The ventilation of the future. - PowerPoint PPT Presentation

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The ventilation of the future.

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... Fans EuP directive ... bladed Backward curved centrifugal without housing Backward curved centrifugal with housing Cross flow Mixed flow Atex fans ... – PowerPoint PPT presentation

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Title: The ventilation of the future.


1
The ventilation of the future.
2
What is EC?
AC Asynchronous motor
3

EC Electronically commutated motor
4
EC motor-driven fans
The use of energy efficient, EC-motor driven,
fans results in higher efficiencies.
Easy control CO2
Humidity
Temperature Pressure
Constant air volume
Stepless speed control
EC on average uses 30 less power than AC In some
applications in excess of 50
5
Energy consumption
6
Speed control
7
Efficiency
8
Legislation
EU adopts The Kyoto Protocol
  • Aim
  • Reduce emissions by 20 by 2020
  • Directive
  • Mandatory for all 27 EU countries
  • All fans sold or imported in Europe

9
EuP/ErP
EuP / ErP
Lot 6
Lot 10
Lot 11
Fans lt 125 W
Fans 125 W to 500 kW
Motors 0.75 kW to 500 kW
Roof and box fans
2010 2011 2012 2013 2014 2015 2016 2017
10
EuP/ErP Lot 11
EuP / ErP
Lot 11
Lot 10
Lot 6
Ventilatoren lt 125 W
Fans 125 W to 500 kW
Roof and box fans
Motors 0.75 kW to 500 kW

IE2
IE3
IE3
2010 2011 2012 2013 2014 2015 2016 2017
11
Lot 11 - Motors
How does Lot 11 impact motors?
2010 2011 2012 2013 2014 2015 2016 2017
IE2
IE3 gt 7.5 KW
IE3 gt 0.75 KW
12
Legislation Motors
  • Implemented 16th June 2011- IE2
  • IEC - International Electrotechnical Commission
  • IEC 60034-2 1996 (EFF) EXP Nov 1st 2010
  • IEC 60034-2-1 2007

13
Motor efficiencies
High Efficiency
IE4 Super Premium (Proposed) IE3 Premium
Efficiency IE2 High Efficiency IE1 Standard
Efficiency
EFF 1
EFF 2
Low Efficiency
14
Exceptions
15
Exceptions
16
Lot 11 - Fans
EuP / ErP
Lot 6
Lot 10
Lot 11
Roof and box fans
Fans lt 125 W
Fans 125 W to 500 kW
?
?
Efficiency requriement 1
Efficiency requirement 2
2010 2011 2012 2013 2014 2015 2016 2017
17
EuP directive Lot 11
  • Between 0.125KW and 500KW input
  • Applies to
  • Fans integrated in a unit
  • Stand alone units

18
What fans are affected?
  • All fan types
  • Axial fans
  • Forward curved centrifugal/radial bladed
  • Backward curved centrifugal without housing
  • Backward curved centrifugal with housing
  • Cross flow
  • Mixed flow

19
Exceptions
  • Atex fans
  • Emergency smoke extract
  • Railways (Transportation)
  • Kitchen hoods - Less than 280W
  • Laundry dryers - Less than 3KW
  • Box fans

20
Exceptions
Brussels, XXX C(2010) YYY final
Article 1Subject matter and scope 1. This
Regulation establishes ecodesign requirements for
the placing on the market or putting into service
of fans, including those integrated in other
energy-related products as covered by Directive
2009/125/EC. 2. The Regulation shall not apply to
fans integrated in (i) products with a sole
electric motor of 3 kW or less where the fan is
fixed on the same shaft used for driving the main
functionality (ii) laundry and washer dryers 3
kW maximum electrical input power (iii) kitchen
hoods lt 280 W total maximum electrical input
power attributable to the fan(s). 3. This
Regulation shall not apply to fans which
are (a) designed specifically to operate in
potentially explosive atmospheres as defined in
Directive 94/9/EC (b) designed for emergency use
only, at short-time duty, with regard to fire
safety requirements set out in Directive
89/106/EC (c) designed specifically to
operate (i) a. where operating temperatures of
the gas being moved exceed 100ºC b. where
operating ambient temperature for the motor, if
located outside the gas stream, driving the fan
exceeds 65C (ii) where the annual average
temperature of the gas being moved and/or the
operating ambient temperature for the motor, if
located outside the gas stream, are lower than
-40ºC (iii) with a supply voltage gt1 000 V AC or
gt1 500 V DC (iv) in toxic, highly corrosive or
flammable environments or in environments with
abrasive substances.
21
Existing systems
  • Do not have to replace or modify before the ErP
    start date.
  • ErP non-compliant fans can be retrofitted up to
    31st Dec 2014.
  • After 1st Jan 2015 these fans will also have to
    comply with the then current ErP directive.

22
What now?
  • Fans will have to adhere to the minimum
    efficiency levels.
  • Defined at the best operating point based on
    electrical power input.
  • Efficiency of the complete fan is assessed.

23
Fan types Measurement category Efficiency category Power range P in kW Target energy efficiency Efficiency grade (N) ab 01.01.2013 Efficiency grade (N) ab 01.01.2015
Axial fan A, C static 0.125 P 10 ?target 2.74 ln(P) 6.33 N 36 40
Axial fan A, C static 10 lt P 500 ?target 0.78 ln(P) 1.88 N 36 40
Axial fan B, D total 0.125 P 10 ?target 2.74 ln(P) 6.33 N 50 58
Axial fan B, D total 10 lt P 500 ?target 0.78 ln(P) 1.88 N 50 58
Centrifugal forward curved fan and centrifugal radial bladed fan A, C static 0.125 P 10 ?target 2.74 ln(P) 6.33 N 37 44
Centrifugal forward curved fan and centrifugal radial bladed fan A, C static 10 lt P 500 ?target 0.78 ln(P) 1.88 N 37 44
Centrifugal forward curved fan and centrifugal radial bladed fan B, D total 0.125 P 10 ?target 2.74 ln(P) 6.33 N 42 49
Centrifugal forward curved fan and centrifugal radial bladed fan B, D total 10 lt P 500 ?target 0.78 ln(P) 1.88 N 42 49
Centrifugal backward curved fan without housing A, C static 0.125 P 10 ?target 4.56 ln(P) 10.5 N 58 62
Centrifugal backward curved fan without housing A, C static 10 lt P 500 ?target 1.1 ln(P) 2.6 N 58 62
Centrifugal backward curved fan with housing A, C static 0.125 P 10 ?target 4.56 ln(P) 10.5 N 58 61
Centrifugal backward curved fan with housing A, C static 10 lt P 500 ?target 1.1 ln(P) 2.6 N 58 61
Centrifugal backward curved fan with housing B, D total 0.125 P 10 ?target 4.56 ln(P) 10.5 N 61 64
Centrifugal backward curved fan with housing B, D total 10 lt P 500 ?target 1.1 ln(P) 2.6 N 61 64
Mixed flow fan A, C static 0.125 P 10 ?target 4.56 ln(P) 10.5 N 47 50
Mixed flow fan A, C static 10 lt P 500 ?target 1.1 ln(P) 2.6 N 47 50
Mixed flow fan B, D total 0.125 P 10 ?target 4.56 ln(P) 10.5 N 58 62
Mixed flow fan B, D total 10 lt P 500 ?target 1.1 ln(P) 2.6 N 58 62
Cross flow fan B, D total 0.125 P 10 ?target 1.14 ln(P) 2.6 N 13 21
Cross flow fan B, D total 10 lt P 500 ?target N 13 21
24
Regulation enforcement
  • UK Market Surveillance Authority (MSA)
  • Eco-design directive
  • National Measurement Office
  • For more information www.rohs.gov.uk/EUP/

25
End of presentation Thank you for listening.
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