CN208382275U - Automatic fume-extracting machine - Google Patents
Automatic fume-extracting machine Download PDFInfo
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- CN208382275U CN208382275U CN201820740533.7U CN201820740533U CN208382275U CN 208382275 U CN208382275 U CN 208382275U CN 201820740533 U CN201820740533 U CN 201820740533U CN 208382275 U CN208382275 U CN 208382275U
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- oil smoke
- infrared
- extracting machine
- cold plate
- collecting hood
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Abstract
The utility model relates to the technical fields of range hood, disclose a kind of automatic fume-extracting machine, by infrared survey oil smoke sensor emission infrared ray to incude oil smoke.Infrared survey oil smoke sensor is arranged in can be by infrared penetration and the mounting portion being isolated with oil smoke, it is not contacted directly with oil smoke, it can be to avoid generation situations such as causing sensitivity decrease and reduced service life because of fume pollution, furthermore, since the radiation scope of infrared ray is larger, entire oil smoke can be covered and generate area, the infrared remote receiver of infrared survey oil smoke sensor can receive oil smoke inductive signal while infrared ray and oil smoke contact, and corresponding oil smoke inductive signal is timely feedbacked to control element, control element controls exhaust fan starting suction oil smoke, a small amount of oil smoke has just been generated even if by heater can also be detected by induction, control exhaust fan starting suction oil smoke in time, with the effect of reinforced suction oil smoke.
Description
Technical field
The utility model relates to the technical fields of range hood, more particularly to a kind of automatic fume-extracting machine.
Background technique
Range hood is a kind of kitchen appliance for purifying kitchen environment.It is mounted on above kitchen range, can fire cooking stove
The oil smoke being harmful to the human body generated in the waste and cooking process of burning is taken away rapidly, and discharge is outdoor, reduces pollution, and purification is empty
Gas, and have gas defence, explosion-proof safety guarantee effect.
Existing range hood is roughly divided into manually opened and two kinds of automatic opening, and manually opened range hood usually can
Because of the collection that the range hood that user forgets to turn on and the effect of fume-exhausting is not achieved, and automatically turns on is usually in range hood
Petticoat pipe is equipped with oil smoke sensor, and oil smoke is overflowed on heater from pot and hearth etc. to be contacted and trigger the oil smoke on exhaust fume collecting hood
Sensor, and then start range hood, however oil smoke sensor often contacts to be easy to be contaminated with oil smoke and causes oil smoke sensor
Sensitivity decrease and reduced service life etc., moreover, because the exhaust fume collecting hood of range hood and by there are one between heater
Fixed distance, when oil smoke amount is less, oil smoke can not reach in time and trigger oil smoke sensor, so appear in generate oil smoke when
And the phenomenon that range hood is inactive.
Utility model content
The purpose of the utility model is to provide a kind of automatic fume-extracting machines, can effectively avoid oil smoke sensor by oil smoke dirt
Dye, and the oil smoke generated on heater can be precisely detected, according to the presence or absence of oil smoke range hood of start and stop in time, enhance oil smoke
Suction effect.
To solve the above-mentioned problems, the utility model provides a kind of automatic fume-extracting machine, including body, exhaust fume collecting hood and control
The lower end of the body is arranged in element processed, the exhaust fume collecting hood, and the exhaust fume collecting hood is equipped with air inlet, is equipped with and takes out in the body
Blower, the exhaust fan are electrically connected with the control element；The front of the exhaust fume collecting hood is equipped with to be isolated and can be infrared with oil smoke
The mounting portion that line penetrates, the interior infrared survey oil smoke sensor for being used to incude oil smoke equipped at least one of the mounting portion are described red
Exterior measuring oil smoke sensor includes for emitting infrared ray with the infrared transmitter that incudes oil smoke and for the infrared of receiving infrared-ray
Receiver, the infrared remote receiver are electrically connected with the control element.
Further, the infrared survey oil smoke sensor further includes for carrying out to infrared remote receiver transmitting infrared ray
The compensation pipe of compensation and correction, the compensation pipe are electrically connected with the control element.
Further, the automatic fume-extracting machine further includes being set to the positive illuminator of the exhaust fume collecting hood, the illumination
Lamp installation is in the mounting portion.
Further, the front of the exhaust fume collecting hood be equipped with can by the cold plate of infrared penetration, the cold plate with it is described
The air inlet is formed between the surrounding side wall of exhaust fume collecting hood, the back side of the cold plate is arranged in the mounting portion.
Further, the mounting portion includes box body and removably lid closes the box cover on the box body, the box cover
It is connected to the back side of the cold plate, the infrared survey oil smoke sensor is arranged in the box body.
Further, the both ends of the box cover are equipped with buckle, the both ends of the box body be respectively equipped with on the box cover
Buckle the card slot of Corresponding matching.
Further, the cold plate is transparency glass plate.
Further, the back side of the cold plate be equipped with can be by the ink layer of infrared penetration.
Further, the cold plate forms inclination angle relative to perpendicular, and the exhaust fume collecting hood inclines along the cold plate
The bottom of tilted direction is equipped with lubricating cup.
Further, the exhaust fume collecting hood is equipped with function controlling area, includes viewing area and control in the function controlling area
Area.
The utility model provides a kind of automatic fume-extracting machine, including body and exhaust fume collecting hood, is equipped on exhaust fume collecting hood and oil smoke
The mounting portion of isolation is equipped with multiple for detecting the infrared survey oil smoke sensor of induction oil smoke, mounting portion energy quilt in mounting portion
Infrared penetration, the infrared transmitter of infrared survey oil smoke sensor can emit infrared ray, and infrared ray can penetrate mounting portion to being added
The oil smoke generated by heater periphery is spread and detects on hot device periphery, and infrared survey oil smoke sensor is isolated with oil smoke, by infrared
Line and oil smoke contact induction, can be contaminated by smoke to avoid infrared survey oil smoke sensor and cause sensitivity decrease and service life
Situations such as shortening, furthermore, since the radiation scope of infrared ray is larger, it can almost cover entire oil smoke and generate area, even by
A small amount of oil smoke that heater has just started generation can also be detected that the infrared remote receiver of infrared survey oil smoke sensor connects use by induction
It timely feedbacks in reception oil smoke inductive signal, and by corresponding oil smoke inductive signal to control element, control element controls exhausting
Machine starting suction oil smoke, meanwhile, the oil smoke concentration that control element can be detected according to infrared survey oil smoke sensor automatically adjusts exhausting
The air quantity of the air quantity of machine, exhaust fan increases with the increase of oil smoke concentration, with the effect of reinforced suction oil smoke.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the automatic fume-extracting machine in the utility model embodiment；
Fig. 2 is the structural schematic diagram two of the automatic fume-extracting machine in the utility model embodiment；
Fig. 3 is the schematic front view of the exhaust fume collecting hood in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the infrared survey oil smoke sensor in the utility model embodiment；
Fig. 5 is the structural schematic diagram of the box body and lid in the utility model embodiment；
Fig. 6 is the schematic diagram of the automatic fume-extracting machine in the utility model embodiment.
In figure, 1, body；2, exhaust fume collecting hood；3, control element；11, exhaust fan；21, air inlet；22, infrared survey oil smoke sensing
Device；23, cold plate；24, illuminator；25, lubricating cup；26, function controlling area；221, infrared transmitter；222, infrared remote receiver；
223, compensation pipe；231, box body；232, box cover；2311, card slot；2321, it buckles；261, display screen；262, function button.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, " front " described in the utility model refers to face
To the one side of user, " back side " then refers to the one side backwards to user.
In conjunction with shown in Fig. 1~6, a kind of automatic fume-extracting machine of the utility model embodiment is schematically showed, including
The lower end of body 1 is arranged in body 1, exhaust fume collecting hood 2 and control element 3, exhaust fume collecting hood 2, and exhaust fume collecting hood 2 is equipped with air inlet 21, machine
Exhaust fan 11 is equipped in body 1, oil smoke is pumped at exhaust fume collecting hood 2 by exhaust fan 11, and the fume molecules of bulky grain are condensed through exhaust fume collecting hood 2
Liquid oil droplet is formed afterwards to be collected, small molecule smoke particle follow the air-flow of exhaust fan 11 enter in body 1 by filtration treatment or
It is expelled directly out outdoor, exhaust fan 11 is electrically connected with control element 3, and control element 3 is controlled by controlling the revolving speed of exhaust fan 11
Air quantity processed；The front of exhaust fume collecting hood 2 is equipped be isolated and can be by the mounting portion of infrared penetration, equipped at least one in mounting portion with oil smoke
A infrared survey oil smoke sensor 22 for being used to incude oil smoke, infrared survey oil smoke sensor 22 includes for emitting infrared ray to incude
The infrared transmitter 221 of oil smoke and infrared remote receiver 222 for receiving infrared-ray, 3 electricity of infrared remote receiver 222 and control element
Connection.To keep the radiation scope of infrared detection light bigger, oil smoke detection is more accurate timely, and each infrared survey oil smoke sensor 22 can
To be equipped with multiple infrared transmitters 221, the direction that each infrared transmitter 221 emits infrared ray is different, so that infrared survey is oily
Smoke sensor 22 can emit infrared detection light to multiple directions simultaneously.
Specifically, it is equipped with the mounting portion being isolated with oil smoke on exhaust fume collecting hood 2, is equipped in mounting portion multiple for detecting sense
Answer the infrared survey oil smoke sensor 22 of oil smoke, mounting portion can by infrared penetration, generally using transparent glass, transparent PC material or
It is made of that other can emit infrared ray by the material of infrared penetration, the infrared transmitter 221 of infrared survey oil smoke sensor 22,
Infrared ray can penetrate mounting portion and spread and detect the oil smoke generated by heater periphery to by heater periphery, and infrared survey oil smoke passes
Sensor 22 is isolated with oil smoke, can be oily to avoid infrared survey oil smoke sensor 22 by infrared ray and the direct contact induction of oil smoke
Smoke pollution causes situations such as sensitivity decrease and reduced service life, furthermore, since the radiation scope of infrared ray is larger, almost
Entire oil smoke can be covered and generate area, after the infrared touch to oil smoke that infrared transmitter 221 issues, infrared remote receiver 222 is same
When receive oil smoke inductive signal, and oil smoke inductive signal is timely feedbacked to control element 3, control element 3 controls exhausting
The starting suction oil smoke of machine 11, accordingly even when being just to have been started a small amount of oil smoke of generation by heater to be detected by infrared induction
It arrives, oil smoke signal detection is precisely and timely, and it is more preferable to take out smoke absorption effect.
Meanwhile it can be detected by systemic presupposition oil smoke concentration threshold value, control element 3 according to infrared survey oil smoke sensor 22
Oil smoke concentration automatic adjustment exhaust fan 11 air quantity, the air quantity of exhaust fan 11 increases with the increase of oil smoke concentration, to increase
The effect of strong suction oil smoke.
The infrared survey oil smoke sensor 22 for being used to incude oil smoke of automatic fume-extracting machine provided by the embodiment of the utility model
It is not contacted directly with oil smoke, is avoided that infrared survey oil smoke sensor 22 is contaminated by smoke and causes sensitivity decrease and service life
The problem of shortening, and range hood can be according to the presence or absence of oil smoke start and stop in time exhaust fan 11 and automatic according to the concentration of oil smoke
Range hood air quantity is adjusted, oil smoke suction effect is preferable.
Specifically, referring to shown in Fig. 4, infrared transmitter 221 is infrared light-emitting diode, and infrared remote receiver 222 is infrared
Reception diode, infrared survey oil smoke sensor 22 further include compensation pipe 223, and compensation pipe 223 is used to emit to infrared remote receiver 222
Infrared ray is compensated and is corrected, and infrared remote receiver 222 receives thermal compensation signal and feeds back to control element 3 and amplifies and convert
Processing reduces interference of the outside environmental elements such as temperature or light to infrared survey oil smoke sensor 22 by setting compensation pipe 223,
The detection accuracy for improving infrared survey oil smoke sensor 22 avoids infrared 22 erroneous detection of survey oil smoke sensor caused by influencing because of external environment
The phenomenon that measuring oil smoke signal, in turn resulting in range hood error starting.In the present embodiment, infrared survey oil smoke sensor 22 includes
Pcb board, infrared transmitter 221, infrared remote receiver 222 and compensation pipe 223 be arranged on pcb board, and with control element 3
Electrical connection.
Further, exhaust fume collecting hood 2 is equipped with function controlling area 26, and function controlling area 26 mainly includes viewing area and control
Area is equipped with display screen 261 in viewing area, and for real-time display parameter information and working condition etc., each function is equipped in control zone
Can button 262, including gear control button and mode selecting button etc., display screen 261 and each function button 262 with control
Element 3 is electrically connected, and is also possible to viewing area and control zone and is combined, is directly manipulated by manual touch screen or directly with user's
Mobile device realizes wireless telecommunications connection etc..
About a kind of embodiment of mounting portion in the utility model: automatic fume-extracting machine further includes being set to the exhaust fume collecting hood
2 positive illuminators 24, illuminator 24 are installed in mounting portion, and the mounting portion in the present embodiment is equivalent to setting and is illuminating
Lampshade on lamps and lanterns 24, lampshade are made of transparent glass or PC material, can be by infrared penetration, moreover it is possible to avoid oil smoke dirty
The illuminator 24 and infrared survey oil smoke sensor 22 in lampshade are contaminated, infrared survey oil smoke sensor 22 forms one with illuminator 24
A to be mounted as a whole in lampshade, mounting portion, that is, lampshade both can also avoid the red of inside with indirect illumination light for illuminating
Exterior measuring oil smoke sensor 22 is contaminated by smoke.
About the another embodiment of mounting portion in the utility model: being equipped with cold plate 23, peace in the front of exhaust fume collecting hood 2
Dress portion is located at the back side of cold plate 23, and air inlet 21 is formed between cold plate 23 and the surrounding side wall of exhaust fume collecting hood 2, and infrared ray can be with
Cold plate 23 is penetrated, oil smoke condensation can be realized oil smoke separation by cold plate 23, i.e., hot oil smoke is taken out with the air-flow of exhaust fan 11
It is drawn at the air inlet 21 on 23 periphery of cold plate, the fume molecules of bulky grain contact the positive shape in cold plate 23 with cold plate 23
It is trapped at liquid oil droplet, it is interior by filtration treatment or direct that small molecule smoke particle follows the air-flow of exhaust fan 11 to enter body 1
Discharge is outdoor, realizes oil smoke separation, and cold plate 23 is generally transparent glass plate, on the one hand convenient for cleaning 23 surface of cold plate
Greasy dirt, on the other hand, smooth cold plate 23 preferably can pass through cold plate in Oil Guide, the back side that cold plate 23 is arranged in mounting portion
23 are isolated with oil smoke, are further ensured that the infrared survey oil smoke sensor 22 in mounting portion is not contacted with oil smoke, can be to avoid installation
Infrared survey oil smoke sensor 22 in portion is contaminated by smoke, so that the high sensitivity of infrared survey oil smoke sensor 22, service life
It is long.
Further, referring to Figure 5, mounting portion includes box body 231 and box cover 232, and box body 231 and box cover 232 are by saturating
Bright PC material or it is other can be made by the material of infrared penetration, box cover 232 removably cover conjunction on box body 231, infrared survey
Oil smoke sensor 22 is arranged in box body 231, and box cover 232 is connected to the back side of cold plate 23, and box cover 232 can pass through 3M glue or cotton
Glue or silicone adhesive or any combination thereof mode are affixed to the back side of cold plate 23, and it is any can be pasted onto 23 back side of cold plate
Place, the preferably medium position at 23 back side of cold plate；Box body 231 and the infrared survey oil smoke being arranged in box body 231 sensing
Device 22 can be dismantled from cold plate 23, convenient for the replacement and maintenance of infrared survey oil smoke sensor 22.Further, in box cover 232
Both ends be equipped with buckle 2321, the both ends of box body 231 are respectively equipped with and card slot that 2321 Corresponding matchings are buckled on box cover 232
2311, box body 231 and box cover 232 are fastened in corresponding card slot 2311 by will buckle 2321 and are detachably connected.Certainly, box body
231 can also be connected with box cover 232 by other dismountable connection types.
In order to enhance aesthetics, avoids passing through transparent cold plate 23 and see range hood organism internal structure, condensing
The back side of plate 23 is equipped with ink layer, to allow the infrared ray of infrared survey oil smoke sensor 22 to penetrate ink layer, selects IR ink
Or/and HLC series ink (including high temperature ink, low-temperature printing ink), it can be covered by the ink layer of infrared penetration entire cold
The back side of solidifying plate 23, when 23 back side of cold plate is equipped with cannot be by the ink layer or coat of infrared penetration when, can be cold
The region that the back side of solidifying plate 23 reserves mounting portion is not coated by, and guarantees the precision of infrared survey oil smoke sensor 22.
In the present embodiment, cold plate 23 relative to perpendicular formed inclination angle, generally, setting tilt angle be 0~
90 °, exhaust fume collecting hood 2 is equipped with lubricating cup 25, and exhaust fume collecting hood 2 is arranged in along the bottom of 23 inclined direction of cold plate in lubricating cup 25, and oil smoke is from quilt
It generates and diffuses up on heater, hot oil smoke is pumped to the air inlet 21 on 23 periphery of cold plate with the air-flow of exhaust fan 11
Place, oil smoke contact with cold plate 23 cold plate 23 front formation liquid oil droplet be trapped realization oil smoke grease separate, liquid
It flows into lubricating cup 25 and is collected along the inclined direction of cold plate under the effect of gravity after state oil droplet, prevent oil droplet from dripping influence everywhere
It is beautiful.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
It also should be regarded as the protection scope of the utility model into replacement.
Claims (10)
1. a kind of automatic fume-extracting machine, which is characterized in that including body (1), exhaust fume collecting hood (2) and control element (3), the collection
Petticoat pipe (2) setting is equipped with air inlet (21) in the lower end of the body (1), the exhaust fume collecting hood (2), sets in the body (1)
Have exhaust fan (11), the exhaust fan (11) is electrically connected with the control element (3)；The front of the exhaust fume collecting hood (2) be equipped with
Oil smoke is isolated and can be by the mounting portion of infrared penetration, the interior infrared survey for being used to incude oil smoke equipped at least one of the mounting portion
Oil smoke sensor (22), the infrared survey oil smoke sensor (22) include the infrared emission for emitting infrared ray to incude oil smoke
Device (221) and infrared remote receiver (222) for receiving infrared-ray, the infrared remote receiver (222) and the control element (3)
Electrical connection.
2. automatic fume-extracting machine as described in claim 1, which is characterized in that the infrared survey oil smoke sensor (22) further includes
Compensation pipe (223) for compensating and correcting to the infrared remote receiver (222) transmitting infrared ray, the compensation pipe
(223) it is electrically connected with the control element (3).
3. automatic fume-extracting machine as claimed in claim 2, which is characterized in that the automatic fume-extracting machine further includes set on described
Exhaust fume collecting hood (2) positive illuminator (24), the illuminator (24) are installed in the mounting portion.
4. automatic fume-extracting machine as claimed in claim 2, which is characterized in that the front of the exhaust fume collecting hood (2) is equipped with can be red
The cold plate (23) that outside line penetrates, forms the air inlet between the cold plate (23) and the surrounding side wall of the exhaust fume collecting hood (2)
Mouth (21), the back side of the mounting portion setting in the cold plate (23).
5. automatic fume-extracting machine as claimed in claim 4, which is characterized in that the mounting portion includes box body (231) and removable
The lid unloaded closes the box cover (232) on the box body (231), and the box cover (232) is connected to the back side of the cold plate (23),
The infrared survey oil smoke sensor (22) is arranged in the box body (231).
6. automatic fume-extracting machine as claimed in claim 5, which is characterized in that the both ends of the box cover (232) are equipped with buckle
(2321), the both ends of the box body (231) are respectively equipped with the card slot with buckle (2321) Corresponding matching on the box cover (232)
(2311)。
7. automatic fume-extracting machine as claimed in claim 4, which is characterized in that the cold plate (23) is transparency glass plate.
8. automatic fume-extracting machine as claimed in claim 7, which is characterized in that the back side of the cold plate (23) is equipped with can be red
The ink layer that outside line penetrates.
9. automatic fume-extracting machine as claimed in claim 4, which is characterized in that the cold plate (23) is relative to perpendicular shape
At inclination angle, the exhaust fume collecting hood (2) is equipped with lubricating cup (25) along the bottom of the cold plate (23) inclined direction.
10. automatic fume-extracting machine as described in any one of claim 1 to 9, which is characterized in that the exhaust fume collecting hood (2) is equipped with
Function controlling area includes viewing area and control zone in the function controlling area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740533.7U CN208382275U (en) | 2018-05-16 | 2018-05-16 | Automatic fume-extracting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740533.7U CN208382275U (en) | 2018-05-16 | 2018-05-16 | Automatic fume-extracting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382275U true CN208382275U (en) | 2019-01-15 |
Family
ID=64971314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740533.7U Active CN208382275U (en) | 2018-05-16 | 2018-05-16 | Automatic fume-extracting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208382275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558506A (en) * | 2019-09-25 | 2021-03-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method, kitchen device and computer-readable storage medium |
-
2018
- 2018-05-16 CN CN201820740533.7U patent/CN208382275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558506A (en) * | 2019-09-25 | 2021-03-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method, kitchen device and computer-readable storage medium |
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