EP2369244A1 - Procédé d'obtention à temps de températures de consigne par le biais d'un ou plusieurs procédés de chauffage dans une installation de chauffage de bâtiment - Google Patents

Procédé d'obtention à temps de températures de consigne par le biais d'un ou plusieurs procédés de chauffage dans une installation de chauffage de bâtiment Download PDF

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Publication number
EP2369244A1
EP2369244A1 EP10002511A EP10002511A EP2369244A1 EP 2369244 A1 EP2369244 A1 EP 2369244A1 EP 10002511 A EP10002511 A EP 10002511A EP 10002511 A EP10002511 A EP 10002511A EP 2369244 A1 EP2369244 A1 EP 2369244A1
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EP
European Patent Office
Prior art keywords
temperature
heating
hot water
time
water tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10002511A
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German (de)
English (en)
Inventor
Alexander Kelz
Willi Pommer
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.)
Rehau Automotive SE and Co KG
Original Assignee
Rehau AG and Co
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 Rehau AG and Co filed Critical Rehau AG and Co
Priority to EP10002511A priority Critical patent/EP2369244A1/fr
Publication of EP2369244A1 publication Critical patent/EP2369244A1/fr
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—Heat pump

Definitions

  • the present invention relates to a method for the timely achievement of temperature set points by a heating process in a heating system of a building.
  • This document thus describes the operation of a heating system over one day in various operating conditions (daily program) and in a week with various daily programs to regulate.
  • These operating conditions may be, for example, a "normal” operation and a “reduced” operation with lower energy consumption.
  • fixed times are assigned to the respective operating conditions and with the end of the period for the respective operation in the other operation changed (for example, first comfort period from 6:00 o'clock to 08,00 o'clock, a second comfort period from 16,00 o'clock to 21,30 o'clock and reduced enterprise in the remaining time of day).
  • the change from reduced operation to normal operation may mean that the setpoint of the temperature in a hot water tank is increased from 45 ° C in the reduced mode to 50 ° C in normal operation, which may require heating the water in the hot water tank.
  • the change from reduced to normal operation means, for example, raising the room temperature from, for example, 18 ° C in reduced operation to, for example, 20 ° C in normal operation.
  • a certain heat-up time is required to change the room temperature from the actual temperature in reduced operation (eg 18 ° C) to the set value in normal operation (eg 20 ° C). to increase.
  • the heating must be started early so that the desired target room temperature is reached at the beginning of the set time for normal operation.
  • the time required to increase the room temperature depends on a number of parameters, such as the temperature difference to be overcome and the outside temperature.
  • a so-called “heating optimization” which determines the temporal behavior of the respective room on the basis of past heating processes and uses this value to calculate the required lead time which is necessary for the set target room temperature to be timely, i. at the beginning of the comfort period of operation.
  • the required holding time depends on various boundary conditions such as the difference between room temperature and outside temperature and the difference between setpoint temperature and room temperature.
  • the heating operation in particular in conjunction with a surface heating must be started early in order to achieve the desired setpoint temperature at the set time.
  • TWW domestic hot water
  • the user needs hot water at a temperature of 50 ° C at 6.30 o'clock, he would have to enter at 5.30 o'clock in the time program of the heating system with a retention time of one hour (1 h) as a changeover time.
  • the time program of the heating system with a retention time of one hour (1 h) as a changeover time.
  • the heating process takes two hours, but still starts at 5:30 am due to the startup time set in the program.
  • the heating would be finished at 7.30 clock, although the user already expected and needed the warm water one hour before.
  • LW-WP air-water heat pumps
  • the operation of the space heating also changes from reduced to normal operation.
  • a heat regenerator with low power eg a heat pump with 5 kW heating power
  • the object of the present invention is to provide a method for timely achievement of temperature set points by a heating process in a heating system of a building, which overcomes the disadvantages of the prior art.
  • the temperature setpoints should be reached in good time independently of the outside temperature and the difference between the actual temperature and the set target temperature.
  • the present invention it has been recognized that these and other objects are achieved by calculating the required time duration from the known system data (power of the heat generator), storage size and temperature difference (actual value to desired value) and starting the heating process so that the Set point the desired temperatures in the memory or the desired room temperature can be achieved.
  • existing information including from different control units that can communicate with each other) with respect to the end of the lowering of the space heating included, estimated the time required for the heating after the respective lowering periods and accordingly controlled the heating phase of the space heating and domestic hot water heating.
  • one of the temperature setpoints is the temperature setpoint in a hot water tank.
  • the hot water tank is preferably a hot water tank for the heating medium and / or a hot water tank for storage and / or production of domestic hot water.
  • a hot water tank for producing domestic hot water the hot water that is stored in the hot water tank for heating the heating system, also used to heat drinking water to domestic hot water, which is then directly its use (eg. For showering or bathing) is supplied. This heating can be done for example via a plate heat exchanger.
  • the hot water storage tank may also be a pure domestic hot water storage tank, such a domestic hot water storage tank being preferred.
  • step (ii) the ambient conditions dependent performance of a heat generator of the heating system, the size of the hot water tank and the temperature difference between the temperature setpoint and an actual value of the temperature in the hot water tank and the ratio between the at least two suitable locations in the hot water tank measured temperature values are used to determine the period.
  • These parameters have been found to be particularly helpful in determining a time period to reach the temperature setpoints is required.
  • the ambient conditions, on which the performance of the heat generator of the heating system depends, are primarily the heat source temperature, ie the temperature of the heat transfer medium (eg. In an air-water heat pump, the outside temperature or connected to a geothermal probe heat pump, the temperature with the heat transfer medium reaches the heat pump).
  • the heat source temperature ie the temperature of the heat transfer medium (eg. In an air-water heat pump, the outside temperature or connected to a geothermal probe heat pump, the temperature with the heat transfer medium reaches the heat pump).
  • one of the temperature setpoints is the temperature setpoint of a room in the building. It may be advantageous if in step (ii) the dependent on ambient conditions of a heat generator of the heating system, the size of a hot water tank and the temperature difference between the temperature setpoint and an actual value of the temperature in the hot water tank and the ratio between the at least two suitable Be used in the hot water tank measured temperature values to determine the time span. It can be particularly advantageous when the temperature difference between the temperature setpoint of the room or rooms to be reached and an actual value of the room temperature (s) is used additionally or solely in stage (ii) to determine the time span.
  • a heater for example, a floor heating or radiator
  • the heating of the domestic hot water tank takes place and after reaching the temperature setpoint in the domestic hot water tank, the heating of the room until it reaches the temperature setpoint of the room.
  • the starting time of the heating of the room determined according to step (iii) can be advanced so far that all the temperature set values of the heating processes are reached at the target time points determined according to step (i). This can be done, for example, by heating the room by the time required for heating the hot water storage tank to the setpoint temperature in accordance with step (ii) before the starting time for the hot water tank Heating the room is started.
  • Such a procedure offers increased comfort for the user.
  • step (vi) the time span is stored in association with the determined values for the temperature difference between the temperature setpoint and the actual value of the temperature in the domestic hot water tank, the outside temperature and / or the temperature difference between the temperature setpoint of the room and the actual value of the room temperature. This ensures that the period of time determined in step (ii) is stored and thus can be used as a reference for future heating operations. It may be of particular use if stored values for the period in step (iii) are used to determine the starting time of the heating process.
  • the method according to the invention uses previously expired heating phases for learning by storing the required periods of time for recurrent parameter pairs (for example instantaneous outside temperature, necessary increase in temperature of the domestic hot water, necessary increase in room temperature) and, if necessary, retrieving them accordingly.
  • recurrent parameter pairs for example instantaneous outside temperature, necessary increase in temperature of the domestic hot water, necessary increase in room temperature
  • a heat pump in particular an air-water heat pump (LW-WP)
  • the current outside temperature is used to determine the available heating power of the air-water heat pump.
  • a power map is stored in the control, which shows the relationship between air temperature (outside temperature) and available power of the LW-WP.
  • Such performance maps are specific to the respective heat pump and, according to the present invention, can be stored in the control unit of the heat pump.
  • the characteristic diagram of the heat pump is actually determined during operation. In such a case, the performance map then corresponds to the actual behavior of the equipment used (for example, combination of a corresponding heat pump and the hot water tank).
  • the instantaneous prevailing difference between the actual value of the temperature in the hot water storage tank and the next target value to be achieved eg new setpoint after changing the operating mode
  • the available heat pump capacity e.g., the heat pump capacity
  • the storage size e.g., the storage size and previous operating states stored values of the heating time from previously carried out heating processes, the time required for the heating of the hot water (ie the heating time) determined.
  • a temperature setpoint of a room of the building as well as a temperature setpoint in a hot water storage tank can be achieved at a short time interval from one another by the heating process.
  • the current outside temperature can be used to determine the available heat output of the heat pump, in particular an air-water heat pump.
  • a power map is stored in the control, which shows the relationship between air temperature (outside temperature) and available power of the LW-WP.
  • performance maps are specific to the respective heat pump and according to the present invention may be stored in the control unit of the heat pump.
  • the characteristic diagram of the heat pump is actually determined during operation.
  • the performance map then corresponds to the actual behavior of the equipment used (for example, combination of a corresponding heat pump and the hot water tank), thereby also influencing factors not to be determined in another way (eg length and diameter of the pipes between heat generator and storage device) if necessary site of a LW-WP in the house or in the open air).
  • the time required for the heating of the heating water time can be calculated from the instantaneous difference between the actual value of the temperature in the hot water storage tank and the next target value to be achieved, the available heat pump capacity, the storage size and values of the heating time stored from previous operating states Hot water (ie the heating time) can be determined.
  • the determination is carried out, for example, according to the procedure described in the section "Detailed Description of Preferred Embodiments".
  • starting times are determined for two heating processes (for example a heating process for hot water heating and a heating process for space heating), which would lead to temporal overlaps of the two heating processes.
  • both heating phases are carried out independently of each other.
  • the time deviation of the calculated and actual duration of the heating phases can be calculated and stored for the currently valid boundary conditions (outside temperature, bridged difference between actual value and setpoint). In the next heating phase under these conditions, the time deviation according to the present invention can be taken into account and thus optimized iteratively.
  • an evaluation of the delay can be made according to the present invention until the setpoint value of the room temperature has been reached. If, according to one embodiment of the present invention, it is smaller than a (system-dependent) limit value, a priority charge of the domestic hot water can take place and the beginning of the heating phase of the space heating is postponed or interrupted. However, if the delay is greater than the limit value, the heating phase of the space heating can be started by this period of delay before the heating phase of the domestic hot water heating.
  • the method according to the invention offers advantages over the prior art which, above all, lead to increased comfort for the user.
  • the hot water is provided with the right temperature.
  • the user or the installer only has to set the actual desired times and not estimate how long the heat pump would require for the storage load and compare this with the lowering time of the room heating.
  • the end of the lowering of the space heating just falls in or just before the hot water pre-charge can in the control technology in preferred embodiments of the method automatically determine a mode in which a timely heating of the rooms to the desired normal temperature is ensured and too high falls below of the setpoint is prevented. This can also be done if different control devices are used for the heat generator and for the space heating, if the control devices can communicate with each other.
  • the inventive method is used to regulate the heating of water in a hot water tank with an air-water heat pump.
  • the time is initially entered at an input device which is connected to a control device which controls the operation of the air-water heat pump, at which the to be reached, set in the control system temperature of the water in the hot water tank should be achieved.
  • An outside temperature sensor measures the outside temperature ⁇ outside and transmits it to the control system.
  • the determination of the time span t 1 which is required to reach the temperature setpoints, can be carried out, for example, as follows:
  • the performance curve of an exemplary air-to-water heat pump as a function of the outside temperature is shown in Table 1 below.
  • Such performance maps are specific to the respective heat pump and usually deposited by the manufacturer in the control unit of the heat pump. In the present exemplary case, the map of the heat pump was actually determined in the operation and therefore corresponds to the actual behavior of the system used. Tab.
  • the two factors f WP 1 and f WP 2 are determined from the performance map of the air-water heat pump determined in operation by plotting the power of the air-water heat pump against the outside temperature and approximating a linear relationship.
  • t 1 ⁇ ⁇ T f investment 1 + f investment 2 * f WP ⁇ 1 + f WP ⁇ 2 * ⁇ Au ⁇ en * 1 ° C * min K
  • ⁇ T denotes the temperature difference that is overcome in the hot water tank during the heating process.
  • equation (ix) can be used to a good approximation for the calculation of the heating time required for the heating process.
  • the control device calculates from the input time at which to be reached, to be reached in the control system temperature of the water in the hot water tank, depending on the outdoor temperature ⁇ Au ⁇ en and the temperature difference ⁇ T and required for the heating process time t 1 , the below Using equation (x) was calculated, the starting time for the heating process. At the start time determined in this way, the control system starts the operation of the air-water heat pump, which then heats the water in the hot water tank, so that the target temperature set in the control system is reached in time.
  • the factor t MischO in equation (xi) can be calculated in preferred embodiments of the present invention from values measured with the heating system used by linear regression and / or only after a larger number of measurements (for example 500) to adapt the settings of the control device to the Heating system to be maintained as constant.
  • t Mischo 22.5 min and f mix is 0.466
  • ⁇ Speicher_DHW therein denote the mass fraction of water in the upper area of the memory, ⁇ Speicher_DHW the water temperature in the upper region of the memory, ⁇ Speicher_Heizung the mass fraction of water in the lower area of the memory and ⁇ Speicher_DHW the water temperature in the lower region of the memory.
  • the hot water tank used has a mass fraction of water in the upper range ⁇ Speicher_DHW of 0.848.
  • the control device uses equation (xvi) for the calculation. Then determines the control apparatus from the input timing at which the to be reached, determined in the control system the temperature of the water is to be achieved in the hot water tank, depending on the outdoor temperature ⁇ Au ⁇ en and the temperature difference ⁇ T, as well as the space required for the heating process time t heating up under Using equation (xvi) was calculated, the starting time for the heating process. At the start time determined in this way, the control system starts the operation of the air-water heat pump, which then heats the water in the hot water tank, so that the target temperature set in the control system is reached in time.
  • the inventive method is used to regulate the heating of a room of the building in which the heating system is installed.
  • the heating of the room can be done for example via one or more located in the room radiator or a floor heating installed in the room.
  • an input device which is connected to a control device that controls the operation of the air-water heat pump, the time at which the target to be reached, set in the control system target room temperature is to be reached.
  • An outdoor temperature sensor measures the outside temperature 9 outside and transmits it to the control system.
  • the setpoint temperature value for the room can also be entered at the input device.
  • the actual temperature in the room is measured via a temperature sensor located therein, which transmits them to the control system.
  • the control system then sets a predetermined value for the period of time required to heat the space from the actual temperature to the target room temperature (eg, 1 h). Then, the control device calculates the resulting starting time for the heating process from this time period and the input time at which the target room temperature to be reached in the room to be reached is to be reached. At the start time determined in this way, the control system again starts the operation of the air-water heat pump, which heats the room. Upon reaching the target room temperature in the room, the control device stores the time that has actually required the heating process, and assigns this period, the corresponding values for the outdoor temperature, the actual temperature in the room and the target room temperature to be achieved.
  • a predetermined value for the period of time required to heat the space from the actual temperature to the target room temperature eg, 1 h.
  • the control device calculates the resulting starting time for the heating process from this time period and the input time at which the target room temperature to be reached in the room to be reached is to be reached.
  • the control system again starts the operation
  • the control system again starts the operation of the air-water heat pump, which heats the room.
  • the set target room temperature is reached (ie after completion of the second heating process)
  • the control device stores the time that has actually required the heating process, and assigns this period, the corresponding values for the outdoor temperature, the actual temperature in the room and the target room temperature to be reached.
  • the control device For determining the start time of a third heating process, the control device first checks the outside temperature, the operating temperature in the room and the target room temperature to be reached and uses those of the stored heating times from the first and second heating processes to calculate the starting time for the heating process. the closest to the currently prevailing conditions with respect to the outside temperature, actual temperature in the room and to reach the target room temperature. At the starting time determined from this, the control system again starts the operation of the air-water heat pump, which heats the room. After reaching the set target room temperature in the room by the third heating process, the control device again stores the time that the heating process has actually needed, and assigns the corresponding values for the outside temperature, the actual temperature in the room and the target room temperature to be reached to this period.
  • This procedure is repeated for each further heating process. In this way, over time, a large amount of possible required time periods for the heating process in dependence on the outside temperature, the actual temperature in the room and the target room temperature to be achieved. Because of this large amount of stored values, the time required for the heating process can be used with high probability and accuracy for determining the starting time for the heating process for the respective prevailing conditions.
  • the illustrated calculation method using the performance map of the heat pump is also used for a process for timely achievement of the target temperature of a room.
  • the method shown while storing the previous heating period and retrieving the most appropriate for the current conditions period of time for a process for timely reaching the target temperature of a hot water tank is used.
  • the time required for the heating of the heating water time can be calculated from the instantaneous difference between the actual value of the temperature in the hot water storage tank and the next target value to be achieved, the available heat pump capacity, the storage size and values of the heating time stored from previous operating states Hot water (ie the heating time) can be determined. The determination is carried out, for example, according to the procedure described above using the performance map of the heat pump.
  • starting times are determined for two heating processes (for example a heating process for hot water heating and a heating process for space heating), which would lead to temporal overlaps of the two heating processes.
  • FIG. 3 an example of the time course of the temperature ⁇ ww in the hot water tank and the room temperature ⁇ heating -
  • a heating process for the water in the hot water tank is started at time t o, ww until the time t 1, ww the water in the hot water tank of ⁇ ww, ab increased to ⁇ ww, norm.
  • the starting time of the heating process may be brought forward to a point in time t ' 0, heating .
  • the starting time of the heating process is preferably preferred by the multiplied by a factor x duration of overlap of the heating processes, wherein the factor x is in the range of 0 to 2 and can be entered via the input device in the control device of the heat generator. Between the two limit values 0 and 2 there is a linear transition and thus a corresponding advance of the starting time t 0, heating .
  • a heating device in a room to increase the temperature of the room can be loaded by the heating first, then the heating of the hot water tank takes place and after reaching the temperature setpoint in the hot water tank, the heating of the room until reaching the temperature setpoint in the room continues.
  • FIG. 4 an example of the time course of the temperature ⁇ ww in the hot water tank and the room temperature ⁇ heating . It can be seen that at time t 0, ww a heating process for the water in the hot water tank is started, which increases the water in the hot water tank up to time t 1, ww from ⁇ ww, down to 9ww, norm.
  • This process is completely carried out completely up to the time t 1, ww , whereby the water temperature 9 ww, norm in the hot water storage is achieved. Thereafter, the heating process for heating space is continued until the time t 1, heating the target room temperature ⁇ heating, norm is reached.
  • the method can be used by using the characteristic diagram of the heat pump, the method using values stored in the control device for the time span or combinations of these variants.
  • x has the value 1, ie the start time t 0, heating is advanced by the duration of the heating process t 1, ww - t 0, ww of the water in the hot water tank to t 0, heating .
  • the factor x has the value 0, there is no advancement start time t 0, heating of the heating process for space heating.
  • the starting time t 0, heating of the heating process for space heating is shifted forward by twice the duration of the heating process of the hot water heating. Between the two limit values 0 and 2 there is a linear transition and thus a corresponding advance of the starting time t 0, heating.

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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)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
EP10002511A 2010-03-10 2010-03-10 Procédé d'obtention à temps de températures de consigne par le biais d'un ou plusieurs procédés de chauffage dans une installation de chauffage de bâtiment Withdrawn EP2369244A1 (fr)

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EP10002511A EP2369244A1 (fr) 2010-03-10 2010-03-10 Procédé d'obtention à temps de températures de consigne par le biais d'un ou plusieurs procédés de chauffage dans une installation de chauffage de bâtiment

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EP10002511A EP2369244A1 (fr) 2010-03-10 2010-03-10 Procédé d'obtention à temps de températures de consigne par le biais d'un ou plusieurs procédés de chauffage dans une installation de chauffage de bâtiment

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3483513A1 (fr) 2017-11-10 2019-05-15 Viessmann Werke GmbH & Co. KG Procédé de fonctionnement d'une installation de chauffage et installation de chauffage
CN112263143A (zh) * 2020-10-23 2021-01-26 佛山市顺德区美的饮水机制造有限公司 用于即热式饮水设备的方法、装置、存储介质及处理器
CN114087657A (zh) * 2021-11-24 2022-02-25 珠海格力电器股份有限公司 一种壁挂炉的控制方法及控制装置
CN114963358A (zh) * 2021-10-25 2022-08-30 青岛海尔新能源电器有限公司 热泵设备启动控制方法、装置、电子设备及存储介质
DE102013004275B4 (de) 2012-03-16 2023-08-10 Stiebel Eltron Gmbh & Co. Kg Heißwassergerät

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Publication number Priority date Publication date Assignee Title
EP0444308A2 (fr) * 1990-03-02 1991-09-04 Buderus Heiztechnik GmbH Procédé pour introduire et changer des données de programme d'un régulateur de chauffage
DE4419765A1 (de) 1993-07-21 1995-01-26 Landis & Gyr Business Support Heizungsregler
WO2002010653A1 (fr) * 2000-07-27 2002-02-07 Tiran, Joseph Systeme de chauffage de l'eau domestique programmable
US20030194228A1 (en) * 1999-07-27 2003-10-16 Bradenbaugh Kenneth A. Water heater
WO2007028938A1 (fr) * 2005-09-07 2007-03-15 Endoenergy Systems Ltd Système et appareil à énergie thermique
EP1840479A1 (fr) * 2003-11-14 2007-10-03 Microgen Energy Limited Chauffage domestique et système d'alimentation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0444308A2 (fr) * 1990-03-02 1991-09-04 Buderus Heiztechnik GmbH Procédé pour introduire et changer des données de programme d'un régulateur de chauffage
DE4419765A1 (de) 1993-07-21 1995-01-26 Landis & Gyr Business Support Heizungsregler
US20030194228A1 (en) * 1999-07-27 2003-10-16 Bradenbaugh Kenneth A. Water heater
WO2002010653A1 (fr) * 2000-07-27 2002-02-07 Tiran, Joseph Systeme de chauffage de l'eau domestique programmable
EP1840479A1 (fr) * 2003-11-14 2007-10-03 Microgen Energy Limited Chauffage domestique et système d'alimentation
WO2007028938A1 (fr) * 2005-09-07 2007-03-15 Endoenergy Systems Ltd Système et appareil à énergie thermique

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004275B4 (de) 2012-03-16 2023-08-10 Stiebel Eltron Gmbh & Co. Kg Heißwassergerät
EP3483513A1 (fr) 2017-11-10 2019-05-15 Viessmann Werke GmbH & Co. KG Procédé de fonctionnement d'une installation de chauffage et installation de chauffage
DE102017220097A1 (de) 2017-11-10 2019-05-16 Viessmann Werke Gmbh & Co Kg Verfahren zum Betreiben einer Heizungsanlage
CN112263143A (zh) * 2020-10-23 2021-01-26 佛山市顺德区美的饮水机制造有限公司 用于即热式饮水设备的方法、装置、存储介质及处理器
CN112263143B (zh) * 2020-10-23 2022-06-14 佛山市顺德区美的饮水机制造有限公司 用于即热式饮水设备的方法、装置、存储介质及处理器
CN114963358A (zh) * 2021-10-25 2022-08-30 青岛海尔新能源电器有限公司 热泵设备启动控制方法、装置、电子设备及存储介质
CN114087657A (zh) * 2021-11-24 2022-02-25 珠海格力电器股份有限公司 一种壁挂炉的控制方法及控制装置

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