73results about How to "Avoid fire" patented technology

The invention provides a power distribution network single-phase earth fault processing and fault rapid regional isolation system for solving the problems existing in power distribution network single-phase earth fault regional isolation at present. The system is composed of an improved compensation damping type active intervention arc extinguishing device installed on a transformer substation bus, primary and secondary fusion intelligent switches installed at all nodes of a distribution line, and a primary and secondary fusion intelligent switch intelligent control terminal. When a single-phase grounding fault occurs, a grounding switch of the compensation damping type active intervention arc extinguishing device is switched on, a primary and secondary fusion intelligent switch control terminal of each node of a power grid generates corresponding low-resistance, medium-resistance and high-resistance zero-sequence protection fixed values, and when the single-phase grounding fault occurs, zero-sequence current protection is started to realize rapid fault area isolation of the single-phase grounding fault.

This application discloses a thermal management device and a vehicle. The device includes: a heater assembly, a liquid receiver-dryer, a flow control device, a heat exchanger, a condenser, a mixing sensor, a refrigerant flow channel, a valve plate, and a support mechanism. The heater assembly, liquid receiver-dryer, flow control device, heat exchanger, condenser, and mixing sensor are respectively mounted on the valve plate; the refrigerant flow channel is disposed inside the valve plate; and the valve plate is mounted on the support mechanism. This application solves the technical problem of low thermal management safety in vehicles.

The application belongs to the technical field of battery accessory testing, and particularly relates to a power impact testing system for new energy vehicles, which comprises a bottom plate, a fixing mechanism for fixing the position of a power supply is arranged on the upper surface of the bottom plate, two supporting plates are fixedly connected to the bottom plate, a guide groove is arranged in the supporting plate, a top plate is fixedly connected to the two supporting plates, a hydraulic cylinder is fixedly installed on the top plate, a driving pressing plate is fixedly connected to the output end of the hydraulic cylinder, and a sliding block is slidably connected to the guide groove. The impact force of an impact head on the power supply can be changed by adjusting the hydraulic pressure of the hydraulic cylinder, the value of the impact force can be accurately measured and read by a pressure measuring plate, the power supply is limited and fixed by the fixing mechanism, so that the power supply is prevented from shaking and deviating when being impacted by the impact head, and the power supply surface can be sprayed with fire extinguishing agent by the fire extinguishing mechanism, so that the power supply is prevented from being deformed and damaged due to fire.

This invention discloses a plug-in board and adapter, associated electrical components, and an electric vehicle. The plug-in board includes an MCU circuit I, an adapter communication circuit, and a controller circuit. Some models also include a BMS battery management circuit, a vehicle electrical and electronic fuse circuit, a taillight control circuit, a communication line starting power supply circuit, a human-machine interaction circuit, and a battery communication circuit. The plug-in board is soldered to the controller's PCB circuit board via pins, or connected to the pins on the controller's PCB board via a socket. The plug-in board and the controller are housed in a single housing, saving space, material costs, and labor costs. The original controller's MCU chip can be improved to enhance controller performance and enable the application of bus control systems without modification, greatly simplifying the wiring harness and connectors throughout the vehicle.

This utility model relates to the field of fireproof curtain wall technology and discloses a fireproof and energy-saving curtain wall, comprising two composite heat-insulating fireproof glass panes. A steel pressure plate is fixedly connected to the bottom of each composite heat-insulating fireproof glass pane. A high-strength pressure plate bolt is threaded to the center of the bottom surface of the steel pressure plate. A second fireproof sealing strip is provided between the composite heat-insulating fireproof glass panes and the steel pressure plate. An aluminum alloy cover plate is fixedly connected to the bottom of the steel pressure plate. A powder-coated steel column is provided on the top of each composite heat-insulating fireproof glass pane. A first fireproof sealing strip is provided between the powder-coated steel column and the composite heat-insulating fireproof glass panes. In this utility model, the fireproof sealing strip combines sealing and fireproofing properties. When the temperature is high, the fusible window closer closes the window sash, achieving the overall fireproof function of the curtain wall. The use of high-strength pressure plate bolts for fixing and the fireproof sealing strip further enhance the fireproof performance.

The invention discloses efficient closed-pore high-stability slurry and a preparation method thereof, a lithium ion battery and electric equipment, and relates to the technical field of lithium batteries, the efficient closed-pore high-stability slurry comprises water, core-shell microspheres, a heat stabilizer, a wetting auxiliary agent and a dispersing auxiliary agent, the core-shell microspheres comprise first core-shell particles and second core-shell particles, the core of the first core-shell particle is a mixture of a heat conducting agent and a flame retardant, or a composition of any one or more of the heat conducting agents, and the shell of the first core-shell particle is a mixture of a thermosensitive accelerator and a thermosensitive main agent, or a composition of any one or more of the thermosensitive accelerators; the core of the second core-shell particle is a mixture of a heat conducting agent and a flame retardant, or a composition of any one or more of the flame retardants, and the shell of the second core-shell particle is a mixture of a thermosensitive accelerator and a thermosensitive main agent, or a composition of any one or more of the thermosensitive main agents. The material has the advantages of early quick and synchronous response to temperature change, excellent thermal stability and excellent flame retardancy.

The utility model discloses an internet switch with a fireproof arc breaking function, relates to the technical field of internet switches, and aims to solve the problems that a traditional internet switch has defects in the aspect of electrical safety protection, and particularly, a combustion risk is easy to occur under the condition that a circuit is overheated, so that potential safety hazards are caused. The device comprises a device body, a switch arc breaking mechanism and a fireproof mechanism, the upper end of the device body is provided with the switch arc breaking mechanism, and the lower end of the device body is provided with the fireproof mechanism; a bimetallic strip is arranged in the fireproof mechanism, when the temperature rises, the bimetallic strip is bent to drive the plug-in to move, and the circuit is disconnected; meanwhile, an elastic piece is arranged and used for resetting the plug-in when the bimetallic strip recovers the shape, so that the circuit is reconnected; according to the utility model, automatic disconnection and recovery of the circuit are realized through the thermal deformation characteristic of the bimetallic strip, fire hazards caused by overheating are effectively prevented, the safety and stability of the circuit are improved, and the circuit is suitable for various circuit control places requiring safety protection.

The utility model discloses a railway signal room auxiliary wire welding device which comprises an auxiliary wire welding assembly, and the auxiliary wire welding assembly comprises a soldering iron stand, a placing groove, a three-arm type support, a strong magnet disc, an operation table, a strong magnet strip, a connecting plate, a soldering tin frame and duckbill pliers. One end of the operation table is fixed to the lower end of the side edge of the soldering iron stand, the strong magnet strip is fixed to the side edge of the operation table, the connecting plate is fixed to the other end, away from the soldering iron stand, of the operation table, and the soldering tin frame is fixed to the side edge of the other end of the connecting plate. And the duckbill pliers are clamped on the operating platform. The utility model solves the problems that the wire skin of the welding wire in the railway signal room is always scalded, the construction progress is influenced due to the fact that constructors continuously stoop to place soldering iron and the soldering iron is not suspended when the welding wire is combined on the top surface, and the construction quality is influenced due to inattention caused by the consumption of the physical power of the constructors.

The application belongs to the technical field of power distribution monitoring, and is specifically an intelligent power distribution monitoring system applied to a transformer area; comprising a field measurement and control layer, a network communication layer and a system management layer; the field measurement and control layer comprises a power distribution monitoring module and a command execution module, the network communication layer is used for realizing data exchange between the field measurement and control layer and the system management layer; the system management layer comprises a monitoring host computer, the monitoring host computer is divided into a data processor and an execution controller; the data processor sets a trend period F1, and obtains busbar cable temperature value averages and environmental temperature value averages in the previous M trend periods with the current time as a node, and calculates an early warning coefficient; the data processor sets an early warning coefficient threshold value, when the calculated early warning coefficient is greater than the early warning coefficient threshold value, the data processor sends an early warning signal to the execution controller, and the execution controller sends a power distribution room early warning signal to the command execution module through the network communication layer.

This utility model relates to a boiler ignition device, including an igniter, a high-voltage ignition cable, an ignition rod, and a protective mechanism. The high-voltage ignition cable is installed on the surface of the igniter. Before ignition, the ignition cloth needs to be unfolded to fill the furnace inlet. Specifically, the movable seat is pushed to slide on the surface of the ignition rod. The movable seat moves towards the ignition cloth, which causes the three keel rods to swing, so that the ignition cloth unfolds like an umbrella. The movable seat is fixed by a limiting component. Specifically, the pull rod is pulled to move the limiting ring. The limiting ring compresses the spring. At this time, the end of the pull rod is not engaged with the slot, so the movable seat can slide on the guide rail. After adjusting to a suitable position, the pull rod is released. Under the action of the spring, the end of the pull rod is inserted into the slot on the surface of the guide rail, thus fixing the unfolded ignition cloth and blocking the furnace inlet with the umbrella-shaped ignition cloth.

The utility model relates to the technical field of energy storage, and provides a battery cell module and an energy storage cabinet, and the battery cell module comprises a module shell, a battery cell module, an aerosol generation device, a first fire extinguishing agent supply part and a liquid cooling plate. A discharge port of the first fire extinguishing agent supply part, the battery cell module and the aerosol generation device are all located in the module shell; the aerosol generating device is used for generating aerosol when a fire occurs; the first fire extinguishing agent supply part is used for providing a fire extinguishing agent from the discharging opening when a fire occurs. And the liquid cooling plate is positioned in the module shell and is clamped between the battery cell module and the module shell. In this way, the fire-fighting performance of the battery cell module is improved, the purpose of timely extinguishing fire in the module shell can be achieved, and fire spreading is effectively prevented. And in addition, the liquid cooling plate effectively avoids accumulation of heat generated during operation of the battery cell module, so that the probability of fire disasters can be reduced from the source.

The utility model belongs to battery technical field discloses a top cover subassembly and battery. Top cover subassembly includes top cover body and explosion -proof valve subassembly, and top cover body is seted up with the mounting through -hole, explosion -proof valve subassembly includes first explosion -proof structure and second explosion -proof structure, and first explosion -proof structure sealedly connects in the top opening end of mounting through -hole, and second explosion -proof structure sealedly connects in the bottom opening end of mounting through -hole. Through above -mentioned setting, first explosion -proof structure and second explosion -proof structure can provide double -layer insurance for battery, when non -external force thermal runaway occurs in the battery inside, will first extrude the explosion -proof structure of second explosion -proof structure in the bottom of top cover body, after the rupture of second explosion -proof structure, first explosion -proof structure can provide the outer layer insurance for battery, make the high temperature electrolyte that spouts from the battery inside will not spout from the mounting through -hole, thereby make the thermal runaway of battery has been effectively controlled, avoided the battery fire combustion, and the use of battery is more safe and reliable, and the safety performance of battery carrier such as car has been further guaranteed.

The invention discloses a device for reducing the concentration of combustible gas in a twice sealed space of a floating roof tank, which comprises an external floating roof oil storage tank, a secondary seal in the external floating roof oil storage tank is respectively communicated with a gas inlet conduit and a gas suction pipeline, and the other port of the gas inlet conduit is provided with a one-way valve; the pretreatment device is connected with a gas detection instrument through the gas extraction pipeline, the gas detection instrument is electrically connected with a control system and is connected with a gas recovery treatment device through the gas extraction pipeline, and the gas extraction pump is connected with the gas recovery treatment device through the gas extraction pipeline; and the sucking pump is electrically connected with the control system. The invention also discloses a method for reducing the concentration of combustible gas. According to the device and the method for reducing the concentration of the combustible gas in the two-time sealed space of the floating roof tank, the gas in the sealed space of the external floating roof tank is controlled within a safe range by detecting the concentration of the gas in the external floating roof tank and discharging the gas, so that a sealing ring fire caused by lightning stroke and static electricity is avoided.

The invention discloses a biomass gasifier system and a process method thereof, and belongs to the technical field of biomass gasification. The biomass gasifier system comprises a crushing system, a crushing system, a pelletizing system, a carbonization system, a gasification system, a waste heat recovery system, a fly ash interception system and a cooling and washing system which are communicated in sequence. By utilizing the technology, a mature biomass gasification production process method can be provided, the problems of the existing fixed bed, entrained-flow bed and other furnace types are solved, the consumption in the gasification process is reduced, and the production efficiency is improved.

The utility model discloses a cable cleaning device for municipal engineering relates to cable cleaning technical field, including cleaning box, the downside fixed connection of cleaning box has dust collection box, the front and back both sides center position of cleaning box all are fixedly installed with push rod, and the output of push rod penetrates the outside of cleaning box and is fixedly connected with the push board, and the inside of push board is provided with the sliding slot, and the upper and lower sides of push board all are provided with the limiting slot of penetration, and the inside of limiting slot is slidably connected with the sliding rod through the sliding block, and the outside right -hand member of push board is fixedly installed with drive motor, and the output of drive motor penetrates the outside of push board and is fixedly connected with the curved wheel. The utility model discloses a cleaning box, push rod, push board, sliding slot, sliding rod, drive motor, curved wheel, spring and brush can be effectively cleaned to different specifications overhead cable, prevent dust accumulation on the cable surface and form dirt, avoid dirt to cause corrosion or damage to the insulating layer of cable, effectively slow down the aging of line.

The invention relates to the technical field of transformers, and discloses a power electrical transformer with a lightning protection function, the power electrical transformer comprises a transformer body, and a lightning rod is mounted in the middle of the top of the transformer body; heat dissipation assemblies used for assisting cooling are installed on the inner walls of the two sides of the transformer body, each heat dissipation assembly comprises a heat dissipation fin plate and a heat dissipation box, the heat dissipation boxes are installed on the inner walls of the two sides of the transformer body, and the heat dissipation fin plates are installed on the sides, away from the transformer body, of the heat dissipation boxes in a linear arrangement mode; a fan for dissipating heat through wind power is installed on one side of the heat dissipation box, and a cooling assembly for cooling through liquid cooling is installed in the heat dissipation box. By means of the flame-retardant assembly and the blocking assembly, the oxygen content in the transformer body can be reduced, the fire extinguishing effect is affected, arc extinguishing can be conducted through impact of sulfur hexafluoride gas on electric arcs, and it is avoided that combustion of the transformer body is aggravated due to arc discharge, and larger loss is caused.

The application relates to the field of plastic detection, in particular to a quality detection machine for automobile plastic part production, which comprises a box body and a box door; the box body is rotationally connected with the box door; further comprising a gripper I; the box body is rotationally connected with the gripper I; the box body is fixedly connected with a plurality of motors I; the box body is fixedly connected with an arc-shaped guide rail; the arc-shaped guide rail is slidingly connected with an electric sliding block I; the electric sliding block I is rotationally connected with a connecting plate; the connecting plate is fixedly connected with a motor II; the output shaft of the motor II is fixedly connected with a gripper II. The motor II is controlled to drive the electric sliding block I to drive the connecting plate, the motor II and the gripper II to slowly bend the plastic part body, then the nozzle on the moving block II is controlled to spray flame to the outside of the bent plastic part body, then the nozzle on the electric sliding block II is controlled to spray flame to the inside of the bent plastic part body, thereby the difference in the flame-retardant performance of the inside and outside of the plastic part body in the bent state is detected, and the detection comprehensiveness is further improved.

The utility model discloses a power transformation box fault monitoring device, and relates to the technical field of power transformation boxes. Inner walls of two sides of a box opening of a power transformation box are respectively provided with a chute arranged along the height direction of the power transformation box, and a horizontally arranged support rod is arranged between two corresponding chutes; a driving mechanism used for driving the supporting rod to reciprocate and ascend and descend along the sliding groove is arranged in the sliding groove. Infrared thermal imagers used for conducting thermal imaging scanning on the interior of the power transformation box along with reciprocating ascending and descending of the supporting rod are arranged on the upper portion of a rod body of the supporting rod. According to the utility model, through installing the infrared thermal imager capable of reciprocating lifting in the transformer box, convenient and efficient thermal imaging scanning can be carried out on cables and electric appliance switches in the transformer box, so that a worker can clearly and intuitively monitor the working state of electrical equipment according to image data obtained through thermal imaging scanning; and fault hidden dangers can be timely found.

The fireproof structure for the horizontal machining center for magnesium alloy part machining comprises a machine frame, a rear fixing plate is arranged on the rear portion of the left side of the machine frame, and a machining cavity is formed between the rear fixing plate and a plate body on the left side of the machine frame; a mounting groove extending rightwards is formed in the upper portion of a plate body on the left side of the rack, an air guide cylinder is fixed to the middle of the right side wall of the mounting groove, and the air guide cylinder communicates with an air outlet connecting through hole formed in the middle of the right side wall of the mounting groove; a temperature sensor is fixed on a plate body on the left side of the rack on one side of the mounting groove, the sensing end of the temperature sensor extends out of the left side wall of the plate body on the left side of the rack, and the temperature sensor is close to the mounting groove. The temperature of the machining cavity can be monitored at any time, when the detected temperature is too high, cooling liquid can be sprayed from the nozzle to achieve cooling, and fire is prevented.

This application relates to the technical field of capacitors, and in particular to a DC support capacitor for new energy applications, comprising a panel, a bottom protective shell of the panel, and a heat insulation box fixedly installed at the bottom of the panel, the heat insulation box being located inside the protective shell, the capacitor body being located inside the protective shell, and an air-cooling mechanism being provided on the outside of the heat insulation box. The air-cooling mechanism includes a delivery pump fixedly installed and connected to the bottom of the heat insulation box. By starting a motor, a fan is driven to rotate, drawing in external air through one of two air outlet slots. The drawn air, under the action of multiple fans, evenly covers the outside of the guide pipe, rapidly cooling the internal coolant and enabling recycling. This device has a simple structure, is highly practical, and does not require a continuous supply of external coolant, greatly reducing operating costs and improving the heat dissipation effect of the capacitor.

The utility model relates to paper medium crushing technical field of destruction center, concretely is a kind of for destroying classified paper shredding equipment, including horizontal interval distribution's first-stage crusher and second-stage crusher, the discharge outlet of first-stage crusher is set with second-stage feeding belt between the feeding port of second-stage crusher, second-stage feeding belt is provided with fire alarm component in the connection place of first-stage crusher, the classified paper shredding equipment for destroying classified paper is destroyed effect and the destruction processing quantity is big;Subsection integral cutter has the advantages such as big strength, small assembling error, when blade unit wears or the situation such as cutter head breaks, cutter body is not lysed, does not affect to continue to use, when tool is seriously broken, only need to replace the blade group that appears problem, and do not need to replace entire subsection integral cutter group, maintenance cost is low;Equipment height is low, can adapt to with a large number of places, and it is convenient to maintain;Equipment has fire alarm function, effectively prevent the occurrence of fire.

The gas emergency cut-off valve comprises a valve body with a valve cavity, a gas inlet hole and a gas outlet hole which are communicated with the valve cavity are formed in the valve body, a valve rod and a valve element for opening and closing the gas inlet hole are installed in the valve cavity, the bottom end of the valve rod is connected with the valve element, and the lower portion of the valve rod is connected into the valve body through a rotating shaft in a swinging mode. A passive magnet for driving the valve rod to swing to open and close the valve core is fixed at the top end of the valve rod; an electric control shell is installed outside the valve body, a sealed space is formed in the electric control shell, a driving magnet and a driving assembly are arranged in the sealed space, the driving assembly drives the driving magnet to move in a reciprocating mode so that the driven magnet can be attracted to be close to or repelled to be away from each other, and an electronic assembly for controlling the driving assembly is further arranged in the sealed space. According to the device, the electric control structure for controlling opening and closing of a gas circuit is sealed in the electric control shell outside the valve body, and the electric control structure possibly generating electric sparks is effectively sealed and isolated in an electricity and gas physical isolation mode, so that the aim of preventing explosion and fire disasters is fulfilled.

The utility model relates to power plant air cooling equipment overhauling technical field, concretely relates to a kind of air cooling fan speed reducer braking device, including friction braking layer, bearing device, spherical nut, installation fixed plate, ball head screw, rotary driving part: friction braking layer is fixed in bearing device and is welded with spherical nut, ball head screw realizes the axial movement of bearing device by ball hinge connection and thread cooperation, installation fixed plate is fixed in coupling observation hole with device, rotary driving part can drive brake cloth to be attached coupling to realize friction braking. By high-temperature-resistant friction braking layer, the problem of easy fire and blade damage in the prior art is effectively solved by avoiding frictional heat generation and shifting the braking point to the coupling.

This invention discloses a nebulizer with multiple safety protections, comprising a nebulizer main unit and a mask. The nebulizer main unit includes a shell, a liquid container with an upper opening, a cap, an electric heating device, and a control circuit board. The electric heating device is vertically installed in the bottom cavity of the liquid container and includes a shell with a lower opening, an electric heating element, an NTC temperature sensor, a snap-action temperature controller, and a fuse. The electric heating element, NTC temperature sensor, snap-action temperature controller, and fuse are respectively housed within the shell and connected in series via wires. The NTC temperature sensor is connected to the control circuit board via wires. Due to this structure, the circuit control of the electric heating device has triple safety protection, making the nebulizer very safe to use. Simultaneously, a mist flow control valve is installed in the steam channel between the cap and the mask, allowing for flexible adjustment of the steam flow rate according to user needs.

This utility model relates to a medical power socket box, belonging to the technical field of power socket boxes. Specifically, it is a modular medical power socket box, including a first outer shell and a second outer shell, which are slidably connected. It also includes a socket body, a locking assembly, and a plug-in assembly. The socket body is disposed inside the first and second outer shells. The locking assembly includes a lock housing fixedly installed on one side of the top of the first outer shell. The plug-in assembly includes a plug block fixedly installed on one side of the socket body and the second outer shell. This utility model achieves the effect of ensuring socket functionality and improving practicality. It solves the problems of existing fixed structures that are difficult to adapt to the diverse needs of different medical locations for the number and location of sockets, affecting medical efficiency; exposed sockets are prone to dust and debris falling in, affecting the stability of electrical connections, leading to poor contact, and consequently causing equipment failure or affecting equipment performance.

The invention discloses a distributed photovoltaic system DC arc fault identification method and system, a medium, equipment and a product, and belongs to the technical field of DC arc fault identification. The method comprises the following steps: carrying out data preprocessing on collected current data, and carrying out feature extraction on the preprocessed current data by utilizing a Teager energy operator to obtain an instantaneous energy change feature sequence; performing sliding window processing on the instantaneous energy change characteristic sequence, and calculating a mean value, a standard deviation and a dynamic threshold th1 of numerical values in each time window; if th2 numerical values in continuous n numerical values are greater than a dynamic threshold value th1 in the instantaneous energy change characteristic sequence, it is judged that direct current arc is generated, and otherwise, it is judged that the state is normal. According to the method, local nonlinear energy analysis is carried out on the current time domain signal, arc detection is realized in combination with the adaptive threshold, and the method has the advantages of high operation efficiency, low false alarm rate, high real-time performance and the like, and is suitable for a distributed photovoltaic system.

The utility model relates to power electronics equipment technical field, especially a kind of strong current sheet probe of loss resistance, including sheet probe and fuse protection mechanism, the sheet probe is fixedly connected the fuse protection mechanism, the fuse protection mechanism is used to drive the sheet probe to go up and disconnect when the sheet probe short circuit and produce high temperature;The fuse protection mechanism includes sleeve one, the sleeve one is equipped with the fuse assembly for driving the sheet probe to go up and disconnect, in the utility model, when sheet probe appears short circuit and produces high temperature, fuse protection mechanism can play a role in time.Fuse block in fuse assembly will fuse under high temperature, spring loses tension after driving slide bar to go up, and then make sheet probe go up and disconnect, to form the protection to sheet probe.

The utility model provides an excitation fuse, a battery pack and electric equipment. Relates to the technical field of circuit protection. The excitation fuse comprises a shell, an excitation cut-off assembly, a conductor and a melt. An accommodating cavity is formed in the shell; the excitation cutting-off assembly is located in the containing cavity and provided with a cutting-off end. Part of the conductor is positioned in the accommodating cavity; the melt is located in the containing cavity and connected with the conductor in parallel. The melt is provided with a melt breaking part, and the melt breaking part is opposite to the cut-off end. The cut-off end is used for sequentially cutting off the conductor and the fuse breaking part. A first arc extinguishing cavity is further formed in the shell, the first arc extinguishing cavity is filled with a first insulating medium, and the fuse breaking part is located in the first arc extinguishing cavity. According to the excitation fuse provided by the embodiment of the invention, the arc extinguishing efficiency is improved, the safety and reliability of the whole excitation fuse are improved, and the safety of a battery pack and electric equipment is improved.

The invention belongs to the technical field of energy storage and charging, and particularly relates to an intelligent energy storage aerogel emergency disaster reduction station which comprises a box body shell, an energy storage device is installed on the inner side of the box body shell, a photovoltaic panel is installed at the top of the box body shell, and the photovoltaic panel is connected with the energy storage device through a wire. Light-transmitting glass and side window glass are embedded in a body of the box body shell. The energy storage device comprises an energy storage shell, a stator is installed on the inner side of the energy storage shell, a rotor is movably arranged on the inner side of the stator, one end of a rotor rotating shaft is connected with a flywheel, and magnetic suspension bearings are arranged on the outer side of the other end of a flywheel rotating shaft and the outer side of the other end of the rotor rotating shaft. The outer side of the magnetic suspension bearing is connected with an inner cavity of the energy storage shell. According to the device, flywheel energy storage is adopted to replace chemical battery energy storage, flywheel energy storage is a physical energy storage mechanism, and fire disasters in the emergency disaster reduction station can be effectively avoided through physical energy storage.

This invention discloses a separate high-voltage power supply, belonging to the field of high-voltage power supply technology. The separate high-voltage power supply includes an inverter box and a high-voltage tower. The inverter box is connected to the high-voltage tower via two cables. Protective components are respectively installed on the socket surfaces of the inverter box and the high-voltage tower. Each protective component includes a switch fixed to the socket surface and a pressure plate for pressing the switch. A sealed tube for storing dry air is fixed inside the high-voltage tower. By setting up these protective components, when a cable plug is fully inserted into the socket, the plug pushes the pressure plate to press and close the switch, triggering the switch and starting the high-voltage power supply. If any plug is not fully inserted or is loose, the pressure plate does not fully press the switch, and the protective component circuit cannot be energized. This ensures that high voltage is output when each high-voltage plug is fully inserted, preventing the high-voltage power supply from catching fire due to improper plug insertion.