CN202723624U - Hot air circulating device and hot air circulating barbecue oven - Google Patents
Hot air circulating device and hot air circulating barbecue oven Download PDFInfo
- Publication number
- CN202723624U CN202723624U CN 201220224077 CN201220224077U CN202723624U CN 202723624 U CN202723624 U CN 202723624U CN 201220224077 CN201220224077 CN 201220224077 CN 201220224077 U CN201220224077 U CN 201220224077U CN 202723624 U CN202723624 U CN 202723624U
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- Prior art keywords
- cooking cavity
- air
- hot air
- air circulation
- guiding
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- Expired - Lifetime
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- 235000021168 barbecue Nutrition 0.000 title claims abstract description 46
- 238000010411 cooking Methods 0.000 claims abstract description 77
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 235000013305 food Nutrition 0.000 claims abstract description 19
- 230000004087 circulation Effects 0.000 claims description 62
- 210000003205 muscle Anatomy 0.000 claims description 40
- 230000000694 effects Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 7
- 238000007669 thermal treatment Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Baking, Grill, Roasting (AREA)
Abstract
The utility model relates to a hot air circulating device and a hot air circulating barbecue oven. The hot air circulating barbecue oven comprises a barbecue heating element for generating hot air, a fan and an air-guiding element for guiding the hot air back to the barbecue heating element, wherein the air-guiding element comprises a root part and air guiding ribs; the root part is located at the center; the air guiding ribs extend from the root part to the periphery; and the center of the air-guiding element and the center of an air feeding port of the fan are coincided. Thus, when the hot air blown from the fan reaches the air-guiding element, the hot air extends to the periphery along the air guiding ribs, so that the whole cooking cavity for storing the food is quickly full of the hot air, the hot air returns to the barbecue heating element to be heated along the wall of the cooking cavity, air in the whole space in the cooking cavity is quickly heated, the circulating dead angle is reduced and the barbecue efficiency is increased. Certainly, if a separating plate is arranged along the wall of the cooking cavity and the space formed between the separating plate and the wall of the cooking cavity is communicated with the barbecue heating element, the hot air is separated from the cold air in contact with the food and the cooking efficiency is higher.
Description
Technical field
The utility model relates to the machine for kitchen use technical field, relates in particular to a kind of heated air circulation device and hot air circulation oven thereof.
Background technology
Baking box on the existing market, electric steam furnace etc. are typically provided with circulating fan for promoting the efficiency of heating surface, by the pressure-vaccum effect of fan, force the gas flow in the cooking cavity.
Yet, only depend on the pressure-vaccum effect of fan, the interior air away from fan of cooking cavity, the pressure-vaccum reaction force attenuation of fan, and have the air circulation dead angle, cause the air themperature of this part lower, the temperature programming rate of air is also slower, is unfavorable for the lifting of the efficiency of heating surface.If adopt the larger fan of power, although can alleviate the problems referred to above, the power of fan has caused more greatly the waste of the energy, and has equally the drawback that has the air circulation dead angle in the cooking cavity away from the air of fan.
In addition, the structure of many guide ducts wind-guiding in the cooking cavity has also appearred, this air guide duct complex structure, and if in the pipeline during residual greasy dirt, clean inconveniently, food pollution danger easily occurs.
The utility model content
In view of this, be necessary to provide that a kind of efficiency of heating surface is high, the heated air circulation device of safe easy cleaning and hot air circulation oven thereof.
The utility model is achieved through the following technical solutions:
A kind of heated air circulation device, comprise barbecue heating member, the fan that produces hot blast and the air guide member of hot blast being guided the roasting heating member that flashes back, this air guide member comprise the root that is positioned at the center and from root to around the wind-guiding muscle that extends, the center superposition of the center of air guide member and fan air-supply mouth.
The center of described air guide member overlaps with the axis of fan.
Described wind-guiding muscle is at least 2.
Described wind-guiding muscle is 4.
The cross-sectional area of described wind-guiding muscle reduces gradually from root to bearing of trend.
A kind of hot air circulation oven comprises the barbecue rack of described heated air circulation device, cooking cavity, accommodating food, and the barbecue heating member is installed in a side of cooking cavity, and air guide member is located on the cooking cavity wall of fan air-supply mouth.
Described wind-guiding muscle extends to the edge of cooking cavity wall from root.
Edge to the cooking cavity wall reduces the projected area of described wind-guiding muscle on the cooking cavity wall gradually from root.
The side of described wind-guiding muscle is provided with arc wind-guiding face.
Described hot air circulation oven also comprises the steam heating cavity of steam generator and heating steam, and steam is through heated air circulation device circulating-heating food in steam heating cavity and cooking cavity.
The beneficial effects of the utility model are:
Heated air circulation device described in the utility model, comprise the barbecue heating member that produces hot blast, fan, with the flash back air guide member of roasting heating member of hot blast guiding, this air guide member comprise the root that is positioned at the center and from root to around the wind-guiding muscle that extends, the center superposition of the center of air guide member and fan air-supply mouth.So, when being blown over the hot blast arrival air guide member that comes by fan, hot blast through the wind-guiding muscle to around extend, can make hot blast be full of rapidly the cooking cavity of whole accommodating food, and the wall along cooking cavity returns the place's intensification of barbecue heating member, so that the air in whole space can heat rapidly in the cooking cavity, reduced the circulation dead angle, promote barbecue efficient.Certainly, if on the wall of cooking cavity a dividing plate is set, the space that forms between the wall of dividing plate and cooking cavity is communicated with the barbecue heating member, and the cold wind of hot blast and contacted food separates like this, and cooking efficiency is higher.
Further, the center of described air guide member overlaps with the axis of fan.So, the hot blast of also having avoided fan to blow over coming, be subjected to air guide member to about the guiding and the phenomenon that departs from can guarantee that hot blast returns the effect of roasting the intensification of heating member place along the wall of cooking cavity.
The cross-sectional area of wind-guiding muscle described in the utility model reduces gradually from root to bearing of trend.The wind-guiding muscle that reduces so, gradually makes guide effect more obvious.
Hot air circulation oven described in the utility model comprises the barbecue rack of described heated air circulation device, cooking cavity, accommodating food, and the barbecue heating member is installed in a side of cooking cavity, and air guide member is located on the cooking cavity wall of fan air-supply mouth.Owing to having adopted heated air circulation device, promoted the cooking efficiency of hot air circulation oven, saved the energy.In addition, air guide member can be dismountable structure.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model heated air circulation device;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the schematic top plan view of the utility model hot air circulation oven the first embodiment;
Fig. 4 is the schematic top plan view of the utility model hot air circulation oven the second embodiment;
Fig. 5 is the schematic top plan view of the utility model hot air circulation oven the 3rd embodiment.
The label that component names is corresponding among the figure is as follows:
10, heated air circulation device; 11, barbecue heating member; 12, fan; 13, air guide member; 131, root; 132, wind-guiding muscle; 133, wind-guiding face; 20, hot air circulation oven; 21, cooking cavity; 22, barbecue rack; 23, Hot-blast Heating chamber; 231, air outlet; 232, air inlet; 30, hot air circulation oven; 31, barbecue rack; 32, the thermal treatment zone; 33, hot air reflux passage; 40, hot air circulation oven; 41, steam generator; 42, steam heating cavity.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one:
See also the structural representation of Figure 1 and Figure 2 the utility model heated air circulation device, described heated air circulation device, comprise the barbecue heating member 11 that produces hot blast, fan 12, with the flash back air guide member 13 of roasting heating member 11 of hot blast guiding, this air guide member 13 comprise the root 131 that is positioned at the center and from root 131 to around the wind-guiding muscle 132 that extends, the center superposition of the center of air guide member 13 and fan 12 air outlets.
Described barbecue heating member 11 is the dry combustion method heating tube.This barbecue heating member 11 adds thermogenetic hot blast and blows to air guide member 13 through fan 12, by the wind-guiding muscle 132 of air guide member 13 to around diffusion.
The center of described air guide member 13 overlaps with the axis of fan 12.The wind-guiding muscle 132 of this air guide member 13 is at least 2.For better fan 12 being blown over next hot blast to diffusion all around, in the present embodiment, wind-guiding muscle 132 is 4.The side of described wind-guiding muscle 132 is provided with arc wind-guiding face 133, and the cross-sectional area of this wind-guiding muscle 132 reduces gradually from root 131 to bearing of trend.So, be subject to the guide effect that the cross-sectional area of wind-guiding muscle 132 diminishes gradually through root 131 to the hot blast of wind-guiding muscle 132 bearing of trends motions, to extend diffusion more orderly so that hot blast more is adjacent to wind-guiding muscle 132.Arc wind-guiding face 133 has buffering and guide effect, has reduced the bounce-back of wind to the wind-guiding muscle 132, and then has reduced hot blast in the holdup time of inside, accelerates its circulation.
See also Fig. 3, the utility model hot air circulation oven the first embodiment, described hot air circulation oven 20 comprises the barbecue rack 22 of heated air circulation device 10, cooking cavity 21, accommodating food, barbecue heating member 11 is installed in a side of cooking cavity 21, and air guide member 13 is located on cooking cavity 21 walls of fan 12 air outlets.
One side of described cooking cavity 21 is provided with Hot-blast Heating chamber 23, and barbecue heating member 11 and fan 12 are installed in the Hot-blast Heating chamber 23.Wall between Hot-blast Heating chamber 23 and the cooking cavity 21 is provided with the air outlet 231 of the fan 12 that is positioned at the middle part and is positioned at air inlet 232 all around.
The wind-guiding muscle 132 of described air guide member 13 extends to the edge of cooking cavity 21 walls from root.So, the hot blast that is blown by fan 12 edge of cooking cavity 21 walls that can lead rapidly, and be full of whole cooking cavity 21, whole cooking cavity 21 temperature are promoted rapidly.As a same reason, the edge to cooking cavity 21 walls reduces the projected area of wind-guiding muscle 132 on cooking cavity 21 walls gradually from root 131, so that the hot blast guiding is more orderly.In addition because wind-guiding muscle 132 extends to the edge of cooking cavity 21 walls, so that cold wind can replace by hot blast rapidly, and cold wind is subject to the squeezing action of hot blast, flows to barbecue heating member 11.The utility model is by arranging air guide member 13 at cooking cavity 21 walls over against fan 12 air outlets, on the one hand so that hot blast can be full of rapidly cooking cavity 21, be rapidly heated, the hot air circulation that fast temperature is reduced on the one hand in addition roasting heating member 11 heating that heats up again of flashing back, guarantee the temperature in the cooking cavity 21, promoted cooking efficiency.
In addition, the utility model is set the height of wind-guiding muscle 132 between 10 ~ 60mm, if these wind-guiding muscle 132 height less than 10mm, it is less with the wall time phase difference of cooking cavity 21 that hot blast touches wind-guiding muscle 132, easily rebound on cooking cavity 21 walls, wind effect is poor; If these wind-guiding muscle 132 height then clean comparatively difficulty greater than 60mm.Therefore, in the present embodiment, the height of this wind-guiding muscle 132 is 30mm.
The operation principle of the utility model hot air circulation oven 20 is: at first, food is placed on the barbecue rack 22, barbecue rack 22 is placed in the cooking cavity 21; Start barbecue heating member 11, fan 12 will blow into cooking cavity 21 through air outlet 231 by the air of barbecue heating member 11 heating, and food is heated; The hot blast of contacted food flows to air guide member 13, spread around cooking cavity 21 walls by the guide effect of air guide member 13, to be full of rapidly whole cooking cavity 21; Cold air in the cooking cavity 21 is subject to the extruding of hot blast, flows to barbecue heating member 11 through air inlet 232, so, alternate cycles, the temperature in the cooking cavity 21 reaches the temperature of cooking food rapidly.
The utility model is by being located at the air guide member 13 on the cooking cavity wall of fan 12 air outlets 231, will be by the hot blast that fan 12 blows rapid expanding to cooking cavity 21, and realized the circulation of inner air, instant lifting cooking cavity 21 interior temperature, guaranteed the efficient of food cooking, and guaranteed the orderly circulation of cooking cavity 21 interior gases, heat supplement is instant, further promotes food cooking efficient.
The wind-guiding face that is appreciated that described wind-guiding muscle also can be the inclined-plane, i.e. the bottom area of wind-guiding muscle contact cooking cavity wall is greater than the top.The nonessential variation of so this utility model is also within the utility model protection domain.
Embodiment two:
See also the second embodiment of the utility model hot air circulation oven shown in Figure 4, this hot air circulation oven 30 is with the difference of hot air circulation oven 20: the barbecue rack 31 of described hot air circulation oven 30 is divided into the thermal treatment zone 32 that is positioned at barbecue rack 31 with cooking cavity 21 and is positioned at barbecue rack 31 hot air reflux passage 33 outward.Hot air reflux passage 33 is formed by barbecue rack 31 and cooking cavity 21 sidewalls.The wind-guiding muscle 132 of described air guide member 13 extends to hot air reflux passage 33 from root.Barbecue heating member 11 is communicated with the thermal treatment zone 32 that is positioned at barbecue rack 31 and the hot air reflux passage 33 that is positioned at outside the barbecue rack 31.Hot blast 32 is directed to hot air reflux passage 33 by air guide member 13 through the thermal treatment zone, by 11 heating of barbecue heating member, so is circulated to culinary art and finishes again.
So, the hot blast that air guide member 13 is lower with the thermal treatment zone 32 interior temperature is guided the roasting heating member 11 that flashes back rapidly by hot air reflux passage 32, realizes again heating, and air guide member 13 has accelerated the circulation of hot blast, guarantee the temperature requirement in the thermal treatment zone 32, and then promoted cooking efficiency.
In the present embodiment, all the other structures are all consistent with the first embodiment with beneficial effect, give unnecessary details no longer one by one here.
Embodiment three:
See also the 3rd embodiment of the utility model hot air circulation oven shown in Figure 5, this hot air circulation oven 40 is with the difference of hot air circulation oven 10: described hot air circulation oven 40 also comprises the steam heating cavity 42 of steam generator 41 and heating steam, steam through heated air circulation device 10 at steam heating cavity 42 and cooking cavity 21 interior circulating-heating foods.
Described steam heating cavity 42 is arranged on a side of cooking cavity 21, steam heating cavity 42 is communicated with cooking cavity 21 and steam generator 41, the fan 12 of heated air circulation device 10 and barbecue heating member 11 are located in the steam heating cavity 42,11 heating steams of barbecue heating member, the steam that steam generator 41 produces is after 11 heating of barbecue heating member, flow to cooking cavity 21 by fan 12, be full of cavity by air guide member 13 guiding again, after loop back in the steam heating cavity 42.
In the present embodiment, heated air circulation device 10 is applied on the electric steam furnace, to make fast high-temperature steam in cooking cavity 21 and 42 circulations of steam heating cavity, to guarantee the temperature of cooking food.
In the present embodiment, all the other structures are all consistent with the first embodiment with beneficial effect, give unnecessary details no longer one by one here.
Claims (10)
1. heated air circulation device, comprise the barbecue heating member, the fan that produce hot blast, it is characterized in that: also comprise the air guide member of hot blast being guided the roasting heating member that flashes back, this air guide member comprise the root that is positioned at the center and from root to around the wind-guiding muscle that extends, the center superposition of the center of air guide member and fan air-supply mouth.
2. heated air circulation device as claimed in claim 1, it is characterized in that: the center of described air guide member overlaps with the axis of fan.
3. heated air circulation device as claimed in claim 2, it is characterized in that: described wind-guiding muscle is at least 2.
4. heated air circulation device as claimed in claim 3, it is characterized in that: described wind-guiding muscle is 4.
5. such as the described hot air circulation oven of claim 1 to 4 any one, it is characterized in that: the cross-sectional area of described wind-guiding muscle reduces gradually from root to bearing of trend.
6. heated air circulation device as claimed in claim 5, it is characterized in that: the side of described wind-guiding muscle is provided with arc wind-guiding face.
7. hot air circulation oven, it is characterized in that: comprise the barbecue rack such as the described heated air circulation device of claim 1 to 6 any one, cooking cavity, accommodating food, the barbecue heating member is installed in a side of cooking cavity, and air guide member is located on the cooking cavity wall of fan air-supply mouth.
8. hot air circulation oven as claimed in claim 7, it is characterized in that: described wind-guiding muscle extends to the edge of cooking cavity wall from root.
9. hot air circulation oven as claimed in claim 8, it is characterized in that: the edge to the cooking cavity wall reduces the projected area of described wind-guiding muscle on the cooking cavity wall gradually from root.
10. such as the described hot air circulation oven of claim 6 to 9 any one, it is characterized in that: also comprise the steam heating cavity of steam generator and heating steam, steam is through heated air circulation device circulating-heating food in steam heating cavity and cooking cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224077 CN202723624U (en) | 2012-05-18 | 2012-05-18 | Hot air circulating device and hot air circulating barbecue oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224077 CN202723624U (en) | 2012-05-18 | 2012-05-18 | Hot air circulating device and hot air circulating barbecue oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202723624U true CN202723624U (en) | 2013-02-13 |
Family
ID=47649386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220224077 Expired - Lifetime CN202723624U (en) | 2012-05-18 | 2012-05-18 | Hot air circulating device and hot air circulating barbecue oven |
Country Status (1)
| Country | Link |
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| CN (1) | CN202723624U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264185A (en) * | 2016-09-23 | 2017-01-04 | 中山市立兴电器有限公司 | A kind of wind guide and heat dispersion electric oven |
| CN107397452A (en) * | 2017-08-23 | 2017-11-28 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN108185833A (en) * | 2017-12-30 | 2018-06-22 | 郑州默尔电子信息技术有限公司 | A kind of food processing circulated air oven |
| CN109875418A (en) * | 2019-03-28 | 2019-06-14 | 九阳股份有限公司 | Cooking apparatus with fryer function |
| CN110250926A (en) * | 2017-08-09 | 2019-09-20 | 沙克忍者运营有限责任公司 | Cooking system |
| CN110495796A (en) * | 2019-08-22 | 2019-11-26 | 浙江蓝炬星电器有限公司 | A kind of steaming and baking box hot wind control device and its installation method |
| CN111671319A (en) * | 2019-03-11 | 2020-09-18 | B/E航空公司 | Oven with improved air flow |
-
2012
- 2012-05-18 CN CN 201220224077 patent/CN202723624U/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264185A (en) * | 2016-09-23 | 2017-01-04 | 中山市立兴电器有限公司 | A kind of wind guide and heat dispersion electric oven |
| US11278151B2 (en) | 2017-08-09 | 2022-03-22 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11627834B2 (en) | 2017-08-09 | 2023-04-18 | Sharkninja Operating Llc | Cooking system for cooking food |
| US11304561B2 (en) | 2017-08-09 | 2022-04-19 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11399657B2 (en) | 2017-08-09 | 2022-08-02 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11363910B2 (en) | 2017-08-09 | 2022-06-21 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11889950B2 (en) | 2017-08-09 | 2024-02-06 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11759048B2 (en) | 2017-08-09 | 2023-09-19 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11266268B2 (en) | 2017-08-09 | 2022-03-08 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11266267B2 (en) | 2017-08-09 | 2022-03-08 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11759049B2 (en) | 2017-08-09 | 2023-09-19 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11547242B2 (en) | 2017-08-09 | 2023-01-10 | Sharkninja Operating Llc | Cooking device and components thereof |
| CN110250930A (en) * | 2017-08-09 | 2019-09-20 | 沙克忍者运营有限责任公司 | Cooking system |
| CN110250926A (en) * | 2017-08-09 | 2019-09-20 | 沙克忍者运营有限责任公司 | Cooking system |
| US11445856B2 (en) | 2017-08-09 | 2022-09-20 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11547243B2 (en) | 2017-08-09 | 2023-01-10 | Sharkninja Operating Llc | Cooking device and components thereof |
| CN107397452A (en) * | 2017-08-23 | 2017-11-28 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN108185833A (en) * | 2017-12-30 | 2018-06-22 | 郑州默尔电子信息技术有限公司 | A kind of food processing circulated air oven |
| CN111671319A (en) * | 2019-03-11 | 2020-09-18 | B/E航空公司 | Oven with improved air flow |
| CN109875418A (en) * | 2019-03-28 | 2019-06-14 | 九阳股份有限公司 | Cooking apparatus with fryer function |
| CN110495796B (en) * | 2019-08-22 | 2024-01-19 | 浙江蓝炬星电器有限公司 | Hot air control device for steaming and baking oven and installation method thereof |
| CN110495796A (en) * | 2019-08-22 | 2019-11-26 | 浙江蓝炬星电器有限公司 | A kind of steaming and baking box hot wind control device and its installation method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 250118 999 Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Joyoung Company Limited Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: Joyoung Company Limited |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |