SE525816C2 - Heat exchanger, passes hot gases from burner through openings in flanges held together by rings that form exhaust gas channels - Google Patents
Heat exchanger, passes hot gases from burner through openings in flanges held together by rings that form exhaust gas channelsInfo
- Publication number
- SE525816C2 SE525816C2 SE0202995A SE0202995A SE525816C2 SE 525816 C2 SE525816 C2 SE 525816C2 SE 0202995 A SE0202995 A SE 0202995A SE 0202995 A SE0202995 A SE 0202995A SE 525816 C2 SE525816 C2 SE 525816C2
- Authority
- SE
- Sweden
- Prior art keywords
- duct
- receptacles
- air
- heat
- combustion gases
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
-
- 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
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/065—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using fluid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Fig. 3 visar, i form av ett utdrag ur fig. l, i perspektiv en av de fórbränningsgasledningen bildande ringformiga elementen. Fig. 3 shows, in the form of an extract from fi g. 1, in perspective one of the annular elements forming the combustion gas line.
Fig. 4 visar, likaså genom ett utdrag ur fig. 1, i detalj hur de ringformiga elementen och en fläns möter varandra.Fig. 4 shows, also through an extract from fi g. 1, detailing how the annular elements and one another meet.
Den i fig. 1 visade anordningen består av ett, en luñkanal bildande hölje 1 omgivande ett antal flänsar 2 som är staplade på ringformiga element 3 även tjänande som distansdon mellan flänsama. Den sålunda bildande stapeln sarmnanhålles medelst genomgående skruviörband 4. Den nedre delen av anordningen är försedd med en huv 5 i direkt anslutning till bottendelen av höljet 1 och avsedd att uppfånga de heta törbränningsgasema 6 fi-ån en brännare 7.The i fi g. 1 consists of a housing 1 forming a loop channel 1 surrounding a number of fl ends 2 which are stacked on annular elements 3 also serving as spacers between the fl ends. The stack thus formed is held together by means of through-screw screws 4. The lower part of the device is provided with a hood 5 in direct connection with the bottom part of the housing 1 and intended to catch the hot dry-burning gases 6 å from a burner 7.
Såsom framgår av fig. l är ett centralt parti av varannan fläns i stapeln utformad med ett hål 8, och varannan med urtagningar bildade genom utstansning i resp. fläns så att snett uppskjutande, vinkelställda partier 9 av flänsmaterialet bildas. De ringformiga elementen 3 är så arrangerade att de omge nämnda hål 8 och vinkelställda partier 9 i flänsarna, varvid i det sammansatta arrangemanget de ringformiga elementen 3 sålunda kommer att avgränsa en törbrärmingsgaskanal allmänt betecknad 10. Ett dylikt arrangemang åstadkommer turbulens hos avgaserna på deras väg genom värmeväxlarens törbränningsgaskanal.As shown in fi g. 1 is a central portion of every other end of the stack formed with a hole 8, and every other with recesses formed by punching in resp. fl also so that obliquely projecting, angular portions 9 of the fl äns material are formed. The annular elements 3 are arranged so that the surrounding mentioned holes 8 and angular portions 9 in the ends, wherein in the composite arrangement the annular elements 3 will thus delimit a dry flue gas duct generally designated 10. Such an arrangement causes turbulence of the exhaust gases on their way through the heat exchanger's dry burning gas duct.
Såsom fiamgår av fig. 4 är materialet i flänsarna homogent ända från de centrala partierna i törbränningsgaskanalen till de i lufikanalen utskjutande delarna.As fi amgår of fi g. 4, the material in the air is homogeneous all the way from the central portions of the dry combustion gas duct to the parts projecting into the air duct.
Värmeöveriöringen förblir opåverkad, enär de ringformiga elementen 3 endast ligger an mot flänsytoma utan infástrring. Genom denna uppbyggnad blir värmeöverfóringen och därmed värmeväxlingen effektiv, vilket är nödvändigt vid anläggningar där tillvaratagandet av små värmeresurser är en avgörande faktor. Förbrärmingsgasema kommer följaktligen att hela vägen ledas i direktkontakt med flänsarna och värmen avledes utan mellankommande konstruktionsdetalj er ut till luitkanalen. De ringformiga elementen deltar alltså endast i obetydlig utsträckning till den förekommande värmeväxlingen. _r'r\rf' n/:f För att åstadkomma strömning av luften är såsom framgår av fig. 2 vid luítkanalens ena ände anordnad en fläkt 11 som bringar luften genom värmeväxlaren i den pilarna 12 visade riktningen.The heat transfer remains unaffected, since the annular elements 3 only abut the fl end surfaces without framing. Through this construction, the heat transfer and thus the heat exchange becomes efficient, which is necessary in plants where the utilization of small heat resources is a decisive factor. The combustion gases will consequently be conducted all the way in direct contact with the air and the heat is dissipated without intervening construction details to the air duct. The annular elements thus participate only to an insignificant extent in the existing heat exchange. _r'r \ rf 'n /: f To achieve flow of air is as shown in fi g. 2 arranged at one end of the air duct a 11 spike 11 which brings the air through the heat exchanger in the direction shown by the arrows 12.
Praktiska prov har visat att med användning av en enkel fotogenvärmare blev utgående törbränningsgastemperattiren ( area 15 cm 2 ) kring 45 ° , medan den av fläkten genomströmmande luftens temperatur ( 0,9 m 3 /min ) genom lufikanalen 1, blev 75 ° , vilket måste anses som mycket tillfredställande.Practical tests have shown that using a simple kerosene heater, the outgoing dry burning gas temperature (area 15 cm 2) became around 45 °, while the air flow rate (0.9 m 3 / min) through the real channel 1 became 75 °, which must considered very satisfactory.
Inom ramen fór uppfinningen kan naturligtvis de ringformiga elementen liksom flänsurtagningarna utfonnas på annat sätt och fórbränningsgaskanalturbulensen åstadkommas med andra medel till anpassning mot andra utfiiringsforrner.Within the scope of the invention, the annular elements as well as the recesses can of course be designed in another way and the combustion gas duct turbulence can be achieved by other means for adaptation to other forms of discharge.
Vidare kan värmaren vara av ett sådant slag att den styrs av någon form av termostat. Flänsarna kan exempelvis vara utförda i ett i förhållande till de ringformiga elementen kraftigt värmeledande material.Furthermore, the heater may be of such a nature that it is controlled by some form of thermostat. The flanges can, for example, be made of a highly heat-conducting material in relation to the annular elements.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0202995A SE525816C2 (en) | 2002-10-10 | 2002-10-10 | Heat exchanger, passes hot gases from burner through openings in flanges held together by rings that form exhaust gas channels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0202995A SE525816C2 (en) | 2002-10-10 | 2002-10-10 | Heat exchanger, passes hot gases from burner through openings in flanges held together by rings that form exhaust gas channels |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0202995D0 SE0202995D0 (en) | 2002-10-10 |
SE0202995L SE0202995L (en) | 2004-04-11 |
SE525816C2 true SE525816C2 (en) | 2005-05-03 |
Family
ID=20289227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0202995A SE525816C2 (en) | 2002-10-10 | 2002-10-10 | Heat exchanger, passes hot gases from burner through openings in flanges held together by rings that form exhaust gas channels |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE525816C2 (en) |
-
2002
- 2002-10-10 SE SE0202995A patent/SE525816C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE0202995D0 (en) | 2002-10-10 |
SE0202995L (en) | 2004-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |