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DISTRICT HEATING IN GENERAL 

Finland’s most popular form of heating 

District heating is the most popular form of heating in Finland. It is used in nearly all cities and urban areas. Some 2.4 million Finns live 
in houses with district heating. 

District heating accounts for around 50% of the heating market. District heating is used in more than 90% of multi-storey residential 
buildings, around half of terraced houses and the majority of public and commercial buildings in Finland. District heating pipes are 
built for new developments if enough houses opt in for the district heating network. 

To end users, district heating is a reliable and flexible form of heating. 

District heating contributes to a cleaner and more comfortable living environment 

District heating also conserves energy and the environment. Optimal savings are achieved through combined heat and electricity 
production, which has a fuel efficiency of 80% to 90%. 

DISTRICT COOLING IN GENERAL 

District cooling is an environmentally friendly method of cooling indoor areas. 

In district cooling, chilled water is delivered through pipes to cool the temperature of a building. Its operating principle is the same as 
in district heating, but excess heat is transferred back from the customer to the energy company’s cooling water reserve. 

District cooling can also be used for cooling production and storage facilities at industrial plants. 

Easy and cost-effective district cooling 

District cooling conserves energy and saves money as it is more cost-effective than cooling individual buildings. 

District cooling eliminates noise pollution caused by refrigeration machines and allows the space needed for them to be used for 
other purposes. Switching away from refrigeration machines also saves on service and maintenance costs. 

Содержание G-Power

Страница 1: ...Installation Operation and Maintenance Manual G Power District Heating Substation...

Страница 2: ...gy and the environment Optimal savings are achieved through combined heat and electricity production which has a fuel efficiency of 80 to 90 DISTRICT COOLING IN GENERAL District cooling is an environm...

Страница 3: ...mperature and pressure warning Check the maximum pressure and temperature values for the equipment from the machine plate Compare these values to those given by the district heating supplier The distr...

Страница 4: ...tion Storage If the district heating substation is stored before installation ensure that the site of storage is warm and dry INSTALLATION AND COMMISSIONING Installation The district heating substatio...

Страница 5: ...rainage valves are closed Surge tank is connected Threaded and flanged couplings are tightened Safety valves are inspected and operational Fill the district heating substation with the flow medium and...

Страница 6: ...d The powerful turbulent flow creates a continuous self cleansing effect on the heat delivery surfaces If the heat exchanger becomes dirty for any reason it can be cleaned by backflushing and if neces...

Страница 7: ...exceeding the permitted maximum pressure pressure shocks external strain temperature mechanical strain etc repairs by a maintenance company other than one approved by Gebwell Oy poor quality of circul...

Страница 8: ...Gebwell Ltd Patruunapolku 5 FI 79100 Lepp virta FINLAND Business ID 2008956 7 Tel 358 0 20 123 0800 Telefax 358 0 17 554 1102 info gebwell fi www gebwell com...

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