KR920015114A - 전열관 - Google Patents

전열관 Download PDF

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Publication number
KR920015114A
KR920015114A KR1019910025550A KR910025550A KR920015114A KR 920015114 A KR920015114 A KR 920015114A KR 1019910025550 A KR1019910025550 A KR 1019910025550A KR 910025550 A KR910025550 A KR 910025550A KR 920015114 A KR920015114 A KR 920015114A
Authority
KR
South Korea
Prior art keywords
groove
tubular body
heat exchanger
heat transfer
exchanger tube
Prior art date
Application number
KR1019910025550A
Other languages
English (en)
Other versions
KR940007194B1 (ko
Inventor
다께시 니시자와
가즈히꼬 오오바
Original Assignee
도모마쓰 겐고
후루가와 덴기 고교 가부시끼가이샤
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11872702&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920015114(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 도모마쓰 겐고, 후루가와 덴기 고교 가부시끼가이샤 filed Critical 도모마쓰 겐고
Publication of KR920015114A publication Critical patent/KR920015114A/ko
Application granted granted Critical
Publication of KR940007194B1 publication Critical patent/KR940007194B1/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
    • 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
    • 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
    • F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
    • 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
    • F28F1/24—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 transversely
    • F28F1/26—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 transversely the means being integral with the element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

내용 없음

Description

전열관
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 전열관의 1실시예를 나타내는 일부단면사시도, 제2도는 제1도에 있어서 Ⅱ-Ⅱ선을 따른 단면도, 제3도는 본 발명의 전열관을 제조하는 방법을 설명하기 위한 도면.

Claims (7)

  1. 관형상체(10)와, 둘레방향을 따라 연속하여 소정의 피치로 상기 관형상체(10)의 외표면에 형성된 제1홈(11)과, 축방향을 따라 연속하여 소정의 피치로 상기 관형상체(10)의 외표면에 형성된 제2홈(12)을 구비하고, 상기 제1홈(11)이 외부와 연통하고, 또 저면의 폭보다 좁은폭의 개구부(17)를 갖고 있고, 상기 제2홈이 상기 제1홈(11)보다 얕고, 또 인접하는 상기 제1홈(11)의 개구부(17)끼리를 연통하고 있는 전열관에 있어서, 제1홈(11)의 저면에 홈의 측벽끼리를 연결하는 작은돌기체(15)를 구비하는 전열관.
  2. 제1항에 있어서, 관형상세(10)가 동, 철, 티탄, 알루미늄 및 그들의 합금으로 구성되는 군에서 선택된 재료로 만들어지고 있는 전열관.
  3. 제1항에 있어서, 작은 돌기체(15)의 높이가 제1홈(11)의 깊이의 2~40%인 전열관.
  4. 제1항에 있어서, 작은 돌기체(15)의 피치가 0.5~4.5㎜인 전열관.
  5. 제1항에 있어서, 작은 돌기체(15)의 길이방향이 관형상체(10)의 축방향과 평행인 전열관.
  6. 제1항에 있어서, 작은 돌기체(15)의 길이방향이 관형상체(10)의 축방향과 소정의 각도를 갖는 방향인 전열관.
  7. 제6항에 있어서, 상기 소정의 각도가 60°이하인 전열관.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910025550A 1991-01-14 1991-12-30 전열관 KR940007194B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3014857A JP2788793B2 (ja) 1991-01-14 1991-01-14 伝熱管
JP91-14857 1991-03-14

Publications (2)

Publication Number Publication Date
KR920015114A true KR920015114A (ko) 1992-08-26
KR940007194B1 KR940007194B1 (ko) 1994-08-08

Family

ID=11872702

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910025550A KR940007194B1 (ko) 1991-01-14 1991-12-30 전열관

Country Status (5)

Country Link
US (1) US5186252A (ko)
EP (1) EP0495453B1 (ko)
JP (1) JP2788793B2 (ko)
KR (1) KR940007194B1 (ko)
DE (1) DE69200089T2 (ko)

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Also Published As

Publication number Publication date
KR940007194B1 (ko) 1994-08-08
DE69200089T2 (de) 1994-09-01
EP0495453B1 (en) 1994-04-06
US5186252A (en) 1993-02-16
JPH04236097A (ja) 1992-08-25
EP0495453A1 (en) 1992-07-22
JP2788793B2 (ja) 1998-08-20
DE69200089D1 (de) 1994-05-11

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