EP3156730B1 - Procédé de calibrage d'un brûleur pour combustibles liquides et appareil de contrôle pour un brûleur - Google Patents

Procédé de calibrage d'un brûleur pour combustibles liquides et appareil de contrôle pour un brûleur Download PDF

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Publication number
EP3156730B1
EP3156730B1 EP16193406.2A EP16193406A EP3156730B1 EP 3156730 B1 EP3156730 B1 EP 3156730B1 EP 16193406 A EP16193406 A EP 16193406A EP 3156730 B1 EP3156730 B1 EP 3156730B1
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EP
European Patent Office
Prior art keywords
power stage
fuel pump
speed
burner device
value
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.)
Not-in-force
Application number
EP16193406.2A
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German (de)
English (en)
Other versions
EP3156730A2 (fr
EP3156730A3 (fr
Inventor
Dirk Schulz
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.)
MHG Heiztechnik GmbH
Original Assignee
MHG Heiztechnik GmbH
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Publication date
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Publication of EP3156730A2 publication Critical patent/EP3156730A2/fr
Publication of EP3156730A3 publication Critical patent/EP3156730A3/fr
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Publication of EP3156730B1 publication Critical patent/EP3156730B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/04—Feeding or distributing systems using pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/14—Details thereof
    • F23K5/142—Fuel pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/12—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using ionisation-sensitive elements, i.e. flame rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/02—Starting or ignition cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2227/00—Ignition or checking
    • F23N2227/20—Calibrating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2233/00—Ventilators
    • F23N2233/06—Ventilators at the air intake
    • F23N2233/08—Ventilators at the air intake with variable speed

Definitions

  • the invention relates to a method for calibrating a burner device for liquid fuels. Furthermore, the invention relates to a method for controlling a starting process of a burner apparatus for liquid fuels. Furthermore, the invention relates to a control device for controlling a burner device for liquid fuels, wherein the control device has a calibration function for calibrating the burner device. The invention further relates to a burner apparatus for liquid fuels, wherein the burner apparatus comprises a nozzle, an electrode, a fan for supplying combustion air in the region of the nozzle, a fuel pump for supplying liquid fuel to the nozzle and a control device for controlling the fan and the fuel pump having.
  • the EP 0 614 051 A1 relates to a burner control for controlling a fan with a fan drive and a fuel pump with a fuel pump drive.
  • the EP 0 339 135 A1 describes a composite controller which receives signals from a heater controller, converts them to the fuel trim pulses, integrates and adds together to produce a fuel flow signal.
  • EP 0 209 771 A1 For example, a method and arrangement for fine-tuning the fuel flow rate to burner-fired furnaces by measuring the residual oxygen and carbon monoxide content in the exhaust gases is described.
  • the EP0770824 and AT505244 describe further calibration methods for checking an ionization electrode signal.
  • a method for calibrating a burner device for liquid fuels with the method steps of claim 1 is proposed for this purpose. Furthermore, a control device for controlling a burner device for liquid fuels according to claim 11 is proposed according to the invention.
  • the method according to the invention for calibrating a burner device for liquid fuels relates to a burner device, for example a burner for a heater for liquid fuels, in particular for heating oil, gasoline, diesel and liquid biofuels.
  • a burner device for example a burner for a heater for liquid fuels, in particular for heating oil, gasoline, diesel and liquid biofuels.
  • Such burner devices include a blower for conveying combustion air, a fuel pump, for example an oil pump, for conveying liquid fuel, for example oil, a nozzle and at least one electrode.
  • the nozzle and electrode protrude into a combustion chamber or into a combustion chamber arranged in the combustion chamber.
  • a flame forms in the region of the nozzle opening.
  • the inventive method for calibrating a burner device preferably relates to a start calibration. This is to be understood as a calibration which is carried out during the initial installation or during the installation of a burner device. Furthermore, the startup calibration could then be performed if major changes were made to the burner apparatus, the burner apparatus or parts of the burner apparatus were replaced, or the burner apparatus was repaired.
  • At least two power levels are predetermined or predefined in the burner device or in a control device of the burner device.
  • Each power stage is associated with a fan speed and a fuel pump speed.
  • Such value parameters assigned to a power level can be stored, for example, in a memory of the control device.
  • the speed of rotation of a shaft on which the fan is arranged or by means of which the fan is driven is to be understood as the fan speed.
  • a fuel pump speed is according to the invention to understand the speed of a shaft on which the fuel pump, for example, the oil pump, is arranged or by means of which the fuel pump is driven.
  • the fan speeds and fuel pump speeds for at least two predefined power levels are thus predetermined at the start of the calibration.
  • the respective measured values are determined in the exhaust area either manually, for example by a fitter or automatically, for example by an automatic measuring device.
  • the comparison of the determined measured values with a predetermined desired value or a predetermined desired value range for this measured value in the respective power stage can also be performed manually or automatically.
  • measured values of the same measured variable are determined for each power stage controlled in the calibration method. If the measured value determined in a power stage is outside the desired value range provided for this power stage, either the speed of the fan, namely the fan speed, or the speed of the fuel pump, namely the fuel pump speed, for example the oil pump speed, is changed. This can be a new, for example, higher or lower speed value manually via an electronic input means which is coupled to the control device, are entered.
  • a value corresponding to the corresponding desired new speed value may be entered.
  • an electronic input means may be provided, for example, a keyboard, a display, an electronic switch or an electronic push button.
  • an automatic adjustment may be provided by means of a specially provided control unit.
  • the new speed value is assigned to the respective power level.
  • the newly entered speed value can be acknowledged or confirmed by the user or installer.
  • the newly entered speed value is then stored in accordance with the respective power level in the control unit and replaces the originally specified speed value.
  • the unaltered speed value is either left or overwritten again with the same value.
  • the aforementioned method steps a) to e) are carried out for at least two output stages.
  • each power stage is assigned not only value pairs, namely a fan speed and a fuel pump speed, but additionally at least one further value, namely a monitoring setpoint.
  • a monitoring value of the combustion device is determined and assigned to the respective power level as a monitoring setpoint.
  • the respective power level can be assigned a monitoring setpoint range based on the respectively determined monitoring setpoint.
  • the monitoring value is measured in each individual power stage and this is then stored as a new desired value or a monitoring setpoint range based thereon in the control device for the respective power level.
  • the monitoring setpoint or monitoring setpoint range is used in normal operation as a comparison value, whereby it can be continuously determined whether the burner device is operated properly or an adjustment or recalibration is necessary.
  • the monitoring setpoint is determined after determining the appropriate speed and thus after step d) or d2) for the respective power level.
  • Determining the monitoring value means that either a value suitable for monitoring the burner device is measured directly or a value suitable based on at least one measured value is calculated. For example, multiple values may be measured over a predetermined measurement period and based thereon a monitoring setpoint, such as an average or average of the measured values, may be calculated.
  • the monitoring value or monitoring setpoint is a measured value for flame monitoring. This can be a proper operation of the burner device to be monitored.
  • a flame resistance value or a value corresponding to a flame resistance value is provided as the monitoring value.
  • the flame resistance or a corresponding value for example a current intensity or a flame signal current, can be measured directly. Without flame, the electrical resistance between electrode and ground goes to infinity or the flame signal current to zero, because air is a very poor electrical conductor. Due to the ionizing effect of a flame, the electrical resistance (flame resistance) usually assumes a value in the mega-ohm range. Depending on the flame, the flame resistance could be between 20 kohms and 40 megohms.
  • the flame signal current may have a corresponding value corresponding to this flame resistance value.
  • the aforementioned steps a) to e) are also carried out for a further third power stage, wherein the burner device is driven with the third power level, a third measured value is measured and checked, whether this in a predetermined third desired value range for the third power stage is a third fan speed or a third fuel pump speed is changed if the third measured value is outside the predetermined third target value range, wherein a new third fan speed or a new third fuel pump speed of the third power level is assigned.
  • a fourth and a fifth, power levels are controlled. For all power stages, which are controlled or calibrated with the calibration method, essentially the same method steps a) to e) are provided.
  • an ignition position is further defined as a starting power stage for the normal or proper operation of the burner device.
  • a position on the operating characteristic is determined and stored as starting power stage.
  • steps b) to d) or b2) to d2) are repeated for each power stage until the respective measured value lies in the respective predetermined desired value range for the corresponding power stage.
  • a new fan speed or fuel pump speed is only assigned to the respective power level in step e) or step e2) if the respective speed has been changed and adjusted by repeating steps b) to d) such that the corresponding measured value is within the provided target value. value range lies.
  • a predetermined waiting time is maintained, within which the measured value is measured continuously and it is checked whether the measured value remains permanently in the predetermined desired value range.
  • a suitable waiting time can be, for example, between 30 seconds and 5 minutes.
  • the blower speed assigned to the respective power level is preferably not changeable.
  • step d) or step d2) only the fuel pump speed for the respective power level is changed, wherein in step e) or step e2) only the respective new fuel pump speed of the respective power level is assigned and that of the respective power level associated fan speed is not changed.
  • the fan speed is thus changed only when changing from one power level to another.
  • the fan speed associated with a power level remains constant and is preferably not changed in the calibration procedure.
  • the fuel pump speed can not be varied without simultaneously changing the fan speed.
  • the fuel pump speed in each power level can be set or changed independently of the fan speed and in particular without changing the fan speed.
  • the burner apparatus can be calibrated in a particularly advantageous and simple manner.
  • a smaller tolerance margin is set for the monitoring setpoint range of a higher power level than for the monitoring setpoint range of a lower power level.
  • a smaller margin of tolerance could be set for the monitoring setpoint range than for the second and / or third power levels.
  • the Tolerance range of a monitoring setpoint range could be particularly preferably set to be smaller continuously with increase in power.
  • the calibration could be started at any power level, for example at the lowest or highest power level.
  • the first fan speed associated with the first power stage is greater than the fan speed associated with the second power stage.
  • the first fuel pump rotational speed assigned to the first power stage is preferably greater than the second fuel pump rotational speed assigned to the second power stage.
  • the first power stage is thus preferably higher than the second power stage.
  • the calibration is preferably started at a higher power level.
  • a third power stage and possibly other power levels could be located between the first and second power levels.
  • the first power stage corresponds to a maximum power level of the burner device and / or that the second or third power level corresponds to a minimum power level of the burner device.
  • the calibration thus preferably begins with the maximum power level or at high load and is then continued with a smaller power level. If three or more power levels are approached in the calibration process, the last power level could be the minimum power level and the low load.
  • the fuel pump speed associated with the respective power level is increased or decreased by manual input via an electronic input means.
  • the fuel pump speed set and associated with the particular power level can be manually increased or decreased without affecting blower speed. This may be necessary, for example, after replacing a nozzle of the burner device, since depending on the nozzle pressure differences of up to 8 bar may occur. Furthermore, such a jump start or adjustment could be necessary after replacement of a fuel pump. Even after other renovations and repairs to the burner device could a manual specification of the fuel pump speed provided and necessary.
  • the electronic input means makes it possible, in particular, to more accurately determine and specify the desired fuel pump speed or a corresponding offset.
  • the electronic input means is coupled to the control device. Such a jump start or adjustment must now be made no longer cumbersome about screws or valves.
  • the electronic input device could be designed, for example, as a display, keyboard, electronic switch or electronic pushbutton.
  • a method for controlling the start-up operation of a liquid fuel burner apparatus is based on a burner apparatus having a control apparatus by means of which the burner apparatus can be started.
  • the control device is predetermined a plurality of power levels and a resulting operating characteristic of the burner device and an ignition position for the start of the burner device. For example, these parameters can be stored in a memory of the control device.
  • the predetermined ignition position namely the starting power level is changed by manual input via an electronic input means, wherein the ignition position is shifted to the predetermined operating characteristic.
  • the power levels and the resulting operating characteristic as well as the ignition position could be determined by means of a calibration process, for example a start calibration, and stored in the control device.
  • the starting power point or the starting power level that is to say the predetermined ignition position
  • the starting power point or the starting power level can then be displaced manually along the characteristic curve by means of the electronic input device.
  • shifting along the characteristic curve, it is to be understood that both speeds, namely the fan speed and the fuel pump speed, are changed in such a way that the resulting power point for the new firing position is also on the operating characteristic curve predefined during a calibration.
  • shifting the ignition position along the characteristic curve it is possible, in particular, not necessarily to increase or reduce the rotational speeds, namely the fan speed and the fuel pump speed, to the same extent.
  • the electronic input means it is possible in a particularly simple manner to change the ignition position.
  • the electronic input device could be designed, for example, as a display, keyboard, electronic switch or electronic pushbutton. Particularly preferably, the operating characteristic is displayed on a display.
  • the plurality of power stages and the resulting operating characteristic of the burner device and the ignition position for the start of the burner device of the control device by means of a method described above for calibration, in particular for start calibration, are specified.
  • a control device for controlling a burner device for liquid fuels is furthermore provided, wherein the control device has a calibration function for calibrating the burner device.
  • the control device is designed for calibrating the burner device by means of a previously described calibration method. Furthermore, the control device can be designed such that a previously described method for starting the burner device can be carried out by means of this control device.
  • the control device is used in particular for controlling a fan and a fuel pump, for example an oil pump, the burner device.
  • the rotational speeds namely the fan speed and the fuel pump speed, can thus be set and controlled directly or indirectly.
  • the fan speed and the fuel pump speed can be controlled and adjusted separately by means of the control device.
  • a burner device for liquid fuels is provided according to the invention, wherein the burner device has a nozzle, an electrode, a blower for feeding combustion air in the region of the nozzle, a fuel pump for supplying liquid fuel to the nozzle and a control device for controlling the fan and the fuel pump.
  • the burner device is designed such that the fan is arranged on a first shaft and the fuel pump is arranged on a second shaft, wherein the first shaft and the second shaft are arranged separately from one another and can be controlled separately.
  • the two waves transmit the speeds.
  • the first shaft transmits the fan speed or drives the fan.
  • the second shaft transmits the fuel pump speed or drives the fuel pump.
  • the fuel pump and the fan are thus not arranged on the same shaft or are not driven by the same shaft.
  • the control device for calibrating the burner device is formed by means of a previously described calibration function.
  • the control device may also be designed to start the burner device according to a method described above for controlling the starting process.
  • control device is designed for the separate control of the blower and the fuel pump, whereby a blower speed and a fuel pump speed are controlled separately from each other.
  • the control device itself can be fictitiously regarded as a unit.
  • the control device can consist of a single module or of several modules.
  • the control device has an electronic module, a control software and an electronic input device.
  • the burner device has an electronic input means coupled to the control device for manually inputting a fuel pump rotational speed and / or for manually inputting an ignition position for starting the burner device. If the burner does not start at the desired power level, in particular for the calibration in the first power level, it can thus be changed via the electronic input means the fuel pump speed, without changing the fan speed.
  • the electronic input device could be designed, for example, as a display, keyboard, electronic switch or electronic pushbutton.
  • FIG. 12 shows an exemplary sequence of a method for calibrating a combustor device 200 for liquid fuels by means of a control device 100.
  • a first step S1 the desired power step 210, 211, 212, at the beginning of the calibration, the first power step 210 is selected.
  • the burner device 200 is activated with the selected first power stage 210.
  • step S3 a first measured value of at least one measured variable, for example a CO2 value, is measured.
  • step S4 the measured first Measured value compared to a setpoint or a setpoint range for the first power level.
  • the fuel pump speed is set in step S5 adjusted and then measured again in steps S3 and S4, the first measured value and then compared with the first setpoint range.
  • the steps S3, S4 and S5 are repeated until the first measured value is within the predetermined first setpoint range.
  • step S6 the determined new fuel pump speed is acknowledged and assigned to the first power stage 210.
  • the fan speed is not changed, and the first power stage is not assigned a new or adapted fan speed.
  • the fan speed originally associated with the first power stage is thus maintained.
  • step S7 a query is made as to whether the required minimum number of power stages 210, 211, 212 has been passed through. If this is not the case, the steps S1 to S7 are repeated with the next power stage 210, 211, 212, for example the second power stage 211 and then the third power stage 212. If the predetermined number of power levels has been passed through, the method for calibrating the burner device 200 is ended in step S8.
  • the monitoring value namely the flame resistance value or the flame signal current corresponding to the flame resistance, is determined by means of a monitoring value measuring device 22 and assigned to the respective power stage 210, 211, 212 as a monitoring target value.
  • the method of calibrating the burner apparatus 200 may sequentially start three power stages 210, 211,, 212.
  • the highest power level namely the first power level 210
  • the second power stage 211 and then the third power stage 212 are started or calibrated.
  • the operating characteristic curve 213 is in Fig. 2 shown.
  • Fig. 3 again shows the operating characteristic 213 Fig. 2 , where in Fig. 3 in addition, the ignition position 214 is located.
  • the ignition position 214 is determined and determined by the method for calibrating the burner device 200. In actual operation, the burner device 200 then starts in each case at a power point, the so-called starting power point, which is defined by the ignition position 214.
  • the ignition position 214 can be moved in a simple manner by means of an electronic input means 21 along the operating characteristic line 213.
  • Fig. 4 shows a burner device 200, wherein during a calibration process by means of a measuring device 19 in the exhaust gas region 18 measured values are determined for calibration.
  • the nozzle 10 together with the electrode 11 protrude into the interior of a combustion chamber 17, which is arranged in a boiler 20, into it.
  • the burner apparatus 200 includes a blower 12 and a fuel pump 13, namely, an oil pump.
  • the fan 12 and the fuel pump 13 are arranged on separate shafts 14, 15 and thus on separate drive shafts.
  • the control device 100 By means of the control device 100, the fan speed and the fuel pump speed can be set and controlled independently of each other.
  • the control device 100 can be given parameters by means of an electronic input device 21.
  • This in Fig. 3 shown electronic input means 21 is designed as a display.
  • the parameters for example a new fuel pump speed to be changed during the calibration, can be entered.
  • the monitoring values for example, a flame resistance value or a flame signal stream, or the parameters associated with a respective power level.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)

Claims (14)

  1. Procédé de calibrage d'un brûleur (200) pour combustibles liquides, ce procédé présentant au moins les étapes suivantes :
    a) commande du brûleur (200) à un premier niveau de puissance (210), un premier régime de soufflerie et un premier régime de pompe à combustible étant associés au premier niveau de puissance (210) ; et
    b) mesure d'une première valeur de mesure au moins d'un paramètre de mesure, en particulier une valeur de CO2 et/ou d'une valeur de CO et/ou d'une valeur d'O2 et/ou d'un indice de charbonnement et/ou d'une valeur de gaz d'échappement et/ou d'une température et/ou d'une valeur d'oxyde d'azote dans la zone d'échappement (18) du brûleur (200) ; et
    c) vérification si la première valeur de mesure se situe dans une première plage prédéfinie de valeurs théoriques ; et
    d) modification du premier régime de soufflerie par saisie manuelle ou réglage automatique d'un nouveau premier régime de soufflerie ou d'une valeur correspondant à un nouveau premier régime de soufflerie si la première valeur de mesure se situe en dehors de la première plage prédéfinie de valeurs de mesure ; ou
    modification du premier régime de pompe à combustible par saisie manuelle ou réglage automatique d'un nouveau premier régime de pompe à combustible ou d'une valeur correspondant à un nouveau premier régime de pompe à combustible si la première valeur de mesure se situe en dehors de la première plage prédéfinie de valeurs de mesure ; et
    e) affectation du nouveau premier régime de soufflerie ou du nouveau premier régime de pompe à combustible au premier niveau de puissance (210) ; et
    f) répétition des étapes a) à e) pour un deuxième niveau de puissance (211), le brûleur (200) étant commandé au deuxième niveau de puissance (211), une deuxième valeur de mesure étant mesurée, et étant vérifié que celle-ci se trouve dans une deuxième plage prédéfinie de valeurs théoriques, un deuxième régime de soufflerie ou un deuxième régime de pompe à combustible étant modifié si la deuxième valeur de mesure se situe en dehors de la deuxième plage prédéfinie de valeurs théoriques, un nouveau deuxième régime de soufflerie ou un nouveau deuxième régime de pompe à combustible étant affecté au deuxième niveau de puissance (211),
    caractérisé en ce que,
    lors du calibrage dans chaque niveau individuel de puissance (210, 211), une valeur de surveillance, à savoir une valeur de résistance à la flamme ou un courant de signal de flamme correspondant à la résistance à la flamme, est mesurée et celle-ci est ensuite sauvegardée comme nouvelle valeur théorique de surveillance pour le niveau de puissance respectif (210, 211).
  2. Procédé selon la revendication 1,
    caractérisé
    par la répétition des étapes a) à e) pour un troisième niveau de puissance (212), le brûleur (200) étant commandé au troisième niveau de puissance (212), une troisième valeur de mesure étant mesurée, et étant vérifié si celle-ci se trouve dans une troisième plage prédéfinie de valeurs théoriques, un troisième régime de soufflerie ou un troisième régime de pompe à combustible étant modifié si la troisième valeur de mesure se situe en dehors de la troisième plage théorique prédéfinie de valeurs théoriques, un nouveau troisième régime de soufflerie ou un nouveau troisième régime de pompe à combustible étant affecté au troisième niveau de puissance (212).
  3. Procédé selon la revendication 1 ou 2,
    caractérisé en ce
    qu'une caractéristique de fonctionnement (213) est établie par interpolation d'au moins le premier niveau de puissance (210) et d'au moins le deuxième niveau de puissance (211) après affectation des nouveaux régimes de soufflerie (110) ou des nouveaux régimes de pompe à combustible (111).
  4. Procédé selon une des revendications précédentes,
    caractérisé en ce que
    les étapes b) à d) sont répétées pour chaque niveau de puissance (210, 211, 212) tant que la valeur de mesure respective se situe dans la plage respective prédéfinie de valeurs théoriques.
  5. Procédé selon une des revendications précédentes,
    caractérisé en ce que
    respectivement un régime de soufflerie non modifiable (110) est associé à chaque niveau de puissance (210, 211, 212), sachant que, dans l'étape d), seul le régime de pompe à combustible (111) pour le niveau de puissance respectif (210, 211, 212) est modifié, sachant que, dans l'étape e), seul le nouveau régime respectif de pompe à combustible (111) est associé au niveau de puissance respectif (210, 211, 212) et que le régime de soufflerie (110) associé au niveau de puissance respectif (210, 211, 212) n'est pas modifié.
  6. Procédé selon une des revendications précédentes,
    caractérisé en ce
    qu'une plage de valeurs théoriques de surveillance est affectée au niveau de puissance respectif (210, 211, 212) en se basant sur la valeur de surveillance respectivement déterminée.
  7. Procédé selon la revendication 6,
    caractérisé en ce que,
    pour la plage de valeurs de surveillance d'un niveau de puissance supérieur (210, 211, 212), une fourchette de tolérance plus réduite est fixée que pour la plage de valeurs théoriques de surveillance d'un niveau de puissance inférieur (210, 211, 212).
  8. Procédé selon une des revendications précédentes,
    caractérisé en ce que
    le premier régime de soufflerie affecté au premier niveau de puissance (210) est supérieur au deuxième régime de soufflerie affecté au deuxième niveau de puissance (211) et que le premier régime de pompe à combustible affecté au premier niveau de puissance (210) est supérieur au deuxième régime de pompe à combustible affecté au deuxième niveau de puissance (211).
  9. Procédé selon une des revendications précédentes,
    caractérisé en ce que
    le premier niveau de puissance (210) correspond à un niveau de puissance maximal du brûleur (200) et/ou que le deuxième niveau de puissance (211) correspond à un niveau de puissance minimal du brûleur (200).
  10. Procédé selon une des revendications précédentes,
    caractérisé en ce que,
    lors de la commande du brûleur (200) au niveau de puissance respectif (210, 211, 212), le régime de pompe à combustible (111) affecté au niveau de puissance respectif (210, 211, 212) est augmenté ou réduit par saisie manuelle ou par un moyen de saisie électronique (21).
  11. Dispositif de commande (100) pour la commande d'un brûleur (200) pour combustibles liquides, le dispositif de commande (100) présentant une fonction de calibrage pour le calibrage du brûleur (200),
    caractérisé en ce que
    le dispositif de commande (100) est conçu pour calibrer le brûleur (200) au moyen de la fonction de calibrage suivant un procédé selon les revendications 1 à 10.
  12. Brûleur (200) pour combustibles liquides, le brûleur (200) présentant une buse (10), une électrode (11), une soufflerie (12) pour l'apport d'air de combustion au niveau de la buse (10), une pompe à combustible (13) pour l'apport de combustible liquide à la buse (10) et un dispositif de commande (100) selon la revendication 11 pour la commande de la soufflerie (12) et de la pompe à combustible (13),
    caractérisé en ce que
    la soufflerie (12) est disposée sur un premier arbre (14) et la pompe à combustible (13) est disposée sur un second arbre (15), le premier arbre (14) et le second arbre (15) étant disposés séparément de l'autre et pouvant être commandés séparément l'un de l'autre, le dispositif de commande (100) étant conçu pour calibrer le brûleur (200) au moyen d'une fonction de calibrage suivant un procédé selon les revendications 1 à 10.
  13. Dispositif de commande (200) selon la revendication 12,
    caractérisé en ce que
    le dispositif de commande (100) est conçu pour la commande séparée de la soufflerie (12) et de la pompe à combustible (13) ce qui a pour effet qu'un régime de soufflerie (110) et un régime de pompe à combustible (111) peuvent être commandés séparément l'un de l'autre.
  14. Dispositif de commande (200) selon la revendication 12 ou 13,
    caractérisé en ce que
    le brûleur (200) présente un moyen de saisie électronique (21) couplé au dispositif de commande (100) pour la saisie manuelle d'un régime de pompe à combustible (111) et/ou pour la saisie manuelle d'une position d'allumage (214) pour un démarrage du brûleur (200).
EP16193406.2A 2015-10-12 2016-10-12 Procédé de calibrage d'un brûleur pour combustibles liquides et appareil de contrôle pour un brûleur Not-in-force EP3156730B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015117338 2015-10-12

Publications (3)

Publication Number Publication Date
EP3156730A2 EP3156730A2 (fr) 2017-04-19
EP3156730A3 EP3156730A3 (fr) 2017-08-16
EP3156730B1 true EP3156730B1 (fr) 2019-03-20

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ID=57199895

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Application Number Title Priority Date Filing Date
EP16193406.2A Not-in-force EP3156730B1 (fr) 2015-10-12 2016-10-12 Procédé de calibrage d'un brûleur pour combustibles liquides et appareil de contrôle pour un brûleur

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EP (1) EP3156730B1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770824A2 (fr) * 1995-10-25 1997-05-02 STIEBEL ELTRON GmbH & Co. KG Procédé et circuit pour commander un brûleur à gaz
AT505244A1 (de) * 2007-06-11 2008-12-15 Vaillant Austria Gmbh Verfahren zur überprüfung des ionisationselektrodensignals bei brennern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT353931B (de) 1978-04-13 1979-12-10 Hilmar Becker Ges M B H & Co K Oelbrenner
GB2138610B (en) * 1983-04-21 1986-10-29 Autoflame Eng Ltd Fuel burner control systems
DE3526384A1 (de) * 1985-07-24 1987-02-12 Bieler & Lang Gmbh Verfahren und anordnung zur feinregulierung des brennstoffmengenstromes an brennerbetriebenen feuerungsanlagen durch messung des restsauerstoffes und des kohlenmonoxidgehaltes in den abgasen
EP0339135A1 (fr) * 1988-04-25 1989-11-02 Landis & Gyr Betriebs AG Dispositif de contrôle composite pour brûleur
EP0614051B1 (fr) * 1993-03-05 1997-03-05 Landis & Gyr Technology Innovation AG Automate à brûleur
DE10319835A1 (de) * 2003-01-10 2004-11-11 Vaillant Gmbh Verfahren zur Regelung eines brennstoffbetriebenen Brenners
DE102004001355B3 (de) * 2004-01-08 2005-04-07 J. Eberspächer GmbH & Co. KG Verfahren zum Betreiben eines Heizsystems in einem Fahrzeug und Heizsystem für ein Fahrzeug
DE102004058087A1 (de) * 2004-12-01 2006-06-08 G. Kromschröder AG Verfahren zum Brennerstart eines Gasheizgeräts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770824A2 (fr) * 1995-10-25 1997-05-02 STIEBEL ELTRON GmbH & Co. KG Procédé et circuit pour commander un brûleur à gaz
AT505244A1 (de) * 2007-06-11 2008-12-15 Vaillant Austria Gmbh Verfahren zur überprüfung des ionisationselektrodensignals bei brennern

Also Published As

Publication number Publication date
EP3156730A2 (fr) 2017-04-19
EP3156730A3 (fr) 2017-08-16

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