KR20070086837A - 고압 냉매용 내부 홈구비 전열관 - Google Patents
고압 냉매용 내부 홈구비 전열관 Download PDFInfo
- Publication number
- KR20070086837A KR20070086837A KR1020077015016A KR20077015016A KR20070086837A KR 20070086837 A KR20070086837 A KR 20070086837A KR 1020077015016 A KR1020077015016 A KR 1020077015016A KR 20077015016 A KR20077015016 A KR 20077015016A KR 20070086837 A KR20070086837 A KR 20070086837A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- heat transfer
- grooves
- heat exchanger
- groove
- Prior art date
Links
- 238000012546 transfer Methods 0.000 title claims abstract description 97
- 239000003507 refrigerant Substances 0.000 title claims abstract description 52
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 14
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 7
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 6
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 15
- 230000015556 catabolic process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000005494 condensation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Images
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
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Metal Extraction Processes (AREA)
Abstract
Description
Claims (12)
- 고압 냉매를 사용하는 크로스 핀 관식 열 교환기에 사용되고 구리 또는 구리 합금으로 형성되는 고압 냉매용 내부 홈구비 전열관으로서, 관의 원주 방향으로 신장하거나 또는 관의 축선에 대해 미리 정해진 리드각으로 신장하면서 관 내부 표면에 형성된 다수의 홈과, 미리 정해진 높이를 갖고 다수의 홈 중 인접한 두 홈 사이에 각각 형성되는 내부 핀을 포함하는 상기 내부 홈구비 전열관에 있어서,관의 직경은 D [㎜] 로, 각 홈에 대응하는 관 부위의 벽 두께인 홈 바닥 두께는 t [㎜] 로, 각 홈의 깊이는 d [㎜] 로, 관의 축선에 대해 수직인 단면에 있어서 각 홈의 단면적은 A [㎟] 로 나타낼 때, t/D 범위가 0.041 이상 0.146 이하이고 d2/A 의 범위가 0.75 이상 1.5 이하이고,홈의 개수는 N 으로, 홈의 바닥을 연결하여 형성되는 관의 내경에 대응하는 관의 최대 내경은 Di 로 나타낼 때, N/Di 의 범위는 8 이상 24 이하인 것을 특징으로 하는 내부 홈구비 전열관.
- 제 1 항에 있어서, 상기 고압 냉매는 5 ~ 15 ㎫ 의 압력을 갖는 내부 홈구비 전열관.
- 제 1 항 또는 제 2 항에 있어서, 상기 고압 냉매는 이산화탄소 가스인 내부 홈구비 전열관.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 각 내부 핀은 편평한 혹은 아치형의 상부를 갖는사다리꼴 형상, 또는 삼각형 형상의 횡단면 형상을 갖는 내부 홈구비 전열관.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 관의 외경 (D) 은 1 ~ 12 ㎜ 의 범위인 내부 홈구비 전열관.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 상기 홈 바닥 두께 (t) 는 0.29 ~ 1.02 ㎜ 의 범위인 내부 홈구비 전열관.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 각 홈의 깊이 (d) 는 0.08 ~ 0.17 ㎜ 의 범위인 내부 홈구비 전열관.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 상기 각 홈의 단면적 (A) 은 0.004 ~ 0.038 ㎟ 의 범위인 내부 홈구비 전열관.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 상기 다수의 홈의 개수 (N) 는 관의 원주 당 30 ~ 150 의 범위인 내부 홈구비 전열관.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 관의 축선에 대한 상기 다수의 홈의 리드각은 10° ~ 50° 의 범위인 내부 홈구비 전열관.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서, 상기 각 내부 핀은 0° ~ 50° 범위의 꼭지각을 갖는 내부 홈구비 전열관.
- 제 1 항 내지 제 11 항 중 어느 한 항에 따른 내부 홈구비 전열관을 사용하여 형성되는 크로스 핀 관식 열 교환기를 갖춘 냉동 공기 조화 급수 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00350357 | 2004-12-02 | ||
JP2004350357A JP4651366B2 (ja) | 2004-12-02 | 2004-12-02 | 高圧冷媒用内面溝付伝熱管 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070086837A true KR20070086837A (ko) | 2007-08-27 |
KR100918216B1 KR100918216B1 (ko) | 2009-09-21 |
Family
ID=36564978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077015016A KR100918216B1 (ko) | 2004-12-02 | 2005-11-25 | 고압 냉매용 내부 홈구비 전열관 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7490658B2 (ko) |
EP (1) | EP1818641A4 (ko) |
JP (1) | JP4651366B2 (ko) |
KR (1) | KR100918216B1 (ko) |
CN (1) | CN100523703C (ko) |
WO (1) | WO2006059544A1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5566001B2 (ja) * | 2007-03-30 | 2014-08-06 | 株式会社コベルコ マテリアル銅管 | 二酸化炭素冷媒を使用したガスクーラー用内面溝付伝熱管 |
KR20090022841A (ko) * | 2007-08-31 | 2009-03-04 | 엘지전자 주식회사 | 냉동 장치의 열교환기 및 그 냉매 튜브와 그 제조 방법 |
JP4738401B2 (ja) | 2007-11-28 | 2011-08-03 | 三菱電機株式会社 | 空気調和機 |
JP2009162395A (ja) * | 2007-12-28 | 2009-07-23 | Showa Denko Kk | 二重管式熱交換器 |
JP2009228929A (ja) * | 2008-03-19 | 2009-10-08 | Kobelco & Materials Copper Tube Inc | 蒸発器用内面溝付伝熱管 |
US20090294112A1 (en) * | 2008-06-03 | 2009-12-03 | Nordyne, Inc. | Internally finned tube having enhanced nucleation centers, heat exchangers, and methods of manufacture |
JP2010038502A (ja) * | 2008-08-08 | 2010-02-18 | Mitsubishi Electric Corp | 熱交換器用の伝熱管、熱交換器、冷凍サイクル装置及び空気調和装置 |
JP2010139233A (ja) * | 2008-11-13 | 2010-06-24 | Sumitomo Light Metal Ind Ltd | 蒸発器用のクロスフィンチューブ型熱交換器 |
JP4638951B2 (ja) * | 2009-06-08 | 2011-02-23 | 株式会社神戸製鋼所 | 熱交換用の金属プレート及び熱交換用の金属プレートの製造方法 |
JPWO2013108648A1 (ja) * | 2012-01-18 | 2015-05-11 | 三菱電機株式会社 | 車両用空調装置の熱交換器および車両用空調装置 |
PL2959251T3 (pl) * | 2013-02-21 | 2020-05-18 | Carrier Corporation | Konstrukcje rur do wymiennika ciepła |
ITMI20131684A1 (it) * | 2013-10-11 | 2015-04-12 | Frimont Spa | Condensatore per macchina di fabbricazione del ghiaccio, metodo per la sua realizzazione, e macchina di fabbricazione del ghiaccio che incorpora tale condensatore |
US10514210B2 (en) | 2014-12-31 | 2019-12-24 | Ingersoll-Rand Company | Fin-tube heat exchanger |
CN106610242A (zh) * | 2015-10-22 | 2017-05-03 | 青岛海尔新能源电器有限公司 | 内螺纹铜管及具有该内螺纹铜管的换热设备 |
US10584923B2 (en) | 2017-12-07 | 2020-03-10 | General Electric Company | Systems and methods for heat exchanger tubes having internal flow features |
CN112908121B (zh) * | 2021-02-07 | 2022-03-01 | 中国科学技术大学 | 一种用于反应堆热工实验教学的超临界二氧化碳装置 |
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US3273599A (en) * | 1966-09-20 | Internally finned condenser tube | ||
DE3334964A1 (de) * | 1983-09-27 | 1985-04-18 | Wolf Klimatechnik GmbH, 8302 Mainburg | Innenrippenrohr fuer gas- oder oelbeheizte heizkessel |
JPH04260792A (ja) * | 1991-02-13 | 1992-09-16 | Furukawa Electric Co Ltd:The | 細径伝熱管 |
MY110330A (en) * | 1991-02-13 | 1998-04-30 | Furukawa Electric Co Ltd | Heat-transfer small size tube and method of manufacturing the same |
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-
2004
- 2004-12-02 JP JP2004350357A patent/JP4651366B2/ja active Active
-
2005
- 2005-11-25 KR KR1020077015016A patent/KR100918216B1/ko active IP Right Grant
- 2005-11-25 EP EP05809632A patent/EP1818641A4/en not_active Withdrawn
- 2005-11-25 CN CNB200580039981XA patent/CN100523703C/zh not_active Expired - Fee Related
- 2005-11-25 WO PCT/JP2005/021672 patent/WO2006059544A1/ja active Application Filing
-
2007
- 2007-04-17 US US11/736,311 patent/US7490658B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1818641A4 (en) | 2010-08-04 |
CN100523703C (zh) | 2009-08-05 |
US7490658B2 (en) | 2009-02-17 |
JP4651366B2 (ja) | 2011-03-16 |
EP1818641A1 (en) | 2007-08-15 |
WO2006059544A1 (ja) | 2006-06-08 |
KR100918216B1 (ko) | 2009-09-21 |
CN101061361A (zh) | 2007-10-24 |
US20070199684A1 (en) | 2007-08-30 |
JP2006162100A (ja) | 2006-06-22 |
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