipment.
In the embodiment of the present invention, as shown in fig. 2, the mobile power cart may further include: a monitoring device 6 connected to the system control device 5;
the system control device 5 is specifically configured to: storing the operation data of the mobile energy storage device 3 and the power conversion device 4 in real time;
the monitoring device 6 is configured to: and the system control equipment 5 is communicated with the system control equipment to upload the operation data, and the operation data can be uploaded to a station control management system and a transportation and inspection platform to realize remote control and real-time state monitoring.
In the embodiment of the present invention, the system control device 5 may be a system control cabinet, in which an energy storage controller, a switch and a communication device are integrated, wherein the energy storage controller is connected to the switch and the communication device respectively; the switch is also connected with the mobile energy storage equipment and the power conversion equipment, and the communication equipment is connected with the monitoring equipment;
the energy storage controller is configured to: storing the operation data of the mobile energy storage equipment and the power conversion equipment in real time, and controlling the mobile energy storage equipment and the power conversion equipment;
the switch is to: transmitting the operating data to the energy storage controller;
the communication device is used for: transmitting the operating data to the monitoring device 6.
The embodiment of the utility model provides an in, this portable power source car can also include: the heat management equipment is connected with the mobile energy storage equipment 3 and the system control equipment 5;
the thermal management device is to: acquiring the real-time temperature of the mobile energy storage device 3, and uploading the real-time temperature to the system control device 5;
the system control device 5 is also configured to: and controlling the thermal management equipment to control the temperature of the mobile energy storage equipment 3 according to the real-time temperature.
Specifically, the heat management device may be composed of a plurality of cooling devices (which may be air conditioners, air ducts, fans), a plurality of temperature acquisition devices (which may be temperature sensors), and the like. Design analysis matching of the heat management equipment is carried out by combining the operation condition of the mobile energy storage equipment, accurate temperature control is carried out on the whole life cycle of the mobile energy storage equipment, the optimal operation of the mobile energy storage equipment is guaranteed, and the service life of the mobile energy storage equipment is prolonged.
For example, the thermal management device may control the temperature of the mobile energy storage device 3 in three levels (module level, battery cabinet level, and container level) and in an active air cooling manner. A plurality of temperature acquisition devices are arranged in each module, the working state of the battery core is effectively monitored by reasonably arranging acquisition positions, the effective temperature and humidity of the battery core and key components in the mobile energy storage equipment 3 are controlled by utilizing an overhead industrial air conditioner and a reasonable air duct design and the fan and air duct optimal design in each battery cabinet, the working environment temperature of the mobile energy storage equipment is controlled to be 15-30 ℃, and the service life and the operation safety and reliability of the whole mobile energy storage equipment 3 are prolonged.
The embodiment of the utility model provides an in, this portable power source car can also include: the fire fighting equipment is connected with the mobile energy storage equipment 3 and the system control equipment 5;
the fire fighting equipment is used for: the mobile energy storage equipment 3 is monitored for fire protection, and when a fire disaster occurs, fire disaster information is uploaded to the system control equipment 5;
the system control device 5 is also configured to: and controlling the fire fighting equipment to extinguish the fire of the mobile energy storage equipment 3 according to the fire information.
Specifically, portable power source car self disposes fire control equipment, to energy storage system real time monitoring, avoids taking place thermal runaway because of energy storage medium self chemical reaction is exothermic to gather or external heat source influences, influences the security performance of power source car. The fire fighting equipment may be composed of a fire detector and fire extinguishing equipment (which may also include a controller, audible and visual alarm, user switch, etc.), the fire detector being configured to: acquiring fire information of the mobile energy storage equipment, and uploading the fire information to the system control equipment; the system control device is specifically configured to: and controlling the fire extinguishing equipment to extinguish the fire of the mobile energy storage equipment according to the fire information.
The fire extinguishing equipment can also adopt a manual heptafluoropropane fire extinguisher, the heptafluoropropane fire extinguishing agent is colorless, tasteless and pollution-free gas, is non-conductive and non-water, cannot cause damage to the equipment, and has high fire extinguishing efficiency, high speed and flexible and convenient bottle group installation. After the worker confirms the fire alarm, the fire extinguisher is manually started, the fire extinguishing agent starts to spray and fills the whole battery chamber, the fire point is submerged, the fire is timely extinguished, the casualties are avoided, and the property loss is reduced.
The fire-fighting equipment has quick response, the fire extinguishing agent is quickly sprayed to directly submerge a fire point, and the pertinence and the rapidity of a fire extinguishing system are ensured.
The placement position of the device in the vehicle body can be changed at will according to actual needs, and the device is not limited specifically.
The embodiment of the utility model provides an in, portable power source car has still adopted effectual shockproof, protecting against shock, the design of jolting, ensures that carriage and incasement removal energy storage equipment, power conversion equipment and system control equipment's atress and stability can satisfy the functional requirement, guarantees carriage and its internal plant's mechanical strength satisfied requirement under transportation and earthquake condition, can not appear warping, the function is unusual, vibrations after not allowing the grade trouble, guarantee energy storage system's safety, reliable operation.
Fig. 3 is the embodiment of the utility model provides a portable power source car is in emergency power source working principle diagram, as shown in fig. 3, this emergency power source control strategy is as follows:
the mobile energy storage system (namely, the mobile energy storage device, the power conversion device and the system control device) is connected to the low-voltage side of the transformer and is merged into the alternating-current busbar, meanwhile, a current and voltage real-time acquisition device is installed on the alternating-current busbar, and the system control device controls the charging and discharging power of the mobile energy storage device and the power conversion device by judging and acquiring information of the alternating-current busbar. When the power grid normally works, the mobile energy storage system is in a standby state, and once the power grid is detected to be out of power, the mobile energy storage system is changed from a grid-connected mode to an off-grid mode through system state conversion, so that power is supplied to important loads.
Charging an energy storage system:
the energy storage system is connected to a power grid, the switch Q2 is closed, then the energy storage system is started, the energy storage system enters a standby state and is switched to a grid-connected mode, the energy storage system is charged, and the energy storage system automatically enters the standby state after being fully charged.
Discharging the energy storage system:
the energy storage system is connected to a power grid, the switch Q2 is closed, the energy storage system is started simultaneously, the energy storage system enters a standby state, the power grid loses power, the main breaker Q1 on the low-voltage side of the transformer is disconnected, the energy storage system is operated to the standby state, the energy storage system is manually switched to the off-grid state, and power is supplied to a load.
And (3) recovering power supply of the power grid:
after the power supply of the power grid is restored, the energy storage system needs to exit the off-grid mode, enter a standby state, and then manually close the main breaker Q1 at the low-voltage side of the transformer. And if the energy storage system needs to be supplemented with electricity, the energy storage system is manually switched to enter a grid-connected mode, and the energy storage system is charged.
The embodiment of the utility model provides an in portable power source car technical parameter as shown in Table 1.
TABLE 1 technical parameters of a mobile power cart
To sum up, the utility model provides a portable power source car is a portable energy storage system based on lithium iron phosphate battery, and it is to critical technologies such as battery management and protection, energy balance wherein to study and analysis. The mobile power supply vehicle obtains electric energy from an energy supplementing area or a site, the electric energy is stored in the mobile energy storage device through rectification of the power conversion device, the mobile power supply vehicle can reach an area needing rescue and service, and timely electricity utilization guarantee is carried out on electric loads of important departments and key posts on the basis of the power conversion device. The novel mobile energy storage system has the advantages of environmental protection, energy conservation, no pollution, no noise, capability of realizing peak-valley economic benefits, convenience in moving and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A mobile power cart, comprising: the system comprises a vehicle body, a mobile energy storage device, a power conversion device and a system control device;
the mobile energy storage equipment, the power conversion equipment and the system control equipment are arranged on the vehicle body; the system control equipment is connected with the mobile energy storage equipment and the power conversion equipment; the mobile energy storage device is connected with the power conversion device;
the system control device is configured to: controlling the mobile energy storage device and the power conversion device;
the power conversion apparatus is configured to: rectifying electric energy obtained from a power grid side, and charging the mobile energy storage equipment by the rectified electric energy; when the mobile power supply vehicle moves to a power load needing emergency power supplement, inverting the electric energy output by the mobile energy storage equipment to perform emergency power supplement on the power load on the power grid side;
the mobile energy storage device is configured to: and receiving and storing the electric energy rectified by the power conversion equipment, and outputting the electric energy to the power conversion equipment when the electric load on the power grid side needs emergency power supplement.
2. The mobile power supply vehicle of claim 1, wherein the vehicle body comprises a pure electric chassis and a dedicated compartment;
the pure electric chassis is used for: towing the special carriage;
the special carriage is used for: carrying the mobile energy storage device, the power conversion device and the system control device.
3. The mobile power cart of claim 1, wherein the mobile energy storage device comprises a plurality of lithium iron phosphate cells.
4. The mobile power cart of claim 3, wherein the plurality of lithium iron phosphate cells are fixed in a predetermined arrangement in an insert box, the insert box is fixed in a battery cabinet by screws, and the battery cabinet is fixedly arranged in the cart body by screws.
5. The mobile power cart of claim 1, wherein the power conversion device comprises a plurality of AC-DC power conversion devices and DC-AC power conversion devices;
the AC-DC power conversion device is to: rectifying electric energy obtained from a power grid side;
the DC-AC power conversion device is to: and inverting the electric energy output by the mobile energy storage equipment.
6. The mobile power cart of claim 1, further comprising: the monitoring equipment is connected with the system control equipment;
the system control device is specifically configured to: storing the operation data of the mobile energy storage equipment and the power conversion equipment in real time;
the monitoring device is configured to: and communicating with the system control equipment, and uploading the operating data.
7. The mobile power cart of claim 6, wherein the system control device comprises an energy storage controller, a switch and a communication device, wherein the energy storage controller is connected with the switch and the communication device respectively; the switch is also connected with the mobile energy storage equipment and the power conversion equipment, and the communication equipment is connected with the monitoring equipment;
the energy storage controller is configured to: storing the operation data of the mobile energy storage equipment and the power conversion equipment in real time, and controlling the mobile energy storage equipment and the power conversion equipment;
the switch is to: transmitting the operating data to the energy storage controller;
the communication device is used for: and transmitting the operation data to the monitoring equipment.
8. The mobile power cart of claim 1, further comprising: the heat management equipment is connected with the mobile energy storage equipment and the system control equipment;
the thermal management device is to: acquiring the real-time temperature of the mobile energy storage equipment, and uploading the real-time temperature to the system control equipment;
the system control device is further configured to: and controlling the thermal management equipment to control the temperature of the mobile energy storage equipment according to the real-time temperature.
9. The mobile power cart of claim 8, wherein the thermal management device comprises a plurality of temperature collection devices and a plurality of temperature reduction devices; the temperature acquisition devices and the cooling equipment are respectively arranged at different positions of the mobile energy storage equipment;
the plurality of temperature acquisition devices are configured to: acquiring real-time temperatures of different positions of the mobile energy storage equipment, and uploading the real-time temperatures of the different positions to the system control equipment;
the system control device is specifically configured to: and controlling the temperature of the mobile energy storage equipment by the plurality of cooling equipment according to the real-time temperatures of the different positions.
10. The mobile power cart of claim 1, further comprising: the fire fighting equipment is connected with the mobile energy storage equipment and the system control equipment;
the fire fighting equipment is used for: the mobile energy storage equipment is monitored for fire protection, and when a fire disaster occurs, fire disaster information is uploaded to the system control equipment;
the system control device is further configured to: and controlling the fire fighting equipment to extinguish the fire of the mobile energy storage equipment according to the fire information.
11. The mobile power cart of claim 10, wherein the fire fighting equipment comprises a fire detector and fire extinguishing equipment;
the fire detector is configured to: acquiring fire information of the mobile energy storage equipment, and uploading the fire information to the system control equipment;
the system control device is specifically configured to: and controlling the fire extinguishing equipment to extinguish the fire of the mobile energy storage equipment according to the fire information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025372.4U CN210852185U (en) | 2019-07-03 | 2019-07-03 | Mobile power supply vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025372.4U CN210852185U (en) | 2019-07-03 | 2019-07-03 | Mobile power supply vehicle |
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| CN210852185U true CN210852185U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921025372.4U Active CN210852185U (en) | 2019-07-03 | 2019-07-03 | Mobile power supply vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497835A (en) * | 2019-07-03 | 2019-11-26 | 国网冀北电力有限公司经济技术研究院 | Mobile power vehicle |
| WO2022178009A1 (en) * | 2021-02-17 | 2022-08-25 | Nomad Transportable Power Systems, Inc. | Energy storage unit docking stations |
| WO2022178004A1 (en) * | 2021-02-17 | 2022-08-25 | Nomad Transportable Power Systems, Inc. | Mobile lithium-ion battery energy storage systems |
| CN110497835B (en) * | 2019-07-03 | 2024-06-11 | 国网冀北电力有限公司经济技术研究院 | Mobile power supply vehicle |
-
2019
- 2019-07-03 CN CN201921025372.4U patent/CN210852185U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497835A (en) * | 2019-07-03 | 2019-11-26 | 国网冀北电力有限公司经济技术研究院 | Mobile power vehicle |
| CN110497835B (en) * | 2019-07-03 | 2024-06-11 | 国网冀北电力有限公司经济技术研究院 | Mobile power supply vehicle |
| WO2022178009A1 (en) * | 2021-02-17 | 2022-08-25 | Nomad Transportable Power Systems, Inc. | Energy storage unit docking stations |
| WO2022178004A1 (en) * | 2021-02-17 | 2022-08-25 | Nomad Transportable Power Systems, Inc. | Mobile lithium-ion battery energy storage systems |
| WO2022178010A1 (en) * | 2021-02-17 | 2022-08-25 | Nomad Transportable Power Systems, Inc. | Docking stations for mobile energy storage units |
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