CN109237569A - Oil fume extraction system, range hood and control method of oil fume extraction system - Google Patents
Oil fume extraction system, range hood and control method of oil fume extraction system Download PDFInfo
- Publication number
- CN109237569A CN109237569A CN201811200584.1A CN201811200584A CN109237569A CN 109237569 A CN109237569 A CN 109237569A CN 201811200584 A CN201811200584 A CN 201811200584A CN 109237569 A CN109237569 A CN 109237569A
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- air
- air curtain
- range hood
- state
- curtain
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000605 extraction Methods 0.000 title abstract description 14
- 239000003517 fume Substances 0.000 title description 5
- 239000000779 smoke Substances 0.000 claims abstract description 81
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 239000006233 lamp black Substances 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a lampblack pumping system, a range hood and a control method of the lampblack pumping system. The oil smoke pumping system comprises an air curtain device and an air guide device, wherein the air curtain device is used for forming an air curtain, the air curtain device comprises an air curtain air channel, the air curtain air channel comprises an air curtain air outlet, the air guide device is located at the air curtain air outlet, at least part of the air guide device is movably connected with the air curtain device, the air guide device has a first state and a second state, the air guide device can shield at least part of the air curtain air outlet in the first state, and the air guide device can completely open the air curtain air outlet in the second state. According to the oil smoke extraction system, the air curtain air outlet is shielded or opened through the air guide device, so that the air curtain air outlet is shielded when the air curtain is not used, the appearance is better, foreign matters cannot enter the air curtain device, and the use experience of a user is better.
Description
Technical Field
The invention relates to the technical field of oil smoke discharge, in particular to an oil smoke pumping system, a range hood and a control method of the oil smoke pumping system.
Background
Nowadays, more and more people put the air quality improving the home environment in a very important place, especially as the kitchen with the most serious air pollution in the family, in order to improve the air quality of the kitchen, a range hood is arranged in the kitchen for exhausting the oil smoke generated in the kitchen.
However, when the user explodes in the kitchen and fries food, can produce a large amount of oil smoke in the short time, because reasons such as air convection, the lampblack absorber is difficult to absorb the oil smoke totally, among the prior art, increases the air curtain device on the range hood in order to assist the lampblack absorber to discharge the oil smoke as far as completely indoor, but the air outlet of air curtain device is in completely exposing, not only influences the outward appearance, and inside the foreign matter got into the air curtain device easily when not using, the influence was used and is experienced.
Disclosure of Invention
In view of the above, the present invention is directed to a range hood system, a range hood and a control method of the range hood system, which have better appearance and prevent foreign matters from entering an air curtain device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a lampblack pumping system, is including being used for forming the air curtain device and the air ducting of air curtain, the air curtain device includes the air curtain wind channel, the air curtain wind channel includes the air curtain air outlet, air ducting is located air curtain air outlet department, and at least part with air curtain device swing joint, air ducting has first state and second state first state, air ducting can with the at least part of air curtain air outlet shelters from the second state, air ducting can with the air curtain air outlet is opened completely.
Preferably, one end of the air guide device is connected with one side of the air curtain air outlet, and the other end of the air guide device can be close to and far away from the other side of the air curtain air outlet; or,
one end of the air guide device can be close to or far away from one side of the air curtain air outlet, and the other end of the air guide device can be far away from or close to the other side of the air curtain air outlet.
Preferably, the air guide device is switched between the first state and the second state by a rotation method.
Preferably, the air curtain device further comprises a rotating shaft for installing the air guide device, and the rotating shaft is arranged to be located at the edge of the air curtain air outlet or in the middle area.
Preferably, the air curtain device comprises a volute, the volute comprises a body section and a flow guiding section, and the body section forms the air curtain air duct; the diversion section is located the edge of air curtain air outlet, the diversion section stretches out the air curtain wind channel outside.
Preferably, the body section is of an arc-shaped configuration; the air curtain device further comprises an air curtain airflow generating device, and the air curtain airflow generating device is arranged in the arc-shaped concave cavity of the body section.
Preferably, the volute further comprises a volute tongue section, the volute tongue section is of a curved structure, the volute tongue section is arranged between the body section and the flow guide section, and the flow guide section extends along a tangential plane of the tail end of the curved structure.
Preferably, the air curtain device further comprises a mounting bracket, and the volute is mounted on the mounting bracket.
Preferably, the air guiding device is one or more of planar, arc-surface, L-shaped and T-shaped.
Preferably, the range hood system comprises a smoke collection hood, and the air curtain device and the air guide device are correspondingly arranged on at least one side edge of the smoke collection hood; or,
the oil smoke pumping system comprises a cabinet, and the air curtain device and the air guide device are correspondingly arranged on the cabinet.
Preferably, the oil smoke pumping system comprises a smoke collecting cover, two air curtain devices are installed on at least one side edge of the smoke collecting cover, and the distance between the two air curtain devices on the same side is 0-10 cm.
Preferably, the oil smoke pumping system further comprises an oil smoke detection device for detecting oil smoke conditions and a control device for controlling the air guide device to work according to a detection result of the oil smoke detection device.
Preferably, the first state is a state in which the air guiding device completely shields the air curtain air outlet.
In order to achieve the purpose, the invention also adopts the following technical scheme:
a range hood comprises the oil fume extraction system.
In order to achieve the purpose, the invention also adopts the following technical scheme:
a control method of the oil smoke extraction system,
the oil smoke extraction system comprises an air curtain device and an air guide device, wherein the air curtain device is used for forming an air curtain, and the control method comprises the following steps:
s1: controlling the air guide device to be in a first state or a second state according to the oil smoke condition,
the first state is a state that the air guide device shields at least part of the air curtain air outlet, and the second state is a state that the air guide device completely opens the air curtain air outlet.
Preferably, the step S1 is specifically:
and controlling the air guide device to be in a first state or a second state according to the oil smoke concentration.
Preferably, the step S1 is specifically:
and determining the angle of the air guide device relative to the surface of the air curtain air outlet according to the oil smoke condition, and controlling the air guide device to rotate according to the angle so as to enable the air guide device to be in the first state or the second state.
Preferably, the air curtain device comprises an air curtain airflow generating device;
the step S1 further includes:
and controlling the air curtain airflow generating device to work at a preset power or rotating speed according to the oil smoke condition.
According to the oil smoke extraction system, the air curtain air outlet is shielded or opened through the air guide device, so that the air curtain air outlet is shielded when the air curtain is not used, the appearance is better, foreign matters cannot enter the air curtain device, and the use experience of a user is better.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a first schematic view of an air curtain apparatus and air guide assembly in accordance with an embodiment of the present invention;
FIG. 2 is a second schematic view of an air curtain apparatus and air guide assembly in accordance with an embodiment of the present invention;
FIG. 3 is a third schematic view of an air curtain apparatus and air guide assembly in accordance with an embodiment of the present invention;
fig. 4 is a schematic structural view of an assembly of a smoke exhaust system and a range device in an embodiment of the present invention.
In the figure:
1. an air curtain device; 11. an air curtain duct; 111. an air curtain outlet; 112. an air curtain air inlet; 12. a rotating shaft; 13. a volute; 131. a body section; 132. a flow guide section; 133. a volute tongue section; 14. an air curtain flow generating device; 15. a mounting frame; 2. an air guide device; 3. a smoke collecting hood; 4. a cover plate; 5. a decorative plate; 6. a cooking device; 7. a cooking bench; 8. a cabinet.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 4, the present invention provides a smoke exhaust system, which includes an air curtain device 1 and an air guiding device 2 for forming an air curtain, where the air curtain device 1 includes an air curtain duct 11, the air curtain duct 11 includes an air curtain air outlet 111 and an air curtain air inlet 112, the air guiding device 2 is located at the air curtain air outlet 111, and at least a portion of the air guiding device 2 is movably connected to the air curtain device 1, where the movable connection may be a direct connection or an indirect connection, the air guiding device 2 has a first state and a second state, and in the first state, the air guiding device 2 can shield at least a portion of the air curtain air outlet 111, and in the second state, the air guiding device 2 can completely open the air curtain air outlet 111. First state, air ducting 2 can with air curtain air outlet 111 shelters from completely or the part shelters from, works as air ducting 2 will when air curtain air outlet 111 partially shelters from, can realize that air ducting 2 is relative the regulation of the angle of air curtain air outlet 111 place face, and then the realization is right the air curtain is relative the regulation of the angle of air curtain air outlet 111 place face also can play to a certain extent and prevent the foreign matter from following air curtain air outlet 111 gets into the effect of the inside of air curtain device 1, of course, air ducting 2 also can adjust the speed of the air current that forms the air curtain, works as air ducting 2 will when air curtain air outlet 111 shelters from completely, can prevent the foreign matter from getting into the inside of air curtain device 1, and then guarantee the reliable work of oil pumping cigarette system.
According to the oil smoke extraction system, the air curtain air outlet 111 is shielded or opened through the air guide device 2, so that when the oil smoke extraction system is used, the air curtain generated by the air curtain device 1 prevents oil smoke from escaping towards the side direction, especially, more oil smoke is generated in a short time when the oil smoke is fried, the air curtain can reduce the influence of air convection on the oil smoke emission effect, the oil smoke extraction effect is better, when the air curtain is not used, the air curtain air outlet 111 is shielded, the appearance is better seen, foreign matters cannot enter the air curtain device 1, the air curtain device 1 is more reliable in work, and the use experience of a user is better.
In a specific embodiment, one end of the air guiding device 2 is connected to one side of the air curtain outlet 111, and the other end can be close to and far away from the other side of the air curtain outlet 111. For example, as shown in fig. 1, the air curtain device 1 further includes a rotating shaft 12 for installing the air guiding device 2, the air guiding device 2 is planar, the rotating shaft 12 is disposed at the edge of the air curtain air outlet 111, one end of the air guiding device 2 is rotatably installed on the rotating shaft 12, the other end of the air guiding device 2 winds around the rotating shaft 12, and when rotating, the other end of the air guiding device 2 and the other side of the air curtain air outlet 111 are close to and far away from each other. It should be understood that the air guiding device 2 may also be arc-shaped, as long as the air curtain outlet 111 can be shielded and opened. For another example, the air guiding device 2 is of a telescopic structure, one end of the air guiding device 2 is installed at one side edge of the air curtain air outlet 111, when the air guiding device 2 is extended, the other end of the air guiding device 2 is close to the other side of the air curtain air outlet 111, and when the air guiding device 2 is shortened, the other end of the air guiding device 2 is far away from the other side of the air curtain air outlet 111.
In another specific embodiment, one end of the air guiding device 2 can be close to one side of the air curtain outlet 111, the other end of the air guiding device 2 can be far away from the other side of the air curtain outlet 111, for example, as shown in fig. 3, the air curtain device 1 further includes a rotating shaft 12 for mounting the air guiding device 2, the air guiding device 2 is planar, the rotating shaft 12 is arranged in the middle area of the air curtain air outlet 111, the middle part of the air guide device 2 is rotatably arranged on the rotating shaft 12, when the air guide device 2 rotates, when one end of the air guiding device 2 is far away from one side of the air curtain air outlet 111, the other end of the air guiding device 2 is close to the other side of the air curtain air outlet 111, when one end of the air guiding device 2 is close to one side of the air curtain air outlet 111, the other end of the air guiding device 2 is far away from the other end side of the air curtain air outlet 111. Of course, as shown in fig. 2, the air guiding device 2 may be provided in an L shape, and preferably, one side of the air guiding device 2 is used to shield or open the air curtain outlet 111, and when the air guiding device 2 shields the air curtain outlet 111, the other side of the air guiding device 2 may be provided outside the air curtain duct 11, the end surface of the air curtain outlet 111 abuts against the one side of the air guiding device 2, and the cooperation between the air curtain outlet 111 and the air guiding device 2 may limit the rotation of the air guiding device 2. It should be understood that the air guiding device 2 may also be arc-shaped or T-shaped, as long as the air curtain outlet 111 can be shielded and opened.
The air curtain device 1 includes a volute casing 13, as shown in fig. 1-3, the volute casing 13 includes a body section 131 and a flow guiding section 132, the body section 131 is an arc-shaped structure, the body section 131 forms the air curtain air duct 11, the air curtain device 1 further includes an air curtain airflow generating device 14, the air curtain airflow generating device 14 may be, for example, a fan, the fan may be driven by a driving motor (not shown in the figure), the fan includes a wind wheel and a fan blade, the wind wheel may be, for example, a cross-flow wind wheel, an axial-flow wind wheel and a mixed-flow wind wheel, and the air curtain airflow generating device 14 is disposed in an arc-shaped cavity of the body section 131. The water conservancy diversion section 132 is located the edge of air curtain air outlet 111, the water conservancy diversion section 132 stretches out the 11 outsides in air curtain wind channel, the water conservancy diversion section 132 with 2 cooperations of air ducting are used for adjusting the air curtain is relative the angle of air curtain air outlet 111. The volute casing 13 further comprises a volute tongue segment 133, the volute tongue segment 133 is of a curved structure, the volute tongue segment 133 is arranged between the body segment 131 and the flow guide segment 132, and the flow guide segment 132 extends along a tangential plane at the end of the curved structure. Preferably, the air curtain device 1 further comprises a mounting frame 14, the volute 13 is mounted on the mounting frame 15, and further preferably, the air curtain airflow generating device 14 is also mounted on the mounting frame 15.
In a specific embodiment, the oil smoke pumping system includes a smoke collecting hood 3, a cover plate 4 disposed above the smoke collecting hood 3, a wind cabinet (not shown in the figure) disposed above the cover plate 4, and a decorative plate 5 disposed outside the wind cabinet, a fan for sucking oil smoke is disposed in the wind cabinet, the mounting frame 15 may be installed on the smoke collecting hood 3, or installed on the cover plate 4, of course, also installed outside the wind cabinet, as long as the installation of the mounting frame 15 can be realized to install the wind curtain device 1 at a reasonable position.
In a specific embodiment, the range hood system includes a smoke collecting hood 3, as shown in fig. 4, at least one side edge of the smoke collecting hood 3 is correspondingly provided with the air curtain device 1 and the air guiding device 2, during the use process, a stove device 6 is arranged below the smoke collecting hood 3, the stove device 6 can be a gas stove, for example, the stove device 6 is arranged on a hearth 7, and preferably, the air curtain device 1 and the air guiding device 2 movably connected with the air curtain device 1 are arranged on two sides of the smoke collecting hood 3, which are located at the operation position of the stove device 6. Further preferably, two air curtain devices 1 are installed on at least one side edge of the smoke collecting hood 3, the distance between the two air curtain devices 1 on the same side is 0-10cm, preferably, the distance between the two air curtain devices 1 refers to the dimension of the two air curtain devices 1 in the direction of the left side and the right side, and the left side and the right side refer to the two sides of the smoke collecting hood 3 located at the operation position of the stove device 6. Of course, as shown in fig. 4, the range hood system may also include a cabinet 8, and the air curtain device 1 and the air guide device 2 are correspondingly disposed on the cabinet 8, so that an air curtain may also be formed.
The oil smoke pumping system still includes the oil smoke detection device (not shown in the figure) that is used for detecting the oil smoke condition and controls according to oil smoke detection device's testing result the controlling means (not shown in the figure) of air ducting 2 work, oil smoke detection device can be the oil smoke sensor for example, the oil smoke sensor is preferred to be set up one side towards kitchen device 6 on the collection petticoat pipe 3, so, realize air ducting 2 will air curtain air outlet 111 is opened or is closed, realizes air ducting 2 is relative the regulation of the angle between the face of air curtain air outlet 111 place.
The invention also provides a range hood which comprises the oil smoke extraction system and has the advantages of being better in appearance, preventing foreign matters from entering the air curtain device 1 and improving user experience.
The present invention also provides a control method of the above-mentioned range hood system, where the range hood system includes an air curtain device 1 and an air guide device 2 for forming an air curtain, and the control method includes: s1: control air ducting 2 according to the oil smoke condition and be in first state or second state, wherein, the first state does air ducting 2 will the state that the at least part of air curtain air outlet 111 sheltered from, the second state does air ducting 2 will the state that air curtain air outlet 111 was opened completely, so, when realizing using, the air curtain that air curtain device 1 produced prevents the oil smoke to the side direction escape, when not using the air curtain, will air curtain air outlet 111 shelters from, and then makes the outward appearance better look, and the foreign matter can not get into the inside of air curtain device 1, and user's use experience is better. Of course, the angle of the air guiding device 2 relative to the surface of the air curtain air outlet 111 can be determined according to the oil smoke situation, the air guiding device 2 is controlled to rotate according to the angle, the air outlet direction of the air curtain formed by the air curtain device 1 is accurately and automatically controlled, the oil smoke is gathered better, and the oil smoke extraction effect is improved. Preferably, the air guiding device 2 is controlled to be in the first state or the second state according to the oil smoke concentration.
In a specific embodiment, the control method further includes: the air curtain airflow generating device 14 is controlled to work at a preset power or rotating speed according to the oil smoke situation, so that the air curtain airflow generating device 14 and the oil smoke concentration reach a balance, and the oil smoke is discharged timely and to the maximum extent on the premise of saving energy. For example, when the oil smoke concentration detected by the oil smoke detection device is large, the angle of the air guiding device 2 relative to the surface where the air curtain air outlet 111 is located is controlled to be large, the rotation speed of the air curtain airflow generating device 14 is controlled to be high, and when the oil smoke concentration detected by the oil smoke detection device is small, the angle of the air guiding device 2 relative to the surface where the air curtain air outlet 111 is located is controlled to be small, and the rotation speed of the air curtain airflow generating device 14 is controlled to be low. Specifically, when the oil smoke concentration C detected by the oil smoke detection device is greater than a preset threshold C1, controlling the angle of the air guide device 2 relative to the surface of the air curtain air outlet 111 to be 60 degrees, controlling the rotation speed of the air curtain airflow generation device 14 to be W1, and controlling the air speed at the air curtain air outlet 111 to be 3.5 m/s; when the oil smoke concentration C detected by the oil smoke detection device is less than or equal to a preset threshold value C1, controlling the angle of the air guide device 2 relative to the surface of the air curtain air outlet 111 to be 30 degrees, controlling the rotation speed of the air curtain airflow generation device 14 to be W2, and controlling the air speed at the air curtain air outlet 111 to be 2m/s, wherein W1 is 1800r/min, and W2 is 1200 r/min.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (18)
1. The utility model provides a lampblack pumping system, its characterized in that, is including being used for forming the air curtain device and the air ducting of air curtain, the air curtain device includes the air curtain wind channel, the air curtain wind channel includes the air curtain air outlet, air ducting is located air curtain air outlet department, and at least part with air curtain device swing joint, air ducting has first state and second state first state, air ducting can with the at least part of air curtain air outlet shelters from the second state, air ducting can with the air curtain air outlet is opened completely.
2. The range hood system of claim 1, wherein one end of the air guide device is connected to one side of the air curtain air outlet, and the other end of the air guide device can be close to and away from the other side of the air curtain air outlet; or,
one end of the air guide device can be close to or far away from one side of the air curtain air outlet, and the other end of the air guide device can be far away from or close to the other side of the air curtain air outlet.
3. The range hood system of claim 1, wherein the air guide is rotationally switchable between the first state and the second state.
4. The range hood system of claim 1, wherein the air curtain device further comprises a shaft for mounting the air guide device, the shaft being disposed at an edge or in a middle region of the air curtain outlet.
5. The range hood system of claim 1, wherein the air curtain device includes a volute including a body section and a deflector section, the body section forming the air curtain duct; the diversion section is located the edge of air curtain air outlet, the diversion section stretches out the air curtain wind channel outside.
6. The range hood system of claim 5, wherein the body section is an arc-shaped structure; the air curtain device further comprises an air curtain airflow generating device, and the air curtain airflow generating device is arranged in the arc-shaped concave cavity of the body section.
7. The range hood system of claim 6, wherein the volute further comprises a volute tongue section, the volute tongue section being of a curved configuration, the volute tongue section being disposed between the body section and the deflector section, the deflector section extending along a tangential plane to a distal end of the curved configuration.
8. The range hood system of claim 5, wherein the air curtain apparatus further comprises a mounting bracket, the volute being mounted on the mounting bracket.
9. The range hood system of claim 1, wherein the air guide device is one or more of planar, arc-shaped, L-shaped, and T-shaped.
10. The range hood system of claim 1, wherein the range hood system comprises a smoke collection hood, and the air curtain device and the air guide device are correspondingly arranged on at least one side edge of the smoke collection hood; or,
the oil smoke pumping system comprises a cabinet, and the air curtain device and the air guide device are correspondingly arranged on the cabinet.
11. The range hood system of claim 1, wherein the range hood system comprises a smoke collection hood, two of the air curtain devices are mounted on at least one side of the smoke collection hood, and the distance between the two air curtain devices on the same side is 0-10 cm.
12. The range hood system of claim 1, further comprising a range hood detection device for detecting a range hood condition and a control device for controlling the operation of the air guide device according to a detection result of the range hood detection device.
13. The range hood system of claim 1, wherein the first state is a state in which the air guiding device completely shields the air curtain outlet.
14. A range hood, characterized by comprising a range hood system according to any one of claims 1 to 13.
15. A control method for a range hood system according to any one of claims 1 to 13, wherein the range hood system includes an air curtain device for forming an air curtain and an air guide device, the control method comprising:
s1: controlling the air guide device to be in a first state or a second state according to the oil smoke condition,
the first state is a state that the air guide device shields at least part of the air curtain air outlet, and the second state is a state that the air guide device completely opens the air curtain air outlet.
16. The control method of a range hood system of claim 15,
the step S1 specifically includes:
and controlling the air guide device to be in a first state or a second state according to the oil smoke concentration.
17. The control method of a range hood system of claim 15,
the step S1 specifically includes:
and determining the angle of the air guide device relative to the surface of the air curtain air outlet according to the oil smoke condition, and controlling the air guide device to rotate according to the angle so as to enable the air guide device to be in the first state or the second state.
18. The control method of a range hood system of claim 15,
the air curtain device comprises an air curtain airflow generating device;
the step S1 further includes:
and controlling the air curtain airflow generating device to work at a preset power or rotating speed according to the oil smoke condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811200584.1A CN109237569A (en) | 2018-10-16 | 2018-10-16 | Oil fume extraction system, range hood and control method of oil fume extraction system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811200584.1A CN109237569A (en) | 2018-10-16 | 2018-10-16 | Oil fume extraction system, range hood and control method of oil fume extraction system |
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| CN109237569A true CN109237569A (en) | 2019-01-18 |
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| CN201811200584.1A Pending CN109237569A (en) | 2018-10-16 | 2018-10-16 | Oil fume extraction system, range hood and control method of oil fume extraction system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110529406A (en) * | 2019-09-23 | 2019-12-03 | 珠海格力电器股份有限公司 | Oil smoke pumping structure and smoke ventilator |
| CN111322655A (en) * | 2020-04-09 | 2020-06-23 | 同济大学 | Adjustable air curtain device of range hood based on volume of airing exhaust of operation |
| CN111520778A (en) * | 2019-02-01 | 2020-08-11 | 青岛海高设计制造有限公司 | Range hood control method and device and range hood |
| CN114110691A (en) * | 2021-11-26 | 2022-03-01 | Tcl空调器(中山)有限公司 | Kitchen ventilation system and control method thereof |
| CN114941859A (en) * | 2022-06-24 | 2022-08-26 | 广东超人节能厨卫电器有限公司 | Smoke exhaust ventilator |
| CN121067372A (en) * | 2025-11-06 | 2025-12-05 | 杭州老板电器股份有限公司 | Cigarette machine, cigarette range integrated machine and cigarette machine control method |
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| CN114110691B (en) * | 2021-11-26 | 2023-12-05 | Tcl空调器(中山)有限公司 | Kitchen ventilation system and control method thereof |
| CN114941859A (en) * | 2022-06-24 | 2022-08-26 | 广东超人节能厨卫电器有限公司 | Smoke exhaust ventilator |
| CN121067372A (en) * | 2025-11-06 | 2025-12-05 | 杭州老板电器股份有限公司 | Cigarette machine, cigarette range integrated machine and cigarette machine control method |
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