CN117937542A - Energy storage yard integrated station and port power generation energy storage system - Google Patents

Abstract

The invention relates to the technical field of energy storage equipment, and discloses an energy storage yard integrated station and a port power generation and energy storage system, wherein the energy storage yard integrated station comprises: the system comprises a storage yard body, a plurality of lifting devices and a power grid system. A plurality of storage frames are arranged in the storage yard body, and each storage frame is kept at a gap with the ground and is suitable for storing materials; the plurality of hoisting devices are movably arranged at the top of the yard body at intervals; each lifting device is provided with a power generation and electric integration device; the power grid system is electrically connected with the power generation and electric integrated equipment. The energy storage yard integrated station is provided with an energy storage state and a power generation state, in the energy storage state, the power grid system drives the lifting device to drive the material to be stored on the storage frame through the power generation electric integrated device, and in the power generation state, the material falls down by means of dead weight and drives the power generation electric integrated device to generate power and transmit the power to the power grid system. According to the invention, the storage yard and the energy storage power station are integrally arranged, so that the potential energy of materials can be utilized for energy storage and power generation, and the energy consumption and the use cost are reduced.

Description

Energy storage yard integrated station and port power generation energy storage system

Technical Field

The invention relates to the technical field of energy storage equipment, in particular to an energy storage yard integrated station and a port power generation and energy storage system.

Background

The port is a transportation hub located on the coast of the sea, river, lake, reservoir, with amphibious facilities and conditions for safe ingress and egress and berthing of vessels. A yard refers to a location within or around a port for handing over and storing materials.

The material loading and unloading of the existing port is generally completed through lifting equipment, a large amount of land is occupied to construct a storage yard, and the stacking operation of the materials is carried out in the storage yard through the lifting equipment again.

But the lifting equipment in the storage yard is required to consume a large amount of energy in the process of stacking and extracting materials, so that the energy consumption is high and the materials cannot be effectively recovered, and the use cost of the storage yard is high.

Disclosure of Invention

In view of the above, the invention provides an integrated station for an energy storage yard and a power generation and energy storage system for a port, so as to solve the problem of high use cost caused by high energy consumption for transporting and storing materials.

In a first aspect, the present invention provides an energy storage yard integrated station comprising:

the storage yard body is internally provided with a plurality of storage frames, and each storage frame is provided with a gap with the ground and is suitable for storing materials;

The lifting devices are movably arranged at the top of the storage yard body at intervals; each lifting device is provided with a power generation and electric integration device;

The power grid system is electrically connected with the power generation and electric integrated equipment;

The energy storage yard integrated station is provided with an energy storage state and a power generation state, in the energy storage state, the power grid system drives the lifting device to drive the material to be stored on the storage frame through the power generation electric integrated device, and in the power generation state, the material falls down by means of dead weight and drives the power generation electric integrated device to generate power and transmit the power to the power grid system.

The beneficial effects are that: the energy storage yard integrated station can store energy and generate electricity according to the needs of a power grid system. In the energy storage state, the plurality of hoisting devices are utilized to consume electric energy and store materials on the storage frame in the form of potential energy. In the power generation state, the material potential energy is utilized to drive the power generation and electric integration equipment to generate power, so that the energy consumption and the use cost are reduced. In addition, the storage yard and the energy storage power station are integrally arranged, so that the whole occupied area of the storage yard and the energy storage power station can be saved, the land utilization rate is improved, and the use cost is further reduced.

In an alternative embodiment, each lifting device comprises:

The lifting appliance is suitable for connecting materials;

The winding drum is arranged on the hoisting equipment and is electrically connected with the power generation and electric integrated equipment through a transmission mechanism;

And the flexible rope is respectively connected with the lifting appliance and the winding drum.

The beneficial effects are that: in an energy storage state, the power generation and electric integrated equipment drives the winding drum to rotate, the winding drum transmits motion to the lifting appliance through the flexible rope, the lifting appliance drives the material to rise to the corresponding storage frame, and redundant electric energy is converted into potential energy of the material. In the power generation state, the materials fall by means of dead weight and drive the winding drum to reversely rotate through the flexible rope, the winding drum drives power generation and electric integrated equipment to generate power, potential energy of the materials is converted into electric energy and is transmitted to a power grid system, the defect of the electric energy is filled, and the utilization rate of energy sources is improved.

In an alternative embodiment, the transmission mechanism comprises a speed reducer, the input end of the speed reducer is connected with the power generation and electric integrated equipment through a coupler, and the output end of the speed reducer is connected with the coupler winding drum through another coupler.

The beneficial effects are that: the rotating speed of the power generation and electric integrated equipment can be reduced through the speed reducer, so that the lifting appliance is conveniently started to carry materials, and the use is facilitated.

In an alternative embodiment, each lifting apparatus further comprises:

The cross beam is arranged at the top of the storage yard body;

The first travelling mechanism is arranged at two ends of the cross beam and used for driving the cross beam to move along the length direction vertical to the cross beam;

The second travelling mechanism is arranged on the cross beam of the lifting device, the lifting appliance is arranged on the second travelling mechanism, and the second travelling mechanism can drive the lifting appliance to move along the length direction of the cross beam.

The beneficial effects are that: the first travelling mechanism can drive the cross beam and the second travelling mechanism to move along the length direction perpendicular to the cross beam so as to adjust the position of the lifting equipment relative to the whole material, and the second travelling mechanism can drive the lifting appliance to move along the length direction of the cross beam so as to adjust the relative position of the lifting appliance and the material. In addition, the first travelling mechanism and the second travelling mechanism are matched with each other, so that materials can be extracted at any position, and the materials can be disassembled at any position, and the novel multifunctional walking machine is convenient to use.

In an alternative embodiment, the method further comprises:

the carrying platforms are movably arranged in the storage yard body at intervals and are arranged corresponding to the storage frames;

Each carrying platform comprises:

the first platform is arranged in the storage yard body and can move along a first direction;

The second platform is arranged on the first platform and can move along a second direction, and is suitable for bearing materials, and the first direction is perpendicular to the second direction.

The beneficial effects are that: the material extracted by the lifting device can be carried by the second platform and placed on or removed from the storage frame. The second platform and the material can be moved by the first platform to transport the material to an empty storage frame or to remove and transport the material from the storage frame.

In an alternative embodiment, the second platform is further provided with a lifting mechanism at its upper end, the lifting mechanism being adapted to lift or drop the material.

The beneficial effects are that: through setting up climbing mechanism in second platform upper end, climbing mechanism lifts up can take out the material from storage frame, or lifts up the material and falls to storage frame again on, facilitate the use.

In an alternative embodiment, the storage yard body is provided with an energy storage area, a middle area and a storage area in sequence from high to low;

In the energy storage state, the lifting device is suitable for driving the material to enter the energy storage area from the storage area;

in the power generation state, the lifting device is suitable for driving the material to enter the storage area from the energy storage area.

The beneficial effects are that: the energy storage area is positioned at the highest position and can store materials with certain potential energy. The storage area is positioned at the lowest position and is used for placing the materials after potential energy is released, so that the materials can be conveniently taken out at any time, and the effect of timely material circulation can be achieved. The middle area is used for isolating the energy storage area from the storage area and lifting the height of the energy storage area.

In an alternative embodiment, the energy storage area and the storage area are respectively provided with a plurality of storage frames at intervals in rows, and each row of storage frames is correspondingly provided with at least one carrying platform;

The storage frames at the energy storage area are in one-to-one correspondence with the storage frames at the storage area, so that the ascending height of each material in the energy storage state is the same, and the descending height of each material in the power generation state is the same.

The beneficial effects are that: the storage area and the storage area are respectively provided with a plurality of storage frames at intervals in rows, and each row of storage frames is correspondingly provided with at least one carrying platform, so that the carrying platforms can store materials on the storage frames or take the materials out of the storage frames in time. The storage frames at the energy storage area are in one-to-one correspondence with the storage frames at the storage area, so that the ascending height and the descending height of each material are the same, that is, the potential energy of each material can be ensured to be the same, and the generated electric energy is approximately the same, so that the power generation stability is improved.

In an alternative embodiment, the multiple rows of storage frames are arranged at intervals along the height direction of the yard body to form storage frame layers, and the lifting devices are arranged between the storage frame layers at intervals.

The beneficial effects are that: the storage frame layers are formed by arranging the storage frames at intervals along the height direction of the storage yard body, and the lifting equipment is arranged between the storage frame layers at intervals, so that the lifting equipment can lift or drop materials from the carrying platforms at the corresponding storage frames.

In a second aspect, the present invention also provides a port power generation and energy storage system, including:

A new energy power station;

The energy storage yard integrated station is electrically connected with the power grid system and the new energy power station;

The energy storage yard integrated station responds to surplus electric quantity of the new energy power station and enters an energy storage state;

and the energy storage yard integrated station responds to the electric quantity deficiency of the new energy power station to enter a power generation state.

The beneficial effects are that: because the port power generation and energy storage system comprises the energy storage yard integrated station, the port power generation and energy storage system has the same effect as the energy storage yard integrated station, namely, in an energy storage state, a plurality of hoisting devices are utilized to consume electric energy and store materials on a storage frame, and the materials are stored in the form of potential energy. In the power generation state, the material potential energy is utilized to drive the power generation and electric integration equipment to generate power, so that the energy consumption and the use cost are reduced. In addition, the storage yard and the energy storage power station are integrally arranged, so that the whole occupied area of the storage yard and the energy storage power station can be saved, the land utilization rate is improved, and the use cost is further reduced. The integrated energy storage yard station is used for peak clipping and valley filling of the new energy power station, and can improve the use stability of the new energy power station. The new energy power station is used for supplying power to the energy storage yard integrated station.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an integrated storage yard station according to an embodiment of the present invention;

FIG. 2 is a left side view of the energy storage yard integrated station of FIG. 1;

FIG. 3 is a top view of the energy storage yard integrated station of FIG. 1;

FIG. 4 is a schematic structural view of a lifting device of an integrated station of an energy storage yard according to an embodiment of the present invention;

FIG. 5 is a schematic view of a part of a hoisting apparatus according to an embodiment of the invention;

FIG. 6 is a schematic structural diagram of a carrying platform of an integrated station of an energy storage yard according to an embodiment of the present invention;

Fig. 7 is a schematic structural view of a first platform of the carrying platform according to an embodiment of the present invention;

Fig. 8 is a schematic structural view of a second platform of the carrying platform according to an embodiment of the present invention;

Fig. 9 is a front view of the second platform shown in fig. 8.

Reference numerals illustrate:

1. A yard body; 101. a storage frame; 102. an energy storage area; 103. an intermediate zone; 104. a storage area; 2. a lifting device; 201. a lifting appliance; 202. a reel; 203. a transmission mechanism; 204. a flexible cable; 205. a cross beam; 206. a first travel mechanism; 207. a second travelling mechanism; 3. the power generation and electric integrated equipment; 4. a carrying platform; 401. a first platform; 402. a second platform; 403. a jacking mechanism; 5. and (5) material.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

An embodiment of the present invention is described below with reference to fig. 1 to 9.

According to an embodiment of the present invention, in one aspect, there is provided a port power generation and energy storage system, including: new energy power station. The new energy source generally refers to renewable energy sources which are developed and utilized on the basis of new technologies, and include, but are not limited to, solar energy, biomass energy, wind energy, geothermal energy, wave energy, ocean current energy and tidal energy. The new energy power station is used for supplying power to ports, such as a photovoltaic power station using solar power generation, a wind power station using wind power generation, and the like.

The port power generation and energy storage system provided by the embodiment of the invention comprises the energy storage yard integrated station besides the new energy power station. The power grid system of the energy storage yard integrated station is electrically connected with the new energy power station.

Specifically, the energy storage yard integrated station enters an energy storage state when responding to surplus electric quantity of the new energy power station. In addition, the energy storage yard integrated station responds to the electric quantity deficiency of the new energy power station to enter a power generation state.

It should be noted that the new energy power station needs to satisfy the operation energy consumption of the port first. Because the power generation source of the new energy power station is unstable, the power generation amount of the new energy power station is also unstable, and the surplus electric quantity of part of time periods, namely the power generation amount exceeds the power consumption of a port. And the electric quantity deficiency of part of the time period, namely the generated energy cannot meet the power consumption of the port.

The embodiment of the invention can store energy or generate electricity according to the actual power generation amount state of the new energy power station. When surplus electric quantity of the new energy power station is surplus, namely after the operation energy consumption of a port is met, the surplus electric quantity is supplied to the energy storage yard integrated station, the energy storage yard integrated station enters an energy storage state, the surplus electric quantity is consumed by the plurality of lifting devices 2, the materials 5 are stored on the storage frame 101, and the surplus electric quantity is stored in the form of potential energy. The new energy power station is lack of electricity quantity, the time consumption of operation energy of a port cannot be met, the energy storage yard integrated station enters a power generation state, and the material 5 potential energy is utilized to drive the power generation and electric integrated equipment 3 to generate power so as to meet the operation energy consumption of the port. The integrated station of the energy storage yard is used for peak clipping and valley filling of the new energy power station, so that the use stability of the new energy power station can be improved, and the operation effect of a port can be improved. The new energy power station is used for supplying power to the port and energy storage yard integrated station, is energy-saving and environment-friendly, and can reduce energy consumption and use cost.

In addition, the storage yard and the energy storage power station are integrally arranged, so that the whole occupied area of the storage yard and the energy storage power station can be saved, the land utilization rate is improved, and the use cost is further reduced.

In one embodiment, the port power generation and energy storage system further comprises: and (5) intelligent scheduling equipment. The intelligent dispatching equipment is electrically connected with the power grid system and used for balancing the operation of the integrated station of the energy storage yard and the carrying circulation of the materials 5. For example, the intelligent dispatching system needs to control the amount of stored materials 5 in the integrated station of the energy storage yard so that the energy consumption of the port power generation and energy storage system for at least four hours can be met.

On the basis, according to an embodiment of the present invention, as shown in fig. 1 to 5, on the other hand, there is also provided an integrated station for an energy storage yard, mainly comprising: a yard body 1, a plurality of lifting devices 2 and a grid system. A plurality of storage frames 101 are arranged in the storage yard body 1, and each storage frame 101 is spaced from the ground and is suitable for storing materials 5. The plurality of lifting devices 2 are movably arranged at intervals at the top of the yard body 1. Each lifting device 2 is provided with an electric power generation and motor-driven integrated device 3. The power grid system is electrically connected with the power generation and electric integrated equipment 3. The energy storage yard integrated station is provided with an energy storage state and a power generation state, in the energy storage state, the power grid system drives the lifting device 2 to drive the material 5 to be stored on the storage frame 101 through the power generation electric integrated device 3, and in the power generation state, the material 5 falls down by self weight and drives the power generation electric integrated device 3 to generate power and transmit the power to the power grid system.

The energy storage yard integrated station provided by the embodiment of the invention can store energy and generate electricity according to the needs of a power grid system. In the energy storage state, electrical energy is consumed by means of a plurality of lifting devices 2 and the material 5 is stored on the storage frame 101 in the form of potential energy. In the power generation state, the material 5 potential energy is utilized to drive the power generation and electric integrated equipment 3 to generate power, so that the energy consumption and the use cost are reduced. In addition, the storage yard and the energy storage power station are integrally arranged, so that the whole occupied area of the storage yard and the energy storage power station can be saved, the land utilization rate is improved, and the use cost is further reduced.

In particular, in the stored energy state, consumption of electrical energy by the lifting device 2 may lift the material 5 from the lower storage frame 101 to the higher storage frame 101. In the power generation state, the lifting apparatus 2 supports the material 5, and the material 5 falls from the storage frame 101 at a higher position to the storage frame 101 at a lower position by its own weight. The energy storage yard integrated station may be used for storing and handling containers, i.e. the material 5 may be a container.

Specifically, each material 5 can be stored on one storage frame 101 independently, the materials 5 are not in direct contact with each other, reliability is better, the risk of overturning is avoided, and the use safety of carrying and storing the materials 5 is improved. Compared with the mode of directly stacking the materials 5 together in an overlapping way, the damage to the materials 5 is small, the damage is not limited by the strength of the materials 5, and the storage quantity of the materials 5 is effectively improved.

It should be noted that the embodiment of the present invention does not limit the lifting device 2, as long as the lifting device 2 can raise or lower the material 5.

In one embodiment, as shown in fig. 4 and 5, each lifting device 2 mainly comprises: a spreader 201, a reel 202 and a flexible cable 204. The spreader 201 is adapted to connect the material 5 by means of a wire rope. The reel 202 is provided on the hoisting device 2 and is electrically connected to the power generation and electric integrated device 3 via a transmission mechanism 203. The flexible cable 204 connects the spreader 201 and the reel 202, respectively. The flexible cord 204 may be a wire rope.

In the energy storage state, the power generation and electric integrated equipment 3 is used as a motor, the winding drum 202 is driven to rotate, the winding drum 202 transmits motion to the lifting appliance 201 through the flexible rope 204, the lifting appliance 201 drives the material 5 to rise to the corresponding storage frame 101 at the higher position from the storage frame 101 at the lower position or the truck, and redundant electric energy is converted into potential energy of the material 5. In the power generation state, the material 5 falls by self weight and drives the winding drum 202 to reversely rotate through the flexible cable 204, the winding drum 202 drives the power generation and electric integrated equipment 3 to generate power, potential energy of the material 5 is converted into electric energy and is transmitted to a power grid system, the defect of the electric energy is filled, and the utilization rate of energy is improved. At this time, the material 5 is transferred to the storage frame 101 at the lower position or directly moved to the truck, and is removed by the truck, so that the extraction of the material 5 is realized.

Further, in one embodiment, the transmission 203 includes a reducer, an input end of which is connected to the electric power generation and integration device 3 through a coupling, and an output end of which is connected to the coupling drum 202 through another. The rotating speed of the power generation and electric integrated equipment 3 can be reduced through the speed reducer, so that the lifting appliance 201 is conveniently started to carry the materials 5, and the use is facilitated.

In one embodiment, as shown in fig. 4, each lifting device 2 further comprises: a cross beam 205, a first travel mechanism 206 and a second travel mechanism 207. The cross beam 205 is provided on top of the yard body 1. The first travelling mechanism 206 is disposed at two ends of the beam 205, and is used for driving the beam 205 and the second travelling mechanism 207 to move along a length direction perpendicular to the beam 205. Specifically, the movement direction of the first travel mechanism 206 is the direction of the horizontal plane. The second travelling mechanism 207 is arranged on the beam 205 of the lifting device 2, the lifting appliance 201 is arranged on the second travelling mechanism 207, and the second travelling mechanism 207 can drive the lifting appliance 201 to move along the length direction of the beam 205. The length direction of the cross member 205 is shown by arrow C in fig. 4.

The first travelling mechanism 206 can drive the cross beam 205 and the second travelling mechanism 207 to move along the length direction perpendicular to the cross beam 205 so as to adjust the position of the lifting equipment 2 relative to the whole material 5, and the second travelling mechanism 207 can drive the lifting appliance 201 to move along the length direction of the cross beam 205 so as to adjust the relative position of the lifting appliance 201 and the material 5. In addition, the first travelling mechanism 206 and the second travelling mechanism 207 are mutually matched, so that the material 5 can be extracted at any position, and the material 5 can be disassembled at any position, and the use is convenient.

It should be noted that, the first travelling mechanism 206 and the second travelling mechanism 207 may each have any existing structure, such as a self-moving device, according to need.

In one embodiment, the energy storage yard integrated station further comprises: a plurality of carrying platforms 4. The plurality of carrying platforms 4 are movably arranged in the storage yard body 1 at intervals and are arranged corresponding to the storage frames 101. The material 5 can be transported by the carrier platform 4 to the corresponding storage frame 101 and the material 5 can be removed from the storage frame 101 in connection with the lifting device 2.

Specifically, as shown in fig. 6 to 9, each carrying platform 4 includes: a first platform 401 and a second platform 402. The first platform 401 is provided in the yard body 1 and is movable in a first direction. The first direction is shown by arrow a in fig. 3. The second platform 402 is disposed on the first platform 401 to form a dual-layer structure. The second stage 402 is movable in a second direction, adapted to carry the material 5, the first direction being perpendicular to the second direction. The second direction is indicated by arrow B in fig. 3.

The material 5 extracted by the lifting device 2 can be carried by the second platform 402 and placed on the storage frame 101 or removed from the storage frame 101. The second platform 402 and the material 5 can be moved by the first platform 401 to transport the material 5 to an empty storage frame 101 or to remove and transport the material from the storage frame 101. The first direction is perpendicular to the second direction, so that the moving range of the carrying platform 4 can be enlarged, the transporting range of the materials 5 is enlarged, and the storage quantity of the materials 5 is further enlarged.

It should be noted that, the first platform 401 and the second platform 402 may each have any existing structure, such as a carrier cart, according to need.

For ease of use, in one embodiment, the direction of movement of the first platform 401 may be consistent with the direction of movement of the first travel mechanism 206. The moving direction of the second stage 402 may coincide with the moving direction of the second running gear 207.

Further, in one embodiment, as shown in fig. 8 and 9, a lifting mechanism 403 is further disposed at the upper end of the second platform 402, and the lifting mechanism 403 is adapted to lift or drop the material 5. By arranging the lifting mechanism 403 at the upper end of the second platform 402, the lifting mechanism 403 can be lifted to take out the material 5 from the storage frame 101, or the material 5 can be lifted and then falls onto the storage frame 101, so that the use is convenient. Specifically, the storage frame 101 is provided with a clearance structure of the second deck 402 and the jack mechanism 403.

When the material 5 needs to be taken out from the storage frame 101, the second platform 402 moves to the lower side of the corresponding storage frame 101, and then the jacking mechanism 403 lifts the material 5, and the second platform 402 moves to the position right above the first platform 401. The first platform 401 drives the second platform 402 and the material 5 to move to the position right below the lifting device 2. The spreader 201 of the lifting device 2 carries the material 5 on the second platform 402.

When the material 5 needs to be stored on the storage frame 101, the second platform 402 starts the lifting mechanism 403 in advance to lift the material 5, then moves to the lower part of the corresponding storage frame 101, and finally the lifting mechanism 403 falls, the material 5 is stored on the storage frame 101, and the second platform 402 returns to the position right above the first platform 401. The first platform 401 moves with the empty second platform 402 directly under the lifting device 2 to receive the lifting appliance 201 of the lifting device 2 for carrying the material 5.

Note that, the jacking mechanism 403 may have any conventional structure. For example, the jacking mechanism 403 may employ a plurality of hydraulic cylinders.

In one embodiment, the yard body 1 is provided with an energy storage area 102, an intermediate area 103 and a storage area 104 in order from high to low. In the storage state, the lifting device 2 is adapted to bring the material 5 from the storage area 104 into the storage area 102. In the power generation state, the lifting device 2 is adapted to bring the material 5 from the energy storage area 102 into the storage area 104.

The energy storage area 102 is located at the highest position and can store a certain potential energy of the material 5. The storage area 104 is located at the lowest position and is used for placing the material 5 after potential energy is released, so that the material 5 can be conveniently taken out at any time, and the effect of timely circulating the material 5 can be achieved. The intermediate zone 103 serves to isolate the storage zone 102 from the storage zone 104 and to raise the height of the storage zone 102.

If the material 5 is stored for a short period of time, the material 5 is stored in the storage area 104 and is ready for extraction. If the material 5 is stored for a long period of time, the material 5 is stored in the energy storage area 102, so as to improve the handling efficiency of the material 5.

Further, in one embodiment, the storage area 102 and the storage area 104 are respectively provided with a plurality of storage frames 101 at intervals in rows, and each row of storage frames 101 is correspondingly provided with at least one carrying platform 4. The carrying platform 4 is convenient for storing the materials 5 on the storage frame 101 or taking out the materials 5 from the storage frame 101 in time. The plurality of storage frames 101 at the storage area 102 are in one-to-one correspondence with the plurality of storage frames 101 at the storage area 104 so that the rising height of each material 5 in the stored energy state is the same and the falling height of each material 5 in the power generation state is the same. The potential energy of each material 5 can be ensured to be the same, and the generated electric energy is approximately the same, so that the power generation stability is improved.

Further, in one embodiment, the storage frames 101 are arranged at intervals in the height direction of the yard body 1 to form storage frame layers, and the lifting devices 2 are arranged at intervals between the storage frame layers. Each row of storage frames 101 is arranged at intervals along the height direction of the storage yard body 1 to form storage frame layers, and the lifting equipment 2 is arranged between the storage frame layers at intervals, so that the lifting equipment 2 can lift or drop materials 5 from the carrying platform 4 at the corresponding storage frame 101 conveniently.

Illustratively, the storage area 102 is provided with three storage frame layers, each of which is provided with six rows of storage frames 101. The storage area 104 is also provided with three storage frame layers, and each storage frame layer is provided with six rows of storage frames 101 and corresponds to each other one by one. In the storage state, the material 5 on the storage frame 101 at the lowest level of the storage area 104 is transported to the storage frame 101 at the lowest level of the storage area 102 by the carrying platform 4 and the lifting device 2. The other layers are equally set so that the elevation of each material 5 is raised. In the power generation state, the materials 5 on the storage frame 101 at the lowest layer of the energy storage area 102 are conveyed to the storage frame 101 at the lowest layer of the storage area 104 by the carrying platform 4 and the lifting equipment 2, and other layers are arranged in the same way, so that the descending height of each material 5 is realized.

The energy storage yard integrated station in this embodiment may also include other necessary modules or components, such as control systems, wires, etc., to perform the basic functions of the energy storage yard integrated station. It should be noted that any suitable existing configuration may be selected for the other necessary modules or components included in the energy storage yard integrated station. For clarity and brevity, the technical solutions provided by the present embodiments will not be repeated here, and the drawings in the description are correspondingly simplified. It will be understood that the embodiments of the invention are not limited in scope thereby.

Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.

Claims (10)

1. An energy storage yard integrated station, comprising:

A storage yard body (1) is internally provided with a plurality of storage frames (101), and each storage frame (101) is spaced from the ground and is suitable for storing materials (5);

The lifting devices (2) are movably arranged at the top of the storage yard body (1) at intervals; each lifting device (2) is provided with a power generation and electric integrated device (3);

The power grid system is electrically connected with the power generation and electric integrated equipment (3);

The energy storage yard integrated station is provided with an energy storage state and a power generation state, the power grid system drives the lifting device (2) to drive the material (5) to be stored on the storage frame (101) through the power generation electric integrated device (3), and in the power generation state, the material (5) falls down by means of dead weight and drives the power generation electric integrated device (3) to generate power and transmit the power to the power grid system.

2. The energy storage yard integrated station according to claim 1, characterized in that each lifting device (2) comprises:

A lifting appliance (201) adapted to connect the material (5);

The winding drum (202) is arranged on the lifting equipment (2) and is electrically connected with the power generation and electric integrated equipment (3) through a transmission mechanism (203);

and the flexible rope (204) is respectively connected with the lifting appliance (201) and the winding drum (202).

3. The energy storage yard integrated station according to claim 2, characterized in that the transmission mechanism (203) comprises a reducer, the input end of the reducer is connected with the power generation and electric integrated device (3) through a coupling, and the output end of the reducer is connected with the winding drum (202) through another coupling.

4. The energy storage yard integrated station according to claim 2, characterized in that each lifting device (2) further comprises:

The cross beam (205) is arranged at the top of the storage yard body (1);

The first travelling mechanism (206) is arranged at two ends of the cross beam (205) and is used for driving the cross beam (205) to move along the length direction perpendicular to the cross beam (205);

the second travelling mechanism (207) is arranged on the cross beam (205) of the lifting equipment (2), the lifting appliance (201) is arranged on the second travelling mechanism (207), and the second travelling mechanism (207) can drive the lifting appliance (201) to move along the length direction of the cross beam (205).

5. The energy storage yard integrated station of any one of claims 1 to 4, further comprising:

The carrying platforms (4) are movably arranged in the storage yard body (1) at intervals and are arranged corresponding to the storage frames (101);

each of the carrying platforms (4) comprises:

the first platform (401) is arranged in the storage yard body (1) and can move along a first direction;

and the second platform (402) is arranged on the first platform (401) and can move along a second direction, and is suitable for bearing materials (5), and the first direction is perpendicular to the second direction.

6. The integrated storage yard station according to claim 5, wherein the second platform (402) is further provided with a jacking mechanism (403), and the jacking mechanism (403) is adapted to lift or drop the material (5).

7. The integrated station of the storage yard according to claim 5, wherein the storage yard body (1) is provided with an energy storage area (102), an intermediate area (103) and a storage area (104) in sequence from high to low;

in the energy storage state, the lifting device (2) is suitable for driving the material (5) from the storage area (104) into the energy storage area (102);

In the power generation state, the lifting device (2) is adapted to drive material (5) from the energy storage area (102) into the storage area (104).

8. The integrated station of the storage yard according to claim 7, characterized in that the storage area (102) and the storage area (104) are respectively provided with a plurality of storage frames (101) at intervals in rows, and each row of storage frames (101) is correspondingly provided with at least one carrying platform (4);

The storage frames (101) at the energy storage area (102) are in one-to-one correspondence with the storage frames (101) at the storage area (104) so that the rising height of each material (5) in the energy storage state is the same and the falling height of each material (5) in the power generation state is the same.

9. The energy storage yard integrated station according to claim 8, wherein a plurality of rows of the storage frames (101) are arranged at intervals along the height direction of the yard body (1) to form storage frame layers, and the lifting equipment (2) is arranged between the storage frame layers at intervals.

10. A port power generation and energy storage system, comprising:

A new energy power station;

The energy storage yard integrated station of any one of claims 1 to 9, the grid system being electrically connected to the new energy power plant;

The energy storage yard integrated station responds to surplus electric quantity of the new energy power station and enters an energy storage state;

And the energy storage yard integrated station responds to the electric quantity deficiency of the new energy power station and enters a power generation state.