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EP3502587A4 - Refrigerant system provided with direct contact heat exchanger, and control method of refrigerant system - Google Patents

Refrigerant system provided with direct contact heat exchanger, and control method of refrigerant system Download PDF

Info

Publication number
EP3502587A4
EP3502587A4 EP18757015.5A EP18757015A EP3502587A4 EP 3502587 A4 EP3502587 A4 EP 3502587A4 EP 18757015 A EP18757015 A EP 18757015A EP 3502587 A4 EP3502587 A4 EP 3502587A4
Authority
EP
European Patent Office
Prior art keywords
refrigerant system
heat exchanger
control method
direct contact
contact 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Withdrawn
Application number
EP18757015.5A
Other languages
German (de)
French (fr)
Other versions
EP3502587A1 (en
Inventor
Atsushi Enya
Kenichi Murakami
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems Ltd
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 Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3502587A1 publication Critical patent/EP3502587A1/en
Publication of EP3502587A4 publication Critical patent/EP3502587A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements
    • F25B2313/02543—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements during heating
    • 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
    • F25B2400/121—Inflammable refrigerants using R1234
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
EP18757015.5A 2017-02-21 2018-01-19 Refrigerant system provided with direct contact heat exchanger, and control method of refrigerant system Withdrawn EP3502587A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017029854A JP6781066B2 (en) 2017-02-21 2017-02-21 Refrigerant system with direct contact heat exchanger and how to control the refrigerant system
PCT/JP2018/001539 WO2018155028A1 (en) 2017-02-21 2018-01-19 Refrigerant system provided with direct contact heat exchanger, and control method of refrigerant system

Publications (2)

Publication Number Publication Date
EP3502587A1 EP3502587A1 (en) 2019-06-26
EP3502587A4 true EP3502587A4 (en) 2020-02-12

Family

ID=63253719

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18757015.5A Withdrawn EP3502587A4 (en) 2017-02-21 2018-01-19 Refrigerant system provided with direct contact heat exchanger, and control method of refrigerant system

Country Status (3)

Country Link
EP (1) EP3502587A4 (en)
JP (1) JP6781066B2 (en)
WO (1) WO2018155028A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11530844B2 (en) * 2020-09-30 2022-12-20 Rolls-Royce North American Technologies Inc. System for supporting intermittent fast transient heat loads
EP4198418A1 (en) * 2021-12-16 2023-06-21 Linde GmbH Heat pump method and heat pump assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015068541A (en) * 2013-09-27 2015-04-13 三菱重工業株式会社 Direct contact heat exchanger and refrigerant system
EP3106783A1 (en) * 2015-06-09 2016-12-21 Panasonic Intellectual Property Management Co., Ltd. Heat exchange apparatus and heat pump apparatus
EP3121240A1 (en) * 2015-07-20 2017-01-25 Ideas Hub, S.L. A refrigerant composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001263836A (en) * 2000-03-22 2001-09-26 Matsushita Electric Ind Co Ltd Secondary refrigerant refrigerating cycle system
JP2004101034A (en) * 2002-09-06 2004-04-02 Daido Steel Co Ltd Trap device
JP4760994B1 (en) * 2010-09-28 2011-08-31 パナソニック株式会社 Heat storage device and air conditioner equipped with the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015068541A (en) * 2013-09-27 2015-04-13 三菱重工業株式会社 Direct contact heat exchanger and refrigerant system
EP3106783A1 (en) * 2015-06-09 2016-12-21 Panasonic Intellectual Property Management Co., Ltd. Heat exchange apparatus and heat pump apparatus
EP3121240A1 (en) * 2015-07-20 2017-01-25 Ideas Hub, S.L. A refrigerant composition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018155028A1 *

Also Published As

Publication number Publication date
EP3502587A1 (en) 2019-06-26
JP2018136057A (en) 2018-08-30
JP6781066B2 (en) 2020-11-04
WO2018155028A1 (en) 2018-08-30

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Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 39/04 20060101ALI20190801BHEP

Ipc: F25B 13/00 20060101ALI20190801BHEP

Ipc: F25B 1/00 20060101AFI20190801BHEP

Ipc: F25B 39/02 20060101ALI20190801BHEP

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A4 Supplementary search report drawn up and despatched

Effective date: 20200110

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Ipc: F28C 3/06 20060101ALI20200103BHEP

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