135results about How to "Reduce layout" patented technology

The invention is suitable for the field of photovoltaic technology, and provides a battery assembly and a photovoltaic system, and the battery assembly comprises a plurality of battery pieces, each battery piece comprises a chamfer edge and a straight edge which are parallel to each other, and the plurality of battery pieces are partially overlapped in a first direction to form a battery string. The plurality of battery strings are partially overlapped along the second direction to define a plurality of closed areas, the plurality of battery pieces are partially overlapped to eliminate the piece spacing, and the plurality of battery strings are partially overlapped to define a plurality of closed areas to reduce the string spacing; according to the photovoltaic module, more battery pieces can be arranged in a limited area, the utilization rate of the space area and the power generation power of the module are improved, in addition, due to the formation of the closed area, the light leakage condition of the battery module can be improved, and the power generation efficiency of the photovoltaic module can be improved by utilizing light rays in the intervals of the battery strings; the photovoltaic module is better in overall attractiveness, and the production efficiency can be improved.

The invention discloses a tunnel time sequence dimming system integrating sensor data and data migration. The tunnel time sequence dimming system comprises a sensor module, a data storage module, a data processing and verification module, a dimming module, an illumination control module, a data monitoring and warning module and a data interface module. Therefore, a more perfect tunnel time sequence dimming system is constructed: 1, a migration strategy is innovatively introduced, an existing dimming model of a tunnel with similar information such as environment and traffic flow is used for migration training of a target tunnel, and a time sequence dimming model suitable for the target tunnel is quickly generated; 2, a data processing and verification module is added, intelligent processing of detection data is realized, the generalization ability of the model is improved, and stable operation of the system in a complex environment is ensured; and 3, a data monitoring and alarm module is added, the state of the sensor is monitored in real time, intelligent broadcasting of equipment abnormity is realized, maintenance personnel are reminded to overhaul or replace equipment in time, and the operation stability and the maintenance efficiency of the system are improved.

The utility model provides a burr removing device which comprises a base and a portal frame fixedly installed at the top of the base, two clamping mechanisms used for clamping plastic balls and driving the plastic balls to rotate are arranged at the top of the base, and a polishing mechanism used for polishing and deburring the rotating plastic balls is arranged below the top of the portal frame. According to the device, the arc-shaped supporting plate is arranged, the brush is arranged on the inner side of the arc-shaped supporting plate, and the plastic ball is clamped by the clamping mechanism and rotates at a high speed, so that reliable burr removal can be carried out on the curved surface of the plastic ball; the arc-shaped supporting plate and the hard arc-shaped block are connected through the rubber connecting rod, so that the radian of the arc-shaped supporting plate can be slightly changed when the arc-shaped supporting plate is attached to the surface of the plastic ball, the arc-shaped supporting plate can be reliably attached to the surface of the plastic ball, the polishing effect is guaranteed, and in addition, the arc-shaped supporting plate can be self-adaptive to size polishing within a certain diameter range.

The present invention discloses a six-way water valve for a vehicle thermal management system. It includes a valve body, a cylindrical valve core, a valve core shaft, a sealing gasket, a valve cover and an actuator. The valve body is connected to two water inlet pipes and four water outlet pipes. The two water inlet pipes are coaxially arranged, and the four water outlet pipes are symmetrically distributed on both sides of the axis of the water inlet pipe. The cylindrical valve core is provided with a water outlet and two arc-shaped flow channels. The actuator drives the valve core shaft to drive the cylindrical valve core to rotate and control the connection and disconnection between the water outlet and the arc-shaped flow channel and the water inlet pipe and the water outlet pipe. The present invention has a reasonable design of the valve body, cylindrical valve core, sealing gasket structure and the cooperation between them, which reduces the valve body action torque while ensuring the sealing performance, thereby reducing the wear of the sealing friction pair.

The invention discloses an auxiliary converter state diagnosis method, device and system and a medium, and the method comprises the steps: obtaining current data detected by a filter inductance input side sensor of a detected auxiliary converter to obtain an inductive current when the detected auxiliary converter is started and an output contactor of the detected auxiliary converter is not closed; acquiring an output voltage detected by an output voltage sensor in the detected auxiliary converter; carrying out fundamental wave extraction on the obtained inductive current by using a second-order generalized integrator to obtain an inductive current fundamental wave; carrying out fundamental wave extraction on the obtained output voltage by using a second-order generalized integrator and calculating a derivative to obtain a fundamental wave guide number of the output voltage; calculating the capacitance value of a capacitor in a filter circuit of the tested auxiliary converter according to the fundamental wave of the inductive current and the base wave guide number of the output voltage; and judging the fault state of the filter circuit capacitor according to the calculated capacitance value of the capacitor. The method has the advantages of simple operation, low cost, high diagnosis efficiency and precision and the like.

The invention relates to an AMT (Automated Mechanical Transmission), in particular to an AMT system and a control method thereof, which are used for solving the problems that the existing AMT system has certain defects in the aspects of clutch control, accurate control in a gear shifting process, stability of a self-locking device and comprehensive application of a sensor, so that the gear shifting precision, the response speed and the stability are insufficient. According to the AMT system, the integrated gear selecting and shifting executing mechanism is adopted, and compared with an externally-hung control system, the integrated gear selecting and shifting executing mechanism can improve the gear taking-off and gear shifting response speed of the system, reduce electric control wire harnesses and gas circuit arrangement and greatly reduce the system failure rate.

The invention discloses a high-voltage cascade energy storage container and an energy storage system.The high-voltage cascade energy storage container comprises a container body, a battery rack and an insulation structure, the battery rack is arranged in the container body, the first side portion of the battery rack is spaced from the side wall of the container body, and the top of the battery rack is spaced from the top wall of the container body; the insulating structure comprises a plurality of first insulating parts, the plurality of first insulating parts are arranged on the bottom wall of the box body at intervals, the tops of the plurality of first insulating parts abut against the bottom of the battery rack so as to support the battery rack, and the bottom of the battery rack is separated from the bottom wall of the box body; the peripheral side of the first insulating part is provided with an anti-creepage structure. According to the technical scheme, the creepage risk can be reduced, and the insulation effect is improved.

The invention provides a hollow piston rod hydraulic cylinder with an equal reciprocating speed and a middle through oil way structure, and belongs to the field of design and manufacturing of piston rod type hydraulic cylinders and design of hydraulic systems, the hollow piston rod hydraulic cylinder comprises a hydraulic cylinder shell, a hollow piston rod and a moving carrier, and the hollow piston rod is arranged in the hydraulic cylinder shell; a single-action hydraulic cylinder is installed on the moving carrier and connected with a cavity of the hollow piston rod through a connecting oil way of the moving carrier. Due to the arrangement of the middle oil pipe, the acting areas of the two ends of the piston of the hydraulic cylinder are approximately equal, and the device can control the moving carrier to reciprocate at the same speed by controlling the stretching of the hollow piston rod hydraulic cylinder; through the middle oil pipe at the cylinder bottom and the cavity structure of the hollow piston rod, the function of oil passing inside the piston rod is achieved, arrangement of an external oil pipe oil way is avoided, and the hydraulic pipeline design problem of a moving carrier provided with a hydraulic system or a hydraulic executing mechanism under the moving working condition is solved.

The invention provides a photovoltaic power station ecological environment monitoring point optimization method and device, and relates to the technical field of monitoring. The method comprises the following steps: generating m original data sets based on monitoring data of n monitoring point positions for monitoring m monitoring indexes, and generating a to-be-optimized list according to identifiers of the n monitoring point positions; when the first monitoring index of the first monitoring point position is traversed, determining the monitoring data of the first monitoring indexes of other n-1 monitoring point positions as a comparison data set; after the m monitoring indexes of the n monitoring point positions are traversed, target differences between the n comparison data sets of each monitoring index and the corresponding original data sets are determined respectively; adding the identifier of the target object meeting the preset difference condition to a saving list; and selecting a target object meeting a preset optimization condition from the saving list and determining the target object as the optimization object of the round. Based on the technical scheme, the monitoring cost of the ecological environment of the photovoltaic power station can be reduced.

The hydraulic system comprises an oil tank, a power unit, a high-pressure filter assembly and a control valve assembly, a mounting groove is formed in the upper end of the oil tank and penetrates through the left side and the right side of the oil tank, the power unit is connected into the mounting groove, and the high-pressure filter assembly is connected with the control valve assembly. The power unit is communicated with the interior of the oil tank through a pipeline, the high-pressure filter assembly is connected to the side, penetrated by the mounting groove, of the oil tank and communicated with the power unit through a pipeline, and the control valve assembly is connected to the upper end of the oil tank and communicated with the high-pressure filter assembly and the execution element through pipelines. An oil return valve set is further arranged on the oil tank and connected with the oil tank and the execution element through pipelines. The power unit, the high-pressure filter assembly, the control valve assembly, the oil return valve set and other key assemblies are integrated around the oil tank, the vehicle space is greatly saved, and the whole hydraulic system is more compact.

The invention provides a three-dimensional ventilation digital twinning system, which comprises a ventilation information investigation module, a three-dimensional visual modeling module, a ventilation system analysis module and a ventilation system optimization module, and is characterized in that the ventilation information investigation module collects underground ventilation system engineering, production operation, ventilation structures and ventilation equipment materials, combines mining area ventilation lines, and optimizes the ventilation system engineering, the production operation, the ventilation structures and the ventilation equipment materials; temperature, humidity, air volume and wind direction information parameter detection is carried out on main nodes of an underground ventilation system; the three-dimensional visual modeling module is used for establishing a three-dimensional visual model of the whole mine ventilation system according to 1: 1 in combination with ventilation information basic data and related materials; the ventilation system analysis module diagnoses and analyzes air volume distribution, air speed standard reaching, ventilation resistance distribution and a diesel oil equipment tail gas diffusion path in a multi-dimensional mode based on a ventilation numerical value analysis model; the change condition of the mine ventilation system can be scientifically and reasonably predicted, and the mine ventilation cost and working conditions can be quantitatively analyzed.

This invention belongs to the field of robot joint technology, specifically relating to a rope-driven, decoupled, dual-parallel five-DOF bionic shoulder joint, including a scapulothoracic joint mechanism, a glenohumeral joint mechanism, a drive base device, and drive ropes. The scapulothoracic joint mechanism and the glenohumeral joint mechanism are internally rotatably connected. The drive base device is used to fix the scapulothoracic joint mechanism and to provide drive ropes for both mechanisms. The scapulothoracic joint mechanism is constrained by a first constraint branch, a second constraint branch, and a decoupling through-line branch, satisfying the pure rolling two-DOF rotation requirement, driven by two sets of antagonistic drive ropes. The glenohumeral joint mechanism is driven by four independent drive ropes to achieve three-DOF rotational motion. The decoupling through-line branches distribute the drive ropes of the glenohumeral joint mechanism, achieving physical decoupling and ensuring that the drives of the two mechanisms do not interfere with each other. Through rope-driven and dual-parallel passive mechanisms, a larger range of motion can be achieved, improving the stiffness and load-bearing capacity of the mechanism.

The utility model relates to the technical field of connector, specifically relates to a socket connector and battery pack. The battery pack includes battery pack casing and the socket connector fixed on the side wall of battery pack casing, and the socket connector includes socket casing and shield cover, and the socket casing has the installation surface and the plug-in cavity, and the plug-in cavity is equipped with the plug-in convex part, and the plug-in convex part is equipped with the plug-in terminal, and the shield cover includes the main cylinder of sleeveing in the plug-in convex part, and the one end of main cylinder is equipped with the everted edge near the bottom of plug-in cavity, and the end of everted edge is equipped with the shield wear -out part away from main cylinder, and the socket casing is equipped with the shield through -hole through plug-in cavity and installation surface, and the shield wear -out part is arranged in the shield through -hole and the tail end of shield wear -out part is equipped with the shield contact part, and the installation surface is equipped with the sealing structure in the periphery of shield wear -out part. The shield cover of step structure can reduce the size of socket connector, and avoid occupying too much space.

The invention discloses a PET bottle flake cleaning pretreatment device and method, and relates to the technical field of PET recovery. To solve efficiency problems; the device specifically comprises a cleaning box, a discharging mechanism is arranged on the inner side of one end of the cleaning box, a containing box is arranged on the outer side of the end, close to the discharging mechanism, of the cleaning box, and multiple beating mechanisms are arranged on the inner side of the cleaning box; the discharging mechanism comprises a connecting shaft fixed to the cleaning box and a first filter plate rotationally connected to the outer wall of the connecting shaft, first side plates are fixed to the two sides of the first filter plate through bolts, scraping blocks are slidably arranged on the opposite sides of the two first side plates, and the scraping blocks are in contact fit with the first filter plate. According to the bottle chip cleaning device, the discharging mechanism is arranged, the cleaned bottle chips are continuously picked up through vertical rotation of the first filter plate, then the bottle chips are scraped into the containing box through the scraping block, meanwhile, flapping and conveying of the flapping mechanism are matched, assembly line type cleaning operation can be achieved, and the cleaning efficiency is improved.

The present application relates to the technical field of bridge quality detection, especially to a continuous beam bridge different span loading load test method, comprising the following steps: determining a control section on the continuous beam bridge; measuring the axle load and the wheelbase of the test vehicle; calculating and analyzing the interval area of the calculated bending moment change effect function with the moving vehicle; analyzing and calculating the interval area of the measured bending moment change effect function with the moving vehicle; comparing the ratio of the interval area of the calculated bending moment change effect function with the moving vehicle and the interval area of the measured bending moment change effect function with the moving vehicle through the calibration coefficient to determine whether the bearing capacity requirement is met. The continuous beam bridge different span loading load test method can effectively reduce the arrangement of measuring points and the need for test vehicles, and quickly and accurately judge the bearing capacity state of the bridge by calculating the bending moment change effect function with the moving vehicle and the measured bending moment change effect function with the moving vehicle.

The utility model provides a heat treatment device of chain saw guide plate, including fixed mount and set up the tempering furnace of fixed mount bottom one side, fixed mount bottom is equipped with a plurality of groups of hangers, and fixed mount bottom is equipped with two guide groove, guide groove bottom inner wall is rotatingly connected with shaft no. The hanging piece is in transmission fit with the bottom of the rotating disc through a transmission assembly, the hanging piece comprises a plurality of connecting blocks and hooks fixedly connected to the bottoms of the connecting blocks, and a driving assembly used for driving the rotating disc to move is further arranged at the bottom of the fixing frame. According to the utility model, the plurality of connecting blocks and the hooks are arranged, so that each guide plate can be hung on the hooks, and the guide plates are conveyed to the tempering furnace through the driving assembly and the turntable to be tempered, so that the plurality of guide plates can be heated at the same time, a certain distance exists between the guide plates, and uneven heating caused by stacking of the guide plates is avoided.

This utility model belongs to the field of battery technology and discloses a battery heating film and a battery. The battery heating film is connected to a battery cell. The heating film includes a heating film body, a conductive element, and an insulating film. The conductive element is electrically connected to the heating film body for conductive connection to an external power source. The insulating film covers the surface of the heating film body in the thickness direction. The heating film body has connection holes, and the insulating film has connection portions corresponding to the connection holes. The connection portions on both sides of the heating film body in the thickness direction are fixedly connected to limit the relative position of the insulating film and the heating film body. Thus, through the conductive element's conductive connection to an external power source, the heating film body is energized and heated, enabling uniform heating of the battery cell surface, saving on the need for a heat spreader, and simplifying the structure of the battery heating film.

The invention discloses a dual-fuel engine and a vehicle, and belongs to the technical field of engines. A dual-fuel engine includes: a cylinder head; the dual-fuel injector is arranged on the inner side of the cylinder cover; the dual-fuel rail is arranged on the outer side of the cylinder cover and mounted on the cylinder cover, and a first oil supply channel and a second oil supply channel are formed in the dual-fuel rail; the two-way transmission pipe is installed on the cylinder cover and is provided with a first transfer channel, a second transfer channel, an oil drainage transfer channel and a flow collecting groove, the first transfer channel communicates with the first oil supply channel and the dual-fuel injector, the second transfer channel communicates with the second oil supply channel and the dual-fuel injector, and the flow collecting groove communicates with the oil drainage transfer channel. A flow collecting cavity is defined by the inner wall of the flow collecting groove and the dual-fuel injector, one end of the oil drainage transfer channel communicates with the flow collecting groove, and the other end of the oil drainage transfer channel is located outside the cylinder cover.

The utility model discloses a wireless Bluetooth electrocardiograph monitor, which relates to the technical field of electrocardiograph monitors and comprises an electrocardiograph monitor body, a first Bluetooth connector, an electrode plate, a finger clip type oximeter and a blood pressure cuff. Wireless Bluetooth signal connection is established through the electrode slices, the finger-clip oximeter and the blood pressure cuff and the first Bluetooth connector on the electrocardiograph monitor body, blood oxygen, blood pressure and electrocardiosignal data of a patient are obtained through the signal collector, and the signal data are sent to the first Bluetooth connector through the Bluetooth receiver. And the data is forwarded to the electrocardiograph monitor body through the Bluetooth connector I for displaying and monitoring related data, so that wireless Bluetooth connection monitoring among the electrocardiograph monitor body, the electrode plate, the finger clip type oximeter and the blood pressure cuff is realized, the arrangement of a large number of lead wires on the body surface of a patient is reduced, and the patient can conveniently turn over on a bed.

The utility model provides a packing box surface code spraying device which comprises a conveying assembly supported on the ground through supporting legs, the top of the conveying assembly is provided with a code spraying assembly and a discharging assembly, the conveying assembly comprises two symmetrically-arranged fixing plates, the opposite sides of the two fixing plates are rotationally connected with two conveying rollers through rotating shafts, and the two conveying rollers are arranged on the conveying assembly. The outer walls of the two conveying rollers are in transmission fit with the same conveying belt, the end of one conveying roller is fixedly connected with a first motor through a coupler, and the first motor is fixed to the outer wall of the conveying assembly through bolts. According to the utility model, the plurality of groups of material taking assemblies are arranged, the box bodies, the suckers and the hollow cylinders in the material taking assemblies are conveyed to the blanking assembly by utilizing the conveying assembly, and one packaging box positioned at the bottom of the blanking assembly can be drawn out and continuously conveyed to the code spraying assembly for code spraying, so that the packaging boxes can be continuously conveyed at equal intervals; and the code spraying efficiency can be improved while the code spraying effect consistency is ensured.

The invention belongs to the technical field of hydraulic machinery, and particularly relates to a suspended pneumatic hydraulic cylinder which comprises a cylinder barrel assembly, a piston rod assembly, a guide sleeve assembly, a compression valve assembly and a stop valve assembly. In the cylinder barrel assembly, a cylinder barrel and a top cover are fixedly connected together; the spherical support is fixedly connected into the spherical curved surface on the left side of the top cover through the ball head pressing disc, and the valve rod is pressed into a round hole in the center of the right side of the top cover through the valve rod pressing disc. In the piston rod assembly, a piston, a piston rod and a shock absorber partition plate assembly are fixedly connected with a bottom cover, a ball head is supported and pressed in a spherical curved surface of the bottom cover through a ball head pressing disc, and a compression valve assembly and a stop valve assembly are correspondingly installed in shock absorber partition plate holes. And the guide sleeve assembly is screwed in the inner threaded hole of the cylinder barrel. After the piston rod assembly, the cylinder barrel assembly and the guide sleeve assembly are installed in a matched mode, linear reciprocating motion can be achieved under driving of external loads, and meanwhile variable damping adjustment can be achieved in the motion process. The device is reliable in structure integration, large in bearing capacity, reliable in transmission and convenient to repair and maintain.

The utility model relates to a helicopter refrigeration device, and provides a helicopter cabin air-conditioning system. Comprising a compressor, a condenser, an evaporator and an electric appliance part. The evaporator comprises a shell, an air inlet cover and an air outlet cover are arranged on the two sides of the shell respectively, the air inlet cover and the air outlet cover are provided with an air inlet and an air outlet respectively, and the air inlet and the air outlet are connected to a circulating air pipeline of the helicopter in series. The evaporator core comprises two parallel flow heat exchangers, a connecting plate is arranged between the two parallel flow heat exchangers, two sets of refrigerant inlets and refrigerant outlets are formed in the bottom of the connecting plate, and expansion valves are installed at the refrigerant inlets and the refrigerant outlets. The evaporator is connected to the circulating air system of the helicopter in series on the two sides of the evaporator shell through the air inlet and the air outlet, use of an evaporator fan is avoided, the size of the evaporator is reduced, and installation is convenient; a pair of parallel flow heat exchangers is installed in the evaporator, an inlet pipe, an outlet pipe and an expansion valve of the evaporator are installed on a connecting plate, and the size of the evaporator and arrangement of pipelines are effectively reduced.

The application discloses a supporting structure of a fabricated laminated slab and a construction method thereof, and comprises a plurality of horizontally arranged horizontal rods and vertically arranged vertical rods, wherein the horizontal rods comprise X-axis rods and Y-axis rods which are perpendicular to each other and form a three-axis system perpendicular to the vertical rods along a Z-axis; a component is arranged at the intersection of each node to connect the vertical rod and the horizontal rod; each vertical rod is provided with a top support which is adjustably connected to the top of the vertical rod; and each top support is connected with an adjacent top support through a horizontal rod. The top support and the component are used as the node connecting piece, the overall stability of the formwork supporting system is improved, the arrangement of the horizontal rods is reduced, the specifications of the supporting rods and the connecting pieces are unified on the basis of meeting the vertical bearing capacity and the overall stability, the number of the rods is reduced, the construction efficiency is improved, and the materials are saved while the construction quality is ensured.

The utility model discloses an ice maker which comprises a pre-cooling water path plate, an evaporator and a spraying water path plate, the evaporator comprises an evaporation pipe and a plurality of ice fingers which are fixedly connected with the evaporation pipe and extend downwards, and the evaporation pipe is clamped between the pre-cooling water path plate and the spraying water path plate; the pre-cooling water path plate is provided with a raw water inlet, a pre-cooling cavity communicated with the raw water inlet and a pre-cooling water outlet communicated with the pre-cooling cavity, and the spraying water path plate is provided with a pre-cooling water inlet communicated with the pre-cooling water outlet, a spraying cavity communicated with the pre-cooling water inlet and a spraying opening communicated with the spraying cavity. The spraying waterway plate is further provided with a through hole for the ice finger to penetrate through, and the spraying openings are arranged around the through hole. The interlayer design of the pre-cooling water path plate, the evaporator and the spraying water path plate can protect the evaporator on one hand, and on the other hand, the cooling capacity of the evaporator can be fully utilized to pre-cool raw water, so that the ice making efficiency is improved.

The invention discloses fresh air heating equipment which comprises a box body, a cover plate, an air duct assembly and a control adjusting assembly. According to the fresh air heating equipment, the cover plate covers the air channel assembly in the box body, the air channel assembly is internally provided with the air flow channel, the air channel assembly divides the box body into the first air cavity and the second air cavity, and the first air cavity and the second air cavity intersect at one end of the air flow channel; the exhaust outlet and the ventilation opening communicate with the other end of the air flow channel, and the first air cavity communicates with the ventilation opening so that it can be guaranteed that fresh air is introduced. By controlling the adjusting assembly, the air flow channel is controlled to be selectively communicated with one of the ventilation opening and the exhaust opening, so that switching among a fresh air heating mode, an indoor air heating mode and an air exchange mode is achieved. According to the fresh air heating equipment, multiple working modes are provided, fresh air heating is achieved by introducing fresh air to be mixed with indoor air, and energy consumption is reduced while the air inlet amount is increased; the air exchange mode is adopted, the oxygen content concentration in the bathroom is improved, and then the comfort degree is improved.

The utility model discloses a train fault linear array photographing device placed on parallel rail surfaces and having a self-cleaning function, belongs to the technical field of photographing devices, and aims to solve the problems that a traditional train fault linear array photographing device is unreasonable in arrangement height and poor in cleaning adaptability to an image acquisition area during working. A line scanning imaging system and a control and data processing unit are installed in the protection shell, the control and data processing unit is used for controlling the line scanning imaging system to conduct image collection and sending collected images to a terminal after conducting primary processing on the collected images, and a self-cleaning system is installed at the outer top of the protection shell; and the self-cleaning system is used for cleaning an image acquisition area at the front end of the protective shell. The linear array image acquisition device is mainly used for train bottom and wheel set fault detection.

The present invention discloses a composite cathode high-power plasma generator and arc-starting method, including a composite cathode, an arc-starting electrode, an inter-electrode plug-in, and an anode. The composite cathode is composed of an end face cathode and a ring target cathode. The end face cathode is located at the top and is fixed by a cathode support cooling unit, and then the ring target cathode, the arc-starting electrode, a plurality of inter-electrode plug-ins and the anode are sequentially connected in sequence; the end face cathode, the cathode ring, the arc-starting electrode, the inter-electrode plug-in, and the outer ring of the anode are all fixed by independent insulating rings to form a modular structure, which are coaxially and tightly insulated by circumferentially distributed clamping rods, and an arc channel is formed in the middle of all electrodes. An air intake ring capable of generating vortex gas is provided between each ring; the cathode support cooling unit is provided with an independent cooling channel for cooling the end face cathode. The invention adopts a modular structural design, which is convenient and reliable to install, and the power can reach hundreds of millions to several megawatts. The composite cathode effectively reduces cathode ablation, has stable discharge, and has a long service life.

The utility model relates to clothes processing equipment which comprises a machine shell. A clothes treatment cavity is formed in the drum assembly, and an air inlet and an air return opening are formed in the two ends of the clothes treatment cavity respectively; the air duct assembly is arranged outside the cylinder assembly; a drying air duct is formed in the air duct assembly, one end of the drying air duct communicates with the air inlet, and the other end of the drying air duct communicates with the air return port; a fan; wherein a spraying cavity is formed in the inner wall of the air duct assembly; a water inlet is formed in the outer wall of the air duct assembly; the water inlet is communicated with the spraying cavity; a first spraying opening is formed in the inner wall of the air duct assembly and faces the air return opening. An external water source can enter the spraying cavity through the water inlet and is sprayed towards the air return opening through the first spraying opening. According to the clothes processing equipment, the structural layout in the air duct assembly can be reduced, the structure of the spraying cavity in the air duct assembly can be simplified, and the occupied space of the spraying cavity in the drying air duct is reduced.

This invention discloses a machine vision-based unattended monitoring and early warning method, device, and system for tunnel water inrush, comprising: calculating the optical flow vector of each pixel in the tunnel face image; determining the location, number, and optical flow vector of the inrush point based on the optical flow vector of each pixel; determining whether the inrush point has disappeared based on the change in the optical flow vector at the inrush point; determining whether a water inrush exists based on the optical flow vector at the inrush point and determining the optical flow vector at the water inrush location; determining the water volume of the water inrush based on the optical flow vector at the water inrush location; and determining whether to issue an early warning based on the water volume. By utilizing the motion characteristics of the water inrush, the optical flow method is used to monitor the range of tunnel water inrush, achieving real-time monitoring of tunnel water inrush.