56 results about "Heat induced" patented technology

The invention relates to the technical field of bearing machining, in particular to bearing outer surface grinding equipment for bearing machining and a using method, the bearing outer surface grinding equipment comprises a machine table serving as a mounting base, and a supporting plate is arranged on the machine table. According to the bearing outer surface grinding equipment for bearing machining and the using method, through the collaborative design of the bimetallic strip and the offset bush, heat transfer triggers the bimetallic strip to be heated and unfolded, the guide wheel is pushed to axially displace along the conical offset bush and achieve radial offset, the displacement amount for enlarging the grinding gap is in direct proportion to temperature rise, and the grinding efficiency is improved. By means of thermal induction linkage of the temperature guide pin, the thermosensitive liquid and the cylinder sleeve, the temperature guide pin is heated to promote the thermosensitive liquid to expand during thermal expansion of the workpiece, the supporting plate is pushed to automatically lift, so that a contact point of the workpiece moves upwards, an effective grinding gap is expanded in a disguised mode, and dual adjustment is formed with radial deviation of the guide wheel. The thermal expansion change of the workpiece is further adapted, and the grinding resistance and the workpiece damage risk are reduced.

The utility model discloses passive self -triggering fire extinguishing module device of extensible heat induction line relates to electrical equipment fire prevention device technical field, it includes fire extinguishing module main part still includes: setting on the induction line mechanism of fire extinguishing module main part, and induction line mechanism is used for triggering fire extinguishing module main part to start, the induction line mechanism contains with the first induction line and second induction line of fire extinguishing module main part connection, and first induction line and second induction line between setting have expansion component, the expansion component contains bellows, and both ends of bellows all are provided with fixed block, be provided with clamping block on the fixed block, and clamping block and fixed block cooperation is used for locking first induction line or second induction line, the inside of bellows is provided with connecting component, and connecting component is used for intercommunication first induction line and second induction line. The heat induction line of passive self -triggering fire extinguishing module device of extensible heat induction line can expand, thereby fast induction and extinguish initial electrical fire.

The present application relates to a kind of energy-saving ceramic tile firing roller kiln applied to roller furnace field, including firing control box, temperature control system, furnace body and the exhaust system of installation on the upside of furnace body, through the collaborative operation of balanced temperature sensing system, waste heat sensing structure and horizontal sensing structure, the temperature variation state of different position flue gas waste heat can be accurately captured, real-time display and predict the temperature uniformity condition of each section in furnace body, further can timely and effectively implement temperature control compensation measures in furnace body, effectively avoid the risk of temperature uniformity imbalance in furnace body, guarantee the quality of ceramic tile firing in furnace body, significantly improve the finished product pass rate, and by promoting the dynamic balance control effect of temperature control system to the temperature in furnace body, greatly reduce the energy loss in temperature regulation process, comprehensively improve the economic efficiency of roller kiln in ceramic tile firing.

The utility model belongs to the technical field of cameras, and particularly relates to a device capable of realizing real shooting at constant temperature, which comprises a heating mechanism and a jig used for fixing a camera module, the heating mechanism comprises a U-shaped foundation, a heating element arranged in the U-shaped foundation and a heat sensor fixed on the U-shaped foundation, and the heating element is arranged on the U-shaped foundation. The jig is fixed in a U-shaped groove of the U-shaped foundation, and the sensing end of the heat sensor is in contact with the jig. According to the utility model, the heat generated by the heating element is transmitted to the camera module through the U-shaped base and the jig, and the temperature of the jig is accurately monitored in real time by the heat sensor, so that the temperature of the camera module is kept within a set range in a real shooting process, and the test precision and efficiency are greatly improved.

The invention discloses a heat balance injection molding method based on induction heating-traditional temperature control fusion, and belongs to the technical field of plastic processing. In order to solve the problems that in the heating process of a traditional injection mold, heat lag is obvious, energy consumption waste is serious, and temperature field control of a single heating mode is insufficient, the technology achieves dynamic stability of a mold temperature field through the cooperation mode of mold temperature controller basic temperature control and temperature rise provided through induction heating in combination with dynamic heat balance in a continuous injection molding period. The method comprises the specific steps of mold basic temperature preheating, induction heating parameter adaptation, continuous injection molding heat balance maintenance and process parameter dynamic optimization. The method has the advantages of feasibility and energy conservation, and a new scheme is provided for consumption reduction in the injection molding industry.

The invention discloses a circuit board and a preparation method and a heat measuring method thereof, the circuit board is provided with a thermal induction layer, and the thermal induction layer is arranged on one side of the circuit board and / or in the circuit board; the thermal induction layer comprises a thermal resistance layer, a first thermistor layer and a second thermistor layer, wherein the first thermistor layer and the second thermistor layer are stacked on the two sides of the thermal resistance layer. A first thermosensitive unit is arranged on the first thermistor layer, one side of the first thermosensitive unit is grounded, and the other side of the first thermosensitive unit is conducted with an external controller through a first bonding pad; a second thermosensitive unit is arranged on the second thermistor layer, one side of the second thermosensitive unit is grounded, and the other side of the second thermosensitive unit is conducted with an external controller through a second bonding pad; and the first thermosensitive unit and the second thermosensitive unit are correspondingly arranged along the thickness direction. The thermal induction layer can be compatible with the manufacturing process of the circuit board, the occupied space is small, the production cost is low, the detection precision is high, and continuous and automatic real-time monitoring on key areas of the circuit board or a battery pack and the like can be effectively achieved.

The present application belongs to the field of heat treatment device, and relates to a double-inductor device suitable for induction quenching of right-angle surface cast iron guide rail. The device comprises a preheating inductor and a quenching inductor, and the preheating inductor is fixedly connected with the quenching inductor. The preheating inductor comprises a preheating inductor connecting row, and preheating inductor water nozzles are arranged on both sides of the preheating inductor connecting row. The preheating inductor connecting row is fixedly connected with a preheating inductor fixed plate, the preheating inductor fixed plate is fixedly connected with a preheating inductor support, a preheating inductor induction coil is fixedly arranged on the preheating inductor support, a preheating inductor magnet is fixedly arranged on the preheating inductor induction coil, the preheating inductor induction coil comprises a first preheating inductor coil and a second preheating inductor coil, and the first preheating inductor coil and the second preheating inductor coil are connected perpendicularly. The two inductors are used in cooperation, the depth of the hardened layer of the guide rail is increased, and the device is particularly suitable for induction quenching of the position of the right-angle guide rail of the machine tool cast iron.

The application relates to the field of PTC thermistors, in particular to a sheet type PTC thermistor and a preparation method thereof. The sheet type PTC thermistor comprises a heat-conducting insulating framework and a PTC high polymer matrix, the heat-conducting insulating framework is a face-centered cubic structure PU framework and high-heat-conducting insulating particles coated on the surface of the PU framework; the PTC high polymer matrix is made of the following raw materials in mass percentage: 15-30% of hydrophobic modified conductive composite filler, 0.5-2% of anti-aging auxiliary agent, 0.2-0.8% of zinc stearate, and the rest is a thermoplastic high polymer resin with high linear thermal expansion coefficient. The heat induction sensitivity of the application is relatively excellent, the temperature induction lag time of the thermistor is shorter, the temperature monitoring module applied to a lithium battery cell can timely give an early warning, the safe driving coefficient of a vehicle is improved, and the property loss and the personal injury risk are reduced.

The invention discloses sludge drying equipment and a using method thereof. The sludge drying equipment comprises a thermal induction type vibration driving mechanism, a disc-shaped drying mechanism, an automatic discharging control mechanism and a drying box body assembly. The invention belongs to the technical field of drying devices, and particularly relates to sludge drying equipment and a using method thereof. Heat of high-temperature airflow can be used for driving the rotating assembly to rotate continuously and slowly through the thermal induction type vibration driving mechanism, functional area division is conducted on the whole annular area through the drying box body assembly, and therefore the rotating assembly can rotate continuously in the continuous rotating process; a series of steps such as feeding, drying and discharging can be completed in sequence; in addition, through the automatic discharging control mechanism, the technical effects that the rotating disc assembly is automatically opened when reaching the designated position and is automatically closed after discharging is completed can be achieved.

This invention discloses an induction heating system for heat-fitting an energy-saving centrifugal pump impeller, comprising a positioning mechanism, a heat-fitting mechanism, a heating induction mechanism, and a control system. The positioning mechanism fixes the pump shaft and guides the movement of the slide. The heat-fitting mechanism drives the slide to translate along the positioning rod via a drive assembly. The heating induction mechanism includes a rod-shaped first heating assembly and a spiral disc-shaped second heating assembly, which independently induction heat the impeller's inner bore and side surface, respectively. The control system includes a first temperature sensor for collecting the temperature of the impeller's inner bore and a second temperature sensor for collecting the temperature information of the impeller's side surface. The system controls the operation of the first heating assembly, the second heating assembly, and the drive assembly in real time based on the feedback information from the first and second temperature sensors. This invention, through zoned independent heating and temperature difference regulation, ensures effective expansion of the inner bore, avoids end face warping and inner bore taper deformation, effectively prevents impeller jamming and pump shaft scratches, and improves the success rate of heat-fitting.

A thermal sensing device for a thermal control automation instrument, comprising: a fixing assembly (100), comprising a housing (101), an accommodating cavity (102) provided inside the housing (101), a placement plate (103) provided on the inner wall of the accommodating cavity (102), a temperature sensing part (104) provided at an end portion of the placement plate (103), and a fixing ring (105); and pushing assemblies (200), each comprising a fan (201), a rotating disc (202) provided on the outer wall of the fan (201), a support (203) provided on the outer wall of the rotating disc (202), and an arc plate (204) provided outside the support (203). By means of the placement plate (103), the temperature sensing part (104) is fixed at the bottom of the housing (101), and is close to an automation instrument below, thus conveniently measuring the temperature of the automation instrument in real time. When the placement plate (103) is normally fixed, the temperature sensing part (104) operates normally; and the fan (201) would expel heat generated by other internal elements, thereby avoiding interference with the temperature sensing part (104); and when the position of the placement plate (103) deviates, the arc plate (204) moves to drive clamping rods (105h) at the bottom of the placement plate (103) to clamp a threaded cylinder (101b), so that the placement plate (103) is fixed and would not cause the deviation of the position of the temperature sensing part (104).

The utility model discloses a dot matrix thermal therapy system, which is characterized in that a 12MHZ frequency signal is generated by a 12MHZ active crystal oscillator, a 6MHZ frequency signal is realized through a D trigger by buying two frequency divisions, the 6MHZ signal achieves an output peak 6MHZ envelope signal by controlling LC resonance, and the final peak value can reach 200V; and according to the real work gear, the 18-60V output adjustable intelligent power supply gives signals through the MCU to obtain voltages of different gears. Meanwhile, human body resistance detection is added to the system, and output energy can be adjusted according to a real-time human body resistance detection value. The heating device can deeply heat dermis and subcutaneous tissues in a deep, uniform and volumetric manner. By heating the sublayer of the skin, this heat results in the production of collagen, referred to as new collagen production. The new collagen enables the skin to look more compact, and improves the overall texture of the skin.

The invention discloses an integrated inductor, and relates to the technical field of inductors, the integrated inductor comprises a circuit board body, an inductor assembly is fixedly mounted on the top surface of the circuit board body, the inductor assembly comprises two coil fixing frame assemblies, a coil assembly is mounted between the two coil fixing frame assemblies, and a magnetic core assembly is mounted on the inner wall of the coil assembly; the two coil fixing frame assemblies are fixedly provided with a temperature control trigger assembly and a heat exchange assembly respectively, the exterior of the heat exchange assembly is connected with a plurality of cooling assemblies, and the plurality of cooling assemblies are fixedly installed on the outer wall of the coil assembly. The thermal induction spring piece and the memory metal piece deform to trigger the linkage mechanism, so that the magnetic core assembly is automatically decoupled from the coil body, meanwhile, the partition plates are inserted into gaps of the coils to separate the coils to avoid heat accumulation, meanwhile, liquid coolants are pressed and fed into the magnetic core assembly to rapidly absorb heat, and the overheating protection capacity of the system is enhanced.

The present application relates to a kind of overheat protection type high temperature resistant cable applied in cable field, including high temperature resistant cable body and the high temperature resistant cable maintenance station matched with high temperature resistant cable body, using the cooperation of outer thermal induction cover, two-way spacer, inner thermal induction cover, trigger column and heat-resistant protection system, can produce trigger induction in time when the temperature of high temperature resistant cable body outside or inside suddenly changes, can protect the overheat of high temperature resistant cable body in time while playing the role of real-time monitoring, promote the application effect of outer liquid cooling layer and inner liquid cooling layer, promote its response timeliness to the temperature change inside and outside high temperature resistant cable body, reduce the damage of high temperature resistant cable body caused by overheat, while guaranteeing the service life of high temperature resistant cable body, promote the stability and safety of high temperature resistant cable body running in high temperature environment, and can be regulated by overheat factor to carry out targeted liquid cooling circulation, effectively reduce the loss of energy.

A lamp assembly includes an outer lens that is attachable to a vehicle structure and at least one heat inducing member that mounted to selected portions of the outer lens.

The invention relates to the technical field of metal material processing and heat treatment, and discloses an anti-seismic reinforcing steel bar and a production process thereof, and the production process comprises the following steps: carrying out surface instantaneous micro-quenching on a high-temperature reinforcing steel bar subjected to controlled rolling forming to form a martensite thin layer; then applying a high-frequency electromagnetic field for disturbance treatment; coating a layer of functional precursor powder on line; then in-situ tempering and surface alloying are achieved by applying on-line shear deformation; and finally, the whole steel bar is subjected to speed-controlled cooling so as to complete core structure phase change. According to the method, precise in-situ tempering is conducted on a quenched surface layer through plastic deformation heat induced by shear stress, a functional precursor is synchronously driven to react in situ to form an alloying modified layer, and the structure transformation condition is optimized under the assistance of electromagnetic disturbance; an integrated composite gradient structure with the core being ferrite-pearlite and the surface being tempered martensite and a functional modification layer is achieved, and the problems that according to a traditional technology, strength and toughness matching is difficult, and performance is unstable are solved.

The invention relates to heat treatment equipment and a heat treatment method for separating a roller shaft from a roller sleeve. The heat treatment equipment comprises a first machine base, a first lifting mechanism, an upper tip, a second machine base, a first mounting base, a bearing piece, a lower tip, a second lifting mechanism and a heating induction coil, a first through hole allowing the lower tip to pass through is formed in the first mounting seat, the lower tip is sleeved with the first mounting seat, a second through hole allowing the lower tip to pass through is formed in the bearing piece, the bearing piece is arranged on the first mounting seat, and the lower tip is sleeved with the bearing piece; the heating induction coil is used for heating the outer surface of the roller sleeve so that the roller sleeve can be separated from the roller shaft, and the bearing piece is used for bearing the falling roller sleeve. Different from the prior art, the roller shaft does not need to be damaged, the roller shaft and the roller sleeve can be reused, the machining period is short, meanwhile, a large amount of machining cost is saved, and the roller sleeve and the roller shaft can be rapidly separated.

To efficiently transfer heat energy to a metal strip.SOLUTION: Rotating magnet heaters for metal products, such as aluminum strip, may include permanent magnet rotors positioned above and below a moving metal strip to induce a moving or time-varying magnetic field through the metal strip. The changing magnetic field may induce currents (e.g., eddy currents) in the metal strip, thus heating the metal strip. The magnetic rotor set can include a pair of aligned magnetic rotors on opposite sides of the metal strip that rotate at the same speed. Each magnetic rotor of a set can be positioned equidistant from the metal strip to avoid pulling the metal strip away from the passline. The downstream magnetic rotor set may be used in proximity to the upstream magnetic rotor set to offset the tension induced by the upstream magnetic rotor set.SELECTED DRAWING: Figure 1

The application discloses a kind of automatic spraying fire extinguishing explosion-proof automobile charging pile with aerosol material thermal induction, including thermal induction sensor and explosion-proof module, explosion-proof module is arranged in the inside of charging pile, thermal induction sensor meets certain high temperature and automatically triggers explosion-proof module, solid granular aerosol contained in the inside of explosion-proof module is rapidly converted into hot aerosol and is quickly sprayed, and is heated and decomposed reaction in the moment of meeting high temperature, generates a large amount of inert chemical cooling material, with smoke-like microparticle agent rapidly full-flooded fire extinguishing to the inside and outside of charging pile.

The invention discloses an intelligent network security switch heat dissipation device based on thermal induction, and the structure of the device comprises a switch main body, a lifting platform, a guide rail, a heat dissipation assembly, and a housing. When a temperature sensor of the lifting platform receives a signal that a switch main body generates a large amount of heat, the lifting platform drives the heat dissipation assembly to move up and down to a proper position on the guide rail, and then the fan structure is driven to slowly move left and right on the arc-shaped frame, so that the fan structure accelerates flowing of air in the shell, and the heat dissipation effect is improved. The heat is absorbed by means of the refrigerant, so that the working heat of the switch main body is taken away quickly, and the network switch is prevented from being damaged.

The utility model provides a heating inductor with a multichannel heat dissipation structure, which relates to the technical field of heating inductors and comprises an inductor main body, a first heat dissipation mechanism is mounted on the front surface of the inductor main body close to the top end, and a second heat dissipation mechanism is mounted on the front surface of the inductor main body close to the bottom. The first heat dissipation mechanism comprises a heat exchange pipe, lifting assemblies are symmetrically installed at the two ends of the heat exchange pipe and located on the left side and the right side of the front face of the inductor body, the second heat dissipation mechanism comprises a shell, air inlets are formed in the positions, close to the periphery, of the top end of the shell in a surrounding mode, and air outlets are symmetrically formed in the positions, close to the left side and the right side, of the bottom of the shell. The induction coil can be subjected to heat exchange and cooling through the heat exchange pipe, multi-channel double cooling can be carried out in cooperation with the fan at the bottom, the cooling speed is increased, and compared with a traditional cooling mode, the maintenance cost is greatly reduced, and the practicability is effectively improved.

A high-power laser system includes at least one high-power laser source outputting a substantially single mode (SM) beam. The SM beam is coupled into a reflective volume Bragg grating (RVBG) made of material which absorbs the SM beam to induce a first thermal lens (TL). Upon reflecting, the beam exits the RVBG through the first TL and is coupled into an optical compensator made from material different from that of the first TL and inducing a second TL. The second TL is configured to have a power opposite to that of the first TL matching to that of the first TL to at least partially compensate heat induced thermal degradation of the reflected beam by the first TL.

Thermally induced graphene sensing circuitry and methods for producing circuits from such thermally induced circuits are disclosed along with applications to hydrocarbon exploration and production, and related subterranean activities. The thermally induced graphene circuitry advantageously brings electrically interconnections otherwise absent on oilfield service tools, enabling components and tools to become smart.

This invention relates to a heat treatment device and method for separating roller shafts and roller sleeves, comprising a first base, a first lifting mechanism, an upper center, a second base, a first mounting base, a receiving component, a lower center, a second lifting mechanism, and a heating induction coil. The first mounting base has a first through hole for the lower center to pass through, and the first mounting base is fitted over the lower center. The receiving component has a second through hole for the lower center to pass through, and the receiving component is mounted on the first mounting base and fitted over the lower center. The heating induction coil heats the outer surface of the roller sleeve, causing the roller sleeve to separate from the roller shaft. The receiving component catches the fallen roller sleeve. Unlike existing technologies, this invention does not require damage to the roller shaft; both the roller shaft and roller sleeve can be reused. It has a short processing cycle, saves significant processing costs, and enables rapid separation of the roller sleeve and roller shaft.

This invention relates to the field of steel ball manufacturing technology, and particularly to a high-efficiency quenching process for steel ball manufacturing. The process sequentially includes raw material pretreatment, segmented preheating, induction heating, three-dimensional flow-guided quenching, two-stage tempering, surface residual compressive stress strengthening, online detection, and quenching medium circulation regeneration. This ensures that the internal structure of the steel ball is fully austenitized before entering the quenching tank. A high-speed circulating polymer aqueous solution quenching structure is used, allowing the steel ball to achieve a rapid and uniform cooling rate under the action of three-dimensional eddies, effectively reducing quenching cracks and microstructure inhomogeneity. Two-stage tempering combined with high-pressure rolling strengthening forms a deep compressive stress layer on the surface. Through closed-loop control of temperature, flow rate, vacuum degree, and data acquisition, this process significantly improves the hardness consistency of the steel ball, reduces the probability of quenching deformation and defects, and produces products with high precision, dense microstructure, and long fatigue life. It overcomes the problems of high energy consumption, low efficiency, and unstable quality associated with traditional intermittent quenching.

The present application relates to the technical fields of monitoring camera, and discloses a multi-purpose integrated billet induction heating furnace, which comprises a supporting part, a pushing assembly, a middle heating induction device and a static assembly fixedly installed on the supporting part, and the pushing assembly, the middle heating induction device and the static assembly complete the heating, pushing and sending of the billet; the middle heating induction device comprises a first box body and a second box body, a wind-driven assembly is arranged in the first box body, and an electromagnetic induction heating assembly and a heat preservation and preheating device are arranged in the second box body; the pushing assembly, the middle heating induction device and the static assembly are integrated through the supporting part, a continuous processing link is formed, and the process breaking problem caused by the separated layout of the traditional equipment is avoided; meanwhile, the pushing groove plate arranged horizontally, the multi-stage separation groove and the heating ring groove ensure that the billet is not blocked during the transmission between processes, and effectively reduce the collision damage of the billet caused by poor transmission.

The present application belongs to the technical field of heat treatment device, and relates to a double-inductor device suitable for parallel-face cast iron guide rail induction quenching. The device comprises a preheating inductor and a quenching inductor, wherein the preheating inductor is fixedly connected with the quenching inductor; the preheating inductor comprises a preheating inductor connecting row; preheating inductor water nozzles are arranged on both sides of the preheating inductor connecting row; the preheating inductor connecting row is fixedly connected with a preheating inductor fixed plate; the preheating inductor fixed plate is fixedly connected with a preheating inductor support; a preheating inductor induction coil is fixedly arranged on the preheating inductor support; the preheating inductor induction coil is a U-shaped semi-enclosed structure; and a preheating inductor magnetic conductor is fixedly arranged on the preheating inductor induction coil. The two inductors are used in cooperation, the depth of the hardened layer of the guide rail quenching is increased, and the device is particularly suitable for the induction quenching of various parallel-face components with high hardness and deep hardened layer.

A field facet system for a lithography apparatus comprises: an optical element comprising a base body and an elastically deformable facet portion connected to the base body and having a light-reflecting optically active surface; and a plurality of actuating elements for deforming the facet portion to change a radius of curvature of the optically active surface. The actuating elements are operatively connected to the facet portion to isolate a heat induced deflection of the actuating elements from the facet portion so that the radius of curvature is not affected by the heat-induced deflection of the actuating elements.

The application belongs to the technical field of electrical equipment, and discloses a fixed plate rectifier, which comprises a rectifier shell assembly, a plurality of groups of independent installation bin assemblies are arranged in the rectifier shell assembly in a plug-in mode, and a plurality of elements are fast-disassembledly assembled in the rectifier shell assembly, a plurality of installation grooves are formed in the rectifier shell, element retaining assemblies are arranged in the independent installation bin assemblies, the element retaining assemblies clamp and fix the elements in the independent installation bin assemblies, a heat induction driving assembly drives the rotation of an auxiliary heat dissipation roller assembly, and the automatic induction opening of an auxiliary heat dissipation opening at the top of the rectifier shell assembly is realized. When the heat dissipation roller groove and the heat dissipation groove are opposite, the automatic induction opening of the auxiliary heat dissipation opening at the top of the rectifier is realized, the heat aggregation in the rectifier is avoided, and the efficiency reduction of the elements in the rectifier under high temperature is avoided.

A cold / warm sensation control seat includes a heat transfer part including n-type heat transfer elements and p-type heat transfer elements that are alternately disposed in a pattern, a foam forming part including a first foam accommodating a partial region of the heat transfer part and a second foam disposed below the first foam and accommodating the remaining region of the heat transfer part, and a power source configured to supply power and having a pair of poles connected to which two opposite ends of the heat transfer part, respectively.