1313results about "Heater elements" patented technology

The invention belongs to the technical field of wind turbine blade anti-icing and deicing, and particularly relates to a carbon nano tube-graphene composite electric heating anti-icing and deicing system which comprises a composite electric heating layer laid on the surface of a wind turbine blade base body and used for generating heat, and the composite electric heating layer sequentially comprises a base layer, a composite conductive layer and an insulation protection layer from inside to outside. The electrode assembly is arranged on the composite electric heating layer and used for supplying power to the composite conductive layer; the ice layer monitoring module is configured to monitor the thickness of the ice layer on the surface of the blade and the environment temperature; and the power supply control module is electrically connected with the electrode assembly and the ice layer monitoring module and is configured to control power supply parameters of the electrode assembly according to the ice layer thickness and the environment temperature. By optimizing the structure of the composite conductive layer and improving the electrode arrangement and intelligent control mode, the thermal response speed is increased, the heating uniformity is optimized, the energy consumption is reduced, the service life is prolonged, and the device adapts to the complex working condition of the wind turbine blade.

The invention relates to the technical field of fluid machinery, in particular to a heater and a compressor assembly, a ceramic heating plate is arranged on a heat conducting plate through nickel plating, reflow soldering and the like, heat is transferred to a containing space of the heater through the heat conducting plate, and the situation that the ceramic heating plate directly makes contact with fluid, boiling is generated, and consequently the heat exchange efficiency is reduced is avoided. The combination mode of nickel plating bottom welding can enable the ceramic heating plate and the heat conduction plate to be combined more tightly, heat loss is small during heat conduction, and heat exchange efficiency is not affected.

A flow heater comprising a heating plate (6) comprising a metal plate (6a), a heating conductor (6b), and an insulating layer (6c) between the heating conductor (6b) and the metal plate (6a), a housing (1) in which the heating plate (6) is arranged, the housing (1) surrounding a flow channel for liquid to be heated, which leads from an inlet opening (2) of the housing (1) to an outlet opening (3) of the housing (1), a circuit board (8) with control electronics, and an electrical connector (10) via which the heating conductor (6b) of the heating plate (6) is connected to the control electronics and which has a plastic body (11; 11a, 11b) from which a conductor (12) protrudes and is embedded in the circuit board (8), characterized in that the heating plate (6) is connected between a terminal part (13) of the electrical connector (10) and a conductor (12) protruding from the plastic body. (11;11a, 11b) protruding end section (12b) of the conductor (12) is clamped, wherein the clamping element (13) is designed as a sheet metal separate from the conductor (12) and a first end section of the sheet metal of the clamping element (13) or sheets of the clamping element (13) rests against the heating plate (6) and a second end section of the sheet metal (13) or sheets of the clamping element (13) is arranged in the plastic body (11; 11a, 11b).

The invention discloses a thermosensitive color-changing modifying pen and a color fixing device. The device comprises a modifying pen and a portable color fixing device. A main cavity and an auxiliary cavity which are separated by a partition plate are arranged in a penholder of the modifying pen and are respectively filled with thermosensitive covering ink and colorless fixation accelerant, and a fine fiber pen point and a metal needle tube pen point which are communicated with the penholder are arranged at two ends of the penholder. The portable color fixing device comprises a constant-temperature heating piece, a power supply unit and a control circuit, according to the principle that thermosensitive covering ink changes color under heating to be matched with the base color of the blueprint, fine smearing and controllable heat fixation technologies are combined, rapid, traceless and lossless modification of the engineering blueprint is achieved, and the problems that a traditional modification method is obvious in color difference, the blueprint is damaged, and operation is tedious are effectively solved. The device is easy and convenient to operate and firm in modification effect, and subsequent use of drawings is not affected.

The utility model discloses a heating structure for a hair dryer, which comprises two bases and three mica sheets which are mutually inserted into a whole, one end of each base is provided with a clamping groove, each mica sheet comprises two first insertion sheets and a second insertion sheet, the first insertion sheets and the second insertion sheet are rectangular, and the first insertion sheets and the second insertion sheets are rectangular. The first inserting piece is provided with a symmetry axis parallel to the long edge, the second inserting piece is provided with a symmetry axis parallel to the long edge and a symmetry axis parallel to the short edge, the symmetry axes, parallel to the long edge, of the three mica sheets coincide with one another, the angles between the mica sheets are uniform, and the two bases are clamped with the three mica sheets from the two ends respectively. The short edge of the mica sheet is embedded into the clamping groove; tooth grooves are formed in the long sides of the mica sheets, heating wires embedded into the tooth grooves are arranged around the mica sheets, and mica layers are arranged on the outer sides of the heating wires. According to the utility model, only the base with one shape and the mica sheets with two shapes need to be used, so that disorder is not easy to generate, extra energy does not need to be provided for deliberately distinguishing during installation, and the assembly efficiency is improved.

An optical face protection shield is provided having a support body, an optic lens, and an elongate heater. The support body has a user interface. The optic lens is carried by the support body over a user's face configured to protect a user. The elongate heater is carried by the optic lens so as to traverse an expansive surface area of the optic lens. The elongate heater has an elongate resistive heating element and an outer thermally transmissive, peak temperature mitigating, and an electrically insulative cover material encompassing the resistive heating element. A method is also provided.

The vaporizer includes a tube element defining an inner volume for receiving an amount of liquid aerosol-forming substrate, a mesh in the inner volume of the tube element, and a heater outside, the heater including an electrical resistive heater, and the heater is configured to heat the mesh and the received amount of liquid aerosol-forming substrate to a temperature sufficient to volatilize at least a part of the received amount of liquid aerosol-forming substrate.

The utility model discloses an intelligent towel cabinet, and belongs to the technical field of towel cabinets. Comprising a towel cabinet box body, an inner container is arranged in the towel cabinet box body, an inner container bottom cover is arranged on the right side of the inner container, a magnet fixing part is fixedly connected to the left side of the inner container bottom cover through bolts, a UV lamp is fixedly connected to the upper portion of the right side of the inner container bottom cover, and a UV waterproof ring is fixedly connected to the outer side wall of the UV lamp. The lower portion of the right side of the inner container bottom cover is fixedly connected with a power panel through bolts, the right side of the towel cabinet box body is fixedly connected with a towel cabinet rear baffle through bolts, and the right side of the towel cabinet rear baffle is fixedly connected with a power socket through bolts. In the aspect of use convenience, the appointment function avoids the trouble of long waiting for towel heating, the efficiency is greatly improved, a user does not need to wait beside equipment for a long time, and precious time is saved. The heating temperature grading function is more intimate, and seasonal changes and somatosensory differences of different users are fully considered.

The utility model discloses a heater sealing and fixing structure which comprises a shell and a shell cover, one end, close to the shell cover, of the shell is fixedly connected with a connecting disc, one side, close to the connecting disc, of the shell cover is fixedly connected with a sealing ring, and one side, close to the connecting disc, of the sealing ring is of a V-shaped structure. A V-shaped groove corresponding to the sealing ring is formed in the outer side wall of the connecting disc, one end of the sealing ring extends into the V-shaped groove in a sliding mode, a rubber pad is fixedly connected to the inner side wall of the V-shaped groove, and four connecting rods distributed in a rectangular mode are fixedly connected to the side, close to the sealing ring, of the shell cover. Hollow grooves corresponding to the connecting rods are formed in the outer side walls of the connecting discs, one ends of the connecting rods penetrate through the hollow grooves in a sliding mode, and sliding grooves are formed in the inner side walls of the hollow grooves. According to the utility model, the disassembly and assembly mode of the heater shell and the shell cover is simplified, so that the convenience and the efficiency are improved, the sealing performance is improved, and the market prospect is achieved.

A system and method is provided. In one aspect, the system and method may calculate a time period for each mode of a plurality of modes. The system and method may index through each mode for the corresponding time period to provide power to the plurality of thermal elements according to the mode. In another aspect the system and method may index sequentially through each mode of a plurality of modes and apply power to an indexed mode while measuring an electrical characteristic of the thermal elements for the indexed mode.

The utility model discloses a temperature control electric heating sheet with paster lamp beads, and relates to the technical field of electric heating sheets, the electric heating sheet comprises a plurality of LED chips, a flexible base material layer, metal circuits and an insulating film, the metal circuits are arranged on the front side and the back side of the flexible base material layer, the metal circuits on the front side of the flexible base material layer form paster areas, and the paster areas are arranged on the back side of the flexible base material layer. The plurality of LED chips are mounted on the surface of the patch area and are mutually connected and conducted through a metal circuit, the metal circuit on the back surface of the flexible substrate layer forms a heating area, a connecting part is reserved in the heating area, a wire led out of the electric heating sheet is welded on the connecting part, the connecting part is respectively connected with the patch area and the heating area, and insulating films are arranged outside the patch area and the heating area. The front surface of the electric heating sheet can be subjected to LED surface mounting operation, so that the electric heating sheet can meet the heating and temperature rise requirements and can provide the heating effect of red light and blue light through the light emission of the LED, and thus a product equipped with the electric heating sheet has the heating and far infrared functions.

This utility model discloses a heater with an upper heating function. The heater body includes support legs and a heating unit. The heating unit includes a control unit, a heating element, and an upper cover. A heating plate is disposed inside the heating element. The heating plate is located on the side near the upper cover. The heating plate and the upper cover are not in contact. A breathable mesh is provided outside the heating element. This utility model has a reasonable structural design. The control unit facilitates user operation. The heating element provides heat generation, and the heating plate allows the heater body to provide heat. The non-contact connection between the heating plate and the upper cover, along with the breathable mesh outside the heating element, improves heat dissipation when the heater is turned off, and the breathable mesh further enhances heat dissipation.

The utility model provides a heating mechanism and a photovoltaic module structure, and relates to the technical field of photovoltaic equipment.The heating mechanism comprises a main heating part and a plurality of branch heating parts, and the branch heating parts are arranged on one side of the main heating part in a T shape; the main heating part is respectively communicated with the plurality of branch heating parts, and heat energy between the main heating part and the plurality of branch heating parts is mutually transferred; according to the technical scheme, the heating mechanism is arranged to be of a T-shaped structure, integration of all heating pieces of the heating mechanism is achieved, the heating mechanism can be integrally installed relative to the photovoltaic module, the technical problem that in the original mode that all heating pipes need to be installed in sequence, the working efficiency is low can be solved, and the purposes of reducing labor intensity and improving production efficiency are achieved. And the working efficiency is improved.

The utility model discloses a detachable assembly type infrared heating cage which comprises a movable base, a plurality of heating sheet assemblies are connected to the movable base, each heating sheet assembly comprises a frame base body, and a plurality of heating strips arranged in parallel are fixedly installed on the surface of each frame base body. The plurality of heating sheet assemblies are sequentially and detachably connected end to end through the corner connectors to form a sheet-shaped structure, the corner connectors are provided with first fixing holes and second fixing holes, and the first fixing holes and the second fixing holes are respectively used for connecting the frame base bodies of the two adjacent heating sheet assemblies. According to the utility model, the plurality of heating sheet assemblies are detachably connected through the corner connectors, so that the shape and the size of the infrared heating cage are changed, and the applicability of different products in different vacuum chambers is improved.

The utility model discloses a battery heating balanced type heating film, which comprises a base film, a heating unit, a mounting assembly, a heat insulation layer and heat conduction silica gel, the heating unit is arranged at the top of the base film, the mounting assembly is arranged at the top of the base film and is used for mounting and protecting the heating unit, the heat insulation layer is connected between the base film and the heating unit, and the heat conduction silica gel is arranged on the heat conduction silica gel. The heat insulation layer is used for reducing heat loss of the heating unit, the heat conduction silica gel is connected to the top of the heating unit, and the heat conduction silica gel is used for transferring heat generated by the heating unit to a heating object. The base film, the heating unit, the installation assembly, the heat insulation layer and the heat conduction silica gel are used in cooperation, under the cooperation effect of the heat conduction silica gel, the uniformity of heat dissipation of the heating unit can be improved, under the effect of the installation assembly, the stability of installation and use of the heating unit is improved, tensile protection can be conducted on the heating unit, and the service life of the heating unit is prolonged. And the probability that two ends of the heating unit are damaged by stress is reduced.

The utility model provides a moisture-proof device of an LED packaging structure. The moisture-proof device comprises a heating moisture-removing layer, a room temperature sensor used for sensing the room temperature of the space, a device temperature sensor used for sensing the temperature of a device in the LED packaging structure, and a temperature measuring and controlling circuit. The device temperature sensor and the heating moisture-removing layer are arranged in the LED packaging structure, and the room temperature sensor is arranged outside the LED packaging structure; and the heating moisture-removing layer, the room temperature sensor and the device temperature sensor are respectively connected with the temperature measuring and controlling circuit. The utility model further provides a moisture-proof LED system device assembly. The moisture-proof protection can be carried out on the KSF fluorescent powder.

The application discloses a detachable ceramic heating device, which comprises a mounting base and a ceramic heating element, the outer side of the ceramic heating element is provided with a mounting frame, the mounting base is provided with a mounting groove, and the ceramic heating element is movably mounted in the mounting groove through the mounting frame; the two sides of the mounting frame are fixedly connected with guide insertion blocks, and the inner walls of the two sides of the mounting groove are provided with guide insertion grooves. The application is simple to operate, convenient to disassemble and maintain the ceramic heating element, and can be disassembled only by rotating the first knob and the second knob. Meanwhile, the positioning cooperation of the compensation spring, the positioning chuck and the positioning gear ensures that the positioning after installation is very firm, avoids the inconvenience of disassembly in maintenance and replacement due to the adoption of an integrated fixed structure in the existing ceramic heating device, makes the disassembly operation very simple, time-saving and labor-saving, reduces the maintenance cost and the disassembly difficulty, and greatly meets the use requirement of people.

A monolithic heated 3D body includes a thin-walled substrate defining a complex curved exterior surface, and a layered heater applied to the complex curved exterior surface of the thin-walled substrate. The layered heater includes at least one resistive heating layer, a set of termination pads in electrical contact with the at least one resistive heating layer, and a dielectric layer disposed over the at least one resistive heating layer.

The utility model discloses a series connection type two -stage temperature control heating device relates to heating device technical field, include: first heating subassembly, two -stage heating subassembly and connecting pipe, first heating subassembly includes: first input pipe, first connecting piece, first output pipe, two first heating rod, the output of first input pipe is passed through first connecting piece and is communicated with the input of first output pipe, and two first heating rods are inserted into first input pipe, first output pipe respectively, two -stage heating subassembly includes: two -stage input pipe, two -stage connecting piece, two -stage output pipe, two two -stage heating rod, the output of two -stage input pipe is passed through two -stage connecting piece and is communicated with the input of two -stage output pipe, and two two -stage heating rods are inserted into two -stage input pipe, two -stage output pipe respectively, and the output of first output pipe is communicated with the input of two -stage input pipe through connecting pipe. The utility model discloses can realize series connection two -stage ladder type heating's technical effect.

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.

The present invention relates to an electric heating device (100) with a housing (102; 104; 500) with a partition (117) that separates a connection chamber (120) from a heating chamber (106) for heat emission and from which at least one PTC heating device (112) projects as a heating fin towards the heating chamber (106), wherein the PTC heating device (112) comprises at least one PTC element and conductive traces electrically connected to the PTC element with different polarities for supplying current to it, which are electrically connected in the connection chamber (120), and a temperature sensor which is data-connected to a control device (330) and sealed in a temperature sensor receptacle (506) formed in a wall (117) delimiting the heating chamber (106).To improve the reception and contact of the temperature sensor (400) on its connection side, the present invention proposes to receive the temperature sensor (400) slidably in the temperature sensor receptacle (506) and to provide a support (556, 560) that interacts with the temperature sensor (400) and prevents the temperature sensor (400) from sliding out of the temperature sensor receptacle (506) and / or to directly contact a temperature sensor contact element (404) of the temperature sensor (400) in the connection chamber (120) with a circuit board (300) located therein by means of a plug connection.

The present invention relates to a method and a system for controlling temperature of an indoor space. The space is provided with a conventional heating system and a heater matrix comprising a plurality of heater pixels embedded in surfaces comprised in the space. Each heater pixel comprising a resistive heater element. The conventional heating system is used for maintaining a basic temperature of the space, the basic temperature being less than a comfortable room temperature. Operation of the heater matrix is selectively controlled for generating one or more areas within the space that have a microclimate with a comfort temperature that is higher than the basic temperature.

Systems, devices, and techniques for heating a sample are described. A heating assembly can include a membrane. The membrane can include carbon nanotube material. The heating assembly includes a support, mechanically coupled with the membrane. The support can be configured to integrate with a charged particle beam system. The heating assembly also includes a heating circuit, electrically coupled with the membrane. The heating circuit can be configured to direct an electrical current through the membrane.

The utility model provides a kind of high-power thick film heating device for new energy vehicle, including thick film heating plate, the upper surface of thick film heating plate is equipped with ceramic dielectric surface layer, the lower surface of thick film heating plate is equipped with metal base plate face, the upper of thick film heating plate is equipped with upper flow channel cavity mechanism, and lower is equipped with lower flow channel cavity mechanism;The utility model is by using single-layer thick film heating plate, and cooperate upper flow channel cavity mechanism and lower flow channel cavity mechanism to carry out up and down parallel flow guiding to heat conducting medium, so as to utilize heat conducting medium to synchronously absorb the heat of the upper and lower two sides of thick film heating plate, so as to reach double-sided heat exchange effect, to improve thick film heating device heat exchange coefficient and heat exchange area, to break through the maximum power density limit that thick film heating plate can use on traditional design, make thick film heating device realize higher electric power output under the same area, and simultaneously due to the improvement of heat exchange capacity, the thermal conversion efficiency of its product is also improved.

The utility model discloses an efficient heating plate, which comprises a shell, a heating coil is arranged in the shell, a cover plate is fixed at the top end of the shell, five groups of through cavities are circumferentially distributed on the cover plate, rotating columns are arranged in the through cavities, a plurality of groups of flow guide cavities are arranged on the rotating columns in an array manner, and a bearing ring is fixed on the outer side of the cover plate. The heating device has the beneficial effects that by arranging the driving motor, the rotating column, the flow guide cavity and the through cavity, in the heating process, the driving motor drives the rotating column to rotate by 90 degrees to expose the flow guide cavity, at the moment, part of heat generated by the heating coil can directly heat an object through the flow guide cavity, and the situation that the object completely passes through the cover plate to generate a large amount of loss is avoided; the heating efficiency of the device is effectively improved, meanwhile, when the device is not used, the rotating column rotates reversely to hide the flow guide cavity, then the through cavity is sealed, dustproof protection is conducted on the heating coil, the heating effect is good, and the use performance is high.

To provide an electric heater that complies with seismic class S and prevents the sheathed heater from detaching from the casing or the insulator from being damaged even in the event of a natural disaster. [Solution] The electric heater 1 is installed inside an air conditioning duct and comprises a casing 10 and a plurality of straight-type sheathed heaters 20, one end 21 and the other end 22 of which penetrate the casing 10 and are mounted inside the casing 10. Here, each end 21 is fixed by a first insulator mounted between the end 21 and the casing 10 so as to sandwich the casing 10, a bush mounted on the inside of the first insulator, and a locking nut mounted on the outside of the first insulator. Each other end 22 is fixed by a second insulator mounted between the other end 22 and the casing 10, and a retaining ring mounted on the outside of the second insulator.

This application discloses a heating structure for heating a side plate of a battery. The heating structure includes a heating element and a heat-conducting element, where the heat-conducting element is fitted to the heating element and configured to conduct heat to the side plate of the battery. The heat-conducting element is provided with a first clearance hole capable of avoiding a protruding structure on the side plate. This application further discloses a heating bank and a battery production device.

This invention relates to the field of lighting technology, specifically to a smart floor lamp for smart homes. It includes a floor socket assembly for embedding in the ground, a lamp body assembly mounted on top of the floor socket assembly, housing a light source module and a main control module, a transmission structure including a hinge base and a rotating shaft, with the lamp body assembly hinged to the hinge base and one end of the rotating shaft fixedly connected to the hinge base and the other end movably connected to the floor socket assembly, an environmental sensing unit including a tracking sensor, an ambient light sensor, and a humidity sensor, and an optical self-maintenance unit including a transparent protective cover and a cleaning structure. This invention achieves dynamic beam tracking through dual-degree-of-freedom intelligent adjustment. Combined with the transparent protective cover and cleaning structure, it ensures clear visibility of the sensors in the environmental sensing unit under rainy and humid conditions, achieving stable and accurate smart outdoor dynamic lighting.