A kind of heated air circulation device and its ovenTechnical field
The utility model relates to a kind of heat foods electric appliance, specifically a kind of heated air circulation device and its oven.
Background technique
It is general to bake and bank up with earth effect to food for the heated air circulation device of common oven currently on the market, and heat foods are uneven,Cause the food mouthfeel in oven bad, user is general to oven heat food experience effect.
Chinese patent literature CN201150232Y discloses a kind of hot air convection mechanism of oven on November 19th, 2008,The hot air convection mechanism is installed in the side of oven, and a hot air convection cavity, the hot wind of the oven is collectively formed with oven doorConvection mechanism includes a fan, a heater, a wind deflector, a heater cover, a heat shield and a transmission mechanism, heater coverIt is fixed to each other with heat shield, wind deflector is fixed on heater cover, and heater is fixed on the inside of heater cover.The utility modelMake the temperature of hot air convection cavity can reach 320 degrees Celsius under the drive of fan and wind deflector, improve the thermal efficiency, saves bigThe energy is measured, while saving conditioning time, but the utility model has that hot wind is influenced to heat foods unevenness.Therefore,It is further improved.
Utility model content
It is structurally reasonable reliable that the purpose of the utility model is to provide one kind, lower production costs, assembles convenient flexible, foodObject homogeneous heating effectively solves the problems, such as that existing oven heat food is uneven, causes food mouthfeel general, improves heating food mouthThe heated air circulation device and its oven of sense, to overcome shortcoming in the prior art.
By a kind of heated air circulation device that this purpose designs, including upper cover and box assembly, the upper cover and box assemblyBetween be provided with hot wind drainage component, hot wind drainage component is located at the side of box assembly, and in box assembly linerAt least form a hot air circulating pipe.The hot wind generated in oven drains component recycle stream in oven inner container by hot windDynamic, food is influenced in oven by comprehensive hot wind, makes heat foods more evenly.
The hot wind drainage component includes reflector, heat-generating pipe, guide duct, turbine centrifugal air blower, convective cover and drivingMotor；One end of the reflector, heat-generating pipe and guide duct is successively assembled into a wind pipe, and is located at the top of box assemblyPortion, wherein reflector is located in the annular groove at the top of box assembly；The other end, the turbine centrifugal air blower, convection current of the guide ductCover and driving motor are successively assembled into intake stack, and convective cover is located on the side mounting portion of box assembly.
The reflector is provided with connector, assembles reflector and heat-generating pipe, guide duct mutually.
The connector includes the aperture being arranged at the top of reflector and the slot position that reflector side is arranged in, the apertureIt is connected to the top of heat-generating pipe, and heat-generating pipe is located in reflector；The slot position is connected to one end of guide duct.
The reflector is rounded, rectangle or polygon, the concave structure of reflector, the heat-generating pipe are annularly setIt sets, the guide duct is in bent.
The turbine centrifugal air blower is mounted in convective cover, and is connected with driving motor, and wherein driving motor is located atThe outside of convective cover；Open slot is set at the top of the convective cover, and the open slot is connected to the other end of guide duct.
By a kind of oven that this purpose designs, including above-mentioned heated air circulation device, the heated air circulation device is mounted onThe top and side of box assembly.
The utility model by between the upper cover and box assembly of oven and the side of box assembly be arranged hot wind drainComponent makes oven realize air fryer function in the confined space of top；It is pressurized, is baked to air secondary using turbocharging principleAir flow faster in case makes in oven heat exchange faster；Using principle of reflection, heat in oven is made to maximize the use.By accelerating oven hot-air circulation, be conducive to quickly lock food moisture, food mouthfeel is more preferably.Be conducive to filter out food sheetThe oil content of body keeps heating food in oven healthier.
Detailed description of the invention
Fig. 1 is that an embodiment of the present invention upper cover and box assembly assemble decomposition diagram.
Fig. 2 is the assembling schematic diagram that an embodiment of the present invention box assembly and hot wind drain component.
Fig. 3 is the hot air circulation schematic diagram of an embodiment of the present invention oven.
Fig. 4 is that an embodiment of the present invention upper cover, box assembly and hot wind drain component assembly decomposition diagram.
In figure, 1 is upper cover, and 2 be box assembly, and 2.1 be annular groove, and 2.2 be mounting portion, and 3 be reflector, and 3.1 be aperture,3.2 be slot position, and 4 be heat-generating pipe, and 5 be guide duct, and 6 be turbine centrifugal air blower, and 7 be convective cover, and 7.1 be open slot, and 8 be drivingMotor.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to figures 1-4, a kind of heated air circulation device, including upper cover 1 and box assembly 2, upper cover 1 and box assembly 2 itBetween be provided with hot wind drainage component, so that oven is realized air fryer function in the confined space of top, hot wind drains component and is located atThe side of box assembly 2, and a hot air circulating pipe is at least formed in 2 liner of box assembly.The hot wind generated in ovenIt drains component by hot wind to circulate in oven inner container, food is influenced in oven by comprehensive hot wind, and food is madeHeating is more evenly.Make air flow faster in oven simultaneously, makes in oven heat exchange faster.
Further, hot wind drainage component include reflector 3, it is heat-generating pipe 4, guide duct 5, turbine centrifugal air blower 6, rightStream cover 7 and driving motor 8；One end of reflector 3, heat-generating pipe 4 and guide duct 5 is successively assembled into a wind pipe, and is located atThe top of box assembly 2, wherein reflector 3 is located in the annular groove 2.1 at 2 top of box assembly；The other end, the turbine of guide duct 5Centrifugal blower 6, convective cover 7 and driving motor 8 are successively assembled into intake stack, and convective cover 7 is located at the side of box assembly 2On mounting portion 2.2.8 revolving speed of driving motor is more than 3000r/min, and high wind is electric from turbine centrifugal air blower 6, convective cover 7 and drivingMachine 8 generates, and then sequentially enters guide duct 5, heat-generating pipe 4 and reflector 3 and forms hot wind, hot wind is opened from reflector 3 and annular groove 2.1It sheds at mouthful, and the heat in hot wind is reflected into oven inner container by reflector 3.Therefore oven is existed using hot wind drainage componentOven inner container forms the pipeline of hot air circulation, so that oven be made to realize hot air circulation.
Further, reflector 3 is provided with connector, assembles reflector 3 and heat-generating pipe 4, guide duct 5 mutually.It is logicalSetting reflector 3 is crossed, so that heat in oven is maximized the use using principle of reflection.
Further, connector includes that the aperture 3.1 at 3 top of reflector is arranged in and 3 side of reflector is arranged inSlot position 3.2, aperture 3.1 is connected to the top of heat-generating pipe 4, and heat-generating pipe 4 is located in reflector 3；Slot position 3.2 is connected to guide duct5 one end.
Further, reflector 3 is rounded, rectangle or polygon, the concave structure of reflector 3 utilize reflection shielding filmReflector 3 is arranged in principle, and heat-generating pipe 4 is annularly arranged, and guide duct 5 is in bent.
Further, turbine centrifugal air blower 6 is mounted in convective cover 7, and is connected with driving motor 8, wherein drivingDynamic motor 8 is located at the outside of convective cover 7；Open slot 7.1 is set at the top of convective cover 7, and open slot 7.1 is connected to the another of guide duct 5One end.
A kind of oven, including above-mentioned heated air circulation device, heated air circulation device is mounted on the top and side of box assemblyFace.Make oven combination air fryer function, advanced optimizes oven performance.
Specifically: driving motor 8 drives turbine centrifugal air blower 6 to generate stronger wind speed in convective cover 7, to make to bakeCase air flow faster, air enter in reflector 3 from convective cover 7 by guide duct 5, and heat-generating pipe 4 is passed through in reflector 3High-temperature heating, so that air is formed the hot wind of high temperature, hot wind passes through the reflection of reflector 3 again；Heat is reflected into ovenIn gallbladder, while also the opening of the reflector 3 from 2 top of box assembly and annular groove 2.1 sheds hot wind.To make food in ovenIt is interior to be influenced by comprehensive hot wind, make heat foods more evenly.Oven hot air recycles as see arrows 17 in fig 3.
The above-mentioned preferred embodiment for the utility model, has been shown and described the basic principles and main features of the utility modelAnd the advantages of the utility model.Those skilled in the art should be recognized that the present utility model is not limited to the above embodiments, onIt states and only illustrates the principles of the present invention described in embodiment and specification, do not departing from the spirit and scope of the utility modelUnder the premise of the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical newWithin the scope of type.The utility model requires protection scope is defined by appended claims and its equivalent.