EP2385302B1 - Système de cheminée - Google Patents

Système de cheminée Download PDF

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Publication number
EP2385302B1
EP2385302B1 EP20100004811 EP10004811A EP2385302B1 EP 2385302 B1 EP2385302 B1 EP 2385302B1 EP 20100004811 EP20100004811 EP 20100004811 EP 10004811 A EP10004811 A EP 10004811A EP 2385302 B1 EP2385302 B1 EP 2385302B1
Authority
EP
European Patent Office
Prior art keywords
chimney
pipe
combustion air
combustion
air
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.)
Not-in-force
Application number
EP20100004811
Other languages
German (de)
English (en)
Other versions
EP2385302A1 (fr
Inventor
Horst Wunsch
Oliver Wunsch
Christian Wunsch
Jochen Wunsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technaflon AG
Original Assignee
Technaflon AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Technaflon AG filed Critical Technaflon AG
Priority to EP20100004811 priority Critical patent/EP2385302B1/fr
Priority to PCT/EP2011/057311 priority patent/WO2011138436A1/fr
Publication of EP2385302A1 publication Critical patent/EP2385302A1/fr
Application granted granted Critical
Publication of EP2385302B1 publication Critical patent/EP2385302B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues 
    • F23J11/12—Smoke conduit systems for factories or large buildings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/04—Balanced-flue arrangements, i.e. devices which combine air inlet to combustion unit with smoke outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/14—Draining devices
    • 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
    • F23J2213/10—Linings
    • F23J2213/101—Fastening means therefor
    • 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
    • F23J2213/30—Specific materials
    • F23J2213/301—Specific materials flexible
    • 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
    • F23J2213/30—Specific materials
    • F23J2213/302—Specific materials plastic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/13004—Water draining devices associated with flues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/13021—Means for supporting the lining of conducting means, e.g. ducts or chimneys

Definitions

  • the invention relates to a fireplace system for combustion plants, in particular for gas or oil-fired heating systems.
  • the chimney system is used for the removal of combustion gases, the supply of combustion air and for the removal of used room air.
  • Such a fireplace system can also be referred to as an air-exhaust-exhaust system.
  • hydrocarbons are derived from living matter, they contain a large amount of carbon and in smaller quantities a variety of other substances, such as sulfur and nitrogen.
  • the combustion gas therefore contains in addition to water vapor, carbon dioxide, soot, sulfur oxides and nitrogen oxides and sulfuric acid. Most of the nitrogen oxides are nitrogen, which also comes from the combustion air.
  • water vapor, soot, sulfur oxides and sulfuric acid can be at least partially retained by suitable means but with high technical and energy expenditure.
  • chimneys made of high-quality plastics such as PVDF (polyvinylidene fluoride) are used, which are able to withstand the action of the condensate.
  • PVDF polyvinylidene fluoride
  • a condensation of the combustion gases is deliberately allowed and thereby recovered a large part of the energy which is bound in the combustion gas.
  • condensation chimneys a large part of the pollutants contained in the flue gas, polluting substances such as sulfuric acid, unburned hydrocarbons, water vapor and soot can be retained in the chimney pipe.
  • the boiler exhaust temperature can be lowered to a minimum.
  • the temperature of the exhaust gas when leaving the boiler only about 30-40 ° C and in the low-temperature technology about 90-140 ° C amount.
  • a reduction of the flue gas temperature means a more efficient use of the heat of combustion for heating the heat carrier (usually water) and a saving of expensive fuel.
  • Condensation chimneys allow for the first time to operate the boiler with the manufacturer specified minimum boiler water temperature from which then results in the lowest possible exhaust gas temperature and, in turn, the highest possible efficiency of the firing plant.
  • this technology allows considerably longer burner run times, whereby startup and shutdown losses (eg factor 10) of the system are avoided and material stress is minimized.
  • the thus preheated fresh combustion air is then used to operate the boiler and thus reused the heat of the combustion gases.
  • the condensation of the combustion gases produces a liquid condensate which, depending on the fuel, is highly acidic and flows down the chimney walls.
  • the condensate is caught and sent to a neutralization tank, which binds and neutralizes the pollutants.
  • This neutralization tank usually contains an activated carbon filter and a neutralization granules, which neutralizes the acids of the condensate.
  • the neutralization granules used are either chemically produced calcium carbonate or natural lime.
  • pure harmless water is released from the condensate, which is sent to the sewage system. For example, one liter of burnt oil produces 0.8 liters of condensate that is not released into the environment as exhaust gas.
  • the DE 3 421 112 A1 describes a condensation chimney, which is used for the application of the technique of cold, wet, condensing chimney.
  • This fireplace develops its greatest efficiency in terms of heat recovery and combustion gas purification in heating systems for smaller buildings.
  • Such a fireplace system is made of individual welded together plastic pipes and is only suitable for a fireplace.
  • a great energy saving potential is also given in multi-storey buildings with multi-storey heating, in which several boilers or heaters are connected in the form of a cascade to a common fireplace, which, in order to avoid sooting of the fireplace, must be operated at very high exhaust gas temperatures.
  • the invention therefore has as its object to provide a condensation chimney system, in particular for multi-storey buildings with multi-storey heating, which recovers heat energy and substantially improves the installation and capital expenditure of such a condensation chimney system.
  • a chimney system comprising a chimney pipe for removing combustion gases, a combustion air pipe for supplying combustion air and an exhaust duct for removing room air, wherein the chimney pipe is disposed inside the combustion air pipe and the combustion air pipe is disposed inside the exhaust duct ,
  • a proper removal of the combustion gases through the chimney pipe is ensured, whereby the arrangement of the chimney pipe in a combustion air pipe, the combustion air are preheated by the hot combustion gases and thus the heat energy is reused in the flue gases.
  • the fireplace system therefore three different functions are carried out in an energetically advantageous manner, namely first, the removal of the combustion gases from the corresponding boiler, second, a controlled supply of combustion air to the boiler, as is necessary for a room air independent operation of the boiler, and thirdly, a controlled discharge of spent room air via an exhaust duct, in the Combustion air pipe and flue pipe are arranged.
  • a corresponding Kaminsan ist must be carried out and there must be no additional Zu Kunststoff- or exhaust ducts are laid in the building.
  • the installation effort is reduced considerably, which is very advantageous especially for renovations of apartment buildings.
  • the existing there already existing fireplace can be used as an exhaust duct for the removal of the room air.
  • the chimney system is designed as a countercurrent heat exchanger, wherein the warm combustion gases through the chimney pipe transfer heat to the cold combustion air and heat them and wherein also transfers the warm room air through the combustion air pipe heat to the cold combustion air.
  • the chimney pipe made of an acid-resistant plastic material, preferably made of PVDF. Due to an acid-resistant plastic material, preferably PVDF, the chimney pipe can be easily operated with low exhaust gas temperatures, so that the boiler can be operated in condensing operation.
  • the warm flue gas condenses in the chimney pipe and the condensate runs down inside the chimney pipe. Due to the condensation, therefore, further heat can be recovered.
  • the chimney pipe sections of flexible tube Preferably, the chimney pipe sections of flexible tube.
  • a flexible chimney pipe can compensate for length and position inaccuracies, which brings advantages in particular in the renovation of existing older chimneys. Furthermore, the heat transfer from the hot flue gases to the cool combustion air is particularly effective due to the increased surface area of such flexible tubes.
  • the chimney pipe is arranged by means of spacers in the combustion air pipe.
  • spacers are used, which are attached to the chimney pipe.
  • the combustion air pipe sections of a variable-length tube preferably made of a variable-length, flexible aluminum tube.
  • the combustion air pipe has sections of a variable-length pipe, in particular an aluminum flex pipe, the assembly of the fireplace system is particularly simple.
  • the combustion air pipe can then be pushed together to easily assemble the chimney pipe arranged therein.
  • variable-length tube provides a larger surface than a corresponding smooth rigid tube, so that the heat transfer from the warm room air to the cold combustion air is particularly effective.
  • a variable-length, flexible aluminum tube compensates for assembly inaccuracies, especially in the renovation of existing fireplaces.
  • the exhaust duct is formed by chimney blocks of a mineral material.
  • Old, to be renovated chimneys usually also consist of chimney stones made of a mineral material and can serve directly as exhaust duct after a thorough cleaning.
  • the chimney system has a single condensate drainage for the entire chimney system, wherein the condensate drain is connected to the lower end of the chimney pipe.
  • condensate arising from the chimney pipe itself is removed from the chimney pipe itself and from the heating systems connected thereto. This eliminates separate condensate lines, separate dry siphons and individual discharges into the sewage system.
  • the condensate is collected centrally on a condensate drain at the bottom of the chimney pipe and optionally introduced via a neutralization box in the sewer system.
  • the chimney system further comprises an exhaust fan, which blows room air into the exhaust duct.
  • an exhaust fan is provided per apartment.
  • the extract air fan determines the amount of air to be exchanged in the home or building by injecting used room air into the exhaust air duct so that fresh air can flow into the building at decentralized inlet openings on the building shell.
  • the chimney system thus assumes the function of a central exhaust air system.
  • an exhaust air filter is arranged in front of the respective exhaust fan, which effectively filters out dusts, grease droplets and other contaminants in the room air.
  • the exhaust filter may include a filter mat, which must be changed at regular intervals.
  • the chimney system further comprises a connection element for connecting a heater to the chimney system, wherein the connection element has a chimney pipe tee, which is connected to the chimney pipe, and a combustion air pipe tee, which is connected to the combustion air pipe, wherein the combustion air pipe tee surrounds the chimney pipe tee.
  • a connecting element which consists of two T-pieces, wherein the chimney tee is arranged within the combustion air pipe tee, the chimney pipe and the combustion air pipe can be connected to the corresponding boilers on the respective floors of a building.
  • This double tee is preferably securely fastened in the chimney stone by means of a special holder, particularly preferably by means of an expansion plug.
  • both a gas-tight connection of the chimney pipe for the exhaust gases of the boiler, as well as a gas-tight connection of the combustion air pipe is given to the boiler.
  • three media can be transported without any problems, for example combustion gases, combustion air and exhaust air from the building.
  • the lowermost combustion air tube tee and the lowermost chimney tee are connected to a hood cover which closes down the combustion air tube tee and provides a passageway for the chimney pipe.
  • the cuff lid forms a seal for the combustion air after the lowest connection piece on the chimney system. He allows the passage of the chimney pipe so that any condensate can be directed down to the single condensate drain.
  • the chimney system further comprises a chimney inlet, which is connected to a lateral connection of the chimney pipe tee and is preferably arranged to fall down to the chimney pipe, and a combustion air connection pipe, which is connected to a lateral connection of the combustion air pipe tee and which surrounds the tubular chimney inlet.
  • a combustion air connection pipe which is connected to a lateral connection of the combustion air pipe tee and which surrounds the tubular chimney inlet.
  • condensate from the heater can also flow into the chimney pipe via a falling chimney inlet.
  • a boiler connected to it is supplied with the necessary combustion air, so that it is operated room air independent.
  • the fireplace system allows multiple occupancy and has a plurality of exhaust fans and / or a plurality of connection elements.
  • the fireplace system can be used in particular in multi-storey housing, in a house with several floors each floor has its own heating or their own boiler, which are connected to a common fireplace system.
  • the individual apartments can be centrally vented via the common fireplace system.
  • the chimney system further comprises a wall panel, which provides a sealed passage for the combustion air connection pipe and at the same time an airtight connection of the exhaust fan to the exhaust duct.
  • a wall panel which provides a sealed passage for the combustion air connection pipe and at the same time an airtight connection of the exhaust fan to the exhaust duct.
  • the entire connection of a heater as well as the connection of the fan to the exhaust duct is made by a common wall panel, which considerably simplifies the assembly of these components.
  • both the combustion air tube and the chimney pipe arranged therein can be safely and easily mounted inside the exhaust air duct. Due to the variable-length tube for Verbrennungs Kunststoffzufiihrung mounting space is created after pushing together so that the fitter can cleanly connect the chimney pipe arranged therein to other elements, such as a chimney tee, a cuff cover or a sleeve. This is particularly important because the chimney pipe and the combustion air pipe is attached to the chimney stacks at least once per floor by means of the double T-pieces.
  • FIG. 1 shows an overall view of a chimney system 1, comprising a flue pipe 10 for the removal of combustion gases 12, a combustion air pipe 20 for supplying combustion air 22 to the heaters (not shown) and an exhaust duct 30 for removing room air 32nd Die Figures 2-4 show details of the chimney system 1.
  • the combustion air pipe 20 located within the exhaust duct 30, the combustion air pipe 20.
  • the chimney pipe 10 is arranged. This can be transported through the chimney system 1, three different media, namely combustion gases 12 from the boilers, which are discharged through the chimney pipe 10 upwards, usually through the roof, in the environment.
  • the combustion air 22 required for combustion of the fuel is supplied via the combustion air pipe 20 to the individual boilers room air independent.
  • the chimney system 1 also serves to remove used room air 32, which is sucked by means of exhaust fans 40 from the room and discharged via the exhaust duct 30 upwards out of the building. As shown, the room air 32 exits laterally from the exhaust air duct 30 at the upper end of the chimney system 1.
  • the combustion air 32 is sucked in through lateral openings 92 in a chimney closure sleeve 90 in the annular gap between the combustion air pipe 20 and the chimney pipe 10.
  • the combustion gases 12 are removed from the chimney pipe 10 which extends through the chimney closure sleeve 90.
  • the exhaust duct 30 is preferably made of mineral fireplace stones 34, which may also consist of an already existing in a building fireplace.
  • the chimney system 1 functions as a countercurrent heat exchanger, with the warm combustion gases 12 passing heat through the chimney pipe 10 to the cold combustion air 22 which flows downwardly to the individual boilers (not shown) in the annular gap between chimney pipe 10 and combustion air pipe 20 ,
  • the combustion air 22 is heated by the heat of the combustion gases 12 and thus their heat is recovered.
  • the consumed, generally warm room air 32 is conveyed upwards through the exhaust air duct 30 out of the building or the individual apartments and sweeps past the combustion air pipe 20 on the outside.
  • the warm room air 32 also gives off heat to the combustion air 22.
  • the heat of the warm room air 32 is recovered to a large extent.
  • the fireplace system 1 is designed for multiple occupancy, that is, to the fireplace system 1 more heaters or boilers can be connected. In particular, it is therefore suitable for renovations in multi-storey housing, with an existing brick fireplace 34 can be converted into a fireplace system 1 according to the invention and then a boiler can be connected to the fireplace system 1 on each floor of the building. Furthermore, the chimney system 1 is used for individual ventilation of each connected thereto projectile or each connected apartment and thus ensures a pleasant indoor climate.
  • the occupants of the individual floors can regulate their heating habits individually and also choose their own ventilation habits.
  • the chimney pipe 10 is preferably made of an acid-resistant plastic material, preferably polyvinylidene fluoride (PVDF). As in the Figures 1 - 4 shown, the chimney pipe 10 sections of a flexible tube 14. Spacers 16 on the outside of the chimney pipe 10 ensure that the chimney pipe 10 is arranged substantially centrally within the combustion air pipe 20.
  • PVDF polyvinylidene fluoride
  • the combustion air tube 20 is preferably made of a variable-length tube, preferably made of a variable-length flexible aluminum tube 20.
  • Such tubes are also known by the term "Aluminumflexrohr” and are used in ventilation technology. They are characterized by the fact that they can be laid flexibly and their length can be changed by preferably 100%. Such flexible aluminum tubes can be pulled apart when compared to the collapsed state reach twice the length.
  • connection elements 50 which each have a chimney pipe T-piece 52 and a combustion air pipe T-piece 54.
  • the combustion air tube T-piece 54 surrounds the chimney pipe T-piece 52 and is secured therein.
  • the chimney pipe T-piece 52 is connected to two parts of a chimney pipe 10 and ensures that, from the side, combustion gases 12 can be introduced into the chimney pipe 10.
  • a tubular chimney inlet 60 is connected to a lateral connection of the chimney pipe T-piece 52.
  • the chimney inlet 60 to the chimney pipe tee 52 is arranged slightly falling, so that condensate, which may be incurred in the boiler, can flow directly into the chimney pipe 10, which also fills the common siphon on the condensate drain 70 safer and prevents the same.
  • the combustion air tube tee 54 is interposed between two parts of the combustion air tube 20 and provides a lateral connection for combustion air 22.
  • a combustion air connection pipe 90 which surrounds the chimney introduction 60 is connected to the lateral connection of the combustion air tube T-piece 54.
  • the combustion air 22 required for combustion of the fuel in a heater is supplied to the boiler (not shown).
  • an electric exhaust fan 40 In order to remove used room air 32 from the corresponding building or the apartment, it is blown into the exhaust air duct 30 by means of an electric exhaust fan 40.
  • the delivery rate of the exhaust fan 40 is preferably adjustable, so that the air exchange in the building or in the corresponding apartment can be set individually.
  • an exhaust filter 42 is connected in front of the exhaust fan 40.
  • the exhaust filter 42 prevents penetration of dust, grease droplets or other contaminants in the exhaust duct 30.
  • a filter mat of the filter class F4 is used as an exhaust filter, which should be replaced every six months depending on the pollution.
  • the exhaust fan 40 is attached to a wall panel 56, which seals an opening in the chimney shaft 30.
  • the combustion air connection pipe 90 and the fireplace inlet 60 is also guided through this wall panel, so that only one connection point must be provided for connecting the heating of a dwelling to the chimney system 1.
  • a large opening in the exhaust duct 30 is to the chimney system 1, in particular to mount the connection elements within the exhaust duct 30.
  • only one opening must be provided in the exhaust duct 30 for mounting. In existing old fireplaces, which are used as exhaust duct 30, this only one opening per apartment in the old fireplace 34 must be introduced.
  • the lowermost chimney tee 52 is connected downwardly to a cuff lid 80 which closes the combustion air tube tee 54 downwardly but at the same time provides a passage for the chimney pipe 10.
  • a condensate drain 70 at the lower end of the chimney pipe 18.
  • From this condensate drain 70 from the condensate is introduced via a condensate line 72 either in a neutralization box for neutralization or directly into the sewer.
  • the condensate drain 70 is fastened by means of a holder 72 to the exhaust air duct 30 and thus carries the load of the section 18 of the chimney pipe 10 arranged above it.
  • the connection elements 50 are fastened to the chimney block 34 in a similar manner via holders 51.
  • the chimney tee 52 is suitably held in a combustion air tube tee 54. This results in a good attachment of the chimney system 1, wherein occurring thermal stresses are compensated by the flexible design of the chimney pipe 10 and the combustion air pipe 20.
  • the mouth of the fireplace system above the roof comprises a Kaminabdeckplatte 94, which is placed on an existing fireplace or on the chimneys 34 of the exhaust duct 30 and fixed there. Laterally openings 96 are provided in the exhaust duct 30 below the Kaminabdeckplatte, can be discharged through the room air 32 to the outside.
  • the combustion air tube 20 is connected to a tubular passage 98 in the Kaminabdeckplatte 94, on which a chimney closure sleeve 90 is placed.
  • the chimney pipe 10 penetrates the chimney cowling 90 and is fastened by it. At the same time, the chimney closure sleeve 90 prevents rainwater from entering the combustion air tube 20.
  • a chimney system 1 in an existing chimney of chimney blocks 34 will now be described by way of example.
  • the existing chimney 34 which later forms the exhaust air duct 30, pried on all floors to receive mounting and passage openings 36.
  • the attachment points are fixed in all floors and the T-shaped connection elements 50 are fastened by means of holders 51 within the exhaust duct 30 on the chimney block 34.
  • a hole is drilled in the chimney 34, a suitable expansion dowel inserted into the hole and the holder 51 is screwed with a fastened thereto screw in the expansion dowel.
  • the condensate drain 70 is fixed in the basement of the building within the exhaust duct 30 with a holder 72 on the fireplace block 34.
  • a chimney pipe section 18 is introduced into the exhaust air duct 30 and connected to the condensate drain 70 and with a cuff cover 80 which seals the lowermost connecting element 50 down.
  • a section 14 of the chimney pipe 10 is connected to the lower connection of a chimney pipe tee 52 of the connection element 50 and secured by means of a securing ring. Then, the spacers 16 are fixed to the chimney pipe 10. Subsequently, a portion of a combustion air tube 20 is slid over the chimney pipe 10 and connected and secured to the lower port of the combustion air pipe tee 54. Thereafter, the flexible combustion air pipe 20 is extended to the length of the chimney pipe 10.
  • connection element 50 The assembly of the connecting element 50 with the pipe sections 10, 20 attached thereto is then introduced down into the exhaust air duct 30. Subsequently, the connection element 50 is fastened by means of holders 51 in the exhaust duct 30 to the chimney block 34. One floor below, the variable-length combustion air pipe is then pushed together and then the chimney pipe 10 arranged therein is connected to the upper connection of the chimney pipe T-piece 52 of the connection element 50 of the lower floor. Subsequently, the combustion air pipe 20 is pulled apart to also connect to the joint member 50 by being connected to the upper port of the lower-tier combustion air pipe tee 54.
  • the tubular connection piece 98 in the chimney cover plate 94 is connected to a section of the combustion air tube 20.
  • a piece of the chimney pipe 10 is provided with spacers and inserted through the Kaminabdeckplatte in the combustion air pipe 20. Now the combustion air pipe 20 is extended to the length of the chimney pipe 10. Thereafter, the chimney pipe 10 is secured to the Kaminabdeckplatte 94 by means of the Kaminab gleichmuffe 90. Now the Kaminabdeckplatte 94 is inserted with the attached into one another stuck tubes 10, 20 from above into the exhaust duct 30 and secured to the upper mouth of the exhaust duct 30.
  • a chimney introduction pipe 60 is attached to each side port of the chimney pipe tees 52.
  • a combustion air inlet tube 90 is plugged onto each side port of the combustion air tube tees 54.
  • a wall panel 56 is mounted with a sealed passage for the combustion air connection pipe 90 on the openings 36.
  • the exhaust fan 40 is attached to the exhaust filter 42, which consumed room air 32 blows through the wall panel 56 into the exhaust duct 30 into it.
  • the opening 36 is closed in the condensate drain 70 with a door 57 through which a condensate line 74 is passed airtight.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Chimneys And Flues (AREA)
  • Air Supply (AREA)

Claims (15)

  1. Système de cheminée (1) comportant :
    a. un conduit de cheminée (10) conçu pour évacuer les gaz de combustion (12) ;
    b. un conduit d'air de combustion (20) conçu pour amener l'air de combustion (22) ; et
    c. un conduit d'évacuation d'air (30) conçu pour évacuer l'air ambiant (32) ;
    d. le conduit de cheminée (10) étant disposé à l'intérieur du conduit d'air de combustion (20) ; caractérisé en ce que
    e. le conduit d'air de combustion (20) est disposé à l'intérieur du conduit d'évacuation d'air (30).
  2. Système de cheminée selon la revendication 1, le système de cheminée (1) étant réalisé sous la forme d'un échangeur de chaleur à contre-courant, le conduit de cheminée (10) étant conçu de façon que les gaz de combustion chauds (12) traversant le conduit de cheminée (10) transmettent de la chaleur à l'air de combustion froid (22) et réchauffent celui-ci, et le conduit d'air de combustion (20) étant en outre conçu de façon que l'air ambiant chaud (32) traversant le conduit d'air de combustion (20) transmette de la chaleur à l'air de combustion froid (22).
  3. Système de cheminée selon l'une des revendications 1 ou 2, dans lequel le conduit de cheminée (10) est réalisé dans un matériau plastique résistant aux acides, de préférence en PVDF.
  4. Système de cheminée selon l'une des revendications 1 à 3, dans lequel le conduit de cheminée (10) présente des portions en tube flexible (14).
  5. Système de cheminée selon l'une des revendications 1 à 4, dans lequel le conduit de cheminée (10) est disposé dans le conduit d'air de combustion (20) au moyen d'entretoises (16).
  6. Système de cheminée selon l'une des revendications 1 à 5, dans lequel le conduit d'air de combustion (20) présente des portions composées d'un tube variable en longueur, de préférence d'un tube flexible en aluminium variable en longueur.
  7. Système de cheminée selon l'une des revendications 1 à 6, dans lequel le conduit d'évacuation d'air (30) est formé par des briques de cheminée (34) en matériau minéral.
  8. Système de cheminée selon l'une des revendications 1 à 7, comportant en outre une seule évacuation des produits de condensation (70) pour tout le système de cheminée (1), l'évacuation des produits de condensation (70) étant raccordée à l'extrémité inférieure du conduit de cheminée (10).
  9. Système de cheminée selon l'une des revendications 1 à 8, comportant en outre un ventilateur d'évacuation d'air (40) qui insuffle de l'air ambiant dans le conduit d'évacuation d'air (30).
  10. Système de cheminée selon l'une des revendications 1 à 9, comportant en outre un élément de raccordement (50) pour le raccordement d'un appareil de chauffage au système de cheminée (1), comportant
    a. une pièce en T de conduit de cheminée (52) qui se raccorde au conduit de cheminée (10) ; et
    b. une pièce en T de conduit d'air de combustion (54) qui se raccorde au conduit d'air de combustion (20), la pièce en T de conduit d'air de combustion (54) entourant la pièce en T de conduit de cheminée (52).
  11. Système de cheminée selon la revendication 10, dans lequel la pièce en T de conduit d'air de combustion inférieure (54) et la pièce en T de conduit de cheminée inférieure (52) sont reliées à un couvercle cloche (80) qui ferme la pièce en T de conduit d'air de combustion (54) vers le bas et fournit un passage pour le conduit de cheminée (10).
  12. Système de cheminée selon l'une des revendications 1 à 11, comportant en outre une entrée de cheminée (60) qui se raccorde à un raccord latéral de la pièce en T de conduit de cheminées (54) ainsi qu'un tube de raccordement d'air de combustion (90) qui se raccorde à un raccord latéral de la pièce en T de conduit d'air de combustion (54) et qui entoure l'entrée de cheminée (60).
  13. Système de cheminée selon l'une des revendications 8 à 12, le système de cheminée permettant un raccordement multiple et présentant plusieurs ventilateurs d'évacuation d'air (40) et/ou plusieurs éléments de raccordement (50).
  14. Système de cheminée selon la revendication 13, comportant en outre un couvercle mural (56) qui fournit un passage étanche pour le tube de raccordement d'air de combustion (90) et en même temps un raccordement étanche à l'air du ventilateur d'évacuation d'air (40) au conduit d'évacuation d'air (30).
  15. Procédé de montage d'un système de cheminée (1) comportant un conduit de cheminée (10) pour évacuer les gaz de combustion (12), un conduit d'air de combustion (20) avec des portions composées d'un tube variable en longueur pour amener l'air de combustion (22) et un conduit d'évacuation d'air (30) pour évacuer l'air ambiant (32), lequel procédé consiste à :
    a. disposer le conduit de cheminée (10) à l'intérieur du conduit d'air de combustion (20) ;
    b. disposer le conduit d'air de combustion (20), avec le conduit de cheminée (10) disposé dedans, à l'intérieur du conduit d'évacuation d'air (30) ;
    c. replier le conduit d'air de combustion (20) afin de relier le conduit de cheminée (10) à d'autres éléments ; puis
    d. déplier le conduit d'air de combustion (20) afin de relier le conduit d'air de combustion (20) à d'autres éléments.
EP20100004811 2010-05-06 2010-05-06 Système de cheminée Not-in-force EP2385302B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20100004811 EP2385302B1 (fr) 2010-05-06 2010-05-06 Système de cheminée
PCT/EP2011/057311 WO2011138436A1 (fr) 2010-05-06 2011-05-06 Système de cheminée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20100004811 EP2385302B1 (fr) 2010-05-06 2010-05-06 Système de cheminée

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EP2385302A1 EP2385302A1 (fr) 2011-11-09
EP2385302B1 true EP2385302B1 (fr) 2015-02-18

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FR3143103A1 (fr) * 2022-11-24 2024-06-14 Societe D'exploitation De La Tolerie Et Emaillerie Nantaise kit pour rénovation de conduit collectif VMC GAZ

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BE1019666A5 (nl) * 2010-12-23 2012-09-04 Opsinox Gecombineerd rookgasafvoer, luchttoevoer en ventilatieluchtafvoersysteem.
BE1020299A5 (nl) * 2011-11-18 2013-07-02 Debatra Bvba Eindstuk inrichting voor een schoorsteen.
FR2998648B1 (fr) * 2012-11-23 2018-04-20 Poujoulat Installation de chauffage et de canalisation de flux gazeux, et habitat collectif logeant une telle installation
FR3011315B1 (fr) * 2013-10-01 2016-02-05 Horst Wunsch Procede de renovation de conduits d'evacuation de chaudieres
BE1024300B1 (nl) * 2016-11-17 2018-01-17 Sancofa Nv Verbeterde geluidsdemping door condens-geleidende overbrugging tussen binnenmantel rookgaskanaal en zijdelingse aftakking
EP3839343B1 (fr) * 2019-12-19 2024-03-20 Societe Exploitation Tolerie Emaillerie Nantaise Ensemble en kit de conduit collectif a double flux
DE102023000342A1 (de) 2023-01-12 2024-07-18 Gerhard Schmitt Lüftungstechnik für Hauskamine und Öfen, zur Verbrennung von Holz und Kohle

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Publication number Priority date Publication date Assignee Title
DE3421112A1 (de) 1984-06-06 1984-10-11 Paul Reinhard Dipl.-Ing. 8000 München Kramer Vorrichtung zum abfuehren von abgasen hoher temperatur, insb. von rauchgasen aus gebaeuden mit der bestandteile der abgase durch weitestgehende abkuehlung auf raumtemperatur zur kondensation gebracht werden, das kondensat abgefuehrt u. d. kondensationswaerme rueckgewonnen wird
JP2899800B1 (ja) * 1998-04-14 1999-06-02 株式会社 マルショウ製作所 集合給排気煙突
DE19918441C1 (de) * 1999-04-23 2000-05-31 Willi Skoberne Abgas- und Zuluftanlage für Feuerungen in Gebäuden
DE102008005542A1 (de) * 2008-01-22 2009-07-23 Horst Wunsch Kaminsystem
EP2169310A1 (fr) * 2008-09-29 2010-03-31 Horst Wunsch Système de cheminée

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3143103A1 (fr) * 2022-11-24 2024-06-14 Societe D'exploitation De La Tolerie Et Emaillerie Nantaise kit pour rénovation de conduit collectif VMC GAZ

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