CN211230976U - Centrifugal type heated air circulation fan - Google Patents
Centrifugal type heated air circulation fan Download PDFInfo
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- CN211230976U CN211230976U CN201922371114.8U CN201922371114U CN211230976U CN 211230976 U CN211230976 U CN 211230976U CN 201922371114 U CN201922371114 U CN 201922371114U CN 211230976 U CN211230976 U CN 211230976U
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- fan blade
- wheel hub
- disk body
- hot
- fan
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Abstract
The utility model discloses a centrifugal type heated air circulation fan, include the disk body and be located the wheel hub that disk body top central point put, wheel hub's top is equipped with the axle sleeve, wheel hub's outer wall just is located the top of disk body is encircleed the fan blade that is equipped with a plurality of evenly distributed, one side of wheel hub just is located two liang be equipped with the fresh air inlet between the fan blade, the bottom of disk body is equipped with the heating tube cover, be equipped with in the heating tube cover rather than the assorted heating tube, just the fan blade is right angle platelike structure. Has the advantages that: in the hot air circulating system of oven and air fryer, the fan blade sets up to right angle plate-like, and hot-blast back of getting into from the fresh air inlet, through the rotatory wind channel output that outwards flows of centrifugation to reach the effect of carrying hot-blast toward the fan all around, so most hot-blast can not be carried forward, but throws away along the direction centrifugation in wind channel, makes the hot-blast transport of centrifugation more even, reaches the purpose of increasing the thermal efficiency.
Description
Technical Field
The utility model relates to the technical field of household appliances, particularly, relate to a centrifugal type heated air circulation fan.
Background
The fan that traditional oven and air fryer were used bloies forward, and the fan blade of traditional fan generally is provided with certain radian to reach the purpose of air supply forward, because traditional fan is the preceding air supply of toward the fan, can't satisfy heated air circulation's air supply requirement.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a centrifugal type heated air circulation fan to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a centrifugal type heated air circulation fan, includes the disk body and is located the wheel hub that disk body top central point put, wheel hub's top is equipped with the axle sleeve, wheel hub's outer wall just is located the top of disk body is encircleed and is equipped with a plurality of evenly distributed's fan blade, wheel hub's one side just is located two liang be equipped with the fresh air inlet between the fan blade, the bottom of disk body is equipped with the heating tube cover, be equipped with in the heating tube cover rather than the assorted heating tube, just the fan blade is right angle platelike structure.
Preferably, the plurality of air inlet holes are arranged in a circumferential array around the central axis of the fan blade.
Preferably, the bottom end of the heating tube cover is provided with a transversely arranged backing plate.
Preferably, the fan blade is one of a stainless steel plate or an aluminum-plated plate, and the thickness of the fan blade is 5 mm.
Preferably, the air inlet hole is of an oval structure.
The utility model has the advantages that: through the cooperation design of fan blade and fresh air inlet, can be with hot-blast transport all around toward the fan blade, in the hot air circulating system of oven and air fryer, the fan blade sets up right angle plate form, hot-blast from the fresh air inlet entering back, through the rotatory wind channel output that outwards flows of centrifugation, thereby reach the effect of carrying hot-blast toward fan all around, so most hot-blast can not be carried forward, but throw away along the direction centrifugation in wind channel, make the hot-blast transport of centrifugation more even, reach the purpose that improves the thermal efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a centrifugal hot air circulation fan according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a heat-generating pipe cover in a centrifugal type heated air circulation fan according to an embodiment of the present invention.
In the figure:
1. a tray body; 2. a hub; 3. a shaft sleeve; 4. a fan blade; 5. an air inlet hole; 6. a heat-generating tube cover; 7. a heat generating tube; 8. a backing plate.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a centrifugal type heated air circulation fan.
The first embodiment;
as shown in fig. 1-2, according to the utility model discloses centrifugal type heated air circulation fan, include disk body 1 and be located 1 top central point of disk body puts wheel hub 2, wheel hub 2's top is equipped with axle sleeve 3, wheel hub 2's outer wall just is located the top of disk body 1 is encircleed the fan blade 4 that is equipped with a plurality of evenly distributed, one side of wheel hub 2 just is located two liang be equipped with air inlet 5 between the fan blade 4, the bottom of disk body 1 is equipped with heating tube cover 6, be equipped with in the heating tube cover 6 rather than assorted heating tube 7, just fan blade 4 is right angle platelike structure.
Example two;
as shown in fig. 1-2, a plurality of the air inlet holes 5 are arranged in a circumferential array around the central axis of the fan blade 4, the bottom end of the heating tube cover 6 is provided with a backing plate 8 which is transversely arranged, the fan blade 4 is one of a stainless steel plate or an aluminum plate, the thickness of the fan blade 4 is 5mm, and the air inlet holes 5 are of an oval structure.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
During practical application, in the hot air circulating system of oven and air fryer, set fan blade 4 into rectangular plate shape, hot-blast from the fresh air inlet 5 back that gets into, export from outside flow wind channel through centrifugal rotation to reach the effect of carrying hot-blast toward fan all around, so most hot-blast can not be carried forward, but throws away along the direction centrifugation in wind channel, makes the hot-blast transport of centrifugation more even.
To sum up, with the help of the utility model discloses an above-mentioned technical scheme, through fan blade 4 and fresh air inlet 5's cooperation design, can be with hot-blast transport all around toward fan blade 4, in the hot air circulating system of oven and air fryer, fan blade 4 sets to the right angle platelike, hot-blast back of getting into from fresh air inlet 5, through the rotatory outside wind channel output that flows of centrifugation, thereby reach the effect of carrying all around toward the fan with hot-blast, so most hot-blast can not be carried forward, but throw away along the direction centrifugation in wind channel, make the hot-blast transport of centrifugation more even, reach the purpose of increasing the heat efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a centrifugal type heated air circulation fan, its characterized in that includes disk body (1) and is located disk body (1) top central point puts wheel hub (2), the top of wheel hub (2) is equipped with axle sleeve (3), the outer wall of wheel hub (2) just is located the top of disk body (1) is encircleed and is equipped with a plurality of evenly distributed's fan blade (4), one side of wheel hub (2) just is located two liang be equipped with air inlet (5) between fan blade (4), the bottom of disk body (1) is equipped with heating tube cover (6), be equipped with in heating tube cover (6) rather than assorted heating tube (7), just fan blade (4) are right angle platelike structure.
2. A centrifugal hot air circulation fan according to claim 1, wherein a plurality of said air inlet holes (5) are arranged in a circumferential array around the central axis of said fan blade (4).
3. A centrifugal type hot air circulation fan according to claim 1, wherein a bottom end of the heat generating tube cover (6) is provided with a transversely disposed backing plate (8).
4. The centrifugal hot air circulation fan according to claim 1, wherein the fan blades (4) are made of one of stainless steel plates or aluminum-plated plates, and the thickness of the fan blades (4) is 5 mm.
5. A centrifugal type hot air circulation fan according to claim 1, wherein the air inlet holes (5) have an elliptical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371114.8U CN211230976U (en) | 2019-12-24 | 2019-12-24 | Centrifugal type heated air circulation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371114.8U CN211230976U (en) | 2019-12-24 | 2019-12-24 | Centrifugal type heated air circulation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230976U true CN211230976U (en) | 2020-08-11 |
Family
ID=71931609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922371114.8U Active CN211230976U (en) | 2019-12-24 | 2019-12-24 | Centrifugal type heated air circulation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211230976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060310A (en) * | 2021-11-12 | 2022-02-18 | 珠海格力电器股份有限公司 | Centrifugal fan blade, integrated air conditioner comprising same and control method |
-
2019
- 2019-12-24 CN CN201922371114.8U patent/CN211230976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060310A (en) * | 2021-11-12 | 2022-02-18 | 珠海格力电器股份有限公司 | Centrifugal fan blade, integrated air conditioner comprising same and control method |
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