Patent · US Active

Variable refrigerant flow system

US12158282B2 · kind B2 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2023
Grant dateDec 3, 2024
Priority date
Expiry dateOct 18, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2600/2519
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An apparatus includes a compressor, a first heat exchanger, a reheater, a first valve, a second heat exchanger, a four-way valve, a cap tube, and a blower. The compressor compresses a refrigerant. The blower moves air proximate the second heat exchanger to the reheater. During a cooling mode of operation, the four-way valve is configured to direct refrigerant from the first heat exchanger to the compressor; the compressor compresses the refrigerant received from the first heat exchanger; and the cap tube is configured to allow refrigerant to bypass the reheater.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.