JP6320060B2 - 冷凍サイクル装置 - Google Patents
冷凍サイクル装置 Download PDFInfo
- Publication number
- JP6320060B2 JP6320060B2 JP2014017486A JP2014017486A JP6320060B2 JP 6320060 B2 JP6320060 B2 JP 6320060B2 JP 2014017486 A JP2014017486 A JP 2014017486A JP 2014017486 A JP2014017486 A JP 2014017486A JP 6320060 B2 JP6320060 B2 JP 6320060B2
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- JP
- Japan
- Prior art keywords
- heat exchanger
- refrigerant
- air
- geothermal
- temperature
- 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
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- 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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/002—Compression machines, plants or systems with reversible cycle not otherwise provided for geothermal
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/009—Compression machines, plants or systems with reversible cycle not otherwise provided for indoor unit in circulation with outdoor unit in first operation mode, indoor unit in circulation with an other heat exchanger in second operation mode or outdoor unit in circulation with an other heat exchanger in third operation mode
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/021—Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0292—Control issues related to reversing valves
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
-
- 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
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- 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
- F25B2700/2106—Temperatures of fresh outdoor air
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
Description
図1は本発明の実施の形態1に係る冷凍サイクル装置100の構成概要図である。図2は本発明の実施の形態1に係る冷凍サイクル装置100の冷媒回路図である。
(b)ストップバルブ159は、第3減圧装置8cと水冷媒熱交換器51との間に設けられる。
(c)ストップバルブ169は、第2電磁弁6と水冷媒熱交換器51との間に設けられる。
(d)ストップバルブ189は、第2減圧装置8bと地熱側熱交換器41との間に設けられる。
(2)外気温度センサ15の検知値が高い場合に、地熱側熱交換器41を蒸発器として機能させると、地中温度と外気温度との温度差が小さく採熱効率が良くない。
Claims (3)
- 吸入した冷媒を圧縮して吐出する圧縮機と、
熱交換対象と熱交換することで前記冷媒を凝縮させる凝縮器と、
前記冷媒を減圧する減圧装置と、
外気と熱交換することで前記冷媒を蒸発させる空気側熱交換器と、
前記空気側熱交換器に空気を送出する室外送風機と、
地面と熱交換することで前記冷媒を蒸発させる地熱側熱交換器と、
前記空気側熱交換器又は前記地熱側熱交換器が蒸発器として機能するように流路を切り替える切替装置と、
外気温度を検知する外気温度センサと、
前記地熱側熱交換器が蒸発器として機能するとき、前記空気側熱交換器と前記凝縮器とが並列に接続されるように前記切替装置を制御し、前記室外送風機を停止させる制御手段と、を備え、
前記制御手段は、
前記外気温度センサの検知温度が閾値温度未満である場合に、前記空気側熱交換器と前記凝縮器とが並列に接続され、かつ、前記地熱側熱交換器が蒸発器として機能する地熱給湯運転を行い、前記外気温度センサの検知温度が閾値温度以上である場合に、前記地熱側熱交換器を停止させ、且つ前記空気側熱交換器が蒸発器として機能して給湯運転を行うように前記切替装置を制御する
ことを特徴とする冷凍サイクル装置。 - 前記制御手段は、
前記外気温度センサの検知値と、前記圧縮機の吐出圧力を検出する圧力センサ、前記地熱側熱交換器の温度を検出する地熱温度センサ、及び前記凝縮器の温度を検出する冷媒温度センサの少なくとも何れかの検知値と、に基づいて、前記地熱側熱交換器が蒸発器として機能するように前記切替装置を制御する
ことを特徴とする請求項1に記載の冷凍サイクル装置。 - 前記制御手段は、
前記空気側熱交換器を除霜する場合に、前記地熱側熱交換器が蒸発器として機能するように前記切替装置を制御する
ことを特徴とする請求項1又は2に記載の冷凍サイクル装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014017486A JP6320060B2 (ja) | 2014-01-31 | 2014-01-31 | 冷凍サイクル装置 |
| US14/526,583 US9909792B2 (en) | 2014-01-31 | 2014-10-29 | Refrigeration cycle apparatus |
| EP14191435.8A EP2902727B1 (en) | 2014-01-31 | 2014-11-03 | Refrigeration cycle apparatus |
| CN201420724620.5U CN204313531U (zh) | 2014-01-31 | 2014-11-26 | 制冷循环装置 |
| CN201410696699.XA CN104819600B (zh) | 2014-01-31 | 2014-11-26 | 制冷循环装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014017486A JP6320060B2 (ja) | 2014-01-31 | 2014-01-31 | 冷凍サイクル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015143599A JP2015143599A (ja) | 2015-08-06 |
| JP6320060B2 true JP6320060B2 (ja) | 2018-05-09 |
Family
ID=51868809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014017486A Active JP6320060B2 (ja) | 2014-01-31 | 2014-01-31 | 冷凍サイクル装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9909792B2 (ja) |
| EP (1) | EP2902727B1 (ja) |
| JP (1) | JP6320060B2 (ja) |
| CN (2) | CN204313531U (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6320060B2 (ja) | 2014-01-31 | 2018-05-09 | 三菱電機株式会社 | 冷凍サイクル装置 |
| US10119738B2 (en) | 2014-09-26 | 2018-11-06 | Waterfurnace International Inc. | Air conditioning system with vapor injection compressor |
| US10871314B2 (en) | 2016-07-08 | 2020-12-22 | Climate Master, Inc. | Heat pump and water heater |
| US10866002B2 (en) | 2016-11-09 | 2020-12-15 | Climate Master, Inc. | Hybrid heat pump with improved dehumidification |
| US11592215B2 (en) | 2018-08-29 | 2023-02-28 | Waterfurnace International, Inc. | Integrated demand water heating using a capacity modulated heat pump with desuperheater |
| WO2020100210A1 (ja) * | 2018-11-13 | 2020-05-22 | 三菱電機株式会社 | 冷凍サイクル装置 |
| CA3081986A1 (en) | 2019-07-15 | 2021-01-15 | Climate Master, Inc. | Air conditioning system with capacity control and controlled hot water generation |
| JP7332882B2 (ja) * | 2019-09-30 | 2023-08-24 | ダイキン工業株式会社 | 冷凍サイクル装置及び四方弁 |
| CN110926072B (zh) * | 2019-11-21 | 2021-07-27 | 广东美的暖通设备有限公司 | 多联机空调系统及其化霜控制方法、控制装置及存储介质 |
| JP7550976B2 (ja) * | 2021-05-20 | 2024-09-13 | 三菱電機株式会社 | 換気装置 |
| US12181189B2 (en) | 2021-11-10 | 2024-12-31 | Climate Master, Inc. | Ceiling-mountable heat pump system |
| CN119958141B (zh) * | 2025-02-28 | 2025-11-14 | 青岛海信日立空调系统有限公司 | 一种热泵机组 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511068A (en) | 1978-07-11 | 1980-01-25 | Agency Of Ind Science & Technol | Absorption type water distillator using solar heat |
| JPS5926224B2 (ja) * | 1978-07-20 | 1984-06-25 | 三洋電機株式会社 | ヒ−トポンプ式空気調和機 |
| US4646538A (en) * | 1986-02-10 | 1987-03-03 | Mississipi Power Co. | Triple integrated heat pump system |
| CN87101888A (zh) * | 1987-02-10 | 1988-08-24 | 密西西比电力公司 | 三部分组合的热泵系统 |
| US5461876A (en) * | 1994-06-29 | 1995-10-31 | Dressler; William E. | Combined ambient-air and earth exchange heat pump system |
| US5983660A (en) * | 1998-01-15 | 1999-11-16 | Geofurnace Systems, Inc. | Defrost subcircuit for air-to-air heat pump |
| JP2001099528A (ja) * | 1999-09-30 | 2001-04-13 | Kubota Corp | ヒートポンプ装置の除霜運転方法、及び、その方法を用いるヒートポンプ装置 |
| JP2002195686A (ja) * | 2000-12-27 | 2002-07-10 | Kubota Corp | 2熱源ヒートポンプ装置 |
| US7004246B2 (en) * | 2002-06-26 | 2006-02-28 | York International Corporation | Air-to-air heat pump defrost bypass loop |
| JP2006125769A (ja) * | 2004-10-29 | 2006-05-18 | Denso Corp | ヒートポンプサイクル装置 |
| JP2009276029A (ja) * | 2008-05-16 | 2009-11-26 | Denso Corp | ヒートポンプサイクル装置 |
| JP5395479B2 (ja) * | 2009-03-19 | 2014-01-22 | 東芝キヤリア株式会社 | 空気調和システム |
| KR101116927B1 (ko) * | 2010-03-15 | 2012-02-27 | 한밭대학교 산학협력단 | 지열 열펌프 시스템 |
| WO2012101804A1 (ja) * | 2011-01-27 | 2012-08-02 | 三菱電機株式会社 | ヒートポンプ装置及びヒートポンプ装置の制御方法 |
| JP5929450B2 (ja) * | 2012-04-16 | 2016-06-08 | 三菱電機株式会社 | 冷凍サイクル装置 |
| WO2013171803A1 (ja) * | 2012-05-18 | 2013-11-21 | 三菱電機株式会社 | ヒートポンプ装置 |
| CN203223456U (zh) | 2013-03-28 | 2013-10-02 | 山东临工工程机械有限公司 | 螺母防松结构 |
| JP6320060B2 (ja) | 2014-01-31 | 2018-05-09 | 三菱電機株式会社 | 冷凍サイクル装置 |
-
2014
- 2014-01-31 JP JP2014017486A patent/JP6320060B2/ja active Active
- 2014-10-29 US US14/526,583 patent/US9909792B2/en not_active Expired - Fee Related
- 2014-11-03 EP EP14191435.8A patent/EP2902727B1/en not_active Not-in-force
- 2014-11-26 CN CN201420724620.5U patent/CN204313531U/zh not_active Expired - Fee Related
- 2014-11-26 CN CN201410696699.XA patent/CN104819600B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104819600B (zh) | 2017-03-29 |
| US20150219371A1 (en) | 2015-08-06 |
| EP2902727B1 (en) | 2020-12-23 |
| CN104819600A (zh) | 2015-08-05 |
| EP2902727A1 (en) | 2015-08-05 |
| JP2015143599A (ja) | 2015-08-06 |
| US9909792B2 (en) | 2018-03-06 |
| CN204313531U (zh) | 2015-05-06 |
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