Multifunctional automatic protection device based on alkaline electrolytic cell busbar

Abstract

The utility model provides a multifunctional automatic protection device based on an alkaline electrolytic cell bus bar, which relates to the field of bus bar protection and comprises a protection box body, the protection box body is provided with a protection space, and the bus bar is arranged in the protection space; the protection assembly is arranged in the protection box body to protect the busbar, the protection assembly comprises a fan structure, a central controller and a temperature sensing structure, the central controller can set air blowing and air blowing time of the fan structure, and the temperature sensing structure is used for detecting the temperature in the protection space and transmitting information to the central controller; when the temperature detected by the temperature sensing structure exceeds a temperature threshold value, the central controller controls the fan structure to blow cold air; and the local control system can be operated by personnel to control the central controller. According to the protection box body, personnel electric shock prevention, water splashing prevention, dust accumulation reduction and sundry falling prevention are realized, the protection assembly is flexible and free to start, the protection effect on the bus bar is relatively good, and the protection box body is safe, convenient, efficient and stable.

Description

Technical Field

[0001] The utility model relates to the technical field of busbar protection, in particular to a multifunctional automatic protection device based on an alkaline electrolytic cell busbar. Background Art

[0002] The alkaline electrolyzer is mainly composed of a power supply, an electrolyzer box, an electrolyte, a cathode, an anode and a diaphragm. Alkaline water electrolysis to produce hydrogen is a technology that produces hydrogen by electrolyzing water. It is mainly through the direct current transmitted by the rectifier transformer, which is transmitted to the electrolyzer through the positive and negative poles of the busbar for electrolyzing water to produce hydrogen. During the normal production and operation of the electrolyzer, the busbar conducts direct current in the range of 200V to 700V, but the busbar carries high voltage during normal production, which poses a great safety hazard and therefore requires protection from a protective structure.

[0003] Among the commonly used technical means, operation and maintenance personnel install simple physical protective covers to prevent electric shock, dust, and water, but during use, dust and water will inevitably fall on the busbar due to accidents, and the physical protective cover is not conducive to heat dissipation. Cleaning, removing water, and heat dissipation are relatively troublesome. During daily inspections, personnel cannot see the internal situation and need to intervene manually, which is time-consuming and labor-intensive and has certain safety hazards. Utility Model Content

[0004] The utility model aims to solve at least one of the problems existing in the prior art that the busbar is easily contaminated by dust and water, people exposed to the outside are prone to electric shock, cleaning and protection are difficult, personnel are time-consuming and labor-intensive, inspection efficiency is low, the internal structure cannot be clearly seen, and there are safety hazards.

[0005] To this end, the utility model provides a multifunctional automatic protection device based on an alkaline electrolytic cell busbar, comprising a protection box, wherein the protection box is provided with a protection space, and the busbar is arranged in the protection space;

[0006] A protection component is arranged in the protection box to protect the busbar, and the protection component includes a fan structure 、 A central controller and a temperature sensing structure, wherein the central controller can set the blowing and blowing time of the fan structure, and the temperature sensing structure is used to detect the temperature in the protection space and transmit the information to the central controller. When the temperature detected by the temperature sensing structure exceeds the temperature threshold, the central controller controls the fan structure to blow cold air;

[0007] A local control system, wherein the local control system can be operated by personnel to control the central controller.

[0008] The utility model proposes a multifunctional automatic protection device based on the busbar of an alkaline electrolytic cell, comprising a protection box, a busbar, a protection component and an on-site control system. The protection box comprises a top plate, a side plate and a bottom plate structure. The top plate and the bottom plate structure are provided with card slots. The number of card slots is multiple groups and at least set on the four side structures of the two. Cards are provided at the positions corresponding to the card slots at the top and bottom of the side plate to connect with the card slots. Dust-proof strips are provided at the connection between the card and the card slot to prevent dust from entering from the gap. The central controller can be remotely controlled through the remote control structure. The remote control structure is also provided with a display screen and function buttons. The function buttons are multiple groups. Each group of function buttons independently controls the protection component. By pressing, the working time can be set. The timing function can be set through the timing device. The protection component with timing setting improves the dust cleaning effect in the protection box. The protection component comprises an angle adjustment structure and a fan. The number of fans is multiple groups and is set at multiple positions in the protection space. The inner wall of the protection box is provided with a fixing member for fixing the fan. The angle adjustment structure is set between the fixing member and the fan. The temperature sensing structure is provided with a temperature sensing structure and a temperature detection structure. The temperature detection structure is used to detect the temperature in the protective box and transmit the temperature information to the temperature sensing structure. The function button of the temperature sensing structure corresponding to the central controller can set the temperature threshold. When the temperature transmitted from the temperature sensing structure to the central controller exceeds the threshold, the central controller controls the fan to start blowing cold air. A driving device is also provided between the fan and the central controller. The driving device can independently control the speed and air volume of the fan, thereby improving the protection effect of the busbar. The local control system includes a control structure and a transmission line connected to the central controller. The transmission line is provided between the control structure and the central controller. The control structure is provided with function buttons, which can be operated by personnel to control the central controller, and then independently control the protection components.

[0009] A multifunctional automatic protection device based on the alkaline electrolytic cell busbar according to the above technical solution of the utility model may also have the following additional technical features:

[0010] In the above technical solution, the temperature sensing structure includes a temperature sensor and a temperature sensing probe, and the temperature sensing probe is used to detect the temperature inside the protection box and transmit it to the central controller through the temperature sensor.

[0011] In this technical solution, the number of temperature probes can be set in multiple groups to improve the accuracy of temperature detection inside the protective box. The temperature sensor can receive the temperature detected by the temperature probe in real time. The central controller can pre-set a predetermined temperature value. When the temperature value transmitted by the temperature sensor to the central control exceeds the predetermined temperature value, the central controller controls the fan structure through the corresponding control unit to blow cold air into the protective box, thereby achieving the effect of cooling and heat dissipation.

[0012] In the above technical solution, the central controller is also provided with a timer to be connected with the fan structure, the fan structure is rotatably mounted in the protective space, and the timer can set the blowing time of the fan structure.

[0013] In this technical solution, the timer is provided with a display screen and function buttons. The function buttons can be pressed by personnel to set the time. The display screen is used to display the numerical changes of the time controlled by the function buttons. When the timer reaches the preset time, it will transmit the signal to the central controller. The central controller controls the fan structure to blow air to the busbar to blow away the dust falling on the busbar. The fan structure is connected to the protective box through a rotating structure. The rotating structure is a rotating shaft that rotates to adjust the blowing angle of the fan structure, thereby improving the dust blowing effect.

[0014] In the above technical solution, the number of the fan structures is multiple groups arranged at multiple different positions in the protection space. The central controller is also provided with drive motors. The number of drive motors is multiple groups to match the number of the fan structures. The drive motors can drive the fan structures to blow air.

[0015] In this technical solution, each group of drive motors can independently control the fan structure. The central controller is provided with multiple functional modules to control different drive motors. A rotating part is also provided between the fan structure and the drive motor. The rotating part can be rotated to adjust the blowing angle of the fan structure. The output end structure of the fan structure is detachably provided with an air outlet. The air outlet is provided with multiple groups of different shapes so that it can be replaced according to specific usage requirements, and it has good practicality.

[0016] In the above technical solution, the central controller is provided with a remote controller which can remotely set the timing time of the timer and the predetermined working temperature of the fan structure, and the central controller is connected to the local control system via a control line.

[0017] In this technical solution, a display screen and function buttons are provided on the remote control. There are multiple groups of function buttons that can independently set the setting time of the timer and the predetermined working temperature of the fan structure. The independent setting time or temperature value is displayed on the display screen. The number of control lines can be set in multiple groups. The side structure of the central controller is provided with a slot for connecting with the control line. A protective cover is provided on the outside of the central controller to prevent external impurities or water from entering, thereby causing damage to the central controller.

[0018] In the above technical solution, the local control system includes a local button and a control structure connected thereto, the control structure is connected to the central controller via the control line, and the local button is used to independently control the fan structure.

[0019] In this technical solution, the control structure is provided with a plurality of control units, each of which can independently transmit signals to the central controller. The number of local buttons is adapted to the number of control units. The local buttons are distinguished by different colors or texts to avoid accidental touches by personnel. A protective cover is provided on the outside of the local buttons, which can provide protection when the local buttons are not in use. When relevant hidden dangers are found on site, the corresponding local button can be pressed immediately, and the control signal can be transmitted to the central controller through the control line, thereby controlling the fan structure to perform dust cleaning, heat dissipation or water removal operations, with a high safety factor.

[0020] In the above technical solution, at least part of the protective box is made of fire-resistant and high-temperature resistant transparent material, including a protective top plate, side plates and a bottom plate, and at least one group of the side plates is provided with a perforated metal plate.

[0021] In this technical solution, the fire-resistant and high-temperature resistant protective box can improve the protective effect of the busbar, and the fire-resistant and high-temperature resistant transparent material can be selected from tempered glass or PP board, etc.; connecting grooves are provided at corresponding positions on the four sides of the bottom plate and the protective top plate to connect with the side plates, and sealing strips are also provided between the side plates and the connecting grooves. The side structures of the connecting grooves are provided with fixings to fix the side plates and the bottom plate or the protective top plate as a whole, and at least part of the side panels are provided with card grooves on both sides to connect with the perforated metal plates, and the perforated metal plates are used for heat dissipation of the busbar.

[0022] In any of the above technical solutions, the perforated metal plate is provided with a plurality of heat dissipation holes, the heat dissipation holes are arranged obliquely, and sealing clamps are detachably provided on both sides of the perforated metal plate for clamping the side panels.

[0023] In this technical solution, the heat dissipation holes are arranged on the plate body at a certain distance, and the heat dissipation holes are inclined from the protective space to the outside of the protective box as a whole. The inclined heat dissipation holes ensure the heat dissipation effect of the protective space on the one hand, and reduce the amount of dust entering the protective box through the heat dissipation holes on the other hand. The sealing clamp and the side structure of the perforated metal plate are fixed by snapping or plugging, and the sealing clamp can fix the side panel and the perforated metal plate as a whole.

[0024] In any of the above technical solutions, a sealing structure is further provided between the side plate, the protective top plate and the bottom plate.

[0025] In this technical solution, there are multiple groups of sealing structures. The side panel edge structure is provided with an installation groove to fix the sealing structure. The sealing structure is provided with a clamping groove to clamp with the adjacent protective top plate or bottom plate. The sealing structure can prevent dust from entering through the gaps where the plates are connected, thereby improving the dustproof effect of the overall structure. The sealing structure can be a sealing strip or a sealing gasket.

[0026] In any of the above technical solutions, a plurality of fixing frames are provided on the inner wall of the protective top plate to fix the protective assembly, and the fixing frames are telescopic structures capable of adjusting the position of the protective assembly.

[0027] In this technical solution, a plurality of groups of fixing frames are used to fix the protection components. The side structure of the protection top plate is provided with a plurality of connecting parts that can be connected to the fixing frames. By connecting the connecting parts and the fixing frames at different positions, the positions of the structures in the protection components can be adjusted to facilitate dust removal, heat dissipation and water removal operations on the busbar. The retractable fixing frame facilitates the adjustment of the position of the fan structure to improve the protection effect of the busbar.

[0028] In summary, due to the adoption of the above technical features, the beneficial effects of the utility model are: the protective box can be used to protect personnel from electric shock, water splashing, reduce dust accumulation, and prevent debris from falling. The protective component can regularly clean up accumulated dust, blow cold air to dissipate heat after exceeding a predetermined temperature, and blow water dry when water splashes inside. The protective component will automatically start protection when the on-site environment reaches the trigger condition or when the set time expires. When there is a potential accident on site, it can be immediately controlled by the on-site control system. The device can be started flexibly and freely, and is safe, convenient, efficient and stable.

[0029] Additional aspects and advantages of the present invention will become apparent in the following description or will be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0031] Figure 1 It is a structural schematic diagram of a multifunctional automatic protection device based on an alkaline electrolytic cell busbar according to an embodiment of the utility model;

[0032] Figure 2 yes Figure 1 A schematic cross-sectional view of a multifunctional automatic protection device based on an alkaline electrolytic cell busbar is shown;

[0033] Figure 3 The utility model is a schematic diagram of a water removal structure of a multifunctional automatic protection device based on an alkaline electrolytic cell busbar in one embodiment.

[0034] in, Figures 1 to 3 The corresponding relationship between the reference numerals and the component names is as follows:

[0035] 1. Protective box; 101. Protective space; 102. Protective top plate; 103. Side plate; 104. Bottom plate; 105. Perforated metal plate; 106. Heat dissipation holes; 107. Sealing clamps; 108. Sealing structure; 109. Fixing frame; 2. Busbar; 3. Protective components; 301. Fan structure; 302. Central controller; 303. Temperature sensing structure; 304. Temperature sensor; 305. Temperature sensing probe; 306. Timer; 307. Drive motor; 308. Remote control; 4. Local control system; 401. Local button; 402. Control structure; 5. Control line. DETAILED DESCRIPTION

[0036] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0037] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0038] Refer to the following Figures 1 to 3 To describe a multifunctional automatic protection device based on an alkaline electrolytic cell busbar provided according to some embodiments of the utility model.

[0039] Some embodiments of the present application provide a multifunctional automatic protection device based on an alkaline electrolytic cell busbar.

[0040] like Figures 1 to 3 As shown, the first embodiment of the utility model proposes a multifunctional automatic protection device based on the busbar of the alkaline electrolytic cell, including a protection box 1, wherein the protection box 1 is provided with a protection space 101, and the busbar 2 is arranged in the protection space 101.

[0041] A protection component 3, the protection component 3 is arranged in the protection box 1 to protect the busbar 2, the protection component 3 includes a fan structure 301, a central controller 302 and a temperature sensing structure 303, the central controller 302 can set the blowing and blowing time of the fan structure 301, the temperature sensing structure 303 is used to detect the temperature in the protection space 101 and transmit the information to the central controller 302, when the temperature detected by the temperature sensing structure 303 exceeds the temperature threshold, the central controller 302 controls the fan structure 301 to blow cold air;

[0042] The local control system 4 can be operated by personnel to control the central controller 302 .

[0043] The second embodiment of the utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of the first embodiment, Figure 1 to Figure 2 As shown, the temperature sensing structure 303 includes a temperature sensor 304 and a temperature sensing probe 305 . The temperature sensing probe 305 is used to detect the temperature in the protection box 1 and transmit it to the central controller 302 through the temperature sensor 304 .

[0044] In this embodiment, the number of temperature sensing probes 305 can be set in multiple groups to improve the accuracy of temperature detection in the protective box 1. The temperature sensor 304 can receive the temperature detected by the temperature sensing probe 305 in real time. The central controller 302 can pre-set a predetermined temperature value. When the temperature value transmitted to the central control by the temperature sensor 304 exceeds the predetermined temperature value, the central controller 302 controls the fan structure 301 through the corresponding control unit to blow cold air into the protective box 1, thereby achieving the effect of cooling and heat dissipation.

[0045] The third embodiment of the present utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, as Figure 1 to Figure 2 As shown, the central controller 302 is also provided with a timer 306 to be connected with the fan structure 301 . The fan structure 301 is rotatably mounted in the protective space 101 . The timer 306 can set the blowing time of the fan structure 301 .

[0046] In this embodiment, the timer 306 is provided with a display screen and function buttons. The function buttons can be pressed by personnel to set the time. The display screen is used to display the numerical changes of the function button control time. After the timer 306 reaches the preset time, it will transmit the signal to the central controller 302. The central controller 302 controls the fan structure 301 to blow air to the bus bar 2 to blow away the dust falling on the bus bar 2. The fan structure 301 is connected to the protective box 1 through a rotating structure. The rotating structure is a rotating shaft that rotates to adjust the blowing angle of the fan structure 301, thereby improving the dust blowing effect.

[0047] The fourth embodiment of the present utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, as Figure 2As shown, the fan structures 301 are provided in a plurality of groups at a plurality of different positions in the protective space 101, and the central controller 302 is further provided with drive motors 307. The drive motors 307 are provided in a plurality of groups to match the number of the fan structures 301, and the drive motors 307 can drive the fan structures 301 to blow air.

[0048] In this embodiment, each group of drive motors 307 can independently control the fan structure 301. The central controller 302 is provided with multiple functional modules to control different drive motors 307. A rotating part is also provided between the fan structure 301 and the drive motor 307. The rotating part can rotate to adjust the blowing angle of the fan structure 301. The output end structure of the fan structure 301 is detachably provided with an air outlet. The air outlet is provided with multiple groups of different shapes so that it can be replaced according to specific usage requirements, and it has good practicality.

[0049] The fifth embodiment of the present utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, as Figure 1 to Figure 2 As shown, the central controller 302 is provided with a remote controller 308 which can remotely set the timing time of the timer 306 and the predetermined working temperature of the fan structure 301 , and the central controller 302 is connected to the local control system 4 via a control line 5 .

[0050] In this embodiment, a display screen and function buttons are provided on the remote control 308. There are multiple groups of function buttons that can independently set the setting time of the timer 306 and the predetermined working temperature of the fan structure 301. The independent setting time or temperature value is displayed on the display screen. The number of control lines 5 can be set in multiple groups. The side structure of the central controller 302 is provided with a slot to connect with the control line 5. A protective cover is provided on the outside of the central controller 302 to prevent external impurities or water from entering, thereby causing damage to the central controller 302.

[0051] The sixth embodiment of the present utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, as Figure 1 As shown, the local control system 4 includes a local button 401 and a control structure 402 connected thereto. The control structure 402 is connected to the central controller 302 via the control line 5. The local button 401 is used to independently control the fan structure 301.

[0052] In this embodiment, the control structure 402 is provided with a plurality of control units, each of which can independently transmit signals to the central controller 302. The number of local buttons 401 is adapted to the number of control units. The local buttons 401 are distinguished by different colors or texts to avoid accidental touches by personnel. A protective cover is provided on the outside of the local button 401, which can be used for protection when the local button 401 is not in use. When relevant hidden dangers are found on site, the corresponding local button 401 can be pressed immediately, and the control signal can be transmitted to the central controller 302 through the control line 5, thereby controlling the fan structure 301 to perform dust cleaning, heat dissipation or water removal operations, with a high safety factor.

[0053] The seventh embodiment of the present utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, as Figure 1 As shown, the protective box body 1 is at least partially made of fire-resistant and high-temperature resistant transparent material, including a protective top plate 102, side plates 103 and a bottom plate 104, and at least one group of the side plates 103 is provided with a perforated metal plate 105.

[0054] In this embodiment, the fire-resistant and high-temperature-resistant protective box 1 can improve the protective effect of the busbar 2, and the fire-resistant and high-temperature-resistant transparent material can be selected from tempered glass or PP board, etc.; the corresponding positions of the four sides of the bottom plate 104 and the protective top plate 102 are provided with connecting grooves to connect with the side plate 103, and a sealing strip is also provided between the side plate 103 and the connecting groove. The side structure of the connecting groove is provided with a fixing piece to fix the side plate 103 and the bottom plate 104 or the protective top plate 102 as a whole, and at least part of the side structures of the side plates 103 are provided with a card slot to connect with the perforated metal plate 105, and the perforated metal plate 105 is used for heat dissipation of the busbar 2. Through the above-mentioned settings, the protective box 1 is easy to disassemble and assemble, and then it is convenient to perform wiring operations on the busbar 2.

[0055] The eighth embodiment of the present utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, as Figure 3 As shown, the perforated metal plate 105 is provided with a plurality of heat dissipation holes 106 , and the heat dissipation holes 106 are arranged obliquely. Both sides of the perforated metal plate 105 are detachably provided with sealing clamps 107 for clamping the side plates 103 .

[0056] In this embodiment, the heat dissipation holes 106 are arranged on the plate body at a certain distance, and the heat dissipation holes 106 are inclined from the protective space 101 to the outside of the protective box 1. The inclined heat dissipation holes 106 ensure the heat dissipation effect of the protective space 101 on the one hand, and reduce the amount of dust entering the protective box 1 through the heat dissipation holes 106 on the other hand. The sealing clamp 107 and the side structure of the perforated metal plate 105 are fixed by snapping or plugging, and the sealing clamp 107 can fix the side panel 103 and the perforated metal plate 105 as a whole.

[0057] The ninth embodiment of the utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, Figure 1 to Figure 2 As shown, a sealing structure 108 is further provided between the side plate 103 and the protective top plate 102 and the bottom plate 104 .

[0058] In this embodiment, there are multiple groups of sealing structures 108. The edge structure of the side panel 103 is provided with a mounting groove to fix the sealing structure 108. The sealing structure 108 is provided with a clamping groove to be clamped with the adjacent protective top plate 102 or bottom plate 104. The sealing structure 108 can prevent dust from entering through the gaps where the plates are connected, thereby improving the dustproof effect of the overall structure. The sealing structure 108 can be a sealing strip or a sealing gasket.

[0059] The tenth embodiment of the present utility model proposes a multifunctional automatic protection device based on the alkaline electrolytic cell busbar, and on the basis of any of the above embodiments, as Figure 1 to Figure 2 As shown, a plurality of fixing frames 109 are provided on the inner wall of the protective top plate 102 to fix the protective assembly 3 . The fixing frames 109 are telescopic structures capable of adjusting the position of the protective assembly 3 .

[0060] In this embodiment, a plurality of groups of fixing frames 109 are used to fix the protection assembly 3. The side structure of the protection top plate 102 is provided with a plurality of connecting pieces that can be connected to the fixing frames 109. By connecting the connecting pieces at different positions to the fixing frames 109, the positions of the structures in the protection assembly 3 can be adjusted so as to remove dust, dissipate heat and remove water from the busbar 2. The retractable fixing frames 109 facilitate adjustment of the position of the fan structure 301 to improve the protection effect of the busbar 2.

[0061] The first specific embodiment of the utility model proposes a multifunctional automatic protection device based on the busbar of the alkaline electrolytic cell, such as Figures 1 to 3As shown, it includes a protection box 1, a busbar 2, a protection component 3 and an on-site control system 4. The protection box 1 includes a top plate, a side plate and a bottom plate structure. The top plate and the bottom plate structure are provided with card slots. The number of card slots is multiple groups and at least set on the four side structures of the two. Cards are provided at the positions corresponding to the card slots on the top and bottom of the side plates to connect with the card slots. Dust-proof strips are provided at the connection between the card and the card slot to prevent dust from entering through the gap. The central controller 302 can be remotely controlled through the remote control structure. The remote control structure is also provided with a display screen and function buttons. The function buttons are multiple groups. Each group of function buttons independently controls the protection component 3. By pressing, its working time can be set. The timing function can be set through the timing device. The protection component 3 with timing setting improves the cleaning effect of the protection box 1. The protection component 3 includes an angle adjustment structure and a fan. The number of fans is multiple groups and is set at multiple positions in the protection space 101. The inner wall of the protection box 1 is provided with a fixing for fixing the fan. The angle adjustment structure is set between the fixing and the fan for The angle of the fan is adjusted so that it can blow air to remove dust. The temperature sensing structure 303 is provided with a temperature sensing structure and a temperature detection structure. The temperature detection structure is used to detect the temperature in the protection box 1 and transmit the temperature information to the temperature sensing structure. The function button of the temperature sensing structure 303 corresponding to the central controller 302 can set the temperature threshold. When the temperature transmitted to the central controller 302 by the temperature sensing structure exceeds the threshold, the central controller 302 controls the fan to start blowing cold air. A driving device is also provided between the fan and the central controller 302. The driving device can independently control the speed and air volume of the fan, thereby improving the protection effect of the busbar 2. The local control system 4 includes a control structure 402 and a transmission line connected to the central controller 302. The transmission line is provided between the control structure 402 and the central controller 302. The control structure 402 is provided with function buttons, which can be operated by personnel to control the central controller 302, and then independently control the protection component 3.

[0062] In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0063] Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this utility model should be included in the protection scope of this utility model.

Claims

1. A multifunctional automatic protection device based on alkaline electrolytic cell busbar, characterized in that: include: A protection box (1), the protection box (1) being provided with a protection space (101), and the busbar (2) being arranged in the protection space (101); A protection component (3), the protection component (3) being arranged in the protection box (1) to protect the busbar (2), the protection component (3) comprising a fan structure (301) 、 A central controller (302) and a temperature sensing structure (303), wherein the central controller (302) is capable of setting the blowing speed and blowing time of the fan structure (301), and the temperature sensing structure (303) is used to detect the temperature in the protection space (101) and transmit the information to the central controller (302), and when the temperature detected by the temperature sensing structure (303) exceeds a temperature threshold, the central controller (302) controls the fan structure (301) to blow cold air; A local control system (4), wherein the local control system (4) can be operated by personnel to control the central controller (302).

2. A multifunctional automatic protection device based on alkaline electrolytic cell busbar according to claim 1, characterized in that: The temperature sensing structure (303) comprises a temperature sensor (304) and a temperature sensing probe (305), wherein the temperature sensing probe (305) is used to detect the temperature inside the protection box (1) and transmit the temperature to the central controller (302) via the temperature sensor (304).

3. A multifunctional automatic protection device based on alkaline electrolytic cell busbar according to claim 2, characterized in that: The central controller (302) is also provided with a timer (306) connected to the fan structure (301); the fan structure (301) is rotatably mounted in the protective space (101); and the timer (306) can set the blowing time of the fan structure (301).

4. A multifunctional automatic protection device based on alkaline electrolytic cell busbar according to claim 3, characterized in that: The fan structures (301) are provided in a plurality of groups at a plurality of different positions in the protection space (101); the central controller (302) is further provided with a drive motor (307); the drive motor (307) is provided in a plurality of groups to match the number of the fan structures (301); and the drive motor (307) can drive the fan structure (301) to blow air.

5. The multifunctional automatic protection device based on the alkaline electrolytic cell busbar according to claim 3 is characterized in that: The central controller (302) is provided with a remote controller (308) which can remotely set the timing time of the timer (306) and the predetermined operating temperature of the fan structure (301). The central controller (302) is connected to the local control system (4) via a control line (5).

6. A multifunctional automatic protection device based on alkaline electrolytic cell busbar according to claim 5, characterized in that: The local control system (4) comprises a local button (401) and a control structure (402) connected thereto, wherein the control structure (402) is connected to the central controller (302) via the control line (5), and the local button (401) is used to independently control the fan structure (301).

7. The multifunctional automatic protection device based on the alkaline electrolytic cell busbar according to claim 1 is characterized in that: The protective box (1) is at least partially made of fire-resistant and high-temperature-resistant transparent material, and comprises a protective top plate (102), side plates (103) and a bottom plate (104), and at least one set of the side plates (103) is provided with a perforated metal plate (105).

8. The multifunctional automatic protection device based on the alkaline electrolytic cell busbar according to claim 7 is characterized in that: The perforated metal plate (105) is provided with a plurality of heat dissipation holes (106), and the heat dissipation holes (106) are arranged at an angle. Both sides of the perforated metal plate (105) are detachably provided with sealing clamps (107) for clamping the side plates (103).

9. A multifunctional automatic protection device based on alkaline electrolytic cell busbar according to claim 8, characterized in that: A sealing structure (108) is also provided between the side plate (103), the protective top plate (102) and the bottom plate (104).

10. A multifunctional automatic protection device based on alkaline electrolytic cell busbar according to claim 9, characterized in that: The inner wall of the protective top plate (102) is provided with a plurality of fixing frames (109) for fixing the protective component (3); the fixing frames (109) are telescopic structures capable of adjusting the position of the protective component (3).

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