Kysymys 1 näistä 8
Edistyneille
Which load profile will benefit the most from a demand driven control system?
Kysymys 2 näistä 8
Edistyneille
How have temperature control systems traditionally been regulated?
Kysymys 3 näistä 8
Edistyneille
How high is the suction lift of the self-priming CM pump?
Kysymys 4 näistä 8
Edistyneille
Which of the following isn’t one of the main benefits of the CM pump range?
Kysymys 5 näistä 8
Edistyneille
How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
Kysymys 6 näistä 8
Edistyneille
What is the expected payback time of an investment in system optimisation?
Kysymys 7 näistä 8
Edistyneille
Which temperature control systems hold the greatest potential for optimisation?
Kysymys 8 näistä 8
Edistyneille
What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Kysymys 8 näistä 8
Edistyneille
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Testitulokset
Onneksi olkoon. Olet läpäissyt testin ja suorittanut 29 - Introduction to temperature control
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1: Which load profile will benefit the most from a demand driven control system?
Low flow rate with relatively few peak periods during the day.
1: Which load profile will benefit the most from a demand driven control system?
High flow rate with relatively few low flow periods during the day.
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1: Which load profile will benefit the most from a demand driven control system?
Varying flow rate with relatively often periods with full flow and no flow.
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2: How have temperature control systems traditionally been regulated?
Constant speed pumps and throttling valves regulating the amount of water entering the heat exchanger.
2: How have temperature control systems traditionally been regulated?
Constant pressure valves regulating the amount of water entering the heat exchanger.
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2: How have temperature control systems traditionally been regulated?
Three way valves controlling the amount of water entering the pump.
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3: How high is the suction lift of the self-priming CM pump?
Up to 5 metres
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3: How high is the suction lift of the self-priming CM pump?
Up to 8 metres
3: How high is the suction lift of the self-priming CM pump?
Up to 10 metres
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4: Which of the following isn’t one of the main benefits of the CM pump range?
Reliability
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4: Which of the following isn’t one of the main benefits of the CM pump range?
Global usage
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4: Which of the following isn’t one of the main benefits of the CM pump range?
External control
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
Equip the pump with external cooling.
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5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
Equip the pump with double-shaft seals or air-cooled top.
5: How do you prevent pumps from malfunctioning when transporting hot water with a temperature of well above 120C°?
Isolating the pump and install heat tracing.
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6: What is the expected payback time of an investment in system optimisation?
1-12 months
6: What is the expected payback time of an investment in system optimisation?
1-5 years
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6: What is the expected payback time of an investment in system optimisation?
System optimization is rarely economical valuable but should be done due to environmental concerns
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7: Which temperature control systems hold the greatest potential for optimisation?
Temperature controlled pump in single circulation systems.
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7: Which temperature control systems hold the greatest potential for optimisation?
Unregulated temperature control systems that do not adapt operation according to the load.
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7: Which temperature control systems hold the greatest potential for optimisation?
Three way valve Regulated temperature control systems that adapts operation according to the load.
8: What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Intelligent three way valves controlling the amount of water to the pump and heat exchanger accordingly.
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8: What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Intelligent pumps equipped with temperature sensors that measure the outlet temperature and signal the pump to regulate its flow accordingly – without the use of valves.
8: What is the most efficient and simple way of controlling heating, cooling and refrigeration systems?
Thermos element three way valves controlling the amount of water to the heat exchangers.
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