EP1528329A1 - Ensemble pour installation de chauffage compact - Google Patents

Ensemble pour installation de chauffage compact Download PDF

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Publication number
EP1528329A1
EP1528329A1 EP03025083A EP03025083A EP1528329A1 EP 1528329 A1 EP1528329 A1 EP 1528329A1 EP 03025083 A EP03025083 A EP 03025083A EP 03025083 A EP03025083 A EP 03025083A EP 1528329 A1 EP1528329 A1 EP 1528329A1
Authority
EP
European Patent Office
Prior art keywords
pump housing
heat exchanger
plate heat
assembly according
suction
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
EP03025083A
Other languages
German (de)
English (en)
Other versions
EP1528329B1 (fr
Inventor
Finn Mathiesen Hoj
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.)
Grundfos AS
Original Assignee
Grundfos AS
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 Grundfos AS filed Critical Grundfos AS
Priority to EP03025083A priority Critical patent/EP1528329B1/fr
Priority to AT03025083T priority patent/ATE504787T1/de
Priority to DE50313603T priority patent/DE50313603D1/de
Priority to CNB2004100883735A priority patent/CN100513923C/zh
Publication of EP1528329A1 publication Critical patent/EP1528329A1/fr
Application granted granted Critical
Publication of EP1528329B1 publication Critical patent/EP1528329B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/08—Arrangements for drainage, venting or aerating
    • F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
    • F24D19/083—Venting arrangements
    • 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
    • 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
    • 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

Definitions

  • the invention relates to a structural unit for a compact heating system according to the features specified in the preamble in claim 1.
  • Such assemblies are state of the art and serve to to simplify the piping within the compact heating system or to replace mostly and beyond to accommodate a Variety of fittings, such as valves, sensors and the like.
  • fittings such as valves, sensors and the like.
  • the invention is based on the object generic unit for a compact heating system in such a way, that the size, in particular the depth further reduced can be.
  • the basic idea of the present invention is at least one part the Lucasabscheide issued the pump housing or the pump housing component assign and thereby the pump housing so form, that it projects beyond the plate heat exchanger on one side.
  • the space over under or next to the plate heat exchanger advantageously for the pump housing can be used.
  • This additionally available standing space makes it possible again, for example, in this area the pump housing the air separation device, at least Parts of it to integrate in this way the unit yet to build more compact and space-saving.
  • the pump housing is preferably designed such that it is up to below the plate heat exchanger, so that there is and unused space as additional space for the pump housing can serve.
  • This extra space will be beneficial used in conjunction with the Heilabscheide founded and serves to guide or calm the flow so that in this Area the air entrained in the water and finally deposited passed through a vent valve to the outside, whereas the liquid flow as far as possible free from air to the suction mouth of the pump to be led.
  • the pump housing is designed stepped on the suction side, the stepped part under the plate heat exchanger is arranged.
  • a nozzle-like Extent be provided, preferably such that the or the connecting there opening nozzle to the suction mouth of the pump in widening are formed, so that here too a flow slowdown and thus separation of entrained gas, in particular air the liquid flow takes place.
  • the air separation in the arranged below the plate heat exchanger graduated part of the pump housing can be supported according to a development of the invention even further characterized in that at least one guide body is provided within the pump housing, in particular in this aforementioned part of the housing.
  • two cooperating guide body are provided, namely a lower, which surrounds the lower part of the suction mouth of the pump and an upper which surrounds the upper part of the suction mouth of the pump, which, however, do not abut each other, but end at a distance to each other.
  • the lower guide body is preferably long-running, that is, pulled far below the plate heat exchanger, whereas the upper guide body is short and also has a smaller radius, so that its lateral ends terminate within the space surrounding the lower guide body.
  • Both guide bodies extend to just in front of the rear housing wall, so that they force the flow and divert by 180 °.
  • This guide ensure in a particularly effective way that the still entrained in the liquid flow bubbles are pushed upwards, ie to the venting chamber and do not reach the suction port of the pump.
  • the under the plate heat exchanger extending stepped pump housing part is used in an advantageous embodiment of the invention still for connecting a bypass line, which can then also be arranged in this area under the plate heat exchanger and can be formed by drawing cores in the tool for the pump housing.
  • the suction-side line opens advantageously, and the bypass and suction-side lines are preferably arranged such that they are each guided transversely to different sides below the plate heat exchanger, so that both line connections can be formed without melting cores in the tool.
  • the compact heating system shown with reference to FIG. 1 is a Gas boiler, as they are typically wall-mounted as a compact Device for supplying heat to a person working with radiators Space heating and for hot water / hot water production is provided.
  • a burner 1 acts on a primary heat exchanger 2, whose heated water is a heat exchanger 3, typically in the form of one or more radiators for space heating, fed becomes.
  • the cooled water flows out of the heat exchanger 3 again to the primary heat exchanger 2 and is by means of one on the cold side the heat exchanger 2, 3 arranged circulating pump 4 circulated.
  • a plate heat exchanger 5 is provided, in which the coming from the water network cold Hot water is heated.
  • a flow meter 6 as well as a pressure and temperature sensor 7 provided, depending on the output signal of a servomotor 8 is driven is, which controls a 3/2-way valve 9, for the domestic water heating the coming from the primary heat exchanger 2 heat-conducting Liquid flow instead of the heat exchanger 3 to the plate heat exchanger 5 to redirect.
  • the graph of Fig. 1 makes no claim to completeness.
  • a surge tank 10th provided and a heat accumulator 11, between the plate heat exchanger 5 and the primary heat exchanger 2, here on the cold side, is connected in series.
  • Fig. 1 with 3 heat exchanger is, as today common in hot water heating systems, with a thermostatic valve 12 provided that the circuit in terms of flow resistance controls and then, if no heat demand is given, locks.
  • a thermostatic valve 12 provided that the circuit in terms of flow resistance controls and then, if no heat demand is given, locks.
  • a bypass line within the compact heating system 13 provided with a valve 14, via which the hydraulically effective Line cross section of the bypass line 13 is adjustable. Through this bypass line 13 is a closed circulation ensured, even when the thermostatic valve 12 is fully closed.
  • a safety valve 15 in the form of a pressure relief valve provided on the suction side of the pump 4 and two shut-off valves 16 and 17, which are connected via a line 18 with each other.
  • the heating system In addition to the electrical and gas line connections for the compact heating system, which are not shown in the figures, the heating system a total of four cable connections in the form of plug connections on, namely a connection 19 for the heating flow so as a connection 20 for the heating return. Furthermore, there is a connection 21 for the domestic water supply and a connection 22 for the off the system provided warm domestic hot water.
  • the assembly 23 is constructed essentially of three injection-molded parts, namely a central, the pump housing containing pump housing component 24, seen on the left in the installation position from the front a fitting housing 25 and the right side a valve body 26 connect.
  • the components 24, 25 and 26 are made as injection molded components Made of plastic and designed to work without it of fused kernels, d. H. constructed with comparatively inexpensive Tools that work with drawing cores can be produced.
  • These components 24 to 26 are in the transverse direction 27 to the impeller axis 28 of the pump are integrated into each other and through the rear connected plate heat exchanger 5 form fit in this Secured position.
  • the pump housing component 24 has the actual pump housing on and a forwardly open insertion space 29, for recording of the pump impeller and for flanging of it after front adjoining motor 30 is provided.
  • the pump housing has a sloping right above outgoing discharge nozzle 31, whose free end is formed as a threaded connection and for connection provided the leading to the primary heat exchanger 2 line is.
  • Suction-side connected to the pump housing or into the pump housing component 24 integrated is an air separator 32, in which a usual Lucasabscheideventil is incorporated.
  • the rearward suction port 33 of the pump is over a in Transverse 27 extending suction channel 34 with the valve body 26 line connected, in which this opens.
  • the suction channel 34 sets continues in the valve body 26 continues to the right and opens into a rearwardly obliquely forward and upward channel 35, which is in a substantially cylindrically shaped, with his Cylinder axis parallel to the impeller axis 28 and open to the front Sliding space 36 passes, which is a central starting point for more Connections or lines as used to hold fittings.
  • the bottom of the insertion space 36 is not only broken through to the channel 35, but also in the upper left area (see Fig. 7), where a rearward channel opens, which is in alignment with a lower connection piece 41, which is used to connect the plate heat exchanger 5 is provided.
  • the connecting piece 41 is a pair of connecting pieces formed together with the overlying connecting piece 42.
  • the connecting piece 41 connects the Schumacherniklauf the Heat exchanger 5 with the suction side of the pump 4.
  • the upper connection piece 42 connects the hot water leading Hot water connection of the heat exchanger 5 with a vertical down leading channel 43, which in the connection 22 for warm Hot water flows.
  • a spring-loaded valve 14 is inserted from behind, by the effective cross section of the bypass line 13 pressure-dependent is.
  • On the vertical, leading to the terminal 21 channel 62 is towards the front a recording for another pressure-temperature sensor 45 provided. Recording and sensor are the same way formed like that of the right fitting housing 26.
  • This pressure / Temperature sensor 45 which is inserted from the front, protrudes into the vertical and rear side channel 62, which is connected to the terminal 21 for the Domestic hot water supply leads.
  • the pressure sensor is connected with an obstruction formed in the channel 62 part of the opening described above Flow meter 6, in conjunction with a corresponding Evaluation electronics, which is arranged in the terminal box 65.
  • terminal box 65th provided, which is arranged on the housing of the motor 30 and thus associated with the pump housing component 24.
  • connections or connecting pieces described above are partly as plug-in connections, threaded connections or flange-like Neck formed.
  • the respective designs are only examples understand and can be adjusted according to the requirements, be replaced or modified.
  • the one described above Unit extremely compact and lies on the side dimensions about in alignment with the plate heat exchanger arranged at the rear, so that the whole unit between vertical struts the chassis of the compact heating system is einliederbar, causing the Overall depth of the entire system can be reduced. Furthermore are all major units and fittings from the front or from the above the unit formed free space, so they be replaced and serviced without disassembly of the unit can.
  • the design of the pump housing component 24, in particular in the rear Part results in detail from Figures 10 and 11 and in built-in state of Figures 3 and 5.
  • the actual pump housing is stepped backwards formed and extends below the plate heat exchanger 5, where from the right (seen from the front) of the suction channel 34 as well from the left of the transverse channel 64 for the bypass line 13 connects.
  • This the heat exchanger 5 on its underside superior part 75 of Pump housing is upstream of the actual suction chamber and forms Part of an air separator, their actual separator 32 near the top and from an air separation chamber 70 as well as a vent valve 71 terminating at the top consists.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Basic Packing Technique (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Resistance Heating (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP03025083A 2003-11-03 2003-11-03 Ensemble pour installation de chauffage compact Expired - Lifetime EP1528329B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP03025083A EP1528329B1 (fr) 2003-11-03 2003-11-03 Ensemble pour installation de chauffage compact
AT03025083T ATE504787T1 (de) 2003-11-03 2003-11-03 Baueinheit für eine kompaktheizungsanlage
DE50313603T DE50313603D1 (de) 2003-11-03 2003-11-03 Baueinheit für eine Kompaktheizungsanlage
CNB2004100883735A CN100513923C (zh) 2003-11-03 2004-11-03 用于紧凑型供暖设备的组件单元

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03025083A EP1528329B1 (fr) 2003-11-03 2003-11-03 Ensemble pour installation de chauffage compact

Publications (2)

Publication Number Publication Date
EP1528329A1 true EP1528329A1 (fr) 2005-05-04
EP1528329B1 EP1528329B1 (fr) 2011-04-06

Family

ID=34400511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03025083A Expired - Lifetime EP1528329B1 (fr) 2003-11-03 2003-11-03 Ensemble pour installation de chauffage compact

Country Status (4)

Country Link
EP (1) EP1528329B1 (fr)
CN (1) CN100513923C (fr)
AT (1) ATE504787T1 (fr)
DE (1) DE50313603D1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1818593A1 (fr) * 2006-02-13 2007-08-15 Vaillant GmbH Corps de réception en relation avec une conduite
ITBO20080456A1 (it) * 2008-07-21 2010-01-22 O T M A S N C Di Spaggiari & C Gruppo idraulico valvolare per caldaie murali
US20110308767A1 (en) * 2010-06-19 2011-12-22 Grundfos Management A/S Housing unit for a heating system
DE202014002654U1 (de) * 2014-03-27 2015-06-30 Stiebel Eltron Gmbh & Co. Kg Haustechnikgerät mit einem Abschluss für einen Energiewandler
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
EP2664858A3 (fr) * 2012-05-19 2016-09-07 Vaillant GmbH Chauffe-eau à gaz pouvant être fixé à l'aide d'un adaptateur pour réaliser une fonction de chauffage central
US9726382B2 (en) 2010-07-30 2017-08-08 Grundfos Management A/S Heat exchanger unit having connectors with identical base elements
EP3444537A4 (fr) * 2016-04-11 2019-03-27 Mitsubishi Electric Corporation Dispositif de stockage de chaleur
WO2022102477A1 (fr) * 2020-11-10 2022-05-19 Daikin Industries, Ltd. Configuration de sécurité dans des systèmes d'hydrobloc
WO2022269587A1 (fr) * 2021-06-23 2022-12-29 Chromagen Shaar Haamakim Ltd Dispositifs modulaires entraînés par pompe à chaleur et procédés d'adaptation ultérieure pour systèmes de chauffe-eau domestique à thermosiphon

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014002655U1 (de) 2014-03-27 2015-06-30 Stiebel Eltron Gmbh & Co. Kg Wärmeenergiesystem mit einem Wärmeerzeuger und einem Behälter
EP3012553B1 (fr) 2014-10-21 2018-01-17 Grundfos Holding A/S Composant pour une installation de chauffage
EP3012552B1 (fr) * 2014-10-21 2018-01-31 Grundfos Holding A/S Composant pour une installation de chauffage compacte
CN106979612B (zh) * 2017-04-28 2022-12-20 广东万和热能科技有限公司 壁挂炉

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755752A1 (fr) * 1996-11-08 1998-05-15 Aries Module hydraulique pour installation de chauffage central et de production d'eau chaude, et chaudiere equipee d'un tel module
EP0874201A2 (fr) * 1997-04-26 1998-10-28 Grundfos A/S Ensemble pour installation de chauffage compact
EP0911590A2 (fr) * 1997-10-20 1999-04-28 Valter Falavegna Unité de soupape avec système de distribution hydraulique integré, en particulier pour chaudières murales mixtes
EP1031795A2 (fr) * 1999-02-24 2000-08-30 Fontecal S.p.A. Ensemble modulaire hydraulique
US6129523A (en) * 1997-04-11 2000-10-10 Ruhnke; John Air purging circulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2755752A1 (fr) * 1996-11-08 1998-05-15 Aries Module hydraulique pour installation de chauffage central et de production d'eau chaude, et chaudiere equipee d'un tel module
US6129523A (en) * 1997-04-11 2000-10-10 Ruhnke; John Air purging circulator
EP0874201A2 (fr) * 1997-04-26 1998-10-28 Grundfos A/S Ensemble pour installation de chauffage compact
EP0911590A2 (fr) * 1997-10-20 1999-04-28 Valter Falavegna Unité de soupape avec système de distribution hydraulique integré, en particulier pour chaudières murales mixtes
EP1031795A2 (fr) * 1999-02-24 2000-08-30 Fontecal S.p.A. Ensemble modulaire hydraulique

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1818593A1 (fr) * 2006-02-13 2007-08-15 Vaillant GmbH Corps de réception en relation avec une conduite
ITBO20080456A1 (it) * 2008-07-21 2010-01-22 O T M A S N C Di Spaggiari & C Gruppo idraulico valvolare per caldaie murali
EP2148149A3 (fr) * 2008-07-21 2016-08-17 O.T.M.A. S.N.C. di Spaggiari & C. Ensemble de vanne hydraulique pour chaudières à montage mural
US20110308767A1 (en) * 2010-06-19 2011-12-22 Grundfos Management A/S Housing unit for a heating system
US9612036B2 (en) * 2010-06-19 2017-04-04 Grundfos Management A/S Housing unit for a heating system
US9726382B2 (en) 2010-07-30 2017-08-08 Grundfos Management A/S Heat exchanger unit having connectors with identical base elements
EP2664858A3 (fr) * 2012-05-19 2016-09-07 Vaillant GmbH Chauffe-eau à gaz pouvant être fixé à l'aide d'un adaptateur pour réaliser une fonction de chauffage central
DE202014002654U1 (de) * 2014-03-27 2015-06-30 Stiebel Eltron Gmbh & Co. Kg Haustechnikgerät mit einem Abschluss für einen Energiewandler
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
EP3444537A4 (fr) * 2016-04-11 2019-03-27 Mitsubishi Electric Corporation Dispositif de stockage de chaleur
WO2022102477A1 (fr) * 2020-11-10 2022-05-19 Daikin Industries, Ltd. Configuration de sécurité dans des systèmes d'hydrobloc
WO2022269587A1 (fr) * 2021-06-23 2022-12-29 Chromagen Shaar Haamakim Ltd Dispositifs modulaires entraînés par pompe à chaleur et procédés d'adaptation ultérieure pour systèmes de chauffe-eau domestique à thermosiphon

Also Published As

Publication number Publication date
DE50313603D1 (de) 2011-05-19
CN100513923C (zh) 2009-07-15
CN1619235A (zh) 2005-05-25
ATE504787T1 (de) 2011-04-15
EP1528329B1 (fr) 2011-04-06

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