JPWO2016189810A1 - ヒートポンプ装置 - Google Patents
ヒートポンプ装置 Download PDFInfo
- Publication number
- JPWO2016189810A1 JPWO2016189810A1 JP2017520214A JP2017520214A JPWO2016189810A1 JP WO2016189810 A1 JPWO2016189810 A1 JP WO2016189810A1 JP 2017520214 A JP2017520214 A JP 2017520214A JP 2017520214 A JP2017520214 A JP 2017520214A JP WO2016189810 A1 JPWO2016189810 A1 JP WO2016189810A1
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- refrigeration circuit
- evaporator
- compressor
- pressure
- 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 138
- 238000005057 refrigeration Methods 0.000 claims abstract description 116
- 230000001629 suppression Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 60
- 230000007423 decrease Effects 0.000 abstract description 18
- 238000004378 air conditioning Methods 0.000 description 47
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 239000002826 coolant Substances 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
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
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Description
2 凝縮器(第1凝縮器)
3 絞り手段(第1絞り手段)
4 蒸発器(第1蒸発器)
5 給湯用冷凍サイクル(第1冷凍回路)
6 第1冷凍回路低圧検出手段(圧力検出手段)
7 空調用圧縮機(第2圧縮機)
10 室外ユニット
11 室外熱交換器
13 室外熱交換器用絞り手段(第2絞り手段)
14 蒸発器用絞り手段(第3絞り手段)
15 空調用冷凍サイクル(第2冷凍回路)
116 制御部
20 循環回路
30 室内ユニット
Claims (3)
- 第1圧縮機、第1凝縮器、第1絞り手段、第1蒸発器を環状に接続し、第1冷媒を循環させる第1冷凍回路と、
第2冷媒を循環させ、前記第1蒸発器で前記第1冷凍回路と熱交換を行う第2冷凍回路と、
制御部と、を備え、
前記制御部は、前記第1冷凍回路の低圧側圧力が所定値以下となるように前記第2冷凍回路を循環する第2冷媒の流量を小さくするとともに、前記第1絞り手段の開度を小さくする第1冷凍回路低圧抑制モードを有する、ヒートポンプ装置。 - 前記第2冷凍回路は、第2圧縮機、室外熱交換器、第2絞り手段を有する室外ユニットと、室内熱交換器を有する室内ユニットと、前記第1蒸発器に前記第2冷媒を循環する循環回路と、を備え、
前記循環回路には、前記第2冷媒の循環量を制御する第3絞り手段を備え、
前記第1冷凍回路低圧抑制モードは、前記第1冷凍回路の低圧側圧力が所定値以下となるように、前記第3絞り手段の開度を小さくするとともに、前記第1絞り手段の開度を小さくする、請求項1に記載のヒートポンプ装置。 - 前記第1圧縮機の低圧側圧力を検出する圧力検出手段を備え、前記制御部は低圧側圧力が所定値以下となったとき、前記第1冷凍回路低圧抑制モードを実行する、請求項1又は2に記載のヒートポンプ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015108184 | 2015-05-28 | ||
JP2015108184 | 2015-05-28 | ||
PCT/JP2016/002319 WO2016189810A1 (ja) | 2015-05-28 | 2016-05-12 | ヒートポンプ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016189810A1 true JPWO2016189810A1 (ja) | 2018-03-15 |
JP6695033B2 JP6695033B2 (ja) | 2020-05-20 |
Family
ID=57392665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017520214A Expired - Fee Related JP6695033B2 (ja) | 2015-05-28 | 2016-05-12 | ヒートポンプ装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3306226A4 (ja) |
JP (1) | JP6695033B2 (ja) |
WO (1) | WO2016189810A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109030055B (zh) * | 2018-08-24 | 2024-06-04 | 上海佐竹冷热控制技术有限公司 | Co2空调换热器性能测试系统及其测试方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004286289A (ja) * | 2003-03-20 | 2004-10-14 | Sanyo Electric Co Ltd | 冷媒サイクル装置 |
JP2004309027A (ja) * | 2003-04-08 | 2004-11-04 | Matsushita Electric Ind Co Ltd | ヒートポンプ装置の制御方法 |
JP2009097779A (ja) * | 2007-10-16 | 2009-05-07 | Denso Corp | 超臨界冷凍サイクル |
JP2012145254A (ja) * | 2011-01-11 | 2012-08-02 | Mitsubishi Electric Corp | 冷凍サイクル装置及び冷媒排出装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130061622A1 (en) * | 2010-06-18 | 2013-03-14 | Mitsubishi Electric Corporation | Refrigerating and air-conditioning apparatus |
-
2016
- 2016-05-12 JP JP2017520214A patent/JP6695033B2/ja not_active Expired - Fee Related
- 2016-05-12 EP EP16799525.7A patent/EP3306226A4/en active Pending
- 2016-05-12 WO PCT/JP2016/002319 patent/WO2016189810A1/ja unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004286289A (ja) * | 2003-03-20 | 2004-10-14 | Sanyo Electric Co Ltd | 冷媒サイクル装置 |
JP2004309027A (ja) * | 2003-04-08 | 2004-11-04 | Matsushita Electric Ind Co Ltd | ヒートポンプ装置の制御方法 |
JP2009097779A (ja) * | 2007-10-16 | 2009-05-07 | Denso Corp | 超臨界冷凍サイクル |
JP2012145254A (ja) * | 2011-01-11 | 2012-08-02 | Mitsubishi Electric Corp | 冷凍サイクル装置及び冷媒排出装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3306226A1 (en) | 2018-04-11 |
EP3306226A4 (en) | 2018-06-20 |
WO2016189810A1 (ja) | 2016-12-01 |
JP6695033B2 (ja) | 2020-05-20 |
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