Heat pump HVAC systems are described including: an inside coil; a compressor; and an outside coil; wherein the outside coil includes first and second interlaced circuits. In some embodiments in a cooling mode both of the interlaced circuits are used as condensers, and in a heating mode only the first interlaced circuit is used as an evaporator.
A HEAT PUMP HVAC SYSTEM
2024-12-05
Patent
Electronic Resource
English
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
HVAC HEAT PUMP AND HVAC SYSTEM ARCHITECTURE FOR ELECTRIC VEHICLES
European Patent Office | 2016