CN1891051A - Electric coutrol chamber cooling system for electric oven - Google Patents
Electric coutrol chamber cooling system for electric oven Download PDFInfo
- Publication number
- CN1891051A CN1891051A CNA200510014409XA CN200510014409A CN1891051A CN 1891051 A CN1891051 A CN 1891051A CN A200510014409X A CNA200510014409X A CN A200510014409XA CN 200510014409 A CN200510014409 A CN 200510014409A CN 1891051 A CN1891051 A CN 1891051A
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- air
- control chamber
- electric control
- cooling fan
- electric
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Ovens (AREA)
Abstract
The present invention discloses an electric control chamber cooling system of electric oven, belonging to the field of air treatment technology of electric oven. Said invention has an electric control chamber, said electric control chamber has the electric devices of high-voltage transformer for producing high-voltage electricity and magnetron for producing electromagnetic wave and its cooling system is composed of the following several portions: rear suction hole for guiding rear air into the interior of electric control chamber; main cooling fan capable of making the interior air of electric control chamber be flowed, under the action of said main cooling fan the air can be guided into main air-discharging pipe; auxiliary cooling fan capable of making interior air of electric control chamber be forcedly supplied to front portion; and auxiliary air-discharging pipe capable of guiding the flowed air formed under the action of auxiliary cooling fan into the front portion, so that the forcedly-flowed air formed under the action of main cooling fan and auxiliary cooling fan can be discharged towards the front portion of electric control chamber, therefore it can obtain good cooling effect.
Description
Technical field
The invention relates to the air-treatment of baking oven.A kind of extraneous air that is provided with of saying so in detail flow into electric control chamber and cools off most electrical parts, then the electric control chamber cooling system of the electric oven of forwards discharging.
Background technology
Electric oven is to utilize various heating sources, cooks the cookware of a large amount of foods.And electric oven can be cooked a large amount of foods rapidly and uniformly.
Fig. 1 is the electric oven surface structure schematic diagram of prior art.
As shown in the figure, electric oven 10 roughly is the lineal hexahedral shape.Inside is provided with and can holds culinary art cooking and that heat chamber 20.
Culinary art chamber 20 is square shapes of front openings.20 the place aheads, culinary art chamber of opening are are optionally opened and closed by door 22.Door 22 is a rotating shaft with the lower end, can forwards rotate.The front end top of door 22 is provided with the door knob 24 that forwards protrudes.
The side of electric oven 10 is provided with the side plate 30 that forms the side outward appearance.Side plate 30 is provided with a plurality of sides suction inlet 32 that extraneous air flows into.The back of electric oven 10 is provided with the rear board 35 that forms the back outward appearance.
The front end upside of culinary art chamber 20 is provided with guidance panel 40.The user can set the state and the cooking methods of electric oven 10 by guidance panel 40.The front of guidance panel 40 is provided with a plurality of operation knobs 42 of protrusion.
The rear of guidance panel 40 is provided with electric control chamber 50.Electric control chamber is the space that a plurality of electrical parts are set, and is presented on Fig. 2 in detail.
As shown in the figure, the latter half of high-voltage capacitance 52 that produces the high-tension transformer 51 and storage high-tension transformer 51 high-tension electricities of high-tension electricity according to the power supply of supplying with that is provided with of electric control chamber 50.
The right side of high-voltage capacitance 52 is provided with magnetron 53.The effect of magnetron 53 is to supply with according to the voltage of high-voltage capacitance 52 to generate electromagnetic waves, and supplies to culinary art 20 inside, chamber.The place ahead of high-voltage capacitance 52 is provided with forces to form the cooling fan 54 that electric control chamber 50 inner airs flow.
So,, under the effect of cooling fan 54, forwards flow from the side or the below leaked-in air of electric control chamber 50.In this process, high-tension transformer 51, high-voltage capacitance 52 and magnetron 53 are cooled.
But there is following problem points in the electric control chamber cooling system of above-mentioned electric oven.
Though be provided with single cooling fan 54 on the electric control chamber 50,, only rely on cooling fan 54 and can't fully cool off electrical part in the electric control chamber 50.
When being electric oven 10 work, need high-tension electricity for starting magnetron 53.In this process, the temperature of high-tension transformer 51 and high-voltage capacitance 52 can rise.If the high-voltage capacitance of high temperature under situation about can't be cooled off fully, can cause the damage of high-voltage capacitance 52.
Summary of the invention
The present invention proposes in order to solve the problem points that exists in the above-mentioned prior art.Its purpose is to provide and blast pipe is set and makes the air electric control chamber cooling system of smooth a kind of electric oven more that flows.
Another object of the present invention is, in order to cool off electrical parts such as high-tension transformer and magnetron, in the inside of electric control chamber other cooling fan is set.
In the electric control chamber cooling system for the electric oven of the present invention that addresses the above problem, the electric control chamber that is provided with high-tension transformer that produces high-tension electricity and the electrical parts such as magnetron that produce electron waves is by constituting as the lower part: be arranged on the rear board upper end that forms the back outward appearance, the air at rear be directed to the back suction inlet of the inside of electric control chamber; The main cooling fan that the electric control chamber inner air is flowed; Air in the effect current downflow of main cooling fan is directed to the main exhaust in the place ahead; Be arranged on main cooling fan one side and the blow auxiliary cooling fan in the place ahead of the force air of electric control chamber inside; Air in the effect current downflow of auxiliary cooling fan is directed to the auxiliary exhaust pipe in the place ahead, is discharged to the place ahead of electric control chamber by the air of main cooling fan and auxiliary cooling fan forced flow.
Flow to the air in the place ahead through main cooling fan and auxiliary cooling fan, forwards discharge by the exhaust outlet that the front panel upper end that forms electric oven front outward appearance is provided with.
The electric control chamber cooling system of described electric oven, its auxiliary cooling fan is arranged on the rear of high-tension transformer and magnetron.
The electric control chamber cooling system of described electric oven, the air of its auxiliary cooling fan forced flow behind high-tension transformer and magnetron, is forwards discharged by the auxiliary exhaust pipe.
As mentioned above, in the electric oven electric control chamber cooling system of the present invention, except the main cooling fan that the air that makes electric control chamber inside flows, also be provided with auxiliary cooling fan.But also be provided with main exhaust that the air of main cooling fan air-supply is forwards guided and the auxiliary exhaust pipe that the air of auxiliary cooling fan air-supply is forwards guided.Main exhaust and auxiliary exhaust pipe communicate with exhaust outlet on being formed on front panel.
So among the present invention, owing to be provided with the auxiliary cooling fan of high-voltage capacitance, high-tension transformer and the magnetron of cooling down high-temperature, thus can improve cooling effectiveness, the air of electric control chamber inside flows relatively more smooth; And the advantage of the maloperation that can prevent each electrical part arranged.
Also have, rear board is provided with the back suction inlet of perforation, so the cooling air of outside, electric control chamber rear is fed directly to the inside of electric control chamber, then by main cooling fan and the air-supply of auxiliary cooling fan, so the advantage of the cooling effectiveness that improves electrical part is arranged.
In a word, the present invention who as above constitutes has the more resultful advantage of cooling of the most electrical parts that are arranged on electric control chamber inside.
Description of drawings
Fig. 1 is the electric oven surface structure schematic diagram of prior art;
Fig. 2 is the plane of prior art electric oven electric control chamber internal structure;
Fig. 3 is a side-looking structural representation of the present invention;
Fig. 4 is the plane of structure of the present invention.
The symbol description of drawing major part:
100: culinary art chamber 110: front panel
112: exhaust outlet 120: door
130: guidance panel 132: operation knob
140: plate 160: lower heater
200: heater chamber 220: small-sized fans
240: motor 250: rotating shaft
260: microheater 280: chamber cap
282: air access hole 300: electric control chamber
302: main cooling fan 304: main exhaust
306: auxiliary cooling fan 308: auxiliary exhaust pipe
310: upper portion heater 320: high-tension transformer
330: high-voltage capacitance 340: magnetron
350: drain motor 360: rear board
362: the back suction inlet.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
Fig. 3 is a side-looking structural representation of the present invention; Fig. 4 is the plane of structure of the present invention.
As shown in the figure, the electric oven inside of employing electric oven electric control chamber cooling system of the present invention is provided with the culinary art chamber 100 of cooking food.
The front end of culinary art chamber 100 is provided with the front panel 110 that forms the front outward appearance.Front panel 110 is to form along the edge of the front end of culinary art chamber 100.The upper end of front panel 110 is provided with exhaust outlet 112.
The exhaust outlet 112 that front and back connect is provided with a plurality of.And exhaust outlet 112 becomes the outlet that electric control chamber 300 inner airs are forwards discharged.The lower end of front panel 110 is provided with rotatable door 120, and door 120 is fixing by hinge.So door 120 is a rotating shaft with front panel 110, rotation forwards.
The top of front panel 110 is provided with guidance panel 130.The user can set the state and the cooking methods of electric oven by guidance panel 130.The front of guidance panel 130 is provided with a plurality of operation knobs 132 of protrusion.
The rear of culinary art chamber 100 becomes the heater chamber 200 that is provided with the generation hot gas and the cyclic space thereof.Heater chamber 200 is provided with small-sized fans 220 that produces air circulation and the motor 240 that drives small-sized fans 220.Small-sized fans 220 and motor 240 link together by rotating shaft 250.Be provided with the microheater 260 that produces heat around the small-sized fans 220.
The rear of culinary art chamber 100 is provided with the chamber cap 280 of guaranteeing heater chamber 200 spaces.More detailed theory, the rear board 270 that forms culinary art 100 rears, chamber forwards protrudes, thus the space of guaranteeing heater chamber 200, and heater chamber 200 and culinary art chamber 100 are distinguished.
The centre of chamber cap 280 is provided with circular air gateway 282, under the effect of small-sized fans 220, sucks the air of culinary art 100 inside, chamber.At the air of heater chamber 200 heating, under the effect of small-sized fans 220, enter into the inside of culinary art chamber 100 once more.
The bottom of culinary art chamber 100 is provided with the plate 140 of placing food.The top of culinary art chamber 100 is provided with the agitation fan 312 that the energising back produces the heater 310 of heat and the heat that upper portion heater 130 produces is sent to culinary art 100 inside, chamber.
The bottom of culinary art chamber 100 also is provided with the lower heater 160 with upper portion heater 310 identical functions.Undeclared symbol 314 is halogen heaters, the 316th, and cover of heater.
The upper end of culinary art chamber 100 is provided with the electric control chamber 300 that most electrical parts are installed.The internal structure detailed icon of last electric control chamber 300 is on Fig. 4.
As shown in the figure, electric control chamber 300 latter half of is provided with main cooling fan 302.Main cooling fan 302 produces flowing of electric control chambers 300 inner airs, and making from behind, suction inlet 362 and side leaked-in air forwards flow.
The place ahead of main cooling fan 302 is provided with main exhaust 304.Main exhaust 304 is that the front and back prolongation forms, and will be directed to the place ahead by main cooling fan 302 flow air.Promptly the air through main cooling fan 302 air-supplies is directed to the place ahead, then, air is forwards discharged by the exhaust outlet 112 of front panel 110.
The left side of main cooling fan 302 is provided with auxiliary cooling fan 306, and its effect is that auxiliary main cooling fan 302 forwards flows the air of electric control chamber 300 inside.Auxiliary cooling fan 306 is forwards blown air, thereby cools off high-tension transformer 320, high-voltage capacitance 330 and magnetron 340.
The place ahead of auxiliary cooling fan 306 is provided with following part: externally under the power supply effect of Gong Geiing, produce the high-tension transformer 320 of high-tension electricity; Store the high-voltage capacitance 330 of high-tension electricity: the electricity supply according to high-voltage capacitance generates electromagnetic waves, and supplies to the magnetron 340 of culinary art 100 inside, chamber.
The place ahead of magnetron 340 also is provided with auxiliary exhaust pipe 308.Auxiliary exhaust pipe 308 makes by the air of auxiliary cooling fan 306 air-supplies and flow to exhaust outlet 112, forwards discharges then.
The right side of main exhaust 304 is provided with drain motor 350.Drain motor 350 drives the exhaust fan (not shown) that is arranged on its underpart.Exhaust fan plays the hot gas of handle culinary art 100 inside, chamber or the effect that steam is discharged to the outside.Delivery pipe 352 is around exhaust fan, and delivery pipe 352 is directed to exhaust outlet 112 to the hot gas of culinary art chamber 100.
The following describes the effect of electric oven electric control chamber 300 cooling systems that as above constitute.
At first, import after the external power source, magnetron 340 radiation frequency electromagnetic waves are to culinary art chamber 100.And the hot gas of upper portion heater 310 and lower heater 160 generations passes on the culinary art chamber 100.The small-sized fans 220 of heater chamber 200 inside sucks the air of culinary art 100 inside, chamber under the effect of motor 240.Air is discharged into culinary art 100 inside, chamber after being heated by microheater 260 once more, forms hot air circulation.
Along with the work of electric oven, magnetron 340, high-tension transformer 320 and high-voltage capacitance 330 are heated to form the condition of high temperature.At this moment, extraneous air is imported to 300 li of electric control chambers by main cooling fan 320, and cooling settings is at the electrical parts such as magnetron 340, high-tension transformer 320 and high-voltage capacitance 330 of electric control chamber 100 inside.
That is, by back suction inlet 362, the extraneous air at electric control chamber 300 rears flow into electric control chamber 300 inside.By the gap of side plate about 365, the air at electric control chamber side or rear flow into the inside of electric control chamber 300.Leaked-in air supplies to 304 li of main exhausts under the effect of main cooling fan 302.The air that is directed to the place ahead by main exhaust 304 is discharged to outside, the place ahead by the exhaust outlet on the front panel 110 112.
Under the effect of auxiliary cooling fan 306 rotations, the air of electric control chamber 300 inside begins to flow.That is, after auxiliary cooling fan 306 drives, by back suction inlet 362 leaked-in airs, pass through high-voltage capacitance 330, high-tension transformer 320 and magnetron 340 successively after, flow into auxiliary exhaust pipe 308.Flow into the air of auxiliary exhaust pipe 308, be discharged to the place ahead of electric control chamber 300 by the exhaust outlet on the front panel 110 112.
Claims (4)
1. the electric control chamber cooling system of an electric oven, it is characterized in that: the electric control chamber that is provided with high-tension transformer that produces high-tension electricity and the electrical parts such as magnetron that produce electron waves is by constituting as the lower part: be arranged on the rear board upper end that forms the back outward appearance, the air at rear be directed to the back suction inlet of the inside of electric control chamber; The main cooling fan that the electric control chamber inner air is flowed; Air in the effect current downflow of main cooling fan is directed to the main exhaust in the place ahead; Be arranged on main cooling fan one side and the blow auxiliary cooling fan in the place ahead of the force air of electric control chamber inside; Air in the effect current downflow of auxiliary cooling fan is directed to the auxiliary exhaust pipe in the place ahead, is discharged to the place ahead of electric control chamber by the air of main cooling fan and auxiliary cooling fan forced flow.
2. the electric control chamber cooling system of electric oven according to claim 1 is characterized in that flowing to through main cooling fan and auxiliary cooling fan the air in the place ahead, forwards discharges by the exhaust outlet that the front panel upper end that forms electric oven front outward appearance is provided with.
3. the electric control chamber cooling system of electric oven according to claim 1 is characterized in that auxiliary cooling fan is arranged on the rear of high-tension transformer and magnetron.
4. the electric control chamber cooling system of electric oven according to claim 3 is characterized in that the air of auxiliary cooling fan forced flow, behind high-tension transformer and magnetron, forwards discharges by the auxiliary exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510014409XA CN1891051A (en) | 2005-07-07 | 2005-07-07 | Electric coutrol chamber cooling system for electric oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510014409XA CN1891051A (en) | 2005-07-07 | 2005-07-07 | Electric coutrol chamber cooling system for electric oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1891051A true CN1891051A (en) | 2007-01-10 |
Family
ID=37596456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200510014409XA Pending CN1891051A (en) | 2005-07-07 | 2005-07-07 | Electric coutrol chamber cooling system for electric oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1891051A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659030A (en) * | 2013-10-25 | 2016-06-08 | 意黛喜公司 | Pyrolytic oven with improved cooling |
| CN106900099A (en) * | 2017-02-28 | 2017-06-27 | 广东美的厨房电器制造有限公司 | Cooker |
-
2005
- 2005-07-07 CN CNA200510014409XA patent/CN1891051A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659030A (en) * | 2013-10-25 | 2016-06-08 | 意黛喜公司 | Pyrolytic oven with improved cooling |
| CN106900099A (en) * | 2017-02-28 | 2017-06-27 | 广东美的厨房电器制造有限公司 | Cooker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070110 |