Variable refrigerant flow system
US12158282B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2023 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Oct 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.