CN204214008U - A kind of automatic cooker hood with degreasing unit - Google Patents
A kind of automatic cooker hood with degreasing unit Download PDFInfo
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- CN204214008U CN204214008U CN201420633317.4U CN201420633317U CN204214008U CN 204214008 U CN204214008 U CN 204214008U CN 201420633317 U CN201420633317 U CN 201420633317U CN 204214008 U CN204214008 U CN 204214008U
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Abstract
The utility model discloses a kind of automatic cooker hood with degreasing unit, comprise range hood device and control circuit, range hood device comprises lampblack absorber casing, air exhauster, cleaning wheel, cleaning fluid, fluid separate mesh, pipeline, air inlet and valve, and control circuit comprises transformer T, diode D1, diode D2 and gas sensor Q.The utility model is according to the feature of flue gas and combustion gas, and high to temperature, heavy-polluted flue gas thermistor detects, and the low but dangerous large combustion gas gas sensor of temperature detects.Like this, pollution suffered by gas sensor reduces greatly, substantially prolongs the service life of gas sensor, and degreasing unit is added in smoke exhaust ventilator, the clear stream utilizing blower fan to aspirate oil smoke drives cleaning wheel to rotate, cleaning wheel rotates and causes the sprinkling of cleaning fluid, has well filtered flue gas and has cleaned the inside of smoking cigarette machine, the simple but powerful in function of structure.
Description
Technical field
The utility model relates to a kind of range hood, specifically a kind of automatic cooker hood with degreasing unit.
Background technology
Known lampblack absorber filters oil smoke and mainly adopts wire netting bell-type, the wire netting of especially little mesh, because it fundamentally cannot be separated oil smoke, make to exempt to unpick and wash and can only rest on oral, the working knowledge in fact changing oil network makes to unpick and wash the cycle stretch-out of lampblack absorber.Along with the progress of society, country proposes " energy-saving and emission-reduction ", and this not only requires electric equipment products economize energy, and requires to reduce discharge harmful such as air, water source, soils in industrial production and people's lives.Oil smoke is as the harmful substance affecting health, and by forced-ventilated to outdoor, in this process, grease is separated not ideal, is discharged to outdoor contaminated environment again, and people's an urgent demand solves: one, lampblack absorber exempts to unpick and wash; Two, grease separating degree is improved; Three, oil smoke smell is reduced; Four, efflux gas is free from environmental pollution.In recent years, numerous technical staff have developed a kind of automatic washing range hood through painstaking efforts, and the program is that the spray chamber before the smoking port of lampblack absorber uses nozzle to wash the oil smoke entered, and carries out suitability for industrialized production.But in reagent process, technical staff cannot overcome nozzle and easily gamble this fatal shortcoming.A kind of new technology was had again to occur afterwards, the i.e. disposable cleaning of batch (-type), namely at set intervals wind wheel is ejected into except degreasing cleaning fluid to the wind wheel booster pump of lampblack absorber inside, nonetheless still fundamentally can not solve the problem that lampblack absorber exempts to unpick and wash, just let alone efflux gas free from environmental pollution.In addition, for full-automatic smoke extractor, because detecting element gas sensor is easily contaminated, cause its sensitivity even automatic function that declines completely malfunctioning.A new Electronic Nose can only use four or five months continuously, and easily makes it damage when cleaning.Therefore, all kinds of smoke exhaust ventilators produced now seldom possess automatic function, generally adopt Non-follow control, make troubles to user, also do not have a kind of good method to solve the contaminated problem of gas sensor of lampblack absorber and automatic cleaning problem at present.
Utility model content
The purpose of this utility model is to provide a kind of automatic cooker hood extending gas sensor life-span, band degreasing unit that deoiling effect is good, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of automatic cooker hood with degreasing unit, comprise range hood device and control circuit, described range hood device comprises lampblack absorber casing, air exhauster, cleaning wheel, cleaning fluid, fluid separate mesh, pipeline, air inlet and valve, described control circuit comprises transformer T, diode D1, diode D2 and gas sensor Q, in described range hood device, cleaning fluid is contained in lampblack absorber casing internal bottom, described cleaning wheel lower end is submerged in cleaning fluid, lampblack absorber casing bottom is provided with fluid separate mesh, cleaning fluid did not have fluid separate mesh, lampblack absorber casing internal top is located at by described blower fan, lampblack absorber casing external bottom end is provided with the pipeline of band valve.
In described control circuit, transformer T primary coil is connected to 220V alternating current two ends, transformer T primary coil one end connects single-pole double-throw switch (SPDT) K1 hilted broadsword side, the transformer T primary coil other end is connection bulb LP respectively, air exhauster M1 pin 1, air exhauster M2 pin 2, electric capacity C2 and electric capacity C3, the bulb LP other end is connecting valve K3 and K switch 4 respectively, air exhauster M1 pin 2 connects the electric capacity C2 other end, air exhauster M2 pin 1 connects the electric capacity C3 other end, air exhauster M1 pin 3 connects air exhauster M2 pin 3 and K switch 6 respectively, air exhauster M1 pin 4 is connecting valve K2 and air exhauster M2 pin 4 respectively, K switch 2 other end is the connecting valve K3 other end and single-pole double-throw switch (SPDT) K1 double-pole side 1 end respectively, single-pole double-throw switch (SPDT) K1 double-pole side 2 end is the connecting valve K4 other end respectively, K switch 5 other end, K switch 6 other end, described transformer T secondary coil one end connects diode D1 positive pole respectively, diode D3 negative pole and gas sensor Q pin 1, the transformer T secondary coil other end connects diode D2 positive pole respectively, diode D4 negative pole and gas sensor Q pin 3, gas sensor Q pin 4 connects diode D5 negative pole respectively, resistance R1 diode D6 positive pole, resistance R8, triode T1 emitter stage and thermistor R7, diode D5 positive pole connects electric capacity C1 respectively, diode D3 positive pole, diode D4 positive pole, resistance R2, resistance R3, resistance R4, triode T2 emitter stage, triode T3 emitter stage and chip IC port one, the described electric capacity C1 other end connects diode D1 negative pole respectively, diode D2 negative pole, the resistance R1 other end, relay J 1, relay J 2, triode T1 colelctor electrode and diode D11 negative pole, described diode D6 negative pole connects diode D7 positive pole, diode D7 negative pole connecting triode T1 base stage, described relay J 2 other end connects diode D11 positive pole and triode T3 colelctor electrode respectively, described relay J 1 other end connecting triode T2 colelctor electrode, triode T2 base stage contact resistance R6, the resistance R6 other end connects phase inverter F3 output, phase inverter F3 input connects diode D10 positive pole and phase inverter F2 output respectively, phase inverter F2 input connects diode D9 negative pole and diode D8 negative pole, diode D8 positive pole connects chip IC port 2 other end respectively, gas sensor Q pin 2 and the resistance R2 other end, chip IC port 3 and port 4 two ends also meet buzzer B, diode D9 positive pole connects phase inverter F1 output, phase inverter F1 input is the contact resistance R3 other end and the resistance R8 other end respectively, described diode D10 negative pole connects the thermistor R7 other end respectively, the resistance R4 other end and phase inverter F4 input, phase inverter F4 output contact resistance R5, resistance R5 other end connecting triode T3 base stage.
As further program of the utility model: described fluid separate mesh is U-shaped or zigzag, described cleaning fluid can not higher than air outlet lowermost end.
As the utility model further scheme: described chip IC is Music Clip KD9561, described gas sensor model is QM-N10.
Compared with prior art, the beneficial effects of the utility model are: the utility model is according to the feature of flue gas and combustion gas, and high to temperature, heavy-polluted flue gas thermistor detects, and the low but dangerous large combustion gas gas sensor of temperature detects.Like this, pollution suffered by gas sensor reduces greatly, substantially prolongs the service life of gas sensor, and degreasing unit is added in smoke exhaust ventilator, the clear stream utilizing blower fan to aspirate oil smoke drives cleaning wheel to rotate, cleaning wheel rotates and causes the sprinkling of cleaning fluid, has well filtered flue gas and has cleaned the inside of smoking cigarette machine, the simple but powerful in function of structure.
Accompanying drawing explanation
Fig. 1 is the control circuit figure of the automatic cooker hood of band degreasing unit;
Fig. 2 is the structural representation of the automatic cooker hood of band degreasing unit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, 2, in the utility model embodiment, a kind of automatic cooker hood with degreasing unit, comprise range hood device and control circuit, range hood device comprises lampblack absorber casing 1, air exhauster 2, cleaning wheel 3, cleaning fluid 4, fluid separate mesh 5, pipeline 6, air inlet 7 and valve 8, control circuit comprises transformer T, diode D1, diode D2 and gas sensor Q, it is characterized in that, in range hood device, cleaning fluid 4 is contained in lampblack absorber casing 1 inner bottom, cleaning wheel 3 lower end is submerged in cleaning fluid 4, lampblack absorber casing 1 bottom is provided with fluid separate mesh 5, cleaning fluid 4 did not have fluid separate mesh 5, lampblack absorber casing 1 inner tip is located at by blower fan 2, lampblack absorber casing 1 external bottom end is provided with the pipeline 6 of band valve 8,
In control circuit, transformer T primary coil is connected to 220V alternating current two ends, transformer T primary coil one end connects single-pole double-throw switch (SPDT) K1 hilted broadsword side, the transformer T primary coil other end is connection bulb LP respectively, air exhauster M1 pin 1, air exhauster M2 pin 2, electric capacity C2 and electric capacity C3, the bulb LP other end is connecting valve K3 and K switch 4 respectively, air exhauster M1 pin 2 connects the electric capacity C2 other end, air exhauster M2 pin 1 connects the electric capacity C3 other end, air exhauster M1 pin 3 connects air exhauster M2 pin 3 and K switch 6 respectively, air exhauster M1 pin 4 is connecting valve K2 and air exhauster M2 pin 4 respectively, K switch 2 other end is the connecting valve K3 other end and single-pole double-throw switch (SPDT) K1 double-pole side 1 end respectively, single-pole double-throw switch (SPDT) K1 double-pole side 2 end is the connecting valve K4 other end respectively, K switch 5 other end, K switch 6 other end, transformer T secondary coil one end connects diode D1 positive pole respectively, diode D3 negative pole and gas sensor Q pin 1, the transformer T secondary coil other end connects diode D2 positive pole respectively, diode D4 negative pole and gas sensor Q pin 3, gas sensor Q pin 4 connects diode D5 negative pole respectively, resistance R1 diode D6 positive pole, resistance R8, triode T1 emitter stage and thermistor R7, diode D5 positive pole connects electric capacity C1 respectively, diode D3 positive pole, diode D4 positive pole, resistance R2, resistance R3, resistance R4, triode T2 emitter stage, triode T3 emitter stage and chip IC port one, the electric capacity C1 other end connects diode D1 negative pole respectively, diode D2 negative pole, the resistance R1 other end, relay J 1, relay J 2, triode T1 colelctor electrode and diode D11 negative pole, diode D6 negative pole connects diode D7 positive pole, diode D7 negative pole connecting triode T1 base stage, relay J 2 other end connects diode D11 positive pole and triode T3 colelctor electrode respectively, relay J 1 other end connecting triode T2 colelctor electrode, triode T2 base stage contact resistance R6, the resistance R6 other end connects phase inverter F3 output, phase inverter F3 input connects diode D10 positive pole and phase inverter F2 output respectively, phase inverter F2 input connects diode D9 negative pole and diode D8 negative pole, diode D8 positive pole connects chip IC port 2 other end respectively, gas sensor Q pin 2 and the resistance R2 other end, chip IC port 3 and port 4 two ends also meet buzzer B, diode D9 positive pole connects phase inverter F1 output, phase inverter F1 input is the contact resistance R3 other end and the resistance R8 other end respectively, diode D10 negative pole connects the thermistor R7 other end respectively, the resistance R4 other end and phase inverter F4 input, phase inverter F4 output contact resistance R5, resistance R5 other end connecting triode T3 base stage.
Fluid separate mesh 5 is U-shaped or zigzag, and cleaning fluid 4 can not higher than air outlet 7 lowermost end.
Chip IC is Music Clip KD9561, and described gas sensor model is QM-N10.
Operation principle of the present utility model is: gas sensor Q and resistance R2 forms coal gas detection circuit, and the interchange 5V voltage that power transformer exports heats to gas sensor heater strip.Phase inverter F1, resistance R8, thermistor R7 form temperature sensing circuit.The high potential signal that two alignment detection circuits export controls the circuit for controlling motor be made up of phase inverter F2, phase inverter F3, resistance R6, triode T2, relay J 1 respectively through isolating diode D8, isolating diode D9.The composition such as thermistor R7, resistance R4, phase inverter F4, resistance R5, triode T3, relay J 2 illumination control circuit; IC1 is music alarm circuit, by coal gas detection control circui.
When single-pole double-throw switch (SPDT) K1 gets to double-pole side 1 end, now smoke exhaust ventilator is automatic mode, namely automatically detects flue gas, controls air exhauster mode of operation.When the combustable gas concentration leaked in air exceedes the setting value of testing circuit, gas sensor resistance declines, and on resistance R2, voltage makes phase inverter F2 be input as high level, and circuit for controlling motor, warning circuit work, smoke exhaust ventilator is vented and reports to the police.Cook cook time, the temperature of the flue gases such as steam, oil smoke and burnt gas makes thermistor resistance decline, and phase inverter F1 input is low level, export high level, smoke exhaust ventilator running discharge fume.When after indoor flue gas emptying, smoke exhaust ventilator shuts down automatically, reenters detected state.At ordinary times as room air is pure and fresh, smoke exhaust ventilator does not turn, then phase inverter F2 exports high level, and phase inverter F4 output low level, illuminating lamp does not work.When indoor flue gas or combustion gas exceed standard smoke exhaust ventilator is operated time, all will make F2 output low level, at this moment, if indoor light is sufficient, illuminating lamp does not still work.When only having night indoor light is enough dark, illuminating lamp is just understood bright.
When single-pole double-throw switch (SPDT) K1 gets to double-pole side 2 end, now smoke exhaust ventilator is manual mode, by K switch 3, K switch 4, can select the power of air exhauster exhausting.
During smoke exhaust ventilator work, air exhauster works, cause inside and outside smoke exhaust ventilator and carry out air-flow exchange, drive cleaning wheel rotates, and along with the rotation of cleaning wheel, cleaning fluid splashes and cleans flue gas and smoke exhaust ventilator inside in smoke pumping casing, the fluid washed out is separated with cleaning fluid by fluid separate mesh, and under fluid is positioned at fluid separate mesh, after using a period of time, namely by being with the pipeline of valve manually to discharge.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. the automatic cooker hood with degreasing unit, comprise range hood device and control circuit, described range hood device comprises lampblack absorber casing (1), air exhauster (2), cleaning wheel (3), cleaning fluid (4), fluid separate mesh (5), pipeline (6), air inlet (7) and valve (8), described control circuit comprises transformer T, diode D1, diode D2 and gas sensor Q, it is characterized in that, in described range hood device, cleaning fluid (4) is contained in lampblack absorber casing (1) inner bottom, described cleaning wheel (3) lower end is submerged in cleaning fluid (4), lampblack absorber casing (1) bottom is provided with fluid separate mesh (5), cleaning fluid (4) did not have fluid separate mesh (5), lampblack absorber casing (1) inner tip is located at by described blower fan (2), lampblack absorber casing (1) external bottom end is provided with the pipeline (6) of band valve (8), in described control circuit, transformer T primary coil is connected to 220V alternating current two ends, transformer T primary coil one end connects single-pole double-throw switch (SPDT) K1 hilted broadsword side, the transformer T primary coil other end is connection bulb LP respectively, air exhauster M1 pin 1, air exhauster M2 pin 2, electric capacity C2 and electric capacity C3, the bulb LP other end is connecting valve K3 and K switch 4 respectively, air exhauster M1 pin 2 connects the electric capacity C2 other end, air exhauster M2 pin 1 connects the electric capacity C3 other end, air exhauster M1 pin 3 connects air exhauster M2 pin 3 and K switch 6 respectively, air exhauster M1 pin 4 is connecting valve K2 and air exhauster M2 pin 4 respectively, K switch 2 other end is the connecting valve K3 other end and single-pole double-throw switch (SPDT) K1 double-pole side 1 end respectively, single-pole double-throw switch (SPDT) K1 double-pole side 2 end is the connecting valve K4 other end respectively, K switch 5 other end, K switch 6 other end, described transformer T secondary coil one end connects diode D1 positive pole respectively, diode D3 negative pole and gas sensor Q pin 1, the transformer T secondary coil other end connects diode D2 positive pole respectively, diode D4 negative pole and gas sensor Q pin 3, gas sensor Q pin 4 connects diode D5 negative pole respectively, resistance R1 diode D6 positive pole, resistance R8, triode T1 emitter stage and thermistor R7, diode D5 positive pole connects electric capacity C1 respectively, diode D3 positive pole, diode D4 positive pole, resistance R2, resistance R3, resistance R4, triode T2 emitter stage, triode T3 emitter stage and IC port one, the described electric capacity C1 other end connects diode D1 negative pole respectively, diode D2 negative pole, the resistance R1 other end, relay J 1, relay J 2, triode T1 colelctor electrode and diode D11 negative pole, described diode D6 negative pole connects diode D7 positive pole, diode D7 negative pole connecting triode T1 base stage, described relay J 2 other end connects diode D11 positive pole and triode T3 colelctor electrode respectively, described relay J 1 other end connecting triode T2 colelctor electrode, triode T2 base stage contact resistance R6, the resistance R6 other end connects phase inverter F3 output, phase inverter F3 input connects diode D10 positive pole and phase inverter F2 output respectively, phase inverter F2 input connects diode D9 negative pole and diode D8 negative pole, diode D8 positive pole connects chip IC port 2 other end respectively, gas sensor Q pin 2 and the resistance R2 other end, chip IC port 3 and port 4 two ends also meet buzzer B, diode D9 positive pole connects phase inverter F1 output, phase inverter F1 input is the contact resistance R3 other end and the resistance R8 other end respectively, described diode D10 negative pole connects the thermistor R7 other end respectively, the resistance R4 other end and phase inverter F4 input, phase inverter F4 output contact resistance R5, resistance R5 other end connecting triode T3 base stage.
2. the automatic cooker hood of band degreasing unit according to claim 1, is characterized in that, described fluid separate mesh (5) is U-shaped or zigzag, and described cleaning fluid (4) can not higher than air outlet (7) lowermost end.
3. the automatic cooker hood of band degreasing unit according to claim 1, is characterized in that, described chip IC is Music Clip KD9561, and described gas sensor model is QM-N10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633317.4U CN204214008U (en) | 2014-10-25 | 2014-10-25 | A kind of automatic cooker hood with degreasing unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420633317.4U CN204214008U (en) | 2014-10-25 | 2014-10-25 | A kind of automatic cooker hood with degreasing unit |
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| CN204214008U true CN204214008U (en) | 2015-03-18 |
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| CN201420633317.4U Expired - Fee Related CN204214008U (en) | 2014-10-25 | 2014-10-25 | A kind of automatic cooker hood with degreasing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860047A (en) * | 2017-12-27 | 2018-03-30 | 裘倩倩 | A kind of method of work of automatic cooker hood and its control circuit and fume eliminating |
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2014
- 2014-10-25 CN CN201420633317.4U patent/CN204214008U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860047A (en) * | 2017-12-27 | 2018-03-30 | 裘倩倩 | A kind of method of work of automatic cooker hood and its control circuit and fume eliminating |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151025 |
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| EXPY | Termination of patent right or utility model |