HEATING SYSTEM WITH FORCED CIRCULATION OF HEAT- CARRYING AGENT Russian patent published in 2001 - IPC

FIELD: off-line heating and hot-water supply systems; heating of inner spaces of buildings. SUBSTANCE: heating system has boiler connected to delivery and return lines of heating system, circulating pump, three-way automatic thermostatic cock incorporating cylindrical body with three nozzles; thermostat is installed inside body by means of bush, removable cover, and strap; nozzles are installed at different heights in cylindrical parts of body; bypass nozzle is mounted in bottom part of body and communicates with return line of heating system; nozzle installed in lower part of cylindrical body communicates with that mounted in upper part and with delivery and return lines of heating system through thermostat. EFFECT: simplified design; reduced cost of heat and power energy. 2 dwg