CN1786588A - Intake controlling device of kitchen range hood - Google Patents
Intake controlling device of kitchen range hood Download PDFInfo
- Publication number
- CN1786588A CN1786588A CNA2005100740717A CN200510074071A CN1786588A CN 1786588 A CN1786588 A CN 1786588A CN A2005100740717 A CNA2005100740717 A CN A2005100740717A CN 200510074071 A CN200510074071 A CN 200510074071A CN 1786588 A CN1786588 A CN 1786588A
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- catching sheet
- open area
- signal
- kitchen
- temperature sensor
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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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
- F24C15/2021—Arrangement or mounting of control or safety systems
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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
An intake controlling device of a kitchen range hood effectively discharges heat and contaminated air effectively through a kitchen range hood and thus maintains an agreeable indoor environment. The intake controlling device of a kitchen range hood includes an intercepting plate installed at a kitchen range hood; and a driving unit installed at the kitchen range hood and selectively moving the intercepting plate to an opening region of the intake of the kitchen range hood.
Description
Technical field
The present invention relates to a kind of range hood for kitchen use, relate in particular to a kind of air vent control apparatus of fume exhauster for kitchen.
Background technology
In general, fume exhauster for kitchen is installed in the top as kitchen ranges such as burner, baking boxs, so that discharge heat, various smell, steam and carbon dioxide or like that because of gas that imperfect combustion produced.This fume exhauster for kitchen is discharged the air of gas and pollution, prevents to produce peculiar smell.
Fig. 1 is a side view, shows the fume exhauster for kitchen that is installed in kitchen range top according to conventional art.
Fig. 2 is the perspective view according to the amplification of the fume exhauster for kitchen of conventional art.
As shown in Figure 2, traditional fume exhauster for kitchen 10 comprises: discharge duct 11; Be installed in the air blast 12 in the discharge duct 11, it has fan electromotor (not shown) and ventilating fan (not shown); The cowl cover 15 that links to each other with discharge duct 11; With the filter 13 that is installed in the cowl cover 15, be used for filtering peculiar smell and reach by dust or oil in ventilating opening 14 inhaled airs of cowl cover 15.
This fume exhauster for kitchen 10 is installed in the top of kitchen range 20 with keeping certain intervals.Discharge duct 11 outwards discharging passes through ventilating opening 14 inhaled airs.
But because the whole zone of ventilating opening 14 is less than the cooking zone of kitchen range 20, traditional range hood 10 can't outwards give off the heat that whole cooking process produces and the air of pollution.
For example, when the gas furnace of a front using kitchen range 20 is cooked, traditional range hood 10 can not emit net quantity of heat and the foul atmosphere that culinary art produces, and therefore a part of heat and foul atmosphere are diffused into the user who is positioned at before the range hood 10, and it is felt under the weather.
In addition,, still stay within, be difficult to the indoor environment that keeps pleasant because a part of heat and foul atmosphere are not discharged to the outside.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of air vent control apparatus of fume exhauster for kitchen, it can effectively give off heat and foul atmosphere by range hood, thereby keeps pleasant indoor environment.
For realizing these purposes and other advantages, according to purpose of the present invention, the application with the specific embodiment general description a kind of air vent control apparatus of range hood, comprising: be installed in the catching sheet in the range hood; Be installed in the driver element in the range hood, it can make catching sheet move to the open area of range hood selectively.
For realizing above purpose, a kind of range hood also is provided here, comprising: discharge duct; Be installed in the air blast in the discharge duct, it comprises fan electromotor and ventilating fan; The cowl cover that links to each other with exhaust duct; Be installed in the filter in the cowl cover, be used for filtering ventilating opening inhaled air by cowl cover; And air vent control apparatus, the open area that is installed on this cowl cover and opens or stop ventilating opening selectively.
For realizing above purpose, a kind of air vent control apparatus of range hood also is provided here, comprising: be installed in the catching sheet in the range hood; Be installed in the sensor in the range hood, the current cooking position of induction range also produces induced signal; Produce the electric-motor drive unit of motor drive signal, to make catching sheet move to the specific region of range hood ventilating opening automatically according to induced signal; And motor, it makes catching sheet move to the specific region of ventilating opening according to motor drive signal, so that stop this place.
In conjunction with the accompanying drawings, following detailed description of the present invention will make its aforesaid and other purpose, feature, aspect and advantage become more apparent.
Description of drawings
Accompanying drawing the specific embodiment of the present invention is shown and with specification in order to illustrating principle of the present invention, it provides further understands of the present invention, incorporates and constitute the part of specification into.
In the accompanying drawings:
Fig. 1 is a side view, shows the fume exhauster for kitchen that is installed in the cooking stove top according to conventional art;
Fig. 2 is the perspective view that amplifies, and shows the structure according to the fume exhauster for kitchen of conventional art;
Fig. 3 is a side view, shows the structure according to fume exhauster for kitchen of the present invention;
Fig. 4 shows the detailed construction according to the fume exhauster for kitchen air vent control apparatus of first embodiment of the invention;
Fig. 5 is a circuit diagram, shows the detailed construction according to the driver element of the air vent control apparatus of first embodiment of the invention;
Fig. 6 shows the detailed construction according to the fume exhauster for kitchen air vent control apparatus of second embodiment of the invention;
Fig. 7 is the circuit diagram according to the controller of the air vent control apparatus of second embodiment of the invention; And
Fig. 8 is a truth table, shows the output valve according to the air vent control apparatus controller of second embodiment of the invention.
The specific embodiment
According to reference accompanying drawing 3 to 8 the preferred embodiments of the present invention, the air vent control apparatus of fume exhauster for kitchen can be discharged the heat and the foul atmosphere of fume exhauster for kitchen effectively, thereby keeps pleasant indoor environment.
Fig. 3 is a side view, shows the structure according to fume exhauster for kitchen of the present invention.
With reference to accompanying drawing 3, fume exhauster for kitchen 10 comprises discharge duct 11; Be installed in the air blast 12 in the discharge duct 11, it comprises fan electromotor (not shown) and ventilating fan (not shown); The cowl cover 15 that links to each other with discharge duct 11; Be installed in the filter 13 in the cowl cover 15, be used for filtering micronic dust and oil by in ventilating opening 14 inhaled airs of cowl cover 15; And being installed in air vent control apparatus 100 in the cowl cover 15, it selectively stops the open area of ventilating opening 14.
4 descriptions are according to the air vent control apparatus 100 of first embodiment of the invention below with reference to accompanying drawings.
Fig. 4 shows the detailed construction according to the fume exhauster for kitchen air vent control apparatus of first embodiment of the invention.
As shown in Figure 4, air vent control apparatus 100 comprises the catching sheet 102 that is installed in cowl cover 15, its selectively stop ventilating opening 14 the specific region (as, first open area, second open area and one of them zone of middle section); Electric-motor drive unit 103, its selection according to the user produces and makes catching sheet 102 move to the motor drive signal of ventilating opening 14 specific regions; And motor 101, it makes catching sheet 102 move to the specific region of ventilating opening 14 according to motor drive signal, to stop the specific region of ventilating opening 14.
By stopping first or second open area of ventilating opening 14, increased the absorptivity of open area.For example, when first opening of the ventilating opening 14 that is installed in front-seat gas furnace 21 tops is opened, and be installed in when afterwards second opening of the ventilating opening 14 of row's gas furnace 22 tops is blocked, air can only suck by first open region, thereby has improved the absorptivity of range hood.Like this, because the heat and the foul atmosphere that use a gas furnace (such as the front-seat gas furnace) culinary art of cooking stove 20 to be produced can only emit by first open area of range hood, just kept pleasant room air.
Simultaneously, open second open area of the ventilating opening 14 of row's gas furnace 22 tops after being installed in, and first open area that is installed in the ventilating opening 14 of front-seat gas furnace 21 tops is when being blocked, and air can only suck by second open area, therefore strengthen the absorptivity of range hood.Correspondingly, heat and foul atmosphere that the gas furnace 22 of use cooking stove 20 (such as back row's gas furnace) culinary art is produced can only emit by second open region of range hood, and this just can keep pleasant room air.
Middle section is a zone line between first and second open areas.
According to user's selection, can realize in a different manner making catching sheet 102 move to a specific zone (such as, first open area, second open area and middle section one of them).
An embodiment of driver element is described with reference to Fig. 5 below.
Fig. 5 is a circuit diagram, shows the detailed construction according to the driver element of the air vent control apparatus of first embodiment of the invention.
As shown in Figure 5, electric-motor drive unit 103 comprises: subscriber switch (US) is used to produce switching signal so that catching sheet 102 moves to the specific region (first open area, second open area and middle section one of them) of ventilating opening 14; Front end limit switch (SF) is used to receive the switching signal of US, cuts off the power supply to motor 101 when sensing catching sheet 102, so that make catching sheet 102 move to first open region of ventilating opening 14; Central authorities' limit switch (SC) is used to receive the switching signal of US, cuts off the power supply to motor 101 when sensing catching sheet 102, so that strong catching sheet 102 moves to the central open area of ventilating opening 14; And rear end limit switch (SB), be used to receive the switching signal of US, when sensing catching sheet 102, cut off power supply, so that strong catching sheet 102 moves to second open region of ventilating opening 14 to motor 101.
At drive motors 101 under following three kinds of situations: when US and SF open simultaneously, when US and SC open simultaneously, or when US and SB open simultaneously.
Below with reference to Fig. 3 and the 5 fume exhauster for kitchen air vent control apparatus of describing according to first embodiment of the invention.
At first, when the user had selected US, electric-motor drive unit 103 made catching sheet 102 move to the specific region of ventilating opening 14 by control motor 101.Like this, the user has determined the position of catching sheet 102.
For example, when the terminal of selecting US for " F " so that when stopping first open region of ventilating opening 14, be electrically connected with the terminal " F " of subscriber switch (US) by front end limit switch (SF), power supply is applied on the motor 101, be subjected to power drives, motor 101 makes catching sheet 102 move to first open region.When catching sheet 102 contacted with front end limit switch SF, SF cut off the power supply of motor 101.That is to say, when SF contacts with catching sheet 102, close SF to cut off the power supply of motor 101, therefore, catching sheet 102 stops in first open area of ventilating opening 14 and is blocked in this place.
When the user selects the terminal " C " of subscriber switch so that when stopping the middle section of ventilating opening 14, by central limit switch (SC) is electrically connected with terminal " C ", power supply puts on motor 101, is subjected to driven by power, and motor 101 makes catching sheet 102 move to central area.At this moment, when catching sheet 102 contacted with central limit switch SC, SC cut off the power supply of motor 101.Just, when central limit switch SC contacts with catching sheet 102, close central limit switch SC and be fed to the power supply of motor 101 with cut-out, therefore, catching sheet 102 stops and being blocked in this place at the middle section of ventilating opening 14.
When the user selects the terminal " B " of US so that when stopping second open area of ventilating opening 14, by rear end limit switch SB is electrically connected with terminal " B ", power supply puts on motor 101, is subjected to driven by power, and motor 101 makes catching sheet 102 move to second open region.At this moment, when catching sheet 102 contacted with rear end limit switch SB, SB cut off the power supply of motor 101.Just, just cut off the power supply supply to motor 101 when SB contacts with catching sheet 102, therefore, catching sheet 102 stops and being blocked in this place at second open region of ventilating opening 14.
So, air vent control apparatus according to the fume exhauster for kitchen of first embodiment of the invention makes catching sheet freely move to first open region of ventilating opening, the central open area and second open region, with the absorptivity of increase range hood, thereby heat, foul atmosphere and coal gas are fully discharged into the outside.
Preferably, front end limit switch SF is fixedly mounted on the left side of air vent control apparatus, and central limit switch SC is fixedly mounted on the central authorities of air vent control apparatus, and rear end that limit switch SB is fixedly mounted on the right side of air vent control apparatus.
Below will be with reference to the second embodiment of the present invention of Fig. 6 to 8 detailed description.Automatically make catching sheet 102 move to first open region, central open area and one of them zone of second open region according to the burner of using in the cooking stove rather than according to user's selection, to strengthen the absorptivity of range hood, make air vent control apparatus heat and dirty gas can be fully discharged into the outside.
Fig. 6 shows the detailed construction according to the fume exhauster for kitchen air vent control apparatus of second embodiment of the invention.
As shown in Figure 6, the air vent control apparatus according to second embodiment of the invention comprises: be installed in the catching sheet 102 in the cowl cover 15, it selectively stops the open area of ventilating opening 14; Be used for the current cooking position (as front-seat burner 21) of induction range 20 and produce the sensor 202 and 203 of transducing signal; Electric-motor drive unit 201, it produces motor drive signal, moves to the specific region (as second open region) of ventilating opening 14 to make catching sheet 102 automatically according to induced signal; And motor 101, it makes catching sheet 102 move to specific region (as second open region) according to motor drive signal, so that stop the specific region (for example, open first open region, stop second open region) of ventilating opening 14.
Can be by the current cooking position of variety of way induction range 20.For example, first temperature inductor 20 is installed in the top of the front-seat burner 21 of corresponding kitchen range 20, responds to the temperature of front-seat burner 21, exports first temperature sensor signal; Second temperature inductor 203 is installed in the top of back row's burner 22 of corresponding kitchen range 20, and the temperature of induction back row's burner 22 is also exported second temperature sensor signal; Here, preferably, as first and second temperature inductors 202 and 203, respond to heat and steam that kitchen range 20 produces with infrared inductor.
When electric-motor drive unit 201 received first temperature sensor signal, it made catching sheet 102 move to second open region.When electric-motor drive unit 201 received second temperature sensor signal, it made catching sheet 102 move to first open region.When electric-motor drive unit 201 receives the first and second two temperature sensor signals, it makes catching sheet 102 move to central open area.
Can add a controller on the motor control unit 201, this controller logic is handled the switching signal of first temperature sensor signal, second temperature sensor signal, front end limit switch and the switching signal of rear end limit switch, and control catching sheet 102.
Describe the structure of controller below in detail with reference to Fig. 7.This controller is used for logic and handles the switching signal (the second interception induced signal (SB1)) of switching signal of first temperature sensor signal (IF), second temperature sensor signal (IB), front end limit switch (the first interception induced signal (SF1)) and rear end limit switch and control catching sheet 102.
Fig. 7 is the circuit diagram according to the controller of the air vent control apparatus of second embodiment of the invention.
With reference to Fig. 7, controller comprises: be used for making the first anti-phase phase inverter IN1 of the first interception induced signal (SF1); First with the door (AN1), be used for the output signal of first phase inverter (IN1) and second temperature sensor signal (IB) of second temperature inductor 203 are carried out and computing; Be used for making the second anti-phase phase inverter IN2 of the second interception induced signal (SB1); Second with the door (AN2), be used for the output signal of the second phase inverter IN2 and first temperature sensor signal (IF) of first temperature inductor 202 are carried out and computing; Be used to the 3rd phase inverter that makes second temperature sensor signal (IB) anti-phase; Be used for making the 4th anti-phase phase inverter IN4 of first temperature sensor signal (IF); The 3rd with the door (AN3), be used for output signal and first temperature sensor signal (IF) of the 3rd phase inverter IN3 are carried out and computing; The 4th with the door (AN4), be used for the output signal and second temperature sensor signal (IB) of the 4th phase inverter (IN4) are carried out and computing; First or the door (OR1), be used for to the 3rd with the door (AN3) output signal and the 4th with the door (AN4) output signal carry out exclusive disjunction; Second or door (OR2), be used for carrying out exclusive disjunction with the output signal and second of door (AN1) with the output signal of (AN2) to first; The 5th with the door (AN5), be used for to first or the door (OR1) output signal and second or the door (OR2) output signal carry out and computing; Motor control switch (MS) drives signal with the output signal of door AN5 to motor 101 output motors according to the 5th.
When receiving the output signal " 1 " that comes from the 5th AND gate (AN5), motor control switch (MS) is to motor 101 power supplies.When receiving the output signal " 0 " that comes from the 5th AND gate (AN5), motor control switch (MS) cuts off the power supply to motor 101.
Describe the operation of the controller of air vent control apparatus 200 below in detail with reference to Fig. 7 and Fig. 8.
Fig. 8 is a truth table, shows the output valve according to the controller of the air vent control apparatus of second embodiment of the invention.
When the user only cooked with the front-seat burner 21 of cooking stove 20, first temperature sensor 202 was sensed heat or the steam that produces and is exported one first temperature sensor signal " 1 " in cooking process.In this case, second temperature sensor 203 that is installed in back row's burner 22 tops of kitchen range 20 is responded to less than heat, and exports second temperature sensor signal " 0 ".At this moment, when sensing catching sheet 102, front end limit switch (SF) the output first interception induced signal " 1 " is not and if sense catching sheet 102, front end limit switch (SF) the output second interception induced signal " 0 ".
Controller receives the first and second temperature sensor signal IF and the IB and first and second interception induced signal SF1 and the SB1, and they are carried out logical operation, drives signal to motor 1 output motor.
For example, the first phase inverter IN1 makes the first interception signal SF1 anti-phase exporting an output signal " 1 ", and first with door AN1 to carrying out with computing from the first interception signal SF1 of first phase inverter IN1 output and temperature sensor signal IB and exporting an output signal " 0 ".
The second phase inverter IN2 makes the second interception induced signal SB1 anti-phase and export an output signal " 1 ", and second with door AN2 to carrying out with computing from the second interception induced signal SB1 of second phase inverter IN2 output and the first temperature sensor signal IF and exporting an output signal " 1 ".
The 3rd carries out and computing with first temperature sensor signal " 1 " second temperature sensor signal " 1 " of anti-phase back input in the 3rd inverter IN3 with door AN3, and exports an output signal " 1 ".
The 4th carries out and computing with second temperature sensor signal " 0 " first temperature sensor signal " 0 " of anti-phase back input in the 4th phase inverter IN4 with door AN4, and exports an output signal " 0 ".
First or door OR1 carry out exclusive disjunction, and output signal " 1 " with door AN3 and the 4th with the output signal of door AN4 to the 3rd.
Second or door OR2 carry out exclusive disjunction with door AN1 and second with the output signal of AN2 to first, and output signal " 1 ".
The 5th with door AN5 to first and second or the output signal of door OR1 and OR2 carry out and computing, and to motor control switch MS output signal " 1 ".Then, according to the 5th with the output signal " 1 " of door AN5, motor control switch MS is to motor 101 power supply.
When rear end limit switch (SB) is sensed catching sheet 102 and the second interception induced signal when being output as " 1 ", second with a door AN2 output signal " 0 ".Second or door OR2 to carrying out and computing from first with the signal " 0 " of door AN1 output with from second with the output signal " 0 " of door AN2 output, and export an output signal " 0 ".Then, the 5th with the door AN5 to motor control switch MS output signal " 0 ".Therefore, according to the 5th with the output signal " 0 " of door AN5, motor control switch MS cuts off the supply of electric power to motor 101.
When controller received first temperature sensor signal " 1 " and second temperature sensor signal " 1 ", this controller made motor 101 stop at the middle section of ventilating opening 14, so that open the first and second two open regions.Here, the catching sheet 102 of air vent control apparatus is positioned at middle section when beginning.
Describe so far, the air vent control apparatus of fume exhauster for kitchen of the present invention has many advantages.
For example, the open region of this fume exhauster for kitchen ventilating opening can selectively open and close according to heat that produces in the cooking process and steam, thereby has increased absorptivity.Therefore, increase the performance of range hood discharges heat and foul atmosphere to greatest extent, keep room air pleasant.
Because the present invention can not break away from its purport and essential characteristic with concrete enforcement of different forms, unless otherwise prescribed, otherwise the foregoing description is appreciated that any description that is not limited to the front, and should be in defined purport of the claims of enclosing and scope broad interpretation.Therefore, various modifications and variations of the present invention are contained by the content of appending claims and equivalent thereof.
Claims (16)
1. the air vent control apparatus of a fume exhauster for kitchen comprises:
Be installed in the catching sheet in the fume exhauster for kitchen; And
Be installed in the driver element in the fume exhauster for kitchen, it makes catching sheet selectively move to an open area of fume exhauster for kitchen ventilating opening.
2. device according to claim 1, wherein catching sheet stops first open area, central opening zone and one of them zone, second open area of fume exhauster for kitchen ventilating opening.
3. device according to claim 2, wherein driver element comprises:
Electric-motor drive unit, its selection according to the user produces motor drive signal so that catching sheet moves to first open area, central opening zone and one of them zone, second open area; And
Motor, it makes catching sheet move to first open area, central opening zone and one of them zone, second open area according to motor drive signal;
Wherein, middle section is a zone between first and second open areas.
4. device according to claim 3, wherein electric-motor drive unit comprises:
Subscriber switch, it produces switching signal so that catching sheet moves to first, second open area and one of them zone, central opening zone of ventilating opening;
The front end limit switch, it receives the switching signal of subscriber switch, and cuts off the supply of electric power to motor when sensing catching sheet, so that make catching sheet be positioned at first open area of ventilating opening;
Central authorities' limit switch, it receives the switching signal of subscriber switch, and cuts off the supply of electric power to motor when sensing catching sheet, so that make catching sheet be positioned at the central opening zone of ventilating opening; And
The rear end limit switch, it receives the switching signal of subscriber switch, and cuts off the supply of electric power to motor when sensing catching sheet, so that make catching sheet be positioned at second open area of ventilating opening.
5. device according to claim 4, wherein motor is activated in following situation: when subscriber switch and front end limit switch are opened simultaneously; When subscriber switch and central limit switch are opened simultaneously; When subscriber switch and rear end limit switch are opened simultaneously.
6. fume exhauster for kitchen comprises:
Discharge duct;
Air blast is installed in the discharge duct, has fan electromotor and ventilating fan;
The cowl cover that links to each other with discharge duct;
Filter is installed in the cowl cover, filters by cowl cover ventilating opening inhaled air; And
Be installed in the air vent control apparatus in the cowl cover, it selectively opens and stops the open area of ventilating opening.
7. fume exhauster for kitchen according to claim 6, wherein air vent control apparatus comprises:
Be installed in the catching sheet in the fume exhauster for kitchen; With
Be installed in the driver element in the fume exhauster for kitchen, it makes catching sheet selectively move to the open area of fume exhauster for kitchen ventilating opening.
8. range hood according to claim 7, wherein catching sheet stops first open area, central opening zone and one of them zone, second open area.
9. range hood according to claim 8, wherein driver element comprises:
Electric-motor drive unit, its selection according to the user produces motor drive signal so that catching sheet moves to first open area, central opening zone and one of them zone, second open area; With
Motor, it makes catching sheet move to first open area, central opening zone and one of them zone, second open area according to motor drive signal.
10. the air vent control apparatus of a fume exhauster for kitchen comprises:
Be installed in the catching sheet in the fume exhauster for kitchen;
Be installed in the sensor in the fume exhauster for kitchen, the current cooking position of induction range also produces induced signal;
Electric-motor drive unit, it produces motor drive signal according to induced signal, so that catching sheet is automatically moved to a specific region of inhaling kitchen fume machine ventilating opening; With
Motor, it makes catching sheet move to a specific region of ventilating opening to stop this specific region of ventilating opening according to motor drive signal.
11. device according to claim 10, wherein the specific region be first open area, central opening zone and second open area one of them, and the central opening zone is the zone between first and second open areas.
12. device according to claim 11, wherein sensor comprises:
First temperature sensor is installed in the corresponding position, the first burner top with cooking stove, responds to the temperature of first burner and exports first temperature sensor signal; With
Second temperature sensor is installed in the corresponding position, the second burner top with cooking stove, and respond to the temperature of second burner and export second temperature sensor signal,
Wherein first open area is positioned at and corresponding position, the first burner top, and second open area is positioned at and corresponding position, the second burner top.
13. device according to claim 12, wherein, when receiving first temperature sensor signal, electric-motor drive unit makes catching sheet move to second open area; When receiving second temperature sensor signal, electric-motor drive unit makes catching sheet move to first open area; When receiving first and second temperature sensor signals, electric-motor drive unit makes catching sheet move to middle section.
14. device according to claim 12, wherein first and second temperature sensors are infrared ray sensors.
15. device according to claim 13, wherein electric-motor drive unit comprises:
The front end limit switch, it produces the first interception induced signal when sensing catching sheet, so that cut off the supply of electric power to motor, thereby make catching sheet be positioned at first open area of ventilating opening; With
The rear end limit switch, it produces the second interception induced signal when sensing catching sheet, so that cut off the supply of electric power to motor, thereby make catching sheet be positioned at second open area of ventilating opening.
16. device according to claim 15, it further comprises:
First phase inverter is used to make the first interception induced signal anti-phase;
First with the door, be used for the output signal of first phase inverter is carried out and computing mutually with second temperature sensor signal of second temperature sensor;
Second phase inverter is used to make the second interception induced signal anti-phase;
Second with the door, be used for the output signal of second phase inverter is carried out and computing mutually with first temperature sensor signal of first temperature sensor;
The 3rd phase inverter is used to make second temperature sensor signal anti-phase;
The 4th phase inverter is used to make first temperature sensor signal anti-phase;
The 3rd with the door, be used for the output signal and first temperature sensor signal of the 3rd phase inverter are carried out and computing;
The 4th with the door, be used for the output signal and second temperature sensor signal of the 4th phase inverter are carried out and computing;
First or the door, be used for to the 3rd with the door output signal and the 4th with the door output signal carry out exclusive disjunction;
Second or the door, be used for to first with the door output signal and second with output signal carry out exclusive disjunction;
The 5th with the door, be used for to first or the door output signal and second or the door output signal carry out and computing;
Motor control switch is powered or outage to motor with the output signal of door according to the 5th.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040103642 | 2004-12-09 | ||
| KR1020040103642A KR100690655B1 (en) | 2004-12-09 | 2004-12-09 | Intake interception plate driving apparatus of hood for range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1786588A true CN1786588A (en) | 2006-06-14 |
| CN100478619C CN100478619C (en) | 2009-04-15 |
Family
ID=35355852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100740717A Expired - Fee Related CN100478619C (en) | 2004-12-09 | 2005-05-30 | Intake controlling device of kitchen range hood |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1669679B1 (en) |
| KR (1) | KR100690655B1 (en) |
| CN (1) | CN100478619C (en) |
| AU (1) | AU2005201368B2 (en) |
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| CN106765410A (en) * | 2017-01-01 | 2017-05-31 | 湖北中瑞天恒节能科技发展有限公司 | A kind of energy-conserving oil pumping cigarette stove system |
| CN107166463A (en) * | 2017-06-27 | 2017-09-15 | 苏州克莱尔环保科技有限公司 | A kind of intelligent range hood and its method of work |
| CN114165821A (en) * | 2021-12-07 | 2022-03-11 | 佛山市顺德区美的电子科技有限公司 | Range hood, control method and device thereof and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2002405C2 (en) * | 2009-01-09 | 2010-07-13 | Bos Exclusieve Fornuizen B V | EXTRACTION PLANT AND METHOD FOR VARIATING A FLUID FLOW OVER THE INLET SURFACE. |
| CN106996586B (en) * | 2017-05-18 | 2023-07-28 | 浙江帅康电气股份有限公司 | Fresh air linkage controller and range hood using same |
| DE102023200817A1 (en) | 2023-02-01 | 2024-08-01 | BSH Hausgeräte GmbH | Control of an extractor hood |
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| JPS5765529A (en) * | 1980-10-09 | 1982-04-21 | Misawa Homes Co Ltd | Ventilator |
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| JPH01210742A (en) * | 1988-02-17 | 1989-08-24 | Matsushita Seiko Co Ltd | Air exhauster for cooking |
| DE8805325U1 (en) * | 1988-04-21 | 1988-07-07 | Bürcher-Siegrist, Rosmarie, 8029 Sauerlach | Extractor hood |
| DE4201209C2 (en) * | 1992-01-18 | 1994-06-01 | Miele & Cie | Extractor hood for arrangement above the hob of a kitchen range |
| JPH05322242A (en) * | 1992-05-15 | 1993-12-07 | Tokyo Gas Co Ltd | Air supplying and discharging method and device for kitchen room |
| CN2180915Y (en) * | 1993-03-24 | 1994-10-26 | 雷正 | Active smoke exhauster |
| CN2226714Y (en) * | 1995-07-06 | 1996-05-08 | 费文达 | Hanging fume and oil exhauster |
| KR19980069417A (en) * | 1997-02-28 | 1998-10-26 | 배순훈 | How to open / close the hood hood |
| KR20000061822A (en) * | 1999-03-31 | 2000-10-25 | 김윤규 | Hood moving type range hood using infrared sensor |
| JP2002286267A (en) * | 2001-03-28 | 2002-10-03 | Mitsubishi Electric Corp | Ventilator |
| NZ511487A (en) * | 2001-05-04 | 2002-12-20 | Swinghood Holdings Ltd | Rangehood with moveable inlet |
| US6765184B2 (en) * | 2002-07-26 | 2004-07-20 | Samsung Electronics Co., Ltd. | Smoke guiding apparatus of wall-mounted microwave oven |
| US20040206348A1 (en) * | 2002-07-30 | 2004-10-21 | Roger Bourassa | Hood extension for range and the like |
| KR100565253B1 (en) * | 2004-08-16 | 2006-03-30 | 엘지전자 주식회사 | Hood for range |
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2004
- 2004-12-09 KR KR1020040103642A patent/KR100690655B1/en active IP Right Grant
-
2005
- 2005-03-31 AU AU2005201368A patent/AU2005201368B2/en not_active Ceased
- 2005-04-04 EP EP05290736A patent/EP1669679B1/en not_active Not-in-force
- 2005-05-30 CN CNB2005100740717A patent/CN100478619C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366754A (en) * | 2011-09-27 | 2012-03-07 | 徐德胜 | Suspension suction hood |
| CN106765409A (en) * | 2017-01-01 | 2017-05-31 | 湖北中瑞天恒节能科技发展有限公司 | A kind of energy-saving stove oil fume pumping and removing method |
| CN106765410A (en) * | 2017-01-01 | 2017-05-31 | 湖北中瑞天恒节能科技发展有限公司 | A kind of energy-conserving oil pumping cigarette stove system |
| CN107166463A (en) * | 2017-06-27 | 2017-09-15 | 苏州克莱尔环保科技有限公司 | A kind of intelligent range hood and its method of work |
| CN107166463B (en) * | 2017-06-27 | 2019-08-02 | 苏州克莱尔环保科技有限公司 | A kind of intelligent range hood and its working method |
| CN114165821A (en) * | 2021-12-07 | 2022-03-11 | 佛山市顺德区美的电子科技有限公司 | Range hood, control method and device thereof and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100690655B1 (en) | 2007-03-09 |
| KR20060064952A (en) | 2006-06-14 |
| AU2005201368A1 (en) | 2006-06-29 |
| EP1669679B1 (en) | 2011-08-24 |
| EP1669679A1 (en) | 2006-06-14 |
| CN100478619C (en) | 2009-04-15 |
| AU2005201368B2 (en) | 2007-03-15 |
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