US20160298857A1 - Kitchen fume-cleaning apparatus for degreasing and deodorization - Google Patents

Kitchen fume-cleaning apparatus for degreasing and deodorization Download PDF

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Publication number
US20160298857A1
US20160298857A1 US15/092,242 US201615092242A US2016298857A1 US 20160298857 A1 US20160298857 A1 US 20160298857A1 US 201615092242 A US201615092242 A US 201615092242A US 2016298857 A1 US2016298857 A1 US 2016298857A1
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US
United States
Prior art keywords
fume
cleaning apparatus
kitchen
kitchen fume
processing filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US15/092,242
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English (en)
Inventor
Kun-Hu WENG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunair Hvac Engineering Corp
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Sunair Hvac Engineering Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunair Hvac Engineering Corp filed Critical Sunair Hvac Engineering Corp
Assigned to Sunair HVAC Engineering Corporation reassignment Sunair HVAC Engineering Corporation ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WENG, KUN-HU
Publication of US20160298857A1 publication Critical patent/US20160298857A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • 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
    • F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
    • 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
    • F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
    • F24C15/205—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft with means for oxidation of cooking fumes
    • 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
    • F24C15/2057—Removing cooking fumes using a cleaning liquid

Definitions

  • the invention is related to a kitchen fume-cleaning apparatus for degreasing and deodorization, and more particularly to a kitchen fume-cleaning apparatus for removing grease and odors in the exhaust fume by using activated carbon filters and UVC lamps.
  • a sprayer or a sprinkler is used to spray aqueous mist, such that the grease can be adhered to the aqueous mist and enters the aqueous solution to allow the grease to reside and float on the surface of the aqueous solution.
  • the gas generated as a result of the degreasing process of the fume can be expelled through the container, thereby attaining the goal of degreasing.
  • the inventive kitchen fume-cleaning apparatus is designed to address the problems encountered by the prior art by using activated carbon filters and UVC lamps to deodorize and degrease the kitchen fume.
  • the structure and operation of the inventive kitchen fume-cleaning apparatus will be illustrated as follows.
  • an object of the invention is to provide a kitchen fume-cleaning apparatus for degreasing and deodorization.
  • the kitchen fume-cleaning apparatus of the invention is based on a modification to the conventional oil and smoke cleaning equipment and is featured by the efficient deodorization and degreasing performance to the exhaust fume.
  • the kitchen fume-cleaning apparatus of the invention uses a filter device and a sterilization device to filter, deodorize, and sterilize the exhaust fume so as to generate a clean gas, which is in turn expelled through an air outlet.
  • the results of practical demonstrations of the invention indicate that the kitchen fume-cleaning apparatus of the invention is applicable to range hoods used in a kitchen or a restaurant as a feasible and efficient deodorization and degreasing equipment.
  • Another object of the invention is to provide a kitchen fume-cleaning apparatus for degreasing and deodorization.
  • the inventive kitchen fume-cleaning apparatus not only is applicable to range hoods used in a kitchen or a restaurant, but is applicable to exhaust duct or blower. Hence, the applicability and practicability of the kitchen fume-cleaning apparatus of the invention can be elevated.
  • the invention proposes a kitchen fume-cleaning apparatus for degreasing and deodorization, including a main body having a receiving space therein, in which one end of the main body includes an air inlet and the other end of the main body includes an air outlet, while the air inlet, the receiving space, and the air outlet are configured to communicate with each other.
  • the air inlet is set to allow exhaust fume to enter the receiving space therethrough.
  • the kitchen fume-cleaning apparatus further includes a filter device mounted in the receiving space, filtering off the grease in the exhaust fume and absorbing the odor of the exhaust fume.
  • the kitchen fume-cleaning apparatus further includes a sterilization device mounted in the receiving space, deodorizing and purifying the exhaust fume.
  • the exhaust fume is set to undergo the filtering process, the deodorization process, and the sterilization process so as to be purified to a clean gas, which is then expelled through the air outlet. Therefore, the kitchen fume-cleaning apparatus of the invention is able to meet the goal of deodorization and degreasing.
  • the filter device consists of one or plural pre-processing filters located adjacently to the air inlet and filtering the exhaust fume.
  • the filter device further includes one or plural post-processing filters located adjacently to the air outlet and re-filtering the exhaust fume.
  • the filter device may include either a pre-processing filter or a post-processing filter. Under this condition, the sterilization device may be selectively disposed in front of the pre-processing filter or in the rear of the pre-processing filter, or selectively disposed in front of the post-processing filter or in the rear of the post-processing filter.
  • the pre-processing filter or the post-processing filter may include activated carbon material that covers a portion of the area of the filter.
  • the pre-processing filter or the post-processing filter may be configured in a planar manner or in a curvy manner so as to increase the active area for the activated carbon to absorb the exhaust fume.
  • the sterilization device further includes one or plural UVC lamps for deodorizing and purifying the exhaust fume by ozone and UV light generated by the UVC lamp.
  • the UVC lamp may be disposed horizontally or obliquely in the receiving space, and the sterilization power can be adjusted depending on the amount of the exhaust fume entering through the air inlet.
  • FIG. 1 is a schematic view showing the kitchen fume-cleaning apparatus according to a first embodiment of the invention
  • FIG. 2 is a cubic view showing the kitchen fume-cleaning apparatus according to a first embodiment of the invention
  • FIG. 3 is a side view of the kitchen fume-cleaning apparatus of FIG. 2 ;
  • FIG. 4 is a top view of the kitchen fume-cleaning apparatus of FIG. 2 ;
  • FIG. 5 is a schematic view showing the kitchen fume-cleaning apparatus according to a second embodiment of the invention.
  • FIG. 6 is a side view of the kitchen fume-cleaning apparatus of FIG. 5 ;
  • FIG. 7 is a side view showing the kitchen fume-cleaning apparatus according to a third embodiment of the invention.
  • FIG. 8 is a top view of the kitchen fume-cleaning apparatus of FIG. 7 ;
  • FIG. 9 is a side view showing the kitchen fume-cleaning apparatus according to a fourth embodiment of the invention.
  • FIG. 10 is a top view of the kitchen fume-cleaning apparatus of FIG. 9 ;
  • FIG. 11 is a top view showing a modified version of the kitchen fume-cleaning apparatus of FIGS. 9-10 ;
  • FIG. 12 is a side view showing the kitchen fume-cleaning apparatus according to a fifth embodiment of the invention.
  • the invention is aimed to tackle with the problem of severe environmental and air pollutions as a result of the heavy odor emanated during the cooking of foodstuff in a restaurant.
  • the invention is directed to an improvement for addressing these problems.
  • the invention proposes a kitchen fume-cleaning apparatus for degreasing and deodorization.
  • the kitchen fume-cleaning apparatus 100 of the invention is connected to a fume expeller 1 for receiving an exhaust fume 11 therefrom.
  • the fume expeller 1 may be a range hood or a hoods tube.
  • the exhaust fume 11 expelled from the fume expeller 1 can be filtered, deodorized, and sterilized by the kitchen fume-cleaning apparatus 100 to generate a clean gas 21 after the degreasing and deodorization process are finished.
  • the clean gas 21 is then expelled to the outside environment so as to reduce the likelihood of causing environmental and air pollutions.
  • FIG. 2 shows the cubic view of the kitchen fume-cleaning apparatus 100 according to an embodiment of the invention.
  • a kitchen fume-cleaning apparatus 100 includes a main body 200 having a receiving space 202 therein.
  • One end of the main body 200 has an air inlet 204 and the other end of the main body 200 has an air outlet 206 , in which the air inlet 204 , the air outlet 206 , and the receiving space 202 are configured to communicate with each other.
  • the air inlet 204 is set to allow the exhaust fume 11 to enter the receiving space 202 , and the surface wind speed of the exhaust fume at the air inlet 204 is slightly below 3 m/s.
  • a sterilization device 300 is mounted in the receiving space 202 , deodorizes and purifies the exhaust fume 11 .
  • a filter device is further mounted in the receiving space 202 , filters off the grease in the exhaust fume 11 and absorbs the smell of the exhaust fume 11 .
  • the filter device may include a pre-processing filter 401 and a post-processing filter 402 .
  • the pre-processing filter 401 is located adjacently to the air inlet 204 and performs the first filtering operation to the exhaust fume 11 .
  • the post-processing filter 401 is located adjacently to the air outlet 206 and performs a second filtering operation to the exhaust fume 11 .
  • the number of the pre-processing filter 401 and the number of the post-processing filter 402 are not limited to one.
  • a plurality of pre-processing filters 401 and a plurality of post-processing filters 402 may be mounted in the receiving space 202 for enhancing the degreasing efficiency by the increment of the number of filters.
  • the pre-processing filter 401 and the post-processing filter 402 can be alternatively mounted, so as to downsize the kitchen fume-cleaning apparatus and reduce the manufacturing cost of the kitchen fume-cleaning apparatus.
  • Such configuration still can fulfill the object of the invention without seeking the utility of the kitchen fume-cleaning apparatus.
  • the invention is described with reference to FIG. 2 , in which a pre-processing filter 401 and a post-processing filter 401 are both mounted.
  • the scope of the invention should not be limited to the precise form disclosed in FIG. 2 .
  • the sterilization device 300 includes at least one UVC lamp 301 .
  • the configuration of the UVC lamp 301 can be understood with reference to FIG. 3 and FIG. 4 , which are respectively the side view and top view of the kitchen fume-cleaning apparatus of FIG. 2 .
  • the number of the UVC lamp 301 can be one or plural, and the UVC lamp 301 combines the function of ultraviolet light and ozone generated by ultraviolet light so as to attain the goal of deodorization and sterilization.
  • the shape of the UVC lamp 301 may be U-shaped, and the UVC lamp 301 may be horizontally placed in the receiving space and perform the deodorization and purification process to the exhaust fume.
  • the ozone generated by ultraviolet light is different in nature from the ozone generated by ozonier.
  • the ozone generated by ultraviolet light according to the invention consists of pure ozone that would not produce nitrogen which is detrimental to human beings.
  • the quality of the UVC lamp 301 of the invention is not inferior to the professional air sterilizer/deodorizer machine.
  • the UVC lamp 301 is capable of eliminating the kitchen fume, stinky odor, and moldy odor by ozone and ultraviolet light.
  • the UVC lamp 301 of the invention can be used in kitchens or restaurants to accomplish the deodorization and purification process.
  • the number of the UVC lamp 301 is adaptable depending on practical needs, such that the number of the UVC lamp 301 can be one or plural.
  • the operating power of the UVC lamp 301 during the sterilization operation is adaptable depending on the amount of the exhaust fume entering through the air inlet (for example, by adjusting the length of the UVC lamp or by carefully selecting the waveband of the ultraviolet light).
  • the invention can provide robust sterilization capability as well as excellent hygienic and safe environment.
  • the pre-processing filter 401 and the post-processing filter 402 may include activated carbon material, as shown by the dotted patterns in FIG. 3 and FIG. 4 .
  • the activated carbon is used to absorb the odor and grease in the exhaust fume.
  • the activated carbon of the invention covers only a portion of the area of the filter.
  • the activated carbon covers 80% of the area of the filter.
  • the pre-processing filter 401 and the post-processing filter 402 may be configured in a planar or curvy manner.
  • the filter is configured in a curvy manner, the active area of the activated carbon for absorbing odor and grease in the exhaust fume passing through the filter can be significantly enlarged, thereby enhancing the deodorization and degreasing efficiency.
  • the post-processing filter 402 is configured in a curvy manner in the embodiment of FIG. 2 and FIG. 3 .
  • artisans skilled in the related art may configure the pre-processing filter 401 and/or the post-processing filter 402 in a planar manner. However, both configurations should fall into the scope of the invention.
  • FIG. 5 and FIG. 6 the cubic view and side view of the kitchen fume-cleaning apparatus according to a second embodiment of the invention are shown.
  • the air inlet 204 and the air outlet 206 are disposed at different locations on the main body 200 of the kitchen fume-cleaning apparatus.
  • the air inlet 204 and the air outlet 206 are respectively disposed at the left side and the right side of the main body 200 , such that the exhaust fume 11 flows from left to right.
  • the air inlet 204 and the air outlet 206 are respectively disposed at the left side and the top surface of the main body 200 .
  • FIG. 7 and FIG. 8 illustrate a third embodiment of the invention.
  • the air inlet 204 and the air outlet 206 are respectively disposed at the right side and the top surface of the main body 200 of the kitchen fume-cleaning apparatus.
  • the exhaust fume 11 flows into the main body 200 through the right side of the main body, and then sequentially flows through the pre-processing filter 401 , the UVC lamp 301 , and the post-processing filter 402 for being filtered and sterilized and then flows to the left side of the main body 200 , and finally flows to the top of the main body 200 and flows out of the main body 200 through the air outlet 206 .
  • FIG. 9 and FIG. 10 illustrate a fourth embodiment of the invention.
  • the position of the air inlet 204 and the position of the air outlet 206 on the main body 200 are different from the foregoing embodiment.
  • the air inlet 204 and the air outlet 206 are respectively mounted on the top surface and the left side of the main body 200 .
  • the exhaust fume 11 first flows into the top of the main body 200 and then passes through the pre-processing filter 401 , the UVC lamp 301 , and the post-processing filter 402 for filtering and sterilization, and then flows to the left side of the main body 200 , and finally flows out of the main body 200 through the air outlet 206 on the left side of the main body 200 .
  • positions of the air inlet and the air outlet on the main body are adaptable. Artisans skilled in the related art should be able to alter the positions of the air inlet and the air outlet on the main body and the flow direction of the exhaust fume depending on practical needs. Nonetheless, various modifications that are made based on the spirit of the invention should not be departed from the scope of the invention.
  • the UVC lamp 301 is obliquely disposed in the receiving space 202 by a certain angle. Also, the UVC lamp 301 may be disposed vertically or horizontally in the receiving space 202 so as to emanate ultraviolet lights to decompose the grease and sterilize the exhaust fume. Furthermore,
  • FIG. 12 is a side view showing the kitchen fume-cleaning apparatus according to a fifth embodiment of the invention.
  • the exhaust fume 11 entering through the air inlet 204 is first sterilized by the UVC lamp 301 , and then filtered and degreased by the pre-processing filter 401 and the post-processing filter 402 .
  • the sequence of the positions of the pre-processing filter 401 , the post-processing filter 402 , and the UVC lamp 301 should be adaptable instead of being limited to a precise form.
  • the UVC lamp 301 may be selectively disposed in front of or in the rear of the pre-processing filter 401 .
  • the UVC lamp 301 may be selectively disposed in front of or in the rear of post-processing filter 402 .
  • the position of the UVC lamp 301 and the filter can be adapted depending on practical needs.
  • Artisans skilled in the related art should be able to alter the positions of the filter and the UVC lamp depending on practical needs. Nonetheless, various modifications that are made based on the spirit of the invention should not be departed from the scope of the invention.
  • the invention provides a kitchen fume-cleaning apparatus, which includes a filter device and a sterilization device for filtering, deodorizing, and sterilizing an exhaust fume to generate a clean gas which is expelled through an air outlet.
  • the sterilization device may include an UVC lamp that is able to simultaneously degrease and deodorize the exhaust fume by ozone and ultraviolet lights. The rated power of the UVC lamp can be adjusted depending on practical needs.
  • the filter device may include filters consisting of an activated carbon material for absorbing the odor and grease in the exhaust fume by activated carbon when the exhaust fume passes through the filter.
  • the invention is thus advantageous in terms of efficient degreasing and deodorization capability, ensured environmental cleanliness, and promoted versatility of the product.
  • the kitchen fume-cleaning apparatus of the invention is more cost-effective and productive, and possesses tremendous developmental potential and prevalence.

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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)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Treating Waste Gases (AREA)
US15/092,242 2015-04-09 2016-04-06 Kitchen fume-cleaning apparatus for degreasing and deodorization Abandoned US20160298857A1 (en)

Applications Claiming Priority (2)

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TW104111507 2015-04-09
TW104111507A TW201636552A (zh) 2015-04-09 2015-04-09 廚房油煙除油除味設備

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JP (1) JP3204813U (zh)
CN (2) CN106152209A (zh)
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CN108561913A (zh) * 2018-03-21 2018-09-21 中山市正梁电器制造有限公司 一种应用于烤箱的油烟净化***
CN109865389A (zh) * 2019-03-29 2019-06-11 重庆迅能厨电设备有限公司 一种多层净化和去臭氧方法及其结构
US20190201565A1 (en) * 2017-12-29 2019-07-04 Tomi Environmental Solutions, Inc. Decontamination device and method using ultrasonic cavitation
CN110657466A (zh) * 2018-06-28 2020-01-07 佛山市顺德区合捷电器实业有限公司 空气净化器
EP3816518A4 (en) * 2018-06-28 2022-03-30 Guangdong Arcair Appliance Co., Ltd. AIR PURIFIER
CN114413455A (zh) * 2021-12-13 2022-04-29 珠海格力电器股份有限公司 味道检测方法及装置
US11883550B2 (en) 2017-12-29 2024-01-30 Tomi Environmental Solutions, Inc. Decontamination device and method using nonthermal plasma actuator

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TW201636552A (zh) * 2015-04-09 2016-10-16 Sunrise Air Cond Engineering Corp 廚房油煙除油除味設備
CN106765845B (zh) * 2016-12-26 2022-06-17 苏州艾尔新净化科技有限公司 具有高效除油烟功能的新风净化器
CN107975832B (zh) * 2017-04-29 2024-01-16 宁波方太厨具有限公司 一种具有杀菌除味功能的吸油烟机
CN107965818B (zh) * 2017-04-29 2024-01-16 宁波方太厨具有限公司 一种具有杀菌除味功能的吸油烟机
JP6951942B2 (ja) * 2017-10-30 2021-10-20 大阪瓦斯株式会社 調理排気排出装置
CN108592103A (zh) * 2018-03-13 2018-09-28 曹先慧 便于清理及油污收集式抽油烟机壳体及抽油烟机
CN110131762A (zh) * 2018-12-31 2019-08-16 佛山市云米电器科技有限公司 一种能够延长烟机出风***寿命的烟机
JP6964301B1 (ja) * 2020-09-03 2021-11-10 株式会社未来のコト ホール空調システム

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US20190201565A1 (en) * 2017-12-29 2019-07-04 Tomi Environmental Solutions, Inc. Decontamination device and method using ultrasonic cavitation
US20190201564A1 (en) * 2017-12-29 2019-07-04 Tomi Environmental Solutions, Inc. Decontamination device and method using ultrasonic cavitation
US10391188B2 (en) * 2017-12-29 2019-08-27 Tomi Environmental Solutions, Inc. Decontamination device and method using ultrasonic cavitation
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US11712489B2 (en) 2017-12-29 2023-08-01 Tomi Environmental Solutions, Inc. Decontamination device and method using ultrasonic cavitation
US11883550B2 (en) 2017-12-29 2024-01-30 Tomi Environmental Solutions, Inc. Decontamination device and method using nonthermal plasma actuator
CN108561913A (zh) * 2018-03-21 2018-09-21 中山市正梁电器制造有限公司 一种应用于烤箱的油烟净化***
CN110657466A (zh) * 2018-06-28 2020-01-07 佛山市顺德区合捷电器实业有限公司 空气净化器
EP3816518A4 (en) * 2018-06-28 2022-03-30 Guangdong Arcair Appliance Co., Ltd. AIR PURIFIER
CN109865389A (zh) * 2019-03-29 2019-06-11 重庆迅能厨电设备有限公司 一种多层净化和去臭氧方法及其结构
CN114413455A (zh) * 2021-12-13 2022-04-29 珠海格力电器股份有限公司 味道检测方法及装置

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CN106152209A (zh) 2016-11-23
TW201636552A (zh) 2016-10-16
CN204806488U (zh) 2015-11-25
JP3204813U (ja) 2016-06-16

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