EP3214388A1 - Kontrollsystem für die heizleistung eines joule-effekt basiertes heizgerätes, insbesonderes eines elektrisches konvektors - Google Patents

Kontrollsystem für die heizleistung eines joule-effekt basiertes heizgerätes, insbesonderes eines elektrisches konvektors Download PDF

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Publication number
EP3214388A1
EP3214388A1 EP17158936.9A EP17158936A EP3214388A1 EP 3214388 A1 EP3214388 A1 EP 3214388A1 EP 17158936 A EP17158936 A EP 17158936A EP 3214388 A1 EP3214388 A1 EP 3214388A1
Authority
EP
European Patent Office
Prior art keywords
control
joule
heating
mechanical adjustment
drive
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.)
Granted
Application number
EP17158936.9A
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English (en)
French (fr)
Other versions
EP3214388B1 (de
Inventor
Patrick Dupeyrat
Guillaume Foissac
Léa BOUCHE
Louis Charron
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.)
Electricite de France SA
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Electricite de France SA
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
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Publication of EP3214388A1 publication Critical patent/EP3214388A1/de
Application granted granted Critical
Publication of EP3214388B1 publication Critical patent/EP3214388B1/de
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
    • F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1084—Arrangement or mounting of control or safety devices for air heating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/37—Control of heat-generating means in heaters of electric heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • F24H15/45—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based remotely accessible
    • F24H15/464—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based remotely accessible using local wireless communication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/20—Heat consumers
    • F24D2220/2009—Radiators
    • F24D2220/2027—Convectors (radiators wherein heat transfer mainly takes place by convection)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based

Definitions

  • the invention relates to the field of joule heating devices, including electric convectors.
  • the present invention relates to a system for controlling the heating power of such joule heating devices, including electric convectors.
  • Joule effect heaters including electric heaters.
  • an electric convector conventionally comprises a heating body connected to a power supply by a control box for defining a set temperature and a temperature sensor.
  • Some recent devices include electronic control boxes or remotely controllable.
  • most of the existing devices comprise a mechanical control device, most often of the rotary dial type intended to define the set temperature. Such systems offer little flexibility in use.
  • Joule heating especially electric convector, has been of great service. Electric convectors are inexpensive and easy to install. However, they are not very energy efficient.
  • the document EP 2 677 216 describes control means of a control valve of a heating body.
  • the document EP 1 170 338 discloses means for controlling a switch placed between a power source and the control output of a heater.
  • the present invention aims to present new ways to improve the state of the art.
  • the present invention is particularly intended to provide a system that remotely control existing heating devices, including electric convectors.
  • the present invention also relates to heating devices, including convectors, equipped with a control system of the aforementioned type.
  • the present invention also relates to a method for controlling the heating power of a heating device, in particular electric convectors.
  • the present invention further relates to the use of a control system of the aforementioned type to the control of a Joule heating device.
  • the present invention applies to the equipment of a joule heating device, in particular an electric convector.
  • an electric convector conventionally comprises a housing B which houses a heating body intended to be connected to a power supply via a control box generally comprising a temperature sensor and a setpoint definition element. formed most often of a rotary wheel M. As has been shown on the figure 1 Such a wheel M is most often almost completely enclosed in the casing of the casing B, while however emerging on a part of its periphery to allow easy manual control.
  • the accessible portion of the wheel M protrudes at a recess of the casing B which typically has a facet F1 parallel to the axis of rotation AA of the wheel M and a facet F2 perpendicular to this axis AA of rotation of the wheel M.
  • the heating power control system essentially comprises at least one device comprising a housing 10 which houses an actuator 20 and a drive means 30.
  • Such a device or control box 10 is intended to be disposed on an existing apparatus type electrical convector or equivalent to improve the control and operation.
  • a system according to the present invention may comprise only a single control box 10.
  • system preferably comprises a plurality of associated control boxes 10 respectively to the different heating devices of a dwelling or building.
  • the control device further comprises means 40 for controlling the actuator 20.
  • control means 40 may be either integrated in the housing 10 or decentralized relative thereto.
  • the housing 10 can be the subject of numerous variants.
  • the housing 10 comprises a body 12 intended to be placed close to the conventional adjusting wheel M of an existing electric convector. More specifically preferably the body 12 is adapted to overlap and partially frame the aforementioned control wheel M.
  • the housing 10 comprises two tabs 14, 16 generally parallel to each other, intended to be positioned on either side of a wheel 32 belonging to the drive means and intended to cooperate with the wheel M.
  • the tabs 14, 16 may be partially connected by a connecting partition 19 shown in FIG. figure 5 partially covering the wheel 32.
  • the wheel 32 remains accessible on a part of its periphery, at the level of a window defined between the outside face of the body 12, the lugs 14, 16 and the partition 19, to allow contact to be made the periphery of the wheel 32 and the wheel M, in the case of contact coupling shown in FIG. figure 7 .
  • the actuator 20 may be formed of any suitable means known to those skilled in the art. It is preferably an electric servo motor.
  • the servomotor 20 may be formed of a miniature servo-motor with continuous rotation over a 360 degree stroke, with a direct current supply of typically 4.8 to 6 volts.
  • the drive means 30 preferably comprise a wheel 32 coupled to the output shaft of the servomotor 20 and thus rotated about an axis OO parallel to the use of the rotation axis AA of the wheel electric convector equipped.
  • the drive wheel 32 is coated with a band or elastic ring 34 to improve the drive of the knob M of the convector by friction.
  • the housing 10 is fixed on the electric convector housing B by any appropriate means.
  • the housing 10 can be fixed to the electric convector housing B by bonding, for example using high-strength adhesive pads 18, 19 disposed on the end surfaces 15, 17 of the tabs 14, 16 as seen on the figure 9 .
  • the faces 15 and 17 are coplanar and the pellets 18, 19 are intended to rest on the facet F1 of the convector housing B, more precisely on two coplanar plane surfaces composing the facet F1, on either side of the wheel M and on which the tabs 14, 16 are positioned.
  • the lower flat surfaces 15, 17 of each of the two lugs 14, 16 may be 5 ⁇ 5 mm.
  • each of the two tabs 14, 16 is preferably between 1 and 3 cm so that the tabs 14, 16 are positioned on the aforementioned surface F1.
  • the spacing between the legs 14, 16 is chosen so that these tabs do not interfere with the wheel M to drive while keeping a maximum compactness.
  • Some convectors have a surface F1 flanking the drive wheel M sloping, that is to say, inclined relative to the horizontal.
  • the lower surfaces 15, 17 of the lugs 14, 16 are inclined or offset in correspondence, or it is possible to provide a wedge-shaped insert intended to be interposed between the lower surface 15, 16 of the legs 14, 17 and the aforesaid surface F1 steep convector B housing.
  • a set of interlayer kits may be provided having on the one hand a complementary geometric shape of the body 12 and, on the other hand, another complementary geometrical shape of a portion of the envelope. of the housing B so that once the insert slip selected, a housing 12 of the control device can always be supported in the appropriate position on the associated convector, with a precise positioning of the wheel 32 in the coupling position with a wheel M, by example adjacent to the wheel M according to the figure 7 .
  • the outer surface of the drive wheel 32 or the elastomeric strip 34 is recessed inwardly with respect to the end surfaces 15, 17 of the legs 14, 16 at a distance such that when the housing 10 is placed in position on a convector housing B, the wheel 32 or the elastomeric strip 34 comes into contact at least in contact, at best in support, on the knob M of the convector.
  • the elastomer band 34 makes it possible to compensate for any differences between the drive wheel 32 and the knob M of the convector.
  • intermediate pads 50 may be inserted between the lower surface 15, 17 of the tabs 14, 16 and the support surface F1 of the electric convector for adjust the positioning of the drive wheel 32 or the elastomeric strip 34 relative to the knob M of the convector.
  • the housing 10 may also be attached to the electrical convector housing B by any other suitable removable means, for example by magnetic means, a webbing system or any other equivalent means, preferably removable.
  • a battery-type or accumulator electrical source referenced 70 a microcontroller card 72 and a wireless link communication module 74, integrated into the body 12 of the housing 10.
  • the card 72 constitutes at least a part of the control means 40.
  • the module 74 is intended to ensure communication with external control means 100.
  • the electrical source 70 is intended to supply power to the card 72, the module 74 and the servomotor 20.
  • the coupling means between the drive wheel 32 of the removable device according to the invention and the knob M of the electric convector can be the subject of numerous variants.
  • the output axis of the servomotor 20 and the associated wheel 32 and the axis of the wheel M are preferably parallel to each other.
  • these coupling means are formed of a belt 80 engaged both on the wheel 32 and on the periphery of the wheel M.
  • these means 40 comprise a master box 100 itself controlled by a box 110 wifi controlled by a mobile application type tablet or smartphone 120.
  • control signals of the servomotor 20 are addressed by the master box 100.
  • the mobile application control means can of course include respective control means of each box 10, and a programming calendar, typically a presence / absence schedule for automatic control in economic mode during the absence time.
  • each box 10 can also be operated directly on each box 10.
  • a calibration method for determining, once each box 10 installed on the housing B of a respective electric convector, the extreme positions of the minimum threshold and the maximum threshold of the wheel M associated. This calibration process makes it possible to pair each box 10 with the associated convector, more precisely with the positioning and the amplitude of displacement of the associated wheel M.
  • the calibration method according to the present invention essentially comprises the steps of, after having installed a control box 10 on an electrical convector box B, to carry out a control of the drive means 30 to a maximum heating position and to a minimum heating position and detection of the wheel stops M by any appropriate means, for example by measuring torque or voltage variation on the servomotor 20.
  • the control device can determine the specific instructions for each box 10 and each application.
  • the calibration process can be varied in many variations depending on the servo motor technology used, for example an angle or voltage control.
  • the calibration process can also incorporate a map of the existing convectors and wheels M and thus the angle necessary to move on the different graduations of the wheel between its minimum position and its maximum position for each known wheel.
  • the calibration means can be content in this case to find the two extreme stop points of the wheel M, by doing this to a measurement of the amplitude of displacement of the servomotor or the displacement time with respect to a reference.
  • the time or amplitude measured between the two extreme points determines the operating range.
  • the drive means of the servomotor 20 can thus determine the setpoint to be applied to the servomotor to move it to the desired position in the aforementioned range.
  • the extreme positions of the wheel M can be detected by analyzing the torque or the voltage on the servomotor 20. These extreme positions can be detected by any equivalent means, for example by noise analysis. a sound sensor, rotation speed, vibration, or by optical or magnetic detection by having appropriate markings on the wheel M.
  • the fixing device proposed in the context of the present invention makes it possible for any individual to equip himself his own convectors. It will be observed that the system according to the present invention makes it possible to transform an old equipment into a more efficient connected system, without the need to dismantle or replace the conventional M-wheel of the existing equipment.
  • the present invention offers great economic advantages.
  • the invention makes it possible to freely program reduced consumption ranges on each convector, both during the day and at night.
EP17158936.9A 2016-03-02 2017-03-02 Kontrollsystem für die heizleistung eines joule-effekt basierten heizgerätes, insbesonderes eines elektrischen konvektors Active EP3214388B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1651759A FR3048490B1 (fr) 2016-03-02 2016-03-02 Systeme de controle d'une puissance de chauffe d'un appareil de chauffage par effet joule, notamment d'un convecteur electrique

Publications (2)

Publication Number Publication Date
EP3214388A1 true EP3214388A1 (de) 2017-09-06
EP3214388B1 EP3214388B1 (de) 2020-05-06

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Family Applications (1)

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EP17158936.9A Active EP3214388B1 (de) 2016-03-02 2017-03-02 Kontrollsystem für die heizleistung eines joule-effekt basierten heizgerätes, insbesonderes eines elektrischen konvektors

Country Status (2)

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EP (1) EP3214388B1 (de)
FR (1) FR3048490B1 (de)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1170338A2 (de) 2000-07-04 2002-01-09 Clariant GmbH Neue Kristallmodifikationen von C.I. Pigment Yellow 191 und Verfahren zu ihrer Herstellung
DE20210371U1 (de) * 2002-07-01 2002-09-05 Kermi Gmbh Elektrischer Heizkörper
WO2003084022A1 (en) 2002-03-28 2003-10-09 Robertshaw Controls Company Energy management system and method
FR2891635A1 (fr) * 2005-10-03 2007-04-06 Nke Sa Systeme de controle de la temperature dans un local, a l'aide d'un radiateur, notamment electrique.
WO2008125875A2 (en) 2007-04-13 2008-10-23 Basic Device Limited Radiators
GB2455886A (en) 2007-12-29 2009-07-01 David Ronald Boyd Thermostatic radiator valve
DE102008058364A1 (de) 2008-11-20 2010-06-02 Dieter Herber Heizkörperregler mit drehbarem Bedienteil
EP2216606A1 (de) 2009-02-09 2010-08-11 Corrado Marchetti Vorrichtung zur Umsetzung der Steuersignale und zur Überwachung des Energieverbrauchs von elektrischen Heizkörpern
DE102009023282B3 (de) 2009-05-29 2010-09-09 Thomas Beyer Ventilsteuerung mit einem Zwischenstück für ein Thermostatventil
US20120130547A1 (en) 2010-11-19 2012-05-24 Nest Labs, Inc. Thermostat user interface
US20120248204A1 (en) 2011-03-30 2012-10-04 Minebea Co., Ltd. Radiator thermostat
DE102011015659A1 (de) 2011-03-31 2012-10-04 IPcontrols AG System und Verfahren zur Ansteuerung eines Thermostatventils
FR2982346A1 (fr) 2011-11-04 2013-05-10 Muller & Cie Soc Installation de chauffage electrique et procedes de gestion d'une telle installation
EP2677216A1 (de) 2012-06-18 2013-12-25 Robert Bosch GmbH Ventilaufsatz für ein Heizkörperregelventil mit elektronischem Motor und Feder sowie mit oder ohne Ausdehnungskörper
WO2014055059A1 (en) 2012-10-01 2014-04-10 Nest Labs, Inc. Radiant heating controls and methods for an environmental control system
GB2519441A (en) 2013-10-16 2015-04-22 tado GmbH Retrofit set and retrofit method for heating control

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1170338A2 (de) 2000-07-04 2002-01-09 Clariant GmbH Neue Kristallmodifikationen von C.I. Pigment Yellow 191 und Verfahren zu ihrer Herstellung
WO2003084022A1 (en) 2002-03-28 2003-10-09 Robertshaw Controls Company Energy management system and method
DE20210371U1 (de) * 2002-07-01 2002-09-05 Kermi Gmbh Elektrischer Heizkörper
FR2891635A1 (fr) * 2005-10-03 2007-04-06 Nke Sa Systeme de controle de la temperature dans un local, a l'aide d'un radiateur, notamment electrique.
WO2008125875A2 (en) 2007-04-13 2008-10-23 Basic Device Limited Radiators
GB2455886A (en) 2007-12-29 2009-07-01 David Ronald Boyd Thermostatic radiator valve
DE102008058364A1 (de) 2008-11-20 2010-06-02 Dieter Herber Heizkörperregler mit drehbarem Bedienteil
EP2216606A1 (de) 2009-02-09 2010-08-11 Corrado Marchetti Vorrichtung zur Umsetzung der Steuersignale und zur Überwachung des Energieverbrauchs von elektrischen Heizkörpern
DE102009023282B3 (de) 2009-05-29 2010-09-09 Thomas Beyer Ventilsteuerung mit einem Zwischenstück für ein Thermostatventil
US20120130547A1 (en) 2010-11-19 2012-05-24 Nest Labs, Inc. Thermostat user interface
US20120248204A1 (en) 2011-03-30 2012-10-04 Minebea Co., Ltd. Radiator thermostat
DE102011015659A1 (de) 2011-03-31 2012-10-04 IPcontrols AG System und Verfahren zur Ansteuerung eines Thermostatventils
FR2982346A1 (fr) 2011-11-04 2013-05-10 Muller & Cie Soc Installation de chauffage electrique et procedes de gestion d'une telle installation
EP2677216A1 (de) 2012-06-18 2013-12-25 Robert Bosch GmbH Ventilaufsatz für ein Heizkörperregelventil mit elektronischem Motor und Feder sowie mit oder ohne Ausdehnungskörper
WO2014055059A1 (en) 2012-10-01 2014-04-10 Nest Labs, Inc. Radiant heating controls and methods for an environmental control system
GB2519441A (en) 2013-10-16 2015-04-22 tado GmbH Retrofit set and retrofit method for heating control

Also Published As

Publication number Publication date
EP3214388B1 (de) 2020-05-06
FR3048490B1 (fr) 2020-12-18
FR3048490A1 (fr) 2017-09-08

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