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Heat

04 · Core systems

Waste heat is recovered and delivered.

The waste heat belongs to the city. It leaves through a pipe to the municipal network.

ArchitectureHeat export potential up to 35 MWth at the transfer point (DESIGN BASIS).

Recovery at the machines, a transfer station, and roughly five hundred metres of pipe to the municipal network. The quantities below are Blankenburg Phase 1.

Heat

  1. MACHINES
  2. RECOVERY
  3. TRANSFER
  4. NETWORK
Heat route to the municipal network

SpecificationHeat

Stand: 08/2026

Heat availableup to 35 MWth1
From the machines~10 MWth2
From generation~25 MWth3
Annual quantity80–150 GWh/a4
Temperature80–105 °C5
Transfer temperature70–90 °C6
Route~500 m7
Households equivalent500–1,500 household equivalents8
Municipal heat plan, version 2Open · Stadt Blankenburg

04 · HeatProof

Documents · Heat sheet · not yet published.

The transfer point sits on Flurstück 1492 N. The route and the temperatures are design basis.

Control

Delivered heat is metered at the transfer station, by the network operator as well as by us.

Notes

  1. 1up to 35 MWth – DESIGN BASIS (DESIGN BASIS) · effective 06/2026 · source: Heat concept · verified 06.08.2026
  2. 2~10 MWth – DESIGN BASIS (DESIGN BASIS) · effective 04/2026 · source: Heat concept · verified 08.08.2026
  3. 3~25 MWth – DESIGN BASIS (DESIGN BASIS) · effective 04/2026 · source: Heat concept · verified 08.08.2026
  4. 480–150 GWh/a – DESIGN BASIS (CALCULATED) · effective 04/2026 · source: Heat concept · verified 01.09.2026
  5. 580–105 °C – DESIGN BASIS (DESIGN BASIS) · effective 06/2026 · source: Heat concept · verified 07.08.2026
  6. 670–90 °C – DESIGN BASIS (DESIGN BASIS) · effective 04/2026 · source: Heat concept · verified 08.08.2026
  7. 7~500 m – DESIGN BASIS (DESIGN BASIS) · effective 04/2026 · source: Heat concept · verified 08.08.2026
  8. 8500–1,500 household equivalents – DESIGN BASIS (DESIGN BASIS) · effective 06/2026 · source: Heat concept · verified 06.08.2026

Document status · Revision 1.0 · Last factual review 01 Sept 2026

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