JP5696069B2 - 冷凍サイクル装置 - Google Patents
冷凍サイクル装置 Download PDFInfo
- Publication number
- JP5696069B2 JP5696069B2 JP2012042685A JP2012042685A JP5696069B2 JP 5696069 B2 JP5696069 B2 JP 5696069B2 JP 2012042685 A JP2012042685 A JP 2012042685A JP 2012042685 A JP2012042685 A JP 2012042685A JP 5696069 B2 JP5696069 B2 JP 5696069B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- expansion valve
- flow
- flow divider
- refrigeration cycle
- 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.)
- Active
Links
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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/028—Evaporators having distributing means
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Lift Valve (AREA)
- Air-Conditioning For Vehicles (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Temperature-Responsive Valves (AREA)
Description
4 冷媒分流器
300 絞り域
400 分岐域
Claims (4)
- 冷媒を圧縮する圧縮機と、
該圧縮機により圧縮された冷媒を凝縮する凝縮器と、
該凝縮器により凝縮された冷媒を減圧する膨張弁と、
該膨張弁と別体に構成され、前記膨張弁により減圧された冷媒を内部に形成された複数の流路に分流させる分流器と、
該分流器により分流された冷媒を蒸発させる蒸発器と、を備え、
前記膨張弁と分流器は次式を満たすように配置されたことを特徴とする冷凍サイクル装置。
L/D<1.2G0.36
ただし、
L[m]:膨張弁の絞り域から分流器の分岐域までの距離
D[m]:膨張弁の絞り域と分流器の分岐域との間の流路内径
G[kg/(m2s)]:膨張弁の絞り域と分流器の分岐域との間の流路を流れる冷媒の質量速度 - 請求項1記載の冷凍サイクル装置において、
前記分流器は次式を満たすように配置されたことを特徴とする冷凍サイクル装置。
L/D>1.5
ただし、
L[m]:膨張弁の絞り域から分流器の分岐域までの距離
D[m]:膨張弁の絞り域と分流器の分岐域との間の流路内径 - 請求項1記載の冷凍サイクル装置において、
前記分流器の内部に形成された複数の流路のうち少なくとも一つは、他の流路よりも内側に設けられたことを特徴とする冷凍サイクル装置。 - 請求項1記載の冷凍サイクル装置において、
前記分流器は絞り加工により形成されたことを特徴とする冷凍サイクル装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012042685A JP5696069B2 (ja) | 2012-02-29 | 2012-02-29 | 冷凍サイクル装置 |
CN201380010056.9A CN104126099B (zh) | 2012-02-29 | 2013-01-16 | 制冷循环装置 |
PCT/JP2013/050615 WO2013128962A1 (ja) | 2012-02-29 | 2013-01-16 | 冷凍サイクル装置 |
TW102103723A TWI522586B (zh) | 2012-02-29 | 2013-01-31 | 冷凍循環裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012042685A JP5696069B2 (ja) | 2012-02-29 | 2012-02-29 | 冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013178044A JP2013178044A (ja) | 2013-09-09 |
JP5696069B2 true JP5696069B2 (ja) | 2015-04-08 |
Family
ID=49082172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012042685A Active JP5696069B2 (ja) | 2012-02-29 | 2012-02-29 | 冷凍サイクル装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5696069B2 (ja) |
CN (1) | CN104126099B (ja) |
TW (1) | TWI522586B (ja) |
WO (1) | WO2013128962A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10591192B2 (en) | 2015-02-27 | 2020-03-17 | Hitachi-Johnson Controls Air Conditioning, Inc. | Heat exchange apparatus and air conditioner using same |
JP2017053515A (ja) * | 2015-09-08 | 2017-03-16 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | 空気調和機 |
WO2017082321A1 (ja) * | 2015-11-12 | 2017-05-18 | 東芝キヤリア株式会社 | 冷凍サイクル装置及び空気調和装置の室外ユニット |
JP6650335B2 (ja) * | 2016-04-21 | 2020-02-19 | 日立ジョンソンコントロールズ空調株式会社 | 冷媒分流器結合型膨張弁及びこれを用いた冷凍サイクル装置及び空気調和装置 |
CN110082094B (zh) * | 2019-05-29 | 2024-06-11 | 天津商业大学 | 不受下游非均匀换热影响的分流性能测试实验系统 |
CN110296554B (zh) * | 2019-07-02 | 2020-08-25 | 珠海格力电器股份有限公司 | 分流组件及其分流控制方法和多联式空调器 |
JP7323820B2 (ja) * | 2021-10-25 | 2023-08-09 | ダイキン工業株式会社 | 熱交換器、空気調和装置、及び熱交換器の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015845U (ja) * | 1973-06-09 | 1975-02-19 | ||
JP2746681B2 (ja) * | 1989-08-18 | 1998-05-06 | 松下冷機株式会社 | 冷媒分流器 |
US5341656A (en) * | 1993-05-20 | 1994-08-30 | Carrier Corporation | Combination expansion and flow distributor device |
JPH07294061A (ja) * | 1994-04-28 | 1995-11-10 | Sharp Corp | 冷媒分流器 |
JP3387387B2 (ja) * | 1997-09-30 | 2003-03-17 | 三菱電機株式会社 | 冷媒分配器およびそれを用いた冷凍サイクル装置 |
JP2001074340A (ja) * | 1999-09-06 | 2001-03-23 | Tabai Espec Corp | 冷媒の均等分岐式冷媒配管とこれを用いた環境試験装置 |
JP3480392B2 (ja) * | 1999-10-15 | 2003-12-15 | 三菱電機株式会社 | 冷媒分配器およびそれを用いた冷凍サイクル装置 |
JP2001336861A (ja) * | 2000-05-29 | 2001-12-07 | Hitachi Ltd | 空気調和機 |
JP2008267689A (ja) * | 2007-04-20 | 2008-11-06 | Hitachi Appliances Inc | 冷媒分配器 |
JP2009168196A (ja) * | 2008-01-18 | 2009-07-30 | Hitachi Appliances Inc | 分配器 |
CN201318839Y (zh) * | 2008-11-13 | 2009-09-30 | 苏州三星电子有限公司 | 空调换热器冷媒分配器 |
-
2012
- 2012-02-29 JP JP2012042685A patent/JP5696069B2/ja active Active
-
2013
- 2013-01-16 CN CN201380010056.9A patent/CN104126099B/zh active Active
- 2013-01-16 WO PCT/JP2013/050615 patent/WO2013128962A1/ja active Application Filing
- 2013-01-31 TW TW102103723A patent/TWI522586B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2013128962A1 (ja) | 2013-09-06 |
JP2013178044A (ja) | 2013-09-09 |
TW201403011A (zh) | 2014-01-16 |
CN104126099A (zh) | 2014-10-29 |
CN104126099B (zh) | 2016-05-04 |
TWI522586B (zh) | 2016-02-21 |
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