Poole Power Station

From Wikipedia, the free encyclopedia

CountryEngland
Coordinates50°42′56″N 1°59′46″W / 50.715564°N 1.996153°W / 50.715564; -1.996153
StatusDecommissioned and demolished. Brownfield site.
Poole Power Station
Poole Power Station, days before the demolition of the chimneys
CountryEngland
LocationDorset, South West England
Coordinates50°42′56″N 1°59′46″W / 50.715564°N 1.996153°W / 50.715564; -1.996153
StatusDecommissioned and demolished. Brownfield site.
Construction began1946
Commission date1950
Decommission date1993
OwnersBritish Electricity Authority
(1948–1955)
Central Electricity Authority
(1955–1957)
Central Electricity Generating Board
(1958–1994)
OperatorAs owner
Employees400
Thermal power station
Primary fuelCoal
Chimneys2 (100 m)
Cooling towersNone
Cooling sourceSeawater
Power generation
Units operational2 × 60 MW, 2 × 55 MW, 2 × 52.5 MW
Units decommissionedAll
Nameplate capacity305 MW
External links
CommonsRelated media on Commons

Poole Power Station was a coal-fired power station located in Hamworthy, Poole, in Dorset. Its 325 ft (100 m) tall twin chimneys were prominent landmarks and it was the tallest building in Dorset until its partial demolition in 1993.

The station was authorised in 1946 and constructed between 1946 and 1950, built out of local brick. Before construction could begin, 250,000 tonnes of chalk was imported from a quarry in Sturminster Marshall to reclaim 30 acres of land. On this was laid a mass concrete raft 500ft by 248ft to form a foundation for the transformer bay, turbine house and boiler-house which at the time was the largest concrete raft ever formed. To build the power station, millions of three colour bricks were made by Skykes and Sons of Creekmoor and The Upton Brick Works. Construction of the station required the driving of 30–40 ft piles for the two 325 ft (100m) tall chimneys that were the most noticeable features. Coal was delivered by sea using dedicated fleet of colliers and transferred by cranes (200 Tonnes/hr) and conveyors to the station. [1]An oil fired burner was installed in 1955. In its heyday, the station employed over 400 people.[2]

The station had two Metropolitan Vickers 52.5 MW, two CA Parsons 52.5 MW, and two GEC 60 MW turbo-alternators.[3] The first generating set was commissioned in December 1950, followed by further sets in July 1951, December 1951, June 1952, April 1958 and December 1958.[3]

There were nine International Combustion Limited pulverised fuel superheating boilers each evaporating 340,000 pounds per hour of steam at 950 psi and 940 °F[3] (42.84 kg/s, 65.5 bar and 504 °C).

The operating capacity and electricity output of the station was:[3][4][5][6][7]

Poole generating capacity and electricity output
Year Capacity MW Output GWh
1955 188 1072.58
1956 200 1334.60
1957 200 1388.50
1958 200 1237.86
1959 200 779.01
1961 335 1266.5
1962 335 1244.3
1963 335 1548.0
1967 325 1565.6
1972 325 1690.56
1979 320 57.36
1981 320 0.09
1982 320 0.45

Demolition

The site today

References

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