JP4414198B2 - 2重管式熱交換器 - Google Patents
2重管式熱交換器 Download PDFInfo
- Publication number
- JP4414198B2 JP4414198B2 JP2003387793A JP2003387793A JP4414198B2 JP 4414198 B2 JP4414198 B2 JP 4414198B2 JP 2003387793 A JP2003387793 A JP 2003387793A JP 2003387793 A JP2003387793 A JP 2003387793A JP 4414198 B2 JP4414198 B2 JP 4414198B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- water
- heat exchange
- double
- exchange unit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 239000003507 refrigerant Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 24
- 239000002826 coolant Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 238000005219 brazing Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
2 熱交換ユニット
3 熱交換ユニット
4 熱交換ユニット
5 2重管
6 内管
7 外管
8 冷媒用流路
9 水用流路
11 漏洩検知管
14 出口
Claims (2)
- 内部に冷媒用流路が形成された内管と、該内管の外側に設けられ、該内管との間に水用流路が形成された外管とを有し、渦巻状に曲成された2重管式熱交換器において、
前記水用流路を水が内側に向かって渦巻状に流通するように形成された内巻き2重管を有する熱交換ユニットと、前記水用流路を水が外側に向かって渦巻状に流通するように形成された外巻き2重管を有する熱交換ユニットとが交互に積層されており、最下段の熱交換ユニットに水用流路の入口を設け、最上段の熱交換ユニットに水用流路の出口を設け、水の出口側の熱交換ユニットを外巻き2重管にすると共に、最上段の熱交換ユニットの端部において水管と内管とに分離し、前記水管を前記内管より上方に配置することを特徴とする2重管式熱交換器。 - 前記内管は、冷媒管と、該冷媒管の外周に設けられた漏洩検知管とから成り、該漏洩検知管の内面に配管方向に沿って漏洩検知溝が形成されている請求項1に記載の2重管式熱交換器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003387793A JP4414198B2 (ja) | 2003-11-18 | 2003-11-18 | 2重管式熱交換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003387793A JP4414198B2 (ja) | 2003-11-18 | 2003-11-18 | 2重管式熱交換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005147569A JP2005147569A (ja) | 2005-06-09 |
JP4414198B2 true JP4414198B2 (ja) | 2010-02-10 |
Family
ID=34695048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003387793A Expired - Lifetime JP4414198B2 (ja) | 2003-11-18 | 2003-11-18 | 2重管式熱交換器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4414198B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009115429A (ja) * | 2007-11-09 | 2009-05-28 | Sanden Corp | 熱交換用パイプ、熱交換器及び自然冷媒ヒートポンプ装置 |
JP5200684B2 (ja) * | 2008-06-18 | 2013-06-05 | パナソニック株式会社 | 熱交換器 |
JP2010078171A (ja) * | 2008-09-24 | 2010-04-08 | Panasonic Corp | 内部熱交換器 |
JP5699050B2 (ja) * | 2011-07-14 | 2015-04-08 | リンナイ株式会社 | 熱交換器 |
-
2003
- 2003-11-18 JP JP2003387793A patent/JP4414198B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005147569A (ja) | 2005-06-09 |
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