EP1505343A2 - Abgassystem mit Erfassungsmittel - Google Patents
Abgassystem mit Erfassungsmittel Download PDFInfo
- Publication number
- EP1505343A2 EP1505343A2 EP04018482A EP04018482A EP1505343A2 EP 1505343 A2 EP1505343 A2 EP 1505343A2 EP 04018482 A EP04018482 A EP 04018482A EP 04018482 A EP04018482 A EP 04018482A EP 1505343 A2 EP1505343 A2 EP 1505343A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- exhaust
- detection means
- exhaust system
- flap
- fireplace
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/04—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements
-
- 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
- F23J11/02—Devices for conducting smoke or fumes, e.g. flues for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
-
- 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
- F23L11/00—Arrangements of valves or dampers after the fire
- F23L11/005—Arrangements of valves or dampers after the fire for closing the flue during interruption of burner function
-
- 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
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
- F23L13/02—Construction of valves or dampers for controlling air supply or draught pivoted about a single axis but having not other movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/04—Air or combustion gas valves or dampers in stacks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/02—Air or combustion gas valves or dampers
- F23N2235/10—Air or combustion gas valves or dampers power assisted, e.g. using electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2900/00—Special features of, or arrangements for controlling combustion
- F23N2900/05005—Mounting arrangements for sensing, detecting or measuring devices
Definitions
- the present invention relates to an exhaust system for a building-installed fireplace with an exhaust flap as a closure element of an inlet opening an exhaust pipe, an adjusting means for adjusting the Exhaust flap between a closed position and an open position, or vice versa, and detection means for detecting a predetermined one Condition that serves to drive the adjusting means.
- Exhaust systems of the type considered here are in various configurations known and widely used in the operation of building fireplaces in the Commitment.
- fireplaces serve in particular solid fuel fireplaces, such as As tiled stoves, coal or Holzbrenneröfen, but also such fireplaces operated with gaseous or liquid fuel become.
- An exhaust system is known from DE 196 03 615 A1.
- This exhaust system has an exhaust flap disposed in an exhaust passageway is that connects the fireplace with, for example, a fireplace.
- the exhaust flap is used to close and open the exhaust pipe.
- the exhaust flap is opened be, so that the exhaust gases caused by the fireplace by the Discharge pipe in the chimney, and from there to the outside, deduct can.
- the exhaust flap normally closed, u. a. thus a cooling of the Room in which the fireplace is placed, is prevented.
- Furthermore can through the closed exhaust flap during operation of several fireplaces at the same fireplace prevent exhaust fumes from the other fireplace may be in the room of the out of service fireplace arrive.
- the opening and closing of the exhaust flap should in particular automatically on the basis of a given Condition.
- an electric motor connected to the exhaust flap of her Closing can be pivoted in its open state.
- the electric motor is by means of a thermal switch, which serves as a detection means, driven.
- This thermal switch causes the actuation of the electric motor and thus opening the exhaust flap when the temperature in the to be heated room or in a water store under a predetermined Setpoint decreases.
- the thermoswitch is at a measuring point within of the room or within the water supply. at this known exhaust system can not be guaranteed disadvantageously be that opening and closing the exhaust flap sufficiently timely is coupled with the commissioning and decommissioning of the fireplace.
- the detection means may be a hindrance, in particular when cleaning the exhaust pipe, come. This may be the case also the risk that the detection means will be damaged.
- the object of the present invention is to provide a technically simple and over the prior art improved exhaust system specify with which an automatic opening or closing of an exhaust flap is possible.
- the exhaust system according to the invention contains a detection means that on the exhaust valve is arranged.
- the exhaust flap is via an adjustment adjusted, which is controlled by means of the detection means.
- adjustment and detection means are two separate units of the invention Exhaust system, so that the detection means advantageously arranged independently of the adjusting means on the exhaust valve can be. Both the position of the adjusting means and that of the Detection means can be optimized independently of each other. Due to the arrangement of the detection means takes on the exhaust flap this no unnecessary space within the exhaust pipe to complete. One Handling in the exhaust pipe, z. B. for cleaning, is thus easy possible.
- the detection means integrated into the exhaust flap.
- the detection means is special protected, space-saving and practical.
- the Exhaust flap on a shaft that serves as a rotation axis to the exhaust flap is rotatable.
- the detection means is arranged in the shaft. Regardless of the opening or closing state of the exhaust valve can thereby effectively and surely the given condition by the detection means be recorded.
- the position of the detection means on the exhaust valve can advantageously to be changed. This allows an operator to the best possible position of the detection means for the respective use adjust.
- the detection means is arranged displaceably in the shaft. This can be a particularly simple way to set a suitable position of the detection means while reliable Detecting the condition can be guaranteed.
- the detection means is designed so that the to be detected Condition a property of the one emitted by the hearth Exhaust gas is. This is an immediate recognition of commissioning the fireplace possible.
- a property can be, for example, the Be temperature in the vicinity of the exhaust flap. This is likely to occur of exhaust gases be higher than the temperature of the otherwise in the Surrounding the exhaust flap existing air.
- the presence of Exhaust gases can also have an advent of increased pressure on the closed exhaust flap can be detected. This increased pressure arises because the exhaust gases due to the closed exhaust damper not can deduct.
- the detection means be adapted to the presence of one or more exhaust gas components, e.g. CO, to capture as a condition in question.
- the detection means for detecting at least two conditions, in particular exhaust gas properties designed it is thus possible to or decommissioning the fireplace more reliably. For example due to disturbances, may be relative strong fluctuations of a single condition do not lead to this a faulty control of the exhaust valve.
- FIG. 1 a building through shelves 10a and 10b is schematic shown.
- a Abgasab 2015weg 12 passes through the floor floors.
- the Abgasab2020weg 12 is designed here as a classic fireplace.
- each a fireplace 14, 16 and 18 connected in the individual floors of the building is to the fireplace 12 each a fireplace 14, 16 and 18 connected.
- Each of the fireplaces 14, 16 and 18 includes a combustion chamber, in the usual way heat exchange means for Heating purposes or hot water treatment can be provided.
- heat exchange means for Heating purposes or hot water treatment can be provided.
- the fireplaces 14, 16 and 18 can be identical. in the The following is an example of the connection of the fireplace 14 to the fireplace 12 further described.
- the fireplace 14 is connected via an exhaust pipe 20 to the chimney 12.
- an inlet opening 24 is provided, which are opened or closed by means of an exhaust valve 22 can.
- a connection path for exhaust gases between the fireplace 14 and the chimney 12 can thus be made or broken as needed become.
- the exhaust flap 22 is in the region of the inlet opening 24 rotatably mounted.
- the exhaust flap 22 is connected to an adjusting means 26, with the exhaust flap 22 between its closed and open position can be twisted. In Fig. 1, the exhaust valve 22nd shown in their open position.
- Fig. 2 shows schematically the first embodiment of the invention Exhaust system in the region of the inlet opening 24. It is the cut Exhaust pipe 20 in its flow direction between the fireplace 14 and the chimney 12 shown.
- the exhaust flap 22 is located here in its closed position.
- the round exhaust flap 22 extends transversely to the longitudinal direction of the tubular exhaust pipe 20. The flow of Exhaust gases through the inlet opening 24 is thus prevented.
- a sealing material 34 attached, which fits tightly to the closed Exhaust flap 22 conforms.
- the exhaust flap 22 has a vertical to the flow direction of the exhaust pipe 20 extending shaft 32, which serves as the axis of rotation A of the exhaust valve 22.
- the shaft 32 protrudes over a Opening out of the exhaust pipe 20 and opens into the adjustment 26.
- the joint between the exhaust pipe 20 and the shaft 32nd in the region of this opening is sealed by a seal 36, so that no exhaust gases can escape.
- the seal 36 may be configured be that it additionally assumes a storage function for the shaft 32.
- the adjusting means 26 here includes an electric motor 28 which with a transmission 30, in particular a reduction gear connected is.
- the gear 30 engages the shaft 32.
- the adjusting means 26 serves for rotating the exhaust flap 22 about the axis of rotation A.
- the possible Twist angle of the exhaust valve may preferably between 0 ° and 90 ° so that a simple twisting between the complete opening and the closed position of the exhaust valve 22 is ensured.
- the shaft 32 of the Exhaust flap 22 a first sensor 40 mounted as the detection means for detecting a predetermined condition that is to control the adjusting means 26 is used.
- the first sensor 40 determines in particular an exhaust gas property and here is a temperature sensor. Of the Temperature sensor 40 measures the temperature at the exhaust flap 22. With Help the sensor 40 can be determined, whether at the exhaust valve 22nd Exhaust gases generated by the operating fireplace 14, exist or not. It is assumed that the exhaust gases a have higher temperature than the otherwise when inoperative fireplace 14 on the exhaust flap 22 existing air.
- the sensor 40 is connected to the adjusting means 26. This connection can be, for example by means of a cable laid inside the shaft 32, will be realized.
- the electrical signals generated by the sensor 40 can be processed by an electrical control circuit of the adjusting means 26 and converted into drive signals for the electric motor 28. Depending on the prevailing at the exhaust valve 22 temperature can thus the position of the exhaust valve 22 by appropriate rotation the shaft 32 are changed by means of the adjusting means 26.
- the sensor 40 is within a longitudinal axis of the shaft 32 extending Displacement range 38 slidably arranged. This allows the Position at which the temperature at the exhaust flap 22 is determined should, be changed.
- the operator of the exhaust system according to the invention thus, advantageously, the sensor 40 at a suitable for him Place place. According to FIG. 2, the sensor 40 is in the middle of the placed in the vertical direction extending displacement area 38.
- a second Sensor 42 is mounted, which also serves as detection means for detecting a predetermined condition that is to control the adjusting means 26th is used, serves.
- the second sensor 42 in particular determines a Exhaust gas property and here is a pressure sensor.
- the pressure sensor 42 measures the pressure of the air on the exhaust flap 22.
- the air pressure on the exhaust valve 22 is then higher than in the out of service located fireplace 14 or with open exhaust flap 22.
- Der Pressure sensor 42 is also connected to the adjustment means 26.
- the of electrical signals generated by the sensor 42 may be from the control circuit the adjusting means 26 processed and in drive signals for the Electric motor 28 are implemented.
- prevailing air pressure can thus the position of the exhaust flap 22 by corresponding rotation of the shaft 32 by means of the adjusting means 26 are changed.
- the two of the Sensors 40 and 42 advantageously determined values jointly Driving the adjusting means 26 are used, thereby safety for recording commissioning or decommissioning Increase the hearth 14.
- two measured variables can be used, possibly occurring Disturbances and under certain circumstances falsely present strong Fluctuations of one of the two measured variables incorrect adjustment of the Do not cause exhaust valve 22.
- weighted for control of the adjusting means 26 it is also possible that of the two sensors 40 and 42 determined measured variables weighted for control of the adjusting means 26 to use. The weights of the measured quantities can be advantageously changed. This will give you the flexibility expanded when using the exhaust system according to the invention.
- FIG. 3 shows a part cut in the region of the displacement area 38 schematic representation of the first embodiment of the exhaust system according to the invention in the open position of the exhaust valve 22.
- the connection path between the fireplace 14 and the Chimney 12 is free here.
- the exhaust flap 22 is opposite to its position twisted by 90 ° as shown in FIG. 2.
- the one of the in operation fireplace 14 generated exhaust gases can through the inlet opening 24 in remove the chimney 12.
- the sensor 40 in FIG. 3 in - viewed in the vertical direction - upper third of the displacement range 38 placed.
- the second sensor 42 is shown in FIG Fig. 3 is not visible, since it is covered by the shaft 32.
- FIG. 4 shows one in the region of the shaft 32 and the displacement area 38 partially cut schematic representation of a second embodiment the exhaust system according to the invention, in which the first Sensor 40 and the displacement portion 38 in the shaft 32 of the exhaust valve 22 are embedded.
- the first sensor 40 is thus in the exhaust valve 22nd integrated.
- the sensor is thus better protected, especially against unwanted damage, for example when cleaning the exhaust system, the chimney 12 or the exhaust pipe 20 may occur.
- the sensor 40 in FIG. 4 im - in the vertical Direction considered - lower third of the displacement area 38 placed.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (11)
- Abgassystem für eine gebäudeinstallierte Feuerstätte (14) miteiner Abgasklappe (22) als Verschlusselement einer Einlassöffnung (24) einer Abgasleitung (20),einem Verstellmittel (26) zum Verstellen der Abgasklappe (22) zwischen einer Schließstellung und einer Öffnungsstellung, oder umgekehrt, undeinem Erfassungsmittel (40, 42) zum Erfassen einer vorgegebenen Bedingung, die zum Ansteuern des Verstellmittels (26) dient,
- Abgassystem nach Anspruch 1,
dadurch gekennzeichnet, dass das Erfassungsmittel (40, 42) in die Abgasklappe (22) integriert ist. - Abgassystem nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die Abgasklappe (22) eine Welle (32) aufweist, die eine Drehachse (A) darstellt, um die die Abgasklappe (22) drehbar ist, und das Erfassungsmittel (40) in der Welle (32) angeordnet ist. - Abgassystem nach Anspruch 3,
dadurch gekennzeichnet, dass das Verstellmittel (26) zum Verdrehen der Abgasklappe (22) an der Welle (32) angreift. - Abgassystem nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass das Verstellmittel (26) einen motorischen Antrieb aufweist. - Abgassystem nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass die Position des Erfassungsmittels (40) an der Abgasklappe (22) veränderbar ist. - Abgassystem nach Anspruch 3 und Anspruch 6,
dadurch gekennzeichnet, dass das Erfassungsmittel (40) in der Welle (32) verschiebbar angeordnet ist. - Abgassystem nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass das Erfassungsmittel (40, 42) zum Erfassen einer Abgaseigenschaft ausgelegt ist. - Abgassystem nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass das Erfassungsmittel (40) einen Temperatursensor aufweist. - Abgassystem nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass das Erfassungsmittel (42) einen Drucksensor aufweist. - Abgassystem nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass das Erfassungsmittel (40, 42) zum Erfassen von wenigstens zwei Bedingungen, insbesondere Abgaseigenschaften, ausgelegt ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20312087U | 2003-08-05 | ||
DE20312087U DE20312087U1 (de) | 2003-08-05 | 2003-08-05 | Abgassystem mit Erfassungsmittel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1505343A2 true EP1505343A2 (de) | 2005-02-09 |
EP1505343A3 EP1505343A3 (de) | 2008-04-23 |
Family
ID=33547259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04018482A Withdrawn EP1505343A3 (de) | 2003-08-05 | 2004-08-04 | Abgassystem mit Erfassungsmittel |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1505343A3 (de) |
DE (1) | DE20312087U1 (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19603615A1 (de) | 1996-02-01 | 1997-08-07 | Kutzner & Weber Gmbh | Abgasabführsystem für gebäudeinstallierte Feuerstätten |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE413936B (sv) * | 1977-02-04 | 1980-06-30 | Unicor Ets | Anordning for reglering av rokgasspjell |
US4108369A (en) * | 1977-03-28 | 1978-08-22 | Prikkel Iii John | Automatic flue damper |
US4294226A (en) * | 1980-01-21 | 1981-10-13 | Emanuel Feinberg | Automatic furnace vent damper control |
US4290552A (en) * | 1980-08-14 | 1981-09-22 | Prikkel Iii John | Damper control mechanism |
US4390123A (en) * | 1980-12-01 | 1983-06-28 | Mccabe Francis J | Thermally activated, automatic, single blade damper and damper operator |
FR2529306A1 (fr) * | 1982-06-23 | 1983-12-30 | Landreau Andre | Dispositif regulateur de tirage pour appareil de chauffage |
DE3310018A1 (de) * | 1983-03-19 | 1984-09-20 | Wilhelm 8800 Ansbach Buschack | Abgas-kassetten-system |
DE3715855C2 (de) * | 1987-05-12 | 1998-02-26 | Werner Diermayer | Bimetallgesteuerte Absperrklappe für eine Abgasleitung einer Feuerstätte, insbesondere einer Gasfeuerstätte |
DD262075A1 (de) * | 1987-07-08 | 1988-11-16 | Dresden Waermegeraetewerk | Einrichtung zum regeln des zuges bei feuerungen, insbesondere bei gasfeuerstaetten |
DE19529010A1 (de) * | 1995-07-25 | 1997-01-30 | Gerhard Kutter | Nebenluftvorrichtung |
DE19630164C2 (de) * | 1996-07-26 | 1998-09-03 | Schmitz & Brill Gmbh & Co Kg | Absperrklappe in Abgassystemen von Brennkraftmaschinen |
-
2003
- 2003-08-05 DE DE20312087U patent/DE20312087U1/de not_active Expired - Lifetime
-
2004
- 2004-08-04 EP EP04018482A patent/EP1505343A3/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19603615A1 (de) | 1996-02-01 | 1997-08-07 | Kutzner & Weber Gmbh | Abgasabführsystem für gebäudeinstallierte Feuerstätten |
Also Published As
Publication number | Publication date |
---|---|
EP1505343A3 (de) | 2008-04-23 |
DE20312087U1 (de) | 2004-12-23 |
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