CN214626388U - Energy storage circuit system - Google Patents
Energy storage circuit system Download PDFInfo
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- CN214626388U CN214626388U CN202121194544.8U CN202121194544U CN214626388U CN 214626388 U CN214626388 U CN 214626388U CN 202121194544 U CN202121194544 U CN 202121194544U CN 214626388 U CN214626388 U CN 214626388U
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- energy storage
- energy
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- battery
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an energy storage circuit system, include: the system comprises a battery management system, an energy storage converter, an energy management system, a photovoltaic power generation system and a battery energy storage system; the battery management system, the energy storage converter, the photovoltaic power generation system and the battery energy storage system are in communication connection with the energy management system; the battery management system is connected with the battery energy storage system, the battery energy storage system comprises a plurality of energy storage batteries, and the energy management system controls the charging and discharging of the energy storage batteries through the energy storage converter; the battery energy storage system is also connected with a charging pile, and the charging pile is in communication connection with the energy management system; the photovoltaic power generation system is used for generating electric energy; the energy management system supplies power through the UPS, is connected with the power grid and is used for controlling the power supply of the power grid and the photovoltaic power generation system. The utility model discloses can carry out rational distribution and control to photovoltaic power generation system, battery energy storage system and electric wire netting electric energy, improve the electric energy utilization efficiency to extension system life.
Description
Technical Field
The utility model relates to a photovoltaic energy storage technology field especially relates to an energy storage circuit system.
Background
With the continuous progress of photovoltaic, energy storage and new energy automobile industries, the combination of photovoltaic, energy storage and charging is applied to the market more and more. Photovoltaic power generation is a technology for directly converting solar energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and has the advantages of reusability, safety, reliability, no pollution, short construction period and the like. However, due to the characteristics of gapping and instability in solar power generation, the solar power generation often has great impact on electric energy and is easy to cause adverse effects on the safety of a power grid, so that the electric energy needs to be reasonably distributed and controlled by an energy storage circuit system.
The energy storage circuit system in the prior art has the problems of low utilization efficiency of electric energy generated by photovoltaic power generation, short service life, unreasonable power distribution for enterprises and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a tank circuit system in order to solve the above technical problems.
A tank circuit system, comprising: the system comprises a battery management system, an energy storage converter, an energy management system, a photovoltaic power generation system and a battery energy storage system; the battery management system, the energy storage converter, the photovoltaic power generation system and the battery energy storage system are in communication connection with the energy management system; the battery management system is connected with the battery energy storage system, the battery energy storage system comprises a plurality of energy storage batteries, and the energy management system controls the charging and discharging of the energy storage batteries through the energy storage converter; the battery energy storage system is also connected with a charging pile, the charging pile is in communication connection with the energy management system, and the charging pile is connected with a charging gun; the photovoltaic power generation system is used for generating electric energy; the energy management system supplies power through the UPS, is connected with the power grid and is used for controlling the power supply of the power grid and the photovoltaic power generation system.
Further, the photovoltaic power generation system includes: the system comprises a photovoltaic module, a grid-connected inverter and a metering device; the photovoltaic module array is used for converting solar energy into direct current electric energy; the grid-connected inverter is used for converting the direct current electric energy into sine wave current with the same frequency and the same phase as the power grid and merging the sine wave current into the power grid; the metering device is used for metering electric quantity.
Furthermore, the photovoltaic module comprises a plurality of photovoltaic panels arranged in an array, and the photovoltaic panels are all located on the same plane.
Further, still include: and the security system is in communication connection with the energy management system.
Further, still include: and the environment control system is in communication connection with the energy management system and is used for controlling the ambient temperature.
Further, still include: a lighting system in communicative connection with the energy management system.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
1. the utility model discloses can realize improving the electric energy utilization efficiency to photovoltaic power generation system, battery energy storage system and the rational distribution and the control of electric wire netting electric energy to extension system life plays the effect of environmental protection in the time of resources are saved.
2. The utility model discloses a be equipped with electric mode and power supply mode, switch and control through energy management system to can optimize system availability factor.
3. The utility model provides a battery energy storage system can be at the electrovalence when the low ebb storage electric energy, uses the electric energy of storage when the peak value electrovalence, realizes the peak clipping and fills in the millet, reduces the manufacturing cost of enterprise.
4. The utility model discloses need increase power consumption load at the user, when leading to original distribution volume not enough, increase photovoltaic power generation system and battery energy storage system, reach the dilatation effect, avoid newly-increased transformer.
5. The utility model discloses can promote carbon emission reduction, promote social.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a tank circuit system;
fig. 2 is an electrical topology of a tank circuit system in one embodiment.
In the drawing, the system comprises a battery management system 10, an energy storage converter 20, a power grid 21, an energy manager 30, a UPS (uninterrupted power supply) 31, a photovoltaic power generation system 40, a photovoltaic module 41, a grid-connected inverter 42, a battery energy storage system 50, a charging pile 51, a charging gun 52, a security system 60, an environmental control system 70 and a lighting system 80.
Detailed Description
In order to make the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a tank circuit system is provided, including: the system comprises a battery management system 10, an energy storage converter 20, an energy management system 30, a photovoltaic power generation system 40 and a battery energy storage system 50; the battery management system 10, the energy storage converter 20, the photovoltaic power generation system 40 and the battery energy storage system 50 are all in communication connection with the energy management system 30; the battery management system 10 is connected with a battery energy storage system 50, the battery energy storage system 50 comprises a plurality of energy storage batteries, and the energy management system 30 controls the charging and discharging of the energy storage batteries through an energy storage converter 20; the battery energy storage system 50 is also connected with a charging pile 51, the charging pile 51 is in communication connection with the energy management system 30, and the charging pile 51 is connected with a charging gun 52; the photovoltaic power generation system 40 is used for generating electric energy; the energy management system 30 is powered by a UPS power source 31 and is connected to the grid 21 for controlling the supply of the photovoltaic power generation system 40 and the grid 21.
In this embodiment, the energy management system 30 is in communication connection with the battery management system 10, the energy storage converter 20, the photovoltaic power generation system 40 and the battery energy storage system 50, the battery management system 10 is connected with the battery energy storage system 50, the battery energy storage system 50 includes a plurality of energy storage batteries, and the energy management system 30 controls charging and discharging of the energy storage batteries through the energy storage converter 20; the battery energy storage system 50 is also connected with a charging pile 51, the charging pile 51 is in communication connection with the energy management system 30, and the charging pile 51 is also connected with a charging gun 52 for charging the electric vehicle; the photovoltaic power generation system 40 is used for converting solar energy into electric energy; the energy management system 30 is used for performing uninterrupted power supply through the UPS power supply 31, is connected with the power grid 21, and is used for controlling the power supply of the photovoltaic power generation system 40 and the power grid 21, so that reasonable distribution and control of electric energy of the photovoltaic power generation system 40, the battery energy storage system and the power grid 21 are realized, the electric energy utilization efficiency is improved, the service life of the system is prolonged, and the environment protection effect is achieved while resources are saved.
Specifically, the power supply mode of the system is as follows: when the power is used, the electric energy generated by the photovoltaic power generation system 40 is preferentially used for supplying power to the plant area; if the electric energy power generated by the photovoltaic power generation system 40 is insufficient in the electricity utilization peak period, the extra power is provided by the electric energy stored in the battery energy storage system 50 for peak clipping; and if the photovoltaic power generation system is not consumed, the photovoltaic power generation system is connected with the power grid 21 and supplies power in the peak time period through the power grid 21. When the photovoltaic power generation system 40 is in a night or cloudy day and the electric energy generated by the photovoltaic power generation system is insufficient, the battery energy storage system 50 supplies power, so that the energy-saving and emission-reducing effects can be obtained while the safety production requirements are met.
The standby power mode of the system is as follows: in the low ebb of electricity, the load is supplied with power by the commercial power, and if the load demand is too large, the load is dispatched through the energy management system 30; if the load demand is not large, the battery energy storage system 50 is charged by the commercial power.
Wherein, photovoltaic discharge system 40 includes: a photovoltaic module 41, a grid-connected inverter 42, and a metering device; the photovoltaic modules 41 are arranged in an array and used for converting solar energy into direct current electric energy; the grid-connected inverter 42 is used for converting the direct current electric energy into sine wave current with the same frequency and the same phase as the power grid and merging the sine wave current into the power grid; the metering device is used for metering electric quantity.
Specifically, the photovoltaic modules 41 are arranged in an array, so that the conversion efficiency of solar energy is improved; the grid-connected inverter 42 is used for converting electric energy obtained by solar energy conversion into sine wave current with the same frequency and the same phase as the power grid and merging the sine wave current into the power grid; the metering device can be used for metering the converted electrical energy.
The photovoltaic module 41 includes a plurality of photovoltaic panels arranged in an array, and the photovoltaic panels are all located on the same plane.
Specifically, the photovoltaic module 41 includes a plurality of photovoltaic panels arranged in an array, and the photovoltaic panels are located on the same plane, so as to better perform energy conversion.
Wherein, still include: the security system 60 and the security system 60 are in communication connection with the energy management system 30.
Specifically, the security system 60 is connected to the energy management system 30, so that the energy management system 30 can distribute and manage the electric energy of the security system.
Wherein, still include: and the environment control system 70, the environment control system 70 is in communication connection with the energy management system 30 and is used for controlling the ambient temperature.
Specifically, the environmental control system 70 communicates with the energy management system 30 and receives a control command, so as to regulate and control the ambient temperature, and ensure that the system can also realize basic functions in a special environment.
Wherein, still include: and the lighting system 80, wherein the lighting system 80 is in communication connection with the energy management system 30.
Specifically, the lighting system 80 is in communication with the energy management system 30, which facilitates distribution and control of the electrical energy required by the lighting system 80 by the energy management system 30.
The above description is provided for further details of the present invention with reference to specific embodiments, and it should not be construed that the embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. An energy storage circuit system, comprising: the system comprises a battery management system, an energy storage converter, an energy management system, a photovoltaic power generation system and a battery energy storage system; the battery management system, the energy storage converter, the photovoltaic power generation system and the battery energy storage system are in communication connection with the energy management system; the battery management system is connected with the battery energy storage system, the battery energy storage system comprises a plurality of energy storage batteries, and the energy management system controls the charging and discharging of the energy storage batteries through the energy storage converter; the battery energy storage system is also connected with a charging pile, the charging pile is in communication connection with the energy management system, and the charging pile is connected with a charging gun; the photovoltaic power generation system is used for generating electric energy; the energy management system supplies power through the UPS, is connected with the power grid and is used for controlling the power supply of the power grid and the photovoltaic power generation system.
2. The energy storage circuit system of claim 1, wherein the photovoltaic power generation system comprises: the system comprises a photovoltaic module, a grid-connected inverter and a metering device; the photovoltaic module array is used for converting solar energy into direct current electric energy; the grid-connected inverter is used for converting the direct current electric energy into sine wave current with the same frequency and the same phase as the power grid and merging the sine wave current into the power grid; the metering device is used for metering electric quantity.
3. The energy storage circuit system of claim 2, wherein the photovoltaic module comprises a plurality of photovoltaic panels arranged in an array, and the photovoltaic panels are all located on the same plane.
4. The tank circuit system according to claim 1, further comprising: and the security system is in communication connection with the energy management system.
5. The tank circuit system according to claim 1, further comprising: and the environment control system is in communication connection with the energy management system and is used for controlling the ambient temperature.
6. The tank circuit system according to claim 1, further comprising: a lighting system in communicative connection with the energy management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194544.8U CN214626388U (en) | 2021-05-31 | 2021-05-31 | Energy storage circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194544.8U CN214626388U (en) | 2021-05-31 | 2021-05-31 | Energy storage circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214626388U true CN214626388U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121194544.8U Active CN214626388U (en) | 2021-05-31 | 2021-05-31 | Energy storage circuit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214626388U (en) |
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2021
- 2021-05-31 CN CN202121194544.8U patent/CN214626388U/en active Active
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Address after: 400026 room 5-1, building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing Patentee after: Chongqing Yueda New Energy Co.,Ltd. Address before: 400026 room 5-1, building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing Patentee before: CHONGQING YUEDA ELECTRIC EQUIPMENT Co.,Ltd. |