Advanced Heat Pump.

Abstract

This patent application discloses a heat pump which includes a first packed bed of liquid desiccant for removing moisture from outside air in the heating mode of operation, and a pump for transferring the moisture laden desiccant to a second packed bed which humidifies condenser heated inside air by adding water vapor to the air. The first packed bed, by removing moisture from the outside air before it passes through the heat pump's evaporator coils, prevents frost from forming on the coils. In the cooling mode of operation the second packed bed of liquid desiccant removes water vapor from the air inside of the building. The moisture laden desiccant is then transferred to the first packed bed by a second pump where condenser heat transfers the moisture from the desiccant to outside air. (edc)

Document Details

Document Type
Technical Report
Publication Date
Sep 11, 1989
Accession Number
ADD014560

Entities

People

  • John D. Matthews
  • Joseph L. Ashley

Organizations

  • United States Department of the Navy

Tags

DTIC Thesaurus Topics

  • Cooling
  • Desiccants
  • Evaporators
  • Heat Pumps
  • Heat Transfer
  • Moisture
  • Patent Applications
  • Patents
  • Pumps
  • Vapors
  • Water Vapor

Fields of Study

  • Engineering

Readers

  • Electrical Engineering
  • Materials Science.
  • Thermal Physics or Thermal Science.