3855 results about "Heating efficiency" patented technology

The invention discloses an efficient anti-freezing and anti-blocking integrated induction heating system and method for an oil and gas pipeline, belongs to the technical field of anti-freezing and anti-blocking of oil and gas pipelines, and aims at solving the problems that in the prior art, heating efficiency is low, energy consumption is huge, heating uniformity and adaptability are poor, the system integration degree is low, and the intelligent degree is insufficient. Comprising the steps of S1, induction heating unit arrangement and power management; s2, real-time temperature monitoring and data acquisition; s3, intelligent data analysis and precise heat management; the electromagnetic induction heating principle is adopted, the induction coil directly heats the pipeline and the internal medium, heat conduction loss and heat energy radiation loss of heating modes such as traditional resistance wires and heat tracing bands are reduced, the intelligent power management module can optimize power supply and power adjustment, and the self-adaptive environment and load adjustment strategy is combined, so that the self-adaptive load adjustment is achieved. The heating power can be automatically adjusted according to the environment temperature and the pipeline load, the anti-freezing and anti-blocking effect is guaranteed, meanwhile, energy consumption is remarkably reduced, and the burden of an electric power supply system is relieved.

The invention relates to the technical field of methanol combustion optimization, in particular to a methanol fuel combustion multi-target collaborative optimization method and a self-adaptive energy consumption regulation and control system, and solves the problem of balance between model precision and real-time optimization efficiency. The method comprises the following steps: constructing a special digital twinborn model, integrating a parameterized chemical reaction dynamic sub-model, a calibration interface dynamically coupled with real-time in-cylinder pressure data and a flow field simulation module, and continuously and dynamically updating; parallel simulation control parameter combination is carried out by using the dynamic model, and multi-target performance including at least two items of heat efficiency, NOx emission and combustion stability is predicted; outputting an optimization parameter set through Pareto frontier analysis of a multi-objective optimization algorithm; and finally, combining the parameter set with the real-time state of the model to select a control parameter to adjust the operation of the equipment, thereby realizing multi-target collaborative optimization and self-adaptive energy consumption regulation and control. According to the method, the system working condition adaptability, the multi-target optimization fineness and the energy consumption regulation and control intelligent level are improved.

The invention relates to the technical field of control and adjustment, in particular to an intelligent control system and method for an induction cooker, and the method comprises the steps: collecting the material and temperature data of cookware through a multi-source sensing module; the collaborative prediction module dynamically adjusts the window size of the time convolution network and generates a power compensation parameter and a frequency tuning parameter; the simulation execution module executes triple calculation of particle swarm optimization, thermal inertia calibration and nonlinear constraint verification, and outputs optimization control parameters; and the optimization feedback module updates the weight of the thermal inertia model in real time through a double-loop feedback mechanism and calibrates prediction parameters. Perceptual data synchronous processing is achieved through edge calculation, knowledge graph driving load sudden change rapid decision is achieved, the simulation efficiency is improved through dynamic step length control, and material parameter mapping is optimized through historical deviation statistics. The problem of multi-link cooperative response mismatch under the load sudden change working condition is solved, the power regulation response time delay is shortened, and the heating efficiency stability and the safety protection precision are remarkably improved.

The invention provides a pot support, and relates to the technical field of gas cooks.The pot support mainly comprises a ring body, and the outer edge of the ring body is higher than the inner edge of the ring body so that a combustion area can be defined; an upper cavity and a lower cavity which are stacked and independent are formed in the ring body; the lower cavity is a closed cavity; an air inlet hole and an air outlet hole which are communicated with the interior and exterior of the upper cavity are formed in the cavity wall of the upper cavity to form a channel for high-temperature gas to flow; the air inlet and the air outlet are arranged away from each other; the air outlets face the through hole in the bottom of the ring body. According to the embodiment provided by the invention, part of generated high-temperature gas is sucked into the upper cavity from the air inlet holes in the high position, the high-temperature gas flows along the upper cavity, heat of the high-temperature gas is conducted through the cavity wall, the temperature of the whole pot support is greatly increased, the heated pot support directly conducts efficient heat conduction heating on a pot, and the heating efficiency is improved. And the high-temperature gas finally flows downwards and flows out from the gas outlet hole, and flows upwards and is sucked into the upper cavity, so that heat circulation is formed, and the overall heat efficiency is remarkably improved.

The utility model discloses a combustion control assembly of a wall-hanging stove, which relates to the technical field of combustion control of wall-hanging stoves and comprises a combustion chamber, a mixer, a gas valve and a gas calorific value instrument, the mixer is provided with a first input end, a second input end and an output end, the first input end is connected with a combustion-supporting gas pipeline, and the second input end is connected with a gas pipeline. The output end is connected with the combustion chamber; the gas valve is arranged on the gas pipeline; the gas calorific value instrument is connected with the second input end or the output end, and obtains gas calorific value components before the gas and the combustion-supporting gas are mixed or calorific value components of mixed gas formed after the gas and the combustion-supporting gas are mixed in real time; therefore, the calorific value components are obtained through real-time measurement by arranging the gas calorific value instrument, then rapid and accurate self-adaptive adjustment of the air-fuel ratio is achieved, the gas flow / gas volume and / or the combustion-supporting gas flow / combustion-supporting gas volume are adjusted / determined in real time, the influence of gas component difference on the heat efficiency can be well adapted, and it is ensured that the wall-hanging stove is in the optimal combustion condition in real time.

The invention discloses a heating furnace group control system and method based on the Internet of Things, and relates to the technical field of industrial Internet of Things heating furnace control. The adaptive edge calculation module fuses algorithm processing data and reduces response delay; the dynamic thermal efficiency optimization module predicts and improves thermal efficiency; the digital twinborn decision support module realizes fault prediction; the collaborative energy scheduling module optimizes multi-furnace operation; the block chain security management module guarantees data security; and the cognitive interaction interface module realizes multi-modal interaction, and the system also comprises extension modules such as a multi-scale combustion optimization module and the like, so that accurate control and intelligent management are realized. According to the invention, accurate acquisition and real-time processing of multi-dimensional data of the heating furnace group are realized, the heat efficiency is improved, and energy consumption and emission are reduced; the system has the capabilities of fault prediction, cooperative scheduling and data security guarantee; and the man-machine interaction experience is improved, the production efficiency is improved, and intelligent upgrading of industrial heating is promoted.

The invention discloses a wafer carrier with a position correction function, and relates to the technical field of wafer carriers. Comprising a base, a fixed cylinder is arranged on the upper side of the base, damping springs are installed on the outer side of the fixed cylinder, a first coil is embedded in the lower side of the fixed cylinder, the two ends of the first coil are electrically connected with a control system, a guide column is installed in the fixed cylinder, and a detection ball and a push plate are installed between the fixed cylinder and the guide column; a wafer is carried on the carrying plate, a conducting medium is arranged on the carrying plate, the conducting medium annularly flows along the inner wall of the outer ring electrode under the influence of Lorentz force, the heated conducting medium annularly flows in the heating cavity and continuously makes contact with the heating wire, the temperature of the conducting medium is more uniform, and the heating efficiency is improved. Therefore, the overall temperature of the heating chamber becomes uniform, so that the wafer and the tray are preheated by the carrying groove, the wafer reaches the required temperature, and the wafer processing efficiency is improved.

Disclosed in the present application are a startup control method for an electric heater, and a controller and a heating device. The startup control method comprises: when a heating instruction is received, acquiring a temperature, which is measured by a first temperature sensor, wherein the first temperature sensor is arranged at a liquid inlet of an electric heater, a startup process of the electric heater is divided into a plurality of operation stages, and the operation stages respectively correspond to different power control strategies; determining a startup duration on the basis of a temperature interval corresponding to the temperature, which is measured by the first temperature sensor, wherein the startup duration comprises the duration of each operation stage among the plurality of operation stages; and on the basis of the duration of each operation stage, controlling the electric heater to start in the plurality of operation stages according to the corresponding power control strategies. By means of the present application, a water pump can rapidly establish flow in severe environments, and reliably and stably start with higher safety, so as to avoid an electric heater from being damaged due to the appearance of a localized overheating zone, such that the heating efficiency is high, and the probability of the protective locking of the electric heater can be effectively reduced while rapid temperature rise is realized.

The utility model provides a peak-shaving steam supply system for deep waste heat utilization of a thermoelectric unit, which deeply recovers cold end waste heat and flue gas waste heat of a cogeneration unit, is coupled with a two-stage compression heat pump, extracts waste heat to heat demineralized water, and serves as a primary heat source for supplying industrial steam, so that the waste heat participates in external heat supply; the superheater utilizes the generating capacity of the unit to enable industrial steam to reach steam supply parameters, the waste heat of the unit and the generating capacity are combined for external steam supply, the circulating heat efficiency is improved, the steam supply capacity is improved, meanwhile, the on-grid electricity is reduced, thermoelectric decoupling is achieved, the unit adjusting operation interval is expanded, the operation cost and pollutant emission are reduced, and peak regulation or spot transaction earnings are improved. And a clean, low-carbon, flexible, efficient, economical and energy-saving combined heat and power generation system is constructed.

The invention relates to a preheating device and process for a dry-method cross-linked wire conductor core. The preheating device comprises a drying bin, a heating bin and a heat preservation bin which are sequentially arranged in the set direction and communicate with one another, and a heat source assembly used for providing a heat source for the drying bin, the heating bin and the heat preservation bin. The heat source assembly comprises a heater and an air inducing device, and the heater is arranged in the heating bin and used for heating the conductor wire core; the air inducing device is installed on the heating bin and used for inducing air into the heating bin to be subjected to heat exchange with the heater and correspondingly conveying the air subjected to heat exchange to the heating bin and the heat preservation bin. According to the invention, the temperature uniformity of conductor wire core preheating can be effectively improved, the heat loss is reduced, and the heating efficiency is effectively improved.

The invention relates to the technical field of low-temperature gasification and heat management, and discloses an ice layer monitoring prediction and self-adaptive control device for a liquid hydrogen air temperature type gasifier. A data acquisition unit of the device acquires the running state of the gasifier and multi-source sensor data of an external environment; the weather prediction unit obtains weather change information in a future period and calculates a comprehensive influence coefficient of weather on the operation state of the gasifier; the data fusion and processing unit calculates an ice layer thickness correction value of each monitoring node according to the data of the multi-source sensor; the threshold value judgment unit judges the icing state of the node, and after the node is judged to be in the icing state, a judgment index representing the icing risk and the ice layer development trend is calculated; and the control response unit switches a deicing mode and executes a corresponding deicing control strategy according to the change state of the judgment index, and switches a high-energy-consumption deicing mode, a low-energy-consumption deicing mode and an observation mode. The deicing energy consumption of the gasifier is reduced, and the operation stability and the heat efficiency are improved.

The invention discloses a biomass boiler fuel adaptability enhanced feeding system and a control method. The biomass boiler fuel adaptability enhanced feeding system comprises a feeding device, a fuel pretreatment module, a multi-parameter detection module, a control unit and an execution mechanism. The feeding device comprises a screw feeder and a vibrating feeder which are arranged in parallel, outlets of the screw feeder and the vibrating feeder are converged into the same blanking channel, a wear-resistant ceramic lining plate is laid on the inner wall of the channel, and a pneumatic arch breaker is mounted at the bottom of the channel. Through a multi-stage pretreatment and intelligent feedback control cooperation mechanism, the adaptability of the complex biomass fuel is remarkably improved. The two-stage pretreatment module effectively breaks caking, screens out overrun particles and adjusts the water content, and the blocking risk is eliminated from the source; multi-parameter real-time detection is combined with a self-adaptive control algorithm, the feeding rate and the air-coal ratio are dynamically optimized, the combustion stability is ensured, and the heat efficiency is remarkably improved; due to the abnormal working condition self-diagnosis function, the manual intervention frequency is reduced, and multi-fuel combustion of multiple components in any proportion is supported.

The embodiment of the invention discloses a heating method of parallel battery packs, electronic equipment and an energy storage system. The method comprises the steps of detecting a connection state of an external power supply and a parallel battery pack; when it is detected that the external power supply is connected, whether all slave battery packs in the parallel battery packs have heating requirements or not is judged; a plurality of heating gears are preset from the battery pack, each heating gear corresponds to one heating power, and the heating gears are sequenced according to the heating power; according to a preset priority, a heating instruction is sent to the to-be-heated battery pack, so that the to-be-heated battery pack is heated; switching a heating gear of the to-be-heated battery pack based on the relationship between the feedback data of the to-be-heated battery pack and the input energy of the external power supply; after adjustment of the heating gear is completed, heating is conducted for preset time; and after heating is completed, the steps are circulated. According to the embodiment, the slave battery pack is controlled through the main battery pack, the heating gear is dynamically adjusted, and the heating efficiency and the energy utilization rate of the battery pack can be improved.

The invention discloses an air preheating biomass boiler, belongs to the technical field of boilers, and aims to solve the problems of low combustion efficiency, insufficient flue gas waste heat utilization and particulate matter emission of a traditional biomass boiler. Function optimization is achieved through a main body structure composed of a furnace body, a charging barrel and a rotating pipe, a double-spiral-disc heat exchange assembly is arranged in the charging barrel, biomass fuel is preheated through boiler exhaust smoke waste heat, meanwhile, smoke is discharged through exhaust holes after being distributed through spiral disc gas storage cavities, and unburned particles are filtered by a biomass layer and carried to a hearth to be subjected to secondary combustion; an air inlet cavity is formed in the rotating pipe, and air is preheated through the fixed pipe and the first connecting pipe and then input into the hearth. The exhaust assembly adopts a sliding rod and sealing block matched structure, and a convex block mechanism driven by a rotating pipe drives the sealing block to periodically move, so that gas in the charging barrel is intermittently exhausted through a double-layer filter screen. According to the boiler, the heat efficiency is improved through a smoke-air two-way preheating and particulate matter secondary combustion mechanism, and the biomass preheating, air heating and emission treatment process is optimized.

The utility model discloses a phenol water recovery system of a two-section type gas producer. The phenol water recovery system comprises a gas producer, a phenol water superheater, a phenol water boiler and a gas cooler. According to the phenol water recovery system of the gas producer at the two ends, the phenol water in the gas can be recovered, the sensible heat of the gas at the lower section is used for heating the phenol water to form phenol water vapor, the phenol water vapor and a gasifying agent are heated together, and the phenol water vapor is introduced into the gas producer through the first gasifying agent inlet and the second gasifying agent inlet; the superheat degree of water vapor in the gasifying agent is high, so that phenol is prevented from being brought into ash slag through condensation of the water vapor, the ash slag is prevented from being changed into hazardous waste, the problem of wastewater treatment is thoroughly solved, sensible heat of lower-section coal gas is fully utilized, energy waste is avoided, and the heat efficiency is improved.

The invention relates to the technical field of powder bed heating, and discloses a powder bed heating method of additive manufacturing equipment, the powder bed heating method of the additive manufacturing equipment is realized based on a powder bed heating unit of the additive manufacturing equipment, and the powder bed heating unit of the additive manufacturing equipment comprises a handle bottom plate for providing a basic mounting platform for the whole device; a push-pull type local heating design is adopted for the device, a traditional overall preheating mode is replaced, energy consumption and the equipment use cost are greatly reduced, meanwhile, heat loss is reduced, the heating efficiency is improved, and through cooperation of double positioning and a real-time temperature control system, the energy-saving and environment-friendly effects are achieved. The accurate position of the heating unit is guaranteed through mechanical limiting and sensor detection, high-precision temperature control adjustment is matched, it is guaranteed that the temperature of the powder bed is stabilized within the preset range, part defects caused by temperature fluctuation are avoided, and the forming quality and the mechanical property stability of workpieces are remarkably improved.

The invention relates to the technical field of gas turbine combined cycle systems, in particular to a load prediction method and system for a gas turbine combined cycle system based on a nonlinear regression model.The method comprises the steps that historical data of the cycle system are obtained, and the historical data comprise operation parameters, heat efficiency and system loads; based on the thermodynamic equation and the operation parameters, calculating to obtain the theoretical efficiency of the circulating system; using the operation parameters, the thermal efficiency and the theoretical efficiency to form a historical feature set; and predicting the load of the gas turbine combined cycle system. According to the method, a feature set containing real-time state monitoring, actual performance evaluation and physical limit constraint is constructed, irreversible loss in system operation is quantified, physical constraint conditions are provided for prediction, overfitting or working condition extrapolation failure caused by lack of physical significance of a pure data driving model is avoided, and prediction accuracy is improved.

The invention discloses a heat supply pipe network real-time digital twinning intelligent calculation system based on AI, and belongs to the technical field of heat supply pipe network intelligent regulation and control, the system comprises a digital twinning modeling module, a data acquisition and transmission module, an AI-driven prediction and simulation module, an intelligent regulation and control module and a visual monitoring and interaction module. Through the digital twinborn modeling module, a digital twinborn model of the heat supply pipe network can be created, and comprehensive and real-time monitoring of the operation state of the pipe network is achieved. The AI-driven prediction and simulation module can predict the running state of the pipe network, find potential problems in time and perform early warning; through simulation calculation, an energy efficiency optimization scheme can be provided, a manager is helped to formulate a reasonable regulation and control strategy, energy consumption is reduced, and heat supply efficiency is improved; through the intelligent regulation and control module, accurate regulation and control can be performed according to the room temperature requirement set by the user, and the comfort degree and satisfaction degree of the user are improved.

The utility model relates to the technical field of heating devices, in particular to a short-wave infrared ray heating curing lamp box which comprises a heat insulation box body, a short-wave infrared ray lamp, an air blowing device, a lampshade fixing plate and a reflection lampshade, and the reflection lampshade comprises an outer shell, an arc-shaped reflection plate, a profiling pressing plate, a locking piece, an insulation base and at least two conductive chucks. The profiling pressing plate and the arc-shaped reflecting plate are arranged in the outer shell from top to bottom in an overlapped mode, and a heating curing groove and an exhaust groove are formed in the bottom face of the heat insulation box body. Short-wave infrared light emitted by the short-wave infrared lamp can be focused on a workpiece to the maximum extent through the arc-shaped reflecting plate, so that the utilization rate of heat energy and the heating efficiency are improved, modular assembly of the reflecting lampshade is achieved, disassembly, assembly and maintenance are convenient, and the practicability is high. The arc-shaped reflecting plates with different reflectivity can be replaced according to the heating requirements of different workpieces, the airflow generated by the blowing device dissipates heat of the short-wave infrared lamp, the heated airflow is blown to the workpieces, and the workpieces can also be heated.

The utility model provides an emulsified asphalt heating device which comprises an air heater, a tank body and a heating unit, the air heater introduces hot air into an air inlet pipe, and heat is uniformly transferred to emulsified asphalt through a coil pipe. A stirring assembly in the device is composed of a sleeve, a plurality of stirrers, arc-shaped fan blades, a guide cylinder and the like, and the stirrers are driven to rotate under the action of airflow, so that emulsified asphalt is effectively stirred, and layering is avoided. By optimizing the structural design of the coil pipe and the airflow channel, hot air can be uniformly distributed, the heating process of emulsified asphalt is accelerated, and meanwhile, the heating efficiency is improved. Due to the design of the stirring assembly, the emulsified asphalt is always kept uniform in the heating process, and the defects of non-uniform heating and insufficient stirring possibly occurring in a traditional heating device are overcome. In addition, the device can reduce energy waste and achieve an energy-saving effect by accurately controlling the gas flow and the stirring force. The device has the advantages of reasonable structure, simplicity and convenience in operation and good heating and stirring effects.

The invention relates to the technical field of energy consumption optimization, and provides a heater energy consumption optimization method and system based on gas-steam combined cycle. The method comprises the steps that gas turbine exhaust, waste heat boiler steam and heater operation parameters are collected in real time, and a dynamic energy consumption data set is constructed; training a load prediction model based on the historical load curve and the meteorological data, and outputting future load distribution; performing multi-working-condition energy consumption simulation according to the data set and the predicted load, and generating an energy consumption characteristic topological graph and a thermal efficiency fluctuation graph; and based on the atlas, optimizing heater control parameters by taking energy consumption minimization as a target, generating an optimal control set, and regulating and controlling the running state of the heater. The technical problems that in an existing gas-steam combined cycle system, heater energy consumption control is not accurate, and efficiency fluctuation is large are solved, and the technical effects that through combination of real-time data collection and a prediction model, heater energy efficiency optimization and control parameter dynamic adjustment are achieved, and therefore energy consumption is reduced to the maximum extent, and heat efficiency is improved are achieved.

The utility model relates to the technical field of aerosol generation, in particular to a heating device and atomization equipment for an aerosol generation matrix, the heating device comprises a supporting assembly, a heating assembly and a reflecting part, the supporting assembly is provided with an air inlet, the heating assembly comprises a heat conduction part and a heating part, the heat conduction part is of a hollow structure with two open ends, and the reflecting part is arranged in the heat conduction part. The heating piece is arranged at the opening, away from the air inlet, of the heat conducting piece, a heating cavity is defined by the heating piece and the heat conducting piece, an airflow channel communicating the air inlet with the interior of the aerosol generating substrate is formed in the heating cavity, the heating piece is used for heating after being electrified, and the heat conducting piece is used for absorbing at least part of heat of the heating piece; the reflecting part is arranged on the outer side of the heat conduction part and used for reflecting heat radiated outwards by the heat conduction part and / or the heating part. Heat loss can be reduced, the heat utilization rate can be improved, power consumption of the power supply assembly can be reduced, heating efficiency can be improved, the aerosol generation speed can be increased, and a user is prevented from being scalded.

The invention relates to a quick-heating double-layer jacket stirring tank structure, which comprises a tank body, which is provided with a straight cylinder section and a conical section connected with the bottom end of the straight cylinder section; the support frame is fixed at the bottom end of the conical section; a stirring assembly; at least two groups of radial stabilizers are arranged on the rotating shaft at intervals in the axial direction of the rotating shaft; the heating assembly comprises an inner layer body and an outer layer body which are concentrically nested, and the inner layer body and the outer layer body are spaced to form a closed heating cavity. According to the rapid-heating double-layer jacket stirring tank structure designed by the invention, through a multi-stage composite stirring system and a multi-source synergistic heating system, a global composite flow field is formed in the tank so as to enhance heat and mass transfer; and the design of double-circulation reverse heat exchange, transition area compensation heating and internal and external double heat locking and heat preservation is utilized, so that the materials in the tank are rapidly and uniformly heated integrally, the problems of temperature dead angles and non-uniform material mixing of a traditional stirring tank are effectively eliminated, and the uniformity of the product quality is ensured while the heat efficiency and the reaction efficiency are effectively improved.

The utility model discloses an energy-saving rice steaming box with internal steam circulation, which comprises a rice steaming box cabinet body, a cabinet door arranged on the rice steaming box cabinet body, a rice steaming chamber arranged in the rice steaming box cabinet body, a water tank arranged below the rice steaming chamber, an electric heater arranged in the water tank, a plurality of steaming plates arranged in the rice steaming chamber, and a water tank arranged below the water tank, the two sides of the steaming plates are arranged on the rice steaming plate supports respectively, one end of each steaming plate is close to the cabinet door, a steam runner is formed between the other end of each steaming plate and the inner wall of the rice steaming chamber, a plurality of flow guide plates are inserted into the steam runners, the upper ends of the flow guide plates are obliquely upward and close to the corresponding steaming plates, and the lower ends of the flow guide plates are located in the steam runners. According to the energy-saving rice steaming box with the steam internal circulation function, the flow guide plate is additionally arranged in the steam flow channel of the rice steaming box, steam circulation flow heat exchange is promoted, the heat transfer performance of a poor heat exchange area of the rice steaming box is enhanced, the temperature uniformity of the rice steaming box is improved, then the heat efficiency of the rice steaming box is improved, and steam waste heat loss is reduced.

The invention relates to a temperature adjusting part, a heating assembly, a seat and a vehicle. The temperature adjusting part comprises a body and a temperature adjusting part, the phase change microcapsules are arranged in the body, and the infrared light transmittance of capsule shells of the phase change microcapsules is larger than or equal to 60%. The phase change microcapsules with the infrared light transmittance larger than 60% are added into the body, so that most of infrared light emitted by the heating assembly can penetrate through the body, then most of heat of infrared radiation can penetrate through the body, the infrared radiation physiotherapy function of the heating assembly is improved, meanwhile, the heating efficiency of the heating assembly is improved, and the heating efficiency of the heating assembly is improved. The technical problem of low overall heating efficiency caused by low heat utilization rate of a seat adopting an infrared radiation device in the prior art is at least partially solved.

The application discloses an electrostatic chuck, which comprises a ceramic base body, wherein the ceramic base body is embedded with an electrostatic electrode and a heating electrode, the electrostatic electrode and the heating electrode have a height difference in the ceramic base body, and the ceramic base body and the electrostatic electrode and the heating electrode are integrally sintered. The application further discloses a preparation method of the electrostatic chuck. Compared with the prior art, the electrostatic chuck has the advantages that the heating electrode and the electrostatic electrode are embedded in the ceramic base body and integrally sintered, the material size difference and internal structure deterioration caused by multiple sintering are avoided, the electrostatic chuck can realize partition heating and temperature control, the heating efficiency is high, and the temperature uniformity is high.

The utility model relates to an electromagnetic heating waste oil deslagging system, and belongs to the field of waste oil regeneration, the electromagnetic heating waste oil deslagging system comprises a reaction kettle, a circulating pump, an electric heater, an electric heating groove, a slag oil tank, a regulating valve, a switch valve and an extraction piece, the circulating pump is communicated with the reaction kettle, and the electric heater is communicated with the circulating pump and is communicated with the reaction kettle; the electric heating tank is arranged on the circulating pump in a communicating mode, the residue oil tank is arranged on the electric heating tank in a communicating mode, the adjusting valve is arranged at the communicating position of the circulating pump and the electric heating tank, the switch valve is arranged at the communicating position of the electric heating tank and the residue oil tank, and the extraction part is arranged on the residue oil tank and used for discharging residue oil in the electric heating tank into the residue oil tank. The waste oil regeneration device has the advantages that the probability of coking and blocking of waste oil is reduced, time consumed for equipment maintenance is shortened, the heating temperature of the waste oil is reasonably distributed through the electric heater and the electric heating groove, the heating efficiency is improved, energy consumption is reduced, and the problems of low production efficiency and high recovery cost in the waste oil regeneration process are effectively solved.

The invention relates to the field of cracking, and discloses a direct electric heating cracking furnace, application and a method for preparing olefin through cracking, the cracking furnace comprises a preheating section, a cracking section and a post-treatment section, and the cracking section adopts a metal furnace tube with resistance gradually reduced in the material flowing direction; the metal furnace tube is directly connected with the electric heating component; the preheating section is used for preheating cracking raw materials and diluting steam; the cracking section is used for cracking the preheated cracking raw material in the presence of the preheated steam; and the post-treatment section is used for cooling and separating the cracking product. According to the direct electric heating cracking furnace disclosed by the invention, heat is directly generated from the heated metal furnace tube instead of being transmitted from the outside through heat radiation, so that the thermal efficiency is high, the heat loss is small, the heating speed is high, the cracking preparation of low-carbon olefin is facilitated, and each product has relatively high yield.

The invention discloses a microwave cavity heating structure based on acoustic vibration and a microwave heating homogenization method. Comprising a microwave heating cavity, an acoustic vibration device, a dynamic metal structure, a microwave generator and a temperature sensor, the microwave heating cavity is internally provided with an inner cavity, and the bottom surface of the inner cavity is connected with a plurality of dynamic metal structures which are distributed at equal intervals in an array manner; the acoustic vibration device is arranged on the side wall of the inner cavity and used for generating acoustic vibration to the inner cavity, the microwave generator is arranged on the side wall of the inner cavity and used for injecting microwave energy into the inner cavity to form an electromagnetic field, and the dynamic metal structure generates mechanical vibration under the influence of the acoustic vibration so as to dynamically change the distribution of the electromagnetic field of the inner cavity; and the temperature sensor is arranged at the top of the microwave heating cavity. The problems of hot spots and non-uniform heating in the microwave heating process can be effectively solved, the heating efficiency and quality are improved, and the microwave heating device is suitable for the fields of food processing, material treatment, chemical reaction and the like.

The invention relates to the technical field of annealing furnaces, and discloses an annealing furnace for corrosion-resisting steel material machining, the annealing furnace comprises a net-shaped furnace barrel, a fixed furnace body, a sliding rail mounted on the fixed furnace body and a movable furnace body slidably connected with the sliding rail, a heat insulation machine cavity is formed in the movable furnace body, and a multi-axis composite motion system is mounted in the heat insulation machine cavity; a furnace frame capable of reciprocating in the horizontal direction and the vertical direction and a reciprocating shaft capable of rotating in a reciprocating mode in a set period are connected to the multi-shaft composite motion system, the reciprocating displacement stroke and the displacement frequency of the furnace frame change periodically, and a cradle capable of swinging in a reciprocating mode is rotationally installed on the furnace frame. The furnace frame is driven by the multi-shaft composite motion system to periodically reciprocate in the horizontal direction and the vertical direction, and the reciprocating shaft and the cradle cooperatively swing, so that the steel achieves three-dimensional composite motion of translation, overturning and vibration superposition in the net-shaped furnace barrel, and compared with a traditional static or one-way rotary heating mode, the heating efficiency is greatly improved. By means of the design, the problem of local overheating or insufficient heating during steel annealing is effectively solved.