CN108007832A - A kind of range hood of the real-time detection part of oil smoke concentration and the application component - Google Patents
A kind of range hood of the real-time detection part of oil smoke concentration and the application component Download PDFInfo
- Publication number
- CN108007832A CN108007832A CN201710416922.4A CN201710416922A CN108007832A CN 108007832 A CN108007832 A CN 108007832A CN 201710416922 A CN201710416922 A CN 201710416922A CN 108007832 A CN108007832 A CN 108007832A
- Authority
- CN
- China
- Prior art keywords
- oil smoke
- real
- smoke concentration
- gasket
- time detection
- 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.)
- Withdrawn
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 41
- 238000011897 real-time detection Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- 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
-
- G01N15/075—
Abstract
The present invention relates to a kind of real-time detection part of oil smoke concentration, including detection circuit plate (41), can launch the detection light emitting devices of detection light and the detection optical pickup apparatus of detection light can be received on detection circuit plate is arranged on, it is characterised in that：The detection light emitting devices includes n group infrared transmitting tubes, and every group contains m infrared transmitting tube (42), and wherein m and n are the natural number more than or equal to 1；The detection optical pickup apparatus is infrared receiving tube (43).Compared with prior art, the advantage of the invention is that：The real-time detection part accurate measurement precision of oil smoke concentration provided by the invention is high, moreover it is possible to avoids transmitting illumination from being incident upon stove table-board accident, so as to evade people and other interference signals.
Description
Technical field
The present invention relates to the range hood of a kind of real-time detection part of oil smoke concentration and the application component.
Background technology
As people are higher and higher to intelligent control requirement, range hood manufacturer is using various forms to oil smoke concentration
Detected in real time, to realize automatically controlling for kitchen ventilator air quantity.Existing optimum control scheme is that oil is made using infrared principles
Smoke density sensor, to reduce influence of the oil smoke to oil smoke concentration sensor accuracy and service life and appearance, oil smoke concentration sensor
In casing, being limited by casing, cavity and whole machine installation position, part infrared light can be irradiated to beyond operating table surface,
Therefore system needs to increase the interference of people and object in infrared illumination range, reduces precision and the control of oil smoke concentration sensor
Accuracy.
The content of the invention
Primary technical problem to be solved by this invention is to provide one kind for the above-mentioned prior art to evade interference signal
And the real-time detection part of oil smoke concentration for improving accuracy of detection.
Further technical problems to be solved of the invention, which are to provide a kind of application, the real-time detection part of above-mentioned oil smoke concentration
Range hood.
Technical solution is used by the present invention solves above-mentioned primary technical problem：A kind of real-time test section of oil smoke concentration
Part, including detection circuit plate, the detection light emitting devices that can launch detection light being arranged on detection circuit plate and can receive inspection
Survey the detection optical pickup apparatus of light, it is characterised in that：The detection light emitting devices includes n group infrared transmitting tubes, and every group contains
There is m infrared transmitting tube, wherein m and n are the natural number more than or equal to 1；The detection optical pickup apparatus is infrared receiving tube.
As an improvement, when m is more than 1, this group of m infrared transmitting tube series connection.
Preferably, n=3, m=2,6 infrared transmitting tube is distributed in the periphery of infrared receiving tube.
Improve again, the side of the detection circuit plate, which is equipped with, just gasket made of light tight material, on the gasket with it is red
The corresponding position of outer transmitting tube is equipped with transmitting through hole, and position corresponding with infrared receiving tube is equipped with receiving through-hole on gasket.
Improving again, the gasket is including the baseplane being bonded with detection circuit plate, the bezel facet away from detection circuit plate,
And connection baseplane and the two sides of bezel facet, there is included angle A between baseplane and bezel facet, 2≤A≤20, so that
Gasket forms wedge gasket.
Improve again, launch and form included angle B between through hole and baseplane, B is acute angle.
Improve again, receiving through-hole flare, the entrance positioned at baseplane is tubaeform portlet, positioned at bezel facet
Outlet be tubaeform large port.
Technical solution is used by the present invention solves above-mentioned further technical problem：A kind of range hood, including casing,
The wind turbine being arranged in casing, the oil smoke entrance being arranged on before casing, the real-time test section of master board degree being connected with wind turbine
Part is connected with master board, and master board is controlled rotation speed of fan according to the oil smoke concentration that real-time detection part detects.
As an improvement, be equipped with the front glass panel being obliquely installed on front side of the casing, front glass panel is independent by three pieces
Glass panel forms --- and the first glass panel, the second glass panel and the 3rd glass panel, the first glass glass plate are fixed on
Casing front side top, the 3rd glass panel are fixed on lower section on front side of casing, and the second glass plate is rotatably arranged on middle part on front side of casing,
Second glass plate can expose oil smoke entrance after rotating；The real-time detection part of oil smoke concentration is arranged on the 3rd glass panel
On.
Improve again, the side of the detection circuit plate, which is equipped with, just gasket made of light tight material, on the gasket with it is red
The corresponding position of outer transmitting tube is equipped with transmitting through hole, and position corresponding with infrared receiving tube is equipped with receiving through-hole on gasket；It is described
Gasket includes the baseplane being bonded with detection circuit plate, the bezel facet away from detection circuit plate, and connection baseplane and upside
The two sides on inclined-plane, have included angle A, 2≤A≤20 between baseplane and bezel facet, so that gasket forms wedge gasket；Institute
State bezel facet and be close to the 3rd glass panel trailing flank.
Compared with prior art, the advantage of the invention is that：The real-time detection part accurate measurement of oil smoke concentration provided by the invention
Precision is high, moreover it is possible to avoids transmitting illumination from being incident upon stove table-board accident, so as to evade people and other interference signals.
Brief description of the drawings
Fig. 1 is the real-time detection part top view of oil smoke concentration in the embodiment of the present invention；
Fig. 2 is the real-time detection part side view of oil smoke concentration in the embodiment of the present invention；
Fig. 3 is to launch through hole sectional view in the embodiment of the present invention；
Fig. 4 is receiving through-hole sectional view in the embodiment of the present invention；
Fig. 5 is extractor hood structure schematic diagram in his embodiment of the invention.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
The real-time detection part of oil smoke concentration as shown in figures 1-4, including detection circuit plate 41, are arranged on detection circuit plate
On can launch and the detection light emitting devices of detection light and the detection optical pickup apparatus of detection light can be received, wherein detecting light emitting
Device includes n group infrared transmitting tubes, and every group contains m infrared transmitting tube 42, and wherein m and n are the nature more than or equal to 1
Number；The detection optical pickup apparatus is infrared receiving tube 43；Originally it is n=3, m=2,6 infrared transmitting tube in embodiment
It is distributed in the periphery of infrared receiving tube；And two infrared transmitting tubes 42 in every group of infrared transmitting tube are connected in series.
The side of detection circuit plate 41, which is equipped with, just a gasket 44 made of light tight material, on the gasket with infrared transmitting tube
Corresponding position is equipped with transmitting through hole 441, and position corresponding with infrared receiving tube is equipped with receiving through-hole 442 on gasket.
Gasket includes the baseplane 44a being bonded with detection circuit plate, the bezel facet 44b away from detection circuit plate, and even
Two sides 44c, 44d of baseplane and bezel facet are met, there is included angle A between baseplane 44a and bezel facet 44b, 2≤A≤
20, so that gasket forms wedge gasket.Included angle B is formed between transmitting through hole 441 and baseplane, B is acute angle.Receiving through-hole
442 flares, the entrance positioned at baseplane are tubaeform portlet, and the outlet positioned at bezel facet is tubaeform big end
Mouthful.
Range hood as shown in Figure 5, including casing 1 is included, the wind turbine 2 being arranged in casing, is arranged on before casing
Oil smoke entrance, the master board 5 being connected with wind turbine, the front side of casing 1 is equipped with the front glass panel being obliquely installed, front glass panel
It is made of three pieces of independent glass panels --- the first glass panel 31, the second glass panel 32 and the 3rd glass panel 33, the
One glass glass plate 31 is fixed on casing front side top, and the 3rd glass panel 33 is fixed on lower section, the second glass plate on front side of casing
32 are rotatably arranged on middle part, the second glass plate 32 on front side of casing can expose oil smoke entrance after rotating；The oil smoke concentration is real
When detection part 4 be arranged on the 3rd glass panel 33, specifically, in the real-time detection part of oil smoke concentration gasket bezel facet
Be close to 33 trailing flank of the 3rd glass panel, the real-time detection part of the oil smoke concentration is connected with master board 5, master board according to
The oil smoke concentration that real-time detection part detects is controlled rotation speed of fan.
Claims (10)
1. a kind of real-time detection part of oil smoke concentration, including detection circuit plate (41), are arranged on can launch on detection circuit plate
The detection light emitting devices of detection light and the detection optical pickup apparatus that detection light can be received, it is characterised in that：The detection light hair
Injection device includes n group infrared transmitting tubes, and every group contains m infrared transmitting tube (42), and wherein m and n are oneself more than or equal to 1
So number；The detection optical pickup apparatus is infrared receiving tube (43).
2. the real-time detection part of oil smoke concentration according to claim 1, it is characterised in that：When m is more than 1, this group m red
Outer transmitting tube series connection.
3. the real-time detection part of oil smoke concentration according to claim 1, it is characterised in that：Described n=3, m=2,6 red
Outer transmitting tube is distributed in the periphery of infrared receiving tube.
4. the real-time detection part of oil smoke concentration according to claim 1 or 2 or 3, it is characterised in that：The detection circuit plate
Side be equipped with and just have gasket (44) made of light tight material, position corresponding with infrared transmitting tube, which is equipped with, on the gasket launches
Through hole (441), position corresponding with infrared receiving tube is equipped with receiving through-hole (442) on gasket.
5. the real-time detection part of oil smoke concentration according to claim 4, it is characterised in that：The gasket includes and detection electricity
The baseplane (44a) of road plate fitting, the bezel facet (44b) away from detection circuit plate, and connection baseplane and bezel facet
Two sides (44c, 44d), have included angle A, 2≤A≤20, so that gasket shape between baseplane (44a) and bezel facet (44b)
Into wedge gasket.
6. the real-time detection part of oil smoke concentration according to claim 5, it is characterised in that：Transmitting through hole (441) is put down the bottom of with
Included angle B is formed between face, B is acute angle.
7. the real-time detection part of oil smoke concentration according to claim 5, it is characterised in that：Receiving through-hole (442) is in loudspeaker
Shape, the entrance positioned at baseplane are tubaeform portlet, and the outlet positioned at bezel facet is tubaeform large port.
8. a kind of range hood, including casing (1), the wind turbine (2) being arranged in casing, the oil smoke being arranged on before casing enters
Mouthful, the master board (5) being connected with wind turbine, it is characterised in that：The housing is equipped with oil smoke concentration as claimed in claim 1
Real-time detection part (4), the real-time detection part of the oil smoke concentration are connected with master board (5), and master board is according to real-time detection
The oil smoke concentration that component detects is controlled rotation speed of fan.
9. range hood according to claim 8, it is characterised in that：The front glass being obliquely installed is equipped with front side of the casing
Panel, front glass panel are made of three pieces of independent glass panels --- the first glass panel (31), the second glass panel (32)
With the 3rd glass panel (33), the first glass glass plate (31) is fixed on casing front side top, and the 3rd glass panel (33) is fixed
The lower section on front side of casing, the second glass plate (32) are rotatably arranged on middle part, energy after the second glass plate (32) rotates on front side of casing
Expose oil smoke entrance；The real-time detection part of oil smoke concentration is arranged on the 3rd glass panel (33).
10. range hood according to claim 9, it is characterised in that：The side of the detection circuit plate, which is equipped with, just to be had not
Gasket made of light-transmitting materials, position corresponding with infrared transmitting tube is equipped with transmitting through hole on the gasket, is connect on gasket with infrared
The corresponding position of closed tube is equipped with receiving through-hole；The gasket includes the baseplane being bonded with detection circuit plate, away from detection circuit
The bezel facet of plate, and connection baseplane and the two sides of bezel facet, have an included angle A between baseplane and bezel facet, 2≤
A≤20, so that gasket forms wedge gasket；The bezel facet is close to the 3rd glass panel (33) trailing flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416922.4A CN108007832A (en) | 2017-06-06 | 2017-06-06 | A kind of range hood of the real-time detection part of oil smoke concentration and the application component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416922.4A CN108007832A (en) | 2017-06-06 | 2017-06-06 | A kind of range hood of the real-time detection part of oil smoke concentration and the application component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108007832A true CN108007832A (en) | 2018-05-08 |
Family
ID=62047602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416922.4A Withdrawn CN108007832A (en) | 2017-06-06 | 2017-06-06 | A kind of range hood of the real-time detection part of oil smoke concentration and the application component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108007832A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930992A (en) * | 2018-09-11 | 2018-12-04 | 中山德著智能科技有限公司 | A kind of intelligent range hood control system |
| CN110220862A (en) * | 2018-11-20 | 2019-09-10 | 华帝股份有限公司 | Infrared array detection device for detecting oil smoke and detection method thereof |
| CN110261314A (en) * | 2019-06-20 | 2019-09-20 | 华帝股份有限公司 | Smoke detection device for range hood, range hood and smoke detection method of range hood |
| CN111122400A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Oil smoke detection device and oil smoke detection method |
-
2017
- 2017-06-06 CN CN201710416922.4A patent/CN108007832A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930992A (en) * | 2018-09-11 | 2018-12-04 | 中山德著智能科技有限公司 | A kind of intelligent range hood control system |
| CN111122400A (en) * | 2018-10-30 | 2020-05-08 | 宁波方太厨具有限公司 | Oil smoke detection device and oil smoke detection method |
| CN111122400B (en) * | 2018-10-30 | 2021-10-22 | 宁波方太厨具有限公司 | Oil smoke detection device and oil smoke detection method |
| CN110220862A (en) * | 2018-11-20 | 2019-09-10 | 华帝股份有限公司 | Infrared array detection device for detecting oil smoke and detection method thereof |
| CN110261314A (en) * | 2019-06-20 | 2019-09-20 | 华帝股份有限公司 | Smoke detection device for range hood, range hood and smoke detection method of range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180508 |
|
| WW01 | Invention patent application withdrawn after publication |