JP5916330B2 - 過冷却器用伝熱管およびこれを用いた過冷却器 - Google Patents
過冷却器用伝熱管およびこれを用いた過冷却器 Download PDFInfo
- Publication number
- JP5916330B2 JP5916330B2 JP2011220094A JP2011220094A JP5916330B2 JP 5916330 B2 JP5916330 B2 JP 5916330B2 JP 2011220094 A JP2011220094 A JP 2011220094A JP 2011220094 A JP2011220094 A JP 2011220094A JP 5916330 B2 JP5916330 B2 JP 5916330B2
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- Prior art keywords
- tube
- supercooler
- pipe
- refrigerant
- double
- Prior art date
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- 239000003507 refrigerant Substances 0.000 claims description 66
- 230000000052 comparative effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
12 内管
13 外管
14 環状の隙間
15 フィン
16 溝
Claims (3)
- 圧縮機、凝縮器、主膨張機構、蒸発器を順次接続した主回路を構成し、その凝縮器と主膨張機構間に二重管式過冷却器を接続し、凝縮器と二重管式過冷却器との間と、圧縮機の吸込側とを結んでバイパス膨張機構が接続されたバイパス回路を接続して冷媒回路を構成し、前記二重管式過冷却器が内管と外管で構成され、内管と外管間の環状の隙間に凝縮器から主膨張機構に至る主流冷媒を流し、内管の内側に、前記凝縮器からバイパス回路のバイパス膨張機構で減圧されたバイパス流冷媒を前記主流冷媒と対向流で流すようにした二重管式過冷却器において、前記内管の外面にらせん状のフィンを設け、前記内管の内面にらせん状の溝を設け、前記内管の外径が8〜12mm、前記内管の外面のらせん状のフィンの高さが0.5〜0.9mm、らせんピッチが0.4〜0.8mm、内面のらせん状の溝の深さが0.1〜0.2mm、ねじれ角が12〜20°に形成され、前記外管の外径が14〜18mmに形成されたことを特徴とする過冷却器用伝熱管。
- 前記二重管式過冷却器が縦型に配置され、バイパス流冷媒が内管の下から上に流れ、主流冷媒が内管と外管間の環状の隙間の上から下に流れるようにした請求項1記載の過冷却器用伝熱管。
- 請求項1又は2のいずれかに記載の過冷却器用伝熱管を用いたことを特徴とする過冷却器。
Priority Applications (1)
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---|---|---|---|
JP2011220094A JP5916330B2 (ja) | 2011-10-04 | 2011-10-04 | 過冷却器用伝熱管およびこれを用いた過冷却器 |
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JP2011220094A JP5916330B2 (ja) | 2011-10-04 | 2011-10-04 | 過冷却器用伝熱管およびこれを用いた過冷却器 |
Publications (2)
Publication Number | Publication Date |
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JP2013079763A JP2013079763A (ja) | 2013-05-02 |
JP5916330B2 true JP5916330B2 (ja) | 2016-05-11 |
Family
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JP2011220094A Active JP5916330B2 (ja) | 2011-10-04 | 2011-10-04 | 過冷却器用伝熱管およびこれを用いた過冷却器 |
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JP (1) | JP5916330B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6177195B2 (ja) * | 2014-06-09 | 2017-08-09 | 株式会社コベルコ マテリアル銅管 | 過冷却二重管式熱交換器用伝熱管 |
JP2019163866A (ja) * | 2018-03-19 | 2019-09-26 | パナソニックIpマネジメント株式会社 | 冷凍サイクル装置およびそれを備えた温水生成装置 |
CN109990515B (zh) * | 2019-04-30 | 2023-10-03 | 安徽美乐柯制冷空调设备有限公司 | 一种带经济器功能的热交换气液分离器 |
CN112629290B (zh) * | 2021-01-05 | 2024-09-20 | 东南大学 | 一种用于超临界水螺纹翅片套管换热器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003075026A (ja) * | 2001-08-31 | 2003-03-12 | Daikin Ind Ltd | 冷凍装置 |
KR100539570B1 (ko) * | 2004-01-27 | 2005-12-29 | 엘지전자 주식회사 | 멀티공기조화기 |
JP2007055553A (ja) * | 2005-08-26 | 2007-03-08 | Calsonic Kansei Corp | 車両用空調装置 |
JP5202030B2 (ja) * | 2008-02-26 | 2013-06-05 | 株式会社ケーヒン・サーマル・テクノロジー | 二重管式熱交換器 |
KR101166806B1 (ko) * | 2010-03-05 | 2012-07-31 | 주식회사 화승알앤에이 | 이중관 및 이를 구비한 열교환기 |
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2011
- 2011-10-04 JP JP2011220094A patent/JP5916330B2/ja active Active
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