KR970047502A - 냉동시스템의 모터 냉각 - Google Patents

냉동시스템의 모터 냉각 Download PDF

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Publication number
KR970047502A
KR970047502A KR1019960052698A KR19960052698A KR970047502A KR 970047502 A KR970047502 A KR 970047502A KR 1019960052698 A KR1019960052698 A KR 1019960052698A KR 19960052698 A KR19960052698 A KR 19960052698A KR 970047502 A KR970047502 A KR 970047502A
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KR
South Korea
Prior art keywords
motor
compressor
refrigeration system
closed refrigeration
expanded
Prior art date
Application number
KR1019960052698A
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English (en)
Other versions
KR100250927B1 (ko
Inventor
디. 하인리치스 안톤
알. 그랜트 스탠리
Original Assignee
월리엄 더블유. 하벨트
캐리어 코포레이션
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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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24270088&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR970047502(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 월리엄 더블유. 하벨트, 캐리어 코포레이션 filed Critical 월리엄 더블유. 하벨트
Publication of KR970047502A publication Critical patent/KR970047502A/ko
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Publication of KR100250927B1 publication Critical patent/KR100250927B1/ko

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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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • 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
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/045—Heating; Cooling; Heat insulation of the electric motor in 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • 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
    • 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
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2600/2509—Economiser 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Temperature (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

본 발명은 냉동시스템 모터 냉각에 관한 것으로서, 열교환기타입 절탄기(30)를 통해 팽창된 유동이 전자팽창밸브(TXV 또는 EXV)로 조절되고 모터(13)를 냉각하도록 모터-압축기(12)의 모터(13)로 공급된다. 이 전자 팽창밸브는 서미스터(42)로 감지된 모터 권선(13-1)의 온도에 응듭하는 마이크로프로세서(10)에 의해 조절된다.

Description

냉동시스템의 모터 냉각
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 모터 냉각구조를 사용하는 냉동시스템의 개략도.

Claims (4)

  1. 모터(13)와 압축기(14)를 포함하는 모터-압축기(12), 배출라인(18), 응축기(27), 열교환기 절탄기(30), 팽창장치(32), 장발기(36)및 흡입라인(16), 및 온도조절수단을 직렬로 포함하는 폐쇄 냉동시스템은, 상기 모터(13)의 작동온도를 나타내는 매개변수를 감지하는 감지수단(40), 상기 모터(13)를 냉각하기 위해 상기 절탄기(30)를 통하여 팽창된 유동을 상기모터-압축기(12)에 공급하기 위한 공급수단(28), 상기 감지수단(40)에 응답하여 팽창된 냉매유동을 공급하는 상기 공급수단(28)을 조절하기 위한 조절수단(10)을 포함하는 것을 특징으로 하는 폐쇄 냉동시스템.
  2. 제1항에 있어서, 상기 공급수단(28)은 전자팽창밸브를 포함하는 것을 특징으로 하는 폐쇄 냉동시스템.
  3. 제1항에 있어서, 또한 상기 배출라인(18)에 온도감지수단을 포함하고 상기 조절수단(10)은 또한 상기 배출라인(18)에서 상기 온도감지수단에 응답하는 것을 특징으로 하는 폐쇄 냉동시스템.
  4. 제1항에 있어서, 상기 모터-압축기(12)의 상기 압축기(14)는 단상 압축기이고 상기 절탄기(30)를 통한 상기 팽창된 유동은 상기 모터-압축기(12)의 상기 모터(13)에 단독으로 공급되는 것을 특징으로 하는 폐쇄 냉동시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960052698A 1995-12-06 1996-11-08 냉동시스템의 모터 냉각 KR100250927B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/568,146 US6032472A (en) 1995-12-06 1995-12-06 Motor cooling in a refrigeration system
US8/568,146 1995-12-06
US08/568,146 1995-12-06

Publications (2)

Publication Number Publication Date
KR970047502A true KR970047502A (ko) 1997-07-26
KR100250927B1 KR100250927B1 (ko) 2000-04-01

Family

ID=24270088

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960052698A KR100250927B1 (ko) 1995-12-06 1996-11-08 냉동시스템의 모터 냉각

Country Status (7)

Country Link
US (1) US6032472A (ko)
EP (1) EP0778451B1 (ko)
JP (1) JP2974974B2 (ko)
KR (1) KR100250927B1 (ko)
BR (1) BR9605837A (ko)
DE (1) DE69620111T2 (ko)
ES (1) ES2174044T3 (ko)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11248264A (ja) * 1998-03-04 1999-09-14 Hitachi Ltd 冷凍装置
US6176092B1 (en) * 1998-10-09 2001-01-23 American Standard Inc. Oil-free liquid chiller
CN100449224C (zh) * 1999-10-18 2009-01-07 大金工业株式会社 冷冻设备
JP4318369B2 (ja) * 2000-02-24 2009-08-19 三菱電機株式会社 スクリュー式冷凍機
US6374631B1 (en) * 2000-03-27 2002-04-23 Carrier Corporation Economizer circuit enhancement
US6474087B1 (en) * 2001-10-03 2002-11-05 Carrier Corporation Method and apparatus for the control of economizer circuit flow for optimum performance
KR100421390B1 (ko) * 2001-11-20 2004-03-09 엘지전자 주식회사 터보 압축기 냉각장치
US6571576B1 (en) * 2002-04-04 2003-06-03 Carrier Corporation Injection of liquid and vapor refrigerant through economizer ports
JP4330369B2 (ja) * 2002-09-17 2009-09-16 株式会社神戸製鋼所 スクリュ冷凍装置
DE04252372T1 (de) * 2003-07-18 2005-06-23 Star Refrigeration Ltd., Glasgow Verbesserte überkritische Kältekreislaufanlage
US7997091B2 (en) * 2004-04-22 2011-08-16 Carrier Corporation Control scheme for multiple operating parameters in economized refrigerant system
US7181928B2 (en) * 2004-06-29 2007-02-27 York International Corporation System and method for cooling a compressor motor
US8021127B2 (en) 2004-06-29 2011-09-20 Johnson Controls Technology Company System and method for cooling a compressor motor
JP4459776B2 (ja) 2004-10-18 2010-04-28 三菱電機株式会社 ヒートポンプ装置及びヒートポンプ装置の室外機
JP2006207974A (ja) * 2005-01-31 2006-08-10 Sanyo Electric Co Ltd 冷凍装置及び冷蔵庫
US7204099B2 (en) * 2005-06-13 2007-04-17 Carrier Corporation Refrigerant system with vapor injection and liquid injection through separate passages
US7406839B2 (en) * 2005-10-05 2008-08-05 American Power Conversion Corporation Sub-cooling unit for cooling system and method
US20070163748A1 (en) * 2006-01-19 2007-07-19 American Power Conversion Corporation Cooling system and method
US7365973B2 (en) * 2006-01-19 2008-04-29 American Power Conversion Corporation Cooling system and method
US8672732B2 (en) 2006-01-19 2014-03-18 Schneider Electric It Corporation Cooling system and method
US7681410B1 (en) 2006-02-14 2010-03-23 American Power Conversion Corporation Ice thermal storage
US20070251256A1 (en) * 2006-03-20 2007-11-01 Pham Hung M Flash tank design and control for heat pumps
US8899058B2 (en) 2006-03-27 2014-12-02 Mitsubishi Electric Corporation Air conditioner heat pump with injection circuit and automatic control thereof
US8322155B2 (en) 2006-08-15 2012-12-04 American Power Conversion Corporation Method and apparatus for cooling
US9568206B2 (en) 2006-08-15 2017-02-14 Schneider Electric It Corporation Method and apparatus for cooling
US8327656B2 (en) 2006-08-15 2012-12-11 American Power Conversion Corporation Method and apparatus for cooling
US8181478B2 (en) * 2006-10-02 2012-05-22 Emerson Climate Technologies, Inc. Refrigeration system
US7647790B2 (en) * 2006-10-02 2010-01-19 Emerson Climate Technologies, Inc. Injection system and method for refrigeration system compressor
US8769982B2 (en) * 2006-10-02 2014-07-08 Emerson Climate Technologies, Inc. Injection system and method for refrigeration system compressor
US8381538B2 (en) * 2006-11-08 2013-02-26 Carrier Corporation Heat pump with intercooler
US7681404B2 (en) * 2006-12-18 2010-03-23 American Power Conversion Corporation Modular ice storage for uninterruptible chilled water
US8425287B2 (en) 2007-01-23 2013-04-23 Schneider Electric It Corporation In-row air containment and cooling system and method
US20090138313A1 (en) 2007-05-15 2009-05-28 American Power Conversion Corporation Methods and systems for managing facility power and cooling
US20090019875A1 (en) * 2007-07-19 2009-01-22 American Power Conversion Corporation A/v cooling system and method
US20090030554A1 (en) * 2007-07-26 2009-01-29 Bean Jr John H Cooling control device and method
US8701746B2 (en) 2008-03-13 2014-04-22 Schneider Electric It Corporation Optically detected liquid depth information in a climate control unit
US8539785B2 (en) 2009-02-18 2013-09-24 Emerson Climate Technologies, Inc. Condensing unit having fluid injection
KR101552618B1 (ko) 2009-02-25 2015-09-11 엘지전자 주식회사 공기 조화기
US8219362B2 (en) 2009-05-08 2012-07-10 American Power Conversion Corporation System and method for arranging equipment in a data center
US8688413B2 (en) 2010-12-30 2014-04-01 Christopher M. Healey System and method for sequential placement of cooling resources within data center layouts
US9835348B2 (en) * 2011-03-11 2017-12-05 Trane International Inc. Systems and methods for controlling humidity
CN104137105B (zh) 2011-12-22 2017-07-11 施耐德电气It公司 关于瞬时事件对数据中心中的温度的影响分析
US9830410B2 (en) 2011-12-22 2017-11-28 Schneider Electric It Corporation System and method for prediction of temperature values in an electronics system
JP5837997B2 (ja) * 2012-02-07 2015-12-24 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 気密式のモータ冷却および制御
JP6141526B2 (ja) * 2013-10-09 2017-06-07 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ モータハウジング温度制御システム
DE102013225450B3 (de) * 2013-12-10 2015-03-26 Robert Bosch Gmbh Wärmepumpe mit einem kältemittelgekühlten Inverter
US10119738B2 (en) 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
US10871314B2 (en) 2016-07-08 2020-12-22 Climate Master, Inc. Heat pump and water heater
US10866002B2 (en) 2016-11-09 2020-12-15 Climate Master, Inc. Hybrid heat pump with improved dehumidification
US11022355B2 (en) 2017-03-24 2021-06-01 Johnson Controls Technology Company Converging suction line for compressor
KR20240096882A (ko) 2017-03-24 2024-06-26 존슨 컨트롤스 테크놀러지 컴퍼니 냉각 유동 경로를 갖는 칠러 모터
JP7265540B2 (ja) 2017-09-25 2023-04-26 ジョンソン コントロールズ テクノロジー カンパニー 可変速駆動装置の入力電流制御
CN111373155B (zh) 2017-09-25 2022-09-02 江森自控科技公司 紧凑可变几何形状的扩散器机构
WO2019060752A1 (en) 2017-09-25 2019-03-28 Johnson Controls Technology Company TWO STEP OIL ENGINE EJECTOR SYSTEM
EP3688314A2 (en) 2017-09-25 2020-08-05 Johnson Controls Technology Company Two piece split scroll for centrifugal compressor
US10935260B2 (en) 2017-12-12 2021-03-02 Climate Master, Inc. Heat pump with dehumidification
US10782057B2 (en) 2017-12-29 2020-09-22 Johnson Controls Technology Company Motor temperature control technique with temperature override
US11592215B2 (en) 2018-08-29 2023-02-28 Waterfurnace International, Inc. Integrated demand water heating using a capacity modulated heat pump with desuperheater
US11662125B2 (en) 2019-05-07 2023-05-30 Carrier Corporation Combined heat exchanger, heat exchanging system and the optimization method thereof
CA3081986A1 (en) 2019-07-15 2021-01-15 Climate Master, Inc. Air conditioning system with capacity control and controlled hot water generation
US12072131B2 (en) 2022-06-03 2024-08-27 Trane International Inc. Heat exchanger design for climate control system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913346A (en) * 1974-05-30 1975-10-21 Dunham Bush Inc Liquid refrigerant injection system for hermetic electric motor driven helical screw compressor
JPS5910012Y2 (ja) * 1978-10-13 1984-03-29 株式会社クボタ 値付装置
US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
FR2601356B1 (fr) * 1986-07-10 1992-06-05 Saint Gobain Vetrotex Produit a base de ciment arme de fibres de verre.
US4899555A (en) * 1989-05-19 1990-02-13 Carrier Corporation Evaporator feed system with flash cooled motor
JPH0443261A (ja) * 1990-06-06 1992-02-13 Mitsubishi Electric Corp 冷凍装置
JPH0460348A (ja) * 1990-06-27 1992-02-26 Daikin Ind Ltd スクリュー冷凍装置
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
US5475985A (en) * 1993-12-14 1995-12-19 Carrier Corporation Electronic control of liquid cooled compressor motors

Also Published As

Publication number Publication date
EP0778451A3 (en) 1998-01-28
DE69620111D1 (de) 2002-05-02
EP0778451B1 (en) 2002-03-27
JP2974974B2 (ja) 1999-11-10
EP0778451A2 (en) 1997-06-11
US6032472A (en) 2000-03-07
ES2174044T3 (es) 2002-11-01
JPH09178274A (ja) 1997-07-11
BR9605837A (pt) 1998-08-25
DE69620111T2 (de) 2002-10-31
KR100250927B1 (ko) 2000-04-01

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