NO850431L - DEVICE FOR HEAT EXCHANGE. - Google Patents
DEVICE FOR HEAT EXCHANGE.Info
- Publication number
- NO850431L NO850431L NO850431A NO850431A NO850431L NO 850431 L NO850431 L NO 850431L NO 850431 A NO850431 A NO 850431A NO 850431 A NO850431 A NO 850431A NO 850431 L NO850431 L NO 850431L
- Authority
- NO
- Norway
- Prior art keywords
- flanges
- space
- designed
- heat exchanger
- heat
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
Anordning ved varmeveksler som har innbyrdes parallelle flenser (3, 4). I rommet mellom flensene bringes luft til å strømme ved hjelp av en vifte eller lignende. Karakteristisk for oppfinnelsen er det faktum at arrangementet omfatter en anordning (5) som er laget av termisk ledende materiale. Denne er konstruert til å passe inn i nevnte rom i termisk kontakt med flensene (3, 4) på begge sider og er slik konstruert at når den er plassert mellom flensene (3, 4), bevirker den en oppdeling av rommet mellom flensene i en flerhet parallelle kanaler (6a, 6b,..).Device for heat exchangers having mutually parallel flanges (3, 4). In the space between the flanges, air is caused to flow by means of a fan or the like. Characteristic of the invention is the fact that the arrangement comprises a device (5) made of thermally conductive material. This is designed to fit into said space in thermal contact with the flanges (3, 4) on both sides and is designed so that when placed between the flanges (3, 4), it causes a division of the space between the flanges in a plurality of parallel channels (6a, 6b, ..).
Description
ANORDNING VED VARMEVEKSLER.DEVICE FOR HEAT EXCHANGERS.
Foreliggende oppfinnelse vedrører en anordning ved en varmeveksler, som har minst én indre kanal for et strømmende fluidum og har ytre, innbyrdes parallelt forløpende flenser, i rommet mellom hvilke luft bringes til å strømme ved hjelp av en vifte eller lignende. The present invention relates to a device for a heat exchanger, which has at least one internal channel for a flowing fluid and has external, mutually parallel flanges, in the space between which air is caused to flow by means of a fan or the like.
I slike varmevekslere søker man å øke varmeovergangen mellom fluidet og luften ved å øke luftens strømningshastighet ved hjelp av viften, dvs. å øke mengden av luft som pr. tidsenhet strømmer mellom flensene. Da strømningshastigheten ved disse er praktisk talt null, gir denøkede strømningshastighet ikke en tilsvarende grad av øket varmeoverføring. In such heat exchangers, one seeks to increase the heat transfer between the fluid and the air by increasing the air's flow rate with the help of the fan, i.e. to increase the amount of air that per time unit flows between the flanges. As the flow rate with these is practically zero, the increased flow rate does not give a corresponding degree of increased heat transfer.
Et primært formål med foreliggende oppfinnelse er å tilveiebringe en økning av varmeoverføringen, dels ved en økning av en varmevekslers varmeoverførende flater og dels ved å dele opp luftstrømmen i flere mindre rom med jevnere strømningshastig-het. Dette tilveiebringes ifølge oppfinnelsen ved at anord-ningen omfatter organ som er fremstilt av varmeledende materiale og innrettet til å anbringes i nevnte rom i termisk kontakt med flensene på begge sider av rommet og som er utformet slik at de ved slik anbringelse mellom flensene tilveiebringer en oppdeling av rommet mellom disse i minst to parallelt forløp-ende kanaler. A primary purpose of the present invention is to provide an increase in heat transfer, partly by increasing the heat-transferring surfaces of a heat exchanger and partly by dividing the air flow into several smaller rooms with a more uniform flow rate. This is achieved according to the invention by the device comprising an organ which is made of heat-conducting material and arranged to be placed in said space in thermal contact with the flanges on both sides of the space and which is designed so that, when placed between the flanges in this way, they provide a division of the space between these in at least two parallel-running channels.
Ved at nevnte organ har siksak- eller bølgeformet tverrsnitt hvis topper ligger an mot flensene, slik det fremgår av et spesielt kjennetegn ved oppfinnelsen, tilveiebringes en mulig-het for å utføre oppfinnelsen på en enkel måte og utnytte oppfinnelsen også i allerede eksisterende varmevekslere. By the fact that said body has a zigzag or wave-shaped cross-section whose tops abut against the flanges, as is evident from a special characteristic of the invention, a possibility is provided to carry out the invention in a simple way and to utilize the invention also in already existing heat exchangers.
Nevnte organ kan alternativt omfatte en tilnærmet midt mellom flensene anordnet vegg med ut fra denne utragende flenser, hvis ender ligger an mot varmevekslerens flenser, slik det fremgår av et ytterligere spesielt trekk ved oppfinnelsen. Said body can alternatively comprise a wall arranged approximately in the middle between the flanges with flanges projecting from this, the ends of which rest against the flanges of the heat exchanger, as is evident from a further special feature of the invention.
Oppfinnelsen skal i det følgende forklares nærmere under hen-visning til vedføyede tegning, hvor fig. 1 i et skjematisk snitt viser et sylindrisk varmevekslerrør med radielt utragende flenser som forløper innbyrdes parallelt og mellom hvilke det er anordnet oppdelingsorgan av et elastisk deformerbart materiale. Nevnte organ festes i rommet mellom to flenser ved hjelp av sin innspenningskraft. Fig. 2 viser skjematisk og i snitt et oppdelingsorgan med siksakformet tverrsnitt, hvilket er innspent mellom to varmevekslerflenser ved hjelp av spor anordnet i flensenes sider og et fremspring med hvilke oppdelingsorganets topper står i inngrep. Fig. 3 viser i snitt et oppdelingsorgan med bølgeformet tverrsnitt. The invention will be explained in more detail below with reference to the attached drawing, where fig. 1 in a schematic section shows a cylindrical heat exchanger tube with radially projecting flanges which run parallel to each other and between which there is arranged a dividing member of an elastically deformable material. Said body is fixed in the space between two flanges by means of its clamping force. Fig. 2 shows schematically and in section a dividing member with a zigzag-shaped cross-section, which is clamped between two heat exchanger flanges by means of grooves arranged in the sides of the flanges and a projection with which the tops of the dividing member engage. Fig. 3 shows in section a dividing member with a wave-shaped cross-section.
På tegningen betegner 1 veggen av en indre kanal 2 for et strømmende fluidum. Fra veggen 1 rager det ut radielt for-løpende flenser, hvorav kun to, betegnet med 3 og 4, er tyde-lig markert på tegningen. In the drawing, 1 denotes the wall of an internal channel 2 for a flowing fluid. Radially extending flanges protrude from wall 1, of which only two, denoted 3 and 4, are clearly marked in the drawing.
Ifølge oppfinnelsen er oppdelingsorganet 5, som er laget avAccording to the invention, the dividing member 5, which is made of
et termisk ledende materiale, innført i rommet mellom flensene av varmeveksleren og befinner seg i termisk kontakt med disse, slik at rommet mellom flensene 3, 4 deles i en flerhet parallelle kanaler 6a, 6b, 6c etc. Ifølge fig. 1 omfatter oppdelingsorganet en vegg 7 anbragt sentralt mellom flensene 3, 4, med flenser 8a, 8b, 8c etc. som rager ut fra denne, idet end-ene av flensene ligger an mot flensene 3,4. I det minste hva gjelder flensene 8a, 8b, 8c etc. er oppdelingsorganet utformet av et elastisk materiale og er innrettet til å fastholdes i rommet mellom flensene 3, 4 ved hjelp av flensenes 8 inn-spenningskraf t . a thermally conductive material, introduced into the space between the flanges of the heat exchanger and located in thermal contact with these, so that the space between the flanges 3, 4 is divided into a plurality of parallel channels 6a, 6b, 6c etc. According to fig. 1, the dividing member comprises a wall 7 placed centrally between the flanges 3, 4, with flanges 8a, 8b, 8c etc. projecting from this, the ends of the flanges abutting the flanges 3,4. At least as far as the flanges 8a, 8b, 8c etc. are concerned, the dividing member is made of an elastic material and is designed to be held in the space between the flanges 3, 4 by means of the clamping force of the flanges 8.
Som det vil fremgå av fig. 2, kan oppdelingsorganet også festes i rommet mellom flensene 3, 4 ved at det siksakformede oppdelingsorgans topper står i inngrep med tilsvarende spor 9 og fremspring 10. As will be seen from fig. 2, the dividing member can also be fixed in the space between the flanges 3, 4 by the tops of the zigzag-shaped dividing member engaging with corresponding grooves 9 and protrusions 10.
Som det kan ses av fig. 3, hvor oppdelingsorganets tverrsnitt har bølgeform, kan nevnte organ være festet til flensene 3, 4 ved liming, lodding eller sveising. As can be seen from fig. 3, where the dividing member's cross-section has a wave shape, said member can be attached to the flanges 3, 4 by gluing, soldering or welding.
Som nevnt innledningsvis, gjør oppfinnelsen det mulig å utnytte den såkalte kanaleffekt for å øke varmevekslerens varmeover-føring. As mentioned at the outset, the invention makes it possible to utilize the so-called channel effect to increase the heat exchanger's heat transfer.
Det vil forstås at oppfinnelsen kan modifiseres av fagmannen innen rammen av oppfinnelsestanken, og oppfinnelsen er derfor ikke å anse som begrenset til de utførelseseksempler som er beskrevet ovenfor og vist på tegningen. It will be understood that the invention can be modified by the person skilled in the art within the framework of the inventive idea, and the invention is therefore not to be considered limited to the embodiments described above and shown in the drawing.
Claims (4)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8303189A SE8303189L (en) | 1983-06-07 | 1983-06-07 | HEAD EXCHANGER OF STRESSED PROFILE |
Publications (1)
Publication Number | Publication Date |
---|---|
NO850431L true NO850431L (en) | 1985-02-05 |
Family
ID=20351470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO850431A NO850431L (en) | 1983-06-07 | 1985-02-05 | DEVICE FOR HEAT EXCHANGE. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0172827A1 (en) |
JP (1) | JPS60501517A (en) |
FI (1) | FI852351A0 (en) |
NO (1) | NO850431L (en) |
SE (1) | SE8303189L (en) |
WO (1) | WO1984004958A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700839A1 (en) * | 1993-01-26 | 1994-07-29 | R D Ste Civile | Heat exchanger and cooling device comprising such an exchanger |
US20160123583A1 (en) * | 2014-11-05 | 2016-05-05 | Noxmat Gmbh | Recuperator burner |
JP7229292B2 (en) * | 2021-03-26 | 2023-02-27 | 本田技研工業株式会社 | Heat exchanger and manufacturing method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1146302A (en) * | 1956-03-27 | 1957-11-08 | tubular heat exchanger | |
FR1354623A (en) * | 1962-04-23 | 1964-03-06 | Nihon Genshiryoku Kenkyujo | Improvements to finned heat exchanger tubes |
BE795314A (en) * | 1972-02-10 | 1973-05-29 | Raufoss Ammunisjonsfabrikker | HEAT EXCHANGER DUCT |
HU173583B (en) * | 1976-06-30 | 1979-06-28 | Energiagazdalkodasi Intezet | Device for increasing the heat transfer in heat exchanger tubes |
-
1983
- 1983-06-07 SE SE8303189A patent/SE8303189L/en not_active Application Discontinuation
-
1984
- 1984-06-01 JP JP50234584A patent/JPS60501517A/en active Pending
- 1984-06-01 EP EP19840902383 patent/EP0172827A1/en not_active Withdrawn
- 1984-06-01 WO PCT/SE1984/000210 patent/WO1984004958A1/en active Application Filing
-
1985
- 1985-02-05 NO NO850431A patent/NO850431L/en unknown
- 1985-06-13 FI FI852351A patent/FI852351A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE8303189L (en) | 1984-12-08 |
WO1984004958A1 (en) | 1984-12-20 |
FI852351L (en) | 1985-06-13 |
EP0172827A1 (en) | 1986-03-05 |
FI852351A0 (en) | 1985-06-13 |
SE8303189D0 (en) | 1983-06-07 |
JPS60501517A (en) | 1985-09-12 |
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