263results 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 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 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 relates to a printed circuit board comprising a heating circuit formed from conductor tracks, and to a heater comprising such a printed circuit board.

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 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

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 invention relates to a new energy automobile-based immersed heating element containing PTC in the technical field of new energy heating, a PTC electric heating element is additionally arranged between a resistance layer and a conductor layer, the PTC electric heating element is L-shaped, the PTC electric heating element is of a semi-closed structure, the heating element is of a thick film structure, and the heating element is of an immersed structure with two sides in contact with cooling liquid. A built-in temperature measuring device is arranged; according to the structure, the problem that a temperature probe or a temperature measurement tool structure needs to be close to or attached to the surface of a heating element during traditional temperature measurement is solved, so that a temperature measurement numerical value is obtained, the current temperature is accurately calculated through resistance change, errors or delay possibly existing in an external temperature sensor is avoided, meanwhile, installation of the external temperature sensor can be avoided, and the temperature measurement efficiency is improved. By increasing the space usage, the temperature in the heating element can be accurately monitored in real time, the control precision of the system is improved, the system structure and the wiring complexity are simplified, and the cost and the use difficulty are reduced.

The invention provides an electric heating tube adopting organic silicon heat conduction paint, and belongs to the technical field of heating devices.The electric heating tube adopting the organic silicon heat conduction paint comprises an insulating plastic part, a heating assembly used for heating liquid is arranged at one end of the insulating plastic part, and the heating assembly comprises a heating tube arranged on the insulating plastic part; the surface of the heating tube is coated with an organic silicon heat conduction layer, and the organic silicon heat conduction layer is organic silicon heat conduction paint. Through system integration of material design, surface modification, formula optimization and process control, the technical bottlenecks that high thermal conductivity and high insulation are difficult to balance and the environmental stability is insufficient in the existing organosilicone heat-conducting paint are solved, and the organosilicone heat-conducting paint is particularly suitable for surface protection and heat dissipation enhancement of electric heating elements such as electric heating tubes which need to work in high-temperature, humid and dirty environments for a long time.

Disclosed are a heating tube (1), a dry heater and a water heater. The heating tube (1) includes a tube body (11) and two heating elements (12). The tube body (11) has a first end and a second end opposite to the first end. The two heating elements (12) are arranged side by side in the tube body, and each heating element (12) includes a heating section (121), a first lead-out rod (122) and a second lead-out rod (123) respectively provided at two opposite ends of the heating section (121). Two first lead-out rods (122) are electrically interconnected inside the first end, and two second lead-out rods (123) extend from respective second ends to form two terminals.

The invention relates to a system (30) having at least one heating element (8, 12, 36, 38, 40, 52) and having at least one thermocouple (10, 54), wherein the at least one heating element (8, 12, 36, 38, 40, 52) is designed to heat a fluid (4, 32) that flows through past the at least one heating element (8, 12, 36, 38, 40, 52), the system being characterized in that the at least one thermocouple (10, 54) is electrically conductively connected to the at least one heating element (8, 12, 36, 38, 40, 52). Also described are a device (2) for heating a fluid (4, 32) and a use of a thermocouple (10, 54) for monitoring the temperature of a heating element (8, 12, 36, 38, 40, 52).

Tank heating with a PTC heater containing a PTC heating resistor (1) and a contact element (2), a housing part (6) made of metal, a spring element (5), and a plastic casing (7) surrounding the housing part (6), the spring element (5) and the PTC heater, characterized in that the housing part (6) has a heat transfer surface (66) levelled by plastic deformation or by a machining process, via which heat generated by the PTC heating resistor (1) is transferred to the housing part (6) and against which a spring force generated by the spring element (5) presses the PTC heater, and the housing part (6) has side walls (61, 67) on opposite sides of the heat transfer surface (66) which have an undercut with which the spring element (5) is hooked.

Supply module (10) for conveying an operating / auxiliary material from a storage tank (36) of an exhaust aftertreatment system with a carrier body (18) on which a conveying unit (16) and a filter (12) are mounted, characterized in that a heating element (50) has at least one electrical conductor (62) with cross-sectional areas (64, 66) that differ depending on the installation position.

The invention comprises a double-layer structure and a heating device. The double-layer structure is provided with an inner wall, an outer wall and a plurality of spacing parts; the inner wall has a first melting point; the plurality of spacing parts are spaced between the inner wall and the outer wall; each spacer has a plurality of recesses contacting the inner wall. The heating device is provided with a control part, a plurality of wires and a plurality of electric heating wire parts; the plurality of electric heating wire parts correspond to the plurality of spacing parts and are embedded in the inner wall. When the control part controls the plurality of electric heating wire parts to generate heat through the plurality of wires, the positions, adjacent to the plurality of concave parts, of the inner wall exceed a first melting point, so that the inner wall has fluidity and is plastically deformed to form a plurality of convex parts which can be exactly filled into the plurality of concave parts, and when the control part controls the plurality of electric heating wire parts not to generate heat, the plurality of convex parts can be filled into the plurality of concave parts. And the plurality of convex parts are cooled and solidified and are tightly combined with the plurality of concave parts into a whole. The heating device has the advantages that the embedded design is very convenient, heating can be performed in a relatively close path, and the efficiency is relatively high.

A system, method, and apparatus for electrically shielding heated components, and more particularly, a system, method, and apparatus for electrically shielding electrically heated components in a manner compatible with a GFCI (Ground Failure Circuit Breaker) protected circuit are provided. An example includes an electrically shielded heating assembly including: a conductor, where the conductor is a heating element connected through a GFCI between a power line and a neutral line of an electrical circuit; and a shield proximate to the conductor and connected to the GFCI, where the shield receives a portion of the current from the conductor and returns the portion of the received current to the GFCI.

One aspect of the invention provides a gas heater including: a structure that defines a gas flow path having an upstream portion and a downstream portion; a first heating element positioned at least partially in the upstream portion of the flow path and having a first heating element maximum temperature capability; and a second heating element positioned downstream of the first heating element in the downstream portion of the flow path. The second heating element has a resistance that varies with temperature according to a second-heating-element-temperature-dependent resistivity rate.

The utility model relates to the technical field of heating pipes, and discloses a stainless steel U-shaped heating pipe, which solves the problem that the heating pipe is inconvenient to carry and store at present, and comprises a mounting seat, an adjusting mechanism is arranged at the bottom of the mounting seat, and the adjusting mechanism comprises two upper vertical heating pipes symmetrically fixed at the bottom of the mounting seat, a lower U-shaped heating pipe is movably sleeved with the two upper vertical heating pipes, a sleeve block is fixedly sleeved with the middle of the outer side of the lower U-shaped heating pipe, a base plate is fixedly installed at the bottom of the installation base and located between the two upper vertical heating pipes, a rotating shaft is rotationally connected to the bottom of the base plate, and a hand wheel is fixedly installed on the outer side of the rotating shaft. The bottom end of the rotating shaft is fixedly connected with a screw rod, and the outer side of the screw rod is in threaded sleeve connection with a thread sleeve; according to the U-shaped heating pipe, the lower U-shaped heating pipe can be shortened, the size of the whole U-shaped heating pipe is reduced, and therefore the whole U-shaped heating pipe can be conveniently carried and stored.

The utility model provides a heater which comprises a heater body and a driving controller, the heater body comprises a heating rod and a temperature detection probe, and the driving controller comprises a controller shell and a control circuit board. The control circuit board comprises an input protection module, a rectification filtering module connected with the input protection module, a power conversion module connected with the rectification filtering module, a 5V output module connected with the power conversion module, a main control module connected with the 5V output module, and a touch function module, an on-off control module and a temperature detection module which are respectively connected with the main control module; the device comprises an on-off control module, a temperature detection module, a temperature display module, an indicating lamp module, a buzzer module, and a heating control module connected with the on-off control module, and the on-off control module is also connected with the temperature detection module. The heating rod is connected with the heating control module, and a temperature detection probe is connected with the temperature detection module. By adopting the scheme, the heater can be accurately controlled to heat through the control circuit board.

A flow heater with an inlet (2) and an outlet (3), a housing (1) in which a flow channel (9) for liquid to be heated runs from the inlet (2) to the outlet (3), an electrical heating element to heat liquid in the flow channel (9), a circuit board (8) with control electronics for controlling the power of the heating element and a temperature sensor (10) connected to the control electronics, characterized in that the temperature sensor (10) has a plastic body (11) in which a measuring element (13) connected to supply lines (12) is arranged, the plastic body (11) projects into the flow channel (9), and the ends of the supply lines (12) facing away from the measuring element (13) are inserted into openings in the circuit board (8).

To provide an immersion heater capable of more increasing the maximum heat.SOLUTION: An immersion heater 1 comprises: a coil-like heat generation body 4; a first lead wire part 6 that is connected to a base end part of the heat generation body 4; and a second lead wire part 8 that is connected to a tip end part of the heat generation body 4. The first lead wire part 6 is arranged to an external part of the heat generation body 4. The second lead wire part 8 includes: a base end side conductive wire part 8W; and a tip end side conductive wire part 8E. The tip end side conductive wire part 8E includes a plurality of single wires 10 that is electrically connected with the base end side conductive wire part 8W, and passes through an inner direction of the heat generation body 4. At least two or more single wires 10 are arranged to a width direction cross to its longer direction.SELECTED DRAWING: Figure 1

The utility model relates to a device for heating liquid medicine through a PTC ceramic heating rod. The device comprises a PTC ceramic heating pipe, a temperature sensor, a liquid-electricity separation table, a bottom cover, a heating pipe insulation gasket, a lower separation table sealing gasket, a heating pipe lock nut, an upper separation table sealing gasket and a heating pipe circuit conversion connector. When the liquid medicine enters the heating space and is in contact with the PTC ceramic heating tube to conduct the circuit, the temperature sensor can transmit a detected temperature signal to the micro-processing chip on the main circuit board, and the micro-processing chip instructs the PTC ceramic heating tube to work according to the signal, so that the temperature in the heating space is kept between 43 + / -0.5 DEG C. And the conditions of temperature loss and low efficiency of a traditional hot bath heating mode are avoided, so that the liquid medicine is accurately and stably heated.

The invention relates to a device for electrically heating (1) a liquid, comprising a heating body (11), and a housing (3) defining, at least in part, a chamber (30) for circulating the liquid, the heating body (11) comprising at least one electric heating element (7, 9) extending in the chamber (30) and attached to an inner wall of the device defining, at least in part, the chamber (30) for circulating the liquid, so as to form a first mechanical connection. According to the invention, the electric heating device (1) comprises at least one mechanical connecting element (21) arranged in the chamber (30) and mechanically connecting the at least one electric heating element (7, 9) to an inner surface of the housing (3) extending opposite the heating body (11), so as to form a second mechanical connection separate from the first mechanical connection.

The invention discloses a heated air circulation heating and hot water supply device of a livestock and poultry farm, and belongs to the technical field of heated air circulation heating and hot water supply of the livestock and poultry farm. The technical scheme is that the heated air circulation heating and hot water supply device comprises a breeding box, a collecting box is arranged at the lower end of the breeding box, and a water purifier is arranged on one side of the collecting box; a water tank is arranged on the face, away from the collecting box, of the water purifier, a heater is arranged in the water tank, a centrifugal fan is arranged in the collecting box, the centrifugal fan and the water tank are connected through an air inlet pipe, and a cutting mechanism is arranged at an air outlet of the centrifugal fan. The breeding box has the advantages that the problems that in the background technology, the temperature in the breeding box is not uniform, so that the air temperature possibly exceeds the upper comfort limit of livestock and poultry due to the fact that high-speed thermal jet flow is continuously received in the area close to the air outlet, and the food consumption is reduced, tachypnea occurs, and even heat stroke is caused are solved.