Energy storage power generation system with gas circulation pipeline

Abstract

The utility model discloses an energy storage power generation system with a gas circulation pipeline, which comprises a plurality of energy storage devices, and each energy storage device comprises two or more than two stacked gas-liquid conveying devices; each gas-liquid conveying device comprises a closed container and a movement bin, a cavity is formed in the closed container, a container liquid inlet, a container liquid outlet, a container gas inlet and a container gas outlet are formed in the closed container, and the movement bin can ascend and descend in the closed container in a crossed conversion mode through buoyancy and gravity under the action of gas and liquid; a container gas outlet of the gas-liquid conveying device is communicated with the gas outlet pipeline, a container gas inlet of the gas-liquid conveying device is communicated with the gas inlet pipeline, the gas outlet pipeline is communicated with the gas inlet pipeline, and mechanical conversion equipment is installed at the communication position. The gas-liquid conveying device is used for conveying gas and liquid, the gas inlet pipeline and the gas outlet pipeline are communicated to form a gas circulation pipeline, and the flowing force of gas is used for driving the mechanical conversion equipment to do work, so that energy conversion is realized.

Description

Technical Field

[0001] The utility model specifically relates to an energy storage power generation system with a gas circulation pipeline. Background Art

[0002] With the continuous development of society, the demand for electricity is becoming more and more important. Traditional power generation methods such as hydropower generation have problems such as low equipment utilization and waste of electricity. In order to improve the utilization rate of the power system, it is necessary to store excess energy.

[0003] Existing energy storage technologies mainly include electrochemical energy storage, mechanical energy storage and other forms. Among them, electrochemical energy storage is represented by lithium batteries, and mechanical energy storage is represented by flywheel energy storage. However, lithium batteries have safety risks such as fire and explosion, huge operating consumption, etc.

[0004] Therefore, the inventors have developed an energy storage power generation system with a gas circulation pipeline to address the problems existing in existing energy storage devices. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes an energy storage power generation system with a gas circulation pipeline.

[0006] In order to achieve the above object, the technical solution of the utility model is as follows:

[0007] The utility model discloses an energy storage power generation system with a gas circulation pipeline, comprising: a plurality of energy storage devices, each of which comprises: two or more gas-liquid conveying devices stacked;

[0008] Each gas-liquid conveying device comprises: a closed container with a cavity inside and a moving chamber arranged inside the closed container, the closed container is provided with a container liquid inlet, a container liquid outlet, a container gas inlet and a container gas outlet, and a container control valve assembly is installed at the container liquid inlet, the container liquid outlet, the container gas inlet and the container gas outlet respectively, and the moving chamber can be lifted and lowered by buoyancy and gravity cross-conversion in the closed container under the action of gas and liquid;

[0009] The gas outlet of the container of the gas-liquid conveying device is connected to the gas outlet pipeline, the gas inlet of the container of the gas-liquid conveying device is connected to the gas inlet pipeline, the gas outlet pipeline is connected to the gas inlet pipeline, and a mechanical conversion device is installed at the connection point. The mechanical conversion device is used to do work under the action of gas flow in the gas outlet pipeline and the gas inlet pipeline.

[0010] The utility model discloses an energy storage power generation system with a gas circulation pipeline, which realizes gas-liquid transportation by using a gas-liquid transportation device, connects an air inlet pipeline with an air outlet pipeline to form a gas circulation pipeline, and utilizes the flow force of the gas to drive a mechanical conversion device to do work to realize energy conversion.

[0011] Based on the above technical solution, the following improvements can be made:

[0012] As a preferred solution, each energy storage device includes: an even number of gas-liquid conveying devices stacked in an arranged manner.

[0013] As a preferred solution, the liquid outlet of the container of the gas-liquid conveying device at the upper part of the energy storage device is communicated with the liquid inlet of the container of the gas-liquid conveying device at the lower part.

[0014] As a preferred solution, every two energy storage devices can form an energy storage group, and the container liquid outlet of the gas-liquid conveying device at the upper position of one energy storage device in the energy storage group is connected to the container liquid inlet at the lower position of another energy storage device through a pipeline.

[0015] As a preferred solution, each gas-liquid conveying device is drivingly connected to a power generation device, and the power generation device is installed around the corresponding gas-liquid conveying device.

[0016] As a preferred solution, the interior of the motion bin has a cavity, and is provided with a bin liquid inlet, a bin liquid outlet, a bin air inlet and a bin air outlet, and bin control valve assemblies are respectively installed at the bin liquid inlet, the bin liquid outlet, the bin air inlet and the bin air outlet.

[0017] As a preferred solution, a first limit switch and a second limit switch are installed on the top of the sealed container, and a third limit switch is installed on the bottom of the sealed container;

[0018] The first limit switch is used to control the opening of the bin control valve assembly of the bin liquid inlet and the bin gas outlet;

[0019] The second limit switch is used to control the closure of the bin control valve assembly of the bin liquid inlet and the bin gas outlet;

[0020] The third limit switch is used to control the opening or closing of the bin control valve assembly of the bin liquid outlet and the bin air inlet.

[0021] As a preferred solution, the container liquid inlet and the container liquid outlet are respectively arranged at positions near the bottom of the sealed container, and the container air inlet and the container air outlet are respectively arranged at positions near the top of the sealed container;

[0022] The bin liquid inlet and bin liquid outlet are respectively arranged at positions of the motion bin near the bottom thereof, and the bin air inlet and bin air outlet are respectively arranged at positions of the motion bin near the top thereof.

[0023] As a preferred solution, a first push rod and a second push rod are installed on the top of the moving bin, and the first push rod and the second push rod are respectively arranged corresponding to the first limit switch and the second limit switch;

[0024] A third push rod is installed at the bottom of the motion bin, and the third push rod is arranged correspondingly to the third limit switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A schematic diagram of the structure of an energy storage and power generation system provided in an embodiment of the utility model.

[0027] Figure 2 A schematic diagram of a gas circulation pipeline in an energy storage power generation system provided in an embodiment of the utility model.

[0028] Figure 3 A schematic structural diagram of a gas-liquid conveying device provided in an embodiment of the utility model.

[0029] Figure 4 A schematic structural diagram of a sports bin provided in an embodiment of the utility model.

[0030] Figure 5 A schematic diagram of the structure of an energy storage group provided in an embodiment of the utility model.

[0031] Figure 6 A schematic diagram of the lifting principle of a moving bin provided in an embodiment of the utility model.

[0032] Wherein: 1-sealed container, 11-liquid inlet of container, 12-liquid outlet of container, 13-air inlet of container, 14-air outlet of container, 2-moving chamber, 21-liquid inlet of chamber, 22-liquid outlet of chamber, 23-air inlet of chamber, 24-air outlet of chamber, 25-balanced sealed gas chamber, 31-first limit switch, 32-second limit switch, 33-third limit switch, 41-one-way valve, 42-driving element, 43-valve plate, 51-first push rod, 52-second push rod, 53-third push rod, 6-elastic member, 7-connecting rope, 81-first pulley, 82-second pulley, 91-first gas-liquid conveying device, 92-second gas-liquid conveying device, 93-third gas-liquid conveying device, 94-fourth gas-liquid conveying device, 101-air outlet pipeline, 102-air inlet pipeline, 103-mechanical conversion equipment, 104-liquid storage tank. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Meanwhile, expressions such as “first” and “second” are only used to distinguish multiple configurations, rather than to limit the order between configurations or other features.

[0036] In addition, the expression of “comprising” an element is an “open” expression, which simply means that a corresponding component exists, and should not be interpreted as excluding additional components.

[0037] In order to achieve the purpose of the utility model, in some embodiments of the energy storage power generation system with a gas circulation pipeline, such as Figure 1-4 As shown, the energy storage power generation system includes: a plurality of energy storage devices, each energy storage device includes: a plurality of even number (such as: 4) gas-liquid conveying devices stacked and arranged, namely a first gas-liquid conveying device 91, a second gas-liquid conveying device 92, a third gas-liquid conveying device 93, and a fourth gas-liquid conveying device 94.

[0038] Each gas-liquid conveying device comprises: a closed container 1 having a cavity inside and a moving chamber 2 arranged inside the closed container 1, a container liquid inlet 11, a container liquid outlet 12, a container gas inlet 13 and a container gas outlet 14 are provided on the closed container 1, and a container control valve assembly is installed at the container liquid inlet 11, the container liquid outlet 12, the container gas inlet 13 and the container gas outlet 14 respectively, and the moving chamber 2 can be lifted and lowered by buoyancy and gravity cross-conversion in the closed container 1 under the action of gas and liquid;

[0039] The gas outlet 14 of the container of the gas-liquid conveying device is connected to the gas outlet pipeline 101, the gas inlet 13 of the container of the gas-liquid conveying device is connected to the gas inlet pipeline 102, the gas outlet pipeline 101 is connected to the gas inlet pipeline 102, and a mechanical conversion device 103 is installed at the connection point. The mechanical conversion device 103 is used to do work under the action of the gas flow in the gas outlet pipeline 101 and the gas inlet pipeline 102. The mechanical conversion device 103 can be connected to power generation equipment or other purpose equipment such as cylinders.

[0040] When water enters the first gas-liquid conveying device 91 and the third gas-liquid conveying device 93 and water is discharged from the second gas-liquid conveying device 92 and the fourth gas-liquid conveying device 94, a powerful cluster-type comprehensive force is formed under the action of the air outlet pipeline and the air outlet pipeline to drive the mechanical conversion device 103 to work.

[0041] The utility model discloses an energy storage power generation system with a gas circulation pipeline, which uses a gas-liquid conveying device to realize gas-liquid conveying, connects an air inlet pipeline with an air outlet pipeline to form a gas circulation pipeline, and uses the flow force of the gas to drive a mechanical conversion device 103 to do work to realize energy conversion.

[0042] In order to further optimize the implementation effect of the utility model, in some other embodiments, the other characteristic technologies are the same, the difference is that the container liquid outlet 12 of the gas-liquid conveying device at the upper part of the energy storage device is connected to the container liquid inlet 11 of the gas-liquid conveying device at the lower part.

[0043] Specifically, for the upper and lower adjacent gas-liquid conveying devices in the energy storage device, the container liquid outlet 12 of the upper gas-liquid conveying device is communicated with the container liquid inlet 11 of the lower gas-liquid conveying device.

[0044] In order to further optimize the implementation effect of the utility model, in some other implementations, the remaining characteristic technologies are the same, except that, Figure 5 As shown, every two energy storage devices can form an energy storage group, and the container liquid outlet 12 of the gas-liquid conveying device at the upper position of one energy storage device in the energy storage group is connected to the container liquid inlet 11 at the lower position of another energy storage device through a pipeline. Figure 5 The arrow direction is the liquid flow direction.

[0045] At the same time, a liquid storage reservoir 104 is installed on the top of the energy storage device to achieve liquid flow through liquid gravity.

[0046] In order to further optimize the implementation effect of the utility model, in some other embodiments, the other characteristic technologies are the same, the difference is that each gas-liquid conveying device is transmission-connected to a power generation device 105, and the power generation device 105 is installed around the corresponding gas-liquid conveying device.

[0047] In order to further optimize the implementation effect of the utility model, in some other embodiments, the other characteristic technologies are the same, the difference is that the interior of the motion bin 2 has a cavity, and the motion bin 2 is provided with a bin liquid inlet 21, a bin liquid outlet 22, a bin air inlet 23 and a bin air outlet 24, and bin control valve assemblies are respectively installed at the bin liquid inlet 21, the bin liquid outlet 22, the bin air inlet 23 and the bin air outlet 24.

[0048] Furthermore, a first limit switch 31 and a second limit switch 32 are installed on the top of the sealed container 1, and a third limit switch 33 is installed on the bottom of the sealed container 1;

[0049] The first limit switch 31 is used to control the opening of the bin control valve assembly of the bin liquid inlet 21 and the bin gas outlet 24, so that the liquid flows into the motion bin from the bin liquid inlet 21 and the gas flows out of the motion bin from the bin gas outlet 24;

[0050] The second limit switch 32 is used to control the closure of the bin control valve assembly of the bin liquid inlet 21 and the bin gas outlet 24;

[0051] The third limit switch 33 is used to control the opening or closing of the bin control valve assembly of the bin liquid outlet 22 and the bin air inlet 23;

[0052] When the bin control valve assembly of the bin liquid outlet 22 and the bin air inlet 23 is opened, the liquid flows out of the motion bin from the bin liquid outlet 22 , and the gas flows into the motion bin from the bin air inlet 23 .

[0053] Wherein: the container liquid inlet 11 and the container liquid outlet 12 are respectively arranged at positions near the bottom of the sealed container 1, and the container air inlet 13 and the container air outlet 14 are respectively arranged at positions near the top of the sealed container 1;

[0054] The bin liquid inlet 21 and the bin liquid outlet 22 are respectively arranged at positions of the moving bin 2 close to the bottom thereof, and the bin air inlet 23 and the bin air outlet 24 are respectively arranged at positions of the moving bin 2 close to the top thereof.

[0055] The container liquid inlet 11 and the container liquid outlet 12, the container air inlet 13 and the container air outlet 14 are all separate communication ports;

[0056] The tank liquid inlet 21 and the tank liquid outlet 22 are the same communication port, and the tank air inlet 23 and the tank air outlet 24 are the same communication port. Of course, it is worth noting that in other embodiments, the tank liquid inlet 21 and the tank liquid outlet 22 can also be two separate communication ports, and the tank air inlet 23 and the tank air outlet 24 can also be two separate communication ports, which is not limited here, as long as corresponding valves are set at the corresponding communication ports.

[0057] Further, the container control valve assembly includes: a one-way valve 41, that is, four one-way valves 41 are respectively installed at the container liquid inlet 11, the container liquid outlet 12, the container gas inlet 13, and the container gas outlet 14. Of course, the container control valve assembly can also be a valve of other structural forms, which is not limited here.

[0058] The bin control valve assembly includes: a driving element 42 and a valve plate 43 drivingly connected to the driving element 42. The driving element 42 can be, but is not limited to, a pneumatic element, which is connected to the outside through a high-pressure air pipe.

[0059] Furthermore, there are a number of balanced closed gas chambers 25 in the motion chamber 2 .

[0060] Furthermore, a first push rod 51 and a second push rod 52 are installed on the top of the moving bin 2, and the first push rod 51 and the second push rod 52 are respectively arranged corresponding to the first limit switch 31 and the second limit switch 32;

[0061] A third push rod 53 is installed at the bottom of the moving bin 2 , and the third push rod 53 is arranged corresponding to the third limit switch 33 .

[0062] The first push rod 51 is used to contact the first limit switch 31 , the second push rod 52 is used to contact the second limit switch 32 , and the third push rod 53 is used to contact the third limit switch 33 .

[0063] Further, the second push rod 52 is elastically connected to the movement chamber 2 through an elastic member 6 (such as a spring). In some embodiments, the elastic member 6 is installed in the balanced closed gas chamber 25, and one end of the second push rod 52 extends out of the movement chamber 2 through a through hole on the balanced closed gas chamber 25. The bottom plate of the balanced closed gas chamber 25 is a movable chamber plate body that can be lifted and lowered, which is elastically connected to the second push rod 52 through the elastic member 6. Under the action of water pressure in the movement chamber 2, the second push rod 52 can extend from the through hole and contact the second limit switch 32. The second push rod 52 is reset by the elastic member 6 when there is no water in the movement chamber 2.

[0064] The sealed container 1 of the gas-liquid conveying device is installed in a stacked manner to form an energy storage device, realize three-dimensional energy storage, and save land resources. At the same time, the separated sealed container 1 is also more convenient for transportation.

[0065] In the initial state, the valve plates 43 at the bin liquid inlet 21, bin liquid outlet 22, bin air inlet 23, and bin air outlet 24 are closed, and the interior of the motion bin 2 is in a closed state. Among them, the bin liquid inlet 21 is also the bin liquid outlet 22, and the bin air inlet 23 is also the bin air outlet 24.

[0066] The following describes the working process of the gas-liquid conveying device, which specifically includes the following steps:

[0067] Step S1: the one-way valve 41 of the container liquid inlet 11 is opened, the one-way valve 41 of the container gas outlet 14 is opened, the one-way valve 41 of the container liquid outlet 12 is closed, the one-way valve 41 of the container gas inlet 13 is closed, liquid (such as water) flows into the sealed container 1 from the container liquid inlet 11, and air flows out from the container gas outlet 14 (may flow out through the air circulation pipe);

[0068] Step S2: the liquid level in the sealed container 1 gradually rises, and the moving chamber 2 also rises continuously under the action of the buoyancy of the liquid until the first push rod 51 of the moving chamber 2 contacts the first limit switch 31;

[0069] Step S3: Under the action of the first limit switch 31, the driving element 42 drives the valve plates 43 at the bin liquid inlet 21 and the bin air outlet 24 to open, and the liquid flows into the inside of the moving bin 2 from the bin liquid inlet 21, and the air flows out from the bin air outlet 24;

[0070] Step S4: the liquid level inside the moving bin 2 gradually rises, and the moving bin 2 further rises under the action of the buoyancy of the liquid until the second push rod 52 of the moving bin 2 contacts the second limit switch 32;

[0071] Step S5: Under the action of the second limit switch 32, the driving element 42 drives the valve plates 43 at the bin liquid inlet 21 and the bin gas outlet 24 to close, and a closed space filled with liquid is formed inside the moving bin 2;

[0072] Step S6: the one-way valve 41 of the container liquid outlet 12 is opened, the one-way valve 41 of the container air inlet 13 is opened, the one-way valve 41 of the container liquid inlet 11 is closed, the one-way valve 41 of the container air outlet 14 is closed, the liquid flows out of the sealed container 1 from the container liquid outlet 12, and the air flows into the sealed container 1 from the container air inlet 13;

[0073] Step S7: the liquid level inside the sealed container 1 gradually decreases, and the moving bin 2 continues to descend under the action of gravity until the third push rod 53 of the moving bin 2 contacts the third limit switch 33;

[0074] Step S8: Under the action of the third limit switch 33, the driving element 42 drives the valve plates 43 at the bin liquid inlet 21 and the bin air outlet 24 to open, and the liquid flows out of the moving bin 2 from the bin liquid outlet 22, and the air flows into the inside of the moving bin 2 from the bin air inlet 23.

[0075] By cycling the above steps, pressure transportation of gas and liquid can be achieved without manual intervention in the intermediate process.

[0076] It is worth noting that in some embodiments, Figure 6 As shown, the top and bottom of the moving bin 2 in the gas-liquid conveying device of the utility model are respectively connected to the first pulley 81 and the second pulley 82 through the connecting rope 7, and the first pulley 81 and the second pulley 82 are connected to the power generation device 105, so as to realize energy conversion. The power generation device 105 is installed around the corresponding gas-liquid conveying device.

[0077] The gas-liquid conveying device disclosed in the utility model has the following effects:

[0078] First, the inflow and outflow of gas in a closed container is used to make a large amount of gas flow, generating gas flow kinetic energy for intake and exhaust.

[0079] Second, the liquid in the closed container flows out through the liquid outlet of the container through the pipeline, generating liquid kinetic energy.

[0080] Third, utilize the inflow and outflow of liquid in the motion chamber to achieve cross-conversion of buoyancy and gravity to generate kinetic energy.

[0081] The device has a simple structure and utilizes the various comprehensive energies of water moving in a closed container and a moving chamber to achieve gas-liquid transportation, laying the foundation for electric energy storage.

[0082] The gas-liquid conveying device has a simple structure, and uses the motion chamber 2 as a buoyancy and gravity conversion chamber to achieve gas-liquid conveying, laying a foundation for electric energy storage. The energy storage power generation system can convert between electric energy, gravitational potential energy and kinetic energy.

[0083] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0084] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0085] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

[0086] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

Claims

1. An energy storage power generation system with a gas circulation pipeline, characterized in that: include: A plurality of energy storage devices, each of which comprises: two or more gas-liquid conveying devices arranged in a stack; Each of the gas-liquid conveying devices comprises: a closed container with a cavity inside and a moving chamber arranged inside the closed container, wherein the closed container is provided with a container liquid inlet, a container liquid outlet, a container gas inlet and a container gas outlet, and a container control valve assembly is installed at the container liquid inlet, the container liquid outlet, the container gas inlet and the container gas outlet respectively, and the moving chamber can be lifted and lowered in the closed container by cross-conversion of buoyancy and gravity under the action of gas and liquid; The gas outlet of the container of the gas-liquid conveying device is connected to the gas outlet pipeline, the gas inlet of the container of the gas-liquid conveying device is connected to the gas inlet pipeline, the gas outlet pipeline is connected to the gas inlet pipeline, and a mechanical conversion device is installed at the connection point, and the mechanical conversion device is used to perform work under the action of gas flow in the gas outlet pipeline and the gas inlet pipeline.

2. The energy storage power generation system according to claim 1, characterized in that: Each energy storage device includes: an even number of gas-liquid conveying devices stacked together.

3. The energy storage power generation system according to claim 1, characterized in that: The liquid outlet of the container of the gas-liquid conveying device at the upper part of the energy storage device is communicated with the liquid inlet of the container of the gas-liquid conveying device at the lower part.

4. The energy storage power generation system according to claim 1, characterized in that: Every two energy storage devices can form an energy storage group, and a container liquid outlet of a gas-liquid conveying device at a high position of one energy storage device in the energy storage group is connected to a container liquid inlet at a low position of another energy storage device through a pipeline.

5. The energy storage power generation system according to claim 1, characterized in that: Each of the gas-liquid conveying devices is drivingly connected to a power generation device, and the power generation device is installed around the corresponding gas-liquid conveying device.

6. The energy storage power generation system according to any one of claims 1 to 5, characterized in that: The interior of the motion bin has a cavity, and is provided with a bin liquid inlet, a bin liquid outlet, a bin air inlet and a bin air outlet, and bin control valve assemblies are respectively installed at the bin liquid inlet, the bin liquid outlet, the bin air inlet and the bin air outlet.

7. The energy storage power generation system according to claim 6, characterized in that: A first limit switch and a second limit switch are installed on the top of the sealed container, and a third limit switch is installed on the bottom of the sealed container; The first limit switch is used to control the opening of the bin control valve assembly of the bin liquid inlet and the bin gas outlet; The second limit switch is used to control the closure of the bin control valve assembly of the bin liquid inlet and the bin gas outlet; The third limit switch is used to control the opening or closing of the bin control valve assembly of the bin liquid outlet and the bin air inlet.

8. The energy storage power generation system according to claim 7, characterized in that: The container liquid inlet and container liquid outlet are respectively arranged at positions near the bottom of the sealed container, and the container air inlet and container air outlet are respectively arranged at positions near the top of the sealed container; The bin liquid inlet and bin liquid outlet are respectively arranged at positions of the moving bin close to the bottom thereof, and the bin air inlet and bin air outlet are respectively arranged at positions of the moving bin close to the top thereof.

9. The energy storage power generation system according to claim 8, characterized in that: A first push rod and a second push rod are installed on the top of the movement bin, and the first push rod and the second push rod are respectively arranged corresponding to the first limit switch and the second limit switch; A third push rod is installed at the bottom of the movement bin, and the third push rod is arranged corresponding to the third limit switch.

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