511results about "Immersion heating arrangements" patented technology

Electric heat for generating smoke from tobacco or the like in a hookah type smoking pipe. Electric heat is obtained from an electrically powered heating element which may be placed proximate the tobacco. The heating element may be contained within a housing which in turn may be placed above the smoking chamber of the hookah. The housing may have adjustably damped holes disposed to pass air over the heating element. Electrical circuitry serving the heating element may comprise a step down transformer and a voltage adjusting switch. The heating element may be integral with the hookah, may take the form of a separate component which is mountable over the smoking chamber of the hookah, or may comprise a free standing assembly which may be placed to stand adjacent to the hookah.

A water heater and a method for heating water using various power sources and enhancing energy savings are disclosed. The water heater includes a first heating element within an inlet pipe. The first heating element draws energy from a first power source to heat water to a first temperature. The water heater further includes a second heating element within an outlet pipe. The second heating element draws power from a second power source to heat water from the first temperature to a second temperature. Optionally, when the second power source is unavailable or insufficient, then the second heating element draws power from a third power source to heat water from the first temperature to the second temperature.

An IoT-based smart thermal wear includes thermal material that retains heat allowing wearers to work more efficiently and lower any risk of accidents, the IoT-based smart thermal wear being linked to a smart device and comprising an outer member, inner member, heat-insulating filler, heating-producing material, power unit, and a control unit so as to facilitate effective temperature control.

A water heater including a cabinet having an inlet, an outlet, and a flow path disposed between the inlet and the outlet and having a plurality of upper and lower junctions to redirect the flow path. Each lower junction includes a drain port. A flow rate sensor measures the flow rate of the fluid through the flow path, an inlet temperature sensor measures an inlet temperature, an and outlet temperature sensor measures the outlet temperature. Heating elements are disposed along the flow path between the inlet and outlet temperature sensors, and intermediate temperature sensors are disposed adjacent respective heating elements to measure an intermediate temperature within the flow path. A controller operates the heating elements to heat a fluid within the flow path to a predetermined set point temperature based on the measurements of the flow rate sensor and temperature sensors.

Liquid heater, particularly for motor vehicles, said heater (1) comprising a housing (2) defining a channel (4) for circulating said liquid, said heater (1) further comprising at least one electric heating element (6), said channel (4) extending along a spiral extension line comprising at least one turn (20a, 20b), said electric heating element (6) extending in the channel (4) along an extension line following the extension line of the channel (4). Figure for the abbreviation: Figure 1

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

The invention relates to an electric heating device (2) comprising at least one PTC element (4) having a first main face (6) and a second main face (8) opposite the first main face (6), characterized in that the electric heating device (2) further comprises two metal plates (12), the at least one PTC element (4) being positioned between the metal plates (12) and each metal plate (12) covering the at least one PTC element (4), each metal plate (12) is provided with an insulating coating (18) on the first side (14) thereof facing the at least one PTC element (4), which insulating coating covers the at least one PTC element (4), an electrically conductive layer (20) is formed between the insulating coating (18) and the at least one PTC element (4), which electrically conductive layer rests on a main surface (6, 8) of the at least one PTC element (4), and wherein the insulating coating (18) and the at least one PTC element (4) are electrically conductive. A medium to be heated can flow through a second side (16) of the metal plate (12), which is in each case opposite the first side (14).

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).

Infrared heater with an electrically insulating carrier body (3) on which an electrical heating resistor (4) is arranged, characterized in that the carrier body (3) has a porous, mineral material based on lime mortar, lime cement mortar or cement mortar, which is porous by expansion and steam-cured.

The present invention relates to an electric heating device 2 with a heating element 22, past which a medium can be guided in at least one flow path 100. The flow path 100 has a cross-section 306 that decreases in the flow direction 102. This leads to a correspondingly increasing flow velocity and an increase in the Reynolds number. This improves the heat transfer. This is used to at least partially compensate for the reduction in heat transfer due to the decreasing temperature difference in the flow direction between the heating element 22 and the medium flowing in the at least one flow path 100.This results in more uniform use of the heating device 22 and, in particular, of several heating elements 23, especially PTC elements 24, 314, 316, 318, 320 in the heating device 22, which reduces the wear of the heating device 22 and, in particular, of individual heating elements 23, thus increasing the service life of the electric heating device 2. The reduction of the cross-section 306 of the flow path 100 is preferably achieved by reducing the height 104 of the flow path 100. Furthermore, a corresponding method is proposed.

The present invention relates to an electric heating device (2) comprising at least one PTC element (4) having a first main surface (6) and a second main surface (8) opposite the first main surface (6), and is characterized in that the electric heating device (2) further comprises two metal plates (12), wherein the at least one PTC element (4) is positioned between the metal plates (12), and each metal plate (12) covers the at least one PTC element (4), wherein each metal plate (12) is provided on its first side (14) facing the at least one PTC element (4) with an insulating coating (18) which covers the at least one PTC element (4), wherein an electrically conductive layer (20) is formed between the insulating coating (18) and the at least one PTC element (4), which bears against a main surface (6, 8) of the at least one PTC element (4).wherein a second side (16) of the metal plates (12), which is opposite the first side (14), is accessible to a medium to be heated.

A liquid circuit (22) for temperature control of a liquid-cooled battery unit (16) of a drive and energy supply unit (10) of a vehicle drive (14) is disclosed. The liquid in the liquid circuit (22) is circulated by means of a pump (24) and conveyed through the liquid-cooled battery unit (16). In a defined flow section (32) of the liquid circuit (22), at least one electrically operated heating element (28) is located, which is equipped with flow channels (54) whose channel walls are designed as planar heating conductors (44). Furthermore, a heating element (28) for forming a flow section (32) for a liquid circuit (22) intended for thermal exchange with a drive battery (16) is disclosed. The heating element (28) comprises at least one electrical heating conductor (44) and a support (46) on which the at least one electrical heating conductor (44) is arranged. The support (46) is a support layer or support film (48) which is wound spirally around a longitudinal central axis (42) of the heating element (28), wherein a flow channel (54) or several flow channels (54) for liquid are provided between regions of the support layer or support film (48) that are spaced apart from each other in the radial direction.

The present invention discloses an immersion water heater, which comprises a housing, a water heater, and a control device. The lower end of the housing is provided with two probe-type low-water cutoffs, which are respectively located on the front and rear sides of the housing. The connecting end of the water heater is connected to the lower end of the housing, and the free end of the water heater extends in a direction away from the housing. The control device is electrically connected to the water heater and the probe-type low-water cutoffs. When both probe-type low-water cutoffs are submerged below the liquid surface, the control device activates the water heater; when either of the probe-type low-water cutoffs is out of the liquid surface, the control device deactivates the water heater.

The invention discloses a heating pipe, a dry heater and a water heater, and relates to the technical field of water heaters. Wherein the heating pipe comprises a pipe body, two heating pieces and an insulating sleeve, and the pipe body is provided with a first end and a second end which are opposite to each other; the two heating pieces are arranged in the pipe body side by side, the two heating pieces are electrically connected outside the first end, and the two heating pieces are respectively provided with a wiring end extending out of the second end; the insulating sleeve is arranged outside the first end and sleeves the parts, extending out of the first end, of the two heating pieces. According to the technical scheme, the machining process is simplified, mechanical damage to the pipe body and the heating piece is reduced, meanwhile, electric leakage caused by electric conduction of the heating piece and the heater sleeve can be avoided, and safety is improved.

The utility model relates to the technical field of candy processing, and particularly discloses a hopper heat preservation device of a soft candy pouring machine, which comprises a heat preservation tank, a mounting cover arranged at the upper end of the heat preservation tank, a conical hopper arranged at the lower end of the heat preservation tank, heating structures arranged in the side walls of the heat preservation tank and the conical hopper, and an electric heating rod arranged in the center of an inner cavity of the heat preservation tank. The lower end of the electric heating rod extends into the conical hopper, the upper end of the electric heating rod penetrates out of the upper end of the mounting cover and is fixedly connected with a mounting seat arranged at the upper end of the mounting cover, a lantern ring sleeves the outer side of the electric heating rod, a driving assembly used for controlling the lantern ring to rotate is arranged at the upper end of the mounting cover, and a plate structure is arranged on the outer side of the lantern ring. The heating structure can heat the syrup from the periphery of the syrup, the electric heating rod can heat the syrup from the center of the syrup, the mode of simultaneous internal and external heating is adopted, heat transfer is uniform, the syrup in the heat preservation tank and the conical hopper is effectively prevented from being solidified, the rotating scraping plate can also prevent the syrup from being burnt, and practicability is high.

The invention relates to a printed circuit board comprising a heating circuit formed from conductor tracks, and to a heater comprising such a printed circuit board.

The utility model relates to the technical field of electric heaters, and in particular to a 3D printed heating element. It comprises: a plurality of arrays of micro units, the micro units comprising: a plurality of arrays of heating elements; and a plurality of equipotential supports arranged between each two adjacent heating elements; the heating element is a plurality of arrays of honeycomb hole structures, and a heating element of a honeycomb structure is formed by the plurality of arrays of micro units. The heating element is made of high-temperature resistant metal or alloy material and is made by 3D printing; the alloy material is a high-temperature resistant nickel-chromium alloy or iron-chromium-aluminum alloy. The volume of the electric heater of the utility model is 1 / 6 of the volume of the traditional electric heater, that is, for the same size of the device, the electric heater of the utility model is 6 times the power of the traditional electric heater, which greatly reduces the volume.

A heater, a water purifier, and a hot air blower comprising the same are provided. The heater is configured to heat a fluid and includes a graphene scroll forming a heating flow path extending between an inlet through which the fluid flows into the heater and an outlet through which the fluid flows out of the heater, and configured to generate heat in response to an electrical current flowing therethrough, and an electrode configured to apply a voltage to the graphene scroll. The electrode includes a first side electrode electrically connected to the graphene scroll, a second side electrode electrically connected to the graphene scroll and opposite to the first side electrode, and an intermediate electrode electrically connected to the graphene scroll and disposed between the first side electrode and the second side electrode.

The present application relates to tubular heaters, an aspect of which comprises: a tubular casing enclosing a heated portion and at least a first connection portion adjacent the heated portion; an electrical heating element disposed within the heated portion of the tubular casing; a power transmitting element extending between the heated portion and the first connection portion for transmitting electrical power from an external power source to the electrical heating element; a sensor assembly disposed within the first connection portion of the tubular casing and comprising at least a first temperature sensor; and a heat conducting element provided in thermal contact with the first temperature sensor and extending from the first connection portion into the heated portion, wherein the heat conducting element is electrically insulated from the electrical heating element and the power transmitting element.

The utility model discloses a novel shaping object with a heating function used in a pet tank, which comprises a shaping object body formed by pouring resin, a heating module, an aluminum foil layer and a heat insulation cotton layer are sequentially arranged in the modeling object body from top to bottom. The aluminum foil layer is arranged at the lower end of the heating module in an attached mode so that heat generated by the heating module can be reflected towards the heating module through the aluminum foil layer, and therefore it is guaranteed that the heat is mainly concentrated in the area above the heating module. The heat insulation cotton layer can prevent heat from being transferred downwards, so that heat loss is formed; and the modeling object body is also connected with a temperature adjusting switch. The aluminum foil layer and the heat insulation cotton layer are arranged in the modeling object body, directional heat transfer can be achieved through reflection of the aluminum foil layer, and heat is effectively concentrated on one side where a pet inhabits; meanwhile, the heat insulation cotton layer can also prevent heat loss, and the heat preservation effect is effectively achieved.

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 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.

[Abstract] A liquid heating device 200 comprising: a container 100 having an internal space 100i, and an inlet 103 and an outlet 105 communicating with the internal space; and a ceramic heater 171-172 which extends in a front-rear direction L and whose front-end portion 17T is located in the internal space, the ceramic heater having a heat generation portion 17a at the distal-end portion, wherein in a process in which a liquid W is introduced from the inlet and flows through the internal space to the outlet, the liquid is heated by the ceramic heater, the ceramic heater has an inner hole 17i extending in the front-rear direction and having an opening m at a distal end, the inner hole communicating with the internal space, and the inner hole is closed by a closing portion 60 on a base-end side.

Immersion heater (5) comprising a heating resistor (6), a flange (7) on which the heating resistor is mounted, two separate lugs (10, 11) to be respectively connected to a source of electrical power to electrically supply the heating resistor, the flange being provided with a thread to be screwed to a complementary thread provided on a tank of a domestic water heater, the flange comprising a plate (12) and a collar (8) such that the two lugs protrude from this plate, and such that the collar is erected on the plate, the collar having a length (l2) relative to the plate greater than a distance (d) between a free end of the lugs and a plane defining the opening of the collar. Figure for the abstract: Fig. 3

Thermal management systems (100) and methods (200) for detecting and measuring a heat exchange fluid level in a fluid heater (102) of a motor vehicle are disclosed. The system (100) includes a heater (102) having heating modules (120A, 120B), a sensor generating a signal indicative of a temperature of the housing (110), and a control unit (104) operating the heater (102). The control unit (104) operates the heating modules (120A, 120B) at at least one predetermined power level, monitors a temperature of the housing (110) to detect whether the temperature of the housing (110) exceeds a predetermined temperature for a predetermined time, and detects the presence of a fluid when the temperature of the housing (110) is below the predetermined temperature for the predetermined time.

The utility model discloses an instant heating type heating pipe, which relates to the technical field of heating pipes, and comprises an assembly main board, the upper surfaces of the two ends of the assembly main board are both provided with assembly insertion holes, and heating pipe structures used for heating a water source are inserted into the assembly insertion holes. A descaling mechanism used for removing water scale is installed on the surface of the lower end of the heating pipe structure. The heating pipe structure comprises assembly connectors, and the assembly connectors are inserted into inner cavities of the assembly insertion holes. By means of the heating pipe structure, the heating wire is controlled to be started firstly, the heating pipe can be promoted to conduct heating quickly by starting the heating wire, the heating pipe can heat a water source quickly, instant heating is achieved, the heating pipe is in a spiral shape, the heating range of the heating pipe can be enlarged, and the heating effect is improved. And finally, the tightening ring is controlled to rotate reversely, so that the heating pipe can be quickly disassembled, and the heating pipe can be conveniently maintained and replaced.

An anti-dry-burning electric heating rod comprises a heating rod body, a temperature controller electrically connected with the heating rod body through a first connecting line and a temperature sensing probe electrically connected with the temperature controller through a second connecting line, and a first liquid level detector is arranged at the end, connected with the first connecting line, of the heating rod body. A second liquid level detector is arranged at the end, away from the second connecting line, of the temperature sensing probe, and when any liquid level detector is higher than the water surface, the temperature controller gives out an alarm prompt and controls the heating rod body to stop working. According to the utility model, the safety and reliability of the heating rod are effectively improved, dry burning and overheating are prevented, stable operation of equipment is ensured, and the service life is prolonged.

A water heating device comprising a floating body 1, an associated heating element (21, Fig 3), a thermistor sensor 13 for sensing temperature of water surrounding the body, a means of calculating vol

The utility model discloses an immersion type silicon nitride ceramic heating tube which comprises a connecting seat, and an adjustable fixing mechanism and an immersion mechanism are installed on the connecting seat. And the immersion mechanism comprises a pressing ring, a sliding ring, a pipe body, a heating pipe, an electric heating wire and a limiting ring, and the sliding ring is arranged on the outer wall of the top of the pipe body in a sleeving mode. According to the device, the immersion degree can be quickly adjusted through the installation of the immersion mechanism, the pressing ring, the sliding ring, the pipe body, the heating pipe, the electric heating wire and the limiting ring, so that the limitation of the device in the using process is reduced, and convenience is provided for a user; and through connection and installation of an adjustable fixing mechanism, a first hydraulic telescopic rod, an installation box, an electric sliding table, a second hydraulic telescopic rod, a connecting plate and an extrusion plate, the device can be rapidly and fixedly placed, the problem caused by difficult taking due to high temperature is reduced, and the personal safety of workers is maintained to a certain extent.