WO2000049345A1 - Improvements in multiple zone refrigeration - Google Patents
Improvements in multiple zone refrigeration Download PDFInfo
- Publication number
- WO2000049345A1 WO2000049345A1 PCT/US2000/004169 US0004169W WO0049345A1 WO 2000049345 A1 WO2000049345 A1 WO 2000049345A1 US 0004169 W US0004169 W US 0004169W WO 0049345 A1 WO0049345 A1 WO 0049345A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- refrigeration
- refrigeration unit
- unit
- cooling
- condenser
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 134
- 238000001816 cooling Methods 0.000 claims abstract description 82
- 239000002826 coolant Substances 0.000 claims abstract description 26
- 239000012808 vapor phase Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims 1
- 239000003673 groundwater Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 description 18
- 235000013305 food Nutrition 0.000 description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0482—Details common to both closed and open types
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0439—Cases or cabinets of the open type
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- 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
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
-
- 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
- F25B2400/075—Details of compressors or related parts with parallel compressors
-
- 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
- F25B2400/21—Modules for refrigeration 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
- 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
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/04—Desuperheaters
-
- 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
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU0105350A HUP0105350A2 (en) | 1999-02-18 | 2000-02-17 | Refrigeration unit and a combination of said units |
EP00914626A EP1153251B1 (en) | 1999-02-18 | 2000-02-17 | Improvements in multiple zone refrigeration |
CA002340642A CA2340642A1 (en) | 1999-02-18 | 2000-02-17 | Improvements in multiple zone refrigeration |
DE60011232T DE60011232T2 (en) | 1999-02-18 | 2000-02-17 | IMPROVEMENTS IN MULTI-ZONE COOLING |
AU35991/00A AU743194B2 (en) | 1999-02-18 | 2000-02-17 | Improvements in multiple zone refrigeration |
AT00914626T ATE268457T1 (en) | 1999-02-18 | 2000-02-17 | MULTI-ZONE COOLING IMPROVEMENTS |
BR0007012-2A BR0007012A (en) | 1999-02-18 | 2000-02-17 | Improvements in multiple cooling zones |
NZ510092A NZ510092A (en) | 1999-02-18 | 2000-02-17 | Improvements in multiple zone refrigeration |
US09/868,670 US6381972B1 (en) | 1999-02-18 | 2000-02-17 | Multiple zone refrigeration |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9903593.3A GB9903593D0 (en) | 1999-02-18 | 1999-02-18 | Improvements in or relating to refrigeration |
GB9903593.3 | 1999-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000049345A1 true WO2000049345A1 (en) | 2000-08-24 |
Family
ID=10847933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/004169 WO2000049345A1 (en) | 1999-02-18 | 2000-02-17 | Improvements in multiple zone refrigeration |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1153251B1 (en) |
AT (1) | ATE268457T1 (en) |
AU (1) | AU743194B2 (en) |
BR (1) | BR0007012A (en) |
CA (1) | CA2340642A1 (en) |
CZ (1) | CZ20012962A3 (en) |
DE (1) | DE60011232T2 (en) |
ES (1) | ES2216874T3 (en) |
GB (1) | GB9903593D0 (en) |
HU (1) | HUP0105350A2 (en) |
NZ (1) | NZ510092A (en) |
WO (1) | WO2000049345A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1547492A2 (en) * | 2003-12-15 | 2005-06-29 | Hussmann Corporation | Modular refrigeration system |
WO2006087007A1 (en) * | 2005-02-18 | 2006-08-24 | Carrier Corporation | Transcritical refrigeration display unit |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180109A (en) * | 1963-08-21 | 1965-04-27 | Emhart Corp | System for operating refrigerated equipment |
US3350896A (en) * | 1966-01-11 | 1967-11-07 | Westinghouse Electric Corp | Multiple evaporator refrigeration systems |
US4723414A (en) * | 1984-10-31 | 1988-02-09 | Sanyo Electric Co. Ltd. | Low-temperature showcase |
US4995243A (en) * | 1988-01-28 | 1991-02-26 | F Muller Pty. Limited | Drop-in refrigeration unit |
US5065591A (en) * | 1991-01-28 | 1991-11-19 | Carrier Corporation | Refrigeration temperature control system |
US5440894A (en) | 1993-05-05 | 1995-08-15 | Hussmann Corporation | Strategic modular commercial refrigeration |
US5743098A (en) * | 1995-03-14 | 1998-04-28 | Hussmann Corporation | Refrigerated merchandiser with modular evaporator coils and EEPR control |
US5743102A (en) | 1996-04-15 | 1998-04-28 | Hussmann Corporation | Strategic modular secondary refrigeration |
US5791156A (en) * | 1997-01-06 | 1998-08-11 | Strautman; Thomas J. | Condensate drain pan for roof mounted vehicle air conditioning unit |
US5819549A (en) * | 1996-10-16 | 1998-10-13 | Minnesota Mining And Manufacturing Company | Secondary loop refrigeration system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4895001A (en) * | 1989-03-17 | 1990-01-23 | Jondahl Joseph S | Expandable refrigeration system |
FR2689221A1 (en) * | 1992-03-27 | 1993-10-01 | Crost Alain | Multi-compartment refrigerated storage system - uses multiple individually accessible compartments in cabinet with single refrigeration plant to store food and drink. |
-
1999
- 1999-02-18 GB GBGB9903593.3A patent/GB9903593D0/en not_active Ceased
-
2000
- 2000-02-17 CA CA002340642A patent/CA2340642A1/en not_active Abandoned
- 2000-02-17 AU AU35991/00A patent/AU743194B2/en not_active Ceased
- 2000-02-17 ES ES00914626T patent/ES2216874T3/en not_active Expired - Lifetime
- 2000-02-17 BR BR0007012-2A patent/BR0007012A/en active Pending
- 2000-02-17 DE DE60011232T patent/DE60011232T2/en not_active Expired - Fee Related
- 2000-02-17 WO PCT/US2000/004169 patent/WO2000049345A1/en active IP Right Grant
- 2000-02-17 HU HU0105350A patent/HUP0105350A2/en unknown
- 2000-02-17 AT AT00914626T patent/ATE268457T1/en not_active IP Right Cessation
- 2000-02-17 CZ CZ20012962A patent/CZ20012962A3/en unknown
- 2000-02-17 EP EP00914626A patent/EP1153251B1/en not_active Expired - Lifetime
- 2000-02-17 NZ NZ510092A patent/NZ510092A/en unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180109A (en) * | 1963-08-21 | 1965-04-27 | Emhart Corp | System for operating refrigerated equipment |
US3350896A (en) * | 1966-01-11 | 1967-11-07 | Westinghouse Electric Corp | Multiple evaporator refrigeration systems |
US4723414A (en) * | 1984-10-31 | 1988-02-09 | Sanyo Electric Co. Ltd. | Low-temperature showcase |
US4995243A (en) * | 1988-01-28 | 1991-02-26 | F Muller Pty. Limited | Drop-in refrigeration unit |
US5065591A (en) * | 1991-01-28 | 1991-11-19 | Carrier Corporation | Refrigeration temperature control system |
US5440894A (en) | 1993-05-05 | 1995-08-15 | Hussmann Corporation | Strategic modular commercial refrigeration |
US5743098A (en) * | 1995-03-14 | 1998-04-28 | Hussmann Corporation | Refrigerated merchandiser with modular evaporator coils and EEPR control |
US5743102A (en) | 1996-04-15 | 1998-04-28 | Hussmann Corporation | Strategic modular secondary refrigeration |
US5819549A (en) * | 1996-10-16 | 1998-10-13 | Minnesota Mining And Manufacturing Company | Secondary loop refrigeration system |
US5791156A (en) * | 1997-01-06 | 1998-08-11 | Strautman; Thomas J. | Condensate drain pan for roof mounted vehicle air conditioning unit |
Non-Patent Citations (1)
Title |
---|
See also references of EP1153251A4 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1547492A2 (en) * | 2003-12-15 | 2005-06-29 | Hussmann Corporation | Modular refrigeration system |
EP1547492A3 (en) * | 2003-12-15 | 2005-07-13 | Hussmann Corporation | Modular refrigeration system |
WO2006087007A1 (en) * | 2005-02-18 | 2006-08-24 | Carrier Corporation | Transcritical refrigeration display unit |
Also Published As
Publication number | Publication date |
---|---|
DE60011232T2 (en) | 2005-07-07 |
ATE268457T1 (en) | 2004-06-15 |
NZ510092A (en) | 2003-01-31 |
EP1153251B1 (en) | 2004-06-02 |
AU3599100A (en) | 2000-09-04 |
CA2340642A1 (en) | 2000-08-24 |
CZ20012962A3 (en) | 2002-07-17 |
ES2216874T3 (en) | 2004-11-01 |
EP1153251A1 (en) | 2001-11-14 |
HUP0105350A2 (en) | 2002-04-29 |
AU743194B2 (en) | 2002-01-24 |
EP1153251A4 (en) | 2002-09-18 |
DE60011232D1 (en) | 2004-07-08 |
BR0007012A (en) | 2001-12-04 |
GB9903593D0 (en) | 1999-04-07 |
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