A safety monitoring system and image display device for energy storage power station
By designing an image display device using a transparent display screen and an electrochromic layer in the energy storage power station safety monitoring system, a three-dimensional display effect is achieved, which solves the problem of insufficient eye-catchingness in the traditional system and improves the readability of monitoring information. sexual and interactive effects.
Patent Information
- Application Number
- CN202411575524.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-11-06
AI Technical Summary
In traditional energy storage power station safety monitoring systems, it is difficult for the image display device to effectively remind users when there is a lot of display data and the interface is complex, especially when there is local abnormality, the eye-catchingness is weak.
An image display device is designed, which uses a transparent display screen, an electrochromic layer, a first fixed layer, a second movable layer and a bottom screen module. Through the combination and structural adjustment of these components, a three-dimensional display effect is achieved and monitoring information is enhanced. legibility and interactivity.
It realizes that when a local reminder appears, the information can be directly displayed in three-dimensional protrusion, greatly improving the visibility. At the same time, when the three-dimensional display is not needed, it can be restored to the regular display state without affecting the display effect of normal use.
Smart Images

Figure CN119105222B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of stereoscopic display technology, and in particular to a safety monitoring system and an image display device for an energy storage power station. Background Art
[0002] An energy storage power station is an electric energy storage device system. Common energy storage power stations are composed of a large number of battery packs to form energy storage units for storing electricity. Due to the risk of explosion of battery packs, the status of battery packs and other devices needs to be safely monitored and viewed in real time by monitoring room personnel. Traditional image display devices, such as common flat-panel displays, can only perform flat displays. When there is a lot of displayed data and a complex interface, when a local reminder appears, the visibility or conspicuity is relatively weak. Summary of the invention
[0003] The object of the present invention is to provide a safety monitoring system and an image display device for an energy storage power station to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an image display device, comprising a transparent display screen, an electrochromic layer, a first fixed layer, a second active layer, a bottom screen module and an integrated inner frame, wherein the transparent display screen can display images, and the portion thereof that does not display images is transparent, the electrochromic layer can switch between a pure color and a transparent state, the first fixed layer and the second active layer are both made of transparent materials, the bottom screen module can display images, the transparent display screen, the electrochromic layer, the first fixed layer, the second active layer and the bottom screen module are all arranged inside the integrated inner frame ... The color-changing layer, the first fixed layer, the second movable layer and the bottom screen module are arranged in sequence from the outside to the inside, the transparent display screen, the electrochromic layer and the first fixed layer are fixedly fitted, the transparent display screen, the electrochromic layer and the first fixed layer are fixedly installed with the integrated inner frame at the same time, the second movable layer and the bottom screen module are fixedly fitted, the first fixed layer and the second movable layer are parallel to each other, and the spacing between the first fixed layer and the second movable layer can be adjusted, a module wall groove is opened inside the integrated inner frame, the bottom screen module is limitedly installed in the module wall groove, and the outer surface of the bottom screen module is in airtight contact with the inner surface of the module wall groove.
[0005] The surface of the first fixed layer is integrally provided with a front rib, a limited blind hole is provided in the front rib, an anti-tilt shaft is vertically fixed to the surface of the second movable layer, and the anti-tilt shaft is limitedly inserted into the limited blind hole, so that the first fixed layer and the second movable layer remain parallel.
[0006] The side edges of the first fixed layer and the second movable layer are wrapped with a rubber sleeve. The first fixed layer, the second movable layer and the rubber sleeve cooperate with each other to form a closed space. When the first fixed layer and the second movable layer move relative to each other, they adapt to each other through the deformation of the rubber sleeve. The outside of the rubber sleeve is connected with a docking tube.
[0007] A medium flow channel is provided in the integrated inner frame, and the end of the docking tube is connected to the medium flow channel. A back plate cavity seat is fixedly provided on the surface of the integrated inner frame, and a regulating cavity and a variable volume adaptation cavity are provided in the back plate cavity seat. The regulating cavity is connected to the medium flow channel, and a regulating piston is provided in the regulating cavity as a sliding seal.
[0008] A rack plate is fixedly provided on the surface of the regulating piston, a positioning clamping groove is opened on the surface of the integrated inner frame, the positioning clamping groove limits and clamps the rack plate, a worm part is meshed with the outside of the rack plate, a regulating motor for driving the worm part to rotate is provided on the outside of the worm part, a fixed support wall is fixedly provided on the surface of the integrated inner frame, and the fixed support wall is fixedly installed with the regulating motor.
[0009] A branch through hole is provided between the variable volume adaptive chamber and the medium flow channel, a closed plug shaft is inserted in the branch through hole for blocking, the other end of the closed plug shaft passes through the side wall of the variable volume adaptive chamber and extends to the outside of the variable volume adaptive chamber, a telescopic drive assembly is fixedly provided on the outside of the back plate cavity seat, the telescopic drive assembly is used for axially driving and controlling the closed plug shaft, and a variable volume piston is provided for sliding sealing in the variable volume adaptive chamber.
[0010] A magnetic back plate is attached and fixed to the surface of the bottom screen module, an electromagnet is embedded and fixed to the surface of the integrated inner frame, the magnetic back plate cooperates with the electromagnet by magnetic attraction, an upper exhaust groove is penetrated through the upper part of the integrated inner frame, and a lower air intake groove is penetrated through the lower part of the integrated inner frame, and both the upper exhaust groove and the lower air intake groove are connected to the module wall groove.
[0011] Filter membranes are provided in the upper exhaust groove and the lower air inlet groove, an air inlet baffle is provided in the lower air inlet groove, and an exhaust baffle is provided in the upper exhaust groove. The air inlet baffle allows gas to flow unidirectionally from the outside to the inside of the module wall groove, and the exhaust baffle allows gas to flow unidirectionally from the inside of the module wall groove to the outside.
[0012] The inner surface of the module wall groove is provided with an inner accommodating groove, in which a supporting spring is arranged. The supporting spring applies an elastic thrust to the bottom screen module, so that the bottom screen module has a tendency to move toward the direction where the second active layer is located.
[0013] A safety monitoring system for an energy storage power station, the system comprising an image display device, an acquisition monitoring module, a data transmission system, a data processing module and an alarm device, the acquisition monitoring module comprising a battery acquisition group and an external acquisition group, the battery acquisition group being used to acquire the voltage, current, temperature, SOC and SOH of the battery group, the external acquisition group being used to acquire transformer data, energy storage converter data, ambient temperature and humidity data and ambient smoke status data; the acquisition monitoring module simultaneously inputs data into the image display device and the data processing module through the data transmission system, displays the data through the image display device, analyzes and processes the data through the data processing module, and sends a signal to the image display device and the alarm device for alarming when the data processing module detects abnormal data according to a set threshold.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The image display device of the present invention can achieve a three-dimensional display effect through structural settings, enhance the readability and interactive effect of monitoring information, and when a local reminder appears, the local reminder information is directly displayed in three-dimensional protrusions, greatly improving visibility; at the same time, when three-dimensional display is not needed, it can be completely restored to a conventional display state without affecting the display effect of normal use.
[0016] The image display device of the present invention can adjust the distance between the transparent display screen and the bottom screen module by cooperating with the first fixed layer, the second movable layer and the back plate cavity seat, so that the three-dimensional distance of the layers can be changed and adjusted.
[0017] The image display device of the present invention cooperates with structures such as the variable-capacity adaptive cavity, the magnetic back plate, the upper exhaust groove and the lower air inlet groove. When the device is restored to a normal display state, the bottom screen module can be used as a gas fanning structure to drive the bottom screen module to reciprocate, so that the interior of the image display device can breathe and dissipate heat, thereby delaying the aging rate inside the device.
[0018] The energy storage power station safety monitoring system of the present invention can monitor the status of equipment such as battery packs and energy storage converters of the energy storage power station, and can actively alarm when an abnormality occurs, thereby improving the safety of the energy storage power station. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the image display device.
[0020] Figure 2 FIG. 2 is a schematic diagram showing the overall structure of the image display device from another angle.
[0021] Figure 3 It is a three-dimensional half-section schematic diagram of the inner groove.
[0022] Figure 4 for Figure 3 A magnified schematic diagram of area A in the middle.
[0023] Figure 5 for Figure 3 Enlarged schematic diagram of area B in the middle.
[0024] Figure 6 It is a three-dimensional half-section schematic diagram of the back panel cavity seat.
[0025] Figure 7 for Figure 6 Enlarged schematic diagram of area C in the middle.
[0026] Figure 8 for Figure 6 Enlarged schematic diagram of area D in the middle.
[0027] Fig. 9 It is a three-dimensional half-section schematic diagram of the horizontal angle at the anti-tilt axis.
[0028] Fig.10 for Fig. 9 Enlarged schematic diagram of area E in the middle.
[0029] Fig.11 It is a structural schematic diagram of the integrated inner frame.
[0030] In the figure: 1, transparent display screen; 2, electrochromic layer; 3, first fixed layer; 4, second active layer; 5, bottom screen module; 6, integrated inner frame; 7, module wall groove; 301, front rib; 302, limit blind hole; 303, anti-tilt shaft; 304, rubber ring; 305, docking tube; 306, medium flow channel; 307, back plate cavity seat; 308, control cavity; 309, variable volume adaptation cavity; 310, control piston; 311, rack Plate; 312, positioning clamping groove; 313, worm gear part; 314, regulating motor; 315, fixed support wall; 316, branch through hole; 317, closing plug shaft; 318, telescopic drive assembly; 319, variable volume piston; 320, magnetic back plate; 321, electromagnet; 322, upper exhaust groove; 323, lower air inlet groove; 324, filter membrane; 325, air inlet baffle; 326, exhaust baffle; 701, accommodating inner groove; 702, supporting spring. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] See also Figures 1 to 11 The present invention provides a technical solution: an image display device, including a transparent display screen 1, an electrochromic layer 2, a first fixed layer 3, a second active layer 4, a bottom screen module 5 and an integrated inner frame 6. The transparent display screen 1 can display images, and the part that does not display the images is transparent. The transparent display screen 1 adopts OLED technology, and does not require backlight to actively emit light through pixels. The transparent OLED uses transparent electrode materials, such as indium tin oxide ITO, to replace traditional opaque electrodes. It has excellent conductivity and transparency, and can conduct current while maintaining the transparency of the screen. In addition, the base layer, organic layer, etc. also need to use materials with high transparency so that light can pass through these layers.
[0033] The electrochromic layer 2 can switch between a pure color and a transparent state. The electrochromic layer 2 can be white or black and opaque after power is turned off, and can be converted into a transparent state after power is turned on. The design choice of the electrochromic layer 2 being white or black after power is turned off is determined according to the transparent display screen 1. For example, when the transparent display screen 1 displays a black picture as transparent, the color of the electrochromic layer 2 when power is turned off is designed to be black.
[0034] The first fixed layer 3 and the second active layer 4 are both made of transparent materials. The bottom screen module 5 can display images. The bottom screen module 5 has a large degree of design freedom and can use LCD or OLED technology. The bottom screen module 5 includes an outer frame and an internal screen component, which is omitted in this application. Figure 4 As shown in the figure, the transparent display screen 1, the electrochromic layer 2, the first fixed layer 3, the second active layer 4 and the bottom screen module 5 are all arranged inside the integrated inner frame 6, the transparent display screen 1, the electrochromic layer 2, the first fixed layer 3, the second active layer 4 and the bottom screen module 5 are arranged in sequence from the outside to the inside, the transparent display screen 1, the electrochromic layer 2 and the first fixed layer 3 are fixedly fitted, the transparent display screen 1, the electrochromic layer 2 and the first fixed layer 3 are fixedly installed with the integrated inner frame 6 at the same time, the second active layer 4 and the bottom screen module 5 are fixedly fitted, the first fixed layer 3 and the second active layer 4 are parallel to each other, and the spacing between the first fixed layer 3 and the second active layer 4 can be adjusted, a module wall groove 7 is opened inside the integrated inner frame 6, the bottom screen module 5 is limitedly installed in the module wall groove 7, and the outer surface of the bottom screen module 5 is in airtight contact with the inner surface of the module wall groove 7.
[0035] A front rib 301 is integrally provided on the surface of the first fixed layer 3, and a limiting blind hole 302 is provided in the front rib 301. An anti-tilt shaft 303 is vertically fixed on the surface of the second movable layer 4, and the anti-tilt shaft 303 is limitedly inserted into the limiting blind hole 302, so that the first fixed layer 3 and the second movable layer 4 remain parallel.
[0036] The side positions of the first fixed layer 3 and the second movable layer 4 are wrapped together with a rubber ring sleeve 304. The first fixed layer 3, the second movable layer 4 and the rubber ring sleeve 304 cooperate with each other to form a closed space. When the first fixed layer 3 and the second movable layer 4 move relative to each other, they adapt to each other through the deformation of the rubber ring sleeve 304. The outside of the rubber ring sleeve 304 is connected with a docking tube 305.
[0037] A medium flow channel 306 is opened in the integrated inner frame 6, and the end of the docking tube 305 is connected to the medium flow channel 306. A back plate cavity seat 307 is fixedly provided on the surface of the integrated inner frame 6. A regulating cavity 308 and a variable volume adaptation cavity 309 are opened in the back plate cavity seat 307. The regulating cavity 308 is connected to the medium flow channel 306, and a regulating piston 310 is provided in the regulating cavity 308 as a sliding seal.
[0038] A rack plate 311 is fixedly provided on the surface of the regulating piston 310, and a positioning groove 312 is opened on the surface of the integrated inner frame 6. The positioning groove 312 limits and clamps the rack plate 311. A worm part 313 is meshed with the outside of the rack plate 311, and a regulating motor 314 for driving the worm part 313 to rotate is provided on the outside of the worm part 313. A fixed support wall 315 is fixedly provided on the surface of the integrated inner frame 6, and the fixed support wall 315 is fixedly installed with the regulating motor 314.
[0039] A branch through hole 316 is provided between the variable volume adaptive chamber 309 and the medium flow channel 306, in which a closing plug shaft 317 is inserted to seal the branch through hole 316, and the other end of the closing plug shaft 317 passes through the side wall of the variable volume adaptive chamber 309 and extends to the outside of the variable volume adaptive chamber 309, and a telescopic driving assembly 318 is fixedly provided on the outside of the back plate chamber seat 307, and the telescopic driving assembly 318 is used for axially driving and controlling the closing plug shaft 317, and a variable volume piston 319 is provided in the variable volume adaptive chamber 309 for sliding sealing.
[0040] A magnetic back plate 320 is attached and fixed to the surface of the bottom screen module 5, an electromagnet 321 is embedded and fixed to the surface of the integrated inner frame 6, the magnetic back plate 320 and the electromagnet 321 are magnetically matched, an upper exhaust groove 322 is penetrated through the upper part of the integrated inner frame 6, and a lower air inlet groove 323 is penetrated through the lower part of the integrated inner frame 6, and both the upper exhaust groove 322 and the lower air inlet groove 323 are connected to the module wall groove 7. A filter membrane 324 is provided in the upper exhaust groove 322 and the lower air inlet groove 323, an air inlet baffle 325 is provided in the lower air inlet groove 323, and an exhaust baffle 326 is provided in the upper exhaust groove 322, the air inlet baffle 325 allows the gas to flow from the outside to the inside of the module wall groove 7 in one direction, and the exhaust baffle 326 allows the gas to flow from the inside of the module wall groove 7 in one direction to the outside.
[0041] The inner surface of the module wall groove 7 is provided with an inner accommodating groove 701 , in which a supporting spring 702 is arranged. The supporting spring 702 applies an elastic thrust to the bottom screen module 5 , so that the bottom screen module 5 has a tendency to move toward the direction where the second active layer 4 is located.
[0042] A safety monitoring system for an energy storage power station, the system comprising an image display device, an acquisition monitoring module, a data transmission system, a data processing module and an alarm device, the acquisition monitoring module comprising a battery acquisition group and an external acquisition group, the battery acquisition group being used to acquire the voltage, current, temperature, SOC and SOH of the battery group, and the external acquisition group being used to acquire transformer data, energy storage converter data, environmental temperature and humidity data and environmental smoke status data; the acquisition monitoring module simultaneously inputs data into the image display device and the data processing module through the data transmission system, displays the data through the image display device, analyzes and processes the data through the data processing module, and according to a set threshold, when the data processing module detects abnormal data, a signal is sent to the image display device and the alarm device for alarm.
[0043] When the image display device of the present invention is used, a shell can be designed for packaging according to commercial needs; when the device is performing three-dimensional display, the electrochromic layer 2 is converted into a transparent state, and the main information is displayed through the bottom screen module 5. The user views the information displayed by the bottom screen module 5 through the transparent display screen 1, the electrochromic layer 2, the first fixed layer 3 and the second active layer 4 in sequence. When the local three-dimensional protruding display is performed, the local information is displayed through the transparent display screen 1, and the display position corresponds to the position and size in the bottom screen module 5, so that the local information protrudes above the layer of the bottom screen module 5, presenting a three-dimensional effect, which is more eye-catching.
[0044] When used as an ordinary display, no three-dimensional effect is needed, the bottom screen module 5 can be closed, and the picture can be displayed through the transparent display screen 1. At this time, the electrochromic layer 2 is switched to a pure color, such as white or black, which is selected according to the needs of the transparent display screen 1, so that the electrochromic layer 2 serves as the background of the transparent display screen 1 to ensure the picture display effect of the transparent display screen 1.
[0045] like Figure 8 As shown in , the space between the first fixed layer 3 and the second active layer 4 and the regulating cavity 308 are filled with a transparent flowing medium having a stable property and ensuring that there are no bubbles; Figure 7As shown in the figure, the regulating motor 314 drives the worm part 313 to rotate, so that the rack plate 311 and the regulating piston 310 can move up and down, and because the worm gear transmission has a self-locking ability, when the worm part 313 stops rotating, the regulating piston 310 will be locked at any height; when the regulating piston 310 moves downward, the medium in the regulating chamber 308 is pressed into between the first fixed layer 3 and the second movable layer 4, so that the first fixed layer 3 and the second movable layer 4 are separated, and the distance between the first fixed layer 3 and the second movable layer 4 is increased. At this time, the supporting spring piece 702 is further squeezed, and conversely, the regulating piston 310 moves upward, which can reduce the distance between the first fixed layer 3 and the second movable layer 4.
[0046] When the distance between the first fixed layer 3 and the second movable layer 4 changes, the bottom screen module 5 can be driven to move away from or towards the transparent display screen 1, thereby changing the distance between the transparent display screen 1 and the bottom screen module 5, so that the protruding display effect of the transparent display screen 1 is changed and adjusted.
[0047] When the bottom screen module 5 is closed, the display is performed through the transparent display screen 1. At this time, the telescopic driving component 318 drives the closing plug shaft 317 to move the axis, so that the closing plug shaft 317 is pulled out from the branch through hole 316, and the medium flow channel 306 is connected with the variable volume adaptation chamber 309. Then, the electromagnet 321 is intermittently energized, so that the electromagnet 321 generates magnetic force intermittently. When the electromagnet 321 generates magnetic force, it cooperates with the magnetic back plate 320 to attract the bottom screen module 5 to move closer to the module wall groove 7. When the magnetic force of the electromagnet 321 disappears, under the elastic force of the supporting spring 702, the bottom screen module 5 resets outward, so that the bottom screen module 5 exhibits a reciprocating piston motion state. In this state, the distance between the first fixed layer 3 and the second movable layer 4 is constantly changing. When the first fixed layer 3 and the second movable layer 4 move away from each other, the variable volume piston 319 moves upward. When the first fixed layer 3 and the second movable layer 4 move closer, the variable volume piston 319 moves downward, thereby adjusting the medium between the first fixed layer 3 and the second movable layer 4.
[0048] When the bottom screen module 5 is in a reciprocating piston motion state, gas enters from the lower air inlet groove 323 and is discharged from the upper exhaust groove 322. After the working heat of the transparent display screen 1 is conducted to the bottom screen module 5 through the electrochromic layer 2, the first fixed layer 3 and the second active layer 4, it can be brought out in time by the airflow, dissipating heat through breathing, thereby delaying the aging rate inside the device.
[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An image display device, comprising a transparent display screen (1), an electrochromic layer (2), a first fixed layer (3), a second active layer (4), a bottom screen module (5) and an integrated inner frame (6), characterized in that: The transparent display screen (1) is capable of displaying images, and the portion thereof not displaying images is in a transparent state; the electrochromic layer (2) is capable of switching between a pure color and a transparent state; the first fixed layer (3) and the second active layer (4) are both made of transparent materials; the bottom screen module (5) is capable of displaying images; the transparent display screen (1), the electrochromic layer (2), the first fixed layer (3), the second active layer (4) and the bottom screen module (5) are all arranged inside an integrated inner frame (6); the transparent display screen (1), the electrochromic layer (2), the first fixed layer (3), the second active layer (4) and the bottom screen module (5) are arranged in sequence from the outside to the inside; and the transparent display screen (1), the electrochromic layer (2) and the first fixed layer (3) are fixedly attached to each other, the transparent display screen (1), the electrochromic layer (2) and the first fixed layer (3) are fixedly installed on the integrated inner frame (6) at the same time, the second movable layer (4) and the bottom screen module (5) are fixedly attached to each other, the first fixed layer (3) and the second movable layer (4) are parallel to each other, and the spacing between the first fixed layer (3) and the second movable layer (4) can be adjusted, a module wall groove (7) is provided inside the integrated inner frame (6), the bottom screen module (5) is limitedly installed in the module wall groove (7), and the outer surface of the bottom screen module (5) is in airtight contact with the inner surface of the module wall groove (7).
2. The image display device according to claim 1, characterized in that: The surface of the first fixed layer (3) is integrally provided with a front rib (301), a limited blind hole (302) is provided in the front rib (301), an anti-tilt shaft (303) is vertically fixed to the surface of the second movable layer (4), the anti-tilt shaft (303) is limitedly inserted into the limited blind hole (302), so that the first fixed layer (3) and the second movable layer (4) remain parallel.
3. The image display device according to claim 2, characterized in that: The first fixed layer (3) and the second movable layer (4) are wrapped together with a rubber ring (304) at their side edges; the first fixed layer (3), the second movable layer (4) and the rubber ring (304) cooperate with each other to form a closed space; when the first fixed layer (3) and the second movable layer (4) move relative to each other, the rubber ring (304) deforms to adapt to the movement; and a docking plug (305) is provided on the outside of the rubber ring (304).
4. The image display device according to claim 3, characterized in that: A medium flow channel (306) is provided in the integrated inner frame (6), an end of the docking plug (305) is in communication with the medium flow channel (306), a back plate cavity seat (307) is fixedly provided on the surface of the integrated inner frame (6), a regulating cavity (308) and a variable volume adaptation cavity (309) are provided in the back plate cavity seat (307), the regulating cavity (308) is in communication with the medium flow channel (306), and a regulating piston (310) is provided in the regulating cavity (308) in a sliding seal.
5. The image display device according to claim 4, characterized in that: A rack plate (311) is fixedly provided on the surface of the regulating piston (310), a positioning clamping groove (312) is provided on the surface of the integrated inner frame (6), the positioning clamping groove (312) limits and clamps the rack plate (311), a worm portion (313) is meshedly provided on the outside of the rack plate (311), a regulating motor (314) for driving the worm portion (313) to rotate is provided on the outside of the worm portion (313), and a fixed support wall (315) is fixedly provided on the surface of the integrated inner frame (6), the fixed support wall (315) and the regulating motor (314) are fixedly mounted.
6. The image display device according to claim 4, characterized in that: A branch through hole (316) is provided between the variable volume adaptive chamber (309) and the medium flow channel (306), a sealing plug shaft (317) is inserted and blocked in the branch through hole (316), the other end of the sealing plug shaft (317) passes through the side wall of the variable volume adaptive chamber (309) and extends to the outside of the variable volume adaptive chamber (309), a telescopic drive assembly (318) is fixedly provided on the outside of the back plate chamber seat (307), and the telescopic drive assembly (318) is used to perform axial drive control on the sealing plug shaft (317), and a variable volume piston (319) is provided in the variable volume adaptive chamber (309) as a sliding seal.
7. The image display device according to claim 6, characterized in that: A magnetic back plate (320) is attached and fixed to the surface of the bottom screen module (5), an electromagnet (321) is embedded and fixed to the surface of the integrated inner frame (6), the magnetic back plate (320) and the electromagnet (321) are magnetically matched, an upper exhaust groove (322) is penetrated through the upper part of the integrated inner frame (6), and a lower air intake groove (323) is penetrated through the lower part of the integrated inner frame (6), and the upper exhaust groove (322) and the lower air intake groove (323) are both connected to the module wall groove (7).
8. The image display device according to claim 7, characterized in that: The upper exhaust groove (322) and the lower intake groove (323) are both provided with filter membranes (324), the lower intake groove (323) is provided with an intake baffle (325), and the upper exhaust groove (322) is provided with an exhaust baffle (326); the intake baffle (325) allows gas to flow unidirectionally from the outside to the inside of the module wall groove (7), and the exhaust baffle (326) allows gas to flow unidirectionally from the inside of the module wall groove (7) to the outside.
9. The image display device according to claim 1, characterized in that: An inner accommodating groove (701) is provided on the inner surface of the module wall groove (7), and a supporting spring sheet (702) is provided in the inner accommodating groove (701). The supporting spring sheet (702) applies an elastic thrust to the bottom screen module (5), so that the bottom screen module (5) has a tendency to move in the direction where the second active layer (4) is located.
10. A safety monitoring system for an energy storage power station, characterized in that: The system comprises an image display device, an acquisition monitoring module, a data transmission system, a data processing module and an alarm device as described in any one of claims 1 to 9, wherein the acquisition monitoring module comprises a battery acquisition group and an external acquisition group, wherein the battery acquisition group is used to acquire the voltage, current, temperature, SOC and SOH of the battery group, and the external acquisition group is used to acquire transformer data, energy storage converter data, ambient temperature and humidity data and ambient smoke status data; the acquisition monitoring module simultaneously inputs data into the image display device and the data processing module through the data transmission system, displays the data through the image display device, analyzes and processes the data through the data processing module, and according to a set threshold, when the data processing module detects abnormal data, it sends a signal to the image display device and the alarm device to alarm.
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