High efficiency feedwater heater

High efficiency feedwater heater

  • CN 102,016,411 A
  • Filed: 03/19/2008
  • Published: 04/13/2011
  • Est. Priority Date: 03/22/2007
  • Status: Active Application
First Claim
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1. feed-water heater comprises:

  • External heat exchanger, it has and is used to the inlet accepting to feed water and outlet;

    Deaerator, it has at least one outlet, and has the inlet that is used to accept the feedwater of discharging from the outlet of described external heat exchanger;

    Primary heater, it has outlet, and has the inlet that is used to accept to discharge and be transmitted through from the outlet of described deaerator the feedwater of described external heat exchanger;

    Evaporator section, it has outlet, and has the inlet of a part that is used to accept the feedwater of discharging from the outlet of described primary heater, and the outlet that is used for steam is sent to described deaerator;

    WithSecondary heater, it has outlet, and has the inlet of the remainder that is used to accept the feedwater of discharging from the outlet of described primary heater.

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