CN105570951B - Smoke exhaust ventilator - Google Patents

Smoke exhaust ventilator Download PDF

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Publication number
CN105570951B
CN105570951B CN201610083261.3A CN201610083261A CN105570951B CN 105570951 B CN105570951 B CN 105570951B CN 201610083261 A CN201610083261 A CN 201610083261A CN 105570951 B CN105570951 B CN 105570951B
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CN
China
Prior art keywords
greasy dirt
smoke
exhaust ventilator
smoke exhaust
electric
Prior art date
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Application number
CN201610083261.3A
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Chinese (zh)
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CN105570951A (en
Inventor
覃平想
刘明
连园园
赖瑜
文旷瑜
寇晖
萧志根
李功瑞
许宁
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201610083261.3A priority Critical patent/CN105570951B/en
Publication of CN105570951A publication Critical patent/CN105570951A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • F24C15/2035Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/18Details or features not otherwise provided for combined with domestic apparatus

Abstract

The invention provides a kind of smoke exhaust ventilator, including:Housing (10), housing (10) is interior to have smoke extraction chamber (11) and wind pushing cavity;Heat exchanger (20), it is arranged in smoke extraction chamber (11);Smoke exhaust ventilator also includes:Anti-greasy dirt device, Anti-greasy dirt device are arranged in smoke extraction chamber (11) to prevent the greasy dirt in oil smoke to be attached on heat exchanger (20).The condenser that technical scheme can efficiently solve smoke exhaust ventilator of the prior art easily adheres to the problem of greasy dirt is not easy to cleaning.

Description

Smoke exhaust ventilator
Technical field
The present invention relates to smoke exhaust ventilator technical field, in particular to a kind of smoke exhaust ventilator.
Background technology
Increasingly focus on the quality of life household with the quickening of rhythm of life, people with the improvement of living standards.Passing Under the conditions of the culinary art of the smoke exhaust ventilator of system, the environment temperature of surrounding is higher, it is difficult to improves cooking quality.In order to effectively reduce culinary art Environment temperature, improves the experience comfort level of user, and air conditioning smoke exhaust ventilator arises at the historic moment.
In air conditioning smoke exhaust ventilator of the existing refrigeration system using coolant refrigeration, in order to be reduced as far as air-conditioning oil pumping The volume of cigarette machine so may result in the oil in oil smoke composition, it is necessary to the condenser in refrigeration system is placed in oil smoke air channel Dirt is stained with above condenser, and the refrigeration of condenser is had undesirable effect.In order to solve the above problems, it is necessary to periodically take apart Air conditioning smoke exhaust ventilator housing, is manually cleaned to condenser, cumbersome, cleaning inconvenience.
The content of the invention
It is a primary object of the present invention to provide a kind of smoke exhaust ventilator, to solve the condensation of smoke exhaust ventilator of the prior art Device easily adheres to the problem of greasy dirt is not easy to cleaning.
To achieve these goals, the invention provides a kind of smoke exhaust ventilator, including:Housing, housing is interior to have smoke extraction chamber And wind pushing cavity;Heat exchanger, it is arranged in smoke extraction chamber;Smoke exhaust ventilator also includes:Anti-greasy dirt device, Anti-greasy dirt device are arranged on smoke evacuation Intracavitary is to prevent greasy dirt in oil smoke from adhering on heat exchangers.
Further, there is the smoke inlet and outlet flue connected with smoke extraction chamber, Anti-greasy dirt device includes greasy dirt point on housing From device, oil-sewage separation device is arranged between smoke inlet and heat exchanger to be separated to the greasy dirt particle in oil smoke.
Further, oil-sewage separation device includes isolating construction, and isolating construction includes the first electric field of spaced formation Two the first pole plates, be attracted to form first with the part of electric charge in greasy dirt particle when greasy dirt particle passes through the first electric field On at least one in two the first pole plates of electric field.
Further, isolating construction also includes two magnetic field pole plates in spaced formation magnetic field, magnetic field and the first electricity Field intersects to form electromagnetic assembled field, and the part with electric charge is attracted in greasy dirt particle when greasy dirt particle passes through electromagnetic assembled field Formed at least one in two the first pole plates of the first electric field.
Further, oil-sewage separation device also includes the pre-processing structure being arranged between smoke inlet and isolating construction, oil Uncharged part carries electric charge after pre-processing structure in dirty particle.
Further, pre-processing structure includes two the second pole plates of the second electric field of spaced formation, greasy dirt particle It is ionized by uncharged part in greasy dirt particle during the second electric field with electric charge.
Further, pre-processing structure also includes irradiation light, the second electric field between irradiation light and isolating construction or Irradiation light is located at the second electric field.
Further, irradiation light is ultraviolet radiator.
Further, smoke exhaust ventilator also includes the kitchen ventilator being arranged in housing, and smoke exhaust ventilator also includes the first control Device processed and the sensor for obtaining indoor oil smoke concentration, sensor, kitchen ventilator and isolating construction are controlled with first Device connection processed, the indoor oil smoke concentration that the first controller obtains according to sensor control kitchen ventilator and isolating construction simultaneously Bring into operation or simultaneously out of service.
Further, Anti-greasy dirt device also includes being used to clean the oil stain cleaning device for being attached to greasy dirt on heat exchanger.
Further, oil stain cleaning device includes jet chimney and the steam jet being arranged on jet chimney, steam Shower nozzle is set towards heat exchanger.
Further, steam jet is spaced multiple along the length direction of jet chimney.
Further, jet chimney has conduit entrance, and jet chimney includes work pipeline section and the heating tube being connected with each other Section, heating tube section is between work pipeline section and conduit entrance, and steam jet is located on work pipeline section, and oil stain cleaning device also wraps Include the heater being arranged on heating pipeline section.
Further, smoke exhaust ventilator also includes second controller, and second controller is connected with heater and is used to control Heater runs and stopped.
Apply the technical scheme of the present invention, Anti-greasy dirt device is set in the smoke extraction chamber in housing.Put into smoke exhaust ventilator After use, the above-mentioned Anti-greasy dirt device being arranged in smoke extraction chamber can prevent the greasy dirt in oil smoke from adhering on heat exchangers, real The housing of smoke exhaust ventilator need not be taken apart by, which having showed, can also ensure the cleaning of heat exchanger, not interfere with the heat transfer effect of heat exchanger, and And operation is more convenient.The mode of above-mentioned Anti-greasy dirt device oil-stain-preventing can be in oil smoke before oil smoke reaches heat exchanger Greasy dirt particle is stopped and separated, or smoke exhaust ventilator stop refrigeration work after inside smoke extraction chamber heat exchanging device Clean etc..
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the perspective diagram of the embodiment one of the smoke exhaust ventilator according to the present invention;
Fig. 2 shows the partial enlarged drawing of Fig. 1 smoke exhaust ventilator;
Fig. 3 shows the structural representation of the isolating construction of Fig. 1 smoke exhaust ventilator;
Fig. 4 shows the perspective diagram of the embodiment two of the smoke exhaust ventilator according to the present invention;And
Fig. 5 shows the oil stain cleaning device of Fig. 4 smoke exhaust ventilator and the structural representation of heater.
Wherein, above-mentioned accompanying drawing marks including the following drawings:
10th, housing;11st, smoke extraction chamber;12nd, smoke inlet;13rd, outlet flue;20th, heat exchanger;30th, oil-sewage separation device;31st, divide From structure;311st, the first pole plate;3111st, first side edge;3112nd, first end edge;312nd, magnetic field pole plate;3121st, second Side edge;3122nd, the second end edge;32nd, pre-processing structure;321st, the second pole plate;322nd, irradiation light;40th, kitchen ventilator; 50th, oil stain cleaning device;51st, jet chimney;511st, conduit entrance;512nd, work pipeline section;513rd, pipeline section is heated;52nd, steam sprays Head;60th, heater.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, the smoke exhaust ventilator of embodiment one is the smoke exhaust ventilator with refrigerating function, it includes housing 10, changed Hot device 20 and Anti-greasy dirt device.Wherein, there is smoke extraction chamber 11 and wind pushing cavity in housing 10.Heat exchanger 20 is condenser, and this is cold Condenser is arranged in smoke extraction chamber 11.Anti-greasy dirt device is arranged in smoke extraction chamber 11 to prevent the greasy dirt in oil smoke to be attached to condenser On.
Using the smoke exhaust ventilator of the present embodiment, Anti-greasy dirt device is set in the smoke extraction chamber 11 in housing 10.In smoke pumping After machine comes into operation, the above-mentioned Anti-greasy dirt device being arranged in smoke extraction chamber 11 can prevent the greasy dirt in oil smoke to be attached to condensation On device, the housing 10 of smoke exhaust ventilator need not be taken apart by, which realizing, can also ensure the cleaning of condenser, not interfere with the system of condenser Cold effect, and operate and more facilitate.The mode of above-mentioned Anti-greasy dirt device oil-stain-preventing is to oil before oil smoke reaches condenser Greasy dirt particle in cigarette is stopped and separated.It should be noted that heat exchanger 20 is not limited to condenser, in other embodiment In, smoke exhaust ventilator can be the smoke exhaust ventilator with heat-production functions, and heat exchanger 20 can be evaporator.
As shown in figure 1, there is the smoke inlet 12 connected with smoke extraction chamber 11 in the smoke exhaust ventilator of embodiment one, on housing 10 With outlet flue 13.Anti-greasy dirt device includes oil-sewage separation device 30.Oil-sewage separation device 30 is arranged on smoke inlet 12 and condenser Between to be separated to the greasy dirt particle in oil smoke.Said structure can be realized before oil smoke passes through condenser just to oil smoke In greasy dirt particle stopped and separated, greasy dirt particle is not reached at condenser, it is attached so as to efficiently solve condenser The problem of greasy dirt.
As shown in Figure 1 to Figure 3, in the smoke exhaust ventilator of embodiment one, oil-sewage separation device 30 includes isolating construction 31.Point Include spaced two the first pole plates 311 from structure 31.The first electric field is formed between two the first pole plates 311.In oil smoke In greasy dirt particle in some itself carry electric charge (positive charge or negative electrical charge).As shown in figure 3, in the present embodiment, two One in individual first pole plate 311 is positive pole A, and another in two the first pole plates 311 is negative pole B, the electric field of the first electric field Intensity direction is to point to negative pole B from positive pole A.When greasy dirt particle passes through the first electric field, with electric charge in above-mentioned greasy dirt particle Part is attracted at least one in two the first pole plates 311.Specifically, positively charged greasy dirt particle is in electric field force Moved under effect from positive pole A to negative pole B, i.e., positively charged greasy dirt particle is finally deposited in the first pole plate 311 as negative pole B On, negatively charged greasy dirt particle moves in the presence of electric field force from negative pole B to positive pole A, i.e., negatively charged greasy dirt particle Finally it is deposited on the first pole plate 311 as positive pole A.
As shown in Figure 1 to Figure 3, in the smoke exhaust ventilator of embodiment one, isolating construction 31 also includes spaced two Magnetic field pole plate 312.Magnetic field is formed between two magnetic field pole plates 312.Magnetic field and the first electric field intersect to form electromagnetic assembled field.Such as figure Shown in 3, in the present embodiment, one in two magnetic field pole plates 312 is N levels, and another in two magnetic field pole plates 312 is S Level, the direction in magnetic field are to point to S levels from N levels.When greasy dirt particle passes through electromagnetic assembled field, the portion of electric charge is carried in greasy dirt particle It is divided to and is attracted at least one in two the first pole plates 311.Specifically, the direction of motion of positively charged greasy dirt particle with The direction in magnetic field forms a plane, and in electric field force and Lorentz force, (its direction is to be pointed to from positive pole A to positively charged greasy dirt particle It is negative pole B, identical with now electric field force direction) in the presence of moved towards perpendicular to the direction of the plane, it is and positively charged Greasy dirt particle is finally deposited on the first pole plate 311 as negative pole B;Negatively charged greasy dirt particle is in electric field force and Lorentz Towards perpendicular to the side of the plane in the presence of power (its direction is to point to positive pole A from negative pole B, identical with now electric field force direction) To motion, and negatively charged greasy dirt particle is finally deposited on the first pole plate 311 as positive pole A.Above-mentioned electromagnetic assembled Field can make collective effect of the greasy dirt particle by two power of electric field force and Lorentz force, and the separating effect of greasy dirt particle is more preferable.
As shown in figure 3, in the smoke exhaust ventilator of embodiment one, two the first pole plates 311 are parallel to each other, two magnetic field pole plates 312 are also parallel to each other, and magnetic field pole plate 312 is mutually perpendicular to the first pole plate 311.First pole plate 311 has towards magnetic field pole plate 312 First side there is court along 3111 adjacent first end edges 3112, magnetic field pole plate 312 along 3111 and with first side To the second side of the first pole plate 311 along 3121 and with second side along 3121 adjacent the second end edges 3122.Wherein, Mutually set positioned at the first end edge 3112 of the same side and the alignment of the second end edge 3122.Said structure can make electric field side It is mutually perpendicular to magnetic direction, that is to say, that the electric field force and the direction of Lorentz force that positively charged greasy dirt particle is subject to It is identical, it is to point to negative pole B from positive pole A, the electric field force that negatively charged greasy dirt particle is subject to is identical with the direction of Lorentz force, It is to point to positive pole A from negative pole B.Said structure can further make the Overlay of electric field force and Lorentz force more preferable, and then Make the maximum of making a concerted effort that greasy dirt particle is subject to, improve separative efficiency, separating effect is more preferable.It should be noted that isolating construction 31 Concrete structure not limited to this, in the other embodiment not shown in figure, isolating construction can only include two the first pole plates, Two the first pole plates not parallel can also be set.
As depicted in figs. 1 and 2, in the smoke exhaust ventilator of embodiment one, oil-sewage separation device 30 also includes being arranged on into cigarette Pre-processing structure 32 between mouth 12 and isolating construction 31.Uncharged part is after pre-processing structure 32 in greasy dirt particle With electric charge.In the present embodiment, pre-processing structure 32 includes spaced two the second pole plates 321.Two the second pole plates 321 are parallel to each other and form the second electric field between two the second pole plates 321.Greasy dirt particle when greasy dirt particle passes through the second electric field In uncharged part be ionized with electric charge.Said structure can make itself uncharged greasy dirt in greasy dirt particle Grain ionization is to take electric charge, so as to improve the ratio of electrically charged particle in greasy dirt particle, further improves the separation of greasy dirt particle Effect.Certainly, the concrete form not limited to this of pre-processing structure 32, in the other embodiment not shown in figure, pretreatment Structure can make the structure of greasy dirt particle charge for other, such as pre-processing structure can be that can make greasy dirt particle at a high speed Motion collision is with powered device.
As depicted in figs. 1 and 2, in the smoke exhaust ventilator of embodiment one, pre-processing structure 32 also includes irradiation light 322.The Two electric fields are located at the second electric field.Irradiation light 322 is ultraviolet radiator.The oil smoke being inhaled into first passes through ultraviolet radiator photograph Penetrate, because ultraviolet energy is big, can aggravate the warm-up movement of particle, so that the diameter of greasy dirt particle becomes smaller.Diameter The greasy dirt particle to diminish is powered by the ionization of the second electric field again, and in the process, the greasy dirt particle that diameter diminishes is more prone to electricity From.Certainly, the form of irradiation light 322 and set location not limited to this, in the other embodiment not shown in figure, the second electricity Field can be between irradiation light and isolating construction, and irradiation light can also be the light of other wavelength, as long as the energy foot of light It is enough big.
As depicted in figs. 1 and 2, in the smoke exhaust ventilator of embodiment one, oil-sewage separation device 30 is arranged at smoke inlet 12, Two the first pole plates 311 are separately positioned on the arranged on left and right sides of smoke inlet 12.Two magnetic field pole plates 312 are separately positioned on smoke inlet 12 front and rear sides.Two the second pole plates 321 are separately positioned on the arranged on left and right sides of smoke inlet 12, and are located at two the first pole plates 311 lower section.Smoke exhaust ventilator also includes the kitchen ventilator 40 being arranged in housing 10.Kitchen ventilator 40 is located at greasy dirt separation Between device 30 and condenser.Certainly, the set location not limited to this of oil-sewage separation device 30, other realities not shown in figure Apply in mode, oil-sewage separation device can be arranged between kitchen ventilator and condenser.Second pole plate 321 and magnetic field pole plate 312 set location is also not necessarily limited to this, in the other embodiment not shown in figure, the installation of the second pole plate and magnetic field pole plate Position can be exchanged, i.e., two the first pole plates are separately positioned on the front and rear sides of smoke inlet.Two magnetic field pole plates are set respectively Put the arranged on left and right sides in smoke inlet.
In the smoke exhaust ventilator of embodiment one, after smoke exhaust ventilator is started shooting, open ultraviolet radiator, the first electric field and Second electric field (the first electric field and the second electric field can be opened by way of energization).The oil smoke being inhaled into first passes through ultraviolet photograph Shot-light irradiates, and diameter becomes smaller, and the greasy dirt particle that diameter diminishes ionizes powered by the second electric field again.Greasy dirt with electric charge When particle passes through isolating construction 31, greasy dirt particle is attracted at least one in two the first pole plates 311, so as to realize Oil smoke makes greasy dirt particle not reach condenser by just the greasy dirt particle in oil smoke is stopped and separated before condenser Place, so as to efficiently solve the problem of condenser adheres to greasy dirt.
In the smoke exhaust ventilator of embodiment one, smoke exhaust ventilator also includes the first controller and dense for obtaining indoor oil smoke The sensor (not shown) of degree.Sensor, kitchen ventilator 40 and isolating construction 31 are connected with the first controller.The The indoor oil smoke concentration control kitchen ventilator 40 and isolating construction 31 that one controller obtains according to sensor start simultaneously at fortune Row is simultaneously out of service.Specifically, in kitchen ventilator 40 and the course of work of isolating construction 31, when sensor obtains Indoor oil smoke concentration when being less than default value, the first controller can control kitchen ventilator 40 and isolating construction 31 same When it is out of service.
As shown in figure 4, the smoke exhaust ventilator of embodiment two and the main distinction of embodiment one are, Anti-greasy dirt device includes using The oil stain cleaning device 50 of greasy dirt on condenser is attached in cleaning.Said structure can smoke exhaust ventilator stop refrigeration work it Condenser is cleaned inside smoke extraction chamber 11 afterwards.
As shown in Figure 4 and Figure 5, in the smoke exhaust ventilator of embodiment two, oil stain cleaning device 50 include jet chimney 51 with And it is arranged on the steam jet 52 on jet chimney 51.Steam jet 52 is set towards condenser, and steam jet 52 is edge The length direction of jet chimney 51 is spaced multiple.Above-mentioned steam jet 52 can spray the vapours in jet chimney 51 It is spread across on condenser, the greasy dirt being attached to above condenser is cleaned with this.
As shown in Figure 4 and Figure 5, in the smoke exhaust ventilator of embodiment two, jet chimney 51 has conduit entrance 511.Steam Pipeline 51 includes the work pipeline section 512 being connected with each other and heating pipeline section 513.Heating pipeline section 513 is located at work pipeline section 512 and pipeline Between import 511.Steam jet 52 is located on work pipeline section 512.Oil stain cleaning device 50 also includes being arranged on heating pipeline section 513 On heater 60.The condensed water that the conduit entrance 511 of jet chimney 51 is connected to water or condenser discharge comes out, from pipe The water that road import 511 is come in forms heat steam after the heating of heater 60, and above-mentioned vapours passes through multiple steam jets 52 It is sprayed onto on condenser, the greasy dirt being attached to above condenser is cleaned with this, so that condenser keeps clean.
In the smoke exhaust ventilator of embodiment two, smoke exhaust ventilator also includes second controller (not shown).Second control Device is connected with heater 60 and for controlling heater 60 to run and stop.When smoke exhaust ventilator needs refrigeration, by the Two controller control pipeline imports 511 are closed, anhydrous in jet chimney 51, now control heater 60 to stop simultaneously, steam Shower nozzle 52 sprays without vapours.When smoke exhaust ventilator need not freeze (such as at the end of culinary art or when winter temperature is relatively low), lead to Cross second controller control pipeline import 511 to open, intake in jet chimney 51, now control heater 60 to run simultaneously, Steam jet 52 has vapours to spray to be cleaned to condenser.It should be noted that second controller can pass through control Valve opening or closing at conduit entrance 511 realize being turned on and off for conduit entrance 511.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (11)

1. a kind of smoke exhaust ventilator, including:
Housing (10), the housing (10) is interior to have smoke extraction chamber (11) and wind pushing cavity;
Heat exchanger (20), it is arranged in the smoke extraction chamber (11);
Characterized in that, the smoke exhaust ventilator also includes:
Anti-greasy dirt device, the Anti-greasy dirt device are arranged in the smoke extraction chamber (11) to prevent the greasy dirt in oil smoke to be attached to institute State on heat exchanger (20);There is the smoke inlet (12) and outlet flue connected with the smoke extraction chamber (11) on the housing (10) (13), the Anti-greasy dirt device includes oil-sewage separation device (30), and the oil-sewage separation device (30) is arranged on the smoke inlet (12) between the heat exchanger (20) to be separated to the greasy dirt particle in the oil smoke;
The oil-sewage separation device (30) includes isolating construction (31), and the isolating construction (31) includes spaced forming the Two the first pole plates (311) of one electric field, the greasy dirt particle, which passes through, carries electricity in the greasy dirt particle during first electric field The part of lotus is attracted at least one in two first pole plates (311) to form first electric field;
The isolating construction (31) also includes two magnetic field pole plates (312) in spaced formation magnetic field, the magnetic field and institute State the first electric field and intersect to form electromagnetic assembled field, band in the greasy dirt particle when greasy dirt particle passes through the electromagnetic assembled field The part for having electric charge is attracted at least one in two first pole plates (311) to form first electric field.
2. smoke exhaust ventilator according to claim 1, it is characterised in that the oil-sewage separation device (30) also includes being arranged on Pre-processing structure (32) between the smoke inlet (12) and the isolating construction (31), it is uncharged in the greasy dirt particle Part carries electric charge after the pre-processing structure (32).
3. smoke exhaust ventilator according to claim 2, it is characterised in that the pre-processing structure (32) includes spaced Two the second pole plates (321) of the second electric field are formed, the greasy dirt particle passes through during second electric field in the greasy dirt particle Uncharged part is ionized with electric charge.
4. smoke exhaust ventilator according to claim 3, it is characterised in that the pre-processing structure (32) also includes irradiation light (322), second electric field is between the irradiation light (322) and the isolating construction (31) or the irradiation light (322) at second electric field.
5. smoke exhaust ventilator according to claim 4, it is characterised in that the irradiation light (322) is ultraviolet radiator.
6. smoke exhaust ventilator according to claim 1, it is characterised in that the smoke exhaust ventilator also includes being arranged on the housing (10) kitchen ventilator (40) in, the smoke exhaust ventilator also include the first controller and for obtaining indoor oil smoke concentration Sensor, the sensor, the kitchen ventilator (40) and the isolating construction (31) connect with first controller Connect, the indoor oil smoke concentration that first controller obtains according to the sensor control the kitchen ventilator (40) with And the isolating construction (31) starts simultaneously at operation or simultaneously out of service.
7. smoke exhaust ventilator according to claim 1, it is characterised in that the Anti-greasy dirt device also includes being used to clean attachment The oil stain cleaning device (50) of greasy dirt on the heat exchanger (20).
8. smoke exhaust ventilator according to claim 7, it is characterised in that the oil stain cleaning device (50) includes jet chimney (51) and the steam jet (52) that is arranged on the jet chimney (51), the steam jet (52) is towards the heat exchanger (20) set.
9. smoke exhaust ventilator according to claim 8, it is characterised in that the steam jet (52) is along the jet chimney (51) length direction is spaced multiple.
10. smoke exhaust ventilator according to claim 8, it is characterised in that the jet chimney (51) has conduit entrance (511), the jet chimney (51) includes the work pipeline section (512) being connected with each other and heating pipeline section (513), the heating pipeline section (513) between the work pipeline section (512) and the conduit entrance (511), the steam jet (52) is located at the work Make on pipeline section (512), the oil stain cleaning device (50) also includes the heater being arranged on the heating pipeline section (513) (60)。
11. smoke exhaust ventilator according to claim 10, it is characterised in that the smoke exhaust ventilator also includes second controller, The second controller is connected with the heater (60) and for controlling the heater (60) to run and stop.
CN201610083261.3A 2016-02-05 2016-02-05 Smoke exhaust ventilator Active CN105570951B (en)

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CN110487688A (en) * 2019-09-06 2019-11-22 宁波方太厨具有限公司 The particulate matter detection means and detection method of kitchen ventilator

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CN205560902U (en) * 2016-02-05 2016-09-07 珠海格力电器股份有限公司 Range hood

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