CN105351998A - Household photolysis environment-friendly smokeless range hood and lampblack purification method - Google Patents
Household photolysis environment-friendly smokeless range hood and lampblack purification method Download PDFInfo
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- CN105351998A CN105351998A CN201510927137.6A CN201510927137A CN105351998A CN 105351998 A CN105351998 A CN 105351998A CN 201510927137 A CN201510927137 A CN 201510927137A CN 105351998 A CN105351998 A CN 105351998A
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- current stabilization
- reaction vessel
- mixed reaction
- photodissociation
- grease trap
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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
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides a household photolysis environment-friendly smokeless range hood and a lampblack purification method. The smokeless range hood comprises a UV photolysis purification chamber, a constant current oil separator, an oil reservoir and a mixed reaction container. The household photolysis environment-friendly smokeless range hood and the lampblack purification method have the advantages that in the environmental protection aspect, the situation that the gas finally discharged to the external environment does not cause any pollution to the external environment is guaranteed through the purification function of the smokeless range hood, and besides, when the smokeless range hood is in long-term use, the constant current oil separator needs to be regularly disassembled and cleaned while other parts are maintenance-free and disassembly and cleaning-free, so that the smokeless range hood has excellent environmental protection performance; and in the fire protection aspect, the constant current oil separator can stop and adsorb 80-90% of the large grease particles in the lampblack, and other tiny grease particles are decomposed into CO2 and H2O molecules by a UV photolysis device, so that the situation that oil does not accumulate in the flues and the purification chamber of the smokeless range hood in long-term use is guaranteed, fire accidents caused by flue oil acculturation are prevented, and the use safety of the smokeless range hood is improved.
Description
Technical field
The invention belongs to technology for cooking fume control field, be specifically related to a kind of family expenses photodissociation environment-protective smoke-free lampblack absorber and fume purifying method.
Background technology
Smoke exhaust ventilator, also known as range hood, is a kind of kitchen appliance purifying kitchen environment.Smoke exhaust ventilator is arranged on above kitchen range, the harmful oil smoke produced can be taken away rapidly and is discharged into outdoor, thus reach the object reducing indoor pollution and purify the air of a room in the refuse of cooking stove burning and cooking process.
But inventor finds, conventional extraction hood generally has the problems such as the low and difficult cleaning of fume purifying rate, thus limits extensively promoting the use of of smoke exhaust ventilator.
Summary of the invention
For the defect that prior art exists, the invention provides a kind of family expenses photodissociation environment-protective smoke-free lampblack absorber and fume purifying method, can effectively solve the problem.
The technical solution used in the present invention is as follows:
The invention provides a kind of family expenses photodissociation environment-protective smoke-free lampblack absorber, comprise UV photodissociation purification chamber (2), described UV photodissociation purification chamber (2) is cover body shape, comprises outer outlet body and interior cover body; Offer towards the smoking port of the kitchen range top at described interior cover body, described smoking port is detachably provided with current stabilization grease trap (1); Described current stabilization grease trap (1) is horizontally disposed with, and is lifted with oil conservator (3) in the below of described current stabilization grease trap (1);
The inside of described UV photodissociation purification chamber (2) is installed with UV photodissociation purifier (2.1); The exhaust outlet of described UV photodissociation purification chamber (2) is communicated with the air inlet of blower fan (4); The exhaust outlet of described blower fan (4) is communicated with the air inlet of the mixed reaction vessel (5) being positioned at described blower fan (4) top, interlacedly up and down in the inside of described mixed reaction vessel (5) is provided with several hybrid reaction chambeies spoiler (5.1); The exhaust outlet (5.2) of described mixed reaction vessel (5) is connected with external environment condition.
Preferably, described current stabilization grease trap (1) is composed in series by several current stabilization oil removal unit (1.1); Each described current stabilization oil removal unit (1.1) includes the current stabilization oil removal shell (1.2) of hollow, the left end of described current stabilization oil removal shell (1.2) bottom offers current stabilization oil removal smoking port (1.3), and the right-hand member at described current stabilization oil removal shell (1.2) top offers current stabilization oil removal exhaust opening (1.4); Along flow of flue gas direction, the internal cavity of described current stabilization oil removal shell (1.2) is interlaced is up and down provided with several current stabilization oil removal spoilers (1.5).
Preferably, described current stabilization oil removal shell (1.2) and described current stabilization oil removal spoiler (1.5) are stainless steel.
Preferably, the air inlet of described mixed reaction vessel (5) and the exhaust outlet of described mixed reaction vessel (5) lay respectively at the two ends, left and right of described mixed reaction vessel (5), and, the air inlet of described mixed reaction vessel (5) is positioned at the bottom of described mixed reaction vessel (5), and the exhaust outlet of described mixed reaction vessel (5) is positioned at the top of described mixed reaction vessel (5).
Preferably, also comprise: controller, current stabilization grease trap pressure test device, mixed reaction vessel air inlet flow monitor and mixed reaction vessel exhaust outlet flow monitor;
Described controller is electrically connected with described blower fan, described current stabilization grease trap pressure test device, described mixed reaction vessel air inlet flow monitor and described mixed reaction vessel exhaust outlet flow monitor respectively.
Preferably, described controller is PLC.
The present invention also provides a kind of fume purifying method, comprises the following steps:
Step 1, starts blower fan, forms air negative pressure district around during blower fan work, therefore, the oil smoke that the kitchen range top produces is collected into current stabilization grease trap (1), and current stabilization grease trap (1) carries out first high efficiency filter to oil smoke, by oil smoke more than 80% large fat particles interception absorption;
Step 2, arrives UV photodissociation purification chamber (2) through current stabilization grease trap (1) purified gas; Several UV fluorescent tubes that UV photodissociation purification chamber is installed carry out photodissociation purification to flue gas, its purification process is: during the UV-irradiation flue gas of specific band, change the strand of flue gas, simultaneously, ozone is produced after oxygen in ultraviolet light and air reacts, ultraviolet beam and ozone carry out collaborative decomposition oxidation reaction to flue gas, make the moieties Degradation and Transformation in flue gas become low molecular compound and water, reach the effect removing flue gas peculiar smell;
Step 3, irradiating the flue gas after purification actual through UV fluorescent tube is the mixed flue gas of mist of oil and ozone ion, and mixed flue gas is pumped to mixed reaction vessel (5) under the effect of blower fan,
Mixed reaction vessel (5) inside is provided with the hybrid reaction chamber spoiler of several upper and lower interlaced settings, by the flow-disturbing effect of hybrid reaction chamber spoiler, reduce the flue gas flow rate flowing into mixed reaction vessel, make mist of oil and ozone ion in flue gas carry out more sufficient degradation reaction, be finally directly discharged into external environment condition from the exhaust outlet of mixed reaction vessel.
Preferably, also comprise:
Controller Real-time Collection obtains current stabilization grease trap pressure difference, and by analyzing current stabilization grease trap pressure difference, judging whether to need to change current stabilization grease trap, if need to change, then sending prompt tone;
Controller Real-time Collection obtains mixed reaction vessel air inlet flow velocity and mixed reaction vessel exhaust outlet flow velocity, and whether extremely to judge mixed reaction vessel air inlet flow velocity and mixed reaction vessel exhaust outlet flow velocity, if so, then sends prompt tone.
Family expenses photodissociation environment-protective smoke-free lampblack absorber provided by the invention and fume purifying method have the following advantages:
(1) cooperatively interacting by all parts, can carry out high-efficient purification to kitchen fume comprehensively, have the advantage that fume purifying rate is high;
(2) in environmental protection, through the catharsis of smokeless lampblack absorber, ensure that the gas being finally discharged into external environment condition can not produce any pollution to external environment condition; In addition, when the smokeless oil smoke captain time uses, except needs carry out except regular dismounting and cleaning current stabilization grease trap, miscellaneous part is all non-maintaining and exempt to unpick and wash; Therefore, smokeless oil smoke facility have excellent environmental-protecting performance;
(3) in fire-fighting, because current stabilization grease trap can by the large fat particles interception absorption of 80-90% in oil smoke, the small fat particles of all the other 10-20% can be resolved into CO by UV photodissociation device
2and H
2o molecule, does not amass oil when can ensure each flue and the purification chamber Long-Time Service of smokeless lampblack absorber, thus prevents the accidents such as initiation fire by flue long-pending oil, improves the safety in utilization of smokeless lampblack absorber.
(4) adopt multiple monitoring equipment, can monitor the duty of smokeless lampblack absorber comprehensively, there is the advantage that automatically-monitored degree is high;
(5) whole service water solution environment-friendly type smokeless oil smoke facility have that structure is simple, cost is low, easy cleaning uses and the advantage such as long service life, are applicable to very much being applied to household kitchen.
Accompanying drawing explanation
Fig. 1 is the structural representation of family expenses photodissociation environment-protective smoke-free lampblack absorber provided by the invention;
Fig. 2 is the sectional view of current stabilization grease trap provided by the invention.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Composition graphs 1, the invention provides a kind of family expenses photodissociation environment-protective smoke-free lampblack absorber, and comprising UV photodissociation purification chamber 2, UV photodissociation purification chamber 2 is cover body shape, comprises outer outlet body and interior cover body; Offer towards the smoking port of the kitchen range top at interior cover body, smoking port is detachably provided with current stabilization grease trap 1; Current stabilization grease trap 1 is horizontally disposed with, and is lifted with oil conservator 3 in the below of current stabilization grease trap 1;
The inside of UV photodissociation purification chamber 2 is installed with UV photodissociation purifier 2.1; The exhaust outlet of UV photodissociation purification chamber 2 is communicated with the air inlet of blower fan 4; The exhaust outlet of blower fan 4 is communicated with the air inlet of the mixed reaction vessel 5 be positioned at above blower fan 4, interlacedly up and down in the inside of mixed reaction vessel 5 is provided with several hybrid reaction chamber spoilers 5.1; The exhaust outlet 5.2 of mixed reaction vessel 5 is connected with external environment condition.Wherein, the air inlet of mixed reaction vessel 5 and the exhaust outlet of mixed reaction vessel 5 lay respectively at the two ends, left and right of mixed reaction vessel 5, further, the air inlet of mixed reaction vessel 5 is positioned at the bottom of mixed reaction vessel 5, and the exhaust outlet of mixed reaction vessel 5 is positioned at the top of mixed reaction vessel 5.
Also comprise: controller, current stabilization grease trap pressure test device, mixed reaction vessel air inlet flow monitor and mixed reaction vessel exhaust outlet flow monitor; Controller is electrically connected with blower fan, current stabilization grease trap pressure test device, mixed reaction vessel air inlet flow monitor and mixed reaction vessel exhaust outlet flow monitor respectively.Controller is PLC.
The present invention also provides a kind of fume purifying method, comprises the following steps:
Step 1, start blower fan, air negative pressure district is formed around during blower fan work, therefore, the oil smoke that the kitchen range top produces is collected into current stabilization grease trap 1, current stabilization grease trap belongs to a kind of structure of the present invention's original creation, carries out first high efficiency filter to oil smoke, can by the large fat particles interception absorption of 80-90% in oil smoke;
Concrete, with reference to figure 2, be the structural representation of current stabilization grease trap provided by the invention.Current stabilization grease trap is composed in series by several current stabilization oil removal unit 1.1; Each current stabilization oil removal unit 1.1 includes the current stabilization oil removal shell 1.2 of hollow, and the left end bottom current stabilization oil removal shell 1.2 offers current stabilization oil removal smoking port 1.3, and the right-hand member at current stabilization oil removal shell 1.2 top offers current stabilization oil removal exhaust opening 1.4; Along flow of flue gas direction, the internal cavity of current stabilization oil removal shell 1.2 is interlaced is up and down provided with several current stabilization oil removal spoilers 1.5.Wherein, current stabilization oil removal shell 1.2 and current stabilization oil removal spoiler 1.5 all adopt stainless steel.
Due to visible, arrive the oil smoke of current stabilization grease trap smoking port, need the suction-operated through multilayer current stabilization oil removal spoiler could arrive current stabilization grease trap exhaust opening, in practical application, according to concrete use scenes, the quantity of the current stabilization oil removal spoiler set by each current stabilization oil removal unit can be adjusted flexibly, thus the clean-up effect of adjustment current stabilization grease trap.
In addition, because the current stabilization grease trap that the present invention relates to is arranged on the smoking port position of UV photodissociation purification chamber, and after adopting the current stabilization grease trap of said structure, also there is the advantage preventing ultraviolet light from revealing, thus prevent ultraviolet light from damaging human body.
In addition, current stabilization grease trap and UV photodissociation purify chamber and removably connect, and conveniently current stabilization grease trap are disassembled cleaning.In addition, again because current stabilization grease trap adopts stainless steel, the service life of current stabilization grease trap can effectively be extended.
Visible, the current stabilization grease trap that the present invention relates to, has the following advantages:
Except there is basic ventilation smoke exhaust function, also have that fume purifying rate is high, antiultraviolet is revealed, the advantage of easy cleaning and long service life.
Step 2, arrives UV photodissociation purification chamber 2 through current stabilization grease trap 1 purified gas; On the one hand, because current stabilization grease trap is by the large fat particles interception absorption of 80-90%, therefore, a small amount of flue gas is only had to arrive UV photodissociation purification chamber, so, during Long-Time Service, the uviol lamp surface that UV photodissociation purification chamber is installed also can not cover a large amount of greasy dirt, thus extends the service life of uviol lamp.And traditional range hood, when adopting uviol lamp, uviol lamp surface is very easy to cover a large amount of greasy dirt, thus causes uviol lamp to lose efficacy, and the uviol lamp that can only again more renew, therefore increases cost.
Several UV fluorescent tubes that UV photodissociation purification chamber is installed carry out photodissociation purification to flue gas, its purification process is: during the UV-irradiation flue gas of specific band, the strand of flue gas can be changed, simultaneously, ozone is produced after oxygen in ultraviolet light and air reacts, ultraviolet beam and ozone carry out collaborative decomposition oxidation reaction to flue gas, the moieties Degradation and Transformation in flue gas is made to become low molecular compound and water, reach the effect removing flue gas peculiar smell, whole decomposition oxidizing process can complete about 1 second time;
Step 3, irradiating the flue gas after purification actual through UV fluorescent tube is the mixed flue gas of mist of oil and ozone ion, and mixed flue gas is pumped to mixed reaction vessel 5 under the effect of blower fan,
The volume of mixed reaction vessel is larger, inside is provided with the hybrid reaction chamber spoiler of several upper and lower interlaced settings, acting as of mixed reaction vessel: (1) is by the effect of hybrid reaction chamber spoiler, the flue gas flow rate flowing into hybrid reaction chamber can be reduced, make mist of oil and ozone ion in flue gas carry out more sufficient degradation reaction, improve gas cleaning efficiency.(2) volume due to mixed reaction vessel is comparatively large, and therefore, its windage is very little, can not affect front end air pressure air flow and smoke discharging effect, ensures for gas cleaning provides the sufficient time simultaneously.Gas after mixed reaction vessel, is directly directly discharged into external environment condition from the exhaust outlet of mixed reaction vessel.
In addition, following state parameter gatherer process is also comprised:
Controller Real-time Collection obtains current stabilization grease trap pressure difference, and by analyzing current stabilization grease trap pressure difference, judging whether to need to change current stabilization grease trap, if need to change, then sending prompt tone;
Controller Real-time Collection obtains mixed reaction vessel air inlet flow velocity and mixed reaction vessel exhaust outlet flow velocity, and whether extremely to judge mixed reaction vessel air inlet flow velocity and mixed reaction vessel exhaust outlet flow velocity, if so, then sends prompt tone.
As can be seen here, family expenses photodissociation environment-protective smoke-free lampblack absorber provided by the invention and fume purifying method have the following advantages:
(1) cooperatively interacting by all parts, can carry out high-efficient purification to kitchen fume comprehensively, have the advantage that fume purifying rate is high;
(2) in environmental protection, through the catharsis of smokeless lampblack absorber, ensure that the gas being finally discharged into external environment condition can not produce any pollution to external environment condition; In addition, when the smokeless oil smoke captain time uses, except needs carry out except regular dismounting and cleaning current stabilization grease trap, miscellaneous part is all non-maintaining and exempt to unpick and wash; Therefore, smokeless oil smoke facility have excellent environmental-protecting performance;
(3) in fire-fighting, because current stabilization grease trap can by the large fat particles interception absorption of 80-90% in oil smoke, the small fat particles of all the other 10-20% can be resolved into CO by UV photodissociation device
2and H
2o molecule, does not amass oil when can ensure each flue and the purification chamber Long-Time Service of smokeless lampblack absorber, thus prevents the accidents such as initiation fire by flue long-pending oil, improves the safety in utilization of smokeless lampblack absorber;
(4) adopt multiple monitoring equipment, can monitor the duty of smokeless lampblack absorber comprehensively, there is the advantage that automatically-monitored degree is high;
(5) whole service water solution environment-friendly type smokeless oil smoke facility have that structure is simple, cost is low, easy cleaning uses and the advantage such as long service life, are applicable to very much being applied to household kitchen.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should look protection scope of the present invention.
Claims (8)
1. a family expenses photodissociation environment-protective smoke-free lampblack absorber, is characterized in that, comprises UV photodissociation purification chamber (2), and described UV photodissociation purification chamber (2) is cover body shape, comprises outer outlet body and interior cover body; Offer towards the smoking port of the kitchen range top at described interior cover body, described smoking port is detachably provided with current stabilization grease trap (1); Described current stabilization grease trap (1) is horizontally disposed with, and is lifted with oil conservator (3) in the below of described current stabilization grease trap (1);
The inside of described UV photodissociation purification chamber (2) is installed with UV photodissociation purifier (2.1); The exhaust outlet of described UV photodissociation purification chamber (2) is communicated with the air inlet of blower fan (4); The exhaust outlet of described blower fan (4) is communicated with the air inlet of the mixed reaction vessel (5) being positioned at described blower fan (4) top, interlacedly up and down in the inside of described mixed reaction vessel (5) is provided with several hybrid reaction chambeies spoiler (5.1); The exhaust outlet (5.2) of described mixed reaction vessel (5) is connected with external environment condition.
2. family expenses photodissociation environment-protective smoke-free lampblack absorber according to claim 1, is characterized in that, described current stabilization grease trap (1) is composed in series by several current stabilization oil removal unit (1.1); Each described current stabilization oil removal unit (1.1) includes the current stabilization oil removal shell (1.2) of hollow, the left end of described current stabilization oil removal shell (1.2) bottom offers current stabilization oil removal smoking port (1.3), and the right-hand member at described current stabilization oil removal shell (1.2) top offers current stabilization oil removal exhaust opening (1.4); Along flow of flue gas direction, the internal cavity of described current stabilization oil removal shell (1.2) is interlaced is up and down provided with several current stabilization oil removal spoilers (1.5).
3. family expenses photodissociation environment-protective smoke-free lampblack absorber according to claim 2, is characterized in that, described current stabilization oil removal shell (1.2) and described current stabilization oil removal spoiler (1.5) are stainless steel.
4. family expenses photodissociation environment-protective smoke-free lampblack absorber according to claim 1, it is characterized in that, the air inlet of described mixed reaction vessel (5) and the exhaust outlet of described mixed reaction vessel (5) lay respectively at the two ends, left and right of described mixed reaction vessel (5), and, the air inlet of described mixed reaction vessel (5) is positioned at the bottom of described mixed reaction vessel (5), and the exhaust outlet of described mixed reaction vessel (5) is positioned at the top of described mixed reaction vessel (5).
5. family expenses photodissociation environment-protective smoke-free lampblack absorber according to claim 1, it is characterized in that, also comprise: controller, current stabilization grease trap pressure test device, mixed reaction vessel air inlet flow monitor and mixed reaction vessel exhaust outlet flow monitor;
Described controller is electrically connected with described blower fan, described current stabilization grease trap pressure test device, described mixed reaction vessel air inlet flow monitor and described mixed reaction vessel exhaust outlet flow monitor respectively.
6. family expenses photodissociation environment-protective smoke-free lampblack absorber according to claim 5, it is characterized in that, described controller is PLC.
7. a fume purifying method, is characterized in that, comprises the following steps:
Step 1, starts blower fan, forms air negative pressure district around during blower fan work, therefore, the oil smoke that the kitchen range top produces is collected into current stabilization grease trap (1), and current stabilization grease trap (1) carries out first high efficiency filter to oil smoke, by oil smoke more than 80% large fat particles interception absorption;
Step 2, arrives UV photodissociation purification chamber (2) through current stabilization grease trap (1) purified gas; Several UV fluorescent tubes that UV photodissociation purification chamber is installed carry out photodissociation purification to flue gas, its purification process is: during the UV-irradiation flue gas of specific band, change the strand of flue gas, simultaneously, ozone is produced after oxygen in ultraviolet light and air reacts, ultraviolet beam and ozone carry out collaborative decomposition oxidation reaction to flue gas, make the moieties Degradation and Transformation in flue gas become low molecular compound and water, reach the effect removing flue gas peculiar smell;
Step 3, irradiating the flue gas after purification actual through UV fluorescent tube is the mixed flue gas of mist of oil and ozone ion, and mixed flue gas is pumped to mixed reaction vessel (5) under the effect of blower fan,
Mixed reaction vessel (5) inside is provided with the hybrid reaction chamber spoiler of several upper and lower interlaced settings, by the flow-disturbing effect of hybrid reaction chamber spoiler, reduce the flue gas flow rate flowing into mixed reaction vessel, make mist of oil and ozone ion in flue gas carry out more sufficient degradation reaction, be finally directly discharged into external environment condition from the exhaust outlet of mixed reaction vessel.
8. fume purifying method according to claim 7, is characterized in that, also comprises:
Controller Real-time Collection obtains current stabilization grease trap pressure difference, and by analyzing current stabilization grease trap pressure difference, judging whether to need to change current stabilization grease trap, if need to change, then sending prompt tone;
Controller Real-time Collection obtains mixed reaction vessel air inlet flow velocity and mixed reaction vessel exhaust outlet flow velocity, and whether extremely to judge mixed reaction vessel air inlet flow velocity and mixed reaction vessel exhaust outlet flow velocity, if so, then sends prompt tone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927137.6A CN105351998A (en) | 2015-12-14 | 2015-12-14 | Household photolysis environment-friendly smokeless range hood and lampblack purification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927137.6A CN105351998A (en) | 2015-12-14 | 2015-12-14 | Household photolysis environment-friendly smokeless range hood and lampblack purification method |
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| CN105351998A true CN105351998A (en) | 2016-02-24 |
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ID=55328019
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510927137.6A Pending CN105351998A (en) | 2015-12-14 | 2015-12-14 | Household photolysis environment-friendly smokeless range hood and lampblack purification method |
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| CN (1) | CN105351998A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307573A (en) * | 2019-07-09 | 2019-10-08 | 龙游卡伊环保科技有限公司 | A kind of circulating ultra-filtering oil smoke purification device in restaurant |
| CN113432153A (en) * | 2021-07-07 | 2021-09-24 | 松雅（中国）科技有限公司 | Range hood and integrated kitchen |
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| CN110307573A (en) * | 2019-07-09 | 2019-10-08 | 龙游卡伊环保科技有限公司 | A kind of circulating ultra-filtering oil smoke purification device in restaurant |
| CN113432153A (en) * | 2021-07-07 | 2021-09-24 | 松雅（中国）科技有限公司 | Range hood and integrated kitchen |
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