Refrigeration system condenser heat recovery at higher temperature than normal condensing temperature
US4325226A · kind A · utility
7Cited by
15References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 1981 |
| Grant date | Apr 20, 1982 |
| Priority date | — |
| Expiry date | Feb 18, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B30/52
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Heat is recovered in a medium at higher than normal condensing temperature of a refrigeration system by using two cascade connected refrigeration systems and heating the medium in isolated stages by refrigerant subcooling and refrigerant condensing stages of the higher temperature system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.