Patent · US Active

Dual-wheel HVAC system and method having improved dew point control

US11815286B1 · kind B1 · utility

1Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2023
Grant dateNov 14, 2023
Priority date
Expiry dateMar 20, 2043

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/56
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A dedicated outdoor air system and method that is capable of operating over a broader spectrum of conditions. The HVAC system of the present invention utilizes a heating means positioned within the return air passageway in order to optimize the regeneration of the desiccant wheel and energy recovery device. By positioning a heating means upstream of the regeneration side of the desiccant wheel, the system is capable of providing supply air having low dew points to the enclosed space while still providing improved energy efficiency over conventional HVAC systems.

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