CN211543286U - Movable automobile charging container - Google Patents

Abstract

The utility model provides a mobilizable car charging container, concretely relates to utilize energy storage battery's container type energy storage power station. In order to solve the charging problem of new energy vehicles in severe environments of remote areas, a container type movable charging power station is developed at present, and comprises a container, and an energy storage battery, a battery frame, a solar panel, a battery management system, a cooling system and an operating system which are arranged in the container, wherein the cooling system is used for cooling the whole device and avoiding overheating in the charging process, and the operating system is used for controlling the battery management system and the cooling system and has a human-computer interaction function.

Description

A mobile car charging container

technical field

The utility model relates to the field of energy storage batteries, in particular to a container energy storage power station which is used for electric vehicles and is easy to move.

Background technique

At present, the new energy vehicle market is in the ascendant. The charging piles of electric vehicles are generally fixed and independent power sources. However, it is very inconvenient for electric new energy vehicles to charge in the wild or in places where there is no power supply for a long distance, which limits the application of vehicles. The range is mainly short-distance in the city, which is not conducive to the development of electric vehicles. The most important thing is that it is even more difficult to charge an electric vehicle in an extremely harsh environment. It is necessary to ensure the service life of the battery, avoid damage to the battery caused by over-temperature charging, and ensure the comfort of the driver and occupants during charging. This technical problem plagues users and developers of electric vehicles.

With the prominence of environmental pollution and energy shortage in our country, the development and utilization of new energy has become a key issue in today's social research. New energy includes solar energy, wind energy, biomass energy, water energy and other biofuels derived from renewable energy. Compared with traditional energy, new energy has the advantages of less pollution and large reserves. Therefore, the development and utilization of new energy will inevitably It will play a huge role in electric vehicle charging and power supply projects in areas without electricity. With the large-scale application of new energy sources, mobile energy storage power stations emerge as the times require. Using solar energy and wind energy to charge electric vehicle energy storage batteries to build a mobile energy storage power station is not only environmentally friendly, but also can be used for storage of electric vehicles in harsh environments. The battery can be charged.

In order to solve the above-mentioned charging problem of electric vehicles in harsh environments, we need a mobile energy storage power station, which can not only use new energy to charge energy storage batteries, but also ensure the service life of batteries in harsh environments.

SUMMARY OF THE INVENTION

(1) Technical problems to be solved

The purpose of the utility model is to provide an energy storage power station that can charge electric vehicles in harsh environments. The power station utilizes new energy, which is not only environmentally friendly, but also can supply power to the public grid in reverse after the energy storage power station completes the energy storage. It creates economic benefits and solves the problem of charging electric vehicles in harsh environments; on the other hand, it solves the problem of driver and occupant comfort during charging.

(2) Technical solutions

In order to solve the above technical problems, the present invention provides a movable vehicle charging container, which includes a container and an energy storage battery, a battery rack, a solar panel, a battery management system, an external power supply, a cooling system, and a battery installed in the container. operating system, the container is provided with a first partition and a second partition, and the first partition and the second partition divide the container into three spaces, which are a charging cavity, an operation cavity and an energy storage cavity in sequence; The energy storage battery, the battery rack and the battery management system are located inside the energy storage cavity, the operating system is located inside the operation cavity, the cooling system includes a refrigeration unit and a refrigeration pipeline, and the refrigeration pipeline is laid on the battery rack and on the On the floor of the operation cavity, the refrigeration unit is arranged outside the container; the rear end of the energy storage battery is provided with a battery management system, a plurality of energy storage batteries are placed on the battery rack, and the battery management system is connected to the input end of the energy storage battery. connected to each other, the photovoltaic inverter and the charger are used to supplement electric energy for the energy storage battery, and the output ends of the energy storage battery are respectively connected with the DC power distribution cabinet and the AC power distribution cabinet; the top plate and the side plate of the container are provided with A solar panel, the solar panel is connected with the input end of the battery management system; the operating system is connected with the battery management system and the cooling system, the operating system receives the vehicle information input by the user, and according to the vehicle The information controls the battery management system to reasonably use the energy storage battery, and the current state of the energy storage battery is reflected in the operating system, and the operating system controls the cooling system to provide refrigeration for the interior of the operating cavity; the external power supply is passed through the operating system and the battery management system. Connected, the external power supply uses the battery management system to supplement the energy storage battery. When the energy storage battery is fully charged, the solar panel sends power to the external power supply in reverse.

First, the energy storage battery is fully charged by an external power supply, and the charging process is controlled by the battery management system, including controlling the cooling system to cool down the battery rack to ensure that no overtemperature occurs during the charging process of the energy storage battery. Of course, the cooling system It can also generate heat energy with a temperature higher than the ambient temperature to heat up the battery rack and ensure that the energy storage battery can be fully charged in a cold environment. Secondly, the solar panels of the device are arranged on the side and top surface of the container in the length direction to ensure that the largest area of solar panels is conducive to generating more energy. economic benefits. Thirdly, the first partition and the second partition inside the container divide the container into three spaces, which are a charging cavity, an operation cavity and an energy storage cavity in sequence. The charging cavity is used for the placement of electric vehicles, and the operation cavity is used for driving. The energy storage cavity is used to place components such as energy storage batteries, battery racks, and battery management systems, and a part of the cooling system is located outside the container, and the other part is located inside the energy storage cavity. The operating system belongs to the nerve center of the device and is connected to the battery management system and the cooling system, so that it can control the energy storage battery to charge the electric vehicle, and also control the cooling system to provide a suitable temperature for the operating cavity and suitable temperature for the battery rack. charging temperature.

Preferably, the device further includes an electrical rack, the battery management system is located on the upper part of the electrical rack, and a fan is arranged on the electrical rack, and the fan is used for cooling the battery management system. In a near equatorial region with a high ambient temperature, the battery management system will also generate unnecessary losses due to the high temperature, so an electrical rack and a fan are used to cool it down.

Preferably, the battery rack includes a support frame and a heat dissipation plate, the interior of the heat dissipation plate is provided with a refrigerant transmission pipe, a refrigerant inlet and a refrigerant outlet, and the cooling system injects the refrigerant from the refrigerant inlet into the interior of the heat dissipation plate, After passing through the refrigerant transmission pipe, it is discharged from the refrigerant outlet. The battery rack is arranged in layers and has an external support frame and a layer of heat dissipation plates. A refrigerant transmission pipe is arranged inside the heat dissipation plate. The refrigerant is injected by the cooling system from the refrigerant inlet, and passes through the cooling inside the heat dissipation plate. After the refrigerant transmission pipe, the temperature of the cooling plate is lowered, and the refrigerant is discharged from the outlet. Of course, the cooling system can also generate a heat energy refrigerant with a temperature higher than the ambient temperature to heat up the heat sink plate of the battery rack to ensure that the energy storage battery can be fully charged in a cold environment.

Preferably, the device further includes a monitoring system, the monitoring system includes a temperature sensor, a humidity sensor, a smoke sensor, a video device and a network device, the temperature sensor and the humidity sensor are connected to a cooling system, and the cooling system is based on the temperature and humidity signals Adjust the temperature of the battery holder and the temperature inside the operating chamber. The monitoring system can be located at any position in the charging chamber, the operation chamber, and the energy storage chamber, wherein the temperature sensor and the humidity sensor are connected to the cooling system, and the cooling system adjusts the temperature and humidity of the battery rack and the interior of the operation chamber according to the temperature and humidity signals. Temperature and humidity, the temperature sensor and humidity sensor can also be connected with the operating system to artificially control the temperature and humidity of each cavity. The smoke sensor is used for alarming when a fire danger occurs inside the device; the video device is used for monitoring the device to prevent the device from being damaged by external forces; the network device is used for connecting the device with the background management device to control the real-time state of the device. The temperature sensor, humidity sensor, smoke sensor, video equipment and network equipment are all connected with the operating system.

Preferably, the device further includes an access control system, the access control system is connected to the operating system and the network background, and the container door is opened through the network background to allow the vehicle to enter the interior of the charging chamber.

Preferably, the first partition adopts an adjustable movable partition, the four sides of the partition are inflated, and the middle part is provided with a thermal insulation material. When the first partition needs to be moved, the outer diameter of the four-sided inflatable first partition becomes smaller and can be moved to the required size. Position; when the first partition needs to be fixed, the outer diameter of the first partition is enlarged by inflating the four sides, and it can be fixed at any position inside the container. The first partition can be located between the charging cavity and the operating cavity, and the first partition can be moved to adjust the charging cavity to become larger or the operating cavity to become larger. Of course, the first partition can also be located between the operation cavity and the energy storage cavity.

Preferably, the container side panels can be rotated around the side axis of the container top panel to unfold the container side panels so that the solar panels arranged on the container side panels can receive solar energy. The side shafts of the container roof are provided with electric motors, which can be used to rotate the side panels of the container, and adjust the solar panels to always face the sun according to the settings of the operating system.

Preferably, the device further includes a wind power generation component, which is connected to the battery management system to supplement the energy storage battery with electrical energy. As a supplement to solar power generation, the wind power generation component can not only supplement electric energy for the energy storage battery, but also reversely supply power to an external power source when the energy storage battery is fully charged, thereby generating economic benefits.

Preferably, the operating system is intelligent, and the network background directly controls the operating system remotely.

Preferably, a DC transformer is arranged between the energy storage battery and the DC power distribution cabinet; an AC transformer is arranged between the photovoltaic inverter and the AC power distribution cabinet.

Description of drawings

Figure 1: a schematic front cross-sectional view of an embodiment of the present utility model, with side panels hidden in order to show the internal structure of the container;

Figure 2: A schematic side view of an embodiment of the present invention, showing an access control system, solar panels, wind power components, etc.;

Fig. 3: the system relation schematic diagram of the embodiment of the present utility model;

In the picture:

1. Container;

101. The first partition;

102. The second partition;

1a, charging cavity;

1b, operating cavity;

1c, energy storage cavity;

11. Energy storage battery;

12. Battery holder;

121. Support frame;

122. Heat sink;

122a, refrigerant transmission pipeline;

122b, the refrigerant inlet;

122c, refrigerant outlet;

13. Solar panels;

14. Battery management system;

141. Electrical rack;

142. Fan;

15. External power supply;

16. Cooling system;

161. Refrigeration unit;

162. Refrigeration pipeline;

17. Operating system;

18. Electric vehicles;

2. Monitoring system;

21. Temperature sensor;

22. Humidity sensor;

23. Smoke sensor;

24. Video equipment;

25. Network equipment;

26. Access control system;

3. Wind power generation components.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

FIG. 1 shows a schematic front cross-sectional view of an embodiment of the present invention, and the side panels are hidden in order to show the internal structure of the container. The utility model provides a movable vehicle charging container, which includes a container 1, an energy storage battery 11, a battery rack 12, a solar panel 13, a battery management system 14, an external power supply 15, and a cooling system installed in the container 1. 16 and operating system 17, the container 1 can be a standard size container or a special customized size container, the container 1 specifically includes a floor, a side panel, a top panel, a box door, a container connecting corner piece, and a container opposite to the box door. At the end, the box door is the entrance door of the charging chamber in this embodiment. The floor, the side panels, the top panel, the box door, and the inner wall of the container end are all provided with a thermal insulation layer, which is used for thermal insulation and cold insulation of the container. The connecting corner pieces of the container adopt the connecting corner pieces used in standard containers, which facilitates the overall handling of the container. The energy storage battery 11 is specifically a plurality of battery packs stacked in layers, and the battery packs all use lithium iron phosphate batteries, and the battery management system 14 realizes battery overcharge, overdischarge, overcurrent, overtemperature, short circuit, etc. The battery management system 14 can collect the information of all battery packs, and perform comprehensive information management on the battery packs. The battery rack 12 includes a support frame 121 and a heat dissipation plate 122, the energy storage battery 11 is placed on the heat dissipation plate 122, and the support frame 121 is used to support the energy storage battery 11 and the heat dissipation plate 122 to prevent collapse and stacking. A first partition 101 and a second partition 102 are arranged inside the container 1. The first partition 101 and the second partition 102 divide the container into three spaces, which are a charging chamber 1a, an operation chamber 1b and an energy storage chamber in sequence. 1c, the energy storage battery 11, the battery rack 12 and the battery management system 14 are located inside the energy storage cavity 1c. The battery management system 14 can also transmit various parameters of the energy storage battery 11 to the operating system 17, the operating system 17 analyzes, and then sets and modifies the parameters, adjusts the charge and discharge control according to the battery state, etc. The operating system 17 is located inside the operating chamber 1b.

The device also includes a cooling system 16, and specifically includes a refrigeration unit 161. The refrigeration unit 161 is located on one side of the end of the container, including a compressor, a condenser and a motor for driving the compressor. The refrigeration unit 161 is provided with a protective function outside. The refrigeration unit 161 is connected to the refrigerant transmission pipe 122a of the battery rack 12 through the refrigeration pipeline 162, and the refrigerant enters the interior of the heat dissipation plate 122 through the refrigerant inlet 122b, so that the heat dissipation plate 122 is suitable for the energy storage battery 11. After the charging temperature, the refrigerant is discharged through the refrigerant outlet 122c. The refrigeration pipeline 162 also needs to be laid on the floor of the operating chamber 1b, so that the operating chamber 1b can maintain a suitable temperature for the driver and passengers. The cooling system 16 makes the energy storage battery 11, the driver, and the occupants have suitable temperatures, and has various temperature adjustment functions, which are mainly adjusted according to the distribution of refrigerant output, and the monitoring system 2 connected by the operating system 17. The feedback specifically includes a temperature sensor 21 and a humidity sensor 22 .

The back end of the energy storage battery 11 is provided with a battery management system 14, a plurality of energy storage batteries 11 are placed on the battery rack 12, the battery management system 14 is connected to the input end of the energy storage battery 11, and a photovoltaic inverter is used. And the charger supplements the energy storage battery 11 with electrical energy, and the output ends of the energy storage battery 11 are respectively connected with the DC power distribution cabinet and the AC power distribution cabinet. The top and side panels of the container 1 are provided with solar panels 13, the solar panels 13 are connected to the input end of the battery management system 14, and the external power supply 15 is connected to the battery management system 14 through the operating system 17 . When there is light during the day, the photovoltaic inverter and the charger will charge the energy storage battery 11, and the battery will be supplied to the load after it is fully charged. , the battery pack and charger of the energy storage battery 11 are charged by the external power source 15; when the energy storage power station is working, the DC power is output through the battery pack, or the DC power is converted into AC power after the action of the photovoltaic inverter. Of course, when there is light during the day and the energy storage battery 11 is fully charged, the solar panel 13 feeds back to the power grid, thereby increasing economic benefits and reducing electricity costs.

The device also includes an operating system 17, the operating system 17 is connected with the battery management system 14 and the cooling system 16, the operating system 17 receives the vehicle information input by the user, and controls the battery management system 14 to use the storage battery reasonably according to the vehicle information. The energy storage battery 11, the current state of the energy storage battery 11 is reflected on the operating system 17, and the operating system 17 controls the cooling system 16 to provide refrigeration for the interior of the operating chamber 1b. As shown in FIG. 3 , the operating system 17 is also connected to the monitoring system 2, which not only includes a temperature sensor 21 and a humidity sensor 22, but also includes a smoke sensor 23, a video device 24, a network device 25, and an access control system. 26. The above sensors are all arranged on the inner wall of the container 1, and there are multiple temperature sensors 21, humidity sensors 22, and smoke sensors 23, wherein the temperature sensor 21 and the humidity sensor 22 are used to collect the working temperature in each energy storage battery 11, The operating temperature of the energy storage battery 11 is strictly monitored by the battery management system 14 . The smoke sensor 23 realizes fire prevention by monitoring the concentration of smoke. The humidity sensor 22 strictly monitors the humidity of each chamber. The video device 24 is used to monitor the real-time conditions inside each chamber, and the network device 25 is used to connect a single charging container with a background management device to manage and control the real-time status of a single charging container. In a near equatorial region with high ambient temperature, the battery management system 14 will also generate unnecessary losses due to the high temperature. The battery management system 14 is located on the upper part of the electrical rack 141 , and a fan 142 is provided on the electrical rack 141 , the fan 142 is used for cooling the battery management system 14 .

Figure 2 shows a schematic side view of the embodiment of the present invention. The device is provided with an access control system 26 connected to the operating system 17 and the network backend. The container door is opened through the network backend to allow the electric vehicle 18 to enter the charging chamber. The side panels of the container 1 can be rotated around the side axis of the top panel of the container 1, and the side panels of the container 1 can be unfolded, so that the solar panels 13 arranged on the side panels of the container 1 can receive solar energy. The side shaft of the top plate of the container 1 is provided with an electric motor, which can be used to rotate the side plate of the container 1 and adjust the solar panel 13 to always face the sun according to the setting of the operating system 17 . The device also includes a wind power generation assembly 3, which is connected with the battery management system 14 to supplement the energy storage battery with electrical energy. As a supplement to solar power generation, the wind power generation assembly 3 can not only supplement the energy storage battery 11, but also supply power to the external power supply 15 in reverse when the energy storage battery 11 is fully charged, thereby generating economic benefits.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (10)

1. A movable automobile charging container comprises a container (1), and an energy storage battery (11), a battery rack (12), a solar panel (13), a battery management system (14), an external power supply (15), a cooling system (16) and an operating system (17) which are arranged in the container (1),

a first partition (101) and a second partition (102) are arranged in the container (1), and the container is divided into three spaces by the first partition (101) and the second partition (102), namely a charging cavity (1 a), an operation cavity (1 b) and an energy storage cavity (1 c) in sequence;

the energy storage battery (11), the battery rack (12) and the battery management system (14) are positioned in an energy storage cavity (1 c), the operating system (17) is positioned in an operating cavity (1 b), the cooling system (16) comprises a refrigerating unit (161) and a refrigerating pipeline (162), the refrigerating pipeline (162) is laid on the battery rack (12) and on the floor of the operating cavity (1 b), and the refrigerating unit (161) is arranged outside the container (1);

a battery management system (14) is arranged at the rear end of the energy storage battery (11), a plurality of energy storage batteries (11) are placed on the battery rack (12), the battery management system (14) is connected with the input end of the energy storage batteries (11), a photovoltaic inverter and a charger are used for supplementing electric energy to the energy storage batteries (11), and the output end of the energy storage batteries (11) is respectively connected with a direct current power distribution cabinet and an alternating current power distribution cabinet;

the top plate and the side plates of the container (1) are both provided with a solar panel (13), and the solar panel (13) is connected with the input end of the battery management system (14);

the operating system (17) is connected with the battery management system (14) and the cooling system (16), the operating system (17) receives vehicle information input by a user and controls the battery management system (14) to reasonably use the energy storage battery (11) according to the vehicle information, the current condition of the energy storage battery (11) is reflected on the operating system (17), and the operating system (17) controls the cooling system (16) to provide refrigeration for the interior of the operating cavity (1 b);

the external power supply (15) is connected with the battery management system (14) through the operating system (17), the external power supply (15) supplements electric energy for the energy storage battery (11) through the battery management system (14), and when the energy storage battery (11) is fully charged, the solar cell panel (13) reversely supplies power to the external power supply (15).

2. Mobile car charging container according to claim 1, further comprising an electrical rack (141), said battery management system (14) being located on top of the electrical rack (141), a fan (142) being provided on the electrical rack (141), the fan (142) being used for cooling the battery management system (14).

3. The mobile car charging container according to claim 1, wherein the battery rack (12) comprises a support frame (121) and a heat dissipation plate (122), a refrigerant transmission pipe (122 a), a refrigerant inlet (122 b) and a refrigerant outlet (122 c) are arranged in the heat dissipation plate (122), and the cooling system (16) injects refrigerant from the refrigerant inlet (122 b) into the heat dissipation plate (122), and discharges the refrigerant from the refrigerant outlet (122 c) after passing through the refrigerant transmission pipe (122 a).

4. Mobile vehicle charging container according to claim 1, further comprising a monitoring system (2), wherein said monitoring system (2) comprises a temperature sensor (21), a humidity sensor (22), a smoke sensor (23), a video device (24) and a network device (25), said temperature sensor (21) and humidity sensor (22) are connected to a cooling system (16), and said cooling system (16) adjusts the temperature of the battery rack (12) and the temperature inside the operation cavity (1 b) according to the temperature and humidity signals.

5. The mobile car charging container according to claim 1, further comprising an access control system (26), wherein the access control system (26) is connected with the operating system (17) and the network back office, and the container door is opened through the network back office to allow the vehicle to enter the charging chamber (1 a).

6. The mobile automobile charging container as claimed in claim 1, wherein the first partition (101) is an adjustable mobile partition, four sides of the partition are inflated, the middle part is provided with a thermal insulation material, when the first partition (101) needs to be moved, the four sides of the partition are released, the outer diameter of the inflated first partition (101) is reduced, and the first partition can be moved to a required position; when the first partition (101) needs to be fixed, the outer diameter of the four-side inflatable first partition (101) is increased, and the first partition can be fixed at any position in the container.

7. Mobile automotive charging container according to claim 1, characterized in that the container (1) side panels can rotate around the container (1) roof side axis to unfold the container (1) side panels so that the solar panels (13) arranged on the container (1) side panels receive solar energy.

8. Mobile automotive charging container according to claim 1, characterized in that it further comprises a wind power generation assembly (3), said wind power generation assembly (3) being connected to a battery management system (14) for supplementing the energy storage battery (11) with electric energy.

9. Mobile car charging container according to claim 1, characterized in that said operating system (17) is intelligent, remote control being implemented directly on said operating system (17) by a web backend.

10. Mobile car charging container according to claim 1, characterized in that a DC transformer is arranged between the energy storage battery (11) and the DC distribution cabinet; an alternating current transformer is arranged between the photovoltaic inverter and the alternating current power distribution cabinet.

Images