CN109028200A - Range hood and control method thereof - Google Patents
Range hood and control method thereof Download PDFInfo
- Publication number
- CN109028200A CN109028200A CN201811023953.4A CN201811023953A CN109028200A CN 109028200 A CN109028200 A CN 109028200A CN 201811023953 A CN201811023953 A CN 201811023953A CN 109028200 A CN109028200 A CN 109028200A
- Authority
- CN
- China
- Prior art keywords
- blower
- air
- air curtain
- kitchen ventilator
- smog
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 41
- 239000003517 fume Substances 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 238000012935 Averaging Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 239000006233 lamp black Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- F24C15/2021—Arrangement or mounting of control or safety systems
Landscapes
- 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 range hood and a control method thereof. The lampblack absorber includes the air curtain system, the air curtain system includes the wind channel, be provided with the fan in the wind channel, the fan makes the air current follow the air intake in wind channel flows in, follows again the air outlet in wind channel flows and forms the air curtain, the air curtain is used for preventing smog to the outside diffusion, still includes the control part, is used for right the rotational speed of fan is controlled. The range hood provided by the invention is provided with the air curtain system, the air curtain formed by the air curtain system can isolate smoke, and the rotating speed of the fan of the air curtain system can be adjusted, so that the control of the air curtain system is more flexible, the air curtain system can adjust the air quantity according to actual requirements to meet the requirements of different use environments, and the energy consumption can be reduced while the smoke isolation effect of the air curtain is ensured.
Description
Technical field
The present invention relates to kitchen appliance correlative technology field, especially a kind of kitchen ventilator and its control method.
Background technique
Now, more and more people put the air quality of improvement domestic environment in very important position, especially
As the kitchen of family's Air Contamination most serious, since kitchen can generate oil smoke in cooking, although kitchen ventilator is able to solve
The oil smoke problem of a part, but the improvement for home air quality, effect are also far from enough.In order to improve the effect of fume-exhausting
Rate and prevent fumes escaping, it is more existing to prevent fumes escaping in range hood setting air curtain structure, specific means be
The end at least one side of exhaust fume collecting hood surrounding, the air outlet of the ejection air curtain shape air-flow of setting strip narrow slit shape, air outlet are blown
Air-flow out is deflected to workspace, and deflection can be formed by the inside air-flow of so-called arc.But it is similar with air curtain at present
The kitchen ventilator of function, air curtain wind-force size are not adjustable generally, and air curtain motor power is caused to be lost.
Summary of the invention
In view of this, an object of the present invention be to provide a kind of rotation speed of fan that can adjust air curtain kitchen ventilator and its
Control method.
In a first aspect, providing a kind of kitchen ventilator, including air curtain system, the air curtain system includes air duct, in the air duct
It is provided with blower, the blower flows into air-flow from the air inlet in the air duct, then flows out simultaneously shape from the air outlet in the air duct
At air curtain, the air curtain further includes control unit, controls for the revolving speed to the blower for preventing smog from spreading outward
System.
Preferably, the kitchen ventilator further includes detection device, and the detection device is used to detect the smog ginseng on the outside of air curtain
Number, and data can be will test and be transmitted to the control unit, control unit blower according to the smog state modulator
Revolving speed.
Preferably, the detection device is able to detect the concentration of smog and/or the temperature of smog.
Preferably, the control unit includes controller and operational module, and the operational module is used for defeated to the controller
Enter control instruction, to adjust the revolving speed of the blower.
Preferably, the kitchen ventilator includes main air blower, and the main air blower and the blower all have corresponding different rotating speeds
Multiple operation ranges, the operational module can input simultaneously the work shelves of the main air blower and the blower to the controller
Position.
Preferably, the kitchen ventilator further includes display module, and the display module is for showing smog parameter, the blower
Revolving speed, the operation range of the main air blower and/or the operation range of the blower.
Preferably, the kitchen ventilator includes exhaust fume collecting hood, and the air duct is formed in the inside of the exhaust fume collecting hood.
Second aspect provides a kind of for controlling the control method of above-mentioned kitchen ventilator, which is characterized in that the control method
Include the following steps:
S1: the air curtain system is opened；
S2: determining the initial operating state of the air curtain system, and the operating status of the air curtain system includes the blower
Revolving speed；
S3: the smog parameter of detection device detection is compared with a reference value；Be less than when the smog parameter of the detection or
Person keeps current state operation when being equal to a reference value, when the smog parameter of the detection is greater than a reference value, execute
S4；
S4: adjusting the revolving speed of the blower, then executes the S3.
Preferably, the air curtain system and the kitchen ventilator synchronous averaging or closing.
Preferably, the control unit is able to record the matched data of the rotation speed of fan and the smog parameter, and can
The rotation speed of fan is automatically adjusted according to the data of record.
Kitchen ventilator provided by the invention, is provided with air curtain system, and smog can be carried out by forming air curtain by air curtain system
Isolation, and the rotation speed of fan of air curtain system can adjust, so that the control of the air curtain system is more flexible, so that air curtain system
System can adjust air quantity according to actual needs to meet the needs of different use environments, guarantee air curtain to smog isolation effect
Energy consumption can also be reduced simultaneously.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of kitchen ventilator provided by the invention；
Fig. 2 shows the structural block diagrams of air curtain system；
Fig. 3 shows air curtain system control method flow chart.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Ability
Domain it is to be appreciated by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and attached drawing be not necessarily by than
What example was drawn.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
As shown in Figure 1, kitchen ventilator provided by the invention includes exhaust fume collecting hood 1 and air curtain system 2, the air curtain system 2 is arranged
In the exhaust fume collecting hood.The air curtain system 2 includes being formed in air duct 21 inside the exhaust fume collecting hood 1, the air duct 21 into
Air port 211 is formed in the upper wall of the exhaust fume collecting hood 1, and the air outlet 212 in the air duct 21 is formed in the lower wall of the exhaust fume collecting hood 1,
Preferably, the air outlet 212 is located at the edge of the exhaust fume collecting hood 1, and is configured to along the extension of the edge of the exhaust fume collecting hood 1
Elongate slot, further, the air outlet 212 are formed along the part or whole edge of the exhaust fume collecting hood 1.The air curtain system
2 further include blower 22, it is preferable that the blower 22 is cross flow fan, and the blower 22 is arranged in the air duct 21, preferably sets
It sets in the position close to the air outlet 212, the blower 22 flows into air-flow from the air inlet 211 for providing driving force
The air duct 21 is flowed out through the air outlet 212 again, and forms air curtain in the downside of the exhaust fume collecting hood 1, passes through the air curtain pair
Smog carries out isolation blocking.Since the air outlet 212 is located at the edge of the exhaust fume collecting hood 1, the first side of the air curtain is constituted
Discharge flue, smog are entered in the exhaust fume collecting hood by the discharge flue, the air curtain rise buffer action, avoid smog to
Diffusion on the outside of the discharge flue, to keep the smoke discharging effect of kitchen ventilator more preferable.
As shown in Fig. 2, the air curtain system 2 further includes control unit 23 and detection device 24, the detection device 24 is used for
Smog parameter is detected, for example, detection smokescope, temperature etc..The control unit 23 includes controller 231, the detection device
24 are connected with the controller 231, can measure detection data and be transmitted to the controller 231, and the controller 231 is according to described
Detection data controls the operating status of the blower 22, e.g., detects smokescope height, then controls the raising of blower 22 and turn
Speed, to improve the isolation effect to smog, is kept away so that 2 air output of the air curtain system (air output of unit time) improves
Exempt from smog diffusion；Alternatively, controlling 22 revolving speed of blower reduces, when detecting that smokescope is lower to reduce air curtain system 2
Energy consumption.
Second side of the i.e. described air outlet 212 in outside of air curtain is arranged in the detection device 24, when the detection device
24 detect smog, or detect smokescope be higher than preset a reference value when, then it represents that blocking effect of the air curtain to smog
The bad revolving speed for needing to adjust the blower 22.
Alternatively, in other embodiments, the first side of the air outlet 212 can also be arranged in the detection device 24
(the first side of the i.e. described air curtain) is able to detect the smokescope of 1 inside of the discharge flue and/or the exhaust fume collecting hood.Alternatively,
The detection device 24 can be arranged simultaneously in the first side of the air outlet 212 and second side, make it possible to according to the wind
The smokescope of curtain two sides controls 22 operating status of blower.
Preferably, the control unit 23 further includes operational module 232, the operational module 232 and 231 phase of controller
Even, the operational module 232 preferably includes key and/or touch screen, and user can pass through described 232 pieces of input controls of manipulation mould
Instruction, then the blower 22 is controlled by the controller 231, to realize the revolving speed for manually controlling the blower 22,
Or the opening and closing of the control blower 22.Further, a variety of revolving speeds of corresponding different stalls are set in the controller 231,
When inputting a certain gear by the operational module 232, the controller 231 controls the blower 22 with corresponding revolving speed work
Make.The kitchen ventilator includes main air blower, and the main air blower is used for the smoke evacuation of kitchen ventilator, and the control unit 23 is also used to control described
Main air blower.The main air blower and the blower 22 are provided with the operation range of multiple corresponding different rotating speeds, the operational module
It is provided with gear selection key on 232, the operational module 232 is enabled to input the main wind to the controller 231 simultaneously
The operation range of machine and the blower 22, so that the revolving speed to the main air blower and the blower 22 controls.
Preferably, the air curtain system 2 further includes display module 25, the display module 25 and 23 phase of control unit
Even, the display module 25 can show the detection data of the detection device 24, the operating status of the blower 22 and/or institute
The operating status of main air blower is stated, the operating status of the blower 22 and the operating status of the main air blower preferably include revolving speed, work
Make the information such as gear, allow users to according to actual needs, voluntarily operating status needed for the blower 22.
The present invention provides a kind of control method of above-mentioned kitchen ventilator, as shown in figure 3, including the following steps:
S1: the air curtain system is opened.
The air curtain system 2 can start and stop synchronous with the kitchen ventilator main air blower, i.e. the kitchen ventilator main air blower opens, institute
The synchronous unlatching of blower 22 of air curtain system 2 is stated, the main air blower is closed, 22 close synchronously of blower.
Alternatively, the air curtain system 2 can also be manually opened by the operational module 232 or be closed.
S2: the initialization gear of blower is determined.
After opening the air curtain system 2, the work shelves of the blower 22 can be chosen by the operational module 232
Position, the blower 22 is with corresponding rotary speed working.
Alternatively, the starting gear of the blower 22 is preset, after the blower 22 starts, with the starting gear work
Make.
S3: the smog parameter of detection device detection is compared with a reference value；Be less than when the smog parameter of the detection or
Person keeps current state operation when being equal to a reference value, when the smog parameter of the detection is greater than a reference value, execute
S4。
The detection device 24 detects smog parameter, preferably detection smokescope, adjusts the wind according to smokescope
The operation range (i.e. revolving speed) of machine 22.
When second side of the air outlet 212 is arranged in the detection device 24, setting is multiple in the controller 231
A reference value, for example, 1 milligram/cubic metre of first reference value corresponding with the first operation range of the blower 22, with the blower
Corresponding second a reference value, 2.3 milligram/cubic metre of 22 the second operation range, it is corresponding with the third operation range of the blower 22
3 milligram/cubic metre of third a reference value, and X1 < X2 < X3.When the inspection that the detection device 24 detects
When measured value is less than X1, the blower 22 is with the work of the first operation range, when the detected value that the detection device 24 detects is greater than
When being less than X2 equal to X1, the blower 22 is with the work of the second operation range, when the detected value that the detection device 24 detects is big
When being equal to X2 less than X3, the blower 22 is worked with third operation range,.
When the first side of the air outlet 212 is arranged in the detection device 24, it is corresponding various concentration can be preset
22 operational taps of blower, for example, the blower 22 is dense with the operation of the first operation range when concentration is 1-2.3 milligrams/cubic meter
When degree is 2.3-3 milligrams/cubic meter, the blower is run with the second operation range, when concentration is greater than 3 milligram/cubic metre, institute
Blower is stated to run with third operation range, the revolving speed of 22 first operation range of the blower operation is less than the second work
Gear running speed, the second operation range running speed are less than third operation range running speed, i.e. gear is higher, and corresponding turn
Speed is higher.
S4: the operation range of blower is adjusted.
The controller 231 according to the testing result of the detection device 24 voluntarily to the operation range of the blower 22 into
Row adjustment.
Preferably, the operating status of the also manually controllable blower 22.The smog that the i.e. described detection device 24 detects
The operational taps of parameter and the blower 22 show that user can be according to display data control by the display module 25
The operating status of blower 22, the controller 231 does not need the detection data according to the detection device 24 to the wind at this time
Machine 22 is controlled.
Preferably, the control unit 23 also has self-learning function, i.e., adjusts every time to 22 operational taps of blower
After whole, the controller 231 is able to record 22 gear of blower and matching smokescope, and according to record number
According to the progress of 22 gear of blower corresponding smokescope range after the air curtain system runs certain time or number
Adjustment, so that the operating status of blower 22 can be matched preferably with actual demand.
Kitchen ventilator provided by the invention includes air curtain system, and air curtain system can adjust according to actual needs air quantity with
Meet the needs of different use environments, energy consumption can also be reduced while guaranteeing air curtain to smog isolation effect, and make oil smoke
The control of machine is more intelligent, more convenient.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (10)
1. a kind of kitchen ventilator, which is characterized in that including air curtain system, the air curtain system includes air duct, is arranged in the air duct
There is blower, the blower flows into air-flow from the air inlet in the air duct, then flows out from the air outlet in the air duct and form wind
Curtain, the air curtain further include control unit, control for the revolving speed to the blower for preventing smog from spreading outward.
2. kitchen ventilator according to claim 1, which is characterized in that the kitchen ventilator further includes detection device, the detection
Device is used to detect the smog parameter on the outside of air curtain, and can will test data and be transmitted to the control unit, the control unit root
According to the revolving speed of blower described in the smog state modulator.
3. kitchen ventilator according to claim 2, which is characterized in that the detection device be able to detect smog concentration and/
Or the temperature of smog.
4. kitchen ventilator according to claim 2, which is characterized in that the control unit includes controller and operational module, institute
Operational module is stated for instructing to the controller input control, to adjust the revolving speed of the blower.
5. kitchen ventilator according to claim 4, which is characterized in that the kitchen ventilator includes main air blower, the main air blower and
The blower all has multiple operation ranges of corresponding different rotating speeds, and the operational module can input simultaneously to the controller
The operation range of the main air blower and the blower.
6. kitchen ventilator according to claim 5, which is characterized in that the kitchen ventilator further includes display module, the display
Module is used to show the work shelves of smog parameter, the revolving speed of the blower, the operation range of the main air blower and/or the blower
Position.
7. kitchen ventilator described in one of -6 according to claim 1, which is characterized in that the kitchen ventilator includes exhaust fume collecting hood, the wind
Road is formed in the inside of the exhaust fume collecting hood.
8. a kind of for controlling the control method of kitchen ventilator described in one of claim 2-6, which is characterized in that the controlling party
Method includes the following steps:
S1: the air curtain system is opened；
S2: determining the initial operating state of the air curtain system, and the operating status of the air curtain system includes turning for the blower
Speed；
S3: the smog parameter of detection device detection is compared with a reference value；When the smog parameter of the detection is less than or waits
Current state operation is kept when a reference value, when the smog parameter of the detection is greater than a reference value, executes S4；
S4: adjusting the revolving speed of the blower, then executes the S3.
9. control method according to claim 8, which is characterized in that the air curtain system and the kitchen ventilator synchronous averaging
Or it closes.
10. control method according to claim 8, which is characterized in that the control unit is able to record the rotation speed of fan
With the matched data of the smog parameter, and the rotation speed of fan can be automatically adjusted according to the data of record.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023953.4A CN109028200A (en) | 2018-09-04 | 2018-09-04 | Range hood and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811023953.4A CN109028200A (en) | 2018-09-04 | 2018-09-04 | Range hood and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028200A true CN109028200A (en) | 2018-12-18 |
Family
ID=64623155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811023953.4A Pending CN109028200A (en) | 2018-09-04 | 2018-09-04 | Range hood and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028200A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609445A (en) * | 2020-05-09 | 2020-09-01 | 珠海格力电器股份有限公司 | Oil smoke control method, device and equipment based on air curtain machine and storage medium |
| CN113294823A (en) * | 2021-06-15 | 2021-08-24 | 广东纯米电器科技有限公司 | Range hood and air volume control method of air curtain of range hood |
| CN113757749A (en) * | 2021-09-28 | 2021-12-07 | 广东纯米电器科技有限公司 | Smoke machine with air curtain and air curtain control method thereof |
| CN114623482A (en) * | 2022-04-15 | 2022-06-14 | 珠海格力电器股份有限公司 | Control method and control device of range hood and range hood |
| CN114688596A (en) * | 2022-06-01 | 2022-07-01 | 杭州老板电器股份有限公司 | Double-cavity range hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697517A (en) * | 2013-12-20 | 2014-04-02 | 广西柳州浚业科技有限公司 | Intelligent variable-frequency range hood |
| CN206001580U (en) * | 2016-08-31 | 2017-03-08 | 天津大学 | A kind of lampblack absorber with personalized air purifier |
| EP3150922A1 (en) * | 2015-09-29 | 2017-04-05 | Smartcap GmbH | Device for reducing odour, smoke and/or steam emissions |
| CN207230662U (en) * | 2017-07-18 | 2018-04-13 | 郝云香 | Wind curtain type oil smoke isolates smoke extractor |
-
2018
- 2018-09-04 CN CN201811023953.4A patent/CN109028200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697517A (en) * | 2013-12-20 | 2014-04-02 | 广西柳州浚业科技有限公司 | Intelligent variable-frequency range hood |
| EP3150922A1 (en) * | 2015-09-29 | 2017-04-05 | Smartcap GmbH | Device for reducing odour, smoke and/or steam emissions |
| CN206001580U (en) * | 2016-08-31 | 2017-03-08 | 天津大学 | A kind of lampblack absorber with personalized air purifier |
| CN207230662U (en) * | 2017-07-18 | 2018-04-13 | 郝云香 | Wind curtain type oil smoke isolates smoke extractor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609445A (en) * | 2020-05-09 | 2020-09-01 | 珠海格力电器股份有限公司 | Oil smoke control method, device and equipment based on air curtain machine and storage medium |
| CN111609445B (en) * | 2020-05-09 | 2021-11-30 | 珠海格力电器股份有限公司 | Oil smoke control method, device and equipment based on air curtain machine and storage medium |
| CN113294823A (en) * | 2021-06-15 | 2021-08-24 | 广东纯米电器科技有限公司 | Range hood and air volume control method of air curtain of range hood |
| CN113757749A (en) * | 2021-09-28 | 2021-12-07 | 广东纯米电器科技有限公司 | Smoke machine with air curtain and air curtain control method thereof |
| CN113757749B (en) * | 2021-09-28 | 2023-08-29 | 广东纯米电器科技有限公司 | Smoke machine with air curtain and air curtain control method thereof |
| CN114623482A (en) * | 2022-04-15 | 2022-06-14 | 珠海格力电器股份有限公司 | Control method and control device of range hood and range hood |
| CN114688596A (en) * | 2022-06-01 | 2022-07-01 | 杭州老板电器股份有限公司 | Double-cavity range hood |
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| PB01 | Publication | ||
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Application publication date: 20181218 |