safe heat boiler economy

Furnaces and Boilers | Department of Energy

Leaky boiler heat exchangers leak water and are easy to spot. Furnace heat exchangers mix combustion gases with house air when they leakan important safety reason to have them inspected. Adjust the controls on the boiler or furnace to provide optimum water and air temperature settings for both efficiency and comfort.

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Economic feasibility of heat supply from simple and safe ...

Jul 01 2001 · The decreases of investment cost and heating cost of a nuclear heating plant are a major task confronting efforts to use nuclear energy as a heat source. Simple and safe nuclear plants with 120 or 200 MW output are able to bear the economical comparison with usual coal-fired heating plant in a Chinese urban district heating system.

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