EP1033540A2 - Mixing cylinder - Google Patents

Mixing cylinder Download PDF

Info

Publication number
EP1033540A2
EP1033540A2 EP00104179A EP00104179A EP1033540A2 EP 1033540 A2 EP1033540 A2 EP 1033540A2 EP 00104179 A EP00104179 A EP 00104179A EP 00104179 A EP00104179 A EP 00104179A EP 1033540 A2 EP1033540 A2 EP 1033540A2
Authority
EP
European Patent Office
Prior art keywords
vessel
heating
medium
heat exchanger
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00104179A
Other languages
German (de)
French (fr)
Other versions
EP1033540B1 (en
EP1033540A3 (en
Inventor
Heribert Schmitz
Thorsten Kettner
Horst-Georg Schmalfuss
Wolfgang Richter
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.)
Wilo SE
Original Assignee
Wilo GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wilo GmbH filed Critical Wilo GmbH
Publication of EP1033540A2 publication Critical patent/EP1033540A2/en
Publication of EP1033540A3 publication Critical patent/EP1033540A3/en
Application granted granted Critical
Publication of EP1033540B1 publication Critical patent/EP1033540B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/10Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1091Mixing cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/10Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1008Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/10Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1008Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
    • F24D3/1016Tanks having a bladder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/10Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1058Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
    • F24D3/1066Distributors for heating liquids

Definitions

  • the present invention relates to a heater or Cooling system for tempering a building or one Means of transport with multiple rooms, that in the rooms arranged and flowed through by a medium heat transfer elements having an active heat exchanger the medium is tempered to the flow temperature and a separate pump is assigned to a single room which is a heat transfer element located in the room with the medium tempered to the flow temperature provided.
  • Such a system is known in the form of a central heating from DE 197 111 78.
  • a central heating pump does not supply the heating water circuit as before, but individual radiators are each separate assigned “decentralized” pumps. These decentralized pumps take the currently required amount of heating water from the supply lines fed by the heat generator.
  • a disadvantage of the system shown is that the decentralized pumps would be severely disturbed by the operation of a possibly additionally centrally arranged pump Arranged pumps with a high delivery rate affect the individual decentralized pumps, so that an unwanted exchange of heating water takes place in the respective radiators should be interconnected via data lines.
  • the object of the invention is therefore to provide such a system decentralized pumps so that a trouble-free Operation of centrally arranged and decentrally arranged Pumping in a simple and inexpensive way and under Ensuring operational safety is possible.
  • the idea for achieving this object according to the invention is a the closed vessel holding the medium, the different circuits decoupled from each other.
  • This in medium located in this vessel is on the one hand via a temperature-regulating circuit leading the active heat generator, while on the other hand the tempered water through a system of supply and return lines through heat transfer elements to be led.
  • To everyone connected to the vessel Circuits can now have one or more pumps can be connected without the pumps in a circuit the function of the pumps in the other circuit affect.
  • the simple vessel is one Inexpensive and reliable hydraulic switch, from which branch off individual circuits.
  • thermal switch according to the invention both in Heating and cooling systems can be used, so is their use in a heating system with a circulation water heater, such as for example for heating individual Apartments are used in a larger complex, and with individual radiators arranged in the rooms especially advantageous.
  • a radiator heating or underfloor heating implemented become.
  • the invention can be particularly advantageous Use the vessel in connection with a known wall heater, because modern wall heaters with separate pumps of a high Conveying capacity must be equipped to the throughput due to the very thin ones in the thermal baths To ensure pipelines.
  • Hydraulic switch is thus the combination of such Circulating water heater with a system of decentralized pumps enables.
  • this is the invention Vessel a pressure expansion vessel, especially a Diaphragm expansion vessel, on the one hand, the pressure in the system can compensate and on the other hand as hydraulic Crossover for the heating water.
  • this pressure expansion vessel Inlet or an outlet connection to fill the System with heating water and / or the drain of the To allow heating water from the system.
  • circulation water heaters in the form of the well-known wall heaters also it can be equipped with its own hot water storage tank advantageous to design this memory so that it Fulfill the function of the hydraulic switch according to the invention can. It is also advantageous from the invention In addition to the heating water system, there is also an extra circuit for Derive temperature control of industrial water, as such Process water circuit in a special embodiment with can be equipped with its own decentralized pump.
  • the vessel as an energy store also serves via other energy sources, such as solar energy or geothermal energy, energy can be supplied.
  • the figure shows a heating system for tempering a Building not shown with two on top of each other arranged rooms, with a heat transfer element in each room arranged in the form of a radiator 1 is.
  • the radiators are connected via a flow line 2 hot water supplied via a return line 3 is returned.
  • a decentralized pump in the form of an electronically controlled one Centrifugal pump 4 arranged the amount of in the radiator flowing medium regulated.
  • the hot medium in the flow line 2 in the direction of Arrow A and in the return line 3 in the direction of Arrow B promoted.
  • the heating of the medium takes place in one as a instantaneous water heater or circulating water heater trained Therme 5 instead, in which the water over a internal circuit 6 is guided via a gas burner 7. Inside the thermal bath, one is also electronic controlled centrifugal pump 8 arranged as a charge pump, the Flow of water through the internal circuit (arrows C, D) guaranteed.
  • the internal circuit and the heating circuit are over a hydraulic switch in the form of a vessel 9 connected, that absorbs the heating water. From the hydraulic switch 9 lead on the one hand the one forming a drain line Flow line 2 and the feed line 13 to Instantaneous water heater and on the other hand, the Return line 3 and the leading the heated water Drain line 14 of the flow heater.
  • the vessel 9 itself is a pressure expansion vessel with a Container arranged membrane 11 formed. It points also a nozzle 12 through which the filling of the System with water is possible and through which the system can be emptied.

Landscapes

  • 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)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Central Heating Systems (AREA)

Abstract

The heating or cooling system incorporates a receptacle (9) containing the heating or cooling medium and from which leads a forward-flow pipe (2). A back-flow pipe (3) opens into the receptacle. The contents of the receptacle are directly air-conditioned by an active heat-transmitter (5) in the form of a circulating water-heater. The receptacle functions as a hydraulic shunt.

Description

Die vorliegende Erfindung betrifft ein Heizungs- oder Kühlsystem zur Temperierung eines Gebäudes oder eines Verkehrsmittels mit mehreren Räumen, das in den Räumen angeordnete und von einem Medium durchflossene Wärmeübertragungselemente aufweist, wobei ein aktiver Wärmeübertrager das Medium auf Vorlauftemperatur temperiert und wobei einem einzelnen Raum eine separate Pumpe zugeordnet ist, die ein in dem Raum befindliches Wärmeülbertragungselement mit dem auf Vorlauftemperatur temperierten Medium versorgt.The present invention relates to a heater or Cooling system for tempering a building or one Means of transport with multiple rooms, that in the rooms arranged and flowed through by a medium heat transfer elements having an active heat exchanger the medium is tempered to the flow temperature and a separate pump is assigned to a single room which is a heat transfer element located in the room with the medium tempered to the flow temperature provided.

Ein derartiges System ist in Form einer Zentralheizung aus der DE 197 111 78 bekannt. In diesem Heizungssystem versorgt nicht wie bisher eine zentral angeordnete Heizungspumpe den Heizwasserkreislauf, sondern einzelnen Heizkörpern sind jeweils separate

Figure 00010001
dezentrale" Pumpen zugeordnet. Diese dezentralen Pumpen entnehmen den vom Wärmeerzeuger gespeisten Vorlaufleitungen die momentan benötigte Menge an Heizwasser. Nachteilig an dem gezeigten System ist, daß die dezentralen Pumpen von dem Betrieb einer möglicherweise zusätzlich zentral angeordneten Pumpe empfindlich gestört würden. So könnte beispielsweise eine zentral angeordnete Pumpe mit großer Förderleistung die einzelnen dezentralen Pumpen beeinträchtigen, so daß ein ungewollter Heizwasseraustausch in den jeweiligen Heizkörpern stattfindet. Um den Betrieb einer zentralen Pumpe in Verbindung mit dezentralen Pumpen koordinieren zu können, bedürfte es z.B. einer aufwendigen Drehzahlregelung der einzelnen Pumpen, die zur Kommunikation über Datenleitungen untereinander verbunden sein müßten.Such a system is known in the form of a central heating from DE 197 111 78. In this heating system, a central heating pump does not supply the heating water circuit as before, but individual radiators are each separate
Figure 00010001
assigned "decentralized" pumps. These decentralized pumps take the currently required amount of heating water from the supply lines fed by the heat generator. A disadvantage of the system shown is that the decentralized pumps would be severely disturbed by the operation of a possibly additionally centrally arranged pump Arranged pumps with a high delivery rate affect the individual decentralized pumps, so that an unwanted exchange of heating water takes place in the respective radiators should be interconnected via data lines.

Aufgabe der Erfindung ist es daher, ein solches System mit dezentralen Pumpen so auszustatten, daß ein störungsfreier Betrieb von zentral angeordneten und dezentral angeordneten Pumpen auf einfache und kostengünstige Weise und unter Gewährleistung der Betriebssicherheit möglich wird.The object of the invention is therefore to provide such a system decentralized pumps so that a trouble-free Operation of centrally arranged and decentrally arranged Pumping in a simple and inexpensive way and under Ensuring operational safety is possible.

Diese Aufgabe wird durch ein System nach den kennzeichnenden Merkmalen des Anspruch 1 gelöst.This task is performed by a system according to the characteristic Features of claim 1 solved.

Die Idee zur erfindungsgemäßen Lösung dieser Aufgabe ist ein das Medium aufnehmendes geschlossenes Gefäß, das unterschiedliche Kreisläufe voneinander entkoppelt. Das in diesem Gefäß befindliche Medium wird einerseits über einen in den aktiven Wärmeerzeuger führenden Kreislauf temperiert, während andererseits das temperierte Wasser über ein System von Vor- und Rücklaufleitungen durch Wärmeübertragungselemente geführt wird. An jeden der am Gefäß angeschlossenen Kreisläufe kann nunmehr eine oder mehrere Pumpen angeschlossen werden, ohne daß die Pumpen in einem Kreislauf die Funktion der Pumpen des anderen Kreislaufes beeinträchtigen. Das einfache Gefäßes ist dabei eine kostengünstige und zuverlässige hydraulische Weiche, von der einzelne Kreisläufe abzweigen. The idea for achieving this object according to the invention is a the closed vessel holding the medium, the different circuits decoupled from each other. This in medium located in this vessel is on the one hand via a temperature-regulating circuit leading the active heat generator, while on the other hand the tempered water through a system of supply and return lines through heat transfer elements to be led. To everyone connected to the vessel Circuits can now have one or more pumps can be connected without the pumps in a circuit the function of the pumps in the other circuit affect. The simple vessel is one Inexpensive and reliable hydraulic switch, from which branch off individual circuits.

Auch wenn die erfindungsgemäße thermische Weiche sowohl in Heizungs- als auch in Kühlsystemen eingesetzt werden kann, so ist ihr Einsatz in einem Heizsystem mit einem Umlaufwasserheizern, wie er beispielsweise zur Beheizung einzelner Wohnungen in einem größeren Komplex eingesetzt wird, und mit einzelnen in den Räumen angeordneten Heizkörpern besonders vorteilhaft. Mit einem solchen System kann beispielsweise eine Radiatorheizung oder eine Fußbodenheizung realisiert werden. Dabei zweigt von der thermischen Weiche einerseits der durch den Umlaufwassererheizer führende Heizkreislauf und andererseits der die Heizkörper versorgende Warmwasserkreislauf ab. Besonders vorteilhaft läßt sich das erfindungsgemäße Gefäß in Verbindung mit einer bekannten Wandtherme einsetzen, da moderne Wandthermen mit separaten Pumpen einer hohen Förderleistung ausgestattet sein müssen, um den Durchsatz durch die sehr dünnen in den Thermen befindlichen Rohrleitungen zu gewährleisten. Durch die erfindungsgemäße hydraulische Weiche wird somit die Kombination eines solchen Umlaufwasserheizers mit einem System dezentraler Pumpen ermöglicht.Even if the thermal switch according to the invention both in Heating and cooling systems can be used, so is their use in a heating system with a circulation water heater, such as for example for heating individual Apartments are used in a larger complex, and with individual radiators arranged in the rooms especially advantageous. With such a system, for example a radiator heating or underfloor heating implemented become. Branches from the thermal switch on the one hand the heating circuit leading through the circulating water heater and on the other hand, the hot water circuit supplying the radiators from. The invention can be particularly advantageous Use the vessel in connection with a known wall heater, because modern wall heaters with separate pumps of a high Conveying capacity must be equipped to the throughput due to the very thin ones in the thermal baths To ensure pipelines. By the invention Hydraulic switch is thus the combination of such Circulating water heater with a system of decentralized pumps enables.

In einer besonderen Ausführungsform ist das erfindungsgemäße Gefäß ein Druckausdehnungsgefäß, insbesondere ein Membranausdehnungsgefäß, das einerseits den Druck im System zu kompensieren vermag und andererseits als Hydraulische Weiche für das Heizungswasser dient. In einer besonderen Ausführungsform weist dieses Druckausdehnungsgefäß einen Zulauf- bzw. eine Ablaufstutzen auf, um die Befüllung des Systems mit Heizungswasser und/oder den Ablauf des Heizungswasser aus dem System zu ermöglichen.In a special embodiment, this is the invention Vessel a pressure expansion vessel, especially a Diaphragm expansion vessel, on the one hand, the pressure in the system can compensate and on the other hand as hydraulic Crossover for the heating water. In a special one Embodiment has this pressure expansion vessel Inlet or an outlet connection to fill the System with heating water and / or the drain of the To allow heating water from the system.

Da Umlauf-Wasserheizer in Form der bekannten Wandthermen auch mit eigenen Warmwasserspeichern ausgestattet werden, ist es vorteilhaft, diesen Speicher so zu konzipieren, daß er die Funktion der erfindungsgemäßen hydraulischen Weiche erfüllen kann. Es ist weiterhin vorteilhaft, von dem erfindungsgemäßen Gefäß neben dem Heizwassersystem auch ein Extrakreislauf zur Temperierung von Brauchwasser abzuleiten, da auch ein solcher Brauchwasserkreislauf in einer besonderen Ausführungsform mit einer eigenen dezentralen Pumpe bestückt werden kann.Because circulation water heaters in the form of the well-known wall heaters also it can be equipped with its own hot water storage tank advantageous to design this memory so that it Fulfill the function of the hydraulic switch according to the invention can. It is also advantageous from the invention In addition to the heating water system, there is also an extra circuit for Derive temperature control of industrial water, as such Process water circuit in a special embodiment with can be equipped with its own decentralized pump.

Zudem ist vorteilhaft, daß das Gefäß als Energiespeicher dient, dem auch über andere Energiequellen, wie Solarenergie oder Erdwärme, Energie zugeführt werden kann.It is also advantageous that the vessel as an energy store also serves via other energy sources, such as solar energy or geothermal energy, energy can be supplied.

In der Zeichnung ist ein besonderes Ausführungsbeispiel des erfindungsgemäßen Systems gezeigt, das im folgenden näher beschrieben wird.In the drawing is a special embodiment of the System according to the invention shown, the following in more detail is described.

Die Figur zeigt ein Heizungssystem zur Temperierung eines nicht näher dargestellten Gebäudes mit zwei übereinander angeordneten Räumen, wobei in jedem Raum ein Wärmeübertragungselement in Form eines Heizkörpers 1 angeordnet ist. Die Heizkörper werden über eine Vorlaufleitung 2 mit heißem Wasser versorgt, das über eine Rücklaufleitung 3 zurückgeführt wird. Im Vorlauf eines jeden Heizkörpers ist eine dezentrale Pumpe in Form einer elektronisch geregelten Kreiselpumpe 4 angeordnet, die die Menge des in den Heizkörper strömenden Mediums reguliert. Über die Pumpen 4 wird das heiße Medium in der Vorlaufleitung 2 in Richtung des Pfeiles A und in der Rücklaufleitung 3 in Richtung des Pfeiles B gefördert.The figure shows a heating system for tempering a Building not shown with two on top of each other arranged rooms, with a heat transfer element in each room arranged in the form of a radiator 1 is. The radiators are connected via a flow line 2 hot water supplied via a return line 3 is returned. In the lead of each radiator is a decentralized pump in the form of an electronically controlled one Centrifugal pump 4 arranged the amount of in the radiator flowing medium regulated. About the pumps 4 the hot medium in the flow line 2 in the direction of Arrow A and in the return line 3 in the direction of Arrow B promoted.

Die Aufheizung des Mediums, in diesem Falle Heizwasser, findet in einem als Durchlauferhitzer oder Umlaufwasserheizer ausgebildeten Therme 5 statt, in der das Wasser über einen internen Kreislauf 6 über einen Gasbrenner 7 geführt wird. Innerhalb der Therme ist eine ebenfalls elektronisch gesteuerte Kreiselpumpe 8 als Ladepumpe angeordnet, die den Durchfluß des Wassers durch den internen Kreislauf (Pfeile C, D) gewährleistet.The heating of the medium, in this case heating water, takes place in one as a instantaneous water heater or circulating water heater trained Therme 5 instead, in which the water over a internal circuit 6 is guided via a gas burner 7. Inside the thermal bath, one is also electronic controlled centrifugal pump 8 arranged as a charge pump, the Flow of water through the internal circuit (arrows C, D) guaranteed.

Der interne Kreislauf und der Heizungskreislauf sind über eine hydraulische Weiche in Form eines Gefäßes 9 verbunden, das das Heizungswasser aufnimmt. Von der hydraulischen Weiche 9 führen einerseits die eine Ablaufleitung bildende Vorlaufleitung 2 und die Zulaufleitung 13 zum Durchlauferhitzer ab und münden andererseits die Rücklaufleitung 3 und die das aufgeheizte Wasser führende Ablaufleitung 14 des Durchlaufheizers.The internal circuit and the heating circuit are over a hydraulic switch in the form of a vessel 9 connected, that absorbs the heating water. From the hydraulic switch 9 lead on the one hand the one forming a drain line Flow line 2 and the feed line 13 to Instantaneous water heater and on the other hand, the Return line 3 and the leading the heated water Drain line 14 of the flow heater.

An der hydraulischen Weiche 9 ist gleichfalls die Zu- und Ablaufleitung eines zu einem Brauchwasserspeicher führenden Kreislaufes 10 vorgesehen.On the hydraulic switch 9 is also the supply and Drain pipe leading to a domestic hot water tank Circuit 10 provided.

Das Gefäß 9 selber ist als Druckausdehnungsgefäß mit einer im Behälter angeordneten Membran 11 ausgebildet. Es weist außerdem einen Stutzen 12 auf, über den die Befüllung des Systems mit Wasser möglich ist und über den das System entleerbar ist.The vessel 9 itself is a pressure expansion vessel with a Container arranged membrane 11 formed. It points also a nozzle 12 through which the filling of the System with water is possible and through which the system can be emptied.

Claims (10)

Heizungs- oder Kühlsystem zur Temperierung eines Gebäudes oder eines Verkehrsmittels mit mehreren Räumen, das in den Räumen angeordnete und von einem Medium durchflossenen Wärmeübertragungselemente aufweist, wobei ein aktiver Wärmeübertrager das Medium auf Vorlauftemperatur temperiert und wobei einem einzelnen Raum eine separate Pumpe zugeordnet ist, die ein in dem Raum befindliches Wärmeäbertragungselement mit dem auf Vorlauftemperatur temperierten Medium versorgt,
gekennzeichnet durch ein Gefäß (9) zur Aufnahme des Heiz- oder Kühlmediums, von dem eine Vorlaufleitung (2) ausgeht und in das eine Rücklaufleitung (3) mündet, wobei der Inhalt des Gefäßes (9) unmittelbar von dem aktiven Wärmeübertrager (5) temperierbar ist.
Heating or cooling system for temperature control of a building or a means of transport with several rooms, which has heat transfer elements arranged in the rooms and through which a medium flows, with an active heat exchanger tempering the medium to the flow temperature and with a separate pump being assigned to a single room the heat transfer element in the room is supplied with the medium tempered to the flow temperature,
characterized by a vessel (9) for receiving the heating or cooling medium, from which a flow line (2) extends and into which a return line (3) opens, the content of the vessel (9) being directly temperature-controllable by the active heat exchanger (5) is.
System nach Anspruch 1,
dadurch gekennzeichnet, daß der aktive Wärmeübertrager (5) ein Umlauf-Wasserheizer ist und die Wärmeübertragungselemente Heizkörper (1) sind oder eine Wand- bzw. Bodenheizung ist.
System according to claim 1,
characterized in that the active heat exchanger (5) is a circulating water heater and the heat transfer elements are radiators (1) or are wall or floor heating.
System nach Anspruch 1 oder 2,
dadurch gekennzeichnet, daß das Gefäß (9) die Funktion einer hydraulischen Weiche hat, wobei der Inhalt des Gefäßes (9) einerseits Teil des den aktiven Wärmeübertrager (5) durchströmenden Kreislaufes und andererseits Teil des die Wärmeübertragungselemente (1) über Vorlauf- (2) und Rücklaufleitungen (3) versorgenden Kreislaufes ist.
System according to claim 1 or 2,
characterized in that the vessel (9) has the function of a hydraulic switch, the content of the vessel (9) on the one hand being part of the circuit flowing through the active heat exchanger (5) and on the other hand being part of the heat transfer elements (1) via flow (2) and return lines (3) supplying circuit.
System nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet, daß das Gefäß (9) ein Druckausdehnungsgefäß, insbesondere ein Membran-Ausdehnungsgefäß, ist.
System according to one of the preceding claims,
characterized in that the vessel (9) is a pressure expansion vessel, in particular a membrane expansion vessel.
System nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet, daß der Umlauf-Wasserheizer (5), beispielwseise ein zentral angeordneter Heizkessel oder eine dezentral angeordnete Wandtherme ist.
System according to one of the preceding claims,
characterized in that the circulating water heater (5) is, for example, a centrally arranged boiler or a decentrally arranged wall heater.
System nach Anspruch 5,
dadurch gekennzeichnet, daß das Gefäß (9) in das System des Wärmeüberträgers, insbesondere in der Wandtherme (5), integriert ist.
System according to claim 5,
characterized in that the vessel (9) is integrated in the system of the heat exchanger, in particular in the wall heater (5).
System nach Anspruch 6,
dadurch gekennzeichnet, daß das Gefäß (9) der Kessel der Wandtherme (5) ist.
System according to claim 6,
characterized in that the vessel (9) is the boiler of the wall heater (5).
System nach Anspruch 5 oder 6,
dadurch gekennzeichnet, daß die Wandtherme (5) eine separate Pumpe (8) zum Betrieb des internen Thermenkreislaufes aufweist.
System according to claim 5 or 6,
characterized in that the wall heater (5) has a separate pump (8) for operating the internal thermal circuit.
System nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet, daß am Gefäß (9) ein Kreislauf (10) zur Temperierung des Brauchwassers angeschlossen ist.
System according to one of the preceding claims,
characterized in that a circuit (10) for tempering the process water is connected to the vessel (9).
System nach einem der vorherigen Ansprüche,
dadurch gekennzeichnet, daß am Gefäß (9) ein Stutzen (12) zum Zulauf oder zum Ablauf des Mediums vorgesehen ist.
System according to one of the preceding claims,
characterized in that a nozzle (12) is provided on the vessel (9) for the inflow or outflow of the medium.
EP00104179A 1999-03-03 2000-02-29 Mixing cylinder Expired - Lifetime EP1033540B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19909195A DE19909195A1 (en) 1999-03-03 1999-03-03 Hydraulic switch
DE19909195 1999-03-03

Publications (3)

Publication Number Publication Date
EP1033540A2 true EP1033540A2 (en) 2000-09-06
EP1033540A3 EP1033540A3 (en) 2002-02-06
EP1033540B1 EP1033540B1 (en) 2004-11-24

Family

ID=7899495

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00104179A Expired - Lifetime EP1033540B1 (en) 1999-03-03 2000-02-29 Mixing cylinder

Country Status (2)

Country Link
EP (1) EP1033540B1 (en)
DE (2) DE19909195A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2778546A1 (en) * 2013-03-11 2014-09-17 Wilo Se Heating system and retrofitting kit for improving the heat output of a hydraulically undersupplied consumers
EP2354555B1 (en) 2010-01-19 2015-12-16 Grundfos Management A/S Method for optimising the energy of pumps
EP2995868A1 (en) * 2014-09-12 2016-03-16 Wefers Techn. Gebäudeausrüstung Heizung - Lüftung - Sanitär GmbH Liquid-based, closed pressure system having a first fluid circuit and a second fluid circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009011715A1 (en) * 2009-03-09 2010-09-16 Solarhybrid Ag Hydraulic header for connection of heat generators to heating system, is provided with generator connections for connecting heat generator and storage ports for connecting heat accumulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711178A1 (en) 1997-03-18 1998-09-24 Wilo Gmbh Pump in the hot water circuit of a central heating system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH503233A (en) * 1968-10-18 1971-02-15 Taslak Onnik Heating installation
FR2645255B1 (en) * 1989-03-28 1991-07-05 Vidalenq Maurice WATER TUBE BOILER AND HEATING SYSTEM EQUIPPED WITH SUCH A BOILER
DE4338324A1 (en) * 1993-11-10 1995-05-11 Buderus Heiztechnik Gmbh Heating boiler with a heat exchanger arranged in the heating-gas flue
DE4412181A1 (en) * 1994-04-08 1995-10-12 Buderus Heiztechnik Gmbh Heating installation with calorific value appts.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711178A1 (en) 1997-03-18 1998-09-24 Wilo Gmbh Pump in the hot water circuit of a central heating system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2354555B1 (en) 2010-01-19 2015-12-16 Grundfos Management A/S Method for optimising the energy of pumps
EP2354555B2 (en) 2010-01-19 2019-09-25 Grundfos Management A/S Method for optimising the energy of pumps
EP2778546A1 (en) * 2013-03-11 2014-09-17 Wilo Se Heating system and retrofitting kit for improving the heat output of a hydraulically undersupplied consumers
EP2995868A1 (en) * 2014-09-12 2016-03-16 Wefers Techn. Gebäudeausrüstung Heizung - Lüftung - Sanitär GmbH Liquid-based, closed pressure system having a first fluid circuit and a second fluid circuit

Also Published As

Publication number Publication date
DE19909195A1 (en) 2000-09-07
EP1033540B1 (en) 2004-11-24
DE50008715D1 (en) 2004-12-30
EP1033540A3 (en) 2002-02-06

Similar Documents

Publication Publication Date Title
EP0015884A1 (en) Apparatus for production of hot water
DE102010056370A1 (en) Device for increasing efficiency of heat pump system for use during industrial water treatment, has condenser connected with valve such that industrial water is flowed, and heat carrier circuit that is closed between condenser and tanks
DE4421137A1 (en) Water heater
AT400629B (en) Water heater
EP1033540B1 (en) Mixing cylinder
DE2804748B1 (en) Heat-insulated container for warm water or similar Liquids
DE19504730C1 (en) Hot water heater working according to throughflow principle
DE3843376A1 (en) Heating-up control system of a domestic water storage tank
AT398831B (en) HEATING DEVICE WITH A PRIMARY HEAT EXCHANGER
EP0617236B1 (en) Multi-purpose accumulator
DE202016005844U1 (en) Heat storage with hot water heat exchanger
AT409659B (en) LAYERS MEMORY SYSTEM
DE4404856C2 (en) System for the continuous supply of hot water using district heating
WO2006032680A1 (en) Industrial water treatment device
DE2536529A1 (en) Water heater for remote heating installation - has heat exchange surface connected to out and return flow heating pipes
DE2710139A1 (en) Domestic water heating system - with low-temp. solar heat collector circuit added to usual heat source
EP0557994A1 (en) Device for energy-saving hot water production
DE19704987A1 (en) Water heater for preventing legionnaire's disease
EP0674140A2 (en) Gas fired water heater
DE19617116A1 (en) Domestic hot water heating system
AT408573B (en) WATER HEATER
DE2921530C2 (en) Heating boiler with a heating water jacket
AT410023B (en) WATER HEATING SYSTEM
AT407788B (en) SOLAR STORAGE SYSTEM WITH A SOLAR PANEL
AT406192B (en) Layered store

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

Kind code of ref document: A2

Designated state(s): DE FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20020730

AKX Designation fees paid

Free format text: DE FR GB IT

17Q First examination report despatched

Effective date: 20030915

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: WILO AG

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50008715

Country of ref document: DE

Date of ref document: 20041230

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20050115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050825

ET Fr: translation filed
REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20150213

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20150210

Year of fee payment: 16

Ref country code: GB

Payment date: 20150225

Year of fee payment: 16

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20160229

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20161028

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160229

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160229

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20170119

Year of fee payment: 18

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50008715

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180901