Cooling and heating apparatus and process utilizing waste heat and method of control
US6581384B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Dec 10, 2001 |
| Grant date | Jun 24, 2003 |
| Priority date | — |
| Expiry date | Dec 10, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B10/20
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The present invention provides a process and apparatus for utilizing waste heat to power a reconfigurable thermodynamic cycle that can be used to selectively cool or heat an environmentally controlled space, such as a room or a building. The present invention also provides a method of controlling the system, while allowing large variations in the heat input energy rate. The system provides a design which reasonably balances the need to maximize efficiency, while also keeping the design cost effective.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.