CN108852029A - The double cooling structure of electric oven - Google Patents
The double cooling structure of electric oven Download PDFInfo
- Publication number
- CN108852029A CN108852029A CN201810950569.2A CN201810950569A CN108852029A CN 108852029 A CN108852029 A CN 108852029A CN 201810950569 A CN201810950569 A CN 201810950569A CN 108852029 A CN108852029 A CN 108852029A
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- China
- Prior art keywords
- oven
- heat dissipation
- gap
- exhaust vent
- radiator fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
-
- 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
Abstract
A kind of double cooling structure of electric oven, including oven inner container and oven shell, oven shell coat oven inner container；Oven inner container and oven shell compartment cooperate, and make to be formed with heat dissipation gap each other；It is provided with thermal insulation layer between oven inner container and oven shell, which, which separates heat dissipation gap, high-temperature region and low-temperature space；Heat dissipation is provided with radiator fan in gap；The back and side of oven shell and/or bottom and/or top are provided with the ventilation hole in several connection heat dissipations gap, and high-temperature region and low-temperature space are respectively communicated with the ventilation hole of oven case back；When radiator fan works, outside air passes through corresponding ventilation hole sucking heat dissipation gap on oven shell, and the wind that radiator fan generates respectively enters high-temperature region and low-temperature space through thermal insulation layer and is finally at least discharged from the ventilation hole of oven case back.The configuration of the present invention is simple is reasonable, manufacturing cost is low, radiating and cooling effect is good, can guarantee furnace heart temperature ensures that cooking effect, the market competitiveness are strong.
Description
Technical field
The present invention relates to a kind of electric oven, in particular to a kind of double cooling structure of electric oven.
Background technique
Currently, the electric oven in outlet Europe must all be authenticated by new CE, there are strict requirements to product external surfaces temperature rise,
Therefore oven needs the special structure or device for reducing temperature rise, such as heat insulation foam, and need by reduce furnace heart temperature come
Cooperation is just able to satisfy Valuation Standard, but lower furnace heart temperature can bring biggish adverse effect to cured effect；In addition, utilizing
The effect that heat insulation foam etc. is thermally shielded cooling is limited, heat insulation is poor；Furthermore the heat-insulated part price such as heat insulation foam is higher, sternly
The competitiveness of product in market is affected again.For defect existing for the above existing band electric oven, for improve oven competitiveness and
Quality needs to solve following two points：1, it is reduced to and matches by the way that electric oven surface temperature rise requirement is increased in new CE Safety Approval
The cost set；2, the furnace heart temperature of product is improved, so that it is more preferable to cook effect.
Chinese patent literature CN205548363U disclosed a kind of double-radiation function knot of electric oven on September 7th, 2016
Structure specifically discloses：Including the shell that the cabinet around electric oven is arranged, it is formed with heat dissipation channel between cabinet and shell, dissipates
It is provided with radiator fan in the passage of heat, air inlet and gas vent are provided on shell, gas vent includes and surface of shell flush
First through hole and the second through-hole with gas exhaust piping, gas exhaust piping tilted with surface of shell.The heat dissipation effect of the structure
It is poor, and cannot be authenticated by new CE.
Therefore, it is necessary to be further improved.
Summary of the invention
The purpose of the present invention be intended to provide it is a kind of it is simple and reasonable, manufacturing cost is low, radiating and cooling effect is good, can guarantee
Furnace heart temperature ensures to cook the double cooling structure of the strong electric oven of effect, the market competitiveness, with overcome it is in the prior art not
Foot place.
By a kind of double cooling structure of electric oven of this purpose design, including oven inner container and oven shell, outside oven
Shell coats oven inner container；It is characterized in that：The oven inner container and oven shell compartment cooperate, and make to be formed with each other scattered
Temperature gap；It is provided with thermal insulation layer between the oven inner container and oven shell, which, which separates heat dissipation gap, has close to roasting
The low-temperature space of the high-temperature region of case liner and separate oven inner container；Radiator fan is provided in the heat dissipation gap；Outside the oven
The back and side of shell and/or bottom and/or top are provided with the ventilation hole in several connection heat dissipations gap, high-temperature region and low temperature
Area is respectively communicated with the ventilation hole of oven case back；When the radiator fan works, outside air passes through corresponding on oven shell
Ventilation hole sucking heat dissipation gap, the wind that radiator fan generates respectively enters high-temperature region and low-temperature space and most through thermal insulation layer
It is at least discharged eventually from the ventilation hole of oven case back.
The thermal insulation layer is set at the top of oven inner container, and radiator fan is set to thermal insulation layer side, what radiator fan generated
Wind is further separated into high-temperature region and low-temperature space from thermal insulation layer side, blocks high temperature with the opposed side of radiator fan on thermal insulation layer
Area；The thermal insulation layer side offers the high temperature import of connection high-temperature region；The front side of the high-temperature region by thermal insulation layer or oven outside
Shell blocks, and the rear side of high-temperature region is equipped with back side panel, exhaust vent after back side panel is equipped with first, and the hot wind of aggregation is from rear in high-temperature region
On side plate first after exhaust vent be discharged.
The heat dissipation gap is covered on the top and two sides of oven inner container；The oven case back is provided with connection heat dissipation
At the top of the rear air inlet hole of gap side, connection heat dissipation gap first after exhaust vent be connected to the second of the gap other side of radiating after
Exhaust vent；When the radiator fan works, outside air sucks heat dissipation gap from rear air inlet hole, and the wind in high-temperature region is after first
Exhaust vent is discharged, and exhaust vent is discharged the wind in low-temperature space after exhaust vent and/or second after first.
Oven shell side is equipped with the side air inlet hole in connection heat dissipation gap, the other side is equipped with the side for being connected to heat dissipation gap
Exhaust vent；When the radiator fan works, outside air sucks heat dissipation gap from side air inlet hole, and the wind in gap of radiating goes out from side
Air holes discharge.
The oven outer casing bottom is equipped with the bottom air inlet hole of connection heat dissipation gap side and is connected to the gap other side of radiating
Bottom exhaust vent；When the radiator fan works, outside air sucks heat dissipation gap from bottom air inlet hole, and the wind in gap of radiating is the bottom of from
Exhaust vent discharge.
The electric oven includes upper cover, upper cover, back side panel, bottom plate and front side board, and oven shell includes upper cover, oven inner container
Including upper cover, upper cover compartment is covered on outer side of lid；Exhaust vent is distinguished after exhaust vent and second after air inlet hole, first after described
It is opened on back side panel；The side air inlet hole and side air-out hole are opened in upper cover respectively；The bottom air inlet hole and bottom exhaust vent
It is opened on bottom plate respectively.
The electric oven further includes door body assembly, which is articulated on oven shell, for opening and closing oven inner container
The opening of front side；There are heat dissipation channel, door body assembly side and/or top and/or bottom and/or back to set in the door body assembly
There is the ventilation hole of several connection heat dissipation channels；Outside air enters heat dissipation channel by ventilation hole corresponding in door body assembly, dissipates
Wind corresponding ventilation hole discharge from door body assembly in the passage of heat.
The door body assembly bottom is equipped with the first door body air inlet hole of connection heat dissipation channel, back is equipped with connection heat dissipation channel
The second door body air inlet hole, top be equipped with connection heat dissipation channel door body exhaust vent；Front side is fitted at the liner open front
Plate, the top of the front side board are equipped with the preceding exhaust vent of connection low-temperature space；The second door body air inlet hole is at least closed in door body assembly
When closing the opening of oven inner container, and connection corresponding with preceding exhaust vent；It is low under door body assembly closed state, when radiator fan work
Wind in warm area enters heat dissipation channel by preceding exhaust vent and the second door body air inlet hole, and is finally discharged from door body exhaust vent；Outside
Boundary's air enters heat dissipation channel from the first door body air inlet hole.
The radiator fan tilting is set to oven inner container top side, and the air-supply of radiator fan is facing towards thermal insulation layer；
The thermal insulation layer basic horizontal is set on oven inner container, and the extension line of thermal insulation layer intersects with radiator fan.
Hot wind component is provided on the oven inner container, which is set in heat dissipation gap and is located at radiator fan
The lower section of inlet side can be rotated by radiator fan and the air near hot wind component motor is driven to flow, to improve motor
And the heat dissipation effect of accessory electronic component.
Space between oven inner container and oven shell is divided into high-temperature region and low-temperature space by thermal insulation layer by the present invention,
High temperature area has accumulated by conducting the most of heat to come up inside oven inner container；By the shunting of radiator fan simultaneously to high temperature
Area and low-temperature space carry out heat extraction；The opposite side that high-temperature region corresponds to radiator fan is closed, and makes the wind of high-temperature region only from thermal insulation layer
Opening air inlet air inlet, from oven case back air draft, oven back will not be located at when operator usually operates substantially；This
Sample, the high temperature of high-temperature region discharge are only discharged from the safety zone for being located at oven case back；The low-temperature space on heat dissipation gap top passes through
After thermal insulation layer is heat-insulated, temperature be will be greatly reduced, and the temperature that low-temperature space is transmitted to oven case surface can be also substantially reduced, then be passed through
The air draft of radiator fan can make the temperature of oven case surface be significantly less than the limit temperature of safety requirement, will not scald operation
Personnel keep operator uncomfortable；
In addition, since the height in the heat dissipation gap between upper cover and upper cover is much smaller than the height of radiator fan, by that will dissipate
The side of thermal insulation layer is arranged in Hot-air fan, and is installed in the form of inclined, and the air quantity that radiator fan can be made to be discharged all is sent to
The case where high-temperature region and low-temperature space, a part of air quantity is blocked by side wall of inner when placing vertically relative to fan, can greatly mention
The service efficiency of high air quantity, significantly improves heat dissipation effect.
In addition, low-temperature space is increased by connection back side panel, bottom plate and front side board, the ventilation hole of the multiple directions of door body
The exhaust area of low-temperature space, greatly improves the ventilation velocity of low-temperature space, while can also radiate to door body.
Detailed description of the invention
Fig. 1 is the exploded view of electric oven in one embodiment of the invention.
Fig. 2 is to unload the toaster body of upper cover and the exploded view of door body assembly in one embodiment of the invention.
Fig. 3-Fig. 5 is respectively the perspective view of electric oven internal structure different direction in one embodiment of the invention.
Fig. 6 is the top view of electric oven internal structure in one embodiment of the invention.
Fig. 7 and Fig. 8 is respectively the cross-sectional view of electric oven different direction in one embodiment of the invention.
Fig. 9 is the structural schematic diagram of upper cover in one embodiment of the invention.
Figure 10 is the structural schematic diagram of thermal insulation layer in one embodiment of the invention.
Figure 11 is the air-supply schematic diagram of radiator fan working condition in one embodiment of the invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Figure 11, the double cooling structure of this electric oven, including oven inner container and oven shell, oven shell packet
Cover oven inner container；Oven inner container and oven shell compartment cooperate, and make to be formed with heat dissipation gap a each other；Oven inner container with
Thermal insulation layer 2 is provided between oven shell, the thermal insulation layer 2 will radiate gap a separate have the high-temperature region a1 of close oven inner container with
Low-temperature space a2 far from oven inner container；Radiator fan 8 is provided in heat dissipation gap a；The back and side of oven shell and/or
Bottom and/or top are provided with the ventilation hole of several connection heat dissipation gap a, and high-temperature region a1 and low-temperature space a2 are respectively communicated with outside oven
The ventilation hole at shell back；When radiator fan 8 works, outside air passes through ventilation hole sucking heat dissipation corresponding on oven shell gap
A, radiator fan 8 generate wind through thermal insulation layer 2 respectively enter high-temperature region a1 and low-temperature space a2 and finally at least outside oven
The ventilation hole at shell back is discharged.Since high-temperature region a1 has accumulated by most of heat that conduction comes up inside oven inner container, pass through
By the heat of high-temperature region a1, toward oven case back, (electric oven back is safety exempt zone to radiator fan 8, and no temperature rise detection is wanted
Ask) drain, it can avoid hot wind and cause the side temperature rise of oven shell exceeded toward the flowing of oven shell side；In addition, through excessively high
After warm area a1 heat extraction, the heat of low-temperature space a2 is opposite to be reduced, and secondary heat extraction is carried out using the method for convection current, by the heat of low-temperature space a2
It measures and drains toward oven case back, side, bottom and front, so that the temperature rise of oven shell be made to be reduced to safety requirement range
It is interior.
Furtherly, thermal insulation layer 2 is set at the top of oven inner container, and radiator fan 8 is set to 2 side of thermal insulation layer, radiation air
The wind that fan 8 generates is further separated into high-temperature region a1 and low-temperature space a2 from 2 side of thermal insulation layer, opposed with radiator fan 8 on thermal insulation layer 2
Side block high-temperature region a1；The front side of high-temperature region a1 is blocked by thermal insulation layer 2 or oven shell, after the rear side of high-temperature region a1 is equipped with
The hot wind assembled in side plate 4, exhaust vent 4.2 after back side panel 4 is equipped with first, high-temperature region a1 and low-temperature space a2 is respectively from back side panel
On 4 first after exhaust vent 4.2 be discharged；Seal treatment is carried out by the specified side to high-temperature region a1, makes the wind in the a1 of high-temperature region
Only enter from high temperature open 2.1, blown out from the ventilation hole of oven case back, and then hot wind is avoided to flow toward oven shell side
Cause the side temperature rise of oven shell exceeded.
Furtherly, heat dissipation gap a is covered on the top and two sides of oven inner container, and heat dissipation gap a large area surrounds oven
Liner effectively improves heat dissipation effect；Oven case back is provided with the rear air inlet hole 4.1 of the connection heat dissipation side gap a, connection
Heat dissipation gap a at the top of first after exhaust vent 4.2 and be connected to radiate the other side gap a second after exhaust vent 4.3；Oven shell
Side is equipped with the side air inlet hole 1.1 of connection heat dissipation gap a, the other side is equipped with the side air-out hole 1.2 for being connected to heat dissipation gap a；Oven
The bottom exhaust vent 6.2 outer casing bottom the bottom air inlet hole 6.1 equipped with the connection heat dissipation side gap a and be connected to the heat dissipation other side gap a.
When radiator fan 8 works, outside air is respectively between the sucking heat dissipation of side air inlet hole 1.1, rear air inlet hole 4.1 and bottom air inlet hole 6.1
Gap a then passes through the heat dissipation side gap a；Wind in the a1 of high-temperature region exhaust vent 4.2 can only be discharged after first, in low-temperature space a2
Wind part behind the other side gap a of radiating from exhaust vent 4.3 behind side air-out hole 1.2, second and bottom exhaust vent 6.2 discharge,
Then exhaust vent 4.2 is discharged directly after first for part.The intake and air output of heat dissipation gap a is big, i.e. flows in heat dissipation gap a
Air quantity it is big, so heat dissipation effect improves, heat dissipation performance is more reliable.In addition, after the a1 heat extraction of high-temperature region, the heat of low-temperature space a2
Amount is opposite to be reduced, and carries out secondary heat extraction using the method for convection current, by the heat of low-temperature space a2 toward oven case back, bottom and preceding
Portion drains, so that the temperature rise of oven shell be made to be reduced within the scope of safety requirement.
Furtherly, electric oven includes 6 and of bottom plate of the upper cover 1 of U-shaped, the upper cover of U-shaped 3, the back side panel 4 of plate, plate
The front side board 10 of plate, oven shell are made of upper cover 1, front side board 10, back side panel 4 and bottom plate 6, and oven inner container is by upper cover 3, preceding
Side plate 10, back side panel 4 and bottom plate 6 form, and 1 compartment of upper cover is covered on 3 outside of upper cover；Exhaust vent after air inlet hole 4.1, first afterwards
Exhaust vent 4.3 is opened in respectively on back side panel 4 after 4.2 and second；Side air inlet hole 1.1 and side air-out hole 1.2 are opened in respectively
On cover 1；Bottom air inlet hole 6.1 and bottom exhaust vent 6.2 are opened in respectively on bottom plate 6.
Furtherly, this electric oven further includes door body assembly 5, which is articulated on oven shell, for opening and closing
Opening on front side of oven inner container；There is heat dissipation channel b in door body assembly 5, if 5 top of door body assembly, bottom and back are respectively equipped with
The ventilation hole of heat dissipation channel b is led in involvement；Outside air enters heat dissipation channel b by ventilation hole corresponding in door body assembly 5, heat dissipation
Wind corresponding ventilation hole discharge from door body assembly 5 in the b of channel；Due to being free flow of air inside door body assembly 5, have
Heat dissipation effect.
Furtherly, 5 bottom of door body assembly is equipped with the first door body air inlet hole 5.1 of connection heat dissipation channel b, back is equipped with and connects
The second door body air inlet hole 5.2 of logical heat dissipation channel b, top are equipped with the door body exhaust vent 5.3 of connection heat dissipation channel b；Oven shell
In front side board 10 at the top of be equipped with connection low-temperature space a2 preceding exhaust vent 10.1；Second door body air inlet hole 5.2 is at least in door body group
When the opening of 5 closed baking box liner of part, and connection corresponding with preceding exhaust vent 10.1；Under 5 closed state of door body assembly, radiator fan
When 8 work, the part wind in low-temperature space a2 enters heat dissipation channel b by preceding exhaust vent 10.1 and the second door body air inlet hole 5.2, and
Finally it is discharged from door body exhaust vent 5.3；Outside air enters heat dissipation channel b from the first door body air inlet hole 5.1；In low-temperature space a2
Wind passes through heat dissipation channel b, can accelerate the flowing of air in heat dissipation channel b, and then improve the heat dissipation effect of door body assembly 5, effectively
Reduce the temperature rise of door body assembly 5.
Furtherly, 8 tilting of radiator fan is set to oven inner container top side, the air-supply of radiator fan 8 facing towards
Thermal insulation layer 2；2 basic horizontal of thermal insulation layer is set on oven inner container, and the extension line of thermal insulation layer 2 intersects with radiator fan 8；This
It is since the height in heat dissipation gap is less than the height of radiator fan 8, so generate radiator fan 8 with being obliquely installed maximizing
Wind to high-temperature region a1 and low-temperature space a2 in, without being blocked by oven inner container lateral wall, the outlet air of radiator fan 8 is effectively ensured
Amount.
Furtherly, hot wind component 7 is provided on oven inner container, which is set in heat dissipation gap a and is located at
The lower section of 8 inlet side of radiator fan, radiator fan 8 can drive the air flowing near the motor in hot wind component 7 when working, from
And improve the heat dissipation effect of motor and accessory electronic component；Oven inner container inner cavity is provided with heat-generating pipe 9.
Above-mentioned is preferred embodiment of the invention, and basic principles and main features and the present invention of the invention have been shown and described
The advantages of.Those skilled in the art should be recognized that the present invention is not limited to the above embodiments, above embodiments and description
Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached the spirit and scope of the invention define.
Claims (10)
1. a kind of double cooling structure of electric oven, including oven inner container and oven shell, oven shell coats oven inner container；Its
It is characterized in that：The oven inner container and oven shell compartment cooperate, and make to be formed with heat dissipation gap (a) each other；It is described roasting
Thermal insulation layer (2) are provided between case liner and oven shell, which has heat dissipation gap (a) separation in close oven
The low-temperature space (a2) of the high-temperature region (a1) of gallbladder and separate oven inner container；Radiator fan (8) are provided in the heat dissipation gap (a)；
The back and side of the oven shell and/or bottom and/or top are provided with the ventilation hole of several connection heat dissipations gap (a),
High-temperature region (a1) and low-temperature space (a2) are respectively communicated with the ventilation hole of oven case back；It is extraneous when the radiator fan (8) works
Air is by ventilation hole sucking heat dissipation gap (a) corresponding on oven shell, and the wind that radiator fan (8) generates is through thermal insulation layer (2)
Shunting respectively enters high-temperature region (a1) and low-temperature space (a2) and is finally at least discharged from the ventilation hole of oven case back.
2. the double cooling structure of electric oven according to claim 1, it is characterised in that：The thermal insulation layer (2) is set to roasting
At the top of case liner, radiator fan (8) is set to thermal insulation layer (2) side, and the wind that radiator fan (8) generates is from thermal insulation layer (2) side
It is further separated into high-temperature region (a1) and low-temperature space (a2), blocks high-temperature region with radiator fan (8) opposed side on thermal insulation layer (2)
(a1)；Thermal insulation layer (2) side offers the high temperature import (2.1) of connection high-temperature region (a1)；Before the high-temperature region (a1)
Side is blocked by thermal insulation layer (2) or oven shell, and the rear side of high-temperature region (a1) is equipped with back side panel (4), and back side panel (4) is equipped with first
Exhaust vent (4.2) afterwards, the hot wind assembled in high-temperature region (a1) are discharged from exhaust vent (4.2) after first on back side panel (4).
3. the double cooling structure of electric oven according to claim 2, it is characterised in that：The heat dissipation gap (a) is covered on
The top and two sides of oven inner container；The oven case back is provided with the rear air inlet hole of connection heat dissipation side gap (a)
(4.1), connection heat dissipation gap (a) at the top of first after exhaust vent (4.2) and be connected to radiate the other side gap (a) second after out
Air holes (4.3)；When the radiator fan (8) works, outside air sucks heat dissipation gap (a), high-temperature region from rear air inlet hole (4.1)
(a1) wind in the exhaust vent (4.2) after first is discharged, the exhaust vent (4.2) and/or the after first of the wind in low-temperature space (a2)
Exhaust vent (4.3) is discharged after two.
4. the double cooling structure of electric oven according to claim 3, it is characterised in that：Oven shell side, which is equipped with, to be connected
The side air inlet hole (1.1) of logical heat dissipation gap (a), the other side are equipped with the side air-out hole (1.2) of connection heat dissipation gap (a)；It is described to dissipate
When Hot-air fan (8) works, outside air sucks heat dissipation gap (a) from side air inlet hole (1.1), and the wind in heat dissipation gap (a) is from side
Exhaust vent (1.2) discharge.
5. the double cooling structure of electric oven according to claim 4, it is characterised in that：The oven outer casing bottom, which is equipped with, to be connected
The bottom air inlet hole (6.1) of logical heat dissipation side gap (a) and the bottom exhaust vent (6.2) for being connected to other side gap (a) of radiating；It is described to dissipate
When Hot-air fan (8) works, outside air sucks heat dissipation gap (a) from bottom air inlet hole (6.1), and the wind in heat dissipation gap (a) is the bottom of from
Exhaust vent (6.2) discharge.
6. the double cooling structure of electric oven according to claim 5, it is characterised in that：The electric oven include upper cover (1),
Upper cover (3), back side panel (4), bottom plate (6) and front side board (10), oven shell include upper cover (1), and oven inner container includes upper cover
(3), upper cover (1) compartment is covered on the outside of upper cover (3)；Exhaust vent (4.2) and second after air inlet hole (4.1), first after described
Exhaust vent (4.3) is opened in respectively on back side panel (4) afterwards；The side air inlet hole (1.1) and side air-out hole (1.2) are opened in respectively
In upper cover (1)；The bottom air inlet hole (6.1) and bottom exhaust vent (6.2) are opened in respectively on bottom plate (6).
7. the double cooling structure of electric oven according to claim 1, it is characterised in that：The electric oven further includes door body group
Part (5), which is articulated on oven shell, for opening and closing the opening on front side of oven inner container；The door body assembly
(5) heat dissipation channel (b), door body assembly (5) side and/or top and/or bottom and/or back radiate on equipped with several connections
The ventilation hole in channel (b)；Outside air enters heat dissipation channel (b), heat dissipation channel by ventilation hole corresponding on door body assembly (5)
(b) wind corresponding ventilation hole discharge from door body assembly (5) in.
8. the double cooling structure of electric oven according to claim 7, it is characterised in that：Door body assembly (5) bottom is set
There are the first door body air inlet hole (5.1) of connection heat dissipation channel (b), back to be equipped with the second door body air inlet of connection heat dissipation channel (b)
Hole (5.2), top are equipped with the door body exhaust vent (5.3) of connection heat dissipation channel (b)；Front side board is fitted at the liner open front
(10), the top of the front side board (10) is equipped with the preceding exhaust vent (10.1) of connection low-temperature space (a2)；The second door body air inlet hole
(5.2) at least in the opening of door body assembly (5) closed baking box liner, and connection corresponding with preceding exhaust vent (10.1)；Door body group
Under part (5) closed state, when radiator fan (8) work, the wind in low-temperature space (a2) passes through preceding exhaust vent (10.1) and second
Body air inlet hole (5.2) enters heat dissipation channel (b), and is finally discharged from door body exhaust vent (5.3)；Outside air from the first door body into
Air holes (5.1) enters heat dissipation channel (b).
9. the double cooling structure of any one of -8 electric ovens according to claim 1, it is characterised in that：The radiator fan
(8) tilting is set to oven inner container top side, and the air-supply of radiator fan (8) is facing towards thermal insulation layer (2)；The thermal insulation layer
(2) basic horizontal is set on oven inner container, and the extension line of thermal insulation layer (2) intersects with radiator fan (8).
10. the double cooling structure of electric oven according to claim 9, it is characterised in that：It is provided on the oven inner container
Hot wind component (7), the hot wind component (7) are set to the lower section in heat dissipation gap (a) and being located at radiator fan (8) inlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810950569.2A CN108852029A (en) | 2018-08-20 | 2018-08-20 | The double cooling structure of electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810950569.2A CN108852029A (en) | 2018-08-20 | 2018-08-20 | The double cooling structure of electric oven |
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| Publication Number | Publication Date |
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| CN108852029A true CN108852029A (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810950569.2A Pending CN108852029A (en) | 2018-08-20 | 2018-08-20 | The double cooling structure of electric oven |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297217A (en) * | 2020-04-24 | 2020-06-19 | 海信集团有限公司 | Steaming and baking equipment and control method thereof |
| CN111820770A (en) * | 2020-07-24 | 2020-10-27 | 青岛海信电子产业控股股份有限公司 | Steaming and baking oven |
| CN113384165A (en) * | 2021-07-20 | 2021-09-14 | 广东广荣实业有限公司 | Independent oven heat dissipation system and heat dissipation method |
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| WO2014205877A1 (en) * | 2013-06-24 | 2014-12-31 | Lee Wen-Ching | Electric oven having heat dissipation function |
| CN204813479U (en) * | 2015-07-27 | 2015-12-02 | 广东新宝电器股份有限公司 | Oven surface cooling structure |
| CN209235859U (en) * | 2018-08-20 | 2019-08-13 | 广东格兰仕集团有限公司 | The double cooling structure of electric oven |
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|---|---|---|---|---|
| WO2014205877A1 (en) * | 2013-06-24 | 2014-12-31 | Lee Wen-Ching | Electric oven having heat dissipation function |
| CN204813479U (en) * | 2015-07-27 | 2015-12-02 | 广东新宝电器股份有限公司 | Oven surface cooling structure |
| CN209235859U (en) * | 2018-08-20 | 2019-08-13 | 广东格兰仕集团有限公司 | The double cooling structure of electric oven |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297217A (en) * | 2020-04-24 | 2020-06-19 | 海信集团有限公司 | Steaming and baking equipment and control method thereof |
| CN111820770A (en) * | 2020-07-24 | 2020-10-27 | 青岛海信电子产业控股股份有限公司 | Steaming and baking oven |
| CN113384165A (en) * | 2021-07-20 | 2021-09-14 | 广东广荣实业有限公司 | Independent oven heat dissipation system and heat dissipation method |
| CN113384165B (en) * | 2021-07-20 | 2024-01-09 | 广东广荣实业有限公司 | Independent oven heat dissipation system and heat dissipation method |
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