EP1408292A1 - Appareil de chauffage - Google Patents

Appareil de chauffage Download PDF

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Publication number
EP1408292A1
EP1408292A1 EP20030078069 EP03078069A EP1408292A1 EP 1408292 A1 EP1408292 A1 EP 1408292A1 EP 20030078069 EP20030078069 EP 20030078069 EP 03078069 A EP03078069 A EP 03078069A EP 1408292 A1 EP1408292 A1 EP 1408292A1
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EP
European Patent Office
Prior art keywords
module
passage
heat exchanger
heating device
heating
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
EP20030078069
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German (de)
English (en)
Other versions
EP1408292B1 (fr
EP1408292B2 (fr
Inventor
Aschwin Hendrikus Johannes Maas
Johan Gorkink
Gerdewan Gerardus Wilhelmus Jacobs
Robbert Cornelis De Bruin
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.)
Nefit Buderus BV
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Nefit Buderus BV
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.)
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Publication date
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Application filed by Nefit Buderus BV filed Critical Nefit Buderus BV
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Publication of EP1408292B1 publication Critical patent/EP1408292B1/fr
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Publication of EP1408292B2 publication Critical patent/EP1408292B2/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/142—Connecting hydraulic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/48—Water heaters for central heating incorporating heaters for domestic water
    • F24H1/52—Water heaters for central heating incorporating heaters for domestic water incorporating heat exchangers for domestic water

Definitions

  • the invention relates to a heating device for a central heating system having a primary circuit, which heating device forms part of the primary circuit and comprises a primary heat exchanger, for example equipped with a burner, for heating central heating water, and also comprises a hydraulic block, which is provided with connections for a feed line and a return line of the primary heat exchanger, by means of which the hydraulic block is coupled to the primary heat exchanger, and which is provided with connections for coupling the heating device to a feed line and a return line of the central heating system.
  • a primary circuit which heating device forms part of the primary circuit and comprises a primary heat exchanger, for example equipped with a burner, for heating central heating water, and also comprises a hydraulic block, which is provided with connections for a feed line and a return line of the primary heat exchanger, by means of which the hydraulic block is coupled to the primary heat exchanger, and which is provided with connections for coupling the heating device to a feed line and a return line of the central heating system.
  • a heating device of this type is known, for example, from EP 0 652 408, on which the preamble of claim 1 is based.
  • the known heating device is suitable for use in a heating system comprising a primary circuit for central heating combined with a secondary circuit for heating tap water.
  • the primary circuit comprises a primary heat exchanger and radiators which are coupled to one another by means of the hydraulic block.
  • the secondary circuit comprises a secondary heat exchanger for heating the tap water with the aid of central heating water from the primary circuit.
  • the secondary circuit is coupled to the primary circuit by means of the hydraulic block.
  • a heating device which is known from DE 199 12 284 likewise has a hydraulic block which is suitable for use in a heating system comprising a primary circuit for central heating combined with a secondary circuit for heating tap water.
  • the known hydraulic block comprises at least two parts. One part in each case bears two connection lines for one side of the secondary heat exchanger, while the other part bears two connection lines for the other side of the secondary heat exchanger.
  • the division of the hydraulic block into two parts which is proposed in this publication makes it possible to permit thermal expansion in the secondary heat exchanger.
  • DE 100 44 873 shows yet another heating device having a hydraulic block which is suitable for use in a heating system comprising a primary circuit for central heating combined with a secondary circuit for heating tap water.
  • the hydraulic block has a first grouping where the return line from the central heating and the feed line for cold tap water are coupled and to which two of the four connections for the secondary heat exchanger are fitted.
  • the hydraulic block has a second grouping, to which the feed line for the central heating and the line for warm tap water are coupled and to which the other two of the four connections for the secondary heat exchanger are fitted.
  • heating device In practice, a manufacturer of heating devices will construct a certain number of types of heating devices, to allow him to supply various designs of devices.
  • the known heating device described above is constructed specifically for what is known as a combination system having a primary circuit combined with a secondary circuit, but there are also, for example, other designs, for example for a central heating system having only a primary circuit or for a system having an external boiler.
  • the hydraulic block comprises a first module, which is provided with a first passage and with a second passage for transporting central heating water from or to the primary heat exchanger to the feed line or from the return line of the central heating system, which can be connected to the first and second passages by means of connections, and in which the first module at the second passage forms a valve connection for a valve by which the second passage can be closed off when a secondary circuit is connected to the primary circuit, which valve connection is sealed by a sealing member which can be removed for the fitting of a valve which is to be fitted, and in which the first passage is provided with at least one branch connection for transporting central heating water, when a secondary circuit is connected to the primary circuit, from or to the first passage to or from the secondary circuit.
  • the first module comprising the connections which are required for a simple basic system, in which the first module is designed to couple the heating device to lines of the central heating system.
  • the first module can function independently, even without another module being coupled to it.
  • the heating device also comprises a secondary circuit having a secondary heat exchanger for heating tap water by means of central heating water which has been heated by the primary heat exchanger, the branch connection of the first passage being connected to the secondary heat exchanger in order to transport central heating water from or to the first passage to or from the secondary heat exchanger, wherein a valve is arranged at the valve connection of the first module, and the hydraulic block comprises a second module, which second module is provided with a third passage and a fourth passage, which are connected to the secondary heat exchanger and are provided with connections for a tap water outlet line and a tap water inlet line, respectively, for transporting tap water from a tap water inlet line to the secondary heat exchanger and from the secondary heat exchanger to a tap water outlet line, and wherein there is a fifth passage between the valve and the secondary heat exchanger for transporting central heating water from the secondary heat exchanger to the second passage.
  • the second module is suitable for coupling the primary circuit to a secondary circuit, in particular a heating system for tap water which makes use of a secondary heat exchanger which is present in the device and in which tap water is heated by central heating water.
  • a heating system for tap water which makes use of a secondary heat exchanger which is present in the device and in which tap water is heated by central heating water.
  • the fifth passage may, for example, be a separate passage which is coupled to the valve and the secondary heat exchanger. However, it is preferable for the fifth passage to be fixed to the second module.
  • An alternative embodiment of the invention is characterized in that the heating device can be connected to an external part of a secondary circuit, which is provided with an external secondary heat exchanger for heating tap water by means of central heating water, a valve being arranged at the valve connection of the first module, the hydraulic block also comprising a third module, which third module is provided with a sixth passage, which is coupled to the branch connection of the first passage and is provided with a connection for a line for transporting central heating water from or to the secondary heat exchanger and a seventh passage, which is coupled to the valve and is provided with a connection for a line for transporting central heating water from or to the secondary heat exchanger to or from the second passage.
  • the third module is suitable for coupling the primary circuit to a secondary circuit, in particular a heating system for tap water which makes use of a secondary heat exchanger, such as for example an external boiler, which is positioned outside the heating device.
  • a secondary heat exchanger such as for example an external boiler
  • Fig. 1 shows a heating device 1 for a central heating system comprising a primary heating circuit provided with a primary heat exchanger 2.
  • the primary heat exchanger 2 may, for example, be equipped with a burner for heating central heating water.
  • the heating device 1 also includes a hydraulic block 3 which is coupled to the primary heat exchanger 2 via a feed line 4 and a return line 5 of the primary heat exchanger.
  • the hydraulic block 3 is provided with connections 6 and 7 for coupling the heating device to the central heating system.
  • Fig. 2 shows the hydraulic block 3 illustrated in Fig. 1, which in this simple example is formed by a first module 10.
  • the first module 10 is provided with a first passage 11 for transporting central heating water from the primary heat exchanger 2 connected to connection 7b to a feed line for the central heating system which is connected to connection 7.
  • the connection 7 is provided with a metal coupling piece 7a, preferably made from stainless steel or brass.
  • the first module 10 is also provided with a second passage 12 for transporting central heating water to the primary heat exchanger 2, which is connected to connection 6b, from a return line from the central heating system, which is connected to connection 6.
  • the connection 6 is provided with a metal coupling piece 6a, preferably made from stainless steel or brass.
  • the first passage 11 is provided with at least one branch connection in the form of a branch passage 23 for transporting central heating water from the first passage 11 to a secondary circuit, which is not connected in this example.
  • the first passage 11 and the second passage 12 of the first module are connected to one another by a bridge part 15 which imparts mechanical strength to the first module 10.
  • this bridge part 15 is made from a single piece. Another possible option is for the bridge part 15 to be made from a number of pieces which can be connected to one another.
  • first passage 11 in terms of manufacturing technology it may be expedient for the first passage 11 to be provided with a first section of the bridge part 15 and for the second passage 12 to be provided with a second section of the bridge part 15, in which case the first and second sections of the bridge part 15 can be connected to one another by means of, for example, a quick-fit connection.
  • a valve connection 13 is present at the second passage 12.
  • the valve connection 13 is provided with a sealing member (not shown), which can be removed for installation of a valve. In the case of the device design shown in Fig. 1, there is no need for a valve to be connected, so that the connection can remain closed.
  • the sealing wall of the valve connection can be screwed securely onto the flange 13a of valve connection 13 on the first module 10 by means of a flange.
  • Fig. 3 shows a heating device 21 for a combination system.
  • the heating device 21 comprises a part of a primary heating circuit which is provided with the primary heat exchanger 2 and a secondary heating circuit which is provided with a secondary heat exchanger 22 for heating tap water by means of central heating water.
  • the same first module 10 is fitted as in the heating device 1 shown in Fig. 1.
  • the first passage 11 of the first module 10 is provided with the branch passage 23 having a connection 23a for transporting central heating water from the first passage 11 to the secondary heat exchanger 22.
  • the hydraulic block comprises a second module 25.
  • the second module 25 is provided with a third passage 27 and a fourth passage 26, in which connections for a tap water outlet line and a tap water inlet line, respectively, can be arranged.
  • the fourth passage 26 is used to transport tap water from a tap water inlet line 28 to the secondary heat exchanger 22, which is connected to connection 34b.
  • the third passage 27 is used to transport tap water from the secondary heat exchanger 22, which is connected to the connection 33b, to a tap water outlet line 29.
  • the third and fourth passages 27 and 26, respectively, are also provided with connections 33 and 34, respectively, (cf. Figs. 4 and 5).
  • the connection 33 is provided with a metal coupling piece 33a, preferably made from stainless steel or brass
  • the connection 34 is provided with a metal coupling piece 34a, preferably made from stainless steel or brass.
  • a housing part 24 of a three-way valve is fitted to the valve connection 13 of the first module 10, as can be seen from Fig. 5.
  • the valve connection 13 in this example comprises a branch in the second passage 4.
  • the three-way valve is fitted into the second passage 4 at this branch in such a manner when the three-way valve closes off the second passage 4, the branch is placed in open communication with the second passage 4.
  • the second module 25 is also provided with a fifth passage 30, which is coupled to a branch passage 24a of the three-way valve for transporting water from the secondary heat exchanger 22 via the branch passage 24a to the second passage 4 when the three-way valve closes off the second passage 4.
  • the third and fourth passages 27, 26 of the second module 25 are connected to one another by a bridge part 31 as shown in Fig. 4.
  • This bridge part 31 provides mechanical strength to the second module 25.
  • This bridge part can also be designed in a number of pieces, in accordance with what has already been described above in connection with the bridge part 15 of the first module 10.
  • the second module 25 is fitted to the first module 10.
  • the space available in heating devices is limited. Consequently, it is desirable for the components which are incorporated in the device to be of compact design. For this reason, it is expedient for the hydraulic block to be of compact design. This is achieved by virtue of the second module 25 being fitted directly to the first module 10, with the hydraulic block assembled from the modules 10 and 25 having a sufficient mechanical stability.
  • the first module 10 and the second module 25 are connected to one another, for example, by means of a click-fit connection, since this allows rapid and simple mounting.
  • Figs. 9 and 10 show the hydraulic block from Fig. 5 to which a valve having a valve housing 100 has been connected. Furthermore, a circulation pump 101 has been fitted.
  • the pump connection 14 is provided, for example, with holes 102 (cf. Fig. 5), into or through which bolts can be fitted in order to secure the pump 101 to the first module 10.
  • a bypass line 44 is arranged between the first passage 11 and the second passage 12.
  • a plate-type heat exchanger 103 can be fitted as internal secondary heat exchanger 22.
  • a boiler 104 can be fitted as internal secondary heat exchanger 22.
  • the secondary heat exchanger 22 is supported by the hydraulic block.
  • Fig. 6 diagrammatically depicts a heating device 41 which can be connected to an external secondary heating circuit.
  • this external secondary heating circuit is designed as a boiler 42 which is provided with an external secondary heat exchanger in the form of a heating coil 43 for heating tap water by means of central heating water.
  • the hydraulic block 3 comprises a first module 10 and a third module 45, which is fitted to the first module 10, as can also be seen from Fig. 8.
  • the third module 45 comprises a first part 45a (cf. Fig. 7), which is provided with a sixth passage 46 which is coupled, by means of a connection 46a, to a branch 11a in the first passage 11 and is provided with a connection 48 having a metal coupling piece 48a, preferably made from stainless steel or brass, for connecting a line 50 for transporting water to the secondary heat exchanger 43 (cf. also Fig. 11).
  • the third module 45 also comprises a second part 45b (cf. Fig. 7) , which is fitted to the first module 10 separately from the first part 45a.
  • the second part 45b comprises a seventh passage 47, which is coupled, by means of connection 47a, to the branch passage 24a of the housing part 24 of the three-way valve and is provided with a connection 49 for a line 51 for transporting central heating water from the secondary heat exchanger 43 to the second passage 12 (cf. also Fig. 11).
  • the connection 49 has a metal coupling piece 49a, preferably made from stainless steel or brass.
  • the parts 45a and 45b of the third module 45 can be connected to the first module 10 by means of a quick-fit connection.
  • the hydraulic block in particular the first module 10, can preferably be connected to a frame of the heating device 1, 21, 41, so that the hydraulic block is provided with further mechanical stability and the hydraulic block together with the components which have been fitted to it is supported by the frame.
  • a click-fit connection or a clamping connection is preferably used to connect the first module 10 to the frame, since this allows fast and simple mounting of the hydraulic block in the heating device 1, 21, 41.
  • Fig. 12 shows how a stainless steel or brass coupling piece 70 is fitted into a connection 80 of a line.
  • the coupling piece 70 has a first part 71 which is fitted into the connection 80, as indicated by arrow 90. Furthermore, the coupling piece 70 has a second part 72 which is provided with a union nut 73 and is designed to be coupled to lines of the central heating system or of the tap water system.
  • a clamping plate 74 is present between the first part 71 and the second part 72.
  • the connection 80 has a flange 81 and a circumferential rib 82 at an axial distance therefrom.
  • connection 80 and the inserted coupling piece 70 can then be pushed into a cutout 94 in a frame part 95 of the heating device 1, 21, 41, as indicated by arrow 91.
  • the frame part 95 is in this example designed as a flat plate.
  • the clamping plate 74 then bears against the edge regions of the cutout 94 on the frame part 95 (cf. Fig. 14).
  • hook members 96 are positioned on either side, substantially perpendicular to the frame part 95. In the mounted state, these hook members 96 engage on the space between the flange 81 and the rib 82, as can be seen clearly from Fig. 14.
  • the coupling piece 70 and the module connected to it is in this way fixed in the direction perpendicular to the frame part 95 by the edge regions of the cutout 94 and the hook members 96. Furthermore, the hook members 96 ensure that the clamping plate 74 of the coupling piece 70 and the flange 81 of the connection 80 remain fixed to one another and therefore the coupling piece 70 cannot be removed from the connection 80 when the entire assembly is fitted to the frame part 95. This is advantageous since no additional locking clips are required for providing the locking action between the connection 80 and the coupling piece, meaning that fewer components and therefore also fewer assembly operations are required. Also, the hook members 96 ensure a locking action against displacement in the direction perpendicular to the direction of introduction indicated by arrow 91.
  • the clamping plate 74 also comprises a projection 74a on the side 74b which faces the frame part 95 during mounting. Two obliquely raised lips 97 are arranged on the frame part 95 at a distance from the front edge 94a of the cutout 94. In the mounted state, the projection 74a is clamped between the frame part 95 and the lips 97, as shown in Fig. 14. As a result, the coupling piece 70 is securely clamped to the frame part 95, and the module connected to it is locked against rotation.
  • connection shown between the coupling piece/module and the frame results in a robust connection, with the result that the hydraulic block with the components fitted to it can be supported by the frame.
  • the second module 25 or the third module 45 it is also possible for the second module 25 or the third module 45 to be connected to the frame in the manner described above, so that additional strength and stability are obtained.
  • the connections 33 and 34 of the second module 25 are preferably located at the same position as the connections 48 and 49 of the third module 45, so that the same pattern of cutouts 94 can be used in the frame for each design of device.
  • the modules 10, 25, 45 of the hydraulic block are preferably made from plastic. They can be produced in particular by injection moulding.
  • at least the connections on the first module which are not required for a specific version of the heating device are provided with sealing walls produced during the injection moulding, which sealing walls can be broken out or cut out as desired during the mounting of components. This results in a first module which, for example, can be used for a simple central heating system.
  • valve connection 13 may be closed off in the manner described here. If a valve is to fitted, the connection can, for example, be opened by cutting away the sealing wall.
  • components which can be connected to the first module include: an expansion vessel, a filling and drain tap, an overflow valve, a bypass valve, sensors and thermostats, a flow switch, a bleed device and a quick-fill device.
  • connection for an expansion vessel a connection for a filling and drain tap, means for fitting sensors and thermostats, means for fitting a flow switch, means for fitting a quick-fill device, to be fitted to the second module.
  • the list of components mentioned here is intended to be purely indicative and should not be considered limiting in any way.
  • the modules are not provided with unnecessary functionalities. What this means is that, for example, there are no means on the first module for the connection of components which are only required in a heating device in which the second or third module is also fitted. For example, therefore, there is no connection on the first module for a temperature sensor which is only required in a combination system, but this connection is present on the second module.
  • the branch 23 of the first passage 11 can also be connected to a connection which was originally closed and has to be broken or cut open for use.
  • the devices Since plastic is used instead of brass to produce the hydraulic block, weight is saved. If is expedient for the devices to be of lightweight design, in particular when dealing with types of devices which can be mounted on a wall.

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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)
  • Steam Or Hot-Water Central Heating Systems (AREA)
EP03078069.6A 2002-10-07 2003-10-02 Appareil de chauffage Expired - Fee Related EP1408292B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1021594A NL1021594C2 (nl) 2002-10-07 2002-10-07 Verwarmingstoestel.
NL1021594 2002-10-07

Publications (3)

Publication Number Publication Date
EP1408292A1 true EP1408292A1 (fr) 2004-04-14
EP1408292B1 EP1408292B1 (fr) 2010-09-22
EP1408292B2 EP1408292B2 (fr) 2013-07-31

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ID=32026303

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03078069.6A Expired - Fee Related EP1408292B2 (fr) 2002-10-07 2003-10-02 Appareil de chauffage

Country Status (3)

Country Link
EP (1) EP1408292B2 (fr)
DE (1) DE60334272D1 (fr)
NL (1) NL1021594C2 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894015A1 (fr) * 2005-11-30 2007-06-01 Muller Et Cie Sa Embase de chaudiere
EP1845314A1 (fr) * 2006-04-14 2007-10-17 Fugas Spa Ensemble hydraulique de retour pour chaudière murale
EP1847781A2 (fr) * 2006-04-19 2007-10-24 Fugas Spa Circuit hydraulique pour système de chauffage d'eau sanitaire et de chauffage alimenté d'une source de chaleur centralisée
EP1884723A1 (fr) * 2006-07-28 2008-02-06 Grundfos Management A/S Module
ITBO20090757A1 (it) * 2009-11-20 2011-05-21 O T M A S N C Di Spaggiari & C Gruppo collettore monoblocco multifunzionale per caldaie murali
WO2013023630A3 (fr) * 2011-08-16 2013-05-23 Ixetic Bad Homburg Gmbh Module de chauffage/refroidissement compact et utilisation d'un module de chauffage/refroidissement compact
EP2889548A1 (fr) 2013-12-26 2015-07-01 Robert Bosch Gmbh Blocs hydrauliques dotés de raccord standard pour appareils combinés
EP2942583A1 (fr) * 2014-05-06 2015-11-11 O.T.M.A. S.N.C. di Spaggiari & C. CORPS DE BASE MONOBLOC POUR UN ENSEMBLE DE VANNE HYDRAULIQUE POUR UTILISATION DANS UNE CHAUDIèRE à MONTAGE MURAL
ITUA20164036A1 (it) * 2016-06-01 2017-12-01 O T M A S N C Di Spaggiari & C Gruppo idraulico per un impianto di produzione di acqua calda
WO2018202436A1 (fr) * 2017-05-03 2018-11-08 Vaillant Gmbh Unité structurelle destinée au module hydraulique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101834991B1 (ko) 2015-11-27 2018-03-06 롯데알미늄 주식회사 보일러의 물순환부 모듈화 구조

Citations (2)

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Publication number Priority date Publication date Assignee Title
DE19912284A1 (de) * 1999-03-18 2000-09-28 Grundfos A S Bjerringbro Kompaktheizungsanlage
DE10044873A1 (de) * 2000-09-12 2002-04-04 Viessmann Werke Kg Anschluss- und Verteilerarmatur zur hydraulischen Verbindung von in Geräten zur Erzeugung von Heiz- und warmen Brauchwasser enthaltenen Aggregaten

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IT230482Y1 (it) 1993-11-10 1999-06-07 Beretta A Ing Spa Gruppo idraulico estremamente compatto per caldaie murali a gas
FR2800857B1 (fr) † 1999-11-09 2002-03-22 Sdecc Chaudiere murale mixte a gaz du type modulaire, a generateur de chauffage et generateur d'eau chaude sanitaire separes ou separables
DE10007873C1 (de) † 2000-02-21 2001-06-28 Grundfos As Baueinheit für eine Kompaktheizungsanlage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912284A1 (de) * 1999-03-18 2000-09-28 Grundfos A S Bjerringbro Kompaktheizungsanlage
DE10044873A1 (de) * 2000-09-12 2002-04-04 Viessmann Werke Kg Anschluss- und Verteilerarmatur zur hydraulischen Verbindung von in Geräten zur Erzeugung von Heiz- und warmen Brauchwasser enthaltenen Aggregaten

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007063252A1 (fr) * 2005-11-30 2007-06-07 Société Muller & Cie Embase de chaudière
FR2894015A1 (fr) * 2005-11-30 2007-06-01 Muller Et Cie Sa Embase de chaudiere
EP1845314A1 (fr) * 2006-04-14 2007-10-17 Fugas Spa Ensemble hydraulique de retour pour chaudière murale
EP1847781A2 (fr) * 2006-04-19 2007-10-24 Fugas Spa Circuit hydraulique pour système de chauffage d'eau sanitaire et de chauffage alimenté d'une source de chaleur centralisée
EP1847781A3 (fr) * 2006-04-19 2007-12-05 Fugas Spa Circuit hydraulique pour système de chauffage d'eau sanitaire et de chauffage alimenté d'une source de chaleur centralisée
CN101113824B (zh) * 2006-07-28 2012-03-28 格伦德福斯管理联合股份公司 暖气设备的结构单元
EP1884723A1 (fr) * 2006-07-28 2008-02-06 Grundfos Management A/S Module
ITBO20090757A1 (it) * 2009-11-20 2011-05-21 O T M A S N C Di Spaggiari & C Gruppo collettore monoblocco multifunzionale per caldaie murali
WO2013023630A3 (fr) * 2011-08-16 2013-05-23 Ixetic Bad Homburg Gmbh Module de chauffage/refroidissement compact et utilisation d'un module de chauffage/refroidissement compact
EP2889548A1 (fr) 2013-12-26 2015-07-01 Robert Bosch Gmbh Blocs hydrauliques dotés de raccord standard pour appareils combinés
EP2942583A1 (fr) * 2014-05-06 2015-11-11 O.T.M.A. S.N.C. di Spaggiari & C. CORPS DE BASE MONOBLOC POUR UN ENSEMBLE DE VANNE HYDRAULIQUE POUR UTILISATION DANS UNE CHAUDIèRE à MONTAGE MURAL
ITUA20164036A1 (it) * 2016-06-01 2017-12-01 O T M A S N C Di Spaggiari & C Gruppo idraulico per un impianto di produzione di acqua calda
EP3252394A1 (fr) * 2016-06-01 2017-12-06 O.T.M.A. S.N.C. di Spaggiari & C. Unité hydraulique pour un système de production d'eau chaude
WO2018202436A1 (fr) * 2017-05-03 2018-11-08 Vaillant Gmbh Unité structurelle destinée au module hydraulique

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Publication number Publication date
DE60334272D1 (de) 2010-11-04
EP1408292B1 (fr) 2010-09-22
EP1408292B2 (fr) 2013-07-31
NL1021594C2 (nl) 2004-04-08

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