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With POSCO

Recycling of Resource

District Heating Supply Business Utilizing Heat Generated from Used Water

POSCO ENERGY recovers recyclable resources, such as heat generated from used water
treatment to produce energy.

200,000

District Heating Supply Business Utilizing Heat Generated from Used
Water Treatment at Tancheon Used Water Heat Energy Utilization Facility

Korea’s largest Public-Private Partnership

Facility Overview

POSCO ENERGY supplies district heating by recovering heat energy generated from used water, which is treated at
a used water treatment plant, with heat pumps. District heating supply facility utilizing heat generated from used water treatment
has been operated in Tancheon used water heat energy utilization facility since 2014 and planned to be transferred
to Seoul after operation for 15 years. POSCO ENERGY is producing and supplying heating energy for 20,000 households to use annually.

탄천물재생센터 하수열 이용 지역난방 공급시설
  • Location

    Tancheon used water
    Heat Energy Utilization Facility
    in Gangnam-gu, Seoul

  • Site area

    1,434m2

  • Completion date

    Dec. 2014

  • Project type

    BOT(Build Operate Transfer)

  • Heat pump

    63Gcal/hour

  • Heat production

    200,000Gcal/year

Eco-friendly Effect

District heating supply facility utilizing heat generated from used water treatment at Tancheon used water heat energy utilization
facility produces 200,000 Gcal of heat annually. This has the effect of replacing the LNG as fossil fuel by 19,000,000 Nm³annually
and about 44,000 ton of CO₂ reduction effect.

  • Replaced LNG amount

    19,000,000Nm³/year

  • Reduced CO₂ emissions

    44,000ton CO₂/year

Utilization process of heat energy from used water

1.1 million ton of domestic used water discharged from the vicinity of Tancheon used water heat energy utilization
facility is being discharged into the Han River daily after the sewage treatment process in Tancheon used water heat energy
utilization facility. The used water discharged finally has the heat of 12℃ on the average in the winter time. POSCO ENERGY is supplying heating energy in the neighborhood area by collecting the heat energy
that was thrown out through heat pump and increasing the temperature.

포스코에너지는 하수처리장에서 처리후 최종 방류되는 하수가 지닌 열에너지를 히트펌프로 회수하여 인근 지역의 난방열로 공급하고 있습니다.
View detail

Sewage water-using district heating supply map

포스코에너지는 하수처리장에서 처리후 최종 방류되는 하수가 지닌 열에너지를 히트펌프로 회수하여 인근 지역의 난방열로 공급하고 있습니다.
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    • History
    • CEO Message
    • CI
    • Location
  • Business
    • Business Overview
    • Power Generation
    • Renewable Energy
    • Global Business
  • Financial Info.
    • Financial Highlights
    • Credit Rating
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    • Sustainable Management System
    • Ethical Management
    • Environmental /Safety & Health system
    • Shared Growth
    • CSR
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Refuse to illegally collect e-mail address Privacy Policy 16F, POSCO Center West Wing, 440, Teheran-ro, Gangnam-gu, Seoul, 135-933 Rep. of KOREA

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