868 results about "Burning out" patented technology

The invention discloses a compression-resistant explosion-proof cable, which comprises conductors, an inner protective layer, an insulating layer, a shielding layer, a filling layer, a belting layer, an armor layer and an outer sheath, and is characterized in that a plurality of groups of buffer layers are arranged between the belting layer and the armor layer in a sleeving manner, and the plurality of groups of buffer layers are distributed at equal intervals along the length direction of the cable. Through the arrangement of a fire extinguishing agent and flame-retardant cotton, when a fire disaster occurs and a buffer layer catches fire, flames are blocked by the flame-retardant cotton in a buffer cavity, so that the flames burn the elastic piece in an extruded state, and when the elastic piece in the extruded state is burnt out, the fire extinguishing agent in the elastic piece can be rapidly sprayed out through the internal and external pressure difference to extinguish the flames; high temperature is prevented from being conducted to the conductor and the insulating layer, working time is prolonged, flame is prevented from continuously burning to damage the conductor, when the whole cable is twisted, resistance is formed through the elastic force of the elastic piece and the guide block, the cable is prevented from being twisted to damage the conductor, and therefore the safety of the cable is improved, and the service life of the cable is prolonged.

The invention discloses a composite efficient heat dissipation type modular data center, and belongs to the technical field of data centers, the composite efficient heat dissipation type modular data center comprises a data module and a data cabinet body provided with a liquid cooling center and an air cooling center, an integrated data seat is arranged in the data cabinet body, and a liquid cooling pipe distribution chamber is arranged between the back of the integrated data seat and the data cabinet body; the integrated data base is provided with a plurality of module slots for the data modules to be inserted, and the side walls of the two sides of the opening of the data cabinet body are provided with wind blocking partition plates. Through the combined design of liquid cooling and air cooling, when a data module in the data center is burnt down due to a fault, particulate matters generated by the data module can be rapidly sucked away by strong suction force generated by the air suction opening in the air blocking partition plate and are discharged through the air backflow cavity; particulate matters generated by burning are prevented from being blown away by air cooling airflow and polluting adjacent health data modules, and the risk of secondary pollution and the cleaning difficulty in the maintenance process are greatly reduced.

The invention discloses an intelligent circuit breaker state identification method and system based on an electric signal, and the method comprises the steps: detecting a current flowing through a circuit breaker in real time, and judging whether the current exceeds a preset overload current threshold value or not; when the current exceeds an overload current threshold value, detecting a real-time bending angle of the bimetallic strip at a preset frequency; monitoring the tripping state of the circuit breaker, and generating a circuit breaker fault alarm signal when the real-time bending angle exceeds a preset safety angle threshold value and the circuit breaker does not execute the tripping action. According to the invention, the current is monitored in real time, the bending angle of the bimetallic strip is detected during overload, and the alarm signal is generated during abnormity, so that the fault detection time is greatly shortened compared with the traditional mode, hidden dangers can be found at the early stage of overload, and the circuit is effectively prevented from being burnt out due to long overload time.

The utility model relates to a built-in fire extinguishing device for hot start. The built-in fire extinguishing device comprises a shell structure, a fire extinguishing agent unit and a thermosensitive part, the shell structure is connected with the battery pack to form a cavity structure; the fire extinguishing agent unit and the thermosensitive part are arranged in the shell structure and located on the inner side of the cavity structure, and the thermosensitive part and the fire extinguishing agent unit are connected or adjacently arranged. According to the built-in fire extinguishing device for hot start, the fire extinguishing agent unit and the thermosensitive part are located on the inner side of the cavity structure, and the thermosensitive part cannot be in contact with electrolyte splashed by thermal runaway of an external battery pack, so that the technical problem that the fire extinguishing device cannot be started due to fire interruption of the thermosensitive part is solved. The fire extinguishing agent unit and the thermosensitive part are positioned on the inner side of the cavity structure and are integrally arranged, so that a space for placing a thermal initiator does not need to be arranged outside, and the integration degree of the battery pack is conveniently improved; and the thermal initiator is arranged inside, so that the used length of the thermal initiator can be reduced, and the product cost is reduced.

The invention relates to the technical field of ardealite production, and discloses a novel production process for preparing building material self-leveling powder from calcined ardealite, which comprises the following steps: pretreatment, pre-drying, high-temperature rapid calcination, temperature setting drying, low ventilation cooling, homogenization, tail gas heat energy recovery, efficient tail gas washing and tail gas white removal treatment. The improved production process has low free water requirement on pretreatment of the raw material phosphogypsum, so that the production device has stability which can be carried out under wide natural conditions, the free water removal capacity in the pre-drying process is improved, the dependence of the overall dehydration capacity of the production device on overweight drying load is optimized, and the production efficiency is improved. The method has the advantages that clear function positioning is performed on drying dehydration, the quality of a product crystal phase is improved, meanwhile, the function of burning out organic matters at high temperature on phosphogypsum is reserved, the total moisture carrying amount of drying in the production process is increased, the drying production capacity can be expanded, and meanwhile, the tail gas has the advantage of being low in relative moisture content; therefore, the whole device has good stability.

A hydrogen combustion-supporting liquid ammonia gas turbine combustor comprises a liquid ammonia fuel pipeline located on a center main shaft, a first-stage axial swirler and a first-stage radial swirler are coaxially arranged on the periphery of the liquid ammonia fuel pipeline, and the first-stage axial swirler and the first-stage radial swirler are the same in rotation direction and used for stabilizing liquid ammonia flames. A pre-evaporation pipe and a hydrogen collecting chamber are arranged on the periphery, a primary air channel is formed in the center space of the pre-evaporation pipe for liquid ammonia, hydrogen and air to complete premixed rotational flow, and liquid ammonia flames are stabilized. The pre-evaporated ammonia gas in the pre-evaporation pipe enters the secondary air duct, and the pre-mixed rotational flow of the ammonia gas and the air is completed through the second-stage axial swirler. A secondary air hole is formed in the wall face of the flame tube, a large amount of air enters to burn out fuel, the combustion efficiency is improved, tail gas is diluted, and NOx emission is reduced. Liquid ammonia serves as fuel, and liquid ammonia flame stabilization and NOx emission reduction are achieved through liquid ammonia fuel grading, hydrogen combustion supporting, multi-stage rotational flow premixing and staged combustion.

The utility model discloses a shell assembly, a lighting lamp holder and a head lamp device, the shell assembly is applied to the lighting lamp holder, the shell assembly comprises a rear shell, a front shell and a sealing piece, the front shell comprises a first shell and a second shell, the first shell is connected with the rear shell, and the first shell and the rear shell define a containing cavity; the second shell covers the outer side of the first shell and is integrally formed with the first shell; the sealing piece is located in the containing cavity and arranged at the edge position of the first port of the first shell, and part of the second shell penetrates through the first shell and is integrally formed with the sealing piece. The shell assembly in the design has good sealing performance, and the possibility that water vapor enters the interior of the lighting head lamp to burn out electronic components can be effectively reduced.

The invention relates to the technical field of waste incineration, in particular to a miniaturized rake type multistage air supply pyrolysis gasification furnace which comprises a support, a furnace body, a stepped cascade grate, an air supply pipe, two connecting pipes, a plurality of air distribution pipes, a plurality of material pushing shovels, a plurality of crushing blades, two slag scraping assemblies, a discharging assembly, a power assembly and an air supply assembly. The furnace body is provided with a feeding hole and a smoke outlet; the slag scraping assembly comprises a mounting plate, an axial material scraping shovel, an axial spring and a guide column, the mounting plate is fixedly connected with the corresponding air distribution pipe, one end of the guide column is fixedly connected with the mounting plate, the other end of the guide column is in sliding connection with the axial material scraping shovel, and the two ends of the axial spring are fixedly connected with the mounting plate and the axial material scraping shovel correspondingly; in this way, the technical problems that in the prior art, when a pyrolysis gasification furnace for waste incineration is used, the stirring, crushing and mixing effects are poor, and when materials are discharged after burning out, ash residues are prone to caking and adhering to the grate, and consequently normal discharging cannot be achieved are solved.

The invention relates to the technical field of power distribution equipment, and discloses an alternating current acquisition device and method for a transformer area intelligent fusion terminal, the device comprises a device body, the lower part of the device body is provided with a support, and the top of the support is symmetrically provided with chutes. According to the device, after the transformer is on fire, the device body is far away from the transformer, the device body is prevented from being burnt out by the on-fire transformer, the telescopic cover can be pulled open in the far-away process, the device body can be protected, if accumulated water exists at the falling position of the device body, the accumulated water can be isolated from the device body, and the device body is protected. The protective shell, the sealing strip and the wedge-shaped plate are matched to wrap the lead screw, so that the lead screw is prevented from being in contact with external humid air to be rusted, normal use of the lead screw is guaranteed, it is further guaranteed that the telescopic cover can be smoothly pulled open, the protective shell can be separated while the telescopic cover is pulled open, and the service life of the device is prolonged. And the transverse plate can smoothly move along the screw rod.

The invention discloses a device and method for denitrification by co-combustion of microwave-activated coke. The device includes a coal feeding hopper and a furnace. Coal is input onto a chain grate, and the coal cinder after combustion enters an ash hopper. The flue gas flows out through the outlet flue of the chain grate. The tail of the outlet flue of the chain grate is connected to the outlet flue of a dust collector, and a dust collector is arranged on the outlet flue of the dust collector. The tail of the outlet flue of the dust collector is respectively connected to a draft fan and a flue gas recirculation flue. Part of the flue gas flows out through the draft fan, and the other part of the flue gas enters the flue gas recirculation flue. A feeder on the flue gas recirculation flue inputs coke into the flue. The coke is mixed with the flue gas and then enters a microwave generator. The reacted coke is sprayed into the furnace through a coke spray gun. The ability of coke to reduce nitrogen oxides is improved by the microwave activation effect, and then the reacted coke is sprayed into the high-temperature and low-oxygen space in the furnace. While the coke is cyclically burned out, nitrogen oxides are also removed, and no secondary pollution to the environment will be caused.

The invention discloses an activation-free porous nickel catalytic electrode material and a preparation method and application thereof, and belongs to the technical field of electrocatalysis, the preparation method comprises the following steps: dispersing a pore-forming agent in a nickel sulfate solution, and reacting to obtain nickel-coated pore-forming agent composite powder; spraying the nickel-coated pore-forming agent composite powder serving as an electrode coating onto a nickel net base material to obtain a composite electrode; carrying out roasting treatment on the composite electrode so as to burn out the pore forming agent in the electrode coating; and putting the roasted composite electrode into a reduction solution, and reacting to obtain the activation-free porous nickel catalytic electrode material. The method effectively avoids the problem of waste alkali liquor treatment in the preparation process, is more environment-friendly and lower in cost, and also avoids the problems of diaphragm blockage and voltage rise caused by dissolution of residual metal aluminum after long-term operation. A developed pore structure is constructed in the nickel electrode coating through heat treatment and liquid phase reduction, the electrode has high porosity and rich active sites, and transfer of electrons and mass transfer of electrolyte are effectively enhanced.

The high-frequency welding machine workbench comprises a rack, a liquid storage tank is arranged on the rack, a liquid storage tank is arranged in the liquid storage tank, the top of the liquid storage tank is open, elastic clamping assemblies are arranged in the liquid storage tank, and the two elastic clamping assemblies distributed oppositely are used for clamping a heat exchanger shell; and the infusion pump is connected with the water tank and the liquid storage tank. The water cooling device is novel in structure, good in water cooling effect, economical and practical, the induction coil is not prone to being burnt, and welding quality of finished products is improved.

The utility model discloses a glue storage container. A base is arranged on the lower side of a barrel body and a protection frame; the protection frame is composed of multiple layers of vertically-distributed rectangular ring pipes and vertical pipes vertically communicated with the rectangular ring pipes, and a liquid inlet valve is installed in the middle of one side of the rectangular ring pipe located on the top layer. An electronic thermometer is mounted on one side of the middle of the top surface of the barrel; a resistance-type heating bottom plate is arranged on the top surface of the base; a pneumatic valve is mounted in the middle of the front outside the base; a fireproof material storage area and a control area are arranged on the two sides of the partition plate respectively. An electric power and control unit is arranged in a control area in the base; a plurality of rubber early warning round blocks are vertically distributed on a vertical pipe of the protection frame in an embedded manner; when the early warning round block is burnt down, fire extinguishing liquid in the protection frame flows out, fire behavior is restrained, fire extinguishing materials are contained in the base and are convenient to take and use, safety is further improved, the pneumatic valve is adopted, viscose is convenient to take and use, the heating bottom plate is adopted, the interior of the barrel body can be heated, and the temperature in the barrel body can be conveniently controlled.

The invention discloses a waste liquid incineration device for waste lye, distillation residues, organic waste solvents and the like, and relates to the technical field of chemical hazardous waste treatment, the waste liquid incineration device comprises an incineration part, a waste heat recovery part, a flue gas up-to-standard emission treatment part and an incineration residue recovery part; the organic waste solvent, distillation residues and waste alkali liquor are burnt out together, and due to the fact that the calorific value of the organic waste solvent is high, auxiliary fuel natural gas is needed for starting and baking a furnace and an incandescent light, and the auxiliary fuel natural gas is not needed under the normal working condition; the heat insulation incinerator is arranged above one side of a cooling chamber of the waste heat boiler with the U-shaped membrane type wall structure, the membrane type wall tube panel with the Z-shaped structure penetrates through the two cooling chambers of the waste heat boiler with the U-shaped membrane type wall structure, and high-temperature flue gas with the temperature higher than 1100 DEG C can be cooled to the temperature lower than 300 DEG C; according to the incinerator, the U-shaped membrane wall structure waste heat boiler and the Z-shaped structure membrane wall tube panel structure, NaOH matter state change and adhesion in waste alkali liquid are fully considered, it is ensured that the system can reliably, safely and stably run, and the system has the characteristics of being environmentally friendly, capable of saving energy and capable of achieving resource utilization and energy regeneration.

The invention provides a water flow driven massage bathtub for the rehabilitation department, relates to the field of massage bathtubs and a connecting assembly, and aims to solve the problem that an existing connecting assembly is short of an effective water inlet anti-blocking structure, so that when an operator lies in the bathtub, the water inlet cannot be blocked when the operator lies in the bathtub. In order to solve the problems that a water inlet is easily covered and blocked when the water inlet is blocked for a long time, a motor is easily burnt out, and the skin of a user is adsorbed and damaged due to continuous water pumping negative pressure, a connecting plate and the motor can be rotationally driven by starting the motor mounted on the outer side of a mounting plate; when the connecting plate rotates, the connecting assembly can be synchronously driven to rotate, and automatic drainage operation is achieved through alignment of overflow holes formed in the peripheral face of the connecting assembly and drainage holes formed in the peripheral face of the suction assembly.

The utility model discloses an electric furnace conductive cross arm chuck connecting plate, which relates to the technical field of conductive cross arms and comprises a conductive cross arm main body, a second water passing tank is arranged at the top of one side of the conductive cross arm main body, and a first water passing tank is arranged at the bottom end of one side of the conductive cross arm main body. The front end of each of the first water passing tank and the second water passing tank adopts a copper-steel composite plate with a copper clad layer and a carbon steel base layer, and the size of the copper clad layer is larger than that of the carbon steel base layer. The first chuck connecting plate base layer carbon steel plate and the second chuck connecting plate base layer carbon steel plate are connected with the first water passing box base layer carbon steel plate and the second water passing box base layer carbon steel plate in a welding mode, and finally the flat-end reinforcing screws are used for reinforcing and fixing. And the defect that copper plates covered on three side surfaces of the chuck connecting plate are easy to burn out and crack is overcome.

Apparatus and methods are disclosed which are capable of being used to determine filtration efficiency of a filter body even in a clean state. Methods of determining a filtration efficiency of a filter including forcing an inlet flow comprised of a gas (such as air) flow into the inlet end of the filter at a set flow rate, introducing particles such as smoke particles into the inlet flow, and optically counting the number of particles entering and exiting the filter during a sampling event, such as with diffraction based optical particle counters positioned upstream and downstream of the filter. Preferably the gas flow is a soot-free flow stream which does not load the honeycomb filter body with contaminants that need to be removed or burned out. The filter body can thus remain in an essentially clean state even after testing its filtration efficiency.

The invention belongs to the technical field of waste incineration, and particularly relates to a waste classification incineration device which comprises a base frame, a treatment cavity, an incineration cavity and a classification cavity are sequentially formed in the base frame from bottom to top, and the treatment cavity is formed in the left side of the incineration cavity. By arranging a transfer frame and a scraping plate, when waste is incinerated, smoke can be transferred into the incineration cavity through an exhaust pipe to be continuously incinerated, the smoke combustion efficiency is improved, the smoke is diluted to be below the safe concentration, classified treatment of solid waste and smoke waste is achieved in the incineration cavity, and by means of the circulation mode, the environment is protected, and the environment is protected. After incineration is finished, the influence of exhausted smoke on an ecological system can be greatly reduced, in the process that waste is burnt out, slag and fly ash can be classified through a screen, large slag which cannot be burnt can be located at the upper end of the screen, then the slag located on the screen can be recycled through automatic movement of a scraping plate, and the waste is recycled. And subsequent reutilization is facilitated.

A tape green body including (i) inorganic sinterable material; (ii) an inorganic hydroxide; and (iii) a binder. The inorganic sinterable material can include a lithium-containing ceramic material. The inorganic hydroxide can be less than or equal 20 wt % of the tape green body. The inorganic hydroxide exhibits an endothermic decomposition. The tape green body exhibits a lack of ignition during a continuous process of transforming the tape green body into a ceramic tape at a conveyance rate of greater than or equal to 70 mm / min, or even greater than or equal to 100 mm / min. A method of manufacturing the ceramic tape from the tape green body includes a continuous binder burnout step that includes feeding the tape green body through a burnout heating zone having a burnout temperature sufficient to burn out at least a portion of the binder from the tape green body without igniting the tape green body.

The invention relates to a fuse connector assembly, which comprises a fusion tube, a wiring port, a fuse carrier, a limiting baffle plate, a limiting assembly, a limiting piece, a pushing assembly and a handle piece, and can solve the technical problems that the installation position of a fuse is not considered in the prior art, and other circuit elements are usually installed on the periphery of the installation position of the fuse in a matched manner; in order to reduce the situation that the installation spaces are in a close-up state, when the fusible core is burnt out and needs to be replaced, due to the fact that the operation space is narrow, and most of the fusible core is located in the fuse carrier, the fusible core is difficult to take out and can be dug out only by being continuously pulled outwards by personnel, and efficiency is low. And as the periphery of the fusible core is in a circuit fault condition at the moment, personnel safety problems and the like can be caused by long-time staying.

The utility model discloses a positive pressure air-assisted feeder capable of preventing material return, which comprises a material box and a feeding mechanism which are arranged on an embankment, a conveying pipeline is connected with a scattering mechanism in a pond, and the feeding mechanism comprises an electric appliance control box which is in signal connection with a high-pressure vortex fan, a blanking airlock and a driving motor of the scattering mechanism. A through hole in the upper surface of the conveying pipeline is communicated with a discharging port of the discharging air lock, and an air outlet of the high-pressure vortex fan is connected with a check valve device and then connected with a starting port of the conveying pipeline. The check valve device is additionally arranged on the front side of the fan, a motor forward rotation valve is opened to blow air smoothly, a motor reverse rotation valve is closed, feed cannot be sucked back into the fan, and the situation that a motor is burnt out due to the fact that a motor wire is connected reversely and reversely to suck air is avoided.

The invention relates to the technical field of electromagnetic valves, in particular to an electromagnetic valve coil assembly which is used in cooperation with a conveying pipe and comprises a shell, a fixed iron core, a branch magnetic ring, a coil winding and a movable iron core, an inner cavity is formed in the shell, the coil winding is connected into the inner cavity, and the movable iron core comprises a telescopic shell, a movable core, a compression spring, a water outlet groove and a water inlet groove. The telescopic shell is connected to the lower end of the fixed iron core. By arranging the movable core and the telescopic shell, an original movable iron core is arranged to be of a double-layer structure, when the telescopic shell is frozen, the electromagnetic valve can still be started through movement of the movable core in the telescopic shell, and when the interior of the pipeline is frozen, internal ice blocks are heated through heat of the electromagnetic valve; and meanwhile, the situation that the electromagnetic valve is burnt out due to the fact that the electromagnetic valve is started during freezing can be avoided, meanwhile, the movable core moves up and down, a piston structure is formed in the telescopic shell, molten water circulates between ice blocks and gaps, and melting of the ice blocks is accelerated.

The invention discloses a biomass double-hearth combustion furnace with a direct-flow burner and a rotational-flow burner arranged at the bottom, and relates to the technical field of combustion equipment. The problems that an existing combustion device is insufficient in adaptability to the particle size of biomass particles, and large-particle biomass is difficult to burn out completely are solved. A direct-current burner is connected with the outer wall of an inner-layer furnace and the inner wall of an outer-layer furnace through a posture adjusting assembly, a turbulent burner and an inner-layer furnace combustion chamber which are embedded inside and outside are installed at the bottom of the inner-layer furnace, a through turbulent burner is installed at the bottom of the inner-layer furnace combustion chamber, and a third smoke exhaust channel is formed in the upper portion of the inner-layer furnace. An outlet of a first smoke exhaust channel in the upper portion of the outer-layer furnace is communicated with a third smoke exhaust channel, an outlet of a second smoke exhaust channel is communicated with an inlet of a cyclone separator, an outlet in the upper end of the cyclone separator is communicated with an inlet of a turbulent burner through a combustible gas connecting pipeline, and an outlet in the lower end of the cyclone separator is communicated with a combustion chamber of the inner-layer furnace through a carbon residue channel. The biomass burner is used for achieving sufficient burning of large-particle biomass, and the burn-off rate is increased.

The utility model discloses a remelting vortex aluminum melting furnace for recycling aluminum skimmings, which comprises an aluminum melting furnace body, a fixing frame is arranged on one side of the aluminum melting furnace body, a supporting rod is arranged on the fixing frame, a first extension plate, a second extension plate and a third extension plate are arranged on the supporting rod, a stirring shaft bottom plate is arranged at one end of the first extension plate, and a stirring shaft is arranged at the other end of the second extension plate. A stirring shaft bottom plate is arranged on the aluminum melting furnace body, a stirring shaft fixing seat is arranged on the stirring shaft bottom plate, a stirring shaft is arranged in the stirring shaft fixing seat, one end of the stirring shaft penetrates through the stirring shaft bottom plate and extends into the aluminum melting furnace body, and a vortex balancing weight is arranged at the tail end of the stirring shaft; the aluminum skimming device has the advantages that molten aluminum rotates and forms a vortex at the stirring shaft, and aluminum skimming can be quickly drawn into the molten aluminum by the vortex after entering the smelting furnace along with the material guide plate, so that the aluminum skimming cannot float on the surface of the molten aluminum and be burnt out by high temperature.

The utility model belongs to the technical field of electronic components, and particularly relates to an energy storage charging and discharging overload fuse structure, which comprises an insulating base, a fixing plate, a contact terminal, a fusible core and a shell. The contact terminal includes an elastic contact bracket and a contact plate. The two contact plates are arranged in parallel at an interval and form a plug-in groove. According to the energy-storage charge-discharge overload fuse structure provided by the invention, one end of the fusible core is inserted into the insertion groove and is in crimping contact with the two contact plates, so that the contact area of the fusible core and the contact plates is increased, heat on the contact plates can be quickly transferred to the fusible core, and when a circuit is disconnected, the fusible core can be quickly burnt out, the circuit is disconnected, the circuit is prevented from being burnt out, and the service life of the fuse is prolonged. The safety is improved, when the fuse is damaged or needs to be replaced, the fuse does not need to be disassembled, the fuse is directly pulled out, a brand-new fuse is inserted, repeated disassembly and installation of fuse bolts are reduced, and therefore the fuse can be replaced more conveniently and rapidly.

The invention discloses a waste gas purification method, and belongs to the technical field of environmental protection. The method comprises the following steps: converting nitrogen-containing substances into NOO and adding the NOO into a high-temperature non-combustion area at the tail end of a hearth or the front end of a flue in combustion equipment, wherein fuel is burnt out; nO is cracked in the region to generate active free radicals; the free radicals oxidize NO in the flue gas to generate NO, and oxidize SOO, CO and VOCs to generate oxidation products; continuously cracking the generated NOs to form chain circulation; and the oxidation product is removed in a subsequent purification system. The NOs comprise pure NOs and dimers NO (nitrogen tetroxide) thereof, and NO is decomposed into NOs to participate in the reaction at high temperature. According to the invention, by optimizing the NO adding position, collaborative purification of multiple pollutants such as NOx, SOs, CO, VOCs and the like is realized, a reducing agent does not need to be added, ammonia escape is avoided, the investment and operation cost is low, and the method is particularly suitable for treatment of high-concentration CO and VOCs flue gas in industries such as coking and the like.

The utility model discloses an intelligent heat dissipation controller for a new energy automobile chassis, which belongs to the technical field of new energy automobiles, and comprises a controller main body, the controller main body comprises an outer shell, the upper surface of the outer shell is provided with an opening, and a shell cover is arranged at the position of the opening; a plurality of first bolts are installed between the outer shell and the outer shell cover in a threaded mode, a partition plate frame is fixedly installed on the inner wall of the outer shell, a main control board is inserted into the partition plate frame, and a heat conduction piece is arranged to be matched with a cooling fan for use; an electric sliding plate and an electric sliding rail are matched to drive a heat dissipation fan to horizontally move left and right, then heat dissipation at different positions is achieved, targeted heat dissipation can be conducted for a high-heat-yield area, heat can be rapidly conducted through cooperation with a heat conduction piece, and the heat dissipation effect is improved; and the problems of electronic device operation rate reduction and main control board burnout caused by over-high temperature are effectively prevented.

The utility model relates to the technical field of charging sheds, in particular to a novel fireproof outdoor charging shed for electric vehicles. The carport body of the C-shaped structure is arranged, when an electric vehicle is on fire during charging, harmful gas is guided to flow along the C-shaped structure through the carport body of the C-shaped structure, dense smoke is prevented from escaping to the maximum extent in cooperation with the fire extinguishing device at the top of the carport body, and meanwhile through data of the smoke alarm and the temperature sensor, the safety of the electric vehicle is improved. The charging mechanism is powered off when an abnormal condition occurs, so that the fire is extinguished at the initial stage of the fire of the electric vehicle, and the problems that the fire is easy to spread after the fire of the electric vehicle, more battery cars in the charging shed are burnt out, and great loss is caused to people are further solved.

The invention discloses a pneumatic system, a detection method and device for the pneumatic system and a storage medium, and the detection method comprises the steps: when a differential pressure switch detects that the pressure of a gas storage device is greater than or equal to a first pressure, the differential pressure switch is switched off, and a gas compression device is controlled to stop working; detecting whether the operation mechanism is working; when it is determined that the operation mechanism is in the operation state and the pressure difference switch detects that the pressure of the gas storage device is smaller than second pressure, the pressure difference switch is closed again to control the gas compression device to start working, and the first pressure is larger than the second pressure; when the pressure difference switch detects that the pressure of the gas storage device is larger than or equal to the first pressure again, the pressure difference switch is switched off again, and first duration consumed from the time when the pressure difference switch is switched on again to the time when the pressure difference switch is switched off again is obtained; and under the condition that the first duration is larger than the first preset duration, it is determined that the pneumatic system is abnormal. According to the scheme, the gas compression device can be protected and is prevented from being burnt out due to long-time operation.