CN108771489A - A kind of electric cooking apparatus of high efficiency and heat radiation - Google Patents
A kind of electric cooking apparatus of high efficiency and heat radiation Download PDFInfo
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- CN108771489A CN108771489A CN201810927165.1A CN201810927165A CN108771489A CN 108771489 A CN108771489 A CN 108771489A CN 201810927165 A CN201810927165 A CN 201810927165A CN 108771489 A CN108771489 A CN 108771489A
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- air inlet
- cooking apparatus
- food
- shell
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- 238000010411 cooking Methods 0.000 title claims abstract description 38
- 230000005855 radiation Effects 0.000 title claims abstract description 10
- 235000013305 food Nutrition 0.000 claims abstract description 91
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 230000004308 accommodation Effects 0.000 claims abstract description 28
- 230000001939 inductive effect Effects 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000011218 segmentation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 25
- 238000010586 diagram Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 235000012020 french fries Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The present invention provides a kind of electric cooking apparatus of high efficiency and heat radiation, including shell, the food make-up room that is located in shell and it is located at food and makes indoor heating device, wherein：Shell includes upper shell, lower housing and the liner plate being located between upper shell and lower housing；Food make-up room is located within lower housing, and with side wall, air blanketing is formed between lower housing and side wall, liner plate is located at the top of air blanketing, lower housing has lower air inlet and lower air outlet, and air flows into air blanketing from lower air inlet, and is flowed out from lower air outlet；It is covered with blast hood above food make-up room, heating device is located within blast hood, and accommodation space is formed between liner plate, upper shell and blast hood；There is upper shell upper air inlet and upper air outlet, accommodation space to be equipped with blower unit, and blower unit forced air flows into accommodation space from upper air inlet, and is flowed out from upper air outlet.Damaging heat is discharged in such a way that segmentation is radiated by the present invention, simple in structure, good heat dissipation effect.
Description
Technical field
The invention belongs to intelligent appliance manufacturing fields, and in particular to a kind of electric cooking apparatus of high efficiency and heat radiation.
Background technology
During making food using high temperature air stream, high temperature air stream carries a large amount of heat, by with food table
The contact in face, transfers heat to food, completes the cooking of food；But what high temperature air stream recycled in food make-up room
In the process, the temperature of food make-up room surrounding outer wall can also be increased, as time increases, partial heat can be transmitted shell by outer wall
Body, causes the heating of shell, at this time, it may be necessary to which the heat that will be transmitted to this part of shell is discharged.
On the other hand, the generation of high temperature air stream is based on electric elements, such as motor, and there is also for example control in a device
The electronic components such as circuit board and display screen will produce heat in the course of work of electric elements, need this part in time
Heat is discharged；Wherein, the radiating mode of motor includes mainly natural cooling, radiator fan cooling and forced air cooling etc., due to height
The generation of warm air stream needs the motor of relatively high power, natural air cooled to cannot be satisfied radiating requirements；Air ovens class equipment is limited
In space structure, can not also the motor for being equipped with radiator fan be used to have radiation air even if may be used in structure even so
The motor of fan, heat dissipation effect also cannot be satisfied demand；Therefore, air class oven mostly uses the mode of forced air cooling, in shell
Inside formed flowing cold wind, the high-temperature gas of enclosure interior is led out.
Such as Chinese patent application 201610408690.3 discloses a kind of air fryer of outer cold wind cycle, including it is outer
If shell, upper movement, lower movement, air duct board, temperature controller, pot basket, motor, cold wind wind wheel, hot wind wind wheel, calandria, air inlet and
Dry exhaust outlet, cold wind wind wheel correspond in the interlayer that air inlet is set between shell and upper movement, apart from air inlet closer to；Heating
Body includes heater element, fixinig plate, supporting rack and link holder, and heater element is exposed to be directly added into air；Temperature controller uses can
Flashing temperature-control device is adjusted, the temperature of air is heated inside direct temperature-sensitive；The container for containing food is answered using pot basket, pot basket layer frame
Pot is closed, a cavity is formd in food bottom.In above-mentioned technical proposal, cold wind wind wheel is located at the top of motor, is particularly located at
Between motor and air inlet hole, the cold wind that air inducing wind wheel is introduced from hull outside mainly acts between shell and food chamber, will eat
The heat that object chamber is transferred to housing parts is caught up with downwards, and is discharged by the exhaust outlet of bottom, and the defect being arranged in this way is, cold wind
The cold wind that wind wheel introduces enclosure interior is not directly placed on motor, and the heat that the work of motor generates is assembled, and motor is caused
Own temperature is excessively high, and then can damage motor；Moreover, cold wind directly acts on the outer wall of cavity, generated with larger in outer wall
The heat that its outer wall is reached out of cavity is expelled directly out, although solving the residual of damaging heat by the cold wind of flow velocity by cold wind
Remaining problem, but more available heat can be taken away, the temperature difference inside and outside cavity is excessively high, and part available heat is caused to be transferred directly to
The outer wall of cavity, and then be carried over, the waste of heat is caused, and then increase the cooking length of time of food, with the increasing of cooking length of time
Add, the mouthfeel of food can be influenced, especially the food such as French fries, heating for a long time can cause soft, and texture is very poor.
Based on this, applicant proposed a kind of electric cooking apparatus of high efficiency and heat radiation, in such a way that segmentation is radiated, by shell
Internal damaging heat is discharged.
Invention content
In view of the drawbacks of the prior art, the present invention provides a kind of electric cooking apparatus of high efficiency and heat radiation, and segmentation is used to dissipate
Damaging heat is discharged the mode of heat.
To achieve the goals above, the present invention provides a kind of electric cooking apparatus of high efficiency and heat radiation, including shell, it is located at institute
It states the food make-up room in shell and is located at the food and make indoor heating device, wherein：
Shell includes upper shell, lower housing and the liner plate being located between upper shell and lower housing；
Food make-up room is located within lower housing, and with side wall, air blanketing, liner plate are formed between lower housing and side wall
It is located at the top of air blanketing, there is lower housing lower air inlet and lower air outlet, air to flow into air blanketing from lower air inlet, and
It is flowed out from lower air outlet；
It is covered with blast hood above food make-up room, heating device is located within blast hood, liner plate, upper shell and blast hood
Between form accommodation space；There is upper shell upper air inlet and upper air outlet, accommodation space to be equipped with blower unit, and blower unit is strong
Compel air and flow into accommodation space from upper air inlet, and is flowed out from upper air outlet.
By the said program of the present invention it is found that being respectively completed food make-up room in such a way that segmentation is radiated in the present invention
The heat dissipation of accommodation space (and the device being located in accommodation space) above the heat dissipation of surrounding shell and food make-up room；
On the one hand, external air flows into accommodation space from the upper air inlet of upper shell, under the driving of blower unit, from
The outflow of upper air outlet, forms active heat removal air-flow between upper air inlet and upper air outlet, wherein active heat removal air-flow be with
The unlatching of utensil and start, with certain output flow, need generated by external drive, very fast flow velocity can be formed
And whole one radiating airflow used in most cases.By constantly filling into cold wind from the external world, by accommodation space
Damaging heat caused by (and the device being located in accommodation space) carries out the outside of discharge shell.
On the other hand, external air flows into air blanketing from the lower air inlet of lower housing, with the temperature of air blanketing
It increases, thermo-molecular generates diffusion motion, and the air in air blanketing is flowed out from lower air outlet again, in lower air inlet and lower air outlet
Between formed natural heat dissipation air-flow, wherein natural heat dissipation air-flow be with the unlatching of utensil and gradually generate, it is not fixed
It is output flow, changed by the heating degree of food make-up room, do not need extra power driving, flow velocity it is smaller
Or flow velocity use duration close to one stable radiating airflow with utensil close to sightless and output flow.
Heat exchange is carried out by the air containing higher heat constantly filled into cold wind to air blanketing and air blanketing from the external world
Afterwards, the outside of shell is expelled to from lower air outlet.
It should be noted that lower air outlet is only disposed on lower housing, and is located at the top of lower air inlet, it is specific
Position can be less than upper air outlet, can also be equal to upper air outlet, can be above air outlet, the two does not have direct position
Relationship.Preferably, in order to improve normalization, the modularization of product, the position of lower air outlet is arranged less than the position of upper air outlet.
Another kind specific implementation mode according to the present invention, a kind of preferred heating device include air blast wind wheel and are located at drum
Electric heating tube immediately below wind wind wheel, wherein air blast wind wheel is used for generating the air-flow of flowing, and electric heating tube is used for heat blowing wind
The air-flow generated is taken turns, heating air-flow is formed；Heating air-flow circulates inside food make-up room, is constantly flowed from the surface of food
It crosses, to complete the heating process to food.
Further, blast hood includes windward guidance tape and leeward guidance tape, and leeward guidance tape is located at the lower outer of windward guidance tape,
And the connecting plate extended to its outer circumferential is equipped in the bottom of leeward guidance tape, the top of connecting plate and side wall is connected with each other.Its
In, windward guidance tape is located at except air blast wind wheel, and leeward guidance tape is located at except electric heating tube.Air blast wind wheel in this programme is formed
Air-flow is heated, is not along the downward air-flow of the sidewalls vertical of food make-up room, is that one kind exists with horizontal plane and vertical plane
The cyclonic air flow of angle, heating air-flow blow to the side wall of food make-up room in a manner of relative tilt.In order to preferably promote pair
The uniformity of heat foods improves the texture and mouthfeel of food, and the side wall of food make-up room is provided with air ducting part, example
Such as cambered surface protrusion, a small amount of heating air-flow change the direction of its flowing after air ducting part, scatter to the surface of food,
A large amount of heating air-flow (refers to heating air-flow and forms flowing road along the side wall of food make-up room along original flow path
Diameter) surface that is directed towards food flowed, continues to heat food.
Another specific implementation mode according to the present invention, a kind of blower unit preferably include blower cover, are located at air inducing
Air inducing wind wheel in cover and motor, blower cover cover at the surface of blast hood, and air-vent, electricity are equipped at the top of blower cover
Machine is set to the upper outer of air-vent, and air inducing wind wheel and air blast wind wheel is driven to rotate synchronously.Specifically, blower cover is covered
Area be less than the area that is covered of blast hood, but be greater than the area that air-vent is covered, the diameter of air inducing wind wheel again smaller than
The diameter of air blast wind wheel, wherein air-vent horizontal plane projected area be more than motor horizontal plane projected area.
In order to accelerate the flow velocity of active heat removal air-flow, blower cover have along air inducing wind wheel circumferentially and force and draw
The contour surface that air in fan housing is flowed along air inducing wind wheel direction of rotation, a kind of example of blower cover are bent for spiral profile
Face, setting contour surface can be generated further in blower cover stabilization, flowing, flow velocity is very fast according to certain rule
Air-flow, with realize by inside accommodation space damaging heat (damaging heat, refer specifically to make cooking cycle be not intended to heat
The heat of food) it is quickly expelled to the outside of utensil, since air is discharged, smooth, flow velocity is fast, can be in time by extra heat
Amount discharge, to keep motor or other electronic components to work under the relatively low environment of relative temperature.
Wherein, the air inducing wind wheel of the projection of contour surface horizontal plane be projection of the air inducing wind wheel in horizontal plane 1.05 to
1.3 times, such as 1.2 times, to accelerate gas quickly to flow and be discharged along the contour surface.
Another specific implementation mode according to the present invention, accommodation space have independently of each other and perforation first chamber and
Second chamber is interconnected between first chamber and second chamber by air hole；Wherein, first chamber is for placing electronics device
Part, second chamber is for putting the blower unit stated.Specifically, the air that part is flowed into from upper air inlet flows directly into the second chamber
Room cools down motor, and flows into the inside of blower cover；The air that part is flowed into from upper air inlet flows into first chamber, and
The inside of second chamber is flowed into across air hole；Since the opposite heat that motor generates is more, the temperature around motor is higher, electricity
The heat of sub- component field is relatively low, and the two chambers of still connection are spaced from each other by setting, can effectively avoid electricity
The heat channelling that machine generates is to the position of electronic component, and the air for flowing to first chamber is completed to the cold of electronic component
But it after, will continue to flow to second chamber, can continue to converge into the air for being directly entered second chamber, complete to the cold of motor
But.
In order to promote gas to form stable flow direction according to certain rule, and there is the proportion of flow close to balance,
Upper air inlet is equipped with guide frame, specifically includes multiple connectivity slots being connected to first chamber, by controlling the through-flow of connectivity slot
Area can control the gas for flowing into accommodation space from upper air inlet, first chamber is flow to according to certain component, to electronics member
Device is cooled down.
Another specific implementation mode according to the present invention is equipped with head cover at the top of upper shell, and upper air inlet has edge
The continuous air inlet region of the part edge setting of head cover, air enters upper air inlet with bottom horizontal flow sheet direction.In order to reduce sky
The resistance that gas flows into, upper air inlet has continuous air inlet region in the height direction, and is provided at upper air inlet
Anti-pollution structure, the inside of utensil is entered to avoid steam or suspended matter, and concrete example such as upper air inlet is not only along one
The air inlet structure in a direction after air is flowed into along horizontal direction, understands the part that contacted with head cover along head cover or upper shell
Change flow direction, such as flow downward, hence into accommodation space.
Also a kind of specific implementation mode according to the present invention, lower housing have bottom wall, and lower air inlet is located on bottom wall, and edge
The lower surface for bottom wall is recessed inwardly, and air enters lower air inlet with vertical flow direction.Specifically, the number of lower air inlet has
It is multiple, for example, lower air inlet use rectangular pore structure, in order to promote lower air inlet enter the wind smoothness, it is preferred that bottom wall have it is convex
Go out the support device except bottom wall, gap, air passes through interspace confluence are equipped between lower air inlet and the supporting surface of support device
To hole, and flow into air blanketing, wherein support device is for example located at the support leg of bottom wall four corners.
In the present invention, outer row's phenomenon of gas in air blanketing, is based on the volume one that can accommodate gas in air blanketing
Periodically, the diffusion phenomena after the temperature of gas increases do not depend on certain extraneous power, are a kind of mistakes of natural diffuseness
Journey.It, will not in order to make the gas being discharged from lower air outlet that the heat of food make-up room will not both have been caused to generate apparent loss
Cause the temperature that gas is discharged excessively high (i.e. rational within the scope of), the present invention lower housing side wall provided with going out under multiple
Air port, such as three, it is preferred that lower air outlet is located in identical height, and goes out to be provided with Turbogrid plates in lower air outlet, is drawn
The smooth discharge of conductive gas.
In the present invention, the air side of air blast wind wheel is equipped with moisture outlet in food make-up room, is made for food is discharged
Extra steam (high-temperature gas is discharged, and extra steam is taken out of) in the process, avoids during heating air current baking food,
Phenomena such as air pressure raising, steam cohesion in food make-up room cause foodstuff surface soft；Preferably, moisture outlet is located at air inducing
At the exhaust outlet of cover, and it is located at the underface of exhaust outlet, specifically, the sky being discharged from the exhaust outlet and moisture outlet of blower cover
Gas is flow at air outlet, and the grid outer cover that upper air outlet is completely covered is provided in upper shell, guides the outflow of gas.
Compared with prior art, the invention has the beneficial effects that：
1, in such a way that segmentation is radiated, the heat dissipation of shell and food make-up room top around food make-up room are respectively completed
The heat dissipation of accommodation space, heat dissipation effect are apparent；
2, good heat dissipation effect improves the utilization rate of heat, especially limits during carrying out damaging heat discharge
It is arranged outside heat in food make-up room, advantageously reduces the time of food making；
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；Food
Object makes indoor temperature equalization, and the degree that the food of making is baked is uniform, is conducive to the texture and mouthfeel that improve food entirety.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
In order to more clearly understand other features and advantages of the present invention, by the implementation to the present invention in a manner of infinite
Mode carries out exemplary description, in the accompanying drawings：
Fig. 1 is the schematic diagram of electric cooking apparatus embodiment 1 of the invention；
Fig. 2 is the schematic diagram of electric cooking apparatus embodiment 2 of the invention；
Fig. 3 is the overall structure diagram of electric cooking apparatus embodiment 3 of the invention；
Fig. 4 is the cross section view of electric cooking apparatus embodiment 3 of the invention；
Fig. 5 is the structural schematic diagram of the upper air inlet of electric cooking apparatus embodiment 3 of the invention；
Fig. 6 is the structural schematic diagram of the upper shell of electric cooking apparatus embodiment 3 of the invention；
Fig. 7 is the structural schematic diagram of the blast hood of electric cooking apparatus embodiment 3 of the invention；
Fig. 8 is the structural schematic diagram of the blower cover of electric cooking apparatus embodiment 3 of the invention；
Fig. 9 is the principle schematic of the blower cover of electric cooking apparatus embodiment 3 of the invention；
Figure 10 is the structural schematic diagram of the lower air inlet of electric cooking apparatus embodiment 3 of the invention；
Figure 11 is the structural schematic diagram of the fry basket of electric cooking apparatus embodiment 3 of the invention；
Figure 12 is the structural schematic diagram of the collection device of electric cooking apparatus embodiment 3 of the invention；
Figure 13 is the structural schematic diagram of the bogey of electric cooking apparatus embodiment 4 of the invention；
Figure 14 is the structural schematic diagram of the collection device of electric cooking apparatus embodiment 5 of the invention.
Specific implementation mode
In description of the invention, it is to be understood that term "upper", "lower", " inside ", " outside ", " upstream ", " under
Trip ", the instructions such as " air side " either position relationship is orientation based on ... shown in the drawings or position relationship in orientation, merely to
It is not that instruction either implies that signified device or feature must have specific direction, with specific convenient for the description present invention
Azimuth configuration and operation cope with the understanding that above-mentioned term does broad sense for the ordinary skill in the art, therefore,
It is not considered as limiting the invention.
Embodiment 1
A kind of electric cooking apparatus of high efficiency and heat radiation is present embodiments provided, as shown in Figure 1, including shell 1, food make-up room
2, heating device 3 and blower unit 4.
Wherein, shell 1 includes upper shell 11, lower housing 12 and the liner plate 13 being located between upper shell 11 and lower housing 12,
Wherein, liner plate 13 will completely cut off between upper shell 11 and lower housing 12, between the gas between upper shell 11 and lower housing 12
It approaches or completely without exchanging, circulating.
Food make-up room 2 is located at the inside of lower housing 12, and blast hood 21, heating dress are covered with above food make-up room 2
It sets 3 to be located within blast hood 21, heating device 3 includes air blast wind wheel 31 and electric heating tube 32, and electric heating tube 32 is located at air blast wind
The underface of wheel 31, air blast wind wheel 31 are used for generating the air-flow of flowing, and electric heating tube 32 is used for what heat blowing wind wheel 31 generated
Air-flow forms heating air-flow；Heating air-flow circulates inside food make-up room 2, is constantly flowed through from the surface of food, with complete
The heating process of pairs of food.
Food make-up room 2 has side wall 22, air blanketing 23 is formed between lower housing 12 and side wall 22, liner plate 13 is located at
There is lower air inlet 14 and lower air outlet 15, air to flow into air from lower air inlet 14 for the top of air blanketing 23, lower housing 12
Interlayer 23, and flowed out from lower air outlet 15, natural heat dissipation air-flow w1 is formed between lower air inlet 14 and lower air outlet 15, it is natural
After the air containing higher heat in radiating airflow w1 and air blanketing 23 carries out heat exchange, it is expelled to down from lower air outlet 15
The outside of shell 12.
Accommodation space 24 is formed between upper shell 11, liner plate 13 and blast hood 21, blower unit 4 is located at accommodation space 24
In；Blower unit 4 includes blower cover 41, air inducing wind wheel 42 and motor 43, and blower cover 41 is located at the inside of shell 1, and is located at food
The top of the surface of object make-up room 2, blower cover 41 is equipped with air-vent 44, and the side of blower cover 41 is equipped with exhaust outlet 45；Air inducing
Wind wheel 42 is located at the inside of blower cover 41, and motor 43 is located at by motor cabinet above the outside of blower cover 41, it is preferred that air-vent
44 projecting close to covering or being completely covered projection of the motor 43 in horizontal plane in horizontal plane, draw so that air preferably enters
The inside of fan housing 41；Air inducing wind wheel 42 and air blast wind wheel 21 are coaxially disposed, and are driven by motor 43, and the two, which synchronizes, to be turned
It is dynamic.
There is upper air inlet 16 and upper air outlet 17 in upper shell 11, under the action of blower unit 4, extraneous air is from upper
Air inlet 16 flows into accommodation space 24, and is flowed out from upper air outlet 17, and master is formed between upper air inlet 16 and upper air outlet 17
The outlet 45 that damaging heat caused by accommodation space 24 is passed through blower cover 41 by dynamic radiating airflow w2, active heat removal air-flow w2
The outside of upper shell 11 is discharged.
Embodiment 2
Difference lies in as shown in Fig. 2, the blast hood 21 in food make-up room is equipped with steam to the present embodiment with embodiment 1
Outlet 25, the extra steam that moisture outlet 25 is used for being discharged in food manufacturing process avoid the mistake in heating air current baking food
Phenomena such as Cheng Zhong, air pressure raising, steam cohesion in food make-up room cause foodstuff surface soft；Wherein, moisture outlet 25 is set
In the air side of blast hood 21.Partition board 26 is equipped between moisture outlet 25 and the exhaust outlet 45 of blower cover 41, upper air outlet is complete
Covering moisture outlet 25 and exhaust outlet 45, two strands of gases are discharged from upper air outlet 17 respectively, it is preferred that in the position of upper air outlet
It installs to be equipped with and is embedded the grill cover 27 for being placed in upper shell.
Embodiment 3
A kind of electric cooking apparatus is present embodiments provided, as shown in Fig. 3-12, the structure that segmentation is radiated is used to be dissipated
Heat specifically includes shell 5, food make-up room 6, heating device 7, blower unit 8 and bogey 9.
Wherein, shell 5 is vertical structure, specifically includes upper shell 51, lower housing 52 and liner plate 53, wherein liner plate 53 is located at
Between upper shell 51 and lower housing 52, and upper shell 51 and lower housing 52 are separated, between upper shell 51 and lower housing 52
Gas between approach or completely without exchanging, circulating.
Food make-up room 6 is located at the inside of lower housing 52, and blast hood 61, heating dress are covered with above food make-up room 6
It sets 7 to be located within blast hood 61, heating device 7 includes air blast wind wheel 71 and electric heating tube 72, and electric heating tube 72 is located at air blast wind
The underface of wheel 71, air blast wind wheel 71 are used for generating the air-flow of flowing, and electric heating tube 72 is used for what heat blowing wind wheel 71 generated
Air-flow forms heating air-flow；Heating air-flow circulates inside food make-up room 6, is constantly flowed through from the surface of food, with complete
The heating process of pairs of food.
Specifically, the structure of blast hood 61 is as shown in Figure 7 comprising windward guidance tape 611 and leeward guidance tape 612, lower air duct
Plate 612 is located at the lower outer of windward guidance tape 611, and the company extended to its outer circumferential is equipped in the bottom of leeward guidance tape 612
There is side wall 62, connecting plate 613 and the top of side wall 62 to be connected with each other for fishplate bar 613, food make-up room 6.Wherein, windward guidance tape
611 are located at except air blast wind wheel 71, and leeward guidance tape 612 is located at except electric heating tube 72.
Blower unit 8 includes blower cover 81, is located at the motor 82 of 81 outside top of blower cover and is located in blower cover 81
The air inducing wind wheel 83 in portion, blower cover 81 are located at the inside of shell 5, and are located above the outside of food make-up room 6, in blower cover 81
Top be equipped with air-vent 84, motor 82 is located at the top of air-vent 84 for example, by motor cabinet, and air-vent 84 is in horizontal plane
Projection projection of the motor 82 in horizontal plane is completely covered so that air preferably enter blower cover 81 inside；Specifically, drum
Wind wind wheel 71 and air inducing wind wheel 83 are each provided at the output end of motor 82, and both drivings of motor 82 rotate synchronously.
In order to further increase the flow velocity of active heat removal air-flow, blower cover 81 is provided with the circumferential cloth along air inducing wind wheel 83
The contour surface 85 for setting and driving the air in blower cover 81 to be flowed along 83 direction of rotation of air inducing wind wheel, the knot of blower cover 81
Structure is as shown in Figure 8, wherein the flow direction of the gas in blower cover 81 is as shown by the arrows in Figure 9, and contour surface 85 is used and is based on
The contour surface 85 that helix in horizontal plane is extended to form along its perpendicular bisector can be provided forced by setting contour surface 85
The effect of ventilation, and then under the premise of not changing 83 structure of air inducing wind wheel (power) improves the efficiency of air inducing, so accelerate from
The wind speed of cold wind is flowed through on 82 surface of motor, so that the cold wind by 82 surface of motor is formed as stable, is flowed according to certain rule
, the faster air-flow of flow velocity, and then fast speed belt walk motor 82 generation heat.
Further, in order to preferably introduce air into blower cover 81, projected area of the air inducing wind wheel 83 in horizontal plane
Projection of the air inducing wind wheel 83 for being air-vent 84 in 1.2 to 1.6 times of projected area of horizontal plane, the present embodiment in horizontal plane
Area is air-vent 84 at 1.3 times of the projected area of horizontal plane.
Radiator structure and process in upper shell 51 are specially：
The upper shell 51 of the present embodiment is equipped with upper air inlet 55 and upper air outlet 56, and (blower cover 81 has exhaust outlet 86, row
Directly the gas of blower cover 81 is discharged by upper air outlet 56 for air port 86), liner plate 53, upper shell 51 and blast hood 61 it
Between formed accommodation space 54；Under the action of blower unit 8, external air flows into accommodation space 54 from upper air inlet 55, and
It is flowed out from upper air outlet 56, forms active heat removal air-flow.
The structure of wherein upper air inlet 55 is as shown in Figure 5, wherein 5a indicates that header field, 5b indicate upper case portion；Tool
Body, the top of upper shell 51 is equipped with head cover 59, upper air inlet 55 have that the part edge along head cover 59 is arranged it is continuous into
Wind region, air enter upper air inlet 55 with bottom horizontal flow sheet direction, wherein use and be fastened and connected between head cover 59 and upper shell 51
Mode be arranged, such as multiple fasteners with taper surface are set in head cover 59, the slot coordinated with fastener are equipped in upper shell；Gas
Body flows into the inside of upper shell 51 by the edge of head cover 59, and is redirected to dirty along the part edge of upper shell 51
It is dynamic, into accommodation space 54.
More specifically, upper shell 51 is internally provided with isolation board 511, as shown in fig. 6, isolation board 511 is by accommodation space 54
With independently of each other and perforation first chamber 541 and second chamber 542, isolation board 511 be provided with air hole 512, first
It is interconnected by air hole 512 between chamber 541 and second chamber 542；Wherein, first chamber 541 is for placing electronics device
Part, second chamber 542 is for placing blower unit 8.The gas for entering accommodation space 54 from upper air inlet 55 is divided into two
Point, a part flows directly into the inside of second chamber 542, and the surface for flowing through motor 82 is directed in blower cover 81, completes to electricity
The heat dissipation of machine 82；Another part is introduced into the inside of second chamber 542, after radiating to electronic device, then passes through air hole
512 enter the inside of second chambers 542, converge with the air inside second chamber 542, and the surface for flowing through motor 82 is directed to and draws
In fan housing 81.
The radiator structure and process of lower housing 52 be specially：
Food make-up room 6 has side wall 62, air blanketing 63 is formed between lower housing 52 and side wall 62, liner plate 53 is located at
There is lower air inlet 57 and lower air outlet 58, air to flow into air from lower air inlet 57 for the top of air blanketing 63, lower housing 52
Interlayer 63, and flowed out from lower air outlet 58, natural heat dissipation air-flow is formed between lower air inlet 57 and lower air outlet 58, is dissipated naturally
After the air containing higher heat in thermal current and air blanketing 63 carries out heat exchange, shell is expelled to from lower air outlet 58
It is external.
The concrete structure of lower air inlet 57 is as shown in Figure 10, and there is lower housing 52 bottom wall 521, lower air inlet 57 specifically to wrap
It includes multiple outsides along bottom wall 521 and extends internally square hole 571 towards it, multiple square holes 571 are evenly distributed on bottom wall
On 521；Preferably, it is equipped with wind shield 572 in bottom wall 521, wind shield 572 is located at multiple square holes 571 of lower air inlet 57
Lower air inlet 57 is completely covered in the projection of horizontal plane in top, wind shield 572；It is furthermore preferred that being equipped in bottom wall 521 for lifting
Two recessed portions 573 of entire utensil, two recessed portions 573 are located on two opposite side of bottom wall 521；It is equipped in bottom wall 521 convex
Go out the support leg 522 except bottom wall 521, between lower air inlet 57 and the supporting surface of support leg 522 be equipped with gap, under raising into
The fluency that air port 57 is entered the wind, air passes through interspace converge into the space between 6 bottom of square hole 571 and food make-up room,
And it flows among air blanketing 63.
Lower air outlet 58 is located at lower housing 52 close to the position at 63 top of air blanketing, in order to make to be discharged from lower air outlet 58
Gas will not both cause the heat of food make-up room 6 generate it is apparent be lost in, the temperature that gas is discharged will not be caused excessively high
(i.e. rational within the scope of) in the present embodiment, multiple lower air outlets 58 are provided in lower housing 52, specifically such as four,
Wherein, four lower air outlets 58 are located in identical height, and go out to be provided with Turbogrid plates in lower air outlet 58, guide gas
Smooth discharge.
In the present embodiment, lower housing 52 is provided with detachable door component 523, and equipped with transparent in door component 523
Glass vision panel, illuminator, such as velocitron are equipped in the food make-up room 6, user is facilitated directly to be observed by glass vision panel
The cooking status of food in food make-up room 6；Specifically, the bottom of door component 523 is rotated using shaft and lower housing 52
Connection, when door component 523 is rotated to preset angle, such as is approached between vertical direction with 30 ° of inclination angle, door component
523 can remove from lower housing 52.
Bogey 9 is equipped in food make-up room 6 in the present embodiment, bogey 9 includes can be from food make-up room 6
The multi-layer frying basket structure 91 of taking-up, fry basket structure 91 is as shown in figure 11 according to figure, is equipped with and is used in the side wall 62 of food make-up room 6
Carry multiple carrying muscle 92 of fry basket structure, wherein opposite direction is located in two side walls 62 carrying muscle 92 in pairs, the present embodiment
In be specifically provided with three layers of fry basket structure 91, wherein fry basket structure 91 has frame 911 and along frame 911 to lower recess
The upper surface of fry basket ontology 912, carrying muscle 92 is contacted with frame 911, and supporting frame 911.Preferably, the upper table of muscle 92 is carried
Face has towards 92 inclined loading end of fry basket structure；Wherein, the mode of multi-layer frying basket 91 is suitable for the meat food such as chicken wings
The manufacturing process of product, the food laid and can uniformly be heated well with heating air flow contacts by heating air-flow.
In order to facilitate cleaning, and remaining material is collected, collecting device 64 is provided in the bottom of food make-up room 6,
Such as the oil drain pan structure that can be freely taken out from food make-up room 6, as shown in figure 12, wherein collecting device 64 is equipped with edge
Its center arrangement and the lug boss 641 upwardly extended, specifically, lug boss 641 is adapted to the quadrangle of food make-up room 6
Structure, can also be triangle or rectangular configuration with multiple gradual change extended surfaces, and lug boss 641 can be in heating air-flow
On flow path, guiding heating air-flow is more rapidly and uniformly towards flow of food.
Embodiment 4
Difference lies in as shown in figure 13, bogey 9 includes rotating cage 94, rotating cage fixed frame to the present embodiment with embodiment 3
95 and for drive rotating cage 94 rotate driving element 96, rotating cage 94 have accommodating food cage body 941 and with cage body 941 connect
The shaft 942 connect, 942 one end of shaft are connect with driving element 96, and the other end is located on rotating cage fixed frame 95.Further, exist
Rotating cage fixed frame 95 is equipped with the sliding rail 951 being arranged along 94 placement direction of rotating cage and the placing groove for being located at 951 end of sliding rail
952, placing groove 952 is used for rotational support shaft 942.The mode of rotating cage 94 is very suitable for such as French fries, potato block etc. food
Making, the overturning of rotating cage 94 can be very good stirring food, keeps its heating more uniform.
Embodiment 5
Difference lies in as shown in figure 14, collecting device 64 is equipped with multiple tetragonous bevel-types protrusion to the present embodiment with embodiment 3
Portion 642, lug boss 641 can be on the flow paths of heating air-flow, and guiding heating air-flow is more rapidly and uniformly towards food
Flowing.
Although the present invention is disclosed above with preferred embodiment, it is not limited to the range that the present invention is implemented.This field
Those of ordinary skill, do not departing from the present invention invention scope in, when can make a little improve, i.e., it is every according to institute of the present invention
The same improvement done, should be the scope of the present invention and is covered.
Claims (10)
1. a kind of electric cooking apparatus of high efficiency and heat radiation, including shell, the food make-up room that is located in the shell and it is located at institute
It states food and makes indoor heating device, it is characterised in that：
The shell includes upper shell, lower housing and the liner plate being located between the upper shell and the lower housing；
The food make-up room is located within the lower housing, with side wall, is formed between the lower housing and the side wall
Air blanketing, the liner plate are located at the top of the air blanketing, and the lower housing has lower air inlet and lower air outlet, air
The air blanketing is flowed into from the lower air inlet, and is flowed out from the lower air outlet；
It is covered with blast hood above the food make-up room, the heating device is located within the blast hood, the liner plate, institute
It states and forms accommodation space between upper shell and the blast hood；The upper shell has upper air inlet and upper air outlet, the appearance
Receiving space is equipped with blower unit, and the blower unit forced air flows into the accommodation space from the upper air inlet, and from institute
State air outlet outflow.
2. electricity cooking apparatus as described in claim 1, which is characterized in that the top of the upper shell is equipped with head cover, it is described on
Air inlet has the continuous air inlet region that the part edge along the head cover is arranged, and air is with described in the entrance of bottom horizontal flow sheet direction
Upper air inlet.
3. electricity cooking apparatus as described in claim 1, which is characterized in that the lower housing has bottom wall, the lower air inlet
Be located on the bottom wall, and be recessed inwardly along the lower surface of the bottom wall, air with vertical flow direction enter it is described under into
Air port.
4. electricity cooking apparatus as claimed in claim 3, which is characterized in that the bottom wall is equipped with wind shield, and the wind shield is set
In the top of the lower air inlet, the wind shield at least partly covers the lower air inlet in the projection of horizontal plane.
5. electricity cooking apparatus as described in claim 1, which is characterized in that the blast hood includes windward guidance tape and lower air duct
Plate, the leeward guidance tape is located at the lower outer of the windward guidance tape, and is equipped with to its circumferential direction in the bottom of the leeward guidance tape
The top of the connecting plate that outside extends, the connecting plate and the side wall is connected with each other.
6. electricity cooking apparatus as claimed in claim 5, which is characterized in that the heating device includes air blast wind wheel and is located at institute
The electric heating tube immediately below air blast wind wheel is stated, the windward guidance tape is located at except the air blast wind wheel, and the leeward guidance tape is located at
Except the electric heating tube.
7. electricity cooking apparatus as claimed in claim 6, which is characterized in that the blower unit includes blower cover, is located at air inducing
Air inducing wind wheel in cover and motor, the blower cover cover at the surface of the blast hood, at the top of the blower cover
Equipped with air-vent, the motor is set to the upper outer of the air-vent, and drives the air inducing wind wheel and the air blast wind
Wheel rotates synchronously.
8. electricity cooking apparatus as claimed in claim 7, which is characterized in that the accommodation space has mutual indepedent and perforation
First chamber and second chamber are interconnected between the first chamber and the second chamber by air hole；Wherein, described
First chamber is for placing electronic device, and the second chamber is for placing the blower unit.
9. electricity cooking apparatus as claimed in claim 8, which is characterized in that the air partly flowed into from the upper air inlet is direct
The second chamber is flowed into, motor is cooled down, and flows into the inside of the blower cover；Part is flowed into from the upper air inlet
Air flow into the first chamber, and the inside of the second chamber is flowed into across the air hole.
10. electricity cooking apparatus as claimed in claim 7, which is characterized in that the blower cover is equipped with the week along air inducing wind wheel
To the contour surface for arranging and forcing the air in the blower cover to be flowed along air inducing wind wheel direction of rotation.
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| CN201810927165.1A CN108771489B (en) | 2018-08-14 | 2018-08-14 | Efficient heat dissipation electric cooking appliance |
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| CN201810927165.1A CN108771489B (en) | 2018-08-14 | 2018-08-14 | Efficient heat dissipation electric cooking appliance |
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| CN109497844A (en) * | 2018-12-30 | 2019-03-22 | 欧贤超 | A kind of improved air fryer |
| CN110876559A (en) * | 2018-11-13 | 2020-03-13 | 九阳股份有限公司 | Multifunctional cooking utensil |
| CN111156183A (en) * | 2019-12-31 | 2020-05-15 | 宁波市嘉乐电器有限公司 | Food cooking equipment with upper and lower air inlet cooling system |
| CN112155437A (en) * | 2019-10-20 | 2021-01-01 | 吴晶 | Oven heat radiation structure |
| US11033146B2 (en) | 2019-02-25 | 2021-06-15 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
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| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
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| US11766152B2 (en) | 2019-02-25 | 2023-09-26 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11147415B2 (en) | 2019-02-25 | 2021-10-19 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11363911B2 (en) | 2019-02-25 | 2022-06-21 | Sharkninja Operating Llc | Cooking device and components thereof |
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| US11647861B2 (en) | 2020-03-30 | 2023-05-16 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11969118B2 (en) | 2020-03-30 | 2024-04-30 | Sharkninja Operating Llc | Cooking device and components thereof |
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