CN215372620U - High-efficient smoke ventilator of getting rid of grease - Google Patents
High-efficient smoke ventilator of getting rid of grease Download PDFInfo
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- CN215372620U CN215372620U CN202121344917.5U CN202121344917U CN215372620U CN 215372620 U CN215372620 U CN 215372620U CN 202121344917 U CN202121344917 U CN 202121344917U CN 215372620 U CN215372620 U CN 215372620U
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Abstract
A smoke exhaust ventilator for efficiently removing grease comprises a machine body provided with an air inlet and an air outlet, wherein the bottom of the machine body is provided with a smoke collecting hood, an exhaust fan is arranged in the air channel between the air inlet and the air outlet, a control circuit board electrically connected with the exhaust fan is arranged in the machine body, the exhaust fan comprises a plurality of blades which are uniformly arranged in the circumferential direction, a heating material layer which generates heat when being electrified is arranged on the blades, the heating material layer is electrically connected with the control circuit board, can generate heat after the material layer that generates heat to the blade surface circular telegram, can heat the blade at least, high temperature can thoroughly dissolve the grease that bonds on the blade, accomplishes the washing to the air exhauster, and the grease that effectively reduces is piled up on the blade, makes the grease in the air exhauster obtain effective clearance, reduces the rotation inertia of blade to improve the air exhauster performance, keep convulsions efficiency, and get rid of the potential safety hazard.
Description
Technical Field
The utility model relates to the field of range hoods, in particular to a range hood capable of efficiently removing grease.
Background
The smoke exhaust ventilator can suck a large amount of oil smoke containing grease in the using process, after the smoke exhaust ventilator is used for a long time, the grease can be accumulated in the smoke exhaust ventilator, in particular to an exhaust fan for disturbing air, the grease can be adhered to blades of a wind wheel and the inner wall surface of a volute in a large amount, the working efficiency of the exhaust fan is reduced, and potential safety hazards are easy to generate, therefore, part of the smoke exhaust ventilator is provided with a heating device on the inner wall surface or the outer wall surface of the volute for heating the volute, the grease adhered to the volute is dissolved and discharged, the heat can be transferred to the wind wheel through the heat radiation, the dissolved grease is thrown away through the centrifugal force of the rotation of the wind wheel, but in the high-speed rotation of the wind wheel, the air can pass through the outer surface of the blades to take away the heat transferred by the heat radiation, and the blades and a heat source move relatively, so that the grease dissolving effect on the wind wheel is not ideal, further improvements are therefore desirable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the existing problems and provides the range hood for efficiently removing the grease, which is simple and reasonable in structure and has the function of heating the blades and completely dissolving the grease adhered to the blades at high temperature.
The utility model provides a smoke ventilator of grease is got rid of to high efficiency, is including the organism that is equipped with air inlet and gas vent, the collection petticoat pipe is installed to the bottom of organism, install the air exhauster in the wind channel between air inlet to the gas vent, install in the organism with air exhauster electric connection's control circuit board, the air exhauster is equipped with the heating material layer that the circular telegram generated heat, heating material layer and control circuit board electric connection including the blade that polylith circumference was evenly arranged on the blade.
The utility model can also be solved by adopting the following technical measures:
the heating material layer is a graphene electric heating material layer.
The air exhauster is including the spiral case that is equipped with air intake and air outlet, air intake and air inlet intercommunication, air outlet and gas vent dock mutually, install the motor of suction wind wheel and drive suction wind wheel in the cavity of spiral case, motor and control circuit board electric connection.
The suction wind wheel comprises a concave disc-shaped blade seat and a ring-shaped guide ring which are arranged oppositely, a central shaft hole connected with an output shaft of the motor is formed in the blade seat, the blades are arranged between the blade seat and the guide ring, and the heating material layer is at least arranged on the windward side of the blades or is integrally formed with the blades and formed in the blades.
The heating material layer is also provided with at least two electrodes, the electrodes are mutually separated, and one end of each electrode is led out to the end faces of the two end parts of the blade and is electrically connected with a rotary conducting ring sleeved outside the output shaft of the motor.
The heating material layer extends to the blade seat and the guide ring, or the heating material layer, the blade seat and the guide ring are integrally formed and are formed in the blade seat and the guide ring.
The control circuit board is provided with a smoking starting switch and a heating material layer starting switch, and the smoke collecting hood is provided with a button for pressing the smoking starting switch and the heating material layer starting switch.
And a heating material layer is arranged on each blade, or a heating material layer is arranged on part of the blades, and the heating material layer is arranged on at least one blade adjacent to the blade without the heating material layer.
An oil discharge port is formed in the bottom of the volute, an oil collecting groove is formed in the machine body below the oil discharge port, and the oil collecting groove and the machine body are detachably matched.
The bottom of collection petticoat pipe is provided with a plurality of light.
The utility model has the following beneficial effects:
the smoke exhaust ventilator capable of efficiently removing the grease has the advantages that the structure is simple, the practicability is high, the production cost is reasonable, the smoke exhaust ventilator can generate heat after a heating material layer on the surface of the blade is electrified, at least the blade can be heated, the grease adhered to the blade can be thoroughly dissolved at high temperature, the cleaning of the exhaust fan is completed, the grease accumulated on the blade is effectively reduced, the grease in the exhaust fan is effectively cleaned, the rotating inertia of the blade is reduced, the performance of the exhaust fan is improved, the exhaust efficiency is kept, the potential safety hazard is eliminated, the smoke exhaust ventilator can perform a normal smoke exhaust function after the power supply of the heating material layer is stopped, the heating material layer does not need to work fully for a long time, and the energy consumption of the smoke exhaust ventilator can be reduced.
Drawings
Fig. 1 is a schematic sectional structure view of a range hood of the present invention.
Fig. 2 is a schematic view of a cross-sectional structure of a suction wind wheel according to the present invention.
Fig. 3 is an enlarged schematic view of B in fig. 2.
Fig. 4 is a schematic sectional view of the blade of the present invention.
FIG. 5 is an exploded view of the suction fan of the present invention.
Fig. 6 is a schematic circuit diagram of the range hood of the present invention.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
As shown in fig. 1 to 6, the range hood for efficiently removing grease comprises a body 1 provided with an air inlet 101 and an air outlet 102, wherein a fume collecting hood 2 is installed at the bottom of the body 1, an exhaust fan 3 is installed in an air duct between the air inlet 101 and the air outlet 102, a control circuit board 4 electrically connected with the exhaust fan 3 is installed in the body 1, the exhaust fan 3 comprises a plurality of blades 51 uniformly arranged in the circumferential direction, a heating material layer 7 for heating by electrifying is arranged on each blade 51, and the heating material layer 7 is electrically connected with the control circuit board 4; can generate heat after 7 circular telegrams of the heating material layer to blade 51 surface, can heat blade 51 at least, high temperature can thoroughly dissolve the grease that bonds on blade 51, accomplishes the washing to air exhauster 3, and effective reduction grease is piled up on blade 51, makes the grease in air exhauster 3 obtain effective clearance, reduces blade 51's rotation inertia to improve air exhauster 3 performance, keep convulsions efficiency, and get rid of the potential safety hazard
Further, the heating material layer 7 is a graphene electric heating material layer, the technology of the graphene electric heating material layer is mature, and the heating efficiency is high.
Further, the exhaust fan 3 includes a volute 31 having an air inlet 311 and an air outlet 312, the air inlet 311 is communicated with the air inlet 101, the air outlet 312 is butted with the air outlet 102, a suction wind wheel 5 and a motor 6 for driving the suction wind wheel 5 are installed in a cavity of the volute 31, the motor 6 is electrically connected to the control circuit board 4, the suction wind wheel 5 works to discharge the oil smoke through the air inlet 101, the air inlet 311 and the air outlet 102 in sequence.
Further, the suction wind wheel 5 includes a concave disc-shaped blade seat 52 and a ring-shaped guide ring 53, the guide ring 53 can guide the oil smoke to be sucked into the suction wind wheel 5 from the inner cavity of the volute 31, so as to improve the smoke exhaust efficiency, a central shaft hole 521 connected with the output shaft of the motor 6 is formed on the blade seat 52, the blade 51 is arranged between the blade seat 52 and the guide ring 53, the heating material layer 7 can be at least arranged on the windward side 511 of the blade 51 by means of glue bonding, sleeving, locking or welding, and the windward side 511 can be fully contacted with the oil smoke, or the heating material layer 7 and the blade 51 are integrally formed and formed in the blade 51; this mode can better protect heating material layer 7, prevents that the dust from gathering and producing the incident and reducing the efficiency of generating heat on heating material layer 7 surface.
Further, at least two electrodes 701 are further disposed on the heating material layer 7, the electrodes 701 are spaced apart from each other, one end of each electrode 701 is led out to the end faces of the two end portions of the blade 51 and is electrically connected to a rotating conductive ring a sleeved outside the output shaft of the motor 6, and the heating material layer 7 rotating relative to the motor 6 can be electrically connected to a power supply source through the rotating conductive ring a.
The rotating conductive ring A comprises a first ring body A1 and a second ring body A2 which are in running fit and are electrically connected, the first ring body A1 is connected with the heating material layer, and the second ring body A2 is connected with the control circuit board.
Further, the heat-generating material layer 7 extends to the blade seat 52 and the flow guiding ring 53, or the heat-generating material layer 7 is integrally formed with the blade seat 52 and the flow guiding ring 53 and is formed in the blade seat 52 and the flow guiding ring 53, so that both the blade seat 52 and the flow guiding ring 53 have the functions of generating heat to generate high temperature and removing grease, and grease on the surface of the whole suction wind wheel 5 can be cleaned.
Further, a smoke exhaust starting switch 41 and a heating material layer starting switch 42 are arranged on the control circuit board 4, a button for pressing the smoke exhaust starting switch 41 and the heating material layer starting switch 42 is arranged on the smoke collection hood 2, only the smoke exhaust starting switch 41 is started through the button, so that the smoke exhaust ventilator runs the traditional smoke exhaust function, after the smoke exhaust ventilator is used for a period of time, a user can start the heating material layer starting switch 42, so that the smoke exhaust wind wheel drops and dissolves grease under the action of centrifugal force to be thrown away, and formed hot air can heat the inner wall surface of the volute 31 and also plays a role in removing the grease.
Further, each blade 51 is provided with the heating material layer 7, or some blades 51 are provided with the heating material layer 7, and at least one blade 51 adjacent to the blade 51 without the heating material layer 7 is provided with the heating material layer 7, specifically, the heating material layers 7 can be arranged on the blades 51 at intervals, one or two blades 51 without the heating material layers 7 can be arranged between two heating material layers 7 at intervals, and the structure can ensure that the blades 51 without the heating material layers 7 can be subjected to heat radiation of the adjacent blades 51 which generate heat to remove grease.
Further, an oil discharge port 313 is formed in the bottom of the volute casing 31, an oil collecting groove 8 is formed in the machine body 1 below the oil discharge port 313, the oil collecting groove 8 and the machine body 1 are detachably matched, oil thrown away by the smoke exhaust wind wheel falls onto the inner wall surface of the volute casing 31, flows downwards along the inner wall surface and is dripped into the oil collecting groove 8 through the oil discharge port 313 for collection, and the oil collecting groove 8 can be detached and then is treated and cleaned.
Further, the bottom of the fume collecting hood 2 is provided with a plurality of illuminating lamps 9, and the cooking bench below the range hood is illuminated through the illuminating lamps 9.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a smoke ventilator of grease is got rid of to high efficiency, is including the organism that is equipped with air inlet and gas vent, the collection petticoat pipe is installed to the bottom of organism, install the air exhauster in the wind channel between air inlet to the gas vent, install in the organism with air exhauster electric connection's control circuit board, its characterized in that: the air exhauster is equipped with the exothermic material layer that the circular telegram generates heat including the blade that polylith circumference evenly arranged on the blade, exothermic material layer and control circuit board electric connection.
2. The range hood for efficiently removing grease according to claim 1, wherein: the heating material layer is a graphene electric heating material layer.
3. The range hood for efficiently removing grease according to claim 1, wherein: the air exhauster is including the spiral case that is equipped with air intake and air outlet, air intake and air inlet intercommunication, air outlet and gas vent dock mutually, install the motor of suction wind wheel and drive suction wind wheel in the cavity of spiral case, motor and control circuit board electric connection.
4. The range hood for efficiently removing grease according to claim 3, wherein: the suction wind wheel comprises a concave disc-shaped blade seat and a ring-shaped guide ring which are arranged oppositely, a central shaft hole connected with an output shaft of the motor is formed in the blade seat, the blades are arranged between the blade seat and the guide ring, and the heating material layer is at least arranged on the windward side of the blades or is integrally formed with the blades and formed in the blades.
5. The range hood for efficiently removing grease according to claim 4, wherein: the heating material layer is also provided with at least two electrodes, the electrodes are mutually separated, and one end of each electrode is led out to the end faces of the two end parts of the blade and is electrically connected with a rotary conducting ring sleeved outside the output shaft of the motor.
6. The range hood for efficiently removing grease according to claim 4, wherein: the heating material layer extends to the blade seat and the guide ring, or the heating material layer, the blade seat and the guide ring are integrally formed and are formed in the blade seat and the guide ring.
7. The range hood for efficiently removing grease according to claim 1, wherein: the control circuit board is provided with a smoking starting switch and a heating material layer starting switch, and the smoke collecting hood is provided with a button for pressing the smoking starting switch and the heating material layer starting switch.
8. The range hood for efficiently removing grease according to claim 1, wherein: and a heating material layer is arranged on each blade, or a heating material layer is arranged on part of the blades, and the heating material layer is arranged on at least one blade adjacent to the blade without the heating material layer.
9. The range hood for efficiently removing grease according to claim 3, wherein: an oil discharge port is formed in the bottom of the volute, an oil collecting groove is formed in the machine body below the oil discharge port, and the oil collecting groove and the machine body are detachably matched.
10. The range hood for efficiently removing grease according to claim 1, wherein: the bottom of collection petticoat pipe is provided with a plurality of light.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021212254095 | 2021-06-02 | ||
| CN202121225409 | 2021-06-02 |
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| Publication Number | Publication Date |
|---|---|
| CN215372620U true CN215372620U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121344917.5U Active CN215372620U (en) | 2021-06-02 | 2021-06-16 | High-efficient smoke ventilator of getting rid of grease |
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| CN (1) | CN215372620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893801A (en) * | 2022-04-22 | 2022-08-12 | 中山市厨丈夫电器有限公司 | Cleaning method of range hood |
-
2021
- 2021-06-16 CN CN202121344917.5U patent/CN215372620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893801A (en) * | 2022-04-22 | 2022-08-12 | 中山市厨丈夫电器有限公司 | Cleaning method of range hood |
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