EP1371903A2 - Heizgerät - Google Patents
Heizgerät Download PDFInfo
- Publication number
- EP1371903A2 EP1371903A2 EP03012647A EP03012647A EP1371903A2 EP 1371903 A2 EP1371903 A2 EP 1371903A2 EP 03012647 A EP03012647 A EP 03012647A EP 03012647 A EP03012647 A EP 03012647A EP 1371903 A2 EP1371903 A2 EP 1371903A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- heater
- fresh air
- exhaust
- heat
- burner
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- 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
- F23L17/005—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues using fans
-
- 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
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Definitions
- the invention relates to a heater with heat sensitive components according to the preamble of the independent claims.
- a combustible gas-air mixture is burned Combustion gases are cooled in an exhaust gas heat exchanger and then passed outside through an exhaust pipe.
- a coaxial Exhaust system used in which the fresh air line concentric around the exhaust line to be led. Part of the heat contained in the exhaust gas is thus transferred to the fresh air common wall of the coaxial exhaust system over.
- Heaters often have a closed chamber, the so-called Vacuum chamber into which the combustion air flows and which the combustion chamber flows around the heater.
- the vacuum chamber has two functions: On the one hand, it can no exhaust gases from the combustion chamber get into the environment, as leakage currents into the Vacuum chamber would enter and there with the fresh air through the burner the exhaust system would be directed. On the other hand, the fresh air takes heat losses from the Combustion chamber so that the heat stays in the system.
- Some heaters have fan support on the exhaust gas side. With these Devices burn a mixture of gas and air in a combustion chamber called hot Combustion gases are cooled in an exhaust gas heat exchanger and then pushed into the open by an exhaust gas blower through an exhaust gas line.
- the Exhaust fan ensures a negative pressure in the heater on the suction side of the fan, whereby fresh air from outside flows into the device.
- they become coaxial Exhaust systems are used in which there is an exhaust pipe coaxially inside and therefore a fresh air line is arranged. Part of the heat contained in the exhaust gas is therefore lost to the fresh air through the common wall of the coaxial exhaust system.
- the Heaters typically have a closed chamber, the so-called Vacuum chamber into which the combustion air flows and which the combustion chamber flows around the heater.
- the object of the invention is therefore a heater with a fan, in particular - but not only - to create exhaust gas blowers and fresh air supply for the heat-sensitive components can be cooled sufficiently.
- the proposed measures of claim 1 can ensure that Fresh air, which has not yet warmed up in the heater, to cool the blower motor, blower electronics and other electrical and electronic components can be.
- claim 2 protect an advantageous design, which especially used for non-condensing heaters.
- the proposed measures of independent claim 6 can ensure be that the components are adequately cooled, as the cooling medium Water cycle is used.
- Low temperature heaters have a flow temperature of about 40 ° C and a return temperature of about 30 ° C; even with old heating systems the flow temperature is not higher than 80 ° C, which is sufficient to cool the components.
- the waste heat is transferred to the heating circuit and is therefore not lost.
- a heater 8 according to FIG. 1 has a burner 1 which burns a fuel gas / air mixture.
- the exhaust gases flow through the combustion chamber 11, which is located in an encapsulated combustion chamber 12.
- the exhaust gases are cooled in a heat exchanger 2 and thus the water one Water circuit 3, which is driven by a pump 13, heated.
- the cooled exhaust gas arrives to a fan wheel 4 of a blower and is then exposed to excess pressure through an exhaust pipe 9 pressed.
- the motor 6, the power supply 7 and the electronics 14 of the blower are located outside the Exhaust pipe 9 in the area of the fresh air inlet.
- the fresh air passes through a fresh air supply 5, which is arranged concentrically around the exhaust pipe 9, in the heater 8.
- Fresh air supply 5 and Exhaust line 9 thus form a coaxial exhaust system.
- Vacuum chamber 10 which surrounds the combustion chamber 12 to the burner 1. This cools the Fresh air, the motor 6, the power supply 7 and the electronics 14 of the fan, takes waste heat from the Combustion chamber 12 and later releases this energy to the heat exchanger 2.
- the burner 2 has a burner 1 which burns a fuel gas-air mixture.
- the burner 1 is powered by a fan 4 with combustion air and a gas valve 19 with fuel gas provided.
- the exhaust gases from the burner 1 flow through the combustion chamber 11, which is encapsulated in a Combustion chamber 12 is located.
- the exhaust gases are cooled in a heat exchanger 2 and thus that Water from a water circuit 3, which is driven by a pump 13 and in the water above the return line 17 enters the heater and leaves the heater via the feed line 18, heated.
- the cooled exhaust gas is expelled through an exhaust pipe 9.
- the blower 4 has a drive motor 6 and control electronics 14.
- the heater has one Regulation 15, which controls the control electronics 14, among other things.
- the control electronics 14 and the control 15 are connected to the return line 17 in order to ensure cooling. Good cooling is achieved if, for example, heat sinks of the control electronics 14 and the control 15 are connected to flattened pipe parts of the return line 17 via a thermal paste.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Air-Conditioning For Vehicles (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
- Regulation And Control Of Combustion (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
- Details Of Fluid Heaters (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Resistance Heating (AREA)
Abstract
Description
- Fig. 1 ein erfindungsgemäßes Heizgerät und
- Fig. 2 ein alternatives erfindungsgemäßes Heizgerät.
Bezugszeichenliste | |
1 | Brenner |
2 | Wärmeaustauscher |
3 | Wasserkreislauf |
4 | Lüfterrad |
5 | Frischluftzuführung |
6 | Motor |
7 | Netzteil |
8 | Heizgerät |
9 | Abgasleitung |
10 | Unterdruckkammer |
11 | Brennraum |
12 | Brennkammer |
13 | Pumpe |
14 | Elektronik |
15 | Regelung |
16 | |
17 | Rücklaufleitung |
18 | Vorlaufleitung |
19 | Gasarmatur |
20 | |
21 | |
22 | |
23 |
Claims (7)
- Heizgerät (8) mit brennstoffbeheiztem Brenner (1), Wärmeaustauscher (2) zur Übertragung von thermischer Energie der Abgase des Brenners (1) auf einen Wasserkreislauf (3), einem Lüfterrad (4) eines Gebläses und einer Frischluftzuführung (5), dadurch gekennzeichnet, dass der Motor (6) und / oder die sonstigen elektrischen und / oder elektronischen Bauteile (7, 14) des Gebläses in der Frischluftzuführung (5) oder am Eintritt der Frischluftzuführung (5) in das Heizgerät (8) im Strömungsweg der Frischluft angeordnet sind.
- Heizgerät (8) nach Anspruch 1, dadurch gekennzeichnet, dass das Lüfterrad (4) des Gebläses zur Förderung des Abgases stromab des Wärmeaustauschers (2) im Abgasweg platziert ist.
- Heizgerät (8) nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Abgasleitung (9) und die Frischluftzuführung (5) in einem koaxiales Abgassystem integriert sind.
- Heizgerät (8) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass das Heizgerät (8) eine Unterdruckkammer (10) besitzt.
- Heizgerät (8) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das Gebläse ein drehzahlgeregeltes Gleichstromgebläse ist.
- Heizgerät mit brennstoffbeheiztem Brenner (1) und Wärmeaustauscher (2) zur Übertragung von thermischer Energie der Abgase des Brenners (1) auf einen Wasserkreislauf (3), dadurch gekennzeichnet, dass zu kühlende Bauelemente des Heizgerätes, insbesondere Elektronik mit dem Wasserkreislauf (3) wärmeleitend verbunden sind.
- Heizgerät nach Anspruch 6, dadurch gekennzeichnet, dass die zu kühlende Bauelemente des Heizgerätes mit der Rücklaufleitung (17) des Wasserkreislauf (3) wärmeleitend verbunden sind.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT8762002 | 2002-06-10 | ||
AT0087602A AT411931B (de) | 2002-06-10 | 2002-06-10 | Heizgerät |
DE10255091 | 2002-11-19 | ||
DE10255091 | 2002-11-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1371903A2 true EP1371903A2 (de) | 2003-12-17 |
EP1371903A3 EP1371903A3 (de) | 2004-04-28 |
EP1371903B1 EP1371903B1 (de) | 2012-03-14 |
Family
ID=29585015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03012647A Expired - Lifetime EP1371903B1 (de) | 2002-06-10 | 2003-06-04 | Heizgerät |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1371903B1 (de) |
AT (1) | ATE549580T1 (de) |
DE (1) | DE10326349B4 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007129997A1 (en) * | 2006-05-08 | 2007-11-15 | Uen Yilmaz | External rotor 'ac' condenser motor and ceramic isolator used in exhaust aspirators of flue gas in hermetic combi boilers |
AT508816A3 (de) * | 2009-08-21 | 2012-01-15 | Vaillant Group Austria Gmbh | Kombinierte luftzufuhr und abgasführung eines heizgerätes |
DE102022100333A1 (de) | 2022-01-10 | 2023-07-13 | Vaillant Gmbh | Heizgerät, Schalldämpfer und Verwendung einer Gaszuführung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108361729A (zh) * | 2018-02-28 | 2018-08-03 | 芜湖鸣人热能设备有限公司 | 一种热水锅炉送风装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB947114A (en) * | 1960-07-06 | 1964-01-22 | Sten Wilhelm Larsvall | Improvements in or relating to heating plant, particularly for dwelling houses |
DE2429501A1 (de) * | 1973-06-20 | 1975-01-23 | Saunier Duval | Vorrichtung zur regulierung der dem brenner eines gasdichten heizkessels mit kuenstlichem abzug zugefuehrten luftmenge |
DE3215073A1 (de) * | 1981-04-22 | 1982-11-18 | Fuji Electric Co., Ltd., Kawasaki, Kanagawa | Regelanordnung fuer feuerungsanlagen bei dampf- oder heizkesseln |
DE3643952A1 (de) * | 1986-01-03 | 1987-07-09 | Vaillant Joh Gmbh & Co | Einrichtung zur regelung der anteilsmaessigen zufuhr verschieden temperierter brauchwasserdurchsaetze |
DE20109903U1 (de) * | 2001-05-31 | 2001-08-16 | Kiturami Gas Boiler Co., Ltd., Inchon | Heizkessel |
-
2003
- 2003-06-04 AT AT03012647T patent/ATE549580T1/de active
- 2003-06-04 EP EP03012647A patent/EP1371903B1/de not_active Expired - Lifetime
- 2003-06-05 DE DE10326349.7A patent/DE10326349B4/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB947114A (en) * | 1960-07-06 | 1964-01-22 | Sten Wilhelm Larsvall | Improvements in or relating to heating plant, particularly for dwelling houses |
DE2429501A1 (de) * | 1973-06-20 | 1975-01-23 | Saunier Duval | Vorrichtung zur regulierung der dem brenner eines gasdichten heizkessels mit kuenstlichem abzug zugefuehrten luftmenge |
DE3215073A1 (de) * | 1981-04-22 | 1982-11-18 | Fuji Electric Co., Ltd., Kawasaki, Kanagawa | Regelanordnung fuer feuerungsanlagen bei dampf- oder heizkesseln |
DE3643952A1 (de) * | 1986-01-03 | 1987-07-09 | Vaillant Joh Gmbh & Co | Einrichtung zur regelung der anteilsmaessigen zufuhr verschieden temperierter brauchwasserdurchsaetze |
DE20109903U1 (de) * | 2001-05-31 | 2001-08-16 | Kiturami Gas Boiler Co., Ltd., Inchon | Heizkessel |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007129997A1 (en) * | 2006-05-08 | 2007-11-15 | Uen Yilmaz | External rotor 'ac' condenser motor and ceramic isolator used in exhaust aspirators of flue gas in hermetic combi boilers |
AT508816A3 (de) * | 2009-08-21 | 2012-01-15 | Vaillant Group Austria Gmbh | Kombinierte luftzufuhr und abgasführung eines heizgerätes |
DE102022100333A1 (de) | 2022-01-10 | 2023-07-13 | Vaillant Gmbh | Heizgerät, Schalldämpfer und Verwendung einer Gaszuführung |
Also Published As
Publication number | Publication date |
---|---|
DE10326349B4 (de) | 2020-12-10 |
DE10326349A1 (de) | 2003-12-18 |
ATE549580T1 (de) | 2012-03-15 |
EP1371903B1 (de) | 2012-03-14 |
EP1371903A3 (de) | 2004-04-28 |
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