EP1188991A1 - Hydraulisches Verteilerventil für kombinierte Heizungsanlage - Google Patents
Hydraulisches Verteilerventil für kombinierte Heizungsanlage Download PDFInfo
- Publication number
- EP1188991A1 EP1188991A1 EP01402349A EP01402349A EP1188991A1 EP 1188991 A1 EP1188991 A1 EP 1188991A1 EP 01402349 A EP01402349 A EP 01402349A EP 01402349 A EP01402349 A EP 01402349A EP 1188991 A1 EP1188991 A1 EP 1188991A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- cold water
- hydraulic
- upstream
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 claims description 32
- 239000012528 membrane Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 208000031968 Cadaver Diseases 0.000 description 7
- 235000021183 entrée Nutrition 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 3
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polyoxyphenylenes Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
Definitions
- the present invention relates to valves hydraulic distributors (V.D.H) used in heating and hot water production systems domestic hot water.
- V.D.H valves hydraulic distributors
- valve chambers hydraulic distributors are connected to the means of restriction of the cold water inlet pipe, which are responsible for developing the pressure difference, and upstream of these means, using pipes or conduits having of their means of connection and their means sealing.
- the hydraulic distributor valve is one major elements of the heating production system. It therefore constitutes a connection node between the different circuits and elements, node from which the different circuits are linked according to the operating state of the production system of heater.
- connection and sealing means In particular, the connection between the sanitary circuits and heating, the exchanger and the circulator uses pipes, especially of copper or the like, and seals to connect all of these pieces.
- the major drawback of this type of mounting between the valve and the other elements of the production system of heating mainly lies in the fact that it is intrinsically leak generator (wear of seals, influence of vibrations which may generate a loosening of fasteners, coefficient of different thermal expansion between the various elements ).
- the complexity of the connection means and their technology between the elements hamper the operations of assembly and / or disassembly, access to one of the elements may be conditioned by the location of another by example.
- the present invention therefore aims to overcome the disadvantages by proposing a distributor valve hydraulic which simplifies the connections between the various elements making up the heating production system in order to optimize its maintenance, to reduce costs.
- the hydraulic distributor valve is characterized in that it comprises substantially a first and second body whose first ends are connected respectively when the heating circuit returns and when cold water inlet pipe and second ends are connected respectively to the hydraulic motor, driving the valve train between two opening seats and closing ports located within the valve and determining either the sanitary operating mode, or the heating operating mode, and to a system pressure difference generator comprising the means restriction, said system comprising an envelope provided on the one hand with at least two pressure taps connected respectively to the upstream and downstream chambers of the enclosure of the hydraulic motor and secondly, a outlet opening to the domestic heat exchanger, the return of the sanitary exchanger being positioned on a third body transverse to the first and second body and opening into said first body, this the latter being also provided with an outlet for the outlet of the heating circuit, the three bodies and the envelope of the generator system and the orifices having come from molding in one piece.
- the second branch 8 breaks down in the way next :
- a first bifurcation is carried out via a hot water outlet pipe 11 to a heat exchanger domestic heat 12 interposed between the cold water circuit 1 and the primary hot water circuit 5.
- This sanitary heat exchanger 12 allows transfer calories from the primary water circuit hot 5 passing through the main heat exchanger 3 to the domestic hot water circuit 13.
- This circuit 13 comprises the cold water inlet pipe 1 which passes through restriction means 16, (the operation will be explained more in detail later in this description), and a hydraulic distributor valve 14 making it possible to select either the sanitary operating mode or the heating system operating mode production.
- valve hydraulic 14 which is controlled by a hydraulic motor 15, itself controlled by the means of restriction 16, allows on the one hand to complete the circuit hydraulic from the primary hot water circuit 5 and on the other hand, to connect through the means of restriction 16, the sanitary inlet pipe 1 with the sanitary use circuit 13, after passing through the domestic heat exchanger 12.
- the third branch 9 breaks down in the way next :
- the primary heating circuit includes in series a circulator 10, or otherwise called accelerator or pump, as well as an expansion tank 19 responsible for absorbing the pressure variations due to changing parameters physico-chemical of the circulating fluid.
- FIG 2 represents in particular the hydraulic distributor valve 14, the hydraulic motor 15 as well as the restriction means 16.
- the hydraulic valve 14 constitutes one of the elements essentials of the hot water production system heating and domestic hot water.
- a material plastic such as in particular polymers, chosen in particular among the polyoxyphenylenes charged with 30% of glass fibers, to give it both lightness, robustness, it comes in the form of a monobloc product.
- the polymer could also be chosen among polyamides, or mixtures of polymers.
- the valve comprises substantially a first body 20 and a second body 21, in particular cylindrical, connected by a front wall from manufacturing.
- Each of the bodies 20 and 21 has at their ends orifices, necessary for the times, at the connection of said valve to the pipes of the domestic hot water and hot water production system heating and other elements complementary to installation.
- the second body 21 is provided with an orifice allowing the user to perform add-ons water, this orifice that came from manufacturing with the rest of the body valve 14 has a quick connection means to pin.
- first ends 22, 23 of the first and second body are respectively connected to the return of the heating circuit 18 and to the water inlet pipe cold 1 and second ends 24, 25 are connected respectively to the hydraulic motor 15, driving a train valve 26 between two seats 27, 28 opening and closing orifices located within valve 14 and determining either the sanitary operating mode, i.e. the heating operation and a generator system pressure difference 29 comprising the means of restriction 16.
- the holes intended to be connected to fluid lines each have at least one shoulder 30 came from manufacturing by molding. These shoulders 30 constitute seats for an O-ring in particular, these cooperating at the level of cylindrical bearing surfaces coming from end piece connection (not shown in the figures).
- These tips connection made by bar turning techniques or others have a cylindrical part substantially at diameter of the O-ring, on which is positioned a collar which delimits a groove with a second part cylindrical coaxial with the previous one and whose diameter roughly corresponds to the internal diameter of one of the shoulders of said orifices.
- the groove made on the connection end piece, when the nozzle is fitted into the hole and sealing is obtained by the presence of the O-ring, is located opposite a channel 31 tangent to said orifice.
- This channel allows the passage of a metal pin substantially ⁇ -shaped. The profile of this pin allows to axially lock the position of the nozzle in its orifice.
- the second end 25 of the second body 21 cooperates with the pressure difference generating system 29.
- This member 29 which is shown in detail in Figure 5 allows generate a pressure difference following flow domestic cold water.
- the envelope 33 substantially cylindrical coming from manufacturing with the second body 21 and which extends in a substantially perpendicular direction relative to the plane containing the first 20 and second 21 body.
- This envelope 33 makes it possible to connect said second body 21 with one of the orifices 34 for connection with the sanitary exchanger 12.
- the casing 33 makes a sheath for the immobilization of the means of restriction 16.
- Axial immobilization of the means of restriction 16 within the sheath delimited by the envelope 33 is obtained by a technique similar to immobilizing the tips of connection within their respective orifices, i.e. by a quick fixing system by pin 32.
- the pressure difference generating system 29 shown in Figure 5 has at least one valve 35 in manhole of a valve seat 36, at least one calibrated orifice 58 in the vicinity of the seat of the valve 36 making it possible to create in upstream of the valve 35 an overpressure which actuates the valve 35 which allows to limit the overpressure and to obtain the flow necessary, pressure taps 38, 39 taking place at level of the envelope 33 on either side of the seat of the valve 36, at least one flow rate limiting member 40 of water positioned upstream of said valve 35, at least one filter 41 ' positioned upstream of said flow limiting member 40.
- This orifice makes it possible to create an overpressure upstream of the valve 35 which actuates the valve 35 which makes it possible to limit the overpressure and to obtain the required flow.
- Downstream of the valve seat 36 is an area of less pressure which is taken up by a first stitching 39 substantially radial to the envelope 33.
- a second stitching 38 adjoining the previous one and in relation to the annular zone surrounding the upstream valve 35 is produced on the body of the casing 33 and constitutes with the first tapping, the pressure taps necessary for the operation of the hydraulic motor 15.
- the hydraulic distributor valve 14 has a return port 41 of the domestic heat exchanger 12 which is positioned on a third transverse body 42 by compared to the first 20 and second 21 bodies.
- This third body 42 in particular of circular cross section, came of manufacturing with the previous ones and leads into said first body 20, the latter also being provided with a orifice 43 for the output of the heating circuit.
- This orifice 43 forms a nozzle which can be connected to the pipe correspondent for the sanitary water production system and heating by a quick connection system with a pin.
- the orifices 34, 41 connected to the sanitary exchanger 12 have a span allowing immobilization of joints 57 self-centering and self-sealing.
- FIG. 3 we distinguishes the interior of the first body 20 of the valve 14 at within which a valve train 26 of which one of ends fixed to a movable double contact valve 44 between two valve seats 27, 28, the other end being connected to the hydraulic motor 15.
- a valve train 26 of which one of ends fixed to a movable double contact valve 44 between two valve seats 27, 28, the other end being connected to the hydraulic motor 15.
- this makes it possible to open and close orifices located within valve 14 and determine either the mode of sanitary operation, i.e. the operating mode heater.
- valve train 26 closes the valve seat 27 in relation to the return circuit heating hot water and thermal contact, thanks to 28, the primary hot water circuit 5, thanks to the exchanger sanitary 12, with sanitary circuit 13.
- the valve train 26 also makes it possible to delimit in the valve 14 two zones: a zone without water (part upper of the valve connected to the hydraulic motor 15) and a water zone (lower zone of valve 14 comprising the first ends 22, 23 of the first 20 and second 21 body).
- a sealing and protection device is interposed of axis 46, comprising at least one sleeve 45 mounted coaxially relative to the valve train 26.
- the shaft sealing and protection device 46 is complemented by the presence of a plurality of organs seals, such as in particular O-rings 60, cable glands 61 around the axis of the valve train 26, which allow the upper part of valve 14.
- organs seals such as in particular O-rings 60, cable glands 61 around the axis of the valve train 26, which allow the upper part of valve 14.
- the hydraulic motor shown in section on the Figure 3 and in perspective in Figure 4 includes a enclosure 47 divided, by a membrane 48, into a chamber upstream 49 and a downstream chamber 50, the upstream chamber 49 being subject to pressure in the inlet line cold water 1, upstream of restriction means 16 positioned in the provocative cold water circuit, when cold water passage, a pressure difference in the inlet pipe, and the downstream chamber 50 being in fluid communication with the restriction means 16 to be subjected to the pressure prevailing in the pipe cold water inlet 1, downstream of said means 16, said membrane 48 being displaceable under the effect of the difference pressure existing between said chambers 49, 50 upstream and downstream and, the displacement of the membrane 48 being transmitted to the axis 51 of the valve 14 then to the valve train 26.
- the hydraulic motor 15 comprises on the one hand, a connection ferrule 52 to the first body 20 and on the other hand, the enclosure 47 whose upstream chamber 49 is connected to the generator system pressure difference 29 thanks to a pipe 53 coming from manufacturing with the upstream chamber 49, this pipe 53 crossing the downstream chamber 50 in an area located periphery of said membrane 48.
- Line 53 connected to the upstream chamber 49 cooperates with the pressure tap 38 made at the system level pressure difference generator 29 and more particularly still in the high pressure area restriction means 16 when the ferrule 52 of the engine hydraulic 15 is mounted on valve 14.
- a pipe 54 coming from manufacturing with the chamber downstream 50 communicates with the pressure tap 39 called low pressure produced in the generator system 29, and more precisely at a level downstream of the valve 35.
- the axis 51 of the valve train 26 is parallel to the axes of the taps pressure 38, 39 of the difference generating system pressure 29, when the hydraulic motor is mounted, by via the connection ring 52, on the body of valve 14, using a quick mounting system to pin.
- Connection ferrule 52 came from manufacturing with enclosure 47 and is made by a technique of plastic molding, similar to that used for the manufacture of valve 14.
- This ferrule 52 is provided with an opening 55 allowing the passage of a sensor 56 for detecting the travel and / or the position of the train valve 26 within the first body 20.
- This sensor 56 detects the movement of a projecting part positioned at the end of the valve train 26 and below the part axis connected to the membrane 48.
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)
- Multiple-Way Valves (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Details Of Valves (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0011720A FR2813950B1 (fr) | 2000-09-14 | 2000-09-14 | Vanne distributrice hydraulique pour systeme de production d'eau chaude de chauffage et d'eau chaude sanitaire |
FR0011720 | 2000-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1188991A1 true EP1188991A1 (de) | 2002-03-20 |
EP1188991B1 EP1188991B1 (de) | 2004-04-07 |
Family
ID=8854294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01402349A Expired - Lifetime EP1188991B1 (de) | 2000-09-14 | 2001-09-12 | Hydraulisches Verteilerventil für kombinierte Heizungsanlage |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1188991B1 (de) |
AT (1) | ATE263947T1 (de) |
DE (1) | DE60102637D1 (de) |
ES (1) | ES2218349T3 (de) |
FR (1) | FR2813950B1 (de) |
PT (1) | PT1188991E (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1884720A1 (de) * | 2006-07-28 | 2008-02-06 | Grundfos Management A/S | Baueinheit für eine Kompaktheizungsanlage |
ITBO20080456A1 (it) * | 2008-07-21 | 2010-01-22 | O T M A S N C Di Spaggiari & C | Gruppo idraulico valvolare per caldaie murali |
EP3222929A4 (de) * | 2014-11-19 | 2018-08-08 | Kyungdong Navien Co., Ltd. | Kessel mit in der wasserohrleitung integriertem rückschlagventil |
IT201900000472A1 (it) * | 2019-01-11 | 2020-07-11 | O T M A S N C Di Spaggiari E C | Assieme idraulico per un impianto combinato per il riscaldamento di ambienti e per la produzione di acqua calda sanitaria e caldaia murale provvista di tale assieme |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466010A1 (de) * | 1990-07-09 | 1992-01-15 | Giuseppe Fugazza | Ventilvorrichtung für Heizungsanlagen |
EP0797057A2 (de) * | 1996-03-22 | 1997-09-24 | FUGAS s.r.l. | Ventileinheit mit integrierter Pumpe für kombiniertem Kessel |
EP0945687A1 (de) * | 1998-03-24 | 1999-09-29 | Michele Rossignoli | Druckmittelbetätigtes Umschaltventil |
EP0981031A2 (de) * | 1998-08-18 | 2000-02-23 | ALCO Corporation of Namdong Industrial Area 156BL/10LT | Gerät zur Heizwasserumwaltzung und Brauchwasserheizung in einem Kombikessel |
-
2000
- 2000-09-14 FR FR0011720A patent/FR2813950B1/fr not_active Expired - Fee Related
-
2001
- 2001-09-12 AT AT01402349T patent/ATE263947T1/de not_active IP Right Cessation
- 2001-09-12 PT PT01402349T patent/PT1188991E/pt unknown
- 2001-09-12 DE DE60102637T patent/DE60102637D1/de not_active Expired - Lifetime
- 2001-09-12 EP EP01402349A patent/EP1188991B1/de not_active Expired - Lifetime
- 2001-09-12 ES ES01402349T patent/ES2218349T3/es not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466010A1 (de) * | 1990-07-09 | 1992-01-15 | Giuseppe Fugazza | Ventilvorrichtung für Heizungsanlagen |
EP0797057A2 (de) * | 1996-03-22 | 1997-09-24 | FUGAS s.r.l. | Ventileinheit mit integrierter Pumpe für kombiniertem Kessel |
EP0945687A1 (de) * | 1998-03-24 | 1999-09-29 | Michele Rossignoli | Druckmittelbetätigtes Umschaltventil |
EP0981031A2 (de) * | 1998-08-18 | 2000-02-23 | ALCO Corporation of Namdong Industrial Area 156BL/10LT | Gerät zur Heizwasserumwaltzung und Brauchwasserheizung in einem Kombikessel |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1884720A1 (de) * | 2006-07-28 | 2008-02-06 | Grundfos Management A/S | Baueinheit für eine Kompaktheizungsanlage |
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 (de) * | 2008-07-21 | 2016-08-17 | O.T.M.A. S.N.C. di Spaggiari & C. | Hydraulikventilanordnung für wandmontierte Boiler |
EP3222929A4 (de) * | 2014-11-19 | 2018-08-08 | Kyungdong Navien Co., Ltd. | Kessel mit in der wasserohrleitung integriertem rückschlagventil |
IT201900000472A1 (it) * | 2019-01-11 | 2020-07-11 | O T M A S N C Di Spaggiari E C | Assieme idraulico per un impianto combinato per il riscaldamento di ambienti e per la produzione di acqua calda sanitaria e caldaia murale provvista di tale assieme |
EP3680574A1 (de) | 2019-01-11 | 2020-07-15 | O.T.M.A. S.N.C. di Spaggiari & C. | Hydraulikbaugruppe |
Also Published As
Publication number | Publication date |
---|---|
ES2218349T3 (es) | 2004-11-16 |
ATE263947T1 (de) | 2004-04-15 |
EP1188991B1 (de) | 2004-04-07 |
FR2813950B1 (fr) | 2002-11-15 |
FR2813950A1 (fr) | 2002-03-15 |
DE60102637D1 (de) | 2004-05-13 |
PT1188991E (pt) | 2004-08-31 |
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