WO2010139580A2 - Chauffage par pompe à chaleur, à mélangeur de prélèvement - Google Patents

Chauffage par pompe à chaleur, à mélangeur de prélèvement Download PDF

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Publication number
WO2010139580A2
WO2010139580A2 PCT/EP2010/057218 EP2010057218W WO2010139580A2 WO 2010139580 A2 WO2010139580 A2 WO 2010139580A2 EP 2010057218 W EP2010057218 W EP 2010057218W WO 2010139580 A2 WO2010139580 A2 WO 2010139580A2
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
storage heater
condenser
temperature
heater
Prior art date
Application number
PCT/EP2010/057218
Other languages
German (de)
English (en)
Other versions
WO2010139580A3 (fr
Inventor
Peter Gebhardt
Original Assignee
Peter Gebhardt
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 Peter Gebhardt filed Critical Peter Gebhardt
Publication of WO2010139580A2 publication Critical patent/WO2010139580A2/fr
Publication of WO2010139580A3 publication Critical patent/WO2010139580A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
    • F28D20/0039—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material with stratification of the heat storage material
    • 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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
    • F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
    • 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
    • F24D3/00—Hot-water central heating systems
    • F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—Heat pump
    • 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
    • F24D2220/08—Storage tanks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
    • F28D2020/0069—Distributing arrangements; Fluid deflecting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
    • F28D2020/0078—Heat exchanger arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14—Thermal energy storage

Definitions

  • the invention relates to a heat pump heater according to the preamble of claim 1.
  • the central energy source of plantepumpenhei- tion flows through a working medium (refrigerant, heat transfer medium) in a closed circuit an evaporator, a compressor (compressor), the primary side of a designed as a heat exchanger condenser (condenser) and an expansion valve.
  • a working medium refrigerant, heat transfer medium
  • the working medium is evaporated and thereby absorbs energy from a heat source, such as the outside air on.
  • the compressor the working medium is compressed and heated.
  • the condenser the liquefaction of the pressurized working medium, while there is energy in the form of heat to a liquid, especially water from. Subsequently, the liquid working medium in the expansion valve is expanded and returned to the evaporator at low pressure and low temperature in order to run through the circuit again.
  • the already mentioned liquid flows in a first closed circuit through a device for heating and storing liquid, hereinafter called storage heater, as well as the secondary side of the formed as a heat exchanger capacitor.
  • the storage heater and condenser are connected to one another to realize the first fluid circuit via at least two connecting lines, at least one upper connecting line and at least one lower connecting line.
  • the heat pump's condenser transfers heat, in particular the condensate released during condensation. onsenergy, from the working medium to the liquid in the storage heater.
  • This heated liquid is used, if required, to heat the heating and / or hot water preparation devices of a household, ie to at least partially release the heat supplied there.
  • the liquid flows in a second closed circuit through the storage heater and one or more heating and / or hot water preparation facilities.
  • the starting point for the invention is a storage heater in which the liquid forms a temperature stratification in the direction of gravity. Higher-lying liquid layers have a higher temperature than in relation to lower-lying liquid layers. For the most efficient operation of the storage heater and thus the total heat pump heating, it is necessary that the temperature stratification is maintained as constant as possible. This ideal condition is impaired in practice by the required circulation of the liquid.
  • the task of the first liquid circuit is to supply heated liquid to the storage heater in order to maintain the liquid stratification as constant as possible during operation of the second liquid circuit.
  • the second liquid circuit is driven by a circulating pump, and the heated liquid is supplied via an upper connecting line which opens directly at the storage heater at only one level of the storage heater, the liquid initially flows into only one liquid layer and initially heats only this liquid.
  • the liquid stratification in the condenser is significantly impaired, depending on the removal amount through the second circuit, this leads to significant temperature fluctuations in each arranged at a certain height in the condenser liquid layers, the storage heater is far from its ideal state of a constant temperature stratification.
  • the invention has for its object to provide a heat pump heating of the aforementioned type, which keeps as low as possible on circulation of the first circuit with a circulation pump, the impairment of the constancy of the temperature stratification and on the other, even when occurring impairment of the constancy of temperature stratification, a constant discharge temperature for the second fluid circuit.
  • the heat pump heater comprises a working medium (refrigerant, heat transport medium) which flows in a closed circuit an evaporator, a compressor (compressor), the primary side of a heat exchanger designed as a condenser (condenser) and an expansion valve. It also comprises a liquid, in particular water (but it is also any other medium suitable for heat transport), which flows in a first closed circuit a storage heater (device for heating and storing liquid) and the secondary side of the formed as a heat exchanger condenser ,
  • the storage heater and the condenser are connected via at least two connecting lines, at least one upper connecting line and at least one lower connecting line. connection line, interconnected.
  • the upper connecting line is connected to the upper end of the condenser and the lower connecting line to the lower end of the condenser.
  • the condenser transfers energy (heat) from the working medium to the liquid in the storage heater.
  • the liquid in the storage heater forms a temperature stratification in the direction of gravity, wherein higher liquid layers have a higher temperature than in relation to lower-lying liquid layers.
  • the liquid flows through the storage heater and one or more heating and / or hot water preparation devices (for example radiators, underfloor heating, water heaters, instantaneous water heaters).
  • Warm liquid is withdrawn and passed back to the storage heater by a heating device and / or a hot water preparation device, where it cools down again into the storage heater.
  • the heated liquid is used in particular for heating purposes or for heating water.
  • the invention further provides that the first fluid circuit is driven by a circulation pump.
  • a circulation pump This can be arranged, for example, in or on the upper connection line or in or on the lower connection line between the condenser and the storage heater.
  • This circulating pump conveys the liquid from the storage heater through the secondary side of the formed as a heat exchanger condenser and then back into the storage heater.
  • the upper connecting line between the condenser and storage heater, through which the heated liquid is conveyed from the condenser back into the storage heater, does not open directly on the outer wall of the storage heater and is there with the liquid in the storage heater rather, the upper connecting line merges into a riser pipe arranged in the interior of the storage heater, which has a plurality of outlet openings at different heights in the storage heater, via which the liquid exchange takes place between the riser pipe and the remaining storage heater. Accordingly, the connecting line does not enter into the upper end of the storage heater, but at a height that still allows the arrangement of the upwardly oriented, in particular the vertically upwardly oriented riser pipe in the storage heater.
  • the riser expediently has an open, free upper end.
  • this riser pipe with outlet openings is, in particular, that the liquid heated by the condenser is not only supplied to it at a level of the storage heater and thus only flows into a liquid layer of the storage heater, which leads to significant changes in the temperature stratification in the storage heater.
  • the riser tube allows the parallel supply of the heated liquid in numerous liquid layers of the storage heater, the liquid coming from the condenser in the riser mixes over the arranged at different heights in the storage heater outlet openings over the entire length of the riser with the liquid in the storage heater, i. it interacts with numerous layers of liquid in the storage heater. Accordingly, the consistency of the temperature stratification in the storage heater is far less affected by this type of supply of the heated liquid by means of the riser with numerous outlet openings as in a mere initiation by opening out at a level of the storage heater connecting line.
  • the storage heater has a removal device for the removal of liquid having a desired or predetermined temperature for the second liquid circuit, wherein the removal device for obtaining the liquid temperature from the liquid to be removed at least two different heights in the storage heater picks up and mixes.
  • This removal mixer has the advantage that a disturbance of the constancy of the temperature stratification in the storage heater and a deviation from the optimal temperature stratification does not adversely affect the second fluid circuit with the heating or hot water preparation devices.
  • the liquid When the liquid is withdrawn at only one level of the storage heater, for example at the upper end or in its upper region, the withdrawn liquid always has the temperature which is just present at the take-off point. If the consistency of the temperature stratification is impaired, liquid of different temperature is correspondingly taken from the storage heater and the heating medium. Hot water preparation facilities supplied. This affects their function, control and regulation.
  • the removal mixer provided according to the invention eliminates this problem. The mixer reaches from different heights in the storage heater and thus from liquid layers of different temperature from the water to be removed.
  • the heating or hot water preparation devices are supplied with liquid whose temperature corresponds to the predetermined or desired value, so that the heating or hot water preparation devices at least in terms of liquid temperature under optimal conditions operate.
  • the removal device comprises a mixing valve (also: mixer), in particular a motor-controlled mixing valve, with at least two ports (paths), ie in the mixing valve is at least a two-way valve.
  • a mixing valve also: mixer
  • a motor-controlled mixing valve with at least two ports (paths), ie in the mixing valve is at least a two-way valve.
  • the first port terminates via a first liquid line open at the opposite end in a first liquid layer of the storage heater.
  • the second connection ends via a second liquid line open at the opposite end in a second liquid layer of the storage heater.
  • the first liquid layer is arranged higher in the memory than the second liquid layer.
  • at least one temperature sensor for determining the temperature of the first liquid layer and at least one temperature sensor for determining the temperature of the second liquid layer are provided.
  • the temperature does not necessarily have to be measured in the respective liquid layer, it is sufficient and also expedient if the temperatures in the mixing valve are measured during the aspiration from the respective liquid layers.
  • a control and / or regulating device of the mixing valve controls or regulates the mixing ratio between the liquid to be taken from the first liquid layer and from the second liquid line and thus the temperature of the withdrawal liquid. This makes it possible to always set or adjust the intended or desired extraction temperature.
  • the mixing valve allows stepless or even graduated settings between the extreme cases, that only liquid from the first or only liquid is taken from the second liquid layer.
  • the mixing valve has a third connection, which ends via a third liquid line open at the opposite end in a third liquid layer of the storage heater, which lies below the first liquid layer and the second liquid layer.
  • the return of the second fluid circuit can be done in addition to the removal via the mixing valve.
  • the mixing valve is then adjusted so that the withdrawal and return streams are fed separately from the intended liquid lines.
  • the returning liquid is supplied to the third port and thus the lowest lying third liquid layer, the removal is then carried out by Mi Schung from the first and second port or the liquid from the first and second liquid layer.
  • a hot water tank for heating and storage of hot water is arranged in the storage heater.
  • a part of this hot water tank forms the secondary side of a hot water heat exchanger, the primary side of this hot water heat exchanger is flowed through by the working medium downstream to the condenser and upstream to the expansion valve.
  • the at least partially already condensed working medium is thereby completely condensed or further cooled. This increases the efficiency and the coefficient of performance of the heat pump heating.
  • FIG. 1 shows schematically a heat pump heating according to the invention
  • FIG 2 as a schematic partial section of the removal device in
  • the heat pump heater 1 shows schematically a heat pump heater 1 according to the invention PHg.
  • the heat pump heater 1 has a working medium 2 which, in a closed circuit (dashed line), contains an evaporator 3 (in which the liquid working medium is vaporized by the heat of the outside air), a compressor 4 (in which the gaseous working medium is compressed). is), the primary side of a heat exchanger designed as a condenser 9 (in which the gaseous working fluid is liquefied) and an expansion valve 5 (through which the liquid working fluid is expanded) flows through.
  • the circuit is shown only schematically, there may be other components such as shut-off valves, also may be coupled as another circuit an air conditioning circuit, which may optionally be operated as an alternative to the relevant for the invention, described here and shown in the figure heat pump cycle.
  • the heat pump heater 1 also has a liquid 6, in particular water, which flows through a storage heater 7 and the secondary side of the condenser 9 designed as a heat exchanger in a first closed circuit.
  • the storage heater 7 and the condenser 9 are connected to each other to realize this first liquid circuit via an upper connecting line 8a and a lower connecting line 8b.
  • a circulating pump 10 is arranged, which drives the first liquid circuit, the flow direction of the liquid 6 is indicated by arrows.
  • the condenser 9 transfers energy from the working medium flowing through to the liquid 6 flowing through it, thereby heating it.
  • the liquid 6 forms a temperature stratification in the direction of gravity, wherein higher-lying liquid layers have a higher temperature than in relation thereto lower-lying liquid layers, i. a horizontal liquid layer arranged higher in the storage heater 7 is warmer than a horizontal liquid layer arranged deeper in the storage heater 7.
  • a key aspect of the invention is that the upper connecting line 8a between the condenser 9 and the storage heater 7 merges into a riser 11 arranged in the interior of the storage heater 7, which has a multiplicity of outlet openings 12 (only a few schematics are shown in the figure). drawn in table) at different heights in the storage heater 7, via which the fluid exchange 6 between riser 11 and residual storage heater 7 takes place.
  • FIG 2 Another key aspect of the invention is the provision of a removal device 13 for the removal of liquid 6 with a desired or predetermined temperature for the second liquid circuit from the storage heater 7.
  • the removal device 13 of the heat pump heater according to FIG 1 is shown in FIG 2 in a partial side view (view from shown on the right in FIG. 1).
  • the central element of the removal device 13 shown is a mixing valve 14, in particular a motor-controlled mixing valve 14, with three ports 15a, 15b, 15c.
  • the first connection 15a terminates via a first liquid line 16a open at the opposite end (dashed line in FIG. 2) in a first liquid layer of the storage heater 7.
  • the liquid line 16a points vertically upwards into a region near the upper end of the storage heater 7.
  • FIG. second connection 15b terminates via a second liquid line 16b open at the opposite end (dash-dotted line in FIG. 2) in a second liquid layer of the storage heater 7.
  • the liquid line 16b is merely a short horizontal line section.
  • the third port 15c terminates via a third liquid line 16c open at the opposite end (shown in solid lines in FIG. 2) in a third liquid layer of the storage heater 7.
  • the liquid line 16c points vertically downwards into a region near the lower end of the storage heater 7. Accordingly, FIG For example, the first liquid layer is located higher in the storage heater 7 than the second liquid layer, and this in turn is located higher than the third liquid layer.
  • the first connection 15a and the second connection 15b are usually used by the control device of the mixing valve 14 for mixing the withdrawal liquid for the second circulation.
  • temperature sensors at a suitable point in the mixing valve 14, for example on or provided near the terminals, temperature sensors (not shown), the adjustment or regulation of the mixing valve is based on the measured temperature values.
  • the temperature sensors can also be arranged at suitable other locations, for example in the liquid lines 16a, 16b, 16c or indirectly in the respective liquid layers.
  • the third connection 15c is generally used for the return of the liquid 6 from the second liquid circuit, ie the cooled return liquid 6 is reintroduced into the latter near the lower end of the storage heater 7 via the liquid line 16c.
  • a hot water tank 17 for the heating and storage of hot water for hot water supply of the household is arranged in the storage heater 7. This is an optional device.
  • the lower part of the hot water tank 17 forms the secondary side of a hot water heat exchanger 18, whose primary side is flowed through by the working medium 2 downstream to the condenser 9 and upstream to the expansion valve 5.
  • the already in the condenser 9 at least partially condensed working fluid 2 is here more energy to the hot water in the hot water tank 17 and thereby heats the water contained in the hot water tank 17.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Water Supply & Treatment (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

L'invention concerne un chauffage par pompe à chaleur (1) comprenant un fluide de travail (2) qui parcourt dans un circuit fermé un évaporateur (3), un compresseur (4), la face primaire d'un condenseur (9) se présentant sous forme d'échangeur de chaleur et un détendeur (5). Ledit chauffage par pompe à chaleur comprend également un liquide (6) qui parcourt dans un premier circuit fermé un réchauffeur à accumulation (7) et la face secondaire du condenseur (9). Le réchauffeur à accumulation (7) et le condenseur (9) sont interconnectés par l'intermédiaire d'au moins deux conduites de liaison (a, 8b) pour réaliser le premier circuit hydraulique, le condenseur (9) transférant au liquide (6) l'énergie provenant du fluide de travail (2). Le liquide contenu dans le réchauffeur à accumulation (7) forme une stratification thermique dans le sens de la force de gravité, le liquide (6) parcourant dans un second circuit fermé le réchauffeur à accumulation (7) et un ou plusieurs dispositifs de chauffage et/ou de préparation d'eau chaude. L'invention se caractérise en ce que le premier circuit hydraulique est actionné par une pompe de recirculation (10), en ce que la conduite de liaison supérieure (8a) située entre le condenseur (9) et le réchauffeur à accumulation (7) se poursuit en un tuyau ascendant (11) monté à l'intérieur du réchauffeur à accumulation (7), ledit tuyau ascendant présentant une pluralité d'ouvertures de sortie (12) ménagées à différentes hauteurs du réchauffeur à accumulation (7), par lesquelles s'effectue l'échange de liquide (6) entre le tuyau ascendant (11) et le reste du réchauffeur à accumulation (7), en ce que le réchauffeur à accumulation (7) présente un dispositif de prélèvement (13) pour assurer le prélèvement du liquide (6) à une température voulue ou prédéfinie pour le second circuit hydraulique. Pour atteindre la température de prélèvement, le dispositif de prélèvement (13) prélève le liquide à prélever à au moins deux différentes hauteurs du réchauffeur à accumulation (7) et effectue le mélange.
PCT/EP2010/057218 2009-06-05 2010-05-26 Chauffage par pompe à chaleur, à mélangeur de prélèvement WO2010139580A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009024304A DE102009024304B4 (de) 2009-06-05 2009-06-05 Wärmepumpenheizung mit Entnahmemischer
DE102009024304.6 2009-06-05

Publications (2)

Publication Number Publication Date
WO2010139580A2 true WO2010139580A2 (fr) 2010-12-09
WO2010139580A3 WO2010139580A3 (fr) 2014-12-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/057218 WO2010139580A2 (fr) 2009-06-05 2010-05-26 Chauffage par pompe à chaleur, à mélangeur de prélèvement

Country Status (2)

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DE (1) DE102009024304B4 (fr)
WO (1) WO2010139580A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011050731A1 (de) * 2011-05-30 2012-12-06 Kermi Gmbh Wärmespeicher
PL229382B1 (pl) * 2011-12-05 2018-07-31 Kurzawski Pawel Sposób podnoszenia sprawności cieplnej wyposażonej w podgrzewacz zasobnikowy instalacji centralnego zaopatrzenia w ciepłe medium buforowane, w której źródłem ciepła jest niskotemperaturowy kocioł grzewczy i instalacja centralnego zaopatrzenia w ciepłe medium buforowane
WO2017209832A1 (fr) * 2016-06-03 2017-12-07 A.O. Smith Corporation Dispositif de stratification destiné à un chauffe-eau de type réservoir

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608405B4 (de) * 1995-03-07 2006-04-13 Bernhard Miller Wärmespeicher
DE19812792C2 (de) * 1998-03-24 2001-12-13 Gerhard Neumeier Speicheranordnung
DE10025318C1 (de) * 2000-05-22 2001-07-05 Hurler Gmbh Schichtspeicher
DE10126916B4 (de) * 2001-06-01 2004-12-09 Norbert Geerkens Warmwasserspeichervorrichtung
DE202006009009U1 (de) * 2006-06-08 2007-10-18 Dietz, Erwin Wärmeübertrager
EP2051016B1 (fr) * 2007-10-18 2017-09-27 Mitsubishi Electric Corporation Système d'alimentation en eau chaude de type à stockage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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Also Published As

Publication number Publication date
DE102009024304B4 (de) 2012-02-02
DE102009024304A1 (de) 2010-12-09
WO2010139580A3 (fr) 2014-12-11

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