EP1035374A1 - Schornsteinaufbau mit Dämmschale aus Mineralwolle - Google Patents
Schornsteinaufbau mit Dämmschale aus Mineralwolle Download PDFInfo
- Publication number
- EP1035374A1 EP1035374A1 EP99110604A EP99110604A EP1035374A1 EP 1035374 A1 EP1035374 A1 EP 1035374A1 EP 99110604 A EP99110604 A EP 99110604A EP 99110604 A EP99110604 A EP 99110604A EP 1035374 A1 EP1035374 A1 EP 1035374A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- chimney
- pipe
- support
- tube
- shaft
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
- E04F17/023—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof made of masonry, concrete or other stone-like material; Insulating measures and joints therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/02—Linings; Jackets; Casings
- F23J13/025—Linings; Jackets; Casings composed of concentric elements, e.g. double walled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2213/00—Chimneys or flues
- F23J2213/40—Heat insulation fittings
Definitions
- the invention relates to a chimney structure according to the preamble of Claim 1 and an assembly and special elements for one such chimney construction.
- Modern chimneys consist of a chimney shaft in which a Exhaust pipe defined cross section is guided. These exhaust pipes can be made different materials, such as stainless steel, glass, Ceramic or plastic.
- the exhaust pipe itself usually has no direct contact with the inside walls of the chimney. Rather, it is held centered in the chimney, so that between a cavity remains in it and the inner walls of the chimney.
- This is still with a Insulation, often a mineral wool insulation in the form of Sections of an insulating tube made of dimensionally stabilized mineral wool is pushed over the exhaust pipe. This combination of exhaust pipe and insulating tube usually requires a centering bracket in the Chimney.
- the invention is therefore based on the object of creating a system with in particular a subsequent chimney construction practically from the inside out outside is possible.
- the main idea of the invention is that the stabilization or Anchoring means with which the exhaust pipe or the combination of Exhaust pipe and insulating pipe generally within the chimney is centered, are formed as a support tube, which is also made of shape-stabilized mineral wool.
- This support tube is designed so that it essentially form-fitting without much play over the insulating tube can be pushed and on the outside at least in Parts of its surface are supported on the inner walls of the Chimney stack is present or that in reverse order Wall elements of a chimney shaft on the outer surfaces of the support pipe can be created and fixed in this position.
- the support tube is made of mineral wool preferably formed from a round base tube, which at least on two opposite sides, for example by machining Machining is flattened. With these flattened, flat surfaces, that's all Support pipe then on the inside of the chimney.
- the support tube flattened on four sides, in such a way that the Flat surfaces only about the width of half the diameter of the pipe have, so that there are still areas between the flattened flat surfaces of the previously curved pipe surface, which then remains in Interaction with the corner areas of the chimney shaft remaining Limit voids. If necessary, cables can still pass through these cavities and cables are routed. Due to the additional insulating effect and Spacer effect of the insulating tube compared to these corner areas these are sufficiently insulated against the exhaust pipe so that a Overheating of the lines inside does not occur.
- Chimney shaft designed as a sheet metal jacket.
- This sheet metal jacket can be made Prefabricated sections exist that are easy to fit over the interior let it slide, it can also be assembled around the inner structure become.
- a galvanized steel sheet is expediently chosen.
- This The metal jacket can in turn optionally be made with another material such as Gypsum fiberboard or the like. Are occupied, for example, with the Have the sheet metal jacket screwed on. Due to the execution with sheet metal jacket the fire resistance claw F90 more easily reached.
- the support tube can be designed slightly different.
- a shaft cross-section originally four sides to flatten circular tube evenly, so that the elongated Flat surfaces form the sides of a square cross-section.
- the Manhole cross section rectangular there is also the possibility of two yourself opposite sides to smile more than the other two. It can even enough to flatten only two sides of a rectangular shaft, if the two remaining round sides directly the inner wall of the shaft touch.
- the overall structure is also suitable for standardized or pre-assembled components or assemblies.
- An entire unit Support tube, inserted insulation tube and possibly already inserted As such, exhaust pipe can be made a commercial item. That I All three elements can be moved against each other in the longitudinal direction is without further a joint-shifted even with such standardized assemblies Construction possible, the further stabilizing and connecting elements superfluous, since it is essentially self-supporting.
- chimney duct element of the same length, which is assembled from sheet metal parts or gypsum fiber boards, for example. This shaft element can also be compared to the support tube for one joint-offset structure to be moved.
- the insulating pipe can be used for exhaust pipes with socket connections advantageously be designed so that there is a at one of its ends Has internal extension, with which it is a socket connection of the Exhaust pipe is slidable. In this case it is between these two Only a relatively small joint offset is possible for elements. The any disadvantages that may arise as a result of a major Joint offset compared to the support tube compensated.
- the insulating tube and support tube can also be used as one integral unit.
- this unit be designed such that it is offset in length at its ends Has areas, meaningfully the part that per se Insulating tube forms, protrudes at one end over the support tube part and vice versa at the other end, so that the composite elements are plugged together can be, with an offset between the inner and outer joints arises.
- the subject of the invention is expressly not only the entire Chimney structure and the assemblies or units leading to it,
- the subject of the invention is also the support tube element, which is suitable for the described chimney construction.
- the components described preferably have a length of approximately one meter.
- the lengths are expediently the lengths for customary exhaust pipes adapted.
- the two-part design of the insulating tube and support tube offers the possibility in the area of the usual entry of the exhaust pipe from the Water boiler in the chimney structure and especially above it Entry point a length section of the insulating tube, for example half or omit entire length element of this insulating tube.
- the result cavity remaining between the exhaust pipe and the support pipe can be used for the Arrange a heating coil to preheat the boiler water.
- the heating coil expediently surrounds the exhaust pipe as closely as possible. Since the cavity is isolated from the outside by the support tube, it remains heat emitted by the exhaust pipe in the cavity and will largely taken from the cooler water in the heating coil.
- the chimney structure 1 comprises a chimney shaft 2 of a certain length with a rectangular cross-section and consists of a gypsum fiber material or is composed of gypsum fibreboard and hollow.
- An exhaust pipe 3 from a runs through the chimney shaft 2 metallic material.
- This exhaust pipe 3 is one over its length cylindrical insulating tube 4 surrounded by dimensionally stabilized mineral wool.
- a support tube 5 made of dimensionally stabilized Mineral wool arranged between the cylindrical insulating tube 4 and the chimney shaft 2 rectangular cross-section.
- the insulating tube 4 and the support tube 5 have one offset area 7 to create offset joints.
- the support tube 5 inserted into the chimney shaft 2 is based on a circular cross section flattened on four sides. This supports itself the support tube 5 with the rectangular formed by the flattening mutually extending, flat support surfaces 9 on the four inner walls of the Chimney shaft 2 with a rectangular internal cross section. Thus, the four mutually perpendicular support surfaces 9 in cross-section parts from the side of a square.
- the support surfaces 9 of the support tube 5 are on the remaining cylinder jacket areas 10 connected to each other and limit thus hollow corner regions 11 between the support tube 5 and the Chimney shaft 2.
- the hollow corner areas 10 can serve as guide channels be provided for cables and lines not shown.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chimneys And Flues (AREA)
Abstract
Description
Claims (20)
- Schornsteinaufbau, miteinem Schornsteinschacht (2),einem im Schornsteinschacht (2) verlaufenden Abgasrohr (3),einem das Abgasrohr (3) umgebenden Isolierrohr (4) aus formstabilisierter Mineralwolle undStabilisierungsmitteln zum Führen der Kombination aus Abgasrohr (3) und Isolierrohr (4) im Schornsteinschacht (2),
dadurch gekennzeichnet, daß die Stabilisierungsmittel aus einem Stützrohr (5) aus formstabilisierter Mineralwolle bestehen, welches einerseits das Isolierrohr (4) umgebend an diesem anliegt und sich andererseits zumindest mit Teilbereichen seiner Oberfläche an den Innenwänden des Schornsteinschachtes (2) abstützt. - Schornsteinaufbau nach Anspruch 1, dadurch gekennzeichnet, daß das Stützrohr (5) an mindestens zwei sich gegenüberliegenden Außenseiten angeflacht ist und sich mit den durch das Anflachen gebildeten ebenen Stützflächen (9) an zwei sich gegenüberliegenden Innenwänden des Schornsteinschachtes (2) abstützt.
- Schornsteinaufbau nach Anspruch 2, dadurch gekennzeichnet, daß das Stützrohr (5) an vier Seiten angeflacht ist und sich mit den durch das Anflachen gebildeten, rechtwinklig zueinander verlaufenden, ebenen Stützflächen (9) an den vier Innenwänden eines Schornsteinschachtes (2) mit rechteckigem Innenquerschnitt abstützt.
- Schornsteinaufbau nach Anspruch 3, dadurch gekennzeichnet, daß der Schornsteinschacht (2) einen quadratischen Querschnitt aufweist und die Stützflächen (9) im Querschnitt Teile von Seiten eines Quadrates sind.
- Schornsteinaufbau nach Anspruch 3 oder 4, dadurch gekennzeichnet, daß die Stützflächen (9) über verbliebene gekrümmte Mantelbereiche (10) des Stützrohres (5) miteinander verbunden sind, welche im Schornsteinschacht (2) hohle Eckbereiche (11) begrenzen.
- Schornsteinaufbau nach mindestens einem der Ansprüche 1-5, dadurch gekennzeichnet, daß Abgasrohr (3), Isolierrohr (4) und Stützrohr (5) jeweils aus Teilabschnitten aneinandergefügt sind, und daß die Fugen von Abgasrohr (3) und Isolierrohr (4) wie auch die Fugen von Isolierrohr (4) und Stützrohr (5) jeweils längenversetzt zueinander angeordnet sind.
- Schornsteinaufbau nach mindestens einem der Ansprüche 2-5, dadurch gekennzeichnet, daß Isolierrohr (4) und Stützrohr (5) einstückig miteinander als Verbundelement (6) ausgebildet sind.
- Schornsteinaufbau nach Anspruch 7, dadurch gekennzeichnet, daß das Verbundelement (6) an seinen Enden längenversetzte Bereiche (7) aufweist, zum Zusammenstecken der Elemente unter Ausbildung von längenverstzten Innen- und Außenfugen.
- Schornsteinaufbau nach mindestens einem der Ansprüche 1-8, dadurch gekennzeichnet, daß der Schornsteinschacht (2) aus einem Blechmantel besteht.
- Schornsteinaufbau nach mindestens einem der Ansprüche 1-8, dadurch gekennzeichnet, daß der Schornsteinschacht (2) aus Gipsfaserplatten oder einem entsprechenden Werkstoff gebildet ist.
- Stützrohrelement, insbesondere für einen Schornsteinaufbau nach einem der Ansprüche 3-5, bestehend aus einer Grundlänge eines Rohres aus formstabilisierter Mineralwolle mit zylindrischer Innenfläche und vier rechtwinklig zueinander verlaufenden, ebenen Außenflächen, die im Querschnitt zumindest Teile der Seiten eines Rechtecks oder Quadrates bilden.
- Stützrohrelement nach Anspruch 11, dadurch gekennzeichnet, daß die ebenen Außenflächen über sich in axialer Richtung erstreckende gekrümmte Zwischenflächen miteinander verbunden sind.
- Stützrohrelement nach Anspruch 11 oder 12, dadurch gekennzeichnet, daß seine ebenen Außenflächen im Querschnitt auf den Innenquerschnitt eines üblichen Schornsteinschachtes (2) abgestimmt sind.
- Stützrohrelement nach Anspruch 11, 12 oder 13, dadurch gekennzeichnet, daß sein Innendurchmesser in etwa dem Außendurchmesser eines handelsüblichen Isolierrohres (4) aus formstabilisierter Mineralwolle für Schornstein-Abgasrohre (3) entspricht.
- Stützrohrelement nach Anspruch 11, 12 oder 13, dadurch gekennzeichnet, daß sein Innendurchmesser dem Außendurchmesser eines handelsüblichen Schornstein-Abgasrohres (3) entspricht.
- Stützrohrelement nach Anspruch 15, dadurch gekennzeichnet, daß es an seinen Enden längenversetzte Bereiche (7) aufweist, zum Zusammenstecken der Elemente unter Ausbildung von längenversetzten Innen- und Außenfugen.
- Baueinheit für den Aufbau eines Schornsteines nach einem der Ansprüche 1-6, mit einem Isolierrohrelement (4) aus einer Grundlänge eines Rohres aus formstabilisierter Mineralwolle, dessen Innendurchmesser in etwa dem Außendurchmesser eines handelsüblichen Schornstein-Abgasrohres (3) entspricht, und einem im wesentlichen formschlüssig über das Isolierrohrelement (4) schiebbaren Stützrohrelement (5) gleicher Grundlänge eines Rohres aus formstabilisierter Mineralwolle mit den Merkmalen eines der Ansprüche 11-16.
- Baueinheit nach Anspruch 17 mit einer Grundlänge eines handelsüblichen Abgasrohres (3), das in das Isolierrohrelement (4) einschiebbar ist.
- Baueinheit nach Anspruch 17 oder 18 mit einem Schornsteinschachtelement (2) mit gleicher Grundlänge in Form eines Blechmantels.
- Schornsteinaufbau nach mindestens einem der Ansprüche 1-6, dadurch gekennzeichnet, daß in seinem untersten Bereich, in dem üblicherweise das Abgasrohr vom Wasserheizkessel in den Schornsteinaufbau seitlich eintritt, das Isolierrohr (4) oberhalb dieser Eintrittsstelle über eine bestimmte Länge weggelassen ist und in dem so entstandenen Hohlraum zwischen Abgasrohr und Stützrohr eine Heizschlange zum Vorwärmen des Kesselwassers angeordnet ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19909788 | 1999-03-05 | ||
DE1999109788 DE19909788A1 (de) | 1999-03-05 | 1999-03-05 | Schornsteinaufbau sowie Baugruppe und Bauelemente für einen solchen Schornsteinaufbau |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1035374A1 true EP1035374A1 (de) | 2000-09-13 |
Family
ID=7899871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99110604A Pending EP1035374A1 (de) | 1999-03-05 | 1999-06-02 | Schornsteinaufbau mit Dämmschale aus Mineralwolle |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1035374A1 (de) |
DE (1) | DE19909788A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10100481A1 (de) | 2001-01-08 | 2002-07-11 | Saint Gobain Isover G & H Ag | Kaminfertigelement |
ITUB20160517A1 (it) * | 2016-01-21 | 2017-07-21 | Camini Wierer S R L | Condotta a doppia parete con isolante ad elementi di congiunzione ad incastro |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1375187A (fr) * | 1963-08-30 | 1964-10-16 | Tuyauteries isolées pour la chaleur et le son pour installations de chauffage à air chaud | |
US3352326A (en) * | 1964-10-05 | 1967-11-14 | Carrier Corp | Prefabricated ducts for air conditioning systems |
EP0308681A1 (de) * | 1987-09-19 | 1989-03-29 | Jacob Plein-Wagner Söhne Steinzeugwarenfabrik KG | Vorgefertigtes Schornsteininnenrohrelement |
DE9114469U1 (de) * | 1991-11-16 | 1992-02-06 | Noell GmbH, 8700 Würzburg | Korrosionsgeschützter Rauchgaskanal |
EP0732465A1 (de) * | 1995-03-17 | 1996-09-18 | Grünzweig + Hartmann AG | Schornstein-Isolierelement |
EP0828040A2 (de) * | 1996-09-09 | 1998-03-11 | Grünzweig + Hartmann AG | Schornsteindämmanschette |
-
1999
- 1999-03-05 DE DE1999109788 patent/DE19909788A1/de not_active Withdrawn
- 1999-06-02 EP EP99110604A patent/EP1035374A1/de active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1375187A (fr) * | 1963-08-30 | 1964-10-16 | Tuyauteries isolées pour la chaleur et le son pour installations de chauffage à air chaud | |
US3352326A (en) * | 1964-10-05 | 1967-11-14 | Carrier Corp | Prefabricated ducts for air conditioning systems |
EP0308681A1 (de) * | 1987-09-19 | 1989-03-29 | Jacob Plein-Wagner Söhne Steinzeugwarenfabrik KG | Vorgefertigtes Schornsteininnenrohrelement |
DE9114469U1 (de) * | 1991-11-16 | 1992-02-06 | Noell GmbH, 8700 Würzburg | Korrosionsgeschützter Rauchgaskanal |
EP0732465A1 (de) * | 1995-03-17 | 1996-09-18 | Grünzweig + Hartmann AG | Schornstein-Isolierelement |
EP0828040A2 (de) * | 1996-09-09 | 1998-03-11 | Grünzweig + Hartmann AG | Schornsteindämmanschette |
Also Published As
Publication number | Publication date |
---|---|
DE19909788A1 (de) | 2000-09-07 |
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