EP2053314A2 - Système de brûleur à gaz - Google Patents

Système de brûleur à gaz Download PDF

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Publication number
EP2053314A2
EP2053314A2 EP08360018A EP08360018A EP2053314A2 EP 2053314 A2 EP2053314 A2 EP 2053314A2 EP 08360018 A EP08360018 A EP 08360018A EP 08360018 A EP08360018 A EP 08360018A EP 2053314 A2 EP2053314 A2 EP 2053314A2
Authority
EP
European Patent Office
Prior art keywords
gas
microprocessor
supplementary
gas burner
valve
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.)
Withdrawn
Application number
EP08360018A
Other languages
German (de)
English (en)
Other versions
EP2053314A3 (fr
Inventor
Wen Chou Chen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2053314A2 publication Critical patent/EP2053314A2/fr
Publication of EP2053314A3 publication Critical patent/EP2053314A3/fr
Withdrawn legal-status Critical Current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
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/12—Arrangement or mounting of control or safety devices
    • F24C3/126—Arrangement or mounting of control or safety devices on ranges
    • 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
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/10—Arrangement or mounting of ignition devices
    • F24C3/103—Arrangement or mounting of ignition devices of electric ignition devices

Definitions

  • the present invention relates to a gas burner device and more particularly, to a gas burner system, which facilitates operation and flame control.
  • a piezoelectric igniter for ignition.
  • a piezoelectric igniter generates an electric potential in response to applied mechanical stress for causing discharge of sparks for burning a fuel mixture.
  • a piezoelectric igniter is driven to achieve ignition manually by means of rotating a cock
  • the operation of a gas burner apparatus using a piezoelectric igniter is inconvenient to operate.
  • fuel gas control and regulation procedure performs the major part.
  • the aforesaid cock provides a fuel gas flow rate regulating function.
  • the cock must be rotated by hand, it is difficult to achieve the desired throttle effect accurately. This problem is insignificant to the application of a gas range in cooking foods.
  • the level of attainment (flame and time control) is quite important when using a barbecue stove or grill to roast meat.
  • the control of the level of attainment is subject to accurate flowrate control. Inaccurate flowrate control results in unstable control of the level of attainment, and the quality of each roasted foods will be different.
  • the present invention has been accomplished under the circumstances in view.
  • the gas burner system comprises a power supply device, at least one gas burner, at least one gas valve for closing/opening the fuel gas passage of each gas burner, at least one control device equal to the number of the at least one gas burner each having an operating device for giving a command signal, a microprocessor, which receives the command signal from the operating device and runs subject to the received command signal and then outputs a corresponding control signal, and a valve control device, which drives the at least one gas valve subject to the control signal received from the microprocessor, at least one ignition induction electrode corresponding to the at least one gas burner in number and respectively located on the at least one gas burner at one side, and at least one igniter and inductor combination device for providing a high voltage current to the at least one ignition induction electrode, subject to the control signal received from the microprocessor, to cause the at least one ignition induction electrode to discharge sparks for burning the discharged fuel mixture so that the at least one igniter and inductor combination device stops from providing the high voltage current when received
  • the gas burner system comprises a power supply device, a plurality of gas burners, a plurality of gas valves each controlling the fuel gas passage of one associating gas burner, a control device having an operating device for giving a command signal, a microprocessor, which receives the command signal from the operating device and runs subject to the received command signal and then outputs a corresponding control signal, and a valve control device, which drives the at least one gas valve subject to the control signal received from the microprocessor, a plurality of supplementary control devices corresponding to the number of the gas burners, each supplementary control device comprising a supplementary operating device for giving a command signal a supplementary microprocessor for receiving and executing the command signal from the supplementary operating device and providing a corresponding control signal to the microprocessor, and a valve control device for driving the gas valves subject to the control signal received from the supplementary microprocessor, a plurality of ignition and induction electrodes corresponding to the gas burners in number and respectively located on the gas burner
  • a gas burner system 10 in accordance with a first embodiment of the present invention comprising:
  • the remote control device 22 can be a RF (radio frequency) or IR (infrared) remote control device, comprising a transmitter 22a for transmitting a data code and a receiver 22b for receiving and decoding the data code from the transmitter 22a and sending the decoded data to the microprocessor 20.
  • RF radio frequency
  • IR infrared
  • the gas burner system 10 is operable through the wired operating device 18 or the wireless remote control device 22.
  • the gas burner system 10 can be configured to provide only one input device, i.e., the wired operating device 18 or wireless remote control device 22.
  • a touch control device (not shown) may be used to substitute for the aforesaid operating device 18.
  • the touch control device comprises a touch control IC, and a touch panel adapted for receiving input signal from a touch tip (finger or plastic pen nib) to substitute for a mechanical keypad. Therefore, in the present invention, the definition of the operating device includes a remote control device and a touch control device, and should not limited to the operating device 18 shown in the drawings.
  • the gas burner system 10 further comprises:
  • the aforesaid operating device 18, microprocessor 20, remote control device 22, valve control device 24 and display device 26 constitute a main control device 28 of the gas burner system 10.
  • the gas burner system 10 further comprises:
  • the microprocessor 20 When the microprocessor 20 received an "On" command signal from the power switch PB1, it adds a control signal to the valve control device 24 and the igniter 32, causing the valve control device 24 to open the gas valve 16 for enabling a fuel gas to be discharged to the gas burner 14 and simultaneously causing the igniter 32 to provide a high voltage current to the ignition induction electrode 30 for causing the ignition induction electrode 30 to discharge sparks so that the fuel mixture of the fuel gas that is discharged from the gas burner 14 and mixed with air is burned to produce a flame.
  • the ignition induction electrode 30 feeds back the detected flame signal to the igniter and inductor combination device 32, causing the igniter and inductor combination device 32 to stop from discharging power (igniting).
  • the flame signal is inputted into the microprocessor 20 through the igniter and inductor combination device 32. If flame ignition is failed, the microprocessor 20 drives the igniter and inductor combination device 32 to keep discharging a high voltage for several seconds, and then cuts off the circuit from the valve control device 24 to switch off the gas valve 16 and to stop the supply of the fuel gas when receives no flame signal, returning to a standby mode.
  • This type of igniter and inductor combination device 32 is commonly used in the gas burner of a conventional water heater. With respect to the technical content, please refer to Taiwan Utility Model No. 143956 .
  • the gas burner system 10 further comprises:
  • the aforesaid gas valve 16 as shown in FIGS. 10 and 11 , comprises a valve housing 50, a first electromagnetic valve 70a and a second electromagnetic valve 70b.
  • the valve housing 50 has a fuel gas passage 52, and a first mounting hole 54 and a second mounting hole 56 respectively disposed in communication with the fuel gas passage 52.
  • the fuel gas passage 52 has an inlet 58 and an outlet 60 arranged on the same central axis 66.
  • An inlet connector 62 and an outlet connector 64 are respectively formed on the inlet 58 and the outlet 60 for the connection of a respective fuel gas tube (not shown) by means of, for example, a screw joint.
  • the fuel gas tube that is installed in the inlet connector 62 is connected to a fuel gas source (not shown).
  • the fuel gas tube that is installed in the outlet connector 64 is connected to the gas burner 14.
  • the first electromagnetic valve 70a and the second electromagnetic valve 70b are respectively installed in the first mounting hole 54 and the second mounting hole 56, and respectively controlled to close/open the fuel
  • the first electromagnetic valve 70a and the second electromagnetic valve 70b are same in structure.
  • the diameter of the gas outlet 72a of the first electromagnetic valve 70a can be smaller or greater than the gas outlet 72b of the second electromagnetic valve 70b, or alternatively, as shown in FIG. 11 , a first bushing 74a and a second bushing 74b are respectively mounted in the gas outlet 72a of the first electromagnetic valve 70a and the gas outlet 72b of the second electromagnetic valve 70b and the diameter of the hole 76b of the second bushing 74b is greater than the diameter of the hole 76a of the first bushing 74a.
  • three throttle control modes can be selectively done.
  • valve block 78a of the first electromagnetic valve 70a when the valve block 78a of the first electromagnetic valve 70a is opened, only a small amount of fuel gas is allowed to flow through the gas inlet 80a into the fuel gas passage 82a, and then to flow out of the hole 76a of the first bushing 74a to the outside of the fuel gas passage 52 via the outlet 60 for further combustion.
  • valve block 78b of the second electromagnetic valve 70b When the valve block 78b of the second electromagnetic valve 70b is opened, a medium amount of fuel gas is allowed to flow through gas inlet 80b into the fuel gas passage 82b, and then to flow out of the hole 76b of the second bushing 74b to the outside of the fuel gas passage 52 via the outlet 60 for further combustion.
  • the valve block 78a of the first electromagnetic valve 70a and the valve block 78b of the second electromagnetic valve 70b are simultaneously opened (see FIG. 12 ), a big amount of fuel gas is allowed to flow into the fuel gas passage 82a through the gas inlets 80a and 80b, and then to flow out of the holes 76a and 76b to the outside of the fuel gas passage 52 via the outlet 60 for further combustion.
  • the related switches (buttons) of the operating device 18 By means of operating the related switches (buttons) of the operating device 18, the flame of the gas burner system 10 is adjusted.
  • the flame is adjustable in three steps.
  • the fuel gas passage 52 is not limited to one outlet 60. It can be made having a plurality of outlets 60.
  • the diameter of the hole 76b of the second bushing 74b can be made smaller than the diameter of the hole 76a of the first bushing 74a.
  • FIGS. 13 and 14 are similar to FIGS. 10 and 11 , showing an alternate form of gas valve.
  • the gas valve 16c of this embodiment is substantially similar to the aforesaid gas valve 16 with the exception that the inlet connector 62a and outlet connector 64a at two sides of the valve housing 50a of the gas valve 16c have different designs and, the inlet 58a and outlet 60a are arranged at right angles.
  • the other component parts of the gas valve 16c shown in FIGS. 13 and 14 are same as the corresponding component parts of the gas valve 16 shown in FIGS. 10 and 11 , and therefore like parts are indicated by like reference signs. Further, the above description regarding to the gas valve 16 shown in FIGS. 10 and 11 is applicable to the gas valve 16c shown in FIGS. 13 and 14 .
  • the combination of the gas burner 14 and ignition induction electrode 30 shown in FIG. 1 can be duplicated, forming a fuel gas system 10a having multiple gas burners 14 (see FIG. 2 ), or the combination of the gas burner 14, gas valve 16 and ignition induction electrode 30 shown in FIG. 1 can be duplicated, forming a fuel gas system 10b having multiple gas burners 14 (see FIG. 3 ).
  • the heat energy produced is relatively increased.
  • the fuel gas passages of the multiple gas burners 14 are controlled by one gas valve 16.
  • one respective gas valve 16 controls the fuel gas passage of one respective gas burner 14.
  • the gas burner system 10c shown in FIG. 4 is a modification of the gas burner system 10b shown in FIG. 3 such that every gas burner 14 has a respective supplementary operating device 18c and supplementary display device 26c.
  • the supplementary operating device 18c has only a power switch and flame switches for controlling the associating gas burner 14, and the supplementary display device 26c is for displaying the scale of the flame only.
  • high-level functions such as time setting, temperature setting and lighting controls, they must be controlled through the control device 28.
  • FIG. 5 illustrates a gas burner system 10d having a side stove 40.
  • the side stove 40 is comprised of a gas burner 14a, a gas valve 16a, a supplementary control device 28a, an ignition induction electrode 30a and an igniter and inductor combination device 32a.
  • the supplementary control device 28a comprises a supplementary operating device 18a, which comprises a power switch and flame switches, a supplementary microprocessor 20a, which receives a command signal from the supplementary operating device 18a and runs subject to the command signal received and then outputs a corresponding control signal, a valve control device 24a, which receives the control signal from the supplementary microprocessor 20a and drives the gas valve 16a subject to the nature of the control signal received, and a supplementary display device 26a, which is controlled by the supplementary microprocessor 20a to display the flame status.
  • a supplementary operating device 18a which comprises a power switch and flame switches
  • a supplementary microprocessor 20a which receives a command signal from the supplementary operating device 18a and runs subject to the command signal received and then outputs a corresponding control signal
  • a valve control device 24a which receives the control signal from the supplementary microprocessor 20a and drives the gas valve 16a subject to the nature of the control signal received
  • a supplementary display device 26a which is
  • FIG. 6 shows a gas burner system 10e made by simplifying the design shown in FIG. 1 .
  • This embodiment eliminates the remote control device 22, temperature sensor 34, gas level indicator 36 and lighting device 38 shown in FIG. 1 , and also eliminates the functions of temperature setting and time setting from the main control device 20, and therefore this simple type gas burner system 10e has flame adjustment and flame scale display functions to fit a different requirement.
  • the igniter and inductor combination device 32 and the control device 28 in the embodiments shown in FIGS. 1 ⁇ 5 are independent modules. Actually, the igniter and inductor combination device 32 can be incorporated into the main control device 28. According to the embodiment shown in FIG. 1B , the igniter and inductor combination device 32 is incorporated into the main control device 28c, forming a control module having an igniter and inductor combination device.
  • gas burner 14, gas valve 16, control device 28 and ignition induction electrode 30 can be duplicated, providing a gas burner system 10f having multiple gas burners 14 (see FIG. 7 ) that provides an enhanced heat energy.
  • FIG. 7A shows a gas burner system 10F substantially similar to the embodiment shown in FIG. 7 .
  • each control device 28d comprises an igniter and inductor combination device 32d, forming a control module having an igniter and inductor combination device.
  • FIG. 8 is a system block diagram of still another alternate form of the present invention.
  • the gas burner system 10g has all the technical characteristics of the gas burner system 10 shown in FIG. 1 , and comprises further two gas burners 14d, two gas valves 16b, two ignition induction electrodes 30b and two supplementary control devices 28b.
  • This embodiment further comprises a side stove 40 same as that shown in FIG. 5 .
  • each supplementary control device 28b comprises a supplementary operating device 18b, which has a power switch and flame switches, a supplementary microprocessor 20b, which receives a command signal from the supplementary operating device 18b and runs subject to the common signal received and then outputs a corresponding control signal, a valve control device 24b, which receives the control signal from the supplementary microprocessor 20b and drives the associated gas valve 16b subject to the nature of the control signal received, and a supplementary display device 26b, which is controlled by the supplementary microprocessor 20b to display the flame status.
  • each supplementary control device 28b can be made having an igniter and inductor combination device 32 and adapted for receiving a respective control signal from the microprocessor 20 and the supplementary microprocessor 20b.
  • FIG. 9 shows a gas burner system 10h in accordance with still another embodiment of the present invention.
  • This embodiment is substantially similar to the gas burner system 10g shown in FIG. 8 with the exception that this embodiment omits one combination of gas burner 14 and gas valve 16 that is directly controlled by the control device 28.
  • FIG. 9A shows a gas burner system 10H modified from the embodiment shown in FIG. 9 .
  • This embodiment eliminates the igniter and conductor combination device 32 from the aforesaid gas burner system 10h, however every supplementary control device 28e has an igniter and conductor combination device 32e for receiving the control signal from the associating supplementary microprocessor 20b. Further, the igniter and conductor combination device 32e of the side stove 40 shown in FIG. 9A is incorporated in the supplementary control device 28f, forming a part of the supplementary control device 28f.
  • a gas burner system made according to the present invention utilizes electronic control, and therefore the operation is easy and, the flame level can be controlled accurately.
  • the gas burner system has a display device for displaying the operation status, including temperature, flame scale, timer shutdown time and fuel gas level.
  • the gas burner system is provided with a remote control device so that a user can switch on/off the system, regulate the flame level, set the temperature and set the timer shutdown time at a distance.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Control Of Combustion (AREA)
  • Regulation And Control Of Combustion (AREA)
EP08360018A 2007-10-23 2008-07-01 Système de brûleur à gaz Withdrawn EP2053314A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW96217704 2007-10-23
TW097202936U TWM340421U (en) 2007-10-23 2008-02-20 Combustion device

Publications (2)

Publication Number Publication Date
EP2053314A2 true EP2053314A2 (fr) 2009-04-29
EP2053314A3 EP2053314A3 (fr) 2011-11-23

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EP08360018A Withdrawn EP2053314A3 (fr) 2007-10-23 2008-07-01 Système de brûleur à gaz

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US (1) US20090104573A1 (fr)
EP (1) EP2053314A3 (fr)
CA (1) CA2631789C (fr)
TW (1) TWM340421U (fr)

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CN101922745A (zh) * 2009-06-09 2010-12-22 樱花卫厨（中国）股份有限公司 燃气灶点火器零秒点火实现电路
CN105276635A (zh) * 2015-10-29 2016-01-27 苏东领 利用燃气灶自熄保护实现防干烧保护的装置及方法
CN105333466A (zh) * 2015-12-16 2016-02-17 章祁荣 一种炉头熄火复燃装置
US9480358B2 (en) 2013-04-12 2016-11-01 Coprecitec, S.L. Gas barbecue

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CN108592081B (zh) * 2018-04-28 2019-09-27 武汉科技大学 面向中高温加热领域的多孔介质燃烧器控制系统及方法
DE102018118850A1 (de) * 2018-08-02 2020-02-06 examedia GmbH Vorrichtung zum Regeln der Temperatur eines Grills, insbesondere eines Gasgrills
JP7254654B2 (ja) * 2019-07-18 2023-04-10 リンナイ株式会社 ガスコンロ
JP7254655B2 (ja) * 2019-07-18 2023-04-10 リンナイ株式会社 ガスコンロ
US11255460B2 (en) 2019-09-30 2022-02-22 Midea Group Co., Ltd. Two-step turn on for digital gas valves
US11402102B2 (en) * 2019-09-30 2022-08-02 Midea Group Co., Ltd. User-configurable two-step activation sequence for gas cooktop burner
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US11619385B2 (en) * 2020-02-21 2023-04-04 Hearth Products Controls Co. Ignition system
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EP4170236B1 (fr) 2021-10-19 2024-05-15 Pittway Sarl Procédé de surveillance de la pression d'un processus dépendant de la pression et capteur de pression
TWI823695B (zh) * 2022-11-30 2023-11-21 財團法人金屬工業研究發展中心 電磁閥特性量測系統、方法及具有電磁閥特性量測系統的加熱爐設備

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922745A (zh) * 2009-06-09 2010-12-22 樱花卫厨（中国）股份有限公司 燃气灶点火器零秒点火实现电路
CN101922745B (zh) * 2009-06-09 2013-12-25 樱花卫厨（中国）股份有限公司 燃气灶点火器零秒点火实现电路
US9480358B2 (en) 2013-04-12 2016-11-01 Coprecitec, S.L. Gas barbecue
CN105276635A (zh) * 2015-10-29 2016-01-27 苏东领 利用燃气灶自熄保护实现防干烧保护的装置及方法
CN105333466A (zh) * 2015-12-16 2016-02-17 章祁荣 一种炉头熄火复燃装置

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US20090104573A1 (en) 2009-04-23
TWM340421U (en) 2008-09-11
EP2053314A3 (fr) 2011-11-23
CA2631789A1 (fr) 2009-04-23
CA2631789C (fr) 2012-04-10

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