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BSI PD CEN/TR 13582:2021

BSI PD CEN/TR 13582:2021

$198.66

Installation of thermal energy meters. Guidelines for the selection, installation and operation of thermal energy meters

Published By Publication Date Number of Pages
BSI 2021 54
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The EN 1434 standards provide technical principles and practical advice in selecting, installing and commissioning of thermal energy meters. However, because a standard cannot cover all areas completely, this document assists users of thermal energy meters.

PDF Catalog

PDF Pages PDF Title
2 undefined
8 1 Scope
2 Normative references
3 Terms and definitions
9 4 Selecting a metering device for thermal energy
4.1 General
10 4.2 Metrological characteristics
4.3 Environmental classifications
11 5 Dimensioning
5.1 General
5.2 Determining the thermal energy power
5.3 Thermal energy load
5.3.1 Standard thermal energy load in new builds
5.3.2 Thermal energy load of buildings with no standard load calculation
12 5.4 Thermal energy power for water heating
13 5.5 Thermal energy power for ventilation and air conditioning systems
5.6 Thermal energy power for cooling systems
5.7 Thermal energy power for engineering purposes
14 6 Determining the flow rate
6.1 Principles of thermodynamics
6.1.1 General
6.1.2 Total maximum power for heating or cooling
15 6.1.3 Inlet and outlet temperature
6.1.4 Thermal coefficient
7 Selecting a flow sensor for a thermal energy meter
16 8 Checking the flow sensor design after commissioning
8.1 General
8.2 Operating conditions
17 8.3 Flow sensors
8.3.1 General
8.3.2 Inlet and outlet pipes
8.3.3 Influence of insufficient temperature mixing on measuring accuracy
8.3.4 Measurement deviations due to flow disturbances caused by swirl
8.3.5 Measurement deviations due to pulsation
8.3.6 Measurement deviations due to the contamination of the thermal conveying medium
18 8.3.7 Types of flow sensor
22 8.4 Temperature sensors
8.4.1 General
23 8.4.2 Measurement deviations due to differential pressure and temperature difference
24 8.4.3 Using pockets
25 8.4.4 Surface mounted temperature sensors
8.5 Calculators
8.5.1 General
8.5.2 Functionality
8.5.3 Selecting a calculator
8.5.4 Fast-response thermal energy measurement
26 9 Arranging of meters for thermal energy
9.1 General
9.2 Environment
9.2.1 Electromagnetic interference
27 9.2.2 Thunderstorms and voltage peaks
9.2.3 Temperature and humidity
9.2.4 Mechanical stress
9.3 Flow sensors
9.3.1 Flow profile
30 9.4 Temperature sensors
9.4.1 General
32 9.4.2 Arranging temperature sensors
34 9.5 Calculators
35 10 Installing thermal energy meters
10.1 General
10.2 Mechanics
10.3 Connecting to pipes
10.4 Electrical connections
36 10.5 Commissioning
11 Monitoring operation
11.1 General
11.2 Measuring cooling supply using water or anti-freeze mixtures as medium
11.2.1 General
37 11.2.2 Flow sensor requirements for water
11.2.3 Flow sensor requirements for anti-freeze mixtures
38 11.2.4 Requirements for temperature measurement
40 11.2.5 Calculator requirements
11.2.5.1 Calculator requirements when water is used as the thermal conveying medium
11.2.5.2 Calculator requirements when anti-freeze mixtures are used as the medium
41 11.2.5.3 Requirements for bifunctional heat/cooling meters
11.3 Requirements for the system arrangement of cooling measurements
44 12 Other liquids than water
12.1 Introduction
12.2 Physical impact
46 12.3 Flow measurement
51 12.4 Temperature difference measurement
12.5 Calculator

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BSI PD CEN/TR 13582:2021
$198.66