A kind of cooking deviceTechnical field
The utility model belongs to field of household appliances, and in particular to a kind of cooking device of homogeneous heating.
Background technique
In equipment currently with high-temperature gas heating food, majority directly blows over the table of food using the thermal current of high speedThe heating to food is completed in face, and the thermal current of this heating process, high temperature is more concentrated, and needs whether user checks food in timeIt completes or needs to carry out turn-over operation, to avoid cooked-on, burned phenomenon；Then, occur some using stirring dressThe cooking device set, for example, a kind of food cooking disclosed in Chinese patent literature 201380055132.8 and/or heating electricity are setStandby, food cooking and/or heating electric equipment include: shell, have culinary art cylinder, and culinary art cylinder is arranged to store to be cookedAnd/or food to be heated；Air heat circuit comprising there is the ventilator cowling of outlet, ventilator cowling is arranged to airConductance is on food to be cooked and/or to be heated；Heating mechanism is arranged in ventilator cowling, will pass through radiation and pass throughAir stream is heated in convection current, and at least part of heating mechanism is relatively arranged with the outlet of ventilator cowling, will pass through heaterHeat radiation caused by the part of structure directly heats food to be cooked and/or to be heated.In above scheme, pass through paddleThe mode of piece carries out the overturning of food, and to complete the process of food, in the program, whipping process cannot effectively guaranteeThe smooth overturning of food, in the manufacturing process of a variety of foods, there is food Production Time is too long, what the food of production was bakedDegree is uneven, has seriously affected mouthfeel,
For another example a kind of air fryer that Chinese patent application 201410802245.6 is announced, mainly by including pot body, interiorGallbladder, the fry basket in liner, the electric heating tube above fry basket and the composition of the fan above electric heating tube, fry basketSide wall is sheet metal, and bottom is grid, airflow channel is equipped between liner and fry basket, wherein the bottom outer periphery of fry basketIt is downwardly extending guide shell, the air inlet inclined hole of equally distributed guidance flow rotation is offered on the side wall of guide shell.Air inletInclined hole is to the left or right towards unidirectional slit pore.Using the air fryer of the structure, fry basket structure is simple, liner bottomIt portion's handling ease and is easy cleaning, support preferably, and in the above-mentioned technical solutions, water conservancy diversion is carried out to gas using guide shell, withAchieve the purpose that homogeneous heating, but guide shell can hinder the flowing of air-flow, be easy to cause the waste of the energy.
With further speeding up for rhythm of life, to production process intelligent, higher requirements are also raised, such asWhat improves the texture and mouthfeel of food, at pendulum the problem of heating cooking cycle using high temperature air；Wherein, food cooking is improvedThe harmony for adjusting air-flow in room makes it pass through the surface of food along identical or close path, and makes to have compared with high feverThe heating air-flow of amount is mainly circulated in the region for having food, and in heating air-flow flow process, abundant and foodSurface contact, improves the utilization rate of heat, to improve the cooking quality and mouthfeel of food, is based on this, applicant proposed oneKind there is the cooking device of air ducting part, be evenly heated process with realize food.
Utility model content
In view of the drawbacks of the prior art, the utility model provides a kind of cooking device, and food can be improved and madeJourney is heated evenly degree, and then promotes the texture and mouthfeel of food.
To achieve the goals above, the utility model provides a kind of cooking device of homogeneous heating, comprising:
Shell is equipped with the cooking food room for heating food to be cooked；
Hot gas stream generation apparatus is located at the top of cooking food room；
Wherein: hot gas stream generation apparatus includes air blast device and the heating device immediately below air blast device, air blastFor device for generating air flow, heating device heats the air-flow that blower fan generates, and forms heating air-flow；
The top of cooking food room has blast hood, and blast hood is located at the upper outer of air blast device and heating device；
Cooking food room has side wall, and side wall is equipped with air ducting part, and part heats air-flow and flows through air ducting partChange the direction of its flowing afterwards, and scatters to the surface of food.
By the above scheme of the utility model it is found that the heating air-flow that hot gas stream generation apparatus generates is flowing through cooking foodWhen room has the partial sidewall of air ducting part, wherein a part of gas (on a small quantity) of heating air-flow can be in air ductingUnder the scattering process of part, towards the flowing of food, the surface of food is directly acted on, remaining a part of gas is (main, a large amount of) along side wall flowing is continued cycling through to approach original direction, continue on for the heating of food；Wherein, it is oriented to by air-flowChange the food that nyctitropic part heating air-flow mainly acts on cooking food room upper layer after device, and by the upper surface of foodFood is heated.
Hot gas stream generation apparatus includes air blast device and heating device, and air blast device includes blower fan, heating device exampleSuch as heated using electric heating tube；Preferably, there is blast hood at the top of cooking food room, blast hood includes windward guidance tapeWith along windward guidance tape to the leeward guidance tape that outside extends below, specifically, windward guidance tape is located at except air blast device, leewardGuidance tape is located at except heating device.
It should be noted that the formed heating air-flow of air blast device in the utility model, is not along cooking food roomThe downward air-flow of sidewalls vertical, be a kind of cyclonic air flow that there is angle with horizontal plane and vertical plane, heat air-flow with phaseThe side wall of cooking food room is blowed to inclined mode, a small amount of heating air-flow changes the side of its flowing after air ducting partTo, scatter to the surface of food, it is a large amount of heat air-flow along original flow path (flow path, refer to heating air-flow alongThe formed flow path of the side wall of cooking food room) it is flowed, to heat food.
Another kind preferred embodiment according to the present utility model, air ducting part includes multiple guide parts, each to leadAt least there is the inclined guide surface in direction that guide part is flowed into along heating air-flow to portion；In the present solution, heating air-flow is by leadingTo the guiding function in portion, most of air-flow that heats will continue to be flowed towards original direction or close to original direction,Food in cooking food room is heated.
Wherein, the guide surface of guide part can be inclined plane, be also possible to the curved surface of gradual change, the setting of guide surface,Promote change the flow direction of part heating air-flow, partially flow to the heating air-flow of guide surface, rebound along guide surface, with it is perpendicularTurn back angle direction of the histogram between less than 90 ° continues to flow, and ultimately forms and is different from the heating original flow direction of air-flowAuxiliary heat air-flow, flow directly into the surface of food, it is preferred that angle [alpha] of turning back is less than 90 °, and α can be fixed angleAngle value, is also possible to the angular range changed along guide surface, and angle of turning back here can be understood as turning back angle direction verticalThe directly angle where side wall between the projection of vertical plane and the perpendicular bisector of horizontal plane, that is to say after guide surface, and part addsThe angle between flow direction and original flow direction after the change of thermal current.More specifically, heating air-flow is by leadingTo after face, it is nearly free from the air-flow of rebound, a small amount of heating air-flow nearly forms the flow path of similar refraction；Preferably,The air-flow of rebound flows to the surface of food with horizontal direction or close to horizontal direction, or to be in certain with horizontal directionThe direction at inclination angle flows to the surface of food, it is preferred that the range at inclination angle is 0 ° to 45 °, specifically such as 30 ° or so.
According to a kind of specific embodiment of the utility model above scheme, guide part can be cambered surface protrusion, can also be withIt can also be strip bulge for terrace with edge protrusion.
Another preferred embodiment according to the present utility model, cooking food room are equipped with bogey, heat air-flow streamAfter air ducting part, the heating air-flow of partial dispersion directly acts on bogey, to heat the food in bogey.Wherein, a kind of concrete mode of bogey includes: fry basket and multiple carrying muscle for carrying fry basket, carrying muscle two-by-two oneGroup, and be located in two side walls opposite in cooking food room, specifically, same group of two carrying muscle flush with each other are arranged；Wherein, fry basket has frame and along frame to the fry basket ontology of lower recess, carries upper surface and the bezel contact of muscle, and supportFrame, it is preferred that air can flow to from all directions and pass through fry basket ontology, and the surface for flowing to food carries out adding for foodHeat；Bogey is held specifically, carrying muscle has to the intracavitary portion of food is inclined for example including three fry baskets and six carrying muscleSection, and along the setting of the direction of a side wall perpendicular to cooking food room (i.e. carrying muscle is horizontally disposed), two carrying muscleA fry basket is supported, three fry baskets are arranged in a manner of the lower layer of the upper, middle and lower.The mode of multi-layer frying basket is suitable for for exampleThe manufacturing process of the meat products such as chicken wings, the good food of laying can well with heating air flow contacts, and by heating air-flow intoThe uniform heating of row.
Another concrete mode of bogey includes: rotating cage, rotating cage fixed frame and the drive for driving rotating cage to rotateDynamic device, the shaft that rotating cage has the cage body of accommodating food and connect with cage body, shaft one end are connect with driving element, the other endIt is located on rotating cage fixed frame, further, rotating cage fixed mount setting is on a side wall of cooking food room, and close to above-mentioned sideThe central location of wall is arranged, the placement for specifically including the sliding rail along the setting of rotating cage placement direction and being located at sliding rail endSlot, placing groove are used to support shaft.The mode of rotating cage is very suitable to the production of such as French fries, potato block etc. food, rotating cageOverturning can be very good stirring food, keep its heating more uniform.
According to another preferred embodiment of the utility model, cooking food room has bottom wall, for the ease of the system of collectingThe retained material for making cooking cycle is provided with the collecting device for collecting retained material in bottom wall, such as can take from bottom wallUnder oil drain pan structure；Wherein, bottom wall is completely covered in collecting device；It is equipped with gas-flow radiation pattern in collecting device, so that hot gasThe wandering surface for being incident upon food, gas-flow radiation pattern can be multiple bulge-structures, be also possible to along certain orientation settingConvex ribs can also be the deflector structure being arranged along heating air-flow in bottom wall flow direction, the work of gas-flow radiation pattern be arrangedWith essentially consisting in, guidance heating air is more rapidly and uniformly towards flow of food.
The utility model has the beneficial effect that
1, after heating air-flow flows through air ducting part in the utility model, a small amount of heating air current flow direction changesBecome, and be directly toward the surface flow of food, main heating air-flow flows to the surface of food according to original rotation direction, makes heightTemperature heating air-flow is filled in cooking food room, and the food in entire cooking food room is by the heating air-flow containing higher heatCovering makes heating air-flow adequately complete the heating to food；
2, there is the bottom wall of cooking food room air-flow to be oriented to pattern, on the one hand improve flowing when heating air-flow flows through bottom wallSpeed, on the other hand the surface flow of guidance heating air-flow vertically food, is conducive to the efficiency and food that improve heatingCulinary art effect；
3, the flow velocity for the heating air-flow that hot gas stream generation apparatus generates is fast, improves the heating efficiency of heating air-flow；FoodObject cooks indoor temperature equalization, and the degree that the food of production is baked is uniform, is conducive to the texture and mouthfeel that improve food entirety.
The utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
It, will be practical new to this in a manner of infinite in order to more clearly understand other feature and advantage of the utility modelThe embodiment of type carries out exemplary description, in the accompanying drawings:
Fig. 1 is the schematic diagram of the utility model cooking device embodiment 1；
Fig. 2 is the structural schematic diagram of the air ducting part of the utility model cooking device embodiment 2；
Fig. 3 is the structural schematic diagram of the air ducting part of the utility model cooking device embodiment 3；
Fig. 4 is the structural schematic diagram of the air ducting part of the utility model cooking device embodiment 4；
Fig. 5 is the structural schematic diagram of the air ducting part of the utility model cooking device embodiment 5；
Fig. 6 is the overall structure diagram of the utility model cooking device embodiment 6；
Fig. 7 is the cross section view of the utility model cooking device embodiment 6；
Fig. 8 is the structural schematic diagram of the door component of the utility model cooking device embodiment 6；
Fig. 9 is the structural schematic diagram of the blower cover of the utility model cooking device embodiment 6；
Figure 10 is the schematic diagram of the air ducting part of the utility model cooking device embodiment 6；
Figure 11 is the structural schematic diagram of the collecting device of the utility model cooking device embodiment 6；
Figure 12 is the structural schematic diagram of the upside air inlet of the utility model cooking device embodiment 6；
Figure 13 is the structural schematic diagram of the housing bottom of the utility model cooking device embodiment 6；
Figure 14 is the structural schematic diagram of the guiding device of the utility model cooking device embodiment 6；
Figure 15 is the structural schematic diagram of the blower cover of the utility model cooking device embodiment 6；
Figure 16 is the structural schematic diagram of the flow mixing device of the utility model cooking device embodiment 6；
Figure 17 is the structural schematic diagram of the bogey of the utility model cooking device embodiment 7.
Specific embodiment
In the description of the utility model, it is to be understood that term " on ", "lower", " inside ", " outside ", " upstream ",The orientation or positional relationship of the instructions such as " downstream ", " air side " are orientation based on the figure or positional relationship, are onlyThe utility model for ease of description is not instruction or implies that signified device or feature must have specific sideTo, be constructed and operated in a specific orientation, for the ordinary skill in the art, cope with the reason that above-mentioned term does broad senseSolution, it is thus impossible to be construed as a limitation of the present invention.
Embodiment 1
A kind of cooking device is present embodiments provided, as shown in Figure 1, including shell 1, hot gas stream generation apparatus 2 and air-flowGuide device 3.
Wherein, cooking food room 11 is equipped with inside shell 1, hot gas stream generation apparatus 2 is set in cooking food room 11Inside top, specifically include air blast device 21 and heating device 22, wherein air blast device 21 be used for generates flow air-flow, addThermal device 22 carries out the air-flow that air blast device 21 generates to be thermally formed heating air-flow.Cooking food room 11 has blast hood 111,Blast hood 111 covers on the upper outer of air blast device 21 and heating device 22 completely, wherein heating air-flow is along in blast hoodSide rotation flows downward.
Cooking food room 11 has side wall 112, and a side wall 112 is provided with air ducting part 3 wherein, for forcingA part (a small amount of) the original flow direction of heating air-flow change, it is directly toward the surface flow of food.Wherein, air-flow is oriented toDevice 3 includes multiple guide parts 31, and guide part 31 is provided with guide surface 311, and wherein guide surface 311 is flowed into along heating air-flowThe direction of guide part is arranged, and for the guide part 31 in the present embodiment using the structure of rectangular pyramid protrusion, guide surface 311 is inclined flatFace, specifically, the angle β between guide surface and vertical plane is less than 20 °, such as 15 °.Air-flow is heated after flowing to guide surface 311,It can rebound along guide surface 311, continue to flow with turn back angle direction of the formation less than 90 ° between vertical direction, formThe auxiliary heating air-flow w1 of foodstuff surface is flowed directly into, (main) the heating air-flow w2 in part remains unchanged to be continued to follow along original directionCirculation is dynamic.Auxiliary heating air-flow w1 flows directly into the surface of food, specifically flows to the upper surface of food, is conducive to improve food cookingFood in room 11 is adjusted to be heated evenly, the equipment especially suitable for making cooking cycle, without turning food operation.
Embodiment 2
The present embodiment the difference from embodiment 1 is that, as shown in Fig. 2, the air director part 3a in the present embodiment hasMultiple guide part 31a, guide part 31a have is along the guide surface 311a for heating air-flow inflow guide part 31a, guide surface 311aCurved surface, part (a small amount of) heating air-flow is after guide surface, along guide surface 311a rebound, formation is directly to foodstuff surfaceAuxiliary heating air-flow w3, (main) the heating air-flow w4 in part still continue cycling through flowing along original direction.
Embodiment 3
The present embodiment the difference from embodiment 1 is that, as shown in figure 3, the air ducting part 3b in the present embodiment includesThe guide surface 311b of the guide part 31b of multiple spherical shapes, guide part 31b are the spherical along the inner sidewall protrusion of cooking food roomStructure, part (a small amount of) heating air-flow is after guide surface 311b, along guide surface 311b rebound, formation is directly to food tableThe auxiliary in face heats air-flow w5, and (main) the heating air-flow w6 in part still continues cycling through flowing along original direction.
Embodiment 4
The present embodiment the difference from embodiment 1 is that, as shown in figure 4, the air ducting part 3c in the present embodiment includesThe guide surface 311c of the guide part 31c of multiple arcs strip, guide part 31c are the arc along the inner sidewall protrusion of cooking food roomShape face structure, part (a small amount of) heating air-flow is after guide surface 311c, along guide surface 311c rebound, formation is directly to foodThe auxiliary on object surface heats air-flow w7, and (main) the heating air-flow w8 in part still continues cycling through flowing along original direction.
Embodiment 5
The present embodiment the difference from embodiment 1 is that, as shown in figure 5, guide part 31d in the present embodiment is along foodThe terrace with edge structure of the inner sidewall protrusion of cooking room, the tapered face structure of the guide surface 311d of guide part 31d, the part 311c are (a small amount of) heating air-flow after guide surface 311d, rebounds along guide surface, it is formed and directly heats air-flow to the auxiliary of foodstuff surface,Partially (main) heating air-flow still continues cycling through flowing along original direction.
Embodiment 6
A kind of cooking device is present embodiments provided, as shown in figs. 6 to 16, specifically includes shell 4, hot gas stream generation apparatus5 and air ducting part 6.
Wherein, shell 4 is vertical structure, and cooking food room 41 is equipped in shell 4, and shell 4, which has, is looped around food cookingThe lateral wall and bottom wall 42 around room 41 are adjusted, is equipped with detachable door component 43 in a wherein lateral wall, as shown in figure 8,The transparent window 431 that can be observed cooking food room 41 and make cooking cycle is equipped in door component 43, specifically, door component 43Bottom is rotatablely connected by the way of shaft 432 with shell 4, when the rotation of door component 43 is to preset angle, such as close to it is perpendicularWhen histogram has 30 ° of inclination angle between, door component 43 can be removed from shell 4；Preferably, it is arranged at the top of door component 43Microswitch 433, it is for detecting door component 43 whether in running order (locking state).
Hot gas stream generation apparatus 5 is set to the inside top in cooking food room 41, specifically includes air blast wind wheel 51 and electricityHeating tube 52, wherein air blast wind wheel 51 be used for generates flow air-flow, the air-flow that electric heating tube 52 generates air blast wind wheel 51 intoRow is thermally formed heating air-flow；Cooking food room 41 has blast hood 44, and blast hood 44 covers on air blast wind wheel 51 completely and electricity addsThe upper outer of heat pipe 52.
Specifically, the structure of blast hood 44 is as shown in fig. 9, it includes windward guidance tape 441 and leeward guidance tape 442, upper air ductPlate 441 is located at except air blast wind wheel 51, and leeward guidance tape 442 is located at except electric heating tube 52, and leeward guidance tape 442 is along windwardGuidance tape 441 is arranged to the direction that outside extends below.The wherein air-flow that the rotation of air blast wind wheel 51 is formed, is not straight downAir-flow, but form certain angle, the downward air-flow of rotation with vertical plane, windward guidance tape 441 can guide air-flow alongIt flows the inside of the lateral wall of cooking food room 41.
It is provided with air ducting part 6, on the side wall opposite with door component 43 of cooking food room 41 for forcing onePoint (a small amount of) the original flow direction of heating air-flow change, it is directly toward the surface flow of food.The one of air ducting part 6Kind structure is as shown in Figure 10 comprising multiple guide parts 61 with guide surface, specifically, guide part 61 is in tetrapyamid shape,Has the guide surface 611 there are four different directions, at least one guide surface flow to guide part 61 along heating air-flow in guide part 61Direction setting form one (a small amount of) under the collective effect of multiple guide parts 61 and (set along 41 side wall of cooking food roomIt is equipped with guide part 61) inwardly close to the heating air-flow of horizontal direction, the surface of food is acted directly on, the heating to food is carried outProcess；The major part for heating air-flow is (a large amount of) still along the flowing of original circulating path, completes the manufacturing process of food.
Bogey 7 is provided in cooking food room 41, bogey 7 is including fry basket 71 and for carrying fry basket 71Multiple carrying muscle 72, carrying muscle 72 in pairs, and is set in the opposite two side walls in cooking food room 41, in the present embodimentProvided with three layers of fry basket 71, wherein fry basket 71 has frame 711 and along frame 711 to the fry basket ontology 712 of lower recess, holdsThe upper surface for carrying muscle 72 is contacted with frame 711, and supporting frame 711.The mode of multi-layer frying basket is suitable for the meat such as chicken wingsThe manufacturing process of food, the good food of laying can well with heating air flow contacts, and by heating air-flow carry out uniformly plusHeat.
In order to collect the retained material of production cooking cycle, it is provided in the bottom of cooking food room 41 for collecting residualThe collecting device 73 of material, such as the oil drain pan structure that can be removed；Wherein, cooking food room 41 is completely covered in collecting deviceBottom；A kind of structure of collecting device 73 is as shown in figure 11, gas-flow radiation pattern 731 is equipped in collecting device 73, so that hot gasThe wandering surface for being incident upon food, gas-flow radiation pattern can be multiple bulge-structures, be also possible to along certain orientation settingConvex ribs can also be the plate flow-guiding structure being arranged along heating air-flow in the flows direction of cooking food room 41, settingThe effect of gas-flow radiation pattern essentially consists in, and guidance heating air-flow is more rapidly and uniformly towards flow of food.
In food manufacturing process, need persistently to keep higher temperature in cooking food room 41, at this point, cooking foodHeat in room 41 can transmit outward along its side wall, it is preferred that not connect directly between shell 4 and the side wall of cooking food room 41Touching, and it is provided with certain thickness air interlayer 45, in order to avoid the side wall temperature of air interlayer 45 and cooking food room 41Temperature in poor excessive and air interlayer 45 is maintained in the range of relative equilibrium, and the present embodiment is provided with blower unit 8,For forcing the flowing of gas in the segment space outside cooking food room 41, inside shell 4, harmful heat is discharged.
Blower unit 8 includes blower cover 81, is located at the motor 82 of the outer upper side of blower cover 81 and is located in blower cover 81The air inducing wind wheel 83 in portion, blower cover 81 are located at the inside of shell 4, and are located at the outer upper side of cooking food room 41, in blower cover81 top is equipped with air-vent 84, and motor 82 is located at the top of air-vent 84 for example, by motor cabinet, and air-vent 84 is in levelMotor 82 is completely covered in the projection of horizontal plane, so that air preferably enters the inside of blower cover 81, and to electricity in the projection in faceMachine 82 cools down；Specifically, air blast wind wheel 51 and air inducing wind wheel 83 are each provided at both the output end of motor 82, the driving of motor 82It rotates synchronously.
It is equipped with upper cover 46 and upside air inlet 47 at the top of shell 4, upside air inlet 47 has the portion along upper cover 46The continuous air inlet region for dividing edge to extend, specific structure are equipped with the groove along its concave surface referring to Figure 12, at the top of shell 448, and the edge of groove 48 extends along the part edge of upper cover 46, wherein and the bottom of groove 48 is lower than the bottom of upper cover 46Setting, forms therebetween certain air intake space, and air first flows downwardly to groove 48, bottom then along groove 48 and upperThe medial surface of lid 46 flows into the inside of shell 4, and foring longitudinal cross-section is L-shaped air inlet structure.Preferably, the bottom of groove 48With the bottom surface tilted down, the inclined direction of bottom surface is opposite with air-flow inflow direction in upside air inlet 47.
It is equipped with downside air inlet 49 in the bottom wall 42 of shell 4, specific structure is as shown in figure 13, and downside air inlet 49 includes moreHole 422 of a outside along bottom wall 42 towards its internal stretch, such as the multiple square holes being evenly distributed on bottom wall 42；?Bottom wall 42 is equipped with two recessed portions 423 for lifting whole equipment, and two recessed portions 423 are located at two opposite side of bottom wall 42On；It is equipped with the support leg 421 except protrusion bottom wall 42 in bottom wall 42, between downside air inlet 49 and the supporting surface of support leg 421Equipped with gap, to improve the fluency that downside air inlet 49 is entered the wind, air passes through interspace converges into hole 422 and cooking food roomIn space between 41 bottoms, and flow among air interlayer 45.
Under the driving of blower unit 8, external air passes through upside air inlet 47 respectively and downside air inlet 49 flows intoThe inner space of shell 4, wherein air flows into the inside of shell 4 from upside air inlet 47, passes through air-vent 84 and flows into blower coverForm main cooling air-flows in 81, the effect of main cooling air-flow first is that being cooled down to motor 82；Air is entered the wind from downsideMouth 49 flows into the inside of shells 4, mainly flow in air interlayer 45, and flows slowly upwards along air interlayer 45, and then pass throughAir-vent 84, which flows into, forms supplement heat rejecter air-flow in blower cover 81.
Specifically, being provided with guiding device 85 close to the position of upside air inlet 47 in shell 4, flowed from upside air inlet 47Enter the main cooling air-flow inside shell 4, after flowing to guiding device 85, portion of air is flowed directly to air-vent 84, is formedFirst cooling tributary, portion of air are flowed towards 45 direction of air interlayer, form the second cooling tributary；Wherein the first cooling branchStream is flowed through from the surface of motor 82.
The structure of guiding device 85 is as shown in figure 14, specifically includes and multiple extends to air-vent 84 along upside air inlet 47Air inducing slot 851, wherein prolong along horizontal direction or close to horizontally arranged extension board 852 at the top of air inducing slot 851Stretching has certain ventilation gap 853 between plate 852 and upper cover 46, it is preferred that and extension board 852 is set as step extension board,Including the first plate 8521 disposed in parallel and the second plate 8522, the ventilation gap 853 of the first plate 8521 and upper cover 46 is greater than secondVentilation gap 853 between plate 8522 and upper cover 46 can make outside air smoothly pass through upside air inlet 47；It is a part of emptyGas passes through the first plate 8521 and flow in air inducing slot 851, portion of air along the second plate 8522 and upper cover 46 ventilation gap 853The area just above of motor 82 is flowed to, and flows through the surface of motor 82, is flow at air-vent 84；The slot of air inducing slot 851 is to connecingIt is closely vertically arranged, and the bottom of air inducing slot 851 is arranged close to air-vent 84, and is located at the top of air-vent 844, specifically, drawingThe side of wind groove 851 be it is open, the resistance that air flows in air inducing slot 81 can be reduced.
Second cooling air-flow can inhibit the rising of supplement heat rejecter air-flow, wherein supplement heat rejecter air-flow and the second cooling tributaryAfter meeting, change original flow direction respectively, and under the action of air inducing wind wheel 83, between motor 82 and air-vent 84Gap location flow into air-vent 84.
Main cooling air-flow and supplement heat rejecter air-flow converge the cold wind that formation temperature is about 55 ° in blower cover 81, go forward side by sideRow utilizes again.
Wherein, the specific structure of blower cover 81 is as shown in figure 15, and blower cover 81 is set along the direction of rotation of air inducing wind wheel 83The spiral lead-in curve 811 for having the air inside guidance blower cover 81 quickly to flow out, blower cover 81 are equipped with and 4 outside phase of shellThe air discharging channel 86 of connection, 86 downstream flow area of air discharging channel are much larger than the flow area of upstream, blower cover 81In gas along air flow pass 86 to surrounding spread.
It is equipped with moisture outlet 411 close to sidewall locations at the top of cooking food room 41, specifically, moisture outlet 411 is setIn the side of blast hood 44, and it is set to the air side of air blast wind wheel 51, be connected with air discharging channel 86, for being dischargedMake the steam in cooking cycle.
In order to promote high-temperature gas (containing steam) and the cold wind being discharged from blower cover 81 to be sufficiently mixed, it is discharged in airThe downstream in channel 86 is provided with flow mixing device 9, and air discharging channel 86 is completely covered in flow mixing device 9.Wherein, the structure of flow mixing device 9 is such asShown in Figure 16, comprising:
First distributary division 91, the first distributary division 91 are equipped with multiple first deflector holes 911, and a part is from moisture outlet 411The high-temperature gas of discharge is directly discharged by multiple first deflector holes 911；Remaining a part is arranged from moisture outlet 411After high-temperature gas out is blown to the first distributary division 91, fold-back is diffused up, and the cooling air-flow mixing being discharged from blower cover 61；Specifically, being equipped with the cambered surface that the direction recess of high-temperature gas is discharged along moisture outlet 411 at the edge of the first deflector hole 911912。
Second distributary division 92, the second distributary division 92 are equipped with multiple second deflector holes 921, one be discharged from blower cover 61Air is divided directly to be discharged by multiple second deflector holes 921, remainder air is spread around；Wherein, the second water conservancy diversionHole 921 has a variety of different passes, it is preferred that the second deflector hole 921 gradually increases in aperture from bottom to up；Wherein, it second leadsDischarge orifice 921 can be circular pore structure, be also possible to rectangle pore structure.
In the present embodiment, the grid outer cover 93 that flow mixing device 9 is completely covered is equipped in the outside of shell 4, specifically, outside gridCover is the three-dimensional outer cover for externally protruding out in the setting of shell 4.
Embodiment 7
The present embodiment and the difference of embodiment 6 are that as shown in figure 17, bogey 7 includes rotating cage 74, rotating cage fixed frame75 and for drive rotating cage 74 rotate driving element 76, rotating cage 74 have accommodating food cage body 741 and with cage body 741 connectThe shaft 742 connect, 742 one end of shaft are connect with driving element 76, and the other end is located on rotating cage fixed frame 75.Further, existRotating cage fixed frame 75 is equipped with the sliding rail 751 being arranged along 74 placement direction of rotating cage and the placing groove for being located at 751 end of sliding rail752, placing groove 752 is used for rotational support shaft 742.The mode of rotating cage 74 is very suitable to such as French fries, potato block etc. foodProduction, the overturning of rotating cage 74 can be very good stirring food, keep its heating more uniform.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model the model of implementationIt encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,I.e. all same improvement done according to the utility model, should be the scope of the utility model and are covered.