JP2008138135A - 冷凍機油組成物 - Google Patents
冷凍機油組成物 Download PDFInfo
- Publication number
- JP2008138135A JP2008138135A JP2006328161A JP2006328161A JP2008138135A JP 2008138135 A JP2008138135 A JP 2008138135A JP 2006328161 A JP2006328161 A JP 2006328161A JP 2006328161 A JP2006328161 A JP 2006328161A JP 2008138135 A JP2008138135 A JP 2008138135A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil composition
- refrigerant
- refrigerating machine
- working fluid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 44
- 239000010726 refrigerant oil Substances 0.000 title abstract 4
- 239000003921 oil Substances 0.000 claims abstract description 46
- 239000002480 mineral oil Substances 0.000 claims abstract description 35
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 32
- 239000003507 refrigerant Substances 0.000 claims abstract description 31
- 239000010696 ester oil Substances 0.000 claims abstract description 25
- 229920005862 polyol Polymers 0.000 claims abstract description 23
- 150000003077 polyols Chemical class 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000004378 air conditioning Methods 0.000 claims abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 5
- 239000011737 fluorine Substances 0.000 claims abstract description 5
- 239000001257 hydrogen Substances 0.000 claims abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 5
- 239000010721 machine oil Substances 0.000 claims description 23
- 238000005057 refrigeration Methods 0.000 claims description 18
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- 230000007062 hydrolysis Effects 0.000 abstract description 7
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 7
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- 239000000356 contaminant Substances 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 41
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- 239000012535 impurity Substances 0.000 description 8
- 238000010292 electrical insulation Methods 0.000 description 7
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- 239000000194 fatty acid Substances 0.000 description 4
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- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
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- 239000002826 coolant Substances 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- GHLKSLMMWAKNBM-UHFFFAOYSA-N dodecane-1,12-diol Chemical compound OCCCCCCCCCCCCO GHLKSLMMWAKNBM-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- KEMQGTRYUADPNZ-UHFFFAOYSA-N heptadecanoic acid Chemical compound CCCCCCCCCCCCCCCCC(O)=O KEMQGTRYUADPNZ-UHFFFAOYSA-N 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
- LQERIDTXQFOHKA-UHFFFAOYSA-N nonadecane Chemical compound CCCCCCCCCCCCCCCCCCC LQERIDTXQFOHKA-UHFFFAOYSA-N 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- SZHOJFHSIKHZHA-UHFFFAOYSA-N tridecanoic acid Chemical compound CCCCCCCCCCCCC(O)=O SZHOJFHSIKHZHA-UHFFFAOYSA-N 0.000 description 2
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Abstract
【解決手段】(A)ナフテン系鉱物油を30〜60質量%、(B)ポリオールエステル油を40〜70質量%の割合で含む冷凍機油組成物。(C)水素、炭素及びフッ素からなるハイドロフルオロカーボン冷媒または(D)二酸化炭素冷媒と、前記冷凍機油組成物とを含む冷凍装置用作動流体。前記冷凍装置用作動流体を作動流体に用いた冷凍装置及び前記冷凍装置を備え空調または給湯を行うヒートポンプ式機器。
【選択図】図1
Description
(1)ナフテン系鉱物油を30〜60質量%、ポリオールエステル油を40〜70質量%の割合で含むことを特徴とする冷凍機油組成物。
(2)ナフテン系鉱物油が、15℃における密度0.89g/cm3以上で、40℃における動粘度9〜32mm2/sであることを特徴とする上記(1)記載の冷凍機油組成物。
(3)ナフテン系鉱物油が、フロック点−30℃以下であることを特徴とする上記(2)記載の冷凍機油組成物。
(4)ナフテン系鉱物油が、アニリン点85℃以下であることを特徴とする上記(2)または(3)記載の冷凍機油組成物。
(5)ポリオールエステル油が、40℃における動粘度46〜100mm2/sであることを特徴とする上記(1)〜(4)の何れか1項に記載の冷凍機油組成物。
(6)ポリオールエステル油が、流動点−30℃以下であることを特徴とする上記(1)〜(5)の何れか1項に記載の冷凍機油組成物。
(7)水素、炭素及びフッ素からなるハイドロフルオロカーボン冷媒または二酸化炭素冷媒と、上記(1)〜(6)の何れか1項に記載の冷凍機油組成物とを含むことを特徴とする冷凍装置用作動流体。
(8)少なくとも圧縮機と、凝縮器またはガスクーラーと、膨張器と、蒸発器とを備え、冷凍サイクルで冷却またはヒートポンプサイクルで加熱を行う装置であって、上記(7)記載の冷凍装置用作動流体を作動流体に用いることを特徴とする冷凍装置。
(9)上記(8)記載の冷凍装置を備え、空調または給湯を行うことを特徴とするヒートポンプ式機器。
(実施例1〜5、比較例1〜7)
種々の鉱物油及びポリオールエステル油(POE)と用い、表1に示す配合にて試験油を調製した。そして、各試験油について、表記の項目を定法に従い測定した。
・運転条件:連続運転
・試験時間:6〜10時間(温度、圧力が安定したら開始する。)
・電 圧:100V
・周 波 数:50Hz
・吐出温度:85〜95℃
・吐出圧力:0.7〜0.8MPa
・吸入温度:20〜30℃
・吸入圧力:60〜70mmHg
・凝縮温度:30〜35℃
・蒸発温度:−20〜−30℃
2 凝縮器またはガスクーラー
3 膨張弁またはキャピラリ
4 蒸発器
Claims (9)
- ナフテン系鉱物油を30〜60質量%、ポリオールエステル油を40〜70質量%の割合で含むことを特徴とする冷凍機油組成物。
- ナフテン系鉱物油が、15℃における密度0.89g/cm3以上で、40℃における動粘度9〜32mm2/sであることを特徴とする請求項1記載の冷凍機油組成物。
- ナフテン系鉱物油が、フロック点−30℃以下であることを特徴とする請求項2記載の冷凍機油組成物。
- ナフテン系鉱物油が、アニリン点85℃以下であることを特徴とする請求項2または3記載の冷凍機油組成物。
- ポリオールエステル油油が、40℃における動粘度46〜100mm2/sであることを特徴とする請求項1〜4の何れか1項に記載の冷凍機油組成物。
- ポリオールエステル油が、流動点−30℃以下であることを特徴とする請求項1〜5の何れか1項に記載の冷凍機油組成物。
- 水素、炭素及びフッ素からなるハイドロフルオロカーボン冷媒または二酸化炭素冷媒と、請求項1〜6の何れか1項に記載の冷凍機油組成物とを含むことを特徴とする冷凍装置用作動流体。
- 少なくとも圧縮機と、凝縮器またはガスクーラーと、膨張器と、蒸発器とを備え、冷凍サイクルで冷却またはヒートポンプサイクルで加熱を行う装置であって、請求項7記載の冷凍装置用作動流体を作動流体に用いることを特徴とする冷凍装置。
- 請求項8記載の冷凍装置を備え、空調または給湯を行うことを特徴とするヒートポンプ式機器。
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008247993A (ja) * | 2007-03-29 | 2008-10-16 | Nippon Oil Corp | 冷凍機用作動流体組成物 |
JP2008247995A (ja) * | 2007-03-29 | 2008-10-16 | Nippon Oil Corp | 冷凍機油組成物及び冷凍機用作動流体組成物 |
JP2011043276A (ja) * | 2009-08-20 | 2011-03-03 | Daikin Industries Ltd | 冷凍装置 |
JP2016114353A (ja) * | 2012-10-31 | 2016-06-23 | ダイキン工業株式会社 | 冷凍装置 |
WO2018207709A1 (ja) * | 2017-05-09 | 2018-11-15 | 日本サン石油株式会社 | 冷凍機油組成物及び冷凍機用作動流体 |
WO2022114137A1 (ja) * | 2020-11-30 | 2022-06-02 | Eneos株式会社 | 作動流体、冷凍機及び冷凍機油 |
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JPH0885798A (ja) * | 1994-09-19 | 1996-04-02 | Toshiba Corp | 冷凍機油組成物 |
JPH11293273A (ja) * | 1998-04-15 | 1999-10-26 | Toshiba Corp | 冷凍サイクル用組成物、乾燥剤および冷媒圧縮機 |
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JPH0885798A (ja) * | 1994-09-19 | 1996-04-02 | Toshiba Corp | 冷凍機油組成物 |
JPH11293273A (ja) * | 1998-04-15 | 1999-10-26 | Toshiba Corp | 冷凍サイクル用組成物、乾燥剤および冷媒圧縮機 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008247993A (ja) * | 2007-03-29 | 2008-10-16 | Nippon Oil Corp | 冷凍機用作動流体組成物 |
JP2008247995A (ja) * | 2007-03-29 | 2008-10-16 | Nippon Oil Corp | 冷凍機油組成物及び冷凍機用作動流体組成物 |
JP2011043276A (ja) * | 2009-08-20 | 2011-03-03 | Daikin Industries Ltd | 冷凍装置 |
JP2016114353A (ja) * | 2012-10-31 | 2016-06-23 | ダイキン工業株式会社 | 冷凍装置 |
WO2018207709A1 (ja) * | 2017-05-09 | 2018-11-15 | 日本サン石油株式会社 | 冷凍機油組成物及び冷凍機用作動流体 |
CN108865341A (zh) * | 2017-05-09 | 2018-11-23 | 日本太阳石油株式会社 | 冷冻机油组合物以及制冷机用工作流体 |
JPWO2018207709A1 (ja) * | 2017-05-09 | 2019-11-07 | 日本サン石油株式会社 | 冷凍機油組成物及び冷凍機用作動流体 |
US10883065B2 (en) | 2017-05-09 | 2021-01-05 | Japan Sun Oil Company, Ltd. | Refrigeration oil composition and working fluid for refrigeration system |
CN108865341B (zh) * | 2017-05-09 | 2021-12-24 | 日本太阳石油株式会社 | 冷冻机油组合物以及制冷机用工作流体 |
WO2022114137A1 (ja) * | 2020-11-30 | 2022-06-02 | Eneos株式会社 | 作動流体、冷凍機及び冷凍機油 |
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