JP4967256B2 - 冷凍サイクルシステムおよび当該冷凍サイクルシステムに適した作動流体 - Google Patents
冷凍サイクルシステムおよび当該冷凍サイクルシステムに適した作動流体 Download PDFInfo
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- JP4967256B2 JP4967256B2 JP2005160173A JP2005160173A JP4967256B2 JP 4967256 B2 JP4967256 B2 JP 4967256B2 JP 2005160173 A JP2005160173 A JP 2005160173A JP 2005160173 A JP2005160173 A JP 2005160173A JP 4967256 B2 JP4967256 B2 JP 4967256B2
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- JP
- Japan
- Prior art keywords
- working fluid
- compressor
- refrigeration cycle
- cycle system
- condenser
- 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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- 239000012530 fluid Substances 0.000 title claims description 161
- 238000005057 refrigeration Methods 0.000 title claims description 31
- 239000010687 lubricating oil Substances 0.000 claims description 38
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 21
- 239000002480 mineral oil Substances 0.000 claims description 13
- 235000010446 mineral oil Nutrition 0.000 claims description 13
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 30
- 239000007788 liquid Substances 0.000 description 24
- 239000003507 refrigerant Substances 0.000 description 23
- 238000010438 heat treatment Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000010721 machine oil Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Lubricants (AREA)
Description
10 圧縮機
11 第1熱交換器
12 第1キャピラリーチューブ
13 追設コンデンサ
14 第2キャピラリーチューブ
15 第2熱交換器
16 四方弁
17 冷媒配管
Claims (2)
- 作動流体を圧縮する圧縮機と、
圧縮された前記作動流体を冷却する凝縮器と、
前記凝縮器で冷却された前記作動流体を更に冷却する追設コンデンサと、
冷却された前記作動流体を蒸発させる蒸発器とを備えた循環路を有し、
前記循環路には潤滑油として鉱油が封入される冷凍サイクルシステムに用いられる作動流体であって、
クロロジフルオロメタンと1,1,1,2−テトラフルオロエタンとからなり、
クロロジフルオロメタンに対する1,1,1,2−テトラフルオロエタンの重量比が、1.5以上3以下である作動流体。 - 作動流体を圧縮する圧縮機と、
圧縮された前記作動流体を冷却する凝縮器と、
前記凝縮器で冷却された前記作動流体を更に冷却する追設コンデンサと、
冷却された前記作動流体を蒸発させる蒸発器とを備えた循環路を有する冷凍サイクルシステムであって、
前記循環路には潤滑油として鉱油が封入されており、
前記作動流体は、クロロジフルオロメタンと1,1,1,2−テトラフルオロエタンとからなり、クロロジフルオロメタンに対する1,1,1,2−テトラフルオロエタンの重量比が、1.5以上3以下である冷凍サイクルシステム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005160173A JP4967256B2 (ja) | 2005-05-31 | 2005-05-31 | 冷凍サイクルシステムおよび当該冷凍サイクルシステムに適した作動流体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005160173A JP4967256B2 (ja) | 2005-05-31 | 2005-05-31 | 冷凍サイクルシステムおよび当該冷凍サイクルシステムに適した作動流体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006335825A JP2006335825A (ja) | 2006-12-14 |
JP4967256B2 true JP4967256B2 (ja) | 2012-07-04 |
Family
ID=37556668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005160173A Active JP4967256B2 (ja) | 2005-05-31 | 2005-05-31 | 冷凍サイクルシステムおよび当該冷凍サイクルシステムに適した作動流体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4967256B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5471438B2 (ja) | 2007-02-26 | 2014-04-16 | 旭硝子株式会社 | ランキンサイクルシステム、ヒートポンプサイクルシステムまたは冷凍サイクルシステム用作動媒体 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0730311B2 (ja) * | 1987-09-21 | 1995-04-05 | ダイキン工業株式会社 | 冷 媒 |
JP2977972B2 (ja) * | 1991-11-25 | 1999-11-15 | 出光興産株式会社 | 圧縮式冷凍システムの潤滑方法 |
JPH08303882A (ja) * | 1995-04-28 | 1996-11-22 | Yoriyuki Oguri | 新代替冷媒ガスhfcを使用したヒートポンプの運転方法 |
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2005
- 2005-05-31 JP JP2005160173A patent/JP4967256B2/ja active Active
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JP2006335825A (ja) | 2006-12-14 |
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