Patent · US Expired

Multi-mode off-peak storage heat pump

US4608836A · kind A · utility

36Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1986
Grant dateSep 2, 1986
Priority date
Expiry dateFeb 10, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/14
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A multi-mode off-peak storage heat pump system for a building which includes a unidirectional flow refrigerant circuit and a brine circuit in selective heat exchange relation with one another, each being connected to a dual coil in ducts wherein air can be circulated within and between the inside and outside of the building, and an ice bank in the brine circuit for coolness and low-level heat storage, the system providing heating and cooling with no refrigerant reversing valves or coil defrost means and with optimum off-peak power utilization.

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