EP1290380B1 - Unite de chauffage de fluide caloporteur pour installation de chauffage central - Google Patents
Unite de chauffage de fluide caloporteur pour installation de chauffage central Download PDFInfo
- Publication number
- EP1290380B1 EP1290380B1 EP01937884A EP01937884A EP1290380B1 EP 1290380 B1 EP1290380 B1 EP 1290380B1 EP 01937884 A EP01937884 A EP 01937884A EP 01937884 A EP01937884 A EP 01937884A EP 1290380 B1 EP1290380 B1 EP 1290380B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heating unit
- internal partition
- unit according
- heating
- annular space
- 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.)
- Expired - Lifetime
Links
Images
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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/225—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating electrical central heating boilers
-
- 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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
Definitions
- the invention relates to a heating fluid heating unit for central heating installation.
- a central heating installation includes a circuit of pipes in which one or several radiators or convectors, at least one expansion device and at least one heating station adapted to heat the coolant that we circulate in the circuit.
- Heating stations for a central heating installation are already known in the state of the art, for example in FR-A-990 616, US-A-3,968,346 and US-A-4,469,935.
- the heating station of the installation can notably be a coal, gas or oil boiler, and there are also electric heating stations.
- the purpose of the present invention is to provide an installation central heating system in which the heating station consists of in one or more electric heating units of simple structure and compact, and allowing an efficient and flexible operation of installation.
- the present invention relates to a heating unit heat transfer fluid of central heating.
- This heating unit consists of a tank having a tubular outer wall, a first end wall and a second end wall, these walls delimiting a substantially cylindrical space.
- a first partition tubular interior and a second tubular inner partition, concentric substance with the tubular outer wall, are mounted in the reservoir, the second inner partition having a larger diameter small than that of the first tubular partition.
- a first space ring is located between the tubular outer wall and the first partition indoor; a second annular space is located between the first partition interior and the second interior partition; a central canal is located at inside the second interior partition.
- the second annular space is in communication with the central channel near the first end wall and in communication with the first annular space at near the second end wall.
- the tank is equipped with a inlet opening into the first annular space nearby of the first end wall and an exit port, in the second end wall, opening out of the central channel.
- At least one thermopung electric is mounted in the central channel.
- At least one probe Thermostatic is mounted in the tank.
- the constituent elements of the heating unit are preferably made of metal.
- tubular outer wall, the first and second end walls and the first inner partition can especially be made of steel.
- the second interior partition can also be made in steel. According to another embodiment, this second interior partition is made of copper.
- the heating unit comprises, in said second annular space, transfer elements of heat integral with said second outer wall.
- These heat transfer elements can in particular consist of two rings spaced apart from one another, in solidarity with the said second internal partition and arranged perpendicular to the axis of this one, these two rings being pierced with several holes and being interconnected by means of several spaced apart metal bars one from the other.
- these metal bars In order to have a large contact area with the heat transfer fluid that surrounds them, these metal bars present advantageously a ribbed outer surface. For the same reason, these metal bars can also wear fins.
- Said heat transfer elements are made in one material with good conductivity.
- the two rings between which are mounted the metal bars can be made of steel, but they are advantageously made of copper.
- the metal bars themselves are preferably made of copper.
- At least one probe Thermostatic is mounted in the tank. To ensure a more great security of operation, it may be desirable that two Thermostatic probes are mounted in the tank.
- this probe or these thermostatic probes are mounted in the second space annular.
- the first space ring is communicated with the second annulus thanks to several openings distributed around the periphery of said first inner partition, near the second end wall.
- near the second end wall here means that the distance between these openings and the second wall endpoint is significantly smaller (for example, at least four times smaller) than the distance of these openings and the first wall end.
- a ring can be mounted in the first annular space, between the tubular outer wall and the first interior partition.
- This ring which (in the axial direction) is pierced of several holes distributed along its periphery, is located at one level intermediate between the tank inlet and the openings that are arranged in said first intermediate partition.
- the communication of the second annular space with the central channel is advantageously ensured by the fact that a spacing is provided between the second inner partition and the first end wall.
- the inlet orifice tank is formed in the tubular outer wall, close to the first end wall. This orifice thus opens radially into the first annular space.
- the reservoir is preferably provided with means allowing to fix it on a support.
- two immersion heaters electrical devices are mounted in the central channel of the heater.
- the present invention also relates to an installation central heating fluid with heat transfer fluid, comprising a circuit of pipelines in which are connected one or more radiators or convectors, at least one circulation pump, at least one device an expansion unit and at least one heating unit, this installation comprising at least one room thermostat.
- this installation is connected to at least one heating unit according to the invention, the installation including, in addition, an automated control station adapted to receive the signals of the room thermostats and the or thermostatic probes of the heating unit or units, and order the start and stop of operation of the circulation pumps and the immersion heater (s) of the heating units.
- the heating system according to the invention can optionally include two or more heating units next the invention, these heating units then being connected in parallel in the circuit.
- the heat transfer fluid circulating in the installation is preferably of the oil and more particularly a mineral oil especially designed for transferring calories.
- the heating unit (s) connected to the circuit are preferably capable of heating the heat transfer fluid to a temperature greater than 100 ° C.
- the installation can be set in such a way the temperature of the coolant (in particular, the oil) is limited at a temperature between 105 ° and 110 ° C, at the exit of the heating units.
- the coolant in particular, the oil
- the heating unit consists of a tank comprising a tubular outer wall 1, a first end wall 2 and a second end wall 3.
- a first annular space 6 is thus located between the wall 1 and the first interior partition 4 and a second space 4 and the second interior partition 5.
- a central channel 8 is located inside the second internal tubular partition 5.
- first end wall 2 is in is formed, essentially, by a ring 9 welded between the elements tubular which respectively form the outer wall 1 and the first internal partition 4 and a ring 10 welded between the tubular elements which respectively form the first interior partition 4 and the second interior partition 5.
- the second end wall is formed, essentially, by a ring 11 welded between the elements tubular which respectively form the outer wall 1 and the first internal partition 4 and a ring 12 welded between the elements tubular which respectively form the first partition 4 and the second interior partition 5.
- the tank is equipped with an inlet which consists of a pipe 13 welded to the outer wall 1 and opening into the first annular space 6, near the first wall end 2.
- the tank is also provided with an outlet orifice which opens out of the central channel 8 and which consists of a welded pipe 14 in the ring 12 (which is a constituent element of the second wall end 3).
- the second interior partition 5 carries three externally rings 15, 16, 17, whose outer diameter is equal (or slightly lower) than the inside diameter of the first inner partition 4.
- the ring 15, which is located closest to the second end wall 3, is connected to the ring 12 by two fingers-of-glove 18.
- Two probes thermostatic devices 19 passing through orifices provided for this purpose in the ring 12, and by said fingers-of-glove 18, are mounted in the second annular space 7.
- the electrical connectors and wires which allow to connect these thermostatic probes 19 to a station of command are not represented.
- the other two rings 16 and 17 are spaced one from the other and interconnected by means of twelve copper bars 20 regularly spaced from each other.
- the rings 16 and 17 are each pierced with twelve holes 21 which are angularly offset by relative to bars 20, as can be seen in FIG. 3.
- Twelve holes 22 are formed in the first partition 4, near the second end wall 3. These holes 22 which are regularly distributed around the perimeter of the first partition tubular interior 4, port the first space ring 6 with the second annular space 7.
- a ring 23 pierced with eight holes 24 is mounted between the outer wall 1 and the first inner partition 4, at one level intermediate between the inlet pipe 13 and the holes 22 which are arranged in the first inner partition 4. During the operation of the heating unit, this ring 23 pierced with holes 24 regulates the flow of heat transfer fluid which enters through the tubing 13 and which rises towards the holes 22.
- Two electric immersion heaters 25 are located in the central channel 8. These immersion heaters 25 are fixed in a base 26 which is screwed into the ring 10, a bridge 27 sealing the mounting.
- Connectors 28 make it possible to connect the immersion heaters 25 to power cables.
- Shoulders 29, 30 are intended for fixing the unit heating on a suitable support.
- thermo-plunger or both heaters 25 are operated. Meanwhile, the heat transfer fluid circulates in the unit of heating entering through the entrance 13, going back in the first annular space 6, penetrating through the holes 22 in the second space ring 7, descending into the second annular space 7 and going up the central canal 8 to exit 14.
- the heat transfer fluid is in direct contact with immersion heaters which carry it to the desired temperature.
- the coolant is already preheated course of its passage in the first annular space 6 and then especially during its passage in the second annular space 7 in which it comes into contact not only with the second partition intermediate 5 but also with the transfer elements of heat 16, 17 and 20.
- a heating unit as described is intended to be connected to the piping system of a heating system central.
- the pipe circuit of such an installation are generally connected several radiators, at least one unit of heating, at least one circulation pump and at least one device expansion.
- the installation further comprises at least one thermostat room and an automated control station capable of receiving signals from the room thermostats and thermostatic probes of the heating unit (or heating units), and to control the start-up and shutdown of the pump circulation (or circulation pumps) and the immersion heater (s) of the heating unit (or heating units).
- the heating capacity of a heating unit depends obviously the power of the or immersion heaters mounted in unit.
- the choice of suitable power immersion heaters allows you to meet a desired heating capacity.
- the control station of the installation can then be programmed so that, depending on the need for heating, one or two heaters of one or more heating units are
- the control station is also programmed to that the heating unit (s) can only operate when the or the circulation pumps are working.
- the heating units according to the invention are very few bulky, are of very simple construction, and allow a great flexibility of operation of the installation in which they are connected.
- the heat transfer fluid that is circulated in the installation is preferably mineral oil for transferring calories. This allows in particular to heat the heat transfer fluid to a higher temperature at 100 ° C, and it remains possible, without problem, even at high altitude, in mountainous regions.
- a heating unit according to the invention is a device compact which contains only a small volume of coolant and which, therefore, has a low thermal inertia.
- radiators or convectors mounted in the installation are of the type with large radiation surface and low internal volume, the installation as a whole will have a low thermal inertia, which is a real advantage.
Landscapes
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Resistance Heating (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Tunnel Furnaces (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Control Of Resistance Heating (AREA)
- Central Heating Systems (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Description
Claims (21)
- Unité de chauffage de fluide caloporteur pour installation de chauffage central,
consistant en un réservoir comportant une paroi extérieure tubulaire (1), une première paroi d'extrémité (2) et une seconde paroi d'extrémité (3), ces parois (1, 2, 3) délimitant un espace en substance cylindrique, une première cloison intérieure tubulaire (4) et une seconde cloison intérieure tubulaire (5), en substance concentriques avec la paroi extérieure tubulaire (1) étant montées dans le réservoir, la seconde cloison intérieure (5) ayant un diamètre plus petit que celui de la première cloison intérieure (4), un premier espace annulaire (5) étant situé entre la paroi extérieure tubulaire (1) et la première cloison intérieure (4), un second espace annulaire (7) étant situé entre la première cloison intérieure (4) et la seconde cloison intérieure (5), un canal central (8) étant situé à l'intérieur de la seconde cloison intérieure (5), le second espace annulaire (7) étant en communication avec le canal central (8) à proximité de la première paroi d'extrémité (2) et en communication avec le premier espace annulaire (6) à proximité de la seconde paroi d'extrémité (3), le réservoir étant muni d'un orifice d'entrée (13) débouchant dans le premier espace annulaire (6) à proximité de la première paroi d'extrémité (2), et d'un orifice (14), dans la seconde paroi d'extrémité (3), débouchant du canal central (8), au moins un thermo-plongeur électrique (25) étant monté dans le canal central (8), au moins une sonde thermostatique (19) étant montée dans le réservoir. - Unité de chauffage suivant la revendication 1, caractérisée en ce que la paroi extérieure tubulaire (1), les première et seconde parois d'extrémité (2, 3) et la première cloison intérieure (4) sont faites en acier.
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce que la seconde cloison (5) intérieure est faite en acier.
- Unité de chauffage suivant l'une quelconque des revendications 1 et 2, caractérisée en ce que la seconde cloison intérieure (5) est faite en cuivre.
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce qu'elle comporte des éléments de transfert de chaleur situés dans ledit second espace annulaire (7) et solidaires de ladite seconde cloison intérieure (5).
- Unité de chauffage suivant la revendication 5, caractérisée en ce que lesdits éléments de transfert de chaleur consistent en deux anneaux (16, 17) espacés l'un de l'autre, solidaires de ladite seconde cloison intérieure (5) et disposés perpendiculairement à l'axe de celle-ci, ces deux anneaux (16, 17) étant percés de plusieurs trous (21) et étant raccordés entre eux au moyen de plusieurs barres métalliques (20), espacées l'une de l'autre.
- Unité de chauffage suivant la revendication 6, caractérisée en ce que lesdites barres métalliques (20) présentent une surface extérieure nervurée.
- Unité de chauffage suivant l'une quelconque des revendications 6 et 7, caractérisée en ce que lesdits deux anneaux (16, 17) solidaires de la seconde cloison intérieure (5) sont faits en acier.
- Unité de chauffage suivant l'une quelconque des revendications 6 et 7, caractérisée en ce que lesdits deux anneaux (16, 17) solidaires de la seconde cloison intérieure (5) sont faits en cuivre.
- Unité de chauffage suivant l'une quelconque des revendications 6 à 9, caractérisée en ce que lesdites barres métalliques (20) sont faites en cuivre.
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce qu'elle comprend au moins une sonde thermostatique (19) montée dans ledit second espace annulaire (7).
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce que plusieurs ouvertures (22) réparties sur le pourtour de ladite première cloison intérieure (4), à proximité de la seconde paroi d'extrémité (3), mettent en communication le premier espace annulaire (6) et le second espace annulaire (7).
- Unité de chauffage suivant la revendication 12, caractérisée en ce que, perpendiculairement à l'axe du réservoir, un anneau (23) est monté entre la paroi extérieure tubulaire (1) et ladite première cloison intérieure (4), cet anneau (23), percé de plusieurs trous (24) répartis le long de son pourtour, étant situé à un niveau intermédiaire entre l'orifice d'entrée (13) du réservoir et les ouvertures (22) qui sont ménagées dans ladite première cloison intérieure (4).
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce qu'un espace est ménagé entre ladite seconde cloison intérieure (5) et la première paroi d'extrémité (2), mettant ainsi en communication le second espace annulaire (7) et le canal central (8).
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce que ledit orifice d'entrée (13) du réservoir est ménagé dans la paroi extérieure tubulaire (1).
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce que le réservoir est muni de moyens (29, 30) permettant de le fixer sur un support.
- Unité de chauffage suivant l'une quelconque des revendications précédentes, caractérisée en ce que deux thermoplongeurs électriques (25) sont montés dans ledit canal central (8).
- Installation de chauffage central à fluide caloporteur, comportant un circuit de canalisations dans lequel sont branchés un ou plusieurs radiateurs ou convecteurs, au moins une pompe de circulation, au moins un dispositif d'expansion et au moins une unité de chauffage, l'installation comportant au moins un thermostat d'ambiance,
caractérisée en ce qu'au moins une unité de chauffage suivant l'une quelconque des revendications précédentes est branchée dans ledit circuit, l'installation comportant un poste de commande automatisé apte à recevoir les signaux du ou des thermostats d'ambiance et de la ou des sondes thermostatiques (19) de la ou des unités de chauffage et à commander la mise en fonctionnement et l'arrêt de fonctionnement de la ou des pompes de circulation et du ou des thermoplongeurs de la ou des unités de chauffage. - Installation de chauffage central suivant la revendication 18, caractérisée en ce que deux ou plusieurs unités de chauffage suivant l'une quelconque des revendications 1 à 17 sont branchées en parallèle dans ledit circuit.
- Installation de chauffage central suivant l'une quelconque des revendications 18 et 19, caractérisée en ce que le fluide caloporteur est de l'huile.
- Installation de chauffage central suivant la revendication 20, caractérisée en ce que la ou les unités de chauffage sont aptes à chauffer le fluide caloporteur à une température supérieure à 100°C.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2000/0374A BE1013549A3 (fr) | 2000-06-09 | 2000-06-09 | Unite de chauffage de fluide caloporteur pour installation de chauffage central. |
BE200000374 | 2000-06-09 | ||
PCT/BE2001/000087 WO2001094860A1 (fr) | 2000-06-09 | 2001-05-17 | Unite de chauffage de fluide caloporteur pour installation de chauffage central |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1290380A1 EP1290380A1 (fr) | 2003-03-12 |
EP1290380B1 true EP1290380B1 (fr) | 2005-11-02 |
EP1290380B8 EP1290380B8 (fr) | 2006-05-17 |
Family
ID=3896558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01937884A Expired - Lifetime EP1290380B8 (fr) | 2000-06-09 | 2001-05-17 | Unite de chauffage de fluide caloporteur pour installation de chauffage central |
Country Status (8)
Country | Link |
---|---|
US (1) | US6736329B2 (fr) |
EP (1) | EP1290380B8 (fr) |
AT (1) | ATE308726T1 (fr) |
AU (1) | AU2001263673A1 (fr) |
BE (1) | BE1013549A3 (fr) |
CA (1) | CA2411703A1 (fr) |
DE (1) | DE60114615T2 (fr) |
WO (1) | WO2001094860A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100398900C (zh) * | 2005-04-30 | 2008-07-02 | 中国科学院等离子体物理研究所 | 基于多层管道结构获得高温热流体的方法 |
JP5610679B2 (ja) * | 2008-09-01 | 2014-10-22 | 栗田工業株式会社 | 液体加熱器および液体加熱方法 |
US8107802B2 (en) * | 2009-06-05 | 2012-01-31 | Jeremy Lee Hollis | Tankless electric water heater with efficient thermal transfer |
US9010318B2 (en) | 2009-09-04 | 2015-04-21 | Wisconsin Alumni Research Foundation | Extended-range heat transfer fluid using variable composition |
GB2592026B (en) * | 2020-02-12 | 2023-12-06 | Singh Nagi Jaskiran | An electric boiler |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR990616A (fr) * | 1949-07-15 | 1951-09-24 | Elmeg | Distributeur d'eau chaude |
US3558852A (en) * | 1968-06-20 | 1971-01-26 | Taylor Diving & Salvage Co | Electric heating apparatus for supplying heated fluid to a diver{3 s clothing |
BE757754A (fr) * | 1969-10-28 | 1971-04-01 | Singer Co | Installation de conditionnement thermique a plusieurs pompes a chaleur en circuit ferme |
GB1462187A (en) * | 1973-09-29 | 1977-01-19 | Horne Eng Co Ltd | Fluid supply systems |
US3968346A (en) * | 1973-06-01 | 1976-07-06 | Cooksley Ralph D | Method and apparatus for electrically heating a fluid |
US3949565A (en) * | 1974-08-09 | 1976-04-13 | Fischer & Porter Co. | Liquified gas evaporator |
US4531572A (en) * | 1980-09-29 | 1985-07-30 | Molitor Victor D | Method of and unit for recovery of waste energy |
US4469935A (en) * | 1982-06-03 | 1984-09-04 | Francois Candela | Combined domestic use and space heating electric water heater |
-
2000
- 2000-06-09 BE BE2000/0374A patent/BE1013549A3/fr not_active IP Right Cessation
-
2001
- 2001-05-17 DE DE60114615T patent/DE60114615T2/de not_active Expired - Fee Related
- 2001-05-17 CA CA002411703A patent/CA2411703A1/fr not_active Abandoned
- 2001-05-17 WO PCT/BE2001/000087 patent/WO2001094860A1/fr active IP Right Grant
- 2001-05-17 AU AU2001263673A patent/AU2001263673A1/en not_active Abandoned
- 2001-05-17 AT AT01937884T patent/ATE308726T1/de not_active IP Right Cessation
- 2001-05-17 US US10/297,658 patent/US6736329B2/en not_active Expired - Fee Related
- 2001-05-17 EP EP01937884A patent/EP1290380B8/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20030164402A1 (en) | 2003-09-04 |
WO2001094860A1 (fr) | 2001-12-13 |
DE60114615D1 (de) | 2005-12-08 |
EP1290380B8 (fr) | 2006-05-17 |
AU2001263673A1 (en) | 2001-12-17 |
DE60114615T2 (de) | 2006-08-10 |
EP1290380A1 (fr) | 2003-03-12 |
BE1013549A3 (fr) | 2002-03-05 |
US6736329B2 (en) | 2004-05-18 |
CA2411703A1 (fr) | 2001-12-13 |
ATE308726T1 (de) | 2005-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0041272B1 (fr) | Installation de chauffage notamment pour le chauffage de locaux et pour la production d'eau chaude sanitaire | |
EP2306116B1 (fr) | Installation solaire thermique à drainage gravitaire | |
EP1290380B1 (fr) | Unite de chauffage de fluide caloporteur pour installation de chauffage central | |
EP0418179B1 (fr) | Chaudière électrique à turbulence cyclonique | |
FR2954815A1 (fr) | Chauffe-eau thermodynamique | |
EP0368715A1 (fr) | Installation et appareil pour le chauffage et la production d'eau chaude sanitaire individuels à partir d'une chaufferie collective | |
FR2927153A1 (fr) | Dispositif combine de climatisation. | |
FR2790073A1 (fr) | Echangeur thermique a plaques, a vanne integree | |
CA2649765A1 (fr) | Chauffe-eau plat | |
FR2909166A1 (fr) | Capteur de calories d'eaux usees | |
CA1244732A (fr) | Thermovanne bi-directionnelle, installation pour la production et le stockage de chaleur ou de froid comportant une telle thermovanne et utilisations diverses | |
FR2741426A1 (fr) | Corps de chauffe mixte a serpentin a section droite complexe | |
EP0790471B1 (fr) | Perfectionnements aux dispositifs de chauffage central à deux circuits de caractéristiques thermiques différentes | |
FR3103884A1 (fr) | Cuve de stockage compacte et ensemble chauffe-eau sanitaire | |
EP0216667B1 (fr) | Dispositif de retenue de liquide dans une canalisation sensiblement horizontale présentant une extrémité ouverte lorsque, le débit du liquide descend en-dessous d'un seuil donné | |
FR2558583A2 (fr) | Radiateur de chauffage par circulation d'eau chaude | |
FR2535837A1 (fr) | Echangeur de chaleur pour sortie de fumee de fours industriels, en particulier de fours d'incineration de dechets | |
FR2625298A1 (fr) | Dispositif de chauffage ou de refroidissement d'un fluide gazeux utilisable notamment comme batterie terminale d'une installation de conditionnement d'air | |
CA1163971A (fr) | Installation de chauffage notamment pour le chauffage de locaux et pour la production d'eau chaude sanitaire | |
FR2540226A1 (fr) | Perfectionnement aux recuperateurs de calories a circulation de liquide a incorporer dans un foyer | |
FR2820813A1 (fr) | Capteur geothermique oblique | |
FR2673458A3 (fr) | Echangeur de chaleur, en particulier pour usage domestique, tel que bouilleur, chaudiere ou similaire, a rendement eleve. | |
FR2557685A1 (fr) | Rechauffeur d'eau sanitaire pour chaudiere a fluide caloporteur | |
FR2765671A1 (fr) | Bloc de chauffe bi-energie notamment pour la production d'eau chaude sanitaire et ballon equipe d'un tel bloc | |
FR2923590A1 (fr) | Echangeur de chaleur a circuits de sodium fondu et d'eau et fluide intermediaire. |
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 |
|
17P | Request for examination filed |
Effective date: 20021227 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
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 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051102 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051102 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051102 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051102 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 60114615 Country of ref document: DE Date of ref document: 20051208 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060202 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060202 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060202 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060213 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060403 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: R. A. EGLI & CO. PATENTANWAELTE |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20060523 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20060526 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20060530 Year of fee payment: 6 |
|
GBV | Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed] |
Effective date: 20051102 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060531 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: LU Payment date: 20060531 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20060615 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20060616 Year of fee payment: 6 |
|
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 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20061010 Year of fee payment: 6 |
|
26N | No opposition filed |
Effective date: 20060803 |
|
BERE | Be: lapsed |
Owner name: *DOCLO ERNEST Effective date: 20070531 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20071201 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20071201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070531 Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070517 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070531 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20080131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070531 |
|
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: 20071201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051102 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20051102 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070517 |