CN210601793U - Fume exhaust fan - Google Patents
Fume exhaust fan Download PDFInfo
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- CN210601793U CN210601793U CN201920960008.0U CN201920960008U CN210601793U CN 210601793 U CN210601793 U CN 210601793U CN 201920960008 U CN201920960008 U CN 201920960008U CN 210601793 U CN210601793 U CN 210601793U
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- 239000003517 fume Substances 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 198
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 abstract description 11
- 239000006233 lamp black Substances 0.000 abstract description 11
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 83
- 238000000034 method Methods 0.000 description 24
- 238000005406 washing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000015654 memory Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a kitchen appliance technical field, concretely relates to lampblack absorber. This kind of lampblack absorber includes: a cigarette machine body; the oil cup is arranged at the bottom of the range hood body; the heating device is arranged in the oil cup; the medium height acquisition device is arranged on the oil cup and is suitable for acquiring the height of the medium in the oil cup; a timer adapted to time; the temperature detection device is arranged in the oil cup; and the control device is connected with the heating device, the medium height acquisition device, the timer and the temperature detection device, is suitable for controlling the heating device to heat the medium in the oil cup when the medium height acquired by the medium height is judged to be greater than or equal to the preset height, and controls the heating device to be powered off when the time of the timer meets the preset time and/or the medium temperature detected by the temperature detection device meets the preset temperature. This lampblack absorber is owing to just start heating device and heat when the oil cup need empty, control heating device outage when reaching again when the heating is accomplished, the energy saving.
Description
Technical Field
The utility model relates to a kitchen appliance technical field, concretely relates to lampblack absorber.
Background
Along with the improvement of living standard, more and more people move into the building, and the range hood becomes the necessary kitchen appliance for every family. After the range hood operates for a period of time, the condensed oil stains can be stored in the oil cup, and people only need to disassemble the oil cup regularly to pour the oil stains. However, if the frequency of dumping is not high, the oil stain in the oil cup can be adhered to the oil cup, the oil cup is not easy to wash, time and labor are consumed, and the oil cup which is full of the oil stain and is not easy to clean causes trouble for consumers.
In order to prevent the oil accumulation in the oil cup from adhering to the oil cup, a user is convenient to pour the oil stain in the oil cup, a heating device of the range hood is provided in the prior art, an electric heating ring is arranged around the oil cup and heats the oil in the oil dripping process, so that the oil dripping is liquid and is not easy to adhere to the oil cup, but the electric heating ring is always in a power supply state in the oil collecting process, the heating time is long, and the energy waste is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect of the extravagant energy in the oil cup heating process of the lampblack absorber among the prior art to provide one kind can be convenient for empty the lampblack absorber of wasing and the energy saving among the heating process to the greasy dirt of oil cup.
An embodiment of the utility model provides a range hood, include:
a cigarette machine body;
the oil cup is arranged at the bottom of the cigarette machine body;
the heating device is arranged in the oil cup;
the medium height acquisition device is arranged on the oil cup and is suitable for acquiring the height of the medium in the oil cup;
a timer adapted to time;
the temperature detection device is arranged in the oil cup and is suitable for detecting the temperature of a medium in the oil cup;
and the control device is connected with the heating device, the medium height acquisition device, the timer and the temperature detection device, is suitable for controlling the heating device to heat the medium in the oil cup when the medium height acquired by the medium height is judged to be larger than or equal to a preset height, and controls the heating device to be powered off when the time of the timer meets preset time and/or the medium temperature detected by the temperature detection device meets preset temperature.
The medium height acquisition device is a liquid level sensor and is arranged in the oil cup.
The embodiment of the utility model provides an in the lampblack absorber still include: the visual window is arranged on the oil cup and is suitable for a user to observe the height of the medium;
the control device comprises a heating control switch, the heating control switch is arranged on the cigarette machine body and is suitable for receiving an instruction input by a user and starting the heating device to heat.
The heating control switch comprises a touch key and is suitable for a user to touch the touch key to input an instruction and start the heating device to heat.
The heating control switch comprises a mechanical key, the mechanical key comprises scales and a knob, the mechanical key is suitable for a user to rotate the knob to a preset scale, and the heating device is started to heat.
The embodiment of the utility model provides a lampblack absorber still includes:
and the control device is suitable for controlling the reminding device to carry out reminding operation after controlling the heating device to be powered off.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a range hood, which judges whether the height of the medium is larger than or equal to the preset height by acquiring the height of the medium in the oil cup; when the height of the medium is larger than or equal to the preset height, the medium in the oil cup is excessive, the oil cup needs to be poured and cleaned, the heating device is controlled to heat the medium in the oil cup at the moment, the heating device is started to heat only when the oil cup needs to be poured, energy can be saved, and meanwhile, the heating device heats the medium in the oil cup, so that the medium accumulated in the oil cup is convenient to pour out, and the oil cup is convenient to clean; when the height of the medium is larger than or equal to the preset height, controlling a heating device to heat the medium in the oil cup, and then obtaining the heating time of the heating device; when the heating time is greater than or equal to the preset time, controlling the heating device to be powered off; and/or acquiring the heating temperature of the heating device, and controlling the heating device to be powered off when the heating temperature is greater than or equal to the preset temperature, so that heating can be stopped after the heating reaches the required time or temperature, heating can not be carried out all the time, and further, the energy utilization rate is improved.
2. The utility model provides a range hood, through after the outage at control heating device, still remind the operation including control reminding device, remind the heating to have accomplished for the user is more convenient and timely knows the heating and has accomplished, and then can empty the oil cup, prevents that the user from forgetting to empty the oil cup, makes the medium adhesion once more on the oil cup, causes the inconvenient washing of oil cup and the waste of the energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a flow chart of the oil cup heating method of the present invention;
fig. 2 is a schematic structural view of the oil cup heating device of the present invention;
FIG. 3 is a schematic structural view of the range hood of the present invention;
FIG. 4 is an exploded view of the range hood of the present invention;
description of reference numerals:
1-an oil cup; 2-a heating device; 3-a cigarette machine body; 4-a visible window; 5-heating control switch.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment provides an oil cup heating method, which can be applied to a control device, wherein the control device can be specifically a server, or the control device can also be specifically a range hood; that is to say, the execution main body of the heating method in this embodiment may be a server, or may also be a range hood, and of course, other devices capable of implementing the heating method in this embodiment may also be used, which is not limited in this embodiment.
In this embodiment, a control unit (belonging to the control device) for controlling the heating of the oil cup may be disposed on the range hood or may be disposed separately.
As shown in fig. 3, is an application scenario schematic diagram of the embodiment of the present invention. The range hood comprises a range hood body 3, an oil cup 1, a heating device 2, a medium height acquisition device and a control device. Generally, the oil cup 1 is arranged below a range hood body 3 and used for receiving oil stains generated during the operation of the range hood; the heating device 2 is arranged inside the oil cup 1 and used for heating oil stains in the oil cup 1 when the range hood needs to be cleaned; the medium height acquisition device is used for acquiring the height of the oil stain in the oil cup 1 so as to judge whether the oil cup of the range hood needs to be toppled and cleaned; the control device is connected with the heating device 2 and the medium height acquisition device and is used for controlling the heating device 2 to be started for heating.
Fig. 1 illustrates a flow chart of a method of heating an oil cup. As shown in fig. 1, the oil cup heating method includes:
step 101: the height of the medium in the oil cup 1 is obtained. Specifically, the medium in the oil cup 1 is oil stain adhered to the oil cup 1, but may be other mediums. Because the oil cup 1 is in the use, more and more adhesion of greasy dirt can be in oil cup 1, in order to be convenient for timely know when oil cup 1 need wash, in some embodiments, can first select level sensor to acquire the height of greasy dirt in oil cup 1. As an alternative embodiment, a viewing window 4 may be provided on the oil cup 1 so that the user can easily see the height of the oil stain.
Step 102: judging whether the height of the medium is greater than or equal to a preset height; whether the height of the oil stain is larger than or equal to the preset height or not can be conveniently and timely determined whether the oil cup 1 needs to be cleaned or not. Specifically, the preset height is two thirds of the overall height of the oil cup 1. When the height of the medium is greater than or equal to the preset height, executing step 103; when the height of the medium is less than the preset height, step 104 is performed.
Step 103: the heating device 2 is controlled to heat the medium in the oil cup 1. Specifically, heating device 2 in this embodiment is the heating rod, and when the height of greasy dirt was greater than or equal to and predetermines the height, control heating device 2 heated the greasy dirt in oil cup 1, owing to just start heating device 2 and heat when oil cup 1 need empty, can the energy saving. Specifically, the oil stain in the oil cup 1 can be heated by the automatic control heating device 2 through the connection of the liquid level sensor and the control device. As an alternative embodiment, the user may manually control the heating device 2 to heat the oil stain in the oil cup 1 by touching a key or a mechanical key. After controlling the heating device 2 to heat the oil stain in the oil cup 1, step 105 is executed.
Step 104: the heating device 2 is not activated. When the height of the oil stain is smaller than the preset height, the heating device 2 is not started, namely, the heating device 2 is always in a power-off state. Through when the greasy dirt highly is less than predetermineeing the height, do not start heating device 2, only when the greasy dirt highly is more than or equal to predetermineeing the height, just control heating device 2 and heat the greasy dirt for heating device 2 can not be in the on-state all the time at oil cup 1 during operation, saves the consumption of electric quantity.
In the oil cup heating method in the embodiment, the height of the medium in the oil cup is obtained, and whether the height of the medium is greater than or equal to the preset height is judged; when the height of the medium is larger than or equal to the preset height, the fact that the medium in the oil cup is too much is indicated, the oil cup needs to be poured and cleaned, the heating device is controlled to heat the medium in the oil cup at the moment, the heating device is started to heat only when the oil cup needs to be poured, energy can be saved, and meanwhile, the heating device heats the medium in the oil cup, so that the medium accumulated in the oil cup is convenient to pour out, and the oil cup is convenient to clean.
Optionally, in some embodiments of the present invention, for further energy saving, the oil cup heating method further includes:
step 105: the heating time of the heating device 2 is acquired. By acquiring the heating time of the heating device 2 to control the heating time of the heating device 2, the heating device 2 does not always perform heating, and energy is saved. Specifically, the heating time of the heating device 2 can be controlled by setting a timer.
Step 106: and judging whether the heating time is greater than or equal to the preset time. Specifically, the preset time may be two minutes. As an alternative embodiment, it may be three minutes, or another time that the user can set according to the actual needs. When the heating time is greater than or equal to the preset time, executing step 107; and when the heating time is less than the preset time, controlling the heating device 2 to be in a heating state all the time.
Step 107: the heating device 2 is controlled to be powered off. Specifically, it may be timed by a timer, and once a preset time is reached, the heating device 2 is automatically controlled to be powered off. Alternatively, the user may manually control the heating device 2 to be powered off after the timer has timed out a predetermined time. After the heating device 2 is controlled to be powered off, step 108 is executed.
Step 108: and controlling a reminding device to carry out reminding operation to remind that heating is finished. The operation is reminded to logical control reminding device, reminds the heating to have accomplished for the user is more convenient and timely knows that the heating has been accomplished, and then can empty oil cup 1, prevents that the user from forgetting to empty oil cup 1, makes the medium adhesion once more on oil cup 1, causes the inconvenient washing of oil cup 1 and the waste of the energy. Specifically, reminding device can make voice prompt or photoelectricity alarm or also can remind the user import to empty oil cup 1 with the mode that cell-phone APP is connected, washs oil cup 1.
Besides controlling the heating time of the heating device 2 to save energy consumption, controlling the heating temperature of the heating device 2 to save energy consumption may also be used, specifically, after controlling the heating device 2 to heat the oil stain in the oil cup 1 in step 103, step 105' is performed.
Step 105': the heating temperature of the heating device 2 is acquired. Since the oil stain adhered to the oil cup 1 is changed into liquid after reaching a certain temperature, and is convenient to pour and clean, the heating time of the heating device 2 can be controlled by acquiring the heating temperature of the heating device 2. Specifically, a temperature sensor may be provided to detect the heating temperature of the heating device 2.
Step 106’: and judging whether the heating temperature is greater than or equal to a preset temperature. Specifically, the preset temperature in the present embodiment is 80 ℃. As an alternative embodiment, the predetermined temperature may be 70 ℃, or 90 ℃ or 100 ℃. When the heating temperature is greater than or equal to the preset temperature, step 107 is executed, and when the heating temperature is less than the preset temperature, the heating device 2 is controlled to be in the heating state all the time.
Specifically, the oil cup heating method in this embodiment is the automatic control heating method, oil level sensor in the oil cup 1 detects the greasy dirt height in the oil cup 1, if reach preset height, start heating device 2 of 1 bottom of oil cup, heat the greasy dirt like the heating rod, the heating time can be adjusted according to established procedure, if can be 2 minutes, 2 minutes back, the heating circuit disconnection of heating rod, and with forms such as pronunciation or light scintillation or cell-phone APP, remind the user to empty the greasy dirt in the oil cup 1 as early as possible, it becomes very easy again to wash oil cup 1 after the user has emptyd the greasy dirt, it is also very clean to wash.
As an alternative embodiment, the oil cup heating method may be a heating method manually controlled by a user, a visible window 4 is provided on the oil cup 1, the user can observe whether the oil stain in the oil cup 1 reaches a preset height through the visible window 4, a button is provided on the operation panel, and when the oil stain height reaches the preset height, the button is pressed, the heating device 2 in the oil cup 1 starts to heat the accumulated oil in the oil cup 1 through the connection circuit, so that the oil cup 1 is more easily flowed and is not easily adhered and remained on the oil cup 1. The key can be a touch key, and the heating time is determined according to a set program, for example, a user touches a heating function key, the set heating is carried out for 2 minutes, and the heating circuit is automatically switched off after 2 minutes, so that the user is reminded to pour the oil cup 1 in time.
Or, the button also can set up to mechanical button, can set up the scale on the button, be used for representing the time, if rotatory knob indicates to scale 1, then show to heat 1 minute, certainly also can rotate to other scales, then show the time that the corresponding figure of heating corresponds, when heating time finishes, rotatory button gets back to the initial position, show that heating time stops, and send pronunciation or light scintillation or cell-phone APP warning, it is not very hot to wait that oil cup 1 is hot, the user can dismantle oil cup 1 and empty the long-pending oil, wash very easily when pouring the interior oil stain of adhesion of oil cup 1.
In the oil cup heating method provided in the embodiment, the height of the medium in the oil cup 1 is obtained, and whether the height of the medium is greater than or equal to a preset height is judged; when the height of medium is more than or equal to when predetermineeing the height, it is too much to explain medium in the oil cup 1, need empty the washing to oil cup 1, control heating device 2 heats the medium in the oil cup 1 this moment, just start heating device 2 and heat when only need empty at oil cup 1, can the energy saving, simultaneously, because heating device 2 heats the medium in the oil cup 1, make the medium of accumulation in the oil cup 1 be convenient for empty away, conveniently wash oil cup 1.
The embodiment also provides an oil cup heating device 2, and as shown in fig. 2, the oil cup heating device 2 includes a first judging unit and a first control unit.
The first judging unit 201 is configured to obtain a height of the medium in the oil cup 1, and judge whether the height of the medium is greater than or equal to a preset height, and the specific working method may refer to steps 101 to 102 in the above method embodiment;
the first control unit 202 controls the heating device 2 to heat the medium in the oil cup 1 when the height of the medium is greater than or equal to the preset height, and the specific working method thereof can refer to step 103 in the above method embodiment.
A second determination unit 203 for acquiring a heating time and/or a heating temperature of the heating apparatus 2; judging whether the heating time is more than or equal to the preset time and/or judging whether the heating temperature is more than or equal to the preset temperature;
the second control unit 204 controls the heating device 2 to be powered off when the heating time is greater than or equal to the preset time and/or when the heating temperature is greater than or equal to the preset temperature.
This embodiment still provides a lampblack absorber, as shown in fig. 3-4, the lampblack absorber includes: the range hood comprises a range hood body 3, an oil cup 1, a heating device 2, a medium height acquiring device and a control device.
The oil cup 1 is arranged at the bottom of the range hood body 3; the heating device 2 is arranged in the oil cup 1; the medium height acquisition device is arranged on the oil cup 1 and is suitable for acquiring the height of the medium in the oil cup 1; and the control device is connected with the heating device 2 and the medium height acquisition device and is suitable for controlling the heating device 2 to heat the medium in the oil cup 1 when the medium height acquired by the medium height is judged to be greater than or equal to the preset height.
Through set up heating device 2 in oil cup 1, set up the high acquisition of medium device on oil cup 1, through setting up controlling means, and controlling means is connected with heating device 2 and the high acquisition of medium device, is suitable for when the medium height that judges the high acquisition of medium is greater than or equal to and predetermines the height, controls heating device 2 and heats the medium in oil cup 1. When highly being more than or equal to through judging the medium predetermines the height, it is too much to explain medium in the oil cup 1, need empty the washing to oil cup 1, control heating device 2 heats the medium in the oil cup 1 this moment, just start heating device 2 and heat when only need empty at oil cup 1, can the energy saving, simultaneously, because heating device 2 heats the medium in the oil cup 1, make the medium of accumulation in the oil cup 1 be convenient for empty away, conveniently wash oil cup 1.
Specifically, the heating device 2 in this embodiment is a heating rod, and is fixed at the bottom of the oil cup 1 in a welding manner, and the material of the heating rod is resistant to oil corrosion. As an alternative embodiment, the heating device 2 may also be a heating wire or a heating tube or a heating coil. As an alternative embodiment, the heating device 2 may be screwed into the oil cup 1. As an alternative embodiment, the heating device 2 may be fixed to the side of the oil cup 1.
The specific form of the medium height acquisition device in this embodiment has a lot of, and in order to obtain the height of greasy dirt, the medium height acquisition device is level sensor, sets up in oil cup 1.
As a changeable implementation mode, the oil cup 1 can be made of a transparent material, and a user can see the oil stain height in the oil cup 1 directly through the oil cup 1 at a glance; or the medium height acquiring device comprises a visible window 4, the oil cup 1 is an oil cup 1 made of sheet metal materials, such as a stainless steel oil cup 1, the visible window 4 is arranged at the upper part of the oil cup 1, and a user observes the height of the oil stain through observing the visible window 4; and the control device comprises a heating control switch 5, the heating control switch 5 is arranged on the cigarette machine body 3 and is suitable for receiving an instruction input by a user and starting the heating device 2 to heat. Specifically, the heating control switch 5 comprises a touch key suitable for a user to touch the touch key to input an instruction to start the heating device 2 to heat; or, the heating control switch 5 comprises a mechanical key, the mechanical key comprises scales and a knob, and the mechanical key is suitable for a user to rotate the knob to a preset scale and start the heating device 2 to heat; alternatively, the scale of the mechanical key may be a time scale to control the heating time of the heating device 2.
The range hood in the embodiment also comprises a timer which is connected with the control device and is suitable for timing; the control means is adapted to control the heating means 2 to be de-energized when the time of the timer satisfies a preset time. The timer is connected with the control device and is suitable for timing; the control device is suitable for controlling the heating device 2 to be powered off when the time of the timer meets the preset time, so that heating can be stopped after the required time or temperature is reached, heating can not be carried out all the time, and further, the energy utilization rate is improved. As an alternative embodiment, the range hood may also include a temperature detection device, such as a temperature sensor, disposed in the oil cup, connected to the control device, and adapted to detect the temperature of the medium in the oil cup, and the control device controls the heating device 2 to be powered off when the temperature of the medium detected by the temperature detection device satisfies a preset temperature; or, the range hood simultaneously comprises a timer and a temperature detection device, the control device controls the heating device 2 to be powered off when the time of the timer meets the preset time and the medium temperature detected by the temperature detection device meets the preset temperature.
The lampblack absorber in this embodiment still includes: and the reminding device is connected with the control device, and the control device is suitable for controlling the reminding device to carry out reminding operation after controlling the heating device 2 to be powered off. Through setting up reminding device, be connected with controlling means, controlling means is suitable for in 2 outage backs of control heating device, and control reminding device reminds the operation, reminds the heating to have accomplished for the user is more convenient and timely knows that the heating has been accomplished, and then can empty the oil cup, prevents that the user from forgetting to empty the oil cup, makes the medium adhesion once more on the oil cup, causes the inconvenient washing of oil cup and the waste of the energy. Specifically, reminding device can make voice prompt, reminds the user import to empty oil cup 1, washs oil cup 1. As an alternative embodiment, the reminder device may remind the user through an optical alarm or may be connected to the mobile phone APP.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, and the program can be stored in a computer readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD), a Solid State Drive (SSD), or the like; the storage medium may also comprise a combination of memories of the kind described above.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (6)
1. A range hood, comprising:
a cigarette machine body (3);
the oil cup (1) is arranged at the bottom of the range hood body (3);
the heating device (2) is arranged in the oil cup (1);
the medium height acquisition device is arranged on the oil cup (1) and is suitable for acquiring the height of the medium in the oil cup (1);
a timer adapted to time;
the temperature detection device is arranged in the oil cup (1) and is suitable for detecting the temperature of a medium in the oil cup (1);
the control device is connected with the heating device (2), the medium height acquisition device, the timer and the temperature detection device, is suitable for controlling the heating device (2) to heat the medium in the oil cup (1) when the medium height acquired by the medium height is judged to be larger than or equal to a preset height, and controls the heating device (2) to be powered off when the time of the timer meets preset time and/or the medium temperature detected by the temperature detection device meets preset temperature.
2. A range hood according to claim 1, characterized in that the medium level acquisition device is a level sensor arranged in the oil cup (1).
3. The range hood of claim 1, further comprising: the visual window (4) is arranged on the oil cup (1), and is suitable for a user to observe the height of the medium;
the control device comprises a heating control switch (5), wherein the heating control switch (5) is arranged on the cigarette machine body (3) and is suitable for receiving an instruction input by a user and starting the heating device (2) to heat.
4. A range hood according to claim 3,
the heating control switch (5) comprises a touch key, and is suitable for a user to touch the touch key to input an instruction and start the heating device (2) to heat.
5. A range hood according to claim 3,
the heating control switch (5) comprises a mechanical key, the mechanical key comprises scales and a knob, the mechanical key is suitable for a user to rotate the knob to a preset scale, and the heating device (2) is started to heat.
6. A range hood according to any of claims 1-5, further comprising:
and the reminding device is connected with the control device, and the control device is suitable for controlling the reminding device to carry out reminding operation after controlling the heating device (2) to be powered off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960008.0U CN210601793U (en) | 2019-06-24 | 2019-06-24 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960008.0U CN210601793U (en) | 2019-06-24 | 2019-06-24 | Fume exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210601793U true CN210601793U (en) | 2020-05-22 |
Family
ID=70691098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920960008.0U Withdrawn - After Issue CN210601793U (en) | 2019-06-24 | 2019-06-24 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210601793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160105A (en) * | 2019-06-24 | 2019-08-23 | 珠海格力电器股份有限公司 | Oil cup heating method and device and range hood |
-
2019
- 2019-06-24 CN CN201920960008.0U patent/CN210601793U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160105A (en) * | 2019-06-24 | 2019-08-23 | 珠海格力电器股份有限公司 | Oil cup heating method and device and range hood |
| CN110160105B (en) * | 2019-06-24 | 2024-02-23 | 珠海格力电器股份有限公司 | Oil cup heating method and device and range hood |
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