Question 1 of 6
Intermediate

How long has District Energy been around?

Question 2 of 6
Intermediate

What is one of the main features of a lull heat pump?

Question 3 of 6
Intermediate

Within district energy, what describes a prosumer?

Question 4 of 6
Intermediate

What temperature can the supply water be reduced to in some systems?

Question 5 of 6
Intermediate

What does a boiler shunt pump do?

Question 6 of 6
Intermediate

What does the third generation of district energy systems mostly consist of?

Question 6 of 6
Intermediate

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1: How long has District Energy been around?
Since 1892
1: How long has District Energy been around?
Since 1930
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1: How long has District Energy been around?
1973
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2: What is one of the main features of a lull heat pump?
Ensures that the minimum temperature doesn’t drop below a certain level
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2: What is one of the main features of a lull heat pump?
Prevents condensation from appearing in the boiler
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2: What is one of the main features of a lull heat pump?
Quick start-up
3: Within district energy, what describes a prosumer?
A large industry, which is one of the biggest customers
3: Within district energy, what describes a prosumer?
An energy consumer who contributes to the production of energy
3: Within district energy, what describes a prosumer?
A sub-supplier that delivers heat into the network
4: What temperature can the supply water be reduced to in some systems?
50°
4: What temperature can the supply water be reduced to in some systems?
70°
4: What temperature can the supply water be reduced to in some systems?
85°
5: What does a boiler shunt pump do?
It secures the necessary differential pressure for the consumer
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5: What does a boiler shunt pump do?
It recirculates water reducing the risk of condensation
5: What does a boiler shunt pump do?
It circulates flow to the distribution network
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6: What does the third generation of district energy systems mostly consist of?
Heat-production plants
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6: What does the third generation of district energy systems mostly consist of?
Plants that solely produce electricity
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6: What does the third generation of district energy systems mostly consist of?
Combined heat and power plants