CN101344269A - Convection heating unit and heating cooker having the same - Google Patents
Convection heating unit and heating cooker having the same Download PDFInfo
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- CN101344269A CN101344269A CNA2008100929760A CN200810092976A CN101344269A CN 101344269 A CN101344269 A CN 101344269A CN A2008100929760 A CNA2008100929760 A CN A2008100929760A CN 200810092976 A CN200810092976 A CN 200810092976A CN 101344269 A CN101344269 A CN 101344269A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 124
- 238000009434 installation Methods 0.000 claims description 75
- 238000010411 cooking Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
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Classifications
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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
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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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- 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
- F24C15/02—Doors specially adapted for stoves or ranges
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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
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/101—Tops, e.g. hot plates; Rings provisions for circulation of air
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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
- F24C15/18—Arrangement of compartments additional to cooking compartments, e.g. for warming or for storing utensils or fuel containers; Arrangement of additional heating or cooking apparatus, e.g. grills
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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)
Abstract
The present relates to a heating cooker including a cooker body having a cooking chamber and a convection heating unit. The convection heating unit includes a convection heater to generate heat, a convection fan to forcibly move the heat generated from the convection heater into the cooking chamber, a convection motor to drive the convection fan, and a convection housing to receive the convection heater and the convection fan. The convection heater and the convection fan are linearly arranged within the convection housing, to allow air introduced into the convection housing to move from the convection fan to the convection heater. This configuration is effective to restrict the transfer of heat from the convection heater to the convection motor.
Description
Technical field
One or more embodiment of the present invention relates to heating cooker, more specifically, the present invention relates to a kind of Convective Heating cooker unit, and it provides the convection heater that produces heat and will be blown to the convection fan of cooking in the chamber by the heat that convection heater produces.
Background technology
Usually, according to its heating source, the heating cooker that is used for cooking food is divided into cooker that utilizes the heating of natural-gas gas-firing and the electric cooking appliance that utilizes electric energy.Electric cooking appliance can be divided into again the heat cooking food that utilization produces by electrical heating elements electric heating type, utilize the induction heating type of vortex flow and the high-frequency type that penetrates heat food in the food of cooker or the content by the microwave that produces by ultra-high frequency generator.
Utilize the heating cooker of electricity can use following any form: electrical heating, eddy-current heating and high-frequency heating or can for example two or three form be mixed.
Utilize an example of electric heating cooker in Korean Patent Registration 10-0686035 (registration on February 15th, 2007) number, to be illustrated.At this, the heating cooker of explanation is the micro-wave oven with Convective Heating unit.
In this heating cooker, the Convective Heating unit is installed in the side of culinary art chamber, with heating and the indoor air of circulation culinary art.The Convective Heating unit comprises the convection heater that produces heat, powerful the convection fan that adds hot-air, the convection motor that drives convection fan and the convection current housing that holds convection heater and convection fan therein of blowing.Convection heater has circular shape, and convection fan is installed in the circular convection heater.
Because being used for that hot-air is blown into the convection fan of cooking the chamber is installed in the circular convection heater, so, the problem that this traditional heating cooker exists is to be directly delivered to convection fan by the heat that convection heater produces, and also is easy to further be delivered to the convection motor that is used to drive convection fan.Therefore, convection motor is easy to be heated, and causes the excessive risk of cause thermal damage motor.
In order to prevent to damage this convection motor, should use the heat insulator protection convection motor of sufficient quantity, maybe should use motor with high temperature classification.Yet this will cause the excessive increase of manufacturing cost.
In addition, in traditional heating cooker, the convection current housing constitutes and holds convection fan and the convection heater that is arranged in the same plane, and the side surface of the housing of installation convection fan has writing board shape.Because this structure, the convection motor that drives convection fan protrudes backward from convection fan, makes the whole width of Convective Heating unit increase.
When cooling fan is arranged on the convection motor back with the cooling convection motor, when preventing to damage this convection motor, further increased the width of Convective Heating unit.
Summary of the invention
The method that one or more embodiment of the present invention provides a kind of Convective Heating unit and the heat of restriction from the convection heater to the convection motor to transmit.The Convective Heating unit can further become the heating cooker with this Convective Heating performance.
One or more embodiment of the present invention provides a kind of Convective Heating unit with slim-lined construction.
Others of the present invention and/or advantage part are in the following description set forth, and will be from described explanation partly clear presenting, or can in to practice of the present invention, learn.
In order to realize above and/or the others advantage, embodiments of the invention comprise heating cooker, described heating cooker comprises: the cooker body with culinary art chamber and Convective Heating unit, the Convective Heating unit comprises the convection heater that produces heat, powerful ground will be manoeuvred into the convection fan in the culinary art chamber by the heat that convection heater produces, drive the convection motor of convection fan, and the convection current housing that holds convection heater and convection fan, convection motor separates with the convection current housing, and wherein convection heater and convection fan are arranged to be communicated with the culinary art chamber respectively as the crow flies.
Heating cooker may further include magnetron.
The convection current housing can be connected to the wall surface of the heating cooker body that limits the culinary art chamber, and the wall surface of connection convection current housing has a plurality of holes, is communicated with the interior space of convection current housing will cook the chamber.
Can enough circulate with the realization air trim greatly in the hole, and enough little of to prevent that high-frequency microwave from leaking into the outside of heating cooker.
A plurality of holes can comprise to be arranged to and the corresponding inlet hole of convection fan, be drawn in the convection current housing so that will cook indoor air, and that tap is arranged to is corresponding with convection heater, so that the air that will heat in the convection current housing is drained in the culinary art chamber.
Convection fan is arranged on the convection heater below.
Tap can only be arranged on the top of inlet hole.
The convection current housing can comprise heater installation region that holds convection heater and the fan installation region that holds convection fan, and the heater installation region can have the degree of depth darker than the degree of depth of fan installation region.
The heater installation region can hold at least two convection heaters, and convection heater can be arranged in parallel.
The top of the fan installation region adjacent with the heater installation region can limit tilting zone, and this tilting zone has the degree of depth that increases gradually towards the heater installation region.
Tilting zone can guide the air stream that produces in the fan installation region to move towards the heater installation region.
The fan installation region can have semicircular shape, makes that the part except the remainder adjacent with the heater installation region has crooked gradually periphery.
Convection heater can have rectilinear form.
In order to realize above and/or the others advantage, embodiments of the invention comprise hot-air are supplied to Convective Heating unit in the culinary art chamber in the main body that is arranged on heating cooker, described Convective Heating unit comprises: produce heat convection heater, will blow into the convection motor of convection fan in the culinary art chamber, driving convection fan by the heat that convection heater produces and hold convection heater and the convection current housing of convection fan, convection motor separates with the convection current housing, and wherein convection heater and convection fan are set to be communicated with the culinary art chamber respectively point-blank.
Description of drawings
Will be from the explanation of following embodiment, make these and/or others of exemplary embodiments of the present invention and advantage become more apparent and be easier to reference to accompanying drawing and understand, wherein:
Fig. 1 diagram illustrates the heating cooker according to the embodiment of the invention;
Fig. 2 diagram illustrates according to Convective Heating unit and installation region thereof in of the invention process, all heating cookers as shown in Figure 1;
Fig. 3 diagram illustrates the front view according to the Convective Heating unit of the heating cooker as shown in Figure 1 embodiment of the invention, all;
Fig. 4 diagram illustrates the side view according to the Convective Heating as shown in Figure 3 embodiment of the invention, all unit;
Fig. 5 diagram illustrates the front view according to the inlet hole as shown in Figure 2 embodiment of the invention, all and tap;
Fig. 6 diagram illustrates the front view according to the heating cooker of the embodiment of the invention and air circulation path; And
Fig. 7 diagram illustrates heating cooker according to another embodiment of the present invention.
The specific embodiment
To be described in detail exemplary embodiments of the present invention now, example of the present invention illustrates that in the accompanying drawings wherein identical reference symbol is represented components identical in full.Below will be by describing embodiment with reference to the accompanying drawings with explanation the present invention.
As shown in Figure 1, for example, heating cooker can comprise the culinary art chamber 11 that wherein has main body 10, open or close the front side portion of main body 10 door 14, with high-frequency microwave be applied to culinary art in the chamber 11 magnetron 20 and hot-air supplied to Convective Heating unit 40 in the culinary art chamber 11.
As depicted in figs. 1 and 2, in this embodiment, Convective Heating unit 40 is connected to the outer wall surface 17 of the culinary art chamber 11 relative with the wall surface 13 that magnetron 20 is installed.Convective Heating unit 40 comprises the convection heater 41 that produces heat, will blow into convection fan 43 in the culinary art chamber 11 by the air of convection heater 41 heating, the convection motor 44 of rotation convection fan 43 and hold convection heater 41 and the convection current housing 46 of convection fan 43.
Convection current housing 46 can be connected to main body 10 by for example screw.For this reason, convection current housing 46 can have a plurality of connecting hole 46a that are used for screw (referring to the S of Fig. 2) connection, and main body 10 can have corresponding a plurality of screw hole 10a with a plurality of connecting hole 46a.In addition, the convection current housing that illustrates has hook spare 46b protruding upward from its upper end, and main body 10 has the fixedly recess 10b that is used for hook spare 46b insertion.At assembly process, hook spare 46b can be inserted into fixedly among the recess 10b, so that convection current housing 46 temporarily is connected to main body 10, can be screw (referring to the S of Fig. 2) is fastening easily by the user, to connect convection current housing 46 and main body 10.
In this embodiment, except above-mentioned screw fastening method, the connection of Convective Heating unit 40 can realize by the optional method such as methods such as embeddings.
In addition, as shown in Figure 2, the wall surface 17 that connects convection current housing 46 has a plurality of inlet holes 18 and a plurality of tap 19.Convection current housing 46 limits convection cell (47, referring to Fig. 3) in inside, be inhaled into wherein and therein from the air of cooking chamber 11 to be heated.All a plurality of inlet holes 18 and a plurality of tap 19 can be arranged in the predetermined zone, make that it is positioned in the scope of convection cell 47 when convection current housing 46 is connected to wall surface 17.Here, tap 19 can be positioned at the top of inlet hole 18.Inlet hole 18 and tap 19 can have reduced size, to prevent to be leaked into by the high-frequency microwave that magnetron 20 applies the outside of culinary art chamber 11.Yet if inlet hole 18 and tap 19 have too small size, it also can prevent the steady circulation of air, and may cause the efficiency of heating surface variation of Convective Heating unit 40.Therefore, in an embodiment, inlet hole 18 and tap 19 can preferably have big as far as possible size in preventing the scope that high-frequency microwave is discharged.
As shown in Figure 3 and Figure 4, the convection cell in convection current housing 46 47 can be divided into heater installation region 48, fan installation region 49 and tilting zone 49a.As shown in the figure, heater installation region 48 and fan installation region 49 are set to up and down in line.
Pair of straight line convection heater 41 can be arranged to two straight lines parallel to each other in heater installation region 48.Here, the two ends of each convection heater 41 all are provided with the terminals 42 that are used to power.Housing 46 is passed to stretch out in the two ends of convection heater 41, make terminals 42 in location, the outside of convection current housing 46/or along the location, outside of convection current housing 46.According to embodiment, the quantity of straight line convection heater 41 not only is confined to above-mentioned two.
As shown in Figure 4, fan installation region 49 can have the depth D 1 more shallow slightly than the depth D 2 of heater installation region 48.The predetermined volume in space in heater installation region 48 can suitably require so that not only utilize convection heater 41 heating inhaled airs, but also the radiant heat that prevents convection heater 41 be directly delivered to the convection current housing (46, Fig. 3).On the other hand, because fan installation region 49 can be without limits to the volume in space in it, so, as shown in Figure 4, can reduce the depth D 1 of fan installation region 49 relatively.According to this structure, the convection motor 44 that is installed in 49 back, fan installation region protrudes from convection current housing 46 with the length that reduces.Therefore, can reduce the overall depth of Convective Heating unit 40, and compare with traditional structure, Convective Heating unit 40 can have the characteristics of slim-lined construction.
In an embodiment of the present invention, convection heater 41 and convection fan 43 lay respectively at the center of heater installation region 48 and the center of fan installation region 49.Because convection heater 41 and convection fan 43 can not be positioned at identical plane/not along identical plane positioning, so it can prevent from directly to collide from air and convection heater 41 that convection fan 43 blows, and therefore, can prevent the collision noise of air.
The top of the fan installation region 49 adjacent with heater installation region 48 can limit tilting zone 49a, and tilting zone 49a has the degree of depth that increases gradually towards heater installation region 48.The air stream that produces in the tilting zone 49a guiding fan installation region 49 is move up the air levelling quietly when convection fan 43 rotates.
As shown in Figure 5 and Figure 6, if Convective Heating unit 40 is connected to main body 10, then convection heater 41 can be positioned to that (17, tap 19 Fig. 1) is corresponding, and that convection fan 43 can be positioned to is corresponding with inlet hole 18 with wall surface.
Hereinafter with reference to the operation of Fig. 1-6 explanation according to the heating cooker of the embodiment of the invention.Can utilize the high-frequency microwave that produces by magnetron 20 and/or be placed in food or other content in the culinary art chamber 11 according to the heating cooker of the embodiment of the invention by the heat air culinary art that Convective Heating unit 40 produces.
In the operation of Convective Heating unit 40, the air of culinary art 11 inside, chamber enters into the convection cell 47 of Convective Heating unit 40 by inlet hole 18.After air was by 40 heating of Convective Heating unit, the air of heating entered into culinary art chamber 11 once more by tap 19, with the food in the heating cooking chamber 11.
During the air circulation between culinary art chamber 11 and the convection cell 47, the air of culinary art 11 inside, chamber at first enters into fan installation region 49, then, upwards moves towards heater installation region 48.Then, the air that is manoeuvred into heater installation region 48 heats by the heat that convection heater 41 is produced.The air of heating is drained in the culinary art chamber 11 by tap 19.
As mentioned above, because the air that enters into convection cell 47 moves to the heater installation region 48 that is in line and is provided with from fan installation region 49, so limited from convection heater 41 to convection fan 43 heat transmission.In addition, the air of heating moves up in heater installation region 48, has therefore further limited the heat transmission of convection motor 44.Therefore, so just reduced the overheated of convection motor 44 fully.
Because the tap 19 of discharging air from convection cell 47 is arranged in the top position of cooking chamber 11, so as shown in Figure 6, the air that heats by convection heater 41 disperses downwards from culinary art chamber 11 upsides.Therefore, the air of heating can only not concentrate on a part of food adjacent with Convective Heating unit 40, but except the bottom of food, is distributed on the whole food, so that cook whole food equably.
In one or more embodiment of the present invention, convection heater 41 is not to have rectilinear form, but can have other shape such as curved shape or collapsed shape.
In addition, in one or more embodiment of the present invention, convection heater 41 is not the top that must be arranged on convection fan 43 and convection motor 44.Convection fan 43 and convection motor 44 can be arranged on left side and right side, as long as convection heater 41 is spaced a distance with convection fan 43, and stream heater 41 and convection fan 43 are provided with as the crow flies, so that air stream moves to convection heater 41 from convection fan 43.
Fig. 7 diagram illustrates heating cooker according to another embodiment of the present invention.
In this embodiment, heating cooker with main body 50 and electric equipment room 52 is positioned at the location, top of the top of culinary art chamber 51/culinary art chamber 51, edge, electricity equipment room 52 holds various electric devices therein, and a pair of Convective Heating unit 40 is installed along the relative outer wall surface 53 and 54 of culinary art chamber 51 respectively.Each all be connected with in one the wall surface 53 or 54 in the Convective Heating unit 40 each all have inlet hole 55 and tap 56, the air that inlet hole 55 is used for cooking in the chamber 51 are drawn into Convective Heating unit 40, and tap 56 is used for from Convective Heating unit 40 hot-air is discharged to culinary art chamber 51.Convective Heating unit 40 can be identical with the Convective Heating unit 40 of the heating cooker of the embodiment of Fig. 3, should be noted that different embodiment has the requirement of equivalence.
As an example, convection heater 41 can be positioned at the top of convection fan 43 and the convection motor 44 of Fig. 3.
In the heating cooker of present embodiment, can have elongated structure and the feature that reduces overall width along the relative wall surface 53 of culinary art chamber 51 and the Convective Heating unit 40 of 54 installations.In addition, similar with the heating cooker of the embodiment of Fig. 6, can limit from convection heater 41 to convection motor 44 heat transmission.
Because the restriction result that 44 heat is transmitted from convection heater 41 to convection motor compares with traditional form, it can reduce the amount of the heat insulator that is used to protect convection motor 44, can further use the motor with low temperature classification.This just makes the manufacturing cost of Convective Heating unit 40 reduce.
Therefore 40 the very little installing spaces of needs in elongated Convective Heating unit, have reduced the overall dimension of heating cooker.
Find out obviously that from above one or more embodiment of the present invention can provide following at least effect.
At first, according to one or more embodiment of the present invention, the convection motor that drives convection fan can constitute and be not easy the structure that heated by convection heater.Therefore, can reduce the consumption of the heat-insulating material of protection convection motor, and can use motor with low temperature classification.The effect that so just has the manufacturing cost that reduces the Convective Heating unit.
Secondly, according to one or more embodiment of the present invention, be included in fan installation region in the convection current housing that convection fan wherein is installed and can have the degree of depth than the depth as shallow of the heater installation region of the convection current housing that convection heater is installed.Because this structure, the convection motor that is installed in the convection fan back can only protrude horizontal length less than traditional structure from the convection current housing, and therefore, slim-lined construction can be realized in whole Convective Heating unit.
When the embodiment different with reference to it carried out concrete demonstration and explanation to every aspect of the present invention, should be understood that, the only property understanding as an illustration of these exemplary embodiments, rather than in order to limit the present invention.Dwindling separately of the same feature that the dwindling of any functional or ability of every aspect in one embodiment should not be considered to be among the different embodiment, that is, the feature in each embodiment or aspect explanation should typically think and can be used in other embodiments other similar features or aspect.
Therefore, although illustrated and illustrated embodiments of the invention, yet it will be recognized by those of ordinary skill in the art that under the situation that does not deviate from principle of the present invention and spirit and can change that scope of the present invention is limited by claim and equivalents thereof to this embodiment.
Claims (21)
1. heating cooker, described heating cooker comprises:
The culinary art chamber; And
The Convective Heating unit, described Convective Heating unit comprises: convection heater, described convection heater produces heat, convection fan, the heat that described convection fan produces convection heater is forced to move in the culinary art chamber, convection motor, described convection motor drives convection fan and convection current housing, described convection current housing holds convection heater and convection fan, and described convection motor separates with the convection current housing
Wherein convection heater and convection fan are arranged to be communicated with the culinary art chamber respectively as the crow flies.
2. heating cooker according to claim 1, wherein said convection heater and convection fan vertically align, and convection heater is positioned on the convection fan.
3. heating cooker according to claim 1, wherein said convection heater has rectilinear form.
4. heating cooker according to claim 1, wherein said heating cooker further comprises magnetron.
5. heating cooker according to claim 1, wherein said convection current housing is connected to the side surface of heating cooker, and the described side surface that connects the convection current housing has respectively and convection heater and the corresponding air vent of convection fan.
6. heating cooker according to claim 5, wherein said air vent are enough greatly with the circulation of realization air trim, and described air vent is enough little of to prevent that high-frequency microwave from leaking into the outside of heating cooker.
7. heating cooker according to claim 5, wherein said air vent comprises:
Inlet hole, described inlet hole is set to corresponding with described convection fan, is drawn in the described convection current housing with the air that will cook the chamber; And
Tap, described tap is set to corresponding with described convection heater, is drained in the described culinary art chamber with the air that will heat in the convection current housing.
8. heating cooker according to claim 7, wherein said tap only is arranged on the top of described inlet hole.
9. heating cooker according to claim 1, wherein said convection fan is arranged on the below of described convection heater.
10. heating cooker according to claim 9, wherein said heater installation region holds at least two convection heaters, the setting parallel to each other of described convection heater.
11. heating cooker according to claim 1, wherein said convection current housing comprises heater installation region and fan installation region, described heater installation region holds convection heater, described fan installation region holds convection fan, and described heater installation region has the degree of depth darker than the degree of depth of fan installation region.
12. heating cooker according to claim 11, the top of wherein adjacent with described heater installation region described fan installation region limits tilting zone, and described tilting zone has the degree of depth that increases gradually towards described heater installation region.
13. heating cooker according to claim 11, wherein said fan installation region has semicircular shape, make described fan installation region, the part except the remainder adjacent with described heater installation region has gradually crooked periphery.
14. the Convective Heating unit in the culinary art chamber that hot-air is supplied in the main body that is arranged on heating cooker, described Convective Heating unit comprises:
Convection heater, described convection heater is used to produce heat;
Convection fan, the heat that described convection fan produces convection heater are blown in the culinary art chamber;
Convection motor, described convection motor drives described convection fan; And
The convection current housing, described convection current housing holds convection heater and convection fan, and described convection motor separates with the convection current housing,
Wherein said convection heater and convection fan are set to be communicated with the culinary art chamber respectively as the crow flies.
15. Convective Heating according to claim 14 unit, wherein said convection fan is arranged on the below of convection heater.
16. Convective Heating according to claim 14 unit, wherein said convection current housing comprises heater installation region and fan installation region, described heater installation region holds convection heater, described fan installation region holds convection fan, and described heater installation region has the degree of depth darker than the degree of depth of fan installation region.
17. according to the Convective Heating unit that claim 16 is stated, the top of wherein adjacent with described heater installation region fan installation region limits tilting zone, described tilting zone has the degree of depth that increases gradually towards the heater installation region.
18. the Convective Heating unit of stating according to claim 16, wherein said fan installation region has semicircular shape, make described fan installation region, the part except the remainder adjacent with described heater installation region has gradually crooked periphery.
19. Convective Heating according to claim 16 unit, wherein said heater installation region holds at least two convection heaters, the setting parallel to each other of described convection heater.
20. Convective Heating according to claim 14 unit, wherein said convection heater has rectilinear form.
21. Convective Heating according to claim 14 unit, wherein the air vent between described convection current housing and culinary art chamber enough circulates with the realization air trim greatly, and described air vent is enough little of to prevent that high-frequency microwave from leaking into the outside of heating cooker
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020070011271 | 2007-07-09 | ||
| KR20-2007-0011271 | 2007-07-09 | ||
| KR2020070011271U KR20090000348U (en) | 2007-07-09 | 2007-07-09 | Microwave oven |
| KR10-2007-0069689 | 2007-07-11 | ||
| KR1020070069689 | 2007-07-11 | ||
| KR1020070069689A KR101207306B1 (en) | 2007-07-11 | 2007-07-11 | convection heating unit and heating cooker having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101344269A true CN101344269A (en) | 2009-01-14 |
| CN101344269B CN101344269B (en) | 2010-12-01 |
Family
ID=40246326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100929760A Expired - Fee Related CN101344269B (en) | 2007-07-09 | 2008-04-18 | Convection heating unit and heating cooker having the same |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20090000348U (en) |
| CN (1) | CN101344269B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444919A (en) * | 2010-09-30 | 2012-05-09 | Lg电子株式会社 | Cooking appliance |
| CN102997295A (en) * | 2011-09-13 | 2013-03-27 | 乐金电子(天津)电器有限公司 | Convective microwave oven |
| CN102997294A (en) * | 2011-09-13 | 2013-03-27 | 乐金电子(天津)电器有限公司 | Convective microwave oven |
| CN104138194A (en) * | 2013-04-30 | 2014-11-12 | 东部大宇电子株式会社 | Cooking apparatus |
| CN105746615A (en) * | 2016-04-22 | 2016-07-13 | 柳州蓓蒂芬科技有限公司 | Food curing device |
| CN105877521A (en) * | 2016-06-24 | 2016-08-24 | 珠海格力电器股份有限公司 | Electric oven |
| CN107019438A (en) * | 2017-05-24 | 2017-08-08 | 广东美的厨房电器制造有限公司 | Electric oven |
| CN108236386A (en) * | 2016-12-23 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of oven microwave oven all-in-one machine |
| CN110169717A (en) * | 2017-08-09 | 2019-08-27 | 沙克忍者运营有限责任公司 | Cooking system |
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| GB8609937D0 (en) * | 1986-04-23 | 1986-05-29 | Microwave Ovens Ltd | Microwave ovens |
| JPH03140712A (en) * | 1989-10-26 | 1991-06-14 | Brother Ind Ltd | Microwave oven |
| DE9002132U1 (en) * | 1990-02-22 | 1990-04-26 | Bosch-Siemens Hausgeräte GmbH, 8000 München | oven |
| US5756974A (en) * | 1995-06-09 | 1998-05-26 | Samsung Electronics Co., Ltd. | Convection microwave oven having improved hot air circulation |
| KR100402492B1 (en) * | 2000-11-10 | 2003-10-22 | 주식회사 엘지이아이 | A heating system for microwave oven |
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2007
- 2007-07-09 KR KR2020070011271U patent/KR20090000348U/en not_active Application Discontinuation
-
2008
- 2008-04-18 CN CN2008100929760A patent/CN101344269B/en not_active Expired - Fee Related
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| CN102444919A (en) * | 2010-09-30 | 2012-05-09 | Lg电子株式会社 | Cooking appliance |
| CN102997295A (en) * | 2011-09-13 | 2013-03-27 | 乐金电子(天津)电器有限公司 | Convective microwave oven |
| CN102997294A (en) * | 2011-09-13 | 2013-03-27 | 乐金电子(天津)电器有限公司 | Convective microwave oven |
| CN102997295B (en) * | 2011-09-13 | 2016-07-06 | 乐金电子(天津)电器有限公司 | Convection-microwave oven |
| CN104138194A (en) * | 2013-04-30 | 2014-11-12 | 东部大宇电子株式会社 | Cooking apparatus |
| CN105746615A (en) * | 2016-04-22 | 2016-07-13 | 柳州蓓蒂芬科技有限公司 | Food curing device |
| CN105877521A (en) * | 2016-06-24 | 2016-08-24 | 珠海格力电器股份有限公司 | Electric oven |
| CN108236386A (en) * | 2016-12-23 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of oven microwave oven all-in-one machine |
| CN107019438A (en) * | 2017-05-24 | 2017-08-08 | 广东美的厨房电器制造有限公司 | Electric oven |
| CN107019438B (en) * | 2017-05-24 | 2023-09-15 | 广东美的厨房电器制造有限公司 | electric oven |
| CN110169717A (en) * | 2017-08-09 | 2019-08-27 | 沙克忍者运营有限责任公司 | Cooking system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090000348U (en) | 2009-01-14 |
| CN101344269B (en) | 2010-12-01 |
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