286results about "Heating element shapes" patented technology

A curb stone or paving stone charging device for charging an energy store of an electrically driven vehicle. The curb stone or paving stone charging device includes a main body, an inner receiving space which is delimited on a plurality of sides by the main body, a cover which closes the receiving space, a charging unit having components which are arranged in the receiving space, a charging socket which is connected mechanically at least indirectly to the cover, and a heating element which heats the cover. The main body is produced from a metal, a concrete, a natural stone, a plastic or a composite material.

The utility model relates to halogen heating tube technical field, concretely is a kind of halogen heating tube that is convenient for heat accumulation, including mounting ring, the lower end of mounting ring is installed with pipe head, the top surface of mounting ring is installed with heat preservation subassembly, the inside of heat preservation subassembly is provided with heat accumulation subassembly, the inside of mounting ring is provided with mounting groove. The utility model is through the cooperation of heating assembly and heat accumulation subassembly, first pass through heat preservation ring can avoid internal heat loss, simultaneously pass through the even absorption of heat of the heat conduction ring, heat conduction sheet and heat conduction ring in heat accumulation subassembly interior, heat can be stably transferred to the inside of heat accumulation cover body, so that the inside temperature of heat accumulation cover body is always high.

The application relates to the technical field of heat exchange equipment, and discloses a thick-film heating pipe, which comprises a heating pipe body and a heating film, the heating film is arranged on the surface of the heating pipe body, the heating pipe body comprises an outer pipe and an inner pipe, the inner pipe is arranged in the outer pipe, a flow channel is formed between the side wall of the inner pipe and the side wall of the outer pipe, the heating film is arranged on the outer pipe wall of the outer pipe, and the heating film is used for heating liquid in the flow channel.

The utility model discloses a kind of low-voltage PTC heaters of negative electrode not parallel, including vertically arranged shell one, the top of shell one is equipped with horizontally arranged shell two, PTC heating core is equipped in shell one;The PTC heating core includes aluminium pipe, the side of aluminium pipe is equipped with single corrugated strip, one side of single corrugated strip is equipped with double corrugated strip, one end of aluminium pipe is equipped with PTC electrode plate support, one end of double corrugated strip is equipped with stamping terminal.The insulation of ceramic substrate is pasted on one side of middle aluminium pipe, two negative electrodes are separated to output, single negative electrode can be used with PTC1+, two negative electrodes in parallel can be used with PTC1+, PTC2+ and PTC3+, realize current balance, low consumption, high endurance.

To provide an aerosol delivery device and a method of operating the same.SOLUTION: The aerosol delivery device may include a control body 200, an atomizer body including an atomizer, and a cartridge including a reservoir configured to contain an aerosol precursor composition. The control body may be configured to releasably engage the atomizer body, and the atomizer body may be configured to releasably engage the cartridge. The atomizer may be configured to receive an electrical current from the control body and receive the aerosol precursor composition from the cartridge to produce aerosol.SELECTED DRAWING: Figure 2

The present disclosure provides a control method and system of an electric heating tube, wherein the control method of the electric heating tube comprises: determining a control mode strategy based on a current core temperature, a target temperature and a preset error of the electric heating tube; obtaining a preset number of different sub-period parameters corresponding to the control mode strategy; and segmenting the electric heating tube for heating according to the sub-period parameters and a preset sub-period parameter execution sequence. The present disclosure sets different sub-period parameters through multiple PWM periods to achieve different heating strategies in different control mode strategies, such as providing concentrated energy in the fast heating mode strategy and achieving fine adjustment in the steady-state maintenance mode strategy, thereby reducing energy waste and shortening the time for the current core temperature of the electric heating tube to reach the target temperature. The present disclosure avoids the severe cold and hot cycle under the traditional on-off control, and the staggered mild heating under the multiple PWM, especially the approaching balanced mode strategy, reduces the thermal stress impact, thereby prolonging the service life of the electric heating tube.

A flexible conductive element (1) comprising at least one insulating layer (2) and at least one conductive track (4) fixed to the at least one insulating layer (2), wherein the conductive track (4) has a plurality of stretches (3), and wherein the adjacent stretches of said plurality of stretches (3) have a different orientation one another, and wherein said insulating layer (2) is made of a thermoplastic polymeric material; wherein said adjacent stretches (3) are joined with a radius of curvature greater than 0.5 mm.

A self-regulating electrical heating cable includes two spaced-apart electrically resistive wires extending along a length of the heating cable to generate heat from an electrical current conducted by the wires and a heating element extending along the length of the heating cable and electrically coupled to the wires to define a heating core. The heating element includes a polymer material and a thermally conductive material disposed within the polymer material to render the heating element thermally conductive to transfer the heat generated by the wires. The polymer material exhibits a positive temperature coefficient (PTC) characteristic and includes one or more PFAS-free, non-olefinic amorphous polymers, one or more PFAS-free, non-olefinic semi-crystalline polymers, or any combination thereof.

The utility model discloses a PTC heater structure, including a plurality of PTC heating tube, a plurality of radiating fins and mounting seat, a plurality of PTC heating tube installation is positioned on mounting seat, and a plurality of radiating fins interval arrangement sets up on PTC heating tube, still be provided with corrugated elastic metal sheet between a plurality of radiating fins and mounting seat, the corrugated elastic metal sheet is nickel base alloy material quality, a plurality of radiating fins and mounting seat are all aluminum material quality, the contact surface of a plurality of radiating fins is close to PTC heating tube and has coated nano alumina heat conduction coating, like this, through the elastic deformation absorption vibration energy, and gradient thermal expansion design, reduce the thermal stress, reduce the mechanical stress between mounting seat and fin aluminum pipe, prevent the connection loose after long -term use.

This utility model provides a multi-channel high-temperature resistant wiring compartment, belonging to the technical field of downhole electric heaters. It includes a vertically arranged wiring compartment shell, with cable pipes vertically arranged on both the left and right sides inside the shell. A heat dissipation component for cooling the two cable pipes is provided inside the casing, and a heating rod is vertically arranged below the two cable pipes. This multi-channel high-temperature resistant wiring compartment absorbs heat from inside the wiring compartment and lowers its temperature through forced convection heat transfer in the intensifier, primary spiral cavity, and secondary spiral cavity. It also achieves temperature uniformity through natural convection of gas inside the wiring compartment. Furthermore, the spatial discontinuity of the primary and secondary spiral cavities provides ample space for natural convection of gas inside the wiring compartment.

A heater for an aerosol provision device comprising a housing; and a heater arrangement located in the housing. The heater arrangement comprises at least a first heating coil and a second heating coil, wherein the first heating coil and the second heating coil comprise resistive material. The heater arrangement further comprises an electrical input and an electrical output. A first end of the first heating coil and a first end of the second heating coil are electrically connected to the electrical input; and a second end of the first heating coil and a second end of the second heating coil are electrically connected to the electrical output.

A heating assembly for use with a device for heating an aerosolizable material to volatilize at least one component of the aerosolizable material is disclosed. [Solution] The heating assembly (1) comprises a body (10), a heating element (30), and a coupling. The body (10) comprises a cavity (20) for storing an aerosolizable material and for insertion into a heating zone of the device. A portion of the body (10) is open or openable for inserting the aerosolizable material into the cavity (20). The heating element (30) is for use in heating the aerosolizable material while it is within the cavity (20). The coupling is for coupling the heating assembly (1) to a holder of the device.

The invention relates to catalytically active heating elements, and to the production and use thereof in the production of hydrogen cyanide (HCN). The problem addressed by the invention is that of providing thermally stable and catalytically active heating elements with which a BMA process can be simultaneously electrically heated and chemically catalysed. In particular, the heating elements should be thermally and mechanically stable in continuous industrial operation and retain their catalytic activity. The heating element according to the invention has a layered structure (A, B, C) formed from (A) silicon carbide (SiC), (B) aluminium nitride (AlN) and (C) platinum (Pt). The silicon carbide (SiC) serves as an electric heating resistor. The platinum (Pt) serves as catalyst. Aluminium nitride (AlN) is arranged as a protective layer between platinum (Pt) and silicon carbide (SiC). It prevents platinum (Pt) and silicon carbide (SiC) from alloying during ongoing operation.

An electric heating arrangement (10) for heating a flow of fluid, the electric heating arrangement (10) comprising at least one jacket element (12), a plurality of fluid channels (14), whereby each fluid channel (14) extends along a longitudinal axis through the, or each jacket element (12), and has an opening at one or both longitudinal ends The electric heating arrangement also comprises at least one heating element comprising a plurality of heating element sections (16, 16a, 16b), each extending along a longitudinal axis through a fluid channel (14) and having at least one longitudinal end that is positioned at at least one open longitudinal end of the fluid channel (14), and at least one connector (18) connecting a longitudinal end (16e) of a first heating element section (16a) to a longitudinal end of a second heating element section (16b), The, or each connector (18) comprises a connector body (18b) comprising a first bore (20) configured to receive a longitudinal end (16e) of the first heating element section (16a), and a second bore (22) configured to receive a longitudinal end (16f) of the second heating element section (16b), a central part (18c) extending between the first bore (20) and the second bore (22), and at least one fixation element (24) that extends between the connector body (18b) and a jacket element (12), whereby at least one of the following ratios is / are met: R1, R2 where: - h is the height of the at least one fixation element (24) which protrudes from the, or each connector body (18b), - L is the length of the connector body (18b), measured along a longitudinal axis of the connector body (18b), - A FS is the free channel area in a fluid channel (14) around a heating element section (16, 16a, 16b) through which a fluid flows during operation, measured in a plane that is perpendicular to a longitudinal axis of the fluid channel (14), and - A c is the cross-sectional area of the, or each connector (18), measured in a plane that is perpendicular to the longitudinal axis of the fluid channel (14).

To provide a heating device that can improve startup performance and durability. [Solution] The heating device 3 comprises a sealed container 5 to which a hydrogen-containing hydrogen-based gas is supplied, a first heating structure 8 having a first heater 15 and provided inside the sealed container 5, a plurality of second heating structures 9 having a heating element 14b and a second heater 16 that generate heat by the absorption and release of hydrogen, provided inside the sealed container 5 and arranged to surround the first heating structure 8, and a control unit 21 that controls the on / off of the first heater 15 and the second heater 16. The heat capacity of the first heater 15 is smaller than the heat capacity of the second heater 16, and the control unit 21 performs startup control by turning on the first heater 15 and the second heater 16 at startup, and turning off the first heater 15 while keeping the second heater 16 on when startup is complete.

The utility model discloses a high-pressure liquid nano ceramic electric heater for an automobile, which comprises a shell, symmetrically arranged heating bodies are arranged at the bottom in the shell, round pipes are arranged in the heating bodies, one end of each heating body is connected with the shell, a first sealing ring is arranged at the joint of the shell and each heating body, and a second sealing ring is arranged at the joint of the shell and each heating body. The shell is internally provided with an integrated controller electrically connected with the heating body, the integrated controller is provided with an insulating heat-conducting fin used for heat dissipation, the shell is provided with a first pressing block used for fixing the heating body, and a top opening in the shell is provided with a second pressing block. When passing through the water channel, liquid quickly flows through the surface of the heating body to realize high-efficiency heat exchange; a blind hole is formed in the water channel and used for placing a temperature sensor to collect the liquid temperature and a heating body, and the reinforcing ribs can weaken noise generated by liquid circulation; and the pressure generated in the working process of the heater can be released through the arrangement of the waterproof ventilation valve.

The present disclosure relates to an aerosol delivery device that includes a reservoir housing that defines a mouthpiece channel. The aerosol delivery device includes a sealing member configured to be received within the reservoir housing to define a reservoir chamber configured to retain an aerosol precursor composition therein. The aerosol delivery device also includes a substrate member that is configured to be received within the reservoir housing and to be directly engaged with a vaporizing assembly for forming an aerosol. The reservoir housing, sealing member, substrate member, and / or vaporizing assembly can be used for forming aerosols with precise and reproducible compositions.

A hot air generation apparatus for performing heating processing concerning a dry gas in a coating drying oven, includes a heating chamber to which the dry gas is supplied, and an electric flow heater attached to a wall portion of the heating chamber The electric flow heater includes a heating unit provided with a heating element, an introduction portion provided outside the heating chamber to introduce a gas to pass through the heating unit, a discharge portion provided inside the heating chamber to discharge the gas that has passed through the heating unit, and an electric connection terminal provided outside the heating chamber and configured to supply power to the heating element.

A hose assembly comprising: an inner hose core (12), an insulating layer (16) that is positioned radially externally relative to the inner hose core; an electrical resistance element (20) that is positioned radially externally relative to the insulating layer; and a cover layer (24) that is positioned radially externally relative to the insulating layer.

An atomizer and an electronic cigarette having the same are provided, the atomizer includes an atomizing body having a proximal end, a distal end opposite to the proximal end, a longitudinal axis between the proximal end and the distal end, and a transverse axis that is perpendicular to the longitudinal axis; an aerosol outlet adjacent to the proximal end of the atomizing body; an air inlet is bored at a lateral surface of the atomizing body; a gas pathway within the atomizing body and adjacent to the proximal end of the atomizing body; the gas pathway intercommunicating with the air inlet and the aerosol outlet; a reservoir within the atomizing body and adjacent to the distal end of the atomizing body, the reservoir configured to store tobacco liquid; a heater, configured for heating the tobacco liquid to generate an aerosol; the heater being disposed inside the gas pathway; a liquid conductor, extending towards the proximal end of the atomizing body to contact the heater in the gas pathway and extending towards the distal end of the atomizing body to absorb tobacco liquid from the reservoir, such that the liquid conductor is capable of supplying tobacco liquid to the heater.

The utility model provides a kind of multilayer spiral flow guide formula veterinary drug drying mixing machine, it is related to veterinary medicine production field, including mixing machine main body, the front of mixing machine main body is connected with touch panel, the outer surface of mixing machine main body is connected with a group of support leg. The utility model is engaged by motor drive driving gear disc and driven gear disc, can drive multilayer spiral flow guide mixing blade and stirring rod collaborative work, material makes spiral rising, diffusion, lateral movement and descending motion in three-dimensional space, forms complex material flow, greatly shortens mixing time, the unique design of multilayer spiral flow guide mixing blade, different granularity, density material can all be fully interleaved mixing, stirring rod further strengthens mixing effect, effectively avoids segregation phenomenon, ensures veterinary medicine efficacy stability, and evenly distributed electric heating rod in heating groove, can realize to material all-around uniform heating, avoid local overheating or drying insufficient, drying efficiency is high and reliable quality.

The invention relates to a plate heat exchanger and to a process engineering system comprising the plate heat exchanger.

A heater assembly (1) for an aerosol generating device, the heater assembly comprising a first heater casing (2) including an air inlet, a second heater (4) casing including an aerosol outlet (10), and a heating chamber (6) for heating an aerosol-forming substrate, the heating chamber (6) being in fluid communication with both the air inlet and the aerosol outlet (10) to define an airflow path through the heater assembly (1), the heating chamber (6) being configured to include a first heater casing (2) and a second heater casing (4) including an aerosol outlet (10). The first heater casing (2) and the second heater casing (4) are disposed between the first heater casing (2) and the second heater casing (4), and the first heater casing (2) and the second heater casing (4) are attached to one another by fasteners (26), which are configured to apply an axial force to the first heater casing (2) and the second heater casing (4) to urge axially opposite inner surfaces of the first heater casing (2) and the second heater casing (4) into sealing engagement with respective axially opposite end faces of the heating chamber (6) to seal the airflow path.

A manufacturing method for a heating tube includes: step S1: preparing a tubular blank including a substrate blank, an electric heating blank layer being arranged on an inner side of the substrate blank, and an infrared radiation blank layer being arranged on an inner side of the electric heating blank layer; and step S2: molding the tubular blank by sintering.

A heating assembly configured to heat a molding barrel and including an assembling barrel, a coil isolator and a coil assembly. The assembling barrel has an outer surface and a mounting groove. The mounting groove is radially recessed from the outer surface inwards. The coil isolator is disposed in the mounting groove. The coil assembly is disposed in the mounting groove along the coil isolator and configured to heat the molding barrel. The assembling barrel defines a circumferential direction and includes first and second assembling parts. The first and second assembling parts are arranged along the circumferential direction and are detachably assembled to each other. The coil isolator includes first and second isolation parts. The first and second isolation parts are disposed on the first and second assembling parts, respectively. The first and second isolation parts are arranged along the circumferential direction and are detachably assembled to each other.

This invention belongs to the technical field of porous silicon energetic materials application and ejection propulsion devices, specifically relating to a chip-level porous silicon energetic ejection device, comprising a projectile, a chip housing, and a porous silicon energetic chip. The porous silicon energetic chip is encapsulated within a sealed space formed by the projectile and the chip housing. The porous silicon energetic chip includes a chip body, a trigger hot wire, and a porous silicon region. The trigger hot wire is directly sputtered onto the surface of the porous silicon energetic region. The porous silicon region is filled with an oxidant. The electrodes at both ends of the trigger hot wire are connected to lead wires on the inner surface of the chip housing. The lead wires on the outer surface of the chip housing are used for soldering to a circuit board to achieve power supply triggering. This invention uses a 0.3A constant current trigger and achieves angle-controllable directional ejection by controlling the bonding strength and contact method between the projectile and the encapsulation housing, which can meet the needs of various miniaturized ejection devices.

The present application relates to a tubular heater, one aspect of which includes a tubular housing enclosing a heated portion and at least one first connection portion adjacent the heated portion; an electric heating element disposed within the heated portion of the tubular housing; an electric power transmission element extending between the heated portion and the first connection portion for transmitting electric power from an external power source to the electric heating element; a sensor assembly disposed within the first connection portion of the tubular housing and including at least a first temperature sensor; and a thermally conductive element provided in thermal contact with the first temperature sensor and extending from the first connection portion into the heated portion, wherein the thermally conductive element is electrically insulated from the electric heating element and the electric power transmission element.