CN210404760U - Movable fills integrative device that stores up - Google Patents
Movable fills integrative device that stores up Download PDFInfo
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- CN210404760U CN210404760U CN201921807879.5U CN201921807879U CN210404760U CN 210404760 U CN210404760 U CN 210404760U CN 201921807879 U CN201921807879 U CN 201921807879U CN 210404760 U CN210404760 U CN 210404760U
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- monitoring unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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Abstract
The utility model discloses a movable fills and stores up integrative device, the device includes: the system comprises an alternating current breaker, a bidirectional converter, a charging unit, an energy storage unit, an inverter monitoring unit, an energy storage monitoring unit, a charging monitoring unit, an EMS monitoring unit and an auxiliary power supply system; the bidirectional converter is connected to an alternating current network through an alternating current breaker, and the other side of the bidirectional converter is connected with the energy storage unit; the energy storage unit is connected with the charging unit; the bidirectional converter is connected with the inverter monitoring unit; the energy storage unit is connected with the energy storage monitoring unit; the charging unit is connected with the charging monitoring unit; the inverter monitoring unit, the energy storage monitoring unit and the charging monitoring unit are respectively connected with the EMS monitoring unit. The utility model provides a complete equipment solution who stores up an organic whole that fills can form a large-scale direct current of distributing type according to this device and fill electric pile product, has solved the contradiction point that electric power capacity is not enough and high-power direct current stake is built, and application prospect is wide.
Description
Technical Field
The utility model relates to an electric power energy storage technology especially relates to a movable fills integrative device of storing up.
Background
Recently, the development of electric vehicle charging facilities is greatly promoted in China, and relevant documents are produced in all cities and regions to support the construction of electric vehicle charging pile infrastructures. The electric vehicle charging pile is divided into an alternating current charging pile and a direct current charging pile, wherein the alternating current charging pile is commonly called a slow charging pile, is generally built in an underground parking lot of a residential area, is basically charged at night and needs more than 8 hours for full charging; the direct current fills electric pile commonly known as the stake of filling soon, and general construction becomes public electric pile for public electric automobile charges, can be full of ordinary domestic electric automobile within an hour generally.
The existing charging pile technical scheme adopts an ACDC modular parallel connection mode to form a high-power direct-current charging pile, and the high-power direct-current charging pile is built into a centralized large-scale direct-current quick-charging station. Because the charging power of general large-scale direct current charging station all reaches more than the MW level, this kind of ordinary high-power direct current fills electric pile and has higher to the requirement in construction place, needs electric power capacity enough, and electric power inserts the convenience, has seriously influenced direct current charging station's the progress of laying.
With the large-area laying of electric vehicle charging facilities, several problems are highlighted at present.
The first problem is that: compared with the reserved quantity of new energy vehicles, the construction of the charging pile has serious defects;
the second problem is that: the charging power of the quick charging pile is generally large, and the large-area development of the quick charging pile is severely restricted by the problem of the power capacity of each charging platform area;
the third problem is that: the problem that the construction cost of a charging station is high is solved in a large-scale public direct current quick charging station, and particularly, the electric power access cost of an external line is extremely high, so that the construction cost of the charging station is high.
Therefore, need provide a mobilizable scheme that fills and store up integrative equipment, can transform into the stake of filling soon the stake of filling slowly, solve the not enough problem of power capacity, can carry out laying of distributing type direct current fill stake soon by a large scale, can carry out intelligent virtual electricity management to the building simultaneously, reduce the initial electric power input of building.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a movable fills and stores up integrative device to the defect among the prior art.
The utility model provides a technical scheme that its technical problem adopted is: a transportable, charging and storage integrated device, comprising:
the system comprises a three-phase four-wire alternating-current circuit breaker, a bidirectional converter, a charging unit, an energy storage unit, an inverter monitoring unit, an energy storage monitoring unit, a charging monitoring unit, an EMS (environmental Management System) monitoring unit and an auxiliary power supply system;
the bidirectional converter is connected to an alternating current network through a three-phase four-wire alternating current breaker, and the other side of the bidirectional converter is connected with the energy storage unit;
the energy storage unit is connected with the charging unit, and the charging unit is connected with the power supply output end;
the bidirectional converter is connected with the inverter monitoring unit;
the energy storage unit is connected with the energy storage monitoring unit;
the charging unit is connected with the charging monitoring unit;
the inverter monitoring unit, the energy storage monitoring unit and the charging monitoring unit are respectively connected with the EMS monitoring unit;
the auxiliary power supply system is used for supplying power to the inverter monitoring unit, the energy storage monitoring unit, the charging monitoring unit and the EMS monitoring unit.
According to the scheme, the direct current side of the bidirectional converter is connected with the energy storage unit, and the alternating current side of the bidirectional converter is connected to the alternating current network through a three-phase four-wire alternating current breaker.
According to the scheme, the bidirectional converter is a bidirectional AC/DC module.
According to the scheme, the bidirectional converter comprises an AC/DC converter module and a DC/DC converter module.
According to the scheme, a filter circuit is arranged between the direct current side of the bidirectional converter and the energy storage unit, and a filter circuit is arranged between the alternating current side of the bidirectional converter and the alternating current breaker.
According to the scheme, the power supply output end is the charging plug component of the electric vehicle.
According to the scheme, the movable charging and storing integrated device further comprises a cloud platform, the cloud platform is connected with the EMS monitoring unit through wireless communication, and the cloud platform is used for transmitting management strategies to the EMS monitoring unit.
The utility model discloses the theory of operation of device:
when the energy storage device is in a normal state, the energy storage device works in a first mode by default, when in energy storage, energy is taken from a power grid, and the energy storage unit is subjected to energy storage through the alternating current breaker and the bidirectional converter; if the charging is needed, if the power grid at the AC side is electrified, the electric energy can be supplied to the charging unit through the power grid and the energy storage unit at the same time, namely, the charging and discharging can be realized at the same time, and if the power grid is not electrified, the electric energy is supplied to the charging unit through the energy storage unit. The EMS monitoring unit plays a role in master control of the central computer and the system, communicates with the monitoring of the inversion monitoring unit and the charging unit, and controls the working modes of the bidirectional converter unit and the charging unit.
The utility model discloses the device can work at mode two, virtual electric management mode promptly, and EMS monitoring unit carries out the information intercommunication with cloud platform, controls the mode of bidirectional converter and energy storage unit according to the virtual electric management strategy of cloud platform to reach the effect that the virtual electric management of power consumption peak period or peak clipping filled the millet, save the general expenditure of the annual power consumption of building mansion, energy-conservation increase, green.
When the power grid is abnormally powered off, the bidirectional converter is automatically switched to a bypass power supply mode, the movable charging and storing integrated equipment is equivalent to a generator to provide power support for important loads, and the switching time is less than 10ms, so that the important emergency loads of the building can be continuously supplied with power.
The utility model discloses the beneficial effect who produces is: the utility model provides a comparatively complete solution of filling and storing up integrative equipment can form a large-scale direct current of distributing type according to this device and fill electric pile product, has solved the contradiction point that electric power capacity is not enough and high-power direct current stake is constructed, possesses the function that the millet was filled out in the peak clipping and emergent power supply simultaneously, and energy-conserving increase has fine application prospect.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: the system comprises an alternating current breaker 1, a bidirectional converter 2, a charging unit 3, an energy storage unit 4, an inverter monitoring unit 5, an energy storage monitoring unit 6, a charging monitoring unit 7, an EMS monitoring unit 8 and a cloud platform management unit 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, a movable integrated charging and storing device includes an ac circuit breaker 1, a bidirectional converter 2, a charging unit 3, an energy storage unit 4, an inverter monitoring unit 5, an energy storage monitoring unit 6, a charging monitoring unit 7, an ems (environmental management system) monitoring unit 8, an auxiliary power supply system, and a cloud platform management unit 9;
the bidirectional converter 2 is connected to an alternating current network through a three-phase four-wire alternating current breaker 1, and the other side of the bidirectional converter 2 is connected with an energy storage unit 4;
in this embodiment, the bidirectional converter 2 includes a bidirectional AC/DC module, the low-voltage side of the bidirectional converter 2 is connected to the energy storage unit, and the high-voltage side of the bidirectional converter 2 is connected to the AC power grid through the three-phase four-wire AC circuit breaker 1
The energy storage unit 4 is connected with the charging unit 3, and the charging unit 3 is connected with the power supply output end; the bidirectional converter 2 is connected with the inverter monitoring unit 5; the energy storage unit 4 is connected with the energy storage monitoring unit 6; the charging unit 3 is connected with the charging monitoring unit 7; the inverter monitoring unit 5, the energy storage monitoring unit 6 and the charging monitoring unit 7 are respectively connected with an EMS monitoring unit 8;
the auxiliary power supply system provides power guarantee for the inverter monitoring unit 5, the energy storage monitoring unit 6, the charging monitoring unit 7 and the EMS monitoring unit 8;
the movable charging and storing integrated device further comprises a cloud platform 9, the cloud platform 9 is connected with the EMS monitoring unit 8 through wireless communication, and the cloud platform 9 is used for transmitting management strategies to the EMS monitoring unit 8.
The utility model discloses the product has three kinds of conventional mode.
The first mode is as follows: the energy storage unit can be mended to the miniwatt night, and 7KW ~ 30KW power carries out the ability of mending usually, discharges daytime, provides high-power direct current according to 80KW ~ 180KW power for electric automobile usually and charges, utilizes the electric power millet price at night to carry out the ability of mending, when electric power peak price and flat price daytime, charges electric automobile. Therefore, the peak-valley profit is realized, and the problem that the high-power direct-current charging cannot be built due to insufficient power capacity can be solved, so that the ordered charging under the condition of a large power grid is better ensured.
In the first mode, energy is taken from a power grid at night, and energy is stored in an energy storage unit 4 through an alternating current breaker 1 and a bidirectional converter unit 2; in daytime, if the power grid at the alternating current side is electrified, the power grid and the energy storage unit 4 can simultaneously supply electric energy to the charging unit 3, and charging and discharging can be realized at the same time. The EMS monitor 8 plays a role in master control of the central computer and the system, communicates with the inversion monitoring unit 5 and the charging unit monitor 7, and controls the working modes of the bidirectional converter unit 2 and the charging unit 3.
And a second mode: the utility model discloses the product can be applied to occasions such as commercial mansion or commercial supermarket, carries out the virtual electricity management to the building of commercial mansion, and the contravariant unit through this product carries out peak power's replenishment and adjustment according to the load power consumption condition of building.
And in the second mode, namely a virtual electricity management mode, the EMS monitor 8 and the cloud platform 9 carry out information intercommunication, and the working modes of the bidirectional converter 2 and the energy storage unit 4 are controlled according to the virtual electricity management strategy of the cloud platform 9, so that the effects of virtual electricity management or peak clipping and valley filling in the peak power utilization peak period are achieved.
And a third mode: the utility model discloses the product is applied to commercial building, has possessed the UPS function simultaneously, and when commercial building had a power failure, when the electric wire netting falls the electricity unusually, bidirectional converter 2 can seamless switch to emergent bypass power supply, and switching time is less than 10ms, has guaranteed that emergent load can normally work to the key load of assurance building can normal operating.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (7)
1. A movable fills integrative device that stores up, its characterized in that includes:
the system comprises a three-phase four-wire alternating current breaker, a bidirectional converter, a charging unit, an energy storage unit, an inverter monitoring unit, an energy storage monitoring unit, a charging monitoring unit, an EMS monitoring unit and an auxiliary power supply system;
the bidirectional converter is connected to an alternating current network through a three-phase four-wire alternating current breaker, and the other side of the bidirectional converter is connected with the energy storage unit;
the energy storage unit is connected with the charging unit, and the charging unit is connected with the power supply output end;
the bidirectional converter is connected with the inverter monitoring unit;
the energy storage unit is connected with the energy storage monitoring unit;
the charging unit is connected with the charging monitoring unit;
the inverter monitoring unit, the energy storage monitoring unit and the charging monitoring unit are respectively connected with the EMS monitoring unit;
the auxiliary power supply system is used for supplying power to the inverter monitoring unit, the energy storage monitoring unit, the charging monitoring unit and the EMS monitoring unit, wherein the power supply output end is an electric vehicle charging plug assembly.
2. The portable integrated charging and storage device of claim 1, wherein the dc side of the bidirectional converter is connected to the energy storage unit and the ac side of the bidirectional converter is connected to the ac power grid through a three-phase four-wire ac breaker.
3. The portable charging and storage integrated apparatus of claim 1, wherein the bidirectional converter is a bidirectional AC/DC module.
4. The portable charging and storage integrated apparatus of claim 1, wherein the bidirectional converter comprises an AC/DC converter module and a DC/DC converter module.
5. The portable integrated charging and storing device as claimed in claim 1, wherein a filter circuit is disposed between the dc side of the bidirectional converter and the energy storage unit, and a filter circuit is disposed between the ac side of the bidirectional converter and the ac circuit breaker.
6. The portable integrated charging and storing device according to claim 1, wherein independent signal communication channels are respectively provided between the inverter monitoring unit, the stored energy monitoring unit, the charging monitoring unit and the EMS monitoring unit.
7. The mobile integrated charging and storing device according to claim 1, further comprising a cloud platform, wherein the cloud platform is connected to the EMS monitoring unit through wireless communication, and the cloud platform is configured to transmit a management policy to the EMS monitoring unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807879.5U CN210404760U (en) | 2019-10-25 | 2019-10-25 | Movable fills integrative device that stores up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807879.5U CN210404760U (en) | 2019-10-25 | 2019-10-25 | Movable fills integrative device that stores up |
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| Publication Number | Publication Date |
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| CN210404760U true CN210404760U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921807879.5U Active CN210404760U (en) | 2019-10-25 | 2019-10-25 | Movable fills integrative device that stores up |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752612A (en) * | 2019-10-25 | 2020-02-04 | 深圳市永联科技股份有限公司 | Movable fills integrative device that stores up |
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2019
- 2019-10-25 CN CN201921807879.5U patent/CN210404760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752612A (en) * | 2019-10-25 | 2020-02-04 | 深圳市永联科技股份有限公司 | Movable fills integrative device that stores up |
| CN110752612B (en) * | 2019-10-25 | 2024-03-22 | 深圳市永联科技股份有限公司 | Movable fills integrative device of storage |
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