Patent · US Active

Low charge packaged ammonia refrigeration system with evaporative condenser

US12359828B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2024
Grant dateJul 15, 2025
Priority date
Expiry dateJan 30, 2044

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.