4001results about "Air heaters" 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.

The invention discloses a body dryer which comprises a shell, a first circuit board and two air channels are connected in the shell, the air channels are located on the side face of the first circuit board, air inlets are formed in the front end and the rear end of the shell, the two air inlets are communicated with one ends of the two air channels respectively, two assembly openings matched with the other ends of the two air channels respectively are formed in the shell, and the two assembly openings are communicated with the first circuit board. The two assembly ports are located at the two ends of the same side wall of the shell respectively, the other end of the air channel is connected with the corresponding assembly port in a sealed mode and provided with a plurality of air outlets, and a filter, a motor, a main control board and a heater are connected into the air channel and sequentially distributed from the end, communicated with the air inlet, of the air channel to the other end of the air channel. The main control board is electrically connected with the motor, the heater and the first circuit board, and a touch panel and a power line which are electrically connected with the first circuit board are arranged outside the shell. The drying device has the beneficial effects that the drying speed is increased while the air volume is increased.

The invention discloses a water heater and a control method thereof, and relates to the technical field of water heaters. The condensing heat exchanger has a water collecting cavity; the atomization module is arranged in the water collecting cavity; the water path switching assembly is arranged among the water inlet main pipe, the main heat exchanger and the condensing heat exchanger, has a first working mode and a second working mode, and is used for sequentially communicating the water inlet main pipe, the condensing heat exchanger and the main heat exchanger to form a first flow path in the first working mode; in the second working mode, the water inlet header pipe communicates with the main heat exchanger to form a second flow path, and the water inlet end and / or the water outlet end of the condensation heat exchanger are / is disconnected from the second flow path; according to the condensation gas water heater, condensed water is discharged along with flue gas after being atomized, meanwhile, the water inlet path is switched through the water path switching assembly, and the problems that in the efficient flue gas waste heat recovery process of an existing condensation gas water heater, the condensed water generated is inconvenient to discharge, a pipeline is prone to being corroded, or frequent manual intervention is needed can be solved.

A towel rack includes a laterally extending cross structure and a fluid flow path traversing the laterally extending cross structure. A forced air unit is positioned in the laterally extending cross structure. A heating element heats air which is moved via the forced air unit through the fluid flow path. A vent is in fluid communication with the fluid flow path.

A combustor includes a housing and a combustion chamber assembly. The combustion cavity assembly comprises a cylinder part, a mounting base, a first spark plug, a second spark plug and a diesel nozzle assembly. The barrel part comprises a combustion cavity. The mounting base comprises an air inlet channel and a mounting cylinder part. The first sparking plug and the second sparking plug stretch into the combustion cavity in a protruding mode. The diesel oil nozzle assembly is installed on the installation barrel body part and used for spraying diesel oil into the combustion cavity. The diesel nozzle assembly comprises a valve needle, a first rotational flow assembly located at the bottom of the valve needle and a sleeve part located below the first rotational flow assembly, the first rotational flow assembly comprises an inlet hole and a closure spraying hole, and the sleeve part is provided with a mixing cavity communicating with the closure spraying hole. And the mixing cavity is used for mixing diesel oil and air. The closure spraying hole improves the continuity of spraying diesel oil at low power.

A combustor includes a housing and a combustion chamber assembly. The combustion cavity assembly comprises a cylinder part, a mounting base, a first spark plug, a second spark plug and a diesel nozzle assembly. The barrel part comprises a combustion cavity. The mounting base comprises an air inlet channel, a first air hole through hole and a second air hole through hole. The first sparking plug and the second sparking plug stretch into the combustion cavity in a protruding mode. A first airflow purging channel is further arranged between the first spark plug and the first wall part so that part of air can be used for purging the first spark plug. A second airflow purging channel is further arranged between the second spark plug and the second wall part so that part of air can be used for purging the second spark plug. According to the combustor, the probability of carbon deposition of the first spark plug and the second spark plug can be reduced.

Provided is a heater assembly for a hand-held appliance. The assembly includes a ceramic heater substrate having a heated region that includes heater elements for converting electrical energy to heat, and an unheated region adjacent to the heated region. The assembly includes a heat sink for dissipating heat from the heater elements, where the heat sink extends from the heated region of the ceramic heater substrate. The assembly includes electronic control devices for controlling electrical energy supply to the heater elements, and which are mounted at the unheated region of the ceramic heater device. The assembly includes heat dissipation means to dissipate heat from the heater elements to maintain the unheated region at a lower temperature than the heated region.

According to an aspect of the present invention, a space heater having wireless charging capability, comprising: a space heater frame; a heating element; a power source; a wireless charging dock positioned within the space heater frame; a remote control; and a rechargeable battery positioned within the remote control, wherein the wireless charging dock is configured to charge the internal rechargeable battery positioned within the remote control.

A mobile heater adapted to heat air from the environment and to supply the heated air into a cabin like a recreational vehicle or a tent, the heater comprises a housing, a supply air inlet arranged at a side of the housing, a supply air outlet arranged at another side of the housing, a supply air channel inside the housing extending the between the supply air inlet and the supply outlet, means for generating a supply air flow inside the supply air channel from the supply air inlet to the supply air outlet, and flexible supply air hose that can be removably coupled to the supply air outlet and by means of which the heated air can be led inside the cabin, the heater further comprises a burner chamber inside the housing, wherein the supply air channel passes through the burner chamber, a burner arranged inside the burner chamber, a heat exchanger arranged inside the burner chamber and being designed as a tube section that forms at least a section of the supply air channel, a control unit and a user interface , wherein the burner extends below and along a vertical projection of the heat exchanger, and the heat exchanger has a plurality of firstlamellas and second lamellas, wherein the first lamellas extend from the outer surface of the tube section inside the burner chamber and parallel to a vertical plane, and the second lamellas extend from the inner surface of the tube section inside the supply air channel and along the direction of the supply air flow.

The utility model provides gas water heating equipment. The gas water heating equipment comprises a condensation heat exchange assembly, an atomization assembly and a condensate water treatment assembly. The condensation heat exchange assembly comprises a first shell and a heat exchanger, the first shell is provided with a heat exchange cavity, a smoke inlet, a smoke outlet channel and a water outlet, the smoke inlet, the smoke outlet channel and the water outlet communicate with the heat exchange cavity, and the heat exchanger is arranged in the heat exchange cavity. The atomization assembly comprises an atomization shell and an atomization device, the atomization shell is provided with an atomization cavity, a water inlet and a mist outlet, the water inlet and the mist outlet are communicated with the atomization cavity, and the atomization device is installed at the bottom of the atomization cavity; the end, provided with the mist outlet, of the atomization shell extends into the bottom of the heat exchange cavity to form a water retaining part. And the condensate water treatment assembly is communicated between the water outlet and the water inlet. By arranging the water retaining part and the condensate water treatment assembly, condensate water needs to be subjected to acid neutralization treatment through the condensate water treatment assembly and then atomized through the atomization device, the atomization device is prevented from being soaked in an acid environment for a long time to work, and the service life of the atomization device is prolonged.

The invention discloses an energy-saving heating device, and relates to the technical field of energy-saving heating, the energy-saving heating device comprises a box body, the front side surface of the box body is rotatably connected with two blocking doors, the bottom of the inner wall of the box body is fixedly connected with a heat preservation layer, and the inner wall of the heat preservation layer is fixedly connected with a buffer heat preservation box; a heating rod is fixedly connected to the bottom of the inner wall of the buffer heat preservation box, a water outlet pipe is fixedly connected to the left side of the top of the heat preservation layer, a water stop valve is fixedly connected to the upper end of the water outlet pipe, a water inlet pipe is fixedly connected to the right end of the top of the heat preservation layer, and an instant water heater is fixedly connected to the upper end of the water inlet pipe. According to the energy-saving heating device, the arranged circulating pump can increase the water pressure in the water outlet pipe, the water pump is used in cooperation, hot water is forced to flow through the water outlet pipe at a higher speed, meanwhile, the multiple booster pumps are arranged in each floor, and when hot water of a certain floor cannot reach the floor, the booster pumps can provide larger power for water.

The invention discloses a heating assembly, a machine head assembly and air blowing equipment, and relates to the technical field of air blowing equipment.The heating assembly comprises a heating piece and a heat conduction fin structure, and the heat conduction fin structure extends in the circumferential direction of the heating piece and is in heat conduction connection with the heating piece. The heat conduction fin structure and the heating piece can be arranged in the air outlet channel of the machine head assembly and are arranged on the air outlet path of the air outlet channel. According to the heating assembly, the heating piece is in heat conduction connection with the heat conduction fin structure, the heat conduction fins are used for improving the conduction speed of heat on the heating piece, the heat exchange area of the inlet air and the heating assembly is increased, and the beneficial effect of improving the heat exchange efficiency of the heating piece and the inlet air is achieved.

The utility model discloses a condensation heat exchanger and a condensation type gas water heater, the condensation heat exchanger comprises a box body provided with a smoke inlet and a smoke outlet, a baffle plate is arranged in the box body, the baffle plate divides an inner cavity of the box body into a smoke inlet flow channel communicated with the smoke inlet and a smoke outlet flow channel communicated with the smoke outlet, and the smoke inlet flow channel is communicated with the smoke outlet. A water collecting cavity for communicating the smoke inlet flow channel with the smoke exhaust flow channel is also arranged in the box body; the condensation heat exchange pipe is arranged in the smoke inlet flow channel and is separated from the smoke exhaust flow channel through the baffle plate, and the water collecting cavity is used for collecting condensate water generated by the condensation heat exchange pipe; and the atomization module is arranged in the box body, and the atomization module is used for atomizing the condensate water in the water collecting cavity. According to the technical scheme, condensate water can be drained without being externally connected with a drain pipe, and when the condensate water pipe is applied to the condensation type gas water heater, the installation convenience of the condensation type gas water heater and the appearance integrity of the whole machine can be improved.

The invention relates to the technical field of hot blast stoves, and discloses a premixing type gas hot blast stove which comprises a machining table, an automatic feeding mechanism, a flow adjusting mechanism and a waste heat recycling mechanism. Mounting frames are fixedly arranged on the top of the left side of the machining table, the automatic feeding mechanism is arranged in the mounting frames, and reinforcing ribs are fixedly arranged between the bottoms of the adjacent mounting frames. According to the premixing type fuel gas hot blast stove, stable and automatic feeding of fuel can be achieved through the automatic feeding mechanism, scalding caused by manual feeding is avoided, meanwhile, the fuel can be stirred and mixed, incomplete combustion of the fuel is avoided, and the burning efficiency is improved. The automatic feeding mechanism operates to drive the flow adjusting mechanism to conduct self-adaptive adjustment on the input air flow, so that the proportion of fuel and air is kept optimal, the combustion effect is improved, heat generated after combustion can be fully recycled through the waste heat recycling mechanism, and the utilization efficiency is improved.

The utility model relates to the field of household appliances, and discloses a condensation heat exchanger, a condensation heat exchange system and a water heater. According to the condensation heat exchanger, the condensation heat exchange system and the water heater, the heat efficiency of a conventional gas water heater can be improved, installation is convenient and fast, the improvement cost is low, and normal use of gas heating equipment is not affected. The condensing heat exchanger comprises a body, a heat exchange mechanism, a connecting mechanism and a smoke guide mechanism, a body smoke inlet is formed in the bottom of the body, and a body smoke outlet is formed in the top of the body; the heat exchange mechanism and the smoke guide mechanism are arranged in the body, and the heat exchange mechanism is used for conducting heat exchange on a cold medium circulating in the heat exchange mechanism; the connecting mechanism is arranged at the body smoke inlet, and the body smoke inlet is detachably connected with an outlet of a smoke discharging mechanism of the gas heating device in a sealed mode through the connecting mechanism. The smoke guide mechanism is located between the body smoke inlet and the body smoke outlet and used for changing the flowing direction of smoke in the body, prolonging the convection path of high-temperature smoke and improving the heat exchange efficiency.

Provided is a heat gun formed by wave-type heating bodies. The heat gun includes a housing assembly and a heating assembly mounted in the housing assembly, where an air supply assembly is fixedly mounted in the housing assembly. The heating wire is wound into a wave-type structure by dedicated equipment. Compared with a traditional slingshot-wire-type structure, the wave-type structure is capable of resisting deformation of the heating wire at a high temperature and in a process from a high temperature to a normal temperature such that defects caused by thermal expansion and contraction when the heating wire operates or stops can be avoided. After the wave-type structure of the heating wire is wound around a mica plate, a direction of the wave-type structure is exactly perpendicular to a direction of an air channel such that wind generated by a fan behind can blow out heat with maximum efficiency.

The invention relates to the technical field of warm air blower monitoring, and particularly discloses a warm air blower monitoring method and system based on the Internet of Things, the warm air blower comprises a fan and a heating component and is applied to an Internet of Things monitoring module, and the method comprises the steps that indoor real-time environment information and set running state information of the warm air blower are obtained based on the Internet of Things monitoring module, the set operation state information comprises an air outlet speed value of a fan and a heating power value of a heating part; acquiring a plurality of divided areas according to the indoor real-time environment information, and acquiring an area air resistance value and a temperature diffusion value of each divided area; and according to the regional air resistance value, a regional airflow blocking value corresponding to each divided region is obtained, and the indoor airflow attenuation degree is calculated according to the air outlet speed value and the regional airflow blocking values corresponding to all the divided regions. The airflow attenuation degree is accurately calculated, the airflow loss details are clearly presented, the wind speed is reasonably adjusted in an assisted mode, and heat is evenly distributed.

An air heating apparatus according to the present disclosure includes an expansion tank, a water heater that receives heat from a combustion gas generated by a combustion reaction and heats the water, a heating heat exchanger that receives the water heated by the water heater and exchanges heat with air to be discharged for heating, a fan that blows the air to the heating heat exchanger, and a case in which the expansion tank, the water heater, the heating heat exchanger, and the fan are arranged, wherein the case includes an outer case and a first opening cover that is coupled to the outer case, the first opening cover includes a communication part and a water replenishment cover, and when the water replenishment cover is removed, an operation of at least one of the expansion tank, the water heater, the heating heat exchanger, and the fan is stopped.

A system (100) for roasting coffee particles is described, comprising: a combustion chamber (1) capable of heating air; a rotating drum (3) for roasting coffee particles; a first connecting duct (4) between the combustion chamber (1) and the rotating drum (3) for allowing hot air to travel from the combustion chamber (1) to the rotating drum (3) along a feed direction (V); a decanting cyclone separator (8) connected to the rotating drum (3) by a second duct (9) to receive a hot air flow mixed with air and / or solid impurities from the rotating drum (3) and formed during roasting; the system (100) also includes a tubular body (10) having two channels (11, 12) positioned on the first connecting duct (4) between the combustion chamber (1) and the rotating drum (3); the tubular body (10) is equipped with a first valve (13) and a second valve (14) to change the temperature of the mixed air flow entering the rotating drum (3).

Provided is a heater element with which it is possible to widen the area in the direction in which a flow path, which can be effectively heated, extends. The heater element has a honeycomb structure and satisfies either condition (i) or (ii) below: (i) a first electrode is provided on one end face, and a second electrode has an electrode portion A provided on another end face of the honeycomb structure and an electrode portion B that is connected to the electrode portion A and provided on the surface of a partition over a predetermined length in the direction in which a flow path extends from the other end face; and (ii) a first electrode has an electrode portion A provided on one end face and an electrode portion B that is connected to the electrode portion A and provided on the surface of a partition over a predetermined length in the direction in which a flow path extends from the one end face, and a second electrode has an electrode portion A provided on another end face and an electrode portion B that is connected to the electrode portion A and provided on the surface of the partition over a predetermined length in the direction in which the flow path extends from the other end face.

A condensate trap apparatus according to the present invention comprises: an inlet hole for inflowing a condensate; a storage space for storing the condensate introduced from the inlet hole; an outlet unit including a discharge hole for discharging the stored condensate from the storage space; and a buoyant body including a closing portion which is convex vertically downward so as to close the discharge hole by being seated on the outlet unit, and a support of a pillar type extending vertically upward from the closing portion.

The utility model provides a high-enthalpy pure air heating device which is used for solving the technical problem that according to an existing heating mode, the attributes of incoming flow air and real air are different. The heating device comprises a gas inlet unit, a heating unit and a gas collecting unit, the air inlet unit is connected with the heating unit; the heating unit comprises a shell, and a heat transfer chamber and a combustion chamber which are arranged in the shell; the heat transfer chamber is coaxially installed in the shell, the radial section of the heat transfer chamber is of a circular ring structure, and the combustion chamber is axially installed in the center of the circular ring structure. A plurality of radial channels and axial channels which are mutually independent are arranged in the heat transfer chamber; the two ends of each radial channel communicate with the combustion chamber and the residual gas outlet correspondingly, and the radial channels are used for conveying high-temperature gas. The two ends of each axial channel communicate with the air inlet and the air outlet correspondingly, and the axial channels are used for conveying incoming flow air. And the gas collection unit is used for collecting the high-enthalpy air and transmitting the high-enthalpy air to external test equipment. The device is high in heating speed, and pure high-enthalpy air can be obtained.

A heater including a cylindrical housing with an inlet end, an outlet end, and an axis extending between the inlet end and the outlet end. A combustion chamber is positioned at least partially within the cylindrical housing. A base is coupled to the cylindrical housing. A user interface is operable to control combustion within the combustion chamber. The axis is positioned between the base and the user interface.

An electric heater to heat a flow of a fluid having a jacket block comprising a plurality of longitudinal bores to allow the through-flow of a gas phase medium. An elongate heating element extends through each of the bores and is positionally stabilised within the jacket block via a plurality of stabilising fins that project radially inward to at least partially surround the elongate heating element within each of the bores.

To provide a vehicle air-conditioning system capable of performing dehumidifying and cooling operations without using an evaporator.SOLUTION: A vehicle air-conditioning system includes: an air-conditioning duct 10 allowing air from a cabin to flow therethrough; and an air-conditioning device 20 disposed inside the air conditioning duct 10. The air-conditioning device 20 includes: a honeycomb structure 25 which includes an outer peripheral wall 21 and partition walls 24 disposed inside the outer peripheral wall 21 to define a plurality of cells 23 each forming a flow path extending from a first end face 22a to a second end face 22b, and in which at least the partition walls 24 are composed of a material having PTC characteristics; and a cooling member 26 which is provided so as to cover the outer peripheral wall 21 of the honeycomb structure 25, and which forms a flow path 26R allowing a refrigerant to flow therethrough between the honeycomb structure 25 and itself.SELECTED DRAWING: Figure 1

The air blowing head of the air heater comprises an air head part, the air head part is provided with a heating groove, the cross section of the heating groove is non-circular, an air channel is formed in the air head part, and air outlet holes are distributed in the inner wall of the heating groove and used for guiding hot air in the air channel into the heating groove and heating a workpiece. A feeding hole is formed in one side of the air head part, the feeding hole is communicated with the heating groove and is used for introducing a to-be-heated workpiece into the heating groove, the width of the feeding hole is smaller than that of the heating groove, and the air outlet hole close to one side of the feeding hole is configured to face the inner side of the heating groove. Through the arrangement of the non-circular heating grooves and the optimized air outlet holes, hot air escape is effectively reduced, the heating efficiency and uniformity are improved, meanwhile, it is ensured that workpieces are rapidly preheated, and heat loss is reduced.

The invention relates to a sauna heater and a sauna+bio-danarium combination heater. An evaporator-batch column 10 for liquid 30 is arranged in the oven. The advantageous invention is suitable for wall and floor models, as well as for "stone column tower" oven models, etc., also for taller and larger oven models, with the novel "Löyly tub bowl" 13 for energy-saving infusions and Löyly infusions in its variations and bath forms. This energy-saving new development with the "multi-path air control" and the "anti-virus corona pandemic" block system 26 is also perfectly suited against infectious aerosols and mutants and also in splash water at ground level. With current technology, the sauna and sauna+bio-danarium combination can be operated via an "app" from a smartphone or tablet, also via touchscreen. Experience and development from several innovations over 55 years in the sauna+ sauna+danarium wellness area.

The invention discloses thickener slurry concentration monitoring equipment and a using method thereof.The thickener slurry concentration monitoring equipment comprises a monitoring box and a monitoring unit, a lifting table is slidably connected to the inner wall of the monitoring box, the monitoring unit and a cleaning assembly are installed at the bottom of the lifting table, and the cleaning assembly comprises a circular ring hanging bracket connected to the bottom of the lifting table; the outer wall of the circular ring hanging bracket is sleeved with a hanging ring, a hollow sector plate is installed at the bottom of the hanging ring, and a cleaning nozzle is installed on the inner wall of the hollow sector plate. By arranging the cleaning assembly, the hollow fan plate drives the cleaning nozzle to rotate and sprays cleaning liquid to wash and clean the monitoring unit, when the hollow fan plate rotates till the cleaning nozzle faces the inner wall of the monitoring box, the interior of the monitoring box is washed and cleaned, and the hollow fan plate with the adjustable position is arranged, so that the cleaning efficiency is improved. The cleaning effect of the interior of the monitoring box is improved, the situation that the slurry adheres to the outer wall of the monitoring unit and the inner wall of the monitoring box to affect next use of the monitoring equipment is avoided, and the concentration monitoring accuracy of the monitoring equipment is improved.

The invention relates to the technical field of electric heater preheating, in particular to an electric heater preheating system and method. Wherein the electric heater comprises a shell, an electric heating tube and a junction box; the preheating device comprises a hot air module, a control module, a pressure sensor, a temperature and humidity sensor and a switch valve. The hot air module comprises a draught fan, a heating piece and a connecting air pipe, and the connecting air pipe is connected with the first pipe opening so that hot air generated by the hot air module can be input into the shell through the first pipe opening. The second pipe orifice is used for discharging air, the pressure sensor and the temperature and humidity sensor are arranged at the second pipe orifice to detect a pressure value, a temperature value and a humidity value, and the switch valve is arranged at the second pipe orifice to adjust the opening and closing and / or the opening degree of the second pipe orifice. When the electric heater is in a shutdown state, the external preheating device is connected with the electric heater to form a preheating system, energy of a molten salt system does not need to be depended on, non-internal circulation air is utilized, and preheating and moisture removal of the electric heater are achieved.

The invention discloses an automatic combustion control method and system for a slag pulverizer hot blast stove. The method comprises the following steps: acquiring operation parameters of a hot-blast stove and a slag pulverizer; selecting one of a furnace temperature control mode and a flow control mode for execution according to the production stage; the total target gas flow is calculated in the selected mode, wherein the flow control mode is subjected to prospective adjustment according to a linkage rule base of mill operation parameters; the air-fuel ratio is corrected based on double feedback of coal gas components and flue gas residual oxygen; and finally, distributing the target flow to a plurality of burners and executing combustion. Through dual-mode switching and intelligent linkage with the mill, conversion from reaction type control to predictive type control is achieved, thermal lag is effectively overcome, combustion efficiency is ensured through dynamic air-fuel ratio correction, and the energy utilization rate, operation stability and automation level of the system are remarkably improved.