New energy power generation and energy storage device

By adopting the automatic sealing mechanism of memory alloy springs in the new energy power generation and storage device, the problem of existing energy storage devices lacking fire protection functions is solved, and effective protection and automatic reset functions are realized when a fire occurs.

CN119485984APending Publication Date: 2025-02-18国网河南省电力公司兰考县供电公司
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Patent Information

Application Number
CN202411693478.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing new energy power generation and storage devices lack effective fire prevention functions, which can easily cause huge losses during fire.

Method used

A new energy power generation and storage device is designed, using an n-type support plate and inner baffle in the middle of the cabinet cavity, equipped with a first memory alloy spring and a second memory alloy spring, and a memory alloy spring mechanism that shortens and extends at high temperatures. Automatically enclose the space of the energy storage device body to prevent the spread of fire.

Benefits of technology

When a fire occurs, the high temperature shortens or elongation mechanism of the memory alloy spring automatically encloses the space of the energy storage device, effectively protects the energy storage device, avoids huge losses caused by the fire, and automatically resets after the fire disappears.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of new energy storage, in particular to a new energy power generation and energy storage device which comprises a cabinet, an n-shaped supporting plate is arranged in the middle of an inner cavity of the cabinet, and an energy storage device body is mounted at the top of the n-shaped supporting plate; ventilation openings are formed in the positions, corresponding to the energy storage device body, of the left side and the right side of the cabinet. Inner pulleys are arranged at the positions, corresponding to the two sides of the n-shaped supporting plate, of the inner top face of the cabinet, inner baffles capable of moving up and down are arranged on the two outer side walls of the n-shaped supporting plate, and first front pull ropes are arranged at the upper ends of the inner baffles. According to the invention, when a fire occurs in the inner cavity of the cabinet, the length of the first memory alloy spring is rapidly shortened under the influence of the temperature of the inner cavity of the cabinet, and the first memory alloy spring downwards pulls one end, deviating from the inner baffle plate, of the first front pull rope, so that the inner baffle plate rises under the action of the first front pull rope and abuts against the inner top of the cabinet, and the space where the energy storage device body is located is closed; the function of protecting the energy storage device body is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of new energy storage technology, and in particular to a new energy power generation and storage device. Background Art

[0002] New energy (solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy) is also called unconventional energy. The advantage is low carbon emissions. However, the electricity generated by new energy needs to be stored with the help of energy storage devices. However, the current energy storage devices do not have a good fireproof function, and are prone to cause huge losses when a fire occurs. To this end, we designed a new energy generation and energy storage device with fireproof function. Summary of the invention

[0003] In order to overcome the deficiencies in the background technology, the present invention discloses a new energy power generation and energy storage device.

[0004] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme: A new energy power generation and energy storage device comprises a cabinet, wherein an n-type support plate is provided in the middle of the inner cavity of the cabinet, and an energy storage device body is installed on the top of the n-type support plate; and ventilation holes are provided at positions corresponding to the energy storage device body on the left and right sides of the cabinet; Inner pulleys are provided at positions on both sides of the top surface of the cabinet corresponding to the n-type support plate, and inner baffles that can move up and down are provided on both outer side walls of the n-type support plate. A first front pull rope is provided at the upper end of the inner baffle, and the end of the first front pull rope away from the inner baffle bypasses the corresponding inner pulley and extends downward, and is provided with a first memory alloy spring that can be shortened at high temperature, and the lower end of the first memory alloy spring is correspondingly connected to the bottom surface of the cabinet, so that the first front pull rope is pulled downward when the internal temperature of the cabinet rises, so that the inner baffle rises and closes the space where the energy storage device body is located.

[0005] Preferably, the top wall of the n-type support plate has a ventilation structure.

[0006] Preferably, the n-type support plate is arranged inside the gas tank, and the gas tank mouth is hinged with a cover body, and the side of the cover body away from the rotation center is connected to the gas tank through a locking rod vertically inserted into the gas tank, and the upper end of the locking rod is connected to the corresponding inner baffle plate through a second pull rope, so that the locking rod can be pulled out by the second pull rope after the inner baffle plate rises, and the cover body is thereby flushed open by the gas stored in the gas tank.

[0007] Preferably, the inner cavity of the cabinet is also provided with a limiting structure for limiting the left and right positions of the inner baffle.

[0008] Preferably, an outer baffle plate and a second memory alloy spring capable of elongating at high temperature and used for pulling the outer baffle plate upward are provided on the outer side of the vent.

[0009] Preferably, third pull ropes are provided at both ends of the second memory alloy spring, and one end of the third pull rope away from the second memory alloy spring is correspondingly connected to the top of the outer baffle on the same side.

[0010] Preferably, a second limiting structure is provided on the side of the cabinet to prevent the outer baffle from deviating.

[0011] Preferably, a cooling fan is located inside the vent.

[0012] Preferably, a dehumidification plate is provided in the upper section of the inner cavity of the cabinet at a position corresponding to the outer side of the inner baffle.

[0013] Preferably, cabinet doors are provided at a position on the front side of the cabinet in front of the n-type support plate and at a position between the side of the cabinet and the side of the n-type support plate in the same direction.

[0014] Due to the adoption of the above-mentioned technical solution, the present invention has the following beneficial effects: 1. When a fire occurs in the inner cavity of the cabinet, the first memory alloy spring is affected by the temperature of the inner cavity of the cabinet and its length rapidly shortens, and the end of the first front pull rope away from the inner baffle is pulled downward, so that the inner baffle rises under the action of the first front pull rope and contacts the top of the cabinet, so that the space where the energy storage device body is located is closed, thereby achieving the function of protecting the energy storage device body; and after the fire disappears, as the temperature drops to room temperature, the length of the first memory alloy spring becomes free, thereby resetting the inner baffle; 2. The second pull rope and the gas storage tank are arranged so that the second pull rope can be pulled during the rising process of the inner baffle, and the second pull rope pulls the locking rod, so that the locking rod is pulled out, and then the cover body is opened by the gas stored in the gas storage tank, so that the gas in the gas storage tank is released and fills the middle chamber; 3. The setting of the outer baffle and the second memory alloy spring can enable the second memory alloy spring to quickly change from a free state to an extended state and lose the pulling force on the outer baffle when a fire occurs outside the cabinet. At this time, the outer baffle moves downward under the action of gravity and blocks the corresponding vent to prevent the fire from entering the inner cavity of the cabinet through the vent, thereby achieving the function of protecting the energy storage device body; and after the fire disappears, as the temperature drops to room temperature, the length of the second memory alloy spring becomes free, thereby resetting the outer baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 This is a structural schematic diagram of the present invention without the cabinet door; Figure 3 It is a cross-sectional view of the present invention.

[0016] In the figure: 1. cabinet; 101. n-type support plate; 102. vent; 103. cabinet door; 2. energy storage device body; 3. inner pulley; 4. inner baffle; 5. first front pull rope; 6. first memory alloy spring; 7. gas storage tank; 701. cover; 702. locking rod; 8. second pull rope; 9. limiting structure; 10. outer baffle; 11. second memory alloy spring; 12. third pull rope; 13. second limiting structure; 14. cooling fan; 15. dehumidification plate. DETAILED DESCRIPTION

[0017] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. indicating directions or positional relationships, they only correspond to the drawings of the present application and are for the convenience of describing the present invention; it should be understood that if there are terms such as "end", "side", "end portion", "lateral", "lateral", "transverse", "longitudinal", etc. indicating directions or positional relationships, they only correspond to the length and width of the corresponding components, that is, the "end portion" indicates the head and tail areas in the length direction of the corresponding component, and the "side portion" indicates the head and tail areas in the width direction of the corresponding component; this is for the convenience of describing the present invention and is not to indicate or imply that the device or element referred to must have a specific direction.

[0018] Embodiment 1, in combination with the attached Figure 1-3 A new energy power generation and energy storage device includes a cabinet 1, an n-type support plate 101 is provided in the middle of the inner cavity of the cabinet 1, and an energy storage device body 2 is installed on the top of the n-type support plate 101; ventilation holes 102 are provided at positions corresponding to the energy storage device body 2 on the left and right sides of the cabinet 1; as needed, cabinet doors 103 are provided at a position in front of the n-type support plate 101 and at a position between the side of the cabinet 1 and the side of the n-type support plate 101 in the same direction.

[0019] As required, a support rib is provided at the position between two adjacent cabinet doors 103 on the front side of the inner cavity of the cabinet 1, which not only increases the strength of the front side of the cabinet 1, but also can be used to install the corresponding cabinet doors 103. At this time, the inner cavity of the cabinet 1 can be regarded as divided into three chambers from left to right, wherein the side plates of the n-type support plate 101 are regarded as the partitions between the middle chamber and the side chambers.

[0020] Inner pulleys 3 are provided at positions on both sides of the top surface of the cabinet 1 corresponding to the n-type support plate 101, and inner baffles 4 that can move up and down are provided on both outer side walls of the n-type support plate 101. A first front pull rope 5 is provided at the upper end of the inner baffle 3. The end of the first front pull rope 5 away from the inner baffle 3 passes around the corresponding inner pulley 3 and extends downward, and is provided with a first memory alloy spring 6 that can be shortened at high temperature. The lower end of the first memory alloy spring 6 is correspondingly connected to the inner bottom surface of the cabinet 1, so that the first front pull rope 5 is pulled downward after the internal temperature of the cabinet 1 rises, so that the inner baffle 4 rises and closes the space where the energy storage device body 2 is located.

[0021] As required, the first front pull rope 5 is made of high temperature resistant material, such as a steel wire rope.

[0022] In the example, the first memory alloy spring 6 is made of CuZnAl memory alloy wire, and uses the two-way memory effect of the shape memory alloy, and the expansion and contraction temperature is 65℃-85℃; that is, it is in a free state at low temperature (room temperature) and in a shortened state at high temperature (65℃-85℃). It should be noted that: when there is no force, the length of the free state is about twice the length of the shortened state.

[0023] This arrangement ensures that when the equipment in the cabinet 1 is operating normally, the temperature in the cabinet 1 generally does not exceed 45 degrees. At this time, the first memory alloy spring 6 is relatively long and will not pull the corresponding inner baffle plate 4 up, or will only pull the corresponding inner baffle plate 4 up to a smaller height. At this time, the space where the energy storage device body 2 is located can be connected to the two vents 102 to ensure normal heat dissipation effect. When a fire occurs in the inner cavity of the cabinet 1, the temperature of the inner cavity of the cabinet 1 rises and quickly reaches 65°C-85°C. At this time, the first memory alloy spring 6 quickly changes from a free state to a shortened state, and its length is reduced, which pulls the end of the first front pull rope 5 away from the inner baffle 4 downward, so that the inner baffle 4 rises under the action of the first front pull rope 5 and hits the top of the cabinet 1. At this time, the space between the two inner baffles 4 and the two side walls of the n-type support plate 101 (the above-mentioned middle chamber) is closed. When the fire is located in the above-mentioned middle chamber, it can effectively prevent outside air from entering the chamber, thereby achieving the effect of extinguishing the fire; when the fire is located in the above-mentioned side chamber, it can effectively prevent the fire from spreading to the middle chamber, thereby achieving the effect of isolating the fire, thereby achieving the function of protecting the energy storage device body 2.

[0024] In order to prevent the position of the inner baffle 3 from being offset, the inner cavity of the cabinet 1 is also provided with a limiting structure 9 for limiting the left and right positions of the inner baffle 3. As required, the limiting structure 9 may include a vertical limiting rod correspondingly arranged on the outer side of the inner baffle 3, and the limiting rod corresponds to the side of the outer panel surface of the inner baffle 3; further, the limiting structure 9 may also include a horizontal limiting rod arranged on the inner top wall of the cabinet 1 corresponding to the top position of the inner panel surface of the inner baffle 3; that is, the front and rear positions of the inner baffle 3 are limited by the rear plate of the cabinet 1 and the supporting rib plate, and the left and right positions of the inner baffle 3 are limited by the vertical limiting rod, the corresponding side plate of the n-type support plate 101 and the horizontal limiting rod, so the inner baffle 3 can only move up and down.

[0025] Embodiment 2, combined with the attached Figure 3 A new energy power generation and energy storage device, based on the first embodiment, the top wall of the n-type support plate 101 has a ventilation structure; as needed, the top wall of the n-type support plate 101 can be composed of a plurality of spaced rib plates, and the ventilation structure is composed of the space between adjacent rib plates; as needed, the ventilation structure can also be a hole opened on the top wall of the n-type support plate 101.

[0026] The n-type support plate 101 is arranged inside the gas tank 7, and a cover body 701 is hinged at the mouth of the gas tank 7. The side of the cover body 701 away from the rotation center is connected to the gas tank 7 through a locking rod 702 vertically inserted into the gas tank 7, and the upper end of the locking rod 702 is connected to the corresponding inner baffle 4 through a second pull rope 8, that is, the second pull rope 8 can be pulled during the rising process of the inner baffle 4, and the second pull rope 8 pulls the locking rod 702, so that the locking rod 702 is pulled out, and then the cover body 701 is flushed open by the gas stored in the gas tank 7.

[0027] As required, when the inner baffle 4 rises and contacts the top of the cabinet 1 , the locking rod 702 is pulled out through the second pull rope 8 .

[0028] As required, the gas storage tank 7 stores pressurized nitrogen, carbon dioxide or inert gas. In this way, when the fire is located in the above-mentioned intermediate chamber, the rise of the inner baffle 4 can effectively prevent the outside air from entering the intermediate chamber, and the gas storage tank 7 is opened to quickly fill the intermediate chamber with nitrogen, carbon dioxide or inert gas, thereby achieving a rapid fire extinguishing effect.

[0029] According to the need, the cooling fan 14 is located inside the vent 102. It should be noted that one of the two cooling fans 14 is an air intake fan and the other is an exhaust fan. This can effectively improve the ventilation and cooling effect of the inner cavity of the cabinet 1 under normal conditions.

[0030] According to the needs, a dehumidification plate 15 is provided at the upper part of the inner cavity of the cabinet 1 corresponding to the position outside the inner baffle 4; such a setting can effectively absorb the moisture in the inner cavity of the cabinet 1 to prevent the inner cavity of the cabinet 1 from being too humid.

[0031] Embodiment 3, in combination with the attached Figure 1-3 A new energy power generation and energy storage device, based on the first or second embodiment, an outer baffle plate 10 and a second memory alloy spring 11 capable of high temperature elongation and used for pulling the outer baffle plate 10 upward are provided on the outside of the vent 12.

[0032] In the example, the second memory alloy spring 11 is made of CuZnAl memory alloy wire, utilizing the two-way memory effect of shape memory alloy, with an expansion temperature of 80°C-95°C. It is in a free state at low temperature (room temperature) and in an extended state at high temperature (80°C-95°C). It should be noted that when no force is applied, the length of the extended state is approximately four times that of the free state.

[0033] In this way, when a fire occurs outside the cabinet 1, the temperature outside the cabinet 1 rises and quickly reaches 80°C-95°C. At this time, the second memory alloy spring 11 quickly changes from a free state to an extended state and loses the pulling force on the outer baffle 10. At this time, the outer baffle 10 moves downward under the action of gravity and blocks the corresponding vent 102, preventing the fire from entering the inner cavity of the cabinet 1 through the vent 102, thereby achieving the function of protecting the energy storage device body 2.

[0034] Furthermore, a second limiting structure 13 is provided on the side of the cabinet 1 to prevent the outer baffle 10 from shifting; as required, the second limiting structure 13 can be provided on the L-shaped plates at the front and rear sides of the outer baffle 10, and the outer baffle 10 is limited to move forward and backward by one side plate of the L-shaped plate, and the outer baffle 10 is limited to move to the side away from the cabinet 1 by the other side plate of the L-shaped plate. The lower end of the L-shaped plate extends to the lower side of the corresponding vent 102, and has an extension portion toward the side of the vent 102, and the lower limit position of the outer baffle 10 is limited by the extension portion.

[0035] Embodiment 4, in combination with the attached Figure 1-3 A new energy power generation and energy storage device, based on the third embodiment, a third pull rope 12 is provided at both ends of the second memory alloy spring 11, and the end of the third pull rope 12 away from the second memory alloy spring 11 is correspondingly connected to the top of the outer baffle 10 on the same side.

[0036] As required, support wheels for supporting the third pull rope 12 are provided on both sides of the top of the cabinet 1. Specifically, the second memory alloy spring 11 is in a horizontal state and is located above the cabinet 1. One end of the third pull rope 12 is connected to the second memory alloy spring 11, and the other end bypasses the support wheel and extends downward to be connected to the top of the corresponding outer baffle 10.

[0037] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and it is intended that all changes that fall within the meaning and scope of equivalent elements are included in the present invention.

Claims

1. A new energy power generation and energy storage device, characterized in that: It comprises a cabinet (1), wherein the middle of the inner cavity of the cabinet (1) has an n-type support plate (101), and an energy storage device body (2) is installed on the top of the n-type support plate (101); and ventilation holes (102) are provided at positions corresponding to the energy storage device body (2) on the left and right sides of the cabinet (1); Inner pulleys (3) are provided at positions on both sides of the inner top surface of the cabinet (1) corresponding to the n-type support plate (101), and inner baffles (4) that can move up and down are provided on both outer side walls of the n-type support plate (101). A first front pull rope (5) is provided at the upper end of the inner baffle (3), and an end of the first front pull rope (5) away from the inner baffle (3) bypasses the corresponding inner pulley (3) and extends downward, and is provided with a first memory alloy spring (6) that can be shortened at high temperature, and the lower end of the first memory alloy spring (6) is connected to the inner bottom surface of the cabinet (1) so that when the internal temperature of the cabinet (1) rises, the first front pull rope (5) is pulled downward, so that the inner baffle (4) rises and closes the space where the energy storage device body (2) is located.

2. The new energy power generation and energy storage device according to claim 1, characterized in that: The top wall of the n-type support plate (101) has a ventilation structure.

3. The new energy power generation and energy storage device according to claim 2 is characterized in that: The n-shaped support plate (101) is arranged inside a gas storage tank (7), and a cover body (701) is hingedly connected to the mouth of the gas storage tank (7). The side of the cover body (701) facing away from the rotation center is connected to the gas storage tank (7) via a locking rod (702) vertically plugged into the gas storage tank (7), and the upper end of the locking rod (702) is connected to the corresponding inner baffle plate (4) via a second pull rope (8), so that after the inner baffle plate (4) rises, the locking rod (702) can be pulled out via the second pull rope (8), thereby allowing the cover body (701) to be opened by the gas stored in the gas storage tank (7).

4. The new energy power generation and energy storage device according to claim 3 is characterized in that: The inner cavity of the cabinet (1) is also provided with a limiting structure (9) for limiting the left and right positions of the inner baffle plate (3).

5. The new energy power generation and energy storage device according to claim 1 is characterized in that: An outer side of the vent (12) is provided with an outer baffle plate (10) and a second memory alloy spring (11) for pulling the outer baffle plate (10) upwards and capable of elongating at high temperature.

6. The new energy power generation and energy storage device according to claim 5, characterized in that: A third pull rope (12) is provided at both ends of the second memory alloy spring (11), and one end of the third pull rope (12) away from the second memory alloy spring (11) is correspondingly connected to the top of the outer baffle (10) on the same side.

7. The new energy power generation and energy storage device according to claim 5, characterized in that: The side of the cabinet (1) is provided with a second limiting structure (13) to prevent the outer baffle (10) from deflecting.

8. The new energy power generation and energy storage device according to claim 1, characterized in that: A heat dissipation fan (14) is located inside the ventilation opening (102).

9. The new energy power generation and energy storage device according to claim 8, characterized in that: A dehumidification plate (15) is provided at a position on the upper section of the inner cavity of the cabinet (1) corresponding to the outer side of the inner baffle (4).

10. The new energy power generation and energy storage device according to claim 1, characterized in that: The front side of the cabinet (1) is provided with a cabinet door (103) at a position in front of the n-type support plate (101) and at a position between the side of the cabinet (1) and the side of the n-type support plate (101) in the same direction.