36results about How to "Improve water cooling efficiency" patented technology

The invention discloses a battery device for an underwater vehicle. The device comprises a water-cooling tank, a battery tank, a battery rack, a battery and a heat pipe, wherein a battery pack is fixed on the battery rack made from aluminum-based ABS engineering plastic in the battery tank, and is arranged in battery holes in the battery rack; heat pipe holes are distributed in the gaps among thebattery holes, and are used for assembling cooling heat pipes; the space separated by the battery rack and the battery tank is filled by a phase-change material; the water-cooling tank is arranged atthe upper end of the battery tank, and is provided with heat pipe holes which are corresponding to sizes and positions of the heat pipes of the battery tank and are sealed, and one end of a heat pipeis inserted into the heat pipe hole of the water-cooling tank; a water inlet and a water outlet are formed in the water-cooling tank to complete water-cooling circulation. The battery device is used for cooling a phase-changing material and integrating efficient heat pipe radiation and water-cooling radiation, the actual situation of underwater vehicle application is sufficiently taken into consideration for assembly and maintenance, and safe operation of the power battery of the underwater vehicle can be efficiently guaranteed.

A power cable assembly for use in a water and air-cooled welding assemblies for carrying power from a welding machine to a welding torch and either cooling water from the torch to a circulator reservoir or, in the case of air-cooled torches, shielding gas to the torch. The cable assembly includes a flexible outer conduit disposed about a flexible electrical conductor formed of a plurality of twisted, braided or bunched wires encased in a thin layer of flexible plastic material. A plurality of projections extend radially from the flexible encasement so as to space the electrical conductor from the interior conduit wall, thereby defining a water or gas-flow path extending entirely about the conductor to enhance the efficiency of heat removal from the conductor.

The invention provides a water cooling plate for heat dissipation of a high-power electrical heating element. The water cooling plate comprises an upper plate (6) with upper fins (8) and a lower plate (7) with lower fins (4); and the upper plate (6) with the upper fins (8) and the lower plate (7) with the lower fins (4) and a main flow channel are welded to form an integrated one, thereby forming a cooling medium flow channel. In addition, the upper plate and the lower plate respectively include upper plate slots (13) and lower plate slots (12), wherein the upper plate slots (13) and the lower plate slots (12) are formed by milling. And the upper fins (8) and the lower fins (4) are arranged in a staggered mode at certain angles in the flow channel. With the water cooling plate, the cooling liquid disturbance in the flow channel is enhanced. The heat dissipation efficiency is high; and the processing technology is relatively simply. And the water blocking can be controlled in a reasonable range.

The invention discloses a protecting device with a heat dissipation function for electromechanical equipment. The protecting device comprises a shell, fixing frames and rotating motors. Mounting plates are fixed to the edge side of the shell. Mounting holes are reserved in the fixing frames. The rotating motors are fixed to the inner side of the shell. Air-permeable dustproof nets are mounted in heat dissipation lateral grooves. Storage batteries are fixed to the inner side of the bottom of the shell, and a baffle groove is formed in the bottom of the edge side of the shell. Air-permeable grooves are reserved on a sealing plate. A water pipe groove is formed in the inner wall of the shell, a sound absorption plate is mounted in the shell, a top cover is arranged at the upper end of the shell, and an electric push rod is mounted in the shell. According to the protecting device with the heat dissipation function for the electromechanical equipment, an air conditioner external unit is subjected to heat dissipation treatment through air cooling and water cooling, and the protecting device has a dustproof function while being convenient to demount and mount; and by arranging the electric push rod and the top cover, accumulated snow on the top cover can be automatically cleared, and the service life of the device is prolonged.

The invention discloses a dual cooling system for a single-cylinder diesel unit, which includes a dual cooling system for a diesel engine, including an air-cooled cylinder liner, a water-cooled surrounding pipe and a water tank cooling system. A water-cooling surround pipe is arranged between two adjacent air-cooled heat dissipation fins; the water tank of the diesel engine is connected to the water tank cooling system, and the water tank cooling system includes a blower. A driven pulley is installed on the external wheel shaft, and the driven pulley is connected to the flywheel pulley on the flywheel of the diesel engine through a belt, and the air outlet of the blower is connected to the air-cooled coil pipe arranged in the water tank of the diesel engine through a pipeline; the present invention combines water cooling on the basis of air cooling. Cooling, high efficiency, and equipped with a water tank cooling system, driven by the power of the diesel engine itself to cool down the diesel engine water tank, avoiding excessive water temperature in the diesel engine water tank, and improving water cooling efficiency, it is worthy of vigorous promotion.

The invention discloses a water cooling and high voltage frequency converter system which includes a three-phase multi-secondary side winding transformer, N power units, a control system and a water cooling system. The three-phase multi-secondary side winding transformer has a primary side which is connected to a voltage output end of a three-phase power grid. Each winding of each secondary side of the three-phase multi-secondary line winding transformer is connected to one power unit. The control system is in separate connection to the three-phase multi-secondary line winding transformer, N power units, and the water cooling system. The control system monitors operation conditions of the three-phase multi-secondary line winding transformer, and controls the water cooling system to conduct cooling on the three-phase multi-secondary line winding transformer on the basis of the operation conditions. The control system monitors operation conditions of N power units, and controls the water cooling system on the basis of the operation conditions to conduct cooling on the N power units. According to the invention, the system can meet special requirements of special industries such as nuclear power, at the same time reduces the difficulty of on-site construction, and reduces maintenance workload.

The invention discloses a water-cooling vibration grate direct-fired biomass boiler, and relates to the technical field of biomass boilers, the water-cooling vibration grate direct-fired biomass boiler comprises a tank body, a dustproof bridge mechanism is fixedly connected to the bottom of the inner side face of the tank body, an anti-overheating mechanism is fixedly connected to the middle position of the inner side face of the dustproof bridge mechanism, and the dustproof bridge mechanism comprises a combustion disc; a spiral groove is formed in the surface of the combustion disc, a mechanism wall is fixedly connected to the middle of the inner side face of the combustion disc, and a motor is fixedly connected to the surface of the mechanism wall. According to the water-cooling vibration grate direct-fired biomass boiler, through cooperative use of the ash bridge prevention mechanism, the stirring assembly, the overheating prevention mechanism, the cooling assembly and other mechanisms, the problems that the temperature of flue gas at the bottom of the boiler is low, and ash contains a complex mixture composed of Cl, S, K, Na and other elements and has high cohesiveness to form an ash bridge and cause blockage are solved; and the water cooling efficiency is improved, so that the fire grate segment is prevented from being damaged due to overheating.

The invention relates to a power electronic module, and discloses a power electronic module of a novel space structure. In the novel power electronic module, the module is of a hexagonal prism structure, chips are stacked on each lateral surface of the module, all the chips are connected in parallel through a copper piece surrounding the hexagon, the middle of the hexagonal prism is hollowed out into a cylinder, and a water pipe is arranged in the cylinder in a sleeved mode for water cooling. The hexagonal prism structure and the power electronic module are combined, the design of multi-chip paralleled current sharing is simplified, the heat radiation water pipe makes complete contact with a power module, and the heat radiation capacity of the power module is improved.

The invention provides a cascade hot stamping forming method for an ultrahigh-strength steel plate. The cascade hot stamping forming method comprises the following steps that a base material is selected, and the size of the ultrahigh-strength steel plate is determined for blanking; stamping forming is conducted through a cold die in a normal-temperature state; the heating temperature and time areset, so that the high-strength steel plate in a furnace generates phase change; after a preformed part is taken out of the heating furnace, the preformed part is quickly transferred to a hot die and positioned; a speed curve, the quenching temperature and time are set, and stamping hardening is conducted on the preformed part; and a formed part is taken out of the hot die and sequentially subjected to air cooling, shot blasting and oil spraying surface treatment. According to the cascade hot stamping forming method, for the stamping hardening stage, pressure, quenching temperature and time parameters are set according to the performance requirements of different parts of the part, so that energy consumption in the quenching process is reduced while the material meets the performance requirements required by the part; and for the adjacent part capable of being integrally formed, the strength requirements of all the parts can be met by means of the process, and the connecting proceduressuch as welding and riveting are reduced.

The invention discloses a roller internal water cooling device for rolling mill accessory machining. The cooling device comprises a machine body; a base is fixedly mounted at the bottom of the machinebody; a workbench is arranged at the top of the machine body. A pressing plate is arranged at the top of the workbench. A water tank is arranged in the machine body; a conveying belt is arranged in the workbench. Roller clamping grooves are formed in the surface of the conveying belt. Two belt wheels are rotationally connected to the two sides of the interior of the conveying belt. A motor box isarranged in the middle in the conveying belt; a motor is arranged in the motor box; a motor shaft is arranged at one end of the motor; by means of a circulating water pump, water in the water tank can be pumped through the circulating water pump and then sprayed out of a water spraying head through a roller inserting rod, so that water cooling treatment is conducted on the interior of the hollowroller, the sprayed water is filtered through the water filtering plate and falls back to the water tank again, the circulating water cooling effect is achieved, and consumption of water resources isgreatly reduced.

The invention discloses an automobile LED headlamp cooling structure. The automobile LED headlamp cooling structure comprises a structural body and LED lamp beads; a base is fixed to the upper end ofthe structural body; an LED lamp column is fixed to the middle position of the upper surface of the base; a fixed plate is welded to the bottom face of the base; screw holes penetrate the two sides ofthe fixed plate; fixing screws are inserted in the screw holes in a penetrating manner; a cooling box is fixed at the lower end of the fixed plate; a plurality of cooling holes penetrate the surfaceof the cooling box; a driving device is connected to the upper end of the right side of the cooling box; a plug is connected to the upper end of the driving device; and a plurality of cooling aluminumbelts are arranged in the cooling box. According to the automobile LED headlamp cooling structure, the driving device drives a cooling draught fan to run at the same time while the cooling aluminum belts are used for dissipating heat generated when the LED lamp beads run, the remaining heat is dissipated out through cooling holes, the cooling efficiency of the automobile LED headlamp cooling structure is further improved, the automobile LED headlamp cooling structure is applicable to production and use, and good development prospects are achieved.

The invention discloses a water cooling system for cable protection pipe production, which comprises a water tank, rotating rollers, a transmission belt, a rotating shaft, a top plate and a motor, and is characterized in that a bearing is arranged on the side wall of the water tank, connecting shafts are arranged at the two ends of each rotating roller, the transmission belt is arranged between the rotating rollers, the two ends of each rotating shaft penetrate through the bearing, and the top plate is arranged on the top plate. The top plate is arranged on the stand columns, the motor is arranged on the top plate, and a driving wheel is arranged on the motor. According to the cable protection pipe water cooling device, cable protection pipes needing water cooling are placed on the conveying belt, the baffles on the conveying belt play a role in limiting the cable protection pipes, the cable protection pipes on the conveying belt move into the positioning grooves, the distribution grooves in the distribution disc enable the cable protection pipes to move in the positioning grooves in sequence, and the distribution grooves clamp the cable protection pipes to move in the positioning grooves; the cable protection pipes are prevented from being scattered in the positioning grooves, and the water cooling efficiency of the cable protection pipes and the stability in the water cooling process are improved.

The invention discloses a blast furnace iron hook with water-cooling devices. The iron hook comprises a groove, a protective groove and the water-cooling devices, wherein the groove is formed in the top of the protective groove, the side wall of the protective groove is vertically arranged, the bottom of the protective groove is horizontally arranged, and the water-cooling devices are arranged at two sides of the protective groove; each water-cooling device comprises a shell, a water pipe, a metal ceramic casting body, a first metal backboard and a second metal backboard; the first metal backboards and the second metal backboards are vertically arranged; a cavity is formed by one side of each first metal backboard and the corresponding shell, and each metal ceramic casting body is used for filling a space between the other side of the corresponding first metal backboard and the corresponding shell; the water pipes are arranged between the first metal backboards and the second metal backboards, and are paved on the second metal backboards, and the water pipes and the second metal backboards are embedded in the metal ceramic casting bodies; two ends of each water pipe are respectively a water inlet section and a water outlet section, and the inlet sections and the water outlet sections penetrate through the first metal backboards and are located in the cavities. The cooling of the iron hook can be realized by the water-cooling devices, the cooling effect is good, and the service life of the iron hook is prolonged.

The invention provides a heat dissipation system for a mine car, which comprises a circulating heat dissipation channel, a traction system cooling unit, a water cooling unit for carrying out water cooling on high-temperature cooling liquid and a control protection unit for controlling and protecting the heat dissipation system, and is characterized in that the water cooling unit and the traction system cooling unit are connected in series through the circulating heat dissipation channel; and the control protection unit is arranged between the water cooling unit and the traction system cooling unit. The heat dissipation system has the advantages of high heat dissipation efficiency, small weight and volume of the whole vehicle, convenience in assembly and maintenance and the like.

The invention discloses environment-friendly cooling equipment for rubber production, and belongs to the technical field of rubber cooling. The environment-friendly cooling equipment comprises a feeding assembly, a water cooling assembly, an air cooling assembly, a conveying assembly, an airing and hanging assembly and a discharging assembly, the feeding assembly is arranged at the top of one end of the water cooling assembly, and the conveying assembly is obliquely arranged at the top of the other end of the water cooling assembly. One side of the air cooling assembly is arranged on the side face of the water cooling assembly, the air cooling assembly is located below the output end of the conveying assembly, the airing and hanging assembly is arranged at the upper end of the middle of the air cooling assembly, a driving assembly is arranged at the lower end of the airing and hanging assembly, and the driving assembly is arranged at the bottom end of the middle of the air cooling assembly. The discharging assembly is arranged on the other side of the air cooling assembly. Through cooperation of the water cooling assembly, the air cooling assembly and the airing and hanging assembly, rubber strips can be rapidly and effectively cooled, cooling water on the rubber strips flows back or is recycled in a centralized mode through the conveying assembly and the air cooling assembly, environmental protection and energy saving are achieved, and the situation that the cooling water pollutes the environment is avoided.

The invention relates to the technical field of water-cooled electric machines, in particular to a water-cooled motor frame, comprises a frame core cylinder, a motor shell is coaxially arranged outside the core cylinder of the machine base, the motor housing and the end of the frame core cylinder are fixedly connected to the frame core end ring, and a cavity is formed between the motor housing andthe frame core cylinder, a plurality of first frame waterway ribs and a second frame waterway ribs are equally spaced in the cavity, and a first frame waterway rib plate and a second frame waterway rib plate are arranged crosswise, a first strip-shaped opening is formed between the first frame waterway rib plate and the frame core end ring, a second strip-shaped opening is formed between the second frame waterway rib plate and the frame core end ring, and a plurality of baffles are inclined connected on the sidewalls of the first frame waterway rib plate and the second frame waterway rib plate. The baffle provided by the invention can effectively change the flow state of water inside the device, and further accelerate the water cooling efficiency.