KR100528983B1 - 냉동장치 - Google Patents
냉동장치 Download PDFInfo
- Publication number
- KR100528983B1 KR100528983B1 KR10-2003-0052704A KR20030052704A KR100528983B1 KR 100528983 B1 KR100528983 B1 KR 100528983B1 KR 20030052704 A KR20030052704 A KR 20030052704A KR 100528983 B1 KR100528983 B1 KR 100528983B1
- Authority
- KR
- South Korea
- Prior art keywords
- compressor
- delete delete
- motor
- inverter
- electric motor
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
- F04C23/003—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle having complementary function
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- 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
- F25B49/025—Motor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/40—Electric motor
- F04C2240/403—Electric motor with inverter for speed control
-
- 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
- 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
- F25B2600/02—Compressor control
- F25B2600/021—Inverters 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
- 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
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Ac Motors In General (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (10)
- 전동기에 의하여 구동되는 복수의 압축기로 이루어지는 냉동장치에 있어서,농형(squirrel cage) 도체와 동기전동기로서 기능하도록 자화된 영구자석을 내장하고 있는 철심을 구비한 회전자를 포함하는 각각의 전동기;상기 전동기에 전력을 상용전원으로부터 직접 공급하거나 인버터를 거쳐 전력을 공급하기 위한 전원전환 스위치; 및상기 각각의 전동기를 상용전원에 의한 전원주파수 또는 인버터 회로에 의한 가변주파수에서 선택적으로 구동시키기 위한 압축기 구동회로를 포함하여 이루어지는 것을 특징으로 하는 냉동장치.
- 제1항에 있어서,상기 인버터 회로에 의해 구동되는 상기 복수의 압축기는 소정시간마다 서로 교체되는 것을 특징으로 하는 냉동장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,상기 압축기의 각각의 토출측에 압력검출장치가 제공되고, 상기 압력검출장치의 검출값에 따라 상기 모터가 기동되는 것을 특징으로 하는 냉동장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002258375A JP3896472B2 (ja) | 2002-09-04 | 2002-09-04 | 冷凍装置 |
JPJP-P-2002-00258375 | 2002-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040021527A KR20040021527A (ko) | 2004-03-10 |
KR100528983B1 true KR100528983B1 (ko) | 2005-11-15 |
Family
ID=31973026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0052704A KR100528983B1 (ko) | 2002-09-04 | 2003-07-30 | 냉동장치 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6832488B2 (ko) |
JP (1) | JP3896472B2 (ko) |
KR (1) | KR100528983B1 (ko) |
CN (2) | CN1221771C (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL1761984T3 (pl) * | 2004-03-16 | 2013-09-30 | Tecogen Inc | Układ kogeneracyjny agregatu prądotwórczego z napędem silnikowym i falownikiem |
US20050241323A1 (en) * | 2004-04-07 | 2005-11-03 | Miller Wanda J | Energy analyzer for a refrigeration system |
JP3801185B2 (ja) * | 2004-05-11 | 2006-07-26 | ダイキン工業株式会社 | 回転式流体機械 |
JP4752241B2 (ja) * | 2004-11-01 | 2011-08-17 | パナソニック株式会社 | 往復動式圧縮機 |
DE102005013773A1 (de) * | 2005-03-22 | 2006-09-28 | Diehl Ako Stiftung & Co. Kg | Verfahren zur Regelung einer Pumpe |
US7836713B2 (en) * | 2005-07-29 | 2010-11-23 | Carrier Corporation | Speed control of multiple components in refrigerant systems |
GB0520470D0 (en) * | 2005-10-07 | 2005-11-16 | Boc Group Plc | Method of operating a pumping system |
JP4640142B2 (ja) * | 2005-11-30 | 2011-03-02 | ダイキン工業株式会社 | 冷凍装置 |
JP2007183020A (ja) | 2006-01-05 | 2007-07-19 | Matsushita Electric Ind Co Ltd | 能力可変式空気調和機 |
JP4123281B2 (ja) * | 2006-02-17 | 2008-07-23 | ダイキン工業株式会社 | 空気調和機 |
KR101175385B1 (ko) * | 2006-06-16 | 2012-08-20 | 엘지전자 주식회사 | 지열을 이용한 공기조화기 |
JP2008136329A (ja) * | 2006-11-29 | 2008-06-12 | Hitachi Appliances Inc | 冷凍装置 |
JP4258553B2 (ja) * | 2007-01-31 | 2009-04-30 | ダイキン工業株式会社 | 熱源ユニット及び冷凍装置 |
EP2284456B1 (en) * | 2008-04-30 | 2017-05-10 | Mitsubishi Electric Corporation | Air conditioner |
JP5229476B2 (ja) * | 2008-12-11 | 2013-07-03 | 株式会社富士通ゼネラル | 冷凍装置およびその制御方法 |
JP2010139155A (ja) * | 2008-12-11 | 2010-06-24 | Fujitsu General Ltd | 冷凍装置 |
US8011191B2 (en) | 2009-09-30 | 2011-09-06 | Thermo Fisher Scientific (Asheville) Llc | Refrigeration system having a variable speed compressor |
IT1396960B1 (it) * | 2009-12-18 | 2012-12-20 | Climaveneta S P A | Unita' termofrigorifera e relativo metodo di controllo |
KR101766243B1 (ko) * | 2010-07-06 | 2017-08-08 | 엘지전자 주식회사 | 압축기 제어 장치와 방법, 및 이를 포함한 냉장고 |
CN102444580B (zh) * | 2010-09-30 | 2016-03-23 | 艾默生电气公司 | 带有直接起动无刷永磁电动机的数字压缩机 |
TWI705187B (zh) * | 2011-03-04 | 2020-09-21 | 美商艾德華真空有限責任公司 | 低溫冷凍系統以及用於控制氦氣冷凍劑之供給的方法 |
WO2012127755A1 (ja) | 2011-03-24 | 2012-09-27 | 三洋電機株式会社 | スクロール圧縮装置 |
US20140161649A1 (en) * | 2011-03-24 | 2014-06-12 | Sanyo Electric Co., Ltd | Scroll compression device and assembling method for scroll compression device |
JP2012202252A (ja) | 2011-03-24 | 2012-10-22 | Sanyo Electric Co Ltd | スクロール圧縮装置 |
CN103429900A (zh) | 2011-03-24 | 2013-12-04 | 三洋电机株式会社 | 环形体把持夹具及涡旋压缩装置 |
CN103635763A (zh) * | 2011-05-16 | 2014-03-12 | 开利公司 | 多压缩机制冷系统 |
WO2013101701A1 (en) * | 2011-12-28 | 2013-07-04 | Carrier Corporation | Discharge pressure calculation from torque in an hvac system |
US9175891B2 (en) * | 2012-12-28 | 2015-11-03 | Bosch Automotive Service Solutions Inc. | Method and system for a portable refrigerant recovery unit load controller |
US20140271248A1 (en) * | 2013-03-15 | 2014-09-18 | Service Solutions U.S. Llc | Compressor Device and Method |
EP3312526A4 (en) | 2015-06-16 | 2019-01-23 | Guangdong Meizhi Compressor Co., Ltd. | REFRIGERATION CIRCUIT DEVICE |
DK3523537T3 (da) * | 2016-10-07 | 2024-07-22 | Bitzer Kuehlmaschinenbau Gmbh | Halvhermetisk kølemiddelkompressor |
US20220247276A1 (en) * | 2019-07-15 | 2022-08-04 | Weg Equipamentos Eletricos S.A. | Heat sink for rotating electric machine and frequency inverter and corresponding rotating electric machine |
US11988421B2 (en) | 2021-05-20 | 2024-05-21 | Carrier Corporation | Heat exchanger for power electronics |
US11936327B2 (en) | 2021-06-23 | 2024-03-19 | Tecogen Inc. | Hybrid power system with electric generator and auxiliary power source |
Family Cites Families (10)
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JPH07218059A (ja) * | 1994-02-02 | 1995-08-18 | Hitachi Ltd | 逆回転防止機能付空気調和機 |
JPH0868569A (ja) * | 1994-08-31 | 1996-03-12 | Matsushita Electric Ind Co Ltd | アンモニア吸収式ヒートポンプシステム |
CN1089426C (zh) * | 1997-03-10 | 2002-08-21 | 三菱电机株式会社 | 制冷机控制装置 |
JP3703346B2 (ja) * | 1999-09-24 | 2005-10-05 | 三菱電機株式会社 | 空気調和機 |
JP3629587B2 (ja) * | 2000-02-14 | 2005-03-16 | 株式会社日立製作所 | 空気調和機及び室外機並びに冷凍装置 |
EP1139549A3 (en) * | 2000-03-29 | 2002-06-05 | SANYO ELECTRIC Co., Ltd. | Sealed motor compressor |
JP2002147905A (ja) * | 2000-11-13 | 2002-05-22 | Daikin Ind Ltd | 冷凍装置 |
JP2002243320A (ja) * | 2001-02-16 | 2002-08-28 | Mitsubishi Heavy Ind Ltd | 炭酸ガス冷媒を用いた空調装置,及び空調装置の炭酸ガス冷媒漏れ防止方法 |
ES2362171T3 (es) * | 2001-03-30 | 2011-06-29 | Sanyo Electric Co., Ltd. | Motor de inducción síncrono, procedimiento de fabricación y unidad de accionamiento para el mismo, y compresor eléctrico hermético. |
JP3749139B2 (ja) * | 2001-04-23 | 2006-02-22 | 三洋電機株式会社 | インバータ保護装置 |
-
2002
- 2002-09-04 JP JP2002258375A patent/JP3896472B2/ja not_active Expired - Fee Related
-
2003
- 2003-07-08 US US10/614,018 patent/US6832488B2/en not_active Expired - Lifetime
- 2003-07-30 KR KR10-2003-0052704A patent/KR100528983B1/ko active IP Right Grant
- 2003-07-31 CN CNB031523714A patent/CN1221771C/zh not_active Expired - Fee Related
- 2003-07-31 CN CNB2005100927719A patent/CN100356121C/zh not_active Expired - Fee Related
-
2004
- 2004-12-13 US US11/009,014 patent/US6966194B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040040323A1 (en) | 2004-03-04 |
CN100356121C (zh) | 2007-12-19 |
US20050086960A1 (en) | 2005-04-28 |
CN1766468A (zh) | 2006-05-03 |
JP2004093074A (ja) | 2004-03-25 |
KR20040021527A (ko) | 2004-03-10 |
CN1221771C (zh) | 2005-10-05 |
US6966194B2 (en) | 2005-11-22 |
US6832488B2 (en) | 2004-12-21 |
CN1480695A (zh) | 2004-03-10 |
JP3896472B2 (ja) | 2007-03-22 |
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