KR100848063B1 - 냉매 압축식 냉동 사이클 장치용 윤활유 및 작동 매체 - Google Patents
냉매 압축식 냉동 사이클 장치용 윤활유 및 작동 매체 Download PDFInfo
- Publication number
- KR100848063B1 KR100848063B1 KR1020030046747A KR20030046747A KR100848063B1 KR 100848063 B1 KR100848063 B1 KR 100848063B1 KR 1020030046747 A KR1020030046747 A KR 1020030046747A KR 20030046747 A KR20030046747 A KR 20030046747A KR 100848063 B1 KR100848063 B1 KR 100848063B1
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- cycle apparatus
- lubricating oil
- refrigeration cycle
- carbon atoms
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
- C10M107/22—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M107/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol, aldehyde, ketonic, ether, ketal or acetal radical
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/02—Well-defined hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/008—Lubricant compositions compatible with refrigerants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/30—Refrigerators lubricants or compressors lubricants
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Lubricants (AREA)
Abstract
Description
화학식1의 에테르 화합물 | 40℃점도 (mm2/s) | 산가 (mgKOH/g) | 수산기가 (mgKOH/g) | |||||
R1 | R2 | m | n | 중합체의 종류 | ||||
실시예1 | CH3 | CH3 | 4 | 14 | 랜덤 공중합체 | 46 | 0.02 | 12 |
실시예2 | CH3 | CH3 | 0 | 14 | 모노 중합체 | 32 | 0.01 | 8 |
실시예3 | C(CH3)3 | CH3 | 4 | 14 | 랜덤 공중합체 | 46 | 0.02 | 16 |
공시유 | 용해량(중량%) |
실시예 1 | 15 |
실시예 2 | 17 |
실시예 3 | 18 |
비교예 1 | 71 |
비교예 2 | 65 |
비교예 3 | 67 |
비교예 4 | 18 |
비교예 5 | 51 |
비교예 6 | 40 |
공시유 | 열처리하중 (N) | 열안정성 | 흡습성 (수분ppm) | |
색상(ASTM) | 산가 (mgKOH/g) | |||
실시예 1 | 4500 | L 0.5 | 0.01 | 1700 |
실시예 2 | 4600 | L 0.5 | 0.01 | 1300 |
실시예 3 | 4000 | L 0.5 | 0.01 | 1600 |
비교예 1 | 1700 | L 1.0 | 0.01 | 40 |
비교예 2 | 2060 | L 1.0 | 0.01 | 35 |
비교예 3 | 2040 | L 1.0 | 0.01 | 35 |
비교예 4 | 2800 | L 0.5 | 0.78 | 3760 |
비교예 5 | 3000 | L 0.5 | 0.18 | 450 |
비교예 6 | 3200 | L 0.5 | 0.35 | 510 |
Claims (6)
- 프로판, 이소부탄, 또는 프로판과 이소부탄인 탄화수소 냉매를 이용하는 냉매 압축식 냉동 사이클 장치용 윤활유에 있어서, 상기 윤활유가 하기 화학식 1로 표시되는 에테르 화합물을 주성분으로 하고, 산가가 1 mgKOH/g 이하이고, 수산기가가 30 mgKOH/g 이하이고, 40℃의 점도가 15∼46 ㎟/s인 것을 특징으로 하는 냉매 압축식 냉동 사이클 장치용 윤활유.화학식 1R1-A-OR2상기 식에서 R1 및 R2는 탄소수 1∼4의 알킬기, A는 m개의 옥시에틸렌기와 n개의 옥시프로필렌기로 이루어진 중합쇄를 나타내고, m은 5 이하의 정수, n은 2∼50의 정수이며, m/n은 1 이하이다.
- 제1항에 있어서, 상기 화학식 1 중의 R1, R2가 메틸기인 것을 특징으로 하는 냉매 압축식 냉동 사이클 장치용 윤활유.
- 제1항 또는 제2항에 있어서, 상기 화학식 1 중의 옥시에틸렌기의 개수 m이 0인 것을 특징으로 하는 냉매 압축식 냉동 사이클 장치용 윤활유.
- 탄소수 2∼4의 할로겐 원자를 포함하지 않는 탄화수소 냉매와 제1항 또는 제2항에 기재한 윤활유로 이루어진 냉매 압축식 냉동 사이클 장치용 작동 매체.
- 삭제
- 제4항에 있어서, 탄소수 2∼4의 할로겐 원자를 포함하지 않는 탄화수소 냉매가 프로판, 이소부탄, 또는 프로판과 이소부탄인 것을 특징으로 하는 냉매 압축식 냉동 사이클 장치용 작동 매체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002202016A JP4012441B2 (ja) | 2002-07-11 | 2002-07-11 | 冷媒圧縮式冷凍サイクル装置用潤滑油及び作動媒体 |
JPJP-P-2002-00202016 | 2002-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040007307A KR20040007307A (ko) | 2004-01-24 |
KR100848063B1 true KR100848063B1 (ko) | 2008-07-23 |
Family
ID=30437324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030046747A KR100848063B1 (ko) | 2002-07-11 | 2003-07-10 | 냉매 압축식 냉동 사이클 장치용 윤활유 및 작동 매체 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4012441B2 (ko) |
KR (1) | KR100848063B1 (ko) |
CN (1) | CN1224686C (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4667761B2 (ja) * | 2004-04-02 | 2011-04-13 | 出光興産株式会社 | 冷凍機油組成物 |
EP2161323B1 (en) * | 2007-06-12 | 2017-08-23 | Idemitsu Kosan Co., Ltd. | Lubricant composition for refrigerator and compressor using the same |
KR20130096166A (ko) * | 2010-06-24 | 2013-08-29 | 아사히 가라스 가부시키가이샤 | 탄화수소 냉매용 윤활유 기유 및 그것을 함유하는 윤활유 조성물 |
JP5721480B2 (ja) * | 2011-03-10 | 2015-05-20 | 三菱電機株式会社 | 冷凍サイクル装置 |
WO2019021431A1 (ja) * | 2017-07-27 | 2019-01-31 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN111154541B (zh) * | 2019-12-31 | 2022-03-15 | 山东天瑞重工有限公司 | 一种水压凿岩机动力介质优化液及其制备工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0532986A (ja) * | 1991-07-26 | 1993-02-09 | Kyoseki Seihin Gijutsu Kenkyusho:Kk | 冷凍機油 |
KR0128719B1 (ko) * | 1992-11-27 | 1998-04-04 | 마사오 마에가와 | 암모니아 냉동장치에 이용되는 작동유체 조성물 및 암모니아 냉동장치 윤활방법 |
KR19990067513A (ko) * | 1996-09-12 | 1999-08-25 | 노미야마 아키히코 | 냉동기오일, 냉동기작동유체, 및, 냉동시스템의 윤활방법 |
KR20000057272A (ko) * | 1996-11-27 | 2000-09-15 | 도미나가 가즈토 | 냉동기용 윤활유 조성물 및 이 조성물을 사용하는 윤활방법 |
KR20010052428A (ko) * | 1999-04-02 | 2001-06-25 | 노미야마 아키히콰 | 탄화수소냉매를 사용하는 압축식 냉동기용 윤활제 |
-
2002
- 2002-07-11 JP JP2002202016A patent/JP4012441B2/ja not_active Expired - Lifetime
-
2003
- 2003-07-09 CN CNB031475299A patent/CN1224686C/zh not_active Expired - Lifetime
- 2003-07-10 KR KR1020030046747A patent/KR100848063B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0532986A (ja) * | 1991-07-26 | 1993-02-09 | Kyoseki Seihin Gijutsu Kenkyusho:Kk | 冷凍機油 |
KR0128719B1 (ko) * | 1992-11-27 | 1998-04-04 | 마사오 마에가와 | 암모니아 냉동장치에 이용되는 작동유체 조성물 및 암모니아 냉동장치 윤활방법 |
KR19990067513A (ko) * | 1996-09-12 | 1999-08-25 | 노미야마 아키히코 | 냉동기오일, 냉동기작동유체, 및, 냉동시스템의 윤활방법 |
KR20000057272A (ko) * | 1996-11-27 | 2000-09-15 | 도미나가 가즈토 | 냉동기용 윤활유 조성물 및 이 조성물을 사용하는 윤활방법 |
KR20010052428A (ko) * | 1999-04-02 | 2001-06-25 | 노미야마 아키히콰 | 탄화수소냉매를 사용하는 압축식 냉동기용 윤활제 |
Also Published As
Publication number | Publication date |
---|---|
KR20040007307A (ko) | 2004-01-24 |
JP2004043611A (ja) | 2004-02-12 |
JP4012441B2 (ja) | 2007-11-21 |
CN1224686C (zh) | 2005-10-26 |
CN1472293A (zh) | 2004-02-04 |
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