JP3858015B2 - 冷媒回路及びヒートポンプ給湯機 - Google Patents
冷媒回路及びヒートポンプ給湯機 Download PDFInfo
- Publication number
- JP3858015B2 JP3858015B2 JP2003339529A JP2003339529A JP3858015B2 JP 3858015 B2 JP3858015 B2 JP 3858015B2 JP 2003339529 A JP2003339529 A JP 2003339529A JP 2003339529 A JP2003339529 A JP 2003339529A JP 3858015 B2 JP3858015 B2 JP 3858015B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- compressor
- refrigerant
- heat
- expansion valve
- 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 - Fee Related
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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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
Description
12…熱源側ユニット
14…利用側ユニット
16…圧縮機
18…ガスクーラ
20…第一の電磁弁
22…室外熱交換器
24…第一の膨張弁
26…四方分岐路
28…第三の電磁弁
30…貯湯槽
32…水配管
34…ポンプ
36…第二の膨張弁
38…室外熱交換器
40…第四の電磁弁
42…第五の電磁弁
44…アキュムレータ
46…第二の電磁弁
48…温度センサ
Claims (3)
- 圧縮機と、第1の熱交換器と、膨張弁と、第2の熱交換器と、水と熱交換を行う第3の熱交換器と、当該第3の熱交換器に接続される給湯手段と、第3の熱交換器の下流側に接続された四方分岐路と、を備えるヒートポンプ給湯機において、
前記圧縮機から吐出した冷媒が、前記第3の熱交換器、前記四方分岐路、前記第1の熱交換器、前記膨張弁、前記第2の熱交換器の順に流れ、前記圧縮機に流入するように循環する、第1の冷媒循環モードと、
前記圧縮機から吐出した冷媒が、前記第3の熱交換器、前記四方分岐路、前記第2の熱交換器、前記膨張弁、前記第1の熱交換器の順に流れ、前記圧縮機に流入するように循環する、第2の冷媒循環モードと、
前記圧縮機から吐出した冷媒が、前記第3の熱交換器、前記四方分岐路、前記膨張弁、前記第1の熱交換器の順に流れ、前記圧縮機に流入するように循環する、第3の冷媒循環モードと、
を切り替えるように前記四方分岐路を制御することを特徴とするヒートポンプ給湯機。 - 圧縮機と、第1の熱交換器と、第1の膨張弁と、第2の熱交換器と、第2の膨張弁と、水と熱交換を行う第3の熱交換器と、当該第3の熱交換器に接続される給湯手段と、第3の熱交換器の下流側に接続された四方分岐路と、を備えるヒートポンプ給湯機において、
前記圧縮機から吐出した冷媒が、前記第3の熱交換器、前記四方分岐路、前記第1の熱交換器、前記第1の膨張弁、第2の膨張弁、前記第2の熱交換器の順に流れ、前記圧縮機に流入するように循環する、第1の冷媒循環モードと、
前記圧縮機から吐出した冷媒が、前記第3の熱交換器、前記四方分岐路、前記第2の熱交換器、前記第2の膨張弁、前記第1の膨張弁、前記第1の熱交換器の順に流れ、前記圧縮機に流入するように循環する、第2の冷媒循環モードと、
前記圧縮機から吐出した冷媒が、前記第3の熱交換器、前記四方分岐路、前記第1の膨張弁、前記第1の熱交換器の順に流れ、前記圧縮機に流入するように循環する、第3の冷媒循環モードと、
前記圧縮機から吐出した冷媒が、前記第3の熱交換器、前記四方分岐路、前記第2の膨張弁、前記第2の熱交換器の順に流れ、前記圧縮機に流入するように循環する、第4の冷媒循環モードと、
を切り替えるように前記四方分岐路を制御することを特徴とするヒートポンプ給湯機。 - 請求項2に記載のヒートポンプ給湯機において、
前記第3の熱交換器の冷媒出口温度を検出する温度検出手段を備え、
当該温度検出手段からの出力に基づき、前記第1の冷媒循環モードと前記第4の冷媒循環モードとを切り替えることを特徴とするヒートポンプ給湯機。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003339529A JP3858015B2 (ja) | 2003-09-30 | 2003-09-30 | 冷媒回路及びヒートポンプ給湯機 |
| CNB2004100118353A CN100432576C (zh) | 2003-09-30 | 2004-09-22 | 热泵供给热水机 |
| EP04023190A EP1521046A3 (en) | 2003-09-30 | 2004-09-29 | Refrigerant circuit and heat pump type hot water supply apparatus |
| NO20044147A NO20044147L (no) | 2003-09-30 | 2004-09-30 | Varmtvannsapparat med varmepumpe og kjolekrets |
| US10/952,819 US7185505B2 (en) | 2003-09-30 | 2004-09-30 | Refrigerant circuit and heat pump type hot water supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003339529A JP3858015B2 (ja) | 2003-09-30 | 2003-09-30 | 冷媒回路及びヒートポンプ給湯機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005106360A JP2005106360A (ja) | 2005-04-21 |
| JP3858015B2 true JP3858015B2 (ja) | 2006-12-13 |
Family
ID=34309014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003339529A Expired - Fee Related JP3858015B2 (ja) | 2003-09-30 | 2003-09-30 | 冷媒回路及びヒートポンプ給湯機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7185505B2 (ja) |
| EP (1) | EP1521046A3 (ja) |
| JP (1) | JP3858015B2 (ja) |
| CN (1) | CN100432576C (ja) |
| NO (1) | NO20044147L (ja) |
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-
2003
- 2003-09-30 JP JP2003339529A patent/JP3858015B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-22 CN CNB2004100118353A patent/CN100432576C/zh not_active Expired - Fee Related
- 2004-09-29 EP EP04023190A patent/EP1521046A3/en not_active Withdrawn
- 2004-09-30 NO NO20044147A patent/NO20044147L/no not_active Application Discontinuation
- 2004-09-30 US US10/952,819 patent/US7185505B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005106360A (ja) | 2005-04-21 |
| NO20044147L (no) | 2005-04-01 |
| US20050066678A1 (en) | 2005-03-31 |
| CN1603721A (zh) | 2005-04-06 |
| CN100432576C (zh) | 2008-11-12 |
| EP1521046A2 (en) | 2005-04-06 |
| EP1521046A3 (en) | 2013-01-16 |
| US7185505B2 (en) | 2007-03-06 |
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