1857results about "Stoves/ranges tops" patented technology

The invention discloses a furnace end uniform in heating. The furnace end comprises a top plate, a bottom plate and a plurality of plasma combustors. A furnace chamber is defined by the top plate and the bottom plate. Due to the fact that the air inlet holes are formed in the radial direction, the position and size precision of the air inlet holes can be guaranteed by adopting a machine to pre-embed the needles and pull the needles, manual intervention is not needed, the labor cost is reduced, gas can directly impact the anode needles and take away part of heat generated by the anode needles, and a certain cooling effect on the anode needles is achieved; the electric arc generated between the anode needle and the cathode pintle is maintained in the axis space, so that direct interference or influence of airflow on the electric arc in the area is avoided; by arranging the cathode pintle, the plasma jet impacts the head of the cathode pintle and then is sprayed out in the radial direction, the energy of the plasma jet is dispersed in a larger range, the concentration ratio and the energy density of the jet are reduced, the phenomenon of local overheating is avoided, and uniform heating of cookware is achieved.

The utility model provides a panel assembly and a gas stove with the same, and belongs to the technical field of kitchen appliances, the panel assembly comprises a glass panel, a heat dissipation assembly and a fan assembly, the heat dissipation assembly is connected below the glass panel, at least two heat dissipation flow channels are arranged between the heat dissipation assembly and the glass panel, and the fan assembly is connected with the glass panel. Each heat dissipation flow channel is provided with an air inlet end communicated with the outside; the air inlet end of the fan assembly communicates with the air outlet end of the heat dissipation flow channel, the air outlet end of the fan assembly communicates with the outside, and the fan assembly can drive cold air to enter the heat dissipation flow channel and take away heat of the glass panel. According to the utility model, rapid heat exchange and cooling can be carried out on the glass panel, and the glass panel is prevented from self-explosion at high temperature or scalding a user.

The invention provides a pot support, and relates to the technical field of gas cooks.The pot support mainly comprises a ring body, and the outer edge of the ring body is higher than the inner edge of the ring body so that a combustion area can be defined; an upper cavity and a lower cavity which are stacked and independent are formed in the ring body; the lower cavity is a closed cavity; an air inlet hole and an air outlet hole which are communicated with the interior and exterior of the upper cavity are formed in the cavity wall of the upper cavity to form a channel for high-temperature gas to flow; the air inlet and the air outlet are arranged away from each other; the air outlets face the through hole in the bottom of the ring body. According to the embodiment provided by the invention, part of generated high-temperature gas is sucked into the upper cavity from the air inlet holes in the high position, the high-temperature gas flows along the upper cavity, heat of the high-temperature gas is conducted through the cavity wall, the temperature of the whole pot support is greatly increased, the heated pot support directly conducts efficient heat conduction heating on a pot, and the heating efficiency is improved. And the high-temperature gas finally flows downwards and flows out from the gas outlet hole, and flows upwards and is sucked into the upper cavity, so that heat circulation is formed, and the overall heat efficiency is remarkably improved.

The utility model discloses a stacked fire cover, a combustor and a stove, and belongs to the technical field of kitchen electric appliances. The stacked fire cover is formed by alternately stacking a plurality of first laminations and a plurality of second laminations, the first laminations and the second laminations are each of a hollow sheet-shaped structure, the first laminations are provided with concave parts extending in the radial direction of the first laminations, the multiple concave parts are arranged at intervals along the circumferential sides of the first laminations, and a groove is formed between every two adjacent concave parts; the outermost layers of the stacked fire covers are second laminations, and the second laminations attached to the outer surfaces of the concave parts are matched with the single grooves to form single fire outlet holes extending in the radial direction of the first laminations. According to the stacked fire cover, the height of the stacked fire cover can be flexibly adjusted according to needs so as to meet the needs of combustors of different sizes, the design cost and the manufacturing cost can be reduced, and market popularization of products is facilitated. The burner and the stove are low in cost by applying the stacked fire cover, and market popularization of products is facilitated.

Operating device (3) for operating a hob system (1), comprising an operating element (13) and a fastening device (14, 32, 41, 43, 47, 53, 58, 63) for fastening the operating element (13) to a piece of kitchen furniture, comprising a plurality of pin-shaped elements (24, 34, 44, 48, 55, 60) and a fixing means (26, 35, 50), wherein a plurality of the pin-shaped elements (24, 34, 44, 48, 55, 60) each have a partially threaded section (25, 57), wherein the fixing means (26, 35, 50) has a nut (28) with one or more fixing threaded sections (29) which fit the partially threaded sections (25, 57). are designed such that the nut (28, 36, 56) cooperates with a plurality of the partial thread sections (29).

The pot rack comprises a pot rack body and a power device, the pot rack body is annularly arranged and forms a combustion cavity in a surrounding mode, the combustion cavity is used for allowing flame of a combustor to pass through, the pot rack body is further provided with a jet flow channel and an air supply channel, and a jet flow opening of the jet flow channel is located in the upper surface or the peripheral face of the pot rack; an air supply port of the air supply channel is communicated with the combustion cavity; the power device communicates with the jet flow channel and the air supply channel and is used for providing airflow for the jet flow channel and the air supply channel and providing airflow in the direction close to the cooker through a jet flow opening of the jet flow channel, so that smoke between the pot rack body and the cooker can be gathered in the direction close to the cooker; and secondary air is supplemented to the combustion cavity through the air supplementing opening, so that the air content in the combustion cavity can be increased, the fuel is promoted to be combusted more sufficiently, the heat efficiency of the fuel is improved, and the overall heat efficiency of the gas stove is improved.

A method of controlling an induction cooking appliance having a cook surface and an induction coil, and with a cooking vessel disposed on the cook surface, includes sensing a cook-surface temperature during operation of an induction coil, sensing a thermal power delivered to the cooking vessel, and transmitting the cook-surface temperature and the thermal power to a controller module comprising a parameter set and a temperature module.

The utility model provides a multifunctional surrounding furnace. The multifunctional surrounding furnace comprises a supporting base, a heating furnace body and a heating assembly. A plurality of supporting legs distributed at intervals in the circumferential direction are fixed to the lower end of the supporting base, the heating furnace body is fixed to the middle of the upper end of the supporting base, the heating assembly is fixed to the middle of the lower end of the supporting base, and the heat radiation surface of the heating assembly faces downwards. Through the arrangement of the heating furnace body and the heating assembly, the heating furnace body can heat tea water and food, and the heating assembly can heat a user, so that the surrounding furnace has the advantage of multiple functions, and the experience feeling of the user during use can be improved.

The utility model discloses an energy-gathering plate pot rack and a gas cooker, and belongs to the technical field of kitchen appliances. The energy-gathering disc pot rack comprises an energy-gathering disc body, a center through hole used for avoiding a burner is formed in the energy-gathering disc body, the inner diameter of the center through hole is larger than the outer diameter of the burner, so that a secondary air supplementing inlet can be formed between the energy-gathering disc body and the burner in the assembled state, and a secondary air preheating cavity distributed around the center through hole is formed in the energy-gathering disc body; the secondary air preheating cavity is communicated with the secondary air supplementing inlet, a secondary air inlet communicated with the secondary air preheating cavity is formed in the energy gathering disc body, and the upper surface of the energy gathering disc body is made of glass with the melting point higher than the combustion temperature of the gas cooker. And the fully preheated secondary air participates in combustion, so that the temperature field of the high-temperature flue gas can be effectively enhanced, the heat exchange effect with the bottom of the boiler is enhanced, and the combustion heat efficiency is improved.

The invention relates to a combustor with low nitrogen oxide emission and a working method thereof, and belongs to the field of kitchen appliances. The burner comprises an outer-ring burner cap, an inner-ring burner cap, a combustion chamber, an ejector, an ignition needle and a thermocouple, the combustion chamber, the ignition needle and the thermocouple are all installed on the ejector, and the outer-ring burner cap and the inner-ring burner cap are both installed on the combustion chamber, and is structurally characterized in that the outer-ring burner cap comprises an outer-ring burner cap top ring and an outer-ring burner cap bottom ring; main fire holes and fire stabilizing holes are formed in the outer-ring fire cover top ring, the diameter of the outer-ring fire cover top ring is smaller than that of the outer-ring fire cover bottom ring, and the outer-ring fire cover top ring and the outer-ring fire cover bottom ring are of an integrated structure and are of a step-shaped structure. A secondary air shunting annular groove is formed between the side wall of the outer ring fire cover top ring and the top wall of the outer ring fire cover bottom ring, the combustion chamber is arranged in a center hole of the energy gathering plate pot support, and a secondary air supplementing annular channel is formed between the side wall of the combustion chamber and the side wall of the center hole.

The invention discloses a high-efficiency furnace end and an electric flame stove. The high-efficiency furnace end comprises an upper shell, a lower shell and a plurality of anode needles arranged between the upper shell and the lower shell, the upper shell is provided with a plurality of cathode tubes corresponding to the anode needles, and upper ceramic tubes are arranged below the bottoms of the cathode tubes; the lower shell is provided with a plurality of arc striking pieces corresponding to the anode pins, lower ceramic tubes are arranged on the outer sides of the arc striking pieces, and the tops of the lower ceramic tubes abut against the bottoms of the upper ceramic tubes. Two discharge areas are arranged, the avalanche effect of secondary ionization is formed, extremely high temperature plasma jet is finally formed, and efficient heat transfer is achieved; the cathode tube, the upper ceramic tube, the anode needle and the lower ceramic tube of each group are connected in an abutting manner, and finally, the plasma accessory is stabilized by utilizing the tightening force between the upper shell and the lower shell, so that the mounting and dismounting efficiency is improved, the complexity of mounting and reworking or overhauling is reduced, and the cost is effectively controlled.

The invention discloses an energy-saving commercial electric stove, and relates to the technical field of kitchen utensils. The cooking stove comprises a stove body, a burning groove is formed in the center of the top of the stove body, a supporting assembly is arranged on the outer side of the burning groove in the top of the stove body, the supporting assembly is used for supporting cookware and is conveniently suitable for cookware of different sizes, and an electric fire assembly is arranged in the burning groove in the top of the stove body and is used for heating the cookware of different sizes. The electric fire assembly is used for achieving electric fire and can adjust distribution of flames, and a gear disc is rotationally connected to the center of the interior of the stove body in a limited mode. According to the cooker, gathering and dispersing adjustment can be conducted on flames according to the sizes of cookware and the requirements for different cooking temperatures, then the combustion efficiency of the flames is improved, the better energy-saving effect is achieved, meanwhile, the supporting blocks can be conveniently and movably adjusted in the mode that the supporting blocks contract inwards or expand outwards, the cooker is suitable for the cookware of different sizes, and the practicability is high. The practicability of the electric stove is improved.

The utility model discloses a multi-head induction cooker structure capable of reducing reactive power loss, and relates to the technical field of induction cookers, the multi-head induction cooker structure capable of reducing reactive power loss comprises a multi-head induction cooker body, the multi-head induction cooker body is provided with two rows of heating areas which are arranged at equal intervals, a plurality of fixing columns are fixedly connected to the surface of the multi-head induction cooker body and distributed on the periphery of the heating area, telescopic mechanisms are arranged on the surfaces of the fixing columns, and contact mechanisms are arranged at the ends, away from the fixing columns, of the telescopic mechanisms. When the multi-head induction cooker structure and the multi-head induction cooker device capable of reducing the reactive power loss are used, the position of a pot is positioned, and the pot can be always positioned in the range of a heating area, so that the condition that the bottom part of the pot is positioned outside the heating area and the reactive power loss is generated in the heating area is reduced, the reactive power loss of the multi-head induction cooker device is further reduced, and the service life of the multi-head induction cooker device is prolonged. The energy-saving effect of the multi-head induction cooker body is improved, and the practicability of the device is improved.

The invention discloses an electric flame stove capable of eliminating ozone. The electric flame stove comprises a stove body, a magnetic energy box mounted at the upper end of the stove body and a burner mounted in the stove body, and a magnetron is arranged at the microwave emission port in the magnetic energy box. The high-frequency electromagnetic wave is adopted to excite the initial plasma, so that the temperature and efficiency of the electric flame are improved, and the high-temperature cooking requirements such as stir-frying in a kitchen are met; the reaction between active particles (oxygen ions O or oxygen atoms O) in plasma and ozone is accelerated by adopting high-frequency electromagnetic waves, and finally ozone molecules are decomposed and reduced, so that ozone overflow is inhibited; in a non-pot state, the density of the plasma in the double hearths is small, the microwave switch is switched off, the magnetron stops working, and microwave leakage is completely eradicated from the source; the cooling tank is annularly distributed on the side wall of the second hearth to form a continuous gas barrier surrounding the second hearth, so that the magnetron and the side wall of the second hearth are prevented from being influenced by ultrahigh temperature.

The pot rack is used in cooperation with a combustor, the pot rack is annularly arranged, a heat insulation cavity and an air supply channel are formed in the pot rack, a combustion cavity is formed in the inner side of the pot rack, the heat insulation cavity surrounds the peripheral side of the combustion cavity, and the combustion cavity is used for being arranged above the combustor. The gas supplementing channel is communicated with the combustion cavity to accommodate smoke formed in the combustion process of the combustor, and a gas outlet is formed in the cavity wall of the combustion cavity; an inclined part is formed on the cavity wall of the combustion cavity and located above the air outlet, and the inclined part extends from inside to outside in the direction from bottom to top. According to the technical scheme, by arranging the inclined part, the contact area between the cavity wall of the combustion cavity and smoke is increased, so that the temperature of the cavity wall of the combustion cavity is increased, secondary air can obtain more heat when passing through the air outlet, the preheating effect of the pot rack on the secondary air is improved, the combustion efficiency of the stove is improved, and meanwhile, the combustion efficiency of the stove is improved. The pot rack can be prevented from being burnt by flames.

The utility model discloses an electric ceramic cooker with a simulation carbon light-emitting structure, which comprises a base provided with a mounting cavity, and a first support plate is arranged on the inner wall surface of the mounting cavity; a light-transmitting part is arranged on the wall surface of the mounting cavity; the simulation carbon light-emitting assembly is mounted on the first supporting plate; light emitted by the simulation carbon light-emitting assembly is emitted to the outside through the light-transmitting part; and the heating disc assembly is arranged above the base in a covering manner. The first supporting plate is arranged in the electric ceramic cooker, the light-transmitting part is arranged on the wall surface of the base, the first supporting plate is used for installing the simulation carbon light-emitting assembly, the light-transmitting part is used for emitting light emitted by the simulation carbon light-emitting assembly to the outside, the modeling is unique and attractive, the using effect is vivid, and the atmosphere sense can be increased; the simulation carbon light-emitting assembly simulates the combustion phenomenon, the function of reminding people that the electric ceramic stove is still in heating use can be achieved, and the user is prevented from being scalded.

The invention relates to the technical field of kitchen appliances, in particular to a high-heat-efficiency energy-gathering pot rack. The high-heat-efficiency energy-gathering pot rack comprises a ring body, an energy-gathering area is defined by the ring body, and the energy-gathering area can contain a cooking range; the ring body is provided with a secondary air circulation channel; the multiple secondary air circulation channels are sequentially and adjacently arranged, and the adjacent secondary air circulation channels communicate with one another through the circulation openings. Each secondary air circulation channel is provided with a secondary air lead-in port communicated with the outside; a vortex structure is arranged on the inner side of the ring body and comprises a plurality of vortex parts; each vortex part is arranged on the inner side wall of the ring body in a manner of extending in the circumferential direction; the multiple vortex parts are sequentially arranged in the axis direction of the ring body; the vortex structure vortexes high-temperature flue gas in the energy gathering area, and high-temperature vortex airflow formed by the vortex structure is coupled with secondary air introduced by the secondary air circulation channel. In this way, secondary air can be introduced to be preheated layer by layer and then supplied to the combustor reversely, so that efficient energy gathering is achieved, and combustion efficiency is improved.

The invention relates to the technical field of gas stove control, and discloses an induction pot detection energy-saving control method and device for an intelligent gas stove, and the method comprises the steps: detecting whether a pot is moved out of or into the heating range of the intelligent gas stove in the cooking process of using the pot; when the detection result shows that the cookware is moved out of the heating range of the intelligent gas stove, generating a first firepower control parameter of the intelligent gas stove, reducing the firepower of the intelligent gas stove to a first cooking firepower according to the first firepower control parameter, and when the detection result shows that the cookware is moved into the heating range of the intelligent gas stove, reducing the firepower of the intelligent gas stove to a second cooking firepower. And generating a second firepower control parameter of the intelligent gas stove, and increasing the firepower of the intelligent gas stove to a second cooking firepower according to the second firepower control parameter. It can be seen that the fire power of the gas stove can be adjusted in a self-adaptive mode on the basis that the cookware is moved out of or to the heating range, energy loss is reduced, gas is saved, meanwhile, the environment temperature and heat radiation of flames can be reduced, and the cooking experience of a user is improved.

A cooktop comprises a cooktop surface, heating elements beneath it, a mounting for controls, a power supply for the heating elements, an operating device, and at least one acoustic signal generator for emitting acoustic signals. The mounting and the cooktop surface define a receiving volume between them. The acoustic signal generator is designed as a structure-borne sound source and is arranged within the receiving volume, wherein the structure-borne sound source is arranged and attached to a planar component, and wherein the planar component is electrically passive with respect to the structure-borne sound source. The planar component can, for example, be a support plate for the heating elements.

The utility model belongs to the technical field of integrated kitchen ware, and particularly relates to a kitchen range panel fixing structure of an integrated kitchen range and the integrated kitchen range, the kitchen range panel fixing structure comprises a rack and a kitchen range panel, the top of the rack is provided with a kitchen range mounting surface for mounting the kitchen range panel; the clamping assembly is arranged at one end of the stove panel and one end of the rack, and one end of the stove panel is connected with one end of the rack in a clamping manner through the clamping assembly; and the fastening assembly is arranged on the cooker panel and the other end of the rack, and the other end of the cooker panel is fixedly connected with the other end of the rack through the fastening assembly. According to the kitchen range panel, due to the fact that the clamping assembly is adopted, assembly of the kitchen range panel is achieved in a sliding mode, the procedure that a fastener is arranged on the kitchen range panel is omitted, the assembly difficulty is greatly reduced, and the overall manufacturing efficiency of the kitchen range panel is higher.

The invention provides a multi-interlayer energy-saving hearth used on a gas stove. In the prior art, a single-layer gas control basin or a welded double-layer gas control basin is used for improving the detection thermal efficiency, but the thermal insulation performance is poor, more heat is lost, and the thermal efficiency is reduced. The multi-interlayer energy-saving hearth comprises an outer hearth and an inner hearth, the outer hearth is in a big-end-up round sleeve shape, the outer hearth is arranged outside a burner of the gas stove in a sleeving mode, the bottom face of the outer hearth is placed on the stove face of the gas stove to be in a closed state, an outer hearth boss is machined on the upper portion of the interior of the outer hearth, and a plurality of outer hearth air inlet holes are evenly distributed in the lower face of the outer hearth along the circumference; the appearance of the inner chamber is in a basin shape with an inner chamber hole in the center, the inner chamber is arranged in the outer chamber, the periphery of the inner chamber is placed on the outer chamber boss, the inner chamber hole is close to the burner and is flanged upwards, and a gap between the inner chamber hole and the burner is used as an outer air supplement port for secondary air; and the pot rack consists of a pot rack ring and a plurality of pot rack legs and is arranged on the upper edge of the outer chamber. Through multi-aspect improvement, the thermal insulation performance and heat recovery are improved, the thermal efficiency is higher than that of various existing gas stoves, and the gas stove is easy to detach and wash.

The present specification relates to a coil module and a home appliance including the same. A home appliance according to one embodiment of the present invention may comprise: a coil module comprising a plurality of first coil units stacked in a vertical direction and comprising a plurality of working coils, and a plurality of second coil units stacked in the vertical direction, a plurality of second coil units including a plurality of sensing coils and a wiring pattern electrically connecting the terminal unit with the working coil or the terminal unit with the sensing coils, and arranged in a different layer from the plurality of first coil units; and a control unit that performs container detection by using the sensing coil, and controls driving of the working coil in accordance with a result of the container detection.

The utility model provides a pressurized windproof high-fire alcohol stove, which relates to the technical field of fire spraying equipment and particularly comprises a stove body. An energy-saving fire-jet head and a plurality of stand columns are arranged at the top of the furnace body; the plurality of stand columns are arranged around the energy-saving fire-jet head; a support bottom sheet is arranged above the stand column. A receding hole is formed in the center area of the support bottom piece. The appliance is used for heating flames and is placed on the pressurized windproof high-fire alcohol stove; an extensible support capable of being opened and closed is arranged above the support bottom piece. When the stretching support is in a folded state, the support bottom piece is used for bearing the appliance. When the stretching support is in the stretching state, the stretching support is used for occupying part of the space of the receding hole so as to bear the appliance. A windproof cover surrounding the energy-saving fire-jet head is arranged between the furnace body and the support bottom piece.

The invention discloses microcrystalline glass, a microcrystalline glass manufacturing method and a household appliance, and relates to the technical field of microcrystalline glass manufacturing, the surface roughness of the microcrystalline glass is greater than or equal to 0.8 [mu] m and less than or equal to 2.0 [mu] m, and the Mohs hardness of the microcrystalline glass is greater than or equal to 6.5 and less than or equal to 8.0. The microcrystalline glass provided by the invention can have better usability.

The utility model discloses a pot rack for a stove and the gas stove, and belongs to the technical field of kitchen appliances. The pot rack for the kitchen range comprises an annular surrounding plate and a supporting piece, the annular surrounding plate is arranged on the periphery of a combustor in a sleeving mode, a concave arc face is arranged on the annular surrounding plate, the concave arc face faces the combustor, and the concave arc face extends in the circumferential direction of the annular surrounding plate; the supporting piece is used for supporting cookware and arranged on the annular surrounding plate. High-temperature flue gas generated by combustion collides with the concave cambered surface when flowing to the concave cambered surface to form a rollback vortex, so that the retention of the high-temperature flue gas at the bottom of the pot is facilitated, the heat exchange time of the high-temperature flue gas is prolonged, the heat exchange intensity of the high-temperature flue gas and the bottom of the pot is enhanced, and the heat energy utilization rate is improved, thereby improving the overall combustion heat efficiency; and on the other hand, the flowing direction of the high-temperature flue gas can be changed through the concave cambered surface, recombustion of part of the high-temperature flue gas can be achieved, generation of combustion waste gas such as CO is reduced, secondary air can be preheated through the high-temperature flue gas, and the combustion heat efficiency is further improved.

The utility model discloses a gas stove and an integrated electric appliance, the gas stove comprises a combustor and an energy uniformizing disc, an energy gathering disc surrounds the combustor so as to define a combustion cavity with the combustor, a first air flow channel is arranged between the energy gathering disc and the combustor, and the first air flow channel is communicated with the combustion cavity and the external space. According to the technical scheme, the first air flow channel is formed between the energy gathering disc and the combustor and communicates with the combustion cavity and the external space, secondary air can enter the combustion cavity from the external space along the first air flow channel, and it is avoided that flowing of the secondary air is hindered when the energy gathering disc is arranged; in this way, supply of secondary air is optimized, combustion of fuel gas sprayed out of the combustor is more sufficient, and the combustion efficiency of the gas stove can be improved.

The utility model relates to the technical field of household appliances, and discloses an anti-dry-burning sensor mounting structure and a gas stove, the anti-dry-burning sensor mounting structure comprises a furnace end and an anti-dry-burning sensor assembly, the furnace end is provided with a central channel; the dry-burning-resistant sensor assembly comprises a fixing frame and a temperature sensor. The center of the fixing frame is provided with a vertically-through through hole, and the temperature sensor is coaxially fixed in the through hole. The peripheral wall of the fixing frame is provided with at least one groove part extending in the axial direction of the fixing frame, the fixing frame is coaxially embedded, limited and fixed in the center channel, and the groove part and the side wall of the center channel jointly form a gas channel. According to the anti-dry burning sensor mounting structure, by means of the coaxial embedding mode, the coaxiality between the sensor and the burner can be enhanced, it is ensured that the sensor can be mounted perpendicular to the fire cover, meanwhile, the structure can be simplified, and the machining and mounting cost can be reduced.

The present invention relates to the technical field of stoves, and discloses an induction cooker, which comprises: an induction cooker body; a spliced ​​heating plate arranged on one side of the induction cooker body, the spliced ​​heating plate comprising a plurality of spliced ​​heating blocks; an elastic support frame assembly arranged on the side of the heating block facing the induction cooker body, the elastic support frame assembly being connected to each heating block and the induction cooker body, so as to provide a reset force for the heating block when any heating block moves toward the side of the induction cooker body. An elastic support frame assembly is arranged on the side of the heating block facing the induction cooker body, and each heating block can move toward the side of the induction cooker body, so that the spliced ​​heating plate can be deformed to match a round-bottomed pot, fit with the bottom surface of the round-bottomed pot, increase the contact area with the round-bottomed pot, heat the round-bottomed pot evenly, effectively reduce the phenomenon of pot burning during cooking, and effectively improve the utilization rate of electric energy.

The utility model relates to a gas stove and an energy-gathering pot rack thereof, the energy-gathering pot rack is provided with an air guide channel or a plurality of air guide channels which are sequentially arranged at intervals in the circumferential direction of the energy-gathering pot rack, the air guide channels penetrate through the outer circumferential surface of the energy-gathering pot rack and extend to the inner circumferential surface of the energy-gathering pot rack, and at least one air guide channel is arranged opposite to and communicates with a ventilation groove in a furnace end; air can conveniently enter the ventilation groove to serve as secondary air to flow to the position close to a fire cover of the furnace end to be supplied to the furnace end, in addition, the air can serve as primary air to enter the bottom shell and flow to an air inlet of the injection pipe to be supplied to the furnace end, then flame combustion can be more sufficient, and the combustion efficiency can be improved; the problems of insufficient combustion, backfire, yellow flame, high carbon monoxide concentration and the like caused by insufficient oxygen supplement in the working process of the gas stove can be solved. Therefore, even if the cupboard is in a completely closed state, air is supplied, so that various defects such as insufficient combustion, tempering, yellow flame and high carbon monoxide concentration can be effectively avoided.

The invention discloses an air fryer, including a housing and a fryer body, where a first chamber, a second chamber and a partition plate are provided in the housing, and a third flow guide opening is provided on the partition plate; a cooking cavity is provided in the fryer body, and a heat flow inlet is provided on a side wall of the fryer body; and the housing is provided with a bottom plate and a heating region, and the bottom plate is provided with a second flow guide opening. By adopting the above solution, there is provided an air fryer which provides heat energy by burning the flame, and heats food in a cooking cavity by means of heat flow and heat conduction.