EP1050724A3 - Kälteanlage - Google Patents

Kälteanlage Download PDF

Info

Publication number
EP1050724A3
EP1050724A3 EP00109556A EP00109556A EP1050724A3 EP 1050724 A3 EP1050724 A3 EP 1050724A3 EP 00109556 A EP00109556 A EP 00109556A EP 00109556 A EP00109556 A EP 00109556A EP 1050724 A3 EP1050724 A3 EP 1050724A3
Authority
EP
European Patent Office
Prior art keywords
refrigeration
refrigeration system
expansion valve
consumers
consumer
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Withdrawn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
EP00109556A
Other languages
English (en)
French (fr)
Other versions
EP1050724A2 (de
Inventor
Klaus Koch
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of EP1050724A2 publication Critical patent/EP1050724A2/de
Publication of EP1050724A3 publication Critical patent/EP1050724A3/de
Withdrawn legal-status Critical Current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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Defrosting Systems (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

Es wird eine Kälteanlage zur Kühlung von wenigstens einem Kälteverbraucher mittels eines Normalkühlkreislaufes und/oder eines Tiefkühlkreislaufes mit wenigstens einer Verdichtereinheit und wenigstens einem Verflüssiger, bei der jedem der Kälteverbraucher ein Expansionsventil vorgeschaltet ist, beschrieben.
Erfindungsgemäß ist wenigstens bei einem der Kälteverbraucher (V) zusätzlich wenigstens ein direktgesteuertes Magnetventil (b) dem entsprechenden Expansionsventil (a) des Kälteverbrauchers (V) parallel angeordnet.
EP00109556A 1999-05-05 2000-05-04 Kälteanlage Withdrawn EP1050724A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29908042U DE29908042U1 (de) 1999-05-05 1999-05-05 Kälteanlage
DE29908042U 1999-05-05

Publications (2)

Publication Number Publication Date
EP1050724A2 EP1050724A2 (de) 2000-11-08
EP1050724A3 true EP1050724A3 (de) 2002-08-14

Family

ID=8073191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00109556A Withdrawn EP1050724A3 (de) 1999-05-05 2000-05-04 Kälteanlage

Country Status (2)

Country Link
EP (1) EP1050724A3 (de)
DE (1) DE29908042U1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528135B (zh) * 2013-10-15 2016-05-18 美的集团股份有限公司 空调器及其控制方法
JP6267952B2 (ja) * 2013-12-19 2018-01-24 東芝キヤリア株式会社 冷凍サイクル装置
US12007149B2 (en) 2021-08-20 2024-06-11 Carrier Corporation Expansion control system on a centrifugal chiller with an integral subcooler

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422122A1 (fr) * 1978-04-03 1979-11-02 Pet Inc Dispositif de commande de pression d'aspiration pour un systeme de refrigeration a compresseurs multiples
JPH04340072A (ja) * 1991-05-16 1992-11-26 Daikin Ind Ltd オフサイクルデフロスト装置
JPH05106944A (ja) * 1991-10-14 1993-04-27 Nippondenso Co Ltd 冷凍装置
JPH08159620A (ja) * 1994-12-08 1996-06-21 Nippon Kentetsu Co Ltd 冷凍冷蔵ショーケースの運転制御方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928430C1 (de) 1989-08-28 1991-03-07 Linde Ag, 6200 Wiesbaden, De

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422122A1 (fr) * 1978-04-03 1979-11-02 Pet Inc Dispositif de commande de pression d'aspiration pour un systeme de refrigeration a compresseurs multiples
JPH04340072A (ja) * 1991-05-16 1992-11-26 Daikin Ind Ltd オフサイクルデフロスト装置
JPH05106944A (ja) * 1991-10-14 1993-04-27 Nippondenso Co Ltd 冷凍装置
JPH08159620A (ja) * 1994-12-08 1996-06-21 Nippon Kentetsu Co Ltd 冷凍冷蔵ショーケースの運転制御方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 196 (M - 1397) 16 April 1993 (1993-04-16) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 469 (M - 1469) 26 August 1993 (1993-08-26) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10 31 October 1996 (1996-10-31) *

Also Published As

Publication number Publication date
EP1050724A2 (de) 2000-11-08
DE29908042U1 (de) 1999-07-22

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