EP4290143A1 - Procédé et appareil de commande pour faire fonctionner un réchauffeur de dispositif de stockage d'eau chaude et dispositif de stockage d'eau chaude - Google Patents

Procédé et appareil de commande pour faire fonctionner un réchauffeur de dispositif de stockage d'eau chaude et dispositif de stockage d'eau chaude Download PDF

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Publication number
EP4290143A1
EP4290143A1 EP22177831.9A EP22177831A EP4290143A1 EP 4290143 A1 EP4290143 A1 EP 4290143A1 EP 22177831 A EP22177831 A EP 22177831A EP 4290143 A1 EP4290143 A1 EP 4290143A1
Authority
EP
European Patent Office
Prior art keywords
water
nominal
tank
temperature
day
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22177831.9A
Other languages
German (de)
English (en)
Inventor
Andrew Hurst
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.)
Pittway SARL
Original Assignee
Pittway SARL
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 Pittway SARL filed Critical Pittway SARL
Priority to EP22177831.9A priority Critical patent/EP4290143A1/fr
Priority to PCT/EP2023/065128 priority patent/WO2023237557A1/fr
Publication of EP4290143A1 publication Critical patent/EP4290143A1/fr
Pending legal-status Critical Current

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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
    • 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
    • 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
    • F24D17/00—Domestic hot-water supply 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
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • F24D19/1063—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water counting of energy consumption
    • 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
    • F24H15/144—Measuring or calculating energy consumption
    • F24H15/148—Assessing the current energy consumption
    • 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
    • F24H15/144—Measuring or calculating energy consumption
    • F24H15/152—Forecasting future energy consumption
    • 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
    • F24H15/172—Scheduling based on user demand, e.g. determining starting point of heating
    • 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
    • F24H15/212—Temperature of the water
    • F24H15/223—Temperature of the water in the water storage tank
    • F24H15/225—Temperature of the water in the water storage tank at different heights of the 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
    • F24H15/269—Time, e.g. hour or date
    • 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
    • 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
    • F24H15/421—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
    • 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
    • F24H15/457—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based remotely accessible using telephone networks or Internet communication

Definitions

  • the present disclosure relates to a method to operate a hot water storage device. Further, the present disclosure relates to a controller to operate a hot water storage device and to a hot water storage device.
  • the at least one water temperature measurement signal provided by the at least one temperature sensor is provided to the controller, wherein the controller determines the water usage profile providing for each respective time interval of a respective day of a week the nominal temperature and the nominal volume of the heated water to be stored within the tank, and wherein the controller operates the heating unit of basis of said water usage profile.
  • the functionality of the method is provided by the controller only.
  • the controller of the hot water storage device is configured to determine from a water temperature measurement signal provided by the at least one temperature sensor of the hot water storage device a water usage profile, said water usage profile providing for defined time intervals of a day and/or for defined days of a week a nominal temperature and a nominal volume of the heated water to be stored within the tank.
  • the water usage profile is determined as a function of a change rate of the at least one water temperature measurement signal in the respective time interval of the respective day and/or as a function of a frequency and as a function of an amount of a hot water demand in the respective time interval of the respective day. This allows to determine the water usage profile in a reliable and simple manner.
  • a confidence factor associated with the nominal temperature and the nominal volume of the heated water to be stored within the tank is determined, wherein the confidence factor depends on the frequency and from the amount of a hot water demand in the respective time interval of the respective day. Based on the confidence factor the nominal value pair used for the operation of the hot water storage device may be changed.
  • the confidence factor of a respective time interval is increased if the frequency of hot water demands and/or the amount of a hot water demand in the respective time interval is above a respective upper threshold within the respective time interval of the respective day.
  • the confidence factor of a respective time interval is decreased if the frequency of hot water demands and/or the amount of a hot water demand in the respective time interval is below a respective lower threshold within the respective time interval of the respective day.
  • the confidence factor of a respective time interval remains unchanged if the frequency of hot water demands and/or the amount of a hot water demand in the respective time interval is above a respective lower threshold and below the respective upper threshold.
  • a hot water storage device as defined in the claim 15 having such a controller is provided.
  • FIG. 1 shows a hot water storage device 10.
  • the water hot storage device 10 comprises a tank 11 configured to store water.
  • the tank 11 of the hot water storage device 10 has a bottom wall 12, a top wall 13 and a side wall 14 extending between the bottom wall 12 and the top wall 13.
  • the hot water storage device 10 further comprises a heating unit 15 positioned at a first distance from the bottom wall 12 of the tank 11.
  • the heating unit 15 is configured to heat the water stored within the tank 11 in such a manner that water heated by the heating unit 15 rises up within the tank 11 such that the heated water is stratified above unheated water within the tank 11.
  • the hot water storage device 10 further comprises at least one temperature sensor 19, 20 positioned at a distance from the bottom wall 12, wherein the at least one temperature sensor 19, 20 is configured to measure a water temperature of the heated water stored within the tank 11.
  • the hot water storage device 10 comprises a first temperature sensor 19 positioned at a second distance from the bottom wall 12 of the tank 11, said second distance being greater that said first distance, and a second temperature sensor 20 positioned at a third distance from the bottom wall 12 of the tank 11, said third distance being greater that said second distance.
  • Both temperature sensors 19, 20 are assigned to the side wall 14 of the tank. Both temperature sensors 19, 20 are configured to measure a water temperature of the heated water stored within the tank 11.
  • the hot water storage device 10 further comprises a controller 21.
  • the controller 21 is configured to control the heating unit 15 and thereby the water temperature of the water stored within the tank 11.
  • the controller 21 provides a control signal to the heating unit 15 in order to control the operation of the heating unit 15 of the hot water storage device 10.
  • the controller 21 is configured to receive a respective water temperature measurement signal from the respective temperature sensor 19, 20.
  • Figure 1 further shows an optional recirculation pipe 22 extending between the pipe 16 and the tank 11.
  • a pump 23 is assigned to the recirculation pipe 22.
  • the pump 23 and recirculation pipe 22 may be used to recirculate the heated water taken out of the tank 11 through the tank 11.
  • the recirculation pipe 22 is connected to the bottom wall 12 or to the side wall 14 adjacent to the bottom wall 12. With the pump 23 the water within the tank 11 may be de-stratified.
  • Controllers of a hot water storage device known form prior art keep permanently a defined water volume within the tank of the hot water storage device at a defined hot water temperature, either 24 hours per day and 7 days per week or according to a daily ON/OFF schedule of the hot water storage device when the same is in the ON status. Keeping the defined water volume within the tank of the hot water storage device permanently at a defined hot water temperature is energy inefficient and creates carbon emissions when no actual hot water demand is present.
  • the controller 21 of the hot water storage device 10 is configured to determine from a water temperature measurement signal provided by at least one temperature sensor 19, 22 a water usage profile, said water usage profile providing for defined time intervals of a day and/or for defined days of a week a nominal temperature and a nominal volume of the heated water to be stored within the tank 11 of the hot water storage device 10.
  • the controller 21 is configured to determine from a first water temperature measurement signal provided by the first temperature sensor 19 and from a second water temperature measurement signal provided by the second temperature sensor 20 and/or from an average water temperature signal of the first water temperature measurement signal and the second water temperature measurement signal the water usage profile providing for defined time intervals of a day and/or for defined days of a week the nominal temperature and the nominal volume of the heated water to be stored within the tank 11 of the hot water storage device 10.
  • the controller 21 is configured to operate the heating unit 15 of the hot water storage device 10 in such a manner that for each defined time interval of a day and/or for each defined day of a week the actual temperature and the actual volume of the heated water stored withing the tank 11 of the hot water storage device 10 corresponds automatically to the respective nominal value of the water usage profile.
  • the controller 21 of the hot water storage device 10 allows an energy efficient operation of a water storage device with lower carbon emissions.
  • the controller 21 is configured to determine the water usage profile, the functionality of the present disclosure is provided by the controller 21 only.
  • the at least one water temperature measurement signal provided by the at least one temperature sensor 19, 20 is provided to the controller 21, wherein the controller 21 determines the water usage profile providing for each respective defined time interval of a respective day of a week the nominal temperature and the nominal volume of the heated water to be stored within the tank, and wherein the controller 21 operates the heating unit 15 of basis of said water usage profile.
  • the functionality of the present disclosure may be split up between the controller 21 and a database 24 like a cloud database.
  • the at least one water temperature measurement signal provided by the at least one temperature sensor 19, 20 is provided to the database 24 preferably through the controller 21, wherein the database 24 determines the water usage profile providing for each respective defined time interval of a respective day of a week the nominal temperature and the nominal volume of the heated water to be stored within the tank, and wherein the controller 21 operates the heating unit 15 of basis of said water usage profile provided by the database 24 to the controller 21.
  • FIG. 2 shows the tank 11 in different conditions, The conditions can be provided with the method and controller 21 of the present disclosure.
  • the tank 11 stores a first volume V1 of heated water being stratified above unheated water within the tank 11.
  • the volume V1 has a size that the first, lower temperature sensor 19 measures the temperature of the unheated water and the second, upper temperature sensor 20 measures the temperature of the heated water.
  • the second, upper temperature sensor 20 measures the temperature of the heated water of volume V1 in a lower section of volume V1, preferably adjacent to or abutting a lower boundary surface of volume V1.
  • the heated water being present at the first volume V1 may have a first, relative low temperature T1 of example given 45°C or a second, relative high temperature T2 of example given 60°C.
  • the tank 11 stores a second volume V2 of heated water being stratified above unheated water within the tank 11.
  • the second volume is greater than the first volume.
  • the volume V2 has a size that the first, lower temperature sensor 19 and the second, upper temperature sensor 20 both measure the temperature of the heated water.
  • the first, lower temperature sensor 19 measures the temperature of the heated water of volume V2 in a lower section of volume V2, preferably adjacent to or abutting a lower boundary surface of volume V2.
  • the heated water being present at the first volume V2 may have the first, relative low temperature T1 of example given 45°C or the second, relative high temperature T2 of example given 60°C.
  • condition III of Figure 2 the tank 11 stores a third volume V3 of heated water occupying the entire volume of the tank 11.
  • no unheated water is present within the tank 11 and the tank 11 is de-stratified.
  • the first, lower temperature sensor 19 and the second, upper temperature sensor 20 both measure the temperature of the heated water.
  • the heated water being present at the first volume V3 has the second, relative high temperature T2 of example given 60°C.
  • the controller 21 of the hot water storage device10 may be configured to determine the water usage profile as a function of the change rate of the at least one water temperature measurement signal in the respective time interval of the respective day.
  • the controller 21 may further be configured to determine the water usage profile as a function of a frequency and as a function of an amount of a hot water demand in the respective time intervals of the respective day.
  • the controller 21 of the hot water storage device 10 may be configured to determine the water usage profile in such a manner that for each respective time interval of each respective day of a week a nominal value pair comprising the nominal temperature and the nominal volume of the heated water to be stored within the tank 11 is determined, namely a nominal value pair of a set of nominal value pairs comprising at least:
  • the second nominal volume of the heated water to be stored in the tank 11 is greater than the first nominal volume of the heated water to be stored in the tank 11.
  • the second nominal temperature of the heated water to be stored in the tank 11 is greater than the first nominal temperature of the heated water to be stored in the tank 11.
  • Pairs 1 and 2 may be used to provide condition I of Figure 2 , namely pair 1 a first volume V1 of heated water having the first temperature T1 and pair 2 a first volume V1 of heated water having the second temperature T2.
  • Pairs 3 and 4 may be used to provide condition II of Figure 2 , namely pair 3 a second volume V2 of heated water having the first temperature T1 and pair 4 a second volume V2 of heated water having the second temperature T2.
  • the nominal value pairs on basis of which the water usage profile for each respective time interval of each respective day of a week is determined may comprise the following additional nominal value pair: Pair 5: third nominal volume and second nominal temperature.
  • the third nominal volume is greater than the second nominal volume.
  • Pair 5 may be used to provide condition III of Figure 2 , namely a third volume V3 of heated water having the second temperature T2.
  • the second nominal volume and thereby the second volume V2 is greater than the first nominal volume and thereby the first volume V1.
  • a ratio R2/1 between the second nominal volume and thereby the second volume V2 and the first nominal volume and thereby the first volume V1 may be from 2:1 to 4:1, preferably from 2.5:1 to 3.5:1.
  • the third nominal volume and thereby the third volume V3 is greater than the first and second nominal volume and thereby the first volume V1 and second volume V2.
  • a ratio R3/1 between the third nominal volume and thereby the third volume V3 and the first nominal volume and thereby the first volume V1 may be from 3:1 to 5:1, preferably from 3.5:1 to 4.5:1. In any case the ratio R3/1 is greater than the ratio R2/1. In an embodiment the ratio R2/1 may be 3:1 and the ratio R3/1 may be 4:1. These ratios are of exemplary nature.
  • the fourth nominal volume is smaller than the first nominal volume and fourth nominal temperature is smaller than the first nominal temperature.
  • Pair 0 may be used to provide as sixth condition of the hot water storage device10 corresponding preferably to the OFF status or STANDBY status of hot water storage device 10 in which no heated water in stored with the tank 11 of the hot water storage device 10.
  • the water usage profile based on nominal value pairs may also be determined by the database 24.
  • the controller 21 of the hot water storage device 10 may be configured to determine for each respective time interval of each respective day a confidence factor associated with the nominal temperature and the nominal volume of the heated water to be stored within the tank 11.
  • the controller 21 of the hot water storage device 10 is configured to increase the confidence factor of a respective time interval if the frequency of hot water demands and/or the amount of a hot water demand in the respective time interval is above a respective upper threshold.
  • the controller 21 of the hot water storage device 10 is configured to decrease the confidence factor of a respective time interval if the frequency of hot water demands and/or the amount of a hot water demand in the respective time interval is below a respective lower threshold.
  • the confidence factor of the respective time intervals may also be determined by the database 24.
  • a change of the confidence factor of a respective time interval of a respective day may affect the confidence factor of time intervals adjoining the respective time interval in which the confidence factor has changed on basis of a weight factor.
  • Example give, if the confidence factor of a time interval may change by 10%, the confidence factor of time intervals adjoining said respective time interval may change by 5% if a weight factor of 50% is used or by 2.5% if a weight factor of 25% is used.
  • the water usage profile of each time interval of each day is initialized with the pair 4, meaning that for each time interval of each day the controller 21 would use the second nominal volume and the second nominal temperature to control the volume and temperature of the heated water within the tank 11.
  • the confidence factor is determined as described above as a function of the frequency and as a function of the amount of a hot water demand in the respective time intervals of the respective day.
  • the amount depends on the change rate of the respective water temperature measurement signal and preferably the time to recover the heated water within the tank 11 according to the nominal volume and nominal temperature.
  • the water usage profile of said time interval is changed from pair N to pair N+1.
  • pair 5 is used as new nominal value pair for said respective time internal. If there is no pair N+1 available, the actual pair is remained unchanged.
  • the water usage profile of said time interval is remained at pair N.
  • the initialized nominal value pair or actual nominal value pair of a respective time internal is pair 5 and the confidence factor of the respective time interval of the respective day is above the lower limit and below the upper limit, pair 5 is kept unchanged as nominal value pair for said respective time internal.
  • Figure 3 shows a detail of a water usage profile 30 for six individual time intervals 31 of the water usage profile 30.
  • each time interval has a duration of 15 minutes.
  • the time intervals 31 may have a longer or shorter duration than 15 minutes.
  • Figure 3 further shows actual nominal value pairs 32 for each of the time intervals 31 defining the nominal temperature and the nominal volume of the heated water to be stored within the tank 11. Pair 3 is valid for time intervals 31a, 31b. Pair 5 is valid for time intervals 31c, 31d, 31e. Pair 4 is valid for time intervals 31c.
  • Figure 3 further shows actual confidence factors 33 determined for each time intervals 31. For time interval 31a the confidence factor of 30% as been determined which may cause a subsequent change to pair 2 for time interval 31a. For time interval 31f the confidence factor of 90% as been determined which may cause a subsequent change to pair 5 for time interval 31f.
  • the controller 21 defines both the temperature and volume of the heated water within the tank 11 of the water storage device on basis of the determined water usage profile.
  • a peak demand (corresponding to nominal value pair 5) the water of the whole volume V3 of the tank 11 is heated up to temperature T2 using the pump 23.
  • This state elevates the thermal energy stored within the tank 11 above the normal maximum capacity of the tank 11. This state may be initiated by external factors like communicated energy tariffs from the cloud.
  • the hot water storage device 10 minimizes the energy required to heat the water and minimizes heat loss over time as well as an energy inefficient operation of the hot water storage device 10.
  • the hot water storage device 10 can be operated very energy efficiently with lower carbon emissions. Based on the detected water usage (see Figure 4 ) which influences the confidence factor 33 a learned pattern of nominal value pairs 32 is built up which is used to operate the hot water storage device 10 over time.
  • the nominal value pair 32 of each time interval is preferably chosen so that the hot water storage device 10 is operated by the controller 21 at full capacity.
  • the controller 21 may adapt on basis of the confidence factors the nominal value pair 32 of each time interval 31 individually.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP22177831.9A 2022-06-08 2022-06-08 Procédé et appareil de commande pour faire fonctionner un réchauffeur de dispositif de stockage d'eau chaude et dispositif de stockage d'eau chaude Pending EP4290143A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22177831.9A EP4290143A1 (fr) 2022-06-08 2022-06-08 Procédé et appareil de commande pour faire fonctionner un réchauffeur de dispositif de stockage d'eau chaude et dispositif de stockage d'eau chaude
PCT/EP2023/065128 WO2023237557A1 (fr) 2022-06-08 2023-06-06 Procédé et dispositif de commande de fonctionnement d'un appareil de chauffage de dispositif de stockage d'eau chaude et dispositif de stockage d'eau chaude

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22177831.9A EP4290143A1 (fr) 2022-06-08 2022-06-08 Procédé et appareil de commande pour faire fonctionner un réchauffeur de dispositif de stockage d'eau chaude et dispositif de stockage d'eau chaude

Publications (1)

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EP4290143A1 true EP4290143A1 (fr) 2023-12-13

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EP22177831.9A Pending EP4290143A1 (fr) 2022-06-08 2022-06-08 Procédé et appareil de commande pour faire fonctionner un réchauffeur de dispositif de stockage d'eau chaude et dispositif de stockage d'eau chaude

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EP (1) EP4290143A1 (fr)
WO (1) WO2023237557A1 (fr)

Citations (9)

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US20090188486A1 (en) 2008-01-24 2009-07-30 Thomasson Samuel L PV water heater with adaptive control
US7971796B2 (en) 2007-07-20 2011-07-05 Cotherm Control device for conserving energy of a water heater
GB2518365A (en) 2013-09-18 2015-03-25 Exergy Devices Ltd Apparatus and method for volumetric estimation of heated water
EP3078942A1 (fr) * 2015-04-10 2016-10-12 Carrier Corporation Procédés de détermination d'un volume de liquide à une température prédéterminée, de calcul de quantités d'énergie thermique et de détermination d'un profil de consommation d'eau chaude
WO2016189416A1 (fr) * 2015-05-27 2016-12-01 Stellenbosch University Système et procédé de détermination d'une programmation de chauffage personnalisée pour un réchauffeur d'eau
US10295199B2 (en) 2011-06-03 2019-05-21 Rheem Australia Pty Ltd. Water heater controller or system
US11060763B2 (en) 2017-06-30 2021-07-13 Aquanta Inc. Water heater usage profiling utilizing energy meter and attachable sensors
WO2022035891A1 (fr) * 2020-08-14 2022-02-17 Harvest Thermal, Inc. Procédés et systèmes de suivi de profil thermique de réservoirs de stockage d'eau chaude
DE102021124584A1 (de) * 2020-09-23 2022-03-24 MISHCO GmbH Trinkwarmwasserbereitungsanlage und Verfahren zu deren Betrieb

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7971796B2 (en) 2007-07-20 2011-07-05 Cotherm Control device for conserving energy of a water heater
US20090188486A1 (en) 2008-01-24 2009-07-30 Thomasson Samuel L PV water heater with adaptive control
US10295199B2 (en) 2011-06-03 2019-05-21 Rheem Australia Pty Ltd. Water heater controller or system
GB2518365A (en) 2013-09-18 2015-03-25 Exergy Devices Ltd Apparatus and method for volumetric estimation of heated water
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WO2016189416A1 (fr) * 2015-05-27 2016-12-01 Stellenbosch University Système et procédé de détermination d'une programmation de chauffage personnalisée pour un réchauffeur d'eau
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DE102021124584A1 (de) * 2020-09-23 2022-03-24 MISHCO GmbH Trinkwarmwasserbereitungsanlage und Verfahren zu deren Betrieb

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