79results about How to "Efficient cooling and heat dissipation" patented technology

The invention relates to a loop heat pipe heat radiator with a vapor-liquid two-phase flow jetting and pressure boosting device. The loop heat pipe heat radiator with the vapor-liquid two-phase flow jetting and pressure boosting device comprises an evaporator, the vapor-liquid two-phase flow jetting and pressure boosting device, a boiling pool and a condenser, wherein the vapor-liquid two-phase flow jetting and pressure boosting device adopts a structure of feeding vapor from the center and feeding water from the circumference; an outlet of the evaporator is connected with the vapor-liquid two-phase flow jetting and pressure boosting device; the vapor-liquid two-phase flow jetting and pressure boosting device is connected with an inlet of the boiling pool; an outlet of the boiling pool isconnected with a condensate inlet of the tube-in-tube condenser; and an outlet of the condenser is connected with the evaporator. According to the loop heat pipe heat radiator with the vapor-liquid two-phase flow jetting and pressure boosting device provided by the invention, through additionally arranging the vapor-liquid two-phase flow jetting and pressure boosting device, part of subcooled liquid working medium can be directly introduced into the boiling pool without the need for passing through the evaporator, so that the problem of insufficiency in liquid supply of the boiling pool is solved; and meanwhile, through increasing the running power of the system, high-efficiency cooling and heat radiating of an electronic component and long-distance transmitting of heat are realized.

The invention relates to a controller, and particularly to a quick air-cooled heat radiation type controller. The invention aims to settle a technical problem of supplying the quick air-cooled heat radiation type cooler with advantages of high cooling effect, high air speed and low resource consumption amount. For settling the technical problem, the quick air-cooled heat radiation type cooler provided by the invention comprises a placement box, a water tank, a first supporting rod, a spring, a connecting rod, a push plate, a second supporting rod, an equal-radius cam, a first motor, a contact roller, a curved rod, a first rotating shaft, a first bevel gear, a second bevel gear, an upper bearing seat, a third rotating shaft, a large gear, etc. The bottom in the placement box is provided with the first supporting rod, the second supporting rod and the first motor which are successively arranged from left to right. The top of the first supporting rod is provided with the water tank. The quick air-cooled heat radiation type controller has advantages of high cooling effect, high air speed and low energy consumption amount. Quick and effective heat radiation can be performed on the controller, thereby prolonging service life of the controller.

The invention relates to the technical field of air compressors, and discloses a self-cooling system of an air compressor rotor borne by an air foil bearing. The system mainly comprises an air compressor outer cooling runner, a self-cooling control method and an air compressor inner cooling runner; the air compressor outer cooling runner achieves re-injection of part of high-pressure gas, the aircompressor inner cooling runner achieves flowing of high-pressure cooling gas from the front end of an air compressor to the back end of the air compressor along the air compressor rotor surface, andcooling of the air compressor rotor is achieved; the self-cooling control method finishes re-injection gas flow and air compressor rotor real-time temperature adaption closed-loop control. According to the self-cooling system of the air compressor rotor borne by the air foil bearing, the temperature of the air compressor rotor system can be effectively controlled, intelligent cooling is achieved,energy is saved, the air compressor rotor system is comprehensively cooled, the stability of the air compressor is improved, and the effective service life of the air compressor is prolonged.

The invention relates to VR equipment which comprises a VR equipment body, a storage battery, a charging socket, a power supply switch, a power supply plug, power supply sockets, a temperature switch,a refrigeration device and a control circuit, wherein the control circuit, the power supply switch, the charging socket, the first power supply socket, the storage battery and the refrigeration device are arranged in an element box, and are connected through conducting wires; the temperature switch and the other power supply socket are arranged in a head-mounted device casing and are connected through conducting wires; a magnet is arranged at the side end of an air inlet pipe of the head-mounted device casing; the refrigeration device comprises an air hose, an air extracting pump and a semiconductor refrigeration sheet; the air extracting pump and the semiconductor refrigeration sheet are arranged in the element box; a magnet is arranged at the outer side of an air outlet pipe at the sideend of the element box; the air outlet pipe is connected with the air extracting pump; and a magnet is arranged at the outer side end of a connecting pipe arranged at each of the left and right endsof the air hose. The VR equipment has the advantages that in the use process, the temperature in the casing can maintain at a low temperature, so that temperature reduction and heat radiation can be realized on a mobile phone; the smooth playing of mobile phone videos is ensured; the weight of the head-mounted device cannot be increased; and no noise or vibration can be generated.

The invention provides a ventilation and heat dissipation device for a new energy automobile battery pack, and relates to the technical field of new energy automobiles. The ventilation and heat dissipation device comprises a box body for accommodating a battery pack and a box cover matched with the box body, wherein the box body and the box cover form a battery pack accommodating cavity; the box body comprises a bottom plate and a side plate, the bottom end of the box body is fixed to the upper surface of the bottom plate, a high-temperature air inlet with a downward opening is formed in the bottom plate, and a low-temperature air inlet is formed in the side plate; an air guide assembly is mounted on the low-temperature air inlet; and an air outlet with an upward opening is formed in the box cover. The high-temperature air inlet and the low-temperature air inlet are formed at the same time, normal-temperature air flow and cooled low-temperature air flow are fed into the battery pack containing cavity, multi-point air supply can effectively improve the air supply efficiency, the heat dissipation effect is remarkably improved, meanwhile, the high-temperature air inlet and the low-temperature air inlet are each provided with an air guide assembly. The air inlet amount can be adjusted according to different vehicle using environments, and the adaptability is good.

The invention provides a motor with a heat radiation function, and relates to the technical field of motors. The motor comprises a motor casing, a stator, a rotor, an output shaft, concentric-circle-liked pipes and phase transition materials. The motor casing is cylindrical, and the two ends of the casing are open; the concentric-circle-liked pipes sleeve the wall of the motor casing by penetrating the two ends along the axial direction, internal segments, positioned inside the motor casing, of the concentric-circle-liked pipes are fixed to the inner wall of the motor casing, external segments, positioned outside the motor casing, of the concentric-circle-liked pipes are fixed to the outer wall of the motor casing, and the internal segment is connected with the corresponding external segment in position of the end the motor casing; and the concentric-circle-liked pipes are filled with the phase transition materials. The motor with the heat radiation function can solve the problems of heat gathering, too high internal temperature and event damage or burning of the motor due to insufficient heat radiation of the present motor.

The invention discloses a flue gas low-temperature desulfurization and denitration spray washing tower. The flue gas low-temperature desulfurization and denitration spray washing tower comprises a denitration tower, a desulfurization tower, a flue gas inlet pipeline and a flue gas outlet pipeline. A flue gas passing pipeline is arranged between the denitration tower and the desulfurization tower;a spray water pipe, a flue gas distribution plate, an ammonia spray pipe, a denitration packing chamber and a cooling mixing chamber are arranged from top to bottom in sequence in the denitration tower; and the denitration packing chamber is internally provided with a denitration catalytic plate, and the denitration packing chamber is filled with a filler. A gas inlet pipe is arranged in the center of the desulfurization tower, the gas inlet pipe is connected with the flue gas passing pipeline, and a gas outlet is formed in the bottom of the gas inlet pipe. The desulfurization tower is internally provided with a wind distribution plate, a limewater spray pipe, a desulfurization packing layer and a spray water layer from top to bottom in sequence, and a flue gas outlet pipeline is located above the wind distribution panel. The flue gas low-temperature desulfurization and denitration spray washing tower realizes rapid cooling of flue gas and effective desulfurization, denitrification anddust removal and improves the efficiency of desulfurization and denitration, and the processed flue gas reaches the discharge standard.

The invention discloses an electromagnetic relay protecting shell. The electromagnetic relay protecting shell comprises an electromagnetic relay body, a shell and a water tank, wherein the electromagnetic relay body is movably connected with the shell in a sleeving manner; the shell has a cavity structure; the top wall of the shell is fixedly connected with the water tank; and the top end of the side wall of the water tank is hinged to a tank cover. By combination of the water tank, a branch pipe and a screw, the electromagnetic relay body is closely fixed effectively by the shell, while comprehensive protection is implemented, the electromagnetic relay body is effectively cooled, the box cover is opened conveniently, and water is added conveniently at any time to reduce the temperature; by combination of a wire hole and a screw, close connection between the electromagnetic relay body and the shell is ensured effectively, and the protecting effect of the shell is ensured; and the electromagnetic relay protecting shell is simple in structure and convenient to use, and the service time of the electromagnetic relay body is prolonged effectively.

The invention relates to the technical field of metal sheet processing, in particular to a liquid carbon dioxide cooling system for metal sheet rolling. The liquid carbon dioxide cooling system comprises a bottom plate, wherein damping supporting legs are fixedly arranged at four corners of the lower bottom surface of the bottom plate, the upper parts and the lower parts of the two supporting columns on the same side of the upper surface of the bottom plate are fixedly provided with fasteners, the middle of the upper end of a liquid carbon dioxide storage tank is in communication with a liquidoutlet, the liquid outlet is in communication with a pressure guide pipe, the outer side of the liquid carbon dioxide storage tank is fixedly provided with a detection mechanism, two supporting plates are fixedly arranged on the other side of the upper surface of the bottom plate, a transverse plate is fixedly arranged on the supporting plates, a plurality of high-pressure nozzles are uniformly and fixedly arranged at the lower end of the high-pressure pipe, and one end of the high-pressure pipe is in communication with one end of the pressure guide pipe. The liquid carbon dioxide cooling system for metal sheet rolling has a relatively strong cooling effect, a large amount of heat generated in the processing process of the metal sheet can be quickly taken away, and the liquid carbon dioxide storage tank can be fixed and replaced conveniently.

The invention discloses an electric power storage device for a new energy vehicle. The device comprises a shell, an end cover is hinged to one side of the top of the shell, and a wiring board is embedded in the middle of the top of the shell; a damping spring is fixedly installed at the bottom of the end cover, a press plate is fixedly connected to the bottom of the damping spring, and the shell comprises an outer shell body and an inner shell body; a heat exchange coil pipe is installed between the outer shell body and the inner shell body, a water inlet pipe and a water outlet pipe which arefixedly connected with the two ends of the heat exchange coil pipe are welded to one side of the outer shell body separately, heat dissipation fins are embedded in the front and rear ends of the outer shell body, and a heat conduction sheet is embedded in the surface of the inner shell body; an air pressure damper is fixedly installed at the bottom in the inner shell body, and a supporting plateis fixedly connected to the top of the air pressure damper. The device is simple and reasonable in structural design, convenient to operate, disassemble and assemble, good in water prevention, heat dissipation and damping effect, safe, stable, wide in application range and beneficial to popularization.

The invention discloses a smart household appliance based on Internet of Things control, which comprises a lamp body and a shell arranged on a supporting pipe, and is characterized in that the lamp body is installed on the shell in an embedded mode; a hollow cavity is formed in the side wall of the shell; a plurality of cooling fins are fixedly connected to the inner wall of the side, close to thelamp body, of the hollow cavity at equal intervals; the hollow cavity is filled with a heat conduction phase change material; an adjusting mechanism used for adjusting the angles of the shell and thelamp body is arranged between the supporting pipe and the shell; the adjusting mechanism comprises a fixing base fixedly connected with the side wall of the lower end of the supporting pipe; an adjusting disc is fixedly connected to the side wall of the shell; and a plurality of positioning clamping grooves are formed in the side wall of the adjusting disc at equal intervals. An excellent coolingfunction is achieved, cooling and heat dissipation can be effectively conducted, the service life is prolonged, the illumination angle and the position height can be conveniently adjusted towards thetwo sides according to needs, operation is easy, and time and labor are saved.

The invention discloses a radiator of a power amplifier. The radiator comprises the power amplifier, ten or more cooling fins, a controller, a temperature sensor and AD converters. The cooling fins are arrayed on one side of the power amplifier neatly, an empty groove is formed between every two adjacent cooling fins, and fans are arranged inside the empty grooves; the controller is arranged inside the power amplifier; the temperature sensor and the AD converters are arranged on the other side of the power amplifier, the temperature sensor is electrically connected with the AD converters which are electrically connected with the controller, and the controller is electrically connected with the fans. All the components are matched to form a cooling system, first, the temperature of the power amplifier is monitored through the temperature sensor, and when the temperature is too high, a warning signal is sent to the controller through the AD converters, so that the controller switches on the fans for cooling; under general conditions, the cooling fins can achieve a basic cooling effect, so that part of electricity loss is reduced.

The invention relates to an air fryer including a machine body having a cooking cavity formed in the machine body (1); a pot body and an electric heating device, the air fryer is characterized in thatthe pot body comprises a first pot body (21) and a second pot body (22); a first air heater (31), a second air heater (32), a first motor (41), a second motor (42) and a motor frame (5) are further arranged in the machine body (1); a first through hole (51) and a second through hole (52) are formed in the motor frame (5), an output shaft of the first motor (41) penetrates through the first through hole (51) and then is connected with the first air heater (31), and an output shaft of the second motor (41) penetrates through the second through hole (52) and then is connected with the second airheater (32). Compared with the prior art, the air fryer has the advantages that two cooking operations can be carried out at the same time by arranging the first cooker body and the second cooker body which are independent, the first motor and the second motor can be installed on the motor frame at the same time, the material cost is saved, and the assembly efficiency is improved.

The invention discloses an integrated circuit packaging structure, which relates to the field of integrated circuit packaging. The invention includes a mounting plate. A connecting plate, a fixing plate and a first chute are fixed on both sides of the top of the mounting plate. The inside of the first chute passes through The first slider is connected with a clamping piece, a top plate is connected under the inner side of the clamping piece through a first spring, and a chip is arranged on the top of the top plate. When maintenance is required, the staff moves the pressing piece upward through the toggle block, and the pressing piece moves upward in the second chute through the second sliding block, so that the pressing piece does not limit the limit rod, and the second sliding block moves upward in the second chute. Under the reset action of the spring, the limit rod and the limit groove are separated, so that the staff can separate the protective shell from the installation plate, which makes the disassembly easier, the maintenance is more convenient, and the strength of the staff is reduced.

The invention discloses an energy-saving durable ceiling lamp. The ceiling lamp comprises a shell, a hanging column is fixed to the upper end of the shell. A heat absorption plate is fixed to the inner wall of the lower portion of the shell. A lamp tube is fixed at the bottom of the heat absorption plate; a lampshade is in threaded connection with the inner wall of the shell, a heat absorption boxis fixed to the upper end of the heat absorption plate, a storage box is fixed to the inner top of the shell, an exhaust pipe communicating with the interior of the storage box is fixed to the upperend of the heat absorption box, and an exhaust hole communicating with the interior of the exhaust pipe is formed in the top of the heat absorption box in a penetrating mode. The ceiling lamp has theadvantages that after the lamp is lightened for a long time; more heat in dichloromethane is gathered, so more dichloromethane solution starts to be gasified; by arranging the exhaust holes with single small hole diameters, when gasified dichloromethane enters the exhaust pipe, a continuous and relatively stable exhaust process is achieved, the rotating vanes can stably rotate without halfway stalling, and continuous rotating power generation of the coil is achieved.

The invention discloses an energy recovery system for a central air conditioner, relates to the technical field of air conditioners, and aims to solve the problem that an existing central air conditioner is poor in working performance. According to the following scheme, the energy recovery system comprises a shell, wherein a water storage cavity, a driving cavity and an equipment cavity are formed in the shell, the water storage cavity is located above the driving cavity and the equipment cavity, a mounting plate is slidably connected into the equipment cavity, an air conditioner body is mounted at the top of the mounting plate, a plurality of buffer springs are fixed to the bottom of the mounting plate in the transverse direction, the other ends of the buffer springs are fixed to the inner wall of the bottom of the equipment cavity, and a heat dissipation window is formed in one side of the shell. The energy recovery system is reasonable in structure, heat emitted by a central air conditioner can be effectively recycled, the operating central air conditioner can be effectively cooled and dissipated, the central air conditioner which vibrates can be effectively buffered and protected, the working performance is high, the heat dissipation efficiency is high, and the protection performance is high.

The invention provides a single-piston linear power generation engine, belonging to the technical field of internal combustion engines. The engine comprises a cylinder A, a cylinder B, a compression spring, a contact block, secondary permanent magnets, supports, a spindle, a piston, piston rings, primary cores, windings, heat insulation gaskets, sliding bearings, a cylinder jacket and a spark plug, wherein cooling fins cover the cylinder A and the cylinder B; the compression spring is fixed at the bottom of the cylinder B and is fixedly connected with the contact block; the contact block is fixedly connected with the secondary permanent magnets; the supports are fixedly connected with the spindle which is fixedly connected with the piston; the piston rings are sleeved outside the piston; the bottom of the cylinder B is fixedly connected with the primary cores; the cylinder B is fixedly connected with the cylinder A; and the spark plug is arranged on the upper part of the cylinder A. The engine avoids the inertia force of the traditional structure, has good balance, removes torsional vibration of the crankshaft, weakens the vibration and the noise of the whole machine, dissipates heat effectively and has compact structure, simple working, high volume power density, low mechanical loss and high energy conversion efficiency.