INNOVATIVE BUILDING SOLUTIONSARPIT SRIVASTAVA – ENERGY & RESOURCE EFFICIENCY

- 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

Resources

Climate ProtectionUse Energy Efficiently

System Solutions

Sustainability

SERVICE

User Comfort

KWH

TR

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

WORKING PRINCIPLE

SHUTTERINGLOWER RE-ENFORCEMENT

SPACER

PIPE POSITION

UPPER RE-ENFORCEMENT

INSTALLATION PRINCIPLE

Installation Patterns Distribution Patterns

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

GEOTHERMAL HEAT EXCHANGE

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

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

CHOOSING THE RIGHT MATERIALS

PE-Xa PE 100or

INSTALLATION STYLES

PRANA – Low Energy Home Office at BIEC

EARTH AIR TUNNEL SYSTEM - GEO