23results about How to "Precise cooling" patented technology

The application discloses a phased array synthetic jet micro-actuator device, which comprises a substrate, a substrate, a plurality of vibration units and a top cover; the plurality of vibration units are arranged in the space surrounded by the substrate frame along the transverse direction of the substrate; the diaphragm of the plurality of vibration units can generate vibration perpendicular to the surface of the substrate under an applied driving signal; and the input voltages of two adjacent vibration units are opposite; the upper surface of the substrate is sealingly connected with the top cover; the lower surface of the top cover and the vibration upper surface of the plurality of vibration units form a communication airflow channel; along the transverse direction of the substrate, air outlets which are in communication with the airflow channel are respectively arranged on the two end sidewalls of the top cover; along the transverse direction of the substrate, the substrate is provided with an air inlet which penetrates the thickness of the substrate; external airflow can be sucked into the airflow channel through the air inlet; and the vibration units and the air inlet are alternately and spacedly arranged along the transverse direction.

The utility model provides a kind of iron core production transfer device, belong to iron core production technical field, including fixed frame, fixed installation in the fixed frame end part conveying assembly, the cooling assembly used in cooperation with the conveying assembly, the adjusting assembly of being clamped in the side wall of the conveying assembly, and the cleaning assembly being set in the side surface of the conveying assembly and being used in cooperation with the conveying assembly.The utility model passes through conveying assembly, cooling assembly, adjusting assembly and cleaning assembly, significantly improve the efficiency and reliability of iron core transfer, conveying assembly adopts modular design, combined with extrusion spring and bearing seat structure, ensure that iron core is stably conveyed and reduce collision damage;Cooling assembly adjusts cooling machine position by telescopic cylinder, realizes accurate cooling, avoids high-temperature deformation;Adjusting assembly utilizes cylinder to drive conveying roller, flexibly adapts different size iron core, enhances universality;Cleaning assembly adopts pneumatic blowing technology, automatically removes iron core surface debris.

The application discloses a kind of wet friction plate oil tank heat dissipation capacity evaluation method, the method is: step 1, determine the oil tank simulation scheme of m kinds of friction plate;Step 2, in the flow field analysis software, respectively build the friction plate oil tank flow field analysis model corresponding to m kinds of oil tank simulation scheme;Step 3, by changing the heat dissipation rotation speed, cooling flow, obtain the heat dissipation power and oil film shear torque of the oil tank inner surface of the friction plate surface in n kinds of typical heat dissipation rotation speed, p kind of typical cooling flow in m kinds of oil tank simulation scheme, and calculate the heat dissipation coefficient of the friction plate oil tank in the i kind of oil tank simulation scheme;Step 4, compare the oil tank heat dissipation coefficient calculated from m kinds of oil tank simulation scheme, the greatest numerical value of oil tank heat dissipation coefficient is the oil tank simulation scheme with optimal comprehensive heat dissipation performance;The application can meet the design requirement of the fine design of friction plate heat dissipation.

The utility model relates to the electrode paste production technical field, specifically is a kind of cooling device suitable for electrode paste forming equipment, including frame, and the inner tube of frame is rotatably connected by bearing, and outer tube inner wall and inner tube outer wall are attached, and several water spray holes on the same longitudinal line are set in the length direction of outer tube, and the water outlet is set in the length direction of inner tube, and each row of water outlet increases in the width of anticlockwise direction along inner tube, and the aperture of water spray hole is greater than the aperture of water outlet, and the outer end of inner tube is communicated with outer tube and external water source, and the inner tube is rotatably connected with outer tube by sealing bearing at the place of being penetrated, and the outer end of inner tube is driven along its axis of rotation by driving mechanism. The use of the application can change the water spray amount by the rotation of the inner tube, and better cooling can be realized, and the water spray position can be changed by the rotation of the outer tube, and accurate cooling can be ensured, and better cooling can be realized.

The embodiment of the invention provides a cooling and heat supply system for superheated steam and a control method of the cooling and heat supply system. The cooling and heat supply system comprises a heat source, a heat supply network heater, a cooling assembly, a detection assembly and a controller. The heat source is used for providing superheated steam. The heating network heater communicates with a heat source through a steam pipeline. And the cooling assembly is arranged between the heat source and the heating network heater, is used for cooling the superheated steam and comprises a control valve. The detection assembly is arranged between the cooling assembly and the heating network heater and used for detecting working parameters of the steam pipeline. The controller is connected with the detection assembly and the control valve, and the controller controls the operation parameters of the cooling assembly according to the working parameters so as to cool the superheated steam to saturated steam or slightly superheated steam.

The application discloses a low-energy-consumption waste heat recovery type brazing furnace, which comprises a furnace bottom with a ring-shaped cross section, a muffle top with a U-shaped cross section, a plurality of air guide strips fixed to the inner top of the muffle top and distributed in a ring shape with the center of the furnace bottom as the center, an atmosphere nitrogen preheating chamber with a middle line tangent to the middle line of the furnace bottom, a nitrogen pipe communicated with the atmosphere nitrogen preheating chamber, an inlet and an outlet arranged on the side surface of the muffle top, the position of the inlet and the outlet being perpendicular to the atmosphere nitrogen preheating chamber and having an overlapping area with the inside of the atmosphere nitrogen preheating chamber, heating element groups respectively fully arranged on the inner wall of the muffle top and the top wall of the atmosphere nitrogen preheating chamber, water pipes with both ends arranged outside the muffle top and the pipe body arranged on the inner top of the muffle top, and a total controller connected with the heating element groups. The application has the advantages of lower energy consumption and recovery of excess heat.

The utility model provides a high-rigidity main shaft structure of a horizontal machining center, and relates to the technical field of horizontal machining centers, the high-rigidity main shaft structure comprises an annular coil pipe cooling assembly, a self-adaptive reciprocating motion assembly and a shaft body, the annular coil pipe cooling assembly is arranged on one side of the outer wall of the self-adaptive reciprocating motion assembly; the annular coil pipe cooling assembly comprises two connecting plates, a circulating pump is fixedly installed at the tops of the two connecting plates, the liquid outlet end of the circulating pump fixedly communicates with a liquid outlet pipe, and the outer surface wall of the liquid outlet pipe fixedly communicates with a coil pipe. The cooling liquid can flow in the sleeve according to a specific path through the design of the coil pipe, the cooling effect is enhanced, heat generated by high-speed rotation of the main shaft is effectively taken away, deformation of the main shaft caused by overheating is prevented, meanwhile, the high heat generated by a shaft body can be continuously absorbed by the cooling liquid in the circulation process, and the cooling effect is improved. And the temperature of the main shaft body can be effectively reduced.

The utility model relates to the technical field of heat dissipation of permanent magnet all-in-one machines, and discloses an auxiliary heat dissipation mechanism of a permanent magnet all-in-one machine, which comprises a supporting base, a heat conduction copper block is arranged at the upper end of the supporting base, a permanent magnet all-in-one machine shell is arranged at the upper end of the heat conduction copper block, and a permanent magnet all-in-one machine body is arranged in the permanent magnet all-in-one machine shell. Heat dissipation fins are arranged on the left side of the permanent magnet all-in-one machine shell, heat dissipation air channels are arranged between the heat dissipation fins, a mounting plate is arranged between the heat dissipation fins, a heat dissipation fan is arranged at the upper end of the mounting plate, and a temperature sensor is arranged in the permanent magnet all-in-one machine shell. According to the auxiliary heat dissipation mechanism of the permanent magnet all-in-one machine, the temperature is monitored in real time through the temperature sensor, the controller intelligently controls operation of the heat dissipation fan according to a temperature signal, accurate and efficient heat dissipation is achieved, and compared with a traditional heat dissipation mode, the temperature of equipment can be more timely and effectively reduced, and the working efficiency and stability of the equipment are improved.

The invention belongs to the technical field of coal mine underground individual protection, and particularly relates to a mine underground multi-working-condition composite phase change material cooling garment which comprises a cooling garment body, a plurality of cold storage bag side pockets and a plurality of cold storage bags, and the cold storage bag side pockets are arranged at the chest position, the abdomen position and the lower portion of the back of the cooling garment body respectively. The cold storage bag side pocket is used for containing a cold storage bag, and a composite phase change material is packaged in the cold storage bag. The invention further provides a manufacturing method of the mine underground multi-working-condition composite phase change material cooling clothes. The thermal comfort and safety of operators in the high-temperature environment are improved, on-demand regulation and control of the cooling efficiency are achieved through modular design, the effective cooling time is remarkably prolonged, and energy consumption and maintenance cost are reduced. The cooling suit can stably operate under the continuous underground working condition, has good environmental adaptability and reliability, is suitable for different actual working conditions, and has important popularization value and application prospects.

This utility model discloses a rebar connecting sleeve forming device, belonging to the field of rebar sleeve technology. It includes an operating table, with a support plate fixedly connected to one side of the top of the operating table. A tapping machine is fixedly connected to the upper outer side of the support plate, and a cooling mechanism is provided on one side of the tapping machine. A transmission mechanism is provided on the side of the top of the operating table away from the support plate, and a sleeve body is provided on the top of the transmission mechanism. An electric telescopic rod is fixedly connected to the lower side of the support plate, with a first clamping block on one side of the electric telescopic rod and a second clamping block on the side of the top of the operating table away from the electric telescopic rod. This utility model includes a transmission mechanism; a conveyor belt can deliver the sleeve body to below the tapping machine. A hydraulic cylinder, by driving two limiting plates, can push the sleeve body, keeping it aligned on a straight line. When the conveyor belt is running, the limiting plates move away from the sleeve body. Through the action of the conveyor belt and the limiting plates, the sleeve body can be kept stable during movement.

The embodiment of the invention provides a vehicle-mounted unmanned aerial vehicle hangar control method, a controller, a vehicle, a medium and a product, the vehicle-mounted unmanned aerial vehicle hangar comprises an unmanned aerial vehicle hangar temperature control system arranged on the vehicle, and the method comprises the following steps: in response to an unmanned aerial vehicle entering the vehicle-mounted unmanned aerial vehicle hangar, obtaining a current temperature value and a vehicle state; and controlling the unmanned aerial vehicle hangar temperature control system to regulate and control the temperature based on the current temperature value and the vehicle state. According to the embodiment of the invention, the temperature control is combined with the vehicle state, so that the coupling of the unmanned aerial vehicle temperature control and the vehicle state in the scene of the vehicle-mounted unmanned aerial vehicle garage is realized, the energy of the vehicle is reasonably utilized for accurate heat dissipation, the waste of the energy of the vehicle is avoided, and the accuracy of the temperature control is improved.

This invention relates to a composite evaporative heat pipe air wall system, belonging to the technical field of air wall systems. The invention includes an air wall module arranged beside a server rack, and a heat pipe assembly arranged beside the air wall module. The air wall module includes a vertical air wall module and a horizontal air wall module. The vertical air wall module is arranged on the horizontally opposite side of the server rack, and the horizontal air wall module is arranged between the top of the vertical air wall module and the server rack. The heat pipe assembly includes a connected vertical heat pipe assembly and a horizontal heat pipe assembly, which are respectively arranged on the side of the vertical and horizontal air wall modules facing the server rack. This invention increases the heat exchange area of ​​the heat pipe air wall system and makes the heat exchange efficiency of each area in the system more balanced.

The utility model discloses an auxiliary fixture of a cutting machine for machining, which belongs to the technical field of mechanical cutting processing and comprises fixing frames, the fixing frames are welded and mounted on the left side and the right side of an external cutting machine, supporting rods are inserted and mounted in the two fixing frames, and workpiece pressing blocks are mounted at the lower ends of the supporting rods. The workpiece pressing block and the external workbench can clamp a workpiece, the workpiece pressing block comprises a sleeve, a connecting plate, a pressing plate, a limiting ring and a spring, the sleeve is installed on the upper wall of the connecting plate, and the sleeve is connected to the outer side of the supporting rod in a sleeving mode. The stable clamping of workpieces with different thicknesses and materials is guaranteed, the cutting precision is improved, meanwhile, the cooling groove in the pressing plate is connected with a cooling liquid circulating system, heat generated in the cutting process can be effectively taken away, the liquid outlet hole of the pressing plate corresponds to the cutting position, the cutting blade can be accurately cooled, thermal deformation is reduced, and the service life of the blade is prolonged.

The present application relates to the technical field of electrical control cabinet, specifically relates to an electrical equipment automation control cabinet, aiming at solving the problems of low heat dissipation efficiency and high energy consumption of the existing control cabinet. It includes cabinet body, cabinet door, internal mounting back plate and core control module, the top and bottom of the cabinet are respectively provided with fresh air inlet and heat dissipation port, and a self-adaptive heat dissipation module is also provided. The self-adaptive heat dissipation module includes a heat dissipation seat, a heat dissipation fan, an automatic heat dissipation louver and a temperature sensor distributed in the cabinet. The end of the automatic heat dissipation louver is provided with a permanent magnet rotor, and the heat dissipation seat is provided with a corresponding electromagnet stator. The temperature sensor, the heat dissipation fan and the electromagnet stator are electrically connected with the MCU controller, realizing the double-dimension self-adaptive adjustment of the louver opening degree and the fan rotating speed. The present application improves the heat dissipation efficiency, reduces the energy consumption under low load working condition, and has strong adaptability.

The invention discloses a power system integrated control device, which is applied to the technical field of power system integrated control devices, and comprises a base, a control cabinet, a plurality of electrical elements, a heat dissipation mechanism and a detection mechanism, the control cabinet is fixed at the top of the base, the plurality of electrical elements are fixed in the control cabinet, the heat dissipation mechanism is arranged on the control cabinet, and the detection mechanism is arranged on the base. The detection mechanism is arranged in the control cabinet; the heat dissipation mechanism comprises an air inlet assembly, a positioning cooling assembly and two groups of air exhaust assemblies, the air inlet assembly is arranged at the bottom of the cabinet body, the positioning cooling assembly is arranged on one side, facing the cabinet body, of the cabinet door, and the two groups of air exhaust assemblies are respectively arranged on two sides of the cabinet body; the positioning and cooling assembly comprises a double-shaft moving seat, a movable seat, a supporting seat, a positioning fan and an air pipe, a heat dissipation blind area in the power system integrated control device can be eliminated, and accurate sensing and dynamic cooling of local hot spots are achieved.

The utility model provides a heat dissipation device and charging equipment. The heat dissipation device comprises a pipeline and an adjusting assembly. The pipeline is provided with a containing space used for containing cooling liquid. The adjusting assembly comprises a controller, a driving assembly, a telescopic assembly and a sliding block, the controller is electrically connected with the driving assembly, the driving assembly comprises at least one driving unit, the telescopic assembly comprises at least one telescopic unit, the driving unit is rotationally connected with the telescopic unit, the telescopic unit is rotationally connected with the sliding block, and the telescopic unit and the sliding block are movably arranged in the containing space. The controller, the driving assembly and the telescopic assembly are utilized to change the position of the sliding block in the containing space, so that the flowable area of cooling liquid in the flowing space is changed, the heat dissipation area and the heat dissipation capacity of the heat dissipation device are changed, various heat dissipation requirements of components in all the areas under various working conditions are met, precise heat dissipation is achieved, and the service life of the heat dissipation device is prolonged. The risks of condensation and pipeline air trapping are reduced, and the heat dissipation efficiency of the heat dissipation device is improved.

The utility model provides rapid and accurate cooling equipment for a modified milk experiment. The rapid and accurate cooling equipment comprises a box body, a reaction glass bottle arranged in the box body, a cooling assembly, a ventilation assembly and an air cooling assembly, the cooling assembly comprises a spiral condensation pipe, a water storage tank, a cold-heat exchanger and a water pump, the water storage tank is fixedly installed in the box body, and the reaction glass bottle is attached to the water storage tank. According to the utility model, cold water flows along the spiral condenser pipe through the cooling assembly, and the cold water uniformly flows along the pipeline due to the spiral shape, so that the cooling process can be more uniformly carried out, the condition of local overheating or non-uniform cooling is avoided, and the quality of modified milk is favorably kept; through the air cooling assembly and the ventilation assembly, air can enter the spray head along the pipeline to cool the dairy products, the circular baffle is made to rotate, heat in the box body is discharged through the air outlet, through cooperation of the cooling assembly, the ventilation assembly and the air cooling assembly, the dairy products in the reaction glass bottle can be rapidly cooled, and the cooling efficiency is higher.

The utility model, which relates to the technical field of the box-type transformer station, discloses a rapid heat-dissipation preassembled box-type transformer station comprising a steel structure frame, two ends of which are respectively and fixedly connected with a high-voltage electric chamber isolation plate and a low-voltage electric chamber isolation plate. Symmetrical transformer chamber doors are arranged between the high-voltage electric chamber isolation plate and the low-voltage electric chamber isolation plate; air inlet filter screens are symmetrically embedded in each transformer chamber door, and one side, close to the steel structure frame, of each air inlet filter screen is movably connected with a rapid radiator through an airflow angle adjusting frame arranged in a rectangular array mode; according to the utility model, according to the different positions of the output rods of the electric cylinders and the different orientations of the cooling fans in the corresponding hollow frames, the orientations of the cooling fans are changed, so that airflow can be directly blown to the local heating position of the transformer through the cooling fans after entering, and the local serious heating position can be quickly cooled.

The application discloses a kind of ultrahigh voltage resistance detection device and operating method and operating method, it is related to high voltage resistance detection technical field, including detection cabinet, detection cabinet one side symmetry is equipped with protective door, mouse table is installed in detection cabinet middle part far from the side of protective door, central control screen is installed in detection cabinet close to mouse table top, control module is installed in detection cabinet close to central control screen side, power supply groove is evenly provided in detection cabinet, power supply box is slidably installed in power supply groove, power module is installed in power supply box, terminal wiring panel is evenly installed in detection cabinet close to power module top, and electronic switching mechanism can be programmed control power module series connection by means of power magnet, rack and pinion and other components.Compared with the existing manual switching wiring mode, no manual operation is required, the risk of electric shock in a high-voltage environment is avoided, and different voltage requirements can be quickly responded to, and more detection scenarios can be adapted.

This invention provides a heat dissipation device and a server heat dissipation system, relating to the field of server heat dissipation technology. The heat dissipation device includes multiple sets of cooling components; multiple sets of heat exchange components, each installed on multiple servers; a liquid distribution and collection assembly connecting at least one set of cooling components; and coolant filling each set of heat exchange components, each set of cooling components, and the liquid distribution and collection assembly. The heat dissipation device and server heat dissipation system provided by this invention utilizes the liquid distribution and collection assembly to distribute the coolant from multiple sets of cooling components to different heat exchange components, and after heat exchange, distributes coolant with different temperatures to different cooling components. This not only avoids mixing of coolant with large temperature differences, reducing coolant consumption, but also improves heat dissipation efficiency, enabling precise heat dissipation for the different cooling requirements of different servers.

The invention relates to the technical field of lithium battery modules, in particular to a lithium battery module and a manufacturing method thereof.The lithium battery module comprises an equipment main body and a lithium battery, the lithium battery is provided with a battery cell, a cooling mechanism is arranged in the equipment main body, and sliding grooves are formed in the two sides of the equipment main body; the interiors of the sliding grooves in the two sides are jointly connected with a mounting plate in a sliding mode, the mounting plate is provided with a plurality of ventilation openings and connectors, the two sides of each sliding groove are both fixedly connected with movable springs, and through the synergistic effect of a rotating motor, a cam, a protruding block and the movable springs, the cam can intermittently push the protruding block to be matched with the elastic force of the movable springs to reset; the micro-shaking structure can promote the electrolyte to be uniformly mixed again, the layering phenomenon of the electrolyte is inhibited from the source, meanwhile, the shaking amplitude of 5mm is strictly controlled, and the damage to the lithium battery and a battery cell interface can be avoided.

The application discloses a kind of electric engineering machinery cooling system control method and cooling system, system includes electric drive heat dissipation system, integrated air conditioning system and battery cooling system;Method includes: obtaining the monitoring data of cooling system, according to the monitoring data judges cab refrigeration demand degree and battery pack BMS cooling request mode;According to cab refrigeration demand degree and battery pack BMS cooling request mode, execute corresponding refrigeration instruction;When cab refrigeration demand degree or battery pack BMS cooling request mode changes, end operation.Obtain the monitoring data of cooling system, accurately determine cab refrigeration demand degree and battery pack BMS cooling request mode, adopt the mode of double electronic fan independent control to realize condenser and radiator accurate heat dissipation, adaptive adjustment compressor speed and electronic fan speed, to effectively realize the reasonable cold distribution of cab and battery pack by low energy consumption, guarantee ride comfort and safety.

The application provides a fin evaporator with a three-way structure, comprising a refrigeration chamber heat dissipation evaporator and a plurality of freezing chamber heat dissipation evaporators, the refrigeration chamber heat dissipation evaporator is fixedly installed at the back of the refrigeration chamber, the plurality of freezing chamber heat dissipation evaporators are installed in parallel in the freezing chamber interlayer, the refrigeration chamber heat dissipation evaporator and the freezing evaporator group are provided with an air inlet at the air inlet side of the three-way adjusting pipe, the air inlet side of the air inlet is movably sleeved with an air inlet adjusting sliding sleeve, the sliding rheostat is electrically connected with the refrigerator compressor, and the rotating speed of the compressor is adjusted through the sliding rheostat, the application can timely adjust the refrigeration scheme according to the specific use scene in the use process of the refrigerator, so that the targeted partition heat dissipation is achieved without causing the interference condition of other partitions, the advantage of the application is that the heat dissipation efficiency is improved while the heat dissipation power consumption is reduced, and the purpose of precise cooling under the use of a single compressor is achieved.