1001 results about "Water cooler" patented technology

A distributed hydrogenation device relates to the field of hydrogen energy application and comprises a water heater, a water cooler, a solid hydrogen storage system, a hydrogen booster pump, a cooler and a hydrogenation gun, the solid hydrogen storage system comprises a heat exchanger, a combined placement rack and a plurality of solid hydrogen storage modules, the water heater and the water cooler are connected with the heat exchanger, and the hydrogen booster pump is connected with the combined placement rack. A plurality of solid hydrogen storage modules are placed on the combined placing frame, metal hydrogen storage alloy is arranged in each solid hydrogen storage module and used for storing hydrogen, the solid hydrogen storage system is sequentially connected with the hydrogen booster pump, the cooler and the hydrogenation gun, and a buffer tank is arranged between the hydrogen booster pump and the hydrogenation gun. The temperature of the heat exchanger is regulated and controlled, so that the solid hydrogen storage system supplies hydrogen to the hydrogen booster pump at the required pressure, the hydrogen booster pump supplies hydrogen to the terminal vehicle-mounted hydrogen storage device through the hydrogenation gun after boosting to the required pressure, and the external hydrogen supply equipment supplements hydrogen to the solid hydrogen storage system regularly for the next cycle.

The invention discloses an air-water cooler for a wind driven generator, which belongs to a cooling device in the field of electrical technology and comprises a heat exchanger mounted outside a cabin of a wind turbine generator and a water jacket mounted on the outer side of the generator, the water jacket is connected with the heat exchanger through a circulating pipe to form a circulating loop, and a propeller is rotatably mounted in the circulating pipe. The propeller is in transmission connection with a rotating shaft of the generator; the rotating shaft is driven to drive the propeller to rotate so as to realize closed-loop circulation of cooling liquid in the circulating pipe; according to the air-water cooler provided by the invention, the propeller arranged in the circulating pipe is in transmission connection with the rotating shaft of the generator, and circulation of the cooling liquid can be realized by driving the propeller to rotate through the rotating shaft without depending on a circulating pump, so that in the rotating process of rotating blades of a wind turbine generator, the cooling liquid is cooled; and the cooling liquid is always in a circulating state and continuously dissipates heat of the generator.

The invention discloses a split-flow type flexible dynamic green ammonia synthesis system which comprises a synthesis gas compressor unit, a recycle gas compressor unit, a hot gas-gas heat exchanger, an ammonia synthesis tower, a water cooler, a cold gas-gas heat exchanger, at least one ammonia cooler and an ammonia separator, the method is characterized in that the feed gas is divided into two streams, one stream enters the hot gas heat exchanger to exchange heat with the reacted synthesis gas, and the other stream directly enters the ammonia synthesis tower through a first shunting pipeline to adjust the temperature of a bed layer in the ammonia synthesis tower. The condensation temperature of the synthesis gas, including the condensation temperature of the synthesis gas at the outlets of the water cooler, the cold gas heat exchanger and the ammonia cooler, is adjusted step by step according to the operation load condition of the device, so that the ammonia content in the synthesis loop is controlled step by step, the loop circulation gas amount is adjusted step by step, and the stable fluctuation of the pressure of the ammonia synthesis loop is maintained; and flexible dynamic operation of the device is realized.

The invention discloses a cryogenic reliquefaction device utilizing natural gas cold energy. The cryogenic reliquefaction device comprises a compressor, an expansion machine and a motor used for driving the compressor and the expansion machine to rotate. The compressor is sequentially connected with the water cooler, the backheating heat exchanger, the expansion machine and the supercooling heat exchanger through pipelines to form a cooling loop; a cooled loop is formed between the supercooling heat exchanger and the liquefied natural gas storage device; at least one refrigerant side inlet of the backheating heat exchanger is communicated with the liquefied natural gas storage device, and an outlet of the backheating heat exchanger is communicated with the boil-off gas collecting facility. When the reliquefaction device works, natural gas cold energy can be fully utilized, part of heat exchange loss of the heat exchanger is offset, the inlet and outlet temperature of the compressor is improved, the compression efficiency is greatly improved, meanwhile, the use amount of cooling water can be reduced, and therefore the comprehensive efficiency of the reliquefaction device is improved. And the device has high economic and practical values in occasions where natural gas is needed.

The utility model discloses a Stirling low-temperature liquefaction system which comprises a Stirling cryocooler unit, a liquid storage unit, a cooling water unit and a control unit. The Stirling cryocooler unit comprises a Stirling cryocooler and an internal combustion engine which are connected through a power transmission mechanism; the Stirling cryocooler comprises a condensation head used for liquefying gas, a cold end heat exchanger is arranged in the condensation head, and the cold end heat exchanger is a finned heat exchanger or a tubular heat exchanger. The cold end heat exchanger is directly connected with the liquid storage unit; a water cooler of the Stirling cryocooler is connected with an inlet and an outlet of the cooling water unit; the control unit is electrically connected with the internal combustion engine, the work transmission mechanism, the liquid storage unit and the cooling water unit. By means of the system, the liquefaction efficiency of the liquefaction system is improved, zero emission in the liquefaction process is achieved, meanwhile, the internal combustion engine drives the Stirling cryocooler to conduct gas liquefaction, the energy utilization efficiency is improved, and therefore the problem that a conventional liquefaction system depends on electric power is solved.

The utility model provides a cutting fluid supply system of a numerical control machining center. The cutting fluid supply system comprises a cutting fluid supplementing system, a precipitation water tank, a machine tool fluid supply system, a cooling system, a filtering system, a backflushing system and a control system. And the cutting fluid supplementing system conveys the stock solution in the raw material barrel to the stock solution box, and supplements the stock solution to the precipitation water tank through the proportional liquid preparation pump and the liquid supplementing pipeline. And the cooling system cools the cutting fluid in the precipitation water tank through a water cooler and a heat exchanger. And the filtering system comprises a back-flushing scraper chip cleaner and a cloth bag filter and is used for filtering and purifying the cutting fluid. And the backflushing system is used for cleaning a backflushing filtering roller through a backflushing pump. And the machine tool liquid supply system conveys the cooled and filtered cutting liquid to a machine tool liquid supply pipeline. According to the utility model, all the systems are matched and linked, so that the full-automatic operation of conveying, distributing, replacing, filtering and recycling cutting fluid and cleaning the filter screen is realized, the labor intensity is reduced, the labor cost is saved, and the cutting fluid utilization rate and the machining efficiency of a machine tool are improved.

The utility model discloses a three-phase asynchronous motor with a good heat dissipation effect, which belongs to the technical field of three-phase asynchronous motors and comprises a motor body, the upper side wall of the motor body is fixedly connected with a circulating water cooling mechanism communicated with the interior of the motor body, and the two side walls of the motor body are fixedly connected with wind power heat dissipation mechanisms communicated with the interior of the motor body. The circulating water cooling mechanism comprises a cooling cover communicated with the interior of the motor body, the upper side wall of the cooling cover is fixedly connected with a water tank, the upper side wall of the water tank is communicated with a water adding valve port, a refrigeration mechanism is arranged in the water tank, and the inner bottom wall of the water tank is fixedly connected with a submersible pump; and one end of the water guide pipe penetrates into the cooling cover and is communicated with a cooling water pipe. According to the utility model, the circulating water cooling mechanism and the wind power heat dissipation mechanism are arranged, water cooling and air cooling are utilized to dissipate heat of the motor body at the same time, and the heat dissipation effect is improved.

The utility model discloses a medium-change gas deoxygenization water cooler, and belongs to the field of coolers, the medium-change gas deoxygenization water cooler comprises a shell, the bottom of the shell is provided with a fixing mechanism, one side of the fixing mechanism is provided with a height adjusting mechanism, the top of the height adjusting mechanism is provided with a filtering mechanism, and one side of the filtering mechanism is fixedly connected with a second water inlet pipe; a third water inlet pipe is fixedly connected to the side, away from the second water inlet pipe, of the filtering mechanism, a motor is fixed through a fixing block, then the output end of the motor rotates to drive a threaded rod to rotate, and then the threaded rod rotates to drive a scraper arranged on the surface of a heat exchange pipe in a sleeving mode to move to clean scale on the surface of the heat exchange pipe. According to the medium-temperature-change gas deoxygenization water cooler, the problem that when an existing medium-temperature-change gas deoxygenization water cooler cleans water scale on the surface of a heat exchange tube, the position of a brush cannot be moved, and the water scale still remains on the surface of the heat exchange tube after cleaning is solved, and practicability is improved.

The technical scheme of the utility model discloses a multi-channel water-cooling radiator and a water-cooling radiating device with the multi-channel water-cooling radiator. The multi-channel water-cooling radiator is provided with more than two water pumps, a circulating water path communicating the water pump assembly and the water cooler body is formed in the radiator through a water drawing hole formed in the water guide assembly corresponding to the central projection position of the impeller and a water guide hole or a water guide gap formed outside a water drawing area of the water pump. The formed multi-channel radiator is simple in structure, relatively independent in fluid channel, smooth in path, small in water flow resistance, high in flow speed, capable of supporting rapid heat exchange between a cold water path and a hot water path and suitable for the situation that the flow of cooling liquid in the multi-channel water-cooling radiator is large. In addition, according to the water-cooling heat dissipation device, the connecting pipe is arranged between the water-cooling heat dissipation device and the water-cooling row, the optimized water-cooling heat dissipation device does not occupy the water-cooling row, and the heat transfer efficiency of the system can be improved.

The present application discloses a quenching production line for quenching cam plates, which includes a quenching device movably arranged above a processing turntable. The quenching device includes a quencher and a cooler. The quencher is adapted to move to a processing station and heat the cam plate at the processing station, and the cooler is adapted to move to the processing station and cool the cam plate at the processing station. Among them, both the quencher and the cooler are annular structures, the quencher and the cooler are coaxially joined, the quencher is located above the cooler, and the quencher and the cooler are adapted to sequentially pass around the circumference of the cam plate at the processing station. A plurality of water outlet holes are formed in the inner circumferential side of the cooler along the axial direction and the circumferential direction of the cooler, and the water outlet holes are adapted to discharge water towards the axis direction of the cooler. The upper part of the inner circumferential side of the cooler is bent towards the axis direction of the cooler, so that the water outlet holes in the upper part of the inner circumferential side of the cooler discharge water towards the direction close to the center of the cooler. The present application has the characteristics of high processing efficiency.

The invention provides composite spinning equipment for forming rocket pipe type structural parts. The composite spinning equipment comprises a structural system, an operation table, an oil cooler, an oil tank, a control cabinet, a water cooler, a heating system, a gas distribution cabinet, a hydraulic station, an oxygen bottle, a circulating filtering device and a propane gas bottle. The structural system comprises a main spindle box, the main spindle box has active power and can achieve controllable rotation, a closing-in spindle box does not have active power, and when closing-in spinning needs to be conducted, the main spindle box and the closing-in spindle box are connected through a coupler, and controllable rotation of the closing-in spindle box is achieved; the water cooling machine is used for cooling the spinning roller in the spinning process; the heating system can heat the workpiece to realize hot spinning; the circulating filtering device sprays cutting fluid to the workpiece, circulating filtering use of the cutting fluid is achieved, and wet-type forced rotation is achieved. The hot spinning and wet spinning device has the integrated hot spinning and wet spinning effects of strong spinning, close-up common spinning and the like.

The utility model relates to an environment-friendly nitrogen-making device for alcohol ketone tail gas. The environment-friendly nitrogen-making device comprises a tail gas compression unit, a catalytic oxidation purification unit, a freeze dehydration unit, a pressure swing adsorption unit, a nitrogen storage and conveying unit and a nitrogen purification unit, the technology is characterized in that all units are connected in sequence, and specifically, a tail gas compression unit comprises a tail gas buffer tank, a filter, a compressor, a cooler and a liquid separator; the catalytic oxidation purification unit comprises a heat exchanger, a heater, a reactor, a catalyst and a water cooler; the freezing dehydration unit comprises a refrigerating unit, a refrigerator and a water segregator; the pressure swing adsorption unit comprises an adsorber, an adsorbent, a vacuum pump and a desorption gas buffer tank; the nitrogen storage and conveying unit comprises a nitrogen buffer tank and a nitrogen pipe network. According to the technology, the alcohol ketone tail gas can be purified and recycled to be used for producing nitrogen, environment-friendly emission reaches the standard, meanwhile, high-purity nitrogen is recycled, and environmental pollution and resource waste are reduced.

The invention discloses a polycrystalline silicon cold hydrogenation slurry high-boiling recovery system and a recovery method thereof. The polycrystalline silicon cold hydrogenation slurry high-boiling recovery system comprises a solid-liquid separation device, a separation and purification device and a high-boiling cracking device, the solid-liquid separation device comprises a flash evaporation cooling tank, a vacuum filter, a clear liquid tank and a flash evaporation condenser which are connected through pipelines; the separation and purification device comprises a rectifying tower, a tower top water cooler, a tower top deep freezer, a tower top tail gas supercharger and a return tank which are connected through a pipeline; the high-boiling cracking device comprises a feeding cooler, a filter and a high-boiling reactor which are connected through a pipeline, a rectifying tower is used for separating and recycling slag slurry clear liquid and cracking products at the same time, the equipment utilization rate is increased, the equipment investment is reduced, and then the construction cost is reduced.

The invention relates to the field of robot overhead welding, in particular to a robot applied to welding of a stator core of a high-power wind driven generator and an overhead welding method. Comprising a whole welding robot workstation, the welding robot workstation is provided with a working platform, two ground rails are arranged on the working platform, a centering device is arranged at the center of the two ground rails, a stator to be welded is arranged on the centering device, a robot system is arranged on the ground rails, and the robot system is provided with a dust removal system. The robot system can slide on the ground rail, a rectangular rack is arranged on the bottom side of the robot system, a movable mechanical arm is arranged on the rack, a welding power source and a water cooling machine are arranged on the side edge of the ground rail, a welding gun is arranged on the mechanical arm, a laser sensor and an electric arc sensor are arranged on the side edge of the welding gun, and the welding gun conducts overhead welding on a stator to be welded. A digital manufacturing technology is adopted for robot overhead welding, the problem that a molten pool is difficult to control in manual overhead welding is solved, the labor intensity of workers is relieved, and the labor cost is reduced.

The utility model relates to the technical field of chemical engineering, in particular to a pH value system of a lean solvent / stripping water heat exchanger, which comprises a lean solvent / stripping water heat exchanger, a reflux pipeline, a heat exchanger inlet line, a heat exchanger outlet line, a lean solvent / feeding heater, an extraction distillation tower, a first outlet line and a second outlet line, one end of the reflux pipeline is connected to an outlet I of the lean solvent / stripping water heat exchanger, and the other end is connected to an inlet I of the lean solvent / stripping water heat exchanger; a shell pass outlet valve, a solvent regeneration tower, a solvent recovery tower, a recovery tower top air cooler, a recovery tower top water cooler, a reflux tank, a steam stripping water pump, a stripping water flow meter, a front valve, a stripping water regulating valve, a rear valve and a shell pass inlet valve are sequentially arranged on the reflux pipeline. The stable pH value in the system is ensured when the lean solvent / stripping water heat exchanger is overhauled, so that water circulates in the system, and the economic loss caused by continuous injection of monoethanolamine into the system is reduced.

The utility model discloses a cooling device for plastic grain processing, which comprises a working box, the front end and the rear end of the inner cavity of the working box are movably connected with rolling shafts through bearings, the front end and the rear end of the outer surface of each rolling shaft are respectively and fixedly sleeved with a rolling cylinder and a belt pulley group, and the four corners of the bottom of the working box are fixedly provided with supporting legs. A storage plate is fixedly installed at the corresponding ends of the supporting legs, a water pump and a water tank are fixedly installed at the left end and the center of the top of the storage plate respectively, a connecting pipe is fixedly installed between the water tank and the working box, and a water cooler is fixedly installed at the bottom of an inner cavity of the water tank; the rear end of the drainage pipe penetrates into an inner cavity of the working box and is fixedly provided with two corresponding spray heads, and an air cooler is fixedly installed at the top of the working box. The water cooling and air cooling device not only has two cooling modes of water cooling and air cooling, is high in cooling efficiency, but also can perform water removal operation on the surfaces of plastic grains, and is convenient for workers to use.

The invention provides a high-temperature and high-cycle fatigue test device and method for an aero-engine turbine blade simulation part. The test device comprises a vibration test bench, a water cooling disc, a tool clamp base, a tool clamp cover plate, a test rack assembly, a laser displacement sensor, an acceleration sensor, a high-temperature furnace heating system, a temperature sensor, a data acquisition and modal analysis device, a vibration control and data analysis system, a vibration control device and a vibration test bench water cooler. The water cooling disc is fixed on the vibration test bench, the tool clamp base is fixed on the water cooling disc, and the laser displacement sensor is installed on the test rack assembly; the acceleration sensor is fixed on the vibration test bed or the water cooling disc, and the high-temperature furnace heating system is fixed on the water cooling disc; a probe of the temperature sensor is placed around the simulation piece for temperature measurement; the data acquisition and modal analysis device, the vibration control and data analysis system, the vibration control device and the vibration test bench are connected through communication cables.

The utility model discloses a heating system utilizing compressed air energy storage compression thermal coupling ground source heat pump, which belongs to the technical field of compressed air energy storage, and comprises a compressed air energy storage system and a ground source heat pump system, the water side of the steam-water cooler in each compressed air energy storage compression unit is connected with the cooling tower through a cooling water circulation pipeline, and the ground source heat pump system is connected with the cooling water circulation pipeline. According to the compressed air energy storage system, compression heat in the compressed air energy storage process can be stored in the soil in the non-heating season through comprehensive utilization of equipment such as the ground heat exchanger and the ground source heat pump unit arranged in the compressed air energy storage system and pipelines, the cross-seasonal heat storage mode is adopted, the ground source heat pump system is combined, and the energy storage efficiency is improved. The utilization efficiency of waste heat and the energy efficiency of the whole compressed air energy storage system are improved while heating is achieved.

The utility model discloses an air-cooled water chiller with an impurity removal mechanism, which comprises an air-cooled mechanism and a condenser arranged in the air-cooled mechanism, a water-cooled mechanism is arranged at the bottom of the air-cooled mechanism, a water pump is arranged on one side in the water-cooled mechanism, the air-cooled mechanism comprises an air-cooled box, and the air-cooled box is provided with an air inlet and an air outlet. Connecting hinges are symmetrically installed on the two sides of the top of the water spraying air cooling box, the tops of the two connecting hinges are rotationally connected with an access cover, a motor cover is fixedly installed at the bottom of the air cooling box, an unfolding motor is fixedly installed on one side of the interior of the motor cover, and the output end of the unfolding motor is fixedly connected with a chain wheel transmission assembly. Lifting threaded rods are symmetrically installed on the top of the chain wheel transmission assembly, rapid cooling of cooling fins is achieved through a cooling fan, meanwhile, the cooling fins can take away heat of a condenser, the cooling effect of the water cooler is achieved, and dust and impurities in air can be effectively filtered out by arranging a dustproof net.

The invention provides a friction stir welding seam structure regulation and control device and method, and belongs to the technical field of welding equipment.The friction stir welding seam structure regulation and control device comprises a main shaft, a workbench and a regulation and control system, and a stirring head is fixed to the bottom end of the main shaft and located over the workbench; the regulation and control system comprises a laser vibration meter, an infrared thermometer, an ultrasonic vibration excitation body and a flow controller, the laser vibration meter and the infrared thermometer are fixed to the two sides of the main shaft through a main shaft support, the ultrasonic vibration excitation body is vertically installed between the main shaft support and the workbench, one end of the flow controller is connected with the water cooling machine, and the other end of the flow controller is connected with the water cooling machine. And the other end is connected with a liquid inlet of the cooling cavity in the main shaft bracket. The temperature and amplitude frequency of the welding seam can be dynamically collected and analyzed in real time, and parameters are adjusted and optimized in real time through computer-aided calculation processing, so that the uniformity of the welding seam structure is adjusted and controlled, and it is guaranteed that the strength of the welding seam reaches the standard.

The utility model provides a water-cooled cooling-water machine, and relates to the technical field of cooling-water machines. The water-cooled water chiller comprises a box body, a cooling scraping mechanism is arranged in the box body, a filtering mechanism is arranged in the box body, the filtering mechanism comprises a mounting frame and a filtering box, the mounting frame is fixedly mounted on one side of the inner wall of the box body, and the filtering box is slidably connected to the surface of the inner wall of the mounting frame. The water-cooled water chiller solves the problems that an existing water-cooled water chiller is difficult to treat scraped impurities, the impurities still remain in water after the impurities on the surface of a heat pipe are scraped off when the water-cooled water chiller is used, water quality is affected, follow-up application of cooled water is affected, and the water-cooled water chiller is inconvenient to use. The beneficial effects that water can be filtered when the water is discharged out of the device, impurities can be prevented from being discharged out of the device along with the water to influence the water quality and further influence the subsequent use of the cooled water, and the surface of the filter box can be conveniently cleaned or an internal filter material can be conveniently replaced are achieved.

The utility model discloses full-automatic multifunctional wine brewing equipment, and relates to improvement of industrial brewing equipment, in particular to improvement of multifunctional wine brewing equipment. The first boiler, the electric control all-in-one machine and the fermentation distillation tank are connected and communicated through a water inlet pipe and a water return pipe; a bottom wine outlet of the fermentation distillation tank is connected to the top of the filtering tank through a wine conveying pipeline; a bottom outlet of the filtering tank is connected with an inlet of the distillation tank through a second wine conveying pipeline; a steam inlet of the distillation tank is connected to a steam outlet of the second electric boiler and electric control all-in-one machine through a steam conveying pipeline; the top of the distillation tank is connected with the top of the condensation tank through a wine steam conveying pipe; the bottoms of the second electric boiler, the electric control all-in-one machine, the distillation retort and the condensation tank are communicated through a water supplementing pipe; a condensate water inlet of the condensation tank is connected with the water outlet end of the water cooler through a cooling water inlet pipe, and a condensate water return port of the condensation tank is connected with the water return end of the water cooler through a cooling water return pipe. The multifunctional wine brewing machine has multifunctional brewing capacity, can brew distilled wine with different flavors, can blend wine with different flavors according to requirements of customers, and realizes functional diversification.

The utility model relates to a hydrogen sulfide recovery device, which comprises a compressor and a hydrogen sulfide recovery device, the water cooler is used for cooling the feed gas and cooling the feed gas and is connected with a gas output port of the compressor through a pipeline; the heat exchanger is used for further cooling the feed gas and is connected with the water cooler through a pipeline; the first rectifying tower is connected with the heat exchanger through a pipeline; the second rectifying tower is used for further rectifying the liquid phase discharged from the bottom of the first rectifying tower and connected with the first rectifying tower through a first pipeline, the top of the second rectifying tower is connected with a hydrogen sulfide discharge pipe, and a second reboiler at the bottom of the second rectifying tower is connected with a methanol discharge pipe. The hydrogen sulfide recovery device disclosed by the utility model can be used for separating and recovering discharged tail gas, is energy-saving and environment-friendly, and has higher economic value and social value.

The invention discloses a laser cladding device and a cladding method, and relates to the technical field of laser cladding, the laser cladding device comprises a fence, a six-axis industrial robot is arranged in the middle of the inner side of the fence, and a laser cladding head is fixedly arranged on an end effector of the six-axis industrial robot; an air feeder, a water cooler, a laser and an electrical cabinet are sequentially arranged on the left side of the six-axis industrial robot from back to front, and a nitrogen cylinder, a robot control cabinet and a console are sequentially arranged on the right side of the six-axis industrial robot from back to front; and a workbench is arranged under the laser cladding head, a positioning mechanism is arranged at the top of the workbench, and a base body stored material output mechanism is arranged on the left side of the positioning mechanism. Feeding, discharging, positioning and positioning releasing of the base body can be automatically completed, the automation degree is higher, labor is saved, meanwhile, the time needed by operation is shortened, the overall laser cladding efficiency of the base body is improved, and the laser cladding device can be suitable for industrial laser cladding machining of the same base body in a large scale.

The invention discloses a device and method for reducing environment temperature difference of double grating rulers, the device comprises a stand column, an upper grating ruler and a lower grating ruler, the stand column is provided with an upper layer pipeline and a lower layer pipeline, and the upper layer pipeline is arranged in parallel close to the upper grating ruler; the lower-layer pipeline is arranged in parallel close to the lower grating ruler, and the upper-layer pipeline is communicated with the lower-layer pipeline to form a fluid circulation loop; a water inlet of the upper-layer pipeline is connected with a temperature-adjusting water cooler, and a water outlet of the lower-layer pipeline is communicated with the temperature-adjusting water cooler; an upper-layer temperature detection sensor used for detecting the temperature of the upper grating ruler is arranged beside the upper grating ruler, a lower-layer temperature detection sensor used for detecting the temperature of the lower grating ruler is arranged beside the lower grating ruler, and the upper-layer temperature detection sensor, the lower-layer temperature detection sensor and the temperature adjusting water cooler are all electrically connected with the PLC. The grating ruler feedback precision deviation caused by temperature difference can be effectively eliminated or reduced, and the machining precision and stability of a machine tool are improved.

The ammonia hydrogen power generation system comprises a sewage decomposition mechanism, a combustion mechanism, an ammonia decomposition reactor, a first water cooler, a second water cooler, an evaporator, a water circulation mechanism, a power generation mechanism, an ammonia tank and a flue gas treatment mechanism, and the sewage decomposition mechanism is connected with the combustion mechanism; the combustion mechanism is communicated with the ammonia decomposition reactor; the ammonia tank is sequentially communicated with the evaporator and the ammonia decomposition reactor; a decomposed gas outlet of the ammonia decomposition reactor is sequentially communicated with a first water cooler and a power generation mechanism; a flue gas outlet of the ammonia decomposition reactor is sequentially connected with a second water cooler and a flue gas treatment mechanism; the water circulation mechanism comprises a first water tank and a circulation water tank which are communicated, and the water circulation mechanism is communicated with the sewage decomposition mechanism; the circulating water tank, the first water cooler, the second water cooler and the evaporator are communicated in series. According to the ammonia hydrogen power generation system applying biogas to supply heat, the effective utilization rate of energy, the ammonia decomposition efficiency and the power generation capacity are improved, and the ammonia decomposition starting step is simplified.

The utility model discloses a die-casting forming device convenient to take materials, which relates to the technical field of die-casting forming and comprises a bottom plate and a cooling ejection component, a static die holder is fixed at the middle end of the top of the bottom plate through a bolt, and the cooling ejection component is arranged in the static die holder. And the cooling ejection assembly comprises a casting cavity, a water cooling pipe, a three-way valve, a control handle, a water conveying pipe, a cavity, a floating plate, a spring rod and an ejection plate, the casting cavity is formed in the middle end of the top of the static mold base, the spiral water cooling pipe surrounds the periphery of the casting cavity, and the tail end of the water cooling pipe communicates with the three-way valve. According to the die-casting forming device facilitating material taking, the oil cylinder is started to drive the movable die base and the static die base to be oppositely closed, casting liquid is added into the casting cavity through the liquid conveying opening, shaping is completed, and after shaping is completed, the water cooling machine is started to circularly pump a water cooling agent into the spiral water cooling pipe surrounding the periphery of the casting cavity; and the water cooling pipe realizes rapid cooling of the casting in the casting cavity through heat conduction, so that rapid cooling of the casting is realized.

The invention relates to the field of intelligent control, and provides a comprehensive utilization device and method for raw gas, and the method comprises the steps: collecting time queue data of a real-time temperature value and a real-time flow value of a second stream of converted gas of a water cooler through a temperature sensor and a flow sensor which are installed at the front end of the water cooler; and carrying out time sequence correlation analysis on the real-time temperature value and the real-time flow value by adopting a data processing technology based on deep learning, so as to automatically recommend a refrigerant flow velocity value according to collaborative significant interaction representation between real-time temperature time sequence correlation characteristics and real-time flow time sequence correlation characteristics. In this way, the flow speed of the refrigerant can be dynamically adjusted, and it is ensured that the optimal heat recovery effect can be achieved under different working conditions. And temperature and flow fluctuation caused by untimely manual adjustment can be reduced based on real-time data, so that the heat recovery process is more stable, and automatic control over the flow speed of the refrigerant is achieved.

The invention discloses a mining movable cooling and dust removing device and an assembly tool thereof, and relates to the related field of underground operation equipment, the mining movable cooling and dust removing device comprises a pneumatic fan and a tubular water cooler, the pneumatic fan is movably installed on the inner side of one end of the tubular water cooler, and the other end of the tubular water cooler is provided with a vortex tube cooler; a spraying part is installed at the end of the vortex tube refrigerator, a plurality of sets of spray head parts are annularly distributed on the outer side of the spraying part, a moving trolley is installed on the lower portion of the tubular water cooler, and the tubular water cooler and the moving trolley are movably connected through a rotating clamping base. A pressure regulating valve group and a triple piece are respectively mounted at the upper end of the moving trolley and positioned on two sides of the tubular water cooler, the pressure regulating valve group is provided with a water inlet hole, and the triple piece is provided with an air inlet hole; and underground compressed air and static pressure water are used, so that air and water are linked to generate an atomization cooling effect, dangerous factors such as sparks, overheating, explosion and short circuit cannot be generated, and the device is suitable for environments with flammable and explosive substances.

The invention relates to the field of oil-water coolers, and discloses an oil-water cooler, which comprises: a heat exchange core material, which is a graphene aluminum-based composite material; and a heat exchange module with a micro-nano structure is arranged on the surface. The graphene aluminum-based composite material is adopted as a heat exchange core material of the oil-water cooler, so that the heat conduction performance and the overall heat exchange efficiency of the cooler are effectively improved. By optimizing the interface bonding process of the aluminum-based material and the graphene, the graphene is uniformly dispersed in the aluminum matrix, and meanwhile, it is ensured that heat conduction channels in the material are more continuous and dense, so that the thermal resistance loss of the material is remarkably reduced. The equivalent thermal conductivity of the composite material is greatly improved through the high thermal conductivity of graphene, and compared with a traditional aluminum-based material, the heat exchange efficiency is improved by 30% or above. Besides, the mechanical property of the composite material is strictly designed and verified, and the composite material can run for a long time under high-temperature and high-pressure working conditions and is not prone to deformation or fracture, so that the stability and durability of the cooler in a complex industrial environment are guaranteed.