CENTRAL HEAT, HOT AND COLD WATER SUPPLY SYSTEM Russian patent published in 2015 - IPC F24D11/02 

FIELD: heating.

SUBSTANCE: central heat, hot and cold water supply system comprising combined heat and power station connected by system water pipelines with several remote heat points, each of them has heat pump unit, heating systems, and heat pump unit of hot water supply system containing evaporator and condenser. The evaporator input is connected to the straight system water pipeline, and said condenser by input is connected to the straight system water pipeline. Output of the evaporator is connected to the reverse system water pipeline, and the condenser output is connected to the heat consumer.

EFFECT: reduced user's specific fuel consumption.

2 cl, 1 dwg