CN212987322U - Fume exhaust fan - Google Patents
Fume exhaust fan Download PDFInfo
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- CN212987322U CN212987322U CN202020819546.0U CN202020819546U CN212987322U CN 212987322 U CN212987322 U CN 212987322U CN 202020819546 U CN202020819546 U CN 202020819546U CN 212987322 U CN212987322 U CN 212987322U
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- air supply
- oil fume
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Abstract
The utility model provides a range hood, includes collection petticoat pipe and locates the fan dustcoat of collection petticoat pipe top, the inside exhaust passage that is equipped with of fan dustcoat, its characterized in that: an air outlet channel which is isolated from the smoke exhaust channel is further arranged in the fan outer cover, a first oil smoke suction fan and a second oil smoke suction fan are arranged in the smoke exhaust channel, a first air supply fan and a second air supply fan are arranged in the air outlet channel, the first air supply fan and the second air supply fan are arranged in the middle of the fan outer cover, the first oil smoke suction fan is located on the left side portion of the fan outer cover, and the second oil smoke suction fan is located on the right side portion of the fan outer cover. The utility model has the advantages that: the first air supply fan and the second air supply fan of the range hood are located in the middle of the fan outer cover, the first oil smoke suction fan and the second oil smoke suction fan are located on the left side portion and the right side portion of the fan outer cover respectively, the smoke discharge channel and the air outlet channel are reasonable in distribution, the oil smoke suction effect and the air outlet effect are good, and good comfortable feeling can be provided for a user who cooks.
Description
Technical Field
The utility model relates to a range hood.
Background
At present, a household gas cooker and a range hood become necessary household appliances for a kitchen, the range hood mainly comprises a machine shell, a motor, a wind wheel, a control system and the like, and the machine shell is provided with a smoke collecting hood. Under the control of the control system, the fan pumps air outwards, negative pressure is formed in the fume collecting hood, hot oil fume generated by the stove rises into the range of the negative pressure of the fume collecting hood, and is discharged from the indoor to the outdoor. In order to prevent oil smoke from flowing into a hall from a kitchen, the kitchen is generally in a closed state, the temperature in the kitchen is high, and particularly in summer, the working environment in the kitchen is severe due to the heat emitted by the kitchen range and the original hot weather. In order to solve the problem of overhigh temperature of a kitchen, a fan or an air conditioner is installed in the kitchen, however, the fan has a general air blowing and refrigerating effect, the normal work of a gas stove can be influenced, the potential safety hazard also exists, and due to the special oil fume environment of the kitchen, after the fan is used for a period of time, a large amount of oil stains can be attached to fan blades, the cleaning is difficult, and the pollution to the environment of the kitchen can be caused. The installation of air conditioning equipment in a kitchen has the problems of cost on one hand, difficulty in cleaning on the other hand, and reduction of the refrigeration effect after oil smoke adheres to the surface of an air conditioning heat exchanger.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a smoke exhaust passage and air-out passageway distribute rationally, inhale oil smoke and air-out effectual range hood.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: this range hood, including collection petticoat pipe and the fan dustcoat of locating collection petticoat pipe top, the inside exhaust passage, its characterized in that of being equipped with of fan dustcoat: the fan cover is characterized in that an air outlet channel isolated from the smoke exhaust channel is further arranged in the fan cover, a first oil fume suction fan and a second oil fume suction fan are installed in the smoke exhaust channel, a first air supply fan and a second air supply fan are installed in the air outlet channel, the first air supply fan and the second air supply fan are arranged in the middle of the fan cover, the first oil fume suction fan is located on the left side of the fan cover, and the second oil fume suction fan is located on the right side of the fan cover.
In order to facilitate blowing air to the face of a cook, the fan housing is provided with an air inlet and an air outlet which are communicated with the air outlet channel, and the air outlet is arranged in the middle of the front surface of the fan housing.
In order to obtain a better air outlet effect, the first air supply fan and the second air supply fan are both centrifugal fans, the first air supply fan is arranged above the second air supply fan, and a motor for driving the first air supply fan and the second air supply fan to synchronously rotate is arranged between the first air supply fan and the second air supply fan.
In order to ensure that the oil fume suction fans are distributed more reasonably, the first oil fume suction fan and the second oil fume suction fan are both centrifugal fans which are mutually distributed in bilateral symmetry.
Preferably, the air inlet of the first range hood fan faces to the lower right, and the air inlet of the second range hood fan faces to the lower left.
In order to improve the oil smoke absorption effect, the angle of the air inlet of the first oil smoke absorption fan relative to the vertical plane is 45 degrees, and the angle of the air inlet of the second oil smoke absorption fan relative to the vertical plane is 45 degrees.
Preferably, the first oil fume suction fan and the second oil fume suction fan are provided with a shared air outlet, and the shared air outlet is communicated with an air outlet cover at the top of the fan outer cover.
As another preferred scheme, the first oil fume suction fan and the second oil fume suction fan are both vertically distributed, and an air inlet of the first oil fume suction fan and an air inlet of the second oil fume suction fan are oppositely arranged.
In order to make the oil fume suction fan more compact in structure, the first oil fume suction fan and the second oil fume suction fan are driven by the same driving motor to synchronously rotate.
Preferably, the first oil fume suction fan is provided with an independent first air outlet, the second oil fume suction fan is provided with an independent second air outlet, and the first air outlet and the second air outlet are communicated with an air outlet cover at the top of the fan outer cover.
Compared with the prior art, the utility model has the advantages of: the first air supply fan and the second air supply fan of the range hood are located in the middle of the fan outer cover, the first oil smoke suction fan and the second oil smoke suction fan are located on the left side portion and the right side portion of the fan outer cover respectively, the smoke discharge channel and the air outlet channel are reasonable in distribution, the oil smoke suction effect and the air outlet effect are good, and good comfortable feeling can be provided for a user who cooks.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a top view of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a top view of a second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the range hood of the present embodiment includes a smoke collecting hood 1 and a fan housing 2 disposed above the smoke collecting hood, and a smoke exhaust channel 3 and an air outlet channel 4 separated from each other are disposed inside the fan housing 2. A first fume suction fan 51 and a second fume suction fan 52 are installed in the fume exhaust passage 3, and a first air supply fan 61 and a second air supply fan 62 are installed in the air outlet passage 4.
Wherein, first air supply fan 61 and second air supply fan 62 locate the middle part of fan dustcoat 2, are equipped with air intake 21 and air outlet 22 that are linked together with air-out passageway 4 on fan dustcoat 2 to, the positive middle part of fan dustcoat 2 is located to air outlet 22. The first air supply fan 61 and the second air supply fan 62 are both centrifugal fans, the first air supply fan 61 is arranged above the second air supply fan 62, and a motor 7 for driving the first air supply fan 61 and the second air supply fan 62 to synchronously rotate is arranged between the first air supply fan 61 and the second air supply fan 62.
The first and second fume exhaust fans 51 and 52 of the present embodiment are both centrifugal fans. The first fume suction fan 51 is located on the left side of the fan housing 2, and the second fume suction fan 52 is located on the right side of the fan housing 2, and are symmetrically distributed with respect to each other. The air inlet of the first lampblack absorption fan 51 faces to the lower right, the air inlet of the second lampblack absorption fan 52 faces to the lower left, the angle of the air inlet of the first lampblack absorption fan 51 relative to the vertical plane is 45 degrees, and the angle of the air inlet of the second lampblack absorption fan 52 relative to the vertical plane is 45 degrees. The top of the fan housing 2 is provided with an air outlet housing 8, the first lampblack suction fan 51 and the second lampblack suction fan 52 are provided with a common air outlet 53, and the common air outlet 53 is communicated with the air outlet housing 8.
When the range hood works, the first oil smoke suction fan 51 and the second oil smoke suction fan 52 are started, meanwhile, the first air supply fan 61 and the second air supply fan 62 synchronously rotate under the driving of the motor 7, oil smoke is outwards discharged through the first oil smoke suction fan 51 and the second oil smoke suction fan 52, under the action of the first air supply fan 61 and the second air supply fan 62, air in a kitchen chamber enters the air outlet channel 4 from the air inlet 21, and then is blown to the face of a cook from the air outlet 22, and the cool air outlet effect is formed
Example two:
as shown in fig. 3 and 4, the first soot suction fan 51 and the second soot suction fan 52 of the present embodiment are both vertically distributed, and an air inlet of the first soot suction fan 51 is opposite to an air inlet of the second soot suction fan 52. The first lampblack absorbing fan 51 is provided with an independent first air outlet 511, the second lampblack absorbing fan 52 is provided with an independent second air outlet 521, and the first air outlet 511 and the second air outlet 521 are both communicated with the air outlet cover 8 at the top of the fan outer cover 2. In addition, the first and second range fans 51 and 52 of the present embodiment are driven by the same driving motor 9 to rotate synchronously.
Claims (10)
1. The utility model provides a range hood, includes collection petticoat pipe (1) and locates fan dustcoat (2) of collection petticoat pipe top, fan dustcoat (2) inside is equipped with smoke exhaust passage (3), its characterized in that: still be equipped with in fan dustcoat (2) with exhaust passage isolated air-out passageway (4), install first oil smoke absorption fan (51) and second oil smoke absorption fan (52) in exhaust passage (3), install first air supply fan (61) and second air supply fan (62) in air-out passageway (4), first air supply fan (61) and second air supply fan (62) are located the middle part of fan dustcoat (2), first oil smoke absorption fan (51) are located the left side portion of fan dustcoat (2), second oil smoke absorption fan (52) are located the right side portion of fan dustcoat (2).
2. The range hood of claim 1, wherein: an air inlet (21) and an air outlet (22) which are communicated with the air outlet channel (4) are arranged on the fan outer cover (2), and the air outlet (22) is arranged in the middle of the front face of the fan outer cover (2).
3. The range hood of claim 1, wherein: the first air supply fan (61) and the second air supply fan (62) are both centrifugal fans, the first air supply fan (61) is arranged above the second air supply fan (62), and a motor (7) for driving the first air supply fan (61) and the second air supply fan (62) to synchronously rotate is arranged between the first air supply fan (61) and the second air supply fan (62).
4. The range hood of claim 1, wherein: the first oil fume suction fan (51) and the second oil fume suction fan (52) are both centrifugal fans and are distributed in bilateral symmetry.
5. The range hood of claim 4, wherein: the air inlet of the first oil fume suction fan (51) faces towards the lower right, and the air inlet of the second oil fume suction fan (52) faces towards the lower left.
6. The range hood of claim 5, wherein: the angle of the air inlet of the first oil fume suction fan (51) relative to the vertical plane is 45 degrees, and the angle of the air inlet of the second oil fume suction fan (52) relative to the vertical plane is 45 degrees.
7. The range hood of claim 5, wherein: the first oil fume suction fan (51) and the second oil fume suction fan (52) are provided with a common air outlet (53), and the common air outlet (53) is communicated with an air outlet cover (8) at the top of the fan outer cover (2).
8. The range hood of claim 5, wherein: the first oil fume suction fan (51) and the second oil fume suction fan (52) are vertically distributed, and an air inlet of the first oil fume suction fan (51) is opposite to an air inlet of the second oil fume suction fan (52).
9. The range hood of claim 8, wherein: the first oil fume suction fan (51) and the second oil fume suction fan (52) synchronously rotate under the drive of the same drive motor (9).
10. The range hood of claim 8, wherein: the first oil fume suction fan (51) is provided with an independent first air outlet (511), the second oil fume suction fan (52) is provided with an independent second air outlet (521), and the first air outlet (511) and the second air outlet (521) are communicated with an air outlet cover (8) at the top of the fan outer cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819546.0U CN212987322U (en) | 2020-05-15 | 2020-05-15 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819546.0U CN212987322U (en) | 2020-05-15 | 2020-05-15 | Fume exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987322U true CN212987322U (en) | 2021-04-16 |
Family
ID=75421168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020819546.0U Active CN212987322U (en) | 2020-05-15 | 2020-05-15 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212987322U (en) |
-
2020
- 2020-05-15 CN CN202020819546.0U patent/CN212987322U/en active Active
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