KR960008061A - Rotary compressor - Google Patents

Rotary compressor Download PDF

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Publication number
KR960008061A
KR960008061A KR1019950026765A KR19950026765A KR960008061A KR 960008061 A KR960008061 A KR 960008061A KR 1019950026765 A KR1019950026765 A KR 1019950026765A KR 19950026765 A KR19950026765 A KR 19950026765A KR 960008061 A KR960008061 A KR 960008061A
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KR
South Korea
Prior art keywords
blade
rotary compressor
cylinder
roller
compressor according
Prior art date
Application number
KR1019950026765A
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Korean (ko)
Other versions
KR0155456B1 (en
Inventor
겐지 고미네
와타루 이케다
마모루 에가와
가츠히로 시노사와
히로유키 이세가와
Original Assignee
사토 후미오
가부시키가이샤 도시바
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Publication of KR960008061A publication Critical patent/KR960008061A/en
Application granted granted Critical
Publication of KR0155456B1 publication Critical patent/KR0155456B1/en

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Classifications

    • 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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • 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
    • F04C2210/00—Fluid
    • F04C2210/14—Lubricant
    • F04C2210/142—Ester
    • 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
    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • 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
    • F04C2240/20—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

본 발명은 냉동 사이클 중에서 냉매로 HFC(하이드로 플루오르 카본)를 사용하는 압축기에 관한 것으로, 특히 압축기구를 구성하는 블레이드 등의 슬라이딩 부재에 관한 것으로서, 대 마모성이 우수하며 상대재인 롤러 또는 실린더의 마모를 적게하는 블레이드의 재료구성 조합을 제공하여, 장시간의 운전 최대 최소 출력폭의 증가에 대하여 신뢰성이 우수한 로터리 압축기를 제공하는 것을 목적으로 하며, 이의 구성은 실린더 내에 편심회전이 자유롭도록 롤러를 수용하고, 이 롤러에 선단부를 탄성적으로 맞닿게 하며, 또한 실린더에 설치되는 블레이드 홈에 슬라이딩 자유롭게 끼워 맞춰진 블레이드를 구비하는 로타리 압축기에 있어서, 블레이드를 알루미늄을 분산한 지르코니아 소결체로 구성하며, 그 경도를 HV 1350~1550으로 한 것을 특징으로 한다.The present invention relates to a compressor using HFC (hydro fluorocarbon) as a refrigerant during a refrigeration cycle, and more particularly to a sliding member such as a blade constituting the compression mechanism, and to abrasion of the roller or the cylinder which is excellent in wear resistance It is aimed to provide a rotary compressor which is highly reliable against the increase of the minimum output width for a long time of operation by providing a material composition combination of the blades, which is configured to accommodate the rollers to allow eccentric rotation in the cylinder, A rotary compressor comprising a blade that elastically abuts the tip against the roller and is freely fitted in a blade groove provided in a cylinder. It is characterized by having set to 1550.

Description

로터리 압축기Rotary compressor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 로터리 압축기의 압축기부의 주요부를 나타내는 사시도.1 is a perspective view showing a main part of a compressor section of a rotary compressor.

제3도는 블레이드의 연삭방향을 나타내는 블레이드의 사시도.3 is a perspective view of the blade showing the grinding direction of the blade.

Claims (11)

실린더 내에 편심회전이 자유롭도록 롤러를 수용하고, 이 롤러에 선단부를 탄성적으로 맞닿게 하며, 또한 상기 실린더에 설치되어 블레이드 홈에 슬라이딩 자유롭게 끼워 맞춰진 알루미늄을 분산한 지르코니아 소결체로 구성된 블레이드를 갖고, 실린더 내에서 압축되는 냉매는 HFC 냉매가 사용되고 있는 로터리 압축기에 있어서, 상기 블레이드는 경도를 HV 1350~1550, 선팽창계수를 8.5~9.4×10-6[1/℃]로 하며, 또한 정방결정(t상)에서 단사결정(m상)으로 변태하는 비율량이 50% 미만인 것을 특징으로 하는 로타리 압축기.It has a blade which consists of a zirconia sintered body which accommodates a roller so that eccentric rotation is free in a cylinder, elastically abuts a tip part to this roller, and disperse | distributed aluminum installed in the cylinder and slidingly fitted in a blade groove, The refrigerant compressed inside is a rotary compressor in which HFC refrigerant is used. The blade has a hardness of HV 1350-1550, a coefficient of linear expansion of 8.5-9.4 × 10 −6 [1 / ° C.], and a tetragonal crystal (t phase). Rotary compressor, characterized in that the ratio of the transformation from the single crystal (m phase) to less than 50%. 제1항에 있어서, 실린더 내에 편심회전이 자유롭도록 롤러를 수용하고, 이 롤러에 선단부를 탄성적으로 맞닿게 하며, 또한 실린더에 설치되는 블레이드 홈에 슬라이딩 자유롭게 끼워 맞춰진 알루미늄을 분산한 지르코니아 소결체로 구성된 블레이드를 갖고, 실린더 내에서 압축되는 냉매는 HFC냉매가 사용되고 있는 로터리 압축기에 있어서, 상기 블레이드의 열전달율을 0.010[cal/cm·sec·℃%]이상으로 한 것을 특징으로 하는 로타리 압축기.The zirconia sintered body according to claim 1, wherein the roller is accommodated so that eccentric rotation is free in the cylinder, the roller is elastically brought into contact with the tip, and the aluminum is slidably fitted into the blade groove provided in the cylinder. A rotary compressor having a blade and compressed in a cylinder is a rotary compressor in which an HFC refrigerant is used, wherein the heat transfer rate of the blade is set to 0.010 [cal / cm · sec · ° C%] or more. 제1항에 있어서, 상기 블레이드의 비중을 4.8~6.0으로 한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to claim 1, wherein the specific gravity of the blade is 4.8 to 6.0. 제1항에 있어서, 상기 블레이드 표면의 기공의 직경을 1~100㎛로 한 것을 특징으로 하는 로타리 압축기.The rotary compressor of claim 1, wherein a diameter of pores on the blade surface is set to 1 to 100 µm. 제1항에 있어서, 상기 블레이드를 등방정수압 프레스처리(HIP처리)한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to claim 1, wherein the blade is subjected to an isostatic hydrostatic press treatment (HIP treatment). 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 블레이드를 블레이드 선단의 슬라이딩 방향에 대해서 직각방향으로 연삭한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to any one of claims 1 to 5, wherein the blade is ground in a direction perpendicular to the sliding direction of the blade tip. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 블레이드의 상대부재인 롤러 또는 실린더를 Cr-Mo-Ni 함유의 합금주철로 한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to any one of claims 1 to 5, wherein the roller or cylinder, which is a mating member of the blade, is made of an alloy cast iron containing Cr-Mo-Ni. 제6항에 있어서, 상기 블레이드의 상대부재인 롤러 또는 실린더를 Cr-Mo-Ni 함유의 합금주철로 한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to claim 6, wherein the roller or the cylinder, which is the mating member of the blade, is made of an alloy cast iron containing Cr-Mo-Ni. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 블레이드, 롤러, 실린더로 이루어지는 압축기구의 슬라이딩 부분에 급유되는 윤활유를 4가의 에스테르계 합성유로 한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to any one of claims 1 to 5, wherein lubricating oil supplied to the sliding portion of the compression mechanism consisting of the blade, roller, and cylinder is a tetravalent ester synthetic oil. 제6항에 있어서, 상기 블레이드, 롤러, 실린더로 이루어지는 압축기구의 슬라이딩 부분에 급유되는 윤활유를 4가의 에스테르계 합성유로 한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to claim 6, wherein the lubricating oil supplied to the sliding portion of the compression mechanism consisting of the blade, the roller, and the cylinder is a tetravalent ester-based synthetic oil. 제7항에 있어서, 상기 블레이드, 롤러, 실린더로 이루어지는 압축기구의 슬라이딩 부분에 급유되는 윤활유를 4가의 에스테르계 합성유로 한 것을 특징으로 하는 로타리 압축기.The rotary compressor according to claim 7, wherein the lubricating oil supplied to the sliding portion of the compression mechanism consisting of the blade, the roller, and the cylinder is a tetravalent ester-based synthetic oil. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950026765A 1994-08-24 1995-08-23 Rotary compressor KR0155456B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6199167A JPH0861274A (en) 1994-08-24 1994-08-24 Rotary compressor
JP94-199167 1994-08-24

Publications (2)

Publication Number Publication Date
KR960008061A true KR960008061A (en) 1996-03-22
KR0155456B1 KR0155456B1 (en) 1999-01-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950026765A KR0155456B1 (en) 1994-08-24 1995-08-23 Rotary compressor

Country Status (4)

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JP (1) JPH0861274A (en)
KR (1) KR0155456B1 (en)
CN (1) CN1038526C (en)
TW (1) TW377764U (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3762043B2 (en) * 1997-01-17 2006-03-29 東芝キヤリア株式会社 Rotary hermetic compressor and refrigeration cycle apparatus
JP2006097625A (en) * 2004-09-30 2006-04-13 Sanyo Electric Co Ltd Compressor
JP2009250189A (en) * 2008-04-10 2009-10-29 Panasonic Corp Refrigerant compressor
WO2010085593A2 (en) 2009-01-23 2010-07-29 Bitzer Kuhlmaschinenbau Gmbh Scroll compressors with different volume indexes and systems and methods for same
DE102012102156B4 (en) 2011-03-31 2022-06-23 Hanon Systems Efp Deutschland Gmbh Pump and outer ring for a pump
CN102767520A (en) * 2011-05-05 2012-11-07 广东美芝制冷设备有限公司 Rotary compressor and its manufacturing method
US10982672B2 (en) 2015-12-23 2021-04-20 Emerson Climate Technologies, Inc. High-strength light-weight lattice-cored additive manufactured compressor components
US10634143B2 (en) 2015-12-23 2020-04-28 Emerson Climate Technologies, Inc. Thermal and sound optimized lattice-cored additive manufactured compressor components
US10557464B2 (en) 2015-12-23 2020-02-11 Emerson Climate Technologies, Inc. Lattice-cored additive manufactured compressor components with fluid delivery features

Also Published As

Publication number Publication date
KR0155456B1 (en) 1999-01-15
JPH0861274A (en) 1996-03-08
TW377764U (en) 1999-12-21
CN1038526C (en) 1998-05-27
CN1118041A (en) 1996-03-06

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