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
Application granted granted Critical
Publication of KR100250927B1 publication Critical patent/KR100250927B1/ko

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28Safety arrangements; Monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04Heating; Cooling; Heat insulation
    • F04C29/045Heating; Cooling; Heat insulation of the electric motor in hermetic pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00Compressor arrangements
    • F25B31/006Cooling of compressor or motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00Subcoolers, desuperheaters or superheaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/40Electric motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/13Economisers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2509Economiser valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/193Pressures of the compressor
    • F25B2700/1931Discharge 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)

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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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