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Seaham homes begin receiving heat from abandoned coal mines

A mine-water heating network at Seaham Garden Village in England has completed commissioning and begun serving residents. The system draws heat from water already pumped at Dawdon and is intended to supply around 750 homes. Its estimated carbon savings remain prospective; electricity use and household tariffs were not disclosed in the commissioning announcement.

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A plate heat exchanger and insulated pipes at an energy centre beside coastal homes.

Mine water now heats Seaham homes

Seaham Garden Village, a housing development on England’s Durham coast, has begun receiving heat from abandoned coal mines. The mine-water network has completed commissioning. Its energy centre serves a development where residents have already moved into new affordable homes, drawing heat from the existing Dawdon water-treatment scheme.[1], [2]

The planned service scope is around 750 homes within a wider 1,500-home development. The Mining Remediation Authority, the public body managing former mining risks, says the energy centre supplies heating and hot water. Those two figures describe the network’s intended reach and the larger settlement respectively.[1]

Existing pumping gains a second use

Dawdon continues protecting local drinking-water supplies by pumping and treating mine water. Underground geothermal processes warm that water, whose temperature the authority describes as stable through the year. Heat exchangers extract its energy, a heat pump raises the temperature, and the district network carries heat to homes.[1]

Carbon savings remain an operating forecast

The authority projects annual savings of 2,600 tonnes of carbon dioxide. A completed operating year’s emissions measurement has not yet been disclosed. Electricity use, the comparison baseline and household tariffs were also absent from the announcement. The network received government Heat Networks Investment Project support and involves housing provider Karbon Homes, construction and energy firms, and Durham County Council.[1]

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References

  1. News sourceMining Remediation AuthoritySeaham mine-water heat network completes commissioning↩1↩2↩3↩4
  2. News sourceThinkGeoEnergySeaham mine-water heating scheme begins supplying homes↩
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