JP4385999B2 - 内部熱交換器 - Google Patents
内部熱交換器 Download PDFInfo
- Publication number
- JP4385999B2 JP4385999B2 JP2005152541A JP2005152541A JP4385999B2 JP 4385999 B2 JP4385999 B2 JP 4385999B2 JP 2005152541 A JP2005152541 A JP 2005152541A JP 2005152541 A JP2005152541 A JP 2005152541A JP 4385999 B2 JP4385999 B2 JP 4385999B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure side
- refrigerant
- refrigerant pipe
- fixing member
- pipe
- 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.)
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Classifications
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/022—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of two or more media in heat-exchange relationship being helically coiled, the coils having a cylindrical configuration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
1a 第1圧縮機
1b 第2圧縮機
2 ガスクーラー(放熱器)
21 ファン
22 ファンモータ
3 電子膨張弁(絞り部)
4(4a,4b,4c) 蒸発器
41 ファン
42 ファンモータ
10 中間熱交換器
11 オイルセパレータ
12a,12b,12c 電磁弁
13a,13b,13c 減圧手段
14 内部熱交換器
141 高圧側冷媒配管
141a 入口部
141b 出口部
141c 口管
142 低圧側冷媒配管
142a 入口部
142b 出口部
142c 分岐管
143 断熱材
144A 第1固着部材
144Aa 挿通穴
144B 第2固着部材
144Ba 挿通穴
15 蒸発手段
Claims (4)
- 冷媒を圧縮する圧縮機と、前記圧縮機から供給される冷媒を放熱させる放熱器と、前記放熱器から供給される冷媒の流量を調節する絞り部と、前記絞り部から供給される冷媒を蒸発させて前記圧縮機に帰還させる蒸発器とを有する冷媒循環経路を形成した冷媒冷却回路に設けてあり、前記冷媒循環経路の高圧側と低圧側との間で熱交換を行う内部熱交換器において、
高圧側冷媒配管を低圧側冷媒配管の内部に内装してあり、
前記高圧側冷媒配管を挿通して前記低圧側冷媒配管の端部内周面と前記高圧側冷媒配管の外周面とに気密性を有して挿着される第1固着部材と、
前記第1固着部材と分割して設けてあり前記高圧側冷媒配管を挿通して前記高圧側冷媒配管の端部外周面と当該端部に配置した口管の内周面とに気密性を有して挿着される第2固着部材と、
を備え、前記第1固着部材の外部表面側から該第1固着部材と前記低圧側冷却配管の端部と前記高圧側冷媒配管とをろう付けして固着するとともに、前記第2固着部材の外部表面側から該第2固着部材と前記口管の端部と前記高圧側冷媒配管とをろう付けして固着することを特徴とする内部熱交換器。 - 前記第1固着部材と前記第2固着部材とを離隔して前記高圧側冷媒配管の外周面を露出したことを特徴とする請求項1に記載の内部熱交換器。
- 前記高圧側冷媒配管を前記低圧側冷媒配管の内部に複数内装してあり、前記第1固着部材および前記第2固着部材は前記各高圧側冷媒配管、前記低圧側冷媒配管および前記口管に係り気密性を有し、ろう付けによって固着してあることを特徴とする請求項1または2に記載の内部熱交換器。
- 前記冷媒が二酸化炭素であることを特徴とする請求項1〜3のいずれか一つに記載の内部熱交換器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005152541A JP4385999B2 (ja) | 2005-05-25 | 2005-05-25 | 内部熱交換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005152541A JP4385999B2 (ja) | 2005-05-25 | 2005-05-25 | 内部熱交換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006329503A JP2006329503A (ja) | 2006-12-07 |
JP4385999B2 true JP4385999B2 (ja) | 2009-12-16 |
Family
ID=37551371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005152541A Active JP4385999B2 (ja) | 2005-05-25 | 2005-05-25 | 内部熱交換器 |
Country Status (1)
Country | Link |
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JP (1) | JP4385999B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5802006B2 (ja) * | 2010-11-22 | 2015-10-28 | 株式会社日本イトミック | 熱交換器およびその接続方法 |
JP2016509192A (ja) * | 2013-01-30 | 2016-03-24 | テトラ・ラヴァル・ホールディングス・アンド・ファイナンス・ソシエテ・アノニムTetra Laval Holdings & Finance S.A. | 改善されたエネルギー効率を有するチューブ式熱処理装置 |
JP7114079B2 (ja) * | 2018-03-30 | 2022-08-08 | 満夫 山田 | 発電機能付き冷房装置 |
EP4113036A4 (en) * | 2020-03-12 | 2023-08-09 | Zhejiang Dunan Artificial Environment Co., Ltd. | THREE-WAY PIPE, HEAT EXCHANGER, HEAT EXCHANGER ASSEMBLY AND REFRIGERATION UNIT |
CN115435613B (zh) * | 2022-08-10 | 2024-10-18 | 苏州海派特热能设备有限公司 | 一种热能设备用热能循环回收利用装置 |
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2005
- 2005-05-25 JP JP2005152541A patent/JP4385999B2/ja active Active
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Publication number | Publication date |
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JP2006329503A (ja) | 2006-12-07 |
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