DK2718641T3 - Kølesystem og fremgangsmåder til køling - Google Patents

Kølesystem og fremgangsmåder til køling Download PDF

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Publication number
DK2718641T3
DK2718641T3 DK12730102.6T DK12730102T DK2718641T3 DK 2718641 T3 DK2718641 T3 DK 2718641T3 DK 12730102 T DK12730102 T DK 12730102T DK 2718641 T3 DK2718641 T3 DK 2718641T3
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DK
Denmark
Prior art keywords
refrigerant
evaporator
condenser
liquid
gaseous refrigerant
Prior art date
Application number
DK12730102.6T
Other languages
English (en)
Inventor
Fred Lingelbach
John Lingelbach
Original Assignee
Aresco Tech Llc
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.)
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Publication of DK2718641T3 publication Critical patent/DK2718641T3/da

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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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • 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
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • 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
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/072—Intercoolers therefor
    • 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
    • F25B2400/16—Receivers
    • F25B2400/161—Receivers arranged in parallel
    • 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
    • F25B2500/24—Low amount of refrigerant in the system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Defrosting Systems (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Claims (13)

1. Kølesystem omfattende: (a) en kompressoranordning (102) til komprimering af gasformigt kølemiddel fra et første tryk til et andet tryk, hvor det andet tryk omfatter et kondensationstryk; (b) en flerhed af kondensator-fordampnings-systemer (104), hvor hvert kondensator-fordampnings-system (104) omfatter: (1) en kondensator (200) til at modtage gasformigt kølemiddel ved et kondensationstryk og kondensere kølemidlet til et flydende kølemiddel; (2) en styret tryk-modtager (202) til at holde det flydende kølemiddel fra kondensatoren (200); og (3) en fordamper (204) til at fordampe flydende kølemiddel fra styret tryk-modtageren (202) for at danne gasformigt kølemiddel; (c) en første gasformigt kølemiddel-tilledning (118) til tilledning af gasformigt kølemiddel ved det andet tryk fra kompressoranordningen (102) til flerheden af kondensator-fordampnings-systemer (104); og (d) en anden gasformigt kølemiddel-tilledning (120, 124) til tilledning af gasformigt kølemiddel fra flerheden af kondensator-fordampnings-systemer (104) til kompressoranordningen (102).
2. Kølesystem ifølge krav 1, hvor kompresoranordningen (102) omfatter en første trin-kompressor (110) og en anden trin-kompressor (112) anbragt i serie.
3. Kølesystem ifølge krav 2, hvor kompresoranordningen (102) omfatter en mellemkøler (114) anbragt mellem første trin-kompressoren (110) og andet trinkompressoren (112).
4. Kølesystem ifølge krav 2, hvor mindst en af flerheden af kondensator-fordampnings-systemer (104) er et første kondensator-fordampnings-system (106) og har en fordamper der arbejder ved en første temperatur, og mindst et andet af flerheden af kondensator-fordampnings-systemer (104) er et andet kondensator-fordampnings-system (108) og har en fordamper der arbejder ved en anden temperatur, hvor den første temperatur er forskellig fra den anden temperatur.
5. Kølesystem ifølge krav 4, hvor den første temperatur er mindst 10°C mindre end den anden temperatur.
6. Kølesystem ifølge krav 4, hvor det første kondensator-fordampnings-system (106) er konstrueret til at returnere gasformigt kølemiddel til første-trin-kompressoren (110), og det andet kondensator-fordampnings-system (108) er konstrueret til at returnere gasformigt kølemiddel til andet-trin-kompressoren (112).
7. Kølesystem ifølge et hvilket som helst af kravene 1-6, hvor kølemidlet omfatter ammoniak.
8. Kølesystem ifølge et hvilket som helst af kravene 1-7, hvor kondensationstrykket er et tryk større end 0,69 MPa.
9. Kølesystem ifølge krav 1, hvor mindst et af kondensator-fordamnings-systemerne (104) omfatter en kondensator (200) der er en plade- og rammekondensator.
10. Fremgangsmåde til tilførsel af multiple kondensator-fordampnings-systemer (104) omfattende: (a) komprimering af gasformigt kølemiddel til et kondensationstryk for at danne et varmt gasformigt kølemiddel; (b) tilføre det varme gasformige kølemiddel til en flerhed af kondensator-fordampnings-systemer (104), hvor hvert kondensator-fordampningssystem (104) omfatter; (1) en kondensator (200) til at modtage det varme gasformige kølemiddel og kondensere det varme gasformige kølemiddel til et flydende kølemiddel; (2) en styret tryk-modtager (202) til at holde det flydende kølemiddel; og (3) en fordamper (204) til fordampning af det flydende kølemiddel fra styret tryk-modtageren (202) for at danne gasformigt kølemiddel; og (c) tilføre det gasformige kølemiddel fra flerheden af kondensator-fordampnings-systemer (104) til en kompressoranordning (102) konstrueret til at komprimere det gasformige kølemiddel til et kondensationstryk.
11. Fremgangsmåde ifølge krav 10, hvor kondensatoren (200) i kondensator-fordampnings-systemet (104) omfatter en plade- og rammevarmeveksler.
12. Fremgangsmåde ifølge krav 10, hvor mindst et af kondensator-fordampningssystemerne (104) arbejder for at tilvejebringe køling som et resultat af fordampning af flydende kølemiddel i en fordamper (204).
13. Fremgangsmåde ifølge krav 10, hvor mindst et af kondensator-fordamnings-systemerne (104) arbejder i en varmgasoptøningsperiode så at det gasformige kølemiddel kondenseres i fordamperen (204).
DK12730102.6T 2011-06-13 2012-06-13 Kølesystem og fremgangsmåder til køling DK2718641T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161496160P 2011-06-13 2011-06-13
PCT/US2012/042246 WO2012174105A2 (en) 2011-06-13 2012-06-13 Refrigeration system and methods for refrigeration

Publications (1)

Publication Number Publication Date
DK2718641T3 true DK2718641T3 (da) 2019-04-01

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US (4) US9513033B2 (da)
EP (1) EP2718641B1 (da)
JP (1) JP6235468B2 (da)
CN (2) CN103797313A (da)
AU (1) AU2012271769B2 (da)
BR (1) BR112013032064B1 (da)
CA (1) CA2838730C (da)
DK (1) DK2718641T3 (da)
ES (1) ES2718810T3 (da)
MX (1) MX2013014792A (da)
RU (1) RU2619433C2 (da)
WO (1) WO2012174105A2 (da)

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US10260779B2 (en) 2019-04-16
US20170176054A1 (en) 2017-06-22
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AU2012271769B2 (en) 2015-10-22
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CA2838730A1 (en) 2012-12-20
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US20120312038A1 (en) 2012-12-13
US9513033B2 (en) 2016-12-06
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US20190368783A1 (en) 2019-12-05
AU2012271769A1 (en) 2013-05-02
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EP2718641A2 (en) 2014-04-16
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US11549727B2 (en) 2023-01-10
US20220042722A1 (en) 2022-02-10

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