CN212972740U - Oven with improved generation air duct system - Google Patents
Oven with improved generation air duct system Download PDFInfo
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- CN212972740U CN212972740U CN202020367792.7U CN202020367792U CN212972740U CN 212972740 U CN212972740 U CN 212972740U CN 202020367792 U CN202020367792 U CN 202020367792U CN 212972740 U CN212972740 U CN 212972740U
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Abstract
The utility model relates to an oven with improved generation duct system, including the box and form the duct system in the box, duct system includes the first wind channel structure and the second wind channel structure of arranging from top to bottom, and each wind channel structure has fan device and the ventilation structure that is located respectively on the lateral wall about the box, and the ventilation structure of first wind channel structure link up with the fan device of second wind channel structure, and the ventilation structure of second wind channel structure link up with the fan device of first wind channel structure. In the air duct structure on the upper layer, the airflow blown out by the fan device can flow to the first ventilation structure opposite to the first ventilation structure, the airflow enters the second fan device of the air duct structure on the lower layer, the airflow flows to the second ventilation structure opposite to the second ventilation structure under the action of the second fan device, and then the airflow enters the fan device of the first air duct structure, so that the up-and-down circulation of water vapor in the oven is realized, the uniform discharge of balanced water vapor is realized, and the problem that the water loss of the baked food is too fast or too slow is avoided.
Description
Technical Field
The utility model relates to a kitchen electrical equipment field especially relates to an oven with improved generation ductwork.
Background
Currently, ovens have become an integral kitchen electrical appliance for many homes. In order to realize the control of the temperature field in the inner cavity of the oven, the existing oven is generally provided with a hot air blower on the back part, the rotation of the hot air blower is utilized to exert influence on hot air in the inner cavity of the oven, and the hot air circulation in the inner cavity is realized, so that the baked food can be uniformly colored.
However, because the air heater is arranged at the back of the oven, the temperature inside the oven cannot be uniformly controlled by the air heater at the position, so that dead corners exist when hot air circulates inside the oven, and food at the dead corners is not colored enough.
In addition, the oven can also generate water vapor in the process of baking food, and the existing oven is generally designed with a vent hole to discharge the water vapor. However, due to the size design difference of the ventilation holes, the smaller ventilation holes can cause the moisture in the oven to be discharged out smoothly, so that the moisture of the baked food is heavier, and on the contrary, the larger ventilation holes can cause the moisture in the oven to be discharged out rapidly and smoothly, so that the food near the ventilation holes is dehydrated too fast, the food is colored too heavily, and the color of the baked food is darker.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an oven with improved generation ductwork is provided to above-mentioned prior art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an oven with an improved duct system, comprising:
a box body;
and an air duct system formed in the box body;
the air duct system is characterized by comprising a first air duct structure and a second air duct structure; wherein:
the first air duct structure has:
the first fan device is provided with a first air outlet and a first air inlet and is arranged on the left side wall in the box body;
the first ventilation structure is provided with a first ventilation opening which is arranged opposite to the first air outlet of the first fan device, and the first ventilation structure is arranged on the right side wall in the box body;
the second air duct structure has:
the second fan device is provided with a second air outlet and a second air inlet and is arranged on the right side wall in the box body;
the second ventilation structure is provided with a second ventilation opening which is arranged opposite to the second air outlet of the second fan device, and the second ventilation structure is arranged on the left side wall in the box body;
the first air channel structure and the second air channel structure are arranged in the box body from top to bottom, the first ventilation structure is communicated with the second fan device, and the second ventilation structure is communicated with the first fan device.
Because the air duct system in the oven adopts the air duct structure which is arranged up and down, each fan device is respectively arranged on the left side wall and the right side wall in the oven, and each ventilation structure is also respectively arranged on the left side wall and the right side wall in the oven, in the first air duct structure positioned on the upper layer, the airflow blown out by the first fan device can flow to the first ventilation opening of the first ventilation structure opposite to the first ventilation structure through the first air outlet, and then the airflow enters the second fan device from the first ventilation opening, and then under the action of the second fan device, the airflow flows to the second ventilation opening of the second ventilation structure opposite to the second fan device from the second ventilation opening, and then the airflow can enter the first fan device from the second ventilation opening, thus realizing the up-and-down circulation of the water vapor in the oven, achieving the uniform discharge of the balanced water vapor, and avoiding the too fast or too slow water loss of the baked food, the uniform coloring effect when baking food is improved.
In order to accelerate the flow of the air flow in the oven and realize the uniformity of the temperature field in the oven, as an improvement measure, the air duct system may further include:
the third air duct structure is the same as the first air duct structure, and the third air duct structure and the first air duct structure are staggered up and down in the box body;
and the fourth air duct structure has the same structure as the second air duct structure, and the fourth air duct structure and the second air duct structure are vertically arranged in the box body.
That is to say, through set up two sets of wind channel structures at least in the oven to realize the circulation of the interior air current of the space that each wind channel structure of group corresponds, reach the circulation of upper and lower two-layer air current in the oven, realize the effect of temperature field homogeneity.
As a specific structure of the first fan device and the second fan device, in the oven, the first fan device and the second fan device each have:
the fan is arranged in the box body and provided with fan blades;
the fan baffle is arranged on the inner side wall of the box body, and the fan blades are positioned on the inner side of the fan baffle; wherein, fan baffle has:
the first holes are formed in the center of the fan baffle plate and form an air outlet of the fan device;
and the second holes are formed in the fan baffle and positioned on the periphery of the air outlet.
In order to better discharge the air flow blown out by the fan through the fan baffle, in the oven structure of the utility model, the fan baffle can be made to be in a cover shape inclined from the center to the edge thereof, and the second opening is in an elliptical shape and is formed on the surface of the inclination of the fan baffle.
As a mounting structure for realizing the fan device in the oven, a cavity for placing the fan is arranged in the box body, a mounting groove is formed in the side wall in the box body, and a fan baffle is mounted in the mounting groove.
Specifically, to the structural implementation form of each ventilation structure in the oven, the first ventilation structure and the second ventilation structure in the oven both have:
the cover plate is provided with a third air inlet hole and is arranged on the inner side wall of the box body;
the opening of the head part of the tubular body is connected with the cover plate in a sealing way, a plurality of third openings are formed at the bottom of the tubular body, and a through cavity is formed between the head part and the bottom of the tubular body; wherein, the third openings are the air vents of the ventilation structure.
Specifically, the inner side wall of the box body is provided with a mounting hole, the head part of the tubular body penetrates through the mounting hole and then is positioned on the inner side of the box body, and the third air inlet hole is formed in the outer position close to the outer edge of the cover plate.
Specifically, the tubular body has a large head and a small bottom.
Compared with the prior art, the utility model has the advantages of:
firstly, the air duct system in the oven adopts the air duct structure which is arranged up and down, each fan device is respectively arranged on the left side wall and the right side wall in the oven, each ventilation structure is also respectively arranged on the left side wall and the right side wall in the oven, thus, in the first air duct structure positioned on the upper layer, the airflow blown out by the first fan device can flow to the first ventilation opening of the first ventilation structure opposite to the first ventilation structure through the first air outlet, and then the airflow enters the second fan device from the first ventilation opening, then under the action of the second fan device, the airflow flows to the second ventilation opening of the second ventilation structure opposite to the second fan device from the second ventilation opening, and then the airflow can enter the first fan device from the second ventilation opening, thus realizing the up-and-down circulation of the water vapor in the oven, achieving the uniform discharge of the balanced water vapor, and avoiding the too fast or too slow water loss of the baked food, the uniform coloring effect is improved when the food is baked;
secondly, through the structural design of the cover plate, the tubular body and the vent formed on the tubular body, smooth discharge of gas in the cavity can be facilitated, the gas discharge speed is controlled, and the gas discharge is ensured not to be too fast; of course, the structural design of the cover plate, the tubular body and the ventilation openings formed on the tubular body can filter out part of oil smoke evaporated along with airflow when food is roasted at high temperature, so that the effect of purifying the air in the oven is achieved.
Drawings
FIG. 1 is a schematic view of an oven with an improved duct system according to the present embodiment;
FIG. 2 is a schematic view of the oven of FIG. 1 with the door panel removed;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a cross-sectional view of the structure shown in FIG. 2;
FIG. 5 is a schematic structural view of a fan apparatus;
FIG. 6 is a schematic structural view of a fan;
FIG. 7 is a schematic structural view of a fan baffle;
fig. 8 is a schematic view of a first venting configuration.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, this embodiment provides an oven with an improved air duct system, comprising:
the refrigerator comprises a refrigerator body 1, a door body and a door handle, wherein a cavity 10 is arranged in the refrigerator body 1, and a mounting groove 100 is formed on the side wall in the refrigerator body 1;
and an air duct system formed in the case 1; the air duct system comprises two groups of air duct structures, namely a first group of air duct structures and a second group of air duct structures; the first group of air duct structures comprise a first air duct structure and a second air duct structure;
the first air duct structure has:
a first fan device 11 having a first air outlet 111 and a first air inlet 112, the first fan device 11 being disposed on a left side wall of the box 1;
a first ventilation structure 12 having a first ventilation opening 121 disposed opposite to the first air outlet 111 of the first fan device 11, the first ventilation structure 12 being disposed on the right side wall inside the box body 1; referring to fig. 8, the first ventilating structure 12 has a cover plate 41 and a tubular body 42, the cover plate 41 has a third air inlet hole 410 and the cover plate 41 is disposed on the inner sidewall of the case; the tubular body 42 is integrally in a structure with a large head part and a small bottom part, a through cavity is formed between the head part and the bottom part of the tubular body 42, the opening of the head part of the tubular body 42 is hermetically connected with the cover plate 41, a plurality of third openings 420 are formed at the bottom part of the tubular body 42, and the third openings 420 are ventilation openings of the ventilation structure; specifically, the tubular body 42 is mounted on the box body, where the inner side wall of the box body 1 is provided with a mounting hole (not shown in the figure), the head part of the tubular body 42 passes through the mounting hole and then is located on the inner side of the box body 1, and the third air inlet 410 is formed at the outer position close to the outer edge of the cover plate 41; by adopting the structural design of the cover plate 41, the tubular body 42 and the vent (i.e. the third opening 420) formed on the tubular body 42, the smooth discharge of gas in the cavity can be facilitated, the gas discharge speed can be controlled, and the gas discharge speed is ensured not to be too fast; of course, the cover plate, the tubular body and the structure design of the ventilation opening (i.e. the third opening 420) formed on the tubular body can filter out a part of the oil smoke evaporated along with the airflow when the food is roasted at high temperature, so as to achieve the effect of purifying the air in the oven.
The second air duct structure has:
a second fan device 21 having a second air outlet 211 and a second air inlet 212, the second fan device 21 being disposed on the right side wall of the case 1;
the second ventilation structure 22 is provided with a second ventilation opening 221 which is opposite to the second air outlet 211 of the second fan device 21, and the second ventilation structure 22 is arranged on the left side wall in the box body 1; the first air duct structure and the second air duct structure are arranged in the box body up and down.
Specifically, referring to fig. 4 to 7, the first fan device 11 and the second fan device 21 of this embodiment each have:
a fan 31 disposed in the cavity 10 of the box 1, wherein the fan 31 has fan blades 311;
the fan baffle 32 is arranged in the mounting groove 100, and the fan blades 311 are positioned on the inner side of the fan baffle 32; the fan baffle 32 is in a cover shape which inclines from the center to the edge, the fan baffle 32 is provided with a plurality of first holes 321 and a plurality of second holes 322, the first holes 321 are formed in the center of the fan baffle 32, and the plurality of first holes 321 form an air outlet of the fan device; the second opening 322 is formed on the surface of the fan baffle 32, and the second opening 322 is oval and formed on the fan baffle 32 and located at the periphery of the air outlet. By so positioning the fan guard 32 and the second aperture 322, the airflow from the fan can be better exhausted through the fan guard. The specific structure of the fan baffle 32 can be seen in fig. 7.
Specifically, the air duct principle of the oven in this embodiment is as follows:
because the air duct system in the oven adopts the air duct structure which is arranged up and down, each fan device is respectively arranged on the left side wall and the right side wall in the oven, and each ventilation structure is also respectively arranged on the left side wall and the right side wall in the oven, in the first air duct structure positioned on the upper layer, the airflow blown out by the first fan device 11 can flow to the first ventilation opening 121 of the first ventilation structure 12 opposite to the first ventilation opening through the first air outlet 111, and then the airflow enters the second fan device 21 from the first ventilation opening 121, and then under the action of the second fan device 21, the airflow flows to the second ventilation opening 221 of the second ventilation structure 22 opposite to the second ventilation opening 21, and then the airflow can enter the first fan device 11 from the second ventilation opening 221, thus, the up-down circulation of the water vapor in the oven is realized, the uniform-speed discharge of the water vapor is balanced, and the water loss of the baked food is avoided to be too fast or too slow, the uniform coloring effect when baking food is improved.
In the oven of this embodiment, the second group of air duct structures includes a third air duct structure and a fourth air duct structure, the third air duct structure has the same structure as the first air duct structure, and the third air duct structure and the first air duct structure are staggered up and down in the oven body; the fourth air duct structure has the same structure as the second air duct structure, and the fourth air duct structure and the second air duct structure are vertically arranged in the box body. Of course, in the specific production process of the oven, a plurality of groups of air duct structures (a first group of air duct structures) in the embodiment can be arranged according to actual needs, so that the flowing of air flow in the oven is accelerated in time, and the uniformity effect of a temperature field in the oven is realized.
Claims (8)
1. An oven with an improved duct system, comprising:
a box body (1);
and an air duct system formed in the box body (1);
the air duct system is characterized by comprising a first air duct structure and a second air duct structure; wherein:
the first air duct structure has:
the first fan device (11) is provided with a first air outlet (111) and a first air inlet (112), and the first fan device (11) is arranged on the left side wall in the box body (1);
the first ventilation structure (12) is provided with a first ventilation opening (121) which is arranged opposite to the first air outlet (111) of the first fan device (11), and the first ventilation structure (12) is arranged on the right side wall in the box body (1);
the second air duct structure has:
the second fan device (21) is provided with a second air outlet (211) and a second air inlet (212), and the second fan device (21) is arranged on the right side wall in the box body (1);
the second ventilation structure (22) is provided with a second ventilation opening (221) which is opposite to the second air outlet (211) of the second fan device (21), and the second ventilation structure (22) is arranged on the left side wall in the box body (1);
the first air channel structure and the second air channel structure are arranged in the box body up and down, the first ventilation structure (12) is communicated with the second fan device (21), and the second ventilation structure (22) is communicated with the first fan device (11).
2. The oven having an improved air duct system of claim 1, further comprising:
the third air duct structure is the same as the first air duct structure, and the third air duct structure and the first air duct structure are staggered up and down in the box body;
and the fourth air duct structure has the same structure as the second air duct structure, and the fourth air duct structure and the second air duct structure are vertically arranged in the box body.
3. Oven with improved air duct system according to claim 1 or 2, characterized in that the first fan device (11) and the second fan device (21) each have:
the fan (31) is arranged in the box body (1), and the fan (31) is provided with fan blades (311);
the fan baffle (32) is arranged on the inner side wall of the box body (1), and the fan blades (311) are positioned on the inner side of the fan baffle (32); wherein the fan baffle (32) has:
the first holes (321) are formed in the center of the fan baffle (32), and the first holes (321) form an air outlet of the fan device;
and the second holes (322) are formed on the fan baffle (32) and are positioned at the periphery of the air outlet.
4. The oven with improved duct system according to claim 3, wherein the fan guard (32) has a cover shape inclined from the center toward the edge thereof, and the second opening (322) has an elliptical shape and is formed on the inclined surface of the fan guard (32).
5. The oven with the improved air duct system according to claim 3, characterized in that the box body (1) is provided with a cavity (10) for placing the fan (31), a mounting groove (100) is formed on the side wall in the box body (1), and the fan baffle (32) is mounted in the mounting groove (100).
6. The oven with improved duct system according to claim 3, characterized in that said first ventilation structure (12) and second ventilation structure (22) each have:
a cover plate (41) which is provided with a third air inlet hole (410) and is arranged on the inner side wall of the box body (1);
the head opening of the tubular body (42) is connected with the cover plate (41) in a closed mode, a plurality of third openings (420) are formed in the bottom of the tubular body (42), and a through cavity is formed between the head and the bottom of the tubular body (42); the third holes (420) are ventilation openings of the ventilation structure.
7. The oven with the improved air duct system according to claim 6, wherein the inner side wall of the box body (1) is provided with a mounting hole, the head part of the tubular body (42) passes through the mounting hole and then is positioned at the inner side of the box body (1), and the third air inlet hole (410) is formed at the outer position close to the outer edge of the cover plate (41).
8. Oven with improved air duct system according to claim 7, characterized in that the tubular body (42) is of a structure with a large head and a small bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367792.7U CN212972740U (en) | 2020-03-20 | 2020-03-20 | Oven with improved generation air duct system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367792.7U CN212972740U (en) | 2020-03-20 | 2020-03-20 | Oven with improved generation air duct system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212972740U true CN212972740U (en) | 2021-04-16 |
Family
ID=75398081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020367792.7U Active CN212972740U (en) | 2020-03-20 | 2020-03-20 | Oven with improved generation air duct system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212972740U (en) |
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2020
- 2020-03-20 CN CN202020367792.7U patent/CN212972740U/en active Active
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