CN105716133A - Range hood with smoke leakage prevention function and control method thereof - Google Patents
Range hood with smoke leakage prevention function and control method thereof Download PDFInfo
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- CN105716133A CN105716133A CN201610202920.0A CN201610202920A CN105716133A CN 105716133 A CN105716133 A CN 105716133A CN 201610202920 A CN201610202920 A CN 201610202920A CN 105716133 A CN105716133 A CN 105716133A
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- light source
- light
- race
- range hood
- mechanorecepter
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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
The invention discloses a range hood with a smoke leakage prevention function. The range hood comprises a machine body (7); a flue system and a controller are arranged in the machine body (7); a fan is arranged in the flue system, and is electrically connected with the controller; a smoke leakage detecting device is arranged on the side wall of the machine body (7), and includes a light source sensor; a light transmitting plate (3) is arranged on the side wall of the machine body (7); a light source emitting tube (1) of the light source sensor is arranged in the machine body (7), and is positioned on the inner side of the light transmitting plate (3); the light source sensor is electrically connected with the controller; light rays generated by the light source emitting tube (1) of the light source sensor are emitted out through the light transmitting plate (3); and a layer of transparent easy-cleaning paint is arranged on the outer surface of the light transmitting plate (3). The smoke leakage prevention function of the range hood can detect escaped oil smoke; and gears can be automatically switched according to detected signals to enhance the operation air pressure and suction of the range hood so as to eliminate the smoke leakage phenomenon.
Description
Technical field
The present invention relates to kitchen appliance technical field, more particularly to a kind of range hood with anti-race hood and control method thereof.
Background technology
Along with improving constantly of people's living standard, the continuous improvement of living conditions, range hood has become the indispensable household electrical appliance in kitchen, neatly playing a significantly greater role to kitchen.Range hood is arranged on above kitchen range, can be taken away rapidly by the harmful oil smoke produced, outside discharge chamber, reduce and pollute, purify air in the refuse of cooking stove burning and cooking process.While it is true, under special circumstances, or unavoidably there will be the phenomenon running cigarette, when such as cooking the food materials of heavy oil cigarette；Or excessively block up the period at common flue, fume-exhausting inhales clean or oil smoke discharge is not smooth；Or range hood does not use for a long time, range hood exhaust outlet non-return blade is clung by oil stain, and starting the blast of routine gear during lampblack absorber cannot strut non-return blade, when oil smoke cannot be discharged；All can occur running the phenomenon of cigarette when above-mentioned situation occurs, pollute kitchen indoor environment.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of range hood with anti-race hood is provided, the anti-race cigarette of this range hood can detect the oil smoke of escape, can automatically switch gear to strengthen range hood operating blast and suction according to the signal detected, thus eliminating race cigarette phenomenon.
The technical solution of the present invention is to provide a kind of range hood with anti-race hood with following structure, including body, is provided with ducting system and controller in described body；Being provided with blower fan in described ducting system, described blower fan electrically connects with described controller；The sidewall of described body is provided with race smoke detecting apparatus；Described race smoke detecting apparatus includes light source mechanorecepter；The sidewall of described body is provided with light-passing board；The light source transmitting tube of described light source mechanorecepter is located in described body and is positioned at the inner side of described light-passing board, and described light source mechanorecepter electrically connects with described controller；The light that the light source transmitting tube of described light source mechanorecepter produces is penetrated by light-passing board；The outer surface of described light-passing board is provided with the easy-cleaning paint of layer of transparent.
After adopting above structure, the range hood with anti-race hood of the present invention, compared with prior art, have the advantage that
Owing to the light of the light source mechanorecepter of the range hood with anti-race hood of the present invention can be penetrated by light-passing board, when the oil smoke rising escaped when range hood works or interference light, light source mechanorecepter can produce signal, and send a signal to controller, controller can automatically switch gear to strengthen range hood operating blast and suction after receiving signal, thus eliminating race cigarette phenomenon, so can effectively prevent range hood from running cigarette, kitchen indoor environment cleaning can be kept.The outer surface of described light-passing board is provided with the easy-cleaning paint of layer of transparent, and such light-passing board outer surface is not easily stained with oil, even if being stained with oil also relatively good cleaning, user can clean totally once wiping, and so can ensure that the translucent effect of light-passing board.
As improvement, described easy-cleaning paint, according to parts by weight, consist of the following composition: politef 55-75 part, polyamidoimide 10-20 part, firming agent 3-10 part, levelling agent 2-4 part, diluent 15-35 part.After adopting the structure, the not viscous effect of easy-cleaning paint is better, convenient cleaning.The intermolecular force of politef is little, and surface tension is little, has the not viscosity of excellence, low frictional properties.Polyamidoimide is binding agent, for increasing the adhesive force of politef；Polyamidoimide coefficient of friction is low, at high temperature has good wearability.Polyamidoimide and politef have the good compatibility, the formula proportion of polyamidoimide and politef can make politef be securely attached on ground, adding firming agent, levelling agent and diluent, make the levelability of coating, thixotropy good, coating smoothness is high.Adopting this kind of easy-cleaning paint can clean light-passing board surface more easily, it is more efficient that cigarette is run in monitoring.
As improvement, the angle that the light that the light source transmitting tube of described light source mechanorecepter produces is formed with horizontal plane is a, 0 ° < a < 90 °.After adopting the structure, the light of light source mechanorecepter can be avoided to be irradiated to the head of the user in kitchen indoor activity, the trace of the oil smoke of escape can be effectively captured.
As improvement, described a is 10 °.This kind is designed as optimum implementation.
As improvement, described race smoke detecting apparatus also includes carrier, and the light source transmitting tube of described light source mechanorecepter is fixed on described carrier；Described carrier is fixed on the inner side of described organism sidewall.After adopting the structure, simple in construction, easy to assembly, and also structure is more firm.
As improvement, described range hood also includes cleaning device；Described cleaning device includes driving device and swing arm；Described driving device is located on the sidewall of described body, and described swing arm is connected with described driving device；Described swing arm swings for wiping light-passing board outer surface.After adopting the structure, the described greasy dirt on swing arm energy wiping light-passing board outer surface, light-passing board cleaning can be kept significantly light transmitting to ensure light-passing board.
As improvement, described swing arm is provided with slot near the surface of organism sidewall, is provided with cleansing bar in described slot, and described cleansing bar is embedded in described slot.After adopting the structure, simple in construction, change cleansing bar more convenient.
The technical problem to be solved in the present invention is to provide the control method of a kind of range hood with anti-race hood, and when occurring running cigarette phenomenon in range hood running, fume-exhausting function eliminates race cigarette phenomenon automatically, thus effectively keeping kitchen environment cleaning.
The technical solution of the present invention is to provide the control method of a kind of range hood with anti-race hood having steps of, and starts and runs cigarette monitoring mode, opens light source mechanorecepter, and the light that light source mechanorecepter sends appears from light-passing board and is radiated at indoor, kitchen；When there is race cigarette phenomenon, the oil smoke rising escaped can disturb light, light source mechanorecepter can produce signal and send a signal to controller, automatic switchover gear after controller reception signal, increase the rotating speed of blower fan of range hood, thus breezing up and oil smoke is sucked in ducting system by suction；After eliminating race cigarette phenomenon, light source mechanorecepter no longer produces signal, and controller recovers the gear that user sets, normal operation after not receiving signal.
After adopting above structure, the control method of the range hood with anti-race hood of the present invention, compared with prior art, have the advantage that
Owing to the race smoke detecting apparatus of the present invention can detect race cigarette phenomenon, controller can according to the signal automatic switchover gear running smoke detecting apparatus detection, fume-exhausting function is made to suck in ducting system by the oil smoke escaped very intelligently, eliminate the race cigarette phenomenon in kitchen, range hood is made to use effectively, kitchen environment cleans more, improves the happiness of people's life.
As improvement, the sidewall of the body of described range hood is provided with the cleaning device for cleaning light-passing board outer surface；Starting after running cigarette monitoring mode, open cleaning device, cleaning duration is T, after cleaning device has cleaned, opens light source mechanorecepter.After adopting the structure, starting after running cigarette monitoring mode, cleaning device first cleans light-passing board, it is ensured that light-passing board outer surface is not muffled by greasy dirt, makes the normal printing opacity of light-passing board.
Accompanying drawing explanation
Fig. 1 is the perspective view of the range hood with anti-race hood of the present invention.
Fig. 2 is the structural representation of the light running smoke detecting apparatus of the range hood with anti-race hood of the present invention.
Fig. 3 is the structure for amplifying schematic diagram of part A in Fig. 1.
Fig. 4 is the perspective view running smoke detecting apparatus of the range hood with anti-race hood of the present invention.
Fig. 5 is the perspective view running another angle of smoke detecting apparatus of the range hood with anti-race hood of the present invention.
Fig. 6 is the detonation configuration schematic diagram running smoke detecting apparatus of the range hood with anti-race hood of the present invention.
Fig. 7 is the package assembly schematic diagram with the carrier of range hood of anti-race hood, light source mechanorecepter and greasy dirt detector of the present invention.
Fig. 8 is the perspective view of the cleaning device of the range hood with anti-race hood of the present invention.
Fig. 9 is the perspective view of the swing arm of the range hood with anti-race hood of the present invention.
Shown in figure: 1, the light source transmitting tube of light source mechanorecepter, 3, light-passing board, 4, carrier, 5, support, 6, lug, 7, body, 8, motor, 9, swing arm, 10, cleansing bar, the angle that a, light and horizontal plane are formed, the angle that b, front sidewall are formed with horizontal plane.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to shown in Fig. 1, the range hood with anti-race hood of the present invention includes body 7, is provided with ducting system and controller in described body 7.Being provided with blower fan 7 in described ducting system, described blower fan 7 electrically connects with described controller.The sidewall of described body 7 is provided with and runs smoke detecting apparatus and for cleaning the cleaning device of the greasy dirt run on smoke detecting apparatus, and described race smoke detecting apparatus and cleaning device all electrically connect with described controller.
Seeing also Fig. 2 to shown in 6, described race smoke detecting apparatus includes light source mechanorecepter.The sidewall of described body 7 is provided with light-passing board 3.The light source transmitting tube 1 of described light source mechanorecepter is located in described body 7 and is positioned at the inner side of described light-passing board 3, and described light source mechanorecepter electrically connects with described controller.The light that the light source transmitting tube 1 of described light source mechanorecepter produces is penetrated by light-passing board 3.The outer surface of described light-passing board 3 is provided with the easy-cleaning paint of layer of transparent.The angle that described light is formed with horizontal plane is a, and 0 ° < a < 90 °, in being originally embodied as, described a is 10 °.Described race smoke detecting apparatus is located on body 7 front sidewall 7.1, and described front sidewall 7.1 is skew wall, and the exit direction of the light of the light source transmitting tube 1 of the described light source mechanorecepter running smoke detecting apparatus is vertical with the plane at described sidewall place, front.Described front sidewall 7.1 refers to the sidewall near cooker, and in this specific embodiment, the angle that described front sidewall 7.1 and horizontal plane are formed is b, b is 100 °.
Described light source mechanorecepter 1 includes light source transmitting tube, light source receiver and signal processor.Described light source transmitting tube is used for transmitting illuminant, and described light source receiver is for receiving the light that light source transmitting tube sends, and described signal processor is used for processing signal.Described light source receiver (not shown) is located at the outside of light-passing board 3, and described light source receiver can be fixed on the lateral wall of described front sidewall by support.Leaving space between described light source receiver and light-passing board, this space is for passing through for the oil smoke escaped.Light can be passed through when fumes escaping rises, the oil smoke (dynamically) that light can be raised is disturbed, light source receiver can produce signal and be transferred to signal processor, and signal processor is connected with controller, can send a signal to controller after signal processor processes signal.Light source mechanorecepter can detect dynamic object, and the operation principle of light source mechanorecepter is similar with infrared digital rotational speed meters.
Seeing also shown in Fig. 7, described race smoke detecting apparatus also includes carrier 4, and the light source transmitting tube 1 of described light source mechanorecepter is fixed on described carrier 4.Described carrier 4 is fixed on the inner side of described sidewall.Described carrier 4 is fixed by support 5, and one end of described support 5 is fixed with described carrier 4, and the other end of described support 5 and described body 7 sidewall are fixed.In this specific embodiment, described support 5 is provided with two, and these two supports 5 are respectively arranged on the both sides of described carrier 4.The sidewall of described carrier 4 is provided with lug 6, and the quantity of described lug 6 is corresponding with the quantity of described support 5.Described lug 6 is fixed with one end of corresponding support 5 correspondingly.
Seeing also shown in Fig. 8 and Fig. 9, described cleaning device includes driving device and swing arm 9.Described driving device is located on the sidewall of described body 7, and described swing arm 9 is connected with described driving device.Described swing arm 9 swings for wiping light-passing board 3 outer surface.Described driving device includes motor 8, and described motor 8 is the motor of Double-directional rotary, and described motor 8 is used for driving swing arm 9 to swing back and forth.
Described swing arm 9 is provided with slot (not shown) near the surface of body 7 sidewall, is provided with cleansing bar 10 in described slot, and described cleansing bar 10 is embedded in described slot.Described cleansing bar 10 can be cleaning sponge, or has scouring pad to make, or rubber strip and rubber strip post sponge or cleaning cloth on the surface of organism sidewall.The outer surface of described light-passing board 3 protrudes from described body 7 front sidewall 7.1, and described cleansing bar 10 can contact with light-passing board 3 and can not contact with body 7 front sidewall 7.1.
The described quantity running smoke detecting apparatus can be one, it is also possible to is multiple, and the quantity of described cleaning device is corresponding with the described quantity running smoke detecting apparatus.
The production technology of described easy-cleaning paint comprises the steps:
1) raw material of following ratio of weight and number is prepared: politef 55-75 part, polyamidoimide 10-20 part, firming agent 3-10 part, levelling agent 2-4 part, diluent 15-35 part.
2) by politef and levelling agent mix and blend 2-6 minute, it is then mixed into polyamidoimide and firming agent stirs 2-6 minute, be finally mixed into diluent and stir 2 hours.
The formula of described easy-cleaning paint has following two embodiment:
Embodiment one
Described easy-cleaning paint, according to parts by weight, consists of the following composition: politef 65 parts, polyamidoimide 15 parts, 5 parts of firming agent, levelling agent 3 parts, diluent 20 parts.Described firming agent is trimer class firming agent, and effect is to enable this easy-cleaning paint to solidify under room temperature state and baking condition, and due to polyamidoimide also with the effect solidified, therefore the consumption of firming agent is relatively fewer.Described levelling agent is polyacrylic, and it can promote coating to form a film smooth, smooth, uniform in drying and forming-film process.Described diluent methanol, for regulating viscosity when spraying uses.
Embodiment two
Described easy-cleaning paint, according to parts by weight, consists of the following composition: politef 70 parts, polyamidoimide 20 parts, 3 parts of firming agent, levelling agent 4 parts, diluent 30 parts.Described firming agent is trimer class firming agent, and effect is to enable this easy-cleaning paint to solidify under room temperature state and baking condition, and due to polyamidoimide also with the effect solidified, therefore the consumption of firming agent is relatively fewer.Described levelling agent is polyacrylic, and it can promote coating to form a film smooth, smooth, uniform in drying and forming-film process.Described diluent methanol, for regulating viscosity when spraying uses.
The control method of the range hood with anti-race hood of the present invention, detailed process is as follows:
Starting after running cigarette monitoring mode, open cleaning device, cleaning duration is T, after cleaning device has cleaned, opens light source mechanorecepter.The light that light source mechanorecepter sends appears from light-passing board and is radiated at indoor, kitchen；When there is race cigarette phenomenon, the oil smoke rising escaped can disturb light, light source mechanorecepter can produce signal and send a signal to controller, automatic switchover gear after controller reception signal, increase the rotating speed of blower fan of range hood, thus breezing up and oil smoke is sucked in ducting system by suction；After eliminating race cigarette phenomenon, light source mechanorecepter no longer produces signal, and controller recovers the gear that user sets, normal operation after not receiving signal.
Claims (9)
1. there is a range hood for anti-race hood, including body (7), in described body (7), be provided with ducting system and controller；Being provided with blower fan in described ducting system, described blower fan electrically connects with described controller；It is characterized in that: the sidewall of described body (7) is provided with race smoke detecting apparatus；Described race smoke detecting apparatus includes light source mechanorecepter；The sidewall of described body (7) is provided with light-passing board (3)；The light source transmitting tube (1) of described light source mechanorecepter is located in described body (7) and is positioned at the inner side of described light-passing board (3), and described light source mechanorecepter electrically connects with described controller；The light that the light source transmitting tube (1) of described light source mechanorecepter produces is by light-passing board (3) injection；The outer surface of described light-passing board (3) is provided with the easy-cleaning paint of layer of transparent.
2. the range hood with anti-race hood according to claim 1, it is characterised in that: described easy-cleaning paint, according to parts by weight, consist of the following composition: politef 55-75 part, polyamidoimide 10-20 part, firming agent 3-10 part, levelling agent 2-4 part, diluent 15-35 part.
3. the range hood with anti-race hood according to claim 2, it is characterised in that: the angle that the light that the light source transmitting tube of described light source mechanorecepter produces is formed with horizontal plane is a, 0 ° < a < 90 °.
4. the range hood with anti-race hood according to claim 3, it is characterised in that: described a is 10 °.
5. the range hood with anti-race hood according to claim 5, it is characterized in that: described race smoke detecting apparatus also includes carrier (4), the light source transmitting tube (1) of described light source mechanorecepter is fixed on described carrier (4)；Described carrier (4) is fixed on the inner side of described body (7) sidewall.
6. the range hood with anti-race hood according to claim 1, it is characterised in that: described range hood also includes cleaning device；Described cleaning device includes driving device and swing arm (9)；Described driving device is located on the sidewall of described body (7), and described swing arm (9) is connected with described driving device；Described swing arm (9) swings for wiping light-passing board (3) outer surface.
7. the range hood with anti-race hood according to claim 6, it is characterized in that: described swing arm (9) is provided with slot near the surface of body (7) sidewall, being provided with cleansing bar (10) in described slot, described cleansing bar (10) is embedded in described slot.
8. the control method of a range hood with anti-race hood, it is characterised in that: starting and run cigarette monitoring mode, open light source mechanorecepter, the light that light source mechanorecepter sends appears from light-passing board and is radiated at indoor, kitchen；When there is race cigarette phenomenon, the oil smoke rising escaped can disturb light, light source mechanorecepter can produce signal and send a signal to controller, automatic switchover gear after controller reception signal, increase the rotating speed of blower fan of range hood, thus breezing up and oil smoke is sucked in ducting system by suction；After eliminating race cigarette phenomenon, light source mechanorecepter no longer produces signal, and controller recovers the gear that user sets, normal operation after not receiving signal.
9. the range hood with anti-race hood according to claim 8, it is characterised in that: the sidewall of the body of described range hood is provided with the cleaning device for cleaning light-passing board (3) outer surface；Starting after running cigarette monitoring mode, open cleaning device, cleaning duration is T, after cleaning device has cleaned, opens light source mechanorecepter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610202920.0A CN105716133A (en) | 2016-03-31 | 2016-03-31 | Range hood with smoke leakage prevention function and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610202920.0A CN105716133A (en) | 2016-03-31 | 2016-03-31 | Range hood with smoke leakage prevention function and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105716133A true CN105716133A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610202920.0A Pending CN105716133A (en) | 2016-03-31 | 2016-03-31 | Range hood with smoke leakage prevention function and control method thereof |
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| Country | Link |
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| CN (1) | CN105716133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114576673A (en) * | 2022-05-09 | 2022-06-03 | 杭州老板电器股份有限公司 | Smoke collecting hood assembly, range hood, light source smoke locking method and electronic equipment |
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Application publication date: 20160629 |