CN114263567A - Iron-chromium liquid flow energy storage battery system - Google Patents
Iron-chromium liquid flow energy storage battery system Download PDFInfo
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- CN114263567A CN114263567A CN202111494132.0A CN202111494132A CN114263567A CN 114263567 A CN114263567 A CN 114263567A CN 202111494132 A CN202111494132 A CN 202111494132A CN 114263567 A CN114263567 A CN 114263567A
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
本发明涉及供电系统技术领域，尤其是指一种铁铬液流储能电池系统，包括风力发电装置、反应容器、第一储液罐、第二储液罐、第一驱动泵、第二驱动泵以及输入输出模块，反应容器内设置有高分子膜，高分子膜用于把反应容器分割为彼此不连通的第一反应区和第二反应区；第一储液罐与第一反应区构成闭合回路，第二储液罐与第二反应区构成闭合回路；第二驱动泵用于驱动铬离子溶液流动，第一反应区、第二反应区以及输入输出模块构成闭合电路，风力发电装置用于对反应容器内的溶液进行充电。本发明通过风力发电，以液流电池作为储电用，从而有效保证了风力发电装置所产生的电量能够得到储存，保证了发电效果。
The invention relates to the technical field of power supply systems, in particular to an iron-chromium liquid flow energy storage battery system, comprising a wind power generation device, a reaction vessel, a first liquid storage tank, a second liquid storage tank, a first driving pump, a second driving The pump and the input and output module, the reaction container is provided with a polymer membrane, and the polymer membrane is used to divide the reaction container into a first reaction zone and a second reaction zone that are not connected to each other; the first liquid storage tank and the first reaction zone are formed Closed circuit, the second liquid storage tank and the second reaction area form a closed circuit; the second driving pump is used to drive the flow of the chromium ion solution, the first reaction area, the second reaction area and the input and output modules form a closed circuit, and the wind power generation device is used for It is used to charge the solution in the reaction vessel. The invention uses wind power to generate electricity, and uses the flow battery as electricity storage, thereby effectively ensuring that the electricity generated by the wind power generation device can be stored and ensuring the power generation effect.
Description
Technical Field
The invention relates to the technical field of power supply systems, in particular to an iron-chromium liquid flow energy storage battery system.
Background
At present, most of electric power systems in China are thermal power generation and hydroelectric power generation, wind power generation is rarely adopted to realize power supply, but wind power generation which belongs to clean energy together with hydroelectric power generation is rarely used in regions, so that energy is not utilized as much as possible.
Disclosure of Invention
The invention provides an iron-chromium liquid flow energy storage battery system aiming at the problems in the prior art, which realizes power supply through wind power generation and can realize storage of large electric quantity.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an iron-chromium liquid flow energy storage battery system which comprises a wind power generation device, a reaction container, a first liquid storage tank, a second liquid storage tank, a first driving pump, a second driving pump and an input/output module, wherein a polymer film is arranged in the reaction container and used for dividing the reaction container into a first reaction area and a second reaction area which are not communicated with each other; the first liquid storage tank and the first reaction zone form a closed loop, and the second liquid storage tank and the second reaction zone form a closed loop; iron ion solution is filled between the first liquid storage tank and the first reaction zone, and chromium ion solution is filled between the second liquid storage tank and the second reaction zone; the first driving pump is used for driving the iron ion solution to flow, the second driving pump is used for driving the chromium ion solution to flow, the first reaction area, the second reaction area and the input and output module form a closed circuit, and the wind power generation device is used for charging the solution in the reaction container.
The first driving pump is used for being installed on one conduit, and first stop valves are respectively arranged between the first liquid storage tank and the two conduits; first liquid storage pot intercommunication has two first external pipes, two first external pipes all with first fluid replacement jar intercommunication, one of them first external pipe install first fluid replacement pump, and two first external pipes all are provided with first stop valve.
Furthermore, one end of the first external pipe is communicated with the first liquid storage tank, the other end of the first external pipe is in threaded connection with the first connecting sleeve, the first liquid changing tank is provided with two first screw heads, and the first screw heads are in threaded connection with the first connecting sleeve.
The second driving pump is used for being installed on the two guide pipes, and second stop valves are respectively arranged between the second liquid storage tank and the two guide pipes; the second liquid storage tank is communicated with two second external connecting pipes, the two second external connecting pipes are communicated with the second liquid changing tank, a second liquid changing pump is installed on the two second external connecting pipes, and second stop valves are arranged on the two second external connecting pipes.
Furthermore, one end of the second outer connecting pipe is communicated with the second liquid storage tank, the other end of the second outer connecting pipe is in threaded connection with a second connecting sleeve, the second liquid changing tank is provided with two second screw heads, and the second screw heads are in threaded connection with the second connecting sleeve.
The system comprises a reaction container, an input/output module, a charging circuit, a power supply circuit and a power supply module, wherein the input/output module comprises the charging circuit and the power supply circuit;
wind power generation set includes the base, rotates the head, rotate set up in rotate the head the pivot and install in a plurality of blades of pivot, rotate the head rotate set up in the top of base, be provided with the generator in the base, be provided with the speed increaser in rotating the head, it is through to rotate the head the speed increaser is used for driving the generator rotates, the generator with the charging circuit electricity is connected.
Furthermore, a turnover driving mechanism is arranged in the base, a solar charging panel is arranged on the end face of each blade, and the solar panel is electrically connected with the charging circuit; the overturning driving mechanism is used for driving the overturning head to overturn until the blades face upwards or forwards; the base is provided with a brightness detector and an airflow detector, and the brightness detector and the airflow detector are in signal connection with the turnover driving mechanism; a locking structure is arranged between the rotating head and the base.
Preferably, the locking structure includes a locking driving member, a locking column and two locking grooves formed in the rotating head, and the locking driving member is used for driving the locking column to ascend and descend so that the locking column is inserted into one of the locking grooves.
Preferably, the base is provided with a translation driving mechanism, and the translation driving mechanism is used for driving the speed increaser to be close to or far away from the rotating shaft.
Preferably, a change-over switch is arranged between the solar charging panel and the generator, and the cut-flower switch is used for controlling the solar charging panel or the generator to be electrically connected with the charging circuit.
The invention has the beneficial effects that: according to the invention, the wind power generation is carried out, and the flow battery is used for storing electricity, so that the electricity generated by the wind power generation device can be effectively stored, and the power generation effect is ensured.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
FIG. 2 is a schematic view of the wind turbine generator with the wind turbine generator hidden.
Fig. 3 is a schematic view of a wind power generation apparatus of the present invention.
Fig. 4 is an internal schematic view of the base of the present invention.
Reference numerals 1-a wind power generation apparatus, 2-a reaction vessel, 3-a first reservoir, 4-a second reservoir, 5-a first drive pump, 6-a second drive pump, 7-an input/output module, 8-a first change-over tank, 9-a second change-over tank, 10-a conduit, 11-a base, 12-a rotor, 13-a rotor shaft, 14-a blade, 15-a generator, 16-a speed increaser, 17-a reverse drive mechanism, 18-a lock structure, 21-a polymer film, 22-a first reaction zone, 23-a second reaction zone, 31-a first stop valve, 32-a first external pipe, 33-a first change-over pump, 34-a first connecting sleeve, 35-a first stop valve, 41-a second stop valve, 42-a second external pipe, 43-a second change-over pump, 44-a second connecting sleeve, 45-a second stop valve, 71-a charging circuit, 72-a power supply circuit, 73, a change-over switch, 111-a brightness detector, 112, an air flow detector, 113, a translation driving mechanism, 141, a solar charging panel, 181, a locking driving piece, 182, a locking column and 183, a locking groove.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1 to 4, the ferrochrome flow energy storage battery system provided by the present invention includes a wind power generation device 1, a reaction container 2, a first liquid storage tank 3, a second liquid storage tank 4, a first driving pump 5, a second driving pump 6 and an input/output module 7, wherein a polymer membrane 21 is disposed in the reaction container 2, and the polymer membrane 21 is used for dividing the reaction container 2 into a first reaction area 22 and a second reaction area 23 which are not communicated with each other; the first liquid storage tank 3 and the first reaction zone 22 form a closed loop, and the second liquid storage tank 4 and the second reaction zone 23 form a closed loop; iron ion solution is filled between the first liquid storage tank 3 and the first reaction zone 22, and chromium ion solution is filled between the second liquid storage tank 4 and the second reaction zone 23; the first driving pump 5 is used for driving an iron ion solution to flow, the second driving pump 6 is used for driving a chromium ion solution to flow, the first reaction area 22, the second reaction area 23 and the input/output module 7 form a closed circuit, and the wind power generation device 1 is used for charging the solution in the reaction container 2.
When in actual use, the iron ion solution and the chromium ion solution are respectively prepared by dissolving iron and chromium in hydrochloric acid; when the two output electricity to the outside, the hydrogen ion H-The Fe in the reaction vessel 2 is made to enter the chromium ion solution from the iron ion solution through the polymer film 212+Loss of electrons to form Fe3+So that Cr is present3+To Cr2+In the reaction process, electrons move in the closed circuit, namely enter the second reaction area 23 from the first reaction area 22 through the input and output module 7, so as to release electric quantity; when charging is required, the wind power generation device 1 inputs electric energy through the input/output module 7 to force electrons to flow back to enable H-And refluxed to the first reaction zone 22 in the second reaction zone 23. In the aboveIn the process, the first driving pump 5 and the second driving pump 6 respectively drive the iron ion solution and the chromium ion solution to flow, so that enough iron ions and chromium ions in the reaction container 2 are ensured to react.
The wind power generation device can achieve the effect of wind power generation, and the storage and release of electric quantity are achieved through the ferrochrome flow battery, so that the wind power generation can be stored to the maximum extent.
In this embodiment, the present invention further includes a first liquid-change tank 8, the first liquid-change tank 3 is communicated with the first reaction zone 22 through two guide pipes 10, the first driving pump 5 is configured to be mounted on one of the guide pipes 10, and first check valves 31 are respectively disposed between the first liquid-change tank 3 and the two guide pipes 10; the first liquid storage tank 3 is communicated with two first external connecting pipes 32, the two first external connecting pipes 32 are communicated with the first liquid change tank 8, one first external connecting pipe 32 is provided with a first liquid change pump 33, and the two first external connecting pipes 32 are provided with first stop valves.
Namely, if the iron ion solution in the first liquid changing tank 8 needs to be changed due to long service life, the first stop valve 31 is used to block the water path between the first liquid storage tank 3 and the reaction vessel 2, and the first stop valve is opened to enable the water path between the first liquid changing tank and the liquid storage tank to control the solution between the first liquid changing tank and the liquid storage tank to realize circulation through the first liquid changing pump 33; after the flowing time is enough, the solution between the first liquid changing tank and the second liquid changing tank is fully mixed, the requirement that the solution can be used (namely enough electric quantity can be stored) is met, the first liquid changing tank 8 and the first liquid storage tank 3 can be disconnected, the first liquid storage tank 3 is communicated with the reaction container 2, and therefore the reaction device can be used continuously.
Specifically, one end of the first external connecting pipe 32 is communicated with the first liquid storage tank 3, the other end of the first external connecting pipe 32 is in threaded connection with a first connecting sleeve 34, the first liquid exchange tank 8 is provided with two first screw heads, and the first screw heads are in threaded connection with the first connecting sleeve 34. Namely, when the iron ion solution in the first fluid replacement tank 8 cannot be reused after being replaced for many times, the first fluid replacement tank 8 is separated from the first external connecting pipe 32 by screwing the first connecting sleeve 34 on the premise of closing the first stop valve, so that the new first fluid replacement tank 8 can be replaced to be connected, the time required by fluid replacement is reduced, and the influence on the work of the invention is avoided.
In this embodiment, the present invention further includes a second liquid-changing tank 9, the second liquid-changing tank 4 is communicated with the second reaction zone 23 through two conduits 10, the second driving pump 6 is installed in two of the conduits 10, and second stop valves 41 are respectively disposed between the second liquid-changing tank 4 and the two conduits 10; the second liquid storage tank 4 is communicated with two second external connecting pipes 42, the two second external connecting pipes 42 are both communicated with the second liquid-changing tank 9, a second liquid-changing pump 43 is mounted on the two second external connecting pipes 42, and second stop valves are arranged on the two second external connecting pipes 42.
Specifically, one end of the second external connection pipe 42 is communicated with the second liquid storage tank 4, the other end of the second external connection pipe 42 is in threaded connection with a second connection sleeve 44, the second liquid exchange tank 9 is provided with two second screw heads, and the second screw heads are in threaded connection with the second connection sleeve 44.
Namely, the iron ion solution and the chromium ion solution are respectively changed through the structure, so that the first liquid changing tank 8 and the second liquid changing tank 9 can be efficiently changed after the liquid changing device is used for a longer time, and the influence on the work of the liquid changing device is avoided.
In this embodiment, the input/output module 7 includes a charging circuit 71 and a power supply circuit 72, the wind power generation device 1 is configured to charge the iron ion solution and the chromium ion solution in the reaction container 2 through the charging circuit 71, and the power supply circuit 72 is configured to output electric energy generated by exchanging ions between the chromium ion solution and the iron ion solution to the outside for supplying power;
wind power generation set 1 includes base 11, revolves head 12, rotate set up in revolve head 12's pivot 13 and install in a plurality of blades 14 of pivot 13, revolve head 12 rotate set up in the top of base 11, be provided with generator 15 in the base 11, be provided with speed increaser 16 in revolving head 12, revolve head 12 warp speed increaser 16 is used for driving generator 15 rotates, generator 15 with charging circuit 71 electricity is connected.
The wind power drives the rotating shaft 13 and the rotating head 12 to rotate, and the speed is increased by the speed increaser 16 to drive the generator 15 to rotate at a high speed, so that the generator 15 cuts magnetic induction lines to achieve the effect of generating electric energy; the generated electric power charges the reaction vessel 2 via the charging circuit 71, thereby allowing electrons to enter the first reaction zone 22 from the second reaction zone 23 by allowing Fe3+Recovery to Fe2+And let Cr2+Recovery to Cr3+And the charging effect is achieved.
Specifically, the base 11 is internally provided with a turnover driving mechanism 17, the end surface of the blade 14 is provided with a solar charging panel 141, and the solar charging panel is electrically connected with the charging circuit 71; the overturning driving mechanism 17 is used for driving the overturning head to overturn until the blades 14 face upwards or forwards; the base 11 is provided with a brightness detector 111 and an airflow detector 112, and both the brightness detector 111 and the airflow detector 112 are in signal connection with the turnover driving mechanism 17; a locking structure 18 is arranged between the rotating head 12 and the base 11. That is, the present invention can switch between two states of wind power generation and solar power generation according to the detection results of the brightness detector 111 and the airflow detector 112, that is, when the wind is not strong but the sunlight is strong, the solar panel can fully receive the illumination by rotating the rotating head 12 to the upward blade 14, so as to achieve the charging effect; and in the occasion of strong wind, wind power generation is continuously adopted, so that the power supply mode of the invention is more flexible.
Preferably, the locking structure 18 includes a locking driving member 181, a locking post 182, and two locking slots 183 disposed on the rotating head 12, wherein the locking driving member 181 is configured to drive the locking post 182 to move up and down, so that the locking post 182 is inserted into one of the locking slots 183. Namely, the two locking slots 183 represent two states of the rotating bracket facing forwards and facing upwards respectively, and in any state, the locking column 182 is inserted into the locking slot 183 to achieve the locking effect, so that the rotating head 12 cannot deviate in the corresponding power generation process.
Specifically, the tilting driving mechanism 17 may be formed by a motor and a reducer, and the locking driving member 181 may be an oil cylinder.
Preferably, the base 11 is provided with a translational driving mechanism 113, and the translational driving mechanism 113 is used for driving the speed increaser 16 to approach or depart from the rotating shaft 13. During wind power generation, the translational driving mechanism 113 drives the speed increaser 16 to move towards the rotating shaft 13 until the rotating shaft 13 is inserted into the speed increaser 16 and can be reliably driven with the speed increaser 16; when solar power generation is needed, the rotating shaft 13 only needs to be withdrawn from the speed increaser 16, so that the overturning of the rotating head 12 can not interfere with the speed increaser 16, and the safety of the solar power generation device is ensured.
Specifically, the speed increaser 16 may be disposed in a housing, which is opened as the speed increaser 16 approaches the rotating shaft 13 and is closed when the speed increaser 16 moves away from the rotating shaft 13, and the housing may be electrically controlled; the case serves to protect the speed increaser 16.
Preferably, a switch 73 is disposed between the solar charging panel 141 and the generator 15, and the cut-flower switch is used for controlling the solar charging panel 141 or the generator 15 to be electrically connected to the charging circuit 71. That is, in the invention, each time the solar energy or wind power charging is performed, the voltage stabilizing circuits and the like adopted by the solar energy or wind power charging are different, so that the change-over switch 73 is needed for switching; the switch 73 may be a mechanical switch or may be controlled by a chip, and will not be described herein.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An iron-chromium liquid flow energy storage battery system is characterized in that: the system comprises a wind power generation device, a reaction container, a first liquid storage tank, a second liquid storage tank, a first driving pump, a second driving pump and an input/output module, wherein a polymer membrane is arranged in the reaction container and used for dividing the reaction container into a first reaction area and a second reaction area which are not communicated with each other; the first liquid storage tank and the first reaction zone form a closed loop, and the second liquid storage tank and the second reaction zone form a closed loop; iron ion solution is filled between the first liquid storage tank and the first reaction zone, and chromium ion solution is filled between the second liquid storage tank and the second reaction zone; the first driving pump is used for driving the iron ion solution to flow, the second driving pump is used for driving the chromium ion solution to flow, the first reaction area, the second reaction area and the input and output module form a closed circuit, and the wind power generation device is used for charging the solution in the reaction container.
2. The ferro-chromium liquid flow energy storage battery system of claim 1, wherein: the first driving pump is used for being installed on one conduit, and first stop valves are respectively arranged between the first liquid storage tank and the two conduits; first liquid storage pot intercommunication has two first external pipes, two first external pipes all with first fluid replacement jar intercommunication, one of them first external pipe install first fluid replacement pump, and two first external pipes all are provided with first stop valve.
3. The ferro-chromium liquid flow energy storage battery system of claim 2, wherein: one end of the first external connecting pipe is communicated with the first liquid storage tank, the other end of the first external connecting pipe is in threaded connection with the first connecting sleeve, the first liquid changing tank is provided with two first screw heads, and the first screw heads are in threaded connection with the first connecting sleeve.
4. The ferro-chromium liquid flow energy storage battery system of claim 1, wherein: the second liquid storage tank is communicated with the second reaction zone through two guide pipes, the second driving pump is installed on the two guide pipes, and second stop valves are respectively arranged between the second liquid storage tank and the two guide pipes; the second liquid storage tank is communicated with two second external connecting pipes, the two second external connecting pipes are communicated with the second liquid changing tank, a second liquid changing pump is installed on the two second external connecting pipes, and second stop valves are arranged on the two second external connecting pipes.
5. The ferro-chromium liquid flow energy storage battery system of claim 4, wherein: one end of the second outer connecting pipe is communicated with the second liquid storage tank, the other end of the second outer connecting pipe is in threaded connection with a second connecting sleeve, the second liquid changing tank is provided with two second screw heads, and the second screw heads are in threaded connection with the second connecting sleeve.
6. The ferro-chromium liquid flow energy storage battery system of claim 1, wherein: the reactor also comprises a wind power generation device, the input and output module comprises a charging circuit and a power supply circuit, the wind power generation device is used for charging the iron ion solution and the chromium ion solution in the reaction container through the charging circuit, and the power supply circuit is used for outputting electric energy generated by ion exchange between the chromium ion solution and the iron ion solution to the outside for power supply;
wind power generation set includes the base, rotates the head, rotate set up in rotate the head the pivot and install in a plurality of blades of pivot, rotate the head rotate set up in the top of base, be provided with the generator in the base, be provided with the speed increaser in rotating the head, it is through to rotate the head the speed increaser is used for driving the generator rotates, the generator with the charging circuit electricity is connected.
7. The ferro-chromium liquid flow energy storage battery system of claim 6, wherein: the base is internally provided with a turnover driving mechanism, the end surface of the blade is provided with a solar charging panel, and the solar panel is electrically connected with the charging circuit; the overturning driving mechanism is used for driving the overturning head to overturn until the blades face upwards or forwards; the base is provided with a brightness detector and an airflow detector, and the brightness detector and the airflow detector are in signal connection with the turnover driving mechanism; a locking structure is arranged between the rotating head and the base.
8. The ferro-chromium liquid flow energy storage battery system of claim 7, wherein: the locking structure comprises a locking driving piece, a locking column and two locking grooves formed in the rotating head, wherein the locking driving piece is used for driving the locking column to ascend and descend so that the locking column is inserted into one of the locking grooves.
9. The ferro-chromium liquid flow energy storage battery system of claim 7, wherein: the base is provided with translation actuating mechanism, translation actuating mechanism is used for driving the speed increaser is close to or is kept away from the pivot.
10. The ferro-chromium liquid flow energy storage battery system of claim 7, wherein: the solar charging panel with be provided with change over switch between the generator, the cut flower switch is used for controlling solar charging panel or the generator with charging circuit electricity is connected.
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