EP3591312A4 - Apparatus using heat pump - Google Patents

Apparatus using heat pump Download PDF

Info

Publication number
EP3591312A4
EP3591312A4 EP17899065.1A EP17899065A EP3591312A4 EP 3591312 A4 EP3591312 A4 EP 3591312A4 EP 17899065 A EP17899065 A EP 17899065A EP 3591312 A4 EP3591312 A4 EP 3591312A4
Authority
EP
European Patent Office
Prior art keywords
heat pump
pump
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.)
Granted
Application number
EP17899065.1A
Other languages
German (de)
French (fr)
Other versions
EP3591312B1 (en
EP3591312A1 (en
Inventor
Yasuhiro Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3591312A1 publication Critical patent/EP3591312A1/en
Publication of EP3591312A4 publication Critical patent/EP3591312A4/en
Application granted granted Critical
Publication of EP3591312B1 publication Critical patent/EP3591312B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F24H4/04—Storage 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
    • F24H9/16—Arrangements for water drainage 
    • F24H9/17—Means for retaining water leaked from 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
    • 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
    • F25B2313/003—Indoor unit with water as a heat sink or heat source
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/12—Inflammable refrigerants
    • 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
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks
    • 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
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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
    • 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
    • F25B2600/2519—On-off valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP17899065.1A 2017-02-28 2017-02-28 Apparatus using heat pump Active EP3591312B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/008001 WO2018158860A1 (en) 2017-02-28 2017-02-28 Apparatus using heat pump

Publications (3)

Publication Number Publication Date
EP3591312A1 EP3591312A1 (en) 2020-01-08
EP3591312A4 true EP3591312A4 (en) 2020-03-04
EP3591312B1 EP3591312B1 (en) 2022-06-29

Family

ID=63371378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17899065.1A Active EP3591312B1 (en) 2017-02-28 2017-02-28 Apparatus using heat pump

Country Status (5)

Country Link
US (1) US20190390884A1 (en)
EP (1) EP3591312B1 (en)
JP (1) JP6818865B2 (en)
CN (1) CN110337571A (en)
WO (1) WO2018158860A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114963528B (en) * 2021-06-29 2023-08-18 青岛海尔新能源电器有限公司 Refrigerant detection method, device, equipment and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013167395A (en) * 2012-02-15 2013-08-29 Mitsubishi Electric Corp Heat pump cycle device
CN203704480U (en) * 2013-11-08 2014-07-09 广东美的暖通设备有限公司 Air-cooled cold and hot water unit
EP2759787A1 (en) * 2011-09-13 2014-07-30 Mitsubishi Electric Corporation Heat pump device and method for controlling heat pump device
CN104132492A (en) * 2014-08-13 2014-11-05 广东志高暖通设备股份有限公司 Single-cold-water-source multi-split air conditioner machine
CN104807251A (en) * 2015-05-20 2015-07-29 广东志高暖通设备股份有限公司 Air cooling heat pump module water machine
JP2016095130A (en) * 2016-02-16 2016-05-26 三菱電機株式会社 Heat pump cycle device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001208392A (en) * 2000-01-31 2001-08-03 Matsushita Electric Ind Co Ltd Heat pump device
EP2669607B1 (en) * 2011-01-26 2020-04-15 Mitsubishi Electric Corporation Air conditioner device
JP2013137141A (en) * 2011-12-28 2013-07-11 Miura Co Ltd Method for detecting leakage of refrigerating machine oil
JP5939828B2 (en) * 2012-02-15 2016-06-22 三菱電機株式会社 Heat pump cycle equipment
JP2016003783A (en) * 2014-06-13 2016-01-12 三菱電機株式会社 Heat pump device
CN104457076A (en) * 2014-12-23 2015-03-25 天津职业技术师范大学 Refrigeration method based on PID control electromagnetic valve
JP6565273B2 (en) * 2015-03-31 2019-08-28 ダイキン工業株式会社 Refrigeration equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2759787A1 (en) * 2011-09-13 2014-07-30 Mitsubishi Electric Corporation Heat pump device and method for controlling heat pump device
JP2013167395A (en) * 2012-02-15 2013-08-29 Mitsubishi Electric Corp Heat pump cycle device
CN203704480U (en) * 2013-11-08 2014-07-09 广东美的暖通设备有限公司 Air-cooled cold and hot water unit
CN104132492A (en) * 2014-08-13 2014-11-05 广东志高暖通设备股份有限公司 Single-cold-water-source multi-split air conditioner machine
CN104807251A (en) * 2015-05-20 2015-07-29 广东志高暖通设备股份有限公司 Air cooling heat pump module water machine
JP2016095130A (en) * 2016-02-16 2016-05-26 三菱電機株式会社 Heat pump cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018158860A1 *

Also Published As

Publication number Publication date
JP6818865B2 (en) 2021-01-20
CN110337571A (en) 2019-10-15
EP3591312B1 (en) 2022-06-29
JPWO2018158860A1 (en) 2019-11-07
WO2018158860A1 (en) 2018-09-07
EP3591312A1 (en) 2020-01-08
US20190390884A1 (en) 2019-12-26

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