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842 results about "Heating time" patented technology

Cooking utensil superheated steam system and temperature control method thereof

The invention provides a cooking utensil superheated steam system and a temperature control method thereof, and relates to the technical field of steam cooking. The superheated steam system of the cooking utensil comprises the cooking utensil, a steam module, an ultrasonic heating module, a temperature monitoring module, a cooking data acquisition module, a data analysis module, a model prediction module, a display module, a dynamic adjustment heating strategy, a waste heat recovery module and a preheating box. Ultrasonic vibration is used for assisting heating, water molecules rapidly vibrate in a microwave field to generate heat, the waste heat recovery module captures heat generated in the cooking process through a heat exchanger and is used for preheating the next batch of food, the energy utilization efficiency is remarkably improved, energy waste and carbon emission are reduced, the heating strategy is dynamically adjusted, and the energy utilization rate is increased. According to the real-time sensor data and the prediction model, the heating power, the steam flow and the heating time parameters are automatically optimized, unnecessary energy consumption is avoided, and accurate temperature control and energy consumption optimization are achieved.
Owner:吴迪

Cavity structure, detection system and method for detecting burning residues

The invention belongs to the technical field of burning detection. The invention provides a cavity structure for firing residue detection, a detection system and a detection method. The cavity structure comprises a test cavity assembly and an upper cover assembly, the test cavity assembly comprises a cavity shell, an inner cavity body and a lifting driving mechanism, the inner cavity body is arranged in the cavity shell, the output end of the lifting driving mechanism is connected with the inner cavity body to drive the inner cavity body to move up and down, and when the inner cavity body ascends and is matched with the upper cover assembly to complete sealing, an inner cavity space for accommodating the test cup and the sample placing disc is formed; when the inner cavity descends and is separated from the upper cover assembly, the test cup and the sample placing disc are exposed in an outer cavity space formed by the cavity shell and the upper cover assembly; the inner cavity body is provided with an inner cavity heating element for heating the inner cavity space, and / or the upper cover assembly is provided with an upper cover heating element for heating the inner cavity space; according to the invention, the problems of long heating time, poor temperature uniformity and low temperature control precision during detection of the firing residues are solved, and the detection precision of the firing residues is greatly improved.
Owner:LABTHINK INSTR

Production method of wire rod for welding wire and production method of welding wire

The invention provides a production method of a steel wire rod and a welding wire, and the production method of the steel wire rod comprises the following working procedures sequentially performed on a square billet: a heating working procedure: the square billet sequentially passes through a preheating section, a heating section and a soaking section, the temperature of the preheating section is controlled to be 820-870 DEG C, the temperature of the heating section is controlled to be 950-1000 DEG C, the temperature of the soaking section is controlled to be 1000-1040 DEG C, and the total heating time is 70-90 minutes; in the rolling procedure, rough rolling, intermediate rolling and finish rolling are conducted on the heated square billet to obtain a wire rod, the finish rolling inlet temperature is controlled to be smaller than or equal to 850 DEG C, the rolling speed is controlled to be 100-110 m / s, and the spinning temperature is controlled to be 780-810 DEG C; and a cooling process: after spinning, controlling the cooling speed to be less than or equal to 0.6 DEG C / s, and cooling the wire rod to 500-550 DEG C. According to the production method of the steel wire rod, the steel wire rod has a small-size structure, drawing is facilitated, the mechanical property of the same circle is uniform, the thickness of the oxide layer is uniform, and shelling is facilitated.
Owner:ZHANGJIAGANG RONGSHENG SPECIAL STEEL CO LTD +2

Digital twinning fused material-equipment collaborative crack repair design method and equipment

The invention relates to a digital twinning fused material-equipment collaborative crack repair design method and equipment, and the method comprises the following steps: building an electromagnetic-thermal field coupling model, and obtaining pavement temperature field distribution, the electromagnetic-thermal field coupling model being a system combining microwave heating equipment, an asphalt pavement, a crack and a repair material; based on the mapping relation between the pavement temperature and the dynamic modulus, a pavement compaction model under the action of a road roller is established through finite element simulation; actual pavement parameters are obtained, a key parameter combination of a crack repairing material and microwave heating equipment is inversely optimized according to the pavement compaction model, and the key parameter combination comprises an electromagnetic loss parameter E, heating power W, heating width b and heating time t; and designing a crack repairing material and microwave heating equipment based on the final optimized key parameter combination. Compared with the prior art, the method has the advantages of accurate repair, convenient construction, high repair efficiency, small environmental disturbance and the like.
Owner:SOUTHEAST UNIV

False scalding prevention device for cigarette cartons

The utility model discloses a false scalding prevention device for cigarette cartons, and relates to the technical field of cigarette carton production. According to the technical key points, the device comprises a bottom plate, an air groove is formed in the bottom plate, a heating mechanism is arranged at the bottom of the bottom plate, an ironing plate mechanism is arranged at the bottom of the heating mechanism, the heating mechanism comprises a connecting screw rod, the lower end of the connecting screw rod is in threaded connection with a heat conduction plate, and a heating plate is fixedly installed in the center of an inner cavity of the heat conduction plate; according to the technical scheme, the temperature sensors are used for monitoring the temperature of different positions of the heat conduction plate, data are fed back to a control system, the real-time vehicle speed and the preset temperature value are combined, and the temperature of the heat conduction plate is controlled to be constant. It is ensured that the flexible ironing plate is kept in the optimal working temperature interval, the accuracy and stability of temperature control are improved, and the false ironing problem caused by inaccurate temperature control and uneven heating time of a traditional beautifying device is solved.
Owner:HEBEI BAISHA TOBACCO

Unit combined power generation method and system based on hydrogen ammonia energy storage peak regulation

The invention provides a unit combined power generation method and system based on hydrogen ammonia energy storage peak regulation, and belongs to the technical field of thermoelectric units, and the method specifically comprises the steps: determining the heat supply load data of the thermoelectric units at different time periods in the current date based on the analysis result of the heat supply data of the thermoelectric units, on the basis of the heat supply load data and the power supply load data in different time periods, when it is determined that the adjustment sensitivity of the power supply load in the time periods meets the requirement, similar heat supply time periods of the time periods are determined on the basis of the heat supply load data in the time periods, and heat supply deviation users in the different similar heat supply time periods are calculated on the basis of the distribution data of the heat supply deviation users in the different similar heat supply time periods. And whether the hydrogen prepared by the thermoelectric unit can be converted into ammonia gas in the time period is determined, so that the utilization efficiency of energy is improved.
Owner:HANGZHOU YINGJI POWER TECH CO LTD

Induction heating path optimization method suitable for heterogeneous silencing structure

The invention discloses an induction heating path optimization method suitable for a heterogeneous noise elimination structure, and particularly relates to the field of induction heating path optimization of the heterogeneous noise elimination structure, and the method comprises the steps: building a grid coordinate in a target region, collecting the heat conductivity coefficient, the specific heat capacity, the thermal resistance value and the induction coil gap value of each grid node in the grid coordinate, generating a thermal response model; and performing heat conduction calculation on the thermal response model and a preset heating power curve, calculating a temperature rise value of each grid node in a fixed preset heating time, marking the grid nodes of which the temperature rise values reach or exceed a safe temperature threshold and the adjacent grid nodes as heat concentration areas, and generating risk area data after gathering the heat concentration areas. A risk assessment and dynamic reordering mechanism based on local thermal characteristic difference is introduced in a heating path planning process, so that advanced identification and real-time avoidance of a heat concentration area are realized.
Owner:WUXI YOUCI ENVIRONMENTAL PROTECTION TECH CO LTD

Aluminum electrolysis anode scrap waste heat utilization device

The utility model discloses an aluminum electrolysis anode scrap waste heat utilization device which comprises a trailer, the trailer is provided with a carriage body, a door body is installed on one side of the carriage body, heat preservation materials are laid on the inner wall and the bottom face of the carriage body to form a heat preservation layer, a heat conduction layer is laid on the heat preservation layer on the bottom face of the carriage body, and a plurality of anode scraps and a plurality of new anodes are placed on the heat conduction layer. And the residual poles and the new poles are arranged in a staggered manner. According to the utility model, the new electrode can be preheated by utilizing the residual heat of the residual electrode, and then the preheated new electrode is put into the electrolytic bath for use, so that the heating time and the energy consumption loss of the new electrode in the electrolytic bath can be greatly reduced.
Owner:CHINALCO ENVIRONMENTAL PROTECTION & ENERGY SAVING TECH (HUNAN) CO LTD

Method for producing wire rod from high-speed wire rod

The invention provides a method for producing a wire rod from a high-speed wire rod. The method comprises the following steps: controlling 0.21-0.25% of C, 0.40-0.70% of Si, 0.80-1.10% of Mn, less than or equal to 0.045% of P, less than or equal to 0.045% of S and the balance of Fe; the production method comprises the steps of rough rolling, intermediate rolling, pre-finish rolling, water tank and recovery section after pre-finish rolling, finish rolling, water tank and recovery section after finish rolling, diameter reducing, spinning, air cooling roller bed cooling, coil collecting, trimming and bundling. The temperature of a heating section is controlled to be 1040-1100 DEG C, the temperature of a soaking section is controlled to be 1030-1080 DEG C, and the heating time of the steel billet is 80-120 minutes; the initial rolling temperature is 930-980 DEG C, the finish rolling temperature is 900-930 DEG C, the reducing temperature is controlled at 840-880 DEG C, the spinning temperature is 880-920 DEG C, and a heat preservation cover is completely opened.
Owner:LIUZHOU IRON & STEEL CO LTD +1

Process control system and process control method for hub blank

The invention relates to the technical field of hub machining, in particular to a hub blank process control system and method.The hub blank process control system comprises a temperature measuring assembly used for sequentially detecting the surface temperature of rims of N hub blanks, and N is a positive integer larger than 1; the heating equipment is used for heating the rim when the surface temperature of the rim is lower than the target temperature; the spinning equipment is used for spinning the rim when the surface temperature of the rim is greater than or equal to the target temperature; the manipulator is used for taking and placing the hub blank from the heating equipment or the spinning equipment; and the control device is configured to control the sum of the time of heating the rim of the (i + 1) th hub blank by the heating equipment and the time of taking and placing the hub blank by the manipulator to be smaller than or equal to the rhythm of spinning the rim of the ith hub blank by the spinning equipment. The surface temperature and the heating time of the rim of the hub blank can be accurately controlled, energy is saved to the maximum extent, consumption is reduced, and preheating energy consumption is reduced.
Owner:JIANGXI LIANOVATION SUPERCONDUCTOR APPL CO LTD

Environment-adaptive label printing method, device, equipment and medium

The invention discloses an environment-adaptive label printing method, device and equipment and a medium, and relates to the field of label printing. According to the method, under standard printing parameters, reference color development energy and reference heat loss energy of a printing head are obtained; the current environment temperature and the current printing speed are obtained, and a temperature compensation coefficient and a speed compensation coefficient are calculated; calculating the initial heating energy of the printing head; obtaining printing data corresponding to the current printing task, determining a heat historical parameter of each heating point and heating time of an adjacent heating point of each heating point based on the printing data, and generating a proximity effect compensation factor; adjusting the initial heating energy based on the thermal historical parameter and the proximity effect compensation factor to obtain target heating energy; and according to the target heating energy, multi-stage dynamic compensation is carried out on the printing head, so that the actual output energy of the printing head is the target heating energy. By implementing the technical scheme provided by the invention, the printing effect is improved.
Owner:BEIJING SHUOFANG INFORMATION TECH CO LTD

Electronic smoking device, heating method thereof and computer storage media

An electronic smoking device, a heating method thereof and a computer storage medium are provided in the present disclosure. The electronic smoking device may at least include a heat generator. The heat generator may be configured to heat an aerosol generating substance. The heating method may include: obtaining a current electrical-characteristic value of the heat generator; determining a current temperature value of the heat generator based on the current electrical-characteristic value and a pre-acquired heat generator parameter; the heat generator parameter may represent a corresponding relation between the electrical-characteristic values and the temperature values of the heat generator; adjusting the current temperature value of the heat generator based on a current heating time, a current temperature value and the pre-acquired heating parameter. The heating parameter may represent a corresponding relation between heating time and the temperature values.
Owner:SHENZHEN MERIT TECH CO LTD

Monitoring system and early warning method for detecting temperature of water tank through temperature detector

The invention relates to the technical field of water tank temperature monitoring, in particular to a monitoring system for a temperature detector to detect the temperature of a water tank, which comprises an intelligent temperature control core management module, a heating effect self-adaptive optimization module and a temperature abnormity sound-light alarm module, setting a heating time interval A according to a specific heat capacity and power formula; the heating effect self-adaptive optimization module adjusts a heating time interval A to a heating time interval B through a time adjustment method, and outputs a control instruction and the heating time interval B to a heating fan; if the indoor temperature value B is larger than the upper limit of the temperature threshold value, the heating completion time is set as the starting time of the detection time threshold value, and in the northeast cold region, the temperature between the fire water tanks is influenced by various factors such as the outside air temperature and the operation state of a heating fan, and the detection time threshold value is adjusted; and the temperature inspection intelligent scheduling unit closely fits the actual change condition of the indoor temperature.
Owner:ZHENGDA HARBIN IND CO LTD

Cleaning equipment control method, equipment, storage medium and program product

The invention provides a control method and device for cleaning equipment, a storage medium and a program product, and the method comprises the steps: obtaining first heating time consumed by the cleaning equipment for heating an introduced cleaning solution to increase a target temperature in a process that a first cleaning part independently cleans to-be-treated tableware in a cavity, the first cleaning part is arranged in a first area in the cavity; second heating time consumed when the cleaning equipment heats the introduced washing liquid to increase the target temperature in the process that the to-be-treated tableware is independently cleaned by a second cleaning part is obtained, and the second cleaning part is arranged in a second area in the cavity; and according to the first heating time and the second heating time, a currently applicable cleaning scheme of the cleaning equipment is adjusted. The cleaning scheme of the cleaning equipment is adjusted in a self-adaptive mode according to the actual use condition, it is ensured that precise cleaning can be achieved under different loads and environment conditions, and the resource utilization rate is increased.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD

Oil fume purifier and oil discharge control method and oil discharge structure thereof

The invention discloses an oil smoke purifier and an oil discharge control method and an oil discharge structure thereof, and the oil discharge control method comprises the following steps: obtaining real-time liquid level information, when the real-time liquid level information is greater than or equal to a preset working liquid level threshold value, controlling a steam switch valve to be opened at a preset initial opening degree, and setting the duration as a preset first working duration; acquiring the real-time temperature of the oil stain and the real-time temperature of the introduced steam; adjusting the actual working opening degree of a steam switch valve based on the real-time oil stain temperature and the real-time steam temperature; and when the real-time liquid level information is smaller than or equal to the preset low liquid level threshold value, the steam switch valve is controlled to be closed by delaying the preset second working duration. According to the method disclosed by the invention, the heating time and process are accurately controlled, so that the oil discharge channel is effectively prevented from being frozen and blocked by oil stains, and unnecessary energy consumption is reduced.
Owner:KELAN TECHNICS ENVIRONMENTAL PROD CO LTD

Thermal printing method and device, equipment, storage medium and program product

The invention discloses a thermal printing method and device, equipment, a storage medium and a program product. The method comprises the steps that a plurality of target heating points needing to be started when a printing head prints a current line are obtained; determining heating levels corresponding to the plurality of target heating points; different heating levels correspond to different heating times, and each time of heating corresponds to a preset initial heating duration; based on the current working state parameters of the printing head, the initial heating duration corresponding to each time of heating is adjusted, and the target heating duration corresponding to each time of heating is obtained; and according to the target heating duration corresponding to each time of heating and the heating grade corresponding to each target heating point, the printing head is controlled to complete thermal printing of the current line. By adopting the scheme, the printing head can be controlled to complete thermal printing in combination with the graded target heating points and the adjusted target heating duration, so that the printing quality is effectively ensured.
Owner:WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD

Construction method and leveling method of thin plate leveling process parameter model

The invention belongs to the technical field of sheet welding deformation leveling, and discloses a construction method and a leveling method of a sheet leveling process parameter model, and the method comprises the following steps: M1, obtaining corresponding material attributes according to a sheet material needing to be leveled on site; m2, related data of the field welding process are known; m3, the initial leveling position, the heating time, the heating current and the heating frequency are obtained according to the material attributes and the welding process parameters of the thin plate; step M4, calculating the heat flux density of the Gaussian heat source model of the heating position according to the heating current, selecting the next heating position according to the heat flux density, and obtaining a heating sequence; and step M5, repeatedly executing the steps M3 to M4, and further correcting the heating time, the heating current and the heating frequency according to the actual temperature change data to obtain a final thin plate flattening process parameter model. According to the method, data of material attributes of an actual flattening heating workpiece and actual flattening working conditions are collected, and a multi-input and multi-output thin plate flattening process parameter model conforming to field working conditions is established.
Owner:JIANGSU UNIV OF SCI & TECH

Aluminum magnesium alloy energy-saving melting device and method based on electromagnetic induction preheating

The invention discloses an aluminum magnesium alloy energy-saving melting device and method based on electromagnetic induction preheating, and belongs to the technical field of aluminum magnesium alloy preparation. The device comprises a preheating curve generation module used for determining a preheating curve based on the weight of an electromagnetic preheating station and the position of a magnesium ingot; the preheating module is used for controlling an induction heating device to carry out electromagnetic preheating on the magnesium ingot based on the preheating curve; the feeding module is used for calculating the clamping force and the acceleration of the manipulator for grabbing the magnesium ingot and the feeding angle after the manipulator reaches the target position, and controlling the manipulator to feed the magnesium ingot into the crucible based on the parameters; the air supply adjusting module is used for adjusting the air supply amount of the variable-frequency fan; and the heating control module is used for controlling the heating process of the heating device to the outside of the crucible. According to the scheme, the heating time can be shortened through electromagnetic preheating, the heat loss is reduced, and the overall energy consumption can be reduced and the melting efficiency and the alloy quality can be improved by combining real-time temperature field monitoring and molten pool recognition.
Owner:TIANJIN LIUHE MAGNESIUM PROD

High-temperature superconducting high-intensity magnetic field homogenization heat treatment method and device for large-size titanium alloy ingot blank

The invention discloses a high-temperature superconducting high-intensity magnetic field homogenization heat treatment method and device for a large-size titanium alloy ingot blank. The adopted device comprises a heating main body structure, a driving assembly, a temperature monitoring and control system and a cooling system. The heating main body structure comprises a supporting frame, an ingot blank rotating clamp, a superconducting coil and an adjustable magnetic core, and the ingot blank rotating clamp is connected with the driving assembly; a temperature monitoring assembly and a control system are arranged outside the ingot blank; the cooling system adopts a liquid nitrogen cooling mode to guarantee stable operation of the superconducting coil. Compared with a traditional titanium alloy heating method, the equipment efficiency can be improved by 82% through the homogenization heat treatment, the heating time is greatly shortened, and the production efficiency is improved. The axial temperature error of the titanium alloy ingot blank can be controlled within + / -3 DEG C, the structure property difference is effectively reduced, and the product quality is improved. The heating depth is increased through low-frequency heating, multiple temperature control modes are achieved in cooperation with a temperature monitoring and control system, and high industrial application value is achieved.
Owner:SHANGHAI JIAOTONG UNIV +1

Energy-saving stirring type vacuum deodorization device

The invention provides an energy-saving stirring type vacuum deodorization device, which relates to the technical field of plastic processing, and comprises a stock bin, a plurality of groups of vacuum deodorization tanks, a cooling storage tank, a hot air conveying pipeline and a vacuum control pipeline, a discharge port of the vacuum deodorizing tank is communicated with the cooling storage tank through the finished product conveying pipeline, the hot air conveying pipeline and the vacuum control pipeline are both communicated with the vacuum deodorizing pipe tank, the hot air conveying pipeline is used for conveying air to the vacuum deodorizing tank and the cooling storage tank, and the vacuum control pipeline is used for controlling the cooling condition of the vacuum deodorizing tank. The device is used for deodorizing materials, through circulation of a heating condition and a vacuum condition, the heating time of the materials is shortened, raw materials are prevented from being decomposed in the deodorizing process, meanwhile, energy consumption needed by heat compensation is extremely low, the pressure difference between the inner surface area and the outer surface area of particles is created through the vacuum environment, the deodorizing efficiency is improved, and energy consumption is reduced.
Owner:NINGBO AKSUN INJECTION MOLDING TECH CO LTD

Method and system for optimizing precise baking process of mini LED circuit board

The invention provides a precise baking process optimization method and system for a mini LED circuit board, a baking oven is divided into a preheating area, a main baking area and a cooling area, a double-circulation hot air system and top vertical airflow are adopted, infrared and digital humidity sensors are combined, independent temperature and humidity regulation and control are realized, nitrogen-argon mixed gas is injected, and opening and closing of injection holes are adjusted based on the thickness of a substrate, so that the precise baking process of the mini LED circuit board is realized. Maintaining positive pressure and oxygen content in the box based on a three-dimensional pressure sensor network, prolonging heating time according to environment humidity in a preheating stage, performing gradient control on a heating rate, constructing a humidity-moisture absorption rate mapping table and a three-layer neural network model, adjusting power output in combination with Z-axis temperature difference, and adopting forced air cooling and nitrogen sealing procedures in a cooling area; and a plate explosion prediction model is established, a historical data triggering parameter adjustment mechanism is combined, baking parameters are written into the two-dimensional code of the substrate through a block chain technology, and traceability of the whole process is realized.
Owner:JIANGXI XIANGYI DINGSHENG TECH CO LTD

Method, system and equipment for controlling aluminum material heating time of aging furnace and storage medium

The invention discloses an aging furnace aluminum material heating time control method, system and equipment and a storage medium, and relates to the field of hot working technology optimizing.The method comprises the steps of parameter collection and pretreatment, basic heating time calculation, stacking state coupling correction, heat preservation time correlation calculation and dynamic feedback control. The heating time and the heat preservation time are accurately calculated by collecting multiple parameters such as the thickness and the weight of the aluminum material and applying the Fourier heat conduction law and multiple correction coefficients, functions and matrix models, and dynamic adjustment is conducted according to temperature monitoring. An industrial control system anomaly detection system matched with the system comprises a plurality of functional modules which work cooperatively. Compared with the prior art, time can be accurately calculated, high efficiency and energy conservation are achieved, the product quality is improved, the dynamic adjustment function is achieved, query is convenient, the defects of a traditional method are effectively overcome, and the method has important significance on development of the aluminum material machining industry.
Owner:ANHUI YUNHAI ALUMINUM CO LTD

Nondestructive testing method and system for coarse grain layer on surface of aluminum alloy forge piece

The invention provides a nondestructive testing method and system for a coarse grain layer on the surface of an aluminum alloy forge piece, and relates to the technical field of nondestructive testing. First surface temperature field time sequence data corresponding to a standard workpiece are collected, and according to the environment temperature, the workpiece heat conductivity, the workpiece specific heat capacity and detection environment parameters, the first surface temperature field time sequence data are obtained; generating a thermal response difference threshold calibration curve corresponding to the standard workpiece; performing eddy current induction heating on the to-be-detected workpiece at the same heating time as the standard workpiece and the preset workpiece interval, and collecting second surface temperature field time sequence data corresponding to the to-be-detected workpiece; comparing the temperature of each moment in the second surface temperature field time sequence data with the temperature of the moment corresponding to the thermal response difference threshold value calibration curve, and if the temperature difference value between the second surface temperature field time sequence data and the thermal response difference threshold value calibration curve exceeds a preset temperature threshold value, determining that the thermal response difference threshold value calibration curve does not exceed the preset temperature threshold value; and if so, determining that the coarse grain layer exists on the surface of the to-be-detected workpiece or the depth of the coarse grain layer on the surface of the to-be-detected workpiece exceeds the limit. According to the invention, the nondestructive detection precision of the metal workpiece can be improved.
Owner:WUHAN UNIV OF TECH

Shell welding process and device for manufacturing semiconductor vacuum equipment

The invention belongs to the technical field of semiconductor processing, and particularly relates to a shell welding technology and device for semiconductor vacuum equipment manufacturing, and the technology comprises the steps: carrying out the surface cleaning of a to-be-welded region of a semiconductor vacuum equipment shell, and removing an oxidation layer, oil stains and impurities; the shell is placed on a special welding tool and fixed through a positioning pin and a clamp, and the accuracy and stability of the welding position are ensured; the welding tool and the shell are placed in a vacuum chamber, local heating is conducted on a welding area in a high-frequency induction heating or resistance heating mode, the heating temperature is controlled to be 80%-95% of the material melting point, and the heating time is controlled to be 1-10 seconds; applying constant pressure to the welding area to ensure sufficient bonding of a welding interface; and after heating is stopped, the pressure is kept, the shell is slowly cooled to the room temperature, vacuum degree testing and appearance inspection are conducted on the welded shell, it is ensured that the welding quality meets the requirement, and the effects that the high vacuum degree requirement is considered, cost is reduced, and operation is simplified are achieved.
Owner:KUNSHAN MAPLE PRECISION COMPONENTS CO LTD

Automatic thermal shrinkage equipment and thermal shrinkage process for hot and cold joint sleeve of heating cable

The invention relates to the technical field of heating cable processing, in particular to heating cable cold and hot joint sleeve automatic thermal shrinkage equipment and a thermal shrinkage technology.The equipment comprises a supporting frame table and double-shaft moving sets, a conveying mechanism is arranged on the supporting frame table, and a pair of double-shaft moving sets is arranged on the portion, located on one side of the conveying mechanism, of the supporting frame table; thermal shrinkage modules are arranged on the double-shaft moving groups, and each thermal shrinkage module comprises a variable annular assembly and a hot air supply system; and a cooling mechanism is arranged on the support stand and between the two double-shaft moving groups, and is used for carrying out air cooling on the inner-layer heat-shrinkable sleeve after heat shrinkage. Through the synergistic effect of the circular ring structure formed by the variable annular assembly and the blowing nozzles evenly distributed on the inner edge of the circular ring structure, the double-shaft moving set is combined to drive the circular ring structure to accurately move in the length direction of the cable, hot air can be evenly blown to the heat-shrinkable sleeve, temperature, angle and heating time deviations caused by manual operation are avoided, and the production efficiency is improved. The uniform heating of each part of the heat-shrinkable sleeve is ensured, and the consistency and stability of the heat-shrinkable effect are obviously improved.
Owner:WUHU JIAHONG NEW MATERIAL

Defoaming device

The utility model discloses a defoaming device which is characterized in that an air injection device is arranged in a cavity which contains liquid and generates bubbles, and the air injection device at least can inject air to the bubbles in the liquid along the circumference of two positions of a bubble moving path in the liquid. The air injection device comprises at least two ventilation pipelines, the ventilation pipelines are communicated through connecting pipes, and the ventilation pipelines are arranged at different positions along the bubble moving path; at least one air injection hole is formed in each ventilation pipeline, and at least one air inlet is formed in the connecting pipe and / or any ventilation pipeline. The air injection device injects high-pressure air to pierce bubbles, defoaming is achieved, the heating time of processed liquid is not affected, a defoaming agent does not need to be added, and the quality of the processed liquid is guaranteed.
Owner:BEIJING HOLLYCON MEDICAL TECH CO LTD

Brake drum heat treatment process method based on digital twin drive

The invention discloses a brake drum heat treatment process method based on digital twin drive, which comprises the following steps: acquiring real-time process parameters including temperature, atmosphere and heating time from a heat treatment furnace group, acquiring and transmitting the real-time process parameters to a central data processing module through a sensor network to obtain a standardized parameter data set; according to the synchronous adjustment instruction, the temperature curve and atmosphere control parameters of each heat treatment furnace are updated in real time, cooperative adjustment is achieved through a communication protocol between devices, and a consistent process execution state is obtained; extracting sensor data from the consistent process execution state, and generating a data record binding a physical entity and a digital model in combination with a timestamp and a device identifier to obtain a traceable data set; and aiming at the traceable data set, encrypting and storing the mapping relation between the sensor data and the process result by adopting a block chain technology, judging whether the data is tampered or not, and obtaining a tamper-proof verification result.
Owner:YINGXIN HUITONG (YAAN) INTELLIGENT MFG CO LTD

Method and system for evaluating demand response capability of solid heat storage cluster for building heat supply

The invention discloses a method and system for evaluating the demand response capability of a solid heat storage cluster for building heat supply. The method comprises the steps that S1, the heat supply area and the heat supply time of a heat consumer and voltage, current and heat storage body temperature information collected by solid heat storage through a measuring device are obtained; s2, heat loads in the same heat supply network are aggregated and superposed, a total heat load curve is calculated, and a heat supply curve of each solid heat storage unit is formulated according to the solid heat storage capacity in a weighted mode; s3, the dynamic model can calculate the heating capacity and the heat output and heat leakage according to the energy conservation principle by combining the heat load curve of the solid heat storage, and the temperature state of the heat storage body at the future moment is calculated; and S4, calculating the demand response capability under step-by-step power regulation according to the temperature state and the constraint condition of the heat accumulator. By the adoption of the technical scheme, the problem that in an existing heat supply station, a corresponding capability evaluation method is lacked when the solid heat storage cluster participates in demand response is solved.
Owner:SHENYANG UNIVERSITY OF TECHNOLOGY +1

Self-adaptive temperature control method of AI server heat dissipation system

The invention discloses a self-adaptive temperature control method for an AI server heat dissipation system, and relates to the technical field of AI server heat dissipation control, and the method comprises the steps: determining a to-be-executed task which will cause the step mutation of the power consumption of a processor based on a task queue obtained from a task scheduler; generating a front heat dissipation control instruction corresponding to the to-be-executed task; obtaining a response delay parameter of a heat dissipation execution unit, wherein the response delay parameter is used for representing the time delay of the heat dissipation execution unit from instruction receiving to target heat dissipation efficiency reaching; according to the invention, the problems caused by starting according to a single time sequence in the traditional integral control are solved: energy consumption waste is caused by too early starting of a radiator with short delay, and heat accumulation is caused by too late starting of a radiator with long delay. Therefore, the core contradiction between the heat dissipation time and the heating time is solved.
Owner:SHENZHEN GAO YU ELECTRONIC TECHNOLOGY CO LTD

Intelligent drying temperature regulation and control method and system for shell making line

The invention relates to the technical field of data processing, in particular to a drying temperature intelligent regulation and control method and system for a shell making line, and the method comprises the steps: obtaining a temperature increment according to the humidity level and humidity fluctuation of a drying environment in a reference time period at the current moment, and the coating thickness of each thickness region on the surface of a shell; a temperature regulation and control instruction is obtained according to the temperature increment and the heating rate, the difference of the coating thicknesses of different areas of the shell is considered, and the temperature regulation and control reliability is improved; a continuous heating instruction is output after temperature regulation and control are completed, the continuous heating time is obtained by the humidity reduction rate of the drying environment in the reference time period, the heating rate and the coating thickness difference of the adjacent thickness areas on the surface of the shell, and continuous heating is conducted for a period of time after temperature regulation and control are completed; and it is ensured that areas with different coating thicknesses can achieve the required drying effect, and uneven drying of the surfaces and the interiors of the areas with different coating thicknesses is prevented.
Owner:江苏承峻泽智能装备有限公司