WO2011015529A2 - Chauffe-eau à accumulation doté d'un dispositif pour déterminer le niveau d'eau chaude à l'intérieur dudit chauffe-eau à accumulation - Google Patents

Chauffe-eau à accumulation doté d'un dispositif pour déterminer le niveau d'eau chaude à l'intérieur dudit chauffe-eau à accumulation Download PDF

Info

Publication number
WO2011015529A2
WO2011015529A2 PCT/EP2010/061111 EP2010061111W WO2011015529A2 WO 2011015529 A2 WO2011015529 A2 WO 2011015529A2 EP 2010061111 W EP2010061111 W EP 2010061111W WO 2011015529 A2 WO2011015529 A2 WO 2011015529A2
Authority
WO
WIPO (PCT)
Prior art keywords
hot water
flow
water tank
tank
water
Prior art date
Application number
PCT/EP2010/061111
Other languages
German (de)
English (en)
Other versions
WO2011015529A3 (fr
Inventor
Stefan Burghardt
Christian Englisch
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
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 BSH Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to CN2010800345191A priority Critical patent/CN102770821A/zh
Priority to EP10740599A priority patent/EP2462493A2/fr
Publication of WO2011015529A2 publication Critical patent/WO2011015529A2/fr
Publication of WO2011015529A3 publication Critical patent/WO2011015529A3/fr

Links

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
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021—Storage 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
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
    • 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
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/174—Supplying heated water with desired temperature or desired range of temperature
    • 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
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/223—Temperature of the water in the water storage tank
    • 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
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/238—Flow rate
    • 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
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/246—Water level
    • F24H15/248—Water level of water storage tanks
    • 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
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/281—Input from user
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
    • 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
    • F24D2220/04—Sensors
    • F24D2220/044—Flow sensors

Definitions

  • Hot water tank with a device for determining the hot water level of the hot water tank
  • the invention relates to a hot water tank with a device for determining the hot water level of the hot water tank.
  • the hot water tank comprises a water inlet for supplying cold water, and a water outlet for the discharge of hot water.
  • Hot water storage tanks typically have a display that indicates to a user the hot water charge status of the storage. On the basis of the display, the user can decide or assess whether the amount of hot water is sufficient.
  • the display is often also used for energy saving purposes, as the user can prevent the reheating or re-heating, for example, should the amount of hot water for the desired use should be sufficient.
  • temperature sensors or temperature measuring devices which are integrally formed or can be arranged at certain points in the water tank.
  • DE 44 01 539 A1 discloses an integral temperature sensor, which supplies the information for the hot water level in the water tank of the hot water tank. Furthermore, we recorded the outlet temperature to ensure a more accurate indication of the hot water level.
  • DE 195 43 761 C2 also discloses a detection device for the hot water level of a hot water tank. According to DE 195 43 761 C2, the temperature of the water is together with the control voltage of the heating element evaluated to allow the most accurate indication of the hot water level.
  • the hot water tank has a device for determining the hot water level of the hot water tank.
  • the hot water level or state of charge or hot water content of the hot water tank corresponds to the amount of hot water which is available to a consumer at a suitable tapping point.
  • the hot water tank includes a water inlet for supplying cold water and a water outlet for the discharge of hot water. Through the inlet cold water can get into the hot water tank or water tank, which can then be heated and accordingly can be removed at the drain or hot water outlet, the consumption of hot water.
  • the hot water tank has a flow measuring device for detecting the Water flow, which is connected for the purpose of determining the state of charge based on the detected water flow to the means for determining the hot water level of the hot water tank.
  • the flow measuring device By the flow measuring device, an exact indication of the hot water level of the hot water tank can be guaranteed. Under hot water level is the amount of hot water that is available to a user or consumer.
  • the flow measuring device preferably detects by means of sensors the flow in the outlet or inlet of the hot water tank and passes this data to the device for determining the hot water level. The means for determining can thus determine the current hot water level and a consumer can read the exact amount of hot water.
  • the flow measuring device can also be used to display the hot water level in real time.
  • This available hot water amount i. the hot water level is composed of the available hot water contents of the prevailing in the memory layers. In this case, preferably only usable layers are taken into account, i. Layers with a water temperature greater than a certain target temperature value. Due to the known storage geometry of the inner container, as well as the known tapped by flow meter determinable volume, the layer heights and thus hot water quantities are known.
  • the optional use of temperature sensors the accuracy could be increased even more
  • the flow meter is configured to detect the flow of the water inlet and to output signals.
  • the arrangement of the flow measuring device at the inlet, the amount of cold water, which flows into the hot water tank can be determined exactly.
  • the amount of cold water, which flows into the memory corresponds to the amount of hot water, which was tapped at a tapping point by a consumer.
  • the flow meter is configured to detect the flow of water drain and to output signals. Consequently, it is possible to determine the exact amount of hot water tapped from the inner container.
  • the flow meter is configured to detect the instantaneous flow of the water. By recording the current or current flow, an exact indication of the hot water level can be made in real time. This is advantageous because the inertia of the sensors of the flow measuring device is less than, for example, the inertia of the temperature sensors in the inner tank (water tank).
  • the detection of the water flow is provided by at least one flow sensor in the water inlet and / or water outlet.
  • Flow sensors can advantageously be arranged directly in the inlet and / or outlet to detect the respective flow for the device for determining the hot water level.
  • the detection can also be realized by means of sensors that are not arranged directly in the tube, but detect the flow inductively or with ultrasound.
  • the device for determining the hot water level of the hot water tank on a control device which is adapted to receive the signals of the flow measuring device and / or the at least one temperature sensor.
  • the controller may cause control of the means for determining.
  • the control device can control, for example, the heater of the hot water tank and also, for example, displays that are necessary for operation, such as the target temperature of the hot water.
  • the flow measuring device has a measuring transducer which is connected to the control device. The transducer provides the signals that can be evaluated and further processed by the controller.
  • the hot water tank includes a display for displaying the hot water level / state of charge of the hot water tank.
  • the display allows a consumer to read, for example, whether the amount of hot water is still sufficient for a bath. Furthermore, it is conceivable that an acoustic signal sounds if, for example, the hot water content falls below a certain threshold.
  • the hot water tank on a time display for displaying a residual tap time of the hot water. Consequently, a consumer can accurately estimate how long he can shower, for example.
  • the hot water tank has a means for setting a target temperature of the heated hot water by a user.
  • the temperature can be adjusted, and a user always has the possibility of setting a preferred desired temperature during operation of the hot water tank.
  • the required amount of hot water is adjustable by a consumer. Thus, a consumer can set a targeted amount of hot water and thus an energy-saving operation of the hot water tank is guaranteed.
  • the control device expediently comprises a microcontroller for controlling the device.
  • a Mirocontroller can be advantageously used as a standard module cost.
  • the hot water tank has a heater for heating the water stored in the hot water tank.
  • the heater can be controlled by means of the control device, so that the water in the water tank always has a desired temperature or, if necessary, the desired amount of hot water is available.
  • FIG. 1 shows a hot water tank according to the present invention
  • FIG. 2 shows a basic structure of the flow measuring device arranged on
  • Fig. 1 shows a hot water tank according to the present invention.
  • the hot water tank 1 can be installed for example in the bathroom or kitchen.
  • Hot water tank 1 can be mounted horizontally or vertically. In the vertical
  • Mount extends the longitudinal axis of the hot water tank in the vertical and the necessary for operation supply and drain lines are located below the tank.
  • the mounting axis or longitudinal axis extends substantially parallel to the horizontal, so that, for example, the
  • Hot water storage can be installed close to a ceiling of the room.
  • the water tank 2, which may be cylindrical, for example, is preferably surrounded by an insulating jacket (not shown), so that the already heated water can be kept as long as possible at operating temperature and to keep the standby energy consumption as low as possible.
  • the hot water tank comprises a heater 15, which may be disposed within the water tank 2 and preferably is in direct contact with the stored water.
  • the heating device 15 is supplied via a suitable control device having a power electronics through the public power grid, so that the water can be heated within the tank 2.
  • the hot water tank can be housed in a housing which can accommodate the components.
  • the water connection lines 3 and 4 are located below the water tank and can be connected as desired.
  • the supply line or the cold water inlet 4 can for example be connected to the cold water supply of a building, so that the hot water tank 1 can be supplied with fresh water.
  • the water drain or hot water drain 3 is also arranged below the water tank 2 according to one embodiment, and can be guided to one or more taps. At one of these taps, a consumer has the ability to tap into the water tank 2 of the hot water tank 1 and consume.
  • the control of the hot water tank 1, which is connected to the heater 15 within the water tank, ensures that the heater 15 always heats the water to a constant or substantially constant temperature within the tank 2. It is conceivable that the water connections can be arranged, for example, above the water tank.
  • the heating device 15 is arranged inside the water tank 2 and is set up in such a way as to heat up the fresh water flowing in through the inlet 4.
  • the heating device 15 is controlled by a suitable control electronics or control device 14, so that the necessary heating energy can be provided.
  • the control device 14 could be arranged, for example, within the device for determining the hot water level 7 of the hot water tank, but also a version as a separate component is feasible.
  • the trapped in the water tank water is heated by means of the heater 15, wherein through the physical properties of the water arise two areas.
  • the warm water rises in a so-called hot water area 9 of the water tank and the cold water is still cold water area 8 below the hot water area 9.
  • the water outlet 3, from which the useful water (ie the hot water) tapped can be, is arranged so that only water from the hot water area 9 can be tapped.
  • the connection point for hot water is preferably in the so-called dome of the water tank.
  • the heating device 15 can therefore heat the newly introduced cold water again to the desired temperature, so that a consumer can tap a temperature as constant as possible at the water outlet 3.
  • the heater 15 is shown schematically, but it is conceivable that the heater has a different configuration or mounting location.
  • the hot water tank 1 has a device for determining the hot water level 7, which is configured to receive signals from at least one flow measuring device 5.
  • the flow measuring device is arranged on the inlet pipe or cold water inlet 4, so that the flow of the inflowing cold water can be detected. That is, the flow meter 5 is configured to detect the flow of the cold water.
  • the flow measuring device 5 can also detect the instantaneous or current water flow at the inlet 4.
  • the flow measuring device is arranged, for example, on the water outlet 3, so that the flow measuring device 5 can detect or measure the flow of the tapped water. 2, the basic structure of a flow measuring device 5 according to the present invention will be described.
  • the temperature sensors 6 in the hot water tank 2 are arranged so that they can detect the inhomogeneous distribution of the water in the container 2.
  • the temperature sensors 6 are arranged as individual components within the container 2, but it is conceivable that a Integral temperature sensor can be used, which extends along the outer surface of the container 2 and is set up to detect the exact temperature distribution of the water.
  • two temperature sensors are arranged by way of example in the hot water tank 2, namely in the cold water area 8 and in the hot water area 9, from which the useful water (hot water) can be tapped.
  • the temperature sensors 6 detect the respective water temperature from the corresponding area and forward it to the control device 14 and / or detection device for determining the hot water level 7 of the hot water tank 1 on. It is conceivable that the data of the temperature sensors will not be used to control the hot water tank 1, however, a more accurate indication of the hot water level can be achieved using multiple measurement data. That the use of several temperature sensors 6 can additionally improve the accuracy of the determination of the hot water level.
  • the flow measuring device 5 is arranged in the inlet pipe and the signals corresponding to the water flow are forwarded to the device for determining the hot water level 7.
  • the device 7 can use the data of the temperature sensors 6 in addition to determining the hot water level.
  • the flow measuring device 5 can detect the instantaneous flow of water at the inlet pipe 4, but provision or determination of the volume of the water flowing into the water tank 2 can also be realized. The volume could be determined, for example, taking into account the tapping time at the tapping point within the control device 7. Depending on the flow sensor used as a component of the flow measuring device 5 can be used on different parameters.
  • the flow measuring device 5 acquires the measured data, ie the flow, and forwards these data in the form of electrical signals, for example, to the device for determining the hot water level 7 and / or to the control device 14. Since the original content of the filled hot water tank 1 is known, a real-time display of the water now stored in the container 2 can thus be displayed. The available hot water amount corresponds to the original minus the tapped hot water quantity.
  • the device for determining the filling level 7 of the hot water storage tank 1 can thus determine and forward the exact hot water level on the basis of the measured data from the flow measuring device 5. Furthermore, it is conceivable that in the determination or determination of the hot water level of the hot water tank, the measurement data of the temperature sensors can also be used. Thus, with an inhomogeneous temperature distribution within the container 2, the exact amount of hot water can be determined.
  • the usable hot water content or hot water level corresponds to the sum of the hot water contents of the layers in the water tank 2 whose temperature is sufficient for use, ie exceeds a certain setpoint (usually> 40 ° C).
  • the flow measuring device 5 the amount of hot water can be determined in real time, since the inertia of a temperature sensor 6, for example, not in the determination in the device 7 is supporting, but the flow.
  • Fig. 2 shows the basic structure of a flow measuring device, which is arranged at the inlet of a hot water tank according to the present invention.
  • the flow measuring device 5 is arranged according to this embodiment, the water inlet 4 for cold water and is adapted to detect the flow or measure.
  • the flow measuring device 5 comprises a flow sensor 10, which can be arranged directly in the cold water inlet pipe. The use of other sensors for flow measurement is also conceivable.
  • the flow sensor 10 detects the flow of cold water in the inlet 4 and forwards it in the form of a suitable electrical signal to a transducer 11, which can also be arranged in the flow measuring device 5.
  • the flow measuring device as Integral component including transducer 1 1 and sensor 10 is executed, but also a separate construction is feasible. In this case, it would be possible to arrange a plurality of sensors 10 within the feed pipe 4, pass their signals to the transducer 11.
  • the transducer 11 of the flow measuring device 5 converts the received signals, and passes them to the device 7 for determining the level of the
  • Hot water tank. These signals can also be fed to a control device 14, which can take over, for example, the control of the hot water tank 1.
  • the controller 14 may preferably be a microcontroller, but other electronic components suitable for control would also be implementable.
  • a temperature sensor 6 was arranged in the inlet 4, the analog temperature data and the
  • Control device 14 and / or the device for determining the level 7 can deliver.
  • the device for determining the fill level can utilize the information and output the fill level.
  • the output of this data can be realized, for example, by means of different displays, e.g. Residual water indicator 12 and / or heating time indicator 13.
  • the residual water indicator 12 may indicate how much water is still in the container 2 at a desired temperature.
  • the heating time display 13 indicates, for example, how long the heating device 15 still has to heat the cold water until a temperature set by the consumer, for example, or hot water quantity is reached.
  • a remaining time display can be realized, e.g. When showering indicates how long at the current flow can still be showered.
  • the invention can also be applied to wall storage, small storage as over- or under-counter or stand storage, which can be used to produce hot water for consumers. These devices can be used for example in the bathroom or kitchen use, but other mounting sites are conceivable. LIST OF REFERENCE NUMBERS

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

L'invention concerne un chauffe-eau à accumulation doté d'un dispositif pour déterminer le niveau de remplissage dudit chauffe-eau à accumulation. Ledit chauffe-eau comprend une arrivée d'eau pour l'alimentation en eau froide et une évacuation d'eau pour évacuer l'eau chaude. Ledit chauffe-eau à accumulation présente un débitmètre pour mesurer le débit de l'eau, qui est relié au dispositif servant à déterminer le niveau de remplissage du chauffe-eau à accumulation, afin de déterminer l'état de charge sur la base du débit d'eau mesuré.
PCT/EP2010/061111 2009-08-03 2010-07-30 Chauffe-eau à accumulation doté d'un dispositif pour déterminer le niveau d'eau chaude à l'intérieur dudit chauffe-eau à accumulation WO2011015529A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010800345191A CN102770821A (zh) 2009-08-03 2010-07-30 具有用于确定热水存储器的热水水位的装置的热水存储器
EP10740599A EP2462493A2 (fr) 2009-08-03 2010-07-30 Chauffe-eau à accumulation doté d'un dispositif pour déterminer le niveau d'eau chaude à l'intérieur dudit chauffe-eau à accumulation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009035761A DE102009035761A1 (de) 2009-08-03 2009-08-03 Warmwasserspeicher mit einer Einrichtung zum Bestimmen des Warmwasserfüllstandes des Warmwasserspeichers
DE102009035761.0 2009-08-03

Publications (2)

Publication Number Publication Date
WO2011015529A2 true WO2011015529A2 (fr) 2011-02-10
WO2011015529A3 WO2011015529A3 (fr) 2013-05-02

Family

ID=43430054

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/061111 WO2011015529A2 (fr) 2009-08-03 2010-07-30 Chauffe-eau à accumulation doté d'un dispositif pour déterminer le niveau d'eau chaude à l'intérieur dudit chauffe-eau à accumulation

Country Status (4)

Country Link
EP (1) EP2462493A2 (fr)
CN (1) CN102770821A (fr)
DE (1) DE102009035761A1 (fr)
WO (1) WO2011015529A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITFI20110184A1 (it) * 2011-08-23 2013-02-24 Bontempi Luca Misuratore di energia termica utile per impianti di riscaldamento
DE102011113615A1 (de) * 2011-09-16 2013-03-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur Warmwasserbereitung
AU2015216566B2 (en) * 2014-02-12 2019-05-02 Shai ZEMACH Interactive learning water heating scheduler
WO2021057040A1 (fr) * 2019-09-27 2021-04-01 厦门科牧智能技术有限公司 Dispositif de stockage d'eau, dispositif d'alimentation en eau sanitaire et dispositif de nettoyage sanitaire

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401539A1 (de) 1994-01-20 1995-07-27 Stiebel Eltron Gmbh & Co Kg Erfassungseinrichtung für den nutzbaren Ladezustand eines Warmwasserspeichers und Temperaturfühler hierzu
DE19543761C2 (de) 1995-11-24 2001-05-31 Stiebel Eltron Gmbh & Co Kg Erfassungseinrichtung für den Ladezustand eines Warmwasserspeichers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426905A1 (de) * 1984-07-20 1986-01-30 Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden Elektrisches warmwasserspeicherheizgeraet
AUPM884494A0 (en) * 1994-10-17 1994-11-10 Birko Australia Pty. Ltd. Water heater
US7520445B2 (en) * 2004-05-22 2009-04-21 David A. Feinleib Method, apparatus, and system for projecting hot water availability for showering and bathing
DE102005035060B3 (de) * 2005-07-27 2006-12-21 Robert Bosch Gmbh Vorrichtung und Verfahren zum Ermitteln von Beladungszuständen in einem Schichtladespeicher

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4401539A1 (de) 1994-01-20 1995-07-27 Stiebel Eltron Gmbh & Co Kg Erfassungseinrichtung für den nutzbaren Ladezustand eines Warmwasserspeichers und Temperaturfühler hierzu
DE19543761C2 (de) 1995-11-24 2001-05-31 Stiebel Eltron Gmbh & Co Kg Erfassungseinrichtung für den Ladezustand eines Warmwasserspeichers

Also Published As

Publication number Publication date
EP2462493A2 (fr) 2012-06-13
CN102770821A (zh) 2012-11-07
DE102009035761A1 (de) 2011-02-10
WO2011015529A3 (fr) 2013-05-02

Similar Documents

Publication Publication Date Title
DE60119531T2 (de) Programmierbare brauchwasserheizanlage
DE69708580T2 (de) Dampferzeuger
DE102004036487B4 (de) Wärmepumpenheisswasserzuführsystem der Heisswasserspeicherart
EP2352954B1 (fr) Chauffe-eau à accumulation
EP1166698B1 (fr) Bouilloire et cuiseur à vapeur avec une telle bouilloire
EP3217157B1 (fr) Répartiteur de frais de chauffage et méthode de détermination de la délivrance de chaleur d'un radiateur
WO2011015529A2 (fr) Chauffe-eau à accumulation doté d'un dispositif pour déterminer le niveau d'eau chaude à l'intérieur dudit chauffe-eau à accumulation
EP2095684A1 (fr) Procédé de production, de traitement et d'évaluation d'un signal en corrélation avec la température, et dispositif correspondant
WO2011023527A2 (fr) Chauffe-eau à accumulation avec dispositif de mélange
AT504285B1 (de) Verfahren zum betreiben eines durchlauferhitzers mit mehreren zapfstellen
DE3243198A1 (de) Verfahren zur ermittlung des waermeverbrauchs von heizkoerpern und vorrichtung zur durchfuehrung des verfahrens zum zwecke der heizkostenverteilung
EP2299199A2 (fr) Dispositif de chauffage d'eau, notamment accumulateur d'eau chaude
WO2011015452A1 (fr) Appareil pour l'alimentation en lait
DE3440526A1 (de) Verfahren und einrichtung zum fuehlen von stroemungsgeschwindigkeiten und/oder durchfluessen
DE3637497A1 (de) Verfahren und einrichtung zum fuehlen von stroemungsgeschwindigkeiten und/oder durchfluessen
EP0103150A1 (fr) Procédé pour mesurer la vitesse du courant d'un fluide et dispositif pour l'exécution de ce procédé
DE4401539C2 (de) Erfassungseinrichtung für den nutzbaren Ladezustand eines Warmwasserspeichers
DE102008056324B4 (de) Verfahren zur Nachbefüllung eines Dampfgenerators mit Wasser, Dampfgenerator dafür und Gargerät damit
EP4206554A1 (fr) Système pour déterminer la durée de vie résiduelle d'un échangeur de chaleur de chauffe-eau
EP3907578B1 (fr) Procédé de détermination du débit de soutirage sur un dispositif accumulateur d'eau chaude
DE102011113541A1 (de) Messvorrichtung für Wasserzähler und Verfahren zum Betreiben einer batteriebetriebenen Messvorrichtung
WO2014095975A2 (fr) Générateur de vapeur pourvu d'un dispositif de détection de niveau d'eau
DE3525323A1 (de) Verfahren und vorrichtung zum erfassen, regeln und/oder steuern des betriebs eines wasserspeichers
WO2019185320A1 (fr) Définition d'une épaisseur d'une couche de calcaire
DE102007006971B4 (de) Behälter zur Aufnahme eines flüssigen Mediums

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080034519.1

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10740599

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2010740599

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE