Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

58 results about "Kitchen ventilation" patented technology

Kitchen ventilation is the branch of ventilation specialising in the treatment of air from kitchens. It addresses the problems of grease, smoke and odours not found in most other ventilation systems. Kitchen ventilation equipment includes an extractor hood or canopy, and a filtering system. The system's fan may be located in the kitchen or in its ducts.

System and method for managing air from a cooktop

A kitchen ventilation system includes a sensor for detecting a chemical composition over an active zone of a cooktop. The system also includes an air moving device for displacing air including the chemical composition and an air flow direction control device for directing air displaced by the air moving device between exhaust and recirculation flow paths. A control circuitry is coupled to the sensor, to the air moving device and to the air flow direction control device for regulating operation of the air moving device and a position of the air flow direction control device based upon signals from the sensor.
Owner:GENERAL ELECTRIC CO

Lighting equipment for a kitchen ventilator

A lighting equipment is provided in the housing of a kitchen ventilator with a plurality of LEDs. When the light equipment is turned on, power will be transmitted by a circuit to the LEDs, the LEDs are power saving, and the light of the LEDs is stable and irradiant. The lighting equipment comprises a base, a plurality of elastic locking pieces, and a circuit board. The elastic locking pieces enables a quick installation of the lighting equipment into the kitchen ventilator housing. Further, the base, the plurality of elastic locking pieces, and the circuit board are assembled by using a single screw and a nut. Therefore, the lighting equipment for a kitchen ventilator, which can be easily assembled and disassembled.
Owner:TSENG YIN HSIU

Method and apparatus for combined removal and in-situ biodegradation of grease material from a kitchen ventilator

Shots of grease biodegrading bacteria consortia are mixed with a flow of air which ascends through an exhaust hood. Preferably, the exhaust hood includes a filter device which comprises a narrowing passageway which is located immediately below a baffle filter thereby regularly distributing the air flow through the entire area of the baffle filter. The hood is constructed to cause a swirling motion to the air flow. Any grease which adheres to the filter is caused to be biodegraded
Owner:BOUDREAULT JEAN PIERRE

Kitchen ventilation system based on air curtain and filtration

The invention discloses a kitchen ventilation system based on an air curtain and filtration. The system consists of a fresh air section, an air curtain section and an air exhaust section, wherein the fresh air section consists of a fresh air port, a PM2.5 filter, an air feeder, an injector air-supplement branch pipe and the like; the air curtain section consists of a reducing pipe, a gas stove, an angle-adjustable air curtain, a hot air curtain blowing-in branch pipe and the like; the air exhaust section consists of an exhaust hood, a one-way check valve, an exhaust fan and an air outlet; after being filtered, one path of fresh air is conveyed to the injector air-supplement branch pipe so as to be used for injection of the gas stove, one path of fresh air is conveyed to the air curtain for cooking in summer and transitional seasons, and another path of fresh air is conveyed to the hot air curtain blowing-in branch pipe so as to regulate the temperature of the air curtain and meet the heat comfort requirement of a human body; the jet current and fume of the air curtain are discharged to the outdoors by virtue of the exhaust hood. The system can be used for achieving the effects of insulating heat, reducing indoor cooling load, improving the cooking comfort degree and health degree, preventing cooking fumes from spreading into a horizontal living room, improving the combustion efficiency of the system and the like, is beneficial to formation of an open kitchen and ensures that the architectural space is fully utilized.
Owner:NANJING UNIV OF TECH

Kitchen Ventilation System With Fan Having Positive Pressure-To-Output Characteristic Applied Thereto

The present invention relates to a kitchen ventilation system to which a fan having a positive pressure-to-output characteristic is applied. More particularly, the present invention relates to a system for maximizing efficiency of exhausting polluted air at minimum costs by applying a fan having a positive pressure-to-output characteristic to a hood, to improve a ventilation system which is installed vertically in an apartment house to discharge polluted air from kitchen hoods on respective floors to the top of an exhaust duct. The kitchen ventilation system of the present invention comprises an exhaust duct 100 provided at one side of an apartment house, and a hood 200 which is provided in the kitchen on each floor and includes a fan 210 having a positive pressure-to-output characteristic to collect surrounding air and discharge the collected air to the exhaust duct 100. According to the present invention, noise can be reduced and economical efficiency and ventilation performance can also be improved by maximizing efficiency of exhausting polluted air at minimum costs.
Owner:YI SU BIN

A Kitchen Ventilation System Based on Air Curtain and Filtration

The invention discloses a kitchen ventilation system based on an air curtain and filtration. The system consists of a fresh air section, an air curtain section and an air exhaust section, wherein the fresh air section consists of a fresh air port, a PM2.5 filter, an air feeder, an injector air-supplement branch pipe and the like; the air curtain section consists of a reducing pipe, a gas stove, an angle-adjustable air curtain, a hot air curtain blowing-in branch pipe and the like; the air exhaust section consists of an exhaust hood, a one-way check valve, an exhaust fan and an air outlet; after being filtered, one path of fresh air is conveyed to the injector air-supplement branch pipe so as to be used for injection of the gas stove, one path of fresh air is conveyed to the air curtain for cooking in summer and transitional seasons, and another path of fresh air is conveyed to the hot air curtain blowing-in branch pipe so as to regulate the temperature of the air curtain and meet the heat comfort requirement of a human body; the jet current and fume of the air curtain are discharged to the outdoors by virtue of the exhaust hood. The system can be used for achieving the effects of insulating heat, reducing indoor cooling load, improving the cooking comfort degree and health degree, preventing cooking fumes from spreading into a horizontal living room, improving the combustion efficiency of the system and the like, is beneficial to formation of an open kitchen and ensures that the architectural space is fully utilized.
Owner:NANJING TECH UNIV

Automatic dedusting, heating, moistening and air exchanging machine

The automatic dedusting, heating, moistening and air exchanging machine is used in room air exchange and kitchen ventilation. The machine includes casing with air inlet, air channel and air outlet; electric fan in the air channel; filtering to purify input air; moistener to moisten output air; air heater and controller. The electric fan is an efficient axial flow and centrifugal one and has two vanes; the filter has filter element, pressure sensor and element protector; the moistener includes water tank, water mist generator, water level tester, air pump, etc; the heater is finned electric heating pipe; and the controller has setting, alarm and other functions. The present invention has compact structure and several functions.
Owner:武雄

Ventilation control panel for kitchen integration suspended ceiling

A ventilation control panel for a kitchen integration suspended ceiling comprises a support panel, wherein a wind direction control mechanism is arranged on the upper side of the support panel and comprises a swing blade group, the swing blade group is located above a ventilation window in the support panel, a movable door plate is arranged between the swing blade group and the ventilation window and covers the ventilation window, the movable door plate is connected with a drive mechanism which is fixedly connected with the upper side of the support panel, the support panel is arranged in the plane of the kitchen suspended ceiling, and the upper side surface of the support panel is connected with a connection cover of an air supply duct end opening. When air needs conveying, a door plate drive motor drives the movable door plate to open the ventilation window. When air supply angles need changing, an output shaft of a swing blade drive motor drives blades to swing through a crankshaft and a swing blade drive arm, and the blades can stay at any swing position. The ventilation control panel is capable of controlling opening and closing of an air outlet, air outlet directions can be changed as desired, the ventilation control panel is convenient to use, and kitchen ventilation effects are improved.
Owner:上海龙胜实业有限公司

Kitchen ventilation hood

Disclosed is a kitchen ventilation hood, which accelerates its exhaust by dividing the gas exhausted from an exhauster and by discharging the divided gas toward a suction port, thereby maximizing the efficiency of the exhaust action of the kitchen ventilation hood. The kitchen ventilation hood in which an exhaust fan is installed within its case, a suction port is formed on the bottom surface of the case and sucks gas generated from the kitchen, and an exhaust port is formed on the top surface of the case and exhausts the sucked gas to the outside, includes an exhaust acceleration unit including: a dividing plate being formed on the exhaust port so that the exhaust port is divided; a duct serving as a channel for transferring the divided gas, one end of the duct being connected to the dividing plate; a chamber connected to the other end of the duct; and a discharge port connected to the chamber and formed on the bottom surface of the exhaust acceleration unit. The kitchen ventilation hood entirely removes the gas generated from the kitchen, thereby eliminating bad smells from the kitchen and cleaning indoor air of the kitchen.
Owner:ECTA

System for damper activation notification

A system is provided for determining whether a damper controlling the flow of make-up air into a kitchen is properly functioning when the kitchen ventilation system is operating. When the kitchen ventilation system is activated, a notification can be provided to a user of the kitchen whereby the user will know whether the damper is open such that make-up air is available for replacing air drawn out of the kitchen by the ventilation system. The notification device can be conveniently positioned in the kitchen so that the user can readily check for proper damper operation when the ventilation system is operating.
Owner:HAIER US APPLIANCE SOLUTIONS INC

System and method for providing commercial kitchen ventilation

A business method utilizing a Principal Entity to provide Commercial Kitchen Ventilation (CKV) systems including components such as hood and duct systems direct to owners of food service facilities. In one example, Principal Entity selects members of a contractor network, provides or arranges CKV instruction leading to CKV installer certification for members supports a continuing certification instruction program and facilitates CKV licensing of certified members by governmental code agencies. The Principal Entity may further create a business conduit facilitating participation of CKV component manufacturers in training that may lead to additional certifications of contractors as certified installers and / or servicers of manufacturer's components. The business conduit example may also provide tools and business systems to combine the purchasing power of members through the Principal Entity to facilitate the transfer of products and services between manufacturers, members and / or owners at greatly reduced costs yet with enhanced levels of service and code compliance.
Owner:BROWN STEPHEN L

Kitchen ventilation system with fan having positive pressure-to-output characteristic applied thereto

The present invention relates to a kitchen ventilation system to which a fan having a positive pressure-to-output characteristic is applied. More particularly, the present invention relates to a system for maximizing efficiency of exhausting polluted air at minimum costs by applying a fan having a positive pressure-to-output characteristic to a hood, to improve a ventilation system which is installed vertically in an apartment house to discharge polluted air from kitchen hoods on respective floors to the top of an exhaust duct. The kitchen ventilation system of the present invention comprises an exhaust duct 100 provided at one side of an apartment house, and a hood 200 which is provided in the kitchen on each floor and includes a fan 210 having a positive pressure-to-output characteristic to collect surrounding air and discharge the collected air to the exhaust duct 100. According to the present invention, noise can be reduced and economical efficiency and ventilation performance can also be improved by maximizing efficiency of exhausting polluted air at minimum costs.
Owner:美通有限公司

Kitchen ventilation system based on negative pressure passive air supplement and filtering

The invention discloses a kitchen blowing and sucking type system based on passive air supplement. The system is composed of a fresh air section, an air curtain section and an exhaust section; the fresh air section is composed of a fresh air opening and a PM2.5 filter screen, the air curtain section is composed of an air supply opening, an angle-adjustable air curtain, a gas stove and a hot air curtain; the exhaust section is composed of an exhaust hood, a one-way stop valve, an exhaust fan and an exhaust outlet; fresh air passes through the fresh air opening, passes through the PM2.5 filter screen to form clean air, passes through the air supply opening and is supplied into a room from the air curtain; the air can be subjected to temperature adjustment through the hot air curtain to meetthe human body thermal comfort requirement; and flue gas and lampblack are exhausted outdoors through the exhaust hood. According to the kitchen blowing and sucking type system, harmful flue gas can be discharged outdoors, the harmful flue gas is prevented from entering a room, the air curtain supplies air to improve the indoor air quality, the heat comfort degree of a human body is improved, andthe combustion efficiency of the gas stove is improved.
Owner:NANJING UNIV OF TECH

Kitchen Ventilation Hood Apparatus

The present invention provides a kitchen ventilation hood for ventilating the area above a cooking area and for exhausting air containing cooking by-products from a cooking station to an external environment through an exhaust duct while using a reduced airflow. The kitchen ventilation hood of the present invention is designed to minimize the required airflow through the hood in order to thoroughly evacuate the cooking by-products. The kitchen ventilation hood of the current invention has a structure incorporating an arched interior hood surface that directs the air to be ventilated through the air intake gap and the grease filter. The more efficient airflow resulting from the arched interior hood surface allows for removal of cooking by-products with a lower airflow than that required by currently available ventilation hoods. As such, the kitchen ventilation hood of the present invention represents a significant improvement over prior ventilation hoods.
Owner:UNIFIED BRANDS

Kitchen ventilator

PendingCN108561937AImprove the effective range fume ratioConcentrated and fast suctionDomestic stoves or rangesLighting and heating apparatusKitchen ventilationEngineering
The invention discloses a kitchen ventilator. The kitchen ventilator comprises a shell and a driving device, wherein at least two air inlets are formed in different positions of the shell, and the positions correspond to a lampblack concentration position; at least one air inlet is formed in the direction close to a cooking bench; a wind blocking part is correspondingly arranged at each air inlet;and the driving device is used for driving the wind blocking part to work so as to adjust the opening degree of the corresponding air inlet. According to the kitchen ventilator, the air outlet in different positions can be opened according to the actual use condition during the application, the opening degree of the corresponding air inlet can be determined according to the actual use condition,and then the lampblack waste gas can be relatively intensively and rapidly exhausted by the kitchen ventilator, so that the effective lampblack exhausting ratio of the kitchen ventilator can be greatly increased, and the kitchen ventilator has energy-saving and environment-friendly effects.
Owner:BEIJING SHUANGTA TECH

Kitchen Ventilation System

Described herein is a kitchen ventilation system, comprising: a kitchen hood communicative with a kitchen exhaust duct; a fan communicative with the hood to create an air flow through the hood and to the exhaust duct; a fire barrier air filter mounted to the hood to receive and filter the air flow, the fire barrier air filter comprising a plurality of elongate extruded bodies in parallel alignment; each extruded body bound by first and second opposing concave surfaces and first and second baffle surfaces, the first and second baffle surfaces oriented transverse to the air flow; and at least one of the of the first and second concave surfaces oriented in facing opposition to a neighboring concave surface provided by a neighboring extruded body to form a cooperating pair of facing concave surfaces, the pair of facing concave surfaces defining a narrow longitudinal inlet gap, a narrow longitudinal outlet gap, and a longitudinal tubular chamber communicating therebetween. A kit providing at least a fire barrier air filter of the system and instructions for its installation is also described. A method of fire prevention using components of the system or kit is also described.
Owner:ROUSSOS ANDREAS

Kitchen ventilation system and control method

The invention discloses a kitchen ventilation system and a control method. The system comprises a smoke exhaust system, a fresh air system, a smoke exhaust fan control module, a smoke exhaust fan frequency converter, an air draft valve control module, a fresh air fan control module, a fresh air fan frequency converter, a fresh air valve control module and a cooker key module, wherein the cooker key module is in signal connection with the smoke exhaust fan control module, the air draft valve control module, the fresh air fan control module and the fresh air valve control module; the air draft valve control module and the fresh air valve control module determine the opening or closing of the valve according to a control signal from the cooker key module; and the smoke exhaust fan control module and the fresh air fan control module determine the frequency conversion control over a corresponding frequency converter according to the control signal of the cooker key module. The method realizes the control over the opening and closing of the valve and the matching of the flow rate of the fan. The system and the method realize the matching of the ventilation volume of the fan and the ventilation volume for actual demand through the frequency modulation control of the fan so as to achieve obvious energy saving effect and effectively prolong the service life of devices and pipelines of the ventilation system.
Owner:马洪刚

Ventilation system for a range hood with exhaust and recirculation options

A ventilation system for a range hood of a kitchen area is provided. More particularly, a kitchen ventilation system is provided that has both exhaust and recirculation options that are provided by internally contained features for directing the flow of air. The system can be installed as a modular unit as part of a new or existing range hood.
Owner:HAIER US APPLIANCE SOLUTIONS INC

Intelligent kitchen ventilator

The invention provides an intelligent range hood and relates to the technical field of kitchen utensils. The intelligent range hood of the present invention comprises: a range hood body. The infrared sensor is used for sensing whether there is a person in front of the range hood body. The temperature detection module is used to detect and compare the room temperature and the temperature at the range hood body. The controller is used to control the opening and closing of the range hood body. The controller is configured as follows: when there is someone in front of the range hood body and the difference between the temperature and the room temperature is greater than a preset value, the range hood body is turned on; when there is no person in front of the range hood body, the difference between the temperature and the room temperature is not greater than one At the preset value, the range hood body is closed. The intelligent range hood of the present invention prevents cooking personnel from being harmed by oil fume filling the entire room due to forgetting to start it, and also avoids reducing the service life of the range hood and wasting electric energy due to forgetting to turn off the range hood after cooking .
Owner:于盟盟

Kitchen ventilation device

The invention discloses a kitchen ventilation device which comprises a kitchen inner wall. Mounting brackets are fixedly mounted at the top and the bottom of the right side of an inner cavity of the kitchen inner wall, a flue gas collecting box is fixedly mounted between the two mounting brackets, the right side of the flue gas collecting box communicates with a main ventilation device, and an exhaust pipeline is arranged in an inner cavity of the flue gas collecting box. During actual use of the kitchen ventilation device, in the ventilation process, if air leakage occurs at the joint of theventilation device, under the action of a flue gas backflow preventing mechanism, backflow flue gas is pumped out again, the flue gas can be exhausted out of a room through an exhaust pipe, and therefore the flue gas is prevented from leaking and flowing back into the room, the purity of indoor air is guaranteed, and convenience is brought to use by a user; and at the time, the user can start a cleaning mechanism to clean a second filter screen to remove oil stains on the second filter screen, cleanness of the second filter screen is guaranteed, and the filtering efficiency is improved.
Owner:SHENZHEN COMML KITCHEN TECH

Kitchen ventilation system with fan having positive pressure-to-output characteristic applied thereto

The present invention relates to a kitchen ventilation system employing a fan with a positive pressure-to-output characteristic. More specifically, the present invention relates to a system for maximizing the efficiency of polluted air discharge at the lowest cost by applying fans with positive pressure to output characteristics to range hoods for improved vertical installation in apartment dwellings to remove polluted air Air is exhausted from the kitchen hoods on each floor to the ventilation system at the top of the exhaust pipe. The kitchen ventilation system of the present invention includes an exhaust duct 100, which is located on one side of the apartment house; and a range hood 200, which is located in the kitchen on each floor, and includes a fan 210, which has a positive pressure to output characteristic for The ambient air is collected and the collected air is discharged to the exhaust duct 100 . According to the present invention, noise can be reduced, and economic efficiency and ventilation performance can also be improved by maximizing polluted air discharge efficiency at the lowest cost.
Owner:MAYTON LTD

Multifunctional intelligent kitchen air optimizing equipment

The invention discloses multifunctional intelligent kitchen air optimizing equipment. The multifunctional intelligent kitchen air optimizing equipment comprises a kitchen ventilator body, lampblack insulating screens and reel structures arranged on the two sides of the kitchen ventilator body; the upper ends of the lampblack insulating screens are connected with reels in the reel structures, and a lampblack inlet pipe and a lampblack outlet pipe connected with the lampblack inlet pipe are arranged on the kitchen ventilator body; a plurality of UV lamps are arranged at the upper end of an inner cavity of the lampblack inlet pipe; a movable air inlet device is arranged at the lower end of an inner cavity of the lampblack inlet pipe; due to arrangement of the lampblack insulating screens on the two sides of the kitchen ventilator body, lampblack can be effectively prevented from being exhausted from two sides during cooking, the lampblack insulating screens are connected with the reels in the reel structures, and when cooking is not carried out in usual, the lampblack insulating screens are reeled into the reel structures through the reels, operation is easy, and attractiveness of a kitchen is ensured; and due to arrangement of the UV lamps, lampblack can be decomposed into water, carbon dioxide and a little white powder, air exhausted from the lampblack outlet pipe of the kitchen ventilator body is fresh, and air is prevented from being polluted.
Owner:CHENGDU RONGCHUANG ZHIGU SCI & TECH

Commercial kitchen ventilation equipment convenient to install

The invention belongs to the technical field of kitchens, and particularly relates to commercial kitchen ventilation equipment convenient to install. The commercial kitchen ventilation equipment comprises a ventilation pipe body, wherein a cavity is formed in the ventilation pipe body, a storage plate is arranged in the cavity, racks are fixed to the two sides of the storage plate, a storage groove is formed in the storage plate, and a driving motor is arranged in the storage groove. A mounting block is arranged between the driving motor and the storage groove, the two ends of the mounting block are fixedly connected with the outer side wall of the driving motor and the inner side wall of the storage groove correspondingly, turbine fan blades are fixed to the tail end of an output shaft ofthe driving motor, the upper end of the storage plate penetrates through the ventilation pipe body and is fixedly provided with a sealing plate, and two rotating shafts are symmetrically arranged inthe cavity. The two ends of each rotating shaft are rotatably connected to the opposite side walls of the cavity correspondingly, gears meshing with the racks are fixed to the rotating shafts. The commercial kitchen ventilation equipment convenient to install is easy to assemble and disassemble and convenient to clean and can be conveniently used by operators.
Owner:陈波

Safety and power saving device for a kitchen ventilator

The present invention relates to a safety and power-saving device for a kitchen ventilator comprising: a setup unit employed to send out a signal for controlling the operating time of the ventilator; a CPU serving to receive the signal from the setup unit and send out a display signal, a delay signal and a control signal; a display unit serving to receive the display signal from the CPU and to display the operating time of the kitchen ventilator; a delay unit serving to receive the delay signal and to enable the kitchen ventilator to continue operating for a longer period of time after the operating time expires; a control unit serving to receive the control signal and to turn off the cooking appliance after the operating time expires.
Owner:CHANG YUAN FU

Systems and methods for collecting and removing cooking byproducts in a kitchen ventilation system

A blower for use in a kitchen ventilation system includes a set of blades driven by a motor for moving air containing cooking byproducts from a surrounding area and separating out cooking byproducts. A housing at least partially encompasses the set of blades and captures the separated cooking byproducts. A tray engages with the housing, which includes a reservoir for accumulating the captured cooking byproducts, wherein the tray is separable from the housing to allow discarding of the accumulated cooking byproducts.
Owner:VENT A HOOD

Kitchen ventilator capable of refrigerating fresh air

The invention provides a kitchen ventilator capable of refrigerating fresh air. The kitchen ventilator comprises a kitchen ventilator body, an air exhausting fan and a refrigerating mechanism, whereinthe kitchen ventilator body is fixedly mounted on a wall and is positioned right above a pot; and the air exhausting fan and the refrigerating mechanism are arranged in the kitchen ventilator body. The kitchen ventilator is convenient to use, utilizes the semiconductor technology, does not need a refrigerant, is free of pollution source, avoids vibration and noise during the working process, is small in size to be mounted in a narrow and small kitchen ventilator space, enables the cold air to form an air duct when the cold air is blown out to increase the fume control area, enables the kitchen ventilator body to easily absorb fume without increasing the suction force, and enables the cold air to continuously blow towards a cooker to cool the kitchen and improve the working environment ofthe kitchen.
Owner:江门赛琼楼科技有限公司

Internal circulation type household kitchen ventilation device for preventing soot overflow

The invention discloses an internal circulation type household kitchen ventilation device for preventing soot overflow, comprising a main body device, wherein the main body device comprises a column type groove cover, and a first panel and a second panel mounted on two ends of the column type groove cover by a sliding device, the back side of the column type groove cover is provided with a mounting bracket structure, the side surface of the column type groove cover is provided with an air exchange pipeline, an S part of the column type groove cover is provided with an internal circulation device, a collecting device is arranged at a joint of the internal circulation device and and the back side of the first panel, a filtering device is arranged at a joint of the internal circulation deviceand the back side of the second panel, joint of the first panel and the second panel is respectively provided with a ferromagnetic strip, and the surface of the first panel is provided with a mesh plate. Therefore, the ventilation and air exchange of a relatively windtight kitchen space can be effectively improved, and the diffusion of soot is effectively reduced.
Owner:芜湖琅格信息技术有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products