EP1102008A1 - Récupérateur de chaleur - Google Patents
Récupérateur de chaleur Download PDFInfo
- Publication number
- EP1102008A1 EP1102008A1 EP99490037A EP99490037A EP1102008A1 EP 1102008 A1 EP1102008 A1 EP 1102008A1 EP 99490037 A EP99490037 A EP 99490037A EP 99490037 A EP99490037 A EP 99490037A EP 1102008 A1 EP1102008 A1 EP 1102008A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tubes
- recuperator
- air
- ash pan
- box
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
- F24B1/188—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas
- F24B1/1885—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas the heat exchange medium being air only
- F24B1/1888—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas the heat exchange medium being air only with forced circulation
Definitions
- the invention relates to an air circulation heat recovery unit arranged in the hearth of an open fireplace.
- recuperators of heat with air circulation posed on the face horizontal bottom of the fireplace.
- the exchange surface must be large and, therefore, the greater the external surface of the tubes, in contact with the embers and / or logs increases, the more efficient the recuperator.
- the underside of the tubes is therefore very close to the support plan.
- the ash produced must be removed from time to time.
- a lever device which allows momentarily lift one side of the recuperator.
- the subject of the invention is a recuperator of the aforementioned type which provides in particular a solution to the problem mentioned above.
- the means 6 for circulating air comprises at least one turbine which, generally draws air from the room in which the recuperator is located and, after passage through the tubes, the pulse in the same room or in at least one another room, via one or more pipes, called evacuation.
- This recuperator is characterized in that it further comprises, between the tubes, a perforated basket 7 whose bottom 7A of this basket is located substantially in the lower plane of the tubes, which basket holds the embers.
- this recuperator comprises an ash pan 8 placed under the recuperator which, for this purpose, presents means, such as feet 9 now the tubes at a predetermined height.
- each other which is a possible embodiment, advantageously, they are integral with each other and, preferably, are removable.
- the basket 7 only comprises a bottom 7A of shape rectangular preserving at least one passage 10 or free space for, from on the one hand, the air and, on the other hand, a controlled fall of the ashes.
- this passage 10 is important because it is too large; this passage does not retain the ash.
- These baskets are devoid of at least some of their side walls, in particular, those parallel to the longitudinal axes of the tubes.
- the tubes are preferably of square or rectangular section.
- baskets will be provided with a handle for handling.
- the recuperator has side cheeks 12 which extend substantially to the support plane of said recuperator.
- the cold air inlet 14, the heated air outlet and the turbine are housed in a rectangular box 13, one face 15 of which partially constitutes the so-called front side of the recuperator, i.e. the side facing the center of the room and the other part of the front of the recuperator being materialized by one said front 16 of the side faces of the ash pan.
- the ash pan has a wall 30 known as a separation separating the ash pan in two parts 20, 21, one 20 rear intended to contain ashes and the other 21 called front serving as a duct for the air intended to be introduced into the tubes, this partition wall preventing the ashes from falling into the front part and are drawn into the tubes.
- the ash pan can be housed in a cavity in the tank of the chimney, cavity open of course towards the top and the front part of the fireplace.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Air Supply (AREA)
Abstract
Description
- une grille de foyer, constituée de tubes de forte section disposés parallèlement entre eux et reliés à au moins une conduite dite de transfert pour former un circuit, au travers duquel circuit de l'air est propulsé pour se réchauffer au contact des parois internes des tubes et
- un moyen pour prélever de l'air puis le forcer à circuler dans la grille avant de le réintroduire dans le local à chauffer.
- une grille de foyer constituée de tubes de forte section disposés parallèlement entre eux et reliés à au moins une conduite, dite de transfert, pour former un circuit, au travers duquel circuit, de l'air circule pour se réchauffer au contact des parois des tubes et
- un moyen pour prélever de l'air puis le forcer à circuler dans les tubes avant de le réintroduire dans le local à chauffer,
- d'une part, les tubes ont une section carrée ou rectangulaire et,
- d'autre part, la paroi retenant les braises est constituée par le fond d'au moins un panier.
- figure 1 : une coupe verticale du récupérateur,
- figure 2 : une coupe selon ll-ll de la figure 1.
- une grille 3 de foyer constituée de tubes 4 de forte section disposés parallèlement entre eux et reliés à au moins une conduite 5 dite de transfert pour former un circuit, au travers duquel circuit, de l'air circule pour se réchauffer au contact des parois des tubes et
- un moyen 6 pour prélever de l'air puis pour le forcer à circuler dan les tubes avant de le réintroduire dans le local à chauffer.
- l'air prélevé, pour être réchauffé, soit aspiré par la turbine dont l'entrée 14 se situe dans la paroi 18 inférieure du caisson et
- l'un des éléments, que sont le caisson et le bac à cendres, porte un déflecteur 19 canalisant l'air provenant de l'interstice 17 vers l'entrée 14 de la turbine.
Claims (10)
- Récupérateur de chaleur à circulation d'air disposé dans l'âtre d'une cheminée à foyer ouvert comprenant :une grille (3) de foyer constituée de tubes (4) de forte section disposés parallèlement entre eux et reliés à au moins une conduite (5) dite de transfert pour former un circuit, au travers duquel circuit, de l'air circule pour se réchauffer au contact des parois des tubes,un moyen (6) pour prélever de l'air puis pour le forcer à circuler dans les tubes avant de le réintroduire dans le local à chauffer, etsituée sensiblement dans le plan inférieur des tubes, une paroi retenant les braises,d'une part, les tubes ont une section carrée ou rectangulaire et,d'autre part, la paroi retenant les braises est constituée par le fond d'au moins un panier.
- Récupérateur selon la revendication 1 caractérisé en ce que les paniers (7) sont solidaires les uns des autres.
- Récupérateur selon la revendication 1 caractérisé en ce que les paniers (7) sont amovibles.
- Récupérateur selon la revendication 1 caractérisé en ce que le panier (7) comprend uniquement un fond (7A) de forme rectangulaire préservant au moins un passage (10) ou interstice libre pour, d'une part, l'air et, d'autre part, une chute contrôlée des cendres.
- Récupérateur selon la revendication 1 caractérisé en ce qu'il présente latéralement des joues (12) qui s'étendent sensiblement jusqu'au plan d'appui dudit récupérateur.
- Récupérateur selon la revendication 1 caractérisé en ce qu'il comprend un bac (8) à cendres disposé sous le récupérateur qui, à cet effet, présente des moyens maintenant les tubes à une hauteur prédéterminée.
- Récupérateur selon la revendication 6, dont l'entrée (14) d'air froid, la sortie d'air réchauffé et la turbine sont logées dans un caisson (13) parallélipipédique dont une face (15) constitue partiellement la face dite avant du récupérateur et l'autre partie de la face avant du récupérateur étant matérialisée par l'une dite frontale (16) des faces latérales du bac à cendres, caractérisé en ce qu'entre le caisson (13) et la face (16) dite frontale du bac à cendres, est préservé un interstice (17) suffisamment grand pour que :l'air prélevé, pour être réchauffé, soit aspiré par la turbine dont l'entrée (14) se situe dans la paroi (18) inférieure du caisson etl'un des éléments, que sont le caisson et le bac à cendres, porte un déflecteur (19) canalisant l'air provenant de l'interstice (17) vers l'entrée (14) de la turbine.
- Récupérateur selon la revendication 7 caractérisé en ce que c'est le caisson (13) qui porte ce déflecteur (19).
- Récupérateur selon la revendication 7 ou 8 caractérisé en ce qu'au droit du déflecteur (19), le bac à cendres présente une paroi (30) dite de séparation séparant le bac à cendres en deux parties (20, 21), l'une (20) arrière destinée à contenir des cendres et l'autre (21) dite avant servant de canalisation pour l'air destiné à être introduit dans les tubes, cette paroi de séparation évitant que les cendres tombent dans la partie avant et soient aspirées dans les tubes.
- Récupérateur selon la revendication 9 caractérisé en ce que, dans la partie (20) arrière du bac à cendres, depuis sensiblement le bord (22) supérieur de la paroi de séparation et jusqu'à la paroi inférieure du bac à cendres, se loge un plan (23) incliné tendant à ramener les cendres vers l'arrière de manière à les concentrer sous la grille.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69917644T DE69917644T2 (de) | 1999-11-17 | 1999-11-17 | Wärmerekuperator |
AT99490037T ATE267984T1 (de) | 1999-11-17 | 1999-11-17 | Wärmerekuperator |
EP99490037A EP1102008B1 (fr) | 1999-11-17 | 1999-11-17 | Récupérateur de chaleur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99490037A EP1102008B1 (fr) | 1999-11-17 | 1999-11-17 | Récupérateur de chaleur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1102008A1 true EP1102008A1 (fr) | 2001-05-23 |
EP1102008B1 EP1102008B1 (fr) | 2004-05-26 |
Family
ID=8242483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99490037A Expired - Lifetime EP1102008B1 (fr) | 1999-11-17 | 1999-11-17 | Récupérateur de chaleur |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1102008B1 (fr) |
AT (1) | ATE267984T1 (fr) |
DE (1) | DE69917644T2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3008781A1 (fr) * | 2013-07-19 | 2015-01-23 | Tifon | Dispositif destine a etre dispose dans l'atre d'une cheminee a foyer ouvert pour transformer ledit foyer en un foyer ferme ou partiellement ouvert |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3635211A (en) * | 1970-04-07 | 1972-01-18 | Henry O Englert | Heat exchanger for fireplaces |
US4078542A (en) * | 1976-08-11 | 1978-03-14 | Morton Metalcraft Co. | Fireplace grate and blower |
US4122825A (en) | 1977-03-10 | 1978-10-31 | Slate Robert C | Air-heater type fireplace grate |
AU3611178A (en) * | 1978-05-15 | 1979-11-22 | Clarke B T | Fireplace heat saver |
US4515147A (en) * | 1984-01-23 | 1985-05-07 | Grouw Samuel J Van | Clean burning grate for fireplaces and wood stoves |
-
1999
- 1999-11-17 AT AT99490037T patent/ATE267984T1/de not_active IP Right Cessation
- 1999-11-17 DE DE69917644T patent/DE69917644T2/de not_active Expired - Lifetime
- 1999-11-17 EP EP99490037A patent/EP1102008B1/fr not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3635211A (en) * | 1970-04-07 | 1972-01-18 | Henry O Englert | Heat exchanger for fireplaces |
US4078542A (en) * | 1976-08-11 | 1978-03-14 | Morton Metalcraft Co. | Fireplace grate and blower |
US4122825A (en) | 1977-03-10 | 1978-10-31 | Slate Robert C | Air-heater type fireplace grate |
AU3611178A (en) * | 1978-05-15 | 1979-11-22 | Clarke B T | Fireplace heat saver |
US4515147A (en) * | 1984-01-23 | 1985-05-07 | Grouw Samuel J Van | Clean burning grate for fireplaces and wood stoves |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3008781A1 (fr) * | 2013-07-19 | 2015-01-23 | Tifon | Dispositif destine a etre dispose dans l'atre d'une cheminee a foyer ouvert pour transformer ledit foyer en un foyer ferme ou partiellement ouvert |
Also Published As
Publication number | Publication date |
---|---|
EP1102008B1 (fr) | 2004-05-26 |
DE69917644D1 (de) | 2004-07-01 |
DE69917644T2 (de) | 2005-06-30 |
ATE267984T1 (de) | 2004-06-15 |
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