FIELD: refrigerating installation. SUBSTANCE: the installation has at least in one refrigeration cycle at least one refrigerating oil including base oil and at last one refrigerant; the refrigerating installation contains oil of polyol ester as one of the base oils, and contains system hydrofluocarbon refrigerant as refrigerant, having a purity exceeding 99.95 weight percent, and the quantity of chlorine-containing system refrigerant in mixing with refrigerant makes up 80 part per million. EFFECT: enhanced efficiency.
| Title |
Year |
Author |
Number |
| COOLANT COMPOSITION |
1990 |
|
RU2013431C1 |
| LUBRICATING OIL FOR COMPRESSION-TYPE REFRIGERATING PLANTS AND COOLING APPARATUS |
1997 |
- Ehgava Tatsuja
- Jamasaki Khirotaka
- Mogami Kendzi
- Nagao Satosi
- Khanda Tojokazu
- Kaneko Masato
|
RU2199576C2 |
| COOLING OIL AND METHOD OF LUBRICATING COOLING SYSTEM |
1996 |
|
RU2161642C2 |
| REFRIGERATION LUBRICATING COMPOSITION, REFRIGERATION SYSTEM, AGENT AND METHOD FOR INHIBITING SEDIMENTATION AND REMOVAL OF UNDESIRED SEDIMENTS |
2000 |
- Korr Stjuart
- Gibb Piter Timoti
- Rehndlz Stiven Dzhejms
|
RU2238964C2 |
| OZONE-SAFE REFRIGERANTS WITH LOW GLOBAL WARMING POTENTIAL FOR LOW-TEMPERATURE COOLING |
2010 |
- Poole John Edward
- Powell Richard
|
RU2542361C2 |
| REFRIGERANT |
2014 |
- Poole, John Edward
- Powell, Richard
|
RU2654721C2 |
| COOLING COMPOSITION, COOLING METHOD, COOLING APPARATUS |
2003 |
- Chembers Ouehn Ross
- Roberts Nejl Andreh
|
RU2335522C2 |
| WORKING MEDIUM AND HEAT CYCLE SYSTEM |
2012 |
|
RU2625307C2 |
| COMPOSITION CONTAINING REFRIGERANT AND METHOD FOR COOLING, USING SPECIFIED COMPOSITION, METHOD FOR OPERATION OF REFRIGERATION UNIT, AND REFRIGERATION UNIT |
2019 |
- Okhkubo, Sun
- Itano, Mitsusi
- Jotsumoto, Yuuki
- Midzuno, Akikhito
- Gotou, Tomoyuki
- Yamada, Yasufu
|
RU2791930C2 |
| COMPOSITION FOR USE IN EVAPORATION-COMPRESSION REFRIGERATION INSTALLATION, EVAPORATION-COMPRESSION REFRIGERATION INSTALLATION, AND A METHOD FOR LUBRICATION THEREOF |
1997 |
- Ardito Sjuzen Chmara
- Ehshzhian Genri
- Dzhonston Gehri Dzhejms
|
RU2177026C2 |
