KR960001709A - 금속 핀 튜브 - Google Patents
금속 핀 튜브 Download PDFInfo
- Publication number
- KR960001709A KR960001709A KR1019950016124A KR19950016124A KR960001709A KR 960001709 A KR960001709 A KR 960001709A KR 1019950016124 A KR1019950016124 A KR 1019950016124A KR 19950016124 A KR19950016124 A KR 19950016124A KR 960001709 A KR960001709 A KR 960001709A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- fin
- pin
- rolling
- fins
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 claims abstract 10
- 238000005096 rolling process Methods 0.000 claims 13
- 239000000463 material Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
- F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
-
- 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
- F28F1/34—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 obliquely
- F28F1/36—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 obliquely the means being helically wound fins or wire spirals
-
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
-
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/51—Heat exchange having heat exchange surface treatment, adjunct or enhancement
- Y10S165/518—Conduit with discrete fin structure
- Y10S165/524—Longitudinally extending
- Y10S165/525—Helical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49377—Tube with heat transfer means
- Y10T29/49378—Finned tube
- Y10T29/49382—Helically finned
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53113—Heat exchanger
- Y10T29/53122—Heat exchanger including deforming means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
외측에 일체로 형성되어 나선형으로 연장하며, 상기 n의 핀 리드들이 튜부 외주에 균일하게 분포되어 튜브 시작부에서 시작되도록 된 다수의 핀들을 포함하는 열 교환기용 금속 핀 튜브가 개시된다. 핀 튜브를 n≥4의 다수의 시작부들에는 나란하게 배치된 적어도 2개의 핀 리드 시작부들(A1,A2) 또는 (A3,A4...)을 가지는 적어도 하나의 그룹이 형성된다. 본 발명의 방법에서는 핀 튜브의 경제적인 제조 방식을 제공한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 핀 형성 공구의 길이 방향 단면도.
제2(a) 및 2(b)도는 2개의 공구 홀더의 단부도.
Claims (25)
- 외측에 일체로 형성되어 나선형으로 연장하며, 시작부들의 갯수 n, 핀 피치 tR, 및 핀 높이 hR에 의해 형성되며, 상기 n의 핀 리드들이 튜브의 시작부에서 시작되며 튜브 외주에 균일하게 분포되어 있는 다수의 핀들을 포함하는 열 교환기용 그속 핀 튜브로서, n≥4의 다수의 시작부들에는 나란하게 배치된 적어도 2개의 핀 리드 시작부들(A1,A2) 또는 (A3,A4...)을 가지는 적어도 하나의 그룹이 형성되는 금속 핀 튜브.
- 제1항에 있어서, 각각 2개의 핀 리드의 시작부들의 그룹들이 형성되는 핀 튜브.
- 제1항에 있어서, 3개의 핀 리드 시작부들의 그룹들이 형성되는 핀 튜브.
- 제1항에 있어서, 4개의 핀 리드 시작부들의 그룹들이 형성되는 핀 튜브.
- 제1항에 있어서, 상기 핀들의 팁들이 업셋되어 두꺼운 단부들을 형성하는 핀 튜브.
- 제1항에 있어서, 상기 핀들의 팁들이 오목하게 파여있는 핀 튜브.
- 제6항에 있어서, 상기 팁들은 분할되거나 측면으로 구부려지거나 업셋되어 공동을 형성하는 핀 튜브.
- 제1항에 있어서, 상기 핀 간격 tR=0.25-1.50㎜이고 핀 높이 hR≤1.60㎜인 핀 튜브.
- 제1항에 있어서, 상기 튜브는 나선형으로 연장하는 내측 핀을 가지는 핀 튜브.
- 제9항에 있어서, 상기 내측 핀에 대해 수직하게 측정된 그 내측 핀의 간격ti=0.5-3㎜, 상기 내측 핀의 높이 hi=0.2-0.5㎜ 및 상기 내측 핀의 나선각θ=25-70°인 핀 튜브.
- 제9항에 있어서, 상기 내측 핀의 나선 각 θ=5-25°, 상기 내측 핀의 내경에 대한 높이의 관계 hi/Di=0.02-0.03, 상기 내측 핀의 중간의 측면 간격 W=0.15-0.40㎜ 및 상기 내측 핀의 정점각=30-60°인 핀 튜브.
- 제1항에 있어서, 상기 튜브는 내측면에 파형부를 가지는 핀 튜브.
- 제12항에 있어서, 상기 파형부는 단속적으로 형성되는 핀 튜브.
- 제12항에 있어서, 상기 파형부들 사이의 축방향 간격을 상기 핀 간격 tR및 핀 시작부의 갯수 n에 의해 정해지는 핀 튜브.
- 제1항에 있어서, 상기 튜브는 그의 내측면에 돌출부를 가지며, 상기 돌출부는 대항하게 교차하는 2개의 내측 나선형 시스템들의 의해 형성되는 핀 튜브.
- a)핀 재료를 압연 작동에 의해 튜브 벽에서 반경방향 바깥쪽으로 이동시킴으로써 평탄한 표면을 가진 튜브의 외측면에 니선형으로 연장되는 핀들을 형성하는 단계; b)상기 압연 작동중에, 나란하게 배치된 서로 다른 직경의 여러개의 압연 디스크들로 구성되며, 상기 튜브로 벽내 반경방향으로 압착될수 있고 그의 축들은 핀 형성중에 상기 튜브 축선에 대해 소망하는 핀 시작부 객수 n에 대응하는 소정 리드각 α로 배열되어, 상기 튜브상에 배치된 적어도 하나의 압연 공구를 이용하는 단계; c)상기 평탄할 표면을 가진 튜브를 그 아래에 배치된 압연 맨드릴상에 지지하는 단계; d)상기 핀들을 비변형된 평탄한 표면의 튜브에서 증가된 높이로 형성하도록 상기 핀들이 제조되는 경우에 대응하는 압연력으로 상기 핀 튜브를 회전시키거나 축방향으로 전지시키는 단계; 및 e)1개 이상의 압연 공구들이 각각 1개 이상의 핀 시작부를 가지도록 상기 압연공구들의 현존하는 객수 N에 대해 소망하는 핀 시작부의 객수 n을 선택하는 단계들로 구성되는 핀 튜브 제조 방법.
- 제16항에 있어서, 상기 각압연 공구가 2개의 핀 시작부들을 제조하는 방법.
- 제16항에 있어서, 상기 각 압연 공구가 3개의 핀 시작부들을 제조하는 방법.
- 제16항에 있어서, 상기 각 압연 공구가 4개의 핀 시작부들을 제조하는 방법.
- 제16항에 있어서, 상기 핀 팁들이 적어도 하나의 단계에서 반경방향 힘에 의해 변형되는 방법.
- 제16항에 있어서, 적어도 1개의 노치 디스크에 의해 노치들이 상기 핀 팁들내로 압착되는 방법.
- 제21항에 있어서, 상기 핀 팁들은 핀들의 방향으로 분할되거나 축방향 힘에 의해 구부려지거나 반경방향 힘에 의해 변형되는 방법.
- 제16항에 있어서, 상기 평탄한 표면의 튜브는 프로파일된 압연 맨드릴에 의해 지지되는 방법.
- 제16항에 있어서, 상기 핀들을 형성한 후에 핀들 사이의 홈이 연속으로 또는 반경방향 힘에 의해 내측으로 압착된 지점에서만, 내측 맨드릴로써 지지되지 않는 영역에 형성됨으로써 파형부를 형상하기 위한 튜브벽 재료가 그 튜브의 내측으로 이동되는 방법.
- 제24항에 있어서, 사용되고 있는 모든 압연 공구들이 파형 디스크를 가지는 것이 아닌 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4420756A DE4420756C1 (de) | 1994-06-15 | 1994-06-15 | Mehrgängiges Rippenrohr und Verfahren zu dessen Herstellung |
DEP4420756.5-16 | 1994-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960001709A true KR960001709A (ko) | 1996-01-25 |
KR100365667B1 KR100365667B1 (ko) | 2003-03-04 |
Family
ID=32932655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950016124A KR100365667B1 (ko) | 1994-06-15 | 1995-06-13 | 금속핀튜브 |
Country Status (9)
Country | Link |
---|---|
US (2) | US5803164A (ko) |
EP (1) | EP0687880B1 (ko) |
JP (1) | JP3945785B2 (ko) |
KR (1) | KR100365667B1 (ko) |
CN (1) | CN1092787C (ko) |
CA (1) | CA2150588C (ko) |
DE (2) | DE4420756C1 (ko) |
MY (1) | MY114272A (ko) |
ZA (1) | ZA954310B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8118085B2 (en) | 2008-02-06 | 2012-02-21 | Leprino Foods Company | Heat exchanger |
Families Citing this family (27)
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GB2304303B (en) * | 1995-08-14 | 1998-05-13 | Nott S Ind | Method and apparatus for forming a thread |
US5916318A (en) * | 1997-05-02 | 1999-06-29 | Anderson; Ray C. | Machine for simultaneously forming threads or fins on multiple cylindrical workpieces |
DE19757526C1 (de) * | 1997-12-23 | 1999-04-29 | Wieland Werke Ag | Verfahren zur Herstellung eines Wärmeaustauschrohres, insbesondere zur Verdampfung von Flüssigkeiten aus Reinstoffen oder Gemischen auf der Rohraußenseite |
JP3271962B2 (ja) * | 2000-05-10 | 2002-04-08 | 冨士ダイス株式会社 | 伝熱管製造用の複合ロール及び伝熱管製造用の複合ロールの製造方法 |
DE10024682C2 (de) * | 2000-05-18 | 2003-02-20 | Wieland Werke Ag | Wärmeaustauscherrohr zur Verdampfung mit unterschiedlichen Porengrößen |
US6760972B2 (en) * | 2000-09-21 | 2004-07-13 | Packless Metal Hose, Inc. | Apparatus and methods for forming internally and externally textured tubing |
JP4822238B2 (ja) * | 2001-07-24 | 2011-11-24 | 株式会社日本製鋼所 | 液媒用内面溝付伝熱管とその伝熱管を用いた熱交換器 |
US6819561B2 (en) | 2002-02-22 | 2004-11-16 | Satcon Technology Corporation | Finned-tube heat exchangers and cold plates, self-cooling electronic component systems using same, and methods for cooling electronic components using same |
EP1845327B1 (en) * | 2002-06-10 | 2008-10-29 | Wolverine Tube Inc. | Method of manufacturing a heat transfer tube |
US8573022B2 (en) * | 2002-06-10 | 2013-11-05 | Wieland-Werke Ag | Method for making enhanced heat transfer surfaces |
US7311137B2 (en) * | 2002-06-10 | 2007-12-25 | Wolverine Tube, Inc. | Heat transfer tube including enhanced heat transfer surfaces |
US6904779B1 (en) * | 2003-05-09 | 2005-06-14 | Thomas E. Hickok | Method of manufacturing a heat exchanger tube with parallel fins |
US20060112535A1 (en) * | 2004-05-13 | 2006-06-01 | Petur Thors | Retractable finning tool and method of using |
CA2601112C (en) * | 2005-03-25 | 2011-12-13 | Wolverine Tube, Inc. | Tool for making enhanced heat transfer surfaces |
US7293602B2 (en) * | 2005-06-22 | 2007-11-13 | Holtec International Inc. | Fin tube assembly for heat exchanger and method |
CN100421831C (zh) * | 2005-08-23 | 2008-10-01 | 余金盘 | 一种整体环形翅片管的加工设备及工艺方法 |
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CN104117834A (zh) * | 2014-07-11 | 2014-10-29 | 航天海鹰(哈尔滨)钛业有限公司 | 钛或钛合金翅片管的制造方法 |
CN105234229A (zh) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | 一种椭圆形轧片式散热管及其制造设备 |
CN105234624B (zh) * | 2015-11-06 | 2017-07-11 | 福建佶龙机械科技股份有限公司 | 一种椭圆轧片式散热管及其加工装置 |
CN105234230A (zh) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | 一种椭圆形轧片式散热管及其制造设备 |
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KR102505047B1 (ko) * | 2021-10-22 | 2023-03-02 | (주)누리티앤씨 | 철근 파이프 조관장치 및 이를 이용한 철근 파이프 제조방법 |
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-
1994
- 1994-06-15 DE DE4420756A patent/DE4420756C1/de not_active Expired - Fee Related
-
1995
- 1995-05-26 ZA ZA954310A patent/ZA954310B/xx unknown
- 1995-05-31 CA CA002150588A patent/CA2150588C/en not_active Expired - Lifetime
- 1995-06-02 EP EP95108495A patent/EP0687880B1/de not_active Expired - Lifetime
- 1995-06-02 DE DE59503311T patent/DE59503311D1/de not_active Expired - Lifetime
- 1995-06-05 JP JP16145395A patent/JP3945785B2/ja not_active Expired - Fee Related
- 1995-06-06 US US08/465,758 patent/US5803164A/en not_active Expired - Lifetime
- 1995-06-13 KR KR1019950016124A patent/KR100365667B1/ko not_active IP Right Cessation
- 1995-06-13 MY MYPI95001569A patent/MY114272A/en unknown
- 1995-06-15 CN CN95107059A patent/CN1092787C/zh not_active Expired - Lifetime
-
1996
- 1996-05-31 US US08/655,981 patent/US5761807A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8118085B2 (en) | 2008-02-06 | 2012-02-21 | Leprino Foods Company | Heat exchanger |
Also Published As
Publication number | Publication date |
---|---|
JP3945785B2 (ja) | 2007-07-18 |
CA2150588C (en) | 2006-12-19 |
DE4420756C1 (de) | 1995-11-30 |
EP0687880B1 (de) | 1998-08-26 |
DE59503311D1 (de) | 1998-10-01 |
MY114272A (en) | 2002-09-30 |
US5803164A (en) | 1998-09-08 |
EP0687880A1 (de) | 1995-12-20 |
CN1121581A (zh) | 1996-05-01 |
JPH0857535A (ja) | 1996-03-05 |
KR100365667B1 (ko) | 2003-03-04 |
CA2150588A1 (en) | 1995-12-16 |
CN1092787C (zh) | 2002-10-16 |
ZA954310B (en) | 1996-03-05 |
US5761807A (en) | 1998-06-09 |
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