18results about How to "Reduce cooling efficiency" patented technology

The utility model relates to a heat dissipation and flow guide structure, and provides the heat dissipation and flow guide structure for the charging cabin of the unmanned aerial vehicle, which comprises a cabin body, a shell, a charging seat, an integrated module and the like, a shell is fixedly arranged on the upper left portion of the cabin body, a control panel is arranged on the upper portion of the shell, an integrated module is arranged on the upper rear portion of the cabin body, an inner groove is formed in the cabin body, an E-shaped charging base is fixedly arranged in the inner groove, and the charging base and the inner groove are matched to form two charging grooves which are symmetrical front and back. During use, after airflow introduced by an air inlet fan is shunted by the flow guide cover and the T-shaped groove, part of the airflow takes away heat through a transverse airflow channel formed by the fin rays, and the other part of the airflow enters the flow guide groove of the U-shaped plate, so that the heat of the contact seat conducted by the heat conducting plate I and the heat of the charging bin conducted by the heat conducting plate II are combined; and finally, the air is discharged by the air outlet fan through the air transmission opening and the L-shaped groove, so that comprehensive heat dissipation of the charging seat, the contact seat and the charging cabin position in the charging cabin is realized, and the heat dissipation efficiency is effectively improved.

The invention relates to the technical field of cutting fluid, in particular to cutting lubricating fluid as well as a preparation method and application thereof. The invention provides a special cutting lubricating liquid for finish machining of flutes on the inner wall of an aluminum alloy waveguide, the special cutting lubricating liquid comprises the following components in parts by weight: 89-91 parts of kerosene, 4-6 parts of No.40 engine oil, 0.8-1 part of rapeseed oil, 0.3-0.5 part of tung oil, 0.3-0.5 part of a flame retardant and 0.8-1 part of a penetrant, the composition comprises kerosene, engine oil, rapeseed oil and tung oil, and the flame retardant and the penetrant are supplemented. The lubricating fluid comprehensively solves the problems of built-up edges, oxidation corrosion and cutter wear in deep and narrow flute processing through complementation of advantages of all the components in permeation, lubrication, cooling and film-forming properties.

This utility model relates to the field of three-phase induction motors, and more particularly to a heat dissipation assembly for a three-phase induction motor. It includes a connecting base, a motor body mounted on its upper end, a junction box mounted on the upper surface of the motor body, and a drive shaft mounted on the output end of the motor body. A heat dissipation structure is provided on the side of the connecting base away from the drive shaft. The heat dissipation structure includes a connecting ring, which is fixedly connected to the motor body. The inner wall of the connecting ring has several holes. A housing is slidably connected to the arc surface of the connecting ring. Several connecting rods are fixedly connected to the inner wall of the housing, and the connecting rods are slidably connected to the holes. The heat dissipation assembly for a three-phase induction motor provided by this utility model has the advantages of easily improving the heat dissipation efficiency inside the motor, not only improving the motor's heat dissipation efficiency but also reducing the motor's aging rate.

The utility model relates to a cooling tower technical field especially is a kind of windbreak adjusting structure for cooling tower of thermal power plant, including windbreak mechanism and for, windbreak mechanism includes: main component, including the frame of being set in cooling tower air inlet;Execution component, including the vane component of being set in the inside of frame, vane component one end is provided with support rod, and the side of frame is provided with connecting rod, and connecting rod and support rod are hinged;Driving assembly, set in the side of frame and for controlling vane component rotation;The vane component includes the equal interval distribution of several louvers that are rotatably installed in the inside of frame, and the recess is set in the bottom of front end and the top of rear end of louvers, and sealing strip is fixed in recess;Through hand wheel drive worm gear mechanism linkage control louvers synchronous opening and closing, realize air intake accurate regulation, improve cooling efficiency and prevent icing;When closing, sealing strip and fender form double seal, ensure excellent air tightness, adapt to different working condition demand.

This invention discloses a dual-duct vertical cooling device for material cooling and waste heat utilization. The main body of the device consists of a cooling cylinder, a feed hood, a rotary support platform, a discharge hood, and an external support frame. Multiple sets of cooling cones and a material collection tray are vertically arranged inside the cylinder, with a central ventilation duct in the center. The external support frame, through circumferential guide wheels and a cylinder retaining ring, ensures stable operation. The cooling cones adopt a combination of outer and inner cone structures, combined with a skirted concave design, which, combined with the rotation of the equipment, achieves flat material dispersion, expanding the gas-solid heat exchange area. The dual-duct system operates independently: turbid air is fluidized and pressure-stabilized by the discharge hood before directly exchanging heat with the material, with the heated gas used for material preheating; clean air indirectly exchanges heat with the cone walls through the central ventilation duct, forming clean air for use in the plant area. This invention achieves uniform material cooling, broadens the pathways for waste heat utilization, improves cooling effect and waste heat recovery efficiency, and is suitable for rotary kiln production lines in magnesium smelting and other similar applications.

This utility model relates to the field of compressor technology, and in particular to an oil return structure for an aluminum swashplate type large displacement compressor, comprising: a compression working assembly including a rotating shaft with an oil outlet channel along its length, and multiple oil outlet holes on its outer wall communicating with the oil outlet channel; a cylinder body with a working chamber in the middle, fitted onto the compression working assembly, with the rotating shaft passing through the cylinder body; an oil storage pool on one side of the cylinder body; and end caps, one on each of the two end faces of the cylinder body; wherein the cylinder body is divided into a first oil return section and a second oil return section; the first oil return section has a first oil return hole channel communicating from the joint surface between the first oil return section and the end cap to the working chamber; the second oil return section has a second oil return hole channel communicating from the joint surface between the second oil return section and the end cap to the oil storage pool. This utility model effectively improves the oil circulation effect within the compressor, enhances the lubrication effect, and improves the oil return function.

An artificial intelligence big data storage device, including a cover, a heat dissipation assembly arranged in the shell body and a storage disc arranged in the shell body. The cover includes a shell body, a front cover detachably arranged at one end of the shell body, and a rear cover detachably arranged at the other end of the shell body, and a plurality of heat dissipation fin groups are distributed between the front cover and the rear cover. An installation opening is formed between adjacent heat dissipation fin groups on the front cover, and the storage disc is inserted into the shell body through the installation opening. The heat dissipation assembly includes a fan arranged in the shell body, the fan is arranged corresponding to the air inlet, an air outlet pipe with a size smaller than the fan is arranged on one side of the fan, and the air outlet pipe and the fan are connected through a connecting cylinder. The utility model discloses a size smaller than the fan is arranged on the connecting cylinder, the fan pushes the outside air to accelerate the airflow velocity when passing through the air outlet pipe, so that the air temperature is reduced, and the cooling efficiency of the heat dissipation fin is accelerated after the air temperature is reduced. The temperature of the storage disc is prevented from being too high, and the service life of the storage disc is increased.

The application discloses a power cabinet with a cable bundling limiting structure, and relates to the technical field of power cabinet bundling, which comprises a power cabinet, a ventilation opening is formed in the surface of the power cabinet, a fan is fixedly installed on the inner wall of the ventilation opening, a guide rail is fixedly installed on the inner wall of the power cabinet, the cable bundling device comprises a placing rack, a rotating shaft, a reciprocating wire rod, a winding drum, a wire guide drum, a limiting plate, a limiting rack, a pressing plate and a bolt, the placing rack is slidingly installed on the inner wall of the guide rail, the pressing plate is pressed down by a worker according to the number and thickness of the cable, the pressing plate contacts and compresses the cable, then the worker inserts the bolt into the limiting plate and the pressing plate at the same time and fixes them, the fixing of the compressed cable is realized, the loosening or displacement of the cable in the power cabinet due to vibration, operation or external force is effectively prevented, and the mutual contact or friction between the cables is reduced.

The invention belongs to the technical field of transformers, particularly relates to an energy-saving transformer with filtering and exhausting functions, and provides the following scheme that the energy-saving transformer comprises a transformer box shell, an air inlet pipeline and an air outlet pipeline are arranged on the two sides of the transformer box shell correspondingly, and filter screens are installed at the opening ends, away from the transformer box shell, of the air inlet pipeline and the air outlet pipeline correspondingly; fan assemblies are installed in the air inlet pipeline and the air outlet pipeline, the main control unit receives data of all the sensors, conducts comprehensive analysis and outputs control instructions to the fan assemblies to achieve rotation speed adjustment, and anti-blocking mechanisms are arranged between the fan assemblies and the filter screen and can impact the filter screen along with rotation speed changes of the fan assemblies. The rotating speed of the fan is intelligently adjusted through the monitoring unit and the main control unit, on-demand heat dissipation is achieved, energy waste caused by continuous high-speed running of a traditional fan is avoided, the energy-saving purpose is achieved, and the filter screen can be automatically cleaned through the wind power change of the system.

The utility model relates to the technical field of heat treatment of pressure gauge parts, in particular to a cooling and shaping device for heat treatment of pressure gauge parts, which comprises a workbench, a first chain wheel group drives a conveying belt to move through a chain, so that the parts are conveyed forwards along the conveying belt, and when the parts enter a shell, a spraying assembly starts to work; the cooling liquid in the fixed pipe is uniformly sprayed on the surface of the part through the spray head to primarily cool the part, the part continues to move forwards along with the conveying belt, the cooled part enters the cooling box along with the conveying belt to be wetted and cooled, the cooled part continues to move forwards under the support of the auxiliary wheel, the air cooling assembly is started, and wind power generated by the air blower is blown to the part through the air pipe; water evaporation and heat dissipation on the surfaces of the parts are accelerated, the cooling process is further completed, finally, the parts are output from the tail end of the conveying belt, cooling liquid in the cooling box can be discharged through a drainage pipe and a valve, replacement and maintenance are convenient, and automatic cooling and shaping operation is achieved in the whole process.

The utility model relates to the technical field of cable protection pipe production, in particular to an extrusion molding heat dissipation device for MPP cable protection pipe production, which comprises a shell, a water storage tank is fixedly mounted on the outer surface of the shell, one end of a water suction pump penetrates through the outer surface of the shell, a spray pipe is fixedly mounted in the shell, and a water outlet is formed in the other end of the water suction pump. And the spraying pipe is designed to be in a C shape, and a water suction pump is fixedly installed on the outer surface of the shell. According to the extrusion molding heat dissipation device for MPP cable protection pipe production, water stored in the water storage tank can be pumped out through the drainage pump, so that the water in the water storage tank can be pumped into the spraying pipe, and through the C-shaped design of the spraying pipe, the sprayed water mist can be uniformly sprayed into the MPP cable protection pipe in the shell; compared with a traditional atomization cooling mode, the MPP cable protection pipe cooling device has the advantages that the heat dissipation efficiency can be remarkably improved, and the production efficiency and the yield are improved.

The application relates to the refrigeration technical field and provides a high-efficiency ice storage system, which comprises a compressor, the bottom of the compressor is connected with an ice storage tank, the top of the compressor is connected with an evaporative condenser, the evaporative condenser is communicated with one end of the ice storage tank, and the compressor and the evaporative condenser form a ring circuit; the ice storage tank comprises a plurality of ice storage coil pipes, the bottom of the ice storage tank is connected with a plate heat exchanger at both ends, and an ice melting pump is arranged on the plate heat exchanger; an evaporator; the evaporator is arranged on one side of the compressor, and the evaporator is connected with the compressor and the evaporative condenser at both ends; an air conditioner terminal device; the air conditioner terminal device comprises a ring circuit, a freezing pump is connected to the air conditioner terminal device, and the ring circuit of the air conditioner terminal device is connected with the evaporator. The ice storage system adopts a condenser+cooling water pump+cooling tower mode on the source side, which increases the conveying energy consumption on one hand and increases the condensing temperature and reduces the refrigeration efficiency due to multiple heat exchanges on the other hand.

The invention relates to the technical field of control heat exchange, in particular to a cabinet type control heat exchange device which comprises a heat exchange device shell, a heat exchanger fixedly installed in the heat exchange device shell and a secondary side water pump fixedly installed on the heat exchanger. The input end of the secondary side water pump communicates with the heat exchanger, an electric telescopic rod is fixedly installed on the outer wall of the secondary side filter, the output end of the electric telescopic rod is fixedly connected with a moving rod, and a first ball is rotationally installed at one end of the moving rod. The air conditioner has the beneficial effects that the rotation of the rotating frame enables air ejected from the air outlet holes to be in a circumferential rotating ejection state, ejection towards the filter shell in a single direction is converted into rotary spiral rising ejection, and cold air further acts on the outer wall of the filter shell for heat exchange; and the heat dissipation effect on the filter shell and the filter element is further improved.

This utility model relates to the field of transformer testing technology, and in particular to a device for cyclically testing the working performance of heat sinks in corrugated oil tanks. The device includes a display screen, a PLC controller, a testing unit, and a piping unit. The display screen shows operating instructions, test results, and real-time data. The PLC controller receives user instructions and controls the coordinated operation of each component. The testing unit detects data inside the corrugated oil tank under test, thereby monitoring performance changes of the heat sinks on the outside of the corrugated oil tank. The piping unit connects an oil storage tank to the corrugated oil tank under test, drawing or draining oil from the storage tank to the corrugated oil tank under test according to preset testing conditions, thus causing the heat sinks on the outside of the corrugated oil tank to operate under high intensity. This utility model solves the technical problem that existing testing equipment cannot simulate the dynamic cyclic operating conditions of transformers in actual operation, and can achieve coordinated testing of multiple parameters such as heat dissipation performance, pressure resistance, and cyclic fatigue.

The application relates to the technical field of motor heat dissipation, and discloses a servo motor double-circulation liquid cooling heat dissipation device which comprises a spiral copper pipe wound on the outer surface of a motor winding, the outer surface of the motor winding is provided with a motor shell, one end of the spiral copper pipe is threadedly connected with a no. 1 three-way valve, the other end of the spiral copper pipe is threadedly connected with a no. 2 three-way valve, and the two ends of the no. 1 three-way valve are both threadedly connected with a circulating cooling assembly. The double-circulation cooling assembly is alternately worked to realize continuous and efficient liquid cooling heat dissipation; the cooling liquid filled in the device is driven by a circulating pump to complete heat absorption and heat dissipation circulation, a temperature sensor monitors the cooling liquid temperature in real time and transmits a signal to a controller, when the cooling liquid of one set of circulating cooling assemblies reaches a preset temperature threshold, the controller switches the passage through the three-way valve, starts another set of low-temperature circulating assemblies to continuously absorb heat for the motor winding, and the stopped set of assemblies continuously completes cooling liquid temperature reduction.

The transformer comprises a transformer body, an outer plate is arranged on the outer side of the transformer body, rectangular grooves are formed in the two sides of the outer plate, dustproof heat dissipation plates are slidably connected into the rectangular grooves, and a communication groove is formed between the two rectangular grooves; a plurality of sealing frames are installed at the bottom of the transformer body, air suction pieces are installed on the lower surfaces of the sealing frames, moving grooves are formed in the faces, making contact with the outer plates, of the sealing frames, exhaust holes are formed between the moving grooves and the rectangular grooves, and adjusting pieces are slidably connected into the moving grooves. When the transformer is used, the fan sucks air through the dustproof heat dissipation plate on one side to cool the transformer, then the air is exhausted from the dustproof heat dissipation plate on the other side, dust filtered on the dustproof heat dissipation plate on the other side is blown away when the air is exhausted, and moisture absorbed in absorbent cotton in the dustproof heat dissipation plate is dried; and the service life of the dustproof heat dissipation plate is prolonged.

This invention provides a ducted air conditioner structure and control method. The ducted air conditioner structure is installed within a temperature-controlled space. A first mounting plate is connected to the top wall of the temperature-controlled space; an exhaust port is provided on the first mounting plate; a second mounting plate is connected to the side wall of the temperature-controlled space; the second mounting plate is connected to the first mounting plate, so that the first mounting plate, the second mounting plate, the top wall, and the side wall form an accommodating space; a ducted air conditioner housing is installed within the accommodating space; a ducted air conditioner assembly is used to allow airflow entering the ducted air conditioner housing from the air inlet to pass through heat exchange and then exit from the first air outlet; a damper component is used to guide the airflow within the ducted air conditioner housing, so that at least a portion of the airflow within the ducted air conditioner housing exits from the second air outlet, passes through the obstruction of the second mounting plate, and then enters the ducted air conditioner housing from the air inlet, thus solving the technical problem of excessive energy consumption in related technologies for ducted air conditioners.

The application discloses a motor, which comprises a base, a first heat dissipation channel, a first fan blade and a first driving member. The base is internally provided with a mounting cavity, and a stator, a rotor and a rotating shaft are mounted in the mounting cavity. The first heat dissipation channel is arranged on the base and extends along the axial direction of the base, and the two ends of the first heat dissipation channel are respectively provided with an air inlet and an air outlet, which are both communicated with the mounting cavity. The first fan blade is rotatably mounted in the first heat dissipation channel, and the first driving member is independently arranged on the rotating shaft and connected with the first fan blade to drive the first fan blade to rotate and drive the air circulation in the mounting cavity and the first heat dissipation channel. The motor solves the problem of low heat dissipation efficiency of the motor in the prior art.