hong key wang - liang dan

Hong-Key Wang / Liang Dan

Yu House 喻氏住宅

- investigation -

part 2


Sustainable Architecture in China


New Jin Dai Primary School

China / Liang PingTektao

Sustainable Architecture in Asia


sustainable school

closed loop water system


sustainable school

passive light-ing system


sustainable school

geo exchangeHVAC system


rainwater capture an the roof


natural ventilation


passive lighting system


geo exchange hvac system


/use of daylight as a passive lighteningsystem

/capture the rainwater and closed water loop system

/natural thermal regulation

useful thoughts


several chinese tradition dwellings typies

m u l t i - s t o r i e s e a r t h d w e l l i n g s i n F u j i a n province.

1part1


Sustainable Architecture in Europe


Firmenzentrale Unilever

Germany / HamburgBehnisch Architects






atrium



/use of daylight as a passive lighteningsystem

/use of sawtooth roof for efficient light distribution

/use of sawtooth roof reduces the costs

/form follows the daylight

useful thoughts


Improving the Energy effici-ency of historic buildingsGermany



ENeV Energy Saving Regulation



Energy consumption in private households in Germany


lighting

space heatinghot water

other process heat

mechanical energy

12%

5%

10% 2%

71%


3 possibilities of the insulation in historical buildings


in-/ external insulation internal insulation external insulation

- because of external plasterwork

- reduce internal space + most efficiant

- less efficiant



space heating consumptionkWh/m2a

end use energy consumption(natural gas)

primary energy usekWh/m2a

most efficient strategy

percentage difference to ENeV requirements



space heating consumptionkWh/m2a

end use energy consumption(natural gas)

primary energy usekWh/m2a

alternative

percentage difference to ENeV requirements



/combination of in-/ and external insulation and keep the historical face of the building

useful thoughts

hong key wang - liang dan

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