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7812 results about "Water cooled" patented technology

Water cooling is sometimes referred to as liquid cooling, because various other substances are sometimes used instead of, or in addition to, water.

Intelligent temperature adjusting method and system for injection molding mold

The invention provides an intelligent temperature adjusting method and system for an injection molding mold. The method comprises the steps that real-time multi-source sensor data flow is generated by collecting temperature data and pressure data of all areas of the injection molding mold; performing feature extraction on the real-time multi-source sensor data flow to obtain temperature field distribution features; a temperature field distribution prediction model is obtained through training based on the temperature field distribution characteristics and a differential private Bayesian optimization algorithm, and then a mold temperature prediction result is output through the model; performing feature fusion on the mold temperature prediction result and the pressure data, constructing input features of a neural network controller, training based on the input features and a positive definite curvature learning method to obtain the neural network controller, and generating a power control signal of a heater and a flow control instruction of a water cooling system through the neural network controller, and based on the control signal and the instruction, the temperature field of the mold is dynamically controlled through the adjustable clearance compensation mechanism. According to the invention, the precision and response speed of temperature adjustment are improved.
Owner:SHENZHEN JIMEI PLASTIC CO LTD

Ice crystal evaporator and ice crystal water cooling device producing from same

ActiveCN102095290AWon't burstShort flow timeIce productionEvaporators/condensersCooling temperatureEvaporator
The invention relates to an ice crystal evaporator and an ice crystal water cooling device producing from the same, belonging to the technical field of refrigeration. The ice crystal evaporator is characterized in that a liquid inlet channel is formed by an evaporator tube, a liquid inlet and a liquid outlet in a tubular casing; and the outer channel of the evaporator tube of the tubular casing is divided into more than one S-shaped channel forming a water return channel through a water inlet of a water divider and a water outlet of a water collector. The ice crystal water cooling device is characterized in that the return air inlet of the ice crystal evaporator is communicated with a compressor, a condenser, a liquid feeding valve, a dry filter, a liquid feeding electromagnetic valve anda thermostatic expansion valve in sequence, and then is communicated with the liquid inlet of the ice crystal evaporator; a cooling water inlet / outlet of the condenser is connected with a cooling tower in series; and a water inlet / outlet of the ice crystal evaporator is communicated with a water circulating pump and an ice crystal energy storage tank in series. The invention has the advantages ofhigh cooling efficiency, no icing and low cooling temperature and is suitable for production of energy storage central air-conditioning, marine fishing, seafood processing, fruit, vegetable or meat processing, and the like; the cooled medium is municipal water.
Owner:蒋军闽

Mass concrete temperature evolution analysis model based on multi-field coupling model

The invention discloses a mass concrete temperature evolution analysis model based on a multi-field coupling model. The mass concrete temperature evolution analysis model comprises the following steps: S1, establishing a concrete hydration field model containing temperature and relative humidity correction; s2, establishing a temperature field model containing common characterization of concrete matching, hydration degree and relative humidity; s3, establishing a humidity field model for correcting an early concrete water storage function and a humidity transmission coefficient based on the hydration degree; s4, establishing a water cooling model coupled with the concrete temperature field based on the non-isothermal pipeline flow; and S5, establishing an early concrete temperature rise analysis model based on hydration-heat-wet-water cooling coupling based on a finite element method. According to the method, environmental factors, material factors, construction factors and maintenance factors in the concrete hydration process are fully combined, the application scene is more comprehensive, and the accuracy is higher.
Owner:CHINA MCC5 GROUP CORP LTD

Intelligent temperature monitoring system and method for mass concrete

The invention discloses a mass concrete intelligent temperature monitoring system and method, and the system comprises a high-precision temperature sensor, a data collection node which is connected with the high-precision temperature sensor and is responsible for carrying out the primary processing and integration of temperature data collected by the sensor, and a data collection terminal which serves as a data convergence center of the whole monitoring system and is used for collecting the temperature data. The intelligent temperature monitoring system comprises a plurality of data acquisition nodes which are connected in a wired or wireless communication mode, a data monitoring platform which operates at a server end and is a core control and management unit of the whole intelligent temperature monitoring system, and a circulating water cooling control system which is composed of a cooling water pump, a cooling tower, a cooling water pipe network, a temperature control main station and the like. The cooling water pipe network is embedded in the concrete in advance to form a closed water circulation loop; the temperature control master station receives a cooling control instruction sent by the data monitoring platform, and adjusts the rotating speed of a cooling water pump and the working state of a cooling tower according to the instruction, so that the flow and temperature of cooling water in a cooling water pipe network are accurately controlled; through flowing of circulating water in the concrete, redundant heat in the concrete is taken away, effective regulation and control over the temperature in the concrete are achieved, key indexes such as the highest temperature and the temperature gradient of the concrete are controlled within a reasonable range all the time, and concrete cracks caused by temperature stress are avoided.
Owner:HUNAN ZHONGZHI YUNCHUANG TECHNOLOGY CO LTD +1

Liquid cooling partition intelligent control method for energy storage system

The invention provides a liquid cooling partition intelligent control method for an energy storage system, and relates to the technical field of intelligent control, and the method comprises the steps: obtaining the real-time operation data of the energy storage system, and analyzing the current heat demand of the energy storage system based on the temperature data of an energy storage converter and a battery pack; a real-time temperature control target is determined, then a liquid cooling working mode is selected, a corresponding liquid cooling control instruction is generated, the operation rotating speed of a water pump of the water cooling unit is adjusted according to the instruction, corresponding cooling liquid flow is generated, cooling liquid is distributed to an energy storage converter and a battery pack loop by adjusting and controlling the opening and closing angle of a three-way valve, and an initial liquid cooling path is formed; cooling simulation and optimization are carried out by establishing a real-time twinborn model, the problems that the energy efficiency is low and the system performance is unstable due to the fact that dynamic and independent refrigeration control cannot be provided for different thermal load requirements through liquid cooling and heating management are solved, and the effects of improving the thermal management efficiency and the system energy utilization efficiency and optimizing the system stability are achieved.
Owner:JIANGXI XINGNENG EQUIP TECH DEV CO LTD

Method and system for controlling cooling water temperature of large-volume concrete filled with water

The invention relates to the technical field of temperature control, in particular to a mass concrete water cooling water temperature control method and system. The method comprises the following steps: collecting concrete key parameters through a multi-source sensor, constructing a microenvironment model based on information geometry, and generating a thermosensitive characteristic spectrum; forming a distributed thermodynamic model by utilizing a mutual information routing algorithm and heat-fluid-solid coupling analysis, and calculating an optimal cooling strategy; water flow path and flow optimization is realized in combination with fractional order particle swarm optimization; a pump set and a valve are adjusted through fuzzy self-adaptive control; and a potential instability region is identified through the spectrum energy gradient, and risk early warning is triggered. The precision and reliability of mass concrete cooling temperature control are remarkably improved, and intelligent, efficient and safe temperature control adjustment in the whole process is achieved.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

Water-cooling heat dissipation vehicle-mounted device and electric vehicle

The invention provides a water-cooling heat dissipation vehicle-mounted device and an electric vehicle. A shell of the vehicle-mounted device comprises an integrated shell, and the integrated shell comprises an electrical containing groove and an internal water inlet channel. Wherein the electrical containing groove is used for containing the integrated support and the first circuit board, the first circuit board is used for bearing at least one electrical assembly in the vehicle-mounted charger or the motor controller, and the integrated support is arranged between the first circuit board and the groove bottom of the electrical containing groove. The integrated support comprises a support water channel inlet and at least one radiator water channel connector, the support water channel inlet is used for receiving cooling water output by the outlet of the internal water inlet channel, and each radiator water channel connector is used for conveying cooling liquid to at least one of a water cooling radiator of the vehicle-mounted charger or a water cooling radiator of the motor controller. The water cooling radiator of the vehicle-mounted charger and the water cooling radiator of the motor controller are communicated with the internal water inlet channel of the integrated shell through the integrated support, so that the vehicle-mounted device is small in size under the condition that the cooling efficiency of the vehicle-mounted device is improved.
Owner:HUAWEI DIGITAL POWER TECH CO LTD

Dissociation rate testing device of remote plasma source

The invention discloses a dissociation rate testing device of a remote plasma source in the field of remote plasma sources. The dissociation rate testing device is characterized in that the remote plasma source is used for dissociating process gas, and a gas outlet is communicated with an etching testing table through a water cooling pipeline; the gas ionization detection device comprises a maintenance gas input control module, an output detection unit and an output calculation unit, the maintenance gas input control module is used for controlling the amount of input maintenance gas, the output detection unit is used for detecting the amount of residual maintenance gas, and the output calculation unit is used for calculating the dissociation rate; the Fourier infrared spectrometer is used for collecting infrared spectrum data of the residual maintenance gas; the RPS control test bench is used for detecting and controlling the air inlet flow, the pressure in the cavity and the cooling water flow of the remote plasma source; the tail gas treatment equipment is used for treating the residual maintenance gas. According to the testing device, full-process monitoring and closed-loop control of the plasma source operation state are realized, and the dissociation rate detection precision and the process stability are improved.
Owner:江苏神州半导体科技股份有限公司

Enameled wire cooling device for enameled wire production

The invention relates to the technical field of enameled wire cooling, in particular to an enameled wire cooling device for enameled wire production. The water cooling device comprises a water cooling box, cooling liquid is contained in the water cooling box, at least two sets of conveying assemblies are arranged in the water cooling box, each conveying assembly comprises a rotating motor arranged on the side wall of the water cooling box, the output end of each rotating motor penetrates through the water cooling box, a transmission roller is arranged at the end of each rotating motor, a limiting roller is arranged above each transmission roller, and an adjusting assembly is arranged above each limiting roller; varnished wires pass through the through holes formed in the sponge mat and are adsorbed by the sponge mat through water on the surface of the through holes, so that the varnished wires are automatically dried, when much water is adsorbed in the sponge mat, the telescopic rods are shrunk by pressing the pressing plates, and the compression springs are compressed in the shrunk process of the telescopic rods; and water adsorbed in the sponge pad overflows under the extrusion force of the pressing plate, so that the cooled enameled wire is quickly dried and dehumidified.
Owner:WUXI SIMA-MEIDA ELECTRO TECH CO LTD

Full-automatic cold pilger mill

The invention discloses a full-automatic cold pilger mill, and relates to the technical field of cold pilger mills, the full-automatic cold pilger mill comprises a case and a cold rolling assembly arranged in the case and used for rolling pipe fittings, the case is internally provided with a driving assembly used for driving the cold rolling assembly to work, and the full-automatic cold pilger mill further comprises a water cooling assembly arranged in the case and used for cooling the rolled pipe fittings; the water cooling assembly comprises a water spraying pipe movably connected into the machine box, a telescopic pipe is movably connected into the water spraying pipe, the telescopic pipe and the cold rolling assembly are connected through a fixing base, the characteristic that the machine frame reciprocates left and right is utilized, a cooling liquid outlet moves from right to left, and therefore the spraying range of pipe fittings is enlarged, and the spraying efficiency is improved. Meanwhile, the cooling liquid can be sprayed on the surface of the pipe fitting from the periphery, so that the spraying range of the cooling liquid on the surface of the pipe fitting is further expanded, the surface of the pipe fitting is cooled uniformly, the spraying of the cooling liquid is free of omission and dead angles, the cooling effect of pipe fitting rolling is ensured, and the cold rolling quality of the pipe fitting is ensured.
Owner:CHANGZHOU HUAIJIAN MACHINERY EQUIPMENT MANUFACTURING CO LTD

Air-cooling and water-cooling integrated dry-type transformer

The invention provides an air-cooling and water-cooling integrated dry-type transformer, and relates to the field of transformers. The air-cooling and water-cooling integrated dry-type transformer comprises a transformer body, an annular gap is reserved between a primary winding insulating layer and a secondary winding insulating layer of the transformer body, a cooling pipeline is installed in the annular gap, a liquid inlet channel and a liquid outlet channel are arranged in the cooling pipeline, and the section of the cooling pipeline is in an 8 shape; according to the air-cooling and water-cooling integrated dry-type transformer, air cooling and water cooling are cooperatively used for heat dissipation, the heat dissipation efficiency is improved, the 8-shaped cooling pipeline is arranged, cooling liquid circularly absorbs heat of the winding through the liquid inlet channel and the liquid outlet channel, the spiral design increases the contact area and duration, the air cooling channel conducts double air cooling on the surface of the winding and the surface of the cooling liquid pipeline through the air spraying holes, and the cooling efficiency is improved. And the splayed structure of the gas spraying holes promotes gas-liquid heat exchange, the synergistic effect of assisting water cooling with air cooling and promoting air cooling with water cooling is formed, and the heat dissipation efficiency is greatly improved.
Owner:大唐黑龙江新能源开发有限公司

Water-cooled radiator with built-in pump spraying waterway structure

The present invention discloses a water-cooled radiator with built-in pump spraying waterway structure. A slot formed in the body bottom shell is separated into a water storage tank and a heat sink; a water inlet is formed in the heat sink, a water outlet is formed in the water storage tank, a through hole is formed in the water-stop plate, the radiating fin fixedly covers an opening of the heat sink; one end of the water inlet pipe is communicated with a water outlet end of the water-cooled box while the other end thereof is communicated with the water inlet, one end of the water outlet pipe is communicated with the water outlet while the other end thereof is communicated with a water inlet end of the water-cooled box, and the water pumping mechanism is arranged in the water storage tank. The present invention improves the water cooling efficiency.
Owner:DONGGUAN BINGDIAN INTELLIGENT SCI & TECH CO LTD

Metal plate cutting equipment

The invention relates to the technical field of plasma cutting equipment, and discloses metal plate cutting equipment which comprises a bottom frame, a cutting mechanism, a cleaning mechanism and a collecting mechanism, the cleaning mechanism comprises a mounting plate, a polishing plate, an extrusion spring, an abutting plate and a water cooling assembly, and the mounting plate is slidably connected to the bottom frame through the collecting mechanism; a mounting groove is formed in the mounting plate, the extrusion springs are fixedly connected to the bottom and the top in the mounting groove, the abutting plate is fixedly connected to the extrusion springs, the grinding plate is detachably mounted on the abutting plate, the collecting mechanism is used for collecting slag falling during grinding, and the cutting mechanism is used for cutting a metal plate. The cleaning mechanism is arranged to be matched with the collecting mechanism, after the metal plate is cut, slag and burrs on the upper surface and the lower surface of the metal plate are polished, the burrs and the slag on the surface of the metal plate are removed and collected, and therefore the situation that the burrs and the slag remain on the surface of the metal plate, and the subsequent plate machining quality is affected is prevented.
Owner:YANGZHOU LIANGJIN STAINLESS STEEL PRODUCTS CO LTD

Laser control method and device, electronic equipment and laser

The embodiment of the invention provides a laser control method and device, electronic equipment and a laser. The method comprises the following steps: determining a target pump source temperature corresponding to a pump source in the laser, wherein the target pump source temperature is the pump source temperature when the pump source in the laser can operate according to a preset use condition in the operation process of the laser; determining target cooling parameter information adopted during operation of the laser based on the target pump source temperature, wherein the target cooling parameter information is used for indicating circulating cooling liquid temperature and / or circulating cooling liquid flow required for cooling the laser to enable a pump source in the laser to reach the target pump source temperature; and based on the target cooling parameter information, controlling a water cooling machine associated with a laser to supply circulating cooling liquid. According to the scheme, the laser can be protected, and laser damage or power reduction caused by pump burning can be reduced.
Owner:MAXPHOTONICS CORP +1

Water cooling control method, system, equipment and medium

The invention is suitable for the technical field of intelligent control, and discloses a water cooling control method, system and device and a medium. Based on the preprocessed data, constructing a thermal load trend prediction model based on LSTM to obtain a cold load prediction value; based on the cold load prediction value, a PID adjusting signal is generated in combination with the temperature error value; based on the PID adjusting signal, a water pump target frequency instruction is obtained in combination with the cooling load predicted value; based on the water pump target frequency instruction, a valve target opening instruction is obtained in combination with the actually-measured water flow; based on the valve target opening instruction, the fault alarm and emergency instruction is generated, the preset emergency measures are executed, the PID control parameters are updated, the performance evaluation report and the feedback information are obtained, and the response speed, the operation stability and the autonomous decision-making capacity of the water cooling system under the dynamic load and abnormal working conditions are improved.
Owner:GUIZHOU POWER GRID CO LTD

Cooling device for cable manufacturing

The invention discloses a cooling device for cable manufacturing, and relates to the technical field of cable processing. The device comprises a base, a water storage tank is fixed to the middle of the top face of the base, guide rollers are rotationally installed on the left side and the right side of the top of the base through supports, and an air cooling fan is arranged on the right side of the top of the inner wall of the water storage tank; the water cooling device comprises a water pump, a U-shaped water pipe, a spraying pipe, two sleeve plates, a cross rod, a plurality of slapping plates and a plurality of through hole blades, the water pump is fixed to the bottom of the inner wall of the water storage tank, one end of the U-shaped water pipe is fixed to the water outlet end of the water pump, and the spraying pipe is fixed to the other end of the U-shaped water pipe. Through the arrangement of the water cooling device, cooling liquid sprayed by the spraying pipe can be dispersed through the through holes of the through hole blades, so that the dispersed cooling liquid is in uniform and effective contact with the outer surface of the cable, and the cooling effect of the cooling liquid on the cable is improved.
Owner:CHUANYUE CABLE GRP CO LTD

Opposite flow cooling device and polymer plastic granulator

The invention relates to the technical field of plastic granulation, in particular to an opposite flow cooling device and a polymer plastic granulator. The opposite flow cooling device comprises a water cooling tank, a cooling device and a cooling device, wherein a bearing structure is arranged in the water cooling tank in the length direction of the water cooling tank; the control assembly is used for being connected with the water cooling tank and the bearing structure, a liquid level sensor is arranged at the top of the control assembly, and the liquid level sensor can adjust the control assembly to act according to the real-time water level in the water cooling tank so that the bearing structure can be located at the half position of the water level; the circulating assembly is arranged on the water cooling tank, two sets of sleeving pipes are arranged on the circulating assembly, and the cooling liquid entering the circulating assembly can be sprayed out through the sleeving pipes; and the traction structure is used for connecting the control assembly and the sleeving pipe, and the traction structure can change the spraying angle of the cooling liquid when the control assembly acts, so that the cooling effect is improved. The macromolecular plastic granulator comprises the opposite flow cooling device, a hot melt extrusion device and a granulating device.
Owner:GICHIN PRECISION MACHINE SUZHOU

Self-adaptive beam spot calibration method and system based on small-angle X-ray scattering equipment

The invention provides a self-adaptive beam spot calibration method and system based on small-angle X-ray scattering equipment, and the method comprises the steps: simulating and optimizing the thickness of a Ni filter and a pinhole combination through a Monte Carlo principle, and obtaining an optimized ray light source; irradiating the detector through a ray light source to complete the initial calibration operation of the detector; collecting an image signal representing the scattering characteristic of the sample; outputting beam spot morphological characteristic data; and finally, determining that calibration is completed through multi-index statistical test. The method comprises the following steps: checking the stability of a light source, finishing initial calibration operation, controlling a water cooling mechanism, executing power grading loading, ensuring stable operation of a light source module, providing stable light source calibration conditions, and finally, quickly positioning a position with better beam spot quality in a coarse adjustment stage through a spiral search algorithm. And then fine adjustment is carried out in a fine adjustment stage by using the self-adaptive PID controller to judge that calibration is completed, so that the stability and the sensitivity of the system are ensured.
Owner:安徽国科仪器科技有限公司

Wafer bearing device, temperature control method thereof and semiconductor process equipment

The invention discloses a wafer bearing device, a temperature control method thereof and semiconductor process equipment. The wafer bearing device comprises a heating assembly, the heating assembly comprises a heater body, the heater body comprises an inner heating area and an outer heating area, the outer heating area is located outside the inner heating area in the radial direction, and an inner area heating part and an inner area temperature measuring part are arranged in the inner heating area; an outer area heating part and an outer area temperature measuring part are arranged in the outer heating area; an annular protruding structure is arranged on the edge of the water cooling disc, the water cooling disc is connected with the heater body in a sealed mode through the annular protruding structure, the width and the height of the annular protruding structure are set according to the working condition temperature needed by the wafer bearing device, an inner cooling area is arranged in the annular protruding structure, and the annular protruding structure is an outer cooling area. And a gap is formed between the inner cooling area and the heater body. The cooling device has high cooling capacity under the high-temperature working condition and the low-temperature working condition, and the high-temperature working condition and the low-temperature working condition can be considered simultaneously.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Thermal management method for floating offshore hydrogen production platform cooling system based on phase change heat transfer

The invention belongs to the technical field of ocean engineering and water electrolysis hydrogen production. In order to solve the problems that a traditional water cooling system is large in size and low in heat dissipation efficiency, a multi-scale thermal sensing network is deployed to collect data; establishing a multi-phase-change cross-scale heat transfer model; constructing a two-stage gradient composite cooling module; constructing and optimizing a cooling decision algorithm; designing a cooperative control loop; deep reinforcement learning control is implemented; creating a functional surface; and constructing a dynamic optimization system. The characteristics of part of the steps are limited, efficient heat management can be achieved, and stable operation of the floating type offshore hydrogen production platform cooling system is guaranteed.
Owner:BEIJING NORMAL UNIVERSITY

Intelligent monitoring, regulating and controlling system and control method for motorized spindle

The invention relates to the technical field of motorized spindles, in particular to an intelligent monitoring, regulating and controlling system and a control method of a motorized spindle. A first front-end displacement sensor and a second front-end displacement sensor are used for detecting the displacement amount of a front-end bearing in the X direction and the Y direction respectively, and a first rear-end displacement sensor is used for detecting the displacement amount of a rear-end bearing in the Z direction; when the displacement of the front-end bearing in the X direction and the Y direction or the displacement of the rear-end bearing in the Z direction exceeds a set threshold value, the signal acquisition control system controls the piezoelectric ceramic sensor to act so as to adjust the pre-tightening force of the motorized spindle, and when the temperature detected by the temperature sensor exceeds the set threshold value, the water cooling system is started for cooling, and when the temperature still exceeds the set threshold value, the motor is started. According to the electric spindle cooling system, accurate control over the cooling effect of the electric spindle is achieved through combination of water cooling and oil cooling.
Owner:SHENYANG JIANZHU UNIVERSITY

Servo motor casing structure convenient for heat dissipation

The invention discloses a servo motor casing structure convenient for heat dissipation, which belongs to the technical field of motors and comprises a casing, end covers are detachably mounted at two ends of the casing respectively, a plurality of heat dissipation fins are distributed on the side wall of the casing, and two independent cooling channels are arranged in the inner wall of the casing; the oil cooling channel is composed of a plurality of wide channels which are circumferentially distributed at equal intervals, and the water cooling channel is composed of a plurality of gap channels which are circumferentially distributed at equal intervals; the two ends of the machine shell axially and symmetrically extend to form inner protruding edges, and the oil cooling channels are distributed in the inner protruding edges in a penetrating mode. An oil inlet ring and an oil discharge ring are symmetrically arranged on the machine shell, are both distributed between the machine shell and the end cover, and are respectively communicated with two sides of the oil cooling channel; amplitude modulation units are slidably arranged at the positions, located on the peripheries of the inner protruding edges, of the machine shell, and the two amplitude modulation units can be matched to adjust the effective circulation length of each gap channel in the water cooling channel; the oil cooling channels and the water cooling channels are arranged correspondingly, so that the heat dissipation effect of the case is improved.
Owner:MINGZHI ELECTRIC APPLIANCE (CHANGZHOU) CO LTD

Double-cooling welding gun

The utility model discloses a double-cooling welding gun which comprises a welding gun head, a welding cable connected with the welding gun head and a wire feeding spring located in the welding cable and the welding gun head, the welding gun head comprises a gun shell and a gun neck located in front of the gun shell, and a double-welding-wire contact tube connected with the wire feeding spring is arranged at the front end of the gun neck. A gas insulation pipe and a water insulation pipe connected to the gas insulation pipe in a sleeving mode are installed in the gun neck, a moving space for the wire feeding spring to move is formed in the gas insulation pipe, an air cooling channel is formed between the gas insulation pipe and the water insulation pipe, and a water cooling channel is formed between the water insulation pipe and the inner wall of the gun neck. An air inlet pipe, a water inlet pipe and a water return pipe which are connected to the connector are arranged in the welding cable, so that the cooling effect on the welding gun is improved, and the welding quality is guaranteed.
Owner:JINAN NORTH WELDING TOOLS CO

Water-cooling heat dissipation type motor end cover and shell structure

The invention provides a water-cooling heat dissipation type motor end cover and shell structure which comprises a motor outer shell, a motor inner shell, a first water cooling mechanism, a second water cooling mechanism, a water supply mechanism and a control console. Therefore, automatic switching between a basic heat dissipation mode in which only the first water cooling mechanism is started, an intelligent cooperation mode in which the two water cooling mechanisms are started cooperatively, and a full-power heat dissipation mode in which the two water cooling mechanisms are fully opened is intelligently realized. Through cooperation of the double water cooling channels and an intelligent control strategy, the problems of fixed heat dissipation capability, slow response and low energy efficiency in the prior art are solved, accurate matching of the heat dissipation capability and the actual working condition of the motor is realized, and the heat dissipation efficiency, the energy-saving effect and the system reliability are remarkably improved.
Owner:JIANGXI SANSEN NEW ENERGY CO LTD

Water-cooling outer rotor flat wire winding motor

The utility model relates to a water-cooling outer rotor flat wire winding motor, belongs to the technical field of motors, and solves the problems of low slot fullness rate and high stray inductance caused by using round wire parallel winding fractional slot concentrated windings in the prior art. The motor comprises a stator assembly, a rotor assembly, a bearing and a water cooling system, and the stator assembly is located on the radial inner side of the rotor assembly; a bearing cover and an outer ring of the bearing are fixedly connected with the stator assembly, and an inner ring of the bearing is fixedly connected with the rotor assembly; the stator assembly comprises a stator base, an iron core assembly and a stator sealing piece, the iron core assembly is fixedly arranged on the stator base, the iron core assembly is of a partitioned structure and comprises a plurality of tooth parts, yoke parts and windings, and the windings are flat wire windings; the water cooling system is disposed adjacent to the stator assembly. According to the utility model, the block type stator and the flat wire winding are used for the external rotor motor, the slot space factor of the motor is improved, the copper loss of the motor is reduced, and the three-phase consistency of the inductance of the motor is improved.
Owner:SHENZHEN UNITED AIRCRAFT TECH CO LTD

Quenching and tempering heat treatment method for large heavy-duty bearing ring piece

The invention belongs to the technical field of bearing manufacturing, and particularly relates to a quenching and tempering heat treatment method for a large heavy-duty bearing ring piece, which is suitable for quenching and tempering heat treatment of a thick large-section ring piece. And the thick and large-section ferrule ring piece is heated to the quenching temperature in a segmented and stepped mode, the ferrule ring piece is hoisted to a circulating water pool to be subjected to water cooling after heat preservation is completed, cooling is conducted till the surface temperature of the ring piece is lower than 100 DEG C, and the quenched ferrule ring piece is timely charged into a furnace to be tempered twice. The surface of the ferrule ring subjected to quenching and tempering heat treatment is free of cracks, the deformation degree is small, a martensite structure with the full cross section quenched thoroughly can be obtained, and the uniformity of the surface layer, the core structure and the performance of the ferrule ring with the thick and large cross section can be greatly improved. In addition, the quenching and tempering heat treatment process is simple to operate, and the consistency of the performance of the ferrule ring pieces in all batches is easily ensured. The method is not limited to a process of a large heavy-duty bearing ring piece, is also very suitable for thermal refining of other large forgings, and solves the defect problems of non-uniform structure, unstable performance and the like.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Battery heat dissipation method, battery heat dissipation device and battery pack

The invention relates to the technical field of battery heat dissipation devices, and discloses a battery heat dissipation method, a battery heat dissipation device and a battery pack, the battery heat dissipation device comprises a shell, a sealing cover is arranged on the inner wall of the shell, and a water cooling plate is fixedly assembled at the top of the sealing cover. By means of the shell, the sealing cover, the water cooling plate and the fan structure, in the operation process of the device, when the temperature of the body rises rapidly due to rapid rising, air pressure can be increased through the internal temperature, a piston is pushed to move, a second reset spring is compressed, and the space where one body is located is communicated with the space where the other body is located; meanwhile, a water cooling plate is controlled to operate through a controller, energy loss caused by continuous operation of water cooling in the normal operation state of the body is prevented from being increased, a movable plate is pushed to conduct bump detection operation on the body in cooperation with movement of a piston, and then the operation temperature of the body is accurately monitored, and the bump condition of the body is detected; therefore, a user can maintain the device and the body in time.
Owner:BSL NEW ENERGY TECH CO LTD

Temperature real-time monitoring method and system based on mass concrete continuous pouring

The invention discloses a temperature real-time monitoring method and system based on mass concrete continuous pouring, and the method comprises the steps: collecting data in a mass concrete continuous pouring process in real time through the arrangement of sensors, forming a global temperature set of temperature values at each collection moment, obtaining the temperature value of each layer at each collection moment according to pouring layering, and carrying out the real-time monitoring of the temperature of each layer; forming a layered temperature set of the temperature values of each layer; determining a concrete pouring abnormal index; determining a dynamic early warning threshold value in the concrete continuous pouring process, determining a multi-stage early warning and response mechanism according to comparison between the concrete abnormal index and the threshold value, and generating an early warning control signal; and based on the early warning control signal, controlling the water cooling equipment and carrying out real-time monitoring feedback. According to the method, the specific temperature conditions of each layer at different acquisition moments can be precisely known, the positions of the layers with abnormal temperature can be more precisely positioned, structural cracks caused by temperature incoordination between the layers are avoided, and real-time monitoring of the temperature of mass concrete continuous pouring is achieved.
Owner:THE THIRD ENG CO LTD OF CCCC FOURTH HARBOR ENG +1

Efficient heat dissipation frequency converter electric control cabinet

The invention relates to the technical field of electric control cabinets, and discloses an efficient heat dissipation frequency converter electric control cabinet which comprises a bottom plate and a heat insulation plate. In the efficient heat dissipation frequency converter electric control cabinet, a lower low-temperature area accelerates the flow speed of airflow in an air inlet pipe through rotation of a first fan, efficient heat dissipation is achieved, and a second fan in a high-temperature area and the first fan on the top supply air upwards; the natural convection characteristic of hot air rising is used for accelerating hot air discharging, air cooling is started at the low temperature, cooling plate water cooling is automatically switched at the high temperature, and the energy-saving performance and the powerful cooling requirement are both considered. When a differential pressure sensor on the filter screen monitors abnormity, a threaded rod can be driven to rotate, a brush plate moves up and down to automatically clean the filter screen, a second fan rotates reversely to blow dust and impurities away from the filter screen, a mounting frame is pushed inwards, a clamping block in a sleeve and a first circular truncated cone are unlocked, and a spring arranged on the sleeve in a sleeving mode can push the mounting frame and a mounting plate to automatically slide. When the mounting frame is pushed inwards again, the clamping block in the sleeve is automatically locked with the circular truncated cone I, so that the maintenance operation of the electric control cabinet is more convenient.
Owner:JIANGSU JINGYI ELECTRIC TECH

Energy storage cabinet

The invention discloses an energy storage cabinet, and relates to the technical field of battery energy storage. The cabinet comprises a cabinet body and a solar cell module, wherein the solar cell module is fixed at the top of the cabinet body; the cabinet body comprises a battery bin, a control bin and a rear backboard. A plurality of bracket slide rails are arranged in the battery compartment side by side, and a cooling plate is fixed on each row of bracket slide rails; an integrated water cooling machine is arranged in the control bin; the cooling plate is connected to the integrated water cooling machine through a water cooling pipeline; a plurality of semiconductor coolers are fixed on the back plate; and the solar cell module is electrically connected with the semiconductor cooler. The circulating water cooling plate is adopted to carry out cooling control on the battery of the energy storage cabinet, the solar battery assembly is arranged at the top of the energy storage cabinet, extra electric energy independent of the energy storage cabinet can be provided, meanwhile, the semiconductor refrigerator is installed on the energy storage cabinet, the solar battery is used for direct refrigeration, and the use energy consumption of the energy storage cabinet is effectively reduced.
Owner:ANHUI JIEXING NEW ENERGY CO LTD