27results about How to "Solve temperature problems" patented technology

The invention relates to the technical field of microfluidics, in particular to a carbon quantum dot hydrothermal synthesis system and method based on microfluidics thermal field equilibrium, which comprises a thermal field sensing module, an equilibrium analysis module, a thermal field coupling module, an equilibrium regulation and control module and a closed loop execution module, the thermal field sensing module is used for collecting array temperature on the surface of the micro-fluidic chip and fluid pressure data in a flow channel, and reconstructing three-dimensional temperature distribution in the micro-channel through a multi-physics field coupling algorithm to obtain a real-time thermal field state matrix. According to the invention, by constructing a multi-physical field coupling algorithm of a thermocouple array-flow resistance model-conjugate heat transfer equation, the three-dimensional temperature distribution of the fluid in the micro-channel can be inverted and reconstructed by using surface temperature and pressure data, so that a control system can pass through a chip matrix, and the temperature of the fluid in the micro-channel can be controlled. The radial temperature gradient and the axial thermal distortion in the fluid are directly sensed, the hysteresis and the error of sensor measurement are eliminated, and a real physical basis is provided for accurate temperature control.

The embodiment of the utility model discloses a refrigerant heater. The refrigerant heater comprises a snakelike flat pipe, the snakelike flat pipe comprises a plurality of U-shaped bent parts and a plurality of flat pipe sections arranged in parallel in the first direction, and the flat pipe sections are connected through the U-shaped bent parts to form a continuous flow channel; at least two flat tube runners are arranged in the snakelike flat tube; the flat pipe flow channels are arranged in parallel in the second direction and are used for refrigerant circulation; wherein the first direction is perpendicular to the second direction; and the at least one heating sheet is arranged between the adjacent flat pipe sections. According to the embodiment of the utility model, the problem that the existing energy storage battery pack lacks a small refrigerant heater which is not in direct contact with a refrigerant is solved, and meanwhile, the problem of dry burning caused by non-uniform refrigerant distribution is avoided.

The utility model discloses the reaction kettle of environmental protection type prevention and treatment auxiliary agent's deployment device relates to reaction kettle technical field. The utility model discloses the reaction kettle of environmental protection type prevention and treatment auxiliary agent's deployment device includes support frame, and the upper portion of support frame is provided with the reaction mechanism for mixing raw materials, and the reaction mechanism includes: the storage component is provided in the upper portion of support frame and provides the container for the reaction in production process, the stirring component includes the top cap of setting in the top of storage component, the upper portion of top cap is inserted and is installed with the connecting bolt, the upper portion of top cap is inserted and is installed with the connecting pipe, the upper portion of top cap is provided with pressure -relief valve and feed valve, when motor drives driving shaft rotation, and the arc plate on driving shaft will actively push the material of lower center temperature of material cylinder to the edge, near the high temperature area of mica heating ring, and the auger will turn over the material below material cylinder upward, make all areas's raw materials in material cylinder can cyclic contact to the evenly heated inner wall of material cylinder.

The utility model discloses a foldable flexible pasting automobile power generation film used for an air conditioner in an automobile, which relates to the technical field of flexible solar cell application and comprises a flexible perovskite solar cell module and a control module, and the flexible perovskite solar cell module is attached to the automobile and supplies power to the air conditioner in the automobile and the control module. The control module is used for monitoring the real-time temperature in the vehicle and controlling an air conditioner in the vehicle according to the temperature so as to maintain the temperature in the vehicle within a preset range. Power is supplied to the in-car air conditioning system through the car power generation film, it is ensured that the in-car temperature is always kept within the comfort range preset by a driver, and the effect of improving the comfort experience of the driver and driving safety is achieved.

The utility model relates to the field of automobile, concretely relates to a hybrid car front end cooling module. Specifically include big low temperature radiator, small low temperature radiator, connecting hose, condenser, high temperature radiator and electronic fan, big low temperature radiator is arranged in the first row of cooling module, and is in the front of condenser, small low temperature radiator is arranged in the front of condenser, and small low temperature radiator and big low temperature radiator are connected through connecting hose and are connected in series with two radiators, and low temperature radiating loop cooling liquid first flows through small low temperature radiator and then flows through big low temperature radiator, and high temperature radiator is arranged in the third row position, and the electronic fan arranged in the last end provides the air intake power for whole cooling module. The utility model can effectively solve the problem that hybrid car is under high temperature environment, and the water temperature of electric drive system is high and the temperature of engine intake is high, and the performance and energy consumption of air conditioning system are considered simultaneously.

The application relates to the technical field of powder coating, in particular to a powder coating suitable for laser curing and a preparation method and application thereof. The powder coating for laser curing comprises the following components in parts by weight: resin, curing agent and heat-conducting agent, and other components; the mass ratio of the resin, the curing agent and the heat-conducting agent is 50-90:510:510; the heat-conducting agent is selected from two or more of graphene oxide, nano-aluminum oxide, carbon nanotubes, aluminum nitride and hexagonal boron nitride. The powder coating for laser curing of the application has excellent surface gloss, flatness and substrate adhesion after laser curing, and has good chemical corrosion resistance, and can realize a curing effect equivalent to that of current conventional thermal curing, and has significant application value in the fields of decoration and protection.

The invention relates to a mass concrete multi-stage anti-crack construction method, and belongs to the technical field of concrete construction.The mass concrete to-be-poured area is divided into a first peripheral anti-crack area, a second transition slow-release area and a third central heat storage area by establishing a quantifiable partition criterion based on an inner side line of a formwork and the shortest horizontal distance d; anti-cracking reinforced concrete B, transition concrete C and low-hydration-heat concrete A are prepared in a targeted mode, a lap joint transition zone is arranged during pouring to achieve continuous transition of material performance, and meanwhile partition differentiation heat preservation and moisture preservation covering and staged form removal and maintenance in the sequence from the center to the periphery are matched; the temperature reduction rate, shrinkage development and constraint release of different areas form gradient synergy, the problems of temperature cracks and shrinkage cracks caused by fuzzy partition boundaries and space mismatch of materials and maintenance measures in traditional construction are effectively solved, and the stability of crack control, the consistency of construction quality and the structural durability are remarkably improved.

According to some embodiments, a battery management device includes: a data acquisition unit configured to acquire battery data from a multi-cell battery pack, the multi-cell battery pack including a main battery pack and one or more sub-cell battery packs; and a control unit configured to determine, based on the battery data, whether there is a low-temperature battery pack in the multi-cell battery pack that is in a low-temperature state, and when a low-temperature battery pack is present, to select a discharge battery pack from the remaining battery packs in the multi-cell battery pack that excludes the low-temperature battery pack based on the battery data, and to supply the power generated by discharging the discharge battery pack to a temperature management device configured to manage the temperature of the low-temperature battery pack.

The utility model relates to a kind of 500kV intelligent on-line monitoring intermediate joint.The joint includes 500kV cable intermediate joint and on-line monitoring device;The 500kV cable intermediate joint includes epoxy resin body and stress cone;The on-line monitoring device includes on-line partial discharge signal monitoring device, on-line temperature signal monitoring device and monitoring terminal.The utility model 500kV intelligent on-line monitoring intermediate joint, the application combination of intelligent on-line partial discharge and temperature monitoring system and 500kV intermediate joint, can early warning to the insulation defect possibly existing of cable and accessory product, find the insulation hidden danger of high-voltage cable and cable joint in advance;Solve the traditional line partial discharge and temperature signal " cannot measure" problem, guarantee cable safe operation.

The present disclosure relates to the technical field of extruders, and one embodiment of the present disclosure provides a cable extruder facilitating temperature control, which comprises an extruder body, a feeding box and a circulating water tank, the feeding box is arranged at the top of the extruder body, the circulating water tank is arranged at the bottom of the extruder body, a circulating cooling assembly is arranged on the circulating water tank and the extruder body, a top frame is fixed at the top of the feeding box, a feeding preheating assembly is arranged on the top frame, and the circulating cooling assembly comprises a pair of outer covers, a convex layer is attached to the two end faces of the outer cover, and a water inlet cover is arranged on the outer cover at the top. Through the above technical solution, the technical problem that the violent friction between the screw and the barrel and the material shearing will generate a large amount of heat, resulting in a sharp rise in the temperature in the barrel and uneven distribution, and the existing equipment lacks an effective preheating and temperature control mechanism for the pellets or powder entering the extruder, and the low-temperature material directly put into the high-temperature barrel will cause unstable melting speed due to the large temperature difference.

This invention discloses an active thermal management system and control method for silicon carbide devices based on aloe vera-inspired stomatal cell microvalves, belonging to the field of active thermal management technology for silicon carbide devices. The active thermal management system includes a hygroscopic phase change working fluid module and a stomatal cell-inspired intelligent control module. The hygroscopic phase change working fluid module includes a heat sink body, a hygroscopic salt solution contained within the heat sink body, and a porous permeable membrane covering the surface of the hygroscopic salt solution for basic passive heat dissipation. The stomatal cell-inspired intelligent control module includes a stomatal cell-inspired microvalves array and a detection and control unit, simulating the diurnal rhythm and stress response mechanism of biological stomata. By adjusting the number of microvalves opening and closing, the water vapor discharge rate is precisely controlled, thereby controlling the heat exchange rate. This invention significantly reduces the average junction temperature of silicon carbide devices and greatly suppresses temperature cycling stress, effectively delaying thermomechanical fatigue failure.

The application relates to the technical field of plastic processing, and discloses a plastic melting uniformity analysis method and system. The method comprises the following steps: collecting fluctuation of a supply amount and material distribution data, obtaining a temperature deviation fluctuation interval and a material abnormal distribution graph; combining the temperature deviation and a dynamic disturbance frequency to judge a fluctuation type and generate temperature distribution abnormality prediction data; extracting key features from the temperature distribution abnormality prediction data to determine a plastic flow characteristic change trend; integrating dynamic characteristic data to evaluate the influence degree of a melting process on uniformity; quantifying a shear rate mutation response based on the influence degree to adjust a melting time fluctuation interval parameter; generating a uniformity distribution graph through multi-scenario simulation to determine a product quality quantization index; generating an adjustment strategy according to the index and iteratively optimizing the adjustment strategy to finally determine melting process control parameters. The application solves the problems of poor melting uniformity and control lag caused by disturbance coupling, and improves the stability of a plastic melting process and the consistency of product quality.

The embodiment of the application provides a kind of based on sensor's winding tube heat exchanger performance test method and system, it is related to winding tube heat exchanger performance test technical field, method includes by sensor obtains the surface temperature distribution data of winding tube heat exchanger outer wall to determine heat exchange condition, based on external heat exchange condition, preset winding tube heat exchanger's structure parameter and the thermal physical property of winding tube material, obtain the heat transfer state in each local area in winding tube heat exchanger interior and calculate the local heat transfer coefficient of each local area in winding tube heat exchanger interior;According to the local heat transfer coefficient of each local area and the preset reference coefficient value, obtain the distribution state of winding tube heat exchanger interior scale formation and calculate the thermal stress of winding tube heat exchanger interior structure to judge the potential damage risk of winding tube heat exchanger interior structure.The application can improve the safety, reliability and energy efficiency evaluation accuracy of winding tube heat exchanger operation.

The application discloses a phase change energy storage hot water circulation storage system, which comprises a heat storage box body with a heat preservation structure, a composite phase change heat storage module arranged in the heat storage box body, the composite phase change heat storage module comprising a phase change material base body and a three-dimensional heat conduction network reinforcing structure embedded in the phase change material base body, an inner built-in reinforced heat exchanger immersed in the composite phase change heat storage module, the inner built-in reinforced heat exchanger comprising a heat exchange main pipe and fins fixedly connected to the outer wall of the heat exchange main pipe, a temperature sensor group comprising at least a first temperature sensor arranged on a water inlet pipe, a second temperature sensor arranged on a water outlet pipe and a module temperature sensor arranged in the composite phase change heat storage module, and an intelligent controller. Compared with the prior art, the phase change energy storage hot water circulation storage system adopts the composite phase change material of the phase change material base body, the porous heat conduction framework and the nano heat conduction additive, so that the defects of low heat conductivity and slow response speed of the phase change material in the prior art are solved.

The utility model discloses a hot -blast circulation vacuum drying equipment, including drying box, heating assembly, sealing door, flat car, drying box is located in factory building and is equipped with hot -blast drying assembly in drying box top, heating assembly is located in drying box, and heating assembly includes circulating row pipe, first heating box, circulating row pipe is equipped with several groups and is equipped with in drying box respectively in several groups circulating row pipe, and sealing door is located in one end of drying box, and flat car is located in one side of drying box, is used for sending the material of waiting dry to in drying box, improves the convenience and continuity of material loading and unloading, adopts the mode of circulating row pipe and high temperature medium heat exchange, compares traditional electric heating pipe or single hot -blast heating, and the heat source evenly releases from the all around of drying box, solves the problem of local overheating and uneven temperature distribution, makes material drying quality more stable, simultaneously, medium circulation heat exchange reduces heat loss, and cooperates hot -blast secondary heating, and the temperature rising speed is greatly improved, and drying period is shortened.

The invention relates to the technical field of traditional Chinese medicine evaporation control, in particular to an online detection system for a traditional Chinese medicine production process. According to the system, the temperature of an inlet of a heater in a concentration tank and the temperature of a liquid medicine body are monitored in real time, the form and characteristics of temperature fluctuation at the monitoring moment are analyzed, and a heating pulse set and a standard pulse set are extracted; constructing an evaluation matrix based on heat conduction time constraint, solving global optimal matching, screening a heat transfer pulse pair set, calculating a pulse broadening ratio, and synthesizing a heat transfer resistance index; and further inverting the solute concentration boiling point value based on the deviation between the actually measured temperature and the heat transfer resistance index. Therefore, the system carries out dual threshold judgment of concentration standard reaching and rheological safety, and decides the evaporation state and production safety control in real time. Through thermodynamic closed-loop regulation and control, the problem that the temperature measurement is mismatched with the real concentration under the high-viscosity working condition is solved, and the accuracy of traditional Chinese medicine concentration end point detection and the production safety are improved.

This utility model discloses a temperature and humidity control device for intelligent start-stop of heating and cooling in edible fungus cultivation facilities, including a control panel, a temperature control mechanism, and a humidity control mechanism. The temperature control mechanism includes a temperature sensor, an air blowing assembly, and a temperature control component. The air blowing assembly includes a main pipe, branch pipes, and an air blowing pipe. The temperature control component includes a cool air blower and a heating unit. The humidity control mechanism includes a humidity sensor, an atomizing assembly, and a humidity control component. The atomizing assembly includes a water supply pipe, an atomizing pipe, and an atomizing nozzle. By combining the control panel, temperature control mechanism, and humidity control mechanism with the cultivation room, this utility model can monitor the humidity and temperature inside the cultivation room in real time and control the temperature and humidity according to the conditions inside the room, effectively improving the yield of edible fungi and reducing management costs.

This invention relates to the field of electronic atomization device control technology, and discloses an atomizer temperature optimization control method and system based on reinforcement learning. The method extracts multi-dimensional response features by simultaneously acquiring thermal response curves and temperature response curves, constructs a degradation decoupling feature matrix and performs principal component analysis, uses a degradation source separation network to output the component degradation contribution and the wick degradation contribution, and generates pure component drift feature vectors and pure wick aging feature vectors, respectively. A component evolution prediction network outputs a temperature range correction amount, and a wick aging degree assessment model outputs a remaining lifespan prediction value. A collaborative control state vector integrating temperature control and safety warning is constructed, and an adaptive strategy network outputs a power adjustment amount to execute temperature control.

The application discloses a static satellite ground surface emissivity cooperative inversion method based on background field reconstruction and belongs to the technical field of satellite remote sensing information processing, which comprises the following steps: constructing a background field of spatial structure cooperation constraint of ground surface temperature and atmospheric temperature, adopting a three-dimensional variation assimilation cost function to assimilate the measured ground surface temperature of a ground meteorological observation station, obtaining a ground surface temperature analysis field as a ground surface temperature initial guess field of a one-dimensional variation inversion cost function to invert the ground surface emissivity; generating a ground surface emissivity background field from the ground surface emissivity in a ground surface element historical data set, constructing a ground surface item background error covariance matrix capable of representing the coupling relationship between the ground surface emissivity and the ground surface temperature based on the ground surface element historical data set, and further constructing a one-dimensional variation inversion cost function; and combining the satellite observation brightness temperature of a clear sky observation pixel observed by an infrared window channel of a geostationary orbit radiometer, so that the inversion of the ground surface emissivity can be realized, and thus the ground surface emissivity inversion level is improved.

The application belongs to the field of aero-engine design, and particularly relates to a high-vortex rotor blade cooling structure of a multi-dimensional rotary structure, which comprises a leading edge, a trailing edge, a blade back and a blade basin arranged in a ring shape in the blade; a first back rotary structure and a second back rotary structure are arranged on the inner side of the blade back, and a first basin rotary structure and a second basin rotary structure are arranged on the inner side of the blade basin; part of the cooling gas of the first back rotary structure flows out from the back film hole and the blade tip film hole, and another part of the cooling gas flows out from the leading edge; part of the cooling gas of the second back rotary structure flows out from the blade tip film hole, and another part of the cooling gas flows out from the trailing edge. Through three technical paths of "multi-dimensional rotary structure heat exchange enhancement", "differential distribution of cooling gas quantity to balance temperature" and "multi-path film covering protection", the heat exchange deficiency and temperature unevenness of the existing cooling structure are systematically solved, and the blade cooling efficiency, temperature uniformity and thermal shock resistance are comprehensively improved.

The invention discloses a screw conveyer adopting a reinforced shaftless screw blade, and relates to a screw conveyer. The spiral conveyor is provided with a barrel, a spiral blade is arranged in the barrel, the front end of the barrel is connected with a driver, the front end of the barrel is further provided with a feeding port, the rear end of the barrel is provided with a discharging port, and the spiral conveyor is characterized in that the spiral blade in the barrel is a reinforced shaftless spiral blade, the input end of the reinforced shaftless spiral blade is connected with the driver, and the output end of the reinforced shaftless spiral blade is connected with the discharging port. The output end of the reinforced shaftless spiral blade is connected with a coupler on the cylinder body, the reinforced shaftless spiral blade is provided with a reinforcing rib on a spiral blade of the shaftless spiral blade, and the reinforcing rib is a through rib or a short rib or a combination of the through rib and the short rib. The spiral conveyor has the advantages that various types of materials can be conveyed, and the conveying capacity is high; the deformation of the spiral blade during working is small; materials can be automatically stir-fried in the working process; scales on the spiral blade and the barrel or the inner wall of the pipeline are less; the friction wear of the spiral blade is small, and the service life is long; the popularization value is realized.

The application discloses a steel structure welding process based on temperature monitoring, which is welded through a welding system and comprises the following steps: S1, a current of a welding gun is acquired, a temperature detection unit detects temperatures of various angles of a corresponding welding seam area, and an average value of the detected temperatures is calculated; S2, when a difference between the average value of the detected temperatures and a temperature value corresponding to the stored welding current is within + / -20 DEG C, the welding gun continues to weld; when the difference between the average value of the detected temperatures and the temperature value corresponding to the stored welding current is within a set range, a welding current of the welding gun is adjusted until the average value of the detected temperatures is within the allowable difference range of + / -20 DEG C; and when the difference between the average value of the detected temperatures and the temperature value corresponding to the stored welding current is above + / -40 DEG C, the welding current of the welding gun and a temperature of a welding heat preservation mechanism are adjusted until the average value of the detected temperatures is within the allowable difference range of + / -20 DEG C. The application solves the problems of temperature monitoring and regulation in a steel structure production welding process.

The utility model relates to the technical field of infrared radiation, and discloses an infrared irradiation head which comprises a rear shell, a heat dissipation assembly, a frequency spectrum heating plate and a front shell assembly which are sequentially arranged from back to front. When the infrared irradiation head is used, the frequency spectrum heating plate emits infrared rays, and the infrared rays irradiate forwards through the irradiation holes in the protective net cover in front of the frequency spectrum heating plate; according to the frequency spectrum heating device, the heat dissipation fan is started, air enters the mounting cavity from the first air inlet and the second air inlet formed in the rear shell and is sucked into the heat dissipation groove through the heat dissipation fan, and gaps are formed between the peripheral wall and the rear side surface of the frequency spectrum heating plate and the heat dissipation groove; air blown out by the cooling fan flows from the rear side surface of the frequency spectrum heating plate to the peripheral wall of the frequency spectrum heating plate, so that heat emitted by the frequency spectrum heating plate is diffused to the periphery, finally crosses the frequency spectrum heating plate and is output outwards through the irradiation holes, and hot air is output to the front end of the infrared irradiation head. Therefore, the problems of local overheating and uneven temperature in front of the infrared irradiation head are solved.

The application provides a server memory test method and system. The method comprises the following steps: formulating a layout scheme of server memory test based on a first condition and a second condition; and deploying a test area according to the layout scheme, wherein the first condition comprises an air intake / exhaust amount of the test area, and the second condition comprises a space pressure value of the test area. The server memory test method and system can layout the space of memory test through the air intake / exhaust amount and the space pressure value of the test area, avoid heat backflow, quickly dissipate the heat energy of the server test area, meet the cooling demand during the server memory test, eliminate the overheated points, and solve the temperature problem of the server memory test area.

This application proposes a method and system for controlling the disassembly of mobile phone surface mount components, relating to the field of mobile phone surface mount component disassembly control technology. The method includes acquiring surface thermal radiation characteristic parameters of a target surface mount component; heating the target surface mount component according to a preset initial heating strategy, and monitoring the surface temperature of the target surface mount component during the heating process to obtain a monitored surface temperature; monitoring the acoustic and electrical characteristic changes of the target surface mount component caused by solder phase transition during the heating process to obtain monitored acoustic and electrical characteristic changes; correcting the monitored surface temperature based on the surface thermal radiation characteristic parameters to obtain a corrected surface temperature; analyzing the corrected surface temperature, monitored acoustic characteristic changes, and monitored electrical characteristic changes to obtain the melting state of the target surface mount component; and peeling off the target surface mount component when it is fully melted. This application can improve the success rate and non-destructive nature of disassembly.

The invention belongs to the technical field of crystal material preparation, and particularly relates to a method for growing sapphire crystals by a wide seed crystal edge-defined film-fed crystal growth method, which comprises the following steps of: firstly, preparing an Al2O3-based raw material through multi-step sintering, carrying out acid etching microstructuring treatment on R / M surface seed crystals, arranging an array type feeding seam mold above a crucible during charging, and carrying out vacuum replacement for three times, so as to obtain a sapphire crystal; a gradient temperature field is established through three-area independent temperature control, seeding is performed after melt is immersed into a mold, the growth process comprises seeding, shouldering and equal-diameter growth, wide diameter expansion and equal-diameter growth of crystals are realized by accurately controlling the pulling rate, the crucible rising speed and the three-section power of a middle heating area, and the crystals are automatically separated from the mold; and high-temperature, medium-temperature and low-temperature three-stage gradient annealing is carried out under argon protection to release stress and stabilize the structure, so that the transverse temperature gradient can be accurately controlled below 5 DEG C / cm, the problem of large temperature difference between the edge and the center during wide seed crystal growth is solved, and the stability of the solid-liquid interface shape and the uniformity of crystal growth are ensured.