EP2985547A4 - Heat pump unit and heat pump unit operation method - Google Patents
Heat pump unit and heat pump unit operation methodInfo
- Publication number
- EP2985547A4 EP2985547A4 EP14782222.5A EP14782222A EP2985547A4 EP 2985547 A4 EP2985547 A4 EP 2985547A4 EP 14782222 A EP14782222 A EP 14782222A EP 2985547 A4 EP2985547 A4 EP 2985547A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat pump
- pump unit
- operation method
- unit operation
- heat
- 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.)
- Withdrawn
Links
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
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/16—Lubrication
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/27—Problems to be solved characterised by the stop of the refrigeration 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013082117A JP2014202469A (en) | 2013-04-10 | 2013-04-10 | Heat pump unit and operation method of heat pump unit |
PCT/JP2014/060105 WO2014168117A1 (en) | 2013-04-10 | 2014-04-07 | Heat pump unit and heat pump unit operation method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2985547A1 EP2985547A1 (en) | 2016-02-17 |
EP2985547A4 true EP2985547A4 (en) | 2016-11-09 |
Family
ID=51689524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14782222.5A Withdrawn EP2985547A4 (en) | 2013-04-10 | 2014-04-07 | Heat pump unit and heat pump unit operation method |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2985547A4 (en) |
JP (1) | JP2014202469A (en) |
TW (1) | TWI564523B (en) |
WO (1) | WO2014168117A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6565897B2 (en) * | 2016-12-27 | 2019-08-28 | ダイキン工業株式会社 | Liquid level state discriminating apparatus, refrigeration apparatus equipped with the same, and liquid level state discriminating program |
CN109556308B (en) * | 2018-11-28 | 2020-12-04 | 宁波奥克斯电气股份有限公司 | Control method for low-temperature starting of air conditioner of air source heat pump system and air conditioner |
JP2019190820A (en) * | 2019-05-31 | 2019-10-31 | ダイキン工業株式会社 | Liquid surface state determination device, freezing device including the same and liquid surface state determination program |
CN110542237B (en) * | 2019-09-12 | 2021-03-30 | 广东美的制冷设备有限公司 | Air conditioner, operation control method and device thereof and computer readable storage medium |
CN116062825B (en) * | 2023-04-06 | 2023-06-23 | 山西清凯环保工程有限公司 | High-salt wastewater salt extraction device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0626716A (en) * | 1992-04-21 | 1994-02-04 | Daikin Ind Ltd | Operation control device for air conditioner |
US20070062207A1 (en) * | 2005-09-21 | 2007-03-22 | Masayuki Aiyama | Heat source apparatus and method of starting the apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6055959U (en) * | 1983-09-26 | 1985-04-19 | 株式会社東芝 | air conditioner |
JPS63290353A (en) * | 1987-05-21 | 1988-11-28 | 松下冷機株式会社 | Heat pump type air conditioner |
JPH05164437A (en) * | 1991-12-12 | 1993-06-29 | Hitachi Ltd | Air conditioner |
JPH1183205A (en) * | 1997-09-16 | 1999-03-26 | Daikin Ind Ltd | Operaton controller for refrigerator |
JP3327215B2 (en) * | 1998-07-22 | 2002-09-24 | 三菱電機株式会社 | Method for determining refrigerant charge of air conditioner |
JP4316048B2 (en) * | 1999-05-12 | 2009-08-19 | 三菱電機株式会社 | Refrigerant circulation system |
JP2001165511A (en) | 1999-12-06 | 2001-06-22 | Kubota Corp | Method for operating compressor in refrigeration circuit |
JP2009250482A (en) * | 2008-04-03 | 2009-10-29 | Ebara Refrigeration Equipment & Systems Co Ltd | Compression-type refrigerating machine and method for operating the same |
JP5239617B2 (en) * | 2008-08-19 | 2013-07-17 | ダイキン工業株式会社 | Refrigeration equipment |
JP5659403B2 (en) * | 2010-07-02 | 2015-01-28 | パナソニックIpマネジメント株式会社 | Refrigeration cycle equipment |
-
2013
- 2013-04-10 JP JP2013082117A patent/JP2014202469A/en active Pending
-
2014
- 2014-04-07 EP EP14782222.5A patent/EP2985547A4/en not_active Withdrawn
- 2014-04-07 WO PCT/JP2014/060105 patent/WO2014168117A1/en active Application Filing
- 2014-04-09 TW TW103112972A patent/TWI564523B/en active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0626716A (en) * | 1992-04-21 | 1994-02-04 | Daikin Ind Ltd | Operation control device for air conditioner |
US20070062207A1 (en) * | 2005-09-21 | 2007-03-22 | Masayuki Aiyama | Heat source apparatus and method of starting the apparatus |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014168117A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2014202469A (en) | 2014-10-27 |
TW201502451A (en) | 2015-01-16 |
EP2985547A1 (en) | 2016-02-17 |
TWI564523B (en) | 2017-01-01 |
WO2014168117A1 (en) | 2014-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20150828 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161007 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 40/00 20060101ALI20160930BHEP Ipc: F25B 1/00 20060101AFI20160930BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170505 |