using energy efficiently
TRANSCRIPT
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INNOVATIVE BUILDING SOLUTIONSARPIT SRIVASTAVA – ENERGY & RESOURCE EFFICIENCY
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- Producing Energy EfficientlyUse of forward looking
technologies for the use of renewable energies, such as ground heat, solar energy and biomass
- Using Energy EfficientlyOptimization of the heat
distribution through surface heating/ floor cooling
- Reducing Energy LossesHighly efficient window and
curtain walling systems for heat insulation
FLOOR HEATING COOLING
Energy Concepts
UPVC DOORS AND WINDOWS
GEOTHERMAL SOLUTION
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Resources
Climate ProtectionUse Energy Efficiently
System Solutions
Sustainability
SERVICE
User Comfort
KWH
TR
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Historical Buildings have very thick walls incidentally built for strength.. Often more than 1 m wide; these walls are gigantic thermal accumulators.
RADIANT COOLING – HISTORY
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WORKING PRINCIPLE
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SHUTTERINGLOWER RE-ENFORCEMENT
SPACER
PIPE POSITION
UPPER RE-ENFORCEMENT
INSTALLATION PRINCIPLE
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Installation Patterns Distribution Patterns
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Savings(kwh) of Radiant Building compare with conventional building
13897.7
12208.2311056.78
11760.28
7882.7
11997.5312179.95
8586.5 8077.19089.6
9789.2
7293.1
0
2000
4000
6000
8000
10000
12000
14000
16000
Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12
Savings(kwh) of Radiant Building compare with conventionalbui lding
IMPLEMENTED PROJECT’S
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GEOTHERMAL HEAT EXCHANGE
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Line 1: February 1st
Line 2: May 1st
Line 3: November 1st
Line 4: August 1st
Energy absorption through
- Rain: approx. 20 W/m²
- Sun: up to 600 W/m²
- Geothermal heat flow: 0,06 W/m²
Temperature increase/decrease:
approx. 5K per 100m depth
SEASONAL VARIATION OF GROUND TEMPERATURE
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HOW IS GEOTHERMAL ENERGY USED?
0°C
3°C
30°C
40°C
Compressor
Expansion valve
-3°C 45°C
35°C-6°C
CondensorEvaporator
Lower pressure Higher pressure
HeatingHeat pumpGeothermal probe
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CHOOSING THE RIGHT MATERIALS
PE-Xa PE 100or
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INSTALLATION STYLES
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PRANA – Low Energy Home Office at BIEC
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EARTH AIR TUNNEL SYSTEM - GEO