CN105222194B - The control method of smoke exhaust ventilator and smoke exhaust ventilator - Google Patents

The control method of smoke exhaust ventilator and smoke exhaust ventilator Download PDF

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Publication number
CN105222194B
CN105222194B CN201510703438.0A CN201510703438A CN105222194B CN 105222194 B CN105222194 B CN 105222194B CN 201510703438 A CN201510703438 A CN 201510703438A CN 105222194 B CN105222194 B CN 105222194B
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CN
China
Prior art keywords
smoke exhaust
exhaust ventilator
sump oil
lubricating cup
user
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CN201510703438.0A
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Chinese (zh)
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CN105222194A (en
Inventor
彭淑方
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广东美的厨房电器制造有限公司
美的集团股份有限公司
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Priority to CN201510703438.0A priority Critical patent/CN105222194B/en
Publication of CN105222194A publication Critical patent/CN105222194A/en
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Publication of CN105222194B publication Critical patent/CN105222194B/en

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Abstract

The invention discloses a kind of smoke exhaust ventilator and a kind of control method of smoke exhaust ventilator.The smoke exhaust ventilator includes:Lubricating cup and the detection module for being arranged at lubricating cup bottom.The detection module is used for the weight for detecting the sump oil contained in the lubricating cup.The control method of the smoke exhaust ventilator includes step:Filter cooking process and produce sump oil, the sump oil is contained in lubricating cup, and the weight of the sump oil contained in the detection lubricating cup.The smoke exhaust ventilator of embodiment of the present invention and the control method of smoke exhaust ventilator can detect the weight of sump oil in lubricating cup during user's use so that user can accurately grasp the degree that sump oil is accumulated in lubricating cup, improve the convenience of user.

Description

The control method of smoke exhaust ventilator and smoke exhaust ventilator

Technical field

The present invention relates to field of kitchen electric appliance, particularly a kind of smoke exhaust ventilator and a kind of control method of smoke exhaust ventilator.

Background technology

The levels of accumulation of sump oil is mainly judged by user's range estimation in the lubricating cup of existing smoke exhaust ventilator, it is not convenient enough and It is not accurate enough.

The content of the invention

It is contemplated that at least solves one of problems of the prior art technical problem.Therefore, the present invention needs to carry For a kind of smoke exhaust ventilator and its control method.

To reach above-mentioned purpose, the embodiment of first aspect present invention provides a kind of smoke exhaust ventilator, including:

Lubricating cup, the lubricating cup are used for the sump oil for containing the smoking cigarette machine filtering;And

The detection module of the lubricating cup bottom is arranged at, the detection module is used for the weight for detecting the sump oil.

The smoke exhaust ventilator of embodiment of the present invention, the weight of sump oil in lubricating cup can be voluntarily detected during user's use Amount, and user is reminded in time when needing cleaning, the cleaning of lubricating cup is ensure that, improves the convenience of user.

In some embodiments, the smoke exhaust ventilator also includes the control module being connected with the detection module, described Control module is used to prompt user to clean the lubricating cup when the weight of the sump oil is more than first threshold.

In some embodiments, the control module is additionally operable to calculate the sump oil after each use of the smoke exhaust ventilator Increment, and it is cumulative obtain the accumulated value of the increment, and user's cleaning institute is prompted when the accumulated value is more than Second Threshold State smoke exhaust ventilator.

In some embodiments, the accumulated value is reset after user cleans the smoke exhaust ventilator.

In some embodiments, the control module be additionally operable in predetermined period add up the increment be more than the 3rd threshold The number of value and user is prompted to be careful in one's diet health when the number is more than preset times.

In some embodiments, the smoke exhaust ventilator also includes the automatically cleaning module that be connected with control module, it is described oneself Cleaning module is used to clean the smoke exhaust ventilator when the accumulated value is more than Second Threshold.

The embodiment of second aspect of the present invention provides a kind of control method of smoke exhaust ventilator, comprises the following steps:

Sump oil caused by cooking process is filtered, the sump oil is contained in lubricating cup;And

Detect the weight of the sump oil in the lubricating cup of the smoke exhaust ventilator.

The control method of the smoke exhaust ventilator of embodiment of the present invention, can voluntarily it be detected during user's use in lubricating cup The weight of sump oil, and user is reminded in time when needing cleaning, the cleaning of lubricating cup is ensure that, improves the convenience of user.

In some embodiments, the control method also includes step:

User is prompted to clean the lubricating cup when the weight of the sump oil exceedes first threshold.

In some embodiments, the control method also includes step:

Calculate the increment of the weight of the greasy dirt after each use of the smoke exhaust ventilator;

The increment that adds up obtains the accumulated value of the increment;And

User is prompted to clean the smoke exhaust ventilator when the accumulated value is more than Second Threshold.

In some embodiments, the control method also includes step:

The increment that added up in predetermined period is more than the number of the 3rd threshold value;And

User is prompted to be careful in one's diet health when the number is more than preset times.

The advantages of additional aspect of the present invention, will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change Obtain substantially and be readily appreciated that, wherein:

Fig. 1 is the high-level schematic functional block diagram according to the smoke exhaust ventilator of an embodiment of the invention

Fig. 2 is the high-level schematic functional block diagram of smoke exhaust ventilator according to another implementation of the invention.

Fig. 3 is the functional unit schematic diagram according to the control module of an embodiment of the invention.

Fig. 4 is the high-level schematic functional block diagram according to the smoke exhaust ventilator of yet further embodiment of the invention.

Fig. 5 is the schematic flow sheet according to the control method of the smoke exhaust ventilator of an embodiment of the invention.

Embodiment

Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.

In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic. Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature. In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.

In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection or can mutually communicate;Can be joined directly together, can also be by between intermediary Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " fisrt feature that includes are directly over second feature and oblique upper, or be merely representative of Fisrt feature level height is less than second feature.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to Simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting Relation.In addition, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.

Fig. 1 and Fig. 2 is referred to, the smoke exhaust ventilator 10 of embodiment of the present invention includes lubricating cup 100 and detection module 200.

Oil smoke caused by culinary art is drawn into inside smoke exhaust ventilator 10 by smoke exhaust ventilator 10, and oil smoke point is carried out via filter screen From mist of oil condenses into oil droplet, is collected into lubricating cup 100 by oil circuit, flue gas is then discharged by flue.In other words, lubricating cup 100 is used for Contain the sump oil that smoke exhaust ventilator 10 filters.

Detection module 200 is arranged at the bottom of lubricating cup 100, for detecting the weight of sump oil.

Generally, detection module 200 can be weight sensor.With increasing for sump oil, the weight of lubricating cup 100 also increases therewith Add.The change of the weight of lubricating cup 100 can cause weight sensor to produce deformation, and weight sensor exports the telecommunications directly proportional to weight Number.

The electric signal is handled, such as filtering, analog/digital conversion etc., effective letter for users to use can be obtained The actual weight of sump oil is contained in breath, such as lubricating cup 100 and lubricating cup 100.

The smoke exhaust ventilator 10 of embodiment of the present invention, the weight of sump oil in lubricating cup 100 can be detected during user's use Amount so that user can accurately grasp the degree that sump oil is accumulated in lubricating cup, improve the convenience of user.

Referring to Fig. 3, in some embodiments, smoke exhaust ventilator 10 also includes control module 300.

Control module 300 is connected with detection module 200, when the weight for detecting sump oil is more than first threshold, controls mould Block 300 prompts user to clean lubricating cup 100.

Control module 300 includes signal processing unit 301, memory cell 302, computing unit 303 and Tip element 304.

Signal processing unit 301 is amplified to electric signal caused by detection module 200, filtered, then turns through analog/digital Data signal is changed to, the data signal is the weight W of lubricating cup 100 and contained sump oiln, terminated every time using smoking cigarette machine 10 After once weighed, n is weighs number, n=1,2 ..., W0For weight of the lubricating cup 100 when vacant.

Memory cell 302 is stored with first threshold A, i.e. lubricating cup 100 contains the preset value A of sump oil weight.Preset value A can root Obtained according to the density of sump oil and the volume calculations of lubricating cup 100, preset value A is generally arranged to the weight of the full volume 80% of lubricating cup 100 Amount.

Computing unit 303 is connected with signal processing unit 301 and memory cell 302, dirty for being calculated according to detection signal The weight W of oilA,

WA=Wn-W0。……(1)

Computing unit 303 is additionally operable to calculate sump oil weight WAWith first threshold A size.

Tip element 304 is connected with computing unit 303, in sump oil weight WAUser is prompted during more than first threshold A Clean lubricating cup 100.Tip element 304 can be the device that buzzer or small bulbs etc. have prompt facility.Tip element 304 is also There can be communication function, when required by sending prompt message to the electric terminal bound with smoke exhaust ventilator 10 to prompt to use Family.

In this way, smoke exhaust ventilator 10 can accurately detect the weight of sump oil in lubricating cup 100, and prompting user enters when needing cleaning Row cleaning, ensure that the cleaning of lubricating cup 100, improves the convenience of user, and add the intelligent of smoke exhaust ventilator 10.

In some embodiments, control module 300 is additionally operable to calculate the increment that smoke exhaust ventilator 10 uses rear sump oil every time △WAn, and sigma-delta △ WAnObtain accumulated value ∑ △ WAn, and in accumulated value ∑ △ WAnUser is prompted during more than Second Threshold B Clean smoke exhaust ventilator 10.

During using smoke exhaust ventilator 10, its internal each passage can also be polluted by oil smoke, it is therefore desirable to periodically Cleaning.Generally, it is believed that the internal contamination degree of smoke exhaust ventilator 10 and the total amount of sump oil in lubricating cup in a period of time 100 are proportionate Property.

Due to the weight W of sump oilAIt can be reset after user cleans lubricating cup 100, therefore by calculating the increment of sump oil weight △WAnAccumulated value ∑ △ WAnAs the parameter index for judging whether to need to clean smoke exhaust ventilator 10.

△WAn=Wn-Wn-1... ... (2)

Wherein, n=1,2,3 ..., W0For weight of the lubricating cup 100 when vacant, in other words increment △ WAnFor culinary art every time Start to finish, the increment of sump oil in lubricating cup 100.

∑△WAn=△ WA1+△WA2+△WA3+…△WAn, ... ... (3)

Computing unit 303 is used to calculate increment △ WAn, increment △ WAnIt is stored in memory cell 302, to increment △ WAnEnter Row is cumulative to obtain accumulated value ∑ △ WAn

Memory cell 302 is also stored with Second Threshold B, i.e., the preset value B of sump oil gross weight when smoke exhaust ventilator 10 need to clean.Meter Unit 303 is calculated to be additionally operable to calculate accumulated value ∑ △ WAnWith Second Threshold B size.

Tip element 304 is used in accumulated value ∑ △ WAnUser is prompted to clean smoke exhaust ventilator 10 during more than Second Threshold B.

In this way, the accumulation amount by calculating sump oil increment in a period of time, reminds user to clean smoke exhaust ventilator 10, carries in good time The intelligent of smoke exhaust ventilator 10 has been risen, ensure that the cleaning of smoke exhaust ventilator 10, has improved the convenience of user.

In such embodiment, accumulated value ∑ △ WAnReset after user cleans smoke exhaust ventilator 10.

In this way, every time by accumulated value ∑ △ W after cleaning smoke exhaust ventilator 10AnReset, it is convenient to count and calculate again.

In some embodiments, control module 300 is additionally operable to the sigma-delta △ W in predetermined periodAnMore than the 3rd threshold Value C number TC, and in number TCUser is prompted to be careful in one's diet health during more than preset times T.

Generally, in cooking process, the weight that smoke exhaust ventilator 10 filters out sump oil is in user using the weight of oil with user Positive correlation, by measuring relation and health diet in multiple cooking process using oily weight and the increment for producing sump oil The middle standard volume using oil can make the 3rd threshold value C, that is, the single culinary art for meeting healthy diet standard produces the default of greasy dirt Value C.

Computing unit 303 is used for the increment △ W for calculating sump oilAn, i.e., the sump oil increment of each cooking process lubricating cup 100.Deposit Storage unit 302 is used to store the 3rd threshold values C, and computing unit 303 is additionally operable to calculate increment △ WAnMore than the 3rd threshold values C total degree TC.Tip element 304 is used in TCUser is prompted to be careful in one's diet health during more than pre-determined number T.For example, statistics smoke exhaust ventilator makes With the situation of 20 times, pre-determined number is 10 times, i.e. T=10, works as TCDuring more than T, user is prompted to be careful in one's diet health.

In this way, the situation by counting user's oil mass in a period of time, would know that whether user's diet is healthy, and remind User pays attention to, improves the intelligent of smoke exhaust ventilator 10.

It should be noted that know whether the statistical of health is not limited to this to user's diet, for example, it is also possible to pass through Count number of the time less than preset time that the increment of sump oil in predetermined period reaches the 3rd threshold values C.

Referring to Fig. 4, in some embodiments, smoke exhaust ventilator 10 also includes the automatically cleaning being connected with control module 300 Module 400, automatically cleaning module 400 are used for the increment accumulation value ∑ △ W in sump oilAnSmoke exhaust ventilator is cleaned during more than Second Threshold B 10。

Automatically cleaning module 400 can be vapour system, by steam can oil effectively cigarette machine 100 inner passage.In this way, Improve intelligent and user the convenience of smoke exhaust ventilator 10.

Referring to Fig. 5, the control method of the smoke exhaust ventilator 10 of embodiment of the present invention comprises the following steps:

S1, filters caused sump oil in cooking process, and the sump oil is contained in lubricating cup 100;And

S2, detect the weight W of the sump oil in lubricating cup 100A

The control method of the smoke exhaust ventilator 10 of embodiment of the present invention, lubricating cup 100 can be detected during user's use The weight of middle sump oil so that user can accurately grasp the degree that sump oil is accumulated in lubricating cup, improve the convenience of user.

The control method of embodiment of the present invention can be realized by the smoke exhaust ventilator 10 of above-mentioned embodiment.

In some embodiments, the control method of smoke exhaust ventilator 10 also includes step:

In the weight W of sump oilAUser is prompted to clean lubricating cup 100 during more than first threshold A.

In this way, smoke exhaust ventilator 10 can accurately detect the weight of sump oil in lubricating cup 100, and when needing cleaning, i.e. sump oil weight Measure WADuring more than first threshold A, prompt user to be cleaned, ensure that the cleaning of lubricating cup 100, improve the convenience of user, And add the intelligent of smoke exhaust ventilator 10.

In some embodiments, the control method of smoke exhaust ventilator 10 also includes step:

Calculate smoke exhaust ventilator every time culinary art after and sump oil weight increment △ WAn

Sigma-delta △ WAnObtain accumulated value ∑ △ WAn;And

In the accumulated value ∑ △ WAnUser is prompted to clean the smoke exhaust ventilator during more than Second Threshold B.

In this way, by calculating sump oil increment △ W in a period of timeAnAccumulation amount ∑ △ WAn, remind user's cleaning to take out in good time Lampblack absorber 10, the intelligent of smoke exhaust ventilator 10 is improved, ensure that the cleaning of smoke exhaust ventilator 10, improve the convenience of user.

In such embodiment, the control method of smoke exhaust ventilator 10 also includes step:

The sigma-delta △ W in predetermined periodAnMore than the 3rd threshold value C number TC;And

In number TCUser is prompted to be careful in one's diet health during more than preset times T.

In this way, the situation by counting user's oil mass in a period of time, would know that whether user's diet is healthy, and remind User pays attention to, improves the intelligent of smoke exhaust ventilator 10.

It should be noted that the not deployed part of the control method of the smoke exhaust ventilator 10 of embodiment of the present invention refer to 10 same or similar part of smoke exhaust ventilator, will not be repeated here in upper embodiment.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description Specific features, structure, material or feature are contained at least one embodiment or example of the present invention.In this specification In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.

Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention Embodiment person of ordinary skill in the field understood.

Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following:Electricity with one or more wiring Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.

It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware Any one of row technology or their combination are realized:With the logic gates for realizing logic function to data-signal Discrete logic, have suitable combinational logic gate circuit application specific integrated circuit, programmable gate array (PGA), scene Programmable gate array (FPGA) etc..

Those skilled in the art are appreciated that to realize all or part of step that above-mentioned implementation carries It is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable recording medium In, the program upon execution, including one or a combination set of the step of embodiment of the method.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer In read/write memory medium.

Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention Type.

Claims (8)

  1. A kind of 1. smoke exhaust ventilator, it is characterised in that including:
    Lubricating cup, the lubricating cup are used for the sump oil for containing the smoking cigarette machine cooking process filtering;
    The detection module of the lubricating cup bottom is arranged at, the detection module is used for the weight for detecting the sump oil;And
    The smoke exhaust ventilator also includes the control module being connected with the detection module, and the control module is additionally operable to described in calculating The increment of the sump oil after each use of smoke exhaust ventilator, it is big that the control module is additionally operable in predetermined period the cumulative increment User is prompted to be careful in one's diet health in the number of the 3rd threshold value and when the number is more than preset times.
  2. 2. smoke exhaust ventilator as claimed in claim 1, it is characterised in that the control module is big for the weight in the sump oil User is prompted to clean the lubricating cup when first threshold.
  3. 3. smoke exhaust ventilator as claimed in claim 2, it is characterised in that the control module is additionally operable to the increasing of the cumulative sump oil The accumulated value of the increment is measured, and prompts user to clean the smoke exhaust ventilator when the accumulated value is more than Second Threshold.
  4. 4. smoke exhaust ventilator as claimed in claim 3, it is characterised in that the accumulated value is after user cleans the smoke exhaust ventilator Reset.
  5. 5. smoke exhaust ventilator as claimed in claim 3, it is characterised in that the smoke exhaust ventilator also includes what is be connected with control module Automatically cleaning module, the automatically cleaning module are used to clean the smoke exhaust ventilator when the accumulated value is more than Second Threshold.
  6. 6. a kind of control method of smoke exhaust ventilator, it is characterised in that comprise the following steps:
    Sump oil caused by cooking process is filtered, the sump oil is contained in lubricating cup;And
    Detect the weight of the sump oil in the lubricating cup;
    Calculate the increment of the sump oil after the smoke exhaust ventilator is cooked every time;
    The increment that added up in predetermined period is more than the number of the 3rd threshold value;And
    User is prompted to be careful in one's diet health when the number is more than preset times.
  7. 7. the control method of smoke exhaust ventilator as claimed in claim 6, it is characterised in that the control method also includes step:
    User is prompted to clean the lubricating cup when the weight of the sump oil exceedes first threshold.
  8. 8. the control method of smoke exhaust ventilator as claimed in claim 6, it is characterised in that the control method also includes step:
    The increment that adds up obtains the accumulated value of the increment;And
    User is prompted to clean the smoke exhaust ventilator when the accumulated value is more than Second Threshold.
CN201510703438.0A 2015-10-23 2015-10-23 The control method of smoke exhaust ventilator and smoke exhaust ventilator CN105222194B (en)

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Application Number Priority Date Filing Date Title
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CN105222194B true CN105222194B (en) 2018-01-02

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Publication number Priority date Publication date Assignee Title
CN106439975A (en) * 2016-11-11 2017-02-22 广东万家乐燃气具有限公司 Extractor hood with weighing sensor and cleaning reminding function and cleaning reminding method of extractor hood
CN107886688B (en) * 2017-11-10 2019-08-30 广东美的厨房电器制造有限公司 Clean method, system and the household electrical appliance of reminder time

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374561B (en) * 2010-08-17 2016-06-15 博西华电器(江苏)有限公司 There is range hood and the control method thereof of automatic flue gas detection device
CN103807891A (en) * 2012-11-07 2014-05-21 宁波司杰特卫厨电器有限公司 Downward discharging-type smoke ventilator
CN104110712B (en) * 2013-04-22 2017-12-08 博西华电器(江苏)有限公司 The control method of smoke exhaust ventilator and smoke exhaust ventilator
CN203502080U (en) * 2013-09-02 2014-03-26 诺孚电器股份有限公司 Alarm device for oil cup
CN103674165B (en) * 2013-12-05 2017-03-15 华帝股份有限公司 A kind of range hood oil cup oil level detecting device
CN104749330B (en) * 2015-03-27 2017-01-25 宁波方太厨具有限公司 User diet habit detection analysis system based on range hood and analysis method thereof

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