KR890004152A - 향상된 연전달 표면과 그 제조 장치 및 방법 - Google Patents

향상된 연전달 표면과 그 제조 장치 및 방법 Download PDF

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Publication number
KR890004152A
KR890004152A KR1019880005667A KR880005667A KR890004152A KR 890004152 A KR890004152 A KR 890004152A KR 1019880005667 A KR1019880005667 A KR 1019880005667A KR 880005667 A KR880005667 A KR 880005667A KR 890004152 A KR890004152 A KR 890004152A
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KR
South Korea
Prior art keywords
tube
pins
pin
adjacent
protrusions
Prior art date
Application number
KR1019880005667A
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English (en)
Inventor
알·졸러 스티븐
Original Assignee
프란세스 케이.레파드
캐리어 코오포레이숀
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 프란세스 케이.레파드, 캐리어 코오포레이숀 filed Critical 프란세스 케이.레파드
Publication of KR890004152A publication Critical patent/KR890004152A/ko

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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
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • 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
    • 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
    • F28F1/42—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
    • 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)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

내용 없음

Description

향상된 연전달 표면과 그 제조 장치 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 3 도는 내브리브(rib)를 가지는 본 발명의 고성능증발기 튜브의 확대측 입면도, 제 4 도는 본 발명의 고성능 증발기 튜브 표면의 배율 10X의 사진, 제 5 도는 제 4 도에서 보여지는 향상된 표면을 형성하는 본 발명의 공구 세트의 최종 노치 가공된 롤러의 입면단면도.

Claims (7)

  1. 튜브의 외부표면과 접촉한느 비등하는 유체와 튜브를 통하여 흐르는 유체사이에 열을 전달하는데 사용하기 위한 열교환 튜브에 있어서, 적어도 하나의 방사상으로 확장되는 헬리컬핀은 팁부와 뿌리부를 갖는 튜브의 세로축을 따라서 외부표면위에 형성되고, 세로축을 따라서 모든 핀의 방사상 높이는 일반적으로 같으며, 상기 팁부는 헬리컬핀의 다음 인접 소용돌이쪽으로 경사지고, 상기 경사진 팁부는 인접한 헬리컬핀들사이에 표면밑 채널을 이루고, 상기 가공된 팁부가 인접핀 및 개방기공과 접촉하는 곳에서 상기 표면 밑 채널을 교대로 형성된 밀폐부를 갖고 여기서 비등하는 유체는 상기 표면밑 채널과 연결되는 튜브의 외부 표면과 접촉하는 것을 특징으로 하는 열교환튜브.
  2. 제 1 항에 있어서, 상기 튜브의 둘레의 상기 표면채널위에 상기 개방기공의 평균 갯수는 75 내지 80개 인것을 특징으로하는 열교환튜브.
  3. 제 1 항에 있어서, 상기 가공된 내부표면은 튜브의 둘레에 36개 내지 48개의 흠을 갖는 것을 특징으로 하는 열교환튜브.
  4. 비가공된 튜브로부터 열전달 튜브를 가공하는 방법에 있어서, 맨드릴은 비가공된 튜브 내부에 배치되고, 외부핀가공장치는 상기튜브에서 적어도 하나의 방사상으로 확장하는 핀을 롤링하기 위한 다수의 디스크들을 가지며, 핀롤링장치는 상기 방사상으로 확장하는 핀위에서 회전하여 인접 롤링된 핀들 사이에 표면밑 채널을 형성하고, 톱니형 노치디스크장치는 교대로 다수의돌출부와 상기 디스크장치의 둘레에 V형 노치를 가지므로 상기 돌출부와 롤링된 핀사이의 접촉점에서 상기돌출부는 상기 롤링된 핀과 인접핀이 붙어서 배치되도록 접촉하며 상기 롤링된 핀은 상기 V형 노치 아래의 개방기공과 상기 접촉점에서 밀폐부를 형성하는 것을 특징으로 하는 열전달튜브를 가공하는 장치.
  5. 제 4 항에 있어서, 상기 톱니형 노치디스크장치는 외부둘레에 190 내지 220개의 톱니형 돌출부를 갖는 것을 특징으로 하는 열전달 튜브를 가공하는 장치.
  6. 인접한 핀쪽으로 핀을 롤링하고 그 사이에 채널을 형성하기 위한 롤러장치를 이 있는 튜브의 가공된 핀에 응용하고, 돌출부가 상기핀에 접촉하므로 V형 노치아래기공이 형성되는 곳에서 밀폐부를 만들기 위하여 다수의 교대 돌출부와 둘레의 V형 노치를 갖는 노치디스크를 롤링된 핀에 응요하는 단계로 구성되는 것을 특징으로 하는 핀이 있는 열전달튜브의 표면밑 채널위에 교대로 개방기공과 밀폐부를 가공하는 방법.
  7. 제 6 항에 있어서, 노치디스크의 외부둘레에는 튜브둘레에 약 80개 기공을 형성하기 위한 190 내지 220개의 돌출부를 갖는 것을 특징으로 하는 핀이 있는 열전달튜브의 표면밑 채널위에 교대로 개방기공과 밀폐부를 가공하는 방법.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019880005667A 1987-08-05 1988-05-16 향상된 연전달 표면과 그 제조 장치 및 방법 KR890004152A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US082,017 1987-08-05
US07/082,017 US4765058A (en) 1987-08-05 1987-08-05 Apparatus for manufacturing enhanced heat transfer surface

Publications (1)

Publication Number Publication Date
KR890004152A true KR890004152A (ko) 1989-04-20

Family

ID=22168476

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880005667A KR890004152A (ko) 1987-08-05 1988-05-16 향상된 연전달 표면과 그 제조 장치 및 방법

Country Status (7)

Country Link
US (1) US4765058A (ko)
EP (1) EP0302809B1 (ko)
JP (1) JPS6462235A (ko)
KR (1) KR890004152A (ko)
AU (1) AU593992B2 (ko)
CA (1) CA1291114C (ko)
DE (1) DE3882181T2 (ko)

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JPH03141045A (ja) * 1989-10-25 1991-06-17 Ricoh Co Ltd 光ピックアップ装置
US5054548A (en) * 1990-10-24 1991-10-08 Carrier Corporation High performance heat transfer surface for high pressure refrigerants
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US5333682A (en) * 1993-09-13 1994-08-02 Carrier Corporation Heat exchanger tube
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US5697430A (en) * 1995-04-04 1997-12-16 Wolverine Tube, Inc. Heat transfer tubes and methods of fabrication thereof
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US6382311B1 (en) 1999-03-09 2002-05-07 American Standard International Inc. Nucleate boiling surface
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
US6760972B2 (en) * 2000-09-21 2004-07-13 Packless Metal Hose, Inc. Apparatus and methods for forming internally and externally textured tubing
ATE523272T1 (de) 2002-01-17 2011-09-15 Quide B V Verfahren und formmaschine zur herstellung eines produkts mit variierendem durchmesser
US20040010913A1 (en) 2002-04-19 2004-01-22 Petur Thors Heat transfer tubes, including methods of fabrication and use thereof
US7254964B2 (en) * 2004-10-12 2007-08-14 Wolverine Tube, Inc. Heat transfer tubes, including methods of fabrication and use thereof
CA2644003C (en) 2007-11-13 2014-09-23 Dri-Steem Corporation Heat transfer system including tubing with nucleation boiling sites
US8534645B2 (en) 2007-11-13 2013-09-17 Dri-Steem Corporation Heat exchanger for removal of condensate from a steam dispersion system
DE102009007446B4 (de) * 2009-02-04 2012-03-29 Wieland-Werke Ag Wärmeübertragerrohr und Verfahren zu dessen Herstellung
US20110158767A1 (en) * 2009-12-29 2011-06-30 Ohio Rod Products Reduced material, content fasteners and systems and methods for manufacturing the same
CN103075903A (zh) * 2013-01-30 2013-05-01 华南理工大学 采用折线板支撑的矩形缩放管管束换热器及强化传热方法
US10088180B2 (en) 2013-11-26 2018-10-02 Dri-Steem Corporation Steam dispersion system
CN104368623B (zh) * 2014-11-29 2016-05-25 攀钢集团成都钢钒有限公司 一种大口径不锈钢无缝钢管的生产方法
US11002497B1 (en) 2015-06-26 2021-05-11 University ot Maryland, College Park Multi-stage microchannel heat and/or mass transfer system and method of fabrication
CA2943020C (en) 2015-09-23 2023-10-24 Dri-Steem Corporation Steam dispersion system
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Also Published As

Publication number Publication date
EP0302809B1 (en) 1993-07-07
AU593992B2 (en) 1990-02-22
US4765058A (en) 1988-08-23
CA1291114C (en) 1991-10-22
JPS6462235A (en) 1989-03-08
DE3882181D1 (de) 1993-08-12
DE3882181T2 (de) 1993-11-11
EP0302809A3 (en) 1989-08-23
JPH0244613B2 (ko) 1990-10-04
AU1602788A (en) 1989-02-09
EP0302809A2 (en) 1989-02-08

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