4374 results about "Heating effect" patented technology

The invention relates to a cool master batch and a preparation method thereof, a cool polyester fiber and a cool polyester fiber fabric, the cool master batch is prepared from the following components in parts by mass: 70-90 parts of polyester and 10-30 parts of a cool agent, and the cool agent is prepared by hybridizing boron nitride and a carbon material according to a mass ratio of (98-99.9): (0.1-1) to obtain carbon hybridized boron nitride and adding a modifier for modification. According to the cool master batch, boron nitride is hybridized by adopting a small amount of carbon materials such as graphene and carbon nanotubes, so that the heat conductivity of the boron nitride material is improved, and meanwhile, the absorption of visible light, near-infrared rays and even ultraviolet rays by the graphene and the carbon nanotubes is eliminated, namely, the light absorption and heating effects are achieved; meanwhile, graphene and a carbon nano tube layer are inserted into boron nitride through ultrasonic hybridization, and then grinding is performed until the particle size is proper, so that compared with a processing mode of directly adding a dispersing agent, the boron nitride has a better dispersing effect and a more perfect heat-conducting network, and the dispersing effect of the cooling agent in the cooling master batch and the fiber is greatly improved.

The invention discloses an anaerobic high-temperature decomposition integrated device for preparing biochar from domestic garbage and sludge, and relates to the technical field of domestic garbage and sludge treatment. The device comprises a crushing chamber, and a crushing assembly is arranged in the crushing chamber; through the arrangement of the crushing assembly, the solidified and blocked domestic garbage sludge is crushed, the crushed domestic sludge garbage falls into the feeding pipe and falls into the reaction kettle under the directional conveying effect of the spiral blade, and a high-temperature reaction environment is provided under the heating effect of the electric heating pipe on the interior of the reaction kettle; and therefore, the decomposition process of organic matters in the sludge is accelerated, the yield and quality of biochar are improved, the decomposition process of the organic matters in the sludge is accelerated, high-temperature pyrolysis gas generated in the pyrolysis process is pumped out through a fan and conveyed into an arc-shaped cover through a gas inlet pipe and a connecting pipe to heat the bottom of a feeding pipe, and the overall structure is compact; the steps are orderly, and the treatment efficiency of the domestic sludge garbage is further improved.

The invention belongs to the technical field of heating devices, and discloses a thick film heater adopting an indirect heat dissipation technology, which comprises a main shell and a film heating plate, the film heating plate is connected with a radiator, the radiator is connected with heat dissipation fins, the inner side of a heating cavity is connected with a sealing element, and the main shell is connected with a water inlet pipe and a water outlet pipe. A heat dissipation water channel is defined by the heat dissipation device, the heat dissipation fins and the water closing plate, the main shell is connected with a PCBA circuit control board, and the main shell is connected with a low-voltage connector and a high-voltage connector. According to the technical scheme, due to the arrangement of the radiator and other structures, the situation that the radiating fins are directly welded to the heating plate to cause deformation of the heating plate to affect the heating effect or insulation faults is avoided, the radiator and the radiating fins are integrally die-cast, the heat exchange area is greatly increased, the heat exchange coefficient is increased, the heater cannot be locally overheated, and the service life of the heater is prolonged. The tolerance robustness of bubbles existing in a whole vehicle cooling liquid system is enhanced, and the use stability of the heater is greatly improved.

The invention discloses a preparation device and a preparation process of high-performance carboxylic butyronitrile latex, and relates to the technical field of carboxylic butyronitrile latex preparation.The preparation device comprises a reaction kettle, a feeding pipe is fixedly installed at the top of the reaction kettle, a motor is fixedly installed at the top of the reaction kettle, and a discharging pipe is fixedly installed at the bottom of the reaction kettle; a spiral heating pipe is arranged in the reaction kettle; the anti-adhesion device comprises a reciprocating lead screw, a threaded block, a fixed rod, an elastic telescopic rod, an arc-shaped plate, a connecting frame, a short rod, a rotating plate, a limiting block, a convex block and a groove, the reciprocating lead screw is driven to rotate through rotation of the motor, and the reciprocating lead screw rotates to drive the threaded block to reciprocate up and down; the threaded block reciprocates up and down to drive the elastic telescopic rod to reciprocate up and down, the elastic telescopic rod reciprocates up and down, and the arc-shaped plate reciprocates up and down, so that raw materials are prevented from being attached to the inner wall of the reaction kettle to form a thick layer, and the heating effect of the spiral heating pipe on carboxyl butyronitrile latex in the reaction kettle is affected.

The invention provides electric heating glass and a vehicle window assembly. The electric heating glass comprises laminated glass and a heating element, and the laminated glass is provided with a sensor visual field area and a windscreen wiper stop area. The heating power density E1 of the first sub-heating element in a sensor view area is 450 W / m < 2 > to 1800 W / m < 2 >, the heating power density E2 of the second sub-heating element in a windscreen wiper staying area is 450 W / m < 2 > to 1800 W / m < 2 >, and the diameter of the first sub-heating element is not equal to that of the second sub-heating element. According to the electric heating glass and the vehicle window assembly provided by the invention, the heating element is used for quickly removing fog, frost, snow and ice; the diameter and the heating power density of the heating element are limited, so that the heating precision and the energy utilization rate are improved; in addition, the sensor view area and the windscreen wiper staying area can be independently heated or heated at the same time, the heating requirements of different scenes are met, and the heating effect of the electric heating glass is improved.

The invention discloses an electric blanket energy-saving control method based on pressure induction, and the method comprises the steps: building a pressure induction control model to carry out the dynamic regulation and control of the temperature of an electric blanket in a non-sleep mode, and building an electric heating energy-saving control model to carry out the dynamic regulation and control of the temperature of the electric blanket in a sleep mode. A user behavior prediction model is constructed to carry out dynamic regulation and control in a preheating mode, and an intelligent dynamic temperature regulation and control scheme of the electric blanket in a non-sleep mode, a sleep mode and the preheating mode of a user is analyzed and designed, so that the effect of carrying out dynamic temperature regulation and control based on pressure induction is realized, and the applicability and the flexibility of the electric blanket are enhanced; low electric heating energy consumption and good heating effect are ensured, the energy-saving performance of the electric blanket is improved, the energy cost is saved, the temperature required by a user is automatically predicted, the preheating working effect of the electric blanket is ensured, the intelligent level of application of the electric blanket is comprehensively improved, and more comfortable and humanized temperature control experience is realized.

The invention relates to the field of central air-conditioning systems, in particular to a full-recovery water source heat pump central air-conditioning system. The ground source heat pump system solves the technical problems that when a ground source heat pump system in the prior art is used in a region where the difference between the refrigerating duration in summer and the heating duration in winter is large, the heat exchange capacity of a buried pipe is gradually attenuated along with the duration, so that the refrigerating and heating effects are affected, and the installation limitation of the ground source heat pump system is obvious when the buried pipe system is installed. According to the technical scheme, the full-recovery water source heat pump central air-conditioning system comprises a temperature generation module, a heat exchange module, a heat exchange module, an auxiliary refrigeration module, a cooling module, a water supply module and an auxiliary heating module; auxiliary is carried out during refrigeration and heating in an auxiliary refrigeration and auxiliary heating mode, the heat exchange efficiency of the system is improved, heat exchange is carried out on high-temperature water generated by a main machine through multiple sets of heat exchange structures, air conditioner energy consumption is reduced, the cooling tower structure can be miniaturized, and therefore the limitation of the system during installation and construction is reduced, and the cost is reduced. And the application range of the system is expanded.

The invention relates to the technical field of wafer test equipment, in particular to a heating aging test tool which comprises a storage rack and further comprises a wafer clamp placed on the storage rack. The detection assembly comprises a plurality of elastic probes located on one side of the storage rack and a heating disc; and the hot air guide assembly comprises a ventilation male head arranged on one side of the heating disc, an air guide pipe is arranged on the side, away from the ventilation male head, of the heat conduction cover, the air amount in the cavity is gradually decreased from near to far away from the air guide pipe, and the air flow speed is gradually decreased. A hot air flow guide assembly is arranged on a conveying frame, heat of a heating disc is guided to the position above a wafer through airflow through a heat conduction cover, the space above the wafer is divided into a plurality of cavities, the space size and the space shape of each cavity are set, the air flow speed and the contained hot air amount of each space are adjusted, and therefore the heat conduction efficiency of the wafer is improved. The influence of heat loss in the air flow process is reduced, so that the heating effects of all parts of the wafer are similar, and the detection effect is improved.

The raw material rake type dryer comprises a drying tank, the drying tank is rotationally installed on a supporting frame, a first rotating motor is fixed to the supporting frame, and the first rotating motor is matched with a first motor speed reducer; power output by the first rotating motor drives the drying tank to integrally and slowly rotate after being decelerated by the first motor speed reducer, a stirring shaft is rotatably mounted in the drying tank, a plurality of stirring branches are fixed to the outer side of the stirring shaft, and every two stirring branches form a group. The material inlet and outlet opening and closing mechanism can be automatically opened and closed, the convenience of adding wet materials is improved, a filter screen in the hot air inlet and outlet mechanism prevents the materials from being brought out, and the environment is kept clean; hot air is evenly sprayed out through the stirring shaft and the branches, and the drying efficiency is improved; intermittent spraying is achieved through the intermittent plugging rod and the arc-shaped plugging plate, and the wet material heating effect is enhanced; scraping plates of stirring branches prevent the raw materials from adhering to the tank wall, and thorough drying is ensured.

The invention relates to the technical field of heat pumps, and discloses a heat pump heating and cooling system adopting phase change energy storage, which comprises an air source heat pump, a phase change energy storage device and a heating and cooling terminal device, the phase change energy storage device comprises two phase change energy storage modules which are arranged in parallel; the refrigerant circulation pipeline is provided with a pressure protection assembly. The system further comprises a defrosting control module, and the defrosting control module is in signal connection with an evaporator frosting sensor of the air source heat pump and an energy storage capacity monitoring unit of the phase change energy storage device. Two modules of the phase change energy storage device adopt gradient temperature configuration and are matched with a multi-channel switching valve, the working state can be flexibly adjusted according to the environment and load requirements, and efficient energy storage and energy release are achieved. During defrosting, the low-temperature module responds preferentially, and the heat supply effect is guaranteed; and the pressure protection assembly monitors the pipeline pressure in real time and releases pressure and slowly releases the refrigerant in time when abnormity occurs, so that the safety and stability of the system are ensured.

The invention provides a double-compressor control system, which relates to the technical field of compressor control and comprises a start control module, a control module and a control module, the operation monitoring and regulating module is used for monitoring operation parameters, suction pressure, exhaust pressure, oil temperature, rotating speed, refrigerant temperature and refrigerant flow of the double-compressor system in real time; through reasonable starting control sequence and time interval setting, current impact during starting of the double compressors is effectively reduced, compressor motors and a power grid are protected, the service life of the compressors is prolonged, the reliability of system starting is improved, and by monitoring system operation parameters in real time and using an accurate control algorithm for regulation and control, the system starting reliability is improved. The running state of the compressor can be adjusted in time according to the actual working condition, the running efficiency of the system is improved, energy consumption is reduced, and meanwhile the stability and reliability of the refrigerating and heating effects of the system are guaranteed.

The invention provides vehicle window glass, a vehicle window assembly and a vehicle. The vehicle window glass comprises an information acquisition area; the vehicle window glass further comprises a first glass plate, a second glass plate and a middle layer clamped between the first glass plate and the second glass plate. The vehicle window glass further comprises a first heating element and a second heating element, and the first heating element and the second heating element are both located in the information collection area in the thickness direction of the vehicle window glass. The first heating element is arranged between the first glass plate and the second glass plate, and the second heating element is arranged on the side, back to the middle layer, of the second glass plate. According to the technical scheme provided by the invention, the heating effect of the information acquisition area can be improved, and demisting, defrosting and ice and snow removal can be carried out in time.

The invention discloses an anti-blocking peek extruder, and belongs to the technical field of plastic processing, the anti-blocking peek extruder comprises an extrusion cylinder, a main shaft and a driving mechanism, the right side of the extrusion cylinder is provided with an extrusion nozzle, the left side of the extrusion cylinder is provided with a linkage mechanism, and the extrusion cylinder is internally provided with a centrifugal mechanism and an electromagnetic heating mechanism. Through the synergistic effect of the linkage mechanism and the driving mechanism, dynamic sensing and self-adaptive adjustment of resistance in the extrusion process are achieved, the technical problem that a high-viscosity PEEK material is prone to blockage is effectively solved, the driving mechanism transmits power through meshing of a limiting groove and a limiting strip, heating power is automatically triggered to be increased when the resistance is increased, and the heating efficiency is improved. The melt flowability is ensured; the electromagnetic heating mechanism generates eddy current heating through relative movement of a permanent magnet and a coil, and the heating effect during high-speed extrusion is remarkably improved; the homogenizing mechanism monitors the material compaction degree in real time through a pressure sensor, the feeding speed is intelligently adjusted, and hollowing or overpressure blockage is avoided.

The invention relates to a method for realizing a rapid Rydberg blocking SWAP quantum gate based on continuous modulation laser driving. According to the method, laser is continuously modulated by adopting an analytic waveform generated based on Fourier series calculation, high-coherence Rydberg state transition of atomic quantum bits is driven, and accurate atomic state regulation and control meeting the operation requirements of an SWAP quantum gate are achieved. According to the method, errors are effectively reduced by suppressing high-frequency noise, meanwhile, defects related to mechanical motion are avoided, the heating effect generated in the operation process is prevented, the connectivity and fidelity of neutral atom bits in a large-scale system are remarkably improved, and rapid and high-fidelity SWAP quantum gate operation is achieved. And the method is suitable for low Rydberg blocking intensity, can effectively resist adverse effects such as laser fluctuation, and is compatible with a buffer atom framework, so that the intensity of quantum entanglement connection is enhanced.

The utility model discloses a blast circulation heating vacuum oven which comprises an oven body and a sealing plate, a connecting frame is fixedly connected in the oven body, an inner container is fixedly connected to the connecting frame, ventilation holes are formed in the two sides of the inner container in a penetrating mode, an air blower is fixedly connected to one side of the oven body, the output end of the air blower is located in the oven body, and guide plates are fixedly connected to the two sides in the oven body. The inner container is arranged in the box body, heating pipes are evenly and fixedly connected to the two sides of the box body, the heating pipes are arranged in a conical shape, a nitrogen input pipe is fixedly connected to the upper side of the inner container, the end of the nitrogen input pipe is located on the outer side of the box body, a separation net is fixedly connected to the interior of a connecting frame located on the bottom side, and a fan is rotationally connected to the interior of the separation net. Circulation is provided through the air blower and the fan, the internal circulation effect can be achieved by closing the electric control valve at the second guide pipe after the nitrogen input pipe is filled with nitrogen, the contact between airflow and the heating pipe is increased by arranging the herringbone heating pipe, the contact area between the airflow and the heating pipe is increased, and the heating effect is improved.

The invention relates to the technical field of aluminum melting furnaces, in particular to an aluminum ingot melting device which comprises a gas system and a melting system. The fuel gas system comprises a first gas cylinder, and compressed natural gas is contained in the first gas cylinder. The melting system comprises a melting furnace, the melting furnace is provided with a melting space, and a plurality of first combustion ports are formed in the side wall, corresponding to the melting space, of the melting furnace; when the aluminum ingot melting device works, an aluminum ingot in the melting space is rapidly heated to a first temperature, the aluminum ingot is in an unmelted state when the first temperature is reached, and after the first temperature is reached, unburnt compressed natural gas is directly blown to the aluminum ingot through the first burning port, so that the aluminum ingot is cooled and cracked or an oxide layer is cracked; after cooling for a preset time, heating the aluminum ingot with the cracked surface until the aluminum ingot is molten; according to the method, the aluminum ingot is rapidly heated to the non-molten state, then through rapid cooling and thermal expansion and cold contraction, an oxide layer is cracked or broken, the aluminum ingot is cracked and even broken, and the heating effect is improved through reduction of a subsequent heating oxide film or increase of the contact area.

The utility model provides a hot galvanizing strip steel edge heating device, and relates to the technical field of hot galvanizing strip steel production, the hot galvanizing strip steel edge heating device comprises a shell, strip steel, an air supply assembly and two air knives, the strip steel penetrates through the shell, and the left side and the right side of the strip steel are each provided with a heating assembly, a first adjusting assembly and a second adjusting assembly; by arranging the heating assembly, the cooling speed of the strip steel edge coating can be slowed down, so that the phenomenon that the strip steel edge coating is too thick is prevented, the strip steel quality is guaranteed, the heating assembly can heat the strip steel edge from the upper side and the lower side at the same time, the heating uniformity is improved, and the heating effect is improved; by arranging the first adjusting assembly, the distance between the first air outlet pipe and the second air outlet pipe can be adjusted according to actual use requirements so as to adapt to strip steel of different thicknesses, and the use stability is improved; and by arranging the second adjusting assembly, the distance between the two heating assemblies located on the left side and the right side of the strip steel can be adjusted according to actual use requirements so as to adapt to the strip steel with different widths, and the use stability is improved.

The invention belongs to the technical field of semiconductor devices, and particularly relates to a high-heat-dissipation GaN nanowire radio frequency device and a preparation method thereof.The radio frequency device comprises a heterogeneous bonding substrate, a bonding middle layer, an AlGaN / GaN nanowire (a GaN channel layer, an AlN insertion layer, an AlGaN barrier layer and a GaN cap layer), a passivation layer and an electrode layer, and the electrode layer comprises a source electrode, a gate electrode and a drain electrode; the passivation layer covers the gaps between the nanowires through front deposition, so that the preparation of the high-heat-dissipation nanowire transistor is realized, and the problem that the linearity of the device is reduced due to a self-heating effect is solved; holes are formed in the grid electrode, the thickness of the passivation layer on each nanowire is controlled, equal difference distribution is achieved, the linearity of the device is improved through the transconductance compensation effect, the grid voltage swing of the radio frequency device can be effectively improved, and therefore the available range of the device is greatly widened.

The invention discloses a natural gas supply device for an industrial furnace, which relates to the technical field of gas supply systems for industrial furnaces, and comprises an annular guide rail which is arranged at the side end of a gas inlet flow regulation and control valve pipe in a sleeving manner and is used for driving an adjusting shaft and an ultrasonic generator to be positioned at the side end of a gas inlet pipeline to carry out ultrasonic frequency emission regulation and control, under the cooperation of the oxygen-containing regulation and control assembly, the oxygen content proportion in the natural gas in the oxygen-containing conveying pipe is rapidly corrected, the precise oxygen content needed by combustion of the industrial furnace is guaranteed, super-uniform mixing of natural gas and oxygen is integrally achieved, the incomplete combustion phenomenon caused by fluctuation of the oxygen content is reduced, and the heating effect and the product quality are improved; and under the cooperation of the ultrasonic adjusting assembly, more complex pipeline impurity conditions can be treated, so that emission parameters and reflection angles of self-adaptive automatic adjustment ultrasonic waves are formed, natural gas conveying is smoother, and therefore the combustion stability and heat efficiency of the industrial furnace are improved.

The invention discloses a muting control method and device for multi-split equipment, the multi-split equipment and a storage medium, and relates to the technical field of multi-split equipment control. In response to a muting control instruction, the current operation mode of the multi-split equipment, water temperature data of a water tank of a heat recovery unit and the current outdoor environment temperature are obtained; determining a target temperature interval where the current outdoor environment temperature is located based on the current operation mode and the current outdoor environment temperature; and at least one of a heat recovery unit water tank, an outdoor unit and a compressor is controlled according to at least one of the water temperature data, the current operation mode and the target temperature interval, so that mute control over the multi-split equipment is achieved. By controlling at least one of the water tank of the heat recovery unit, the outdoor unit, the fan rotating speed of the outdoor unit and the compressor, the problem of neighborhood complaints caused by noise of the outdoor unit of the heat recovery air conditioner is effectively solved, and the user experience and the refrigerating and heating effect are improved on the premise that it is guaranteed that the noise of the outdoor unit does not disturb residents.

The invention provides an air conditioner control method and device and an air conditioner. The control method comprises the steps that a signal for controlling the air conditioner to execute a direct blowing prevention mode is received, and the positions of indoor personnel in the indoor environment are obtained; according to the positions of the indoor people, all air outlet areas are divided into direct blowing prevention areas and normal air outlet areas, and the direct blowing prevention areas correspond to the positions of the indoor people; and the air outlet direction of the direct blowing prevention area is controlled to avoid the indoor personnel to achieve direct blowing prevention, and the air outlet state of the normal air outlet area is controlled according to the refrigeration requirement or the heating requirement of the air conditioner. According to the control method and device of the air conditioner and the air conditioner, it is guaranteed that the refrigerating effect and the heating effect of the air conditioner are not affected while the direct blowing prevention requirement of a user is met, that is, the direct blowing prevention requirement and the heating / cooling requirement of the user are met at the same time, the use experience of the user is greatly improved, and the indoor comfort level is guaranteed.

The utility model discloses a riveting device which is used for conducting riveting connection on a to-be-riveted piece through a rivet, the to-be-riveted piece comprises a first plate piece and a second plate piece which are arranged in a stacked mode in the first direction, the riveting device comprises a riveting assembly, the riveting assembly comprises a riveting die, the riveting die extends in the first direction, and one end of the riveting die is provided with a pressing connection face; the crimping surface is crimped with the surface of one side of the to-be-riveted piece; and the heating assembly comprises an electric connecting piece, the electric connecting piece is connected with the surface of one side of the to-be-riveted piece, and the heating assembly is configured to enable the riveting die, the to-be-riveted piece and the electric connecting piece to be connected in series to form a closed heating circuit in a heating state so as to heat the to-be-riveted piece. According to the riveting device, a stable and good heating effect can be achieved on the to-be-riveted part, so that the to-be-riveted part is well prevented from cracking, the riveting effect of the to-be-riveted part is better and more reliable, and the to-be-riveted part can have good structural strength after being riveted.

The invention provides a device and a method for removing MIBK (methyl isobutyl ketone) in raffinate for extracting and separating zirconium and hafnium, the device comprises a tank body, a liquid distribution ring is fixedly connected in the tank body, one side of the liquid distribution ring penetrates through the tank body and is outwards communicated with a feeding pipe, a plurality of spray heads are arranged below the liquid distribution ring in a penetrating manner, the outer end of the tank body is fixedly connected with a bracket, and the bracket is fixedly connected with a rotating shaft. According to the device, raffinate can be quickly conveyed into the tank body by arranging a liquid distribution ring and a spray head, rotation of a rotating shaft and a rotating plate can be completed in cooperation with a gear assembly, the fallen raffinate is scattered, it is ensured that the raffinate can uniformly fall on a steam heating pipe, and the raffinate is uniformly heated; meanwhile, the contact area of the gas phase and the liquid phase can be increased in cooperation with the condensation assembly, the phase splitting barrel and the grid plate, the MIBK separation efficiency is improved, and the purpose of rapidly removing oil is achieved through the principle that the volatility is affected by factors such as liquid diffusion and temperature.

The invention relates to the technical field of pipeline electromagnetic heating, in particular to a three-phase mixed transportation glass fiber reinforced plastic pipeline electromagnetic heating device which comprises a glass fiber reinforced plastic pipeline, a control module and a plurality of heating plates fixedly installed on the inner side of the lower portion of the glass fiber reinforced plastic pipeline at intervals in the length direction. A plurality of electromagnetic coils are fixedly mounted at intervals below the glass fiber reinforced plastic pipeline corresponding to the positions of the heating plates in the length direction, and each electromagnetic coil is wound by a plurality of circles. The heating device is reasonable and compact in structure, alternating current can be provided for the electromagnetic coil by arranging the control module, the power of the electromagnetic coil can be controlled, and after the electromagnetic coil is electrified, the alternating current generates an alternating magnetic field to act on the wavy heating plate, so that fluid in the glass fiber reinforced plastic pipeline is heated; compared with a traditional method that an electromagnetic coil is spirally wound on the outer side of the pipeline, the installation mode is simpler, the installation cost is low, meanwhile, the distance between the electromagnetic coil and the heating plate is closer, the heating effect is better, and the electromagnetic heating efficiency is improved.

The invention provides an automobile air conditioner control method and device, a storage medium and an automobile air conditioner. The automobile air conditioner control method comprises the following steps of obtaining current environment temperature outside an automobile and current heating accumulation operation time of the air conditioner; and determining whether an air outlet and / or an airinlet of the air conditioner are covered with ice and snow or not according to the current environment temperature outside the automobile and the current heating accumulation operation time. The scheme provided by the invention can be used for solving the problem that due to the fact that the air outlet and / or the air inlet of the automobile air conditioner are covered with ice and snow, the problem that the heating effect of the air conditioner is reduced is solved.

The invention provides an intelligent heat supply management and control system based on Internet of Things data acquisition and intelligent research and judgment, and relates to the technical field of intelligent heat supply operation, and the system comprises a first indoor environment data acquisition module which detects first temperature data and first infrared radiation intensity data; the historical user information acquisition module is used for acquiring user behavior habit information; the heat supply judgment module determines whether a heat supply system needs to be started or not; a heat supply module is started, and a heat supply system is started; the indoor environment data acquisition module is used for acquiring indoor environment data; the outdoor environment data acquisition module is used for acquiring outdoor environment data; the heat supply system monitoring module is used for collecting heat supply parameters of the heat supply system; the heat load adjusting and judging module is used for determining whether the heat load of the heat supply system needs to be adjusted or not; the thermal load adjustment determining module is used for determining the adjusted thermal load; and the monitoring report module is used for generating a system monitoring report. According to the invention, the heat supply effect can be obviously improved, and the energy consumption is reduced.

The invention discloses an adjustable longitudinal seam welding outer opening preheating device which comprises a bottom plate, a clamp, a supporting frame, inserting holes formed in the front portion and the rear portion of the bottom plate, a threaded shaft arranged at the bottom end of the supporting frame, and a limiting nut in threaded connection with the outer surface, located above the bottom plate, of the threaded shaft. Sliding grooves are formed in the two sides of the top end of the supporting frame, and the sliding mechanism is slidably connected to the upper portion of the supporting frame. The height of the supporting frame is changed by rotating the limiting nut to adjust the length of the supporting frame penetrating into the lower portion of the bottom plate so as to adapt to barrels of different diameters, the heating mechanism is started, the lead shaft rotates to drive the heating mechanism to reciprocate along the weld joint, and in the movement process, the rotating gear works to drive the heating mechanism to swing, so that the heating effect is improved. And the electromagnetic telescopic rod follows to make length compensation, and the swing amplitude of the rotating gear is changed by limiting the width of an area needing to be heated, so that cylinder welding seams with different diameters can be fully preheated.

The utility model discloses a heating structure for pipeline welding heat treatment, and particularly relates to the technical field of pipeline welding, the device is driven by reset springs of a plurality of arc-shaped seats, an assembly ring can automatically contract to adapt to pipelines with different thicknesses, additional adjustment is not needed, the application range of the device is widened, and the flexibility of the device is improved. The nozzle connected with the acetylene heating device can uniformly heat around the pipeline, uniform temperature distribution of the surface of the pipeline is guaranteed, welding quality and efficiency are improved, supporting pieces on the two sides of the device comprise guide wheels, the guide wheels make contact with the pipeline through elastic force of telescopic springs, the assembly ring is stably supported, and excessive shrinkage is prevented from affecting the heating effect. Due to the arrangement of the multiple guide wheels, the heating device can flexibly move in the axis direction of the pipeline, the heating position is changed, the welding requirements of different parts are met, the operation convenience and efficiency are improved, an operator only needs to sleeve the pipeline, complex adjustment and operation steps are not needed, the operation difficulty and time cost are reduced, and the working efficiency is improved. And the working efficiency is improved.

The utility model discloses an adjusting structure for induction coils of an intermediate frequency furnace, which comprises an adjusting assembly, the adjusting assembly comprises a plurality of stabilizing rods and an adjusting rod, the plurality of stabilizing rods and the adjusting rod are uniformly arranged along the outer circumferences of a plurality of groups of induction coils, and each stabilizing rod and the adjusting rod are uniformly sleeved with a plurality of movable connecting blocks along the length direction of the stabilizing rod and the adjusting rod; and the plurality of connecting blocks on the same layer are fixedly arranged with the corresponding induction coils. A driving motor is controlled to start, so that the driving motor drives an adjusting rod to rotate, the adjusting rod rotates and drives a connecting block at the lowermost end to rotate through an external thread, under the action of a transmission pair and the connecting rod, a plurality of groups of induction coils are contracted or expanded in the length direction of the adjusting rod, and the density among the plurality of groups of induction coils is adjusted; and therefore, the heated position and the temperature distribution of the heating material can be conveniently controlled and adjusted, the heating effect of heating materials with different temperature requirements is improved, and meanwhile, the heating stability is also improved.

The invention relates to the technical field of ferroboron alloys, in particular to a preparation process of a high-purity ferroboron alloy, which comprises the following steps: S1, preparing raw materials; s2, electric furnace smelting; s3, chemical refining; s4, adjusting components; s5, casting and cooling; and S6, heat treatment. And heat treatment equipment in the step S6 comprises a heating box, a placing mechanism, a path unit, a driving unit and an intermittent unit. The clamped cast ingots intermittently move along a set path through the driving unit, so that the inner cast ingots can move to the outer side to be close to a heat source, each cast ingot can be uniformly heated, then, the cast ingots deflect by a certain angle through the intermittent unit, and after the cast ingots move out of the vertical section of the path, the cast ingots are separated from the heat source. The clamped area of the cast ingot in the initial state is exposed, in conclusion, the area, facing a heat source, of the cast ingot and the distance between the cast ingot and the heat source are intermittently changed, the heating effect in the heat treatment process of the cast ingot is improved, and the problems of excessive heating and insufficient heating are avoided.