Patent · US Active

Heat pump-type hot water feeding apparatus

US8640475B2 · kind B2 · utility

8Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2011
Grant dateFeb 4, 2014
Priority date
Expiry dateMay 31, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2400/24
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat pump-type hot water feeding apparatus includes a cooling cycle circuit, a heat storage tank, and a hydro kit heat exchanging unit, wherein the hydro kit heat exchanging unit is connected to the cooling cycle circuit, wherein during a heat storage mode operation that stores heat in the heat storage tank, heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger, is stored in the heat storage tank or heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger and heat of the second heat transfer fluid, which is heat exchanged in the second heat exchanger, are simultaneously stored in the heat storage tank.

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