STEAM AND WATER PUMP-HEATER Russian patent published in 2000 - IPC

FIELD: heating systems. SUBSTANCE: outlet of steam and water mixing chamber is fitted with additional nozzle mouthpiece and is linked to intake chamber and water and water mixing chamber positioned in additional body. Intake chamber is equipped with branch pipe of additional feed of passive medium. Water and water mixing chamber with confusing tube, length of constant section and diffuser is mounted coaxially to additional nozzle mouthpiece. Overflow conduits are provided with shut-off members, are located in length of constant section of steam and water mixing chamber and connect it with ring space communicating with branch pipe of feed of passive medium. EFFECT: provision for stable operation of single-circuit and multicircuit heating systems. 2 cl, 2 dwg