Low charge packaged ammonia refrigeration system with evaporative condenser
US11035594B2 · kind B2 · utility
1Cited by
10References
9Claims
0Family size
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Key dates
| Filing date | Dec 12, 2017 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Apr 23, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2700/21175
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A packaged, pumped liquid, evaporative-condensing recirculating ammonia refrigeration system with charges of 10 lbs or less of refrigerant per ton of refrigeration capacity. The compressor and related components are situated inside the plenum of a standard evaporative condenser unit, and the evaporator is close coupled to the evaporative condenser. Single or dual phase cyclonic separators may also be housed in the plenum of the evaporative condenser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.