88 results about "Space heater" patented technology

To suppress shortage of the number of connection terminals of a control device that controls a hot water supply heater.SOLUTION: A hot water supply heater 1 includes a control device 70A and a switching circuit 91 capable of switching a heating remote controller 73 that becomes in a communication state. The switching circuit 91 includes: a plurality of control device side connection parts A1-A4, B1-B3 having a plurality of first ports A1-A4 and a plurality of second ports B1-B3; first transistors TR1A-TR10A; and second transistors TR1B-TR10B. The switching circuit is configured so that remote controller side connection parts D1-D10 to be communicably connected to input / output terminals T8, T9 out of the plurality of remote controller side connection parts D1-D10 are switched in accordance with a combination of a high-level signal and a low-level signal of a switching signal in the plurality of first ports A1-A4 connected to emitters E of the respective second transistors TR1B-TR10B and the plurality of second ports B1-B3 connected to bases B of the respective second transistors TR1B-TR10B.SELECTED DRAWING: Figure 3

The utility model discloses a radiation type space heater with uniform heating, which relates to the technical field of heaters and comprises a casing, a vertical plate is arranged in the casing and divides the inside of the casing into an air inlet cavity and a heating cavity, a transverse plate is arranged in the air inlet cavity and divides the air inlet cavity into two cavity bodies, and the transverse plate is arranged in the heating cavity. A cavity is formed in the machine shell, an exhaust fan, a filter plate and an activated carbon adsorption plate are sequentially arranged in the cavity from left to right, two air inlet grooves are formed in one side of the machine shell and correspond to the cavity, and a plurality of radiation heating pipes are arranged in the heating cavity; the air purifier has the advantages that external air can be introduced into the machine shell through the arranged exhaust fan, the air is filtered and adsorbed through the filter plate and the activated carbon adsorption plate, and meanwhile the introduced air can be evenly heated through the arranged multiple staggered radiation heating pipes.

An aerosol generating device includes a body including an accommodating space for accommodating an aerosol generating article, a heater configured to heat the aerosol generating article accommodated in the accommodating space, a battery configured to supply power to an interior of the body, a receiving terminal arranged in a portion of the body to receive power and transmit power to internal components of the body, and a fastening member detachably coupling the battery to the body, wherein the body further includes a first extension and a second extension extending while facing each other, and a coupling space for accommodating the battery between the first extension and the second extension, and power is transmitted from the battery accommodated in the coupling space to the receiving terminal via the fastening member penetrating through the first extension.

An aerosol generating device includes a housing including an accommodation space accommodating an aerosol generating article, a heater configured to generate heat when power is supplied, a conductor configured to heat the aerosol generating article by transferring heat generated in the heater to the aerosol generating article accommodated in the accommodation space, and a buffer layer configured to delay transfer of heat from the heater to the aerosol generating article.

1. Name of the product in this design: Desktop heater (BRI-Z-22402). 2. Purpose of this design: To generate hot air and heat the air inside a greenhouse. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

To secure a flow rate of a primary heat exchanger and prevent a situation where boiling easily occurs in the primary heat exchanger.SOLUTION: A hot water supply heater 1 includes: a heating circuit 4A including primary and secondary heat exchangers, a cistern 33, a circulation pump 36, and connection piping 30; and a controller 21. The connection piping 30 includes a heating return pipe 32, a first connection pipe 47, a low-temperature outgoing pipe 49, a high-temperature outgoing pipe 58, and a bypass circuit 59. The bypass circuit 59 includes a flow regulation section 62. The controller 21 controls the flow regulation section 62 to limit a flow rate from the primary heat exchanger to the cistern 33 to a small flow rate when a detection temperature obtained by a second thermistor becomes a first reference temperature or lower, and opens a reheating flow control valve to control the amount of hot water to the primary heat exchanger to an intermediate flow rate between a flow rate when a bypass thermomotive valve is opened and a flow rate when the bypass thermomotive valve is closed when a detection temperature obtained by the second thermistor becomes equal to or higher than a second reference temperature that is higher than the first reference temperature.SELECTED DRAWING: Figure 2

A compact portable heater with enhanced functionality is provided. The invention includes a horizontal oscillation portion and a vertical oscillation portion with features that provide the end user with greater use flexibility and selections.

An aerosol-generating device includes: a housing including an accommodating space for accommodating an aerosol-generating product; a heater configured to heat the aerosol-generating article accommodated in the accommodation space; the circuit board comprises a first sensor and a second sensor, the first sensor is used for sensing the capacitance change in the accommodating space, and the second sensor is used for sensing the inductance change in the accommodating space.

The present disclosure provides a foot-operated control switch and a space heater. The foot-operated control switch includes a mounting base, a main control circuit board, a first button switch and a display screen. The mounting base includes a top cover; the main control circuit board is provided in the mounting base and configured for electrical connection with a controlled device; the first button switch is electrically connected to the main control circuit board and configured to control at least one or a combination of turn-on, turn-off, temperature, wind speed, timing and power of the controlled device; and the display screen is arranged on the top of the mounting base, and is electrically connected to the main control circuit board.

The water tank of the water heater comprises a tank body, a heater and a heat exchange pipe, a liquid storage space is formed in the tank body, the heater is arranged in the tank body and used for heating the liquid storage space, and the heat exchange pipe is arranged in the liquid storage space and suitable for exchanging heat with the liquid storage space. And at least one of a first convex part and a first concave part is formed on the inner wall of the heat exchange tube. By forming at least one of the first convex part and the first concave part on the inner wall of the heat exchange tube, water in the heat exchange tube can generate turbulent flow when flowing through the first convex part or the first concave part, the flowing state of the turbulent flow can be changed, and turbulent flow or vortex is formed, so that the water in the heat exchange tube is in full contact with the inner wall of the heat exchange tube, the contact area is increased, and the heat exchange efficiency is improved. Heat can be quickly and effectively transferred to water in the heat exchange pipe from the liquid storage space, the heat exchange efficiency and the heat exchange effect are improved, and energy is saved.

An aerosol generating device includes a body including an accommodation space for accommodating an aerosol generating article, a heater for heating the aerosol generating article accommodated in the accommodation space, a plurality of batteries which are detachably coupled to the body and include a supply terminal for supplying power to the interior of the body, and a plurality of receiving terminals for receiving power by contacting the supply terminal in different directions, wherein the body includes a first extension portion and a second extension portion extending in a first direction while facing each other, a first base portion extending in a second direction crossing the first direction so as to cross the first extension portion and the second extension portion, and a second base portion protruding from the first base portion in the first direction so as to be connected to the second extension portion, and having the plurality of receiving terminals arranged therein.

A heating device includes a rotator, a heater, lubricant applied to the rotator, a rotator support, and a cover. The rotator has an internal space inside a loop of the rotator. The heater heats the rotator. The lubricant is applied to an inner circumferential surface of the rotator. The rotator support supports an end of the rotator in a longitudinal direction of the rotator and has an opening communicating with the internal space of the rotator and penetrating through the rotator support to extend in the longitudinal direction. The cover covers the opening of the rotator support.

A device, such as a hairdryer or a space heater, includes an air path comprising an inlet and an outlet. A resistive heating element is disposed in the air path for heating air passing through. An airflow generator moves air in through the inlet, along the air path past the resistive heating element, and out through the outlet. A light sensor disposed so as to receive light from the resistive heating element, the light sensor being configured to sense a range of wavelengths that is a proper subset of the visible light spectrum, at least a portion of the range of wavelengths comprising wavelengths indicative of the resistive heating element overheating. The device is configured such that the light sensor sensing light from the resistive heating element within the range of wavelengths causes power to the resistive heating element to be reduced or isolated.

1. The name of the design product: gas heating stove. 2. The use of the design product: for gas heating stove. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1. 5. The bottom surface of the design product is not easily seen or not seen during use, so the top view is omitted.

The application discloses a MOCVD reaction device with an anti-oxidation and high-temperature-resistant heater, a gas path blocking cover is arranged at the lower part of a growth disc, the gas path blocking cover comprises an upper cover body, a lower cover body and a protection gas path, the upper cover body and the lower cover body jointly form a cavity with an annular air outlet at the upper part, one end of the protection gas path is communicated with the cavity, the other end of the protection gas path extends out of the reactor shell and is connected with a shielding gas source, the annular air outlet is located below the growth disc, shielding gas blown out of the annular air outlet forms a gas wall, the growth disc, the upper cover body and the gas wall form a sealed space capable of blocking the oxygen-containing reaction gas from entering, and the heater is located in the sealed space. The application can effectively prevent the heater from being corroded by the oxygen-containing reaction gas and prolong the service life of the equipment.

An aerosol-generating device includes: a main body including an accommodation space for accommodating an aerosol-generating article; a heater that heats the aerosol-generating article accommodated in the accommodation space; a battery that rotates with respect to the main body and moves in a direction in which the battery is inserted into the main body so as to be detachably coupled to the main body; and an air flow channel through which air moves along a space between the battery combined with the main body and the main body.

A device, such as a fan, an air conditioner, a space heater, an air cleaning or filtering device or an air freshener, includes an airflow generator and an elongated plenum configured to receive an airflow generated by the airflow generator. The apparatus includes a gas chamber having an outlet extending along at least a portion of the gas chamber such that a gas flow through the gas chamber flows out of the outlet, the apparatus including at least one Helmholtz resonator having an inlet port in fluid communication with the gas chamber at a location on the other side of the outlet relative to the gas flow generator and a cavity. The air chamber and the Helmholtz resonator are arranged and configured to reduce noise generated by the device near at least one frequency.

The aerosol generating device includes a main body containing a containment space for containing aerosol products, a heater for heating the aerosol products contained in the containment space, a battery that moves in a direction that rotates relative to the main body and is inserted into the interior of the main body and is detachably coupled to the main body, and an airflow passage through which air moves along the space between the battery coupled to the main body and the main body.

An aerosol generating device includes a housing including an accommodation space for accommodating an aerosol generating article, a heater configured to heat the aerosol generating article accommodated in the accommodation space, and a circuit board including a first sensor for sensing a capacitance change in the accommodation space and a second sensor for sensing an inductance change in the accommodation space.

The utility model discloses a small-space heater, which relates to the technical field of fan heaters and comprises a shell, four positioning short strips are protruded on the periphery of the front surface of the shell, and the shell is clamped and fixed with an installation object through the positioning short strips. According to the small-space heater, the positioning short strips protrude out of the periphery of the front face of the shell and used for being clamped and fixed to an installation object, the buckle long strips extend out of the back face of the outer edge of the shell and used for fixing the shell and the cooling fan, screws for fixing the shell and the cooling fan are omitted, and the small-space heater is efficient and rapid; the two protruding clamping points are arranged on the inner wall of the shell and used for fixing the PTC ceramic heating body, the sliding problem is solved, the passive quantity switch is attached to the side face of the PTC ceramic heating body, when the temperature reaches the set highest problem, the PTC ceramic heating body stops heating, the situation that the temperature is too high and is out of control, and fire disasters are caused is avoided, the air outlet of the shell is provided with the rotating adjusting cover, and the rotating adjusting cover is convenient to adjust. And the rotary adjusting cover is clamped and matched with the mounting hole through the connecting column, the air outlet amount is adjusted by rotating the rotary adjusting cover, and the practicability is higher.

A device, such as a hair dryer or space heater, includes an air path comprising an inlet and an outlet. A resistive heating element is disposed in the air path for heating air passing through it. An airflow generator causes air to enter through the inlet, travel along the air path past the resistive heating element, and exit through the outlet. A light sensor is configured to receive light from the resistive heating element, the light sensor being configured to sense a wavelength range as an appropriate subset of the visible spectrum, at least a portion of the wavelength range including wavelengths indicative of overheating of the resistive heating element. The device is configured such that the light sensor sensing light within said wavelength range from the resistive heating element results in a reduction or isolation of power to the resistive heating element.

The utility model relates to the technical field of explosion-proof electric heating, and particularly discloses an explosion-proof space heater, which comprises a shell support, a fan, an explosion-proof junction box, an explosion-proof box flange, an explosion-proof leading-in assembly, an encapsulated wire passing sleeve, a grounding bolt and a heater core group, and is characterized in that the fan is fixedly connected with the shell support, the explosion-proof junction box is fixedly connected with the shell support, and the explosion-proof box flange is fixedly connected with the heater core group; the explosion-proof box flange is fixedly connected with the explosion-proof junction box, the two explosion-proof leading-in assemblies are fixedly connected with the explosion-proof junction box, the two encapsulated wire passing sleeves are fixedly connected with the explosion-proof junction box, the grounding bolt is fixedly connected with the explosion-proof junction box, and the heater core set is fixedly connected with the explosion-proof junction box and located on one side of the explosion-proof junction box. And the heater core group is positioned in the shell bracket. Through the operation mode, the purpose of keeping the indoor temperature is achieved, the anti-explosion space heater has the protection design, and safe and stable operation of the anti-explosion space heater is guaranteed.

To suitably perform control in accordance with a temperature condition of an apparatus at starting of heating with regard to a hot water supply heater which can perform heating operation for supplying a heated heat medium to a heat radiation terminal.SOLUTION: A hot water supply heater 1 includes a heating high temperature sensor 40 for detecting a temperature of a heat medium in a heat medium circulation passage 48, a heating remote controller 73 which can set a target temperature TG of a first heat radiation terminal 39A, and a control device 70 for controlling adjustment valves 18, 44. When a detected temperature TA detected by the heating high temperature sensor 40 at starting of supply of the heated heat medium to the first heat radiation terminal 39A after starting of combustion of a heating burner 33A is equal to or higher than a threshold TH, the control device 70 controls an adjustment unit so that the detected temperature TA detected by the heating high temperature sensor 40 is closer to the target temperature TG while reducing a supply speed of gas with respect to the heating burner 33A in a prescribed time period after starting of combustion of the heating burner 33A than when the detected temperature TA is lower than the threshold TH.SELECTED DRAWING: Figure 1

A device, such as a fan, an air conditioner, a space heater, an air cleaning or filtration device, or an air freshener, includes an airflow generator 108 and an elongate plenum 110 configured to receive airflow generated by the airflow generator 108; An outlet (112, Fig. 2) extends along at least part of the plenum 110, such that the airflow passing through the plenum 110 exits the outlet (112, Fig. 2); The device includes at least one Helmholtz resonator 114 having an inlet port 116 and a cavity 118, the inlet port 116 being in fluid communication with the plenum 110 at a position that is on the other side of the outlet (112, Fig. 2) relative to the airflow generator 108; The plenum 110 and Helmholtz resonator 114 are arranged and configured to reduce the noise generated by device around at least one frequency while reducing the effect of the resonator 114 on airflow to the outlet.

The utility model relates to a single-phase space heater circuit. A wire inlet end of a circuit breaker is connected with a main circuit; the wire outlet end of the circuit breaker is connected with the wire inlet end of the contactor; any phase of the wire outlet end of the contactor is connected to the space heater; any phase of the wire outlet end of the circuit breaker is connected with a control circuit; a low-voltage line protection device is arranged in the control circuit; the low-voltage line protection device is used for protecting a main circuit of the space heater in the heating process; various protection functions of overcurrent, overvoltage and electric leakage are achieved, and the problems that in an existing heater circuit, the circuit protection design is simple and no other protection measures exist except the short-circuit design, but in a single-phase space heater, the heating requirement is high, and in the existing heater circuit, the heating cost is low are solved. And the use requirements of the space heater circuit cannot be met.

Provided is an aerosol generating apparatus, including: a housing that forms an accommodation space in which an aerosol generating article is accommodated; a heater unit that heats an aerosol generating article accommodated in the accommodating space; a cartridge that includes an aerosol forming agent; a cartridge heater unit that heats the cartridge; and a control unit that controls the aerosol generating apparatus to operate in a mode set among a smoky mode and a smokeless mode.