CN219774375U - Cyclone fan, smoke exhaust ventilator and integrated kitchen - Google Patents
Cyclone fan, smoke exhaust ventilator and integrated kitchen Download PDFInfo
- Publication number
- CN219774375U CN219774375U CN202222571257.5U CN202222571257U CN219774375U CN 219774375 U CN219774375 U CN 219774375U CN 202222571257 U CN202222571257 U CN 202222571257U CN 219774375 U CN219774375 U CN 219774375U
- Authority
- CN
- China
- Prior art keywords
- fan
- spiral
- shell
- wheel
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000779 smoke Substances 0.000 title claims description 53
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 43
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 6
- 238000010411 cooking Methods 0.000 description 5
- 239000003517 fume Substances 0.000 description 4
- 239000008162 cooking oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model discloses a cyclone fan, which comprises a fan shell, a helical blade wheel and a motor, wherein a pipe cavity is arranged in the fan shell, and an air outlet and an air inlet are arranged on the fan shell; the air inlet, the pipe cavity and the air outlet are sequentially communicated and are jointly positioned in the axial direction of the fan shell; the spiral blade wheel comprises a wheel hub and spiral blades, the spiral blades continuously spiral to the upper part of the wheel column along the axial direction of the wheel column from the lower part of the wheel column, and two adjacent spiral blades and the wheel hub form a spiral airflow groove; the spiral vane wheel is arranged in a pipe cavity of the fan shell, the spiral vane wheel is connected with a rotating shaft of the motor, the motor drives the spiral vane wheel to rotate, gas enters from an air inlet of the fan shell, is compressed from bottom to top along the airflow groove and flows rapidly, and the airflow rises in a spiral shape and is discharged from an air outlet of the fan shell. The cyclone fan generates spiral rotating high-speed flowing airflow to form a vortex effect, so that the cyclone fan has extremely high suction force.
Description
Technical Field
The utility model relates to the technical field of smoke exhaust ventilator, in particular to a smoke exhaust ventilator with a built-in cyclone fan.
Background
The kitchen ventilator is a kitchen appliance for purifying kitchen air, and is installed above kitchen range, and when it is working, the waste gas produced by combustion of range and the fume harmful to human body produced in the course of cooking can be quickly pumped away, and discharged from outside. At present, a range hood in the prior art comprises a fan shell and a centrifugal fan arranged in the fan shell, wherein the centrifugal fan comprises a volute, a centrifugal wind wheel and a motor, the centrifugal wind wheel is arranged in the volute, a rotating shaft of the motor stretches into the volute to be connected with the centrifugal wind wheel, the motor drives the centrifugal wind wheel to rotate at a high speed, negative pressure is generated at a lower cover opening of the fan shell to form suction, and combustion waste gas and cooking fume of a cooking range are pumped out together. The air flow mode of the centrifugal fan is that air is axially fed from the centrifugal wind wheel, the centrifugal wind wheel rotating at high speed does work to generate centrifugal force, so that air is radially discharged from the centrifugal wind wheel, and then high-pressure air is discharged from an air outlet on the volute. There are problems: the centrifugal fan has higher pressure, but the air quantity is smaller; after the centrifugal fan is used for a period of time, a large amount of oil stains are easy to accumulate on the volute and the centrifugal wind wheel, so that the efficiency of the centrifugal fan is rapidly reduced, and the working noise is increased.
Tornado is a natural weather phenomenon, and when it is generated, it forms a vertical hollow tubular rotary air flow, and it has extremely fast wind speed and huge suction force. The air flow mode of the tornado is that air spirally rises at a high speed, and a great suction force is formed at the lower wind gap of the tornado, so that a car weighing several tons can be sucked and blown to the sky. Therefore, people are inspired by the airflow characteristics of tornadoes, and a cyclone fan with the characteristic of generating the airflow characteristics similar to the tornadoes is expected to be designed in the smoke exhaust ventilator, and the characteristic that the cyclone fan can generate huge suction force is utilized, so that the suction and exhaust capacity of the smoke exhaust ventilator is improved.
Disclosure of Invention
The utility model aims to provide a cyclone fan which is used for solving the problems in the background art, and the cyclone fan generates spiral rotating airflow and effectively improves the suction force of the fan.
The utility model aims to provide a smoke exhaust ventilator, wherein a cyclone fan is arranged in the smoke exhaust ventilator body, spiral rotary airflow can be generated by using the cyclone fan, and the smoke exhaust capacity of the smoke exhaust ventilator is effectively improved.
The utility model aims to provide an integrated kitchen, wherein a cyclone fan is arranged on an air duct of an integrated kitchen body, and spiral rotary airflow can be generated by using the cyclone fan, so that the oil smoke exhausting capacity of a kitchen ventilator is effectively improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the cyclone fan comprises a fan shell, a helical blade wheel and a motor, wherein a pipe cavity is arranged in the fan shell, and an air outlet and an air inlet are respectively arranged at the upper end and the lower end of the fan shell; the pipe cavity is respectively communicated with the air inlet and the air outlet, and the air inlet, the pipe cavity and the air outlet are positioned on the axial direction of the fan shell;
the spiral blade wheel comprises a wheel hub and more than two spiral blades, the spiral blades continuously spiral to the upper part of the wheel column along the axial direction of the wheel column from the lower part of the wheel column, and two adjacent spiral blades and the wheel hub form a spiral air flow groove;
the spiral vane wheel is arranged in a pipe cavity of the fan shell, the spiral vane wheel is connected with a rotating shaft of the motor, the motor drives the spiral vane wheel to rotate at a high speed, gas enters from an air inlet of the fan shell, is compressed from bottom to top along the airflow groove and flows rapidly, and the airflow rises in a spiral shape and is discharged from an air outlet of the fan shell. The spiral high-speed flowing gas simulates the airflow characteristics of a tornado, and the air inlet of the fan shell generates great suction.
Still include a motor support, the motor support includes fixing base and bracing piece, in the lumen upper portion of fan shell was put into to the motor, the pivot of motor penetrated in the shaft hole of wheel hub and helical blade wheel fixed connection, fixing base fixed connection is on the air exit of fan shell, the bracing piece stretches into the shell fixed connection of lumen and motor from the air exit of fan shell. The motor bracket is arranged to facilitate the installation of the motor and the helical blade wheel in the pipe cavity of the fan shell.
Further, the fan shell is in a truncated cone shape, the hub is in an inverted truncated cone shape, and the fan shell is matched with the hub to enable a gas flow channel in the pipe cavity to be gradually reduced from bottom to top, so that the wind pressure of the cyclone fan is improved, and the suction force at the air inlet of the fan is enhanced.
As still further aspects of the utility model: the utility model provides a smoke ventilator, this smoke ventilator include the smoke ventilator shell with cyclone fan, cyclone fan sets up on the smoke ventilator shell top, the last air intake of cyclone fan with the sealed butt joint of through-hole on the smoke ventilator shell top, cyclone fan's wind channel and the inner chamber intercommunication of smoke ventilator shell. The smoke exhaust ventilator is electrified, the cyclone fan is started to work, suction is generated at the lower cover opening of the smoke exhaust ventilator shell, and cooking oil smoke and combustion waste gas flow through the inner cavity of the smoke exhaust ventilator shell and are pumped out outwards by the cyclone fan.
Further, the smoke exhaust ventilator further comprises an air pipe connector, one end of the air pipe connector is in sealing butt joint with an air outlet of the cyclone fan, the other end of the air pipe connector is connected with a smoke exhaust pipe, and the arrangement of the air pipe connector facilitates the installation of the smoke exhaust ventilator.
As still further aspects of the utility model: the integrated kitchen comprises a cabinet body, a smoke suction hood and a cyclone fan, wherein an air channel is arranged in the cabinet body and communicated with the smoke suction hood, and the cyclone fan is arranged on the air channel in the cabinet body. The integrated kitchen is electrified, the cyclone fan starts to work, suction is generated at the opening part above the smoke suction cover, and cooking fume and combustion waste gas are sucked and flow through the inner cavity of the smoke suction cover, the air channel in the cabinet body and the cyclone fan are outwards pumped and discharged.
According to the cyclone fan provided by the utility model, the cyclone fan generates spiral rotating high-speed flowing airflow, so that the airflow characteristics of tornadoes are simulated, a vortex effect is formed, and the cyclone fan has extremely high suction force. The cyclone fan is assembled on the air duct in the smoke exhaust ventilator or the integrated kitchen, and spiral rotary airflow can be generated by utilizing the cyclone fan, so that the smoke exhaust capability of the smoke exhaust ventilator or the integrated kitchen is effectively improved.
Drawings
Fig. 1 is a perspective view of one embodiment of the present utility model.
FIG. 2 is a second cross-sectional view of one embodiment of the present utility model.
Fig. 3 is a cross-sectional view of one embodiment of the present utility model.
Fig. 4 is a partial cross-sectional view of one embodiment of the utility model.
Fig. 5 is an exploded perspective view of one embodiment of the present utility model.
Fig. 6 is an exploded perspective view of a second embodiment of the present utility model.
Fig. 7 is a cross-sectional view of a second embodiment of the utility model.
Fig. 8 is a perspective view of a third embodiment of the present utility model.
Fig. 9 is a cross-sectional view of a third embodiment of the utility model.
The drawings are as follows: 1. a fan housing; 2. a helical blade wheel; 3. a motor; 4. a lumen; 11. an air inlet; 12. an exhaust port 21, a hub; 22. a helical blade; 5. a gas flow groove; 6. a motor bracket; 61. a fixing seat; 62. a support rod; 71. a smoke housing 71; 72. a cyclone fan; 81. a cabinet body; 82. a smoke suction hood.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Example 1
Referring to fig. 1 to 5, a cyclone fan comprises a fan housing 1, a helical blade wheel 2 and a motor 3, wherein a pipe cavity 4 is arranged in the fan housing 1, and an air outlet 12 and an air inlet 11 are respectively arranged at the upper end and the lower end of the fan housing 1; the pipe cavity 4 is respectively communicated with the air inlet 11 and the air outlet 12, and the air inlet 11, the pipe cavity 4 and the air outlet 12 are positioned on the axial direction of the fan shell;
the helical blade wheel 2 comprises a wheel hub 21 and a plurality of helical blades 22, wherein the helical blades 22 continuously screw to the upper part of the wheel column 21 along the axial direction of the wheel column 21 from the lower part of the wheel column 21, and two adjacent helical blades and the wheel hub 21 form a helical airflow groove;
the spiral vane wheel 2 is arranged in a pipe cavity 4 of the fan shell, the spiral vane wheel 2 is connected with a rotating shaft of the motor 3, the motor 3 drives the spiral vane wheel 2 to rotate at a high speed, gas enters from an air inlet 11 of the fan shell, is compressed from bottom to top along the airflow groove 5 and flows rapidly, and the airflow rises in a spiral shape and is discharged from an air outlet 12 of the fan shell. The spiral high-speed flowing gas simulates the airflow characteristics of a "tornado," and generates great suction at the air inlet 11 of the fan housing.
Specifically, as shown in fig. 2, 3 and 5, the wind turbine further comprises a motor bracket 6, wherein the motor bracket 6 comprises a fixed seat 61 and 4 supporting rods 62, the motor 3 is placed in the upper part of the pipe cavity 4 of the wind turbine shell, and a rotating shaft of the motor 3 penetrates into a shaft hole of the hub 21 to be fixedly connected with the helical blade wheel; the fixing seat 61 is fixedly connected to the air outlet 12 of the fan shell, the supporting rod 62 extends into the pipe cavity 4 from the air outlet 12 of the fan shell and is fixedly connected with the shell of the motor 3, and the motor bracket 6 is used for conveniently installing the motor 3 and the helical blade wheel 2 in the pipe cavity of the fan shell.
Further, as shown in fig. 3 and fig. 5, the fan housing 1 is in a truncated cone shape, the hub 21 is in an inverted truncated cone shape, and the fan housing 1 and the hub 21 cooperate to gradually reduce the gas flow channel in the tube cavity 4 from bottom to top, thereby improving the wind pressure of the cyclone fan and enhancing the suction force at the air inlet of the fan.
Implement two
As shown in fig. 6 and 7, the range hood comprises a hood shell 71 and a cyclone fan 72, wherein the cyclone fan 72 is arranged on the top of the hood shell 71, an air inlet on the cyclone fan 72 is in sealing butt joint with a through hole on the top of the hood shell 71, and an air channel of the cyclone fan 72 is communicated with an inner cavity of the hood shell 71. The smoke exhaust ventilator 71 is electrified, the cyclone fan is started to work, suction is generated at the lower cover opening of the smoke exhaust ventilator shell 71, and cooking oil smoke and combustion waste gas are pumped outwards through the inner cavity of the smoke exhaust ventilator shell and the cyclone fan 72.
Further, the kitchen ventilator further comprises an air pipe joint 73, one end of the air pipe joint 73 is arranged on an air outlet at the top of the cyclone fan 72, the other end of the air pipe joint 73 is connected with a smoke exhaust pipe, and the arrangement of the air pipe joint is convenient for the installation of the kitchen ventilator.
Implementation three
As shown in fig. 8 and 9, an integrated kitchen range includes a cabinet 81, a smoke suction hood 82 and a cyclone fan 72, wherein an air duct is arranged in the cabinet 81, the air duct is communicated with the smoke suction hood 82, and the cyclone fan 72 is arranged on the air duct in the cabinet 81. The integrated kitchen is electrified, the cyclone fan starts to work, suction is generated at the opening part above the smoke suction cover 82, and cooking fume and combustion waste gas are sucked and flow through the inner cavity of the smoke suction cover, the air channel in the cabinet body and the cyclone fan 72 to be pumped and discharged outwards.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cyclone fan is characterized in that: the cyclone fan comprises a fan shell, a helical blade wheel and a motor, wherein a pipe cavity is arranged in the fan shell, and an air outlet and an air inlet are respectively arranged at the upper end and the lower end of the fan shell; the air inlet, the pipe cavity and the air outlet are sequentially communicated and are jointly positioned in the axial direction of the fan shell;
the spiral blade wheel comprises a wheel hub and more than two spiral blades, the spiral blades continuously spiral to the upper part of the wheel column along the axial direction of the wheel column from the lower part of the wheel column, and two adjacent spiral blades and the wheel hub form a spiral air flow groove;
the spiral vane wheel is arranged in a pipe cavity of the fan shell, the spiral vane wheel is connected with a rotating shaft of the motor, the motor drives the spiral vane wheel to rotate, gas enters from an air inlet of the fan shell, is compressed from bottom to top along the airflow groove and flows rapidly, and the airflow rises in a spiral shape and is discharged from an air outlet of the fan shell.
2. The cyclone fan as claimed in claim 1, wherein: still include a motor support, the motor support includes fixing base and bracing piece, in the lumen upper portion of fan shell was put into to the motor, the pivot of motor penetrated in the shaft hole of wheel hub and helical blade wheel fixed connection, fixing base fixed connection is on the air exit of fan shell, the bracing piece stretches into the shell fixed connection of lumen and motor from the air exit of fan shell.
3. The cyclone fan as claimed in claim 2, wherein: the fan shell is in a truncated cone shape, the hub is in an inverted truncated cone shape, and the fan shell is matched with the hub to enable a gas flow channel in the pipe cavity to be gradually reduced from bottom to top.
4. A smoke ventilator, characterized by: the smoke exhaust ventilator comprises a smoke exhaust ventilator shell and the cyclone fan as claimed in any one of claims 1-3, wherein the cyclone fan is arranged on the top of the smoke exhaust ventilator shell, an air inlet on the cyclone fan is in sealing butt joint with a through hole on the top of the smoke exhaust ventilator shell, and an air channel of the cyclone fan is communicated with an inner cavity of the smoke exhaust ventilator shell.
5. The range hood of claim 4 wherein: the smoke exhaust ventilator further comprises an air pipe connector, one end of the air pipe connector is in sealing butt joint with an air outlet of the cyclone fan, the other end of the air pipe connector is connected with a smoke exhaust pipe, and the arrangement of the air pipe connector facilitates the installation of the smoke exhaust ventilator.
6. An integrated kitchen, characterized by: the integrated kitchen comprises a cabinet body, a smoke suction cover and the cyclone fan of any one of claims 1-3, wherein an air channel is arranged in the cabinet body and is communicated with the smoke suction cover, and the cyclone fan is arranged on the air channel in the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571257.5U CN219774375U (en) | 2022-09-27 | 2022-09-27 | Cyclone fan, smoke exhaust ventilator and integrated kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571257.5U CN219774375U (en) | 2022-09-27 | 2022-09-27 | Cyclone fan, smoke exhaust ventilator and integrated kitchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774375U true CN219774375U (en) | 2023-09-29 |
Family
ID=88104470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222571257.5U Active CN219774375U (en) | 2022-09-27 | 2022-09-27 | Cyclone fan, smoke exhaust ventilator and integrated kitchen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774375U (en) |
-
2022
- 2022-09-27 CN CN202222571257.5U patent/CN219774375U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107956744B (en) | Flow guide structure, mixed flow fan and range hood | |
| CN202579350U (en) | Mixed-flow fire-fighting smoke discharge ventilator | |
| CN202012968U (en) | Side-draft integrated stove | |
| CN219774375U (en) | Cyclone fan, smoke exhaust ventilator and integrated kitchen | |
| WO2024055614A1 (en) | Range hood assembly and integrated cooker | |
| CN204421117U (en) | A kind of integrated kitchen range | |
| CN202947186U (en) | Negative pressure type range hood | |
| CN207864255U (en) | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case | |
| CN109209932A (en) | A kind of smoke exhaust ventilator equipped with diagonal flow fan | |
| CN108105824A (en) | A kind of kitchen ventilator draws cigarette device and kitchen ventilator | |
| CN206609016U (en) | A kind of super pressure-negative cooker hood | |
| CN218093485U (en) | Cyclone fan, range hood and integrated stove | |
| CN210164687U (en) | Range hood's fan and range hood | |
| CN207936167U (en) | A kind of kitchen ventilator draws cigarette device and kitchen ventilator | |
| CN102865614A (en) | Negative pressure type range hood | |
| CN115492776A (en) | Cyclone fan, range hood and integrated stove | |
| CN207865489U (en) | Integrated kitchen range with turbocharging function | |
| CN207230675U (en) | Blower fan system and application have the range hood of the blower fan system | |
| CN206845541U (en) | A kind of current collector and application have the centrifugal blower of the current collector | |
| CN216788745U (en) | Fume exhaust fan | |
| CN206682045U (en) | A kind of strong suction multi-wing centrifugal fan | |
| CN206222429U (en) | One kind rotation sucking kitchen ventilator | |
| CN2262672Y (en) | Two-stage axial-flow fume extractor | |
| CN217233827U (en) | Fan assembly of integrated stove | |
| CN218151505U (en) | Mixed flow fan for air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |