Bpp Section 17

Front 1

Circulating water

Back 1

Used to condense steam that has passed through numerous stages of turbine

Front 2

Intake Tunnels

Back 2

Concrete channels or large pipes where water from lakes or rivers pass through

Front 3

Trash Rack

Back 3

Equipment that catches and retains large refuse

Front 4

Derrick or Hoist

Back 4

Sometimes used to remove large logs

Front 5

Hypochlorite Solution

Back 5

Fed into the intake water for chemical treatment in which retards or kills algae

Front 6

Circulating Pumps

Back 6

(pipes with 60") Used to pump large quantities of water through the condenser. Designed to handle large quantities of water at low head pressure

Front 7

Quantities of refuse or Ice forms

Back 7

Reduces water flow as it blocks intake screens

Front 8

Gland Water System

Back 8

Water used to service the many glands in power station (gland power)

Front 9

City Water, Well Water Or Treated Circulating Water

Back 9

Commonly used for the gland water system and must be relatively clean

Front 10

Bearing Cooling Water

Back 10

Used to control bearing temperatures

Front 11

Closed System

Back 11

Commonly found in power plants for bearing cooling water

Front 12

Bearing Cooling Water Pumps

Back 12

Designed to furnish a constant supply of water regardless of the amount of equipment in service

Front 13

High Pressure Service Water System

Back 13

Used primarily in conjunction with ash and dust handling system

Front 14

Low Pressure Service Water System

Back 14

All purpose system in most power plants. And is primarily used for cooling

Front 15

Sanitary Water System

Back 15

Supplied by city water system which can be used for drinking, showers and toilets

Front 16

Compressed Air System

Back 16

1. Service Supply Air (House Air)

2. Combustion Control Air

3. Sootblowing Air

Front 17

Service Air Supply

Back 17

General use

Front 18

Combustion Control Air

Back 18

Used to operate pneumatic devices

Front 19

Sootblowing Air

Back 19

It has lower cost, avoids pure condensate losses, thorough cleaning, reduces boiler tube corrosion and saves fuel. Operate at higher pressure than standard