BE802373A - Systeme de refrigeration a plusieurs compresseurs a capacite variable - Google Patents
Systeme de refrigeration a plusieurs compresseurs a capacite variableInfo
- Publication number
- BE802373A BE802373A BE1005236A BE1005236A BE802373A BE 802373 A BE802373 A BE 802373A BE 1005236 A BE1005236 A BE 1005236A BE 1005236 A BE1005236 A BE 1005236A BE 802373 A BE802373 A BE 802373A
- Authority
- BE
- Belgium
- Prior art keywords
- refrigeration system
- variable capacity
- multiple compressors
- compressors
- variable
- Prior art date
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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to 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
- F25B31/00—Compressor arrangements
-
- 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
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
- F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
-
- 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
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0251—Compressor control by controlling speed with on-off operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27270472A | 1972-07-17 | 1972-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE802373A true BE802373A (fr) | 1974-01-16 |
Family
ID=23040923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1005236A BE802373A (fr) | 1972-07-17 | 1973-07-16 | Systeme de refrigeration a plusieurs compresseurs a capacite variable |
Country Status (10)
Country | Link |
---|---|
US (2) | US3775995A (de) |
JP (1) | JPS5420020B2 (de) |
AU (1) | AU475453B2 (de) |
BE (1) | BE802373A (de) |
CA (1) | CA990518A (de) |
DE (1) | DE2336369A1 (de) |
ES (1) | ES416944A1 (de) |
FR (1) | FR2193184B1 (de) |
GB (1) | GB1429050A (de) |
IT (1) | IT997377B (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5032550A (de) * | 1973-07-25 | 1975-03-29 | ||
US3885938A (en) * | 1974-01-18 | 1975-05-27 | Westinghouse Electric Corp | Refrigeration system with capacity control |
AT335671B (de) * | 1974-12-20 | 1977-03-25 | Interliz Anstalt | Regeleinrichtung fur eine warmepumpe |
US4191027A (en) * | 1976-07-29 | 1980-03-04 | Kabushiki Kaisah Maekawa Seisakusho | Apparatus for cooling brine |
US4105374A (en) * | 1977-03-28 | 1978-08-08 | Copeland Corporation | Integrated multi-unit refrigeration motor-compressor assembly |
US4205537A (en) * | 1978-12-11 | 1980-06-03 | General Electric Company | Multiple hermetic-motor compressor in common shell |
US4951475A (en) * | 1979-07-31 | 1990-08-28 | Altech Controls Corp. | Method and apparatus for controlling capacity of a multiple-stage cooling system |
US4306420A (en) * | 1979-10-25 | 1981-12-22 | Carrier Corporation | Series compressor refrigeration circuit with liquid quench and compressor by-pass |
US4384462A (en) * | 1980-11-20 | 1983-05-24 | Friedrich Air Conditioning & Refrigeration Co. | Multiple compressor refrigeration system and controller thereof |
JPS57131883A (en) * | 1981-02-06 | 1982-08-14 | Mitsubishi Electric Corp | Parallel compression type refrigerator |
US4418548A (en) * | 1982-03-29 | 1983-12-06 | Trane Cac, Inc. | Variable capacity multiple compressor refrigeration system |
AU561404B2 (en) * | 1983-03-08 | 1987-05-07 | Sanden Corporation | Variable capacity compressor |
US4787211A (en) * | 1984-07-30 | 1988-11-29 | Copeland Corporation | Refrigeration system |
FR2617581B1 (fr) * | 1987-06-30 | 1989-09-29 | Henriot Jean Luc | Installation frigorifique pour un appareil de surgelation et de conservation de produits alimentaires |
JPH01193089A (ja) * | 1988-01-29 | 1989-08-03 | Toshiba Corp | ロータリコンプレッサー |
US5927088A (en) * | 1996-02-27 | 1999-07-27 | Shaw; David N. | Boosted air source heat pump |
US5839886A (en) * | 1996-05-10 | 1998-11-24 | Shaw; David N. | Series connected primary and booster compressors |
US5967761A (en) * | 1997-07-15 | 1999-10-19 | Ingersoll-Rand Company | Method for modulation lag compressor in multiple compressor system |
US6206652B1 (en) | 1998-08-25 | 2001-03-27 | Copeland Corporation | Compressor capacity modulation |
US6276148B1 (en) | 2000-02-16 | 2001-08-21 | David N. Shaw | Boosted air source heat pump |
JP4520608B2 (ja) * | 2000-09-20 | 2010-08-11 | 株式会社日立プラントテクノロジー | スクリュー圧縮装置 |
US6769265B1 (en) | 2003-03-12 | 2004-08-03 | Maytag Corporation | Variable speed refrigeration system |
US7490480B2 (en) * | 2003-03-14 | 2009-02-17 | Maytag Corporation | Variable speed refrigeration system |
US6931871B2 (en) * | 2003-08-27 | 2005-08-23 | Shaw Engineering Associates, Llc | Boosted air source heat pump |
KR101116208B1 (ko) * | 2004-05-17 | 2012-03-06 | 삼성전자주식회사 | 압축기의 제어 장치 및 방법 |
US20060073026A1 (en) * | 2004-10-06 | 2006-04-06 | Shaw David N | Oil balance system and method for compressors connected in series |
US7320720B2 (en) * | 2005-10-17 | 2008-01-22 | Kirk Ticknor | Interlocking filtration device |
US20070187086A1 (en) * | 2006-02-14 | 2007-08-16 | Anatoly Nikolayevich Ivanov | Device for cutting slot-shaped seats in wells by hydro-sandblasting method |
US20080173034A1 (en) * | 2007-01-19 | 2008-07-24 | Hallowell International, Llc | Heat pump apparatus and method |
US8157538B2 (en) | 2007-07-23 | 2012-04-17 | Emerson Climate Technologies, Inc. | Capacity modulation system for compressor and method |
US8192171B2 (en) * | 2009-01-15 | 2012-06-05 | Ingersoll-Rand Company | Compressor system |
US8308455B2 (en) | 2009-01-27 | 2012-11-13 | Emerson Climate Technologies, Inc. | Unloader system and method for a compressor |
US8011191B2 (en) | 2009-09-30 | 2011-09-06 | Thermo Fisher Scientific (Asheville) Llc | Refrigeration system having a variable speed compressor |
US8011201B2 (en) * | 2009-09-30 | 2011-09-06 | Thermo Fisher Scientific (Asheville) Llc | Refrigeration system mounted within a deck |
US10378533B2 (en) | 2011-12-06 | 2019-08-13 | Bitzer Us, Inc. | Control for compressor unloading system |
US8925346B2 (en) | 2012-02-07 | 2015-01-06 | Thermo Fisher Scientific (Asheville) Llc | High performance freezer having cylindrical cabinet |
US10247460B2 (en) * | 2014-05-15 | 2019-04-02 | Lennox Industries Inc. | Accommodating CSSH for tandem compressor transitions |
CN110462310B (zh) | 2017-04-06 | 2021-11-19 | 开利公司 | 用于降低包括多个异步电动马达的压缩机系统的最大涌入电流的方法和用于实施该方法的压缩机系统 |
CN113669965A (zh) | 2020-04-30 | 2021-11-19 | 特灵空调系统(中国)有限公司 | 并联压缩机中的ocr控制的系统和方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126713A (en) * | 1964-03-31 | Apparatus and method for preventing refrigerant condensing | ||
US2253623A (en) * | 1937-05-18 | 1941-08-26 | Westinghouse Electric & Mfg Co | Refrigerating apparatus |
GB705999A (en) * | 1951-11-02 | 1954-03-24 | Gen Electric | Improvements in and relating to compressors for refrigerators |
US2865610A (en) * | 1955-11-22 | 1958-12-23 | Honeywell Regulator Co | Control apparatus |
US3022642A (en) * | 1960-10-07 | 1962-02-27 | Vilter Manufacturing Corp | Refrigeration compressor control system |
US3495418A (en) * | 1968-04-18 | 1970-02-17 | Garrett Corp | Refrigeration system with compressor unloading means |
US3503223A (en) * | 1968-07-29 | 1970-03-31 | Lennox Ind Inc | Refrigeration system having tandem compressor arrangement |
-
1972
- 1972-07-17 US US00272704A patent/US3775995A/en not_active Expired - Lifetime
-
1973
- 1973-06-07 CA CA173,455A patent/CA990518A/en not_active Expired
- 1973-06-18 AU AU57038/73A patent/AU475453B2/en not_active Expired
- 1973-06-25 GB GB3007073A patent/GB1429050A/en not_active Expired
- 1973-07-16 ES ES416944A patent/ES416944A1/es not_active Expired
- 1973-07-16 BE BE1005236A patent/BE802373A/xx unknown
- 1973-07-16 IT IT41614/73A patent/IT997377B/it active
- 1973-07-17 FR FR7326201A patent/FR2193184B1/fr not_active Expired
- 1973-07-17 JP JP8002773A patent/JPS5420020B2/ja not_active Expired
- 1973-07-17 DE DE19732336369 patent/DE2336369A1/de active Pending
-
1976
- 1976-10-14 US US05/732,697 patent/USRE29621E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA990518A (en) | 1976-06-08 |
AU475453B2 (en) | 1976-08-26 |
GB1429050A (en) | 1976-03-24 |
ES416944A1 (es) | 1976-03-16 |
DE2336369A1 (de) | 1974-02-07 |
AU5703873A (en) | 1974-12-19 |
FR2193184B1 (de) | 1977-02-18 |
JPS5420020B2 (de) | 1979-07-19 |
IT997377B (it) | 1975-12-30 |
US3775995A (en) | 1973-12-04 |
USRE29621E (en) | 1978-05-02 |
FR2193184A1 (de) | 1974-02-15 |
JPS4958444A (de) | 1974-06-06 |
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