JP5681787B2 - 2元冷凍サイクル装置 - Google Patents
2元冷凍サイクル装置 Download PDFInfo
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- JP5681787B2 JP5681787B2 JP2013503597A JP2013503597A JP5681787B2 JP 5681787 B2 JP5681787 B2 JP 5681787B2 JP 2013503597 A JP2013503597 A JP 2013503597A JP 2013503597 A JP2013503597 A JP 2013503597A JP 5681787 B2 JP5681787 B2 JP 5681787B2
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- Prior art keywords
- temperature
- heat exchanger
- utilization
- refrigeration cycle
- fluid
- 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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- 238000005057 refrigeration Methods 0.000 title claims description 56
- 239000012530 fluid Substances 0.000 claims description 55
- 239000003507 refrigerant Substances 0.000 claims description 42
- 238000001514 detection method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 239000012267 brine Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
- F24D19/1021—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves a by pass valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
- F24D19/1054—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses a heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/227—Temperature of the refrigerant in heat pump cycles
- F24H15/232—Temperature of the refrigerant in heat pump cycles at the condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/258—Outdoor temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/375—Control of heat pumps
- F24H15/385—Control of expansion valves of heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- 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
- F25B49/027—Condenser control arrangements
-
- 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
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/375—Control of heat pumps
- F24H15/38—Control of compressors of heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/40—Control of fluid heaters characterised by the type of controllers
- F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass valves
Description
また、流体制御手段は、利用側熱交換器へ流入する利用側流体温度を検知する利用側流体温度検知手段と、熱源側熱交換器に設けられ、外部熱源の温度を検知する外部熱源温度検知手段と、バイパス通路内の流量を変化させる流量制御バルブを備え、利用側流体温度検知手段で検知された利用側流体温度と、外部熱源温度検知手段で検知された外部熱源の温度との差が所定の値以下となったとき、流量制御バルブを開放させるように制御する。
第1の実施形態について図1を用いて説明する。
さらに、入口側分岐部12aと出口側分岐部12bは、バイパス通路13によって直接接続されており、バイパス通路13は利用側配管18に対して利用側熱交換器7と並列に接続されている。バイパス通路13の中途部には流量制御バルブ14が設けられている。
Claims (1)
- 外部熱源から熱を吸収する熱源側熱交換器と低温側圧縮機を備える低温側冷凍サイクルと、
利用側へ熱を供給する利用側熱交換器と高温側圧縮機を備える高温側冷凍サイクルと、
前記低温側冷凍サイクルと前記高温側冷凍サイクルの冷媒を熱交換させるための中間熱交換器と、
少なくとも前記利用側熱交換器を搭載する筐体と、
前記筐体に搭載され、前記利用側熱交換器に接続され、流通する利用側流体と前記高温側冷凍サイクルの冷媒とを熱交換させて利用側へ供給する利用側配管と、前記利用側配管に前記利用側熱交換器と並列に接続され、前記利用側配管の前記利用側熱交換器出口側の利用側流体を前記利用側熱交換器入口側に送流させるバイパス通路と、
前記バイパス通路内を流通する利用側流体の流れを制御する流体制御手段を、有し、
前記流体制御手段は、前記利用側熱交換器へ流入する利用側流体温度を検知する利用側流体温度検知手段と、前記熱源側熱交換器に設けられ、外部熱源の温度を検知する外部熱源温度検知手段と、前記バイパス通路内の流量を変化させる流量制御バルブを備え、前記利用側流体温度検知手段で検知された利用側流体温度と、前記外部熱源温度検知手段で検知された外部熱源の温度との差が所定の値以下となったとき、前記流量制御バルブを開放させるように制御することを特徴とする2元冷凍サイクル装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013503597A JP5681787B2 (ja) | 2011-03-09 | 2012-03-08 | 2元冷凍サイクル装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011051306 | 2011-03-09 | ||
JP2011051306 | 2011-03-09 | ||
PCT/JP2012/055951 WO2012121326A1 (ja) | 2011-03-09 | 2012-03-08 | 2元冷凍サイクル装置 |
JP2013503597A JP5681787B2 (ja) | 2011-03-09 | 2012-03-08 | 2元冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012121326A1 JPWO2012121326A1 (ja) | 2014-07-17 |
JP5681787B2 true JP5681787B2 (ja) | 2015-03-11 |
Family
ID=46798281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013503597A Active JP5681787B2 (ja) | 2011-03-09 | 2012-03-08 | 2元冷凍サイクル装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2672204B1 (ja) |
JP (1) | JP5681787B2 (ja) |
KR (1) | KR101510978B1 (ja) |
CN (1) | CN103415749B (ja) |
WO (1) | WO2012121326A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103528188B (zh) * | 2013-11-04 | 2016-09-21 | Tcl空调器(中山)有限公司 | 空气源热水机系统及其控制方法 |
JP6910210B2 (ja) | 2017-02-03 | 2021-07-28 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 空気調和装置 |
FR3082606B1 (fr) * | 2018-06-13 | 2020-07-03 | Lacaze Energies | Module de transfert thermique pour la production d'eau chaude |
CN111595000B (zh) * | 2020-05-18 | 2022-03-29 | 广东美的暖通设备有限公司 | 空调系统及其水力模块的控制方法、装置和存储介质 |
JP7235998B1 (ja) * | 2021-09-30 | 2023-03-09 | ダイキン工業株式会社 | カスケードユニットおよび冷凍サイクル装置 |
JP7265193B2 (ja) * | 2021-09-30 | 2023-04-26 | ダイキン工業株式会社 | カスケードユニットおよび冷凍サイクル装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000018712A (ja) * | 1998-06-30 | 2000-01-18 | Kyocera Corp | 給湯装置 |
JP2002235953A (ja) * | 2001-02-09 | 2002-08-23 | Toshiba Kyaria Kk | ヒートポンプ給湯器 |
JP2010276230A (ja) * | 2009-05-27 | 2010-12-09 | Sanyo Electric Co Ltd | 冷凍装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2552555B2 (ja) * | 1989-11-02 | 1996-11-13 | 大阪府 | ヒートポンプの作動方法 |
JPH08189714A (ja) | 1995-01-13 | 1996-07-23 | Daikin Ind Ltd | 二元冷凍装置 |
JP2002048398A (ja) * | 2000-07-31 | 2002-02-15 | Daikin Ind Ltd | ヒートポンプ式給湯装置 |
JP2009085476A (ja) * | 2007-09-28 | 2009-04-23 | Panasonic Corp | ヒートポンプ給湯装置 |
WO2010109689A1 (ja) * | 2009-03-27 | 2010-09-30 | 日立アプライアンス株式会社 | ヒートポンプ式給湯機 |
KR101175516B1 (ko) * | 2010-05-28 | 2012-08-23 | 엘지전자 주식회사 | 히트펌프 연동 급탕장치 |
-
2012
- 2012-03-08 EP EP12754509.3A patent/EP2672204B1/en active Active
- 2012-03-08 WO PCT/JP2012/055951 patent/WO2012121326A1/ja active Application Filing
- 2012-03-08 KR KR1020137023441A patent/KR101510978B1/ko active IP Right Grant
- 2012-03-08 JP JP2013503597A patent/JP5681787B2/ja active Active
- 2012-03-08 CN CN201280012473.2A patent/CN103415749B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000018712A (ja) * | 1998-06-30 | 2000-01-18 | Kyocera Corp | 給湯装置 |
JP2002235953A (ja) * | 2001-02-09 | 2002-08-23 | Toshiba Kyaria Kk | ヒートポンプ給湯器 |
JP2010276230A (ja) * | 2009-05-27 | 2010-12-09 | Sanyo Electric Co Ltd | 冷凍装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103415749A (zh) | 2013-11-27 |
EP2672204B1 (en) | 2017-07-05 |
KR101510978B1 (ko) | 2015-04-10 |
WO2012121326A1 (ja) | 2012-09-13 |
JPWO2012121326A1 (ja) | 2014-07-17 |
KR20130116360A (ko) | 2013-10-23 |
CN103415749B (zh) | 2015-09-09 |
EP2672204A1 (en) | 2013-12-11 |
EP2672204A4 (en) | 2015-06-17 |
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