CN110375353A - A kind of range hood and its control method suitable for dual-range-head - Google Patents
A kind of range hood and its control method suitable for dual-range-head Download PDFInfo
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- CN110375353A CN110375353A CN201910567574.XA CN201910567574A CN110375353A CN 110375353 A CN110375353 A CN 110375353A CN 201910567574 A CN201910567574 A CN 201910567574A CN 110375353 A CN110375353 A CN 110375353A
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- Prior art keywords
- smoke
- movement
- range hood
- barrier
- driving mechanism
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Classifications
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- 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
-
- 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
-
- 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
- F24C15/2078—Removing cooking fumes movable
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- 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 kind of range hoods suitable for dual-range-head, including shell, the panel being arranged on front side of shell, air inlet is offered on the panel, the smoke barrier that can open or close air inlet is additionally provided on the panel, it is characterized by: the range hood further includes holding together smoke machine structure, it is described hold together smoke machine structure include that the first movement baffle that can be moved on the left of air inlet and in the lateral direction is set and the second moving stop that can be moved on the right side of air inlet and in the lateral direction is set.Also disclose a kind of control method of above-mentioned range hood.Compared with the prior art, the advantages of the present invention are as follows: by the way that moveable moving stop is arranged in air inlet, the position of air inlet can be changed integrally in favor of smoking and improving cigarette ability, prevent from running cigarette, and then raising smoke absorption effect.
Description
Technical field
It is especially a kind of suitable for the range hood of dual-range-head and the fume-exhausting the present invention relates to fume purifier of fume
The control method of machine.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and side-suction type, the principle that the range hood of top suction type utilizes hot gas to rise, suction is generated when cooking to be risen naturally
Oil smoke, additionally due to it is clean and tidy light and handy, occupy little space the advantages that, and it is in an increasingly wide range of applications；The oil suction of side-suction type
Smoke machine is separate using vortex wind pressure, will largely be absorbed apart from the closer oil smoke of hearth with form of arcs, can reduce strong to human body
The adverse effect of health, and power source is closer from hearth, will not substantially reduce the suction effect of power source.
Range hood currently on the market is mostly single air inlet, and such as application No. is 201721592791.7 Chinese patent public affairs
A kind of suspension fixed structure for the kitchen ventilator smoke barrier opened mainly includes kitchen ventilator main body and smoke barrier, sets in kitchen ventilator main body
There is exhaust fume collecting hood, smoke collecting chamber is equipped with above exhaust fume collecting hood, the middle part of smoke collecting chamber is equipped with gear cigarette component, and gear cigarette component includes the fixation on top
The detachable part of component and lower part, fixation member are control area, and detachable part is smoke barrier.
However, kitchen range are in the majority with eyes stove in practical operation, the fume pollution object amount warp that two kitchen ranges of eyes stove generate
It is often variant, and the air inlet of kitchen ventilator due to singly entering the wind is located at range hood middle position, cannot give full play to suction in this way
Kitchen ventilator smoke pumping effect；In addition, when two kitchen range fume pollution object amount difference are very big, when there are many a certain kitchen range amount of pollutant, very
It may cause and run oil smoke situation, influence user experience.
Summary of the invention
First technical problem to be solved by this invention is in view of the above-mentioned problems of the prior art, providing a kind of suitable
For the range hood of dual-range-head, suction oil smoke can be conducive to, promote smoke absorption effect.
Second technical problem to be solved by this invention is to provide a kind of control method of above-mentioned range hood.
The present invention solves technical solution used by above-mentioned first technical problem are as follows: a kind of oil suction suitable for dual-range-head
Smoke machine offers air inlet, is additionally provided on the panel including shell, the panel being arranged on front side of shell on the panel
The smoke barrier of air inlet can be opened or closed, it is characterised in that: the range hood further includes holding together smoke machine structure, it is described hold together smoke machine structure
Including the first movement baffle that can be moved on the left of air inlet and in the lateral direction and setting is arranged on the air inlet right side
Side and the second moving stop that can be moved in the lateral direction.
For convenient for be arranged moving stop, it is described hold together smoke machine structure further include panel air inlet be arranged the first fixed plate
With the second fixed plate, the first movement baffle is mobile to be arranged on front side of the first fixed plate, and the second moving stop movement is set
It sets on front side of the second fixed plate.
For convenient for blocking moving stop, avoiding falling, the upper end of first fixed plate and the second fixed plate is respectively formed
Have forward, the first flange bending part that bends downward, the lower end of first fixed plate and the second fixed plate be formed with forward, to
The upper and lower ends of the second flange bending part of upper bending, the first movement baffle are respectively inserted into the first method of the first fixed plate
In blue bending part and second flange bending part, the upper and lower ends of second moving stop are respectively inserted into the of the second fixed plate
In one flange bending part and second flange bending part.
To be mobile convenient for automatically controlling moving stop, it is described hold together smoke machine structure further include for driving first movement baffle and the
The mobile driving mechanism of two moving stops, and for detecting oil smoke concentration, the smoke detection to control driving mechanism movement
Device, the smoke detector include that the first smoke detector and be arranged in oil suction that front side keeps left in range hood complete machine is arranged in
The second smoke detector that front side is kept right in smoke machine complete machine.
For reinforce holding together cigarette effect, further prevent run cigarette, it is described hold together smoke machine structure further include respectively by driving mechanism driving,
The first movement smoke barrier that can be moved in the lateral direction and the second mobile smoke barrier, the first movement smoke barrier setting are being kept off
Cigarette plate is towards a left side of face in shell, and the described second mobile smoke barrier setting is in smoke barrier towards a right side of face in shell.
For convenient for blocking mobile smoke barrier, avoiding falling, the upper end of the smoke barrier be formed with backward, bend downward
Three flange bending parts, the lower end of the smoke barrier are formed with the 4th flange bending part bent back, up, the first movement
The upper and lower ends of smoke barrier and the second mobile smoke barrier are respectively inserted into the third flange bending part and the 4th flange folding of smoke barrier
Between turn of bilge.
Preferably, to improve detection accuracy, the first smoke detector is arranged on first movement smoke barrier, described second
Smoke detector setting is on the second mobile smoke barrier.
Preferably, the driving mechanism includes for driving the first driving mechanism of first movement baffle, for driving the
Second driving mechanism of two moving stops, the third driving mechanism for driving first movement smoke barrier and for driving the
4th driving mechanism of two mobile smoke barriers.
The present invention solves technical solution used by above-mentioned second technical problem are as follows: a kind of as described above suitable for double
The control method of the range hood of kitchen range, characterized by the following steps:
1) range hood starts, and smoke barrier is opened in place, and first smoke detector and the second smoke detector start
Detect oil smoke concentration；
2) the Real-time Smoke concentration that first smoke detector detects is T1, what second smoke detector measured
Real-time Smoke concentration is T2, according to the oil smoke concentration that the first smoke detector and the second smoke detector detect, control first
The movement of moving stop and the second moving stop:
If 2.1) T1 > T2 and T1-T2 are greater than preset difference, driving mechanism starts at this time, pushes first movement gear
Plate and the second moving stop are moved to the left, until the Real-time Smoke concentration that two smoke detectors detect difference T1-T2 not
When moving to extreme position greater than preset difference or two pieces of moving stops, driving mechanism stops working, and first movement is kept off at this time
Outside plate extending panel；
If 2.2) T2 > T1 and T2-T1 are greater than preset difference, driving mechanism starts at this time, pushes first movement gear
Plate and the second moving stop move right, until the Real-time Smoke concentration that two smoke detectors detect difference T2-T1 not
When moving to extreme position greater than preset difference or two pieces of moving stops, driving mechanism stops working, at this time the second mobile gear
Outside plate extending panel；
2.3) if the difference of T2-T1 or T1-T2 is not more than preset difference, but to be all larger than preset oil smoke dense by T1 and T2
Angle value, driving mechanism starts at this time, and first movement baffle is pushed to be moved to the left, the second moving stop is pushed to move right, until
When T1 and T2 moves to extreme position no more than preset oil smoke concentration value or two pieces of moving stops, driving mechanism stops work
Make, first movement baffle and the second moving stop are distinguished outside extending panel at this time；
2.4) if the difference of T2-T1 or T1-T2 is not more than preset difference, and T1 and T2 is no more than preset oil
Smoke density value, driving mechanism does not start at this time, and first movement baffle and the second moving stop do not move.
To further increase cigarette effect, the oil smoke that is detected also according to the first smoke detector and the second smoke detector
Concentration, controls the movement of first movement smoke barrier and the second mobile smoke barrier, and the first movement smoke barrier and first movement are kept off
Plate synchronization action and in step 2.1) and 2.3) in stretch out outside smoke barrier, the second mobile smoke barrier and the second mobile gear
Plate synchronization action and step 2.2) and 2.3) in stretch out smoke barrier outside.
Preferably, to obtain preferably the effect for preventing running cigarette, the first movement baffle and the second moving stop extend
It is L, the value of L that the mobile smoke barrier of the distance of panel, the first movement smoke barrier and second, which extends the distance of shell, out are as follows:
10mm<L<150mm。
Compared with the prior art, the advantages of the present invention are as follows: by the way that moveable moving stop is arranged in air inlet, both
The position of air inlet can be changed integrally in favor of smoking, and can improve and hold together cigarette ability, prevent from running cigarette, and then improve fume-exhausting effect
Fruit；By the way that moveable mobile smoke barrier is arranged on smoke barrier, it can improve and hold together cigarette ability, prevent from running cigarette, further increase suction
Oil smoke effect.
Detailed description of the invention
Fig. 1 is four schematic diagram of working condition of the range hood of the embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the range hood of the embodiment of the present invention；
Fig. 3-1 is the schematic diagram of the smoke barrier of the range hood of the embodiment of the present invention；
I enlarged diagram of part that Fig. 3-2 is Fig. 3-1；
II enlarged diagram of part that Fig. 3-3 is Fig. 3-1；
Fig. 4-1 is the schematic diagram of the first fixed plate of the range hood of the embodiment of the present invention；
III enlarged diagram of part that Fig. 4-2 is Fig. 4-1；
IV enlarged diagram of part that Fig. 4-3 is Fig. 4-1；
The partial schematic diagram of the range hood of Fig. 5 embodiment of the present invention；
Fig. 6 is one schematic diagram of working condition of the range hood of the embodiment of the present invention；
Fig. 7 is two schematic diagram of working condition of the range hood of the embodiment of the present invention；
Fig. 8 is three schematic diagram of working condition of the range hood of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to FIG. 1 to FIG. 5, a kind of range hood suitable for dual-range-head, including shell 1, the face being arranged on front side of shell 1
Plate 2 and smoke barrier 3.For ease of description, hereinafter, "front", "rear", "left", "right", "upper", "lower" are range hood phase
To the direction of user.
Air inlet 21 is offered on panel 2, the upper end of smoke barrier 3 and panel 2 are hinged, and smoke barrier drive is provided in shell 1
Motivation structure 31, smoke barrier driving mechanism 31 are connect by transmission mechanism 32 with smoke barrier 3, so as to driving the rotation of smoke barrier 3
Open or close air inlet 21.Above structure is same as the prior art, and details are not described herein.
Range hood further includes holding together smoke machine structure, including the first fixed plate 41, second being arranged at the air inlet 21 of panel 2
Fixed plate 42, the first movement baffle 43 that the front side of the first fixed plate 41 is set and 42 front side of the second fixed plate is set the
Two moving stops 44, two fixed plates are separately fixed at the left and right sides of air inlet 21.Wherein, first movement baffle 43 can be opposite
First fixed plate 41 moves in the lateral direction, and opposite second fixed plate 42 of 44 energy of the second moving stop moves up in left and right directions
It is dynamic.
The upper end of first fixed plate 41 and the second fixed plate 42 be respectively formed with forward, the first flange bending that bends downward
The lower end of portion 411, the first fixed plate 41 and the second fixed plate 42 be formed with forward, the second flange bending part 412 that is folded upward at.
The upper and lower ends of above-mentioned first movement baffle 43 are respectively inserted into the first flange bending part 411 and second of the first fixed plate 41
In flange bending part 412, consequently facilitating first movement baffle 43 is positioned and is consolidated convenient for first movement baffle 43 opposite first
Fixed board 41 is mobile (constituting sliding slot between two flange bending parts)；The upper and lower ends of the second above-mentioned moving stop 44 are inserted into respectively
In the first flange bending part 411 and second flange bending part 412 of the second fixed plate 42, consequently facilitating by the second moving stop
44 position and convenient for the second moving stop 44 relative to the second fixed plate 42 movement (constituting sliding slot between two flange bending parts).
Fig. 4-1, Fig. 4-2 and Fig. 4-3 only show the first fixed plate 41, and the second fixed plate 42 is identical as 41 structure of the first fixed plate.
Holding together smoke machine structure further includes being separately positioned on smoke barrier 3 towards the first of the left and right sides of one side (backward) in shell 1
Mobile smoke barrier 45 and the second mobile smoke barrier 46, first movement smoke barrier 45 and the second mobile smoke barrier 46 respectively can opposite gears
Cigarette plate 3 moves in the lateral direction.The upper end of smoke barrier 3 be formed with backward, the third flange bending part 33 that bends downward, keep off cigarette
The lower end of plate 3 is formed with the 4th flange bending part 34 bent back, up, first movement smoke barrier 45 and the second mobile gear cigarette
The upper and lower ends of plate 46 are respectively inserted between the third flange bending part 33 of smoke barrier 3 and the 4th flange bending part 34, thus
Convenient for two mobile smoke barriers are positioned and convenient for two mobile smoke barriers relative to mobile (the two flange bendings of smoke barrier 3
Sliding slot is constituted between portion).
It is provided with the first smoke detector 51 on first movement smoke barrier 45, such as towards the intermediate position of one side in shell 1,
The second smoke detector 52 is provided on second mobile smoke barrier 46, such as towards the intermediate position of one side in shell 1.It is alternative
, the first smoke detector 51 and the second smoke detector 52 also can be set on panel 2 or smoke barrier 3.In the present embodiment,
First fixed plate 41, first movement baffle 43 and first movement smoke barrier 45 are respectively positioned on left side, and the second fixed plate 42, second is mobile
Baffle 44 and the second mobile smoke barrier 46 are respectively positioned on right side.
To be additionally provided with driving mechanism, in the present embodiment, being included in air inlet convenient for driving above-mentioned each movable plate movement
The first driving mechanism 431 and the second driving mechanism 441 of 21 settings, the first driving mechanism 431 drive first movement baffle at mouthful
43 is mobile relative to the first fixed plate 41, and the second driving mechanism 441 drives the second moving stop 44 mobile relative to the second fixed plate 42.
Driving mechanism further includes the third driving mechanism 451 and the 4th driving mechanism 461 being arranged on one side in the opposite shell 1 of smoke barrier 3,
Third driving mechanism 451 drives first movement smoke barrier 45 mobile relative to smoke barrier 3, and the 4th driving mechanism 461 driving second moves
Dynamic smoke barrier 46 is moved with respect to smoke barrier 3, third driving mechanism 451 and the 4th driving mechanism 461 preferably with the first fixed plate 41
And the second position between fixed plate 42 is corresponding.In the present embodiment, above-mentioned each driving mechanism uses electric pushrod, and mutually
It is independent.It alternatively, can also be using micromotor etc., as long as making each movable plate that can make the movement in rectilinear direction.
The control method of above-mentioned range hood, includes the following steps:
1) range hood starts, and smoke barrier 3 is opened in place, and the first smoke detector 51 and the second smoke detector 52 start
Detect oil smoke concentration；
2) the Real-time Smoke concentration that the first smoke detector 51 detects is T1, the reality that the second smoke detector 52 detects
When smokescope be T2, according to the oil smoke concentration that the first smoke detector 51 and the second smoke detector 52 detect, control the
One moving stop 43, the second moving stop 44, first movement smoke barrier 45 and the second mobile smoke barrier 46 movement (can pass through by
The master controller that detection signal is transferred to range hood can also use independent control by main controller controls driving mechanism
Device):
2.1) work as T1 > T2, and T1-T2 is greater than preset difference, driving mechanism starts at this time, pushes first movement baffle
43 and first movement smoke barrier 45 be moved to the left, the second moving stop 44 and the second mobile smoke barrier 46 pushed to be moved to the left, directly
The difference T1-T2 of the Real-time Smoke concentration detected to two smoke detectors is no more than preset difference or four pieces of movable plate fortune
When moving extreme position, driving mechanism stops working, and 21 right end portion of air inlet is blocked by the second moving stop 44 at this time, quite
It is moved to the left in 21 entirety of air inlet, is conducive to smoke；And first movement baffle 43 and first movement smoke barrier 45 stretch out oil suction
Outside smoke machine, it can prevent oil smoke from escaping and hiding, range hood works in state one, referring to Fig. 6；
2.2) work as T2 > T1, and T2-T1 is greater than preset difference, driving mechanism starts at this time, pushes the second moving stop
44 and second mobile smoke barrier 46 move right, first movement baffle 43 and first movement smoke barrier 45 pushed to move right, directly
The difference T2-T1 of the Real-time Smoke concentration detected to two smoke detectors is no more than preset difference or four pieces of movable plate fortune
When moving extreme position, driving mechanism stops working, and 21 left end portion of air inlet is blocked by first movement baffle 43 at this time, quite
It moves right in 21 entirety of air inlet, is conducive to smoke；Second moving stop 44 and the second mobile smoke barrier 46 stretch out range hood
Outside can prevent oil smoke from escaping and hiding, and range hood works in state two, referring to Fig. 7；
2.3) if the difference of T2-T1 or T1-T2 is not more than preset difference, but to be all larger than preset oil smoke dense by T1 and T2
Angle value, driving mechanism starts at this time, and first movement baffle 43 and first movement smoke barrier 45 is pushed to move downward, and pushes second to move
Dynamic baffle 44 and the second mobile smoke barrier 46 move right, until T1 and T2 is moved no more than preset oil smoke concentration value or four pieces
When movable plate moves to extreme position, driving mechanism stops working, and first movement baffle 43, first movement smoke barrier 45, second move
Dynamic baffle 44 and the second mobile smoke barrier 46 stretch out outside range hood respectively, are not only pumped conducive to oil smoke, but also can prevent oil smoke
It escapes and hide, range hood works in state three, referring to Fig. 8；
2.4) if the difference of T2-T1 or T1-T2 is not more than preset difference, and T1 and T2 is no more than preset oil
Smoke density value, driving mechanism does not start at this time, first movement baffle 43, first movement smoke barrier 45,44 and of the second moving stop
Second mobile smoke barrier 46 does not move and is maintained at initial position, and range hood works in state four, as shown in Figure 1.
In above process, two smoke detector sensitivity are preferably 0.09~0.16db/M, when oil smoke concentration reaches
When to this range or being more than this range, driving mechanism starting drives moving stop to the left or moves right, Zhi Daoyan
When the concentration that Fog detector detects lower than this range or moving distance is maximum, driving mechanism power-off stops movement.
Range hood of the invention, width is less than or equal to 800mm or range hood maximum suction is less than or equal to 18
(m3/ min) when, when quick-fried, generates larger denseer oil smoke, and inevitable part oil smoke is escaped and hided from both sides, at this time two or four
Movable plate has to move to outside range hood, it is assumed that extend outward distance (extend panel 2 or the outside of smoke barrier 3 away from
From) it is L, the value of L are as follows: 10mm < L < 150mm.
Claims (11)
1. a kind of range hood suitable for dual-range-head, described including shell (1), the panel (2) being arranged on front side of shell (1)
It is offered on panel (2) air inlet (21), is additionally provided with the smoke barrier that can open or close air inlet (21) on the panel (2)
(3), it is characterised in that: the range hood further includes holding together smoke machine structure, it is described hold together smoke machine structure include be arranged at air inlet (21)
Left side and the first movement baffle (43) that can be moved in the lateral direction and right side is set at air inlet (21) and can be
The second moving stop (44) that right and left moves up.
2. the range hood according to claim 1 suitable for dual-range-head, it is characterised in that: it is described hold together smoke machine structure further include
The first fixed plate (41) and the second fixed plate (42) being arranged at the air inlet (21) of panel (2), the first movement baffle
(43) on front side of the first fixed plate (41), second moving stop (44) is mobile to be arranged in the second fixed plate (42) for mobile setting
Front side.
3. the range hood according to claim 2 suitable for dual-range-head, it is characterised in that: first fixed plate (41)
With the upper end of the second fixed plate (42) be respectively formed with forward, the first flange bending part (411) that bends downward, described first is solid
The lower end of fixed board (41) and the second fixed plate (42) be formed with forward, the second flange bending part (412) that is folded upward at, described
The upper and lower ends of one moving stop (43) are respectively inserted into the first flange bending part (411) and the second method of the first fixed plate (41)
In blue bending part (412), the upper and lower ends of second moving stop (44) are respectively inserted into the first of the second fixed plate (42)
In flange bending part (411) and second flange bending part (412).
4. the range hood according to claim 1 suitable for dual-range-head, it is characterised in that: it is described hold together smoke machine structure further include
Driving mechanism for driving first movement baffle (43) and the second moving stop (44) to move, and it is dense for detecting oil smoke
Degree, the smoke detector to control driving mechanism movement, the smoke detector include before being arranged in range hood complete machine
The first smoke detector (51) and the second smoke detector (52) that front side is kept right in range hood complete machine is set that side keeps left.
5. the range hood according to claim 4 suitable for dual-range-head, it is characterised in that: it is described hold together smoke machine structure further include
First movement smoke barrier (45) being driven respectively by driving mechanism, can moving in the lateral direction and the second mobile smoke barrier
(46), first movement smoke barrier (45) setting is mobile towards a left side of face in shell (1), described second in smoke barrier (3)
Smoke barrier (46) setting is in smoke barrier (3) towards a right side of face in shell (1).
6. according to the range hood suitable for dual-range-head described in claim 5, it is characterised in that: the upper end of the smoke barrier (3)
Be formed with backward, the third flange bending part (33) that bends downward, the lower end of the smoke barrier (3) is formed with curved back, up
4th flange bending part (34) of folding, the upper and lower ends point of the first movement smoke barrier (45) and second mobile smoke barrier (46)
It is not inserted between the third flange bending part (33) of smoke barrier (3) and the 4th flange bending part (34).
7. the range hood according to claim 5 suitable for dual-range-head, it is characterised in that: the first smoke detector (51)
It is arranged on first movement smoke barrier (45), second smoke detector (52) setting is on second mobile smoke barrier (46).
8. being suitable for the range hood of dual-range-head according to any one of claim 5~7, it is characterised in that: the drive
Motivation structure includes for driving the first driving mechanism (431) of first movement baffle (43), for driving the second moving stop
(44) the second driving mechanism (441), the third driving mechanism (451) for driving first movement smoke barrier (45), Yi Jiyong
The 4th driving mechanism (461) in driving second mobile smoke barrier (46).
9. a kind of control method according to any one of claim 4~8 suitable for the range hood of dual-range-head, special
Sign is: including the following steps:
1) range hood starts, and smoke barrier (3) is opened in place, first smoke detector (51) and the second smoke detector
(52) start to detect oil smoke concentration；
2) the Real-time Smoke concentration that first smoke detector (51) detects is T1, the second smoke detector (52) inspection
The Real-time Smoke concentration measured is T2, the oil smoke detected according to the first smoke detector (51) and the second smoke detector (52)
Concentration controls the movement of first movement baffle (43) and the second moving stop (44):
If 2.1) T1 > T2 and T1-T2 are greater than preset difference, driving mechanism starts at this time, pushes first movement baffle
(43) it is moved to the left with the second moving stop (44), until the difference for the Real-time Smoke concentration that two smoke detectors detect
When T1-T2 moves to extreme position no more than preset difference or two pieces of moving stops, driving mechanism stops working, and at this time first
Moving stop (43) extending panel (2) is outside；
If 2.2) T2 > T1 and T2-T1 are greater than preset difference, driving mechanism starts at this time, pushes first movement baffle
(43) it moves right with the second moving stop (44), until the difference for the Real-time Smoke concentration that two smoke detectors detect
When T2-T1 moves to extreme position no more than preset difference or two pieces of moving stops, driving mechanism stops working, and at this time second
Moving stop (44) extending panel (2) is outside；
2.3) if the difference of T2-T1 or T1-T2 is not more than preset difference, but T1 and T2 are all larger than preset oil smoke concentration
Value, driving mechanism starts at this time, and first movement baffle (43) is pushed to be moved to the left, the second moving stop (44) is pushed to move right
It is dynamic, when T1 and T2 moves to extreme position no more than preset oil smoke concentration value or two pieces of moving stops, driving mechanism
It stops working, first movement baffle (43) and the second moving stop (44) distinguish extending panel (2) outside at this time；
2.4) if the difference of T2-T1 or T1-T2 is not more than preset difference, and T1 and T2 is dense no more than preset oil smoke
Angle value, driving mechanism does not start at this time, and first movement baffle (43) and the second moving stop (44) do not move.
10. the control method of range hood according to claim 9, it is characterised in that: also according to the first smoke detector
(51) and the oil smoke concentration that detects of the second smoke detector (52), control first movement smoke barrier (45) and second mobile keeps off cigarette
The movement of plate (46), the first movement smoke barrier (45) is with first movement baffle (43) synchronization action and in step 2.1)
With 2.3) in stretch out smoke barrier (3) outside, second mobile smoke barrier (46) and the second moving stop (44) synchronization action and
Smoke barrier (3) are stretched out outside with 2.3) middle in step 2.2).
11. the control method of range hood according to claim 10, it is characterised in that: the first movement baffle (43)
Extend distance, the first movement smoke barrier (45) and the second mobile smoke barrier of panel (2) with the second moving stop (44)
(46) distance for extending shell (1) is L, the value of L are as follows: 10mm < L < 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567574.XA CN110375353B (en) | 2019-06-27 | 2019-06-27 | Range hood suitable for double cooking ranges and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567574.XA CN110375353B (en) | 2019-06-27 | 2019-06-27 | Range hood suitable for double cooking ranges and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110375353A true CN110375353A (en) | 2019-10-25 |
| CN110375353B CN110375353B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910567574.XA Active CN110375353B (en) | 2019-06-27 | 2019-06-27 | Range hood suitable for double cooking ranges and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174260A (en) * | 2020-02-27 | 2020-05-19 | 宁波方太厨具有限公司 | Fume exhaust fan |
Citations (15)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174260A (en) * | 2020-02-27 | 2020-05-19 | 宁波方太厨具有限公司 | Fume exhaust fan |
| CN111174260B (en) * | 2020-02-27 | 2022-02-08 | 宁波方太厨具有限公司 | Fume exhaust fan |
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| Publication number | Publication date |
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| CN110375353B (en) | 2021-08-20 |
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