CN108731037A - Micro-wave oven - Google Patents
Micro-wave oven Download PDFInfo
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- CN108731037A CN108731037A CN201810298803.8A CN201810298803A CN108731037A CN 108731037 A CN108731037 A CN 108731037A CN 201810298803 A CN201810298803 A CN 201810298803A CN 108731037 A CN108731037 A CN 108731037A
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- electricity piece
- air
- nozzle
- flow
- jet port
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/642—Cooling of the microwave components and related air circulation systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/80—Apparatus for specific applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/04—Heating using microwaves
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- Electromagnetism (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The present invention provides a kind of micro-wave oven, the first electricity piece and the second electricity piece are arranged on microwave furnace main body;Shell is arranged on microwave furnace main body, and limits exhaust passage;Wind turbine is located in air duct;The supply mouth of nozzle is connected with the air outlet in air duct, and the jet port of nozzle sprays the air-flow of different directions, and the air-flow of the air-flow of the first direction of corresponding first electricity piece and the second direction of corresponding second electricity piece is included at least in the air-flow of different directions.Micro-wave oven provided by the invention, the jet port of nozzle sprays the air-flow of different directions, the air-flow of first direction corresponds to the first electricity piece, to radiate to the first electricity piece, the air-flow of second direction corresponds to the second electricity piece, to radiate to the second electricity piece, to realize nozzle jet port spray air-flow diffusion, so that the heat dissipation of the first electricity piece and the second electricity piece can be met, the size of wind turbine can thus be reduced, reduce the area of heat-dissipating cavity, increases the ratio that working cavity accounts for package size.
Description
Technical field
The present invention relates to kitchen utensils fields, more specifically, are related to a kind of micro-wave oven.
Background technology
Currently, micro-wave oven is widely used in as the apparatus of heating food in people's lives.Microwave oven internal has electricity
Gas part, good heat dissipation are the premises of micro-wave oven normal work.The radiator portion cavity generally use of micro-wave oven is larger-diameter
Fan and mating air duct, thus entire micro-wave oven its be used for the chamber of work and account for the ratio of complete machine and little.
The prior art is as depicted in figs. 1 and 2, is radiated to electricity piece using a wind turbine, wind turbine outlet air is directly spread, in chamber
Flowing in vivo.Because multiple electricity pieces are required for preferably radiating, it is therefore desirable to use major diameter cooling fan 10 ', have compared with
Big air-out area can be blown on main electricity piece, and the air-flow spread can give other electricity pieces in each corner to dissipate
Heat.Fan will occupy larger space in this way, and it is small that work chamber accounts for machine volume ratio.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the purpose of the present invention is to provide a kind of micro-wave ovens.
To achieve the above object, the embodiment provides a kind of micro-wave ovens, including:Microwave furnace main body;First electricity
Gas part and the second electricity piece are arranged on the microwave furnace main body;Shell is arranged on the microwave furnace main body, and limits
Air duct;Wind turbine is located in the air duct;And nozzle, the supply mouth of the nozzle is connected with the air outlet in the air duct, described
The jet port of nozzle sprays the air-flow of different directions, and corresponding first electricity piece is included at least in the air-flow of the different directions
First direction air-flow and corresponding second electricity piece second direction air-flow.
The micro-wave oven that the above embodiment of the present invention provides, wind turbine suck the air of hull outside by the air inlet of shell
In air duct, then enter by the air outlet in air duct the supply mouth of nozzle, into nozzle after sprayed by the jet port of nozzle.Nozzle
Jet port spray the air-flows of different directions, the air-flow of first direction corresponds to the first electricity piece, to be dissipated to the first electricity piece
The air-flow of heat, second direction corresponds to the second electricity piece, to radiate to the second electricity piece, to realize the jet port spray of nozzle
The diffusion of the air-flow gone out so that the heat dissipation of the first electricity piece and the second electricity piece can be met, thus can reduce wind turbine
Size, reduce the area of heat-dissipating cavity, increase the ratio that working cavity accounts for package size, wherein microwave furnace main body limits work
Make cavity and heat-dissipating cavity, for cooking, shell, nozzle, wind turbine, the first electricity piece and the second electricity piece are located to be dissipated working cavity
In hot cavity.
In addition, the micro-wave oven that the above embodiment of the present invention provides also has following additional technical feature:
Preferably, shell can be rectifier or spiral case, and shell is fixedly connected with nozzle, and shell is fixed on microwave furnace main body
On.
In above-mentioned technical proposal, it is preferable that the jet port of the nozzle sprays the gas of the different directions in synchronization
Stream;Alternatively, the jet port of the nozzle sprays the air-flow of the different directions in different moments.
In above-mentioned technical proposal, it is preferable that the nozzle includes concussion nozzle, from the jet port of the concussion nozzle
The air-flow of ejection is strafed back and forth between first electricity piece and second electricity piece.
Concussion nozzle belongs to jet port the case where different moments spraying the air-flow of different directions.
It shakes nozzle and is realized by certain feedback mechanism (feedback mechanism) and shaken.It includes concussion to shake nozzle
Room, concussion room make the fluid concussion supplied from concussion nozzle supply mouth, the fluid after concussion be sprayed outward from jet port.
Concussion chamber interior is set there are two next door, and two next doors will shake room and be divided into primary flow path and two secondary flow paths.From supply
The fluid of mouth supply enters primary flow path, and is drawn and lean on by any next door due to Coanda effect.Therefore, fluid is not from supply mouth
Reference axis of the center along the center for passing through primary flow path advances, but along compared with reference axis to before the inclined direction in the sides L or the sides R
Into.A part across the fluid of primary flow path sprays outward from jet port, remaining fluid with concussion the room sides F inner wall collision and around
Collaborate back to the sides B of concussion room with the fluid for entering concussion room from supply mouth into the back side in next door, and across secondary flow path, by
Fluid after reflux collaborates with the fluid across primary flow path, and the direction of travel across the fluid of primary flow path can bend.?
When fluid after the pair flow path of the sides L collaborates with the fluid across primary flow path, pass through the direction of travel of the fluid of primary flow path to the sides R
Bending rolls tiltedly compared with reference axis to R.Then, it is drawn and leans on by the next door of the sides R across the fluid of primary flow path, fluid passes through the sides R
Secondary flow path and flow back.It this time passes through the direction of travel of the fluid of primary flow path to L lateral bends as a result, is rolled to L compared with reference axis
Tiltedly.By repeatedly, passing through the direction of travel of the fluid of primary flow path to generate concussion, the direction of the sides L is biased on edge sometimes, sometimes edge
It is biased to the direction of the sides R, is changed repeatedly toward ground return centered on the F direction parallel with reference axis.
In above-mentioned technical proposal, it is preferable that the jet port of the concussion nozzle is located at first electricity piece and described the
Between two electricity pieces.
Can include the first electricity piece of face, energy in the air-flow for the different directions that the jet port of concussion nozzle in this way sprays
Enough air-flows that cooling first direction is carried out to the first electricity piece further include the second electricity piece of face, can be to the second electricity piece
Carry out the air-flow of cooling second direction.
In above-mentioned technical proposal, it is preferable that first electricity piece and second electricity piece are arranged along the vertical direction, institute
Height where stating the jet port of concussion nozzle is located at height and second electricity piece place where first electricity piece
Height between, and it is described concussion nozzle jet port spray air-flow swing along the vertical direction.
In above-mentioned technical proposal, it is preferable that the nozzle has multiple jet ports of different emission directions, the multiple spray
Loophole includes the first jet port and the second jet port, wherein first jet port corresponds to first electricity piece and is arranged and sprays
Go out the air-flow of the first direction, second jet port corresponds to second electricity piece and is arranged and sprays the second direction
Air-flow.
Micro-wave oven includes one or more nozzles.One nozzle has the jet port in multiple and different directions, multiple and different directions
Jet port for radiating to different location, multiple jet ports can simultaneously spray (this to belong to nozzle in synchronization
Jet port the case where synchronization sprays the air-flow of different directions), alternatively, interrupted injection, such as the first jet port is opened
And the first preset duration is sprayed, the second jet port is closed at this time, and after the first preset duration, the second jet port is opened and sprays second
Preset duration, the first jet port is closed during the second jet port works, and so cycle carries out (this jet port for belonging to nozzle
The case where different moments spraying the air-flow of different directions).The jet port in multiple and different directions includes the first jet port and second
Jet port.First the first electricity piece of jet port face is arranged, so that the first electricity piece of air-flow face that the first jet port sprays, with
It radiates to the first electricity piece, second the second electricity piece of jet port face setting, so that the air-flow face that the second jet port sprays
Two electricity pieces, to radiate to the second electricity piece.
In above-mentioned technical proposal, it is preferable that first electricity piece and second electricity piece are arranged along the vertical direction, institute
It states the first jet port and second jet port is arranged along the vertical direction.
First electricity piece is located at the top of the second electricity piece, and the first jet port is located above the second jet port.Can also be
First electricity piece is located at the lower section of the second electricity piece, and the first jet port is located at below the second jet port.
In above-mentioned technical proposal, it is preferable that the quantity of the nozzle be it is multiple, multiple nozzles include first jet and
Second nozzle, the first jet correspond to first electricity piece and are arranged and spray the air-flow of the first direction, and described second
Nozzle corresponds to second electricity piece and is arranged and sprays the air-flow of the second direction.
The jet port of first jet and the jet port of second nozzle can simultaneously spray (this to belong to nozzle in synchronization
Jet port the case where synchronization sprays the air-flow of different directions), alternatively, interrupted injection, for example, first jet injection
Mouth is opened and sprays the first preset duration, and the jet port of second nozzle is closed at this time, after the first preset duration, the spray of second nozzle
The second preset duration is opened and sprayed to loophole, and the jet port of first jet is closed during the jet port work of second nozzle, such as
This cycle carries out (this jet port for belonging to nozzle is spray the air-flow of different directions the case where different moments).
The supply mouth of each nozzle is connected with air duct, and the air-flow that the jet port of multiple nozzles sprays is used for different location
It radiates.Multiple all concussion nozzles of nozzle or all plain nozzles, alternatively, part is concussion nozzle, is partly general
Logical nozzle.
In above-mentioned technical proposal, it is preferable that first electricity piece and second electricity piece are arranged along the vertical direction, institute
It states first jet and the second nozzle is arranged along the vertical direction.
First electricity piece is located at the top of the second electricity piece, and first jet is located above second nozzle.Can also be first
Electricity piece is located at the lower section of the second electricity piece, and first jet is located at below second nozzle.
In above-mentioned technical proposal, it is preferable that the impeller diameter of the wind turbine is less than or equal to 60mm;And/or the wind turbine
For centrifugal blower, axial flow blower or diagonal flow fan;And/or first electricity piece includes magnetron;And/or second electricity
Gas part includes transformer or frequency converter.
It is multiple with different injections using the nozzle or use of concussion nozzle or the jet port with multiple and different directions
The nozzle in direction so that the air-flow that the unidirectional of fan outlet outflow is good forms the air-flow spread, meets each in space
Position radiates to different electricity pieces (including the first electricity piece and second electricity piece), thus can use the height of small diameter
Fast wind turbine replaces the wind turbine of major diameter in the related technology, reduces wind turbine the space occupied, and need not be from fan outlet
Each pipeline is connect to reach at each electricity piece (including the first electricity piece and second electricity piece), further reduces heat-dissipating cavity
Area, increase working cavity volume and account for the ratio of complete machine.
Micro-wave oven further includes other electricity pieces in addition to the first electricity piece and the second electricity piece, such as micro-wave oven further includes small
Circuit board, high-voltage diode etc..Further, the jet port of nozzle sprays the air-flow of different directions, further includes corresponding small circuit
The air-flow of the fourth direction of the air-flow of the third direction of plate and corresponding high-voltage diode.
Small circuit board is located at the oblique upper of magnetron and is located at the same side of magnetron with shell, and microwave furnace main body includes bottom
Plate, bottom plate are located at the lower section of the first electricity piece, the second electricity piece, and constitute the part cavity wall of heat-dissipating cavity, the first electricity piece,
Two electricity pieces, small circuit board, high-voltage diode are located in heat dissipation cavity, and high-voltage diode is arranged on bottom plate.Certainly, small circuit
Plate and high-voltage diode can also be located at the air inlet of shell.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein:
Fig. 1 is the structural schematic diagram of micro-wave oven in the related technology;
Fig. 2 is the structural schematic diagram of micro-wave oven part in the related technology.
Wherein, the correspondence in Fig. 1 and Fig. 2 between reference numeral and component names is:
10 ' wind turbines.
Fig. 3 is the structural schematic diagram of the micro-wave oven described in the embodiment of the present invention one;
Fig. 4 is the structural schematic diagram of the micro-wave oven described in the embodiment of the present invention one;
Fig. 5 is the structural schematic diagram of the concussion nozzle described in the embodiment of the present invention one;
Fig. 6 is the structural schematic diagram of the concussion nozzle described in the embodiment of the present invention one.
Wherein, the correspondence in Fig. 3 to Fig. 6 between reference numeral and component names is:
100 micro-wave ovens, 10 heat-dissipating cavities, 20 shells, 30 wind turbines, 40 concussion nozzles, 41 concussion rooms, 42 supply mouths, 43 sprays
Loophole, 44 primary flow paths, 45 secondary flow paths, 46 next doors, 50 first electricity pieces, 60 second electricity pieces, 70 small circuit boards, guide vane after 80s,
90 air ducts, 101 bottom plates.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
By using other, different from implementing in a manner of described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
Micro-wave oven according to some embodiments of the invention is described with reference to the accompanying drawings.
As shown in Figure 3 and Figure 4, a kind of micro-wave oven 100 provided according to some embodiments of the invention, including micro-wave oven master
Body, the first electricity piece 50, the second electricity piece 60, shell 20, wind turbine 30 and nozzle.First electricity piece 50 and the second electricity piece 60 are set
It sets on microwave furnace main body;Shell 20 is arranged on microwave furnace main body, and limits exhaust passage 90;Wind turbine 30 is located in air duct 90;
The supply mouth 42 of nozzle is connected with the air outlet in air duct 90, and the jet port 43 of nozzle sprays the air-flow of different directions, not Tongfang
To air-flow in include at least corresponding first electricity piece 50 first direction air-flow and corresponding second electricity piece 60 second party
To air-flow.
Air outside shell 20 is passed through shell 20 by the micro-wave oven 100 that the above embodiment of the present invention provides, wind turbine 30
Air inlet sucks in air duct 90, then enters by the air outlet in air duct 90 supply mouth 42 of nozzle, into nozzle after pass through nozzle
Jet port 43 spray.The jet port 43 of nozzle sprays the air-flow of different directions, and the air-flow of first direction corresponds to the first electricity piece
50, to radiate to the first electricity piece 50, the air-flow of second direction corresponds to the second electricity piece 60, with to the second electricity piece 60 into
Row heat dissipation, to realize nozzle jet port 43 spray air-flow diffusion so that the first electricity piece 50 and the second electricity piece 60
Heat dissipation can be met, thus the size of wind turbine 30 can be reduced, reduce the area of heat-dissipating cavity 10, increase working cavity
The ratio of package size is accounted for, wherein microwave furnace main body limits working cavity and heat-dissipating cavity 10, and working cavity is for cooking, shell
Body 20, nozzle, wind turbine 30, the first electricity piece 50 and the second electricity piece 60 are located in heat-dissipating cavity.
Micro-wave oven further includes rear guide vane 80, and rear guide vane limits runner, and the entrance of runner is connected with the jet port of nozzle,
The first outlet of runner is connected with cooking cavity, and the second outlet of runner faces side of first electricity piece far from air duct, warp
The air-flow of the jet port outflow of nozzle is into after air stream enter runner, and a part flows into working cavity, and a part is to the first electricity piece far from wind
It radiates the side (left side of the first electricity piece in such as Fig. 3 and Fig. 4) in road.
Embodiment one:
A kind of micro-wave oven 100, including microwave furnace main body, the first electricity piece 50, the second electricity piece 60, shell 20, wind turbine 30
And nozzle.First electricity piece 50 and the second electricity piece 60 are arranged on microwave furnace main body;Shell 20 is arranged on microwave furnace main body,
And limit exhaust passage 90;Wind turbine 30 is located in air duct 90;The supply mouth 42 of nozzle is connected with the air outlet in air duct 90, nozzle
Jet port 43 sprays the air-flow of different directions, and the first direction of corresponding first electricity piece 50 is included at least in the air-flow of different directions
Air-flow and corresponding second electricity piece 60 second direction air-flow.
Preferably, nozzle is concussion nozzle 40, and the air-flow sprayed from the jet port 43 of concussion nozzle 40 is in the first electricity piece
50 and second strafe back and forth between electricity piece 60, and the range of strafing for shaking nozzle at least needs to cover the first electricity piece and the second electricity
Gas part.
It is shaken as shown in figure 5, concussion nozzle 40 is realized by certain feedback mechanism (feedback mechanism).Such as figure
Shown in 6, concussion nozzle 40 includes concussion room 41, and concussion room 41 makes the fluid (the application supplied from concussion 40 supply mouth 42 of nozzle
Middle fluid is air-flow) it shakes, the fluid after concussion sprays outward from jet port 43.
Concussion room 41 is internally provided with two next doors 46, and two next doors 46 will be shaken room 41 and are divided to for primary flow path 44 and two secondary streams
Road 45.The fluid supplied from supply mouth 42 enters primary flow path 44, and is drawn and lean on by any next door 46 due to Coanda effect.Therefore, it flows
Body is not that the reference axis from the center of supply mouth 42 along the center for passing through primary flow path 44 advances, but along compared with reference axis to
Advance in the inclined direction in the sides L or the sides R.A part across the fluid of primary flow path 44 sprays outward from jet port 43, remaining stream
Body and the concussion room sides 41F inner wall collide and move into the back side in next door 46, and across secondary flow path 45, return to the sides B of concussion room 41,
Collaborate with the fluid for entering concussion room 41 from supply mouth 42, since the fluid after reflux collaborates with the fluid across primary flow path 44,
Direction of travel across the fluid of primary flow path 44 can bend.After the sides L pair flow path 45 fluid with pass through primary flow path
When 44 fluid interflow, passes through the direction of travel of the fluid of primary flow path 44 to R lateral bends, rolled tiltedly to R compared with reference axis.In
It is to be drawn and lean on by the next door 46 of the sides R across the fluid of primary flow path 44, fluid flows back across the secondary flow path 45 of the sides R.As a result, this time
Across primary flow path 44 fluid direction of travel to L lateral bends, rolled to L compared with reference axis oblique.By repeatedly, passing through
The direction of travel of the fluid of primary flow path 44 generates concussion, sometimes along the direction for being biased to the sides L, sometimes along the direction for being biased to the sides R, with
Change repeatedly toward ground return centered on the parallel directions F of reference axis.
Preferably, the jet port 43 of concussion nozzle 40 is between the first electricity piece 50 and the second electricity piece 60.
Can include the first electricity piece of face in the air-flow for the different directions that the jet port 43 of concussion nozzle 40 in this way sprays
50, the air-flow that cooling first direction can be carried out to the first electricity piece 50 further includes the second electricity piece of face 60, can be to
Two electricity pieces 60 carry out the air-flow of cooling second direction.
Preferably, the first electricity piece 50 and the second electricity piece 60 are arranged along the vertical direction, shake the jet port 43 of nozzle 40
The height at place is located between the height at 60 place of the first electricity piece 50 and the second electricity piece, and shakes the jet port 43 of nozzle 40
The air-flow of ejection is swung along the vertical direction.
As shown in figure 4, the first electricity piece is located at the top of the second electricity piece, top straight arrows signal injection in Fig. 4
The air-flow for the first direction that mouth sprays, the air-flow of the second direction of straight arrows signal jet port ejection on the lower.
Preferably, the impeller diameter of wind turbine 30 is less than or equal to 60mm.
Wind turbine 30 is centrifugal blower 30, axial flow blower 30 or diagonal flow fan 30.
Using concussion nozzle 40 so that the air-flow that the unidirectional of 30 air outlet of wind turbine outflow is good forms the air-flow spread,
Satisfaction radiates to different electricity pieces (including the first electricity piece 50 and second electricity piece 60) in each position in space, thus can
To use the high-speed fan 30 of small diameter to replace the wind turbine 30 of major diameter in the related technology, the sky of the occupancy of wind turbine 30 is reduced
Between, and each pipeline need not be connect from 30 air outlet of wind turbine to reach each electricity piece (including the first electricity piece 50 and the second electricity
Gas part 60) at, the area of heat-dissipating cavity 10 is further reduced, the ratio that working cavity volume accounts for complete machine is increased.
Preferably, the first electricity piece 50 includes magnetron.Second electricity piece 60 includes transformer or frequency converter.
Micro-wave oven 100 further includes other electricity pieces in addition to the first electricity piece 50 and the second electricity piece 60, such as micro-wave oven
100 further include small circuit board 70, high-voltage diode etc..Further, the jet port 43 of nozzle sprays the air-flow of different directions, also
Including the small circuit board 70 of correspondence, with the air-flow of third direction to radiate to small circuit board and corresponding high-voltage diode, with right
The air-flow for the fourth direction that high-voltage diode radiates.
Small circuit board 70 is located at the oblique upper of magnetron and is located at the same side of magnetron, microwave furnace main body packet with shell 20
Bottom plate is included, bottom plate 101 is located at the lower section of the first electricity piece 50, the second electricity piece 60, and constitutes the part cavity wall of heat-dissipating cavity 10,
First electricity piece 50, the second electricity piece 60, small circuit board 70, high-voltage diode are located in heat dissipation cavity, and high-voltage diode is arranged
On bottom plate.Certainly, small circuit board 70 and high-voltage diode can also be located at the air inlet of shell 20.
When fluid flows through concussion nozzle 40, the air-flow of the ejection of jet port 43, which will present, to be swung up and down, and is swung up and down
Air-flow has a certain degree, and the magnetron and transformer of micro-wave oven occupy large-size, jet port in micro-wave oven short transverse
Scale of the space that the air-flow of ejection is influenced on swaying direction is larger, to radiate to magnetron and transformer.
The high-speed flow that high-speed fan 30 generates enters concussion nozzle 40 by shell 20, shakes the height position of nozzle 40
It installs between magnetron and transformer, when air-flow is flowed out from concussion nozzle 40, the air-flow swung up and down just blows to
Magnetron and transformer.Remaining air-flow diffused out is used to radiate to other electricity pieces.
It is much idle in heat-dissipating cavity after using high-speed fan 30 and concussion nozzle 40.Because wind turbine 30
Size and the size all very littles for shaking nozzle 40 are compared with the large scale wind turbine 30 of prototype to be reduced much in size.These are idle
Space out can be used as working cavity, and the electricity piece of other positions can also be moved to rest, place former electrical
The position of part is changed to working cavity, and the ratio that such working cavity accounts for package size is promoted.
Shell can be rectifier or spiral case, and shell is fixedly connected with concussion nozzle, and shell is fixed on microwave furnace main body.
Embodiment two:
A kind of micro-wave oven 100, including microwave furnace main body, the first electricity piece 50, the second electricity piece 60, shell 20, wind turbine 30
And nozzle.First electricity piece 50 and the second electricity piece 60 are arranged on microwave furnace main body;Shell 20 is arranged on microwave furnace main body,
And limit exhaust passage 90;Wind turbine 30 is located in air duct 90;The supply mouth 42 of nozzle is connected with the air outlet in air duct 90, nozzle
Jet port 43 sprays the air-flow of different directions, and the first direction of corresponding first electricity piece 50 is included at least in the air-flow of different directions
Air-flow and corresponding second electricity piece 60 second direction air-flow.
Preferably, it includes the first jet port that nozzle, which has multiple jet ports 43 of different emission directions, multiple jet ports 43,
43 and second jet port 43, wherein the first jet port 43 corresponds to the air-flow that the first electricity piece 50 is arranged and sprays first direction, the
Two jet ports 43 correspond to the air-flow that the second electricity piece 60 is arranged and sprays second direction.
Micro-wave oven 100 includes one or more nozzles.An at least nozzle has the jet port 43 in multiple and different directions, multiple
The jet port 43 of different directions is for radiating to different location.The jet port 43 in multiple and different directions includes the first jet port
With the second jet port.First the first electricity piece of jet port face 50 is arranged, so that the air-flow face first that the first jet port sprays
Electricity piece 50, to radiate to the first electricity piece 50, second the second electricity piece of jet port face 60 setting, so that the second jet port sprays
The second electricity piece of air-flow face 60 gone out, to radiate to the second electricity piece 60.
Preferably, the first electricity piece 50 and the second electricity piece 60 are arranged along the vertical direction, the first jet port and the second injection
Opening's edge upper and lower directions is arranged.
First electricity piece 50 is located at the top of the second electricity piece 60, and the first jet port is located above the second jet port.Also may be used
To be lower section that the first electricity piece 50 is located at the second electricity piece 60, the first jet port is located at below the second jet port.
Preferably, the impeller diameter of wind turbine 30 is less than or equal to 60mm.Wind turbine 30 be centrifugal blower 30, axial flow blower 30 or
Diagonal flow fan 30.
Preferably, the first electricity piece 50 includes magnetron.Second electricity piece 60 includes transformer or frequency converter.
Micro-wave oven 100 further includes other electricity pieces in addition to the first electricity piece 50 and the second electricity piece 60, such as micro-wave oven
100 further include small circuit board 70, high-voltage diode etc..Further, the jet port 43 of nozzle sprays the air-flow of different directions, also
Including the small circuit board 70 of correspondence, with the air-flow of third direction to radiate to small circuit board and corresponding high-voltage diode, with right
The air-flow for the fourth direction that high-voltage diode radiates.
Small circuit board 70 is located at the oblique upper of magnetron and is located at the same side of magnetron, microwave furnace main body packet with shell 20
Bottom plate is included, bottom plate is located at the lower section of the first electricity piece 50, the second electricity piece 60, and constitutes the part cavity wall of heat-dissipating cavity 10, the
One electricity piece 50, the second electricity piece 60, small circuit board 70, high-voltage diode are located in heat dissipation cavity, and high-voltage diode setting exists
On bottom plate.Certainly, small circuit board 70 and high-voltage diode can also be located at the air inlet of shell 20.
Embodiment three:
A kind of micro-wave oven 100, including microwave furnace main body, the first electricity piece 50, the second electricity piece 60, shell 20, wind turbine 30
And nozzle.First electricity piece 50 and the second electricity piece 60 are arranged on microwave furnace main body;Shell 20 is arranged on microwave furnace main body,
And limit exhaust passage 90;Wind turbine 30 is located in air duct 90;The supply mouth 42 of nozzle is connected with the air outlet in air duct 90, nozzle
Jet port 43 sprays the air-flow of different directions, and the first direction of corresponding first electricity piece 50 is included at least in the air-flow of different directions
Air-flow and corresponding second electricity piece 60 second direction air-flow.
Preferably, the quantity of nozzle is multiple, and multiple nozzles include first jet and second nozzle, and first jet corresponds to the
One electricity piece 50 is arranged and sprays the air-flow of first direction, and second nozzle corresponds to the second electricity piece 60 and is arranged and sprays second direction
Air-flow.
The supply mouth 42 of each nozzle is connected with air duct 90, and the air-flow that the jet port 43 of multiple nozzles sprays is used for not
It radiates with position.Multiple all concussion nozzles 40 of nozzle or all plain nozzles, alternatively, part is concussion nozzle
40, it is partly plain nozzle.
Preferably, the first electricity piece 50 and the second electricity piece 60 are arranged along the vertical direction, first jet and second nozzle edge
Upper and lower directions is arranged.
First electricity piece 50 is located at the top of the second electricity piece 60, and first jet is located above second nozzle.Can also be
First electricity piece 50 is located at the lower section of the second electricity piece 60, and first jet is located at below second nozzle.
Preferably, the impeller diameter of wind turbine 30 is less than or equal to 60mm.Wind turbine 30 be centrifugal blower 30, axial flow blower 30 or
Diagonal flow fan 30.
Preferably, the first electricity piece 50 includes magnetron.Second electricity piece 60 includes transformer or frequency converter.
Micro-wave oven 100 further includes other electricity pieces in addition to the first electricity piece 50 and the second electricity piece 60, such as micro-wave oven
100 further include small circuit board 70, high-voltage diode etc..Further, the jet port 43 of nozzle sprays the air-flow of different directions, also
Including the small circuit board 70 of correspondence, with the air-flow of third direction to radiate to small circuit board and corresponding high-voltage diode, with right
The air-flow for the fourth direction that high-voltage diode radiates.
Small circuit board 70 is located at the oblique upper of magnetron and is located at the same side of magnetron, microwave furnace main body packet with shell 20
Bottom plate is included, bottom plate is located at the lower section of the first electricity piece 50, the second electricity piece 60, and constitutes the part cavity wall of heat-dissipating cavity 10, the
One electricity piece 50, the second electricity piece 60, small circuit board 70, high-voltage diode are located in heat dissipation cavity, and high-voltage diode setting exists
On bottom plate.Certainly, small circuit board 70 and high-voltage diode can also be located at the air inlet of shell 20.
In conclusion micro-wave oven provided in an embodiment of the present invention, before not changing the layout of current magnetron and transformer
It puts, by using concussion nozzle or multiple nozzles or the nozzle of the jet port with multiple and different injection directions, reduces wind turbine
Space used, while the outlet air of jet port can be spread, and the heat dissipation of each electricity piece is made to be met.
In the description of the present invention unless specifically defined or limited otherwise, term " multiple " refer to two or two with
On;Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be fixed
Connection, may be a detachable connection, or be integrally connected, or electrical connection;It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
In the description of this specification, it is to be understood that the instructions such as term "upper", "lower", "front", "rear", "left", "right"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, specific direction must be had, with specific azimuth configuration and operation by not indicating or implying the indicated device or unit,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of micro-wave oven, which is characterized in that including:
Microwave furnace main body;
First electricity piece and the second electricity piece are arranged on the microwave furnace main body;
Shell is arranged on the microwave furnace main body, and limits exhaust passage;
Wind turbine is located in the air duct;With
Nozzle, the supply mouth of the nozzle are connected with the air outlet in the air duct, and the jet port of the nozzle sprays not Tongfang
To air-flow, the air-flow and correspondence of the first direction of corresponding first electricity piece are included at least in the air-flow of the different directions
The air-flow of the second direction of second electricity piece.
2. micro-wave oven according to claim 1, which is characterized in that
The jet port of the nozzle sprays the air-flow of the different directions in synchronization;Alternatively, the jet port of the nozzle exists
Different moments spray the air-flow of the different directions.
3. micro-wave oven according to claim 1, which is characterized in that
The nozzle includes concussion nozzle, and the air-flow sprayed from the jet port of the concussion nozzle is in first electricity piece and institute
It states and strafes back and forth between the second electricity piece.
4. micro-wave oven according to claim 3, which is characterized in that
The jet port of the concussion nozzle is between first electricity piece and second electricity piece.
5. micro-wave oven according to claim 4, which is characterized in that
First electricity piece and second electricity piece are arranged along the vertical direction, the height where the jet port of the concussion nozzle
It spends between the height where being located at first electricity piece and the height where second electricity piece, and the concussion nozzle
The air-flow that jet port sprays is swung along the vertical direction.
6. micro-wave oven according to claim 1, which is characterized in that
It includes the first jet port and the second spray that the nozzle, which has multiple jet ports of different emission directions, the multiple jet port,
Loophole, wherein first jet port corresponds to first electricity piece and is arranged and sprays the air-flow of the first direction, and described
Two jet ports correspond to second electricity piece and are arranged and spray the air-flow of the second direction.
7. micro-wave oven according to claim 6, which is characterized in that
First electricity piece and second electricity piece are arranged along the vertical direction, first jet port and second injection
Opening's edge upper and lower directions is arranged.
8. micro-wave oven according to claim 1, which is characterized in that
The quantity of the nozzle is multiple, and multiple nozzles include first jet and second nozzle, and the first jet corresponds to
First electricity piece is arranged and sprays the air-flow of the first direction, and the second nozzle corresponds to the second electricity piece setting
And spray the air-flow of the second direction.
9. micro-wave oven according to claim 8, which is characterized in that
First electricity piece and second electricity piece are arranged along the vertical direction, the first jet and the second nozzle edge
Upper and lower directions is arranged.
10. micro-wave oven according to any one of claim 1 to 9, which is characterized in that
The impeller diameter of the wind turbine is less than or equal to 60mm;And/or
The wind turbine is centrifugal blower, axial flow blower or diagonal flow fan;And/or
First electricity piece includes magnetron;And/or
Second electricity piece includes transformer or frequency converter.
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CN201810298803.8A CN108731037A (en) | 2018-04-04 | 2018-04-04 | Micro-wave oven |
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CN201810298803.8A CN108731037A (en) | 2018-04-04 | 2018-04-04 | Micro-wave oven |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114353306A (en) * | 2022-01-20 | 2022-04-15 | 上海理工大学 | Dynamic air supply device of fluid oscillator |
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CN104676677A (en) * | 2014-12-30 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Microwave oven |
CN105042651A (en) * | 2015-08-28 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Microwave oven |
DE102015222771B3 (en) * | 2015-11-18 | 2017-05-18 | Technische Universität Berlin | Fluidic component |
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US20040094541A1 (en) * | 2002-11-20 | 2004-05-20 | Lg Electronics Inc. | Microwave oven |
CN104676677A (en) * | 2014-12-30 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Microwave oven |
CN105042651A (en) * | 2015-08-28 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Microwave oven |
DE102015222771B3 (en) * | 2015-11-18 | 2017-05-18 | Technische Universität Berlin | Fluidic component |
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