EP1457744A3 - (Mixed) refrigerant circuit and operating method for a (mixed) refrigerant circuit - Google Patents

(Mixed) refrigerant circuit and operating method for a (mixed) refrigerant circuit Download PDF

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Publication number
EP1457744A3
EP1457744A3 EP04005170A EP04005170A EP1457744A3 EP 1457744 A3 EP1457744 A3 EP 1457744A3 EP 04005170 A EP04005170 A EP 04005170A EP 04005170 A EP04005170 A EP 04005170A EP 1457744 A3 EP1457744 A3 EP 1457744A3
Authority
EP
European Patent Office
Prior art keywords
mixed
refrigerant circuit
refrigerant
operating method
circuit
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Withdrawn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
EP04005170A
Other languages
German (de)
French (fr)
Other versions
EP1457744A2 (en
Inventor
Kai Thomas Münker
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.)
Carrier Kaeltetechnik Deutschland GmbH
Original Assignee
Linde Kaeltetechnik 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 Kaeltetechnik GmbH filed Critical Linde Kaeltetechnik GmbH
Publication of EP1457744A2 publication Critical patent/EP1457744A2/en
Publication of EP1457744A3 publication Critical patent/EP1457744A3/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Withdrawn legal-status Critical Current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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/26—Problems to be solved characterised by the startup 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
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/37—Capillary tubes

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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

Es werden ein Kältemittelkreislauf oder Kältemittelgemischkreislauf, aufweisend wenigstens einen Verdichter, wenigstens einen Verflüssiger, wenigstens einen Verdampfer und wenigstens eine Entspannungsvorrichtung in Form einer Kapillare, beschrieben.It will have a refrigerant cycle or refrigerant mixture cycle at least one compressor, at least one condenser, at least one Evaporator and at least one expansion device in the form of a capillary, described.

Erfindungsgemäß ist in dem Leitungsabschnitt des Kältemittelkreislaufes (2, 4, 8) bzw. Kältemittelgemischkreislaufes (2, 4, 8), in dem die Entspannungsvorrichtung (6) angeordnet ist, zwischen dem Verflüssiger (3) und dem Verdampfer (7) wenigstens ein Absperrventil (9) angeordnet.According to the invention, in the line section of the refrigerant circuit (2, 4, 8) or Refrigerant mixture circuit (2, 4, 8) in which the expansion device (6) is arranged between the condenser (3) and the evaporator (7) at least one Shut-off valve (9) arranged.

Des Weiteren wird ein Verfahren zum Betreiben eines Kältemittelkreislaufes oder Kältemittelgemischkreislaufes beschrieben.

Figure 00000001
Furthermore, a method for operating a refrigerant circuit or refrigerant mixture circuit is described.
Figure 00000001
EP04005170A 2003-03-11 2004-03-04 (Mixed) refrigerant circuit and operating method for a (mixed) refrigerant circuit Withdrawn EP1457744A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10310600 2003-03-11
DE10310600A DE10310600A1 (en) 2003-03-11 2003-03-11 Refrigerant (mixture) circuit and method for operating a refrigerant (mixture) circuit

Publications (2)

Publication Number Publication Date
EP1457744A2 EP1457744A2 (en) 2004-09-15
EP1457744A3 true EP1457744A3 (en) 2004-10-27

Family

ID=32748194

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04005170A Withdrawn EP1457744A3 (en) 2003-03-11 2004-03-04 (Mixed) refrigerant circuit and operating method for a (mixed) refrigerant circuit

Country Status (2)

Country Link
EP (1) EP1457744A3 (en)
DE (1) DE10310600A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057149A1 (en) * 2005-11-30 2007-06-06 BSH Bosch und Siemens Hausgeräte GmbH Method for operating a refrigerator and refrigerator with a delayed switch on the compressor
KR101746587B1 (en) 2010-09-29 2017-06-14 삼성전자주식회사 Refrigerator
CN103256672A (en) 2013-05-07 2013-08-21 南京瑞柯徕姆环保科技有限公司 Cold-return type air-conditioning device
CN107923677A (en) * 2015-08-17 2018-04-17 伊莱克斯电器股份公司 Control method for cooling device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722792A1 (en) * 1977-01-13 1978-07-20 Mcquay Perfex Inc SUBCOOLING CONTROL FOR REFRIGERATION SYSTEMS
DE2853757A1 (en) * 1978-04-28 1979-11-08 Mcquay Perfex Inc CONTROL SYSTEM FOR A COOLING SYSTEM WITH DIFFERENT OPERATING MODES
US4286438A (en) * 1980-05-02 1981-09-01 Whirlpool Corporation Condition responsive liquid line valve for refrigeration appliance
JPS5927161A (en) * 1982-08-09 1984-02-13 株式会社日立製作所 Refrigerator
US5630323A (en) * 1994-07-15 1997-05-20 Sanyo Electric Co., Ltd. Refrigerating apparatus
JPH09318165A (en) * 1996-05-29 1997-12-12 Hitachi Ltd Electric refrigerator
WO1998002697A1 (en) * 1996-07-16 1998-01-22 Zanussi Elettromeccanica S.P.A. Improvements in the refrigerating circuits of household and similar vapour-compression refrigeration apparatuses
JPH10332245A (en) * 1997-05-30 1998-12-15 Sanyo Electric Co Ltd Cold storage chamber

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722792A1 (en) * 1977-01-13 1978-07-20 Mcquay Perfex Inc SUBCOOLING CONTROL FOR REFRIGERATION SYSTEMS
DE2853757A1 (en) * 1978-04-28 1979-11-08 Mcquay Perfex Inc CONTROL SYSTEM FOR A COOLING SYSTEM WITH DIFFERENT OPERATING MODES
US4286438A (en) * 1980-05-02 1981-09-01 Whirlpool Corporation Condition responsive liquid line valve for refrigeration appliance
JPS5927161A (en) * 1982-08-09 1984-02-13 株式会社日立製作所 Refrigerator
US5630323A (en) * 1994-07-15 1997-05-20 Sanyo Electric Co., Ltd. Refrigerating apparatus
JPH09318165A (en) * 1996-05-29 1997-12-12 Hitachi Ltd Electric refrigerator
WO1998002697A1 (en) * 1996-07-16 1998-01-22 Zanussi Elettromeccanica S.P.A. Improvements in the refrigerating circuits of household and similar vapour-compression refrigeration apparatuses
JPH10332245A (en) * 1997-05-30 1998-12-15 Sanyo Electric Co Ltd Cold storage chamber

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 04 31 March 1998 (1998-03-31) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 03 31 March 1999 (1999-03-31) *

Also Published As

Publication number Publication date
DE10310600A1 (en) 2004-09-23
EP1457744A2 (en) 2004-09-15

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