CN110062489A - The anti-interference heat dissipation wind channel system of each device of micro-wave oven - Google Patents
The anti-interference heat dissipation wind channel system of each device of micro-wave oven Download PDFInfo
- Publication number
- CN110062489A CN110062489A CN201910489789.4A CN201910489789A CN110062489A CN 110062489 A CN110062489 A CN 110062489A CN 201910489789 A CN201910489789 A CN 201910489789A CN 110062489 A CN110062489 A CN 110062489A
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- China
- Prior art keywords
- air duct
- air
- wall chamber
- duct area
- area
- Prior art date
- 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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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 206010053615 Thermal burn Diseases 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/006—Arrangements for circulation of cooling air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/02—Stoves or ranges heated by electric energy using microwaves
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention discloses a kind of anti-interference heat dissipation wind channel systems of each device of micro-wave oven, it includes microwave oven shell and inner casing, inner wall chamber is limited between the shell and inner casing, air inlet and air outlet are provided on the shell, the inner wall chamber includes the upper inner wall chamber being sequentially communicated again, inner wall chamber and lower inner wall chamber afterwards, the upper inner wall chamber is provided with the first air duct area separated by partition, second air duct area and third air duct area, bottom is additionally provided with the lower air guide hole being connected to rear inner wall chamber behind the area of first air duct, wherein the air inlet on shell and cooling fan are oppositely arranged, air outlet on shell is connected to lower inner wall chamber.
Description
Technical field
The invention belongs to microwave cooking engineering device technique fields, dissipate more particularly to a kind of each device of micro-wave oven is anti-interference
Hot-flow flue system.
Background technique
In the prior art, micro-wave oven heat dissipation wind channel system includes microwave oven shell and inner casing, between the shell and inner casing
Inner wall chamber is limited, air inlet and air outlet are provided on the shell, the inner wall chamber includes the upper inner wall being sequentially communicated again
Chamber, rear inner wall chamber and lower inner wall chamber, wherein the upper inner wall chamber is provided with cooling fan, magnetron, transformer, computerized version, furnace
Lamp and filter, rear inner wall chamber are provided with hot wind motor, and lower inner wall chamber is provided with rotary tray motor, such micro-wave oven radiation air
What road system was taken is monoblock type heat dissipation wind channel system, since calorific value is different in electric components operational process, as transformer,
Magnetron, motor etc. belong to that self-heating amount is big, and the components calorific value such as computer board, filter is small, can generate each other in this way
Interference, the big component of thermal discharge just will affect the small component of calorific value, and then the service life contracting for the component for keeping calorific value small
It is short, therefore such monoblock type heat dissipation wind channel system, calorific value different demands air quantity are different.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of anti-interference heat dissipation wind channel systems of each device of micro-wave oven, it is wrapped
Microwave oven shell and inner casing are included, inner wall chamber is limited between the shell and inner casing, air inlet is provided on the shell and is gone out
Air port, the inner wall chamber includes the upper inner wall chamber, rear inner wall chamber and lower inner wall chamber being sequentially communicated again, wherein the upper inner wall chamber is set
It is equipped with cooling fan, magnetron, high-voltage capacitance, transformer, computerized version, furnace lamp and filter, rear inner wall chamber is provided with hot wind
Motor, lower inner wall chamber are provided with rotary tray motor, it is characterised in that: the upper inner wall chamber is provided with the first air duct separated by partition
Area, the second air duct area and third air duct area, wherein magnetron, high-voltage capacitance and transformer are placed in the first air duct area, furnace lamp and electricity
Brain plate is placed in the second air duct area, and filter is placed in third air duct area；On partition between the cooling fan and the first air duct area
It is provided with air outlet, the first side air guide hole and the first side are provided on the partition between first air duct area and the second air duct area
Wind deflector is provided with second side air guide hole and second side wind-guiding on the partition between first air duct area and third air duct area
Plate is provided with the air outlet in third air duct area on the shell in third air duct area；Bottom is also set up behind the area of first air duct
There is the lower air guide hole being connected to rear inner wall chamber, wherein the air inlet on shell and cooling fan are oppositely arranged, the outlet air on shell
Mouth is connected to lower inner wall chamber.
The further technical characteristic of the present invention is:
The position of second side air guide hole is higher than the first side air guide hole.
The angle of first side wind deflector and partition is 30 ° -45 °, and the angle of second side wind deflector and partition is
45°-90°。
There are two the lower air guide hole settings.
It is additionally provided with preceding wind deflector in the area of first air duct, is additionally provided on the inner casing in the first air duct area and preceding wind deflector
The wind guide tank of cooperation, and the end of the wind guide tank on the inner casing in first air duct area is provided at fire door and microwave
The fire door cooling air port of furnace baking cavity connection.
The beneficial effects of the present invention are:
Since the upper inner wall chamber is provided with the first air duct area, the second air duct area and the third air duct area that are separated by partition, wherein
Magnetron, high-voltage capacitance and transformer are placed in the first air duct area, and furnace lamp and computer board are placed in the second air duct area, and filter is placed in
Three air ducts area；Air outlet, first air duct area and are provided on partition between the cooling fan and the first air duct area
The first side air guide hole and the first side wind deflector, first air duct area and third air duct are provided on partition between two air ducts area
It is provided with second side air guide hole and second side wind deflector on partition between area, is provided on the shell in third air duct area
The air outlet in three air ducts area；Bottom is additionally provided with the lower air guide hole being connected to rear inner wall chamber, China and foreign countries behind the area of first air duct
Air inlet and cooling fan on shell are oppositely arranged, and the air outlet on shell is connected to lower inner wall chamber, in this way isolation subregion, are reduced
Each region interferes with each other, and influences service life；In addition to different characteristics components reasonable distribution air quantity, as transformer, magnetron,
The self-heatings such as high-voltage capacitance amount it is big be set to the first air duct area, main air quantity is distributed, convenient for cooling in time；Computer board and furnace lamp
It is set to the second air duct area, since computer board and furnace lamp calorific value are small, the air quantity needed is small, therefore the second air duct area is not provided with
Air outlet, and there is no partition between the second air duct area and cooling fan, therefore the wind in the second air duct area can be again introduced into heat dissipation
Blower forms circulation；The filter calorific value in third air duct area is also smaller, but computer board and the fever of furnace lamp than the second air duct area
Amount is more, therefore the position of second side air guide hole is higher than the first side air guide hole, the folder of first side wind deflector and partition
Angle is 30 ° -45 °, and the angle of second side wind deflector and partition is 45 ° -90 °, and such setting just can according to need
The wind of the air quantity of reasonable distribution second and third air duct area, third air duct area can be arranged directly by the air outlet in third air duct area
Out；In addition, there are two lower air guide hole settings in the first air duct area, convenient for inner wall chamber and lower inner wall after main wind is introduced
Chamber, the rotary tray motor for the hot wind motor and lower inner wall chamber that are placed in rear inner wall chamber radiate, and last wind is again from the air outlet on shell
Outflow.
Since micro-wave oven baking cavity temperature is high, door of microwave oven temperature is high, and material high temperature resistance requires stringent, cost
Height, and since operator is likely to be exposed fire door, it is easy scald, the first air duct of the present invention is additionally provided with preceding wind-guiding in area
Plate is additionally provided with the wind guide tank with the cooperation of preceding wind deflector, and the inner casing in first air duct area on the inner casing in the first air duct area
The end of wind guide tank is provided with the fire door cooling air port being connected to micro-wave oven baking cavity, such exclusive fire door at fire door
Cooling wind setting, can be effectively reduced the temperature of fire door, so that fire door temperature reduces, not only it is possible to prevente effectively from scald operation
Person, and the high temperature resistant requirement of material can be reduced, to reduce production cost.
Detailed description of the invention
Fig. 1 is the structural perspective of one embodiment of the invention；
Fig. 2 is the structure top view of one embodiment of the invention；
Fig. 3 is the structural side view of one embodiment of the invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
With reference to Fig. 1 and Fig. 2 and Fig. 3, a kind of anti-interference heat dissipation wind channel system of each device of micro-wave oven, it includes 1 He of microwave oven shell
Inner casing 2 limits inner wall chamber 3 between the shell 1 and inner casing 2, air inlet 4 and air outlet 5 are provided on the shell, described
Inner wall chamber 3 includes again upper inner wall chamber 301, rear inner wall chamber 302 and the lower inner wall chamber 303 being sequentially communicated, wherein the upper inner wall chamber
301 are provided with cooling fan 6, magnetron 7, high-voltage capacitance 27, transformer 8, computer board 9, furnace lamp 10 and filter 11, rear interior
Wall chamber 302 is provided with hot wind motor 12, and lower inner wall chamber 303 is provided with rotary tray motor 13, it is characterised in that: the upper inner wall chamber is set
It is equipped with the first air duct area 15, the second air duct area 16 and the third air duct area 17 separated by partition 14, wherein magnetron 7, high-voltage electricity
Hold 27 and transformer 8 be placed in the first air duct area 15, furnace lamp 10 and computer board 9 are placed in the second air duct area 16, and filter 11 is placed in the
Three air ducts area 17；Air outlet 18, first wind are provided on partition 14 between the cooling fan 6 and the first air duct area 15
It is provided with the first side air guide hole 19 and the first side wind deflector 20 on partition 14 between road area 15 and the second air duct area 16, described
Second side air guide hole 21 and second side wind deflector 22, institute are provided on partition 14 between one air duct area 15 and third air duct area 17
State the air outlet A that third air duct area is provided on the shell in third air duct area 17；Bottom is also set up behind first air duct area 15
There is the lower air guide hole 23 being connected to rear inner wall chamber 302, wherein the air inlet 4 on shell and cooling fan 6 are oppositely arranged, on shell
Air outlet 5 be connected to lower inner wall chamber 303.
In Fig. 1 Fig. 2 embodiment shown in Fig. 3, the position of second side air guide hole 21 is higher than the first side air guide hole 19.
The angle of first side wind deflector 20 and partition 14 is 30 ° -45 °, and the angle of second side wind deflector 22 and partition 14 is
45°-90°.There are two the settings of lower air guide hole 23.Wind deflector 24 before being additionally provided in the area of first air duct, the first air duct
The wind guide tank 25 with the cooperation of preceding wind deflector, and the wind guide tank on the inner casing in first air duct area are additionally provided on the inner casing in area
End be provided with the fire door cooling air port 26 being connected to micro-wave oven baking cavity at the fire door.
The direction for moving towards arrow meaning in assigned references Fig. 3 of the radiation air.
Since the upper inner wall chamber 301 is provided with the first air duct area 15, the second air duct area 16 and that are separated by partition 14
Three air ducts area 17, wherein magnetron 7, high-voltage capacitance and transformer 8 are placed in the first air duct area 15, and furnace lamp 10 and computer board 9 are placed in
Second air duct area 16, filter 11 are placed in third air duct area 17；It is set on partition between the cooling fan 6 and the first air duct area
It is equipped with air outlet 18, the first side air guide hole 19 is provided on the partition 14 between first air duct area 15 and the second air duct area 16
With the first side wind deflector 20, second side wind-guiding is provided on the partition 14 between first air duct area 15 and third air duct area 17
Mouthfuls 21 and second side wind deflector 22, the air outlet A in third air duct area is provided on the shell in third air duct area 17；Described
One bottom behind air duct area 15 is additionally provided with the lower air guide hole 23 being connected to rear inner wall chamber 303, wherein the air inlet 4 on shell and dissipate
Air-heater 6 is oppositely arranged, and the air outlet 5 on shell is connected to lower inner wall chamber 303, in this way isolation subregion, and it is mutual to reduce each region
Interference, influences service life；In addition to different characteristics components reasonable distribution air quantity, such as transformer 8, magnetron 7, high-voltage capacitance
27 equal self-heatings amounts it is big be set to the first air duct area 15, main air quantity is distributed, convenient for cooling in time；Computer board 9 and furnace lamp 10
It is set to the second air duct area 16, since computer board 9 and 10 calorific value of furnace lamp are small, the air quantity needed is small, therefore the second air duct area 16
It is not provided with air outlet, and does not have partition between the second air duct area 16 and cooling fan 6, therefore the wind in the second air duct area 16 can be with
It is again introduced into cooling fan 6 and forms circulation；11 calorific value of filter in third air duct area 17 is also smaller, but than the second air duct area
Computer board 9 and 10 calorific value of furnace lamp are more, therefore the position of second side air guide hole 21 is higher than the first side air guide hole 19, described
The angle of first side wind deflector 20 and partition 14 is 30 ° -45 °, the angle of 22 plate of second side wind-guiding and partition 14 is 45 ° -
90 °, such setting just can according to need the air quantity of reasonable distribution second and third air duct area, make the wind in third air duct area
Amount is greater than the air quantity in the second air duct area, and the wind in third air duct area can be directly discharged by the air outlet A in third air duct area；Separately
Outside, there are two the settings of lower air guide hole 23 in the first air duct area, convenient for inner wall chamber 302 and lower inner wall chamber after main wind is introduced
303, the rotary tray motor 13 for the hot wind motor 12 and lower inner wall chamber 303 that are placed in rear inner wall chamber 302 radiates, and last wind is again from shell
On air outlet 5 flow out.
Since micro-wave oven baking cavity temperature is high, door of microwave oven temperature is high, and material high temperature resistance requires stringent, cost
Height, and since operator is likely to be exposed fire door, it is easy scald, is additionally provided in the first air duct of the present invention area 15 leading
Aerofoil 24 is additionally provided with the wind guide tank 25 with the cooperation of preceding wind deflector, and first air duct area on the inner casing in the first air duct area
The end of inner casing wind guide tank be provided with the fire door cooling air port 26 being connected to micro-wave oven baking cavity at the fire door, it is such
Exclusive fire door cooling wind setting, can be effectively reduced the temperature of fire door, so that fire door temperature reduces, not only it is possible to prevente effectively from scalding
Hurt operator, and the high temperature resistant requirement of material can be reduced, to reduce production cost.
The above is only the description of specific embodiment, coverage area of the invention is not limited to the above embodiments, on the contrary, of the invention
Cover all in all technical solutions that are literal upper or being substantially intended to fall within the scope of the appended claims under the introduction of equivalents.
Protection scope of the present invention is subject to claims.
Claims (5)
1. a kind of anti-interference heat dissipation wind channel system of each device of micro-wave oven, it includes microwave oven shell and inner casing, the shell and interior
Inner wall chamber is limited between shell, air inlet and air outlet is provided on the shell, the inner wall chamber includes being sequentially communicated again
Upper inner wall chamber, rear inner wall chamber and lower inner wall chamber, wherein the upper inner wall chamber is provided with cooling fan, magnetron, high-voltage capacitance, change
Depressor, computer board, furnace lamp and filter, rear inner wall chamber are provided with hot wind motor, and lower inner wall chamber is provided with rotary tray motor, special
Sign is: the upper inner wall chamber is provided with the first air duct area, the second air duct area and the third air duct area separated by partition, wherein magnetic
Keyholed back plate, high-voltage capacitance and transformer are placed in the first air duct area, and furnace lamp and computer board are placed in the second air duct area, and filter is placed in third
Air duct area；Air outlet, first air duct area and second are provided on partition between the cooling fan and the first air duct area
The first side air guide hole and the first side wind deflector, first air duct area and third air duct area are provided on partition between the area of air duct
Between partition on be provided with second side air guide hole and second side wind deflector, be provided with third on the shell in third air duct area
The air outlet in air duct area；Bottom is additionally provided with the lower air guide hole being connected to rear inner wall chamber behind the area of first air duct, wherein shell
On air inlet and cooling fan be oppositely arranged, the air outlet on shell is connected to lower inner wall chamber.
2. the anti-interference heat dissipation wind channel system of each device of micro-wave oven as described in claim 1, it is characterised in that: described second side is led
The position in air port is higher than the first side air guide hole.
3. the anti-interference heat dissipation wind channel system of each device of micro-wave oven as described in claim 1, it is characterised in that: lead first side
The angle of aerofoil and partition is 30 ° -45 °, and the angle of second side wind deflector and partition is 45 ° -90 °.
4. the anti-interference heat dissipation wind channel system of each device of micro-wave oven as described in claim 1, it is characterised in that: the lower air guide hole
There are two settings.
5. the anti-interference heat dissipation wind channel system of each device of micro-wave oven as described in any claim in claim 1 to claim 4
System, it is characterised in that: be additionally provided with preceding wind deflector in the area of first air duct, be additionally provided on the inner casing in the first air duct area with before
The wind guide tank of wind deflector cooperation, and the end of the wind guide tank on the inner casing in first air duct area is provided at fire door
The fire door cooling air port being connected to micro-wave oven baking cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489789.4A CN110062489B (en) | 2019-06-06 | 2019-06-06 | Anti-interference heat dissipation air duct system for various devices of microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489789.4A CN110062489B (en) | 2019-06-06 | 2019-06-06 | Anti-interference heat dissipation air duct system for various devices of microwave oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110062489A true CN110062489A (en) | 2019-07-26 |
| CN110062489B CN110062489B (en) | 2024-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489789.4A Active CN110062489B (en) | 2019-06-06 | 2019-06-06 | Anti-interference heat dissipation air duct system for various devices of microwave oven |
Country Status (1)
| Country | Link |
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| CN (1) | CN110062489B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021951A (en) * | 2020-07-09 | 2020-12-04 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN113944941A (en) * | 2020-07-16 | 2022-01-18 | 广东美的厨房电器制造有限公司 | Microwave oven with a heat exchanger |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749758A (en) * | 2010-01-07 | 2010-06-23 | 合肥荣事达三洋电器股份有限公司 | Arrangement of microwave oven device and cooling air channel |
| CN104676677A (en) * | 2014-12-30 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN210075636U (en) * | 2019-06-06 | 2020-02-14 | 青岛兴邦烤箱有限公司 | Anti-interference heat dissipation air duct system for each device of microwave oven |
-
2019
- 2019-06-06 CN CN201910489789.4A patent/CN110062489B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749758A (en) * | 2010-01-07 | 2010-06-23 | 合肥荣事达三洋电器股份有限公司 | Arrangement of microwave oven device and cooling air channel |
| CN104676677A (en) * | 2014-12-30 | 2015-06-03 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN210075636U (en) * | 2019-06-06 | 2020-02-14 | 青岛兴邦烤箱有限公司 | Anti-interference heat dissipation air duct system for each device of microwave oven |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021951A (en) * | 2020-07-09 | 2020-12-04 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN113944941A (en) * | 2020-07-16 | 2022-01-18 | 广东美的厨房电器制造有限公司 | Microwave oven with a heat exchanger |
| CN113944941B (en) * | 2020-07-16 | 2024-10-01 | 广东美的厨房电器制造有限公司 | Microwave oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110062489B (en) | 2024-10-18 |
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