EP3553386A1 - Haushaltdunstabzugsystem, verfahren zur steuerung einer Haushaltsdunstabzugshaube und vorrichtung in verbindung mit einer Haushaltsdunstabzugshaube - Google Patents

Haushaltdunstabzugsystem, verfahren zur steuerung einer Haushaltsdunstabzugshaube und vorrichtung in verbindung mit einer Haushaltsdunstabzugshaube Download PDF

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Publication number
EP3553386A1
EP3553386A1 EP18167391.4A EP18167391A EP3553386A1 EP 3553386 A1 EP3553386 A1 EP 3553386A1 EP 18167391 A EP18167391 A EP 18167391A EP 3553386 A1 EP3553386 A1 EP 3553386A1
Authority
EP
European Patent Office
Prior art keywords
range hood
suction device
electronic control
control unit
household
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.)
Pending
Application number
EP18167391.4A
Other languages
English (en)
French (fr)
Inventor
Gaetano Paviglianiti
Marco Signa
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.)
Whirlpool Management Emea Srl
Original Assignee
Whirlpool 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 Whirlpool Corp filed Critical Whirlpool Corp
Priority to EP18167391.4A priority Critical patent/EP3553386A1/de
Priority to US16/381,113 priority patent/US20190316784A1/en
Publication of EP3553386A1 publication Critical patent/EP3553386A1/de
Pending 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
    • F24C15/2021—Arrangement or mounting of control or safety systems
    • 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
    • F24C15/2064—Removing cooking fumes illumination for cooking hood

Definitions

  • the present invention relates to household appliances.
  • the present invention relates to a household range hood system capable of programming and/or controlling a range hood and to a method of controlling a household range hood.
  • a home automation system usually controls lighting, climate, entertainment systems and appliances.
  • document EP1095440 a device and a method thereof for monitoring a plurality of electric users, in particular household appliances connected in a network and belonging to a same household environment.
  • At least one of the above objects is substantially achieved by a method of controlling a household range hood which envisages to program operation modes and/or times of said range hood and by a programmable household range hood system.
  • At least one of the above objects is substantially achieved by a method of controlling a household range hood, by a household range hood system, by an electrical household system and by a particular use of a remote device according to one or more of the appended claims.
  • a method of controlling a household range hood comprises: programming a suction device and/or of a further electric load of the range hood through an electronic control unit connected in signal communication to the range hood to schedule a plurality of operation modes and/or a plurality of working times of the suction device and/or of the further electric load during a time period.
  • a household range hood system comprises:
  • the programmed scheduling allows the user to control the suction device and/or of the further electric load of the home throughout the day and/or night using an electronic schedule.
  • the schedule or timetable is a time-management tool consisting of a list of times at which possible tasks, events or actions (in the present case: operation modes) are intended to take place.
  • Applicant verified that the possibility of programming the range hood allows to automatically adapt the working status of the electrical loads of said range hood (e.g. of the suction device) as a function of a specific time during day and/or night and/or of operations or working status of other household appliances.
  • Applicant verified that the possibility of programming the range hood allows to reduce or at least lower the power consumption of the range hood and/or to adapt the power consumption of the hood as a function of the power consumption of other working appliances in order, e.g., to avoid power overload of the home electrical network.
  • the suction device is programmed to perform ambient air filtering and/or changing once in a while.
  • the further electric load is at least a light source, preferably a LED, of the range hood.
  • Programming the light source of the range hood allows to automatically manage the ambient lights according to time, preferably during day and/or night (e.g. courtesy light during night).
  • the light source may be switched on and off or dimmered.
  • the step or steps of programming operations is performed remotely through a remote device.
  • the electronic control unit comprises a remote device or is connected in signal communication to a remote device or is configured to be connected in signal communication to a remote device.
  • a remote device is part of the electronic control unit or is connected in signal communication to the electronic control unit or is configured to be connected in signal communication to the electronic control unit.
  • the remote device is wired or wirelessly connected in signal communication to the range hood.
  • the present invention relates also to the use of a remote device wired or wirelessly connected in signal communication to a household range hood, to program a suction device and/or of a further electric load, preferably of a light source, belonging to said household range hood.
  • the electronic control unit comprises at least a portion integrated into the household range hood.
  • the electronic control unit and/or the remote device comprise/s input devices and output devices (e.g. screen, touchscreen, buttons, keyboard, mouse, etc.) to allow a user to perform programming step/s.
  • input devices and output devices e.g. screen, touchscreen, buttons, keyboard, mouse, etc.
  • the remote device is a smartphone or a tablet or a computer (e.g. laptop or desktop).
  • the step or steps of programming operations is performed through an application (App) working on the electronic control unit and/or on the remote device.
  • App application working on the electronic control unit and/or on the remote device.
  • the household range hood system comprises an application (App) configured to be loaded and to work on the electronic control unit and/or on the remote device and to program the suction device and/or of the further electric load.
  • App an application configured to be loaded and to work on the electronic control unit and/or on the remote device and to program the suction device and/or of the further electric load.
  • the remote device is connected in signal communication to the range hood through a Wi-Fi communication channel and/or a mobile communication channel and/or a Bluetooth communication channel. In an aspect, the remote device is connected in signal communication to the range hood through a Wi-Fi network and/or a mobile network and/or a Bluetooth network. Using a mobile network, programming can be made also far from home.
  • the invention relates also to an electrical household system comprising: a communication network and at least one household range hood system according to one or more of the appended claims or according to one or more of the listed aspects, wherein the household range hood is connected or configured to be connected in signal communication to the communication network.
  • the electronic control unit and/or the remote device is/are connected or configured to be connected in signal communication to the communication network.
  • the communication network is a local-area communication network.
  • the electrical household system further comprises other household appliances, preferably a oven and/or a kitchen hob, connected or configured to be connected in signal communication to the range hood and/or to the electronic control unit and/or to the communication network.
  • other household appliances preferably a oven and/or a kitchen hob, connected or configured to be connected in signal communication to the range hood and/or to the electronic control unit and/or to the communication network.
  • the electrical household system further comprises at least one of the following household appliances: a washer, a dryer, a washer/dryer, a microwave, a dishwasher.
  • the communication network comprises a router connected or configured to be connected in signal communication to the range hood and, preferably, also to other household appliances.
  • the router is connected or configured to be connected in signal communication with a wide area network or a global area network (cloud).
  • the communication network comprises a voice assistant device connected or configured to be connected in signal communication to the range hood and, preferably, also to other household appliances to command and program through vocal instructions which are recognized by the assistant device.
  • the application is configured to be associated to a specific household range hood and/or to a specific electrical household system by reading a code (preferably a QR code) on the hood or by inputting a code manually.
  • a code preferably a QR code
  • it is provided for registering the user and the household range hood and/or the electrical household system and for associating the user and the household range hood and/or electrical household system to an application and/or remote device.
  • the electronic control unit and/or the remote device comprise/s a programmable timer or scheduler configured to program working times of the suction device and/or of the further electric load.
  • the electronic control unit and/or the remote device is/are configured to program operation modes of the suction device and/or of the further electric load.
  • the electronic control unit and/or the remote device is/are configured to correlate the operation modes to the working times.
  • the operation modes of the suction device set through the electronic control unit and/or the remote device comprises: suction device on, suction device off, suction device power level.
  • the suction device power level is set to be constant or to change during a working time.
  • the further electric load is the light source and the operation modes of the light source set through the electronic control unit and/or the remote device comprises: light source on, light source off, light source power level, light source temperature/colour.
  • the light source power level is set to be constant or to change during a working time.
  • the light source temperature/colour is set to be constant or to change during a working time.
  • the working times set through the electronic control unit and/or the remote device are comprised between one second and one day.
  • the time period is comprised between one hour and one year. It is thus possible to schedule working times (time bands of seconds, minutes or hours) during a day or during a month or a year.
  • the scheduled operation modes and/or working times during a time period are programmed to be repeated cyclically every time period.
  • the scheduled operation modes and/or working times are more than two, preferably more than five, preferably more than ten during a time period.
  • the electronic control unit and/or the remote device is/are configured to override the set operation modes and/or working times programmed through the electronic control unit and/or the remote device when the suction device and/or of the further electric load are/is actuated manually.
  • the electronic control unit and/or the remote device is/are configured to override the set operation modes and/or working times programmed through the electronic control unit and/or the remote device when the oven and/or the kitchen hob are activated and to set said suction device and/or said further electric load in a cooking mode.
  • the electronic control unit is configured to control power of the suction device as a function of detected power of the kitchen hob.
  • the electrical household system further comprises an odor sensor, preferably a VOC sensor (Volatile Organic Compound) connected in signal communication to the electronic control unit.
  • the electronic control unit is configured to control power of the suction device as a function of signals from the odor sensor.
  • At least one of the appliances is configured to notify events or status of one or more of the other appliances of the network.
  • such event is an error or the end cycle of another appliance.
  • notification is performed through a light signal, such as a blink, or a sound signal.
  • notifications are performed through the application (App) .
  • notification may be related to: filter status of the range hood, lamp status of the range hood.
  • FIG.1 shows the architecture of an electrical household system 1 which comprises several household appliances.
  • FIG.1 shows a household range hood 2, an oven 3 with a microwave 4, a washer/dryer 5, a dishwasher 6, a kitchen hob 7.
  • the appliances are connected or are configured to be connected in signal communication to a router 8 to form a Wi-Fi local-area communication network. All the appliances are connected in signal communication to each other through the router 8 but may be also connected directly one with another (e.g. through Wi-Fi or Bluetooth).
  • the Wi-Fi local-area communication network further comprises a voice assistant device 9 to command and/or program the household appliances through vocal instructions (e.g for persons with reduced motor skills).
  • the router 8 is connected to a global-area communication network (cloud) 10 through, e.g. a mobile and fixed networks.
  • a global-area communication network (cloud) 10
  • Other types of connections may be envisaged, wired or wireless, local, wide or global.
  • a remote device 11 like a smartphone or a tablet or a computer (e.g. laptop or desktop), is connected or is configured to be connected to the router 8 directly and/or through the cloud 10.
  • the remote device 11 may also be connected directly to each appliance ( FIG.1 shows e.g. the direct connection to the oven 3).
  • the remote device 11 comprise/s input devices and output devices (e.g. screen, touchscreen, buttons, keyboard, mouse, etc.).
  • Each household appliance is provided with electronic communication devices and with a respective local electronic control unit 200 and with its own input/output devices.
  • An application is loaded on the remote device 11 and it is configured to allow interaction with the household appliances directly and/or through the local-area communication network and/or through the cloud 10.
  • the application may be loaded on one or more of the local electronic control units 200.
  • the application allows to register a user and the household appliances and/or the electrical household system and to associate the household appliances and/or the electrical household system to the application and/or to the remote device.
  • code or codes of the appliances may be manually entered through the application or such code (preferably a QR code) placed on the appliance may be read through the remote device 11.
  • the range hood 2 comprises a suction device 100 (e.g. at least one fan with a motor) configured to draw air from the room/kitchen and one or more filters 400.
  • the suction device 100 may be in fluid communication with an exhaust duct configured to discharge air outside the room/kitchen or may discharge filtered air again in the room/kitchen.
  • the range hood 2 comprises one or more light sources 300 (preferably LED), the temperature/colour of which can be preferably adjusted and which are also preferably dimmerable.
  • a smoke detector 500 is installed on the household range hood 2 and it is connected in signal communication with the local electronic control unit 200 of the range hood 2 and therefore to the components of the local-area communication network.
  • the smoke detector 500 is configured to detect fumes, in particular CO and/or CO 2 , and to send a signal when a threshold of these fumes is reached.
  • An odor sensor preferably a VOC sensor (Volatile Organic Compound) is installed on the household range hood 2 and it is connected in signal communication with the local electronic control unit 200 of the range hood 2 and therefore to the components of the local-area communication network.
  • the odor sensor is configured to detect Volatile Organic Compounds and to send a signal when a threshold of these Compounds is reached.
  • the range hood 2 further comprises a display and/or notification lights, a speaker or other input/output devices.
  • the oven 3 is a self-cleaning pyrolytic oven which uses high temperature to burn off leftovers from baking, without the use of any chemical agents.
  • the oven 3 comprises a power unit and heating elements configured to cook but also to perform a pyrolysis process and a temperature sensor configured to detect temperature inside the oven 3.
  • the temperature sensor is connected in signal communication to the respective local electronic control unit 200 of the oven 3 and therefore to the components of the local-area communication network.
  • the oven 3 comprises also a catalyst device which is configured to oxidize carbon monoxide, deriving form pyrolysis, into carbon dioxide before discharging into the room/kitchen.
  • the kitchen hob 7 comprises a power unit and heating elements for cooking.
  • the odor sensor may be installed on the kitchen hob 7 instead that on the range hood 2.
  • the household range hood 2, the oven 3 and the kitchen hob 7 are connected or configured to be connected in signal communication to each other though the communication network.
  • the local electronic control units 200 of the appliances 2, 3, 4, 5, 6, 7, of the router 8 and of the voice assistant device 9 together with the remote device 11 are part of, or form, an electronic control unit of the electrical household system 1.
  • the electronic control unit of the electrical household system 1 comprises several portions which may be integrated into the appliances.
  • a household range hood system comprising the household range hood 2 with the local electronic control unit 200 and the remote device 11 is part of the electrical household system 1 and is also object of the present invention.
  • the application is so structured and configured to allow a user to program the suction device 100 and/or the light source 300 and/or further electric loads of the range hood 2 through the remote device 11. This way it is possible to schedule operation modes and/or working times of the suction device 100 and/or of light source 300 during a time period.
  • the operation modes of the light source 300 set through the remote device may comprise: light source on, light source off, light source power level, light source temperature/colour. Furthermore, power level and/or temperature/colour may be changed and/or dimmered from a working time to another and also during a working time.
  • the working times set through the electronic control unit and/or the remote device may be comprised between one second and one day.
  • the time period may be comprised between one hour and one year. It is thus possible to schedule working times (time bands or seconds, minutes or hours) during a day or during a month, a week or a year.
  • the range hood 2 may be programmed such that every day (time period) the light source 300 is shut off (first operation mode) during day (first working time) and it is turned on with a warm tone (second operation mode) every night (second working time) as a courtesy light.
  • FIG.2 A screenshot of the application with a programmable timer or scheduler according to the invention is shown in FIG.2 .
  • FIG.2 shows that the light source 300 of the range hood 2 is programmed to be a night light with a warm tone during every night, from 2:55 AM to 6:55 AM.
  • every day (time period) the light source 300 may change stepwise through the day and/or night.
  • the suction device 100 may be also programmed, e.g. to perform ambient air filtering and/or changing the air in the room /kitchen once in a while.
  • air filtering and/or changing may be performed every day at 02:00 PM and 22:00 PM just after lunch and dinner.
  • the programmed function may be bypassed by the manual actuation of the suction device 100 and/or of the light source 300.
  • the electronic control unit and/or the remote device is/are configured to override the set operation modes and/or working times programmed when the user, through the input devices of the remote device 11 or of the range hood 2, switches on or off or changes the parameters of the suction device 100 and/or of the light source 300.
  • the application is so structured and configured to control power of the suction device 100 as a function of parameters of the kitchen hob 7 and/or of the oven 3.
  • FIG.3 A screenshot of the application showing synchronization buttons/sliders with the kitchen hob 7 and/or of with the oven 3 is shown in FIG.3 .
  • the suction device 100 and preferably also the light source 300 are automatically switched on and set in a respective cooking mode (e.g. with a predefined suction power and with a specific illumination of the hob 7).
  • the power of the suction device 100 may be automatically adjusted as a function of detected power of the kitchen hob 7 and/or of the oven 3 and/or of signals coming from the odor sensor.
  • the oven 3 is also configured to perform a self-cleaning pyrolysis process to perform pyrolytic decomposition to oxidize dirt.
  • the temperature in the oven is raised to a pyrolytic temperature of about 350°C to convert organic material into volatile organic compounds, hydrocarbons and carbonized gas. Carbon monoxide is oxidized into carbon dioxide by the catalyst device and expelled from the oven 3.
  • the simultaneous activation of the suction device 100 may be programmed too such that volatile compounds are sucked an expelled from the room/kitchen and/or filtered to eliminate dangerous or undesired substances.
  • the synchronization of the range hood 7 with the oven 3 allows to automatically start the suction device 100 of the household range hood 7 also when the pyrolysis process of the oven 3 is started manually.
  • the manual start is started through a command inputted manually through the electronic control unit and/or the remote device 11.
  • the electronic control unit of the electrical household system 1 is configured to sense the activation of the pyrolysis process in the oven 3 and to start the suction device 100 of the household range hood 7 as a function of a communication signal from the oven 3, wherein said signal is correlated to the pyrolysis process in the oven 3.
  • the invention allows to remove from the room (kitchen) every possible substance deriving from pyrolysis when the pyrolysis is started manually and also in case the catalyst device of the oven does not work properly. This way, safety is greatly improved.
  • the suction device 100 starts as soon as pyrolysis is activated.
  • the communication signal is emitted together with activation of pyrolysis and this communication signal commands switching on the suction device 100. There is no substantially delay between the manual activation of the pyrolysis process and the switching on of the suction device 100.
  • the suction device 100 starts at a minimum power as soon as pyrolysis is activated.
  • the power of the suction device 100 is adjusted as a function of other parameters, such as smoke detection operated through the smoke detector 500 installed on the household range hood 2 (e.g. the power of the suction device 100 is increased, with respect to the minimum, when the smoke detector 500 detects CO and/or CO 2 ).
  • the start of the suction device 100 is delayed with respect to the start of the pyrolysis process in the oven 3.
  • the electronic control unit Upon receiving the communication signal, emitted together with activation of pyrolysis in the oven 3, the electronic control unit turns on the household range hood 7 in a stand by status but the suction device 100 is still and does not perform any suction.
  • the suction device 100 starts after a time lag with respect to activation of pyrolysis.
  • the suction device 100 is started when the smoke detector 500 detects fumes, like CO and/or CO 2 .
  • the suction device 100 is started when a temperature in the oven 3 reaches a threshold, i.e. when the temperature sensor in the oven 3 emits a signal.
  • the temperature sensor is calibrated to emit the signal when the temperature in the oven 3 reaches a threshold comprised between 150° and 350°C.
  • the temperature sensor is calibrated to emit the signal when the temperature in the oven 3 reaches 300°C (maximum cooking temperature) or 350°C (pyrolysis temperature).
  • the electrical household system 1 is configured such that signals indicating the status or an event of the other appliances (oven 3 with microwave 4, washer/dryer 5, dishwasher 6, kitchen hob 7) are emitted through the output devices of the range hood 7, which are more visible to people in the kitchen.
  • a light signal such as a blink, or a sound signal is emitted by the output devices of the range hood 7 at the end of the work cycle of another appliance (such as the dishwasher 6) or when an error occurred.
  • a signal is emitted by the output devices of the range hood 7 indicating the filter/s and/or the lamp/s of the range hood 7 have to be substituted. These signal status may also be notified through the application (App).

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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)
EP18167391.4A 2018-04-13 2018-04-13 Haushaltdunstabzugsystem, verfahren zur steuerung einer Haushaltsdunstabzugshaube und vorrichtung in verbindung mit einer Haushaltsdunstabzugshaube Pending EP3553386A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP18167391.4A EP3553386A1 (de) 2018-04-13 2018-04-13 Haushaltdunstabzugsystem, verfahren zur steuerung einer Haushaltsdunstabzugshaube und vorrichtung in verbindung mit einer Haushaltsdunstabzugshaube
US16/381,113 US20190316784A1 (en) 2018-04-13 2019-04-11 Household range hood system and method of controlling a household range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18167391.4A EP3553386A1 (de) 2018-04-13 2018-04-13 Haushaltdunstabzugsystem, verfahren zur steuerung einer Haushaltsdunstabzugshaube und vorrichtung in verbindung mit einer Haushaltsdunstabzugshaube

Publications (1)

Publication Number Publication Date
EP3553386A1 true EP3553386A1 (de) 2019-10-16

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EP18167391.4A Pending EP3553386A1 (de) 2018-04-13 2018-04-13 Haushaltdunstabzugsystem, verfahren zur steuerung einer Haushaltsdunstabzugshaube und vorrichtung in verbindung mit einer Haushaltsdunstabzugshaube

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EP (1) EP3553386A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1095440A1 (de) 1998-02-20 2001-05-02 WRAP S.p.A. System, vorrichtung und verfahren zur überwachung mehrer elektrischer benutzer, insbesondere haushaltgeräte
EP2282126A2 (de) * 2009-08-04 2011-02-09 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugshaube mit Bedieneinheit
EP2894816A1 (de) * 2014-01-10 2015-07-15 BSH Hausgeräte GmbH Verfahren zum Aufbauen einer drahtlosen Kommunikationsverbindung zwischen wenigstens zwei Haushaltsgeräten
WO2018050716A1 (de) * 2016-09-16 2018-03-22 Berling Aero IP UG (haftungsbeschränkt) Dunstabzugsvorrichtung mit lichtsteuerung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1095440A1 (de) 1998-02-20 2001-05-02 WRAP S.p.A. System, vorrichtung und verfahren zur überwachung mehrer elektrischer benutzer, insbesondere haushaltgeräte
EP2282126A2 (de) * 2009-08-04 2011-02-09 BSH Bosch und Siemens Hausgeräte GmbH Dunstabzugshaube mit Bedieneinheit
EP2894816A1 (de) * 2014-01-10 2015-07-15 BSH Hausgeräte GmbH Verfahren zum Aufbauen einer drahtlosen Kommunikationsverbindung zwischen wenigstens zwei Haushaltsgeräten
WO2018050716A1 (de) * 2016-09-16 2018-03-22 Berling Aero IP UG (haftungsbeschränkt) Dunstabzugsvorrichtung mit lichtsteuerung

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