1593 results about "Auxiliary heating" patented technology

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.

The invention provides a pyrolysis gas waste heat reuse-based photovoltaic laminated part pyrolysis decarburization integrated system, which comprises a pyrolysis decarburization furnace, a transmission chain plate and a heat exchanger, a gas inlet of the pyrolysis decarburization furnace is connected with a carrier gas switching valve so as to switch carrier gas introduced into a pyrolysis decarburization cavity, and a heating device is arranged in the pyrolysis decarburization cavity; the transmission chain plate penetrates through a feeding hole and a discharging hole of the pyrolysis carbon removal furnace; a gas inlet of the heat exchanger is connected with a gas outlet of the pyrolysis decarburization furnace, the heat exchanger comprises a heat exchange pipe, and the heat exchange pipe is inserted into the pyrolysis decarburization cavity so as to perform auxiliary heating on the pyrolysis decarburization cavity. According to the invention, switching between the pyrolysis process and the decarburization process can be realized, the pyrolysis process and the decarburization process are integrated, equipment integration is realized, and the occupied area and the equipment cost are reduced. By arranging the heat exchanger, heat of pyrolysis gas can be reused in the decarburization process, energy consumption is reduced, and heat recycling is achieved while pyrolysis decarburization equipment is integrated.

The invention belongs to the technical field of waste heat recovery and discloses an energy recovery and heat supply system and method based on thermoelectric conversion, and the method comprises the steps that an energy recovery unit collects heat of an industrial waste heat source, and a circulating pump drives a heat transfer medium to circulate in a pipeline; a stable temperature difference is formed at the two ends of the thermoelectric module, and thermoelectric conversion is carried out; the electric energy management unit rectifies and stabilizes the electric energy output by the thermoelectric module; a part of the electric energy after voltage stabilization is stored in a storage battery pack; the electric heating boiler is driven by electric energy to work; the heated hot water is conveyed to an area needing heat supply; and the monitoring module is controlled to operate to perform operation processing according to a preset algorithm and heat supply requirements. The energy recovery and utilization efficiency is high, waste heat resources which are wasted originally can be effectively recovered and converted into electric energy and heat energy to be used, an electric energy storage device, an auxiliary heating device and a monitoring system are arranged, and heat supply stability and continuity can be guaranteed under various working conditions.

The invention belongs to the technical field of refrigeration, and particularly relates to a gas-liquid separator with an auxiliary heating function, which comprises a separation box, and the top of the separation box is provided with a gas inlet pipe and an exhaust assembly; the exhaust assembly comprises a main air outlet pipe and a connecting sleeve, the main air outlet pipe is connected with the oil return assembly through the connecting sleeve, the oil return assembly comprises an oil return head and a rotating sleeve, and an oil return hole is formed in the oil return head. The oil return holes in the top of the oil return head are sparse and small in hole diameter, and the oil return holes in the bottom of the oil return head are dense and large in hole diameter. Therefore, an oil layer at the layered liquid-state bottom can enter the oil return head more easily through the oil return hole at the bottom of the oil return head, and meanwhile, the small-aperture oil return hole at the top of the oil return head can slow down the liquid-state refrigerant at the layered liquid-state top from entering the oil return head. Liquid refrigerants can be prevented from entering the compressor through the oil return head and the main air outlet pipe.

The utility model relates to an edge auxiliary heating device which comprises a mounting frame, two groups of heating assemblies are transversely and symmetrically arranged on the mounting frame, each heating assembly comprises a longitudinal moving table fixedly connected to the mounting frame and a transverse moving table arranged above the longitudinal moving table and connected with the longitudinal moving table in a sliding mode, and the transverse moving table is connected with a heater through a sliding table. The heater is in transverse sliding connection with the transverse moving table through the sliding table, servo motors are arranged at the ends of the transverse moving table and the longitudinal moving table and driven by the transverse moving table and the longitudinal moving table, and servo motor encoders are installed on the servo motors. And the temperature gradient of the edge part and the central area of the roller is reduced, so that the temperature of the roller is kept consistent as much as possible within the width range of the strip, thereby eliminating the defects of edge tightness and rib looseness of the rolled strip and obtaining a good edge plate shape.

The utility model discloses auxiliary heating equipment for chick breeding, relates to the technical field of chick breeding, and aims to solve the problems that most of existing heating equipment performs fixed-point rapid heating, so that temperature distribution in a chicken coop is nonuniform, and the temperature in the chicken coop continuously and rapidly fluctuates and the health of chicks is affected due to the fact that the existing heating equipment needs to be turned on and turned off due to the energy consumption problem. Comprising a supporting frame and multiple layers of coops vertically arranged in the supporting frame at intervals, a manure belt matched with the coops is arranged below each layer of coops, and heating pipes evenly distributed in the extending direction of the coops are fixedly installed below each layer of coops. Through cooperation of the supporting frame, the coops, the manure belts, the heating pipes and the water body heating equipment, the heating pipes are laid at the bottom of each layer of coops, heating is conducted through the heating pipes, the growth problem caused by uneven temperature is avoided, meanwhile, it is ensured that the proper temperature is kept in the brooding room for a long time, and the requirement for long-time stable growth of chicks can be better met.

The invention relates to a temperature control method and device and nucleic acid amplification detection equipment. The method comprises the following steps: when a main heating element reaches a target working temperature and the temperature is stable, obtaining a current combination corresponding to each auxiliary heating element according to the target working temperature and a preset corresponding relation; wherein the preset corresponding relation is the relation between the temperature and the current of the auxiliary heating piece meeting the temperature uniformity requirement; each auxiliary heating element is arranged corresponding to each temperature compensation area; and according to the current combination, an auxiliary heating element is driven to carry out temperature compensation adjustment on the temperature compensation area. The temperature uniformity can be realized, and the temperature accuracy is ensured.

The invention discloses heat storage equipment for a stepped stacking bed. The equipment comprises a phase change heat storage capsule, a flow equalizing supporting device, a heating system, a heat preservation layer, a heat exchange air inlet and outlet and a device shell. The heat preservation layer is laid on the inner side of the device shell. Heat exchange air inlets and outlets are formed in the lower end and the upper end of the device shell; the heating system comprises a central heating device, an auxiliary heating device and a temperature control device, the phase change heat storage capsules are placed on a flow equalizing plate supported by a boss, and the phase change heat storage capsules are distributed in the heat storage tank in a stepped mode according to the phase change temperature of the phase change materials. According to the device, cascade storage and release of heat can be achieved, the heat exchange efficiency is improved, and the problem of intermittency of renewable energy sources is solved.

The invention relates to the field of refrigerator control, and particularly discloses a refrigerator waste heat recovery system which firstly collects multi-dimensional data including the environment, the electricity price and the equipment state in real time. Thirdly, performing deep processing on the data to construct a feature vector capable of reflecting the dynamic state of the system; the vector accurately predicts the heat supply power and the heat demand quantity in a period of time in the future through a machine learning model. And finally, based on the prediction results, in combination with economic factors such as time-of-use electricity price, equipment cost and the like, multi-objective optimization calculation is performed, and an optimal control plan with excellent energy efficiency and economic efficiency is generated. The plan is no longer a simple afterward response, but prospectively determines whether to start a water pump to store heat at the current moment, so that off-peak storage and on-demand distribution of heat energy are realized, waste heat waste and unnecessary auxiliary heating are effectively avoided, the technical pain point of supply and demand mismatching is solved, and the comprehensive energy efficiency and economic benefits of the system are remarkably improved.

The invention discloses a heat supply system and method for a water source heat pump coupled seasonal water pool synergistic municipal heat supply network. In the system, a solar heat collector is connected with a seasonal heat storage water pool through a pipeline via a heat exchanger; the seasonal heat storage water tank and the municipal heat supply network are connected with a heat consumer through a pipeline via a heat exchanger; and the water source heat pump is connected with the seasonal heat storage water tank and the heat consumers through pipelines. According to the system, a multi-source complementary framework with solar energy as a main source, heat pump synergism and municipal administration as a bottom is constructed. In the heat supply season, the system adopts a temperature difference lag control strategy, according to seasonal temperature changes of the heat storage pool, a direct heat supply mode, a water source heat pump coupling heat storage pool heat supply mode and a municipal heat supply network heat compensation mode are automatically switched, and stable transition from high-temperature direct heat supply to low-temperature water pump auxiliary heat supply and then to municipal heat supply network bottom heat supply is achieved. It is guaranteed that the building can obtain continuous and stable heat supply all the time in the heat supply season, and meanwhile, clean energy is utilized in a larger range, and heat supply quality is accurately controlled.

The invention provides a control method of a heat recovery system. The control method of the heat recovery system comprises the steps that demand information is obtained; when the heating requirement and the water heating requirement are met at the same time, the current indoor temperature Tn and the set indoor temperature Ts are obtained; calculating a room temperature difference value between the indoor temperature Tn and the set room temperature Ts; selecting a system operation mode according to the room temperature difference value; wherein the system operation modes comprise an independent heating mode, a main heating and auxiliary water heating mode, a main water heating and auxiliary heating mode and an independent water heating mode. According to the control method of the heat recovery system, the operation efficiency of the heat recovery system can be improved, and the energy utilization rate is increased.

The utility model discloses an air conditioner which comprises a shell, a heat exchange assembly and a driving assembly, and an air inlet is formed in the shell. The heat exchange assembly is arranged in the shell and comprises a heat exchanger and an auxiliary heater, the auxiliary heater is provided with a first windward surface and a second windward surface, the area of the first windward surface is larger than that of the second windward surface, the auxiliary heater is provided with a rotating axis, and the first windward surface and the second windward surface are sequentially arranged in the direction around the rotating axis; the driving assembly is connected with the auxiliary heater to drive the auxiliary heater to rotate so as to change the windward area of the auxiliary heater. According to the air conditioner provided by the embodiment of the utility model, the windward area of the auxiliary heater is adjusted to adapt to self requirements, so that the performance of the air conditioner is favorably improved.

A heat pump system includes a heat pump and an auxiliary heat source. A heating coefficient of performance is determined for the heat pump based on ambient outdoor air temperatures, and the heat pump is operated to heat a process fluid an output temperature based on the heating coefficient of performance and a reference heating coefficient of performance. The auxiliary heat source can be operated to bring the process fluid to a target temperature for heating a load, with the target temperature being a function of the ambient outdoor air temperatures.

The invention relates to the technical field of nucleic acid detection, in particular to a molecular detection system and device with sample heating and quantitative sample adding functions. The invention provides a molecule detection device with sample heating and quantitative sample adding functions, the molecule detection device comprises a base, an optical acquisition system and at least one detection module, the detection module comprises a detection cavity, a driving system, a fluid control system and an auxiliary heating system; the detection module is arranged on the base, a detection cavity is formed in the detection module, and an insertion opening allowing a reagent card to be inserted is formed in the top of the detection cavity; the driving system, the fluid control system and the auxiliary heating system are sequentially arranged in the detection cavity, and the socket is located between the fluid control system and the auxiliary heating system. The problems that in the prior art, operation is tedious, time is long, and errors are large are effectively solved, sample PCR detection can be rapidly completed, only one-step sample adding is needed, and no pipetting step or extra manual operation is needed.

The utility model belongs to the technical field of vehicle-mounted refrigerators, and particularly relates to a water pan structure for preventing defrosting water of a vehicle-mounted refrigerator from splashing outwards. The upper end of the compressor is sleeved with a first water pan, the upper end of the middle of the first water pan is vertically connected with a drainage pipe, and a first heating wire is embedded in the bottom of the inner side of the first water pan. A first water level sensor is embedded in the inner side wall of the first water pan; one side of the first water pan is connected with a second water pan through a connecting water pipe; a condenser pipe and a second heating wire are embedded in the bottom of the inner side of the second water pan. The condenser pipe is connected with the compressor, and a second water level sensor is arranged on the inner side wall of the second water pan. Through multiple insurances, heat of heating parts of the refrigerator and heat of auxiliary heating are fully utilized to solve the risk that defrosting water overflows, and the operation reliability of the vehicle-mounted refrigerator is improved.

The invention provides a heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity drainage, and belongs to the field of oil-gas field development. The experimental device comprises a three-dimensional oil reservoir simulation system, a microwave-assisted heating system, a horizontal well injection-production regulation and control system and a multi-field monitoring system; the microwave auxiliary heating system comprises a microwave generation regulation and control system, a microwave transmission system and a shaft integrated microwave radiator, the microwave generation regulation and control system comprises an industrial grade microwave generator, a power regulator and a PLC, and the microwave transmission system comprises a microwave coaxial cable and a microwave waveguide tube bundle; and the microwave generator is continuously connected with the microwave waveguide tube bundle and the shaft integrated microwave radiator. According to the heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity oil drainage, the technical problems that an existing deep heavy oil thermal recovery experimental device cannot reproduce a'thermal-flow-force 'multi-field coupling environment, the microwave heating adaptability is poor, and the experimental scale and the field deviation is large are solved. The heavy oil thermal-flow coupling development experimental device and method based on microwave-assisted gravity oil drainage solve the technical problems that an existing deep heavy oil thermal recovery experimental device cannot reproduce the'thermal-flow-force' multi-field coupling environment.

The utility model provides a gilding press and relates to the technical field of printing machinery. The gilding press comprises a rack, a gilding roller, a pressure-bearing roller, a die guide roller and a paper guide roller, wherein the gilding roller, the pressure-bearing roller, the die guide roller and the paper guide roller are mounted on the rack, the die guide roller is used for conveying a gilding film, and a heating unit is arranged in the gilding roller; a first auxiliary heating mechanism and a cooling mechanism are arranged on the rack, the first auxiliary heating mechanism is located between the pressure-bearing roller and the paper guide roller on the feeding side, the cooling mechanism is located between the pressure-bearing roller and the paper guide roller on the discharging side, and the first auxiliary heating mechanism comprises at least one pair of heating rollers symmetrically arranged on the two sides of the ironing paper; a main air duct with one sealed end is formed in the heating roller in the axis direction of the heating roller, and the open end of the main air duct communicates with a hot air generator through an air pipe; a plurality of secondary air ducts communicated with the main air duct and the outside of the heating roller are uniformly formed in the heating roller in the radial direction; the cooling mechanism comprises an air injection assembly and an air draft assembly, and the air injection assembly and the air draft assembly are oppositely arranged and form a cooling channel for the ironing bearing paper to penetrate through.

The invention provides a multi-heat-source combined energy storage and auxiliary heating system and method for a nuclear fusion device, and belongs to the field of energy conversion and utilization of the nuclear fusion device, and the system comprises a high-temperature heat source storage and supply system which is used for receiving and storing heat of a cladding and a multiplication region coolant, and continuously outputting a high-temperature heat source during the operation and pause of a fusion reactor; the medium-temperature heat source and auxiliary supply system is used for receiving the heat of the divertor coolant and supplementing and outputting the medium-temperature heat source through a medium-temperature auxiliary heater during the suspension period of the fusion reactor; the low-temperature heat source and auxiliary supply system is used for receiving heat of the vacuum chamber coolant and supplementing and outputting a low-temperature heat source through a low-temperature auxiliary heater during the suspension period of the fusion reactor; the high-temperature heat source storage and supply system, the medium-temperature heat source and auxiliary supply system and the low-temperature heat source and auxiliary supply system operate independently. According to the invention, high-temperature heat, medium-temperature heat and low-temperature heat are simultaneously, continuously and stably supplied to the outside during operation and pause of the fusion reactor.

The multi-energy coupling heating system comprises a geothermal energy utilization module, an air energy utilization module, a solar energy utilization module, an energy storage tank, a control module and the like, and multi-loop cooperation is formed through a pipeline and a circulating pump. The method comprises a winter heating mode and a summer heat storage mode, wherein geothermal energy is used as a basis in winter, solar energy is used for auxiliary heating, and air energy is used for supplementary heating; solar energy is utilized to store heat underground in summer to maintain soil heat balance. And the solar PV / T assembly generates power to be used by system equipment and stores the power. Multi-energy complementation is achieved, the energy self-sufficiency rate is increased, cost is reduced, carbon emission is reduced, stable operation under extreme working conditions is guaranteed, and the system is suitable for rural heating in the northwest region.

The invention discloses a raw coal drying dust removal system with a waste heat recovery function and a raw coal drying method. The raw coal drying dust removal system comprises a crushing assembly, an electric auxiliary heating rotary kiln, a cooling section rotary kiln, a gas-solid separator, a tail gas treatment dust removal assembly, a waste heat recovery heat exchanger and a heat pump system. The crushing assembly, the electric auxiliary heating rotary kiln and the cooling section rotary kiln are communicated in sequence; a first gas outlet of the electric auxiliary heating rotary kiln is communicated with the gas-solid separator; the gas-solid separator is communicated with the waste heat recovery heat exchanger through the tail gas treatment dust removal assembly; the heat pump system is connected with the cooling section rotary kiln and the waste heat recovery heat exchanger, and an air outlet of the heat pump system is communicated with an air inlet of the electric auxiliary heating rotary kiln. By means of the waste heat recovery heat exchanger and the heat pump system, originally discharged waste heat is recycled, energy consumption of electric auxiliary heating is reduced, and recovery and temperature rise of tail gas heat are achieved.

The invention relates to the technical field of ironing machines, and discloses an ironing machine. The ironing machine comprises an ironing part consisting of a heating cabin and a dust collection box which are isolated from each other, a heating body assembly is arranged in the heating cabin body, the heating body assembly comprises a heating main body used for generating steam, a main heat pipe and an auxiliary heat pipe which are connected in parallel are arranged on the heating main body, and the auxiliary heat pipe is connected with a fan in series; an air port of the fan is communicated with the interior of the dust collection box, and a plurality of adsorption holes communicated with the interior of the dust collection box are formed in the surface of the dust collection box. Through the adsorption function of the fan, adsorption and ironing are combined, one main heat pipe is used for heating to produce steam, the other auxiliary heat pipe is used for auxiliary heating and pressure division, and the back of the auxiliary heat pipe can be connected with a low-voltage load, so that an additional driving plate does not need to be installed to supply power to the fan, the heating efficiency is improved, and the heating cost is reduced. And the cost is greatly reduced.

The invention discloses a follow-up type double-face induction heating auxiliary incremental forming device, method and equipment and a medium, and relates to the field of sheet metal forming. The forming tool heads are fixed to the tail end of the mechanical arm, the two sides of the to-be-machined plate are each provided with one forming tool head, and the forming tool heads are used for extruding the to-be-machined plate to enable the to-be-machined plate to deform; and the electromagnetic induction heating device is rotationally connected with the mechanical arm through a mounting bracket, and the electromagnetic induction heating device is used for providing an electromagnetic field to heat the to-be-processed plate. And the processing performance of the plate is improved in an electromagnetic induction auxiliary heating mode.

The utility model relates to the technical field of asphalt conveying, in particular to an asphalt conveying device for asphalt pavement construction, which comprises a supporting frame, a heating box is mounted at the top of the supporting frame, a conveying belt is arranged in the middle of the supporting frame, and rotating shafts are arranged on the left side and the right side of the conveying belt. One belt pulley is installed at the rear end of the rotating shaft on the left side, a stirring rod is connected to the inner wall of the heating box in an inserted mode, the other belt pulley is installed at the rear end of the stirring rod, and belts are arranged on the outer sides of the two belt pulleys. The asphalt heating device has the beneficial effects that the motor is started to drive the conveying belt to convey heated asphalt, the condition that the asphalt is solidified can be reduced, meanwhile, in the conveying process, the stirring rod is driven to stir the asphalt in the heating box, the auxiliary heating effect can be improved, the asphalt heating uniformity is improved, and the asphalt heating efficiency is improved. Therefore, the conveying and using effects of the asphalt are improved.

This invention belongs to the field of biomass subcritical fertilizer production, specifically relating to a mobile photovoltaic-powered subcritical fertilizer production system and its product application aimed at reducing nitrogen and phosphorus emissions, increasing efficiency, and resource-based disposal of high-moisture waste. It includes a solar preheating system, a photovoltaic power supply system, an auxiliary heating system, a hydrothermal reaction system, and a post-treatment system. The photovoltaic power supply system and auxiliary heating system are connected to the electrical load of the hydrothermal reaction system; the hydrothermal reaction system is connected to both the solar preheating system and the post-treatment system. This invention utilizes electrodialysis technology to desalinate the hydrothermal charcoal before returning it to the field. Through electrodialysis, the desalination rate of the charcoal reaches 45%-90%, and the conductivity of the desalinated charcoal is 1.40-6.75 mS / cm. The desalinated charcoal significantly increases crop yield; chlorophyll content increases by 25.5-67.5%, fresh weight increases by 18.5%-175%, and lettuce root length increases by 37.0%-98.2%. The high degree of desalination avoids the negative effects of salt stress on lettuce roots.

The invention discloses an air conditioner and a control method and device thereof. The method comprises the steps that current working condition data of the air conditioner and the actual output power of the electric auxiliary heating device are obtained; a first initial value of a control parameter of the controller is determined based on the current working condition data, and target output power of the electric auxiliary heating device is obtained based on the current working condition data; obtaining a power difference value between the target output power and the actual output power; inputting the power difference value to a controller, and generating a control quantity through the controller based on the power difference value and the control parameter; and controlling the electric auxiliary heating device according to the control quantity. Therefore, the control parameters of the controller and the target output power of the electric auxiliary heating device are determined based on the current working condition data, and the controller with the control parameters is utilized to control the electric auxiliary heating device so as to enable the electric auxiliary heating device to reach the target output power, so that the output power of the electric auxiliary heating device can be adjusted in real time according to different working conditions; and the use comfort of the air conditioner is improved.

The utility model discloses a heating device for heating and ventilation engineering, and relates to the technical field of heating equipment. A plurality of heat flow boxes are arranged on the inner side of the outer protection frame and are in a wave shape, a plurality of first flow guide strips and a plurality of second flow guide strips are arranged on the inner sides of the heat flow boxes, a protection water tank is arranged on the rear side of the outer protection frame, and an auxiliary heating mechanism is arranged below the outer protection frame. Heat flow flows in an S-shaped mode on the first flow guide strips and the second flow guide strips, meanwhile, the heat flow box is in a wave shape, the contact area of the heat flow in the heat flow box is greatly increased, and the heating efficiency is improved. By arranging the protective water tank, the influence of high temperature of the heat flow box on the wall is effectively avoided, meanwhile, heat exchange is conducted between the height outside the heat flow box and water in the protective water tank, then the water in the protective water tank is heated, the temperature rises, follow-up household water using is facilitated, and the energy-saving purpose is achieved; the heat extraction fan in the auxiliary heating mechanism is used for accelerating heat exporting between the heat flow boxes, and the heating efficiency is improved.

The utility model discloses a packaging structure of an air-cooled galvanic pile system, and relates to the technical field of air-cooled fuel cells. The device comprises a packaging housing, two adjusting mechanisms and a configuration mechanism, wherein the two adjusting mechanisms and the configuration mechanism are arranged on the packaging housing. According to the utility model, by arranging the adjusting mechanism, during cold start, the auxiliary heating assembly can be started, so that the air-cooled galvanic pile system can quickly reach the required temperature and the loss is reduced, and then, a hydraulic cylinder I can be started to be matched with a U-shaped block and a connecting rod I, so that a plurality of rotating blocks can rotate; during high-power operation, the large opening and closing angle of the fan can be adjusted, the motor is started at the same time, the motor drives the rotating shaft and the fan blades to rotate, meanwhile, when the fan blades rotate, the fan blades can rotate, and the fan blades can be driven to rotate. And air outside the packaging housing can be sucked into the packaging housing to cool the air-cooled galvanic pile system, so that the heat dissipation efficiency is improved.

The utility model discloses crystal membrane separation equipment for fluorescent whitening agent preparation, which belongs to the technical field of fluorescent whitening agent processing, and comprises a tank body, the top of the tank body is fixedly connected with a protective frame, the bottom of the protective frame is fixedly connected with a first motor and a second motor, the output end of the first motor is fixedly connected with a rotating shaft, and the output end of the second motor is fixedly connected with a rotating shaft. And the bottom end of the rotating shaft penetrates through the tank body and is fixedly connected with a first stirring frame. The device has the beneficial effects that by arranging the first motor, the first stirring frame, the second motor and the second stirring frame, placed raw materials and water are reversely and synchronously stirred, so that the raw materials and the water can be fully mixed, the crystallization effect of the raw materials is better, the materials adhered to the side wall of the tank body are cleaned, and by arranging a material guide plate and a material outlet, the crystallization effect of the raw materials is improved. Materials at the bottom of the inner wall of the tank body are cleaned, crystals are guided out after crystallization, and auxiliary heating is carried out during crystallization by arranging a heater and a heating piece.

The invention discloses a microwave sintering method and microwave sintering equipment for a ceramic roller, and relates to the technical field of ceramic roller preparation. The microwave sintering method comprises the following steps that a microwave multi-mode resonant cavity is adopted for microwave sintering, the microwave multi-mode resonant cavity comprises a sintering cavity and an outer cavity from inside to outside, the outer cavity is provided with a focusing reflector, and a heating area, a sintering area and a cooling area are sequentially formed in the sintering cavity from top to bottom; a microwave source is started, the working frequency and power of the microwave source are adjusted, and the temperature of the sintering area is made to range from 1200 DEG C to 1600 DEG C; the auxiliary heating base is placed in the sintering cavity; and enabling the ceramic roller to enter and pass through the sintering cavity at the speed V1 to be subjected to microwave sintering while keeping the rotary motion, so as to obtain the microwave sintered ceramic roller. According to the microwave sintering method and microwave sintering equipment for the ceramic roller, effective microwave sintering can be conducted on the aluminum oxide ceramic roller, the microwave sintering temperature reaches 1200 DEG C or above, and the ceramic roller can be heated more evenly through dynamic continuous sintering.

The invention discloses a control method of an LNG (liquefied natural gas) ship isolation void modularized heating structure, which comprises a module frame, a main heater, a standby heater, an auxiliary heater and a heating coil, and is characterized in that the module frame is arranged in a motor chamber which is originally used for placing a compressor motor; the main heater, the standby heater and the auxiliary heater are all fixed on the module frame, the heating coil is fixed in a cabin of the isolation void cabin, and a plurality of temperature sensors are fixed on the front cabin wall and the rear cabin wall of the isolation void cabin. The isolated void modular heating structure is arranged in the compressor motor chamber, the heating coil is arranged in the internal space of the isolated void, and the heating medium conveying pipeline of the isolated void modular heating structure is connected with the heating coil, so that gas in the isolated void can be heated; condensate water is prevented from being formed in the isolation void cabin, material performance reduction caused by low temperature is avoided, and therefore the integrity of the ship structure is guaranteed, and ship navigation safety is guaranteed.