JP6811789B2 - 空気調和機および圧縮機 - Google Patents
空気調和機および圧縮機 Download PDFInfo
- Publication number
- JP6811789B2 JP6811789B2 JP2018563934A JP2018563934A JP6811789B2 JP 6811789 B2 JP6811789 B2 JP 6811789B2 JP 2018563934 A JP2018563934 A JP 2018563934A JP 2018563934 A JP2018563934 A JP 2018563934A JP 6811789 B2 JP6811789 B2 JP 6811789B2
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- Prior art keywords
- refrigerant
- compressor
- lubricating oil
- air conditioner
- compression mechanism
- 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.)
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- 239000003507 refrigerant Substances 0.000 claims description 97
- LPSCRKGVODJZIB-UHFFFAOYSA-N [I].[C] Chemical compound [I].[C] LPSCRKGVODJZIB-UHFFFAOYSA-N 0.000 claims description 37
- 239000010687 lubricating oil Substances 0.000 claims description 37
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- 239000003921 oil Substances 0.000 claims description 19
- 238000000354 decomposition reaction Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 125000004429 atom Chemical group 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 8
- VPAYJEUHKVESSD-UHFFFAOYSA-N trifluoroiodomethane Chemical compound FC(F)(F)I VPAYJEUHKVESSD-UHFFFAOYSA-N 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 trifluoroiodomethane Chemical compound 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- 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
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressor (AREA)
- Lubricants (AREA)
Description
Claims (10)
- ヨードカーボンを含んだ冷媒を冷媒回路に循環させる空気調和機において、
前記冷媒回路は、密閉容器の内部に前記冷媒を圧縮する圧縮機構および潤滑油を溜める油溜部と、圧縮した前記冷媒を前記密閉容器の外部に吐き出すための吐出管とを有する圧縮機を備え、
前記潤滑油は、化学構造中の酸素の原子数が炭素の原子数に対して1/6以上であることにより極性を有しており、前記ヨードカーボンのイオン分解反応による生成物を前記極性によって捕捉し、かつ、前記潤滑油は飽和水分量が1000ppm以上であり、
前記圧縮機の前記圧縮機構が駆動した場合、前記圧縮機構で圧縮される前記冷媒と前記油溜部に溜めた前記潤滑油とが前記圧縮機内で接触し、前記冷媒に含まれる前記ヨードカーボンのイオン分解反応による生成物を、前記極性を有する前記潤滑油が捕捉し、前記生成物が捕捉された前記冷媒が前記吐出管から吐き出される
ことを特徴とする空気調和機。 - 前記ヨードカーボンを含んだ前記冷媒を凝縮器で液冷媒として、前記圧縮機または前記圧縮機の手前に液インジェクションする構成を備えた請求項1に記載の空気調和機。
- 前記圧縮機は、前記密閉容器の内部に有機物の絶縁材料を使用したコイルを含む電動機を有し、前記密閉容器に吸入された前記冷媒は、前記電動機を冷却した後に前記圧縮機構で圧縮されるようにされている、請求項1または2に記載の空気調和機。
- 前記化学構造は、主鎖に酸素原子を含まない
ことを特徴とする請求項1〜3の何れか1項に記載の空気調和機。 - 前記圧縮機は、
前記圧縮機構の内部の吐出口が80℃以上となるものであり、前記油溜部の内部温度および前記吐出管の吐出温度が140℃以下となるようにされている
ことを特徴とする請求項1〜4の何れか1項に記載の空気調和機。 - 前記ヨードカーボンは、トリフルオロヨードメタンである
ことを特徴とする請求項1〜5のいずれか1項に記載の空気調和機。 - ヨードカーボンを含んだ冷媒を冷媒回路で圧縮する圧縮機において、
化学構造中の酸素の原子数が炭素の原子数に対して1/6以上であることにより極性を有しており、前記ヨードカーボンのイオン分解反応による生成物を前記極性によって捕捉する潤滑油であって、かつ、飽和水分量が1000ppm以上である潤滑油を備え、
前記冷媒と前記潤滑油とが内部で接触するよう構成し、
密閉容器の内部に前記冷媒を圧縮する圧縮機構および前記潤滑油を溜める油溜部と、
圧縮した前記冷媒を前記密閉容器の外部に吐き出すための吐出管と
を備え、
前記圧縮機構が駆動した場合、前記圧縮機構で圧縮される前記冷媒と前記油溜部に溜めた前記潤滑油とが接触し、前記冷媒に含まれる前記ヨードカーボンのイオン分解反応による生成物を、前記極性を有する前記潤滑油が捕捉し、前記生成物が捕捉された前記冷媒が前記吐出管から吐き出される
ことを特徴とする圧縮機。 - 前記化学構造は、主鎖に酸素原子を含まない
ことを特徴とする請求項7に記載の圧縮機。 - 前記圧縮機は、
前記圧縮機構の内部の吐出口が80℃以上となるものであり、前記油溜部の内部温度および前記吐出管の吐出温度が140℃以下となるようにされている
ことを特徴とする請求項7または8に記載の圧縮機。 - 前記ヨードカーボンは、トリフルオロヨードメタンである
ことを特徴とする請求項7〜9のいずれか1項に記載の圧縮機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2018/025180 WO2020008520A1 (ja) | 2018-07-03 | 2018-07-03 | 空気調和機および圧縮機 |
Publications (2)
Publication Number | Publication Date |
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JPWO2020008520A1 JPWO2020008520A1 (ja) | 2020-07-09 |
JP6811789B2 true JP6811789B2 (ja) | 2021-01-13 |
Family
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JP2018563934A Active JP6811789B2 (ja) | 2018-07-03 | 2018-07-03 | 空気調和機および圧縮機 |
Country Status (2)
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JP (1) | JP6811789B2 (ja) |
WO (1) | WO2020008520A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022018821A1 (ja) * | 2020-07-21 | 2022-01-27 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP2022149920A (ja) * | 2021-03-25 | 2022-10-07 | ダイキン工業株式会社 | 冷凍サイクル装置 |
JP7343805B2 (ja) * | 2021-12-14 | 2023-09-13 | ダイキン工業株式会社 | 冷凍サイクル装置における冷媒としての使用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2533732B2 (ja) * | 1993-07-19 | 1996-09-11 | 株式会社日立製作所 | スクロ―ル流体機械を用いた冷凍装置 |
JPH10267437A (ja) * | 1997-03-27 | 1998-10-09 | Daikin Ind Ltd | 冷凍装置 |
JPH10338891A (ja) * | 1997-06-10 | 1998-12-22 | Daikin Ind Ltd | 冷凍装置 |
BRPI0509947A (pt) * | 2004-04-16 | 2007-09-25 | Honeywell Int Inc | composição de tipo azeotrópico, composição, composição de transferência térmica, refrigerante, sistema de refrigeração, agente de insuflação, composição espumável, espuma, espuma de células fechadas, método para substituição de um refrigerante existente contido em um sistema de refrigeração, composição passìvel de aspersão, e método de esterilização de um artigo |
TW200930801A (en) * | 2007-10-31 | 2009-07-16 | Du Pont | Compositions comprising iodotrifluoromethane and uses thereof |
JP5612250B2 (ja) * | 2008-03-07 | 2014-10-22 | 出光興産株式会社 | 冷凍機用潤滑油組成物 |
JP2010002099A (ja) * | 2008-06-19 | 2010-01-07 | Mitsubishi Electric Corp | 冷凍サイクル装置 |
JP4789978B2 (ja) * | 2008-06-30 | 2011-10-12 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP5721480B2 (ja) * | 2011-03-10 | 2015-05-20 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP2015087020A (ja) * | 2013-10-28 | 2015-05-07 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP6520915B2 (ja) * | 2014-02-20 | 2019-05-29 | Agc株式会社 | 熱サイクルシステム用組成物および熱サイクルシステム |
JP6394333B2 (ja) * | 2014-12-02 | 2018-09-26 | Agc株式会社 | 潤滑油組成物及び冷凍機システム |
-
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- 2018-07-03 JP JP2018563934A patent/JP6811789B2/ja active Active
- 2018-07-03 WO PCT/JP2018/025180 patent/WO2020008520A1/ja active Application Filing
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JPWO2020008520A1 (ja) | 2020-07-09 |
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