JP4075072B2 - 空調用ヒートポンプ回路 - Google Patents
空調用ヒートポンプ回路 Download PDFInfo
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- JP4075072B2 JP4075072B2 JP2005042089A JP2005042089A JP4075072B2 JP 4075072 B2 JP4075072 B2 JP 4075072B2 JP 2005042089 A JP2005042089 A JP 2005042089A JP 2005042089 A JP2005042089 A JP 2005042089A JP 4075072 B2 JP4075072 B2 JP 4075072B2
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- Prior art keywords
- low
- pipe
- pressure gas
- refrigerant
- pressure liquid
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
2 給気側熱交換器
3 圧縮機
4 膨張弁
5a 第一逆止弁
5b 第二逆止弁
6a 第三逆止弁
6b 第四逆止弁
A 低圧液管
B 高圧液管
C 低圧ガス管
D 高圧ガス管
Claims (1)
- 循環冷媒の蒸発工程と凝縮工程を行う熱源側熱交換器1及び複数の給気側熱交換器2…と、循環冷媒を圧縮する圧縮機3と、循環冷媒を膨張させる膨張弁4と、低圧液管A及び高圧液管Bと、低圧ガス管Cと高圧ガス管Dと、を少なくとも備え、前記圧縮機3の冷媒出口を前記高圧ガス管Dに接続すると共に前記圧縮機3の冷媒入口を前記低圧ガス管Cに接続し、前記熱源側熱交換器1の冷媒出入口の一方を、前記高圧ガス管Dと前記低圧ガス管Cとに開閉弁8a、8bを介して分岐接続して、前記高圧ガス管Dと前記低圧ガス管Cに切換自在に接続し、前記熱源側熱交換器1の冷媒出入口の他方を、前記高圧液管Bと前記低圧液管Aに分岐接続すると共に、高圧液管側の第一分岐管には高圧液管方向へのみ冷媒を流す第一逆止弁5aを設け、かつ低圧液管側の第二分岐管には熱源側熱交換器方向へのみ冷媒を流す第二逆止弁5bを設けて、前記高圧液管Bと前記低圧液管Aに切換自在に接続し、前記各給気側熱交換器2の冷媒出入口の一方を、前記高圧ガス管Dと前記低圧ガス管Cとに開閉弁8a、8bを介して分岐接続して、前記高圧ガス管Dと前記低圧ガス管Cに切換自在に接続し、前記各給気側熱交換器2の冷媒出入口の他方を、前記高圧液管Bと前記低圧液管Aに分岐接続すると共に、高圧液管側の第三分岐管には高圧液管方向へのみ冷媒を流す第三逆止弁6aを設け、かつ低圧液管側の第四分岐管には給気側熱交換器方向へのみ冷媒を流す第四逆止弁6bを設けて、前記高圧液管Bと前記低圧液管Aに切換自在に接続し、前記高圧液管Bと前記低圧液管Aとを前記膨張弁4を介して接続したことを特徴とする空調用ヒートポンプ回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005042089A JP4075072B2 (ja) | 2005-02-18 | 2005-02-18 | 空調用ヒートポンプ回路 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2005042089A JP4075072B2 (ja) | 2005-02-18 | 2005-02-18 | 空調用ヒートポンプ回路 |
Publications (2)
Publication Number | Publication Date |
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JP2006226626A JP2006226626A (ja) | 2006-08-31 |
JP4075072B2 true JP4075072B2 (ja) | 2008-04-16 |
Family
ID=36988150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005042089A Active JP4075072B2 (ja) | 2005-02-18 | 2005-02-18 | 空調用ヒートポンプ回路 |
Country Status (1)
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JP (1) | JP4075072B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102230688A (zh) * | 2011-03-29 | 2011-11-02 | 清华大学 | 一种溶液喷淋型热泵机组 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11415343B2 (en) * | 2019-05-23 | 2022-08-16 | Lg Electronics Inc. | Air conditioning apparatus and control method thereof |
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2005
- 2005-02-18 JP JP2005042089A patent/JP4075072B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102230688A (zh) * | 2011-03-29 | 2011-11-02 | 清华大学 | 一种溶液喷淋型热泵机组 |
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Publication number | Publication date |
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JP2006226626A (ja) | 2006-08-31 |
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